]> git.ipfire.org Git - thirdparty/hostap.git/blame - wpa_supplicant/ctrl_iface.c
projects / thirdparty / hostap.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
P2P: Adjust service discovery maximum fragment size for 60 GHz
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
5e3b5197 3 * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
3a068632 9#include "utils/includes.h"
4a6cc862
JM		 10#ifdef CONFIG_TESTING_OPTIONS
11#include <net/ethernet.h>
12#include <netinet/ip.h>
13#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b 14
3a068632
JM		 15#include "utils/common.h"
16#include "utils/eloop.h"
8aaafcee 17#include "utils/uuid.h"
acec8d32 18#include "common/version.h"
3a068632 19#include "common/ieee802_11_defs.h"
337c781f 20#include "common/ieee802_11_common.h"
3a068632 21#include "common/wpa_ctrl.h"
a1651451 22#include "crypto/tls.h"
9d4ff04a 23#include "ap/hostapd.h"
3a068632
JM		 24#include "eap_peer/eap.h"
25#include "eapol_supp/eapol_supp_sm.h"
3acb5005 26#include "rsn_supp/wpa.h"
3a068632
JM		 27#include "rsn_supp/preauth.h"
28#include "rsn_supp/pmksa_cache.h"
29#include "l2_packet/l2_packet.h"
30#include "wps/wps.h"
df4cea89 31#include "fst/fst.h"
3794af2d 32#include "fst/fst_ctrl_iface.h"
6fc6879b 33#include "config.h"
6fc6879b 34#include "wpa_supplicant_i.h"
2d5b792d 35#include "driver_i.h"
fcc60db4 36#include "wps_supplicant.h"
11ef8d35 37#include "ibss_rsn.h"
3ec97afe 38#include "ap.h"
b563b388
JM		 39#include "p2p_supplicant.h"
40#include "p2p/p2p.h"
a8918e86 41#include "hs20_supplicant.h"
9675ce35 42#include "wifi_display.h"
8bac466b 43#include "notify.h"
3a068632 44#include "bss.h"
9ba9fa07 45#include "scan.h"
3a068632 46#include "ctrl_iface.h"
afc064fe 47#include "interworking.h"
9aa10e2b 48#include "blacklist.h"
bc5d330a 49#include "autoscan.h"
e9199e31 50#include "wnm_sta.h"
60b893df 51#include "offchannel.h"
7a4a93b9 52#include "drivers/driver.h"
79070906 53#include "mesh.h"
6fc6879b 54
4b4a8ae5
JM		 55static int wpa_supplicant_global_iface_list(struct wpa_global *global,
56 char *buf, int len);
6fc6879b 57static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
56e2fc2c 58 const char *input,
6fc6879b 59 char *buf, int len);
d3c9c35f
DS		 60static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
61 char *val);
6fc6879b 62
d445a5cd
JM		 63static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
64{
65 char *pos;
66 u8 addr[ETH_ALEN], *filter = NULL, *n;
67 size_t count = 0;
68
69 pos = val;
70 while (pos) {
71 if (*pos == '\0')
72 break;
1485ec07
JM		 73 if (hwaddr_aton(pos, addr)) {
74 os_free(filter);
d445a5cd 75 return -1;
1485ec07 76 }
067ffa26 77 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 78 if (n == NULL) {
79 os_free(filter);
80 return -1;
81 }
82 filter = n;
83 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
84 count++;
85
86 pos = os_strchr(pos, ' ');
87 if (pos)
88 pos++;
89 }
90
91 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
92 os_free(wpa_s->bssid_filter);
93 wpa_s->bssid_filter = filter;
94 wpa_s->bssid_filter_count = count;
95
96 return 0;
97}
98
99
6407f413
JM		 100static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
101{
102 char *pos;
103 u8 addr[ETH_ALEN], *bssid = NULL, *n;
104 struct wpa_ssid_value *ssid = NULL, *ns;
105 size_t count = 0, ssid_count = 0;
106 struct wpa_ssid *c;
107
108 /*
65015b2d 109 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 110 * SSID_SPEC ::= ssid <SSID_HEX>
111 * BSSID_SPEC ::= bssid <BSSID_HEX>
112 */
113
114 pos = val;
115 while (pos) {
116 if (*pos == '\0')
117 break;
118 if (os_strncmp(pos, "bssid ", 6) == 0) {
119 int res;
120 pos += 6;
121 res = hwaddr_aton2(pos, addr);
122 if (res < 0) {
123 os_free(ssid);
124 os_free(bssid);
125 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
126 "BSSID value '%s'", pos);
127 return -1;
128 }
129 pos += res;
130 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
131 if (n == NULL) {
132 os_free(ssid);
133 os_free(bssid);
134 return -1;
135 }
136 bssid = n;
137 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
138 count++;
139 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
140 char *end;
141 pos += 5;
142
143 end = pos;
144 while (*end) {
145 if (*end == '\0' || *end == ' ')
146 break;
147 end++;
148 }
149
150 ns = os_realloc_array(ssid, ssid_count + 1,
151 sizeof(struct wpa_ssid_value));
152 if (ns == NULL) {
153 os_free(ssid);
154 os_free(bssid);
155 return -1;
156 }
157 ssid = ns;
158
d9d1b952
JM		 159 if ((end - pos) & 0x01 ||
160 end - pos > 2 * SSID_MAX_LEN ||
6407f413
JM		 161 hexstr2bin(pos, ssid[ssid_count].ssid,
162 (end - pos) / 2) < 0) {
163 os_free(ssid);
164 os_free(bssid);
165 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
166 "SSID value '%s'", pos);
167 return -1;
168 }
169 ssid[ssid_count].ssid_len = (end - pos) / 2;
170 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
171 ssid[ssid_count].ssid,
172 ssid[ssid_count].ssid_len);
173 ssid_count++;
174 pos = end;
175 } else {
176 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
177 "'%s'", pos);
178 os_free(ssid);
179 os_free(bssid);
180 return -1;
181 }
182
183 pos = os_strchr(pos, ' ');
184 if (pos)
185 pos++;
186 }
187
188 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
189 os_free(wpa_s->disallow_aps_bssid);
190 wpa_s->disallow_aps_bssid = bssid;
191 wpa_s->disallow_aps_bssid_count = count;
192
193 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
194 os_free(wpa_s->disallow_aps_ssid);
195 wpa_s->disallow_aps_ssid = ssid;
196 wpa_s->disallow_aps_ssid_count = ssid_count;
197
198 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
199 return 0;
200
201 c = wpa_s->current_ssid;
202 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
203 return 0;
204
205 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
206 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
207 return 0;
208
209 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
210 "because current AP was marked disallowed");
211
212#ifdef CONFIG_SME
213 wpa_s->sme.prev_bssid_set = 0;
214#endif /* CONFIG_SME */
215 wpa_s->reassociate = 1;
c2805909 216 wpa_s->own_disconnect_req = 1;
6407f413
JM		 217 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
218 wpa_supplicant_req_scan(wpa_s, 0, 0);
219
220 return 0;
221}
222
223
1120e452
JM		 224#ifndef CONFIG_NO_CONFIG_BLOBS
225static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
226{
227 char *name = pos;
228 struct wpa_config_blob *blob;
229 size_t len;
230
231 pos = os_strchr(pos, ' ');
232 if (pos == NULL)
233 return -1;
234 *pos++ = '\0';
235 len = os_strlen(pos);
236 if (len & 1)
237 return -1;
238
239 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
240 blob = os_zalloc(sizeof(*blob));
241 if (blob == NULL)
242 return -1;
243 blob->name = os_strdup(name);
244 blob->data = os_malloc(len / 2);
245 if (blob->name == NULL || blob->data == NULL) {
246 wpa_config_free_blob(blob);
247 return -1;
248 }
249
250 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
251 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
252 wpa_config_free_blob(blob);
253 return -1;
254 }
255 blob->len = len / 2;
256
257 wpa_config_set_blob(wpa_s->conf, blob);
258
259 return 0;
260}
261#endif /* CONFIG_NO_CONFIG_BLOBS */
262
d3c9c35f
DS		 263
264static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
265{
266 char *params;
267 char *pos;
268 int *freqs = NULL;
269 int ret;
270
271 if (atoi(cmd)) {
272 params = os_strchr(cmd, ' ');
273 os_free(wpa_s->manual_sched_scan_freqs);
274 if (params) {
275 params++;
276 pos = os_strstr(params, "freq=");
277 if (pos)
278 freqs = freq_range_to_channel_list(wpa_s,
279 pos + 5);
280 }
281 wpa_s->manual_sched_scan_freqs = freqs;
282 ret = wpas_start_pno(wpa_s);
283 } else {
284 ret = wpas_stop_pno(wpa_s);
285 }
286 return ret;
287}
288
289
844dfeb8
SD		 290static int wpas_ctrl_set_band(struct wpa_supplicant *wpa_s, char *band)
291{
292 union wpa_event_data event;
293
294 if (os_strcmp(band, "AUTO") == 0)
295 wpa_s->setband = WPA_SETBAND_AUTO;
296 else if (os_strcmp(band, "5G") == 0)
297 wpa_s->setband = WPA_SETBAND_5G;
298 else if (os_strcmp(band, "2G") == 0)
299 wpa_s->setband = WPA_SETBAND_2G;
300 else
301 return -1;
302
303 if (wpa_drv_setband(wpa_s, wpa_s->setband) == 0) {
304 os_memset(&event, 0, sizeof(event));
305 event.channel_list_changed.initiator = REGDOM_SET_BY_USER;
306 event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN;
307 wpa_supplicant_event(wpa_s, EVENT_CHANNEL_LIST_CHANGED, &event);
308 }
309
310 return 0;
311}
312
313
6fc6879b
JM		 314static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
315 char *cmd)
316{
317 char *value;
318 int ret = 0;
319
320 value = os_strchr(cmd, ' ');
321 if (value == NULL)
322 return -1;
323 *value++ = '\0';
324
325 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
326 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
327 eapol_sm_configure(wpa_s->eapol,
328 atoi(value), -1, -1, -1);
329 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
330 eapol_sm_configure(wpa_s->eapol,
331 -1, atoi(value), -1, -1);
332 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
333 eapol_sm_configure(wpa_s->eapol,
334 -1, -1, atoi(value), -1);
335 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
336 eapol_sm_configure(wpa_s->eapol,
337 -1, -1, -1, atoi(value));
338 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
339 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
340 atoi(value)))
341 ret = -1;
342 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
343 0) {
344 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
345 atoi(value)))
346 ret = -1;
347 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
348 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
349 ret = -1;
42f50264
JM		 350 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
351 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 352#ifdef CONFIG_WPS_TESTING
353 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
354 long int val;
355 val = strtol(value, NULL, 0);
356 if (val < 0 || val > 0xff) {
357 ret = -1;
358 wpa_printf(MSG_DEBUG, "WPS: Invalid "
359 "wps_version_number %ld", val);
360 } else {
361 wps_version_number = val;
362 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
363 "version %u.%u",
364 (wps_version_number & 0xf0) >> 4,
365 wps_version_number & 0x0f);
366 }
367 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
368 wps_testing_dummy_cred = atoi(value);
369 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
370 wps_testing_dummy_cred);
91226e0d
JM		 371 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
372 wps_corrupt_pkhash = atoi(value);
373 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
374 wps_corrupt_pkhash);
6e379c6c
JM		 375 } else if (os_strcasecmp(cmd, "wps_force_auth_types") == 0) {
376 if (value[0] == '\0') {
377 wps_force_auth_types_in_use = 0;
378 } else {
379 wps_force_auth_types = strtol(value, NULL, 0);
380 wps_force_auth_types_in_use = 1;
381 }
382 } else if (os_strcasecmp(cmd, "wps_force_encr_types") == 0) {
383 if (value[0] == '\0') {
384 wps_force_encr_types_in_use = 0;
385 } else {
386 wps_force_encr_types = strtol(value, NULL, 0);
387 wps_force_encr_types_in_use = 1;
388 }
b4e34f2f 389#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 390 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
391 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
392 ret = -1;
9d2cb3ec 393#ifdef CONFIG_TDLS
5b0e6ece
JM		 394#ifdef CONFIG_TDLS_TESTING
395 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
396 extern unsigned int tdls_testing;
397 tdls_testing = strtol(value, NULL, 0);
398 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
399#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 400 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
401 int disabled = atoi(value);
402 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
403 if (disabled) {
404 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
405 ret = -1;
406 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
407 ret = -1;
408 wpa_tdls_enable(wpa_s->wpa, !disabled);
409#endif /* CONFIG_TDLS */
b5c68312 410 } else if (os_strcasecmp(cmd, "pno") == 0) {
d3c9c35f 411 ret = wpas_ctrl_pno(wpa_s, value);
8b9d0bfa
JM		 412 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
413 int disabled = atoi(value);
414 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
415 ret = -1;
416 else if (disabled)
417 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 418 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
419 if (os_strcmp(value, "disable") == 0)
420 wpa_s->set_sta_uapsd = 0;
421 else {
422 int be, bk, vi, vo;
423 char *pos;
424 /* format: BE,BK,VI,VO;max SP Length */
425 be = atoi(value);
426 pos = os_strchr(value, ',');
427 if (pos == NULL)
428 return -1;
429 pos++;
430 bk = atoi(pos);
431 pos = os_strchr(pos, ',');
432 if (pos == NULL)
433 return -1;
434 pos++;
435 vi = atoi(pos);
436 pos = os_strchr(pos, ',');
437 if (pos == NULL)
438 return -1;
439 pos++;
440 vo = atoi(pos);
441 /* ignore max SP Length for now */
442
443 wpa_s->set_sta_uapsd = 1;
444 wpa_s->sta_uapsd = 0;
445 if (be)
446 wpa_s->sta_uapsd |= BIT(0);
447 if (bk)
448 wpa_s->sta_uapsd |= BIT(1);
449 if (vi)
450 wpa_s->sta_uapsd |= BIT(2);
451 if (vo)
452 wpa_s->sta_uapsd |= BIT(3);
453 }
b2ff1681
JM		 454 } else if (os_strcasecmp(cmd, "ps") == 0) {
455 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 456#ifdef CONFIG_WIFI_DISPLAY
457 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 458 int enabled = !!atoi(value);
459 if (enabled && !wpa_s->global->p2p)
460 ret = -1;
461 else
462 wifi_display_enable(wpa_s->global, enabled);
9675ce35 463#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 464 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
465 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 466 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
467 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 468 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
469 wpa_s->no_keep_alive = !!atoi(value);
60b893df
JM		 470#ifdef CONFIG_TESTING_OPTIONS
471 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
472 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
9d4ff04a
JM		 473 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
474 wpa_s->ext_eapol_frame_io = !!atoi(value);
475#ifdef CONFIG_AP
476 if (wpa_s->ap_iface) {
477 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
478 wpa_s->ext_eapol_frame_io;
479 }
480#endif /* CONFIG_AP */
1f94e4ee
JM		 481 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
482 wpa_s->extra_roc_dur = atoi(value);
911942ee
JM		 483 } else if (os_strcasecmp(cmd, "test_failure") == 0) {
484 wpa_s->test_failure = atoi(value);
ed7820b4
IP		 485 } else if (os_strcasecmp(cmd, "p2p_go_csa_on_inv") == 0) {
486 wpa_s->p2p_go_csa_on_inv = !!atoi(value);
60b893df 487#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 488#ifndef CONFIG_NO_CONFIG_BLOBS
489 } else if (os_strcmp(cmd, "blob") == 0) {
490 ret = wpas_ctrl_set_blob(wpa_s, value);
491#endif /* CONFIG_NO_CONFIG_BLOBS */
209702d4 492 } else if (os_strcasecmp(cmd, "setband") == 0) {
844dfeb8 493 ret = wpas_ctrl_set_band(wpa_s, value);
92c6e2e3
DS		 494#ifdef CONFIG_MBO
495 } else if (os_strcasecmp(cmd, "non_pref_chan") == 0) {
496 ret = wpas_mbo_update_non_pref_chan(wpa_s, value);
016082e9
AS		 497 } else if (os_strcasecmp(cmd, "mbo_cell_capa") == 0) {
498 wpas_mbo_update_cell_capa(wpa_s, atoi(value));
92c6e2e3 499#endif /* CONFIG_MBO */
611aea7d
JM		 500 } else {
501 value[-1] = '=';
502 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
503 if (ret == 0)
504 wpa_supplicant_update_config(wpa_s);
505 }
6fc6879b
JM		 506
507 return ret;
508}
509
510
acec8d32
JM		 511static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
512 char *cmd, char *buf, size_t buflen)
513{
6ce937b8 514 int res = -1;
acec8d32
JM		 515
516 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
517
518 if (os_strcmp(cmd, "version") == 0) {
519 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 520 } else if (os_strcasecmp(cmd, "country") == 0) {
521 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
522 res = os_snprintf(buf, buflen, "%c%c",
523 wpa_s->conf->country[0],
524 wpa_s->conf->country[1]);
9675ce35
JM		 525#ifdef CONFIG_WIFI_DISPLAY
526 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 527 int enabled;
528 if (wpa_s->global->p2p == NULL ||
529 wpa_s->global->p2p_disabled)
530 enabled = 0;
531 else
532 enabled = wpa_s->global->wifi_display;
533 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35 534#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 535#ifdef CONFIG_TESTING_GET_GTK
536 } else if (os_strcmp(cmd, "gtk") == 0) {
537 if (wpa_s->last_gtk_len == 0)
538 return -1;
539 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
540 wpa_s->last_gtk_len);
541 return res;
542#endif /* CONFIG_TESTING_GET_GTK */
a1651451
JM		 543 } else if (os_strcmp(cmd, "tls_library") == 0) {
544 res = tls_get_library_version(buf, buflen);
10263dc2
OO		 545 } else {
546 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
acec8d32
JM		 547 }
548
1f102d3b 549 if (os_snprintf_error(buflen, res))
6ce937b8
DS		 550 return -1;
551 return res;
acec8d32
JM		 552}
553
554
ec717917 555#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 556static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
557 char *addr)
558{
559 u8 bssid[ETH_ALEN];
560 struct wpa_ssid *ssid = wpa_s->current_ssid;
561
562 if (hwaddr_aton(addr, bssid)) {
563 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
564 "'%s'", addr);
565 return -1;
566 }
567
568 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
569 rsn_preauth_deinit(wpa_s->wpa);
570 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
571 return -1;
572
573 return 0;
574}
ec717917 575#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 576
577
578#ifdef CONFIG_PEERKEY
579/* MLME-STKSTART.request(peer) */
580static int wpa_supplicant_ctrl_iface_stkstart(
581 struct wpa_supplicant *wpa_s, char *addr)
582{
583 u8 peer[ETH_ALEN];
584
585 if (hwaddr_aton(addr, peer)) {
586 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 587 "address '%s'", addr);
6fc6879b
JM		 588 return -1;
589 }
590
591 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
592 MAC2STR(peer));
593
594 return wpa_sm_stkstart(wpa_s->wpa, peer);
595}
596#endif /* CONFIG_PEERKEY */
597
598
281ff0aa
GP		 599#ifdef CONFIG_TDLS
600
601static int wpa_supplicant_ctrl_iface_tdls_discover(
602 struct wpa_supplicant *wpa_s, char *addr)
603{
604 u8 peer[ETH_ALEN];
2d565a61 605 int ret;
281ff0aa
GP		 606
607 if (hwaddr_aton(addr, peer)) {
608 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
609 "address '%s'", addr);
610 return -1;
611 }
612
613 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
614 MAC2STR(peer));
615
2d565a61
AN		 616 if (wpa_tdls_is_external_setup(wpa_s->wpa))
617 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
618 else
619 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
620
621 return ret;
281ff0aa
GP		 622}
623
624
625static int wpa_supplicant_ctrl_iface_tdls_setup(
626 struct wpa_supplicant *wpa_s, char *addr)
627{
628 u8 peer[ETH_ALEN];
94377fbc 629 int ret;
281ff0aa
GP		 630
631 if (hwaddr_aton(addr, peer)) {
632 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
633 "address '%s'", addr);
634 return -1;
635 }
636
637 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
638 MAC2STR(peer));
639
800d5872
SD		 640 if ((wpa_s->conf->tdls_external_control) &&
641 wpa_tdls_is_external_setup(wpa_s->wpa))
642 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
643
3887878e
SD		 644 wpa_tdls_remove(wpa_s->wpa, peer);
645
646 if (wpa_tdls_is_external_setup(wpa_s->wpa))
647 ret = wpa_tdls_start(wpa_s->wpa, peer);
648 else
649 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 650
94377fbc 651 return ret;
281ff0aa
GP		 652}
653
654
655static int wpa_supplicant_ctrl_iface_tdls_teardown(
656 struct wpa_supplicant *wpa_s, char *addr)
657{
658 u8 peer[ETH_ALEN];
4ed8d954 659 int ret;
281ff0aa 660
38ddccae
AN		 661 if (os_strcmp(addr, "*") == 0) {
662 /* remove everyone */
663 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
664 wpa_tdls_teardown_peers(wpa_s->wpa);
665 return 0;
666 }
667
281ff0aa
GP		 668 if (hwaddr_aton(addr, peer)) {
669 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
670 "address '%s'", addr);
671 return -1;
672 }
673
674 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
675 MAC2STR(peer));
676
800d5872
SD		 677 if ((wpa_s->conf->tdls_external_control) &&
678 wpa_tdls_is_external_setup(wpa_s->wpa))
679 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
680
4ed8d954
AS		 681 if (wpa_tdls_is_external_setup(wpa_s->wpa))
682 ret = wpa_tdls_teardown_link(
683 wpa_s->wpa, peer,
684 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
685 else
686 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
687
688 return ret;
281ff0aa
GP		 689}
690
6e9375e4
DS		 691
692static int ctrl_iface_get_capability_tdls(
693 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
694{
695 int ret;
696
697 ret = os_snprintf(buf, buflen, "%s\n",
698 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
699 (wpa_s->drv_flags &
700 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
701 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
7bdd8981 702 if (os_snprintf_error(buflen, ret))
6e9375e4
DS		 703 return -1;
704 return ret;
705}
706
6b90deae
AN		 707
708static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
709 struct wpa_supplicant *wpa_s, char *cmd)
710{
711 u8 peer[ETH_ALEN];
712 struct hostapd_freq_params freq_params;
713 u8 oper_class;
714 char *pos, *end;
715
716 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
717 wpa_printf(MSG_INFO,
718 "tdls_chanswitch: Only supported with external setup");
719 return -1;
720 }
721
722 os_memset(&freq_params, 0, sizeof(freq_params));
723
724 pos = os_strchr(cmd, ' ');
725 if (pos == NULL)
726 return -1;
727 *pos++ = '\0';
728
729 oper_class = strtol(pos, &end, 10);
730 if (pos == end) {
731 wpa_printf(MSG_INFO,
732 "tdls_chanswitch: Invalid op class provided");
733 return -1;
734 }
735
736 pos = end;
737 freq_params.freq = atoi(pos);
738 if (freq_params.freq == 0) {
739 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
740 return -1;
741 }
742
743#define SET_FREQ_SETTING(str) \
744 do { \
745 const char *pos2 = os_strstr(pos, " " #str "="); \
746 if (pos2) { \
747 pos2 += sizeof(" " #str "=") - 1; \
748 freq_params.str = atoi(pos2); \
749 } \
750 } while (0)
751
752 SET_FREQ_SETTING(center_freq1);
753 SET_FREQ_SETTING(center_freq2);
754 SET_FREQ_SETTING(bandwidth);
755 SET_FREQ_SETTING(sec_channel_offset);
756#undef SET_FREQ_SETTING
757
758 freq_params.ht_enabled = !!os_strstr(pos, " ht");
759 freq_params.vht_enabled = !!os_strstr(pos, " vht");
760
761 if (hwaddr_aton(cmd, peer)) {
762 wpa_printf(MSG_DEBUG,
763 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
764 cmd);
765 return -1;
766 }
767
768 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
769 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
770 MAC2STR(peer), oper_class, freq_params.freq,
771 freq_params.center_freq1, freq_params.center_freq2,
772 freq_params.bandwidth, freq_params.sec_channel_offset,
773 freq_params.ht_enabled ? " HT" : "",
774 freq_params.vht_enabled ? " VHT" : "");
775
776 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
777 &freq_params);
778}
779
780
781static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
782 struct wpa_supplicant *wpa_s, char *cmd)
783{
784 u8 peer[ETH_ALEN];
785
786 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
787 wpa_printf(MSG_INFO,
788 "tdls_chanswitch: Only supported with external setup");
789 return -1;
790 }
791
792 if (hwaddr_aton(cmd, peer)) {
793 wpa_printf(MSG_DEBUG,
794 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
795 cmd);
796 return -1;
797 }
798
799 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
800 MAC2STR(peer));
801
802 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
803}
804
4504621f
OG		 805
806static int wpa_supplicant_ctrl_iface_tdls_link_status(
807 struct wpa_supplicant *wpa_s, const char *addr,
808 char *buf, size_t buflen)
809{
810 u8 peer[ETH_ALEN];
811 const char *tdls_status;
812 int ret;
813
814 if (hwaddr_aton(addr, peer)) {
815 wpa_printf(MSG_DEBUG,
816 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'",
817 addr);
818 return -1;
819 }
820 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR,
821 MAC2STR(peer));
822
823 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
824 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status);
825 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status);
826 if (os_snprintf_error(buflen, ret))
827 return -1;
828
829 return ret;
830}
831
281ff0aa
GP		 832#endif /* CONFIG_TDLS */
833
834
eb2f2088
MB		 835static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
836{
837 char *token, *context = NULL;
838 struct wmm_ac_ts_setup_params params = {
839 .tsid = 0xff,
840 .direction = 0xff,
841 };
842
843 while ((token = str_token(cmd, " ", &context))) {
844 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
845 sscanf(token, "up=%i", &params.user_priority) == 1 ||
846 sscanf(token, "nominal_msdu_size=%i",
847 &params.nominal_msdu_size) == 1 ||
848 sscanf(token, "mean_data_rate=%i",
849 &params.mean_data_rate) == 1 ||
850 sscanf(token, "min_phy_rate=%i",
851 &params.minimum_phy_rate) == 1 ||
852 sscanf(token, "sba=%i",
853 &params.surplus_bandwidth_allowance) == 1)
854 continue;
855
856 if (os_strcasecmp(token, "downlink") == 0) {
857 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
858 } else if (os_strcasecmp(token, "uplink") == 0) {
859 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
860 } else if (os_strcasecmp(token, "bidi") == 0) {
861 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
862 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
863 params.fixed_nominal_msdu = 1;
864 } else {
865 wpa_printf(MSG_DEBUG,
866 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
867 token);
868 return -1;
869 }
870
871 }
872
873 return wpas_wmm_ac_addts(wpa_s, &params);
874}
875
876
877static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
878{
879 u8 tsid = atoi(cmd);
880
881 return wpas_wmm_ac_delts(wpa_s, tsid);
882}
883
884
6fc6879b
JM		 885#ifdef CONFIG_IEEE80211R
886static int wpa_supplicant_ctrl_iface_ft_ds(
887 struct wpa_supplicant *wpa_s, char *addr)
888{
889 u8 target_ap[ETH_ALEN];
76b7981d
JM		 890 struct wpa_bss *bss;
891 const u8 *mdie;
6fc6879b
JM		 892
893 if (hwaddr_aton(addr, target_ap)) {
894 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 895 "address '%s'", addr);
6fc6879b
JM		 896 return -1;
897 }
898
899 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
900
76b7981d
JM		 901 bss = wpa_bss_get_bssid(wpa_s, target_ap);
902 if (bss)
903 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
904 else
905 mdie = NULL;
906
907 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 908}
909#endif /* CONFIG_IEEE80211R */
910
911
fcc60db4
JM		 912#ifdef CONFIG_WPS
913static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
914 char *cmd)
915{
3ec97afe 916 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 917#ifdef CONFIG_P2P
634ce802 918 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 919#endif /* CONFIG_P2P */
634ce802
JM		 920#ifdef CONFIG_AP
921 u8 *_p2p_dev_addr = NULL;
922#endif /* CONFIG_AP */
fcc60db4 923
d601247c 924 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 925 _bssid = NULL;
d601247c
JM		 926#ifdef CONFIG_P2P
927 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
928 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
929 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
930 "P2P Device Address '%s'",
931 cmd + 13);
932 return -1;
933 }
934 _p2p_dev_addr = p2p_dev_addr;
935#endif /* CONFIG_P2P */
936 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 937 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
938 cmd);
939 return -1;
940 }
941
3ec97afe
JM		 942#ifdef CONFIG_AP
943 if (wpa_s->ap_iface)
d601247c 944 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 945#endif /* CONFIG_AP */
946
9fa243b2 947 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 948}
949
950
951static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
952 char *cmd, char *buf,
953 size_t buflen)
954{
955 u8 bssid[ETH_ALEN], *_bssid = bssid;
956 char *pin;
957 int ret;
958
959 pin = os_strchr(cmd, ' ');
960 if (pin)
961 *pin++ = '\0';
962
963 if (os_strcmp(cmd, "any") == 0)
964 _bssid = NULL;
98aa7ca5 965 else if (os_strcmp(cmd, "get") == 0) {
98a516ea
NL		 966 if (wps_generate_pin((unsigned int *) &ret) < 0)
967 return -1;
98aa7ca5
JM		 968 goto done;
969 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 970 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 971 cmd);
972 return -1;
973 }
974
3ec97afe 975#ifdef CONFIG_AP
c423708f
JM		 976 if (wpa_s->ap_iface) {
977 int timeout = 0;
978 char *pos;
979
980 if (pin) {
981 pos = os_strchr(pin, ' ');
982 if (pos) {
983 *pos++ = '\0';
984 timeout = atoi(pos);
985 }
986 }
987
3ec97afe 988 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 989 buf, buflen, timeout);
990 }
3ec97afe
JM		 991#endif /* CONFIG_AP */
992
fcc60db4 993 if (pin) {
3c5126a4
JM		 994 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
995 DEV_PW_DEFAULT);
fcc60db4
JM		 996 if (ret < 0)
997 return -1;
998 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 999 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 1000 return -1;
1001 return ret;
1002 }
1003
3c5126a4 1004 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 1005 if (ret < 0)
1006 return -1;
1007
98aa7ca5 1008done:
fcc60db4
JM		 1009 /* Return the generated PIN */
1010 ret = os_snprintf(buf, buflen, "%08d", ret);
d85e1fc8 1011 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 1012 return -1;
1013 return ret;
1014}
1015
1016
3981cb3c
JM		 1017static int wpa_supplicant_ctrl_iface_wps_check_pin(
1018 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
1019{
1020 char pin[9];
1021 size_t len;
1022 char *pos;
1023 int ret;
1024
1025 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
1026 (u8 *) cmd, os_strlen(cmd));
1027 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
1028 if (*pos < '0' || *pos > '9')
1029 continue;
1030 pin[len++] = *pos;
1031 if (len == 9) {
1032 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
1033 return -1;
1034 }
1035 }
1036 if (len != 4 && len != 8) {
1037 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
1038 return -1;
1039 }
1040 pin[len] = '\0';
1041
1042 if (len == 8) {
1043 unsigned int pin_val;
1044 pin_val = atoi(pin);
1045 if (!wps_pin_valid(pin_val)) {
1046 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
1047 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
d85e1fc8 1048 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 1049 return -1;
1050 return ret;
1051 }
1052 }
1053
1054 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 1055 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 1056 return -1;
1057
1058 return ret;
1059}
1060
1061
71892384 1062#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 1063
1064static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
1065 char *cmd)
1066{
1067 u8 bssid[ETH_ALEN], *_bssid = bssid;
1068
1069 if (cmd == NULL || cmd[0] == '\0')
1070 _bssid = NULL;
1071 else if (hwaddr_aton(cmd, bssid))
1072 return -1;
1073
23318bea 1074 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 1075 0, 0);
3f2c8ba6
JM		 1076}
1077
1078
bbf41865
JM		 1079static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1080 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1081{
1082 int ndef;
1083 struct wpabuf *buf;
1084 int res;
88c8bf31 1085 char *pos;
bbf41865 1086
88c8bf31
JM		 1087 pos = os_strchr(cmd, ' ');
1088 if (pos)
1089 *pos++ = '\0';
bbf41865
JM		 1090 if (os_strcmp(cmd, "WPS") == 0)
1091 ndef = 0;
1092 else if (os_strcmp(cmd, "NDEF") == 0)
1093 ndef = 1;
1094 else
1095 return -1;
1096
88c8bf31 1097 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 1098 if (buf == NULL)
1099 return -1;
1100
1101 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1102 wpabuf_len(buf));
1103 reply[res++] = '\n';
1104 reply[res] = '\0';
1105
1106 wpabuf_free(buf);
1107
1108 return res;
1109}
1110
1111
3f2c8ba6
JM		 1112static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1113 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1114{
1115 int ndef;
1116 struct wpabuf *buf;
1117 int res;
1118
1119 if (os_strcmp(cmd, "WPS") == 0)
1120 ndef = 0;
1121 else if (os_strcmp(cmd, "NDEF") == 0)
1122 ndef = 1;
1123 else
1124 return -1;
1125
1126 buf = wpas_wps_nfc_token(wpa_s, ndef);
1127 if (buf == NULL)
1128 return -1;
1129
1130 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1131 wpabuf_len(buf));
1132 reply[res++] = '\n';
1133 reply[res] = '\0';
1134
1135 wpabuf_free(buf);
1136
1137 return res;
1138}
d7645d23
JM		 1139
1140
1141static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1142 struct wpa_supplicant *wpa_s, char *pos)
1143{
1144 size_t len;
1145 struct wpabuf *buf;
1146 int ret;
b56f6c88
JM		 1147 char *freq;
1148 int forced_freq = 0;
1149
1150 freq = strstr(pos, " freq=");
1151 if (freq) {
1152 *freq = '\0';
1153 freq += 6;
1154 forced_freq = atoi(freq);
1155 }
d7645d23
JM		 1156
1157 len = os_strlen(pos);
1158 if (len & 0x01)
1159 return -1;
1160 len /= 2;
1161
1162 buf = wpabuf_alloc(len);
1163 if (buf == NULL)
1164 return -1;
1165 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1166 wpabuf_free(buf);
1167 return -1;
1168 }
1169
b56f6c88 1170 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 1171 wpabuf_free(buf);
1172
1173 return ret;
1174}
71892384 1175
e65552dd
JM		 1176
1177static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 1178 char *reply, size_t max_len,
41f9ffb6 1179 int ndef)
e65552dd
JM		 1180{
1181 struct wpabuf *buf;
1182 int res;
1183
41f9ffb6 1184 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 1185 if (buf == NULL)
1186 return -1;
1187
1188 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1189 wpabuf_len(buf));
1190 reply[res++] = '\n';
1191 reply[res] = '\0';
1192
1193 wpabuf_free(buf);
1194
1195 return res;
1196}
1197
1198
88853aed 1199#ifdef CONFIG_P2P
93588780
JM		 1200static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1201 char *reply, size_t max_len,
1202 int ndef)
1203{
1204 struct wpabuf *buf;
1205 int res;
1206
1207 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1208 if (buf == NULL) {
1209 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1210 return -1;
1211 }
1212
1213 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1214 wpabuf_len(buf));
1215 reply[res++] = '\n';
1216 reply[res] = '\0';
1217
1218 wpabuf_free(buf);
1219
1220 return res;
1221}
88853aed 1222#endif /* CONFIG_P2P */
93588780
JM		 1223
1224
e65552dd
JM		 1225static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1226 char *cmd, char *reply,
1227 size_t max_len)
1228{
1229 char *pos;
41f9ffb6 1230 int ndef;
e65552dd
JM		 1231
1232 pos = os_strchr(cmd, ' ');
1233 if (pos == NULL)
1234 return -1;
1235 *pos++ = '\0';
1236
41f9ffb6
JM		 1237 if (os_strcmp(cmd, "WPS") == 0)
1238 ndef = 0;
1239 else if (os_strcmp(cmd, "NDEF") == 0)
1240 ndef = 1;
1241 else
e65552dd
JM		 1242 return -1;
1243
bbaaaee1 1244 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 1245 if (!ndef)
1246 return -1;
bbaaaee1 1247 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 1248 wpa_s, reply, max_len, ndef);
e65552dd
JM		 1249 }
1250
88853aed 1251#ifdef CONFIG_P2P
93588780
JM		 1252 if (os_strcmp(pos, "P2P-CR") == 0) {
1253 return wpas_ctrl_nfc_get_handover_req_p2p(
1254 wpa_s, reply, max_len, ndef);
1255 }
88853aed 1256#endif /* CONFIG_P2P */
93588780 1257
e65552dd
JM		 1258 return -1;
1259}
1260
1261
1262static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1263 char *reply, size_t max_len,
f3f2ba2e 1264 int ndef, int cr, char *uuid)
e65552dd
JM		 1265{
1266 struct wpabuf *buf;
1267 int res;
1268
f3f2ba2e 1269 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1270 if (buf == NULL)
1271 return -1;
1272
1273 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1274 wpabuf_len(buf));
1275 reply[res++] = '\n';
1276 reply[res] = '\0';
1277
1278 wpabuf_free(buf);
1279
1280 return res;
1281}
1282
1283
88853aed 1284#ifdef CONFIG_P2P
93588780
JM		 1285static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1286 char *reply, size_t max_len,
1287 int ndef, int tag)
1288{
1289 struct wpabuf *buf;
1290 int res;
1291
1292 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1293 if (buf == NULL)
1294 return -1;
1295
1296 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1297 wpabuf_len(buf));
1298 reply[res++] = '\n';
1299 reply[res] = '\0';
1300
1301 wpabuf_free(buf);
1302
1303 return res;
1304}
88853aed 1305#endif /* CONFIG_P2P */
93588780
JM		 1306
1307
e65552dd
JM		 1308static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1309 char *cmd, char *reply,
1310 size_t max_len)
1311{
f3f2ba2e 1312 char *pos, *pos2;
5ab9a6a5 1313 int ndef;
e65552dd
JM		 1314
1315 pos = os_strchr(cmd, ' ');
1316 if (pos == NULL)
1317 return -1;
1318 *pos++ = '\0';
1319
5ab9a6a5
JM		 1320 if (os_strcmp(cmd, "WPS") == 0)
1321 ndef = 0;
1322 else if (os_strcmp(cmd, "NDEF") == 0)
1323 ndef = 1;
1324 else
e65552dd
JM		 1325 return -1;
1326
f3f2ba2e
JM		 1327 pos2 = os_strchr(pos, ' ');
1328 if (pos2)
1329 *pos2++ = '\0';
5ab9a6a5 1330 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1331 if (!ndef)
1332 return -1;
5ab9a6a5
JM		 1333 return wpas_ctrl_nfc_get_handover_sel_wps(
1334 wpa_s, reply, max_len, ndef,
f3f2ba2e 1335 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1336 }
1337
88853aed 1338#ifdef CONFIG_P2P
93588780
JM		 1339 if (os_strcmp(pos, "P2P-CR") == 0) {
1340 return wpas_ctrl_nfc_get_handover_sel_p2p(
1341 wpa_s, reply, max_len, ndef, 0);
1342 }
1343
1344 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1345 return wpas_ctrl_nfc_get_handover_sel_p2p(
1346 wpa_s, reply, max_len, ndef, 1);
1347 }
88853aed 1348#endif /* CONFIG_P2P */
93588780 1349
e65552dd
JM		 1350 return -1;
1351}
1352
1353
e4758827
JM		 1354static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1355 char *cmd)
1356{
1357 size_t len;
1358 struct wpabuf *req, *sel;
1359 int ret;
1360 char *pos, *role, *type, *pos2;
88853aed 1361#ifdef CONFIG_P2P
b56f6c88
JM		 1362 char *freq;
1363 int forced_freq = 0;
1364
1365 freq = strstr(cmd, " freq=");
1366 if (freq) {
1367 *freq = '\0';
1368 freq += 6;
1369 forced_freq = atoi(freq);
1370 }
88853aed 1371#endif /* CONFIG_P2P */
e4758827
JM		 1372
1373 role = cmd;
1374 pos = os_strchr(role, ' ');
73127764
JM		 1375 if (pos == NULL) {
1376 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1377 return -1;
73127764 1378 }
e4758827
JM		 1379 *pos++ = '\0';
1380
1381 type = pos;
1382 pos = os_strchr(type, ' ');
73127764
JM		 1383 if (pos == NULL) {
1384 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1385 return -1;
73127764 1386 }
e4758827
JM		 1387 *pos++ = '\0';
1388
1389 pos2 = os_strchr(pos, ' ');
73127764
JM		 1390 if (pos2 == NULL) {
1391 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1392 return -1;
73127764 1393 }
e4758827
JM		 1394 *pos2++ = '\0';
1395
1396 len = os_strlen(pos);
73127764
JM		 1397 if (len & 0x01) {
1398 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1399 return -1;
73127764 1400 }
e4758827
JM		 1401 len /= 2;
1402
1403 req = wpabuf_alloc(len);
73127764
JM		 1404 if (req == NULL) {
1405 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1406 return -1;
73127764 1407 }
e4758827 1408 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1409 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1410 wpabuf_free(req);
1411 return -1;
1412 }
1413
1414 len = os_strlen(pos2);
1415 if (len & 0x01) {
73127764 1416 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1417 wpabuf_free(req);
1418 return -1;
1419 }
1420 len /= 2;
1421
1422 sel = wpabuf_alloc(len);
1423 if (sel == NULL) {
73127764 1424 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1425 wpabuf_free(req);
1426 return -1;
1427 }
1428 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1429 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1430 wpabuf_free(req);
1431 wpabuf_free(sel);
1432 return -1;
1433 }
1434
73127764
JM		 1435 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1436 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1437
e4758827
JM		 1438 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1439 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1440#ifdef CONFIG_AP
d9507936
JM		 1441 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1442 {
1443 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1444 if (ret < 0)
1445 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1446#endif /* CONFIG_AP */
1447#ifdef CONFIG_P2P
db6ae69e
JM		 1448 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1449 {
b56f6c88 1450 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1451 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1452 {
b56f6c88
JM		 1453 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1454 forced_freq);
88853aed 1455#endif /* CONFIG_P2P */
e4758827
JM		 1456 } else {
1457 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1458 "reported: role=%s type=%s", role, type);
1459 ret = -1;
1460 }
1461 wpabuf_free(req);
1462 wpabuf_free(sel);
1463
73127764
JM		 1464 if (ret)
1465 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1466
e4758827
JM		 1467 return ret;
1468}
1469
71892384 1470#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1471
1472
fcc60db4
JM		 1473static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1474 char *cmd)
1475{
129eb428 1476 u8 bssid[ETH_ALEN];
fcc60db4 1477 char *pin;
52eb293d
JM		 1478 char *new_ssid;
1479 char *new_auth;
1480 char *new_encr;
1481 char *new_key;
1482 struct wps_new_ap_settings ap;
fcc60db4
JM		 1483
1484 pin = os_strchr(cmd, ' ');
1485 if (pin == NULL)
1486 return -1;
1487 *pin++ = '\0';
1488
129eb428 1489 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1490 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1491 cmd);
1492 return -1;
1493 }
1494
52eb293d
JM		 1495 new_ssid = os_strchr(pin, ' ');
1496 if (new_ssid == NULL)
129eb428 1497 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1498 *new_ssid++ = '\0';
1499
1500 new_auth = os_strchr(new_ssid, ' ');
1501 if (new_auth == NULL)
1502 return -1;
1503 *new_auth++ = '\0';
1504
1505 new_encr = os_strchr(new_auth, ' ');
1506 if (new_encr == NULL)
1507 return -1;
1508 *new_encr++ = '\0';
1509
1510 new_key = os_strchr(new_encr, ' ');
1511 if (new_key == NULL)
1512 return -1;
1513 *new_key++ = '\0';
1514
1515 os_memset(&ap, 0, sizeof(ap));
1516 ap.ssid_hex = new_ssid;
1517 ap.auth = new_auth;
1518 ap.encr = new_encr;
1519 ap.key_hex = new_key;
129eb428 1520 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1521}
72df2f5f
JM		 1522
1523
70d84f11
JM		 1524#ifdef CONFIG_AP
1525static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1526 char *cmd, char *buf,
1527 size_t buflen)
1528{
1529 int timeout = 300;
1530 char *pos;
1531 const char *pin_txt;
1532
1533 if (!wpa_s->ap_iface)
1534 return -1;
1535
1536 pos = os_strchr(cmd, ' ');
1537 if (pos)
1538 *pos++ = '\0';
1539
1540 if (os_strcmp(cmd, "disable") == 0) {
1541 wpas_wps_ap_pin_disable(wpa_s);
1542 return os_snprintf(buf, buflen, "OK\n");
1543 }
1544
1545 if (os_strcmp(cmd, "random") == 0) {
1546 if (pos)
1547 timeout = atoi(pos);
1548 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1549 if (pin_txt == NULL)
1550 return -1;
1551 return os_snprintf(buf, buflen, "%s", pin_txt);
1552 }
1553
1554 if (os_strcmp(cmd, "get") == 0) {
1555 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1556 if (pin_txt == NULL)
1557 return -1;
1558 return os_snprintf(buf, buflen, "%s", pin_txt);
1559 }
1560
1561 if (os_strcmp(cmd, "set") == 0) {
1562 char *pin;
1563 if (pos == NULL)
1564 return -1;
1565 pin = pos;
1566 pos = os_strchr(pos, ' ');
1567 if (pos) {
1568 *pos++ = '\0';
1569 timeout = atoi(pos);
1570 }
1571 if (os_strlen(pin) > buflen)
1572 return -1;
1573 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1574 return -1;
1575 return os_snprintf(buf, buflen, "%s", pin);
1576 }
1577
1578 return -1;
1579}
1580#endif /* CONFIG_AP */
1581
1582
72df2f5f
JM		 1583#ifdef CONFIG_WPS_ER
1584static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1585 char *cmd)
1586{
31fcea93
JM		 1587 char *uuid = cmd, *pin, *pos;
1588 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1589 pin = os_strchr(uuid, ' ');
1590 if (pin == NULL)
1591 return -1;
1592 *pin++ = '\0';
31fcea93
JM		 1593 pos = os_strchr(pin, ' ');
1594 if (pos) {
1595 *pos++ = '\0';
1596 if (hwaddr_aton(pos, addr_buf) == 0)
1597 addr = addr_buf;
1598 }
1599 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1600}
e64dcfd5
JM		 1601
1602
1603static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1604 char *cmd)
1605{
1606 char *uuid = cmd, *pin;
1607 pin = os_strchr(uuid, ' ');
1608 if (pin == NULL)
1609 return -1;
1610 *pin++ = '\0';
1611 return wpas_wps_er_learn(wpa_s, uuid, pin);
1612}
7d6640a6
JM		 1613
1614
ef10f473
JM		 1615static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1616 struct wpa_supplicant *wpa_s, char *cmd)
1617{
1618 char *uuid = cmd, *id;
1619 id = os_strchr(uuid, ' ');
1620 if (id == NULL)
1621 return -1;
1622 *id++ = '\0';
1623 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1624}
1625
1626
7d6640a6
JM		 1627static int wpa_supplicant_ctrl_iface_wps_er_config(
1628 struct wpa_supplicant *wpa_s, char *cmd)
1629{
1630 char *pin;
1631 char *new_ssid;
1632 char *new_auth;
1633 char *new_encr;
1634 char *new_key;
1635 struct wps_new_ap_settings ap;
1636
1637 pin = os_strchr(cmd, ' ');
1638 if (pin == NULL)
1639 return -1;
1640 *pin++ = '\0';
1641
1642 new_ssid = os_strchr(pin, ' ');
1643 if (new_ssid == NULL)
1644 return -1;
1645 *new_ssid++ = '\0';
1646
1647 new_auth = os_strchr(new_ssid, ' ');
1648 if (new_auth == NULL)
1649 return -1;
1650 *new_auth++ = '\0';
1651
1652 new_encr = os_strchr(new_auth, ' ');
1653 if (new_encr == NULL)
1654 return -1;
1655 *new_encr++ = '\0';
1656
1657 new_key = os_strchr(new_encr, ' ');
1658 if (new_key == NULL)
1659 return -1;
1660 *new_key++ = '\0';
1661
1662 os_memset(&ap, 0, sizeof(ap));
1663 ap.ssid_hex = new_ssid;
1664 ap.auth = new_auth;
1665 ap.encr = new_encr;
1666 ap.key_hex = new_key;
1667 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1668}
1cea09a9
JM		 1669
1670
1671#ifdef CONFIG_WPS_NFC
1672static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1673 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1674{
1675 int ndef;
1676 struct wpabuf *buf;
1677 int res;
1678 char *uuid;
1679
1680 uuid = os_strchr(cmd, ' ');
1681 if (uuid == NULL)
1682 return -1;
1683 *uuid++ = '\0';
1684
1685 if (os_strcmp(cmd, "WPS") == 0)
1686 ndef = 0;
1687 else if (os_strcmp(cmd, "NDEF") == 0)
1688 ndef = 1;
1689 else
1690 return -1;
1691
1692 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1693 if (buf == NULL)
1694 return -1;
1695
1696 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1697 wpabuf_len(buf));
1698 reply[res++] = '\n';
1699 reply[res] = '\0';
1700
1701 wpabuf_free(buf);
1702
1703 return res;
1704}
1705#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1706#endif /* CONFIG_WPS_ER */
1707
fcc60db4
JM		 1708#endif /* CONFIG_WPS */
1709
1710
11ef8d35
JM		 1711#ifdef CONFIG_IBSS_RSN
1712static int wpa_supplicant_ctrl_iface_ibss_rsn(
1713 struct wpa_supplicant *wpa_s, char *addr)
1714{
1715 u8 peer[ETH_ALEN];
1716
1717 if (hwaddr_aton(addr, peer)) {
1718 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1719 "address '%s'", addr);
11ef8d35
JM		 1720 return -1;
1721 }
1722
1723 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1724 MAC2STR(peer));
1725
1726 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1727}
1728#endif /* CONFIG_IBSS_RSN */
1729
1730
7de5688d
DW		 1731static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1732 char *rsp)
1733{
1734#ifdef IEEE8021X_EAPOL
1735 char *pos, *id_pos;
1736 int id;
1737 struct wpa_ssid *ssid;
1738
1739 pos = os_strchr(rsp, '-');
1740 if (pos == NULL)
1741 return -1;
1742 *pos++ = '\0';
1743 id_pos = pos;
1744 pos = os_strchr(pos, ':');
1745 if (pos == NULL)
1746 return -1;
1747 *pos++ = '\0';
1748 id = atoi(id_pos);
1749 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1750 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1751 (u8 *) pos, os_strlen(pos));
1752
1753 ssid = wpa_config_get_network(wpa_s->conf, id);
1754 if (ssid == NULL) {
1755 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1756 "to update", id);
1757 return -1;
1758 }
1759
1760 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1761 pos);
6fc6879b
JM		 1762#else /* IEEE8021X_EAPOL */
1763 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1764 return -1;
1765#endif /* IEEE8021X_EAPOL */
1766}
1767
1768
1769static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1770 const char *params,
1771 char *buf, size_t buflen)
1772{
1773 char *pos, *end, tmp[30];
0bc13468 1774 int res, verbose, wps, ret;
f9cd147d
JM		 1775#ifdef CONFIG_HS20
1776 const u8 *hs20;
1777#endif /* CONFIG_HS20 */
993a8654
JM		 1778 const u8 *sess_id;
1779 size_t sess_id_len;
6fc6879b 1780
a771c07d
JM		 1781 if (os_strcmp(params, "-DRIVER") == 0)
1782 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1783 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1784 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1785 pos = buf;
1786 end = buf + buflen;
1787 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1788 struct wpa_ssid *ssid = wpa_s->current_ssid;
1789 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1790 MAC2STR(wpa_s->bssid));
d85e1fc8 1791 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1792 return pos - buf;
1793 pos += ret;
b6ebdfbe
BP		 1794 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1795 wpa_s->assoc_freq);
d85e1fc8 1796 if (os_snprintf_error(end - pos, ret))
b6ebdfbe
BP		 1797 return pos - buf;
1798 pos += ret;
6fc6879b
JM		 1799 if (ssid) {
1800 u8 *_ssid = ssid->ssid;
1801 size_t ssid_len = ssid->ssid_len;
eaa8eefe 1802 u8 ssid_buf[SSID_MAX_LEN];
6fc6879b
JM		 1803 if (ssid_len == 0) {
1804 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1805 if (_res < 0)
1806 ssid_len = 0;
1807 else
1808 ssid_len = _res;
1809 _ssid = ssid_buf;
1810 }
1811 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1812 wpa_ssid_txt(_ssid, ssid_len),
1813 ssid->id);
d85e1fc8 1814 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1815 return pos - buf;
1816 pos += ret;
1817
0bc13468
JM		 1818 if (wps && ssid->passphrase &&
1819 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1820 (ssid->mode == WPAS_MODE_AP ||
1821 ssid->mode == WPAS_MODE_P2P_GO)) {
1822 ret = os_snprintf(pos, end - pos,
1823 "passphrase=%s\n",
1824 ssid->passphrase);
d85e1fc8 1825 if (os_snprintf_error(end - pos, ret))
0bc13468
JM		 1826 return pos - buf;
1827 pos += ret;
1828 }
6fc6879b
JM		 1829 if (ssid->id_str) {
1830 ret = os_snprintf(pos, end - pos,
1831 "id_str=%s\n",
1832 ssid->id_str);
d85e1fc8 1833 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1834 return pos - buf;
1835 pos += ret;
1836 }
0e15e529
JM		 1837
1838 switch (ssid->mode) {
d7dcba70 1839 case WPAS_MODE_INFRA:
0e15e529
JM		 1840 ret = os_snprintf(pos, end - pos,
1841 "mode=station\n");
1842 break;
d7dcba70 1843 case WPAS_MODE_IBSS:
0e15e529
JM		 1844 ret = os_snprintf(pos, end - pos,
1845 "mode=IBSS\n");
1846 break;
d7dcba70 1847 case WPAS_MODE_AP:
0e15e529
JM		 1848 ret = os_snprintf(pos, end - pos,
1849 "mode=AP\n");
1850 break;
2c5d725c
JM		 1851 case WPAS_MODE_P2P_GO:
1852 ret = os_snprintf(pos, end - pos,
1853 "mode=P2P GO\n");
1854 break;
1855 case WPAS_MODE_P2P_GROUP_FORMATION:
1856 ret = os_snprintf(pos, end - pos,
1857 "mode=P2P GO - group "
1858 "formation\n");
1859 break;
0e15e529
JM		 1860 default:
1861 ret = 0;
1862 break;
1863 }
1f102d3b 1864 if (os_snprintf_error(end - pos, ret))
0e15e529
JM		 1865 return pos - buf;
1866 pos += ret;
6fc6879b
JM		 1867 }
1868
43fb5297
JM		 1869#ifdef CONFIG_AP
1870 if (wpa_s->ap_iface) {
1871 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1872 end - pos,
1873 verbose);
1874 } else
1875#endif /* CONFIG_AP */
6fc6879b
JM		 1876 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1877 }
4954c859
JM		 1878#ifdef CONFIG_SAE
1879 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1880#ifdef CONFIG_AP
1881 !wpa_s->ap_iface &&
1882#endif /* CONFIG_AP */
1883 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1884 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1885 wpa_s->sme.sae.group);
d85e1fc8 1886 if (os_snprintf_error(end - pos, ret))
4954c859
JM		 1887 return pos - buf;
1888 pos += ret;
1889 }
1890#endif /* CONFIG_SAE */
6fc6879b
JM		 1891 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1892 wpa_supplicant_state_txt(wpa_s->wpa_state));
d85e1fc8 1893 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1894 return pos - buf;
1895 pos += ret;
1896
1897 if (wpa_s->l2 &&
1898 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1899 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
d85e1fc8 1900 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1901 return pos - buf;
1902 pos += ret;
1903 }
1904
d23bd894
JM		 1905#ifdef CONFIG_P2P
1906 if (wpa_s->global->p2p) {
1907 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1908 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
d85e1fc8 1909 if (os_snprintf_error(end - pos, ret))
d23bd894
JM		 1910 return pos - buf;
1911 pos += ret;
1912 }
b21e2c84 1913#endif /* CONFIG_P2P */
6d4747a9
JM		 1914
1915 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1916 MAC2STR(wpa_s->own_addr));
d85e1fc8 1917 if (os_snprintf_error(end - pos, ret))
6d4747a9
JM		 1918 return pos - buf;
1919 pos += ret;
d23bd894 1920
64855b96
JM		 1921#ifdef CONFIG_HS20
1922 if (wpa_s->current_bss &&
f9cd147d
JM		 1923 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1924 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1925 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1926 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1927 int release = 1;
1928 if (hs20[1] >= 5) {
1929 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1930 release = rel_num + 1;
1931 }
1932 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
d85e1fc8 1933 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 1934 return pos - buf;
1935 pos += ret;
1936 }
e99b4f3a
JM		 1937
1938 if (wpa_s->current_ssid) {
1939 struct wpa_cred *cred;
1940 char *type;
1941
1942 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1943 size_t i;
1944
e99b4f3a
JM		 1945 if (wpa_s->current_ssid->parent_cred != cred)
1946 continue;
e99b4f3a 1947
aa26ba68 1948 if (cred->provisioning_sp) {
463c8ffb 1949 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1950 "provisioning_sp=%s\n",
1951 cred->provisioning_sp);
d85e1fc8 1952 if (os_snprintf_error(end - pos, ret))
463c8ffb
JM		 1953 return pos - buf;
1954 pos += ret;
1955 }
e99b4f3a 1956
aa26ba68
JM		 1957 if (!cred->domain)
1958 goto no_domain;
1959
1960 i = 0;
1961 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1962 struct wpabuf *names =
1963 wpa_s->current_bss->anqp->domain_name;
1964 for (i = 0; names && i < cred->num_domain; i++)
1965 {
1966 if (domain_name_list_contains(
1967 names, cred->domain[i], 1))
1968 break;
1969 }
1970 if (i == cred->num_domain)
1971 i = 0; /* show first entry by default */
1972 }
1973 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1974 cred->domain[i]);
d85e1fc8 1975 if (os_snprintf_error(end - pos, ret))
aa26ba68
JM		 1976 return pos - buf;
1977 pos += ret;
1978
1979 no_domain:
e99b4f3a
JM		 1980 if (wpa_s->current_bss == NULL ||
1981 wpa_s->current_bss->anqp == NULL)
1982 res = -1;
1983 else
1984 res = interworking_home_sp_cred(
1985 wpa_s, cred,
1986 wpa_s->current_bss->anqp->domain_name);
1987 if (res > 0)
1988 type = "home";
1989 else if (res == 0)
1990 type = "roaming";
1991 else
1992 type = "unknown";
1993
1994 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
d85e1fc8 1995 if (os_snprintf_error(end - pos, ret))
e99b4f3a
JM		 1996 return pos - buf;
1997 pos += ret;
1998
1999 break;
2000 }
2001 }
64855b96
JM		 2002#endif /* CONFIG_HS20 */
2003
56586197
JM		 2004 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
2005 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 2006 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
2007 verbose);
2008 if (res >= 0)
2009 pos += res;
2010 }
2011
993a8654
JM		 2012 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
2013 if (sess_id) {
2014 char *start = pos;
2015
2016 ret = os_snprintf(pos, end - pos, "eap_session_id=");
2017 if (os_snprintf_error(end - pos, ret))
2018 return start - buf;
2019 pos += ret;
2020 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
2021 if (ret <= 0)
2022 return start - buf;
2023 pos += ret;
2024 ret = os_snprintf(pos, end - pos, "\n");
2025 if (os_snprintf_error(end - pos, ret))
2026 return start - buf;
2027 pos += ret;
2028 }
2029
6fc6879b
JM		 2030 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
2031 if (res >= 0)
2032 pos += res;
2033
8aaafcee
JM		 2034#ifdef CONFIG_WPS
2035 {
2036 char uuid_str[100];
2037 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
2038 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
d85e1fc8 2039 if (os_snprintf_error(end - pos, ret))
8aaafcee
JM		 2040 return pos - buf;
2041 pos += ret;
2042 }
2043#endif /* CONFIG_WPS */
2044
f6c2b8c3 2045#ifdef ANDROID
a6ab82d7 2046 /*
2047 * Allow using the STATUS command with default behavior, say for debug,
2048 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
2049 * events with STATUS-NO_EVENTS.
2050 */
2051 if (os_strcmp(params, "-NO_EVENTS")) {
2052 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
2053 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
2054 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
2055 wpa_s->wpa_state,
2056 MAC2STR(wpa_s->bssid),
2057 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
2058 wpa_ssid_txt(wpa_s->current_ssid->ssid,
2059 wpa_s->current_ssid->ssid_len) : "");
2060 if (wpa_s->wpa_state == WPA_COMPLETED) {
2061 struct wpa_ssid *ssid = wpa_s->current_ssid;
2062 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
2063 "- connection to " MACSTR
2064 " completed %s [id=%d id_str=%s]",
2065 MAC2STR(wpa_s->bssid), "(auth)",
2066 ssid ? ssid->id : -1,
2067 ssid && ssid->id_str ? ssid->id_str : "");
2068 }
f6c2b8c3
DS		 2069 }
2070#endif /* ANDROID */
2071
6fc6879b
JM		 2072 return pos - buf;
2073}
2074
2075
2076static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2077 char *cmd)
2078{
2079 char *pos;
2080 int id;
2081 struct wpa_ssid *ssid;
2082 u8 bssid[ETH_ALEN];
2083
2084 /* cmd: "<network id> <BSSID>" */
2085 pos = os_strchr(cmd, ' ');
2086 if (pos == NULL)
2087 return -1;
2088 *pos++ = '\0';
2089 id = atoi(cmd);
2090 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2091 if (hwaddr_aton(pos, bssid)) {
2092 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2093 return -1;
2094 }
2095
2096 ssid = wpa_config_get_network(wpa_s->conf, id);
2097 if (ssid == NULL) {
2098 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2099 "to update", id);
2100 return -1;
2101 }
2102
2103 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 2104 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 2105
2106 return 0;
2107}
2108
2109
9aa10e2b
DS		 2110static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2111 char *cmd, char *buf,
2112 size_t buflen)
2113{
2114 u8 bssid[ETH_ALEN];
2115 struct wpa_blacklist *e;
2116 char *pos, *end;
2117 int ret;
2118
2119 /* cmd: "BLACKLIST [<BSSID>]" */
2120 if (*cmd == '\0') {
2121 pos = buf;
2122 end = buf + buflen;
2123 e = wpa_s->blacklist;
2124 while (e) {
2125 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2126 MAC2STR(e->bssid));
d85e1fc8 2127 if (os_snprintf_error(end - pos, ret))
9aa10e2b
DS		 2128 return pos - buf;
2129 pos += ret;
2130 e = e->next;
2131 }
2132 return pos - buf;
2133 }
2134
2135 cmd++;
2136 if (os_strncmp(cmd, "clear", 5) == 0) {
2137 wpa_blacklist_clear(wpa_s);
2138 os_memcpy(buf, "OK\n", 3);
2139 return 3;
2140 }
2141
2142 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2143 if (hwaddr_aton(cmd, bssid)) {
2144 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2145 return -1;
2146 }
2147
2148 /*
2149 * Add the BSSID twice, so its count will be 2, causing it to be
2150 * skipped when processing scan results.
2151 */
2152 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2153 if (ret < 0)
9aa10e2b
DS		 2154 return -1;
2155 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2156 if (ret < 0)
9aa10e2b
DS		 2157 return -1;
2158 os_memcpy(buf, "OK\n", 3);
2159 return 3;
2160}
2161
2162
0597a5b5
DS		 2163static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2164 char *cmd, char *buf,
2165 size_t buflen)
2166{
2167 char *pos, *end, *stamp;
2168 int ret;
2169
0597a5b5
DS		 2170 /* cmd: "LOG_LEVEL [<level>]" */
2171 if (*cmd == '\0') {
2172 pos = buf;
2173 end = buf + buflen;
2174 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2175 "Timestamp: %d\n",
2176 debug_level_str(wpa_debug_level),
2177 wpa_debug_timestamp);
d85e1fc8 2178 if (os_snprintf_error(end - pos, ret))
0597a5b5
DS		 2179 ret = 0;
2180
2181 return ret;
2182 }
2183
2184 while (*cmd == ' ')
2185 cmd++;
2186
2187 stamp = os_strchr(cmd, ' ');
2188 if (stamp) {
2189 *stamp++ = '\0';
2190 while (*stamp == ' ') {
2191 stamp++;
2192 }
2193 }
2194
137b2939 2195 if (os_strlen(cmd)) {
0597a5b5
DS		 2196 int level = str_to_debug_level(cmd);
2197 if (level < 0)
2198 return -1;
2199 wpa_debug_level = level;
2200 }
2201
2202 if (stamp && os_strlen(stamp))
2203 wpa_debug_timestamp = atoi(stamp);
2204
2205 os_memcpy(buf, "OK\n", 3);
2206 return 3;
2207}
2208
2209
6fc6879b 2210static int wpa_supplicant_ctrl_iface_list_networks(
90903a77 2211 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6fc6879b 2212{
f34891a3 2213 char *pos, *end, *prev;
6fc6879b
JM		 2214 struct wpa_ssid *ssid;
2215 int ret;
2216
2217 pos = buf;
2218 end = buf + buflen;
2219 ret = os_snprintf(pos, end - pos,
2220 "network id / ssid / bssid / flags\n");
d85e1fc8 2221 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2222 return pos - buf;
2223 pos += ret;
2224
2225 ssid = wpa_s->conf->ssid;
90903a77
VD		 2226
2227 /* skip over ssids until we find next one */
2228 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2229 int last_id = atoi(cmd + 8);
2230 if (last_id != -1) {
2231 while (ssid != NULL && ssid->id <= last_id) {
2232 ssid = ssid->next;
2233 }
2234 }
2235 }
2236
6fc6879b 2237 while (ssid) {
f34891a3 2238 prev = pos;
6fc6879b
JM		 2239 ret = os_snprintf(pos, end - pos, "%d\t%s",
2240 ssid->id,
2241 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
d85e1fc8 2242 if (os_snprintf_error(end - pos, ret))
f34891a3 2243 return prev - buf;
6fc6879b
JM		 2244 pos += ret;
2245 if (ssid->bssid_set) {
2246 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2247 MAC2STR(ssid->bssid));
2248 } else {
2249 ret = os_snprintf(pos, end - pos, "\tany");
2250 }
d85e1fc8 2251 if (os_snprintf_error(end - pos, ret))
f34891a3 2252 return prev - buf;
6fc6879b 2253 pos += ret;
00e5e3d5 2254 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2255 ssid == wpa_s->current_ssid ?
2256 "[CURRENT]" : "",
4dac0245 2257 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2258 ssid->disabled_until.sec ?
2259 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2260 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2261 "");
d85e1fc8 2262 if (os_snprintf_error(end - pos, ret))
f34891a3 2263 return prev - buf;
6fc6879b
JM		 2264 pos += ret;
2265 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2266 if (os_snprintf_error(end - pos, ret))
f34891a3 2267 return prev - buf;
6fc6879b
JM		 2268 pos += ret;
2269
2270 ssid = ssid->next;
2271 }
2272
2273 return pos - buf;
2274}
2275
2276
2277static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2278{
0282a8c4 2279 int ret;
6fc6879b 2280 ret = os_snprintf(pos, end - pos, "-");
d85e1fc8 2281 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2282 return pos;
2283 pos += ret;
0282a8c4
JM		 2284 ret = wpa_write_ciphers(pos, end, cipher, "+");
2285 if (ret < 0)
2286 return pos;
2287 pos += ret;
6fc6879b
JM		 2288 return pos;
2289}
2290
2291
2292static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2293 const u8 *ie, size_t ie_len)
2294{
2295 struct wpa_ie_data data;
ea3b8c1d
JM		 2296 char *start;
2297 int ret;
6fc6879b
JM		 2298
2299 ret = os_snprintf(pos, end - pos, "[%s-", proto);
d85e1fc8 2300 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2301 return pos;
2302 pos += ret;
2303
2304 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2305 ret = os_snprintf(pos, end - pos, "?]");
d85e1fc8 2306 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2307 return pos;
2308 pos += ret;
2309 return pos;
2310 }
2311
ea3b8c1d 2312 start = pos;
6fc6879b 2313 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2314 ret = os_snprintf(pos, end - pos, "%sEAP",
2315 pos == start ? "" : "+");
d85e1fc8 2316 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2317 return pos;
2318 pos += ret;
6fc6879b
JM		 2319 }
2320 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2321 ret = os_snprintf(pos, end - pos, "%sPSK",
2322 pos == start ? "" : "+");
d85e1fc8 2323 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2324 return pos;
2325 pos += ret;
6fc6879b
JM		 2326 }
2327 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2328 ret = os_snprintf(pos, end - pos, "%sNone",
2329 pos == start ? "" : "+");
d85e1fc8 2330 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2331 return pos;
2332 pos += ret;
6fc6879b 2333 }
be6b29f6
JA		 2334 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2335 ret = os_snprintf(pos, end - pos, "%sSAE",
2336 pos == start ? "" : "+");
d85e1fc8 2337 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2338 return pos;
2339 pos += ret;
2340 }
6fc6879b
JM		 2341#ifdef CONFIG_IEEE80211R
2342 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2343 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2344 pos == start ? "" : "+");
d85e1fc8 2345 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2346 return pos;
2347 pos += ret;
6fc6879b
JM		 2348 }
2349 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2350 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2351 pos == start ? "" : "+");
d85e1fc8 2352 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2353 return pos;
2354 pos += ret;
6fc6879b 2355 }
be6b29f6
JA		 2356 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2357 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2358 pos == start ? "" : "+");
d85e1fc8 2359 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2360 return pos;
2361 pos += ret;
2362 }
6fc6879b 2363#endif /* CONFIG_IEEE80211R */
56586197
JM		 2364#ifdef CONFIG_IEEE80211W
2365 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2366 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2367 pos == start ? "" : "+");
d85e1fc8 2368 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2369 return pos;
2370 pos += ret;
56586197
JM		 2371 }
2372 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2373 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2374 pos == start ? "" : "+");
d85e1fc8 2375 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2376 return pos;
2377 pos += ret;
56586197
JM		 2378 }
2379#endif /* CONFIG_IEEE80211W */
6fc6879b 2380
5e3b5197 2381#ifdef CONFIG_SUITEB
666497c8
JM		 2382 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2383 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2384 pos == start ? "" : "+");
d85e1fc8 2385 if (os_snprintf_error(end - pos, ret))
666497c8
JM		 2386 return pos;
2387 pos += ret;
2388 }
5e3b5197
JM		 2389#endif /* CONFIG_SUITEB */
2390
2391#ifdef CONFIG_SUITEB192
2392 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2393 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2394 pos == start ? "" : "+");
2395 if (os_snprintf_error(end - pos, ret))
2396 return pos;
2397 pos += ret;
2398 }
2399#endif /* CONFIG_SUITEB192 */
666497c8 2400
0f8385e6
BG		 2401 if (data.key_mgmt & WPA_KEY_MGMT_OSEN) {
2402 ret = os_snprintf(pos, end - pos, "%sOSEN",
2403 pos == start ? "" : "+");
2404 if (os_snprintf_error(end - pos, ret))
2405 return pos;
2406 pos += ret;
2407 }
2408
6fc6879b
JM		 2409 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2410
2411 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2412 ret = os_snprintf(pos, end - pos, "-preauth");
d85e1fc8 2413 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2414 return pos;
2415 pos += ret;
2416 }
2417
2418 ret = os_snprintf(pos, end - pos, "]");
d85e1fc8 2419 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2420 return pos;
2421 pos += ret;
2422
2423 return pos;
2424}
2425
3a068632 2426
eef7d7a1 2427#ifdef CONFIG_WPS
31fcea93
JM		 2428static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2429 char *pos, char *end,
3a068632
JM		 2430 struct wpabuf *wps_ie)
2431{
eef7d7a1
JM		 2432 int ret;
2433 const char *txt;
2434
eef7d7a1
JM		 2435 if (wps_ie == NULL)
2436 return pos;
eef7d7a1
JM		 2437 if (wps_is_selected_pbc_registrar(wps_ie))
2438 txt = "[WPS-PBC]";
31fcea93
JM		 2439 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2440 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2441 else if (wps_is_selected_pin_registrar(wps_ie))
2442 txt = "[WPS-PIN]";
2443 else
2444 txt = "[WPS]";
2445
2446 ret = os_snprintf(pos, end - pos, "%s", txt);
a80ba67a 2447 if (!os_snprintf_error(end - pos, ret))
eef7d7a1
JM		 2448 pos += ret;
2449 wpabuf_free(wps_ie);
3a068632
JM		 2450 return pos;
2451}
2452#endif /* CONFIG_WPS */
2453
2454
31fcea93
JM		 2455static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2456 char *pos, char *end,
16b71ac2 2457 const struct wpa_bss *bss)
3a068632
JM		 2458{
2459#ifdef CONFIG_WPS
2460 struct wpabuf *wps_ie;
2461 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2462 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2463#else /* CONFIG_WPS */
eef7d7a1 2464 return pos;
3a068632 2465#endif /* CONFIG_WPS */
eef7d7a1
JM		 2466}
2467
6fc6879b
JM		 2468
2469/* Format one result on one text line into a buffer. */
2470static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2471 struct wpa_supplicant *wpa_s,
16b71ac2 2472 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2473{
2474 char *pos, *end;
2475 int ret;
0f8385e6 2476 const u8 *ie, *ie2, *osen_ie, *p2p, *mesh;
0c6b310e 2477
638d9456 2478 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
0c6b310e 2479 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2480 if (!p2p)
2481 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2482 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2483 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2484 0)
2485 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2486
2487 pos = buf;
2488 end = buf + buflen;
2489
2490 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2491 MAC2STR(bss->bssid), bss->freq, bss->level);
d85e1fc8 2492 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2493 return -1;
6fc6879b 2494 pos += ret;
16b71ac2 2495 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2496 if (ie)
2497 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2498 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
638d9456
JA		 2499 if (ie2) {
2500 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2501 ie2, 2 + ie2[1]);
2502 }
0f8385e6
BG		 2503 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
2504 if (osen_ie)
2505 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
2506 osen_ie, 2 + osen_ie[1]);
31fcea93 2507 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6 2508 if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) {
6fc6879b 2509 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 2510 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2511 return -1;
6fc6879b
JM		 2512 pos += ret;
2513 }
638d9456
JA		 2514 if (mesh) {
2515 ret = os_snprintf(pos, end - pos, "[MESH]");
d85e1fc8 2516 if (os_snprintf_error(end - pos, ret))
638d9456
JA		 2517 return -1;
2518 pos += ret;
2519 }
e403ba85
BS		 2520 if (bss_is_dmg(bss)) {
2521 const char *s;
2522 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 2523 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2524 return -1;
6fc6879b 2525 pos += ret;
e403ba85
BS		 2526 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2527 case IEEE80211_CAP_DMG_IBSS:
2528 s = "[IBSS]";
2529 break;
2530 case IEEE80211_CAP_DMG_AP:
2531 s = "[ESS]";
2532 break;
2533 case IEEE80211_CAP_DMG_PBSS:
2534 s = "[PBSS]";
2535 break;
2536 default:
2537 s = "";
2538 break;
2539 }
2540 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 2541 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2542 return -1;
bd1af96a 2543 pos += ret;
e403ba85
BS		 2544 } else {
2545 if (bss->caps & IEEE80211_CAP_IBSS) {
2546 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 2547 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2548 return -1;
2549 pos += ret;
2550 }
2551 if (bss->caps & IEEE80211_CAP_ESS) {
2552 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 2553 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2554 return -1;
2555 pos += ret;
2556 }
bd1af96a 2557 }
0c6b310e
JM		 2558 if (p2p) {
2559 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 2560 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2561 return -1;
0c6b310e
JM		 2562 pos += ret;
2563 }
64855b96 2564#ifdef CONFIG_HS20
4ed34f5a 2565 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96 2566 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 2567 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 2568 return -1;
2569 pos += ret;
2570 }
2571#endif /* CONFIG_HS20 */
55de4d4b
AN		 2572#ifdef CONFIG_FST
2573 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) {
2574 ret = os_snprintf(pos, end - pos, "[FST]");
2575 if (os_snprintf_error(end - pos, ret))
2576 return -1;
2577 pos += ret;
2578 }
2579#endif /* CONFIG_FST */
6fc6879b 2580
6fc6879b 2581 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2582 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 2583 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2584 return -1;
6fc6879b
JM		 2585 pos += ret;
2586
2587 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2588 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2589 return -1;
6fc6879b
JM		 2590 pos += ret;
2591
2592 return pos - buf;
2593}
2594
2595
2596static int wpa_supplicant_ctrl_iface_scan_results(
2597 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2598{
2599 char *pos, *end;
16b71ac2 2600 struct wpa_bss *bss;
6fc6879b 2601 int ret;
6fc6879b
JM		 2602
2603 pos = buf;
2604 end = buf + buflen;
2605 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2606 "flags / ssid\n");
d85e1fc8 2607 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2608 return pos - buf;
2609 pos += ret;
2610
16b71ac2 2611 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2612 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2613 end - pos);
2614 if (ret < 0 || ret >= end - pos)
2615 return pos - buf;
2616 pos += ret;
2617 }
2618
2619 return pos - buf;
2620}
2621
2622
603a3f34
JL		 2623#ifdef CONFIG_MESH
2624
5b78493f
MH		 2625static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2626 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2627{
2628 char *pos, ifname[IFNAMSIZ + 1];
2629
2630 ifname[0] = '\0';
2631
2632 pos = os_strstr(cmd, "ifname=");
2633 if (pos) {
2634 pos += 7;
2635 os_strlcpy(ifname, pos, sizeof(ifname));
2636 }
2637
2638 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2639 return -1;
2640
2641 os_strlcpy(reply, ifname, max_len);
2642 return os_strlen(ifname);
2643}
2644
2645
603a3f34
JL		 2646static int wpa_supplicant_ctrl_iface_mesh_group_add(
2647 struct wpa_supplicant *wpa_s, char *cmd)
2648{
2649 int id;
2650 struct wpa_ssid *ssid;
2651
2652 id = atoi(cmd);
2653 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2654
2655 ssid = wpa_config_get_network(wpa_s->conf, id);
2656 if (ssid == NULL) {
2657 wpa_printf(MSG_DEBUG,
2658 "CTRL_IFACE: Could not find network id=%d", id);
2659 return -1;
2660 }
2661 if (ssid->mode != WPAS_MODE_MESH) {
2662 wpa_printf(MSG_DEBUG,
2663 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2664 return -1;
2665 }
0c6099f3
MH		 2666 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2667 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2668 wpa_printf(MSG_ERROR,
2669 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2670 return -1;
2671 }
603a3f34
JL		 2672
2673 /*
2674 * TODO: If necessary write our own group_add function,
2675 * for now we can reuse select_network
2676 */
2677 wpa_supplicant_select_network(wpa_s, ssid);
2678
2679 return 0;
2680}
2681
2682
2683static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2684 struct wpa_supplicant *wpa_s, char *cmd)
2685{
5b78493f
MH		 2686 struct wpa_supplicant *orig;
2687 struct wpa_global *global;
2688 int found = 0;
2689
2690 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2691
2692 global = wpa_s->global;
2693 orig = wpa_s;
2694
2695 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2696 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2697 found = 1;
2698 break;
2699 }
2700 }
2701 if (!found) {
2702 wpa_printf(MSG_ERROR,
2703 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
603a3f34
JL		 2704 cmd);
2705 return -1;
2706 }
5b78493f
MH		 2707 if (wpa_s->mesh_if_created && wpa_s == orig) {
2708 wpa_printf(MSG_ERROR,
2709 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2710 return -1;
2711 }
603a3f34
JL		 2712
2713 wpa_s->reassociate = 0;
2714 wpa_s->disconnected = 1;
2715 wpa_supplicant_cancel_sched_scan(wpa_s);
2716 wpa_supplicant_cancel_scan(wpa_s);
2717
2718 /*
2719 * TODO: If necessary write our own group_remove function,
2720 * for now we can reuse deauthenticate
2721 */
2722 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2723
5b78493f
MH		 2724 if (wpa_s->mesh_if_created)
2725 wpa_supplicant_remove_iface(global, wpa_s, 0);
2726
603a3f34
JL		 2727 return 0;
2728}
2729
2730#endif /* CONFIG_MESH */
2731
2732
6fc6879b
JM		 2733static int wpa_supplicant_ctrl_iface_select_network(
2734 struct wpa_supplicant *wpa_s, char *cmd)
2735{
2736 int id;
2737 struct wpa_ssid *ssid;
204c9ac4 2738 char *pos;
6fc6879b
JM		 2739
2740 /* cmd: "<network id>" or "any" */
204c9ac4 2741 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2742 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2743 ssid = NULL;
2744 } else {
2745 id = atoi(cmd);
2746 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2747
86b89452
WS		 2748 ssid = wpa_config_get_network(wpa_s->conf, id);
2749 if (ssid == NULL) {
2750 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2751 "network id=%d", id);
2752 return -1;
2753 }
4dac0245
JM		 2754 if (ssid->disabled == 2) {
2755 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2756 "SELECT_NETWORK with persistent P2P group");
2757 return -1;
2758 }
6fc6879b
JM		 2759 }
2760
204c9ac4
DS		 2761 pos = os_strstr(cmd, " freq=");
2762 if (pos) {
2763 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2764 if (freqs) {
2765 wpa_s->scan_req = MANUAL_SCAN_REQ;
2766 os_free(wpa_s->manual_scan_freqs);
2767 wpa_s->manual_scan_freqs = freqs;
2768 }
2769 }
2770
dfaf11d6
JM		 2771 wpa_s->scan_min_time.sec = 0;
2772 wpa_s->scan_min_time.usec = 0;
86b89452 2773 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2774
2775 return 0;
2776}
2777
2778
2779static int wpa_supplicant_ctrl_iface_enable_network(
2780 struct wpa_supplicant *wpa_s, char *cmd)
2781{
2782 int id;
2783 struct wpa_ssid *ssid;
2784
2785 /* cmd: "<network id>" or "all" */
2786 if (os_strcmp(cmd, "all") == 0) {
2787 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2788 ssid = NULL;
2789 } else {
2790 id = atoi(cmd);
2791 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2792
86b89452
WS		 2793 ssid = wpa_config_get_network(wpa_s->conf, id);
2794 if (ssid == NULL) {
2795 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2796 "network id=%d", id);
2797 return -1;
2798 }
4dac0245
JM		 2799 if (ssid->disabled == 2) {
2800 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2801 "ENABLE_NETWORK with persistent P2P group");
2802 return -1;
2803 }
84c78f95
JM		 2804
2805 if (os_strstr(cmd, " no-connect")) {
2806 ssid->disabled = 0;
2807 return 0;
2808 }
6fc6879b 2809 }
dfaf11d6
JM		 2810 wpa_s->scan_min_time.sec = 0;
2811 wpa_s->scan_min_time.usec = 0;
86b89452 2812 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2813
2814 return 0;
2815}
2816
2817
2818static int wpa_supplicant_ctrl_iface_disable_network(
2819 struct wpa_supplicant *wpa_s, char *cmd)
2820{
2821 int id;
2822 struct wpa_ssid *ssid;
2823
2824 /* cmd: "<network id>" or "all" */
2825 if (os_strcmp(cmd, "all") == 0) {
2826 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2827 ssid = NULL;
2828 } else {
2829 id = atoi(cmd);
2830 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2831
86b89452
WS		 2832 ssid = wpa_config_get_network(wpa_s->conf, id);
2833 if (ssid == NULL) {
2834 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2835 "network id=%d", id);
2836 return -1;
2837 }
4dac0245
JM		 2838 if (ssid->disabled == 2) {
2839 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2840 "DISABLE_NETWORK with persistent P2P "
2841 "group");
2842 return -1;
2843 }
6fc6879b 2844 }
86b89452 2845 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2846
2847 return 0;
2848}
2849
2850
2851static int wpa_supplicant_ctrl_iface_add_network(
2852 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2853{
2854 struct wpa_ssid *ssid;
2855 int ret;
2856
2857 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2858
2859 ssid = wpa_config_add_network(wpa_s->conf);
2860 if (ssid == NULL)
2861 return -1;
8bac466b
JM		 2862
2863 wpas_notify_network_added(wpa_s, ssid);
2864
6fc6879b
JM		 2865 ssid->disabled = 1;
2866 wpa_config_set_network_defaults(ssid);
2867
2868 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
d85e1fc8 2869 if (os_snprintf_error(buflen, ret))
6fc6879b
JM		 2870 return -1;
2871 return ret;
2872}
2873
2874
2875static int wpa_supplicant_ctrl_iface_remove_network(
2876 struct wpa_supplicant *wpa_s, char *cmd)
2877{
2878 int id;
2879 struct wpa_ssid *ssid;
725fc39e 2880 int was_disabled;
6fc6879b
JM		 2881
2882 /* cmd: "<network id>" or "all" */
2883 if (os_strcmp(cmd, "all") == 0) {
2884 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2885 if (wpa_s->sched_scanning)
2886 wpa_supplicant_cancel_sched_scan(wpa_s);
2887
d8a790b9 2888 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2889 if (wpa_s->current_ssid) {
83df8149
JM		 2890#ifdef CONFIG_SME
2891 wpa_s->sme.prev_bssid_set = 0;
2892#endif /* CONFIG_SME */
20a0b03d
JM		 2893 wpa_sm_set_config(wpa_s->wpa, NULL);
2894 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
e66bcedd
JM		 2895 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2896 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2897 wpa_supplicant_deauthenticate(
2898 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2899 }
391f4925
JK		 2900 ssid = wpa_s->conf->ssid;
2901 while (ssid) {
2902 struct wpa_ssid *remove_ssid = ssid;
2903 id = ssid->id;
2904 ssid = ssid->next;
c267753b
JM		 2905 if (wpa_s->last_ssid == remove_ssid)
2906 wpa_s->last_ssid = NULL;
391f4925
JK		 2907 wpas_notify_network_removed(wpa_s, remove_ssid);
2908 wpa_config_remove_network(wpa_s->conf, id);
2909 }
6fc6879b
JM		 2910 return 0;
2911 }
2912
2913 id = atoi(cmd);
2914 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2915
2916 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2917 if (ssid)
2918 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2919 if (ssid == NULL) {
6fc6879b
JM		 2920 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2921 "id=%d", id);
2922 return -1;
2923 }
2924
c267753b
JM		 2925 if (wpa_s->last_ssid == ssid)
2926 wpa_s->last_ssid = NULL;
2927
d8a790b9 2928 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2929#ifdef CONFIG_SME
2930 wpa_s->sme.prev_bssid_set = 0;
2931#endif /* CONFIG_SME */
6fc6879b 2932 /*
d8a790b9
JM		 2933 * Invalidate the EAP session cache if the current or
2934 * previously used network is removed.
6fc6879b
JM		 2935 */
2936 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2937 }
2938
2939 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2940 wpa_sm_set_config(wpa_s->wpa, NULL);
2941 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2942
e66bcedd
JM		 2943 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2944 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2945 wpa_supplicant_deauthenticate(wpa_s,
2946 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2947 }
2948
725fc39e
DS		 2949 was_disabled = ssid->disabled;
2950
59ff6653
DG		 2951 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2952 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2953 "network id=%d", id);
2954 return -1;
2955 }
2956
725fc39e
DS		 2957 if (!was_disabled && wpa_s->sched_scanning) {
2958 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2959 "network from filters");
2960 wpa_supplicant_cancel_sched_scan(wpa_s);
2961 wpa_supplicant_req_scan(wpa_s, 0, 0);
2962 }
2963
6fc6879b
JM		 2964 return 0;
2965}
2966
2967
1c330a2f
DS		 2968static int wpa_supplicant_ctrl_iface_update_network(
2969 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2970 char *name, char *value)
2971{
2972 if (wpa_config_set(ssid, name, value, 0) < 0) {
2973 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2974 "variable '%s'", name);
2975 return -1;
2976 }
2977
2978 if (os_strcmp(name, "bssid") != 0 &&
2979 os_strcmp(name, "priority") != 0)
2980 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2981
2982 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2983 /*
2984 * Invalidate the EAP session cache if anything in the current
2985 * or previously used configuration changes.
2986 */
2987 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2988 }
2989
2990 if ((os_strcmp(name, "psk") == 0 &&
2991 value[0] == '"' && ssid->ssid_len) ||
2992 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2993 wpa_config_update_psk(ssid);
2994 else if (os_strcmp(name, "priority") == 0)
2995 wpa_config_update_prio_list(wpa_s->conf);
2996
2997 return 0;
2998}
2999
3000
6fc6879b
JM		 3001static int wpa_supplicant_ctrl_iface_set_network(
3002 struct wpa_supplicant *wpa_s, char *cmd)
3003{
1e529832 3004 int id, ret, prev_bssid_set, prev_disabled;
6fc6879b
JM		 3005 struct wpa_ssid *ssid;
3006 char *name, *value;
0ef023e4 3007 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 3008
3009 /* cmd: "<network id> <variable name> <value>" */
3010 name = os_strchr(cmd, ' ');
3011 if (name == NULL)
3012 return -1;
3013 *name++ = '\0';
3014
3015 value = os_strchr(name, ' ');
3016 if (value == NULL)
3017 return -1;
3018 *value++ = '\0';
3019
3020 id = atoi(cmd);
3021 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
3022 id, name);
3023 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3024 (u8 *) value, os_strlen(value));
3025
3026 ssid = wpa_config_get_network(wpa_s->conf, id);
3027 if (ssid == NULL) {
3028 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3029 "id=%d", id);
3030 return -1;
3031 }
3032
0ef023e4 3033 prev_bssid_set = ssid->bssid_set;
1e529832 3034 prev_disabled = ssid->disabled;
0ef023e4
JM		 3035 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
3036 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
3037 value);
3038 if (ret == 0 &&
3039 (ssid->bssid_set != prev_bssid_set ||
3040 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
3041 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
1e529832
JM		 3042
3043 if (prev_disabled != ssid->disabled &&
3044 (prev_disabled == 2 || ssid->disabled == 2))
3045 wpas_notify_network_type_changed(wpa_s, ssid);
3046
0ef023e4 3047 return ret;
6fc6879b
JM		 3048}
3049
3050
3051static int wpa_supplicant_ctrl_iface_get_network(
3052 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
3053{
3054 int id;
3055 size_t res;
3056 struct wpa_ssid *ssid;
3057 char *name, *value;
3058
3059 /* cmd: "<network id> <variable name>" */
3060 name = os_strchr(cmd, ' ');
3061 if (name == NULL || buflen == 0)
3062 return -1;
3063 *name++ = '\0';
3064
3065 id = atoi(cmd);
8db9a79d 3066 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
6fc6879b
JM		 3067 id, name);
3068
3069 ssid = wpa_config_get_network(wpa_s->conf, id);
3070 if (ssid == NULL) {
8db9a79d 3071 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Could not find network "
6fc6879b
JM		 3072 "id=%d", id);
3073 return -1;
3074 }
3075
3076 value = wpa_config_get_no_key(ssid, name);
3077 if (value == NULL) {
8db9a79d 3078 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Failed to get network "
6fc6879b
JM		 3079 "variable '%s'", name);
3080 return -1;
3081 }
3082
3083 res = os_strlcpy(buf, value, buflen);
3084 if (res >= buflen) {
3085 os_free(value);
3086 return -1;
3087 }
3088
3089 os_free(value);
3090
3091 return res;
3092}
3093
3094
1c330a2f 3095static int wpa_supplicant_ctrl_iface_dup_network(
daae4995
AN		 3096 struct wpa_supplicant *wpa_s, char *cmd,
3097 struct wpa_supplicant *dst_wpa_s)
1c330a2f
DS		 3098{
3099 struct wpa_ssid *ssid_s, *ssid_d;
3100 char *name, *id, *value;
3101 int id_s, id_d, ret;
3102
3103 /* cmd: "<src network id> <dst network id> <variable name>" */
3104 id = os_strchr(cmd, ' ');
3105 if (id == NULL)
3106 return -1;
3107 *id++ = '\0';
3108
3109 name = os_strchr(id, ' ');
3110 if (name == NULL)
3111 return -1;
3112 *name++ = '\0';
3113
3114 id_s = atoi(cmd);
3115 id_d = atoi(id);
daae4995
AN		 3116
3117 wpa_printf(MSG_DEBUG,
3118 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'",
3119 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name);
1c330a2f
DS		 3120
3121 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3122 if (ssid_s == NULL) {
3123 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3124 "network id=%d", id_s);
3125 return -1;
3126 }
3127
daae4995 3128 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d);
1c330a2f
DS		 3129 if (ssid_d == NULL) {
3130 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
c0541906 3131 "network id=%d", id_d);
1c330a2f
DS		 3132 return -1;
3133 }
3134
3135 value = wpa_config_get(ssid_s, name);
3136 if (value == NULL) {
3137 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3138 "variable '%s'", name);
3139 return -1;
3140 }
3141
daae4995 3142 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name,
1c330a2f
DS		 3143 value);
3144
3145 os_free(value);
3146
3147 return ret;
3148}
3149
3150
d94c9ee6
JM		 3151static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3152 char *buf, size_t buflen)
3153{
3154 char *pos, *end;
3155 struct wpa_cred *cred;
3156 int ret;
3157
3158 pos = buf;
3159 end = buf + buflen;
3160 ret = os_snprintf(pos, end - pos,
3161 "cred id / realm / username / domain / imsi\n");
d85e1fc8 3162 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3163 return pos - buf;
3164 pos += ret;
3165
3166 cred = wpa_s->conf->cred;
3167 while (cred) {
3168 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3169 cred->id, cred->realm ? cred->realm : "",
3170 cred->username ? cred->username : "",
463c8ffb 3171 cred->domain ? cred->domain[0] : "",
d94c9ee6 3172 cred->imsi ? cred->imsi : "");
d85e1fc8 3173 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3174 return pos - buf;
3175 pos += ret;
3176
3177 cred = cred->next;
3178 }
3179
3180 return pos - buf;
3181}
3182
3183
3184static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3185 char *buf, size_t buflen)
3186{
3187 struct wpa_cred *cred;
3188 int ret;
3189
3190 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3191
3192 cred = wpa_config_add_cred(wpa_s->conf);
3193 if (cred == NULL)
3194 return -1;
3195
1619e9d5
JM		 3196 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3197
d94c9ee6 3198 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
d85e1fc8 3199 if (os_snprintf_error(buflen, ret))
d94c9ee6
JM		 3200 return -1;
3201 return ret;
3202}
3203
3204
736d4f2d
JM		 3205static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3206 struct wpa_cred *cred)
3207{
3208 struct wpa_ssid *ssid;
3209 char str[20];
1619e9d5 3210 int id;
736d4f2d 3211
1619e9d5 3212 if (cred == NULL) {
736d4f2d
JM		 3213 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3214 return -1;
3215 }
3216
1619e9d5
JM		 3217 id = cred->id;
3218 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3219 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3220 return -1;
3221 }
3222
3223 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3224
736d4f2d
JM		 3225 /* Remove any network entry created based on the removed credential */
3226 ssid = wpa_s->conf->ssid;
3227 while (ssid) {
3228 if (ssid->parent_cred == cred) {
1d399771
JM		 3229 int res;
3230
736d4f2d
JM		 3231 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3232 "used the removed credential", ssid->id);
1d399771
JM		 3233 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3234 if (os_snprintf_error(sizeof(str), res))
3235 str[sizeof(str) - 1] = '\0';
736d4f2d
JM		 3236 ssid = ssid->next;
3237 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3238 } else
3239 ssid = ssid->next;
3240 }
3241
3242 return 0;
3243}
3244
3245
d94c9ee6
JM		 3246static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3247 char *cmd)
3248{
3249 int id;
736d4f2d 3250 struct wpa_cred *cred, *prev;
d94c9ee6 3251
aa26ba68
JM		 3252 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3253 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 3254 if (os_strcmp(cmd, "all") == 0) {
3255 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3256 cred = wpa_s->conf->cred;
3257 while (cred) {
736d4f2d 3258 prev = cred;
d94c9ee6 3259 cred = cred->next;
736d4f2d 3260 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 3261 }
3262 return 0;
3263 }
3264
9afe52eb
JM		 3265 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3266 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3267 cmd + 8);
3268 cred = wpa_s->conf->cred;
3269 while (cred) {
3270 prev = cred;
3271 cred = cred->next;
463c8ffb
JM		 3272 if (prev->domain) {
3273 size_t i;
3274 for (i = 0; i < prev->num_domain; i++) {
3275 if (os_strcmp(prev->domain[i], cmd + 8)
3276 != 0)
3277 continue;
3278 wpas_ctrl_remove_cred(wpa_s, prev);
3279 break;
3280 }
3281 }
9afe52eb
JM		 3282 }
3283 return 0;
3284 }
3285
aa26ba68
JM		 3286 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3287 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3288 cmd + 16);
3289 cred = wpa_s->conf->cred;
3290 while (cred) {
3291 prev = cred;
3292 cred = cred->next;
3293 if (prev->provisioning_sp &&
3294 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3295 wpas_ctrl_remove_cred(wpa_s, prev);
3296 }
3297 return 0;
3298 }
3299
d94c9ee6
JM		 3300 id = atoi(cmd);
3301 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3302
3303 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 3304 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 3305}
3306
3307
3308static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3309 char *cmd)
3310{
3311 int id;
3312 struct wpa_cred *cred;
3313 char *name, *value;
3314
3315 /* cmd: "<cred id> <variable name> <value>" */
3316 name = os_strchr(cmd, ' ');
3317 if (name == NULL)
3318 return -1;
3319 *name++ = '\0';
3320
3321 value = os_strchr(name, ' ');
3322 if (value == NULL)
3323 return -1;
3324 *value++ = '\0';
3325
3326 id = atoi(cmd);
3327 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3328 id, name);
3329 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3330 (u8 *) value, os_strlen(value));
3331
3332 cred = wpa_config_get_cred(wpa_s->conf, id);
3333 if (cred == NULL) {
3334 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3335 id);
3336 return -1;
3337 }
3338
3339 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3340 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3341 "variable '%s'", name);
3342 return -1;
3343 }
3344
1619e9d5
JM		 3345 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3346
d94c9ee6
JM		 3347 return 0;
3348}
3349
3350
c880ab87
JM		 3351static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3352 char *cmd, char *buf,
3353 size_t buflen)
3354{
3355 int id;
3356 size_t res;
3357 struct wpa_cred *cred;
3358 char *name, *value;
3359
3360 /* cmd: "<cred id> <variable name>" */
3361 name = os_strchr(cmd, ' ');
3362 if (name == NULL)
3363 return -1;
3364 *name++ = '\0';
3365
3366 id = atoi(cmd);
3367 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3368 id, name);
3369
3370 cred = wpa_config_get_cred(wpa_s->conf, id);
3371 if (cred == NULL) {
3372 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3373 id);
3374 return -1;
3375 }
3376
3377 value = wpa_config_get_cred_no_key(cred, name);
3378 if (value == NULL) {
3379 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3380 name);
3381 return -1;
3382 }
3383
3384 res = os_strlcpy(buf, value, buflen);
3385 if (res >= buflen) {
3386 os_free(value);
3387 return -1;
3388 }
3389
3390 os_free(value);
3391
3392 return res;
3393}
3394
3395
6fc6879b
JM		 3396#ifndef CONFIG_NO_CONFIG_WRITE
3397static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3398{
3399 int ret;
3400
3401 if (!wpa_s->conf->update_config) {
3402 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3403 "to update configuration (update_config=0)");
3404 return -1;
3405 }
3406
3407 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3408 if (ret) {
3409 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3410 "update configuration");
3411 } else {
3412 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3413 " updated");
3414 }
3415
3416 return ret;
3417}
3418#endif /* CONFIG_NO_CONFIG_WRITE */
3419
3420
4daa011b
JM		 3421struct cipher_info {
3422 unsigned int capa;
3423 const char *name;
3424 int group_only;
3425};
3426
3427static const struct cipher_info ciphers[] = {
3428 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3429 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3430 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3431 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3432 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3433 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3434 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3435 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3436};
3437
b5f045de
JM		 3438static const struct cipher_info ciphers_group_mgmt[] = {
3439 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3440 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3441 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3442 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3443};
3444
4daa011b 3445
6fc6879b
JM		 3446static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3447 struct wpa_driver_capa *capa,
3448 char *buf, size_t buflen)
3449{
ea3b8c1d 3450 int ret;
6fc6879b
JM		 3451 char *pos, *end;
3452 size_t len;
4daa011b 3453 unsigned int i;
6fc6879b
JM		 3454
3455 pos = buf;
3456 end = pos + buflen;
3457
3458 if (res < 0) {
3459 if (strict)
3460 return 0;
3461 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3462 if (len >= buflen)
3463 return -1;
3464 return len;
3465 }
3466
4daa011b
JM		 3467 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3468 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3469 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3470 pos == buf ? "" : " ",
3471 ciphers[i].name);
d85e1fc8 3472 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3473 return pos - buf;
3474 pos += ret;
4daa011b 3475 }
6fc6879b
JM		 3476 }
3477
3478 return pos - buf;
3479}
3480
3481
3482static int ctrl_iface_get_capability_group(int res, char *strict,
3483 struct wpa_driver_capa *capa,
3484 char *buf, size_t buflen)
3485{
ea3b8c1d 3486 int ret;
6fc6879b
JM		 3487 char *pos, *end;
3488 size_t len;
4daa011b 3489 unsigned int i;
6fc6879b
JM		 3490
3491 pos = buf;
3492 end = pos + buflen;
3493
3494 if (res < 0) {
3495 if (strict)
3496 return 0;
3497 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3498 if (len >= buflen)
3499 return -1;
3500 return len;
3501 }
3502
4daa011b
JM		 3503 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3504 if (capa->enc & ciphers[i].capa) {
3505 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3506 pos == buf ? "" : " ",
3507 ciphers[i].name);
d85e1fc8 3508 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3509 return pos - buf;
3510 pos += ret;
4daa011b 3511 }
6fc6879b
JM		 3512 }
3513
3514 return pos - buf;
3515}
3516
3517
b5f045de
JM		 3518static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3519 struct wpa_driver_capa *capa,
3520 char *buf, size_t buflen)
3521{
3522 int ret;
3523 char *pos, *end;
3524 unsigned int i;
3525
3526 pos = buf;
3527 end = pos + buflen;
3528
3529 if (res < 0)
3530 return 0;
3531
3532 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3533 if (capa->enc & ciphers_group_mgmt[i].capa) {
3534 ret = os_snprintf(pos, end - pos, "%s%s",
3535 pos == buf ? "" : " ",
3536 ciphers_group_mgmt[i].name);
3537 if (os_snprintf_error(end - pos, ret))
3538 return pos - buf;
3539 pos += ret;
3540 }
3541 }
3542
3543 return pos - buf;
3544}
3545
3546
6fc6879b
JM		 3547static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3548 struct wpa_driver_capa *capa,
3549 char *buf, size_t buflen)
3550{
3551 int ret;
3552 char *pos, *end;
3553 size_t len;
3554
3555 pos = buf;
3556 end = pos + buflen;
3557
3558 if (res < 0) {
3559 if (strict)
3560 return 0;
3561 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3562 "NONE", buflen);
3563 if (len >= buflen)
3564 return -1;
3565 return len;
3566 }
3567
3568 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
d85e1fc8 3569 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3570 return pos - buf;
3571 pos += ret;
3572
3573 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3574 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3575 ret = os_snprintf(pos, end - pos, " WPA-EAP");
d85e1fc8 3576 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3577 return pos - buf;
3578 pos += ret;
3579 }
3580
3581 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3582 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3583 ret = os_snprintf(pos, end - pos, " WPA-PSK");
d85e1fc8 3584 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3585 return pos - buf;
3586 pos += ret;
3587 }
3588
3589 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3590 ret = os_snprintf(pos, end - pos, " WPA-NONE");
d85e1fc8 3591 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3592 return pos - buf;
3593 pos += ret;
3594 }
3595
399e6135
JM		 3596#ifdef CONFIG_SUITEB
3597 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3598 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3599 if (os_snprintf_error(end - pos, ret))
3600 return pos - buf;
3601 pos += ret;
3602 }
3603#endif /* CONFIG_SUITEB */
3604#ifdef CONFIG_SUITEB192
3605 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3606 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3607 if (os_snprintf_error(end - pos, ret))
3608 return pos - buf;
3609 pos += ret;
3610 }
3611#endif /* CONFIG_SUITEB192 */
3612
6fc6879b
JM		 3613 return pos - buf;
3614}
3615
3616
3617static int ctrl_iface_get_capability_proto(int res, char *strict,
3618 struct wpa_driver_capa *capa,
3619 char *buf, size_t buflen)
3620{
ea3b8c1d 3621 int ret;
6fc6879b
JM		 3622 char *pos, *end;
3623 size_t len;
3624
3625 pos = buf;
3626 end = pos + buflen;
3627
3628 if (res < 0) {
3629 if (strict)
3630 return 0;
3631 len = os_strlcpy(buf, "RSN WPA", buflen);
3632 if (len >= buflen)
3633 return -1;
3634 return len;
3635 }
3636
3637 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3638 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3639 ret = os_snprintf(pos, end - pos, "%sRSN",
3640 pos == buf ? "" : " ");
d85e1fc8 3641 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3642 return pos - buf;
3643 pos += ret;
6fc6879b
JM		 3644 }
3645
3646 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3647 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3648 ret = os_snprintf(pos, end - pos, "%sWPA",
3649 pos == buf ? "" : " ");
d85e1fc8 3650 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3651 return pos - buf;
3652 pos += ret;
6fc6879b
JM		 3653 }
3654
3655 return pos - buf;
3656}
3657
3658
db5adfe7
JM		 3659static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3660 int res, char *strict,
6fc6879b
JM		 3661 struct wpa_driver_capa *capa,
3662 char *buf, size_t buflen)
3663{
ea3b8c1d 3664 int ret;
6fc6879b
JM		 3665 char *pos, *end;
3666 size_t len;
3667
3668 pos = buf;
3669 end = pos + buflen;
3670
3671 if (res < 0) {
3672 if (strict)
3673 return 0;
3674 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3675 if (len >= buflen)
3676 return -1;
3677 return len;
3678 }
3679
3680 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3681 ret = os_snprintf(pos, end - pos, "%sOPEN",
3682 pos == buf ? "" : " ");
d85e1fc8 3683 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3684 return pos - buf;
3685 pos += ret;
6fc6879b
JM		 3686 }
3687
3688 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3689 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3690 pos == buf ? "" : " ");
d85e1fc8 3691 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3692 return pos - buf;
3693 pos += ret;
6fc6879b
JM		 3694 }
3695
3696 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3697 ret = os_snprintf(pos, end - pos, "%sLEAP",
3698 pos == buf ? "" : " ");
d85e1fc8 3699 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3700 return pos - buf;
3701 pos += ret;
6fc6879b
JM		 3702 }
3703
db5adfe7
JM		 3704#ifdef CONFIG_SAE
3705 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3706 ret = os_snprintf(pos, end - pos, "%sSAE",
3707 pos == buf ? "" : " ");
3708 if (os_snprintf_error(end - pos, ret))
3709 return pos - buf;
3710 pos += ret;
3711 }
3712#endif /* CONFIG_SAE */
3713
6fc6879b
JM		 3714 return pos - buf;
3715}
3716
3717
65d52fc1
BR		 3718static int ctrl_iface_get_capability_modes(int res, char *strict,
3719 struct wpa_driver_capa *capa,
3720 char *buf, size_t buflen)
3721{
ea3b8c1d 3722 int ret;
65d52fc1
BR		 3723 char *pos, *end;
3724 size_t len;
3725
3726 pos = buf;
3727 end = pos + buflen;
3728
3729 if (res < 0) {
3730 if (strict)
3731 return 0;
3732 len = os_strlcpy(buf, "IBSS AP", buflen);
3733 if (len >= buflen)
3734 return -1;
3735 return len;
3736 }
3737
3738 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3739 ret = os_snprintf(pos, end - pos, "%sIBSS",
3740 pos == buf ? "" : " ");
d85e1fc8 3741 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3742 return pos - buf;
3743 pos += ret;
65d52fc1
BR		 3744 }
3745
3746 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3747 ret = os_snprintf(pos, end - pos, "%sAP",
3748 pos == buf ? "" : " ");
d85e1fc8 3749 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3750 return pos - buf;
3751 pos += ret;
65d52fc1
BR		 3752 }
3753
cf08e9b1
JM		 3754#ifdef CONFIG_MESH
3755 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3756 ret = os_snprintf(pos, end - pos, "%sMESH",
3757 pos == buf ? "" : " ");
3758 if (os_snprintf_error(end - pos, ret))
3759 return pos - buf;
3760 pos += ret;
3761 }
3762#endif /* CONFIG_MESH */
3763
65d52fc1
BR		 3764 return pos - buf;
3765}
3766
3767
35aa088a
DS		 3768static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3769 char *buf, size_t buflen)
3770{
3771 struct hostapd_channel_data *chnl;
3772 int ret, i, j;
3773 char *pos, *end, *hmode;
3774
3775 pos = buf;
3776 end = pos + buflen;
3777
3778 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3779 switch (wpa_s->hw.modes[j].mode) {
3780 case HOSTAPD_MODE_IEEE80211B:
3781 hmode = "B";
3782 break;
3783 case HOSTAPD_MODE_IEEE80211G:
3784 hmode = "G";
3785 break;
3786 case HOSTAPD_MODE_IEEE80211A:
3787 hmode = "A";
3788 break;
7829894c
VK		 3789 case HOSTAPD_MODE_IEEE80211AD:
3790 hmode = "AD";
3791 break;
35aa088a
DS		 3792 default:
3793 continue;
3794 }
3795 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
d85e1fc8 3796 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3797 return pos - buf;
3798 pos += ret;
3799 chnl = wpa_s->hw.modes[j].channels;
3800 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3801 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3802 continue;
3803 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
d85e1fc8 3804 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3805 return pos - buf;
3806 pos += ret;
3807 }
3808 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3809 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3810 return pos - buf;
3811 pos += ret;
3812 }
3813
3814 return pos - buf;
3815}
3816
3817
06060522
BR		 3818static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3819 char *buf, size_t buflen)
3820{
3821 struct hostapd_channel_data *chnl;
3822 int ret, i, j;
3823 char *pos, *end, *hmode;
3824
3825 pos = buf;
3826 end = pos + buflen;
3827
3828 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3829 switch (wpa_s->hw.modes[j].mode) {
3830 case HOSTAPD_MODE_IEEE80211B:
3831 hmode = "B";
3832 break;
3833 case HOSTAPD_MODE_IEEE80211G:
3834 hmode = "G";
3835 break;
3836 case HOSTAPD_MODE_IEEE80211A:
3837 hmode = "A";
3838 break;
3839 case HOSTAPD_MODE_IEEE80211AD:
3840 hmode = "AD";
3841 break;
3842 default:
3843 continue;
3844 }
3845 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3846 hmode);
d85e1fc8 3847 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3848 return pos - buf;
3849 pos += ret;
3850 chnl = wpa_s->hw.modes[j].channels;
3851 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3852 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3853 continue;
0547124d 3854 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522 3855 chnl[i].chan, chnl[i].freq,
0a443580
IP		 3856 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3857 " (NO_IR)" : "",
0547124d
DS		 3858 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3859 " (DFS)" : "");
3860
d85e1fc8 3861 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3862 return pos - buf;
3863 pos += ret;
3864 }
3865 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3866 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3867 return pos - buf;
3868 pos += ret;
3869 }
3870
3871 return pos - buf;
3872}
3873
3874
6fc6879b
JM		 3875static int wpa_supplicant_ctrl_iface_get_capability(
3876 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3877 size_t buflen)
3878{
3879 struct wpa_driver_capa capa;
3880 int res;
3881 char *strict;
3882 char field[30];
3883 size_t len;
3884
3885 /* Determine whether or not strict checking was requested */
3886 len = os_strlcpy(field, _field, sizeof(field));
3887 if (len >= sizeof(field))
3888 return -1;
3889 strict = os_strchr(field, ' ');
3890 if (strict != NULL) {
3891 *strict++ = '\0';
3892 if (os_strcmp(strict, "strict") != 0)
3893 return -1;
3894 }
3895
3896 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3897 field, strict ? strict : "");
3898
3899 if (os_strcmp(field, "eap") == 0) {
3900 return eap_get_names(buf, buflen);
3901 }
3902
3903 res = wpa_drv_get_capa(wpa_s, &capa);
3904
3905 if (os_strcmp(field, "pairwise") == 0)
3906 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3907 buf, buflen);
3908
3909 if (os_strcmp(field, "group") == 0)
3910 return ctrl_iface_get_capability_group(res, strict, &capa,
3911 buf, buflen);
3912
b5f045de
JM		 3913 if (os_strcmp(field, "group_mgmt") == 0)
3914 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3915 buf, buflen);
3916
6fc6879b
JM		 3917 if (os_strcmp(field, "key_mgmt") == 0)
3918 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3919 buf, buflen);
3920
3921 if (os_strcmp(field, "proto") == 0)
3922 return ctrl_iface_get_capability_proto(res, strict, &capa,
3923 buf, buflen);
3924
3925 if (os_strcmp(field, "auth_alg") == 0)
db5adfe7
JM		 3926 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3927 &capa, buf, buflen);
6fc6879b 3928
65d52fc1
BR		 3929 if (os_strcmp(field, "modes") == 0)
3930 return ctrl_iface_get_capability_modes(res, strict, &capa,
3931 buf, buflen);
3932
35aa088a
DS		 3933 if (os_strcmp(field, "channels") == 0)
3934 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3935
06060522
BR		 3936 if (os_strcmp(field, "freq") == 0)
3937 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3938
6e9375e4
DS		 3939#ifdef CONFIG_TDLS
3940 if (os_strcmp(field, "tdls") == 0)
3941 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3942#endif /* CONFIG_TDLS */
3943
02a8d45a
JM		 3944#ifdef CONFIG_ERP
3945 if (os_strcmp(field, "erp") == 0) {
3946 res = os_snprintf(buf, buflen, "ERP");
d85e1fc8 3947 if (os_snprintf_error(buflen, res))
02a8d45a
JM		 3948 return -1;
3949 return res;
3950 }
3951#endif /* CONFIG_EPR */
3952
1e4f7bf5
JM		 3953#ifdef CONFIG_FIPS
3954 if (os_strcmp(field, "fips") == 0) {
3955 res = os_snprintf(buf, buflen, "FIPS");
3956 if (os_snprintf_error(buflen, res))
3957 return -1;
3958 return res;
3959 }
3960#endif /* CONFIG_FIPS */
3961
7d2f6743
JM		 3962#ifdef CONFIG_ACS
3963 if (os_strcmp(field, "acs") == 0) {
3964 res = os_snprintf(buf, buflen, "ACS");
3965 if (os_snprintf_error(buflen, res))
3966 return -1;
3967 return res;
3968 }
3969#endif /* CONFIG_ACS */
3970
6fc6879b
JM		 3971 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3972 field);
3973
3974 return -1;
3975}
3976
3977
afc064fe
JM		 3978#ifdef CONFIG_INTERWORKING
3979static char * anqp_add_hex(char *pos, char *end, const char *title,
3980 struct wpabuf *data)
3981{
3982 char *start = pos;
3983 size_t i;
3984 int ret;
3985 const u8 *d;
3986
3987 if (data == NULL)
3988 return start;
3989
3990 ret = os_snprintf(pos, end - pos, "%s=", title);
d85e1fc8 3991 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3992 return start;
3993 pos += ret;
3994
3995 d = wpabuf_head_u8(data);
3996 for (i = 0; i < wpabuf_len(data); i++) {
3997 ret = os_snprintf(pos, end - pos, "%02x", *d++);
d85e1fc8 3998 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3999 return start;
4000 pos += ret;
4001 }
4002
4003 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4004 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 4005 return start;
4006 pos += ret;
4007
4008 return pos;
4009}
4010#endif /* CONFIG_INTERWORKING */
4011
4012
61ce9085 4013static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 4014 unsigned long mask, char *buf, size_t buflen)
6fc6879b 4015{
6fc6879b 4016 size_t i;
6fc6879b
JM		 4017 int ret;
4018 char *pos, *end;
0f8385e6 4019 const u8 *ie, *ie2, *osen_ie;
6fc6879b 4020
6fc6879b
JM		 4021 pos = buf;
4022 end = buf + buflen;
6fc6879b 4023
5f97dd1c
DS		 4024 if (mask & WPA_BSS_MASK_ID) {
4025 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
d85e1fc8 4026 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4027 return 0;
6fc6879b
JM		 4028 pos += ret;
4029 }
4030
5f97dd1c
DS		 4031 if (mask & WPA_BSS_MASK_BSSID) {
4032 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
4033 MAC2STR(bss->bssid));
d85e1fc8 4034 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4035 return 0;
4036 pos += ret;
4037 }
6fc6879b 4038
5f97dd1c
DS		 4039 if (mask & WPA_BSS_MASK_FREQ) {
4040 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
d85e1fc8 4041 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4042 return 0;
4043 pos += ret;
4044 }
6fc6879b 4045
5f97dd1c
DS		 4046 if (mask & WPA_BSS_MASK_BEACON_INT) {
4047 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
4048 bss->beacon_int);
d85e1fc8 4049 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4050 return 0;
6fc6879b
JM		 4051 pos += ret;
4052 }
5f97dd1c
DS		 4053
4054 if (mask & WPA_BSS_MASK_CAPABILITIES) {
4055 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
4056 bss->caps);
d85e1fc8 4057 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4058 return 0;
6fc6879b
JM		 4059 pos += ret;
4060 }
5f97dd1c
DS		 4061
4062 if (mask & WPA_BSS_MASK_QUAL) {
4063 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
d85e1fc8 4064 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4065 return 0;
bd1af96a
JM		 4066 pos += ret;
4067 }
5f97dd1c
DS		 4068
4069 if (mask & WPA_BSS_MASK_NOISE) {
4070 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
d85e1fc8 4071 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4072 return 0;
cc81110d
JM		 4073 pos += ret;
4074 }
6fc6879b 4075
5f97dd1c
DS		 4076 if (mask & WPA_BSS_MASK_LEVEL) {
4077 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
d85e1fc8 4078 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4079 return 0;
4080 pos += ret;
4081 }
6fc6879b 4082
5f97dd1c
DS		 4083 if (mask & WPA_BSS_MASK_TSF) {
4084 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4085 (unsigned long long) bss->tsf);
d85e1fc8 4086 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4087 return 0;
4088 pos += ret;
4089 }
4090
4091 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 4092 struct os_reltime now;
5f97dd1c 4093
acb69cec 4094 os_get_reltime(&now);
5f97dd1c
DS		 4095 ret = os_snprintf(pos, end - pos, "age=%d\n",
4096 (int) (now.sec - bss->last_update.sec));
d85e1fc8 4097 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4098 return 0;
4099 pos += ret;
4100 }
4101
4102 if (mask & WPA_BSS_MASK_IE) {
4103 ret = os_snprintf(pos, end - pos, "ie=");
d85e1fc8 4104 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4105 return 0;
4106 pos += ret;
4107
4108 ie = (const u8 *) (bss + 1);
4109 for (i = 0; i < bss->ie_len; i++) {
4110 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
d85e1fc8 4111 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4112 return 0;
4113 pos += ret;
4114 }
4115
4116 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4117 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4118 return 0;
4119 pos += ret;
4120 }
4121
4122 if (mask & WPA_BSS_MASK_FLAGS) {
4123 ret = os_snprintf(pos, end - pos, "flags=");
d85e1fc8 4124 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4125 return 0;
4126 pos += ret;
4127
4128 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4129 if (ie)
4130 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4131 2 + ie[1]);
4132 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4133 if (ie2)
4134 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4135 2 + ie2[1]);
0f8385e6
BG		 4136 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
4137 if (osen_ie)
4138 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
4139 osen_ie, 2 + osen_ie[1]);
5f97dd1c 4140 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6
BG		 4141 if (!ie && !ie2 && !osen_ie &&
4142 (bss->caps & IEEE80211_CAP_PRIVACY)) {
5f97dd1c 4143 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 4144 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4145 return 0;
4146 pos += ret;
4147 }
e403ba85
BS		 4148 if (bss_is_dmg(bss)) {
4149 const char *s;
4150 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 4151 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4152 return 0;
4153 pos += ret;
e403ba85
BS		 4154 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4155 case IEEE80211_CAP_DMG_IBSS:
4156 s = "[IBSS]";
4157 break;
4158 case IEEE80211_CAP_DMG_AP:
4159 s = "[ESS]";
4160 break;
4161 case IEEE80211_CAP_DMG_PBSS:
4162 s = "[PBSS]";
4163 break;
4164 default:
4165 s = "";
4166 break;
4167 }
4168 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 4169 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4170 return 0;
4171 pos += ret;
e403ba85
BS		 4172 } else {
4173 if (bss->caps & IEEE80211_CAP_IBSS) {
4174 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 4175 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4176 return 0;
4177 pos += ret;
4178 }
4179 if (bss->caps & IEEE80211_CAP_ESS) {
4180 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 4181 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4182 return 0;
4183 pos += ret;
4184 }
5f97dd1c 4185 }
bb50ae43
JM		 4186 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4187 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c 4188 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 4189 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4190 return 0;
4191 pos += ret;
4192 }
64855b96
JM		 4193#ifdef CONFIG_HS20
4194 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4195 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 4196 if (os_snprintf_error(end - pos, ret))
ff486913 4197 return 0;
64855b96
JM		 4198 pos += ret;
4199 }
4200#endif /* CONFIG_HS20 */
5f97dd1c
DS		 4201
4202 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4203 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4204 return 0;
4205 pos += ret;
4206 }
4207
4208 if (mask & WPA_BSS_MASK_SSID) {
4209 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4210 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 4211 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4212 return 0;
4213 pos += ret;
4214 }
6fc6879b 4215
611ed491 4216#ifdef CONFIG_WPS
5f97dd1c
DS		 4217 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4218 ie = (const u8 *) (bss + 1);
4219 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
fc078be2 4220 if (ret >= end - pos)
5f97dd1c 4221 return 0;
fc078be2
JM		 4222 if (ret > 0)
4223 pos += ret;
5f97dd1c 4224 }
611ed491
JM		 4225#endif /* CONFIG_WPS */
4226
0c6b310e 4227#ifdef CONFIG_P2P
5f97dd1c
DS		 4228 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4229 ie = (const u8 *) (bss + 1);
4230 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4231 if (ret < 0 || ret >= end - pos)
4232 return 0;
4233 pos += ret;
4234 }
0c6b310e
JM		 4235#endif /* CONFIG_P2P */
4236
337c781f
JM		 4237#ifdef CONFIG_WIFI_DISPLAY
4238 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4239 struct wpabuf *wfd;
4240 ie = (const u8 *) (bss + 1);
4241 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4242 WFD_IE_VENDOR_TYPE);
4243 if (wfd) {
4244 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
d85e1fc8 4245 if (os_snprintf_error(end - pos, ret)) {
5e6aa04b 4246 wpabuf_free(wfd);
ff486913 4247 return 0;
5e6aa04b 4248 }
337c781f
JM		 4249 pos += ret;
4250
4251 pos += wpa_snprintf_hex(pos, end - pos,
4252 wpabuf_head(wfd),
4253 wpabuf_len(wfd));
4254 wpabuf_free(wfd);
4255
4256 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4257 if (os_snprintf_error(end - pos, ret))
ff486913 4258 return 0;
337c781f
JM		 4259 pos += ret;
4260 }
4261 }
4262#endif /* CONFIG_WIFI_DISPLAY */
4263
afc064fe 4264#ifdef CONFIG_INTERWORKING
476aed35
JM		 4265 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4266 struct wpa_bss_anqp *anqp = bss->anqp;
8c4a1026
JM		 4267 struct wpa_bss_anqp_elem *elem;
4268
5ce6ac11
AN		 4269 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4270 anqp->capability_list);
5f97dd1c 4271 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 4272 anqp->venue_name);
5f97dd1c 4273 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 4274 anqp->network_auth_type);
5f97dd1c 4275 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 4276 anqp->roaming_consortium);
5f97dd1c 4277 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 4278 anqp->ip_addr_type_availability);
5f97dd1c 4279 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 4280 anqp->nai_realm);
4281 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 4282 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 4283 anqp->domain_name);
25471fe3 4284#ifdef CONFIG_HS20
185ada47
AN		 4285 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4286 anqp->hs20_capability_list);
25471fe3 4287 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 4288 anqp->hs20_operator_friendly_name);
25471fe3 4289 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 4290 anqp->hs20_wan_metrics);
25471fe3 4291 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 4292 anqp->hs20_connection_capability);
1d2215fc
JM		 4293 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4294 anqp->hs20_operating_class);
4295 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4296 anqp->hs20_osu_providers_list);
25471fe3 4297#endif /* CONFIG_HS20 */
8c4a1026
JM		 4298
4299 dl_list_for_each(elem, &anqp->anqp_elems,
4300 struct wpa_bss_anqp_elem, list) {
4301 char title[20];
4302
4303 os_snprintf(title, sizeof(title), "anqp[%u]",
4304 elem->infoid);
4305 pos = anqp_add_hex(pos, end, title, elem->payload);
4306 }
5f97dd1c 4307 }
afc064fe
JM		 4308#endif /* CONFIG_INTERWORKING */
4309
79070906
MH		 4310#ifdef CONFIG_MESH
4311 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4312 ie = (const u8 *) (bss + 1);
4313 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4314 if (ret < 0 || ret >= end - pos)
4315 return 0;
4316 pos += ret;
4317 }
4318#endif /* CONFIG_MESH */
4319
1d747e2a
JM		 4320 if (mask & WPA_BSS_MASK_SNR) {
4321 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4322 if (os_snprintf_error(end - pos, ret))
4323 return 0;
4324 pos += ret;
4325 }
4326
4327 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4328 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4329 bss->est_throughput);
4330 if (os_snprintf_error(end - pos, ret))
4331 return 0;
4332 pos += ret;
4333 }
4334
3794af2d
AN		 4335#ifdef CONFIG_FST
4336 if (mask & WPA_BSS_MASK_FST) {
4337 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos);
4338 if (ret < 0 || ret >= end - pos)
4339 return 0;
4340 pos += ret;
4341 }
4342#endif /* CONFIG_FST */
4343
c6673429
DS		 4344 if (mask & WPA_BSS_MASK_DELIM) {
4345 ret = os_snprintf(pos, end - pos, "====\n");
d85e1fc8 4346 if (os_snprintf_error(end - pos, ret))
c6673429
DS		 4347 return 0;
4348 pos += ret;
4349 }
4350
6fc6879b
JM		 4351 return pos - buf;
4352}
4353
4354
61ce9085
DS		 4355static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4356 const char *cmd, char *buf,
4357 size_t buflen)
4358{
4359 u8 bssid[ETH_ALEN];
4360 size_t i;
4361 struct wpa_bss *bss;
eff1a95b
DS		 4362 struct wpa_bss *bsslast = NULL;
4363 struct dl_list *next;
4364 int ret = 0;
4365 int len;
1d399771 4366 char *ctmp, *end = buf + buflen;
5f97dd1c 4367 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 4368
eff1a95b
DS		 4369 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4370 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4371 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4372 list_id);
4373 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4374 list_id);
4375 } else { /* N1-N2 */
4376 unsigned int id1, id2;
4377
4378 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4379 wpa_printf(MSG_INFO, "Wrong BSS range "
4380 "format");
4381 return 0;
4382 }
4383
9f42d49c
AS		 4384 if (*(cmd + 6) == '-')
4385 id1 = 0;
4386 else
4387 id1 = atoi(cmd + 6);
4388 ctmp++;
4389 if (*ctmp >= '0' && *ctmp <= '9')
4390 id2 = atoi(ctmp);
4391 else
4392 id2 = (unsigned int) -1;
4393 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4394 if (id2 == (unsigned int) -1)
eff1a95b
DS		 4395 bsslast = dl_list_last(&wpa_s->bss_id,
4396 struct wpa_bss,
4397 list_id);
4398 else {
4399 bsslast = wpa_bss_get_id(wpa_s, id2);
4400 if (bsslast == NULL && bss && id2 > id1) {
4401 struct wpa_bss *tmp = bss;
4402 for (;;) {
4403 next = tmp->list_id.next;
4404 if (next == &wpa_s->bss_id)
4405 break;
4406 tmp = dl_list_entry(
4407 next, struct wpa_bss,
4408 list_id);
4409 if (tmp->id > id2)
4410 break;
4411 bsslast = tmp;
4412 }
4413 }
4414 }
4415 }
f330b4b4 4416 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 4417 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 4418 else if (os_strncmp(cmd, "LAST", 4) == 0)
4419 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 4420 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4421 i = atoi(cmd + 3);
4422 bss = wpa_bss_get_id(wpa_s, i);
4423 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4424 i = atoi(cmd + 5);
4425 bss = wpa_bss_get_id(wpa_s, i);
4426 if (bss) {
eff1a95b 4427 next = bss->list_id.next;
61ce9085
DS		 4428 if (next == &wpa_s->bss_id)
4429 bss = NULL;
4430 else
4431 bss = dl_list_entry(next, struct wpa_bss,
4432 list_id);
4433 }
4434#ifdef CONFIG_P2P
4435 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4436 if (hwaddr_aton(cmd + 13, bssid) == 0)
4437 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4438 else
4439 bss = NULL;
4440#endif /* CONFIG_P2P */
4441 } else if (hwaddr_aton(cmd, bssid) == 0)
4442 bss = wpa_bss_get_bssid(wpa_s, bssid);
4443 else {
4444 struct wpa_bss *tmp;
4445 i = atoi(cmd);
4446 bss = NULL;
4447 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4448 {
4449 if (i-- == 0) {
4450 bss = tmp;
4451 break;
4452 }
4453 }
4454 }
4455
5f97dd1c
DS		 4456 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4457 mask = strtoul(ctmp + 5, NULL, 0x10);
4458 if (mask == 0)
4459 mask = WPA_BSS_MASK_ALL;
4460 }
4461
61ce9085
DS		 4462 if (bss == NULL)
4463 return 0;
4464
eff1a95b
DS		 4465 if (bsslast == NULL)
4466 bsslast = bss;
4467 do {
4468 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4469 ret += len;
4470 buf += len;
4471 buflen -= len;
cfd42c94
DS		 4472 if (bss == bsslast) {
4473 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4474 (bss == dl_list_last(&wpa_s->bss_id,
1d399771
JM		 4475 struct wpa_bss, list_id))) {
4476 int res;
4477
4478 res = os_snprintf(buf - 5, end - buf + 5,
4479 "####\n");
4480 if (os_snprintf_error(end - buf + 5, res)) {
4481 wpa_printf(MSG_DEBUG,
4482 "Could not add end delim");
4483 }
4484 }
eff1a95b 4485 break;
cfd42c94 4486 }
eff1a95b
DS		 4487 next = bss->list_id.next;
4488 if (next == &wpa_s->bss_id)
4489 break;
4490 bss = dl_list_entry(next, struct wpa_bss, list_id);
4491 } while (bss && len);
4492
4493 return ret;
61ce9085
DS		 4494}
4495
4496
6fc6879b
JM		 4497static int wpa_supplicant_ctrl_iface_ap_scan(
4498 struct wpa_supplicant *wpa_s, char *cmd)
4499{
4500 int ap_scan = atoi(cmd);
86b89452 4501 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 4502}
4503
4504
67b9bd08
DS		 4505static int wpa_supplicant_ctrl_iface_scan_interval(
4506 struct wpa_supplicant *wpa_s, char *cmd)
4507{
4508 int scan_int = atoi(cmd);
c6e86b63 4509 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 4510}
4511
4512
78633c37
SL		 4513static int wpa_supplicant_ctrl_iface_bss_expire_age(
4514 struct wpa_supplicant *wpa_s, char *cmd)
4515{
4516 int expire_age = atoi(cmd);
4517 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4518}
4519
4520
4521static int wpa_supplicant_ctrl_iface_bss_expire_count(
4522 struct wpa_supplicant *wpa_s, char *cmd)
4523{
4524 int expire_count = atoi(cmd);
4525 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4526}
4527
4528
a1144000 4529static void wpa_supplicant_ctrl_iface_bss_flush(
39ee845f
DS		 4530 struct wpa_supplicant *wpa_s, char *cmd)
4531{
4532 int flush_age = atoi(cmd);
4533
4534 if (flush_age == 0)
4535 wpa_bss_flush(wpa_s);
4536 else
4537 wpa_bss_flush_by_age(wpa_s, flush_age);
39ee845f
DS		 4538}
4539
4540
9ff4de6d 4541#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 4542static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4543{
32d5295f
JM		 4544 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4545 /* MLME-DELETEKEYS.request */
0382097e
JM		 4546 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4547 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4548 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4549 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 4550#ifdef CONFIG_IEEE80211W
0382097e
JM		 4551 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4552 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 4553#endif /* CONFIG_IEEE80211W */
4554
4555 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4556 0);
4557 /* MLME-SETPROTECTION.request(None) */
4558 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4559 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4560 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4561 wpa_sm_drop_sa(wpa_s->wpa);
4562}
9ff4de6d 4563#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 4564
4565
86d4f806
JM		 4566static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4567 char *addr)
4568{
90b8fc8f
JM		 4569#ifdef CONFIG_NO_SCAN_PROCESSING
4570 return -1;
4571#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4572 u8 bssid[ETH_ALEN];
4573 struct wpa_bss *bss;
4574 struct wpa_ssid *ssid = wpa_s->current_ssid;
4575
4576 if (hwaddr_aton(addr, bssid)) {
4577 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4578 "address '%s'", addr);
4579 return -1;
4580 }
4581
4582 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4583
2f9b66d3
JM		 4584 if (!ssid) {
4585 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4586 "configuration known for the target AP");
4587 return -1;
4588 }
4589
4590 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 4591 if (!bss) {
4592 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4593 "from BSS table");
4594 return -1;
4595 }
4596
4597 /*
4598 * TODO: Find best network configuration block from configuration to
4599 * allow roaming to other networks
4600 */
4601
86d4f806
JM		 4602 wpa_s->reassociate = 1;
4603 wpa_supplicant_connect(wpa_s, bss, ssid);
4604
4605 return 0;
90b8fc8f 4606#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4607}
4608
4609
b563b388
JM		 4610#ifdef CONFIG_P2P
4611static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4612{
4613 unsigned int timeout = atoi(cmd);
4614 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4615 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4616 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4617 char *pos;
05a77b3b 4618 unsigned int search_delay;
9542f21f 4619 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
51775096 4620 u8 seek_count = 0;
fa9f381f 4621 int freq = 0;
b563b388 4622
e9eb648e
JM		 4623 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4624 wpa_dbg(wpa_s, MSG_INFO,
4625 "Reject P2P_FIND since interface is disabled");
4626 return -1;
4627 }
b563b388
JM		 4628 if (os_strstr(cmd, "type=social"))
4629 type = P2P_FIND_ONLY_SOCIAL;
4630 else if (os_strstr(cmd, "type=progressive"))
4631 type = P2P_FIND_PROGRESSIVE;
4632
6d92fa6e
JM		 4633 pos = os_strstr(cmd, "dev_id=");
4634 if (pos) {
4635 pos += 7;
4636 if (hwaddr_aton(pos, dev_id))
4637 return -1;
4638 _dev_id = dev_id;
4639 }
4640
2b384109
JM		 4641 pos = os_strstr(cmd, "dev_type=");
4642 if (pos) {
4643 pos += 9;
4644 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4645 return -1;
4646 _dev_type = dev_type;
4647 }
4648
37448ede
JM		 4649 pos = os_strstr(cmd, "delay=");
4650 if (pos) {
4651 pos += 6;
4652 search_delay = atoi(pos);
05a77b3b
JM		 4653 } else
4654 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4655
a9ea609c
SM		 4656 pos = os_strstr(cmd, "freq=");
4657 if (pos) {
4658 pos += 5;
4659 freq = atoi(pos);
4660 if (freq <= 0)
4661 return -1;
4662 }
4663
51775096
BG		 4664 /* Must be searched for last, because it adds nul termination */
4665 pos = os_strstr(cmd, " seek=");
129b6216
JM		 4666 if (pos)
4667 pos += 6;
51775096
BG		 4668 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4669 char *term;
4670
129b6216 4671 _seek[seek_count++] = pos;
9542f21f 4672 seek = _seek;
129b6216
JM		 4673 term = os_strchr(pos, ' ');
4674 if (!term)
4675 break;
4676 *term = '\0';
4677 pos = os_strstr(term + 1, "seek=");
4678 if (pos)
4679 pos += 5;
51775096 4680 }
9542f21f
JM		 4681 if (seek_count > P2P_MAX_QUERY_HASH) {
4682 seek[0] = NULL;
4683 seek_count = 1;
4684 }
51775096 4685
2b384109 4686 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
fa9f381f 4687 _dev_id, search_delay, seek_count, seek, freq);
b563b388
JM		 4688}
4689
4690
e2b7fbf2
MS		 4691static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt)
4692{
4693 const char *last = NULL;
4694 const char *token;
4695 long int token_len;
4696 unsigned int i;
4697
4698 /* Expected predefined CPT names delimited by ':' */
4699 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) {
4700 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) {
4701 wpa_printf(MSG_ERROR,
4702 "P2PS: CPT name list is too long, expected up to %d names",
4703 P2PS_FEATURE_CAPAB_CPT_MAX);
4704 cpt[0] = 0;
4705 return -1;
4706 }
4707
4708 token_len = last - token;
4709
4710 if (token_len == 3 &&
4711 os_memcmp(token, "UDP", token_len) == 0) {
4712 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4713 } else if (token_len == 3 &&
4714 os_memcmp(token, "MAC", token_len) == 0) {
4715 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT;
4716 } else {
4717 wpa_printf(MSG_ERROR,
4718 "P2PS: Unsupported CPT name '%s'", token);
4719 cpt[0] = 0;
4720 return -1;
4721 }
4722
640b0b93 4723 if (isblank((unsigned char) *last)) {
e2b7fbf2
MS		 4724 i++;
4725 break;
4726 }
4727 }
4728 cpt[i] = 0;
4729 return 0;
4730}
4731
4732
f309c18e
KV		 4733static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4734{
4735 struct p2ps_provision *p2ps_prov;
4736 char *pos;
4737 size_t info_len = 0;
4738 char *info = NULL;
4739 u8 role = P2PS_SETUP_NONE;
4740 long long unsigned val;
0670de74 4741 int i;
f309c18e
KV		 4742
4743 pos = os_strstr(cmd, "info=");
4744 if (pos) {
4745 pos += 5;
4746 info_len = os_strlen(pos);
4747
4748 if (info_len) {
4749 info = os_malloc(info_len + 1);
4750 if (info) {
4751 info_len = utf8_unescape(pos, info_len,
4752 info, info_len + 1);
4753 } else
4754 info_len = 0;
4755 }
4756 }
4757
4758 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4759 if (p2ps_prov == NULL) {
4760 os_free(info);
4761 return NULL;
4762 }
4763
4764 if (info) {
4765 os_memcpy(p2ps_prov->info, info, info_len);
4766 p2ps_prov->info[info_len] = '\0';
4767 os_free(info);
4768 }
4769
4770 pos = os_strstr(cmd, "status=");
4771 if (pos)
4772 p2ps_prov->status = atoi(pos + 7);
4773 else
4774 p2ps_prov->status = -1;
4775
4776 pos = os_strstr(cmd, "adv_id=");
4777 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4778 goto invalid_args;
4779 p2ps_prov->adv_id = val;
4780
4781 pos = os_strstr(cmd, "method=");
4782 if (pos)
4783 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4784 else
4785 p2ps_prov->method = 0;
4786
4787 pos = os_strstr(cmd, "session=");
4788 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4789 goto invalid_args;
4790 p2ps_prov->session_id = val;
4791
4792 pos = os_strstr(cmd, "adv_mac=");
4793 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4794 goto invalid_args;
4795
4796 pos = os_strstr(cmd, "session_mac=");
4797 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4798 goto invalid_args;
4799
0670de74
MS		 4800 pos = os_strstr(cmd, "cpt=");
4801 if (pos) {
4802 if (p2ps_ctrl_parse_cpt_priority(pos + 4,
4803 p2ps_prov->cpt_priority))
4804 goto invalid_args;
4805 } else {
4806 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4807 }
4808
4809 for (i = 0; p2ps_prov->cpt_priority[i]; i++)
4810 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i];
4811
f309c18e
KV		 4812 /* force conncap with tstCap (no sanity checks) */
4813 pos = os_strstr(cmd, "tstCap=");
4814 if (pos) {
4815 role = strtol(pos + 7, NULL, 16);
4816 } else {
4817 pos = os_strstr(cmd, "role=");
4818 if (pos) {
4819 role = strtol(pos + 5, NULL, 16);
4820 if (role != P2PS_SETUP_CLIENT &&
4821 role != P2PS_SETUP_GROUP_OWNER)
4822 role = P2PS_SETUP_NONE;
4823 }
4824 }
4825 p2ps_prov->role = role;
4826
4827 return p2ps_prov;
4828
4829invalid_args:
4830 os_free(p2ps_prov);
4831 return NULL;
4832}
4833
4834
4835static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4836{
4837 u8 addr[ETH_ALEN];
4838 struct p2ps_provision *p2ps_prov;
4839 char *pos;
4840
4841 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4842
4843 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4844
4845 if (hwaddr_aton(cmd, addr))
4846 return -1;
4847
4848 pos = cmd + 17;
4849 if (*pos != ' ')
4850 return -1;
4851
4852 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4853 if (!p2ps_prov)
4854 return -1;
4855
4856 if (p2ps_prov->status < 0) {
4857 os_free(p2ps_prov);
4858 return -1;
4859 }
4860
4861 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4862 p2ps_prov);
4863}
4864
4865
4866static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4867{
4868 u8 addr[ETH_ALEN];
4869 struct p2ps_provision *p2ps_prov;
4870 char *pos;
4871
4872 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4873 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4874 */
4875
4876 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4877 if (hwaddr_aton(cmd, addr))
4878 return -1;
4879
4880 pos = cmd + 17;
4881 if (*pos != ' ')
4882 return -1;
4883
4884 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4885 if (!p2ps_prov)
4886 return -1;
4887
93f22b45
MS		 4888 p2ps_prov->pd_seeker = 1;
4889
f309c18e
KV		 4890 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4891 p2ps_prov);
4892}
4893
4894
c27f4c90
AK		 4895static int parse_freq(int chwidth, int freq2)
4896{
4897 if (freq2 < 0)
4898 return -1;
4899 if (freq2)
4900 return VHT_CHANWIDTH_80P80MHZ;
4901
4902 switch (chwidth) {
4903 case 0:
4904 case 20:
4905 case 40:
4906 return VHT_CHANWIDTH_USE_HT;
4907 case 80:
4908 return VHT_CHANWIDTH_80MHZ;
4909 case 160:
4910 return VHT_CHANWIDTH_160MHZ;
4911 default:
4912 wpa_printf(MSG_DEBUG, "Unknown max oper bandwidth: %d",
4913 chwidth);
4914 return -1;
4915 }
4916}
4917
4918
b563b388
JM		 4919static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4920 char *buf, size_t buflen)
4921{
4922 u8 addr[ETH_ALEN];
4923 char *pos, *pos2;
4924 char *pin = NULL;
4925 enum p2p_wps_method wps_method;
4926 int new_pin;
4927 int ret;
23c84252 4928 int persistent_group, persistent_id = -1;
b563b388
JM		 4929 int join;
4930 int auth;
b31be3a0 4931 int automatic;
b563b388
JM		 4932 int go_intent = -1;
4933 int freq = 0;
3bc462cb 4934 int pd;
c27f4c90 4935 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
8edd9f10
JM		 4936 u8 _group_ssid[SSID_MAX_LEN], *group_ssid = NULL;
4937 size_t group_ssid_len = 0;
b563b388 4938
bdf0518b
JM		 4939 if (!wpa_s->global->p2p_init_wpa_s)
4940 return -1;
4941 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
4942 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
4943 wpa_s->global->p2p_init_wpa_s->ifname);
4944 wpa_s = wpa_s->global->p2p_init_wpa_s;
4945 }
4946
4f88fc04 4947 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
23c84252 4948 * [persistent|persistent=<network id>]
e2308e4b 4949 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
8edd9f10 4950 * [ht40] [vht] [auto] [ssid=<hexdump>] */
b563b388
JM		 4951
4952 if (hwaddr_aton(cmd, addr))
4953 return -1;
4954
4955 pos = cmd + 17;
4956 if (*pos != ' ')
4957 return -1;
4958 pos++;
4959
4960 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4961 pos2 = os_strstr(pos, " persistent=");
4962 if (pos2) {
4963 struct wpa_ssid *ssid;
4964 persistent_id = atoi(pos2 + 12);
4965 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4966 if (ssid == NULL || ssid->disabled != 2 ||
4967 ssid->mode != WPAS_MODE_P2P_GO) {
4968 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4969 "SSID id=%d for persistent P2P group (GO)",
4970 persistent_id);
4971 return -1;
4972 }
4973 }
b563b388
JM		 4974 join = os_strstr(pos, " join") != NULL;
4975 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4976 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4977 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4978 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4979 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4980 vht;
b563b388
JM		 4981
4982 pos2 = os_strstr(pos, " go_intent=");
4983 if (pos2) {
4984 pos2 += 11;
4985 go_intent = atoi(pos2);
4986 if (go_intent < 0 || go_intent > 15)
4987 return -1;
4988 }
4989
4990 pos2 = os_strstr(pos, " freq=");
4991 if (pos2) {
4992 pos2 += 6;
4993 freq = atoi(pos2);
4994 if (freq <= 0)
4995 return -1;
4996 }
4997
c27f4c90
AK		 4998 pos2 = os_strstr(pos, " freq2=");
4999 if (pos2)
5000 freq2 = atoi(pos2 + 7);
5001
5002 pos2 = os_strstr(pos, " max_oper_chwidth=");
5003 if (pos2)
5004 chwidth = atoi(pos2 + 18);
5005
5006 max_oper_chwidth = parse_freq(chwidth, freq2);
5007 if (max_oper_chwidth < 0)
5008 return -1;
5009
8edd9f10
JM		 5010 pos2 = os_strstr(pos, " ssid=");
5011 if (pos2) {
5012 char *end;
5013
5014 pos2 += 6;
5015 end = os_strchr(pos2, ' ');
5016 if (!end)
5017 group_ssid_len = os_strlen(pos2) / 2;
5018 else
5019 group_ssid_len = (end - pos2) / 2;
5020 if (group_ssid_len == 0 || group_ssid_len > SSID_MAX_LEN ||
5021 hexstr2bin(pos2, _group_ssid, group_ssid_len) < 0)
5022 return -1;
5023 group_ssid = _group_ssid;
5024 }
5025
b563b388
JM		 5026 if (os_strncmp(pos, "pin", 3) == 0) {
5027 /* Request random PIN (to be displayed) and enable the PIN */
5028 wps_method = WPS_PIN_DISPLAY;
5029 } else if (os_strncmp(pos, "pbc", 3) == 0) {
5030 wps_method = WPS_PBC;
5031 } else {
5032 pin = pos;
5033 pos = os_strchr(pin, ' ');
5034 wps_method = WPS_PIN_KEYPAD;
5035 if (pos) {
5036 *pos++ = '\0';
07fecd39 5037 if (os_strncmp(pos, "display", 7) == 0)
b563b388 5038 wps_method = WPS_PIN_DISPLAY;
4f88fc04
BG		 5039 else if (os_strncmp(pos, "p2ps", 4) == 0)
5040 wps_method = WPS_P2PS;
b563b388 5041 }
dcc33057 5042 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 5043 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
5044 return 17;
5045 }
b563b388
JM		 5046 }
5047
5048 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 5049 persistent_group, automatic, join,
c27f4c90 5050 auth, go_intent, freq, freq2, persistent_id,
8edd9f10
JM		 5051 pd, ht40, vht, max_oper_chwidth,
5052 group_ssid, group_ssid_len);
d054a462
JM		 5053 if (new_pin == -2) {
5054 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
5055 return 25;
5056 }
5057 if (new_pin == -3) {
5058 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
5059 return 25;
5060 }
b563b388
JM		 5061 if (new_pin < 0)
5062 return -1;
5063 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
5064 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 5065 if (os_snprintf_error(buflen, ret))
b563b388
JM		 5066 return -1;
5067 return ret;
5068 }
5069
5070 os_memcpy(buf, "OK\n", 3);
5071 return 3;
5072}
5073
5074
5075static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
5076{
5077 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 5078 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
5079 wpa_dbg(wpa_s, MSG_INFO,
5080 "Reject P2P_LISTEN since interface is disabled");
5081 return -1;
5082 }
b563b388
JM		 5083 return wpas_p2p_listen(wpa_s, timeout);
5084}
5085
5086
5087static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
5088{
5089 u8 addr[ETH_ALEN];
5090 char *pos;
0918c4bf 5091 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 5092
0918c4bf 5093 /* <addr> <config method> [join|auto] */
b563b388
JM		 5094
5095 if (hwaddr_aton(cmd, addr))
5096 return -1;
5097
5098 pos = cmd + 17;
5099 if (*pos != ' ')
5100 return -1;
5101 pos++;
5102
0918c4bf
JM		 5103 if (os_strstr(pos, " join") != NULL)
5104 use = WPAS_P2P_PD_FOR_JOIN;
5105 else if (os_strstr(pos, " auto") != NULL)
5106 use = WPAS_P2P_PD_AUTO;
5107
6d908514 5108 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
b563b388
JM		 5109}
5110
5111
5112static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
5113 size_t buflen)
5114{
5115 struct wpa_ssid *ssid = wpa_s->current_ssid;
5116
5117 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
5118 ssid->passphrase == NULL)
5119 return -1;
5120
5121 os_strlcpy(buf, ssid->passphrase, buflen);
5122 return os_strlen(buf);
5123}
5124
5125
5126static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
5127 char *buf, size_t buflen)
5128{
5129 u64 ref;
5130 int res;
5131 u8 dst_buf[ETH_ALEN], *dst;
5132 struct wpabuf *tlvs;
5133 char *pos;
5134 size_t len;
5135
5136 if (hwaddr_aton(cmd, dst_buf))
5137 return -1;
5138 dst = dst_buf;
5139 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
5140 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
5141 dst = NULL;
5142 pos = cmd + 17;
5143 if (*pos != ' ')
5144 return -1;
5145 pos++;
5146
5147 if (os_strncmp(pos, "upnp ", 5) == 0) {
5148 u8 version;
5149 pos += 5;
5150 if (hexstr2bin(pos, &version, 1) < 0)
5151 return -1;
5152 pos += 2;
5153 if (*pos != ' ')
5154 return -1;
5155 pos++;
7165c5dc 5156 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 5157#ifdef CONFIG_WIFI_DISPLAY
5158 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
5159 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
5160#endif /* CONFIG_WIFI_DISPLAY */
5a4102ce
KV		 5161 } else if (os_strncmp(pos, "asp ", 4) == 0) {
5162 char *svc_str;
5163 char *svc_info = NULL;
5164 u32 id;
5165
5166 pos += 4;
5167 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
5168 return -1;
5169
5170 pos = os_strchr(pos, ' ');
5171 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
5172 return -1;
5173
5174 svc_str = pos + 1;
5175
5176 pos = os_strchr(svc_str, ' ');
5177
5178 if (pos)
5179 *pos++ = '\0';
5180
5181 /* All remaining data is the svc_info string */
5182 if (pos && pos[0] && pos[0] != ' ') {
5183 len = os_strlen(pos);
5184
5185 /* Unescape in place */
5186 len = utf8_unescape(pos, len, pos, len);
5187 if (len > 0xff)
5188 return -1;
5189
5190 svc_info = pos;
5191 }
5192
5193 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
5194 svc_str, svc_info);
b563b388
JM		 5195 } else {
5196 len = os_strlen(pos);
5197 if (len & 1)
5198 return -1;
5199 len /= 2;
5200 tlvs = wpabuf_alloc(len);
5201 if (tlvs == NULL)
5202 return -1;
5203 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
5204 wpabuf_free(tlvs);
5205 return -1;
5206 }
5207
7165c5dc 5208 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 5209 wpabuf_free(tlvs);
5210 }
7165c5dc
JM		 5211 if (ref == 0)
5212 return -1;
b563b388 5213 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 5214 if (os_snprintf_error(buflen, res))
b563b388
JM		 5215 return -1;
5216 return res;
5217}
5218
5219
5220static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
5221 char *cmd)
5222{
5223 long long unsigned val;
5224 u64 req;
5225 if (sscanf(cmd, "%llx", &val) != 1)
5226 return -1;
5227 req = val;
7165c5dc 5228 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 5229}
5230
5231
5232static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5233{
5234 int freq;
d25f7212 5235 u8 dst[ETH_ALEN];
b563b388
JM		 5236 u8 dialog_token;
5237 struct wpabuf *resp_tlvs;
5238 char *pos, *pos2;
5239 size_t len;
5240
5241 pos = os_strchr(cmd, ' ');
5242 if (pos == NULL)
5243 return -1;
5244 *pos++ = '\0';
5245 freq = atoi(cmd);
5246 if (freq == 0)
5247 return -1;
5248
d25f7212 5249 if (hwaddr_aton(pos, dst))
b563b388 5250 return -1;
b563b388
JM		 5251 pos += 17;
5252 if (*pos != ' ')
5253 return -1;
5254 pos++;
5255
5256 pos2 = os_strchr(pos, ' ');
5257 if (pos2 == NULL)
5258 return -1;
5259 *pos2++ = '\0';
5260 dialog_token = atoi(pos);
5261
5262 len = os_strlen(pos2);
5263 if (len & 1)
5264 return -1;
5265 len /= 2;
5266 resp_tlvs = wpabuf_alloc(len);
5267 if (resp_tlvs == NULL)
5268 return -1;
5269 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5270 wpabuf_free(resp_tlvs);
5271 return -1;
5272 }
5273
5274 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5275 wpabuf_free(resp_tlvs);
5276 return 0;
5277}
5278
5279
5280static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5281 char *cmd)
5282{
28ef705d
GB		 5283 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5284 return -1;
b563b388
JM		 5285 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5286 return 0;
5287}
5288
5289
5290static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5291 char *cmd)
5292{
5293 char *pos;
5294 size_t len;
5295 struct wpabuf *query, *resp;
5296
5297 pos = os_strchr(cmd, ' ');
5298 if (pos == NULL)
5299 return -1;
5300 *pos++ = '\0';
5301
5302 len = os_strlen(cmd);
5303 if (len & 1)
5304 return -1;
5305 len /= 2;
5306 query = wpabuf_alloc(len);
5307 if (query == NULL)
5308 return -1;
5309 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5310 wpabuf_free(query);
5311 return -1;
5312 }
5313
5314 len = os_strlen(pos);
5315 if (len & 1) {
5316 wpabuf_free(query);
5317 return -1;
5318 }
5319 len /= 2;
5320 resp = wpabuf_alloc(len);
5321 if (resp == NULL) {
5322 wpabuf_free(query);
5323 return -1;
5324 }
5325 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5326 wpabuf_free(query);
5327 wpabuf_free(resp);
5328 return -1;
5329 }
5330
5331 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5332 wpabuf_free(query);
5333 wpabuf_free(resp);
5334 return -1;
5335 }
5336 return 0;
5337}
5338
5339
5340static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5341{
5342 char *pos;
5343 u8 version;
5344
5345 pos = os_strchr(cmd, ' ');
5346 if (pos == NULL)
5347 return -1;
5348 *pos++ = '\0';
5349
5350 if (hexstr2bin(cmd, &version, 1) < 0)
5351 return -1;
5352
5353 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5354}
5355
5356
ae9d45f3
KV		 5357static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5358 u8 replace, char *cmd)
5359{
5360 char *pos;
5361 char *adv_str;
5362 u32 auto_accept, adv_id, svc_state, config_methods;
5363 char *svc_info = NULL;
e2b7fbf2
MS		 5364 char *cpt_prio_str;
5365 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
ae9d45f3
KV		 5366
5367 pos = os_strchr(cmd, ' ');
5368 if (pos == NULL)
5369 return -1;
5370 *pos++ = '\0';
5371
5372 /* Auto-Accept value is mandatory, and must be one of the
5373 * single values (0, 1, 2, 4) */
5374 auto_accept = atoi(cmd);
5375 switch (auto_accept) {
5376 case P2PS_SETUP_NONE: /* No auto-accept */
5377 case P2PS_SETUP_NEW:
5378 case P2PS_SETUP_CLIENT:
5379 case P2PS_SETUP_GROUP_OWNER:
5380 break;
5381 default:
5382 return -1;
5383 }
5384
5385 /* Advertisement ID is mandatory */
5386 cmd = pos;
5387 pos = os_strchr(cmd, ' ');
5388 if (pos == NULL)
5389 return -1;
5390 *pos++ = '\0';
5391
5392 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5393 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5394 return -1;
5395
5396 /* Only allow replacements if exist, and adds if not */
5397 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5398 if (!replace)
5399 return -1;
5400 } else {
5401 if (replace)
5402 return -1;
5403 }
5404
5405 /* svc_state between 0 - 0xff is mandatory */
5406 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5407 return -1;
5408
5409 pos = os_strchr(pos, ' ');
5410 if (pos == NULL)
5411 return -1;
5412
5413 /* config_methods is mandatory */
5414 pos++;
5415 if (sscanf(pos, "%x", &config_methods) != 1)
5416 return -1;
5417
5418 if (!(config_methods &
5419 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5420 return -1;
5421
5422 pos = os_strchr(pos, ' ');
5423 if (pos == NULL)
5424 return -1;
5425
5426 pos++;
5427 adv_str = pos;
5428
5429 /* Advertisement string is mandatory */
5430 if (!pos[0] || pos[0] == ' ')
5431 return -1;
5432
5433 /* Terminate svc string */
5434 pos = os_strchr(pos, ' ');
5435 if (pos != NULL)
5436 *pos++ = '\0';
5437
e2b7fbf2
MS		 5438 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL;
5439 if (cpt_prio_str) {
5440 pos = os_strchr(pos, ' ');
5441 if (pos != NULL)
5442 *pos++ = '\0';
5443
5444 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio))
5445 return -1;
5446 } else {
5447 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5448 cpt_prio[1] = 0;
5449 }
5450
ae9d45f3
KV		 5451 /* Service and Response Information are optional */
5452 if (pos && pos[0]) {
5453 size_t len;
5454
5455 /* Note the bare ' included, which cannot exist legally
5456 * in unescaped string. */
5457 svc_info = os_strstr(pos, "svc_info='");
5458
5459 if (svc_info) {
5460 svc_info += 9;
5461 len = os_strlen(svc_info);
5462 utf8_unescape(svc_info, len, svc_info, len);
5463 }
5464 }
5465
5466 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5467 (u8) svc_state, (u16) config_methods,
e2b7fbf2 5468 svc_info, cpt_prio);
ae9d45f3
KV		 5469}
5470
5471
b563b388
JM		 5472static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5473{
5474 char *pos;
5475
5476 pos = os_strchr(cmd, ' ');
5477 if (pos == NULL)
5478 return -1;
5479 *pos++ = '\0';
5480
5481 if (os_strcmp(cmd, "bonjour") == 0)
5482 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5483 if (os_strcmp(cmd, "upnp") == 0)
5484 return p2p_ctrl_service_add_upnp(wpa_s, pos);
ae9d45f3
KV		 5485 if (os_strcmp(cmd, "asp") == 0)
5486 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
b563b388
JM		 5487 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5488 return -1;
5489}
5490
5491
5492static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5493 char *cmd)
5494{
5495 size_t len;
5496 struct wpabuf *query;
5497 int ret;
5498
5499 len = os_strlen(cmd);
5500 if (len & 1)
5501 return -1;
5502 len /= 2;
5503 query = wpabuf_alloc(len);
5504 if (query == NULL)
5505 return -1;
5506 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5507 wpabuf_free(query);
5508 return -1;
5509 }
5510
5511 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5512 wpabuf_free(query);
5513 return ret;
5514}
5515
5516
5517static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5518{
5519 char *pos;
5520 u8 version;
5521
5522 pos = os_strchr(cmd, ' ');
5523 if (pos == NULL)
5524 return -1;
5525 *pos++ = '\0';
5526
5527 if (hexstr2bin(cmd, &version, 1) < 0)
5528 return -1;
5529
5530 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5531}
5532
5533
ae9d45f3
KV		 5534static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5535{
5536 u32 adv_id;
5537
e9d28050
MS		 5538 if (os_strcmp(cmd, "all") == 0) {
5539 wpas_p2p_service_flush_asp(wpa_s);
5540 return 0;
5541 }
5542
ae9d45f3
KV		 5543 if (sscanf(cmd, "%x", &adv_id) != 1)
5544 return -1;
5545
5546 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5547}
5548
5549
b563b388
JM		 5550static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5551{
5552 char *pos;
5553
5554 pos = os_strchr(cmd, ' ');
5555 if (pos == NULL)
5556 return -1;
5557 *pos++ = '\0';
5558
5559 if (os_strcmp(cmd, "bonjour") == 0)
5560 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5561 if (os_strcmp(cmd, "upnp") == 0)
5562 return p2p_ctrl_service_del_upnp(wpa_s, pos);
ae9d45f3
KV		 5563 if (os_strcmp(cmd, "asp") == 0)
5564 return p2p_ctrl_service_del_asp(wpa_s, pos);
5565 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5566 return -1;
5567}
5568
5569
5570static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5571{
5572 char *pos;
5573
5574 pos = os_strchr(cmd, ' ');
5575 if (pos == NULL)
5576 return -1;
5577 *pos++ = '\0';
5578
5579 if (os_strcmp(cmd, "asp") == 0)
5580 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5581
b563b388
JM		 5582 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5583 return -1;
5584}
5585
5586
5587static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5588{
5589 u8 addr[ETH_ALEN];
5590
5591 /* <addr> */
5592
5593 if (hwaddr_aton(cmd, addr))
5594 return -1;
5595
5596 return wpas_p2p_reject(wpa_s, addr);
5597}
5598
5599
5600static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5601{
5602 char *pos;
5603 int id;
5604 struct wpa_ssid *ssid;
54c61e6e 5605 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 5606 int freq = 0, pref_freq = 0;
c27f4c90 5607 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
b563b388
JM		 5608
5609 id = atoi(cmd);
5610 pos = os_strstr(cmd, " peer=");
5611 if (pos) {
5612 pos += 6;
5613 if (hwaddr_aton(pos, peer))
5614 return -1;
54c61e6e 5615 _peer = peer;
b563b388
JM		 5616 }
5617 ssid = wpa_config_get_network(wpa_s->conf, id);
5618 if (ssid == NULL || ssid->disabled != 2) {
5619 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5620 "for persistent P2P group",
5621 id);
5622 return -1;
5623 }
5624
4d32c0c4
JM		 5625 pos = os_strstr(cmd, " freq=");
5626 if (pos) {
5627 pos += 6;
5628 freq = atoi(pos);
5629 if (freq <= 0)
5630 return -1;
5631 }
5632
f5877af0
JM		 5633 pos = os_strstr(cmd, " pref=");
5634 if (pos) {
5635 pos += 6;
5636 pref_freq = atoi(pos);
5637 if (pref_freq <= 0)
5638 return -1;
5639 }
5640
20ea1ca4
EP		 5641 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5642 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5643 vht;
4d32c0c4 5644
c27f4c90
AK		 5645 pos = os_strstr(cmd, "freq2=");
5646 if (pos)
5647 freq2 = atoi(pos + 6);
5648
5649 pos = os_strstr(cmd, " max_oper_chwidth=");
5650 if (pos)
5651 chwidth = atoi(pos + 18);
5652
5653 max_oper_chwidth = parse_freq(chwidth, freq2);
5654 if (max_oper_chwidth < 0)
5655 return -1;
5656
5657 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, freq2, ht40, vht,
5658 max_oper_chwidth, pref_freq);
b563b388
JM		 5659}
5660
5661
5662static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5663{
5664 char *pos;
5665 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5666
5667 pos = os_strstr(cmd, " peer=");
5668 if (!pos)
5669 return -1;
5670
5671 *pos = '\0';
5672 pos += 6;
5673 if (hwaddr_aton(pos, peer)) {
5674 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5675 return -1;
5676 }
5677
5678 pos = os_strstr(pos, " go_dev_addr=");
5679 if (pos) {
5680 pos += 13;
5681 if (hwaddr_aton(pos, go_dev_addr)) {
5682 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5683 pos);
5684 return -1;
5685 }
5686 go_dev = go_dev_addr;
5687 }
5688
5689 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5690}
5691
5692
5693static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5694{
5695 if (os_strncmp(cmd, "persistent=", 11) == 0)
5696 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5697 if (os_strncmp(cmd, "group=", 6) == 0)
5698 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5699
5700 return -1;
5701}
5702
5703
5704static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
c27f4c90
AK		 5705 int id, int freq, int vht_center_freq2,
5706 int ht40, int vht, int vht_chwidth)
b563b388 5707{
b563b388
JM		 5708 struct wpa_ssid *ssid;
5709
b563b388
JM		 5710 ssid = wpa_config_get_network(wpa_s->conf, id);
5711 if (ssid == NULL || ssid->disabled != 2) {
5712 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5713 "for persistent P2P group",
5714 id);
5715 return -1;
5716 }
5717
c27f4c90
AK		 5718 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq,
5719 vht_center_freq2, 0, ht40, vht,
5720 vht_chwidth, NULL, 0, 0);
b563b388
JM		 5721}
5722
5723
5724static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5725{
29292d53
EP		 5726 int freq = 0, persistent = 0, group_id = -1;
5727 int vht = wpa_s->conf->p2p_go_vht;
5728 int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
c27f4c90 5729 int max_oper_chwidth, chwidth = 0, freq2 = 0;
29292d53 5730 char *token, *context = NULL;
e11776a5 5731
29292d53
EP		 5732 while ((token = str_token(cmd, " ", &context))) {
5733 if (sscanf(token, "freq=%d", &freq) == 1 ||
c27f4c90
AK		 5734 sscanf(token, "freq2=%d", &freq2) == 1 ||
5735 sscanf(token, "persistent=%d", &group_id) == 1 ||
5736 sscanf(token, "max_oper_chwidth=%d", &chwidth) == 1) {
29292d53
EP		 5737 continue;
5738 } else if (os_strcmp(token, "ht40") == 0) {
5739 ht40 = 1;
5740 } else if (os_strcmp(token, "vht") == 0) {
5741 vht = 1;
5742 ht40 = 1;
5743 } else if (os_strcmp(token, "persistent") == 0) {
5744 persistent = 1;
5745 } else {
5746 wpa_printf(MSG_DEBUG,
5747 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'",
5748 token);
5749 return -1;
5750 }
e11776a5
PK		 5751 }
5752
c27f4c90
AK		 5753 max_oper_chwidth = parse_freq(chwidth, freq2);
5754 if (max_oper_chwidth < 0)
5755 return -1;
5756
29292d53
EP		 5757 if (group_id >= 0)
5758 return p2p_ctrl_group_add_persistent(wpa_s, group_id,
c27f4c90
AK		 5759 freq, freq2, ht40, vht,
5760 max_oper_chwidth);
29292d53 5761
c27f4c90
AK		 5762 return wpas_p2p_group_add(wpa_s, persistent, freq, freq2, ht40, vht,
5763 max_oper_chwidth);
b563b388
JM		 5764}
5765
5766
5767static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5768 char *buf, size_t buflen)
5769{
5770 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 5771 int next, res;
5772 const struct p2p_peer_info *info;
5773 char *pos, *end;
5774 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 5775 struct wpa_ssid *ssid;
f3989ced 5776 size_t i;
b563b388
JM		 5777
5778 if (!wpa_s->global->p2p)
5779 return -1;
5780
5781 if (os_strcmp(cmd, "FIRST") == 0) {
5782 addr_ptr = NULL;
5783 next = 0;
5784 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5785 if (hwaddr_aton(cmd + 5, addr) < 0)
5786 return -1;
5787 addr_ptr = addr;
5788 next = 1;
5789 } else {
5790 if (hwaddr_aton(cmd, addr) < 0)
5791 return -1;
5792 addr_ptr = addr;
5793 next = 0;
5794 }
5795
b3ffc80b
JM		 5796 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5797 if (info == NULL)
5798 return -1;
5799
5800 pos = buf;
5801 end = buf + buflen;
5802
5803 res = os_snprintf(pos, end - pos, MACSTR "\n"
5804 "pri_dev_type=%s\n"
5805 "device_name=%s\n"
5806 "manufacturer=%s\n"
5807 "model_name=%s\n"
5808 "model_number=%s\n"
5809 "serial_number=%s\n"
5810 "config_methods=0x%x\n"
5811 "dev_capab=0x%x\n"
5812 "group_capab=0x%x\n"
5813 "level=%d\n",
5814 MAC2STR(info->p2p_device_addr),
5815 wps_dev_type_bin2str(info->pri_dev_type,
5816 devtype, sizeof(devtype)),
5817 info->device_name,
5818 info->manufacturer,
5819 info->model_name,
5820 info->model_number,
5821 info->serial_number,
5822 info->config_methods,
5823 info->dev_capab,
5824 info->group_capab,
5825 info->level);
d85e1fc8 5826 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 5827 return pos - buf;
5828 pos += res;
5829
f3989ced
JM		 5830 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5831 {
5832 const u8 *t;
5833 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5834 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5835 wps_dev_type_bin2str(t, devtype,
5836 sizeof(devtype)));
d85e1fc8 5837 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 5838 return pos - buf;
5839 pos += res;
5840 }
5841
c427ac92 5842 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 5843 if (ssid) {
5844 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 5845 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 5846 return pos - buf;
5847 pos += res;
5848 }
5849
b3ffc80b
JM		 5850 res = p2p_get_peer_info_txt(info, pos, end - pos);
5851 if (res < 0)
87f841a1 5852 return pos - buf;
b3ffc80b
JM		 5853 pos += res;
5854
71a0e395
JM		 5855 if (info->vendor_elems) {
5856 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 5857 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5858 return pos - buf;
5859 pos += res;
5860
5861 pos += wpa_snprintf_hex(pos, end - pos,
5862 wpabuf_head(info->vendor_elems),
5863 wpabuf_len(info->vendor_elems));
5864
5865 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5866 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5867 return pos - buf;
5868 pos += res;
5869 }
5870
b3ffc80b 5871 return pos - buf;
b563b388
JM		 5872}
5873
5874
6f3bc72b
JM		 5875static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5876 const char *param)
5877{
af8a827b 5878 unsigned int i;
6f3bc72b
JM		 5879
5880 if (wpa_s->global->p2p == NULL)
5881 return -1;
5882
af8a827b
JM		 5883 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5884 return -1;
6f3bc72b 5885
af8a827b
JM		 5886 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5887 struct wpa_freq_range *freq;
5888 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5889 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5890 freq->min, freq->max);
6f3bc72b
JM		 5891 }
5892
3a8f008a 5893 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW);
6f3bc72b
JM		 5894 return 0;
5895}
5896
5897
b563b388
JM		 5898static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5899{
5900 char *param;
5901
5902 if (wpa_s->global->p2p == NULL)
5903 return -1;
5904
5905 param = os_strchr(cmd, ' ');
5906 if (param == NULL)
5907 return -1;
5908 *param++ = '\0';
5909
5910 if (os_strcmp(cmd, "discoverability") == 0) {
5911 p2p_set_client_discoverability(wpa_s->global->p2p,
5912 atoi(param));
5913 return 0;
5914 }
5915
5916 if (os_strcmp(cmd, "managed") == 0) {
5917 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5918 return 0;
5919 }
5920
5921 if (os_strcmp(cmd, "listen_channel") == 0) {
5922 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 5923 atoi(param), 1);
b563b388
JM		 5924 }
5925
5926 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5927 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5928 os_strlen(param));
5929 }
5930
5931 if (os_strcmp(cmd, "noa") == 0) {
5932 char *pos;
5933 int count, start, duration;
5934 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5935 count = atoi(param);
5936 pos = os_strchr(param, ',');
5937 if (pos == NULL)
5938 return -1;
5939 pos++;
5940 start = atoi(pos);
5941 pos = os_strchr(pos, ',');
5942 if (pos == NULL)
5943 return -1;
5944 pos++;
5945 duration = atoi(pos);
5946 if (count < 0 || count > 255 || start < 0 || duration < 0)
5947 return -1;
5948 if (count == 0 && duration > 0)
5949 return -1;
5950 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5951 "start=%d duration=%d", count, start, duration);
aefb53bd 5952 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 5953 }
5954
c381508d
JM		 5955 if (os_strcmp(cmd, "ps") == 0)
5956 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5957
5958 if (os_strcmp(cmd, "oppps") == 0)
5959 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5960
5961 if (os_strcmp(cmd, "ctwindow") == 0)
5962 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5963
b563b388
JM		 5964 if (os_strcmp(cmd, "disabled") == 0) {
5965 wpa_s->global->p2p_disabled = atoi(param);
5966 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5967 wpa_s->global->p2p_disabled ?
5968 "disabled" : "enabled");
5969 if (wpa_s->global->p2p_disabled) {
5970 wpas_p2p_stop_find(wpa_s);
108def93 5971 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 5972 p2p_flush(wpa_s->global->p2p);
5973 }
5974 return 0;
5975 }
5976
b9cfc09a
JJ		 5977 if (os_strcmp(cmd, "conc_pref") == 0) {
5978 if (os_strcmp(param, "sta") == 0)
5979 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5980 else if (os_strcmp(param, "p2p") == 0)
5981 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5982 else {
5983 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5984 return -1;
5985 }
5986 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5987 "%s", param);
5988 return 0;
5989 }
5990
6e6963ea
JM		 5991 if (os_strcmp(cmd, "force_long_sd") == 0) {
5992 wpa_s->force_long_sd = atoi(param);
5993 return 0;
5994 }
5995
80c9582a
JM		 5996 if (os_strcmp(cmd, "peer_filter") == 0) {
5997 u8 addr[ETH_ALEN];
5998 if (hwaddr_aton(param, addr))
5999 return -1;
6000 p2p_set_peer_filter(wpa_s->global->p2p, addr);
6001 return 0;
6002 }
6003
72044390
JM		 6004 if (os_strcmp(cmd, "cross_connect") == 0)
6005 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
6006
eea2fd9e
JM		 6007 if (os_strcmp(cmd, "go_apsd") == 0) {
6008 if (os_strcmp(param, "disable") == 0)
6009 wpa_s->set_ap_uapsd = 0;
6010 else {
6011 wpa_s->set_ap_uapsd = 1;
6012 wpa_s->ap_uapsd = atoi(param);
6013 }
6014 return 0;
6015 }
6016
6017 if (os_strcmp(cmd, "client_apsd") == 0) {
6018 if (os_strcmp(param, "disable") == 0)
6019 wpa_s->set_sta_uapsd = 0;
6020 else {
6021 int be, bk, vi, vo;
6022 char *pos;
6023 /* format: BE,BK,VI,VO;max SP Length */
6024 be = atoi(param);
6025 pos = os_strchr(param, ',');
6026 if (pos == NULL)
6027 return -1;
6028 pos++;
6029 bk = atoi(pos);
6030 pos = os_strchr(pos, ',');
6031 if (pos == NULL)
6032 return -1;
6033 pos++;
6034 vi = atoi(pos);
6035 pos = os_strchr(pos, ',');
6036 if (pos == NULL)
6037 return -1;
6038 pos++;
6039 vo = atoi(pos);
6040 /* ignore max SP Length for now */
6041
6042 wpa_s->set_sta_uapsd = 1;
6043 wpa_s->sta_uapsd = 0;
6044 if (be)
6045 wpa_s->sta_uapsd |= BIT(0);
6046 if (bk)
6047 wpa_s->sta_uapsd |= BIT(1);
6048 if (vi)
6049 wpa_s->sta_uapsd |= BIT(2);
6050 if (vo)
6051 wpa_s->sta_uapsd |= BIT(3);
6052 }
6053 return 0;
6054 }
6055
6f3bc72b
JM		 6056 if (os_strcmp(cmd, "disallow_freq") == 0)
6057 return p2p_ctrl_disallow_freq(wpa_s, param);
6058
96beff11
JM		 6059 if (os_strcmp(cmd, "disc_int") == 0) {
6060 int min_disc_int, max_disc_int, max_disc_tu;
6061 char *pos;
6062
6063 pos = param;
6064
6065 min_disc_int = atoi(pos);
6066 pos = os_strchr(pos, ' ');
6067 if (pos == NULL)
6068 return -1;
6069 *pos++ = '\0';
6070
6071 max_disc_int = atoi(pos);
6072 pos = os_strchr(pos, ' ');
6073 if (pos == NULL)
6074 return -1;
6075 *pos++ = '\0';
6076
6077 max_disc_tu = atoi(pos);
6078
6079 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
6080 max_disc_int, max_disc_tu);
6081 }
6082
05766ed8
JM		 6083 if (os_strcmp(cmd, "per_sta_psk") == 0) {
6084 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
6085 return 0;
6086 }
6087
c4f87a70
JM		 6088#ifdef CONFIG_WPS_NFC
6089 if (os_strcmp(cmd, "nfc_tag") == 0)
6090 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
6091#endif /* CONFIG_WPS_NFC */
6092
201b0f5f
JM		 6093 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
6094 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
6095 return 0;
6096 }
6097
b563b388
JM		 6098 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
6099 cmd);
6100
6101 return -1;
6102}
6103
6104
acb54643
JM		 6105static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
6106{
6107 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
6108 wpa_s->force_long_sd = 0;
477b082c 6109 wpas_p2p_stop_find(wpa_s);
b9da88d6 6110 wpa_s->parent->p2ps_method_config_any = 0;
acb54643
JM		 6111 if (wpa_s->global->p2p)
6112 p2p_flush(wpa_s->global->p2p);
6113}
6114
6115
b563b388
JM		 6116static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
6117{
6118 char *pos, *pos2;
6119 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
6120
6121 if (cmd[0]) {
6122 pos = os_strchr(cmd, ' ');
6123 if (pos == NULL)
6124 return -1;
6125 *pos++ = '\0';
6126 dur1 = atoi(cmd);
6127
6128 pos2 = os_strchr(pos, ' ');
6129 if (pos2)
6130 *pos2++ = '\0';
6131 int1 = atoi(pos);
6132 } else
6133 pos2 = NULL;
6134
6135 if (pos2) {
6136 pos = os_strchr(pos2, ' ');
6137 if (pos == NULL)
6138 return -1;
6139 *pos++ = '\0';
6140 dur2 = atoi(pos2);
6141 int2 = atoi(pos);
6142 }
6143
6144 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
6145}
6146
6147
6148static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
6149{
6150 char *pos;
6151 unsigned int period = 0, interval = 0;
6152
6153 if (cmd[0]) {
6154 pos = os_strchr(cmd, ' ');
6155 if (pos == NULL)
6156 return -1;
6157 *pos++ = '\0';
6158 period = atoi(cmd);
6159 interval = atoi(pos);
6160 }
6161
6162 return wpas_p2p_ext_listen(wpa_s, period, interval);
6163}
6164
f2c56602
JM		 6165
6166static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
6167{
6168 const char *pos;
6169 u8 peer[ETH_ALEN];
6170 int iface_addr = 0;
6171
6172 pos = cmd;
6173 if (os_strncmp(pos, "iface=", 6) == 0) {
6174 iface_addr = 1;
6175 pos += 6;
6176 }
6177 if (hwaddr_aton(pos, peer))
6178 return -1;
6179
6180 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
6181 return 0;
6182}
6183
b563b388
JM		 6184#endif /* CONFIG_P2P */
6185
6186
356d1488
JM		 6187static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
6188{
6189 struct wpa_freq_range_list ranges;
6190 int *freqs = NULL;
6191 struct hostapd_hw_modes *mode;
6192 u16 i;
6193
6194 if (wpa_s->hw.modes == NULL)
6195 return NULL;
6196
6197 os_memset(&ranges, 0, sizeof(ranges));
6198 if (freq_range_list_parse(&ranges, val) < 0)
6199 return NULL;
6200
6201 for (i = 0; i < wpa_s->hw.num_modes; i++) {
6202 int j;
6203
6204 mode = &wpa_s->hw.modes[i];
6205 for (j = 0; j < mode->num_channels; j++) {
6206 unsigned int freq;
6207
6208 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
6209 continue;
6210
6211 freq = mode->channels[j].freq;
6212 if (!freq_range_list_includes(&ranges, freq))
6213 continue;
6214
6215 int_array_add_unique(&freqs, freq);
6216 }
6217 }
6218
6219 os_free(ranges.range);
6220 return freqs;
6221}
6222
6223
afc064fe 6224#ifdef CONFIG_INTERWORKING
356d1488
JM		 6225
6226static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
6227{
6228 int auto_sel = 0;
6229 int *freqs = NULL;
6230
6231 if (param) {
6232 char *pos;
6233
6234 auto_sel = os_strstr(param, "auto") != NULL;
6235
6236 pos = os_strstr(param, "freq=");
6237 if (pos) {
6238 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
6239 if (freqs == NULL)
6240 return -1;
6241 }
6242
6243 }
6244
6245 return interworking_select(wpa_s, auto_sel, freqs);
6246}
6247
6248
f91a512f
JM		 6249static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
6250 int only_add)
b02fe7ff
JM		 6251{
6252 u8 bssid[ETH_ALEN];
6253 struct wpa_bss *bss;
6254
6255 if (hwaddr_aton(dst, bssid)) {
6256 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
6257 return -1;
6258 }
6259
6260 bss = wpa_bss_get_bssid(wpa_s, bssid);
6261 if (bss == NULL) {
6262 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
6263 MAC2STR(bssid));
6264 return -1;
6265 }
6266
783b2a97
JM		 6267 if (bss->ssid_len == 0) {
6268 int found = 0;
6269
6270 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6271 " does not have SSID information", MAC2STR(bssid));
6272
6273 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6274 list) {
6275 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6276 bss->ssid_len > 0) {
6277 found = 1;
6278 break;
6279 }
6280 }
6281
6282 if (!found)
6283 return -1;
6284 wpa_printf(MSG_DEBUG,
6285 "Found another matching BSS entry with SSID");
6286 }
6287
f91a512f 6288 return interworking_connect(wpa_s, bss, only_add);
b02fe7ff
JM		 6289}
6290
6291
afc064fe
JM		 6292static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6293{
6294 u8 dst_addr[ETH_ALEN];
6295 int used;
6296 char *pos;
6297#define MAX_ANQP_INFO_ID 100
6298 u16 id[MAX_ANQP_INFO_ID];
6299 size_t num_id = 0;
cf28c66b 6300 u32 subtypes = 0;
afc064fe
JM		 6301
6302 used = hwaddr_aton2(dst, dst_addr);
6303 if (used < 0)
6304 return -1;
6305 pos = dst + used;
b68d602d
JM		 6306 if (*pos == ' ')
6307 pos++;
afc064fe 6308 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 6309 if (os_strncmp(pos, "hs20:", 5) == 0) {
6310#ifdef CONFIG_HS20
6311 int num = atoi(pos + 5);
6312 if (num <= 0 || num > 31)
6313 return -1;
6314 subtypes |= BIT(num);
6315#else /* CONFIG_HS20 */
6316 return -1;
6317#endif /* CONFIG_HS20 */
6318 } else {
6319 id[num_id] = atoi(pos);
6320 if (id[num_id])
6321 num_id++;
6322 }
afc064fe
JM		 6323 pos = os_strchr(pos + 1, ',');
6324 if (pos == NULL)
6325 break;
6326 pos++;
6327 }
6328
6329 if (num_id == 0)
6330 return -1;
6331
cf28c66b 6332 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 6333}
b1f12296
JM		 6334
6335
6336static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6337{
6338 u8 dst_addr[ETH_ALEN];
6339 struct wpabuf *advproto, *query = NULL;
6340 int used, ret = -1;
6341 char *pos, *end;
6342 size_t len;
6343
6344 used = hwaddr_aton2(cmd, dst_addr);
6345 if (used < 0)
6346 return -1;
6347
6348 pos = cmd + used;
6349 while (*pos == ' ')
6350 pos++;
6351
6352 /* Advertisement Protocol ID */
6353 end = os_strchr(pos, ' ');
6354 if (end)
6355 len = end - pos;
6356 else
6357 len = os_strlen(pos);
6358 if (len & 0x01)
6359 return -1;
6360 len /= 2;
6361 if (len == 0)
6362 return -1;
6363 advproto = wpabuf_alloc(len);
6364 if (advproto == NULL)
6365 return -1;
6366 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6367 goto fail;
6368
6369 if (end) {
6370 /* Optional Query Request */
6371 pos = end + 1;
6372 while (*pos == ' ')
6373 pos++;
6374
6375 len = os_strlen(pos);
6376 if (len) {
6377 if (len & 0x01)
6378 goto fail;
6379 len /= 2;
6380 if (len == 0)
6381 goto fail;
6382 query = wpabuf_alloc(len);
6383 if (query == NULL)
6384 goto fail;
6385 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6386 goto fail;
6387 }
6388 }
6389
6390 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6391
6392fail:
6393 wpabuf_free(advproto);
6394 wpabuf_free(query);
6395
6396 return ret;
6397}
6398
6399
6400static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6401 size_t buflen)
6402{
6403 u8 addr[ETH_ALEN];
6404 int dialog_token;
6405 int used;
6406 char *pos;
6407 size_t resp_len, start, requested_len;
b6a9590b
JM		 6408 struct wpabuf *resp;
6409 int ret;
b1f12296
JM		 6410
6411 used = hwaddr_aton2(cmd, addr);
6412 if (used < 0)
6413 return -1;
6414
6415 pos = cmd + used;
6416 while (*pos == ' ')
6417 pos++;
6418 dialog_token = atoi(pos);
6419
b6a9590b
JM		 6420 if (wpa_s->last_gas_resp &&
6421 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6422 dialog_token == wpa_s->last_gas_dialog_token)
6423 resp = wpa_s->last_gas_resp;
6424 else if (wpa_s->prev_gas_resp &&
6425 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6426 dialog_token == wpa_s->prev_gas_dialog_token)
6427 resp = wpa_s->prev_gas_resp;
6428 else
b1f12296
JM		 6429 return -1;
6430
b6a9590b 6431 resp_len = wpabuf_len(resp);
b1f12296
JM		 6432 start = 0;
6433 requested_len = resp_len;
6434
6435 pos = os_strchr(pos, ' ');
6436 if (pos) {
6437 start = atoi(pos);
6438 if (start > resp_len)
6439 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6440 pos = os_strchr(pos, ',');
6441 if (pos == NULL)
6442 return -1;
6443 pos++;
6444 requested_len = atoi(pos);
6445 if (start + requested_len > resp_len)
6446 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6447 }
6448
6449 if (requested_len * 2 + 1 > buflen)
6450 return os_snprintf(buf, buflen, "FAIL-Too long response");
6451
b6a9590b
JM		 6452 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6453 requested_len);
6454
6455 if (start + requested_len == resp_len) {
6456 /*
6457 * Free memory by dropping the response after it has been
6458 * fetched.
6459 */
6460 if (resp == wpa_s->prev_gas_resp) {
6461 wpabuf_free(wpa_s->prev_gas_resp);
6462 wpa_s->prev_gas_resp = NULL;
6463 } else {
6464 wpabuf_free(wpa_s->last_gas_resp);
6465 wpa_s->last_gas_resp = NULL;
6466 }
6467 }
6468
6469 return ret;
b1f12296 6470}
afc064fe
JM		 6471#endif /* CONFIG_INTERWORKING */
6472
6473
a8918e86
JK		 6474#ifdef CONFIG_HS20
6475
6476static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6477{
6478 u8 dst_addr[ETH_ALEN];
6479 int used;
6480 char *pos;
6481 u32 subtypes = 0;
6482
6483 used = hwaddr_aton2(dst, dst_addr);
6484 if (used < 0)
6485 return -1;
6486 pos = dst + used;
b68d602d
JM		 6487 if (*pos == ' ')
6488 pos++;
a8918e86
JK		 6489 for (;;) {
6490 int num = atoi(pos);
6491 if (num <= 0 || num > 31)
6492 return -1;
6493 subtypes |= BIT(num);
6494 pos = os_strchr(pos + 1, ',');
6495 if (pos == NULL)
6496 break;
6497 pos++;
6498 }
6499
6500 if (subtypes == 0)
6501 return -1;
6502
8dd5c1b4 6503 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0, 0);
a8918e86
JK		 6504}
6505
6506
6507static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6508 const u8 *addr, const char *realm)
6509{
6510 u8 *buf;
6511 size_t rlen, len;
6512 int ret;
6513
6514 rlen = os_strlen(realm);
6515 len = 3 + rlen;
6516 buf = os_malloc(len);
6517 if (buf == NULL)
6518 return -1;
6519 buf[0] = 1; /* NAI Home Realm Count */
6520 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6521 buf[2] = rlen;
6522 os_memcpy(buf + 3, realm, rlen);
6523
6524 ret = hs20_anqp_send_req(wpa_s, addr,
6525 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
8dd5c1b4 6526 buf, len, 0);
a8918e86
JK		 6527
6528 os_free(buf);
6529
6530 return ret;
6531}
6532
6533
6534static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6535 char *dst)
6536{
6537 struct wpa_cred *cred = wpa_s->conf->cred;
6538 u8 dst_addr[ETH_ALEN];
6539 int used;
6540 u8 *buf;
6541 size_t len;
6542 int ret;
6543
6544 used = hwaddr_aton2(dst, dst_addr);
6545 if (used < 0)
6546 return -1;
6547
6548 while (dst[used] == ' ')
6549 used++;
6550 if (os_strncmp(dst + used, "realm=", 6) == 0)
6551 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6552 dst + used + 6);
6553
6554 len = os_strlen(dst + used);
6555
6556 if (len == 0 && cred && cred->realm)
6557 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6558
0e87e798 6559 if (len & 1)
a8918e86
JK		 6560 return -1;
6561 len /= 2;
6562 buf = os_malloc(len);
6563 if (buf == NULL)
6564 return -1;
6565 if (hexstr2bin(dst + used, buf, len) < 0) {
6566 os_free(buf);
6567 return -1;
6568 }
6569
6570 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6571 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
8dd5c1b4 6572 buf, len, 0);
a8918e86
JK		 6573 os_free(buf);
6574
6575 return ret;
6576}
6577
184e110c 6578
8dd5c1b4
JN		 6579static int get_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd, char *reply,
6580 int buflen)
6581{
6582 u8 dst_addr[ETH_ALEN];
6583 int used;
6584 char *ctx = NULL, *icon, *poffset, *psize;
6585
6586 used = hwaddr_aton2(cmd, dst_addr);
6587 if (used < 0)
6588 return -1;
6589 cmd += used;
6590
6591 icon = str_token(cmd, " ", &ctx);
6592 poffset = str_token(cmd, " ", &ctx);
6593 psize = str_token(cmd, " ", &ctx);
6594 if (!icon || !poffset || !psize)
6595 return -1;
6596
6597 wpa_s->fetch_osu_icon_in_progress = 0;
6598 return hs20_get_icon(wpa_s, dst_addr, icon, atoi(poffset), atoi(psize),
6599 reply, buflen);
6600}
6601
6602
6603static int del_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd)
6604{
6605 u8 dst_addr[ETH_ALEN];
6606 int used;
6607 char *icon;
6608
6609 if (!cmd[0])
6610 return hs20_del_icon(wpa_s, NULL, NULL);
6611
6612 used = hwaddr_aton2(cmd, dst_addr);
6613 if (used < 0)
6614 return -1;
6615
6616 while (cmd[used] == ' ')
6617 used++;
6618 icon = cmd[used] ? &cmd[used] : NULL;
6619
6620 return hs20_del_icon(wpa_s, dst_addr, icon);
6621}
6622
6623
6624static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd, int inmem)
184e110c
JM		 6625{
6626 u8 dst_addr[ETH_ALEN];
6627 int used;
6628 char *icon;
6629
6630 used = hwaddr_aton2(cmd, dst_addr);
6631 if (used < 0)
6632 return -1;
6633
6634 while (cmd[used] == ' ')
6635 used++;
6636 icon = &cmd[used];
6637
b572df86 6638 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c 6639 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
8dd5c1b4 6640 (u8 *) icon, os_strlen(icon), inmem);
184e110c
JM		 6641}
6642
a8918e86
JK		 6643#endif /* CONFIG_HS20 */
6644
6645
bc5d330a
TB		 6646#ifdef CONFIG_AUTOSCAN
6647
6648static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6649 char *cmd)
6650{
6651 enum wpa_states state = wpa_s->wpa_state;
6652 char *new_params = NULL;
6653
6654 if (os_strlen(cmd) > 0) {
6655 new_params = os_strdup(cmd);
6656 if (new_params == NULL)
6657 return -1;
6658 }
6659
6660 os_free(wpa_s->conf->autoscan);
6661 wpa_s->conf->autoscan = new_params;
6662
6663 if (wpa_s->conf->autoscan == NULL)
6664 autoscan_deinit(wpa_s);
6665 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 6666 autoscan_init(wpa_s, 1);
99f00324
JM		 6667 else if (state == WPA_SCANNING)
6668 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 6669
6670 return 0;
6671}
6672
6673#endif /* CONFIG_AUTOSCAN */
6674
6675
e9199e31
JM		 6676#ifdef CONFIG_WNM
6677
6678static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6679{
6680 int enter;
6681 int intval = 0;
6682 char *pos;
cd0ef657
JM		 6683 int ret;
6684 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 6685
6686 if (os_strncmp(cmd, "enter", 5) == 0)
6687 enter = 1;
6688 else if (os_strncmp(cmd, "exit", 4) == 0)
6689 enter = 0;
6690 else
6691 return -1;
6692
6693 pos = os_strstr(cmd, " interval=");
6694 if (pos)
6695 intval = atoi(pos + 10);
6696
cd0ef657
JM		 6697 pos = os_strstr(cmd, " tfs_req=");
6698 if (pos) {
6699 char *end;
6700 size_t len;
6701 pos += 9;
6702 end = os_strchr(pos, ' ');
6703 if (end)
6704 len = end - pos;
6705 else
6706 len = os_strlen(pos);
6707 if (len & 1)
6708 return -1;
6709 len /= 2;
6710 tfs_req = wpabuf_alloc(len);
6711 if (tfs_req == NULL)
6712 return -1;
6713 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6714 wpabuf_free(tfs_req);
6715 return -1;
6716 }
6717 }
6718
df80a0cc
JM		 6719 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6720 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 6721 tfs_req);
6722 wpabuf_free(tfs_req);
6723
6724 return ret;
e9199e31
JM		 6725}
6726
65bcd0a9
VK		 6727
6728static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6729{
9a493fab 6730 int query_reason, list = 0;
65bcd0a9
VK		 6731
6732 query_reason = atoi(cmd);
6733
9a493fab
AS		 6734 cmd = os_strchr(cmd, ' ');
6735 if (cmd) {
6736 cmd++;
6737 if (os_strncmp(cmd, "list", 4) == 0) {
6738 list = 1;
6739 } else {
6740 wpa_printf(MSG_DEBUG, "WNM Query: Invalid option %s",
6741 cmd);
6742 return -1;
6743 }
6744 }
6745
6746 wpa_printf(MSG_DEBUG,
6747 "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d%s",
6748 query_reason, list ? " candidate list" : "");
65bcd0a9 6749
9a493fab 6750 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason, list);
65bcd0a9
VK		 6751}
6752
e9199e31
JM		 6753#endif /* CONFIG_WNM */
6754
6755
60b24b0d
DS		 6756static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6757 size_t buflen)
6758{
6759 struct wpa_signal_info si;
6760 int ret;
2cc8d8f4 6761 char *pos, *end;
60b24b0d
DS		 6762
6763 ret = wpa_drv_signal_poll(wpa_s, &si);
6764 if (ret)
6765 return -1;
6766
2cc8d8f4
AO		 6767 pos = buf;
6768 end = buf + buflen;
6769
6770 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 6771 "NOISE=%d\nFREQUENCY=%u\n",
6772 si.current_signal, si.current_txrate / 1000,
6773 si.current_noise, si.frequency);
7bdd8981 6774 if (os_snprintf_error(end - pos, ret))
60b24b0d 6775 return -1;
2cc8d8f4
AO		 6776 pos += ret;
6777
6778 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6779 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 6780 channel_width_to_string(si.chanwidth));
7bdd8981 6781 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6782 return -1;
6783 pos += ret;
6784 }
6785
6786 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6787 ret = os_snprintf(pos, end - pos,
6788 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6789 si.center_frq1, si.center_frq2);
7bdd8981 6790 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6791 return -1;
6792 pos += ret;
6793 }
6794
95783298
AO		 6795 if (si.avg_signal) {
6796 ret = os_snprintf(pos, end - pos,
6797 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 6798 if (os_snprintf_error(end - pos, ret))
95783298
AO		 6799 return -1;
6800 pos += ret;
6801 }
6802
74fa78b2
JM		 6803 if (si.avg_beacon_signal) {
6804 ret = os_snprintf(pos, end - pos,
6805 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal);
6806 if (os_snprintf_error(end - pos, ret))
6807 return -1;
6808 pos += ret;
6809 }
6810
2cc8d8f4 6811 return pos - buf;
60b24b0d
DS		 6812}
6813
6814
96e8d831
DS		 6815static int wpas_ctrl_iface_signal_monitor(struct wpa_supplicant *wpa_s,
6816 const char *cmd)
6817{
6818 const char *pos;
6819 int threshold = 0;
6820 int hysteresis = 0;
6821
6822 if (wpa_s->bgscan && wpa_s->bgscan_priv) {
6823 wpa_printf(MSG_DEBUG,
6824 "Reject SIGNAL_MONITOR command - bgscan is active");
6825 return -1;
6826 }
6827 pos = os_strstr(cmd, "THRESHOLD=");
6828 if (pos)
6829 threshold = atoi(pos + 10);
6830 pos = os_strstr(cmd, "HYSTERESIS=");
6831 if (pos)
6832 hysteresis = atoi(pos + 11);
6833 return wpa_drv_signal_monitor(wpa_s, threshold, hysteresis);
6834}
6835
6836
98342208
AK		 6837static int wpas_ctrl_iface_get_pref_freq_list(
6838 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6839{
6840 unsigned int freq_list[100], num = 100, i;
6841 int ret;
6842 enum wpa_driver_if_type iface_type;
6843 char *pos, *end;
6844
6845 pos = buf;
6846 end = buf + buflen;
6847
6848 /* buf: "<interface_type>" */
6849 if (os_strcmp(cmd, "STATION") == 0)
6850 iface_type = WPA_IF_STATION;
6851 else if (os_strcmp(cmd, "AP") == 0)
6852 iface_type = WPA_IF_AP_BSS;
6853 else if (os_strcmp(cmd, "P2P_GO") == 0)
6854 iface_type = WPA_IF_P2P_GO;
6855 else if (os_strcmp(cmd, "P2P_CLIENT") == 0)
6856 iface_type = WPA_IF_P2P_CLIENT;
6857 else if (os_strcmp(cmd, "IBSS") == 0)
6858 iface_type = WPA_IF_IBSS;
6859 else if (os_strcmp(cmd, "TDLS") == 0)
6860 iface_type = WPA_IF_TDLS;
6861 else
6862 return -1;
6863
6864 wpa_printf(MSG_DEBUG,
6865 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)",
6866 iface_type, buf);
6867
6868 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list);
6869 if (ret)
6870 return -1;
6871
6872 for (i = 0; i < num; i++) {
6873 ret = os_snprintf(pos, end - pos, "%s%u",
6874 i > 0 ? "," : "", freq_list[i]);
6875 if (os_snprintf_error(end - pos, ret))
6876 return -1;
6877 pos += ret;
6878 }
6879
6880 return pos - buf;
6881}
6882
6883
dc7785f8
YZ		 6884static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6885 size_t buflen)
6886{
6887 struct hostap_sta_driver_data sta;
6888 int ret;
6889
6890 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6891 if (ret)
6892 return -1;
6893
6894 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6895 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 6896 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 6897 return -1;
6898 return ret;
6899}
6900
6901
5e2c3490
JM		 6902#ifdef ANDROID
6903static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6904 char *buf, size_t buflen)
6905{
6906 int ret;
6907
6908 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 6909 if (ret == 0) {
6910 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6911 struct p2p_data *p2p = wpa_s->global->p2p;
6912 if (p2p) {
6913 char country[3];
6914 country[0] = cmd[8];
6915 country[1] = cmd[9];
6916 country[2] = 0x04;
6917 p2p_set_country(p2p, country);
6918 }
6919 }
5e2c3490 6920 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 6921 if (os_snprintf_error(buflen, ret))
6922 ret = -1;
a94737ea 6923 }
5e2c3490
JM		 6924 return ret;
6925}
6926#endif /* ANDROID */
6927
6928
adef8948
BL		 6929static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6930 char *buf, size_t buflen)
6931{
6932 int ret;
6933 char *pos;
6934 u8 *data = NULL;
6935 unsigned int vendor_id, subcmd;
6936 struct wpabuf *reply;
6937 size_t data_len = 0;
6938
6939 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6940 vendor_id = strtoul(cmd, &pos, 16);
640b0b93 6941 if (!isblank((unsigned char) *pos))
adef8948
BL		 6942 return -EINVAL;
6943
6944 subcmd = strtoul(pos, &pos, 10);
6945
6946 if (*pos != '\0') {
640b0b93 6947 if (!isblank((unsigned char) *pos++))
adef8948
BL		 6948 return -EINVAL;
6949 data_len = os_strlen(pos);
6950 }
6951
6952 if (data_len) {
6953 data_len /= 2;
6954 data = os_malloc(data_len);
6955 if (!data)
2cebdee6 6956 return -1;
adef8948
BL		 6957
6958 if (hexstr2bin(pos, data, data_len)) {
6959 wpa_printf(MSG_DEBUG,
6960 "Vendor command: wrong parameter format");
6961 os_free(data);
6962 return -EINVAL;
6963 }
6964 }
6965
6966 reply = wpabuf_alloc((buflen - 1) / 2);
6967 if (!reply) {
6968 os_free(data);
2cebdee6 6969 return -1;
adef8948
BL		 6970 }
6971
6972 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
6973 reply);
6974
6975 if (ret == 0)
6976 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
6977 wpabuf_len(reply));
6978
6979 wpabuf_free(reply);
6980 os_free(data);
6981
6982 return ret;
6983}
6984
6985
acb54643
JM		 6986static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
6987{
7e608d1d
IP		 6988#ifdef CONFIG_P2P
6989 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
6990 wpa_s->global->p2p_init_wpa_s : wpa_s;
6991#endif /* CONFIG_P2P */
6992
acb54643
JM		 6993 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
6994
53401e91
JM		 6995 wpas_abort_ongoing_scan(wpa_s);
6996
e9ccfc38
JM		 6997 if (wpa_s->wpa_state >= WPA_AUTHENTICATING) {
6998 /*
6999 * Avoid possible auto connect re-connection on getting
7000 * disconnected due to state flush.
7001 */
7002 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
7003 }
7004
acb54643 7005#ifdef CONFIG_P2P
1d20c66e 7006 wpas_p2p_group_remove(p2p_wpa_s, "*");
7e608d1d
IP		 7007 wpas_p2p_cancel(p2p_wpa_s);
7008 p2p_ctrl_flush(p2p_wpa_s);
7e608d1d
IP		 7009 wpas_p2p_service_flush(p2p_wpa_s);
7010 p2p_wpa_s->global->p2p_disabled = 0;
7011 p2p_wpa_s->global->p2p_per_sta_psk = 0;
7012 p2p_wpa_s->conf->num_sec_device_types = 0;
7013 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
7014 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
7015 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
85e152b6 7016 p2p_wpa_s->global->p2p_go_avoid_freq.num = 0;
9a58e521 7017 p2p_wpa_s->global->pending_p2ps_group = 0;
8bb8e6ed 7018 p2p_wpa_s->global->pending_p2ps_group_freq = 0;
acb54643
JM		 7019#endif /* CONFIG_P2P */
7020
7021#ifdef CONFIG_WPS_TESTING
7022 wps_version_number = 0x20;
7023 wps_testing_dummy_cred = 0;
91226e0d 7024 wps_corrupt_pkhash = 0;
6e379c6c
JM		 7025 wps_force_auth_types_in_use = 0;
7026 wps_force_encr_types_in_use = 0;
acb54643
JM		 7027#endif /* CONFIG_WPS_TESTING */
7028#ifdef CONFIG_WPS
7b02375a 7029 wpa_s->wps_fragment_size = 0;
acb54643 7030 wpas_wps_cancel(wpa_s);
422ba11e 7031 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 7032#endif /* CONFIG_WPS */
7255983b 7033 wpa_s->after_wps = 0;
4d9fb08d 7034 wpa_s->known_wps_freq = 0;
acb54643 7035
9d2cb3ec 7036#ifdef CONFIG_TDLS
acb54643
JM		 7037#ifdef CONFIG_TDLS_TESTING
7038 extern unsigned int tdls_testing;
7039 tdls_testing = 0;
7040#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 7041 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
7042 wpa_tdls_enable(wpa_s->wpa, 1);
7043#endif /* CONFIG_TDLS */
7044
e78aaca0
JM		 7045 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
7046 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
7047
acb54643 7048 wpa_s->no_keep_alive = 0;
c2805909 7049 wpa_s->own_disconnect_req = 0;
acb54643
JM		 7050
7051 os_free(wpa_s->disallow_aps_bssid);
7052 wpa_s->disallow_aps_bssid = NULL;
7053 wpa_s->disallow_aps_bssid_count = 0;
7054 os_free(wpa_s->disallow_aps_ssid);
7055 wpa_s->disallow_aps_ssid = NULL;
7056 wpa_s->disallow_aps_ssid_count = 0;
7057
7058 wpa_s->set_sta_uapsd = 0;
7059 wpa_s->sta_uapsd = 0;
7060
7061 wpa_drv_radio_disable(wpa_s, 0);
acb54643 7062 wpa_blacklist_clear(wpa_s);
a8a7890d 7063 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 7064 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
7065 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 7066 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 7067 wpa_s->conf->auto_interworking = 0;
7068 wpa_s->conf->okc = 0;
04f7ecc6 7069
b925506a
JM		 7070 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
7071 rsn_preauth_deinit(wpa_s->wpa);
7072
04f7ecc6
JM		 7073 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
7074 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
7075 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 7076 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 7077
b3253ebb 7078 radio_remove_works(wpa_s, NULL, 1);
e3745228 7079 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 7080
7081 wpa_s->next_ssid = NULL;
b572df86
JM		 7082
7083#ifdef CONFIG_INTERWORKING
876e74aa 7084#ifdef CONFIG_HS20
b572df86 7085 hs20_cancel_fetch_osu(wpa_s);
8dd5c1b4 7086 hs20_del_icon(wpa_s, NULL, NULL);
876e74aa 7087#endif /* CONFIG_HS20 */
b572df86 7088#endif /* CONFIG_INTERWORKING */
60b893df
JM		 7089
7090 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 7091 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 7092#ifdef CONFIG_TESTING_OPTIONS
7093 wpa_s->extra_roc_dur = 0;
911942ee 7094 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
ed7820b4 7095 wpa_s->p2p_go_csa_on_inv = 0;
651c6a84 7096 wpa_sm_set_test_assoc_ie(wpa_s->wpa, NULL);
1f94e4ee 7097#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 7098
7099 wpa_s->disconnected = 0;
b8db1dfc
JM		 7100 os_free(wpa_s->next_scan_freqs);
7101 wpa_s->next_scan_freqs = NULL;
6c699913
JM		 7102
7103 wpa_bss_flush(wpa_s);
7104 if (!dl_list_empty(&wpa_s->bss)) {
7105 wpa_printf(MSG_DEBUG,
7106 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
7107 MACSTR " pending_bssid=" MACSTR,
7108 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
7109 MAC2STR(wpa_s->bssid),
7110 MAC2STR(wpa_s->pending_bssid));
7111 }
9bd566a3
AS		 7112
7113 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
03ed0a52 7114 wpa_s->wnmsleep_used = 0;
acb54643
JM		 7115}
7116
7117
1f965e62
JM		 7118static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
7119 char *buf, size_t buflen)
7120{
7121 struct wpa_radio_work *work;
7122 char *pos, *end;
7123 struct os_reltime now, diff;
7124
7125 pos = buf;
7126 end = buf + buflen;
7127
7128 os_get_reltime(&now);
7129
7130 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7131 {
7132 int ret;
7133
7134 os_reltime_sub(&now, &work->time, &diff);
7135 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
7136 work->type, work->wpa_s->ifname, work->freq,
7137 work->started, diff.sec, diff.usec);
d85e1fc8 7138 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 7139 break;
7140 pos += ret;
7141 }
7142
7143 return pos - buf;
7144}
7145
7146
7147static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
7148{
7149 struct wpa_radio_work *work = eloop_ctx;
7150 struct wpa_external_work *ework = work->ctx;
7151
7152 wpa_dbg(work->wpa_s, MSG_DEBUG,
7153 "Timing out external radio work %u (%s)",
7154 ework->id, work->type);
7155 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 7156 work->wpa_s->ext_work_in_progress = 0;
1f965e62 7157 radio_work_done(work);
df48efc5 7158 os_free(ework);
1f965e62
JM		 7159}
7160
7161
7162static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
7163{
7164 struct wpa_external_work *ework = work->ctx;
7165
7166 if (deinit) {
b3253ebb
AO		 7167 if (work->started)
7168 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7169 work, NULL);
7170
1f965e62
JM		 7171 os_free(ework);
7172 return;
7173 }
7174
7175 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
7176 ework->id, ework->type);
7177 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 7178 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 7179 if (!ework->timeout)
7180 ework->timeout = 10;
7181 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
7182 work, NULL);
7183}
7184
7185
7186static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
7187 char *buf, size_t buflen)
7188{
7189 struct wpa_external_work *ework;
7190 char *pos, *pos2;
7191 size_t type_len;
7192 int ret;
7193 unsigned int freq = 0;
7194
7195 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
7196
7197 ework = os_zalloc(sizeof(*ework));
7198 if (ework == NULL)
7199 return -1;
7200
7201 pos = os_strchr(cmd, ' ');
7202 if (pos) {
7203 type_len = pos - cmd;
7204 pos++;
7205
7206 pos2 = os_strstr(pos, "freq=");
7207 if (pos2)
7208 freq = atoi(pos2 + 5);
7209
7210 pos2 = os_strstr(pos, "timeout=");
7211 if (pos2)
7212 ework->timeout = atoi(pos2 + 8);
7213 } else {
7214 type_len = os_strlen(cmd);
7215 }
7216 if (4 + type_len >= sizeof(ework->type))
7217 type_len = sizeof(ework->type) - 4 - 1;
7218 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
7219 os_memcpy(ework->type + 4, cmd, type_len);
7220 ework->type[4 + type_len] = '\0';
7221
7222 wpa_s->ext_work_id++;
7223 if (wpa_s->ext_work_id == 0)
7224 wpa_s->ext_work_id++;
7225 ework->id = wpa_s->ext_work_id;
7226
7227 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
7228 ework) < 0) {
7229 os_free(ework);
7230 return -1;
7231 }
7232
7233 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 7234 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 7235 return -1;
7236 return ret;
7237}
7238
7239
7240static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
7241{
7242 struct wpa_radio_work *work;
7243 unsigned int id = atoi(cmd);
7244
7245 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7246 {
7247 struct wpa_external_work *ework;
7248
7249 if (os_strncmp(work->type, "ext:", 4) != 0)
7250 continue;
7251 ework = work->ctx;
7252 if (id && ework->id != id)
7253 continue;
7254 wpa_dbg(wpa_s, MSG_DEBUG,
7255 "Completed external radio work %u (%s)",
7256 ework->id, ework->type);
7257 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 7258 wpa_s->ext_work_in_progress = 0;
1f965e62 7259 radio_work_done(work);
6829da39 7260 os_free(ework);
1f965e62
JM		 7261 return 3; /* "OK\n" */
7262 }
7263
7264 return -1;
7265}
7266
7267
7268static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
7269 char *buf, size_t buflen)
7270{
7271 if (os_strcmp(cmd, "show") == 0)
7272 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
7273 if (os_strncmp(cmd, "add ", 4) == 0)
7274 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
7275 if (os_strncmp(cmd, "done ", 5) == 0)
7276 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
7277 return -1;
7278}
7279
7280
7281void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
7282{
7283 struct wpa_radio_work *work, *tmp;
7284
a6cff8bf
MS		 7285 if (!wpa_s || !wpa_s->radio)
7286 return;
7287
1f965e62
JM		 7288 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
7289 struct wpa_radio_work, list) {
7290 struct wpa_external_work *ework;
7291
7292 if (os_strncmp(work->type, "ext:", 4) != 0)
7293 continue;
7294 ework = work->ctx;
7295 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 7296 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 7297 work->started ? " started" : "", ework->id,
7298 ework->type);
7299 if (work->started)
7300 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7301 work, NULL);
1f965e62 7302 radio_work_done(work);
df48efc5 7303 os_free(ework);
1f965e62
JM		 7304 }
7305}
7306
7307
bceb8431
JM		 7308static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
7309{
7310 struct wpa_supplicant *wpa_s = eloop_ctx;
7311 eapol_sm_notify_ctrl_response(wpa_s->eapol);
7312}
7313
7314
43a66ecb
JM		 7315static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
7316 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 7317{
7318 const char *pos = value;
7319
7320 while (pos) {
7321 if (*pos == ' ' || *pos == '\0')
7322 break;
43a66ecb 7323 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 7324 return -1;
43a66ecb 7325 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 7326 pos = os_strchr(pos, ',');
7327 if (pos)
7328 pos++;
7329 }
7330
7331 return 0;
7332}
7333
7334
fee52342
JM		 7335static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
7336 char *reply, int reply_size, int *reply_len)
7337{
7338 char *pos;
43a66ecb
JM		 7339 unsigned int manual_scan_passive = 0;
7340 unsigned int manual_scan_use_id = 0;
7341 unsigned int manual_scan_only_new = 0;
7342 unsigned int scan_only = 0;
7343 unsigned int scan_id_count = 0;
7344 int scan_id[MAX_SCAN_ID];
7345 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
7346 struct wpa_scan_results *scan_res);
7347 int *manual_scan_freqs = NULL;
a80651d0
KV		 7348 struct wpa_ssid_value *ssid = NULL, *ns;
7349 unsigned int ssid_count = 0;
fee52342
JM		 7350
7351 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
7352 *reply_len = -1;
7353 return;
7354 }
7355
e69ae5ff
JM		 7356 if (radio_work_pending(wpa_s, "scan")) {
7357 wpa_printf(MSG_DEBUG,
7358 "Pending scan scheduled - reject new request");
7359 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7360 return;
7361 }
7362
9772af66
NM		 7363#ifdef CONFIG_INTERWORKING
7364 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
7365 wpa_printf(MSG_DEBUG,
7366 "Interworking select in progress - reject new scan");
7367 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7368 return;
7369 }
7370#endif /* CONFIG_INTERWORKING */
7371
fee52342
JM		 7372 if (params) {
7373 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 7374 scan_only = 1;
fee52342
JM		 7375
7376 pos = os_strstr(params, "freq=");
43a66ecb
JM		 7377 if (pos) {
7378 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
7379 pos + 5);
7380 if (manual_scan_freqs == NULL) {
7381 *reply_len = -1;
7382 goto done;
7383 }
fee52342 7384 }
88c2d488
JM		 7385
7386 pos = os_strstr(params, "passive=");
7387 if (pos)
43a66ecb 7388 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 7389
7390 pos = os_strstr(params, "use_id=");
7391 if (pos)
43a66ecb 7392 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 7393
7394 pos = os_strstr(params, "only_new=1");
7395 if (pos)
43a66ecb 7396 manual_scan_only_new = 1;
6891f0e6
LJ		 7397
7398 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 7399 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
7400 scan_id) < 0) {
6891f0e6 7401 *reply_len = -1;
43a66ecb 7402 goto done;
6891f0e6 7403 }
a80651d0
KV		 7404
7405 pos = params;
7406 while (pos && *pos != '\0') {
7407 if (os_strncmp(pos, "ssid ", 5) == 0) {
7408 char *end;
7409
7410 pos += 5;
7411 end = pos;
7412 while (*end) {
7413 if (*end == '\0' || *end == ' ')
7414 break;
7415 end++;
7416 }
7417
7418 ns = os_realloc_array(
7419 ssid, ssid_count + 1,
7420 sizeof(struct wpa_ssid_value));
7421 if (ns == NULL) {
7422 *reply_len = -1;
7423 goto done;
7424 }
7425 ssid = ns;
7426
7427 if ((end - pos) & 0x01 ||
7428 end - pos > 2 * SSID_MAX_LEN ||
7429 hexstr2bin(pos, ssid[ssid_count].ssid,
7430 (end - pos) / 2) < 0) {
7431 wpa_printf(MSG_DEBUG,
7432 "Invalid SSID value '%s'",
7433 pos);
7434 *reply_len = -1;
7435 goto done;
7436 }
7437 ssid[ssid_count].ssid_len = (end - pos) / 2;
7438 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
7439 ssid[ssid_count].ssid,
7440 ssid[ssid_count].ssid_len);
7441 ssid_count++;
7442 pos = end;
7443 }
7444
7445 pos = os_strchr(pos, ' ');
7446 if (pos)
7447 pos++;
7448 }
7449 }
7450
7451 wpa_s->num_ssids_from_scan_req = ssid_count;
7452 os_free(wpa_s->ssids_from_scan_req);
7453 if (ssid_count) {
7454 wpa_s->ssids_from_scan_req = ssid;
7455 ssid = NULL;
7456 } else {
7457 wpa_s->ssids_from_scan_req = NULL;
fee52342
JM		 7458 }
7459
43a66ecb
JM		 7460 if (scan_only)
7461 scan_res_handler = scan_only_handler;
7462 else if (wpa_s->scan_res_handler == scan_only_handler)
7463 scan_res_handler = NULL;
7464 else
7465 scan_res_handler = wpa_s->scan_res_handler;
7466
fee52342
JM		 7467 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
7468 ((wpa_s->wpa_state <= WPA_SCANNING) ||
7469 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 7470 wpa_s->manual_scan_passive = manual_scan_passive;
7471 wpa_s->manual_scan_use_id = manual_scan_use_id;
7472 wpa_s->manual_scan_only_new = manual_scan_only_new;
7473 wpa_s->scan_id_count = scan_id_count;
7474 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7475 wpa_s->scan_res_handler = scan_res_handler;
7476 os_free(wpa_s->manual_scan_freqs);
7477 wpa_s->manual_scan_freqs = manual_scan_freqs;
7478 manual_scan_freqs = NULL;
7479
fee52342
JM		 7480 wpa_s->normal_scans = 0;
7481 wpa_s->scan_req = MANUAL_SCAN_REQ;
7482 wpa_s->after_wps = 0;
7483 wpa_s->known_wps_freq = 0;
7484 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7485 if (wpa_s->manual_scan_use_id) {
7486 wpa_s->manual_scan_id++;
7487 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7488 wpa_s->manual_scan_id);
7489 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7490 wpa_s->manual_scan_id);
7491 }
fee52342 7492 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 7493 wpa_s->manual_scan_passive = manual_scan_passive;
7494 wpa_s->manual_scan_use_id = manual_scan_use_id;
7495 wpa_s->manual_scan_only_new = manual_scan_only_new;
7496 wpa_s->scan_id_count = scan_id_count;
7497 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7498 wpa_s->scan_res_handler = scan_res_handler;
7499 os_free(wpa_s->manual_scan_freqs);
7500 wpa_s->manual_scan_freqs = manual_scan_freqs;
7501 manual_scan_freqs = NULL;
7502
fee52342
JM		 7503 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7504 wpa_supplicant_cancel_sched_scan(wpa_s);
7505 wpa_s->scan_req = MANUAL_SCAN_REQ;
7506 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7507 if (wpa_s->manual_scan_use_id) {
7508 wpa_s->manual_scan_id++;
7509 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7510 wpa_s->manual_scan_id);
7511 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7512 wpa_s->manual_scan_id);
7513 }
fee52342
JM		 7514 } else {
7515 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7516 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7517 }
43a66ecb
JM		 7518
7519done:
7520 os_free(manual_scan_freqs);
a80651d0 7521 os_free(ssid);
fee52342
JM		 7522}
7523
7524
60b893df
JM		 7525#ifdef CONFIG_TESTING_OPTIONS
7526
7527static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7528 unsigned int freq, const u8 *dst,
7529 const u8 *src, const u8 *bssid,
7530 const u8 *data, size_t data_len,
7531 enum offchannel_send_action_result
7532 result)
7533{
7534 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7535 " src=" MACSTR " bssid=" MACSTR " result=%s",
7536 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7537 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7538 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7539 "NO_ACK" : "FAILED"));
7540}
7541
7542
7543static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7544{
7545 char *pos, *param;
7546 size_t len;
7547 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7548 int res, used;
7549 int freq = 0, no_cck = 0, wait_time = 0;
7550
7551 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7552 * <action=Action frame payload> */
7553
7554 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7555
7556 pos = cmd;
7557 used = hwaddr_aton2(pos, da);
7558 if (used < 0)
7559 return -1;
7560 pos += used;
7561 while (*pos == ' ')
7562 pos++;
7563 used = hwaddr_aton2(pos, bssid);
7564 if (used < 0)
7565 return -1;
7566 pos += used;
7567
7568 param = os_strstr(pos, " freq=");
7569 if (param) {
7570 param += 6;
7571 freq = atoi(param);
7572 }
7573
7574 param = os_strstr(pos, " no_cck=");
7575 if (param) {
7576 param += 8;
7577 no_cck = atoi(param);
7578 }
7579
7580 param = os_strstr(pos, " wait_time=");
7581 if (param) {
7582 param += 11;
7583 wait_time = atoi(param);
7584 }
7585
7586 param = os_strstr(pos, " action=");
7587 if (param == NULL)
7588 return -1;
7589 param += 8;
7590
7591 len = os_strlen(param);
7592 if (len & 1)
7593 return -1;
7594 len /= 2;
7595
7596 buf = os_malloc(len);
7597 if (buf == NULL)
7598 return -1;
7599
7600 if (hexstr2bin(param, buf, len) < 0) {
7601 os_free(buf);
7602 return -1;
7603 }
7604
7605 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7606 buf, len, wait_time,
7607 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7608 os_free(buf);
7609 return res;
7610}
7611
7612
7613static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7614{
7615 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7616 offchannel_send_action_done(wpa_s);
7617}
7618
ad12f2f4
JM		 7619
7620static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7621{
7622 char *pos, *param;
7623 union wpa_event_data event;
7624 enum wpa_event_type ev;
7625
7626 /* <event name> [parameters..] */
7627
7628 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7629
7630 pos = cmd;
7631 param = os_strchr(pos, ' ');
7632 if (param)
7633 *param++ = '\0';
7634
7635 os_memset(&event, 0, sizeof(event));
7636
7637 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7638 ev = EVENT_INTERFACE_ENABLED;
7639 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7640 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 7641 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7642 ev = EVENT_AVOID_FREQUENCIES;
7643 if (param == NULL)
7644 param = "";
7645 if (freq_range_list_parse(&event.freq_range, param) < 0)
7646 return -1;
7647 wpa_supplicant_event(wpa_s, ev, &event);
7648 os_free(event.freq_range.range);
7649 return 0;
ad12f2f4
JM		 7650 } else {
7651 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7652 cmd);
7653 return -1;
7654 }
7655
7656 wpa_supplicant_event(wpa_s, ev, &event);
7657
7658 return 0;
7659}
7660
9d4ff04a
JM		 7661
7662static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7663{
7664 char *pos;
7665 u8 src[ETH_ALEN], *buf;
7666 int used;
7667 size_t len;
7668
7669 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7670
7671 pos = cmd;
7672 used = hwaddr_aton2(pos, src);
7673 if (used < 0)
7674 return -1;
7675 pos += used;
7676 while (*pos == ' ')
7677 pos++;
7678
7679 len = os_strlen(pos);
7680 if (len & 1)
7681 return -1;
7682 len /= 2;
7683
7684 buf = os_malloc(len);
7685 if (buf == NULL)
7686 return -1;
7687
7688 if (hexstr2bin(pos, buf, len) < 0) {
7689 os_free(buf);
7690 return -1;
7691 }
7692
7693 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7694 os_free(buf);
7695
7696 return 0;
7697}
7698
4a6cc862
JM		 7699
7700static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7701{
7702 size_t i;
7703 u32 sum = 0;
7704 const u16 *pos = buf;
7705
7706 for (i = 0; i < len / 2; i++)
7707 sum += *pos++;
7708
7709 while (sum >> 16)
7710 sum = (sum & 0xffff) + (sum >> 16);
7711
7712 return sum ^ 0xffff;
7713}
7714
7715
7716#define HWSIM_PACKETLEN 1500
7717#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7718
7719void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7720{
7721 struct wpa_supplicant *wpa_s = ctx;
7722 const struct ether_header *eth;
75352270 7723 struct iphdr ip;
4a6cc862
JM		 7724 const u8 *pos;
7725 unsigned int i;
7726
7727 if (len != HWSIM_PACKETLEN)
7728 return;
7729
7730 eth = (const struct ether_header *) buf;
75352270
JM		 7731 os_memcpy(&ip, eth + 1, sizeof(ip));
7732 pos = &buf[sizeof(*eth) + sizeof(ip)];
4a6cc862 7733
75352270
JM		 7734 if (ip.ihl != 5 || ip.version != 4 ||
7735 ntohs(ip.tot_len) != HWSIM_IP_LEN)
4a6cc862
JM		 7736 return;
7737
75352270 7738 for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) {
4a6cc862
JM		 7739 if (*pos != (u8) i)
7740 return;
7741 pos++;
7742 }
7743
7744 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7745 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7746}
7747
7748
7749static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7750 char *cmd)
7751{
7752 int enabled = atoi(cmd);
ba91e920
MB		 7753 char *pos;
7754 const char *ifname;
4a6cc862
JM		 7755
7756 if (!enabled) {
7757 if (wpa_s->l2_test) {
7758 l2_packet_deinit(wpa_s->l2_test);
7759 wpa_s->l2_test = NULL;
7760 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7761 }
7762 return 0;
7763 }
7764
7765 if (wpa_s->l2_test)
7766 return 0;
7767
ba91e920
MB		 7768 pos = os_strstr(cmd, " ifname=");
7769 if (pos)
7770 ifname = pos + 8;
7771 else
7772 ifname = wpa_s->ifname;
7773
7774 wpa_s->l2_test = l2_packet_init(ifname, wpa_s->own_addr,
4a6cc862
JM		 7775 ETHERTYPE_IP, wpas_data_test_rx,
7776 wpa_s, 1);
7777 if (wpa_s->l2_test == NULL)
7778 return -1;
7779
7780 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7781
7782 return 0;
7783}
7784
7785
7786static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7787{
7788 u8 dst[ETH_ALEN], src[ETH_ALEN];
7789 char *pos;
7790 int used;
7791 long int val;
7792 u8 tos;
75352270 7793 u8 buf[2 + HWSIM_PACKETLEN];
4a6cc862
JM		 7794 struct ether_header *eth;
7795 struct iphdr *ip;
7796 u8 *dpos;
7797 unsigned int i;
7798
7799 if (wpa_s->l2_test == NULL)
7800 return -1;
7801
7802 /* format: <dst> <src> <tos> */
7803
7804 pos = cmd;
7805 used = hwaddr_aton2(pos, dst);
7806 if (used < 0)
7807 return -1;
7808 pos += used;
7809 while (*pos == ' ')
7810 pos++;
7811 used = hwaddr_aton2(pos, src);
7812 if (used < 0)
7813 return -1;
7814 pos += used;
7815
7816 val = strtol(pos, NULL, 0);
7817 if (val < 0 || val > 0xff)
7818 return -1;
7819 tos = val;
7820
75352270 7821 eth = (struct ether_header *) &buf[2];
4a6cc862
JM		 7822 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
7823 os_memcpy(eth->ether_shost, src, ETH_ALEN);
7824 eth->ether_type = htons(ETHERTYPE_IP);
7825 ip = (struct iphdr *) (eth + 1);
7826 os_memset(ip, 0, sizeof(*ip));
7827 ip->ihl = 5;
7828 ip->version = 4;
7829 ip->ttl = 64;
7830 ip->tos = tos;
7831 ip->tot_len = htons(HWSIM_IP_LEN);
7832 ip->protocol = 1;
66f1e078
JM		 7833 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
7834 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
4a6cc862
JM		 7835 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
7836 dpos = (u8 *) (ip + 1);
7837 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
7838 *dpos++ = i;
7839
75352270 7840 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2],
4a6cc862
JM		 7841 HWSIM_PACKETLEN) < 0)
7842 return -1;
7843
7844 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
7845 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
7846
7847 return 0;
7848}
7849
fc0ef7c0
JM		 7850
7851static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
7852 char *cmd)
7853{
7854 u8 *buf;
7855 struct ether_header *eth;
7856 struct l2_packet_data *l2 = NULL;
7857 size_t len;
7858 u16 ethertype;
7859 int res = -1;
7860
7861 len = os_strlen(cmd);
7862 if (len & 1 || len < ETH_HLEN * 2)
7863 return -1;
7864 len /= 2;
7865
7866 buf = os_malloc(len);
7867 if (buf == NULL)
7868 return -1;
7869
7870 if (hexstr2bin(cmd, buf, len) < 0)
7871 goto done;
7872
7873 eth = (struct ether_header *) buf;
7874 ethertype = ntohs(eth->ether_type);
7875
7876 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
7877 wpas_data_test_rx, wpa_s, 1);
7878 if (l2 == NULL)
7879 goto done;
7880
7881 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
7882 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
7883done:
7884 if (l2)
7885 l2_packet_deinit(l2);
7886 os_free(buf);
7887
7888 return res < 0 ? -1 : 0;
7889}
7890
a156ffda
JM		 7891
7892static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
7893{
7894#ifdef WPA_TRACE_BFD
7895 extern char wpa_trace_fail_func[256];
7896 extern unsigned int wpa_trace_fail_after;
7897 char *pos;
7898
7899 wpa_trace_fail_after = atoi(cmd);
7900 pos = os_strchr(cmd, ':');
7901 if (pos) {
7902 pos++;
7903 os_strlcpy(wpa_trace_fail_func, pos,
7904 sizeof(wpa_trace_fail_func));
7905 } else {
7906 wpa_trace_fail_after = 0;
7907 }
7908 return 0;
7909#else /* WPA_TRACE_BFD */
7910 return -1;
7911#endif /* WPA_TRACE_BFD */
7912}
7913
7914
7915static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
7916 char *buf, size_t buflen)
7917{
7918#ifdef WPA_TRACE_BFD
7919 extern char wpa_trace_fail_func[256];
7920 extern unsigned int wpa_trace_fail_after;
7921
7922 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7923 wpa_trace_fail_func);
7924#else /* WPA_TRACE_BFD */
7925 return -1;
7926#endif /* WPA_TRACE_BFD */
7927}
7928
2da52565
JM		 7929
7930static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd)
7931{
7932#ifdef WPA_TRACE_BFD
7933 extern char wpa_trace_test_fail_func[256];
7934 extern unsigned int wpa_trace_test_fail_after;
7935 char *pos;
7936
7937 wpa_trace_test_fail_after = atoi(cmd);
7938 pos = os_strchr(cmd, ':');
7939 if (pos) {
7940 pos++;
7941 os_strlcpy(wpa_trace_test_fail_func, pos,
7942 sizeof(wpa_trace_test_fail_func));
7943 } else {
7944 wpa_trace_test_fail_after = 0;
7945 }
7946 return 0;
7947#else /* WPA_TRACE_BFD */
7948 return -1;
7949#endif /* WPA_TRACE_BFD */
7950}
7951
7952
7953static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s,
7954 char *buf, size_t buflen)
7955{
7956#ifdef WPA_TRACE_BFD
7957 extern char wpa_trace_test_fail_func[256];
7958 extern unsigned int wpa_trace_test_fail_after;
7959
7960 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after,
7961 wpa_trace_test_fail_func);
7962#else /* WPA_TRACE_BFD */
7963 return -1;
7964#endif /* WPA_TRACE_BFD */
7965}
7966
a530fe77
JM		 7967
7968static void wpas_ctrl_event_test_cb(void *eloop_ctx, void *timeout_ctx)
7969{
7970 struct wpa_supplicant *wpa_s = eloop_ctx;
7971 int i, count = (intptr_t) timeout_ctx;
7972
7973 wpa_printf(MSG_DEBUG, "TEST: Send %d control interface event messages",
7974 count);
7975 for (i = 0; i < count; i++) {
7976 wpa_msg_ctrl(wpa_s, MSG_INFO, "TEST-EVENT-MESSAGE %d/%d",
7977 i + 1, count);
7978 }
7979}
7980
7981
7982static int wpas_ctrl_event_test(struct wpa_supplicant *wpa_s, const char *cmd)
7983{
7984 int count;
7985
7986 count = atoi(cmd);
7987 if (count <= 0)
7988 return -1;
7989
7990 return eloop_register_timeout(0, 0, wpas_ctrl_event_test_cb, wpa_s,
7991 (void *) (intptr_t) count);
7992}
7993
651c6a84
JM		 7994
7995static int wpas_ctrl_test_assoc_ie(struct wpa_supplicant *wpa_s,
7996 const char *cmd)
7997{
7998 struct wpabuf *buf;
7999 size_t len;
8000
8001 len = os_strlen(cmd);
8002 if (len & 1)
8003 return -1;
8004 len /= 2;
8005
8006 if (len == 0) {
8007 buf = NULL;
8008 } else {
8009 buf = wpabuf_alloc(len);
8010 if (buf == NULL)
8011 return -1;
8012
8013 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
8014 wpabuf_free(buf);
8015 return -1;
8016 }
8017 }
8018
8019 wpa_sm_set_test_assoc_ie(wpa_s->wpa, buf);
8020 return 0;
8021}
8022
60b893df
JM		 8023#endif /* CONFIG_TESTING_OPTIONS */
8024
8025
86bd36f0
JM		 8026static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
8027{
8028 char *pos = cmd;
8029 int frame;
8030 size_t len;
8031 struct wpabuf *buf;
8032 struct ieee802_11_elems elems;
8033
8034 frame = atoi(pos);
8035 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8036 return -1;
af041f99 8037 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 8038
8039 pos = os_strchr(pos, ' ');
8040 if (pos == NULL)
8041 return -1;
8042 pos++;
8043
8044 len = os_strlen(pos);
8045 if (len == 0)
8046 return 0;
8047 if (len & 1)
8048 return -1;
8049 len /= 2;
8050
8051 buf = wpabuf_alloc(len);
8052 if (buf == NULL)
8053 return -1;
8054
8055 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
8056 wpabuf_free(buf);
8057 return -1;
8058 }
8059
8060 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
8061 ParseFailed) {
8062 wpabuf_free(buf);
8063 return -1;
8064 }
8065
8066 if (wpa_s->vendor_elem[frame] == NULL) {
8067 wpa_s->vendor_elem[frame] = buf;
af041f99 8068 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 8069 return 0;
8070 }
8071
8072 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
8073 wpabuf_free(buf);
8074 return -1;
8075 }
8076
8077 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
8078 wpabuf_free(buf);
af041f99 8079 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 8080
8081 return 0;
8082}
8083
8084
8085static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
8086 char *buf, size_t buflen)
8087{
8088 int frame = atoi(cmd);
8089
8090 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8091 return -1;
af041f99 8092 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 8093
8094 if (wpa_s->vendor_elem[frame] == NULL)
8095 return 0;
8096
8097 return wpa_snprintf_hex(buf, buflen,
8098 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
8099 wpabuf_len(wpa_s->vendor_elem[frame]));
8100}
8101
8102
8103static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
8104{
8105 char *pos = cmd;
8106 int frame;
8107 size_t len;
8108 u8 *buf;
8109 struct ieee802_11_elems elems;
af041f99 8110 int res;
86bd36f0
JM		 8111
8112 frame = atoi(pos);
8113 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8114 return -1;
af041f99 8115 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 8116
8117 pos = os_strchr(pos, ' ');
8118 if (pos == NULL)
8119 return -1;
8120 pos++;
8121
8122 if (*pos == '*') {
8123 wpabuf_free(wpa_s->vendor_elem[frame]);
8124 wpa_s->vendor_elem[frame] = NULL;
af041f99 8125 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 8126 return 0;
8127 }
8128
8129 if (wpa_s->vendor_elem[frame] == NULL)
8130 return -1;
8131
8132 len = os_strlen(pos);
8133 if (len == 0)
8134 return 0;
8135 if (len & 1)
8136 return -1;
8137 len /= 2;
8138
8139 buf = os_malloc(len);
8140 if (buf == NULL)
8141 return -1;
8142
8143 if (hexstr2bin(pos, buf, len) < 0) {
8144 os_free(buf);
8145 return -1;
8146 }
8147
8148 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
8149 os_free(buf);
8150 return -1;
8151 }
8152
af041f99 8153 res = wpas_vendor_elem_remove(wpa_s, frame, buf, len);
86bd36f0 8154 os_free(buf);
af041f99 8155 return res;
86bd36f0
JM		 8156}
8157
8158
f4b8bfae
AK		 8159static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
8160{
8161 struct wpa_supplicant *wpa_s = ctx;
8162
8163 if (neighbor_rep) {
8164 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
8165 "length=%u",
8166 (unsigned int) wpabuf_len(neighbor_rep));
8167 wpabuf_free(neighbor_rep);
8168 } else {
8169 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
8170 }
8171}
8172
8173
4c4b2305
AK		 8174static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
8175 char *cmd)
f4b8bfae 8176{
4c4b2305
AK		 8177 struct wpa_ssid ssid;
8178 struct wpa_ssid *ssid_p = NULL;
8179 int ret = 0;
8180
8181 if (os_strncmp(cmd, " ssid=", 6) == 0) {
8182 ssid.ssid_len = os_strlen(cmd + 6);
d9d1b952 8183 if (ssid.ssid_len > SSID_MAX_LEN)
4c4b2305
AK		 8184 return -1;
8185 ssid.ssid = (u8 *) (cmd + 6);
8186 ssid_p = &ssid;
8187 }
8188
8189 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
8190 wpas_ctrl_neighbor_rep_cb,
8191 wpa_s);
8192
8193 return ret;
f4b8bfae
AK		 8194}
8195
8196
65d9a5e2
JM		 8197static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
8198{
8199 eapol_sm_erp_flush(wpa_s->eapol);
8200 return 0;
8201}
8202
8203
fb375883
IP		 8204static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
8205 char *cmd)
8206{
8207 char *token, *context = NULL;
8208 unsigned int enable = ~0, type = 0;
8209 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
8210 u8 *addr = NULL, *mask = NULL;
8211
8212 while ((token = str_token(cmd, " ", &context))) {
8213 if (os_strcasecmp(token, "scan") == 0) {
8214 type |= MAC_ADDR_RAND_SCAN;
8215 } else if (os_strcasecmp(token, "sched") == 0) {
8216 type |= MAC_ADDR_RAND_SCHED_SCAN;
8217 } else if (os_strcasecmp(token, "pno") == 0) {
8218 type |= MAC_ADDR_RAND_PNO;
8219 } else if (os_strcasecmp(token, "all") == 0) {
8220 type = wpa_s->mac_addr_rand_supported;
8221 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
8222 enable = atoi(token + 7);
8223 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
8224 addr = _addr;
8225 if (hwaddr_aton(token + 5, addr)) {
8226 wpa_printf(MSG_INFO,
8227 "CTRL: Invalid MAC address: %s",
8228 token);
8229 return -1;
8230 }
8231 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
8232 mask = _mask;
8233 if (hwaddr_aton(token + 5, mask)) {
8234 wpa_printf(MSG_INFO,
8235 "CTRL: Invalid MAC address mask: %s",
8236 token);
8237 return -1;
8238 }
8239 } else {
8240 wpa_printf(MSG_INFO,
8241 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
8242 token);
8243 return -1;
8244 }
8245 }
8246
8247 if (!type) {
8248 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
8249 return -1;
8250 }
8251
8252 if ((wpa_s->mac_addr_rand_supported & type) != type) {
8253 wpa_printf(MSG_INFO,
8254 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
8255 type, wpa_s->mac_addr_rand_supported);
8256 return -1;
8257 }
8258
8259 if (enable > 1) {
8260 wpa_printf(MSG_INFO,
8261 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
8262 return -1;
8263 }
8264
8265 if (!enable) {
8266 wpas_mac_addr_rand_scan_clear(wpa_s, type);
8267 if (wpa_s->pno) {
8268 if (type & MAC_ADDR_RAND_PNO) {
8269 wpas_stop_pno(wpa_s);
8270 wpas_start_pno(wpa_s);
8271 }
8272 } else if (wpa_s->sched_scanning &&
8273 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
8274 /* simulate timeout to restart the sched scan */
8275 wpa_s->sched_scan_timed_out = 1;
8276 wpa_s->prev_sched_ssid = NULL;
8277 wpa_supplicant_cancel_sched_scan(wpa_s);
8278 }
8279 return 0;
8280 }
8281
8282 if ((addr && !mask) || (!addr && mask)) {
8283 wpa_printf(MSG_INFO,
8284 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
8285 return -1;
8286 }
8287
8288 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
8289 wpa_printf(MSG_INFO,
8290 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
8291 return -1;
8292 }
8293
8294 if (type & MAC_ADDR_RAND_SCAN) {
8295 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
8296 addr, mask);
8297 }
8298
8299 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
8300 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
8301 addr, mask);
8302
8303 if (wpa_s->sched_scanning && !wpa_s->pno) {
8304 /* simulate timeout to restart the sched scan */
8305 wpa_s->sched_scan_timed_out = 1;
8306 wpa_s->prev_sched_ssid = NULL;
8307 wpa_supplicant_cancel_sched_scan(wpa_s);
8308 }
8309 }
8310
8311 if (type & MAC_ADDR_RAND_PNO) {
8312 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
8313 addr, mask);
8314 if (wpa_s->pno) {
8315 wpas_stop_pno(wpa_s);
8316 wpas_start_pno(wpa_s);
8317 }
8318 }
8319
8320 return 0;
8321}
8322
8323
8db9a79d
JM		 8324static int wpas_ctrl_cmd_debug_level(const char *cmd)
8325{
8326 if (os_strcmp(cmd, "PING") == 0 ||
8327 os_strncmp(cmd, "BSS ", 4) == 0 ||
8328 os_strncmp(cmd, "GET_NETWORK ", 12) == 0 ||
8329 os_strncmp(cmd, "STATUS", 6) == 0 ||
8330 os_strncmp(cmd, "STA ", 4) == 0 ||
8331 os_strncmp(cmd, "STA-", 4) == 0)
8332 return MSG_EXCESSIVE;
8333 return MSG_DEBUG;
8334}
8335
8336
6fc6879b
JM		 8337char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
8338 char *buf, size_t *resp_len)
8339{
8340 char *reply;
b563b388 8341 const int reply_size = 4096;
6fc6879b
JM		 8342 int reply_len;
8343
8344 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 8345 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8346 if (wpa_debug_show_keys)
8347 wpa_dbg(wpa_s, MSG_DEBUG,
8348 "Control interface command '%s'", buf);
8349 else
8350 wpa_dbg(wpa_s, MSG_DEBUG,
8351 "Control interface command '%s [REMOVED]'",
8352 os_strncmp(buf, WPA_CTRL_RSP,
8353 os_strlen(WPA_CTRL_RSP)) == 0 ?
8354 WPA_CTRL_RSP : "SET_NETWORK");
8355 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 8356 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 8357 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
8358 (const u8 *) buf, os_strlen(buf));
8359 } else {
8db9a79d 8360 int level = wpas_ctrl_cmd_debug_level(buf);
b470b2bf 8361 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 8362 }
8363
8364 reply = os_malloc(reply_size);
8365 if (reply == NULL) {
8366 *resp_len = 1;
8367 return NULL;
8368 }
8369
8370 os_memcpy(reply, "OK\n", 3);
8371 reply_len = 3;
8372
8373 if (os_strcmp(buf, "PING") == 0) {
8374 os_memcpy(reply, "PONG\n", 5);
8375 reply_len = 5;
0eed2a8d
JD		 8376 } else if (os_strcmp(buf, "IFNAME") == 0) {
8377 reply_len = os_strlen(wpa_s->ifname);
8378 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 8379 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8380 if (wpa_debug_reopen_file() < 0)
8381 reply_len = -1;
77895cd9
JM		 8382 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
8383 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 8384 } else if (os_strcmp(buf, "MIB") == 0) {
8385 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
8386 if (reply_len >= 0) {
5ac73acf
JM		 8387 reply_len += eapol_sm_get_mib(wpa_s->eapol,
8388 reply + reply_len,
8389 reply_size - reply_len);
6fc6879b
JM		 8390 }
8391 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
8392 reply_len = wpa_supplicant_ctrl_iface_status(
8393 wpa_s, buf + 6, reply, reply_size);
8394 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 8395 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
8396 reply_size);
79e2b1cc
AK		 8397 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
8398 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6fc6879b
JM		 8399 } else if (os_strncmp(buf, "SET ", 4) == 0) {
8400 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
8401 reply_len = -1;
10263dc2
OO		 8402 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
8403 reply_len = wpa_config_dump_values(wpa_s->conf,
8404 reply, reply_size);
acec8d32
JM		 8405 } else if (os_strncmp(buf, "GET ", 4) == 0) {
8406 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
8407 reply, reply_size);
6fc6879b
JM		 8408 } else if (os_strcmp(buf, "LOGON") == 0) {
8409 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
8410 } else if (os_strcmp(buf, "LOGOFF") == 0) {
8411 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
8412 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 8413 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8414 reply_len = -1;
9796a86c
JM		 8415 else
8416 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 8417 } else if (os_strcmp(buf, "REATTACH") == 0) {
8418 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
8419 !wpa_s->current_ssid)
8420 reply_len = -1;
8421 else {
8422 wpa_s->reattach = 1;
8423 wpas_request_connection(wpa_s);
8424 }
6fc6879b 8425 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 8426 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8427 reply_len = -1;
9796a86c
JM		 8428 else if (wpa_s->disconnected)
8429 wpas_request_connection(wpa_s);
ec717917 8430#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 8431 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
8432 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
8433 reply_len = -1;
ec717917 8434#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 8435#ifdef CONFIG_PEERKEY
8436 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
8437 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
8438 reply_len = -1;
8439#endif /* CONFIG_PEERKEY */
8440#ifdef CONFIG_IEEE80211R
8441 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
8442 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
8443 reply_len = -1;
8444#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 8445#ifdef CONFIG_WPS
8446 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 8447 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
8448 if (res == -2) {
8449 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8450 reply_len = 17;
8451 } else if (res)
fcc60db4
JM		 8452 reply_len = -1;
8453 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 8454 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
8455 if (res == -2) {
8456 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8457 reply_len = 17;
8458 } else if (res)
fcc60db4
JM		 8459 reply_len = -1;
8460 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
8461 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
8462 reply,
8463 reply_size);
3981cb3c
JM		 8464 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
8465 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
8466 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 8467 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
8468 if (wpas_wps_cancel(wpa_s))
8469 reply_len = -1;
71892384 8470#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 8471 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
8472 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
8473 reply_len = -1;
8474 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
8475 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
8476 reply_len = -1;
bbf41865
JM		 8477 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
8478 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
8479 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 8480 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
8481 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
8482 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 8483 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
8484 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
8485 buf + 17))
8486 reply_len = -1;
e65552dd
JM		 8487 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
8488 reply_len = wpas_ctrl_nfc_get_handover_req(
8489 wpa_s, buf + 21, reply, reply_size);
8490 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
8491 reply_len = wpas_ctrl_nfc_get_handover_sel(
8492 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 8493 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
8494 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
8495 reply_len = -1;
71892384 8496#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 8497 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
8498 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
8499 reply_len = -1;
70d84f11
JM		 8500#ifdef CONFIG_AP
8501 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
8502 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
8503 wpa_s, buf + 11, reply, reply_size);
8504#endif /* CONFIG_AP */
72df2f5f 8505#ifdef CONFIG_WPS_ER
e9bcfebf 8506 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 8507 if (wpas_wps_er_start(wpa_s, NULL))
8508 reply_len = -1;
8509 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
8510 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 8511 reply_len = -1;
8512 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 8513 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 8514 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
8515 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
8516 reply_len = -1;
564cd7fa 8517 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 8518 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
8519 if (ret == -2) {
8520 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8521 reply_len = 17;
8522 } else if (ret == -3) {
8523 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
8524 reply_len = 18;
8525 } else if (ret == -4) {
8526 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
8527 reply_len = 20;
8528 } else if (ret)
564cd7fa 8529 reply_len = -1;
e64dcfd5
JM		 8530 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
8531 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
8532 reply_len = -1;
ef10f473
JM		 8533 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
8534 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
8535 buf + 18))
8536 reply_len = -1;
7d6640a6
JM		 8537 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
8538 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
8539 reply_len = -1;
1cea09a9
JM		 8540#ifdef CONFIG_WPS_NFC
8541 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8542 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8543 wpa_s, buf + 24, reply, reply_size);
8544#endif /* CONFIG_WPS_NFC */
72df2f5f 8545#endif /* CONFIG_WPS_ER */
fcc60db4 8546#endif /* CONFIG_WPS */
11ef8d35
JM		 8547#ifdef CONFIG_IBSS_RSN
8548 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8549 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8550 reply_len = -1;
8551#endif /* CONFIG_IBSS_RSN */
603a3f34 8552#ifdef CONFIG_MESH
5b78493f
MH		 8553 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8554 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8555 wpa_s, buf + 19, reply, reply_size);
8556 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8557 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8558 wpa_s, "", reply, reply_size);
603a3f34
JL		 8559 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8560 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8561 reply_len = -1;
8562 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8563 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8564 buf + 18))
8565 reply_len = -1;
8566#endif /* CONFIG_MESH */
b563b388
JM		 8567#ifdef CONFIG_P2P
8568 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
51775096 8569 if (p2p_ctrl_find(wpa_s, buf + 8))
b563b388
JM		 8570 reply_len = -1;
8571 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8572 if (p2p_ctrl_find(wpa_s, ""))
8573 reply_len = -1;
8574 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8575 wpas_p2p_stop_find(wpa_s);
f309c18e
KV		 8576 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8577 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8578 reply_len = -1;
8579 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8580 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8581 reply_len = -1;
b563b388
JM		 8582 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8583 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8584 reply_size);
8585 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8586 if (p2p_ctrl_listen(wpa_s, buf + 11))
8587 reply_len = -1;
8588 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8589 if (p2p_ctrl_listen(wpa_s, ""))
8590 reply_len = -1;
8591 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8592 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8593 reply_len = -1;
8594 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
38dcc86c 8595 if (p2p_ctrl_group_add(wpa_s, ""))
b563b388
JM		 8596 reply_len = -1;
8597 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8598 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8599 reply_len = -1;
8600 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8601 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8602 reply_len = -1;
8603 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8604 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8605 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8606 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8607 reply_size);
8608 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8609 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8610 reply_len = -1;
8611 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8612 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8613 reply_len = -1;
8614 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8615 wpas_p2p_sd_service_update(wpa_s);
8616 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8617 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8618 reply_len = -1;
8619 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8620 wpas_p2p_service_flush(wpa_s);
8621 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8622 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8623 reply_len = -1;
8624 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8625 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8626 reply_len = -1;
ae9d45f3
KV		 8627 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8628 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8629 reply_len = -1;
b563b388
JM		 8630 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8631 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8632 reply_len = -1;
8633 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8634 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8635 reply_len = -1;
8636 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8637 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8638 reply_size);
8639 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8640 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8641 reply_len = -1;
8642 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 8643 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 8644 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8645 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8646 reply_len = -1;
59eba7a2
JM		 8647 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8648 if (wpas_p2p_cancel(wpa_s))
8649 reply_len = -1;
b563b388
JM		 8650 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8651 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8652 reply_len = -1;
8653 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8654 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8655 reply_len = -1;
8656 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8657 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8658 reply_len = -1;
8659 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8660 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8661 reply_len = -1;
f2c56602
JM		 8662 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8663 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8664 reply_len = -1;
b563b388 8665#endif /* CONFIG_P2P */
9675ce35
JM		 8666#ifdef CONFIG_WIFI_DISPLAY
8667 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8668 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8669 reply_len = -1;
8670 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8671 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8672 reply, reply_size);
8673#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 8674#ifdef CONFIG_INTERWORKING
8675 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8676 if (interworking_fetch_anqp(wpa_s) < 0)
8677 reply_len = -1;
8678 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8679 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 8680 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8681 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8682 reply_len = -1;
8683 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
8684 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 8685 reply_len = -1;
8686 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
f91a512f 8687 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
b02fe7ff 8688 reply_len = -1;
f91a512f
JM		 8689 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
8690 int id;
8691
8692 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
8693 if (id < 0)
8694 reply_len = -1;
8695 else {
8696 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
8697 if (os_snprintf_error(reply_size, reply_len))
8698 reply_len = -1;
8699 }
afc064fe
JM		 8700 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
8701 if (get_anqp(wpa_s, buf + 9) < 0)
8702 reply_len = -1;
b1f12296
JM		 8703 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
8704 if (gas_request(wpa_s, buf + 12) < 0)
8705 reply_len = -1;
8706 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
8707 reply_len = gas_response_get(wpa_s, buf + 17, reply,
8708 reply_size);
afc064fe 8709#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 8710#ifdef CONFIG_HS20
8711 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
8712 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
8713 reply_len = -1;
8714 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
8715 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
8716 reply_len = -1;
184e110c 8717 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8dd5c1b4
JN		 8718 if (hs20_icon_request(wpa_s, buf + 18, 0) < 0)
8719 reply_len = -1;
8720 } else if (os_strncmp(buf, "REQ_HS20_ICON ", 14) == 0) {
8721 if (hs20_icon_request(wpa_s, buf + 14, 1) < 0)
8722 reply_len = -1;
8723 } else if (os_strncmp(buf, "GET_HS20_ICON ", 14) == 0) {
8724 reply_len = get_hs20_icon(wpa_s, buf + 14, reply, reply_size);
8725 } else if (os_strncmp(buf, "DEL_HS20_ICON ", 14) == 0) {
8726 if (del_hs20_icon(wpa_s, buf + 14) < 0)
184e110c 8727 reply_len = -1;
b572df86
JM		 8728 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
8729 if (hs20_fetch_osu(wpa_s) < 0)
8730 reply_len = -1;
8731 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
8732 hs20_cancel_fetch_osu(wpa_s);
a8918e86 8733#endif /* CONFIG_HS20 */
6fc6879b
JM		 8734 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
8735 {
8736 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
8737 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
8738 reply_len = -1;
bceb8431
JM		 8739 else {
8740 /*
8741 * Notify response from timeout to allow the control
8742 * interface response to be sent first.
8743 */
8744 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
8745 wpa_s, NULL);
8746 }
6fc6879b
JM		 8747 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
8748 if (wpa_supplicant_reload_configuration(wpa_s))
8749 reply_len = -1;
8750 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8751 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 8752 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
8753 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
8754 reply_len = -1;
9aa10e2b
DS		 8755 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
8756 reply_len = wpa_supplicant_ctrl_iface_blacklist(
8757 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 8758 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
8759 reply_len = wpa_supplicant_ctrl_iface_log_level(
8760 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 8761 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
8762 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8763 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 8764 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
8765 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 8766 wpa_s, NULL, reply, reply_size);
6fc6879b 8767 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 8768#ifdef CONFIG_SME
8769 wpa_s->sme.prev_bssid_set = 0;
8770#endif /* CONFIG_SME */
6fc6879b
JM		 8771 wpa_s->reassociate = 0;
8772 wpa_s->disconnected = 1;
6ad9c911 8773 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 8774 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 8775 wpa_supplicant_deauthenticate(wpa_s,
8776 WLAN_REASON_DEAUTH_LEAVING);
9bd566a3 8777 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
fee52342
JM		 8778 } else if (os_strcmp(buf, "SCAN") == 0) {
8779 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
8780 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
8781 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 8782 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
8783 reply_len = wpa_supplicant_ctrl_iface_scan_results(
8784 wpa_s, reply, reply_size);
2ea2166d
JM		 8785 } else if (os_strcmp(buf, "ABORT_SCAN") == 0) {
8786 if (wpas_abort_ongoing_scan(wpa_s) < 0)
8787 reply_len = -1;
6fc6879b
JM		 8788 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
8789 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
8790 reply_len = -1;
8791 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
8792 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
8793 reply_len = -1;
8794 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
8795 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
8796 reply_len = -1;
8797 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
8798 reply_len = wpa_supplicant_ctrl_iface_add_network(
8799 wpa_s, reply, reply_size);
8800 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
8801 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
8802 reply_len = -1;
8803 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8804 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
8805 reply_len = -1;
8806 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
8807 reply_len = wpa_supplicant_ctrl_iface_get_network(
8808 wpa_s, buf + 12, reply, reply_size);
1c330a2f 8809 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
daae4995
AN		 8810 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12,
8811 wpa_s))
1c330a2f 8812 reply_len = -1;
d94c9ee6
JM		 8813 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
8814 reply_len = wpa_supplicant_ctrl_iface_list_creds(
8815 wpa_s, reply, reply_size);
8816 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
8817 reply_len = wpa_supplicant_ctrl_iface_add_cred(
8818 wpa_s, reply, reply_size);
8819 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
8820 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
8821 reply_len = -1;
8822 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
8823 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
8824 reply_len = -1;
c880ab87
JM		 8825 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
8826 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
8827 reply,
8828 reply_size);
6fc6879b
JM		 8829#ifndef CONFIG_NO_CONFIG_WRITE
8830 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8831 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
8832 reply_len = -1;
8833#endif /* CONFIG_NO_CONFIG_WRITE */
8834 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
8835 reply_len = wpa_supplicant_ctrl_iface_get_capability(
8836 wpa_s, buf + 15, reply, reply_size);
8837 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
8838 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
8839 reply_len = -1;
67b9bd08
DS		 8840 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
8841 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
8842 reply_len = -1;
4b4a8ae5
JM		 8843 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8844 reply_len = wpa_supplicant_global_iface_list(
8845 wpa_s->global, reply, reply_size);
56e2fc2c 8846 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
6fc6879b 8847 reply_len = wpa_supplicant_global_iface_interfaces(
56e2fc2c 8848 wpa_s->global, buf + 10, reply, reply_size);
6fc6879b
JM		 8849 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
8850 reply_len = wpa_supplicant_ctrl_iface_bss(
8851 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 8852#ifdef CONFIG_AP
8853 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
8854 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
8855 } else if (os_strncmp(buf, "STA ", 4) == 0) {
8856 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
8857 reply_size);
8858 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
8859 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
8860 reply_size);
e60b2951
JJ		 8861 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
8862 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
8863 reply_len = -1;
8864 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
8865 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
8866 reply_len = -1;
334bf36a
AO		 8867 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
8868 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
8869 reply_len = -1;
99650cad
JM		 8870 } else if (os_strcmp(buf, "STOP_AP") == 0) {
8871 if (wpas_ap_stop_ap(wpa_s))
8872 reply_len = -1;
e653b622 8873#endif /* CONFIG_AP */
207ef3fb
JM		 8874 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8875 wpas_notify_suspend(wpa_s->global);
8876 } else if (os_strcmp(buf, "RESUME") == 0) {
8877 wpas_notify_resume(wpa_s->global);
9ff4de6d 8878#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 8879 } else if (os_strcmp(buf, "DROP_SA") == 0) {
8880 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 8881#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 8882 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
8883 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
8884 reply_len = -1;
0d0a8ca1 8885 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 8886 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 8887 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
8888 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
8889 reply_len = -1;
8890 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
8891 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
8892 buf + 17))
8893 reply_len = -1;
39ee845f 8894 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 8895 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 8896#ifdef CONFIG_TDLS
8897 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
8898 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
8899 reply_len = -1;
8900 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
8901 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
8902 reply_len = -1;
8903 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
8904 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
8905 reply_len = -1;
6b90deae
AN		 8906 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
8907 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
8908 buf + 17))
8909 reply_len = -1;
8910 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
8911 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
8912 buf + 24))
8913 reply_len = -1;
4504621f
OG		 8914 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) {
8915 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
8916 wpa_s, buf + 17, reply, reply_size);
281ff0aa 8917#endif /* CONFIG_TDLS */
8506ea6f
MB		 8918 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
8919 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 8920 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
8921 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
8922 reply_len = -1;
8923 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
8924 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
8925 reply_len = -1;
60b24b0d
DS		 8926 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
8927 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
8928 reply_size);
96e8d831
DS		 8929 } else if (os_strncmp(buf, "SIGNAL_MONITOR", 14) == 0) {
8930 if (wpas_ctrl_iface_signal_monitor(wpa_s, buf + 14))
8931 reply_len = -1;
dc7785f8
YZ		 8932 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
8933 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
8934 reply_size);
bc5d330a
TB		 8935#ifdef CONFIG_AUTOSCAN
8936 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
8937 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
8938 reply_len = -1;
8939#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 8940#ifdef ANDROID
8941 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
8942 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
8943 reply_size);
8944#endif /* ANDROID */
adef8948
BL		 8945 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
8946 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
8947 reply_size);
9482426e 8948 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 8949 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 8950 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 8951#ifdef CONFIG_WNM
8952 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
8953 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
8954 reply_len = -1;
07565ab0
MG		 8955 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
8956 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
65bcd0a9 8957 reply_len = -1;
e9199e31 8958#endif /* CONFIG_WNM */
acb54643
JM		 8959 } else if (os_strcmp(buf, "FLUSH") == 0) {
8960 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 8961 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
8962 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
8963 reply_size);
60b893df
JM		 8964#ifdef CONFIG_TESTING_OPTIONS
8965 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
8966 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
8967 reply_len = -1;
8968 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
8969 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 8970 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
8971 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
8972 reply_len = -1;
9d4ff04a
JM		 8973 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
8974 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
8975 reply_len = -1;
4a6cc862
JM		 8976 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
8977 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
8978 reply_len = -1;
8979 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
8980 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
8981 reply_len = -1;
fc0ef7c0
JM		 8982 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
8983 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
8984 reply_len = -1;
a156ffda
JM		 8985 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
8986 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
8987 reply_len = -1;
8988 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
8989 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
2da52565
JM		 8990 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
8991 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0)
8992 reply_len = -1;
8993 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
8994 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size);
a530fe77
JM		 8995 } else if (os_strncmp(buf, "EVENT_TEST ", 11) == 0) {
8996 if (wpas_ctrl_event_test(wpa_s, buf + 11) < 0)
8997 reply_len = -1;
651c6a84
JM		 8998 } else if (os_strncmp(buf, "TEST_ASSOC_IE ", 14) == 0) {
8999 if (wpas_ctrl_test_assoc_ie(wpa_s, buf + 14) < 0)
9000 reply_len = -1;
60b893df 9001#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 9002 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
9003 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
9004 reply_len = -1;
9005 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
9006 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
9007 reply_size);
9008 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
9009 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
9010 reply_len = -1;
f4b8bfae 9011 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
4c4b2305 9012 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
f4b8bfae 9013 reply_len = -1;
65d9a5e2
JM		 9014 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
9015 wpas_ctrl_iface_erp_flush(wpa_s);
fb375883
IP		 9016 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
9017 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
9018 reply_len = -1;
98342208
AK		 9019 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) {
9020 reply_len = wpas_ctrl_iface_get_pref_freq_list(
9021 wpa_s, buf + 19, reply, reply_size);
6fc6879b
JM		 9022 } else {
9023 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
9024 reply_len = 16;
9025 }
9026
9027 if (reply_len < 0) {
9028 os_memcpy(reply, "FAIL\n", 5);
9029 reply_len = 5;
9030 }
9031
6fc6879b
JM		 9032 *resp_len = reply_len;
9033 return reply;
9034}
9035
9036
9037static int wpa_supplicant_global_iface_add(struct wpa_global *global,
9038 char *cmd)
9039{
9040 struct wpa_interface iface;
efa232f9
JJ		 9041 char *pos, *extra;
9042 struct wpa_supplicant *wpa_s;
9043 unsigned int create_iface = 0;
9044 u8 mac_addr[ETH_ALEN];
0f039e34 9045 enum wpa_driver_if_type type = WPA_IF_STATION;
6fc6879b
JM		 9046
9047 /*
9048 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
0f039e34 9049 * TAB<bridge_ifname>[TAB<create>[TAB<interface_type>]]
6fc6879b
JM		 9050 */
9051 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
9052
9053 os_memset(&iface, 0, sizeof(iface));
9054
9055 do {
9056 iface.ifname = pos = cmd;
9057 pos = os_strchr(pos, '\t');
9058 if (pos)
9059 *pos++ = '\0';
9060 if (iface.ifname[0] == '\0')
9061 return -1;
9062 if (pos == NULL)
9063 break;
9064
9065 iface.confname = pos;
9066 pos = os_strchr(pos, '\t');
9067 if (pos)
9068 *pos++ = '\0';
9069 if (iface.confname[0] == '\0')
9070 iface.confname = NULL;
9071 if (pos == NULL)
9072 break;
9073
9074 iface.driver = pos;
9075 pos = os_strchr(pos, '\t');
9076 if (pos)
9077 *pos++ = '\0';
9078 if (iface.driver[0] == '\0')
9079 iface.driver = NULL;
9080 if (pos == NULL)
9081 break;
9082
9083 iface.ctrl_interface = pos;
9084 pos = os_strchr(pos, '\t');
9085 if (pos)
9086 *pos++ = '\0';
9087 if (iface.ctrl_interface[0] == '\0')
9088 iface.ctrl_interface = NULL;
9089 if (pos == NULL)
9090 break;
9091
9092 iface.driver_param = pos;
9093 pos = os_strchr(pos, '\t');
9094 if (pos)
9095 *pos++ = '\0';
9096 if (iface.driver_param[0] == '\0')
9097 iface.driver_param = NULL;
9098 if (pos == NULL)
9099 break;
9100
9101 iface.bridge_ifname = pos;
9102 pos = os_strchr(pos, '\t');
9103 if (pos)
9104 *pos++ = '\0';
9105 if (iface.bridge_ifname[0] == '\0')
9106 iface.bridge_ifname = NULL;
9107 if (pos == NULL)
9108 break;
efa232f9
JJ		 9109
9110 extra = pos;
9111 pos = os_strchr(pos, '\t');
9112 if (pos)
9113 *pos++ = '\0';
da3db681
BG		 9114 if (!extra[0])
9115 break;
9116
0f039e34 9117 if (os_strcmp(extra, "create") == 0) {
efa232f9 9118 create_iface = 1;
0f039e34
AS		 9119 if (!pos)
9120 break;
9121
9122 if (os_strcmp(pos, "sta") == 0) {
9123 type = WPA_IF_STATION;
9124 } else if (os_strcmp(pos, "ap") == 0) {
9125 type = WPA_IF_AP_BSS;
9126 } else {
9127 wpa_printf(MSG_DEBUG,
9128 "INTERFACE_ADD unsupported interface type: '%s'",
9129 pos);
9130 return -1;
9131 }
9132 } else {
da3db681
BG		 9133 wpa_printf(MSG_DEBUG,
9134 "INTERFACE_ADD unsupported extra parameter: '%s'",
9135 extra);
efa232f9 9136 return -1;
da3db681 9137 }
6fc6879b
JM		 9138 } while (0);
9139
efa232f9
JJ		 9140 if (create_iface) {
9141 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'",
9142 iface.ifname);
9143 if (!global->ifaces)
9144 return -1;
0f039e34 9145 if (wpa_drv_if_add(global->ifaces, type, iface.ifname,
efa232f9
JJ		 9146 NULL, NULL, NULL, mac_addr, NULL) < 0) {
9147 wpa_printf(MSG_ERROR,
9148 "CTRL_IFACE interface creation failed");
9149 return -1;
9150 }
9151
9152 wpa_printf(MSG_DEBUG,
9153 "CTRL_IFACE interface '%s' created with MAC addr: "
9154 MACSTR, iface.ifname, MAC2STR(mac_addr));
9155 }
9156
6fc6879b 9157 if (wpa_supplicant_get_iface(global, iface.ifname))
efa232f9
JJ		 9158 goto fail;
9159
9160 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
9161 if (!wpa_s)
9162 goto fail;
9163 wpa_s->added_vif = create_iface;
9164 return 0;
6fc6879b 9165
efa232f9
JJ		 9166fail:
9167 if (create_iface)
9168 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname);
9169 return -1;
6fc6879b
JM		 9170}
9171
9172
9173static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
9174 char *cmd)
9175{
9176 struct wpa_supplicant *wpa_s;
efa232f9
JJ		 9177 int ret;
9178 unsigned int delete_iface;
6fc6879b
JM		 9179
9180 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
9181
9182 wpa_s = wpa_supplicant_get_iface(global, cmd);
9183 if (wpa_s == NULL)
9184 return -1;
efa232f9
JJ		 9185 delete_iface = wpa_s->added_vif;
9186 ret = wpa_supplicant_remove_iface(global, wpa_s, 0);
9187 if (!ret && delete_iface) {
9188 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'",
9189 cmd);
9190 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd);
9191 }
9192 return ret;
6fc6879b
JM		 9193}
9194
9195
4b4a8ae5
JM		 9196static void wpa_free_iface_info(struct wpa_interface_info *iface)
9197{
9198 struct wpa_interface_info *prev;
9199
9200 while (iface) {
9201 prev = iface;
9202 iface = iface->next;
9203
9204 os_free(prev->ifname);
9205 os_free(prev->desc);
9206 os_free(prev);
9207 }
9208}
9209
9210
9211static int wpa_supplicant_global_iface_list(struct wpa_global *global,
9212 char *buf, int len)
9213{
9214 int i, res;
9215 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
9216 char *pos, *end;
9217
c5121837 9218 for (i = 0; wpa_drivers[i]; i++) {
8b423edb 9219 const struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 9220 if (drv->get_interfaces == NULL)
9221 continue;
5fbc1f27 9222 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 9223 if (tmp == NULL)
9224 continue;
9225
9226 if (last == NULL)
9227 iface = last = tmp;
9228 else
9229 last->next = tmp;
9230 while (last->next)
9231 last = last->next;
9232 }
9233
9234 pos = buf;
9235 end = buf + len;
9236 for (tmp = iface; tmp; tmp = tmp->next) {
9237 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
9238 tmp->drv_name, tmp->ifname,
9239 tmp->desc ? tmp->desc : "");
d85e1fc8 9240 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 9241 *pos = '\0';
9242 break;
9243 }
9244 pos += res;
9245 }
9246
9247 wpa_free_iface_info(iface);
9248
9249 return pos - buf;
9250}
9251
9252
6fc6879b 9253static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
56e2fc2c 9254 const char *input,
6fc6879b
JM		 9255 char *buf, int len)
9256{
9257 int res;
9258 char *pos, *end;
9259 struct wpa_supplicant *wpa_s;
56e2fc2c
JD		 9260 int show_ctrl = 0;
9261
9262 if (input)
9263 show_ctrl = !!os_strstr(input, "ctrl");
6fc6879b
JM		 9264
9265 wpa_s = global->ifaces;
9266 pos = buf;
9267 end = buf + len;
9268
9269 while (wpa_s) {
56e2fc2c
JD		 9270 if (show_ctrl)
9271 res = os_snprintf(pos, end - pos, "%s ctrl_iface=%s\n",
9272 wpa_s->ifname,
9273 wpa_s->conf->ctrl_interface ?
9274 wpa_s->conf->ctrl_interface : "N/A");
9275 else
9276 res = os_snprintf(pos, end - pos, "%s\n",
9277 wpa_s->ifname);
9278
d85e1fc8 9279 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 9280 *pos = '\0';
9281 break;
9282 }
9283 pos += res;
9284 wpa_s = wpa_s->next;
9285 }
9286 return pos - buf;
9287}
9288
9289
cf3bebf2
JM		 9290static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
9291 const char *ifname,
9292 char *cmd, size_t *resp_len)
9293{
9294 struct wpa_supplicant *wpa_s;
9295
9296 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9297 if (os_strcmp(ifname, wpa_s->ifname) == 0)
9298 break;
9299 }
9300
9301 if (wpa_s == NULL) {
9302 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
9303 if (resp)
9304 *resp_len = os_strlen(resp);
9305 else
9306 *resp_len = 1;
9307 return resp;
9308 }
9309
9310 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
9311}
9312
9313
576bce9c
JM		 9314static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
9315 char *buf, size_t *resp_len)
9316{
9317#ifdef CONFIG_P2P
9318 static const char * cmd[] = {
443427e4 9319 "LIST_NETWORKS",
576bce9c
JM		 9320 "P2P_FIND",
9321 "P2P_STOP_FIND",
9322 "P2P_LISTEN",
9323 "P2P_GROUP_ADD",
9324 "P2P_GET_PASSPHRASE",
9325 "P2P_SERVICE_UPDATE",
9326 "P2P_SERVICE_FLUSH",
9327 "P2P_FLUSH",
9328 "P2P_CANCEL",
9329 "P2P_PRESENCE_REQ",
9330 "P2P_EXT_LISTEN",
9331 NULL
9332 };
9333 static const char * prefix[] = {
443427e4
DS		 9334#ifdef ANDROID
9335 "DRIVER ",
9336#endif /* ANDROID */
9337 "GET_NETWORK ",
9338 "REMOVE_NETWORK ",
576bce9c
JM		 9339 "P2P_FIND ",
9340 "P2P_CONNECT ",
9341 "P2P_LISTEN ",
9342 "P2P_GROUP_REMOVE ",
9343 "P2P_GROUP_ADD ",
9344 "P2P_PROV_DISC ",
9345 "P2P_SERV_DISC_REQ ",
9346 "P2P_SERV_DISC_CANCEL_REQ ",
9347 "P2P_SERV_DISC_RESP ",
9348 "P2P_SERV_DISC_EXTERNAL ",
9349 "P2P_SERVICE_ADD ",
9350 "P2P_SERVICE_DEL ",
87d5ef5a 9351 "P2P_SERVICE_REP ",
576bce9c
JM		 9352 "P2P_REJECT ",
9353 "P2P_INVITE ",
9354 "P2P_PEER ",
9355 "P2P_SET ",
9356 "P2P_UNAUTHORIZE ",
9357 "P2P_PRESENCE_REQ ",
9358 "P2P_EXT_LISTEN ",
f2c56602 9359 "P2P_REMOVE_CLIENT ",
8ad8bc5c
DS		 9360 "WPS_NFC_TOKEN ",
9361 "WPS_NFC_TAG_READ ",
f3ff9487
AM		 9362 "NFC_GET_HANDOVER_SEL ",
9363 "NFC_GET_HANDOVER_REQ ",
9364 "NFC_REPORT_HANDOVER ",
87d5ef5a
KV		 9365 "P2P_ASP_PROVISION ",
9366 "P2P_ASP_PROVISION_RESP ",
576bce9c
JM		 9367 NULL
9368 };
9369 int found = 0;
9370 int i;
9371
9372 if (global->p2p_init_wpa_s == NULL)
9373 return NULL;
9374
9375 for (i = 0; !found && cmd[i]; i++) {
9376 if (os_strcmp(buf, cmd[i]) == 0)
9377 found = 1;
9378 }
9379
9380 for (i = 0; !found && prefix[i]; i++) {
9381 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
9382 found = 1;
9383 }
9384
9385 if (found)
9386 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9387 buf, resp_len);
9388#endif /* CONFIG_P2P */
9389 return NULL;
9390}
9391
9392
9393static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
9394 char *buf, size_t *resp_len)
9395{
9396#ifdef CONFIG_WIFI_DISPLAY
9397 if (global->p2p_init_wpa_s == NULL)
9398 return NULL;
9399 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
9400 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
9401 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9402 buf, resp_len);
9403#endif /* CONFIG_WIFI_DISPLAY */
9404 return NULL;
9405}
9406
9407
9408static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
9409 char *buf, size_t *resp_len)
9410{
9411 char *ret;
9412
9413 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
9414 if (ret)
9415 return ret;
9416
9417 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
9418 if (ret)
9419 return ret;
9420
9421 return NULL;
9422}
9423
9424
1b9b31c1
JM		 9425static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
9426{
9427 char *value;
9428
9429 value = os_strchr(cmd, ' ');
9430 if (value == NULL)
9431 return -1;
9432 *value++ = '\0';
9433
9434 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
9435
9436#ifdef CONFIG_WIFI_DISPLAY
9437 if (os_strcasecmp(cmd, "wifi_display") == 0) {
9438 wifi_display_enable(global, !!atoi(value));
9439 return 0;
9440 }
9441#endif /* CONFIG_WIFI_DISPLAY */
9442
a7ca6dac
JM		 9443 /* Restore cmd to its original value to allow redirection */
9444 value[-1] = ' ';
9445
1b9b31c1
JM		 9446 return -1;
9447}
9448
9449
daae4995
AN		 9450static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global,
9451 char *cmd)
9452{
9453 struct wpa_supplicant *wpa_s[2]; /* src, dst */
9454 char *p;
9455 unsigned int i;
9456
9457 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id>
9458 * <variable name> */
9459
9460 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) {
9461 p = os_strchr(cmd, ' ');
9462 if (p == NULL)
9463 return -1;
9464 *p = '\0';
9465
9466 wpa_s[i] = global->ifaces;
9467 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) {
9468 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0)
9469 break;
9470 }
9471
9472 if (!wpa_s[i]) {
9473 wpa_printf(MSG_DEBUG,
9474 "CTRL_IFACE: Could not find iface=%s", cmd);
9475 return -1;
9476 }
9477
9478 cmd = p + 1;
9479 }
9480
9481 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]);
9482}
9483
9484
42868f14
JM		 9485#ifndef CONFIG_NO_CONFIG_WRITE
9486static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
9487{
d6b818ef 9488 int ret = 0, saved = 0;
42868f14
JM		 9489 struct wpa_supplicant *wpa_s;
9490
9491 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9492 if (!wpa_s->conf->update_config) {
9493 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
9494 continue;
9495 }
9496
9497 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
9498 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
9499 ret = 1;
9500 } else {
9501 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 9502 saved++;
42868f14
JM		 9503 }
9504 }
9505
d6b818ef
JM		 9506 if (!saved && !ret) {
9507 wpa_dbg(wpa_s, MSG_DEBUG,
9508 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
9509 ret = 1;
9510 }
9511
42868f14
JM		 9512 return ret;
9513}
9514#endif /* CONFIG_NO_CONFIG_WRITE */
9515
9516
ae8c27f7
JM		 9517static int wpas_global_ctrl_iface_status(struct wpa_global *global,
9518 char *buf, size_t buflen)
9519{
9520 char *pos, *end;
9521 int ret;
9522 struct wpa_supplicant *wpa_s;
9523
9524 pos = buf;
9525 end = buf + buflen;
9526
9527#ifdef CONFIG_P2P
4c559019 9528 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 9529 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 9530 "\n"
9531 "p2p_state=%s\n",
9532 MAC2STR(global->p2p_dev_addr),
9533 p2p_get_state_txt(global->p2p));
d85e1fc8 9534 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 9535 return pos - buf;
9536 pos += ret;
9537 } else if (global->p2p) {
9538 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 9539 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9540 return pos - buf;
9541 pos += ret;
9542 }
9543#endif /* CONFIG_P2P */
9544
9545#ifdef CONFIG_WIFI_DISPLAY
9546 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
9547 !!global->wifi_display);
d85e1fc8 9548 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9549 return pos - buf;
9550 pos += ret;
9551#endif /* CONFIG_WIFI_DISPLAY */
9552
9553 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9554 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
9555 "address=" MACSTR "\n",
9556 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 9557 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9558 return pos - buf;
9559 pos += ret;
9560 }
9561
9562 return pos - buf;
9563}
9564
9565
3794af2d
AN		 9566#ifdef CONFIG_FST
9567
9568static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global,
9569 char *cmd, char *buf,
9570 size_t reply_size)
9571{
9572 char ifname[IFNAMSIZ + 1];
9573 struct fst_iface_cfg cfg;
9574 struct wpa_supplicant *wpa_s;
9575 struct fst_wpa_obj iface_obj;
9576
9577 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
9578 wpa_s = wpa_supplicant_get_iface(global, ifname);
9579 if (wpa_s) {
5dbd3bf9
JM		 9580 if (wpa_s->fst) {
9581 wpa_printf(MSG_INFO, "FST: Already attached");
9582 return -1;
9583 }
3794af2d
AN		 9584 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
9585 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr,
9586 &iface_obj, &cfg);
9587 if (wpa_s->fst)
9588 return os_snprintf(buf, reply_size, "OK\n");
9589 }
9590 }
9591
9592 return -1;
9593}
9594
9595
9596static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global,
9597 char *cmd, char *buf,
9598 size_t reply_size)
9599{
9600 char ifname[IFNAMSIZ + 1];
9601 struct wpa_supplicant *wpa_s;
9602
9603 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
9604 wpa_s = wpa_supplicant_get_iface(global, ifname);
9605 if (wpa_s) {
9606 if (!fst_iface_detach(ifname)) {
9607 wpa_s->fst = NULL;
9608 return os_snprintf(buf, reply_size, "OK\n");
9609 }
9610 }
9611 }
9612
9613 return -1;
9614}
9615
9616#endif /* CONFIG_FST */
9617
9618
6fc6879b
JM		 9619char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
9620 char *buf, size_t *resp_len)
9621{
9622 char *reply;
9623 const int reply_size = 2048;
9624 int reply_len;
f4a0a82c 9625 int level = MSG_DEBUG;
6fc6879b 9626
cf3bebf2
JM		 9627 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
9628 char *pos = os_strchr(buf + 7, ' ');
9629 if (pos) {
9630 *pos++ = '\0';
9631 return wpas_global_ctrl_iface_ifname(global,
9632 buf + 7, pos,
9633 resp_len);
9634 }
9635 }
9636
576bce9c
JM		 9637 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
9638 if (reply)
9639 return reply;
9640
f4a0a82c
JM		 9641 if (os_strcmp(buf, "PING") == 0)
9642 level = MSG_EXCESSIVE;
9643 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 9644 (const u8 *) buf, os_strlen(buf));
9645
9646 reply = os_malloc(reply_size);
9647 if (reply == NULL) {
9648 *resp_len = 1;
9649 return NULL;
9650 }
9651
9652 os_memcpy(reply, "OK\n", 3);
9653 reply_len = 3;
9654
9655 if (os_strcmp(buf, "PING") == 0) {
9656 os_memcpy(reply, "PONG\n", 5);
9657 reply_len = 5;
9658 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
9659 if (wpa_supplicant_global_iface_add(global, buf + 14))
9660 reply_len = -1;
9661 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
9662 if (wpa_supplicant_global_iface_remove(global, buf + 17))
9663 reply_len = -1;
4b4a8ae5
JM		 9664 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9665 reply_len = wpa_supplicant_global_iface_list(
9666 global, reply, reply_size);
56e2fc2c 9667 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
6fc6879b 9668 reply_len = wpa_supplicant_global_iface_interfaces(
56e2fc2c 9669 global, buf + 10, reply, reply_size);
3794af2d
AN		 9670#ifdef CONFIG_FST
9671 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
9672 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11,
9673 reply,
9674 reply_size);
9675 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
9676 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11,
9677 reply,
9678 reply_size);
9679 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
9680 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
9681#endif /* CONFIG_FST */
6fc6879b 9682 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 9683 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 9684 } else if (os_strcmp(buf, "SUSPEND") == 0) {
9685 wpas_notify_suspend(global);
9686 } else if (os_strcmp(buf, "RESUME") == 0) {
9687 wpas_notify_resume(global);
1b9b31c1 9688 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 9689 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
9690#ifdef CONFIG_P2P
9691 if (global->p2p_init_wpa_s) {
9692 os_free(reply);
9693 /* Check if P2P redirection would work for this
9694 * command. */
9695 return wpa_supplicant_ctrl_iface_process(
9696 global->p2p_init_wpa_s,
9697 buf, resp_len);
9698 }
9699#endif /* CONFIG_P2P */
1b9b31c1 9700 reply_len = -1;
a7ca6dac 9701 }
daae4995
AN		 9702 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
9703 if (wpas_global_ctrl_iface_dup_network(global, buf + 12))
9704 reply_len = -1;
42868f14
JM		 9705#ifndef CONFIG_NO_CONFIG_WRITE
9706 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
9707 if (wpas_global_ctrl_iface_save_config(global))
9708 reply_len = -1;
9709#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 9710 } else if (os_strcmp(buf, "STATUS") == 0) {
9711 reply_len = wpas_global_ctrl_iface_status(global, reply,
9712 reply_size);
ea449b5b
JM		 9713#ifdef CONFIG_MODULE_TESTS
9714 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
9715 int wpas_module_tests(void);
9716 if (wpas_module_tests() < 0)
9717 reply_len = -1;
9718#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 9719 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
9720 if (wpa_debug_reopen_file() < 0)
9721 reply_len = -1;
6fc6879b
JM		 9722 } else {
9723 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
9724 reply_len = 16;
9725 }
9726
9727 if (reply_len < 0) {
9728 os_memcpy(reply, "FAIL\n", 5);
9729 reply_len = 5;
9730 }
9731
9732 *resp_len = reply_len;
9733 return reply;
9734}
Unnamed repository; edit this file 'description' to name the repository.