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[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
5e3b5197 3 * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
3a068632 9#include "utils/includes.h"
4a6cc862
JM		 10#ifdef CONFIG_TESTING_OPTIONS
11#include <net/ethernet.h>
12#include <netinet/ip.h>
13#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b 14
3a068632
JM		 15#include "utils/common.h"
16#include "utils/eloop.h"
8aaafcee 17#include "utils/uuid.h"
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
e174ef34
MH		 2730
2731static int wpa_supplicant_ctrl_iface_mesh_peer_remove(
2732 struct wpa_supplicant *wpa_s, char *cmd)
2733{
2734 u8 addr[ETH_ALEN];
2735
2736 if (hwaddr_aton(cmd, addr) < 0)
2737 return -1;
2738
2739 return wpas_mesh_peer_remove(wpa_s, addr);
2740}
2741
2604edbf
MH		 2742
2743static int wpa_supplicant_ctrl_iface_mesh_peer_add(
2744 struct wpa_supplicant *wpa_s, char *cmd)
2745{
2746 u8 addr[ETH_ALEN];
9f2cf23e
MH		 2747 int duration;
2748 char *pos;
2749
2750 pos = os_strstr(cmd, " duration=");
2751 if (pos) {
2752 *pos = '\0';
2753 duration = atoi(pos + 10);
2754 } else {
2755 duration = -1;
2756 }
2604edbf
MH		 2757
2758 if (hwaddr_aton(cmd, addr))
2759 return -1;
2760
9f2cf23e 2761 return wpas_mesh_peer_add(wpa_s, addr, duration);
2604edbf
MH		 2762}
2763
603a3f34
JL		 2764#endif /* CONFIG_MESH */
2765
2766
6fc6879b
JM		 2767static int wpa_supplicant_ctrl_iface_select_network(
2768 struct wpa_supplicant *wpa_s, char *cmd)
2769{
2770 int id;
2771 struct wpa_ssid *ssid;
204c9ac4 2772 char *pos;
6fc6879b
JM		 2773
2774 /* cmd: "<network id>" or "any" */
204c9ac4 2775 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2776 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2777 ssid = NULL;
2778 } else {
2779 id = atoi(cmd);
2780 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2781
86b89452
WS		 2782 ssid = wpa_config_get_network(wpa_s->conf, id);
2783 if (ssid == NULL) {
2784 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2785 "network id=%d", id);
2786 return -1;
2787 }
4dac0245
JM		 2788 if (ssid->disabled == 2) {
2789 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2790 "SELECT_NETWORK with persistent P2P group");
2791 return -1;
2792 }
6fc6879b
JM		 2793 }
2794
204c9ac4
DS		 2795 pos = os_strstr(cmd, " freq=");
2796 if (pos) {
2797 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2798 if (freqs) {
2799 wpa_s->scan_req = MANUAL_SCAN_REQ;
2800 os_free(wpa_s->manual_scan_freqs);
2801 wpa_s->manual_scan_freqs = freqs;
2802 }
2803 }
2804
dfaf11d6
JM		 2805 wpa_s->scan_min_time.sec = 0;
2806 wpa_s->scan_min_time.usec = 0;
86b89452 2807 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2808
2809 return 0;
2810}
2811
2812
2813static int wpa_supplicant_ctrl_iface_enable_network(
2814 struct wpa_supplicant *wpa_s, char *cmd)
2815{
2816 int id;
2817 struct wpa_ssid *ssid;
2818
2819 /* cmd: "<network id>" or "all" */
2820 if (os_strcmp(cmd, "all") == 0) {
2821 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2822 ssid = NULL;
2823 } else {
2824 id = atoi(cmd);
2825 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2826
86b89452
WS		 2827 ssid = wpa_config_get_network(wpa_s->conf, id);
2828 if (ssid == NULL) {
2829 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2830 "network id=%d", id);
2831 return -1;
2832 }
4dac0245
JM		 2833 if (ssid->disabled == 2) {
2834 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2835 "ENABLE_NETWORK with persistent P2P group");
2836 return -1;
2837 }
84c78f95
JM		 2838
2839 if (os_strstr(cmd, " no-connect")) {
2840 ssid->disabled = 0;
2841 return 0;
2842 }
6fc6879b 2843 }
dfaf11d6
JM		 2844 wpa_s->scan_min_time.sec = 0;
2845 wpa_s->scan_min_time.usec = 0;
86b89452 2846 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2847
2848 return 0;
2849}
2850
2851
2852static int wpa_supplicant_ctrl_iface_disable_network(
2853 struct wpa_supplicant *wpa_s, char *cmd)
2854{
2855 int id;
2856 struct wpa_ssid *ssid;
2857
2858 /* cmd: "<network id>" or "all" */
2859 if (os_strcmp(cmd, "all") == 0) {
2860 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2861 ssid = NULL;
2862 } else {
2863 id = atoi(cmd);
2864 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2865
86b89452
WS		 2866 ssid = wpa_config_get_network(wpa_s->conf, id);
2867 if (ssid == NULL) {
2868 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2869 "network id=%d", id);
2870 return -1;
2871 }
4dac0245
JM		 2872 if (ssid->disabled == 2) {
2873 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2874 "DISABLE_NETWORK with persistent P2P "
2875 "group");
2876 return -1;
2877 }
6fc6879b 2878 }
86b89452 2879 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2880
2881 return 0;
2882}
2883
2884
2885static int wpa_supplicant_ctrl_iface_add_network(
2886 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2887{
2888 struct wpa_ssid *ssid;
2889 int ret;
2890
2891 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2892
2893 ssid = wpa_config_add_network(wpa_s->conf);
2894 if (ssid == NULL)
2895 return -1;
8bac466b
JM		 2896
2897 wpas_notify_network_added(wpa_s, ssid);
2898
6fc6879b
JM		 2899 ssid->disabled = 1;
2900 wpa_config_set_network_defaults(ssid);
2901
2902 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
d85e1fc8 2903 if (os_snprintf_error(buflen, ret))
6fc6879b
JM		 2904 return -1;
2905 return ret;
2906}
2907
2908
2909static int wpa_supplicant_ctrl_iface_remove_network(
2910 struct wpa_supplicant *wpa_s, char *cmd)
2911{
2912 int id;
2913 struct wpa_ssid *ssid;
725fc39e 2914 int was_disabled;
6fc6879b
JM		 2915
2916 /* cmd: "<network id>" or "all" */
2917 if (os_strcmp(cmd, "all") == 0) {
2918 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2919 if (wpa_s->sched_scanning)
2920 wpa_supplicant_cancel_sched_scan(wpa_s);
2921
d8a790b9 2922 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2923 if (wpa_s->current_ssid) {
83df8149
JM		 2924#ifdef CONFIG_SME
2925 wpa_s->sme.prev_bssid_set = 0;
2926#endif /* CONFIG_SME */
20a0b03d
JM		 2927 wpa_sm_set_config(wpa_s->wpa, NULL);
2928 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
e66bcedd
JM		 2929 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2930 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2931 wpa_supplicant_deauthenticate(
2932 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2933 }
391f4925
JK		 2934 ssid = wpa_s->conf->ssid;
2935 while (ssid) {
2936 struct wpa_ssid *remove_ssid = ssid;
2937 id = ssid->id;
2938 ssid = ssid->next;
c267753b
JM		 2939 if (wpa_s->last_ssid == remove_ssid)
2940 wpa_s->last_ssid = NULL;
391f4925
JK		 2941 wpas_notify_network_removed(wpa_s, remove_ssid);
2942 wpa_config_remove_network(wpa_s->conf, id);
2943 }
6fc6879b
JM		 2944 return 0;
2945 }
2946
2947 id = atoi(cmd);
2948 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2949
2950 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2951 if (ssid)
2952 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2953 if (ssid == NULL) {
6fc6879b
JM		 2954 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2955 "id=%d", id);
2956 return -1;
2957 }
2958
c267753b
JM		 2959 if (wpa_s->last_ssid == ssid)
2960 wpa_s->last_ssid = NULL;
2961
d8a790b9 2962 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2963#ifdef CONFIG_SME
2964 wpa_s->sme.prev_bssid_set = 0;
2965#endif /* CONFIG_SME */
6fc6879b 2966 /*
d8a790b9
JM		 2967 * Invalidate the EAP session cache if the current or
2968 * previously used network is removed.
6fc6879b
JM		 2969 */
2970 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2971 }
2972
2973 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2974 wpa_sm_set_config(wpa_s->wpa, NULL);
2975 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2976
e66bcedd
JM		 2977 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2978 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2979 wpa_supplicant_deauthenticate(wpa_s,
2980 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2981 }
2982
725fc39e
DS		 2983 was_disabled = ssid->disabled;
2984
59ff6653
DG		 2985 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2986 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2987 "network id=%d", id);
2988 return -1;
2989 }
2990
725fc39e
DS		 2991 if (!was_disabled && wpa_s->sched_scanning) {
2992 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2993 "network from filters");
2994 wpa_supplicant_cancel_sched_scan(wpa_s);
2995 wpa_supplicant_req_scan(wpa_s, 0, 0);
2996 }
2997
6fc6879b
JM		 2998 return 0;
2999}
3000
3001
1c330a2f
DS		 3002static int wpa_supplicant_ctrl_iface_update_network(
3003 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
3004 char *name, char *value)
3005{
3006 if (wpa_config_set(ssid, name, value, 0) < 0) {
3007 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
3008 "variable '%s'", name);
3009 return -1;
3010 }
3011
3012 if (os_strcmp(name, "bssid") != 0 &&
c3dc68e8 3013 os_strcmp(name, "priority") != 0) {
1c330a2f
DS		 3014 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
3015
c3dc68e8
JM		 3016 if (wpa_s->current_ssid == ssid ||
3017 wpa_s->current_ssid == NULL) {
3018 /*
3019 * Invalidate the EAP session cache if anything in the
3020 * current or previously used configuration changes.
3021 */
3022 eapol_sm_invalidate_cached_session(wpa_s->eapol);
3023 }
1c330a2f
DS		 3024 }
3025
3026 if ((os_strcmp(name, "psk") == 0 &&
3027 value[0] == '"' && ssid->ssid_len) ||
3028 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
3029 wpa_config_update_psk(ssid);
3030 else if (os_strcmp(name, "priority") == 0)
3031 wpa_config_update_prio_list(wpa_s->conf);
3032
3033 return 0;
3034}
3035
3036
6fc6879b
JM		 3037static int wpa_supplicant_ctrl_iface_set_network(
3038 struct wpa_supplicant *wpa_s, char *cmd)
3039{
1e529832 3040 int id, ret, prev_bssid_set, prev_disabled;
6fc6879b
JM		 3041 struct wpa_ssid *ssid;
3042 char *name, *value;
0ef023e4 3043 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 3044
3045 /* cmd: "<network id> <variable name> <value>" */
3046 name = os_strchr(cmd, ' ');
3047 if (name == NULL)
3048 return -1;
3049 *name++ = '\0';
3050
3051 value = os_strchr(name, ' ');
3052 if (value == NULL)
3053 return -1;
3054 *value++ = '\0';
3055
3056 id = atoi(cmd);
3057 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
3058 id, name);
3059 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3060 (u8 *) value, os_strlen(value));
3061
3062 ssid = wpa_config_get_network(wpa_s->conf, id);
3063 if (ssid == NULL) {
3064 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3065 "id=%d", id);
3066 return -1;
3067 }
3068
0ef023e4 3069 prev_bssid_set = ssid->bssid_set;
1e529832 3070 prev_disabled = ssid->disabled;
0ef023e4
JM		 3071 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
3072 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
3073 value);
3074 if (ret == 0 &&
3075 (ssid->bssid_set != prev_bssid_set ||
3076 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
3077 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
1e529832
JM		 3078
3079 if (prev_disabled != ssid->disabled &&
3080 (prev_disabled == 2 || ssid->disabled == 2))
3081 wpas_notify_network_type_changed(wpa_s, ssid);
3082
0ef023e4 3083 return ret;
6fc6879b
JM		 3084}
3085
3086
3087static int wpa_supplicant_ctrl_iface_get_network(
3088 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
3089{
3090 int id;
3091 size_t res;
3092 struct wpa_ssid *ssid;
3093 char *name, *value;
3094
3095 /* cmd: "<network id> <variable name>" */
3096 name = os_strchr(cmd, ' ');
3097 if (name == NULL || buflen == 0)
3098 return -1;
3099 *name++ = '\0';
3100
3101 id = atoi(cmd);
8db9a79d 3102 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
6fc6879b
JM		 3103 id, name);
3104
3105 ssid = wpa_config_get_network(wpa_s->conf, id);
3106 if (ssid == NULL) {
8db9a79d 3107 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Could not find network "
6fc6879b
JM		 3108 "id=%d", id);
3109 return -1;
3110 }
3111
3112 value = wpa_config_get_no_key(ssid, name);
3113 if (value == NULL) {
8db9a79d 3114 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Failed to get network "
6fc6879b
JM		 3115 "variable '%s'", name);
3116 return -1;
3117 }
3118
3119 res = os_strlcpy(buf, value, buflen);
3120 if (res >= buflen) {
3121 os_free(value);
3122 return -1;
3123 }
3124
3125 os_free(value);
3126
3127 return res;
3128}
3129
3130
1c330a2f 3131static int wpa_supplicant_ctrl_iface_dup_network(
daae4995
AN		 3132 struct wpa_supplicant *wpa_s, char *cmd,
3133 struct wpa_supplicant *dst_wpa_s)
1c330a2f
DS		 3134{
3135 struct wpa_ssid *ssid_s, *ssid_d;
3136 char *name, *id, *value;
3137 int id_s, id_d, ret;
3138
3139 /* cmd: "<src network id> <dst network id> <variable name>" */
3140 id = os_strchr(cmd, ' ');
3141 if (id == NULL)
3142 return -1;
3143 *id++ = '\0';
3144
3145 name = os_strchr(id, ' ');
3146 if (name == NULL)
3147 return -1;
3148 *name++ = '\0';
3149
3150 id_s = atoi(cmd);
3151 id_d = atoi(id);
daae4995
AN		 3152
3153 wpa_printf(MSG_DEBUG,
3154 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'",
3155 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name);
1c330a2f
DS		 3156
3157 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3158 if (ssid_s == NULL) {
3159 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3160 "network id=%d", id_s);
3161 return -1;
3162 }
3163
daae4995 3164 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d);
1c330a2f
DS		 3165 if (ssid_d == NULL) {
3166 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
c0541906 3167 "network id=%d", id_d);
1c330a2f
DS		 3168 return -1;
3169 }
3170
3171 value = wpa_config_get(ssid_s, name);
3172 if (value == NULL) {
3173 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3174 "variable '%s'", name);
3175 return -1;
3176 }
3177
daae4995 3178 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name,
1c330a2f
DS		 3179 value);
3180
3181 os_free(value);
3182
3183 return ret;
3184}
3185
3186
d94c9ee6
JM		 3187static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3188 char *buf, size_t buflen)
3189{
3190 char *pos, *end;
3191 struct wpa_cred *cred;
3192 int ret;
3193
3194 pos = buf;
3195 end = buf + buflen;
3196 ret = os_snprintf(pos, end - pos,
3197 "cred id / realm / username / domain / imsi\n");
d85e1fc8 3198 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3199 return pos - buf;
3200 pos += ret;
3201
3202 cred = wpa_s->conf->cred;
3203 while (cred) {
3204 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3205 cred->id, cred->realm ? cred->realm : "",
3206 cred->username ? cred->username : "",
463c8ffb 3207 cred->domain ? cred->domain[0] : "",
d94c9ee6 3208 cred->imsi ? cred->imsi : "");
d85e1fc8 3209 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3210 return pos - buf;
3211 pos += ret;
3212
3213 cred = cred->next;
3214 }
3215
3216 return pos - buf;
3217}
3218
3219
3220static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3221 char *buf, size_t buflen)
3222{
3223 struct wpa_cred *cred;
3224 int ret;
3225
3226 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3227
3228 cred = wpa_config_add_cred(wpa_s->conf);
3229 if (cred == NULL)
3230 return -1;
3231
1619e9d5
JM		 3232 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3233
d94c9ee6 3234 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
d85e1fc8 3235 if (os_snprintf_error(buflen, ret))
d94c9ee6
JM		 3236 return -1;
3237 return ret;
3238}
3239
3240
736d4f2d
JM		 3241static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3242 struct wpa_cred *cred)
3243{
3244 struct wpa_ssid *ssid;
3245 char str[20];
1619e9d5 3246 int id;
736d4f2d 3247
1619e9d5 3248 if (cred == NULL) {
736d4f2d
JM		 3249 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3250 return -1;
3251 }
3252
1619e9d5
JM		 3253 id = cred->id;
3254 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3255 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3256 return -1;
3257 }
3258
3259 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3260
736d4f2d
JM		 3261 /* Remove any network entry created based on the removed credential */
3262 ssid = wpa_s->conf->ssid;
3263 while (ssid) {
3264 if (ssid->parent_cred == cred) {
1d399771
JM		 3265 int res;
3266
736d4f2d
JM		 3267 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3268 "used the removed credential", ssid->id);
1d399771
JM		 3269 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3270 if (os_snprintf_error(sizeof(str), res))
3271 str[sizeof(str) - 1] = '\0';
736d4f2d
JM		 3272 ssid = ssid->next;
3273 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3274 } else
3275 ssid = ssid->next;
3276 }
3277
3278 return 0;
3279}
3280
3281
d94c9ee6
JM		 3282static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3283 char *cmd)
3284{
3285 int id;
736d4f2d 3286 struct wpa_cred *cred, *prev;
d94c9ee6 3287
aa26ba68
JM		 3288 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3289 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 3290 if (os_strcmp(cmd, "all") == 0) {
3291 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3292 cred = wpa_s->conf->cred;
3293 while (cred) {
736d4f2d 3294 prev = cred;
d94c9ee6 3295 cred = cred->next;
736d4f2d 3296 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 3297 }
3298 return 0;
3299 }
3300
9afe52eb
JM		 3301 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3302 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3303 cmd + 8);
3304 cred = wpa_s->conf->cred;
3305 while (cred) {
3306 prev = cred;
3307 cred = cred->next;
463c8ffb
JM		 3308 if (prev->domain) {
3309 size_t i;
3310 for (i = 0; i < prev->num_domain; i++) {
3311 if (os_strcmp(prev->domain[i], cmd + 8)
3312 != 0)
3313 continue;
3314 wpas_ctrl_remove_cred(wpa_s, prev);
3315 break;
3316 }
3317 }
9afe52eb
JM		 3318 }
3319 return 0;
3320 }
3321
aa26ba68
JM		 3322 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3323 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3324 cmd + 16);
3325 cred = wpa_s->conf->cred;
3326 while (cred) {
3327 prev = cred;
3328 cred = cred->next;
3329 if (prev->provisioning_sp &&
3330 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3331 wpas_ctrl_remove_cred(wpa_s, prev);
3332 }
3333 return 0;
3334 }
3335
d94c9ee6
JM		 3336 id = atoi(cmd);
3337 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3338
3339 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 3340 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 3341}
3342
3343
3344static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3345 char *cmd)
3346{
3347 int id;
3348 struct wpa_cred *cred;
3349 char *name, *value;
3350
3351 /* cmd: "<cred id> <variable name> <value>" */
3352 name = os_strchr(cmd, ' ');
3353 if (name == NULL)
3354 return -1;
3355 *name++ = '\0';
3356
3357 value = os_strchr(name, ' ');
3358 if (value == NULL)
3359 return -1;
3360 *value++ = '\0';
3361
3362 id = atoi(cmd);
3363 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3364 id, name);
3365 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3366 (u8 *) value, os_strlen(value));
3367
3368 cred = wpa_config_get_cred(wpa_s->conf, id);
3369 if (cred == NULL) {
3370 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3371 id);
3372 return -1;
3373 }
3374
3375 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3376 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3377 "variable '%s'", name);
3378 return -1;
3379 }
3380
1619e9d5
JM		 3381 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3382
d94c9ee6
JM		 3383 return 0;
3384}
3385
3386
c880ab87
JM		 3387static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3388 char *cmd, char *buf,
3389 size_t buflen)
3390{
3391 int id;
3392 size_t res;
3393 struct wpa_cred *cred;
3394 char *name, *value;
3395
3396 /* cmd: "<cred id> <variable name>" */
3397 name = os_strchr(cmd, ' ');
3398 if (name == NULL)
3399 return -1;
3400 *name++ = '\0';
3401
3402 id = atoi(cmd);
3403 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3404 id, name);
3405
3406 cred = wpa_config_get_cred(wpa_s->conf, id);
3407 if (cred == NULL) {
3408 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3409 id);
3410 return -1;
3411 }
3412
3413 value = wpa_config_get_cred_no_key(cred, name);
3414 if (value == NULL) {
3415 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3416 name);
3417 return -1;
3418 }
3419
3420 res = os_strlcpy(buf, value, buflen);
3421 if (res >= buflen) {
3422 os_free(value);
3423 return -1;
3424 }
3425
3426 os_free(value);
3427
3428 return res;
3429}
3430
3431
6fc6879b
JM		 3432#ifndef CONFIG_NO_CONFIG_WRITE
3433static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3434{
3435 int ret;
3436
3437 if (!wpa_s->conf->update_config) {
3438 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3439 "to update configuration (update_config=0)");
3440 return -1;
3441 }
3442
3443 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3444 if (ret) {
3445 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3446 "update configuration");
3447 } else {
3448 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3449 " updated");
3450 }
3451
3452 return ret;
3453}
3454#endif /* CONFIG_NO_CONFIG_WRITE */
3455
3456
4daa011b
JM		 3457struct cipher_info {
3458 unsigned int capa;
3459 const char *name;
3460 int group_only;
3461};
3462
3463static const struct cipher_info ciphers[] = {
3464 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3465 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3466 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3467 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3468 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3469 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3470 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3471 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3472};
3473
b5f045de
JM		 3474static const struct cipher_info ciphers_group_mgmt[] = {
3475 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3476 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3477 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3478 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3479};
3480
4daa011b 3481
6fc6879b
JM		 3482static int ctrl_iface_get_capability_pairwise(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 NONE", 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 (!ciphers[i].group_only && 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
3518static int ctrl_iface_get_capability_group(int res, char *strict,
3519 struct wpa_driver_capa *capa,
3520 char *buf, size_t buflen)
3521{
ea3b8c1d 3522 int ret;
6fc6879b
JM		 3523 char *pos, *end;
3524 size_t len;
4daa011b 3525 unsigned int i;
6fc6879b
JM		 3526
3527 pos = buf;
3528 end = pos + buflen;
3529
3530 if (res < 0) {
3531 if (strict)
3532 return 0;
3533 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3534 if (len >= buflen)
3535 return -1;
3536 return len;
3537 }
3538
4daa011b
JM		 3539 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3540 if (capa->enc & ciphers[i].capa) {
3541 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3542 pos == buf ? "" : " ",
3543 ciphers[i].name);
d85e1fc8 3544 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3545 return pos - buf;
3546 pos += ret;
4daa011b 3547 }
6fc6879b
JM		 3548 }
3549
3550 return pos - buf;
3551}
3552
3553
b5f045de
JM		 3554static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3555 struct wpa_driver_capa *capa,
3556 char *buf, size_t buflen)
3557{
3558 int ret;
3559 char *pos, *end;
3560 unsigned int i;
3561
3562 pos = buf;
3563 end = pos + buflen;
3564
3565 if (res < 0)
3566 return 0;
3567
3568 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3569 if (capa->enc & ciphers_group_mgmt[i].capa) {
3570 ret = os_snprintf(pos, end - pos, "%s%s",
3571 pos == buf ? "" : " ",
3572 ciphers_group_mgmt[i].name);
3573 if (os_snprintf_error(end - pos, ret))
3574 return pos - buf;
3575 pos += ret;
3576 }
3577 }
3578
3579 return pos - buf;
3580}
3581
3582
6fc6879b
JM		 3583static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3584 struct wpa_driver_capa *capa,
3585 char *buf, size_t buflen)
3586{
3587 int ret;
3588 char *pos, *end;
3589 size_t len;
3590
3591 pos = buf;
3592 end = pos + buflen;
3593
3594 if (res < 0) {
3595 if (strict)
3596 return 0;
3597 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3598 "NONE", buflen);
3599 if (len >= buflen)
3600 return -1;
3601 return len;
3602 }
3603
3604 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
d85e1fc8 3605 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3606 return pos - buf;
3607 pos += ret;
3608
3609 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3610 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3611 ret = os_snprintf(pos, end - pos, " WPA-EAP");
d85e1fc8 3612 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3613 return pos - buf;
3614 pos += ret;
3615 }
3616
3617 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3618 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3619 ret = os_snprintf(pos, end - pos, " WPA-PSK");
d85e1fc8 3620 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3621 return pos - buf;
3622 pos += ret;
3623 }
3624
3625 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3626 ret = os_snprintf(pos, end - pos, " WPA-NONE");
d85e1fc8 3627 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3628 return pos - buf;
3629 pos += ret;
3630 }
3631
399e6135
JM		 3632#ifdef CONFIG_SUITEB
3633 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3634 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3635 if (os_snprintf_error(end - pos, ret))
3636 return pos - buf;
3637 pos += ret;
3638 }
3639#endif /* CONFIG_SUITEB */
3640#ifdef CONFIG_SUITEB192
3641 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3642 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3643 if (os_snprintf_error(end - pos, ret))
3644 return pos - buf;
3645 pos += ret;
3646 }
3647#endif /* CONFIG_SUITEB192 */
3648
6fc6879b
JM		 3649 return pos - buf;
3650}
3651
3652
3653static int ctrl_iface_get_capability_proto(int res, char *strict,
3654 struct wpa_driver_capa *capa,
3655 char *buf, size_t buflen)
3656{
ea3b8c1d 3657 int ret;
6fc6879b
JM		 3658 char *pos, *end;
3659 size_t len;
3660
3661 pos = buf;
3662 end = pos + buflen;
3663
3664 if (res < 0) {
3665 if (strict)
3666 return 0;
3667 len = os_strlcpy(buf, "RSN WPA", buflen);
3668 if (len >= buflen)
3669 return -1;
3670 return len;
3671 }
3672
3673 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3674 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3675 ret = os_snprintf(pos, end - pos, "%sRSN",
3676 pos == buf ? "" : " ");
d85e1fc8 3677 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3678 return pos - buf;
3679 pos += ret;
6fc6879b
JM		 3680 }
3681
3682 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3683 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3684 ret = os_snprintf(pos, end - pos, "%sWPA",
3685 pos == buf ? "" : " ");
d85e1fc8 3686 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3687 return pos - buf;
3688 pos += ret;
6fc6879b
JM		 3689 }
3690
3691 return pos - buf;
3692}
3693
3694
db5adfe7
JM		 3695static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3696 int res, char *strict,
6fc6879b
JM		 3697 struct wpa_driver_capa *capa,
3698 char *buf, size_t buflen)
3699{
ea3b8c1d 3700 int ret;
6fc6879b
JM		 3701 char *pos, *end;
3702 size_t len;
3703
3704 pos = buf;
3705 end = pos + buflen;
3706
3707 if (res < 0) {
3708 if (strict)
3709 return 0;
3710 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3711 if (len >= buflen)
3712 return -1;
3713 return len;
3714 }
3715
3716 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3717 ret = os_snprintf(pos, end - pos, "%sOPEN",
3718 pos == buf ? "" : " ");
d85e1fc8 3719 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3720 return pos - buf;
3721 pos += ret;
6fc6879b
JM		 3722 }
3723
3724 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3725 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3726 pos == buf ? "" : " ");
d85e1fc8 3727 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3728 return pos - buf;
3729 pos += ret;
6fc6879b
JM		 3730 }
3731
3732 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3733 ret = os_snprintf(pos, end - pos, "%sLEAP",
3734 pos == buf ? "" : " ");
d85e1fc8 3735 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3736 return pos - buf;
3737 pos += ret;
6fc6879b
JM		 3738 }
3739
db5adfe7
JM		 3740#ifdef CONFIG_SAE
3741 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3742 ret = os_snprintf(pos, end - pos, "%sSAE",
3743 pos == buf ? "" : " ");
3744 if (os_snprintf_error(end - pos, ret))
3745 return pos - buf;
3746 pos += ret;
3747 }
3748#endif /* CONFIG_SAE */
3749
6fc6879b
JM		 3750 return pos - buf;
3751}
3752
3753
65d52fc1
BR		 3754static int ctrl_iface_get_capability_modes(int res, char *strict,
3755 struct wpa_driver_capa *capa,
3756 char *buf, size_t buflen)
3757{
ea3b8c1d 3758 int ret;
65d52fc1
BR		 3759 char *pos, *end;
3760 size_t len;
3761
3762 pos = buf;
3763 end = pos + buflen;
3764
3765 if (res < 0) {
3766 if (strict)
3767 return 0;
3768 len = os_strlcpy(buf, "IBSS AP", buflen);
3769 if (len >= buflen)
3770 return -1;
3771 return len;
3772 }
3773
3774 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3775 ret = os_snprintf(pos, end - pos, "%sIBSS",
3776 pos == buf ? "" : " ");
d85e1fc8 3777 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3778 return pos - buf;
3779 pos += ret;
65d52fc1
BR		 3780 }
3781
3782 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3783 ret = os_snprintf(pos, end - pos, "%sAP",
3784 pos == buf ? "" : " ");
d85e1fc8 3785 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3786 return pos - buf;
3787 pos += ret;
65d52fc1
BR		 3788 }
3789
cf08e9b1
JM		 3790#ifdef CONFIG_MESH
3791 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3792 ret = os_snprintf(pos, end - pos, "%sMESH",
3793 pos == buf ? "" : " ");
3794 if (os_snprintf_error(end - pos, ret))
3795 return pos - buf;
3796 pos += ret;
3797 }
3798#endif /* CONFIG_MESH */
3799
65d52fc1
BR		 3800 return pos - buf;
3801}
3802
3803
35aa088a
DS		 3804static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3805 char *buf, size_t buflen)
3806{
3807 struct hostapd_channel_data *chnl;
3808 int ret, i, j;
3809 char *pos, *end, *hmode;
3810
3811 pos = buf;
3812 end = pos + buflen;
3813
3814 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3815 switch (wpa_s->hw.modes[j].mode) {
3816 case HOSTAPD_MODE_IEEE80211B:
3817 hmode = "B";
3818 break;
3819 case HOSTAPD_MODE_IEEE80211G:
3820 hmode = "G";
3821 break;
3822 case HOSTAPD_MODE_IEEE80211A:
3823 hmode = "A";
3824 break;
7829894c
VK		 3825 case HOSTAPD_MODE_IEEE80211AD:
3826 hmode = "AD";
3827 break;
35aa088a
DS		 3828 default:
3829 continue;
3830 }
3831 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
d85e1fc8 3832 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3833 return pos - buf;
3834 pos += ret;
3835 chnl = wpa_s->hw.modes[j].channels;
3836 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3837 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3838 continue;
3839 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
d85e1fc8 3840 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3841 return pos - buf;
3842 pos += ret;
3843 }
3844 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3845 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3846 return pos - buf;
3847 pos += ret;
3848 }
3849
3850 return pos - buf;
3851}
3852
3853
06060522
BR		 3854static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3855 char *buf, size_t buflen)
3856{
3857 struct hostapd_channel_data *chnl;
3858 int ret, i, j;
3859 char *pos, *end, *hmode;
3860
3861 pos = buf;
3862 end = pos + buflen;
3863
3864 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3865 switch (wpa_s->hw.modes[j].mode) {
3866 case HOSTAPD_MODE_IEEE80211B:
3867 hmode = "B";
3868 break;
3869 case HOSTAPD_MODE_IEEE80211G:
3870 hmode = "G";
3871 break;
3872 case HOSTAPD_MODE_IEEE80211A:
3873 hmode = "A";
3874 break;
3875 case HOSTAPD_MODE_IEEE80211AD:
3876 hmode = "AD";
3877 break;
3878 default:
3879 continue;
3880 }
3881 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3882 hmode);
d85e1fc8 3883 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3884 return pos - buf;
3885 pos += ret;
3886 chnl = wpa_s->hw.modes[j].channels;
3887 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3888 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3889 continue;
0547124d 3890 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522 3891 chnl[i].chan, chnl[i].freq,
0a443580
IP		 3892 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3893 " (NO_IR)" : "",
0547124d
DS		 3894 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3895 " (DFS)" : "");
3896
d85e1fc8 3897 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3898 return pos - buf;
3899 pos += ret;
3900 }
3901 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3902 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3903 return pos - buf;
3904 pos += ret;
3905 }
3906
3907 return pos - buf;
3908}
3909
3910
6fc6879b
JM		 3911static int wpa_supplicant_ctrl_iface_get_capability(
3912 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3913 size_t buflen)
3914{
3915 struct wpa_driver_capa capa;
3916 int res;
3917 char *strict;
3918 char field[30];
3919 size_t len;
3920
3921 /* Determine whether or not strict checking was requested */
3922 len = os_strlcpy(field, _field, sizeof(field));
3923 if (len >= sizeof(field))
3924 return -1;
3925 strict = os_strchr(field, ' ');
3926 if (strict != NULL) {
3927 *strict++ = '\0';
3928 if (os_strcmp(strict, "strict") != 0)
3929 return -1;
3930 }
3931
3932 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3933 field, strict ? strict : "");
3934
3935 if (os_strcmp(field, "eap") == 0) {
3936 return eap_get_names(buf, buflen);
3937 }
3938
3939 res = wpa_drv_get_capa(wpa_s, &capa);
3940
3941 if (os_strcmp(field, "pairwise") == 0)
3942 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3943 buf, buflen);
3944
3945 if (os_strcmp(field, "group") == 0)
3946 return ctrl_iface_get_capability_group(res, strict, &capa,
3947 buf, buflen);
3948
b5f045de
JM		 3949 if (os_strcmp(field, "group_mgmt") == 0)
3950 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3951 buf, buflen);
3952
6fc6879b
JM		 3953 if (os_strcmp(field, "key_mgmt") == 0)
3954 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3955 buf, buflen);
3956
3957 if (os_strcmp(field, "proto") == 0)
3958 return ctrl_iface_get_capability_proto(res, strict, &capa,
3959 buf, buflen);
3960
3961 if (os_strcmp(field, "auth_alg") == 0)
db5adfe7
JM		 3962 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3963 &capa, buf, buflen);
6fc6879b 3964
65d52fc1
BR		 3965 if (os_strcmp(field, "modes") == 0)
3966 return ctrl_iface_get_capability_modes(res, strict, &capa,
3967 buf, buflen);
3968
35aa088a
DS		 3969 if (os_strcmp(field, "channels") == 0)
3970 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3971
06060522
BR		 3972 if (os_strcmp(field, "freq") == 0)
3973 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3974
6e9375e4
DS		 3975#ifdef CONFIG_TDLS
3976 if (os_strcmp(field, "tdls") == 0)
3977 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3978#endif /* CONFIG_TDLS */
3979
02a8d45a
JM		 3980#ifdef CONFIG_ERP
3981 if (os_strcmp(field, "erp") == 0) {
3982 res = os_snprintf(buf, buflen, "ERP");
d85e1fc8 3983 if (os_snprintf_error(buflen, res))
02a8d45a
JM		 3984 return -1;
3985 return res;
3986 }
3987#endif /* CONFIG_EPR */
3988
1e4f7bf5
JM		 3989#ifdef CONFIG_FIPS
3990 if (os_strcmp(field, "fips") == 0) {
3991 res = os_snprintf(buf, buflen, "FIPS");
3992 if (os_snprintf_error(buflen, res))
3993 return -1;
3994 return res;
3995 }
3996#endif /* CONFIG_FIPS */
3997
7d2f6743
JM		 3998#ifdef CONFIG_ACS
3999 if (os_strcmp(field, "acs") == 0) {
4000 res = os_snprintf(buf, buflen, "ACS");
4001 if (os_snprintf_error(buflen, res))
4002 return -1;
4003 return res;
4004 }
4005#endif /* CONFIG_ACS */
4006
6fc6879b
JM		 4007 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
4008 field);
4009
4010 return -1;
4011}
4012
4013
afc064fe
JM		 4014#ifdef CONFIG_INTERWORKING
4015static char * anqp_add_hex(char *pos, char *end, const char *title,
4016 struct wpabuf *data)
4017{
4018 char *start = pos;
4019 size_t i;
4020 int ret;
4021 const u8 *d;
4022
4023 if (data == NULL)
4024 return start;
4025
4026 ret = os_snprintf(pos, end - pos, "%s=", title);
d85e1fc8 4027 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 4028 return start;
4029 pos += ret;
4030
4031 d = wpabuf_head_u8(data);
4032 for (i = 0; i < wpabuf_len(data); i++) {
4033 ret = os_snprintf(pos, end - pos, "%02x", *d++);
d85e1fc8 4034 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 4035 return start;
4036 pos += ret;
4037 }
4038
4039 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4040 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 4041 return start;
4042 pos += ret;
4043
4044 return pos;
4045}
4046#endif /* CONFIG_INTERWORKING */
4047
4048
61ce9085 4049static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 4050 unsigned long mask, char *buf, size_t buflen)
6fc6879b 4051{
6fc6879b 4052 size_t i;
6fc6879b
JM		 4053 int ret;
4054 char *pos, *end;
0f8385e6 4055 const u8 *ie, *ie2, *osen_ie;
6fc6879b 4056
6fc6879b
JM		 4057 pos = buf;
4058 end = buf + buflen;
6fc6879b 4059
5f97dd1c
DS		 4060 if (mask & WPA_BSS_MASK_ID) {
4061 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
d85e1fc8 4062 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4063 return 0;
6fc6879b
JM		 4064 pos += ret;
4065 }
4066
5f97dd1c
DS		 4067 if (mask & WPA_BSS_MASK_BSSID) {
4068 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
4069 MAC2STR(bss->bssid));
d85e1fc8 4070 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4071 return 0;
4072 pos += ret;
4073 }
6fc6879b 4074
5f97dd1c
DS		 4075 if (mask & WPA_BSS_MASK_FREQ) {
4076 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
d85e1fc8 4077 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4078 return 0;
4079 pos += ret;
4080 }
6fc6879b 4081
5f97dd1c
DS		 4082 if (mask & WPA_BSS_MASK_BEACON_INT) {
4083 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
4084 bss->beacon_int);
d85e1fc8 4085 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4086 return 0;
6fc6879b
JM		 4087 pos += ret;
4088 }
5f97dd1c
DS		 4089
4090 if (mask & WPA_BSS_MASK_CAPABILITIES) {
4091 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
4092 bss->caps);
d85e1fc8 4093 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4094 return 0;
6fc6879b
JM		 4095 pos += ret;
4096 }
5f97dd1c
DS		 4097
4098 if (mask & WPA_BSS_MASK_QUAL) {
4099 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
d85e1fc8 4100 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4101 return 0;
bd1af96a
JM		 4102 pos += ret;
4103 }
5f97dd1c
DS		 4104
4105 if (mask & WPA_BSS_MASK_NOISE) {
4106 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
d85e1fc8 4107 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4108 return 0;
cc81110d
JM		 4109 pos += ret;
4110 }
6fc6879b 4111
5f97dd1c
DS		 4112 if (mask & WPA_BSS_MASK_LEVEL) {
4113 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
d85e1fc8 4114 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4115 return 0;
4116 pos += ret;
4117 }
6fc6879b 4118
5f97dd1c
DS		 4119 if (mask & WPA_BSS_MASK_TSF) {
4120 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4121 (unsigned long long) bss->tsf);
d85e1fc8 4122 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4123 return 0;
4124 pos += ret;
4125 }
4126
4127 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 4128 struct os_reltime now;
5f97dd1c 4129
acb69cec 4130 os_get_reltime(&now);
5f97dd1c
DS		 4131 ret = os_snprintf(pos, end - pos, "age=%d\n",
4132 (int) (now.sec - bss->last_update.sec));
d85e1fc8 4133 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4134 return 0;
4135 pos += ret;
4136 }
4137
4138 if (mask & WPA_BSS_MASK_IE) {
4139 ret = os_snprintf(pos, end - pos, "ie=");
d85e1fc8 4140 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4141 return 0;
4142 pos += ret;
4143
4144 ie = (const u8 *) (bss + 1);
4145 for (i = 0; i < bss->ie_len; i++) {
4146 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
d85e1fc8 4147 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4148 return 0;
4149 pos += ret;
4150 }
4151
4152 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4153 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4154 return 0;
4155 pos += ret;
4156 }
4157
4158 if (mask & WPA_BSS_MASK_FLAGS) {
4159 ret = os_snprintf(pos, end - pos, "flags=");
d85e1fc8 4160 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4161 return 0;
4162 pos += ret;
4163
4164 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4165 if (ie)
4166 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4167 2 + ie[1]);
4168 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4169 if (ie2)
4170 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4171 2 + ie2[1]);
0f8385e6
BG		 4172 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
4173 if (osen_ie)
4174 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
4175 osen_ie, 2 + osen_ie[1]);
5f97dd1c 4176 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6
BG		 4177 if (!ie && !ie2 && !osen_ie &&
4178 (bss->caps & IEEE80211_CAP_PRIVACY)) {
5f97dd1c 4179 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 4180 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4181 return 0;
4182 pos += ret;
4183 }
e403ba85
BS		 4184 if (bss_is_dmg(bss)) {
4185 const char *s;
4186 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 4187 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4188 return 0;
4189 pos += ret;
e403ba85
BS		 4190 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4191 case IEEE80211_CAP_DMG_IBSS:
4192 s = "[IBSS]";
4193 break;
4194 case IEEE80211_CAP_DMG_AP:
4195 s = "[ESS]";
4196 break;
4197 case IEEE80211_CAP_DMG_PBSS:
4198 s = "[PBSS]";
4199 break;
4200 default:
4201 s = "";
4202 break;
4203 }
4204 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 4205 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4206 return 0;
4207 pos += ret;
e403ba85
BS		 4208 } else {
4209 if (bss->caps & IEEE80211_CAP_IBSS) {
4210 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 4211 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4212 return 0;
4213 pos += ret;
4214 }
4215 if (bss->caps & IEEE80211_CAP_ESS) {
4216 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 4217 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4218 return 0;
4219 pos += ret;
4220 }
5f97dd1c 4221 }
bb50ae43
JM		 4222 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4223 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c 4224 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 4225 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4226 return 0;
4227 pos += ret;
4228 }
64855b96
JM		 4229#ifdef CONFIG_HS20
4230 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4231 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 4232 if (os_snprintf_error(end - pos, ret))
ff486913 4233 return 0;
64855b96
JM		 4234 pos += ret;
4235 }
4236#endif /* CONFIG_HS20 */
5f97dd1c
DS		 4237
4238 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4239 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4240 return 0;
4241 pos += ret;
4242 }
4243
4244 if (mask & WPA_BSS_MASK_SSID) {
4245 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4246 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 4247 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4248 return 0;
4249 pos += ret;
4250 }
6fc6879b 4251
611ed491 4252#ifdef CONFIG_WPS
5f97dd1c
DS		 4253 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4254 ie = (const u8 *) (bss + 1);
4255 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
fc078be2 4256 if (ret >= end - pos)
5f97dd1c 4257 return 0;
fc078be2
JM		 4258 if (ret > 0)
4259 pos += ret;
5f97dd1c 4260 }
611ed491
JM		 4261#endif /* CONFIG_WPS */
4262
0c6b310e 4263#ifdef CONFIG_P2P
5f97dd1c
DS		 4264 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4265 ie = (const u8 *) (bss + 1);
4266 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4267 if (ret < 0 || ret >= end - pos)
4268 return 0;
4269 pos += ret;
4270 }
0c6b310e
JM		 4271#endif /* CONFIG_P2P */
4272
337c781f
JM		 4273#ifdef CONFIG_WIFI_DISPLAY
4274 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4275 struct wpabuf *wfd;
4276 ie = (const u8 *) (bss + 1);
4277 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4278 WFD_IE_VENDOR_TYPE);
4279 if (wfd) {
4280 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
d85e1fc8 4281 if (os_snprintf_error(end - pos, ret)) {
5e6aa04b 4282 wpabuf_free(wfd);
ff486913 4283 return 0;
5e6aa04b 4284 }
337c781f
JM		 4285 pos += ret;
4286
4287 pos += wpa_snprintf_hex(pos, end - pos,
4288 wpabuf_head(wfd),
4289 wpabuf_len(wfd));
4290 wpabuf_free(wfd);
4291
4292 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4293 if (os_snprintf_error(end - pos, ret))
ff486913 4294 return 0;
337c781f
JM		 4295 pos += ret;
4296 }
4297 }
4298#endif /* CONFIG_WIFI_DISPLAY */
4299
afc064fe 4300#ifdef CONFIG_INTERWORKING
476aed35
JM		 4301 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4302 struct wpa_bss_anqp *anqp = bss->anqp;
8c4a1026
JM		 4303 struct wpa_bss_anqp_elem *elem;
4304
5ce6ac11
AN		 4305 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4306 anqp->capability_list);
5f97dd1c 4307 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 4308 anqp->venue_name);
5f97dd1c 4309 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 4310 anqp->network_auth_type);
5f97dd1c 4311 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 4312 anqp->roaming_consortium);
5f97dd1c 4313 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 4314 anqp->ip_addr_type_availability);
5f97dd1c 4315 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 4316 anqp->nai_realm);
4317 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 4318 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 4319 anqp->domain_name);
25471fe3 4320#ifdef CONFIG_HS20
185ada47
AN		 4321 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4322 anqp->hs20_capability_list);
25471fe3 4323 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 4324 anqp->hs20_operator_friendly_name);
25471fe3 4325 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 4326 anqp->hs20_wan_metrics);
25471fe3 4327 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 4328 anqp->hs20_connection_capability);
1d2215fc
JM		 4329 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4330 anqp->hs20_operating_class);
4331 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4332 anqp->hs20_osu_providers_list);
25471fe3 4333#endif /* CONFIG_HS20 */
8c4a1026
JM		 4334
4335 dl_list_for_each(elem, &anqp->anqp_elems,
4336 struct wpa_bss_anqp_elem, list) {
4337 char title[20];
4338
4339 os_snprintf(title, sizeof(title), "anqp[%u]",
4340 elem->infoid);
4341 pos = anqp_add_hex(pos, end, title, elem->payload);
4342 }
5f97dd1c 4343 }
afc064fe
JM		 4344#endif /* CONFIG_INTERWORKING */
4345
79070906
MH		 4346#ifdef CONFIG_MESH
4347 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4348 ie = (const u8 *) (bss + 1);
4349 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4350 if (ret < 0 || ret >= end - pos)
4351 return 0;
4352 pos += ret;
4353 }
4354#endif /* CONFIG_MESH */
4355
1d747e2a
JM		 4356 if (mask & WPA_BSS_MASK_SNR) {
4357 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4358 if (os_snprintf_error(end - pos, ret))
4359 return 0;
4360 pos += ret;
4361 }
4362
4363 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4364 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4365 bss->est_throughput);
4366 if (os_snprintf_error(end - pos, ret))
4367 return 0;
4368 pos += ret;
4369 }
4370
3794af2d
AN		 4371#ifdef CONFIG_FST
4372 if (mask & WPA_BSS_MASK_FST) {
4373 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos);
4374 if (ret < 0 || ret >= end - pos)
4375 return 0;
4376 pos += ret;
4377 }
4378#endif /* CONFIG_FST */
4379
c6673429
DS		 4380 if (mask & WPA_BSS_MASK_DELIM) {
4381 ret = os_snprintf(pos, end - pos, "====\n");
d85e1fc8 4382 if (os_snprintf_error(end - pos, ret))
c6673429
DS		 4383 return 0;
4384 pos += ret;
4385 }
4386
6fc6879b
JM		 4387 return pos - buf;
4388}
4389
4390
61ce9085
DS		 4391static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4392 const char *cmd, char *buf,
4393 size_t buflen)
4394{
4395 u8 bssid[ETH_ALEN];
4396 size_t i;
4397 struct wpa_bss *bss;
eff1a95b
DS		 4398 struct wpa_bss *bsslast = NULL;
4399 struct dl_list *next;
4400 int ret = 0;
4401 int len;
1d399771 4402 char *ctmp, *end = buf + buflen;
5f97dd1c 4403 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 4404
eff1a95b
DS		 4405 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4406 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4407 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4408 list_id);
4409 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4410 list_id);
4411 } else { /* N1-N2 */
4412 unsigned int id1, id2;
4413
4414 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4415 wpa_printf(MSG_INFO, "Wrong BSS range "
4416 "format");
4417 return 0;
4418 }
4419
9f42d49c
AS		 4420 if (*(cmd + 6) == '-')
4421 id1 = 0;
4422 else
4423 id1 = atoi(cmd + 6);
4424 ctmp++;
4425 if (*ctmp >= '0' && *ctmp <= '9')
4426 id2 = atoi(ctmp);
4427 else
4428 id2 = (unsigned int) -1;
4429 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4430 if (id2 == (unsigned int) -1)
eff1a95b
DS		 4431 bsslast = dl_list_last(&wpa_s->bss_id,
4432 struct wpa_bss,
4433 list_id);
4434 else {
4435 bsslast = wpa_bss_get_id(wpa_s, id2);
4436 if (bsslast == NULL && bss && id2 > id1) {
4437 struct wpa_bss *tmp = bss;
4438 for (;;) {
4439 next = tmp->list_id.next;
4440 if (next == &wpa_s->bss_id)
4441 break;
4442 tmp = dl_list_entry(
4443 next, struct wpa_bss,
4444 list_id);
4445 if (tmp->id > id2)
4446 break;
4447 bsslast = tmp;
4448 }
4449 }
4450 }
4451 }
f330b4b4 4452 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 4453 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 4454 else if (os_strncmp(cmd, "LAST", 4) == 0)
4455 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 4456 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4457 i = atoi(cmd + 3);
4458 bss = wpa_bss_get_id(wpa_s, i);
4459 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4460 i = atoi(cmd + 5);
4461 bss = wpa_bss_get_id(wpa_s, i);
4462 if (bss) {
eff1a95b 4463 next = bss->list_id.next;
61ce9085
DS		 4464 if (next == &wpa_s->bss_id)
4465 bss = NULL;
4466 else
4467 bss = dl_list_entry(next, struct wpa_bss,
4468 list_id);
4469 }
4470#ifdef CONFIG_P2P
4471 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4472 if (hwaddr_aton(cmd + 13, bssid) == 0)
4473 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4474 else
4475 bss = NULL;
4476#endif /* CONFIG_P2P */
4477 } else if (hwaddr_aton(cmd, bssid) == 0)
4478 bss = wpa_bss_get_bssid(wpa_s, bssid);
4479 else {
4480 struct wpa_bss *tmp;
4481 i = atoi(cmd);
4482 bss = NULL;
4483 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4484 {
4485 if (i-- == 0) {
4486 bss = tmp;
4487 break;
4488 }
4489 }
4490 }
4491
5f97dd1c
DS		 4492 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4493 mask = strtoul(ctmp + 5, NULL, 0x10);
4494 if (mask == 0)
4495 mask = WPA_BSS_MASK_ALL;
4496 }
4497
61ce9085
DS		 4498 if (bss == NULL)
4499 return 0;
4500
eff1a95b
DS		 4501 if (bsslast == NULL)
4502 bsslast = bss;
4503 do {
4504 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4505 ret += len;
4506 buf += len;
4507 buflen -= len;
cfd42c94
DS		 4508 if (bss == bsslast) {
4509 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4510 (bss == dl_list_last(&wpa_s->bss_id,
1d399771
JM		 4511 struct wpa_bss, list_id))) {
4512 int res;
4513
4514 res = os_snprintf(buf - 5, end - buf + 5,
4515 "####\n");
4516 if (os_snprintf_error(end - buf + 5, res)) {
4517 wpa_printf(MSG_DEBUG,
4518 "Could not add end delim");
4519 }
4520 }
eff1a95b 4521 break;
cfd42c94 4522 }
eff1a95b
DS		 4523 next = bss->list_id.next;
4524 if (next == &wpa_s->bss_id)
4525 break;
4526 bss = dl_list_entry(next, struct wpa_bss, list_id);
4527 } while (bss && len);
4528
4529 return ret;
61ce9085
DS		 4530}
4531
4532
6fc6879b
JM		 4533static int wpa_supplicant_ctrl_iface_ap_scan(
4534 struct wpa_supplicant *wpa_s, char *cmd)
4535{
4536 int ap_scan = atoi(cmd);
86b89452 4537 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 4538}
4539
4540
67b9bd08
DS		 4541static int wpa_supplicant_ctrl_iface_scan_interval(
4542 struct wpa_supplicant *wpa_s, char *cmd)
4543{
4544 int scan_int = atoi(cmd);
c6e86b63 4545 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 4546}
4547
4548
78633c37
SL		 4549static int wpa_supplicant_ctrl_iface_bss_expire_age(
4550 struct wpa_supplicant *wpa_s, char *cmd)
4551{
4552 int expire_age = atoi(cmd);
4553 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4554}
4555
4556
4557static int wpa_supplicant_ctrl_iface_bss_expire_count(
4558 struct wpa_supplicant *wpa_s, char *cmd)
4559{
4560 int expire_count = atoi(cmd);
4561 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4562}
4563
4564
a1144000 4565static void wpa_supplicant_ctrl_iface_bss_flush(
39ee845f
DS		 4566 struct wpa_supplicant *wpa_s, char *cmd)
4567{
4568 int flush_age = atoi(cmd);
4569
4570 if (flush_age == 0)
4571 wpa_bss_flush(wpa_s);
4572 else
4573 wpa_bss_flush_by_age(wpa_s, flush_age);
39ee845f
DS		 4574}
4575
4576
9ff4de6d 4577#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 4578static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4579{
32d5295f
JM		 4580 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4581 /* MLME-DELETEKEYS.request */
0382097e
JM		 4582 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4583 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4584 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4585 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 4586#ifdef CONFIG_IEEE80211W
0382097e
JM		 4587 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4588 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 4589#endif /* CONFIG_IEEE80211W */
4590
4591 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4592 0);
4593 /* MLME-SETPROTECTION.request(None) */
4594 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4595 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4596 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4597 wpa_sm_drop_sa(wpa_s->wpa);
4598}
9ff4de6d 4599#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 4600
4601
86d4f806
JM		 4602static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4603 char *addr)
4604{
90b8fc8f
JM		 4605#ifdef CONFIG_NO_SCAN_PROCESSING
4606 return -1;
4607#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4608 u8 bssid[ETH_ALEN];
4609 struct wpa_bss *bss;
4610 struct wpa_ssid *ssid = wpa_s->current_ssid;
4611
4612 if (hwaddr_aton(addr, bssid)) {
4613 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4614 "address '%s'", addr);
4615 return -1;
4616 }
4617
4618 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4619
2f9b66d3
JM		 4620 if (!ssid) {
4621 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4622 "configuration known for the target AP");
4623 return -1;
4624 }
4625
4626 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 4627 if (!bss) {
4628 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4629 "from BSS table");
4630 return -1;
4631 }
4632
4633 /*
4634 * TODO: Find best network configuration block from configuration to
4635 * allow roaming to other networks
4636 */
4637
86d4f806
JM		 4638 wpa_s->reassociate = 1;
4639 wpa_supplicant_connect(wpa_s, bss, ssid);
4640
4641 return 0;
90b8fc8f 4642#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4643}
4644
4645
b563b388
JM		 4646#ifdef CONFIG_P2P
4647static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4648{
4649 unsigned int timeout = atoi(cmd);
4650 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4651 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4652 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4653 char *pos;
05a77b3b 4654 unsigned int search_delay;
9542f21f 4655 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
51775096 4656 u8 seek_count = 0;
fa9f381f 4657 int freq = 0;
b563b388 4658
e9eb648e
JM		 4659 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4660 wpa_dbg(wpa_s, MSG_INFO,
4661 "Reject P2P_FIND since interface is disabled");
4662 return -1;
4663 }
b563b388
JM		 4664 if (os_strstr(cmd, "type=social"))
4665 type = P2P_FIND_ONLY_SOCIAL;
4666 else if (os_strstr(cmd, "type=progressive"))
4667 type = P2P_FIND_PROGRESSIVE;
4668
6d92fa6e
JM		 4669 pos = os_strstr(cmd, "dev_id=");
4670 if (pos) {
4671 pos += 7;
4672 if (hwaddr_aton(pos, dev_id))
4673 return -1;
4674 _dev_id = dev_id;
4675 }
4676
2b384109
JM		 4677 pos = os_strstr(cmd, "dev_type=");
4678 if (pos) {
4679 pos += 9;
4680 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4681 return -1;
4682 _dev_type = dev_type;
4683 }
4684
37448ede
JM		 4685 pos = os_strstr(cmd, "delay=");
4686 if (pos) {
4687 pos += 6;
4688 search_delay = atoi(pos);
05a77b3b
JM		 4689 } else
4690 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4691
a9ea609c
SM		 4692 pos = os_strstr(cmd, "freq=");
4693 if (pos) {
4694 pos += 5;
4695 freq = atoi(pos);
4696 if (freq <= 0)
4697 return -1;
4698 }
4699
51775096
BG		 4700 /* Must be searched for last, because it adds nul termination */
4701 pos = os_strstr(cmd, " seek=");
129b6216
JM		 4702 if (pos)
4703 pos += 6;
51775096
BG		 4704 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4705 char *term;
4706
129b6216 4707 _seek[seek_count++] = pos;
9542f21f 4708 seek = _seek;
129b6216
JM		 4709 term = os_strchr(pos, ' ');
4710 if (!term)
4711 break;
4712 *term = '\0';
4713 pos = os_strstr(term + 1, "seek=");
4714 if (pos)
4715 pos += 5;
51775096 4716 }
9542f21f
JM		 4717 if (seek_count > P2P_MAX_QUERY_HASH) {
4718 seek[0] = NULL;
4719 seek_count = 1;
4720 }
51775096 4721
2b384109 4722 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
fa9f381f 4723 _dev_id, search_delay, seek_count, seek, freq);
b563b388
JM		 4724}
4725
4726
e2b7fbf2
MS		 4727static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt)
4728{
4729 const char *last = NULL;
4730 const char *token;
4731 long int token_len;
4732 unsigned int i;
4733
4734 /* Expected predefined CPT names delimited by ':' */
4735 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) {
4736 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) {
4737 wpa_printf(MSG_ERROR,
4738 "P2PS: CPT name list is too long, expected up to %d names",
4739 P2PS_FEATURE_CAPAB_CPT_MAX);
4740 cpt[0] = 0;
4741 return -1;
4742 }
4743
4744 token_len = last - token;
4745
4746 if (token_len == 3 &&
4747 os_memcmp(token, "UDP", token_len) == 0) {
4748 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4749 } else if (token_len == 3 &&
4750 os_memcmp(token, "MAC", token_len) == 0) {
4751 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT;
4752 } else {
4753 wpa_printf(MSG_ERROR,
4754 "P2PS: Unsupported CPT name '%s'", token);
4755 cpt[0] = 0;
4756 return -1;
4757 }
4758
640b0b93 4759 if (isblank((unsigned char) *last)) {
e2b7fbf2
MS		 4760 i++;
4761 break;
4762 }
4763 }
4764 cpt[i] = 0;
4765 return 0;
4766}
4767
4768
f309c18e
KV		 4769static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4770{
4771 struct p2ps_provision *p2ps_prov;
4772 char *pos;
4773 size_t info_len = 0;
4774 char *info = NULL;
4775 u8 role = P2PS_SETUP_NONE;
4776 long long unsigned val;
0670de74 4777 int i;
f309c18e
KV		 4778
4779 pos = os_strstr(cmd, "info=");
4780 if (pos) {
4781 pos += 5;
4782 info_len = os_strlen(pos);
4783
4784 if (info_len) {
4785 info = os_malloc(info_len + 1);
4786 if (info) {
4787 info_len = utf8_unescape(pos, info_len,
4788 info, info_len + 1);
4789 } else
4790 info_len = 0;
4791 }
4792 }
4793
4794 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4795 if (p2ps_prov == NULL) {
4796 os_free(info);
4797 return NULL;
4798 }
4799
4800 if (info) {
4801 os_memcpy(p2ps_prov->info, info, info_len);
4802 p2ps_prov->info[info_len] = '\0';
4803 os_free(info);
4804 }
4805
4806 pos = os_strstr(cmd, "status=");
4807 if (pos)
4808 p2ps_prov->status = atoi(pos + 7);
4809 else
4810 p2ps_prov->status = -1;
4811
4812 pos = os_strstr(cmd, "adv_id=");
4813 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4814 goto invalid_args;
4815 p2ps_prov->adv_id = val;
4816
4817 pos = os_strstr(cmd, "method=");
4818 if (pos)
4819 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4820 else
4821 p2ps_prov->method = 0;
4822
4823 pos = os_strstr(cmd, "session=");
4824 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4825 goto invalid_args;
4826 p2ps_prov->session_id = val;
4827
4828 pos = os_strstr(cmd, "adv_mac=");
4829 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4830 goto invalid_args;
4831
4832 pos = os_strstr(cmd, "session_mac=");
4833 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4834 goto invalid_args;
4835
0670de74
MS		 4836 pos = os_strstr(cmd, "cpt=");
4837 if (pos) {
4838 if (p2ps_ctrl_parse_cpt_priority(pos + 4,
4839 p2ps_prov->cpt_priority))
4840 goto invalid_args;
4841 } else {
4842 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4843 }
4844
4845 for (i = 0; p2ps_prov->cpt_priority[i]; i++)
4846 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i];
4847
f309c18e
KV		 4848 /* force conncap with tstCap (no sanity checks) */
4849 pos = os_strstr(cmd, "tstCap=");
4850 if (pos) {
4851 role = strtol(pos + 7, NULL, 16);
4852 } else {
4853 pos = os_strstr(cmd, "role=");
4854 if (pos) {
4855 role = strtol(pos + 5, NULL, 16);
4856 if (role != P2PS_SETUP_CLIENT &&
4857 role != P2PS_SETUP_GROUP_OWNER)
4858 role = P2PS_SETUP_NONE;
4859 }
4860 }
4861 p2ps_prov->role = role;
4862
4863 return p2ps_prov;
4864
4865invalid_args:
4866 os_free(p2ps_prov);
4867 return NULL;
4868}
4869
4870
4871static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4872{
4873 u8 addr[ETH_ALEN];
4874 struct p2ps_provision *p2ps_prov;
4875 char *pos;
4876
4877 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4878
4879 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4880
4881 if (hwaddr_aton(cmd, addr))
4882 return -1;
4883
4884 pos = cmd + 17;
4885 if (*pos != ' ')
4886 return -1;
4887
4888 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4889 if (!p2ps_prov)
4890 return -1;
4891
4892 if (p2ps_prov->status < 0) {
4893 os_free(p2ps_prov);
4894 return -1;
4895 }
4896
4897 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4898 p2ps_prov);
4899}
4900
4901
4902static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4903{
4904 u8 addr[ETH_ALEN];
4905 struct p2ps_provision *p2ps_prov;
4906 char *pos;
4907
4908 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4909 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4910 */
4911
4912 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4913 if (hwaddr_aton(cmd, addr))
4914 return -1;
4915
4916 pos = cmd + 17;
4917 if (*pos != ' ')
4918 return -1;
4919
4920 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4921 if (!p2ps_prov)
4922 return -1;
4923
93f22b45
MS		 4924 p2ps_prov->pd_seeker = 1;
4925
f309c18e
KV		 4926 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4927 p2ps_prov);
4928}
4929
4930
c27f4c90
AK		 4931static int parse_freq(int chwidth, int freq2)
4932{
4933 if (freq2 < 0)
4934 return -1;
4935 if (freq2)
4936 return VHT_CHANWIDTH_80P80MHZ;
4937
4938 switch (chwidth) {
4939 case 0:
4940 case 20:
4941 case 40:
4942 return VHT_CHANWIDTH_USE_HT;
4943 case 80:
4944 return VHT_CHANWIDTH_80MHZ;
4945 case 160:
4946 return VHT_CHANWIDTH_160MHZ;
4947 default:
4948 wpa_printf(MSG_DEBUG, "Unknown max oper bandwidth: %d",
4949 chwidth);
4950 return -1;
4951 }
4952}
4953
4954
b563b388
JM		 4955static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4956 char *buf, size_t buflen)
4957{
4958 u8 addr[ETH_ALEN];
4959 char *pos, *pos2;
4960 char *pin = NULL;
4961 enum p2p_wps_method wps_method;
4962 int new_pin;
4963 int ret;
23c84252 4964 int persistent_group, persistent_id = -1;
b563b388
JM		 4965 int join;
4966 int auth;
b31be3a0 4967 int automatic;
b563b388
JM		 4968 int go_intent = -1;
4969 int freq = 0;
3bc462cb 4970 int pd;
c27f4c90 4971 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
8edd9f10
JM		 4972 u8 _group_ssid[SSID_MAX_LEN], *group_ssid = NULL;
4973 size_t group_ssid_len = 0;
b563b388 4974
bdf0518b
JM		 4975 if (!wpa_s->global->p2p_init_wpa_s)
4976 return -1;
4977 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
4978 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
4979 wpa_s->global->p2p_init_wpa_s->ifname);
4980 wpa_s = wpa_s->global->p2p_init_wpa_s;
4981 }
4982
4f88fc04 4983 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
23c84252 4984 * [persistent|persistent=<network id>]
e2308e4b 4985 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
8edd9f10 4986 * [ht40] [vht] [auto] [ssid=<hexdump>] */
b563b388
JM		 4987
4988 if (hwaddr_aton(cmd, addr))
4989 return -1;
4990
4991 pos = cmd + 17;
4992 if (*pos != ' ')
4993 return -1;
4994 pos++;
4995
4996 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4997 pos2 = os_strstr(pos, " persistent=");
4998 if (pos2) {
4999 struct wpa_ssid *ssid;
5000 persistent_id = atoi(pos2 + 12);
5001 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
5002 if (ssid == NULL || ssid->disabled != 2 ||
5003 ssid->mode != WPAS_MODE_P2P_GO) {
5004 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
5005 "SSID id=%d for persistent P2P group (GO)",
5006 persistent_id);
5007 return -1;
5008 }
5009 }
b563b388
JM		 5010 join = os_strstr(pos, " join") != NULL;
5011 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 5012 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 5013 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 5014 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5015 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5016 vht;
b563b388
JM		 5017
5018 pos2 = os_strstr(pos, " go_intent=");
5019 if (pos2) {
5020 pos2 += 11;
5021 go_intent = atoi(pos2);
5022 if (go_intent < 0 || go_intent > 15)
5023 return -1;
5024 }
5025
5026 pos2 = os_strstr(pos, " freq=");
5027 if (pos2) {
5028 pos2 += 6;
5029 freq = atoi(pos2);
5030 if (freq <= 0)
5031 return -1;
5032 }
5033
c27f4c90
AK		 5034 pos2 = os_strstr(pos, " freq2=");
5035 if (pos2)
5036 freq2 = atoi(pos2 + 7);
5037
5038 pos2 = os_strstr(pos, " max_oper_chwidth=");
5039 if (pos2)
5040 chwidth = atoi(pos2 + 18);
5041
5042 max_oper_chwidth = parse_freq(chwidth, freq2);
5043 if (max_oper_chwidth < 0)
5044 return -1;
5045
8edd9f10
JM		 5046 pos2 = os_strstr(pos, " ssid=");
5047 if (pos2) {
5048 char *end;
5049
5050 pos2 += 6;
5051 end = os_strchr(pos2, ' ');
5052 if (!end)
5053 group_ssid_len = os_strlen(pos2) / 2;
5054 else
5055 group_ssid_len = (end - pos2) / 2;
5056 if (group_ssid_len == 0 || group_ssid_len > SSID_MAX_LEN ||
5057 hexstr2bin(pos2, _group_ssid, group_ssid_len) < 0)
5058 return -1;
5059 group_ssid = _group_ssid;
5060 }
5061
b563b388
JM		 5062 if (os_strncmp(pos, "pin", 3) == 0) {
5063 /* Request random PIN (to be displayed) and enable the PIN */
5064 wps_method = WPS_PIN_DISPLAY;
5065 } else if (os_strncmp(pos, "pbc", 3) == 0) {
5066 wps_method = WPS_PBC;
5067 } else {
5068 pin = pos;
5069 pos = os_strchr(pin, ' ');
5070 wps_method = WPS_PIN_KEYPAD;
5071 if (pos) {
5072 *pos++ = '\0';
07fecd39 5073 if (os_strncmp(pos, "display", 7) == 0)
b563b388 5074 wps_method = WPS_PIN_DISPLAY;
4f88fc04
BG		 5075 else if (os_strncmp(pos, "p2ps", 4) == 0)
5076 wps_method = WPS_P2PS;
b563b388 5077 }
dcc33057 5078 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 5079 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
5080 return 17;
5081 }
b563b388
JM		 5082 }
5083
5084 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 5085 persistent_group, automatic, join,
c27f4c90 5086 auth, go_intent, freq, freq2, persistent_id,
8edd9f10
JM		 5087 pd, ht40, vht, max_oper_chwidth,
5088 group_ssid, group_ssid_len);
d054a462
JM		 5089 if (new_pin == -2) {
5090 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
5091 return 25;
5092 }
5093 if (new_pin == -3) {
5094 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
5095 return 25;
5096 }
b563b388
JM		 5097 if (new_pin < 0)
5098 return -1;
5099 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
5100 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 5101 if (os_snprintf_error(buflen, ret))
b563b388
JM		 5102 return -1;
5103 return ret;
5104 }
5105
5106 os_memcpy(buf, "OK\n", 3);
5107 return 3;
5108}
5109
5110
5111static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
5112{
5113 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 5114 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
5115 wpa_dbg(wpa_s, MSG_INFO,
5116 "Reject P2P_LISTEN since interface is disabled");
5117 return -1;
5118 }
b563b388
JM		 5119 return wpas_p2p_listen(wpa_s, timeout);
5120}
5121
5122
5123static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
5124{
5125 u8 addr[ETH_ALEN];
5126 char *pos;
0918c4bf 5127 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 5128
0918c4bf 5129 /* <addr> <config method> [join|auto] */
b563b388
JM		 5130
5131 if (hwaddr_aton(cmd, addr))
5132 return -1;
5133
5134 pos = cmd + 17;
5135 if (*pos != ' ')
5136 return -1;
5137 pos++;
5138
0918c4bf
JM		 5139 if (os_strstr(pos, " join") != NULL)
5140 use = WPAS_P2P_PD_FOR_JOIN;
5141 else if (os_strstr(pos, " auto") != NULL)
5142 use = WPAS_P2P_PD_AUTO;
5143
6d908514 5144 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
b563b388
JM		 5145}
5146
5147
5148static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
5149 size_t buflen)
5150{
5151 struct wpa_ssid *ssid = wpa_s->current_ssid;
5152
5153 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
5154 ssid->passphrase == NULL)
5155 return -1;
5156
5157 os_strlcpy(buf, ssid->passphrase, buflen);
5158 return os_strlen(buf);
5159}
5160
5161
5162static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
5163 char *buf, size_t buflen)
5164{
5165 u64 ref;
5166 int res;
5167 u8 dst_buf[ETH_ALEN], *dst;
5168 struct wpabuf *tlvs;
5169 char *pos;
5170 size_t len;
5171
5172 if (hwaddr_aton(cmd, dst_buf))
5173 return -1;
5174 dst = dst_buf;
5175 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
5176 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
5177 dst = NULL;
5178 pos = cmd + 17;
5179 if (*pos != ' ')
5180 return -1;
5181 pos++;
5182
5183 if (os_strncmp(pos, "upnp ", 5) == 0) {
5184 u8 version;
5185 pos += 5;
5186 if (hexstr2bin(pos, &version, 1) < 0)
5187 return -1;
5188 pos += 2;
5189 if (*pos != ' ')
5190 return -1;
5191 pos++;
7165c5dc 5192 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 5193#ifdef CONFIG_WIFI_DISPLAY
5194 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
5195 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
5196#endif /* CONFIG_WIFI_DISPLAY */
5a4102ce
KV		 5197 } else if (os_strncmp(pos, "asp ", 4) == 0) {
5198 char *svc_str;
5199 char *svc_info = NULL;
5200 u32 id;
5201
5202 pos += 4;
5203 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
5204 return -1;
5205
5206 pos = os_strchr(pos, ' ');
5207 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
5208 return -1;
5209
5210 svc_str = pos + 1;
5211
5212 pos = os_strchr(svc_str, ' ');
5213
5214 if (pos)
5215 *pos++ = '\0';
5216
5217 /* All remaining data is the svc_info string */
5218 if (pos && pos[0] && pos[0] != ' ') {
5219 len = os_strlen(pos);
5220
5221 /* Unescape in place */
5222 len = utf8_unescape(pos, len, pos, len);
5223 if (len > 0xff)
5224 return -1;
5225
5226 svc_info = pos;
5227 }
5228
5229 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
5230 svc_str, svc_info);
b563b388
JM		 5231 } else {
5232 len = os_strlen(pos);
5233 if (len & 1)
5234 return -1;
5235 len /= 2;
5236 tlvs = wpabuf_alloc(len);
5237 if (tlvs == NULL)
5238 return -1;
5239 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
5240 wpabuf_free(tlvs);
5241 return -1;
5242 }
5243
7165c5dc 5244 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 5245 wpabuf_free(tlvs);
5246 }
7165c5dc
JM		 5247 if (ref == 0)
5248 return -1;
b563b388 5249 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 5250 if (os_snprintf_error(buflen, res))
b563b388
JM		 5251 return -1;
5252 return res;
5253}
5254
5255
5256static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
5257 char *cmd)
5258{
5259 long long unsigned val;
5260 u64 req;
5261 if (sscanf(cmd, "%llx", &val) != 1)
5262 return -1;
5263 req = val;
7165c5dc 5264 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 5265}
5266
5267
5268static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5269{
5270 int freq;
d25f7212 5271 u8 dst[ETH_ALEN];
b563b388
JM		 5272 u8 dialog_token;
5273 struct wpabuf *resp_tlvs;
5274 char *pos, *pos2;
5275 size_t len;
5276
5277 pos = os_strchr(cmd, ' ');
5278 if (pos == NULL)
5279 return -1;
5280 *pos++ = '\0';
5281 freq = atoi(cmd);
5282 if (freq == 0)
5283 return -1;
5284
d25f7212 5285 if (hwaddr_aton(pos, dst))
b563b388 5286 return -1;
b563b388
JM		 5287 pos += 17;
5288 if (*pos != ' ')
5289 return -1;
5290 pos++;
5291
5292 pos2 = os_strchr(pos, ' ');
5293 if (pos2 == NULL)
5294 return -1;
5295 *pos2++ = '\0';
5296 dialog_token = atoi(pos);
5297
5298 len = os_strlen(pos2);
5299 if (len & 1)
5300 return -1;
5301 len /= 2;
5302 resp_tlvs = wpabuf_alloc(len);
5303 if (resp_tlvs == NULL)
5304 return -1;
5305 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5306 wpabuf_free(resp_tlvs);
5307 return -1;
5308 }
5309
5310 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5311 wpabuf_free(resp_tlvs);
5312 return 0;
5313}
5314
5315
5316static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5317 char *cmd)
5318{
28ef705d
GB		 5319 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5320 return -1;
b563b388
JM		 5321 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5322 return 0;
5323}
5324
5325
5326static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5327 char *cmd)
5328{
5329 char *pos;
5330 size_t len;
5331 struct wpabuf *query, *resp;
5332
5333 pos = os_strchr(cmd, ' ');
5334 if (pos == NULL)
5335 return -1;
5336 *pos++ = '\0';
5337
5338 len = os_strlen(cmd);
5339 if (len & 1)
5340 return -1;
5341 len /= 2;
5342 query = wpabuf_alloc(len);
5343 if (query == NULL)
5344 return -1;
5345 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5346 wpabuf_free(query);
5347 return -1;
5348 }
5349
5350 len = os_strlen(pos);
5351 if (len & 1) {
5352 wpabuf_free(query);
5353 return -1;
5354 }
5355 len /= 2;
5356 resp = wpabuf_alloc(len);
5357 if (resp == NULL) {
5358 wpabuf_free(query);
5359 return -1;
5360 }
5361 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5362 wpabuf_free(query);
5363 wpabuf_free(resp);
5364 return -1;
5365 }
5366
5367 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5368 wpabuf_free(query);
5369 wpabuf_free(resp);
5370 return -1;
5371 }
5372 return 0;
5373}
5374
5375
5376static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5377{
5378 char *pos;
5379 u8 version;
5380
5381 pos = os_strchr(cmd, ' ');
5382 if (pos == NULL)
5383 return -1;
5384 *pos++ = '\0';
5385
5386 if (hexstr2bin(cmd, &version, 1) < 0)
5387 return -1;
5388
5389 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5390}
5391
5392
ae9d45f3
KV		 5393static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5394 u8 replace, char *cmd)
5395{
5396 char *pos;
5397 char *adv_str;
5398 u32 auto_accept, adv_id, svc_state, config_methods;
5399 char *svc_info = NULL;
e2b7fbf2
MS		 5400 char *cpt_prio_str;
5401 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
ae9d45f3
KV		 5402
5403 pos = os_strchr(cmd, ' ');
5404 if (pos == NULL)
5405 return -1;
5406 *pos++ = '\0';
5407
5408 /* Auto-Accept value is mandatory, and must be one of the
5409 * single values (0, 1, 2, 4) */
5410 auto_accept = atoi(cmd);
5411 switch (auto_accept) {
5412 case P2PS_SETUP_NONE: /* No auto-accept */
5413 case P2PS_SETUP_NEW:
5414 case P2PS_SETUP_CLIENT:
5415 case P2PS_SETUP_GROUP_OWNER:
5416 break;
5417 default:
5418 return -1;
5419 }
5420
5421 /* Advertisement ID is mandatory */
5422 cmd = pos;
5423 pos = os_strchr(cmd, ' ');
5424 if (pos == NULL)
5425 return -1;
5426 *pos++ = '\0';
5427
5428 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5429 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5430 return -1;
5431
5432 /* Only allow replacements if exist, and adds if not */
5433 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5434 if (!replace)
5435 return -1;
5436 } else {
5437 if (replace)
5438 return -1;
5439 }
5440
5441 /* svc_state between 0 - 0xff is mandatory */
5442 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5443 return -1;
5444
5445 pos = os_strchr(pos, ' ');
5446 if (pos == NULL)
5447 return -1;
5448
5449 /* config_methods is mandatory */
5450 pos++;
5451 if (sscanf(pos, "%x", &config_methods) != 1)
5452 return -1;
5453
5454 if (!(config_methods &
5455 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5456 return -1;
5457
5458 pos = os_strchr(pos, ' ');
5459 if (pos == NULL)
5460 return -1;
5461
5462 pos++;
5463 adv_str = pos;
5464
5465 /* Advertisement string is mandatory */
5466 if (!pos[0] || pos[0] == ' ')
5467 return -1;
5468
5469 /* Terminate svc string */
5470 pos = os_strchr(pos, ' ');
5471 if (pos != NULL)
5472 *pos++ = '\0';
5473
e2b7fbf2
MS		 5474 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL;
5475 if (cpt_prio_str) {
5476 pos = os_strchr(pos, ' ');
5477 if (pos != NULL)
5478 *pos++ = '\0';
5479
5480 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio))
5481 return -1;
5482 } else {
5483 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5484 cpt_prio[1] = 0;
5485 }
5486
ae9d45f3
KV		 5487 /* Service and Response Information are optional */
5488 if (pos && pos[0]) {
5489 size_t len;
5490
5491 /* Note the bare ' included, which cannot exist legally
5492 * in unescaped string. */
5493 svc_info = os_strstr(pos, "svc_info='");
5494
5495 if (svc_info) {
5496 svc_info += 9;
5497 len = os_strlen(svc_info);
5498 utf8_unescape(svc_info, len, svc_info, len);
5499 }
5500 }
5501
5502 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5503 (u8) svc_state, (u16) config_methods,
e2b7fbf2 5504 svc_info, cpt_prio);
ae9d45f3
KV		 5505}
5506
5507
b563b388
JM		 5508static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5509{
5510 char *pos;
5511
5512 pos = os_strchr(cmd, ' ');
5513 if (pos == NULL)
5514 return -1;
5515 *pos++ = '\0';
5516
5517 if (os_strcmp(cmd, "bonjour") == 0)
5518 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5519 if (os_strcmp(cmd, "upnp") == 0)
5520 return p2p_ctrl_service_add_upnp(wpa_s, pos);
ae9d45f3
KV		 5521 if (os_strcmp(cmd, "asp") == 0)
5522 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
b563b388
JM		 5523 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5524 return -1;
5525}
5526
5527
5528static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5529 char *cmd)
5530{
5531 size_t len;
5532 struct wpabuf *query;
5533 int ret;
5534
5535 len = os_strlen(cmd);
5536 if (len & 1)
5537 return -1;
5538 len /= 2;
5539 query = wpabuf_alloc(len);
5540 if (query == NULL)
5541 return -1;
5542 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5543 wpabuf_free(query);
5544 return -1;
5545 }
5546
5547 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5548 wpabuf_free(query);
5549 return ret;
5550}
5551
5552
5553static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5554{
5555 char *pos;
5556 u8 version;
5557
5558 pos = os_strchr(cmd, ' ');
5559 if (pos == NULL)
5560 return -1;
5561 *pos++ = '\0';
5562
5563 if (hexstr2bin(cmd, &version, 1) < 0)
5564 return -1;
5565
5566 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5567}
5568
5569
ae9d45f3
KV		 5570static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5571{
5572 u32 adv_id;
5573
e9d28050
MS		 5574 if (os_strcmp(cmd, "all") == 0) {
5575 wpas_p2p_service_flush_asp(wpa_s);
5576 return 0;
5577 }
5578
ae9d45f3
KV		 5579 if (sscanf(cmd, "%x", &adv_id) != 1)
5580 return -1;
5581
5582 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5583}
5584
5585
b563b388
JM		 5586static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5587{
5588 char *pos;
5589
5590 pos = os_strchr(cmd, ' ');
5591 if (pos == NULL)
5592 return -1;
5593 *pos++ = '\0';
5594
5595 if (os_strcmp(cmd, "bonjour") == 0)
5596 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5597 if (os_strcmp(cmd, "upnp") == 0)
5598 return p2p_ctrl_service_del_upnp(wpa_s, pos);
ae9d45f3
KV		 5599 if (os_strcmp(cmd, "asp") == 0)
5600 return p2p_ctrl_service_del_asp(wpa_s, pos);
5601 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5602 return -1;
5603}
5604
5605
5606static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5607{
5608 char *pos;
5609
5610 pos = os_strchr(cmd, ' ');
5611 if (pos == NULL)
5612 return -1;
5613 *pos++ = '\0';
5614
5615 if (os_strcmp(cmd, "asp") == 0)
5616 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5617
b563b388
JM		 5618 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5619 return -1;
5620}
5621
5622
5623static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5624{
5625 u8 addr[ETH_ALEN];
5626
5627 /* <addr> */
5628
5629 if (hwaddr_aton(cmd, addr))
5630 return -1;
5631
5632 return wpas_p2p_reject(wpa_s, addr);
5633}
5634
5635
5636static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5637{
5638 char *pos;
5639 int id;
5640 struct wpa_ssid *ssid;
54c61e6e 5641 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 5642 int freq = 0, pref_freq = 0;
c27f4c90 5643 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
b563b388
JM		 5644
5645 id = atoi(cmd);
5646 pos = os_strstr(cmd, " peer=");
5647 if (pos) {
5648 pos += 6;
5649 if (hwaddr_aton(pos, peer))
5650 return -1;
54c61e6e 5651 _peer = peer;
b563b388
JM		 5652 }
5653 ssid = wpa_config_get_network(wpa_s->conf, id);
5654 if (ssid == NULL || ssid->disabled != 2) {
5655 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5656 "for persistent P2P group",
5657 id);
5658 return -1;
5659 }
5660
4d32c0c4
JM		 5661 pos = os_strstr(cmd, " freq=");
5662 if (pos) {
5663 pos += 6;
5664 freq = atoi(pos);
5665 if (freq <= 0)
5666 return -1;
5667 }
5668
f5877af0
JM		 5669 pos = os_strstr(cmd, " pref=");
5670 if (pos) {
5671 pos += 6;
5672 pref_freq = atoi(pos);
5673 if (pref_freq <= 0)
5674 return -1;
5675 }
5676
20ea1ca4
EP		 5677 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5678 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5679 vht;
4d32c0c4 5680
c27f4c90
AK		 5681 pos = os_strstr(cmd, "freq2=");
5682 if (pos)
5683 freq2 = atoi(pos + 6);
5684
5685 pos = os_strstr(cmd, " max_oper_chwidth=");
5686 if (pos)
5687 chwidth = atoi(pos + 18);
5688
5689 max_oper_chwidth = parse_freq(chwidth, freq2);
5690 if (max_oper_chwidth < 0)
5691 return -1;
5692
5693 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, freq2, ht40, vht,
5694 max_oper_chwidth, pref_freq);
b563b388
JM		 5695}
5696
5697
5698static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5699{
5700 char *pos;
5701 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5702
5703 pos = os_strstr(cmd, " peer=");
5704 if (!pos)
5705 return -1;
5706
5707 *pos = '\0';
5708 pos += 6;
5709 if (hwaddr_aton(pos, peer)) {
5710 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5711 return -1;
5712 }
5713
5714 pos = os_strstr(pos, " go_dev_addr=");
5715 if (pos) {
5716 pos += 13;
5717 if (hwaddr_aton(pos, go_dev_addr)) {
5718 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5719 pos);
5720 return -1;
5721 }
5722 go_dev = go_dev_addr;
5723 }
5724
5725 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5726}
5727
5728
5729static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5730{
5731 if (os_strncmp(cmd, "persistent=", 11) == 0)
5732 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5733 if (os_strncmp(cmd, "group=", 6) == 0)
5734 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5735
5736 return -1;
5737}
5738
5739
5740static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
c27f4c90
AK		 5741 int id, int freq, int vht_center_freq2,
5742 int ht40, int vht, int vht_chwidth)
b563b388 5743{
b563b388
JM		 5744 struct wpa_ssid *ssid;
5745
b563b388
JM		 5746 ssid = wpa_config_get_network(wpa_s->conf, id);
5747 if (ssid == NULL || ssid->disabled != 2) {
5748 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5749 "for persistent P2P group",
5750 id);
5751 return -1;
5752 }
5753
c27f4c90
AK		 5754 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq,
5755 vht_center_freq2, 0, ht40, vht,
5756 vht_chwidth, NULL, 0, 0);
b563b388
JM		 5757}
5758
5759
5760static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5761{
29292d53
EP		 5762 int freq = 0, persistent = 0, group_id = -1;
5763 int vht = wpa_s->conf->p2p_go_vht;
5764 int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
c27f4c90 5765 int max_oper_chwidth, chwidth = 0, freq2 = 0;
29292d53 5766 char *token, *context = NULL;
e11776a5 5767
29292d53
EP		 5768 while ((token = str_token(cmd, " ", &context))) {
5769 if (sscanf(token, "freq=%d", &freq) == 1 ||
c27f4c90
AK		 5770 sscanf(token, "freq2=%d", &freq2) == 1 ||
5771 sscanf(token, "persistent=%d", &group_id) == 1 ||
5772 sscanf(token, "max_oper_chwidth=%d", &chwidth) == 1) {
29292d53
EP		 5773 continue;
5774 } else if (os_strcmp(token, "ht40") == 0) {
5775 ht40 = 1;
5776 } else if (os_strcmp(token, "vht") == 0) {
5777 vht = 1;
5778 ht40 = 1;
5779 } else if (os_strcmp(token, "persistent") == 0) {
5780 persistent = 1;
5781 } else {
5782 wpa_printf(MSG_DEBUG,
5783 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'",
5784 token);
5785 return -1;
5786 }
e11776a5
PK		 5787 }
5788
c27f4c90
AK		 5789 max_oper_chwidth = parse_freq(chwidth, freq2);
5790 if (max_oper_chwidth < 0)
5791 return -1;
5792
29292d53
EP		 5793 if (group_id >= 0)
5794 return p2p_ctrl_group_add_persistent(wpa_s, group_id,
c27f4c90
AK		 5795 freq, freq2, ht40, vht,
5796 max_oper_chwidth);
29292d53 5797
c27f4c90
AK		 5798 return wpas_p2p_group_add(wpa_s, persistent, freq, freq2, ht40, vht,
5799 max_oper_chwidth);
b563b388
JM		 5800}
5801
5802
5803static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5804 char *buf, size_t buflen)
5805{
5806 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 5807 int next, res;
5808 const struct p2p_peer_info *info;
5809 char *pos, *end;
5810 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 5811 struct wpa_ssid *ssid;
f3989ced 5812 size_t i;
b563b388
JM		 5813
5814 if (!wpa_s->global->p2p)
5815 return -1;
5816
5817 if (os_strcmp(cmd, "FIRST") == 0) {
5818 addr_ptr = NULL;
5819 next = 0;
5820 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5821 if (hwaddr_aton(cmd + 5, addr) < 0)
5822 return -1;
5823 addr_ptr = addr;
5824 next = 1;
5825 } else {
5826 if (hwaddr_aton(cmd, addr) < 0)
5827 return -1;
5828 addr_ptr = addr;
5829 next = 0;
5830 }
5831
b3ffc80b
JM		 5832 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5833 if (info == NULL)
5834 return -1;
5835
5836 pos = buf;
5837 end = buf + buflen;
5838
5839 res = os_snprintf(pos, end - pos, MACSTR "\n"
5840 "pri_dev_type=%s\n"
5841 "device_name=%s\n"
5842 "manufacturer=%s\n"
5843 "model_name=%s\n"
5844 "model_number=%s\n"
5845 "serial_number=%s\n"
5846 "config_methods=0x%x\n"
5847 "dev_capab=0x%x\n"
5848 "group_capab=0x%x\n"
5849 "level=%d\n",
5850 MAC2STR(info->p2p_device_addr),
5851 wps_dev_type_bin2str(info->pri_dev_type,
5852 devtype, sizeof(devtype)),
5853 info->device_name,
5854 info->manufacturer,
5855 info->model_name,
5856 info->model_number,
5857 info->serial_number,
5858 info->config_methods,
5859 info->dev_capab,
5860 info->group_capab,
5861 info->level);
d85e1fc8 5862 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 5863 return pos - buf;
5864 pos += res;
5865
f3989ced
JM		 5866 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5867 {
5868 const u8 *t;
5869 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5870 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5871 wps_dev_type_bin2str(t, devtype,
5872 sizeof(devtype)));
d85e1fc8 5873 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 5874 return pos - buf;
5875 pos += res;
5876 }
5877
c427ac92 5878 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 5879 if (ssid) {
5880 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 5881 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 5882 return pos - buf;
5883 pos += res;
5884 }
5885
b3ffc80b
JM		 5886 res = p2p_get_peer_info_txt(info, pos, end - pos);
5887 if (res < 0)
87f841a1 5888 return pos - buf;
b3ffc80b
JM		 5889 pos += res;
5890
71a0e395
JM		 5891 if (info->vendor_elems) {
5892 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 5893 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5894 return pos - buf;
5895 pos += res;
5896
5897 pos += wpa_snprintf_hex(pos, end - pos,
5898 wpabuf_head(info->vendor_elems),
5899 wpabuf_len(info->vendor_elems));
5900
5901 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5902 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5903 return pos - buf;
5904 pos += res;
5905 }
5906
b3ffc80b 5907 return pos - buf;
b563b388
JM		 5908}
5909
5910
6f3bc72b
JM		 5911static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5912 const char *param)
5913{
af8a827b 5914 unsigned int i;
6f3bc72b
JM		 5915
5916 if (wpa_s->global->p2p == NULL)
5917 return -1;
5918
af8a827b
JM		 5919 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5920 return -1;
6f3bc72b 5921
af8a827b
JM		 5922 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5923 struct wpa_freq_range *freq;
5924 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5925 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5926 freq->min, freq->max);
6f3bc72b
JM		 5927 }
5928
3a8f008a 5929 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW);
6f3bc72b
JM		 5930 return 0;
5931}
5932
5933
b563b388
JM		 5934static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5935{
5936 char *param;
5937
5938 if (wpa_s->global->p2p == NULL)
5939 return -1;
5940
5941 param = os_strchr(cmd, ' ');
5942 if (param == NULL)
5943 return -1;
5944 *param++ = '\0';
5945
5946 if (os_strcmp(cmd, "discoverability") == 0) {
5947 p2p_set_client_discoverability(wpa_s->global->p2p,
5948 atoi(param));
5949 return 0;
5950 }
5951
5952 if (os_strcmp(cmd, "managed") == 0) {
5953 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5954 return 0;
5955 }
5956
5957 if (os_strcmp(cmd, "listen_channel") == 0) {
dfe0745c
LD		 5958 char *pos;
5959 u8 channel, op_class;
5960
5961 channel = atoi(param);
5962 pos = os_strchr(param, ' ');
5963 op_class = pos ? atoi(pos) : 81;
5964
5965 return p2p_set_listen_channel(wpa_s->global->p2p, op_class,
5966 channel, 1);
b563b388
JM		 5967 }
5968
5969 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5970 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5971 os_strlen(param));
5972 }
5973
5974 if (os_strcmp(cmd, "noa") == 0) {
5975 char *pos;
5976 int count, start, duration;
5977 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5978 count = atoi(param);
5979 pos = os_strchr(param, ',');
5980 if (pos == NULL)
5981 return -1;
5982 pos++;
5983 start = atoi(pos);
5984 pos = os_strchr(pos, ',');
5985 if (pos == NULL)
5986 return -1;
5987 pos++;
5988 duration = atoi(pos);
5989 if (count < 0 || count > 255 || start < 0 || duration < 0)
5990 return -1;
5991 if (count == 0 && duration > 0)
5992 return -1;
5993 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5994 "start=%d duration=%d", count, start, duration);
aefb53bd 5995 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 5996 }
5997
c381508d
JM		 5998 if (os_strcmp(cmd, "ps") == 0)
5999 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
6000
6001 if (os_strcmp(cmd, "oppps") == 0)
6002 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
6003
6004 if (os_strcmp(cmd, "ctwindow") == 0)
6005 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
6006
b563b388
JM		 6007 if (os_strcmp(cmd, "disabled") == 0) {
6008 wpa_s->global->p2p_disabled = atoi(param);
6009 wpa_printf(MSG_DEBUG, "P2P functionality %s",
6010 wpa_s->global->p2p_disabled ?
6011 "disabled" : "enabled");
6012 if (wpa_s->global->p2p_disabled) {
6013 wpas_p2p_stop_find(wpa_s);
108def93 6014 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 6015 p2p_flush(wpa_s->global->p2p);
6016 }
6017 return 0;
6018 }
6019
b9cfc09a
JJ		 6020 if (os_strcmp(cmd, "conc_pref") == 0) {
6021 if (os_strcmp(param, "sta") == 0)
6022 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
6023 else if (os_strcmp(param, "p2p") == 0)
6024 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
6025 else {
6026 wpa_printf(MSG_INFO, "Invalid conc_pref value");
6027 return -1;
6028 }
6029 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
6030 "%s", param);
6031 return 0;
6032 }
6033
6e6963ea
JM		 6034 if (os_strcmp(cmd, "force_long_sd") == 0) {
6035 wpa_s->force_long_sd = atoi(param);
6036 return 0;
6037 }
6038
80c9582a
JM		 6039 if (os_strcmp(cmd, "peer_filter") == 0) {
6040 u8 addr[ETH_ALEN];
6041 if (hwaddr_aton(param, addr))
6042 return -1;
6043 p2p_set_peer_filter(wpa_s->global->p2p, addr);
6044 return 0;
6045 }
6046
72044390
JM		 6047 if (os_strcmp(cmd, "cross_connect") == 0)
6048 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
6049
eea2fd9e
JM		 6050 if (os_strcmp(cmd, "go_apsd") == 0) {
6051 if (os_strcmp(param, "disable") == 0)
6052 wpa_s->set_ap_uapsd = 0;
6053 else {
6054 wpa_s->set_ap_uapsd = 1;
6055 wpa_s->ap_uapsd = atoi(param);
6056 }
6057 return 0;
6058 }
6059
6060 if (os_strcmp(cmd, "client_apsd") == 0) {
6061 if (os_strcmp(param, "disable") == 0)
6062 wpa_s->set_sta_uapsd = 0;
6063 else {
6064 int be, bk, vi, vo;
6065 char *pos;
6066 /* format: BE,BK,VI,VO;max SP Length */
6067 be = atoi(param);
6068 pos = os_strchr(param, ',');
6069 if (pos == NULL)
6070 return -1;
6071 pos++;
6072 bk = atoi(pos);
6073 pos = os_strchr(pos, ',');
6074 if (pos == NULL)
6075 return -1;
6076 pos++;
6077 vi = atoi(pos);
6078 pos = os_strchr(pos, ',');
6079 if (pos == NULL)
6080 return -1;
6081 pos++;
6082 vo = atoi(pos);
6083 /* ignore max SP Length for now */
6084
6085 wpa_s->set_sta_uapsd = 1;
6086 wpa_s->sta_uapsd = 0;
6087 if (be)
6088 wpa_s->sta_uapsd |= BIT(0);
6089 if (bk)
6090 wpa_s->sta_uapsd |= BIT(1);
6091 if (vi)
6092 wpa_s->sta_uapsd |= BIT(2);
6093 if (vo)
6094 wpa_s->sta_uapsd |= BIT(3);
6095 }
6096 return 0;
6097 }
6098
6f3bc72b
JM		 6099 if (os_strcmp(cmd, "disallow_freq") == 0)
6100 return p2p_ctrl_disallow_freq(wpa_s, param);
6101
96beff11
JM		 6102 if (os_strcmp(cmd, "disc_int") == 0) {
6103 int min_disc_int, max_disc_int, max_disc_tu;
6104 char *pos;
6105
6106 pos = param;
6107
6108 min_disc_int = atoi(pos);
6109 pos = os_strchr(pos, ' ');
6110 if (pos == NULL)
6111 return -1;
6112 *pos++ = '\0';
6113
6114 max_disc_int = atoi(pos);
6115 pos = os_strchr(pos, ' ');
6116 if (pos == NULL)
6117 return -1;
6118 *pos++ = '\0';
6119
6120 max_disc_tu = atoi(pos);
6121
6122 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
6123 max_disc_int, max_disc_tu);
6124 }
6125
05766ed8
JM		 6126 if (os_strcmp(cmd, "per_sta_psk") == 0) {
6127 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
6128 return 0;
6129 }
6130
c4f87a70
JM		 6131#ifdef CONFIG_WPS_NFC
6132 if (os_strcmp(cmd, "nfc_tag") == 0)
6133 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
6134#endif /* CONFIG_WPS_NFC */
6135
201b0f5f
JM		 6136 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
6137 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
6138 return 0;
6139 }
6140
b563b388
JM		 6141 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
6142 cmd);
6143
6144 return -1;
6145}
6146
6147
acb54643
JM		 6148static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
6149{
6150 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
6151 wpa_s->force_long_sd = 0;
477b082c 6152 wpas_p2p_stop_find(wpa_s);
b9da88d6 6153 wpa_s->parent->p2ps_method_config_any = 0;
acb54643
JM		 6154 if (wpa_s->global->p2p)
6155 p2p_flush(wpa_s->global->p2p);
6156}
6157
6158
b563b388
JM		 6159static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
6160{
6161 char *pos, *pos2;
6162 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
6163
6164 if (cmd[0]) {
6165 pos = os_strchr(cmd, ' ');
6166 if (pos == NULL)
6167 return -1;
6168 *pos++ = '\0';
6169 dur1 = atoi(cmd);
6170
6171 pos2 = os_strchr(pos, ' ');
6172 if (pos2)
6173 *pos2++ = '\0';
6174 int1 = atoi(pos);
6175 } else
6176 pos2 = NULL;
6177
6178 if (pos2) {
6179 pos = os_strchr(pos2, ' ');
6180 if (pos == NULL)
6181 return -1;
6182 *pos++ = '\0';
6183 dur2 = atoi(pos2);
6184 int2 = atoi(pos);
6185 }
6186
6187 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
6188}
6189
6190
6191static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
6192{
6193 char *pos;
6194 unsigned int period = 0, interval = 0;
6195
6196 if (cmd[0]) {
6197 pos = os_strchr(cmd, ' ');
6198 if (pos == NULL)
6199 return -1;
6200 *pos++ = '\0';
6201 period = atoi(cmd);
6202 interval = atoi(pos);
6203 }
6204
6205 return wpas_p2p_ext_listen(wpa_s, period, interval);
6206}
6207
f2c56602
JM		 6208
6209static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
6210{
6211 const char *pos;
6212 u8 peer[ETH_ALEN];
6213 int iface_addr = 0;
6214
6215 pos = cmd;
6216 if (os_strncmp(pos, "iface=", 6) == 0) {
6217 iface_addr = 1;
6218 pos += 6;
6219 }
6220 if (hwaddr_aton(pos, peer))
6221 return -1;
6222
6223 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
6224 return 0;
6225}
6226
b563b388
JM		 6227#endif /* CONFIG_P2P */
6228
6229
356d1488
JM		 6230static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
6231{
6232 struct wpa_freq_range_list ranges;
6233 int *freqs = NULL;
6234 struct hostapd_hw_modes *mode;
6235 u16 i;
6236
6237 if (wpa_s->hw.modes == NULL)
6238 return NULL;
6239
6240 os_memset(&ranges, 0, sizeof(ranges));
6241 if (freq_range_list_parse(&ranges, val) < 0)
6242 return NULL;
6243
6244 for (i = 0; i < wpa_s->hw.num_modes; i++) {
6245 int j;
6246
6247 mode = &wpa_s->hw.modes[i];
6248 for (j = 0; j < mode->num_channels; j++) {
6249 unsigned int freq;
6250
6251 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
6252 continue;
6253
6254 freq = mode->channels[j].freq;
6255 if (!freq_range_list_includes(&ranges, freq))
6256 continue;
6257
6258 int_array_add_unique(&freqs, freq);
6259 }
6260 }
6261
6262 os_free(ranges.range);
6263 return freqs;
6264}
6265
6266
afc064fe 6267#ifdef CONFIG_INTERWORKING
356d1488
JM		 6268
6269static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
6270{
6271 int auto_sel = 0;
6272 int *freqs = NULL;
6273
6274 if (param) {
6275 char *pos;
6276
6277 auto_sel = os_strstr(param, "auto") != NULL;
6278
6279 pos = os_strstr(param, "freq=");
6280 if (pos) {
6281 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
6282 if (freqs == NULL)
6283 return -1;
6284 }
6285
6286 }
6287
6288 return interworking_select(wpa_s, auto_sel, freqs);
6289}
6290
6291
f91a512f
JM		 6292static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
6293 int only_add)
b02fe7ff
JM		 6294{
6295 u8 bssid[ETH_ALEN];
6296 struct wpa_bss *bss;
6297
6298 if (hwaddr_aton(dst, bssid)) {
6299 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
6300 return -1;
6301 }
6302
6303 bss = wpa_bss_get_bssid(wpa_s, bssid);
6304 if (bss == NULL) {
6305 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
6306 MAC2STR(bssid));
6307 return -1;
6308 }
6309
783b2a97
JM		 6310 if (bss->ssid_len == 0) {
6311 int found = 0;
6312
6313 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6314 " does not have SSID information", MAC2STR(bssid));
6315
6316 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6317 list) {
6318 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6319 bss->ssid_len > 0) {
6320 found = 1;
6321 break;
6322 }
6323 }
6324
6325 if (!found)
6326 return -1;
6327 wpa_printf(MSG_DEBUG,
6328 "Found another matching BSS entry with SSID");
6329 }
6330
f91a512f 6331 return interworking_connect(wpa_s, bss, only_add);
b02fe7ff
JM		 6332}
6333
6334
afc064fe
JM		 6335static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6336{
6337 u8 dst_addr[ETH_ALEN];
6338 int used;
6339 char *pos;
6340#define MAX_ANQP_INFO_ID 100
6341 u16 id[MAX_ANQP_INFO_ID];
6342 size_t num_id = 0;
cf28c66b 6343 u32 subtypes = 0;
afc064fe
JM		 6344
6345 used = hwaddr_aton2(dst, dst_addr);
6346 if (used < 0)
6347 return -1;
6348 pos = dst + used;
b68d602d
JM		 6349 if (*pos == ' ')
6350 pos++;
afc064fe 6351 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 6352 if (os_strncmp(pos, "hs20:", 5) == 0) {
6353#ifdef CONFIG_HS20
6354 int num = atoi(pos + 5);
6355 if (num <= 0 || num > 31)
6356 return -1;
6357 subtypes |= BIT(num);
6358#else /* CONFIG_HS20 */
6359 return -1;
6360#endif /* CONFIG_HS20 */
6361 } else {
6362 id[num_id] = atoi(pos);
6363 if (id[num_id])
6364 num_id++;
6365 }
afc064fe
JM		 6366 pos = os_strchr(pos + 1, ',');
6367 if (pos == NULL)
6368 break;
6369 pos++;
6370 }
6371
6372 if (num_id == 0)
6373 return -1;
6374
cf28c66b 6375 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 6376}
b1f12296
JM		 6377
6378
6379static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6380{
6381 u8 dst_addr[ETH_ALEN];
6382 struct wpabuf *advproto, *query = NULL;
6383 int used, ret = -1;
6384 char *pos, *end;
6385 size_t len;
6386
6387 used = hwaddr_aton2(cmd, dst_addr);
6388 if (used < 0)
6389 return -1;
6390
6391 pos = cmd + used;
6392 while (*pos == ' ')
6393 pos++;
6394
6395 /* Advertisement Protocol ID */
6396 end = os_strchr(pos, ' ');
6397 if (end)
6398 len = end - pos;
6399 else
6400 len = os_strlen(pos);
6401 if (len & 0x01)
6402 return -1;
6403 len /= 2;
6404 if (len == 0)
6405 return -1;
6406 advproto = wpabuf_alloc(len);
6407 if (advproto == NULL)
6408 return -1;
6409 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6410 goto fail;
6411
6412 if (end) {
6413 /* Optional Query Request */
6414 pos = end + 1;
6415 while (*pos == ' ')
6416 pos++;
6417
6418 len = os_strlen(pos);
6419 if (len) {
6420 if (len & 0x01)
6421 goto fail;
6422 len /= 2;
6423 if (len == 0)
6424 goto fail;
6425 query = wpabuf_alloc(len);
6426 if (query == NULL)
6427 goto fail;
6428 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6429 goto fail;
6430 }
6431 }
6432
6433 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6434
6435fail:
6436 wpabuf_free(advproto);
6437 wpabuf_free(query);
6438
6439 return ret;
6440}
6441
6442
6443static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6444 size_t buflen)
6445{
6446 u8 addr[ETH_ALEN];
6447 int dialog_token;
6448 int used;
6449 char *pos;
6450 size_t resp_len, start, requested_len;
b6a9590b
JM		 6451 struct wpabuf *resp;
6452 int ret;
b1f12296
JM		 6453
6454 used = hwaddr_aton2(cmd, addr);
6455 if (used < 0)
6456 return -1;
6457
6458 pos = cmd + used;
6459 while (*pos == ' ')
6460 pos++;
6461 dialog_token = atoi(pos);
6462
b6a9590b
JM		 6463 if (wpa_s->last_gas_resp &&
6464 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6465 dialog_token == wpa_s->last_gas_dialog_token)
6466 resp = wpa_s->last_gas_resp;
6467 else if (wpa_s->prev_gas_resp &&
6468 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6469 dialog_token == wpa_s->prev_gas_dialog_token)
6470 resp = wpa_s->prev_gas_resp;
6471 else
b1f12296
JM		 6472 return -1;
6473
b6a9590b 6474 resp_len = wpabuf_len(resp);
b1f12296
JM		 6475 start = 0;
6476 requested_len = resp_len;
6477
6478 pos = os_strchr(pos, ' ');
6479 if (pos) {
6480 start = atoi(pos);
6481 if (start > resp_len)
6482 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6483 pos = os_strchr(pos, ',');
6484 if (pos == NULL)
6485 return -1;
6486 pos++;
6487 requested_len = atoi(pos);
6488 if (start + requested_len > resp_len)
6489 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6490 }
6491
6492 if (requested_len * 2 + 1 > buflen)
6493 return os_snprintf(buf, buflen, "FAIL-Too long response");
6494
b6a9590b
JM		 6495 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6496 requested_len);
6497
6498 if (start + requested_len == resp_len) {
6499 /*
6500 * Free memory by dropping the response after it has been
6501 * fetched.
6502 */
6503 if (resp == wpa_s->prev_gas_resp) {
6504 wpabuf_free(wpa_s->prev_gas_resp);
6505 wpa_s->prev_gas_resp = NULL;
6506 } else {
6507 wpabuf_free(wpa_s->last_gas_resp);
6508 wpa_s->last_gas_resp = NULL;
6509 }
6510 }
6511
6512 return ret;
b1f12296 6513}
afc064fe
JM		 6514#endif /* CONFIG_INTERWORKING */
6515
6516
a8918e86
JK		 6517#ifdef CONFIG_HS20
6518
6519static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6520{
6521 u8 dst_addr[ETH_ALEN];
6522 int used;
6523 char *pos;
6524 u32 subtypes = 0;
6525
6526 used = hwaddr_aton2(dst, dst_addr);
6527 if (used < 0)
6528 return -1;
6529 pos = dst + used;
b68d602d
JM		 6530 if (*pos == ' ')
6531 pos++;
a8918e86
JK		 6532 for (;;) {
6533 int num = atoi(pos);
6534 if (num <= 0 || num > 31)
6535 return -1;
6536 subtypes |= BIT(num);
6537 pos = os_strchr(pos + 1, ',');
6538 if (pos == NULL)
6539 break;
6540 pos++;
6541 }
6542
6543 if (subtypes == 0)
6544 return -1;
6545
8dd5c1b4 6546 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0, 0);
a8918e86
JK		 6547}
6548
6549
6550static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6551 const u8 *addr, const char *realm)
6552{
6553 u8 *buf;
6554 size_t rlen, len;
6555 int ret;
6556
6557 rlen = os_strlen(realm);
6558 len = 3 + rlen;
6559 buf = os_malloc(len);
6560 if (buf == NULL)
6561 return -1;
6562 buf[0] = 1; /* NAI Home Realm Count */
6563 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6564 buf[2] = rlen;
6565 os_memcpy(buf + 3, realm, rlen);
6566
6567 ret = hs20_anqp_send_req(wpa_s, addr,
6568 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
8dd5c1b4 6569 buf, len, 0);
a8918e86
JK		 6570
6571 os_free(buf);
6572
6573 return ret;
6574}
6575
6576
6577static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6578 char *dst)
6579{
6580 struct wpa_cred *cred = wpa_s->conf->cred;
6581 u8 dst_addr[ETH_ALEN];
6582 int used;
6583 u8 *buf;
6584 size_t len;
6585 int ret;
6586
6587 used = hwaddr_aton2(dst, dst_addr);
6588 if (used < 0)
6589 return -1;
6590
6591 while (dst[used] == ' ')
6592 used++;
6593 if (os_strncmp(dst + used, "realm=", 6) == 0)
6594 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6595 dst + used + 6);
6596
6597 len = os_strlen(dst + used);
6598
6599 if (len == 0 && cred && cred->realm)
6600 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6601
0e87e798 6602 if (len & 1)
a8918e86
JK		 6603 return -1;
6604 len /= 2;
6605 buf = os_malloc(len);
6606 if (buf == NULL)
6607 return -1;
6608 if (hexstr2bin(dst + used, buf, len) < 0) {
6609 os_free(buf);
6610 return -1;
6611 }
6612
6613 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6614 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
8dd5c1b4 6615 buf, len, 0);
a8918e86
JK		 6616 os_free(buf);
6617
6618 return ret;
6619}
6620
184e110c 6621
8dd5c1b4
JN		 6622static int get_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd, char *reply,
6623 int buflen)
6624{
6625 u8 dst_addr[ETH_ALEN];
6626 int used;
6627 char *ctx = NULL, *icon, *poffset, *psize;
6628
6629 used = hwaddr_aton2(cmd, dst_addr);
6630 if (used < 0)
6631 return -1;
6632 cmd += used;
6633
6634 icon = str_token(cmd, " ", &ctx);
6635 poffset = str_token(cmd, " ", &ctx);
6636 psize = str_token(cmd, " ", &ctx);
6637 if (!icon || !poffset || !psize)
6638 return -1;
6639
6640 wpa_s->fetch_osu_icon_in_progress = 0;
6641 return hs20_get_icon(wpa_s, dst_addr, icon, atoi(poffset), atoi(psize),
6642 reply, buflen);
6643}
6644
6645
6646static int del_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd)
6647{
6648 u8 dst_addr[ETH_ALEN];
6649 int used;
6650 char *icon;
6651
6652 if (!cmd[0])
6653 return hs20_del_icon(wpa_s, NULL, NULL);
6654
6655 used = hwaddr_aton2(cmd, dst_addr);
6656 if (used < 0)
6657 return -1;
6658
6659 while (cmd[used] == ' ')
6660 used++;
6661 icon = cmd[used] ? &cmd[used] : NULL;
6662
6663 return hs20_del_icon(wpa_s, dst_addr, icon);
6664}
6665
6666
6667static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd, int inmem)
184e110c
JM		 6668{
6669 u8 dst_addr[ETH_ALEN];
6670 int used;
6671 char *icon;
6672
6673 used = hwaddr_aton2(cmd, dst_addr);
6674 if (used < 0)
6675 return -1;
6676
6677 while (cmd[used] == ' ')
6678 used++;
6679 icon = &cmd[used];
6680
b572df86 6681 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c 6682 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
8dd5c1b4 6683 (u8 *) icon, os_strlen(icon), inmem);
184e110c
JM		 6684}
6685
a8918e86
JK		 6686#endif /* CONFIG_HS20 */
6687
6688
bc5d330a
TB		 6689#ifdef CONFIG_AUTOSCAN
6690
6691static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6692 char *cmd)
6693{
6694 enum wpa_states state = wpa_s->wpa_state;
6695 char *new_params = NULL;
6696
6697 if (os_strlen(cmd) > 0) {
6698 new_params = os_strdup(cmd);
6699 if (new_params == NULL)
6700 return -1;
6701 }
6702
6703 os_free(wpa_s->conf->autoscan);
6704 wpa_s->conf->autoscan = new_params;
6705
6706 if (wpa_s->conf->autoscan == NULL)
6707 autoscan_deinit(wpa_s);
6708 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 6709 autoscan_init(wpa_s, 1);
99f00324
JM		 6710 else if (state == WPA_SCANNING)
6711 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 6712
6713 return 0;
6714}
6715
6716#endif /* CONFIG_AUTOSCAN */
6717
6718
e9199e31
JM		 6719#ifdef CONFIG_WNM
6720
6721static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6722{
6723 int enter;
6724 int intval = 0;
6725 char *pos;
cd0ef657
JM		 6726 int ret;
6727 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 6728
6729 if (os_strncmp(cmd, "enter", 5) == 0)
6730 enter = 1;
6731 else if (os_strncmp(cmd, "exit", 4) == 0)
6732 enter = 0;
6733 else
6734 return -1;
6735
6736 pos = os_strstr(cmd, " interval=");
6737 if (pos)
6738 intval = atoi(pos + 10);
6739
cd0ef657
JM		 6740 pos = os_strstr(cmd, " tfs_req=");
6741 if (pos) {
6742 char *end;
6743 size_t len;
6744 pos += 9;
6745 end = os_strchr(pos, ' ');
6746 if (end)
6747 len = end - pos;
6748 else
6749 len = os_strlen(pos);
6750 if (len & 1)
6751 return -1;
6752 len /= 2;
6753 tfs_req = wpabuf_alloc(len);
6754 if (tfs_req == NULL)
6755 return -1;
6756 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6757 wpabuf_free(tfs_req);
6758 return -1;
6759 }
6760 }
6761
df80a0cc
JM		 6762 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6763 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 6764 tfs_req);
6765 wpabuf_free(tfs_req);
6766
6767 return ret;
e9199e31
JM		 6768}
6769
65bcd0a9
VK		 6770
6771static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6772{
9a493fab 6773 int query_reason, list = 0;
65bcd0a9
VK		 6774
6775 query_reason = atoi(cmd);
6776
9a493fab
AS		 6777 cmd = os_strchr(cmd, ' ');
6778 if (cmd) {
6779 cmd++;
6780 if (os_strncmp(cmd, "list", 4) == 0) {
6781 list = 1;
6782 } else {
6783 wpa_printf(MSG_DEBUG, "WNM Query: Invalid option %s",
6784 cmd);
6785 return -1;
6786 }
6787 }
6788
6789 wpa_printf(MSG_DEBUG,
6790 "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d%s",
6791 query_reason, list ? " candidate list" : "");
65bcd0a9 6792
9a493fab 6793 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason, list);
65bcd0a9
VK		 6794}
6795
e9199e31
JM		 6796#endif /* CONFIG_WNM */
6797
6798
60b24b0d
DS		 6799static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6800 size_t buflen)
6801{
6802 struct wpa_signal_info si;
6803 int ret;
2cc8d8f4 6804 char *pos, *end;
60b24b0d
DS		 6805
6806 ret = wpa_drv_signal_poll(wpa_s, &si);
6807 if (ret)
6808 return -1;
6809
2cc8d8f4
AO		 6810 pos = buf;
6811 end = buf + buflen;
6812
6813 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 6814 "NOISE=%d\nFREQUENCY=%u\n",
6815 si.current_signal, si.current_txrate / 1000,
6816 si.current_noise, si.frequency);
7bdd8981 6817 if (os_snprintf_error(end - pos, ret))
60b24b0d 6818 return -1;
2cc8d8f4
AO		 6819 pos += ret;
6820
6821 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6822 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 6823 channel_width_to_string(si.chanwidth));
7bdd8981 6824 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6825 return -1;
6826 pos += ret;
6827 }
6828
6829 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6830 ret = os_snprintf(pos, end - pos,
6831 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6832 si.center_frq1, si.center_frq2);
7bdd8981 6833 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6834 return -1;
6835 pos += ret;
6836 }
6837
95783298
AO		 6838 if (si.avg_signal) {
6839 ret = os_snprintf(pos, end - pos,
6840 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 6841 if (os_snprintf_error(end - pos, ret))
95783298
AO		 6842 return -1;
6843 pos += ret;
6844 }
6845
74fa78b2
JM		 6846 if (si.avg_beacon_signal) {
6847 ret = os_snprintf(pos, end - pos,
6848 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal);
6849 if (os_snprintf_error(end - pos, ret))
6850 return -1;
6851 pos += ret;
6852 }
6853
2cc8d8f4 6854 return pos - buf;
60b24b0d
DS		 6855}
6856
6857
96e8d831
DS		 6858static int wpas_ctrl_iface_signal_monitor(struct wpa_supplicant *wpa_s,
6859 const char *cmd)
6860{
6861 const char *pos;
6862 int threshold = 0;
6863 int hysteresis = 0;
6864
6865 if (wpa_s->bgscan && wpa_s->bgscan_priv) {
6866 wpa_printf(MSG_DEBUG,
6867 "Reject SIGNAL_MONITOR command - bgscan is active");
6868 return -1;
6869 }
6870 pos = os_strstr(cmd, "THRESHOLD=");
6871 if (pos)
6872 threshold = atoi(pos + 10);
6873 pos = os_strstr(cmd, "HYSTERESIS=");
6874 if (pos)
6875 hysteresis = atoi(pos + 11);
6876 return wpa_drv_signal_monitor(wpa_s, threshold, hysteresis);
6877}
6878
6879
98342208
AK		 6880static int wpas_ctrl_iface_get_pref_freq_list(
6881 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6882{
6883 unsigned int freq_list[100], num = 100, i;
6884 int ret;
6885 enum wpa_driver_if_type iface_type;
6886 char *pos, *end;
6887
6888 pos = buf;
6889 end = buf + buflen;
6890
6891 /* buf: "<interface_type>" */
6892 if (os_strcmp(cmd, "STATION") == 0)
6893 iface_type = WPA_IF_STATION;
6894 else if (os_strcmp(cmd, "AP") == 0)
6895 iface_type = WPA_IF_AP_BSS;
6896 else if (os_strcmp(cmd, "P2P_GO") == 0)
6897 iface_type = WPA_IF_P2P_GO;
6898 else if (os_strcmp(cmd, "P2P_CLIENT") == 0)
6899 iface_type = WPA_IF_P2P_CLIENT;
6900 else if (os_strcmp(cmd, "IBSS") == 0)
6901 iface_type = WPA_IF_IBSS;
6902 else if (os_strcmp(cmd, "TDLS") == 0)
6903 iface_type = WPA_IF_TDLS;
6904 else
6905 return -1;
6906
6907 wpa_printf(MSG_DEBUG,
6908 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)",
6909 iface_type, buf);
6910
6911 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list);
6912 if (ret)
6913 return -1;
6914
6915 for (i = 0; i < num; i++) {
6916 ret = os_snprintf(pos, end - pos, "%s%u",
6917 i > 0 ? "," : "", freq_list[i]);
6918 if (os_snprintf_error(end - pos, ret))
6919 return -1;
6920 pos += ret;
6921 }
6922
6923 return pos - buf;
6924}
6925
6926
dc7785f8
YZ		 6927static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6928 size_t buflen)
6929{
6930 struct hostap_sta_driver_data sta;
6931 int ret;
6932
6933 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6934 if (ret)
6935 return -1;
6936
6937 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6938 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 6939 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 6940 return -1;
6941 return ret;
6942}
6943
6944
5e2c3490
JM		 6945#ifdef ANDROID
6946static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6947 char *buf, size_t buflen)
6948{
6949 int ret;
6950
6951 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 6952 if (ret == 0) {
6953 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6954 struct p2p_data *p2p = wpa_s->global->p2p;
6955 if (p2p) {
6956 char country[3];
6957 country[0] = cmd[8];
6958 country[1] = cmd[9];
6959 country[2] = 0x04;
6960 p2p_set_country(p2p, country);
6961 }
6962 }
5e2c3490 6963 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 6964 if (os_snprintf_error(buflen, ret))
6965 ret = -1;
a94737ea 6966 }
5e2c3490
JM		 6967 return ret;
6968}
6969#endif /* ANDROID */
6970
6971
adef8948
BL		 6972static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6973 char *buf, size_t buflen)
6974{
6975 int ret;
6976 char *pos;
6977 u8 *data = NULL;
6978 unsigned int vendor_id, subcmd;
6979 struct wpabuf *reply;
6980 size_t data_len = 0;
6981
6982 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6983 vendor_id = strtoul(cmd, &pos, 16);
640b0b93 6984 if (!isblank((unsigned char) *pos))
adef8948
BL		 6985 return -EINVAL;
6986
6987 subcmd = strtoul(pos, &pos, 10);
6988
6989 if (*pos != '\0') {
640b0b93 6990 if (!isblank((unsigned char) *pos++))
adef8948
BL		 6991 return -EINVAL;
6992 data_len = os_strlen(pos);
6993 }
6994
6995 if (data_len) {
6996 data_len /= 2;
6997 data = os_malloc(data_len);
6998 if (!data)
2cebdee6 6999 return -1;
adef8948
BL		 7000
7001 if (hexstr2bin(pos, data, data_len)) {
7002 wpa_printf(MSG_DEBUG,
7003 "Vendor command: wrong parameter format");
7004 os_free(data);
7005 return -EINVAL;
7006 }
7007 }
7008
7009 reply = wpabuf_alloc((buflen - 1) / 2);
7010 if (!reply) {
7011 os_free(data);
2cebdee6 7012 return -1;
adef8948
BL		 7013 }
7014
7015 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
7016 reply);
7017
7018 if (ret == 0)
7019 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
7020 wpabuf_len(reply));
7021
7022 wpabuf_free(reply);
7023 os_free(data);
7024
7025 return ret;
7026}
7027
7028
acb54643
JM		 7029static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
7030{
7e608d1d
IP		 7031#ifdef CONFIG_P2P
7032 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
7033 wpa_s->global->p2p_init_wpa_s : wpa_s;
7034#endif /* CONFIG_P2P */
7035
acb54643
JM		 7036 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
7037
53401e91
JM		 7038 wpas_abort_ongoing_scan(wpa_s);
7039
e9ccfc38
JM		 7040 if (wpa_s->wpa_state >= WPA_AUTHENTICATING) {
7041 /*
7042 * Avoid possible auto connect re-connection on getting
7043 * disconnected due to state flush.
7044 */
7045 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
7046 }
7047
acb54643 7048#ifdef CONFIG_P2P
1d20c66e 7049 wpas_p2p_group_remove(p2p_wpa_s, "*");
7e608d1d
IP		 7050 wpas_p2p_cancel(p2p_wpa_s);
7051 p2p_ctrl_flush(p2p_wpa_s);
7e608d1d
IP		 7052 wpas_p2p_service_flush(p2p_wpa_s);
7053 p2p_wpa_s->global->p2p_disabled = 0;
7054 p2p_wpa_s->global->p2p_per_sta_psk = 0;
7055 p2p_wpa_s->conf->num_sec_device_types = 0;
7056 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
7057 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
7058 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
85e152b6 7059 p2p_wpa_s->global->p2p_go_avoid_freq.num = 0;
9a58e521 7060 p2p_wpa_s->global->pending_p2ps_group = 0;
8bb8e6ed 7061 p2p_wpa_s->global->pending_p2ps_group_freq = 0;
acb54643
JM		 7062#endif /* CONFIG_P2P */
7063
7064#ifdef CONFIG_WPS_TESTING
7065 wps_version_number = 0x20;
7066 wps_testing_dummy_cred = 0;
91226e0d 7067 wps_corrupt_pkhash = 0;
6e379c6c
JM		 7068 wps_force_auth_types_in_use = 0;
7069 wps_force_encr_types_in_use = 0;
acb54643
JM		 7070#endif /* CONFIG_WPS_TESTING */
7071#ifdef CONFIG_WPS
7b02375a 7072 wpa_s->wps_fragment_size = 0;
acb54643 7073 wpas_wps_cancel(wpa_s);
422ba11e 7074 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 7075#endif /* CONFIG_WPS */
7255983b 7076 wpa_s->after_wps = 0;
4d9fb08d 7077 wpa_s->known_wps_freq = 0;
acb54643 7078
9d2cb3ec 7079#ifdef CONFIG_TDLS
acb54643
JM		 7080#ifdef CONFIG_TDLS_TESTING
7081 extern unsigned int tdls_testing;
7082 tdls_testing = 0;
7083#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 7084 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
7085 wpa_tdls_enable(wpa_s->wpa, 1);
7086#endif /* CONFIG_TDLS */
7087
e78aaca0
JM		 7088 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
7089 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
7090
acb54643 7091 wpa_s->no_keep_alive = 0;
c2805909 7092 wpa_s->own_disconnect_req = 0;
acb54643
JM		 7093
7094 os_free(wpa_s->disallow_aps_bssid);
7095 wpa_s->disallow_aps_bssid = NULL;
7096 wpa_s->disallow_aps_bssid_count = 0;
7097 os_free(wpa_s->disallow_aps_ssid);
7098 wpa_s->disallow_aps_ssid = NULL;
7099 wpa_s->disallow_aps_ssid_count = 0;
7100
7101 wpa_s->set_sta_uapsd = 0;
7102 wpa_s->sta_uapsd = 0;
7103
7104 wpa_drv_radio_disable(wpa_s, 0);
acb54643 7105 wpa_blacklist_clear(wpa_s);
a8a7890d 7106 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 7107 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
7108 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 7109 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 7110 wpa_s->conf->auto_interworking = 0;
7111 wpa_s->conf->okc = 0;
04f7ecc6 7112
b925506a
JM		 7113 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
7114 rsn_preauth_deinit(wpa_s->wpa);
7115
04f7ecc6
JM		 7116 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
7117 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
7118 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 7119 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 7120
b3253ebb 7121 radio_remove_works(wpa_s, NULL, 1);
e3745228 7122 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 7123
7124 wpa_s->next_ssid = NULL;
b572df86
JM		 7125
7126#ifdef CONFIG_INTERWORKING
876e74aa 7127#ifdef CONFIG_HS20
b572df86 7128 hs20_cancel_fetch_osu(wpa_s);
8dd5c1b4 7129 hs20_del_icon(wpa_s, NULL, NULL);
876e74aa 7130#endif /* CONFIG_HS20 */
b572df86 7131#endif /* CONFIG_INTERWORKING */
60b893df
JM		 7132
7133 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 7134 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 7135#ifdef CONFIG_TESTING_OPTIONS
7136 wpa_s->extra_roc_dur = 0;
911942ee 7137 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
ed7820b4 7138 wpa_s->p2p_go_csa_on_inv = 0;
651c6a84 7139 wpa_sm_set_test_assoc_ie(wpa_s->wpa, NULL);
1f94e4ee 7140#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 7141
7142 wpa_s->disconnected = 0;
b8db1dfc
JM		 7143 os_free(wpa_s->next_scan_freqs);
7144 wpa_s->next_scan_freqs = NULL;
6c699913
JM		 7145
7146 wpa_bss_flush(wpa_s);
7147 if (!dl_list_empty(&wpa_s->bss)) {
7148 wpa_printf(MSG_DEBUG,
7149 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
7150 MACSTR " pending_bssid=" MACSTR,
7151 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
7152 MAC2STR(wpa_s->bssid),
7153 MAC2STR(wpa_s->pending_bssid));
7154 }
9bd566a3
AS		 7155
7156 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
03ed0a52 7157 wpa_s->wnmsleep_used = 0;
acb54643
JM		 7158}
7159
7160
1f965e62
JM		 7161static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
7162 char *buf, size_t buflen)
7163{
7164 struct wpa_radio_work *work;
7165 char *pos, *end;
7166 struct os_reltime now, diff;
7167
7168 pos = buf;
7169 end = buf + buflen;
7170
7171 os_get_reltime(&now);
7172
7173 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7174 {
7175 int ret;
7176
7177 os_reltime_sub(&now, &work->time, &diff);
7178 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
7179 work->type, work->wpa_s->ifname, work->freq,
7180 work->started, diff.sec, diff.usec);
d85e1fc8 7181 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 7182 break;
7183 pos += ret;
7184 }
7185
7186 return pos - buf;
7187}
7188
7189
7190static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
7191{
7192 struct wpa_radio_work *work = eloop_ctx;
7193 struct wpa_external_work *ework = work->ctx;
7194
7195 wpa_dbg(work->wpa_s, MSG_DEBUG,
7196 "Timing out external radio work %u (%s)",
7197 ework->id, work->type);
7198 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 7199 work->wpa_s->ext_work_in_progress = 0;
1f965e62 7200 radio_work_done(work);
df48efc5 7201 os_free(ework);
1f965e62
JM		 7202}
7203
7204
7205static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
7206{
7207 struct wpa_external_work *ework = work->ctx;
7208
7209 if (deinit) {
b3253ebb
AO		 7210 if (work->started)
7211 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7212 work, NULL);
7213
1f965e62
JM		 7214 os_free(ework);
7215 return;
7216 }
7217
7218 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
7219 ework->id, ework->type);
7220 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 7221 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 7222 if (!ework->timeout)
7223 ework->timeout = 10;
7224 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
7225 work, NULL);
7226}
7227
7228
7229static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
7230 char *buf, size_t buflen)
7231{
7232 struct wpa_external_work *ework;
7233 char *pos, *pos2;
7234 size_t type_len;
7235 int ret;
7236 unsigned int freq = 0;
7237
7238 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
7239
7240 ework = os_zalloc(sizeof(*ework));
7241 if (ework == NULL)
7242 return -1;
7243
7244 pos = os_strchr(cmd, ' ');
7245 if (pos) {
7246 type_len = pos - cmd;
7247 pos++;
7248
7249 pos2 = os_strstr(pos, "freq=");
7250 if (pos2)
7251 freq = atoi(pos2 + 5);
7252
7253 pos2 = os_strstr(pos, "timeout=");
7254 if (pos2)
7255 ework->timeout = atoi(pos2 + 8);
7256 } else {
7257 type_len = os_strlen(cmd);
7258 }
7259 if (4 + type_len >= sizeof(ework->type))
7260 type_len = sizeof(ework->type) - 4 - 1;
7261 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
7262 os_memcpy(ework->type + 4, cmd, type_len);
7263 ework->type[4 + type_len] = '\0';
7264
7265 wpa_s->ext_work_id++;
7266 if (wpa_s->ext_work_id == 0)
7267 wpa_s->ext_work_id++;
7268 ework->id = wpa_s->ext_work_id;
7269
7270 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
7271 ework) < 0) {
7272 os_free(ework);
7273 return -1;
7274 }
7275
7276 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 7277 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 7278 return -1;
7279 return ret;
7280}
7281
7282
7283static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
7284{
7285 struct wpa_radio_work *work;
7286 unsigned int id = atoi(cmd);
7287
7288 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7289 {
7290 struct wpa_external_work *ework;
7291
7292 if (os_strncmp(work->type, "ext:", 4) != 0)
7293 continue;
7294 ework = work->ctx;
7295 if (id && ework->id != id)
7296 continue;
7297 wpa_dbg(wpa_s, MSG_DEBUG,
7298 "Completed external radio work %u (%s)",
7299 ework->id, ework->type);
7300 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 7301 wpa_s->ext_work_in_progress = 0;
1f965e62 7302 radio_work_done(work);
6829da39 7303 os_free(ework);
1f965e62
JM		 7304 return 3; /* "OK\n" */
7305 }
7306
7307 return -1;
7308}
7309
7310
7311static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
7312 char *buf, size_t buflen)
7313{
7314 if (os_strcmp(cmd, "show") == 0)
7315 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
7316 if (os_strncmp(cmd, "add ", 4) == 0)
7317 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
7318 if (os_strncmp(cmd, "done ", 5) == 0)
7319 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
7320 return -1;
7321}
7322
7323
7324void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
7325{
7326 struct wpa_radio_work *work, *tmp;
7327
a6cff8bf
MS		 7328 if (!wpa_s || !wpa_s->radio)
7329 return;
7330
1f965e62
JM		 7331 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
7332 struct wpa_radio_work, list) {
7333 struct wpa_external_work *ework;
7334
7335 if (os_strncmp(work->type, "ext:", 4) != 0)
7336 continue;
7337 ework = work->ctx;
7338 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 7339 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 7340 work->started ? " started" : "", ework->id,
7341 ework->type);
7342 if (work->started)
7343 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7344 work, NULL);
1f965e62 7345 radio_work_done(work);
df48efc5 7346 os_free(ework);
1f965e62
JM		 7347 }
7348}
7349
7350
bceb8431
JM		 7351static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
7352{
7353 struct wpa_supplicant *wpa_s = eloop_ctx;
7354 eapol_sm_notify_ctrl_response(wpa_s->eapol);
7355}
7356
7357
43a66ecb
JM		 7358static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
7359 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 7360{
7361 const char *pos = value;
7362
7363 while (pos) {
7364 if (*pos == ' ' || *pos == '\0')
7365 break;
43a66ecb 7366 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 7367 return -1;
43a66ecb 7368 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 7369 pos = os_strchr(pos, ',');
7370 if (pos)
7371 pos++;
7372 }
7373
7374 return 0;
7375}
7376
7377
fee52342
JM		 7378static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
7379 char *reply, int reply_size, int *reply_len)
7380{
7381 char *pos;
43a66ecb
JM		 7382 unsigned int manual_scan_passive = 0;
7383 unsigned int manual_scan_use_id = 0;
7384 unsigned int manual_scan_only_new = 0;
7385 unsigned int scan_only = 0;
7386 unsigned int scan_id_count = 0;
7387 int scan_id[MAX_SCAN_ID];
7388 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
7389 struct wpa_scan_results *scan_res);
7390 int *manual_scan_freqs = NULL;
a80651d0
KV		 7391 struct wpa_ssid_value *ssid = NULL, *ns;
7392 unsigned int ssid_count = 0;
fee52342
JM		 7393
7394 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
7395 *reply_len = -1;
7396 return;
7397 }
7398
e69ae5ff
JM		 7399 if (radio_work_pending(wpa_s, "scan")) {
7400 wpa_printf(MSG_DEBUG,
7401 "Pending scan scheduled - reject new request");
7402 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7403 return;
7404 }
7405
9772af66
NM		 7406#ifdef CONFIG_INTERWORKING
7407 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
7408 wpa_printf(MSG_DEBUG,
7409 "Interworking select in progress - reject new scan");
7410 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7411 return;
7412 }
7413#endif /* CONFIG_INTERWORKING */
7414
fee52342
JM		 7415 if (params) {
7416 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 7417 scan_only = 1;
fee52342
JM		 7418
7419 pos = os_strstr(params, "freq=");
43a66ecb
JM		 7420 if (pos) {
7421 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
7422 pos + 5);
7423 if (manual_scan_freqs == NULL) {
7424 *reply_len = -1;
7425 goto done;
7426 }
fee52342 7427 }
88c2d488
JM		 7428
7429 pos = os_strstr(params, "passive=");
7430 if (pos)
43a66ecb 7431 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 7432
7433 pos = os_strstr(params, "use_id=");
7434 if (pos)
43a66ecb 7435 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 7436
7437 pos = os_strstr(params, "only_new=1");
7438 if (pos)
43a66ecb 7439 manual_scan_only_new = 1;
6891f0e6
LJ		 7440
7441 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 7442 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
7443 scan_id) < 0) {
6891f0e6 7444 *reply_len = -1;
43a66ecb 7445 goto done;
6891f0e6 7446 }
a80651d0
KV		 7447
7448 pos = params;
7449 while (pos && *pos != '\0') {
7450 if (os_strncmp(pos, "ssid ", 5) == 0) {
7451 char *end;
7452
7453 pos += 5;
7454 end = pos;
7455 while (*end) {
7456 if (*end == '\0' || *end == ' ')
7457 break;
7458 end++;
7459 }
7460
7461 ns = os_realloc_array(
7462 ssid, ssid_count + 1,
7463 sizeof(struct wpa_ssid_value));
7464 if (ns == NULL) {
7465 *reply_len = -1;
7466 goto done;
7467 }
7468 ssid = ns;
7469
7470 if ((end - pos) & 0x01 ||
7471 end - pos > 2 * SSID_MAX_LEN ||
7472 hexstr2bin(pos, ssid[ssid_count].ssid,
7473 (end - pos) / 2) < 0) {
7474 wpa_printf(MSG_DEBUG,
7475 "Invalid SSID value '%s'",
7476 pos);
7477 *reply_len = -1;
7478 goto done;
7479 }
7480 ssid[ssid_count].ssid_len = (end - pos) / 2;
7481 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
7482 ssid[ssid_count].ssid,
7483 ssid[ssid_count].ssid_len);
7484 ssid_count++;
7485 pos = end;
7486 }
7487
7488 pos = os_strchr(pos, ' ');
7489 if (pos)
7490 pos++;
7491 }
7492 }
7493
7494 wpa_s->num_ssids_from_scan_req = ssid_count;
7495 os_free(wpa_s->ssids_from_scan_req);
7496 if (ssid_count) {
7497 wpa_s->ssids_from_scan_req = ssid;
7498 ssid = NULL;
7499 } else {
7500 wpa_s->ssids_from_scan_req = NULL;
fee52342
JM		 7501 }
7502
43a66ecb
JM		 7503 if (scan_only)
7504 scan_res_handler = scan_only_handler;
7505 else if (wpa_s->scan_res_handler == scan_only_handler)
7506 scan_res_handler = NULL;
7507 else
7508 scan_res_handler = wpa_s->scan_res_handler;
7509
fee52342
JM		 7510 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
7511 ((wpa_s->wpa_state <= WPA_SCANNING) ||
7512 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 7513 wpa_s->manual_scan_passive = manual_scan_passive;
7514 wpa_s->manual_scan_use_id = manual_scan_use_id;
7515 wpa_s->manual_scan_only_new = manual_scan_only_new;
7516 wpa_s->scan_id_count = scan_id_count;
7517 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7518 wpa_s->scan_res_handler = scan_res_handler;
7519 os_free(wpa_s->manual_scan_freqs);
7520 wpa_s->manual_scan_freqs = manual_scan_freqs;
7521 manual_scan_freqs = NULL;
7522
fee52342
JM		 7523 wpa_s->normal_scans = 0;
7524 wpa_s->scan_req = MANUAL_SCAN_REQ;
7525 wpa_s->after_wps = 0;
7526 wpa_s->known_wps_freq = 0;
7527 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7528 if (wpa_s->manual_scan_use_id) {
7529 wpa_s->manual_scan_id++;
7530 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7531 wpa_s->manual_scan_id);
7532 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7533 wpa_s->manual_scan_id);
7534 }
fee52342 7535 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 7536 wpa_s->manual_scan_passive = manual_scan_passive;
7537 wpa_s->manual_scan_use_id = manual_scan_use_id;
7538 wpa_s->manual_scan_only_new = manual_scan_only_new;
7539 wpa_s->scan_id_count = scan_id_count;
7540 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7541 wpa_s->scan_res_handler = scan_res_handler;
7542 os_free(wpa_s->manual_scan_freqs);
7543 wpa_s->manual_scan_freqs = manual_scan_freqs;
7544 manual_scan_freqs = NULL;
7545
fee52342
JM		 7546 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7547 wpa_supplicant_cancel_sched_scan(wpa_s);
7548 wpa_s->scan_req = MANUAL_SCAN_REQ;
7549 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7550 if (wpa_s->manual_scan_use_id) {
7551 wpa_s->manual_scan_id++;
7552 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7553 wpa_s->manual_scan_id);
7554 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7555 wpa_s->manual_scan_id);
7556 }
fee52342
JM		 7557 } else {
7558 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7559 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7560 }
43a66ecb
JM		 7561
7562done:
7563 os_free(manual_scan_freqs);
a80651d0 7564 os_free(ssid);
fee52342
JM		 7565}
7566
7567
60b893df
JM		 7568#ifdef CONFIG_TESTING_OPTIONS
7569
7570static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7571 unsigned int freq, const u8 *dst,
7572 const u8 *src, const u8 *bssid,
7573 const u8 *data, size_t data_len,
7574 enum offchannel_send_action_result
7575 result)
7576{
7577 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7578 " src=" MACSTR " bssid=" MACSTR " result=%s",
7579 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7580 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7581 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7582 "NO_ACK" : "FAILED"));
7583}
7584
7585
7586static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7587{
7588 char *pos, *param;
7589 size_t len;
7590 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7591 int res, used;
7592 int freq = 0, no_cck = 0, wait_time = 0;
7593
7594 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7595 * <action=Action frame payload> */
7596
7597 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7598
7599 pos = cmd;
7600 used = hwaddr_aton2(pos, da);
7601 if (used < 0)
7602 return -1;
7603 pos += used;
7604 while (*pos == ' ')
7605 pos++;
7606 used = hwaddr_aton2(pos, bssid);
7607 if (used < 0)
7608 return -1;
7609 pos += used;
7610
7611 param = os_strstr(pos, " freq=");
7612 if (param) {
7613 param += 6;
7614 freq = atoi(param);
7615 }
7616
7617 param = os_strstr(pos, " no_cck=");
7618 if (param) {
7619 param += 8;
7620 no_cck = atoi(param);
7621 }
7622
7623 param = os_strstr(pos, " wait_time=");
7624 if (param) {
7625 param += 11;
7626 wait_time = atoi(param);
7627 }
7628
7629 param = os_strstr(pos, " action=");
7630 if (param == NULL)
7631 return -1;
7632 param += 8;
7633
7634 len = os_strlen(param);
7635 if (len & 1)
7636 return -1;
7637 len /= 2;
7638
7639 buf = os_malloc(len);
7640 if (buf == NULL)
7641 return -1;
7642
7643 if (hexstr2bin(param, buf, len) < 0) {
7644 os_free(buf);
7645 return -1;
7646 }
7647
7648 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7649 buf, len, wait_time,
7650 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7651 os_free(buf);
7652 return res;
7653}
7654
7655
7656static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7657{
7658 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7659 offchannel_send_action_done(wpa_s);
7660}
7661
ad12f2f4
JM		 7662
7663static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7664{
7665 char *pos, *param;
7666 union wpa_event_data event;
7667 enum wpa_event_type ev;
7668
7669 /* <event name> [parameters..] */
7670
7671 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7672
7673 pos = cmd;
7674 param = os_strchr(pos, ' ');
7675 if (param)
7676 *param++ = '\0';
7677
7678 os_memset(&event, 0, sizeof(event));
7679
7680 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7681 ev = EVENT_INTERFACE_ENABLED;
7682 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7683 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 7684 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7685 ev = EVENT_AVOID_FREQUENCIES;
7686 if (param == NULL)
7687 param = "";
7688 if (freq_range_list_parse(&event.freq_range, param) < 0)
7689 return -1;
7690 wpa_supplicant_event(wpa_s, ev, &event);
7691 os_free(event.freq_range.range);
7692 return 0;
ad12f2f4
JM		 7693 } else {
7694 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7695 cmd);
7696 return -1;
7697 }
7698
7699 wpa_supplicant_event(wpa_s, ev, &event);
7700
7701 return 0;
7702}
7703
9d4ff04a
JM		 7704
7705static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7706{
7707 char *pos;
7708 u8 src[ETH_ALEN], *buf;
7709 int used;
7710 size_t len;
7711
7712 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7713
7714 pos = cmd;
7715 used = hwaddr_aton2(pos, src);
7716 if (used < 0)
7717 return -1;
7718 pos += used;
7719 while (*pos == ' ')
7720 pos++;
7721
7722 len = os_strlen(pos);
7723 if (len & 1)
7724 return -1;
7725 len /= 2;
7726
7727 buf = os_malloc(len);
7728 if (buf == NULL)
7729 return -1;
7730
7731 if (hexstr2bin(pos, buf, len) < 0) {
7732 os_free(buf);
7733 return -1;
7734 }
7735
7736 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7737 os_free(buf);
7738
7739 return 0;
7740}
7741
4a6cc862
JM		 7742
7743static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7744{
7745 size_t i;
7746 u32 sum = 0;
7747 const u16 *pos = buf;
7748
7749 for (i = 0; i < len / 2; i++)
7750 sum += *pos++;
7751
7752 while (sum >> 16)
7753 sum = (sum & 0xffff) + (sum >> 16);
7754
7755 return sum ^ 0xffff;
7756}
7757
7758
7759#define HWSIM_PACKETLEN 1500
7760#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7761
7762void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7763{
7764 struct wpa_supplicant *wpa_s = ctx;
7765 const struct ether_header *eth;
75352270 7766 struct iphdr ip;
4a6cc862
JM		 7767 const u8 *pos;
7768 unsigned int i;
7769
7770 if (len != HWSIM_PACKETLEN)
7771 return;
7772
7773 eth = (const struct ether_header *) buf;
75352270
JM		 7774 os_memcpy(&ip, eth + 1, sizeof(ip));
7775 pos = &buf[sizeof(*eth) + sizeof(ip)];
4a6cc862 7776
75352270
JM		 7777 if (ip.ihl != 5 || ip.version != 4 ||
7778 ntohs(ip.tot_len) != HWSIM_IP_LEN)
4a6cc862
JM		 7779 return;
7780
75352270 7781 for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) {
4a6cc862
JM		 7782 if (*pos != (u8) i)
7783 return;
7784 pos++;
7785 }
7786
7787 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7788 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7789}
7790
7791
7792static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7793 char *cmd)
7794{
7795 int enabled = atoi(cmd);
ba91e920
MB		 7796 char *pos;
7797 const char *ifname;
4a6cc862
JM		 7798
7799 if (!enabled) {
7800 if (wpa_s->l2_test) {
7801 l2_packet_deinit(wpa_s->l2_test);
7802 wpa_s->l2_test = NULL;
7803 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7804 }
7805 return 0;
7806 }
7807
7808 if (wpa_s->l2_test)
7809 return 0;
7810
ba91e920
MB		 7811 pos = os_strstr(cmd, " ifname=");
7812 if (pos)
7813 ifname = pos + 8;
7814 else
7815 ifname = wpa_s->ifname;
7816
7817 wpa_s->l2_test = l2_packet_init(ifname, wpa_s->own_addr,
4a6cc862
JM		 7818 ETHERTYPE_IP, wpas_data_test_rx,
7819 wpa_s, 1);
7820 if (wpa_s->l2_test == NULL)
7821 return -1;
7822
7823 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7824
7825 return 0;
7826}
7827
7828
7829static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7830{
7831 u8 dst[ETH_ALEN], src[ETH_ALEN];
7832 char *pos;
7833 int used;
7834 long int val;
7835 u8 tos;
75352270 7836 u8 buf[2 + HWSIM_PACKETLEN];
4a6cc862
JM		 7837 struct ether_header *eth;
7838 struct iphdr *ip;
7839 u8 *dpos;
7840 unsigned int i;
7841
7842 if (wpa_s->l2_test == NULL)
7843 return -1;
7844
7845 /* format: <dst> <src> <tos> */
7846
7847 pos = cmd;
7848 used = hwaddr_aton2(pos, dst);
7849 if (used < 0)
7850 return -1;
7851 pos += used;
7852 while (*pos == ' ')
7853 pos++;
7854 used = hwaddr_aton2(pos, src);
7855 if (used < 0)
7856 return -1;
7857 pos += used;
7858
7859 val = strtol(pos, NULL, 0);
7860 if (val < 0 || val > 0xff)
7861 return -1;
7862 tos = val;
7863
75352270 7864 eth = (struct ether_header *) &buf[2];
4a6cc862
JM		 7865 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
7866 os_memcpy(eth->ether_shost, src, ETH_ALEN);
7867 eth->ether_type = htons(ETHERTYPE_IP);
7868 ip = (struct iphdr *) (eth + 1);
7869 os_memset(ip, 0, sizeof(*ip));
7870 ip->ihl = 5;
7871 ip->version = 4;
7872 ip->ttl = 64;
7873 ip->tos = tos;
7874 ip->tot_len = htons(HWSIM_IP_LEN);
7875 ip->protocol = 1;
66f1e078
JM		 7876 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
7877 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
4a6cc862
JM		 7878 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
7879 dpos = (u8 *) (ip + 1);
7880 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
7881 *dpos++ = i;
7882
75352270 7883 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2],
4a6cc862
JM		 7884 HWSIM_PACKETLEN) < 0)
7885 return -1;
7886
7887 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
7888 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
7889
7890 return 0;
7891}
7892
fc0ef7c0
JM		 7893
7894static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
7895 char *cmd)
7896{
7897 u8 *buf;
7898 struct ether_header *eth;
7899 struct l2_packet_data *l2 = NULL;
7900 size_t len;
7901 u16 ethertype;
7902 int res = -1;
7903
7904 len = os_strlen(cmd);
7905 if (len & 1 || len < ETH_HLEN * 2)
7906 return -1;
7907 len /= 2;
7908
7909 buf = os_malloc(len);
7910 if (buf == NULL)
7911 return -1;
7912
7913 if (hexstr2bin(cmd, buf, len) < 0)
7914 goto done;
7915
7916 eth = (struct ether_header *) buf;
7917 ethertype = ntohs(eth->ether_type);
7918
7919 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
7920 wpas_data_test_rx, wpa_s, 1);
7921 if (l2 == NULL)
7922 goto done;
7923
7924 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
7925 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
7926done:
7927 if (l2)
7928 l2_packet_deinit(l2);
7929 os_free(buf);
7930
7931 return res < 0 ? -1 : 0;
7932}
7933
a156ffda
JM		 7934
7935static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
7936{
7937#ifdef WPA_TRACE_BFD
7938 extern char wpa_trace_fail_func[256];
7939 extern unsigned int wpa_trace_fail_after;
7940 char *pos;
7941
7942 wpa_trace_fail_after = atoi(cmd);
7943 pos = os_strchr(cmd, ':');
7944 if (pos) {
7945 pos++;
7946 os_strlcpy(wpa_trace_fail_func, pos,
7947 sizeof(wpa_trace_fail_func));
7948 } else {
7949 wpa_trace_fail_after = 0;
7950 }
7951 return 0;
7952#else /* WPA_TRACE_BFD */
7953 return -1;
7954#endif /* WPA_TRACE_BFD */
7955}
7956
7957
7958static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
7959 char *buf, size_t buflen)
7960{
7961#ifdef WPA_TRACE_BFD
7962 extern char wpa_trace_fail_func[256];
7963 extern unsigned int wpa_trace_fail_after;
7964
7965 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7966 wpa_trace_fail_func);
7967#else /* WPA_TRACE_BFD */
7968 return -1;
7969#endif /* WPA_TRACE_BFD */
7970}
7971
2da52565
JM		 7972
7973static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd)
7974{
7975#ifdef WPA_TRACE_BFD
7976 extern char wpa_trace_test_fail_func[256];
7977 extern unsigned int wpa_trace_test_fail_after;
7978 char *pos;
7979
7980 wpa_trace_test_fail_after = atoi(cmd);
7981 pos = os_strchr(cmd, ':');
7982 if (pos) {
7983 pos++;
7984 os_strlcpy(wpa_trace_test_fail_func, pos,
7985 sizeof(wpa_trace_test_fail_func));
7986 } else {
7987 wpa_trace_test_fail_after = 0;
7988 }
7989 return 0;
7990#else /* WPA_TRACE_BFD */
7991 return -1;
7992#endif /* WPA_TRACE_BFD */
7993}
7994
7995
7996static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s,
7997 char *buf, size_t buflen)
7998{
7999#ifdef WPA_TRACE_BFD
8000 extern char wpa_trace_test_fail_func[256];
8001 extern unsigned int wpa_trace_test_fail_after;
8002
8003 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after,
8004 wpa_trace_test_fail_func);
8005#else /* WPA_TRACE_BFD */
8006 return -1;
8007#endif /* WPA_TRACE_BFD */
8008}
8009
a530fe77
JM		 8010
8011static void wpas_ctrl_event_test_cb(void *eloop_ctx, void *timeout_ctx)
8012{
8013 struct wpa_supplicant *wpa_s = eloop_ctx;
8014 int i, count = (intptr_t) timeout_ctx;
8015
8016 wpa_printf(MSG_DEBUG, "TEST: Send %d control interface event messages",
8017 count);
8018 for (i = 0; i < count; i++) {
8019 wpa_msg_ctrl(wpa_s, MSG_INFO, "TEST-EVENT-MESSAGE %d/%d",
8020 i + 1, count);
8021 }
8022}
8023
8024
8025static int wpas_ctrl_event_test(struct wpa_supplicant *wpa_s, const char *cmd)
8026{
8027 int count;
8028
8029 count = atoi(cmd);
8030 if (count <= 0)
8031 return -1;
8032
8033 return eloop_register_timeout(0, 0, wpas_ctrl_event_test_cb, wpa_s,
8034 (void *) (intptr_t) count);
8035}
8036
651c6a84
JM		 8037
8038static int wpas_ctrl_test_assoc_ie(struct wpa_supplicant *wpa_s,
8039 const char *cmd)
8040{
8041 struct wpabuf *buf;
8042 size_t len;
8043
8044 len = os_strlen(cmd);
8045 if (len & 1)
8046 return -1;
8047 len /= 2;
8048
8049 if (len == 0) {
8050 buf = NULL;
8051 } else {
8052 buf = wpabuf_alloc(len);
8053 if (buf == NULL)
8054 return -1;
8055
8056 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
8057 wpabuf_free(buf);
8058 return -1;
8059 }
8060 }
8061
8062 wpa_sm_set_test_assoc_ie(wpa_s->wpa, buf);
8063 return 0;
8064}
8065
60b893df
JM		 8066#endif /* CONFIG_TESTING_OPTIONS */
8067
8068
86bd36f0
JM		 8069static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
8070{
8071 char *pos = cmd;
8072 int frame;
8073 size_t len;
8074 struct wpabuf *buf;
8075 struct ieee802_11_elems elems;
8076
8077 frame = atoi(pos);
8078 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8079 return -1;
af041f99 8080 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 8081
8082 pos = os_strchr(pos, ' ');
8083 if (pos == NULL)
8084 return -1;
8085 pos++;
8086
8087 len = os_strlen(pos);
8088 if (len == 0)
8089 return 0;
8090 if (len & 1)
8091 return -1;
8092 len /= 2;
8093
8094 buf = wpabuf_alloc(len);
8095 if (buf == NULL)
8096 return -1;
8097
8098 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
8099 wpabuf_free(buf);
8100 return -1;
8101 }
8102
8103 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
8104 ParseFailed) {
8105 wpabuf_free(buf);
8106 return -1;
8107 }
8108
8109 if (wpa_s->vendor_elem[frame] == NULL) {
8110 wpa_s->vendor_elem[frame] = buf;
af041f99 8111 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 8112 return 0;
8113 }
8114
8115 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
8116 wpabuf_free(buf);
8117 return -1;
8118 }
8119
8120 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
8121 wpabuf_free(buf);
af041f99 8122 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 8123
8124 return 0;
8125}
8126
8127
8128static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
8129 char *buf, size_t buflen)
8130{
8131 int frame = atoi(cmd);
8132
8133 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8134 return -1;
af041f99 8135 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 8136
8137 if (wpa_s->vendor_elem[frame] == NULL)
8138 return 0;
8139
8140 return wpa_snprintf_hex(buf, buflen,
8141 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
8142 wpabuf_len(wpa_s->vendor_elem[frame]));
8143}
8144
8145
8146static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
8147{
8148 char *pos = cmd;
8149 int frame;
8150 size_t len;
8151 u8 *buf;
8152 struct ieee802_11_elems elems;
af041f99 8153 int res;
86bd36f0
JM		 8154
8155 frame = atoi(pos);
8156 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8157 return -1;
af041f99 8158 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 8159
8160 pos = os_strchr(pos, ' ');
8161 if (pos == NULL)
8162 return -1;
8163 pos++;
8164
8165 if (*pos == '*') {
8166 wpabuf_free(wpa_s->vendor_elem[frame]);
8167 wpa_s->vendor_elem[frame] = NULL;
af041f99 8168 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 8169 return 0;
8170 }
8171
8172 if (wpa_s->vendor_elem[frame] == NULL)
8173 return -1;
8174
8175 len = os_strlen(pos);
8176 if (len == 0)
8177 return 0;
8178 if (len & 1)
8179 return -1;
8180 len /= 2;
8181
8182 buf = os_malloc(len);
8183 if (buf == NULL)
8184 return -1;
8185
8186 if (hexstr2bin(pos, buf, len) < 0) {
8187 os_free(buf);
8188 return -1;
8189 }
8190
8191 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
8192 os_free(buf);
8193 return -1;
8194 }
8195
af041f99 8196 res = wpas_vendor_elem_remove(wpa_s, frame, buf, len);
86bd36f0 8197 os_free(buf);
af041f99 8198 return res;
86bd36f0
JM		 8199}
8200
8201
f4b8bfae
AK		 8202static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
8203{
8204 struct wpa_supplicant *wpa_s = ctx;
8205
8206 if (neighbor_rep) {
8207 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
8208 "length=%u",
8209 (unsigned int) wpabuf_len(neighbor_rep));
8210 wpabuf_free(neighbor_rep);
8211 } else {
8212 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
8213 }
8214}
8215
8216
4c4b2305
AK		 8217static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
8218 char *cmd)
f4b8bfae 8219{
4c4b2305
AK		 8220 struct wpa_ssid ssid;
8221 struct wpa_ssid *ssid_p = NULL;
8222 int ret = 0;
8223
8224 if (os_strncmp(cmd, " ssid=", 6) == 0) {
8225 ssid.ssid_len = os_strlen(cmd + 6);
d9d1b952 8226 if (ssid.ssid_len > SSID_MAX_LEN)
4c4b2305
AK		 8227 return -1;
8228 ssid.ssid = (u8 *) (cmd + 6);
8229 ssid_p = &ssid;
8230 }
8231
8232 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
8233 wpas_ctrl_neighbor_rep_cb,
8234 wpa_s);
8235
8236 return ret;
f4b8bfae
AK		 8237}
8238
8239
65d9a5e2
JM		 8240static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
8241{
8242 eapol_sm_erp_flush(wpa_s->eapol);
8243 return 0;
8244}
8245
8246
fb375883
IP		 8247static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
8248 char *cmd)
8249{
8250 char *token, *context = NULL;
8251 unsigned int enable = ~0, type = 0;
8252 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
8253 u8 *addr = NULL, *mask = NULL;
8254
8255 while ((token = str_token(cmd, " ", &context))) {
8256 if (os_strcasecmp(token, "scan") == 0) {
8257 type |= MAC_ADDR_RAND_SCAN;
8258 } else if (os_strcasecmp(token, "sched") == 0) {
8259 type |= MAC_ADDR_RAND_SCHED_SCAN;
8260 } else if (os_strcasecmp(token, "pno") == 0) {
8261 type |= MAC_ADDR_RAND_PNO;
8262 } else if (os_strcasecmp(token, "all") == 0) {
8263 type = wpa_s->mac_addr_rand_supported;
8264 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
8265 enable = atoi(token + 7);
8266 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
8267 addr = _addr;
8268 if (hwaddr_aton(token + 5, addr)) {
8269 wpa_printf(MSG_INFO,
8270 "CTRL: Invalid MAC address: %s",
8271 token);
8272 return -1;
8273 }
8274 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
8275 mask = _mask;
8276 if (hwaddr_aton(token + 5, mask)) {
8277 wpa_printf(MSG_INFO,
8278 "CTRL: Invalid MAC address mask: %s",
8279 token);
8280 return -1;
8281 }
8282 } else {
8283 wpa_printf(MSG_INFO,
8284 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
8285 token);
8286 return -1;
8287 }
8288 }
8289
8290 if (!type) {
8291 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
8292 return -1;
8293 }
8294
8295 if ((wpa_s->mac_addr_rand_supported & type) != type) {
8296 wpa_printf(MSG_INFO,
8297 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
8298 type, wpa_s->mac_addr_rand_supported);
8299 return -1;
8300 }
8301
8302 if (enable > 1) {
8303 wpa_printf(MSG_INFO,
8304 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
8305 return -1;
8306 }
8307
8308 if (!enable) {
8309 wpas_mac_addr_rand_scan_clear(wpa_s, type);
8310 if (wpa_s->pno) {
8311 if (type & MAC_ADDR_RAND_PNO) {
8312 wpas_stop_pno(wpa_s);
8313 wpas_start_pno(wpa_s);
8314 }
8315 } else if (wpa_s->sched_scanning &&
8316 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
8317 /* simulate timeout to restart the sched scan */
8318 wpa_s->sched_scan_timed_out = 1;
8319 wpa_s->prev_sched_ssid = NULL;
8320 wpa_supplicant_cancel_sched_scan(wpa_s);
8321 }
8322 return 0;
8323 }
8324
8325 if ((addr && !mask) || (!addr && mask)) {
8326 wpa_printf(MSG_INFO,
8327 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
8328 return -1;
8329 }
8330
8331 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
8332 wpa_printf(MSG_INFO,
8333 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
8334 return -1;
8335 }
8336
8337 if (type & MAC_ADDR_RAND_SCAN) {
8338 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
8339 addr, mask);
8340 }
8341
8342 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
8343 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
8344 addr, mask);
8345
8346 if (wpa_s->sched_scanning && !wpa_s->pno) {
8347 /* simulate timeout to restart the sched scan */
8348 wpa_s->sched_scan_timed_out = 1;
8349 wpa_s->prev_sched_ssid = NULL;
8350 wpa_supplicant_cancel_sched_scan(wpa_s);
8351 }
8352 }
8353
8354 if (type & MAC_ADDR_RAND_PNO) {
8355 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
8356 addr, mask);
8357 if (wpa_s->pno) {
8358 wpas_stop_pno(wpa_s);
8359 wpas_start_pno(wpa_s);
8360 }
8361 }
8362
8363 return 0;
8364}
8365
8366
b8daac18
MH		 8367static int wpas_ctrl_iface_pmksa(struct wpa_supplicant *wpa_s,
8368 char *buf, size_t buflen)
8369{
8370 size_t reply_len;
8371
8372 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, buf, buflen);
8373#ifdef CONFIG_AP
8374 reply_len += wpas_ap_pmksa_cache_list(wpa_s, &buf[reply_len],
8375 buflen - reply_len);
8376#endif /* CONFIG_AP */
8377 return reply_len;
8378}
8379
8380
4c522c77
MH		 8381static void wpas_ctrl_iface_pmksa_flush(struct wpa_supplicant *wpa_s)
8382{
8383 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
8384#ifdef CONFIG_AP
8385 wpas_ap_pmksa_cache_flush(wpa_s);
8386#endif /* CONFIG_AP */
8387}
8388
8389
8db9a79d
JM		 8390static int wpas_ctrl_cmd_debug_level(const char *cmd)
8391{
8392 if (os_strcmp(cmd, "PING") == 0 ||
8393 os_strncmp(cmd, "BSS ", 4) == 0 ||
8394 os_strncmp(cmd, "GET_NETWORK ", 12) == 0 ||
8395 os_strncmp(cmd, "STATUS", 6) == 0 ||
8396 os_strncmp(cmd, "STA ", 4) == 0 ||
8397 os_strncmp(cmd, "STA-", 4) == 0)
8398 return MSG_EXCESSIVE;
8399 return MSG_DEBUG;
8400}
8401
8402
6fc6879b
JM		 8403char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
8404 char *buf, size_t *resp_len)
8405{
8406 char *reply;
b563b388 8407 const int reply_size = 4096;
6fc6879b
JM		 8408 int reply_len;
8409
8410 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 8411 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8412 if (wpa_debug_show_keys)
8413 wpa_dbg(wpa_s, MSG_DEBUG,
8414 "Control interface command '%s'", buf);
8415 else
8416 wpa_dbg(wpa_s, MSG_DEBUG,
8417 "Control interface command '%s [REMOVED]'",
8418 os_strncmp(buf, WPA_CTRL_RSP,
8419 os_strlen(WPA_CTRL_RSP)) == 0 ?
8420 WPA_CTRL_RSP : "SET_NETWORK");
8421 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 8422 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 8423 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
8424 (const u8 *) buf, os_strlen(buf));
8425 } else {
8db9a79d 8426 int level = wpas_ctrl_cmd_debug_level(buf);
b470b2bf 8427 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 8428 }
8429
8430 reply = os_malloc(reply_size);
8431 if (reply == NULL) {
8432 *resp_len = 1;
8433 return NULL;
8434 }
8435
8436 os_memcpy(reply, "OK\n", 3);
8437 reply_len = 3;
8438
8439 if (os_strcmp(buf, "PING") == 0) {
8440 os_memcpy(reply, "PONG\n", 5);
8441 reply_len = 5;
0eed2a8d
JD		 8442 } else if (os_strcmp(buf, "IFNAME") == 0) {
8443 reply_len = os_strlen(wpa_s->ifname);
8444 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 8445 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8446 if (wpa_debug_reopen_file() < 0)
8447 reply_len = -1;
77895cd9
JM		 8448 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
8449 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 8450 } else if (os_strcmp(buf, "MIB") == 0) {
8451 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
8452 if (reply_len >= 0) {
5ac73acf
JM		 8453 reply_len += eapol_sm_get_mib(wpa_s->eapol,
8454 reply + reply_len,
8455 reply_size - reply_len);
6fc6879b
JM		 8456 }
8457 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
8458 reply_len = wpa_supplicant_ctrl_iface_status(
8459 wpa_s, buf + 6, reply, reply_size);
8460 } else if (os_strcmp(buf, "PMKSA") == 0) {
b8daac18 8461 reply_len = wpas_ctrl_iface_pmksa(wpa_s, reply, reply_size);
79e2b1cc 8462 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
4c522c77 8463 wpas_ctrl_iface_pmksa_flush(wpa_s);
6fc6879b
JM		 8464 } else if (os_strncmp(buf, "SET ", 4) == 0) {
8465 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
8466 reply_len = -1;
10263dc2
OO		 8467 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
8468 reply_len = wpa_config_dump_values(wpa_s->conf,
8469 reply, reply_size);
acec8d32
JM		 8470 } else if (os_strncmp(buf, "GET ", 4) == 0) {
8471 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
8472 reply, reply_size);
6fc6879b
JM		 8473 } else if (os_strcmp(buf, "LOGON") == 0) {
8474 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
8475 } else if (os_strcmp(buf, "LOGOFF") == 0) {
8476 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
8477 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 8478 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8479 reply_len = -1;
9796a86c
JM		 8480 else
8481 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 8482 } else if (os_strcmp(buf, "REATTACH") == 0) {
8483 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
8484 !wpa_s->current_ssid)
8485 reply_len = -1;
8486 else {
8487 wpa_s->reattach = 1;
8488 wpas_request_connection(wpa_s);
8489 }
6fc6879b 8490 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 8491 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8492 reply_len = -1;
9796a86c
JM		 8493 else if (wpa_s->disconnected)
8494 wpas_request_connection(wpa_s);
ec717917 8495#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 8496 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
8497 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
8498 reply_len = -1;
ec717917 8499#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 8500#ifdef CONFIG_PEERKEY
8501 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
8502 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
8503 reply_len = -1;
8504#endif /* CONFIG_PEERKEY */
8505#ifdef CONFIG_IEEE80211R
8506 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
8507 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
8508 reply_len = -1;
8509#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 8510#ifdef CONFIG_WPS
8511 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 8512 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
8513 if (res == -2) {
8514 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8515 reply_len = 17;
8516 } else if (res)
fcc60db4
JM		 8517 reply_len = -1;
8518 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 8519 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
8520 if (res == -2) {
8521 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8522 reply_len = 17;
8523 } else if (res)
fcc60db4
JM		 8524 reply_len = -1;
8525 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
8526 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
8527 reply,
8528 reply_size);
3981cb3c
JM		 8529 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
8530 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
8531 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 8532 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
8533 if (wpas_wps_cancel(wpa_s))
8534 reply_len = -1;
71892384 8535#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 8536 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
8537 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
8538 reply_len = -1;
8539 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
8540 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
8541 reply_len = -1;
bbf41865
JM		 8542 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
8543 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
8544 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 8545 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
8546 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
8547 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 8548 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
8549 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
8550 buf + 17))
8551 reply_len = -1;
e65552dd
JM		 8552 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
8553 reply_len = wpas_ctrl_nfc_get_handover_req(
8554 wpa_s, buf + 21, reply, reply_size);
8555 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
8556 reply_len = wpas_ctrl_nfc_get_handover_sel(
8557 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 8558 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
8559 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
8560 reply_len = -1;
71892384 8561#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 8562 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
8563 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
8564 reply_len = -1;
70d84f11
JM		 8565#ifdef CONFIG_AP
8566 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
8567 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
8568 wpa_s, buf + 11, reply, reply_size);
8569#endif /* CONFIG_AP */
72df2f5f 8570#ifdef CONFIG_WPS_ER
e9bcfebf 8571 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 8572 if (wpas_wps_er_start(wpa_s, NULL))
8573 reply_len = -1;
8574 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
8575 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 8576 reply_len = -1;
8577 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 8578 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 8579 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
8580 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
8581 reply_len = -1;
564cd7fa 8582 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 8583 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
8584 if (ret == -2) {
8585 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8586 reply_len = 17;
8587 } else if (ret == -3) {
8588 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
8589 reply_len = 18;
8590 } else if (ret == -4) {
8591 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
8592 reply_len = 20;
8593 } else if (ret)
564cd7fa 8594 reply_len = -1;
e64dcfd5
JM		 8595 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
8596 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
8597 reply_len = -1;
ef10f473
JM		 8598 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
8599 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
8600 buf + 18))
8601 reply_len = -1;
7d6640a6
JM		 8602 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
8603 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
8604 reply_len = -1;
1cea09a9
JM		 8605#ifdef CONFIG_WPS_NFC
8606 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8607 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8608 wpa_s, buf + 24, reply, reply_size);
8609#endif /* CONFIG_WPS_NFC */
72df2f5f 8610#endif /* CONFIG_WPS_ER */
fcc60db4 8611#endif /* CONFIG_WPS */
11ef8d35
JM		 8612#ifdef CONFIG_IBSS_RSN
8613 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8614 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8615 reply_len = -1;
8616#endif /* CONFIG_IBSS_RSN */
603a3f34 8617#ifdef CONFIG_MESH
5b78493f
MH		 8618 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8619 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8620 wpa_s, buf + 19, reply, reply_size);
8621 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8622 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8623 wpa_s, "", reply, reply_size);
603a3f34
JL		 8624 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8625 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8626 reply_len = -1;
8627 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8628 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8629 buf + 18))
8630 reply_len = -1;
e174ef34
MH		 8631 } else if (os_strncmp(buf, "MESH_PEER_REMOVE ", 17) == 0) {
8632 if (wpa_supplicant_ctrl_iface_mesh_peer_remove(wpa_s, buf + 17))
8633 reply_len = -1;
2604edbf
MH		 8634 } else if (os_strncmp(buf, "MESH_PEER_ADD ", 14) == 0) {
8635 if (wpa_supplicant_ctrl_iface_mesh_peer_add(wpa_s, buf + 14))
8636 reply_len = -1;
603a3f34 8637#endif /* CONFIG_MESH */
b563b388
JM		 8638#ifdef CONFIG_P2P
8639 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
51775096 8640 if (p2p_ctrl_find(wpa_s, buf + 8))
b563b388
JM		 8641 reply_len = -1;
8642 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8643 if (p2p_ctrl_find(wpa_s, ""))
8644 reply_len = -1;
8645 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8646 wpas_p2p_stop_find(wpa_s);
f309c18e
KV		 8647 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8648 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8649 reply_len = -1;
8650 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8651 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8652 reply_len = -1;
b563b388
JM		 8653 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8654 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8655 reply_size);
8656 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8657 if (p2p_ctrl_listen(wpa_s, buf + 11))
8658 reply_len = -1;
8659 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8660 if (p2p_ctrl_listen(wpa_s, ""))
8661 reply_len = -1;
8662 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8663 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8664 reply_len = -1;
8665 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
38dcc86c 8666 if (p2p_ctrl_group_add(wpa_s, ""))
b563b388
JM		 8667 reply_len = -1;
8668 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8669 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8670 reply_len = -1;
8671 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8672 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8673 reply_len = -1;
8674 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8675 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8676 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8677 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8678 reply_size);
8679 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8680 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8681 reply_len = -1;
8682 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8683 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8684 reply_len = -1;
8685 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8686 wpas_p2p_sd_service_update(wpa_s);
8687 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8688 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8689 reply_len = -1;
8690 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8691 wpas_p2p_service_flush(wpa_s);
8692 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8693 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8694 reply_len = -1;
8695 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8696 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8697 reply_len = -1;
ae9d45f3
KV		 8698 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8699 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8700 reply_len = -1;
b563b388
JM		 8701 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8702 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8703 reply_len = -1;
8704 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8705 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8706 reply_len = -1;
8707 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8708 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8709 reply_size);
8710 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8711 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8712 reply_len = -1;
8713 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 8714 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 8715 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8716 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8717 reply_len = -1;
59eba7a2
JM		 8718 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8719 if (wpas_p2p_cancel(wpa_s))
8720 reply_len = -1;
b563b388
JM		 8721 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8722 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8723 reply_len = -1;
8724 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8725 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8726 reply_len = -1;
8727 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8728 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8729 reply_len = -1;
8730 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8731 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8732 reply_len = -1;
f2c56602
JM		 8733 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8734 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8735 reply_len = -1;
b563b388 8736#endif /* CONFIG_P2P */
9675ce35
JM		 8737#ifdef CONFIG_WIFI_DISPLAY
8738 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8739 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8740 reply_len = -1;
8741 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8742 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8743 reply, reply_size);
8744#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 8745#ifdef CONFIG_INTERWORKING
8746 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8747 if (interworking_fetch_anqp(wpa_s) < 0)
8748 reply_len = -1;
8749 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8750 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 8751 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8752 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8753 reply_len = -1;
8754 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
8755 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 8756 reply_len = -1;
8757 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
f91a512f 8758 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
b02fe7ff 8759 reply_len = -1;
f91a512f
JM		 8760 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
8761 int id;
8762
8763 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
8764 if (id < 0)
8765 reply_len = -1;
8766 else {
8767 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
8768 if (os_snprintf_error(reply_size, reply_len))
8769 reply_len = -1;
8770 }
afc064fe
JM		 8771 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
8772 if (get_anqp(wpa_s, buf + 9) < 0)
8773 reply_len = -1;
b1f12296
JM		 8774 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
8775 if (gas_request(wpa_s, buf + 12) < 0)
8776 reply_len = -1;
8777 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
8778 reply_len = gas_response_get(wpa_s, buf + 17, reply,
8779 reply_size);
afc064fe 8780#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 8781#ifdef CONFIG_HS20
8782 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
8783 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
8784 reply_len = -1;
8785 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
8786 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
8787 reply_len = -1;
184e110c 8788 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8dd5c1b4
JN		 8789 if (hs20_icon_request(wpa_s, buf + 18, 0) < 0)
8790 reply_len = -1;
8791 } else if (os_strncmp(buf, "REQ_HS20_ICON ", 14) == 0) {
8792 if (hs20_icon_request(wpa_s, buf + 14, 1) < 0)
8793 reply_len = -1;
8794 } else if (os_strncmp(buf, "GET_HS20_ICON ", 14) == 0) {
8795 reply_len = get_hs20_icon(wpa_s, buf + 14, reply, reply_size);
8796 } else if (os_strncmp(buf, "DEL_HS20_ICON ", 14) == 0) {
8797 if (del_hs20_icon(wpa_s, buf + 14) < 0)
184e110c 8798 reply_len = -1;
b572df86
JM		 8799 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
8800 if (hs20_fetch_osu(wpa_s) < 0)
8801 reply_len = -1;
8802 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
8803 hs20_cancel_fetch_osu(wpa_s);
a8918e86 8804#endif /* CONFIG_HS20 */
6fc6879b
JM		 8805 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
8806 {
8807 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
8808 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
8809 reply_len = -1;
bceb8431
JM		 8810 else {
8811 /*
8812 * Notify response from timeout to allow the control
8813 * interface response to be sent first.
8814 */
8815 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
8816 wpa_s, NULL);
8817 }
6fc6879b
JM		 8818 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
8819 if (wpa_supplicant_reload_configuration(wpa_s))
8820 reply_len = -1;
8821 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8822 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 8823 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
8824 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
8825 reply_len = -1;
9aa10e2b
DS		 8826 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
8827 reply_len = wpa_supplicant_ctrl_iface_blacklist(
8828 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 8829 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
8830 reply_len = wpa_supplicant_ctrl_iface_log_level(
8831 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 8832 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
8833 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8834 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 8835 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
8836 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 8837 wpa_s, NULL, reply, reply_size);
6fc6879b 8838 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 8839#ifdef CONFIG_SME
8840 wpa_s->sme.prev_bssid_set = 0;
8841#endif /* CONFIG_SME */
6fc6879b
JM		 8842 wpa_s->reassociate = 0;
8843 wpa_s->disconnected = 1;
6ad9c911 8844 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 8845 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 8846 wpa_supplicant_deauthenticate(wpa_s,
8847 WLAN_REASON_DEAUTH_LEAVING);
9bd566a3 8848 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
fee52342
JM		 8849 } else if (os_strcmp(buf, "SCAN") == 0) {
8850 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
8851 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
8852 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 8853 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
8854 reply_len = wpa_supplicant_ctrl_iface_scan_results(
8855 wpa_s, reply, reply_size);
2ea2166d
JM		 8856 } else if (os_strcmp(buf, "ABORT_SCAN") == 0) {
8857 if (wpas_abort_ongoing_scan(wpa_s) < 0)
8858 reply_len = -1;
6fc6879b
JM		 8859 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
8860 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
8861 reply_len = -1;
8862 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
8863 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
8864 reply_len = -1;
8865 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
8866 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
8867 reply_len = -1;
8868 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
8869 reply_len = wpa_supplicant_ctrl_iface_add_network(
8870 wpa_s, reply, reply_size);
8871 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
8872 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
8873 reply_len = -1;
8874 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8875 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
8876 reply_len = -1;
8877 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
8878 reply_len = wpa_supplicant_ctrl_iface_get_network(
8879 wpa_s, buf + 12, reply, reply_size);
1c330a2f 8880 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
daae4995
AN		 8881 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12,
8882 wpa_s))
1c330a2f 8883 reply_len = -1;
d94c9ee6
JM		 8884 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
8885 reply_len = wpa_supplicant_ctrl_iface_list_creds(
8886 wpa_s, reply, reply_size);
8887 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
8888 reply_len = wpa_supplicant_ctrl_iface_add_cred(
8889 wpa_s, reply, reply_size);
8890 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
8891 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
8892 reply_len = -1;
8893 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
8894 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
8895 reply_len = -1;
c880ab87
JM		 8896 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
8897 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
8898 reply,
8899 reply_size);
6fc6879b
JM		 8900#ifndef CONFIG_NO_CONFIG_WRITE
8901 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8902 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
8903 reply_len = -1;
8904#endif /* CONFIG_NO_CONFIG_WRITE */
8905 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
8906 reply_len = wpa_supplicant_ctrl_iface_get_capability(
8907 wpa_s, buf + 15, reply, reply_size);
8908 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
8909 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
8910 reply_len = -1;
67b9bd08
DS		 8911 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
8912 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
8913 reply_len = -1;
4b4a8ae5
JM		 8914 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8915 reply_len = wpa_supplicant_global_iface_list(
8916 wpa_s->global, reply, reply_size);
56e2fc2c 8917 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
6fc6879b 8918 reply_len = wpa_supplicant_global_iface_interfaces(
56e2fc2c 8919 wpa_s->global, buf + 10, reply, reply_size);
6fc6879b
JM		 8920 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
8921 reply_len = wpa_supplicant_ctrl_iface_bss(
8922 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 8923#ifdef CONFIG_AP
8924 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
8925 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
8926 } else if (os_strncmp(buf, "STA ", 4) == 0) {
8927 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
8928 reply_size);
8929 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
8930 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
8931 reply_size);
e60b2951
JJ		 8932 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
8933 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
8934 reply_len = -1;
8935 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
8936 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
8937 reply_len = -1;
334bf36a
AO		 8938 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
8939 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
8940 reply_len = -1;
99650cad
JM		 8941 } else if (os_strcmp(buf, "STOP_AP") == 0) {
8942 if (wpas_ap_stop_ap(wpa_s))
8943 reply_len = -1;
e653b622 8944#endif /* CONFIG_AP */
207ef3fb
JM		 8945 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8946 wpas_notify_suspend(wpa_s->global);
8947 } else if (os_strcmp(buf, "RESUME") == 0) {
8948 wpas_notify_resume(wpa_s->global);
9ff4de6d 8949#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 8950 } else if (os_strcmp(buf, "DROP_SA") == 0) {
8951 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 8952#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 8953 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
8954 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
8955 reply_len = -1;
0d0a8ca1 8956 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 8957 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 8958 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
8959 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
8960 reply_len = -1;
8961 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
8962 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
8963 buf + 17))
8964 reply_len = -1;
39ee845f 8965 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 8966 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 8967#ifdef CONFIG_TDLS
8968 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
8969 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
8970 reply_len = -1;
8971 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
8972 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
8973 reply_len = -1;
8974 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
8975 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
8976 reply_len = -1;
6b90deae
AN		 8977 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
8978 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
8979 buf + 17))
8980 reply_len = -1;
8981 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
8982 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
8983 buf + 24))
8984 reply_len = -1;
4504621f
OG		 8985 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) {
8986 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
8987 wpa_s, buf + 17, reply, reply_size);
281ff0aa 8988#endif /* CONFIG_TDLS */
8506ea6f
MB		 8989 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
8990 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 8991 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
8992 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
8993 reply_len = -1;
8994 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
8995 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
8996 reply_len = -1;
60b24b0d
DS		 8997 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
8998 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
8999 reply_size);
96e8d831
DS		 9000 } else if (os_strncmp(buf, "SIGNAL_MONITOR", 14) == 0) {
9001 if (wpas_ctrl_iface_signal_monitor(wpa_s, buf + 14))
9002 reply_len = -1;
dc7785f8
YZ		 9003 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
9004 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
9005 reply_size);
bc5d330a
TB		 9006#ifdef CONFIG_AUTOSCAN
9007 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
9008 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
9009 reply_len = -1;
9010#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 9011#ifdef ANDROID
9012 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
9013 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
9014 reply_size);
9015#endif /* ANDROID */
adef8948
BL		 9016 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
9017 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
9018 reply_size);
9482426e 9019 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 9020 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 9021 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 9022#ifdef CONFIG_WNM
9023 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
9024 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
9025 reply_len = -1;
07565ab0
MG		 9026 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
9027 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
65bcd0a9 9028 reply_len = -1;
e9199e31 9029#endif /* CONFIG_WNM */
acb54643
JM		 9030 } else if (os_strcmp(buf, "FLUSH") == 0) {
9031 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 9032 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
9033 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
9034 reply_size);
60b893df
JM		 9035#ifdef CONFIG_TESTING_OPTIONS
9036 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
9037 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
9038 reply_len = -1;
9039 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
9040 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 9041 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
9042 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
9043 reply_len = -1;
9d4ff04a
JM		 9044 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
9045 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
9046 reply_len = -1;
4a6cc862
JM		 9047 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
9048 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
9049 reply_len = -1;
9050 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
9051 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
9052 reply_len = -1;
fc0ef7c0
JM		 9053 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
9054 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
9055 reply_len = -1;
a156ffda
JM		 9056 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
9057 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
9058 reply_len = -1;
9059 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
9060 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
2da52565
JM		 9061 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
9062 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0)
9063 reply_len = -1;
9064 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
9065 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size);
a530fe77
JM		 9066 } else if (os_strncmp(buf, "EVENT_TEST ", 11) == 0) {
9067 if (wpas_ctrl_event_test(wpa_s, buf + 11) < 0)
9068 reply_len = -1;
651c6a84
JM		 9069 } else if (os_strncmp(buf, "TEST_ASSOC_IE ", 14) == 0) {
9070 if (wpas_ctrl_test_assoc_ie(wpa_s, buf + 14) < 0)
9071 reply_len = -1;
60b893df 9072#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 9073 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
9074 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
9075 reply_len = -1;
9076 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
9077 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
9078 reply_size);
9079 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
9080 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
9081 reply_len = -1;
f4b8bfae 9082 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
4c4b2305 9083 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
f4b8bfae 9084 reply_len = -1;
65d9a5e2
JM		 9085 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
9086 wpas_ctrl_iface_erp_flush(wpa_s);
fb375883
IP		 9087 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
9088 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
9089 reply_len = -1;
98342208
AK		 9090 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) {
9091 reply_len = wpas_ctrl_iface_get_pref_freq_list(
9092 wpa_s, buf + 19, reply, reply_size);
6fc6879b
JM		 9093 } else {
9094 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
9095 reply_len = 16;
9096 }
9097
9098 if (reply_len < 0) {
9099 os_memcpy(reply, "FAIL\n", 5);
9100 reply_len = 5;
9101 }
9102
6fc6879b
JM		 9103 *resp_len = reply_len;
9104 return reply;
9105}
9106
9107
9108static int wpa_supplicant_global_iface_add(struct wpa_global *global,
9109 char *cmd)
9110{
9111 struct wpa_interface iface;
efa232f9
JJ		 9112 char *pos, *extra;
9113 struct wpa_supplicant *wpa_s;
9114 unsigned int create_iface = 0;
9115 u8 mac_addr[ETH_ALEN];
0f039e34 9116 enum wpa_driver_if_type type = WPA_IF_STATION;
6fc6879b
JM		 9117
9118 /*
9119 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
0f039e34 9120 * TAB<bridge_ifname>[TAB<create>[TAB<interface_type>]]
6fc6879b
JM		 9121 */
9122 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
9123
9124 os_memset(&iface, 0, sizeof(iface));
9125
9126 do {
9127 iface.ifname = pos = cmd;
9128 pos = os_strchr(pos, '\t');
9129 if (pos)
9130 *pos++ = '\0';
9131 if (iface.ifname[0] == '\0')
9132 return -1;
9133 if (pos == NULL)
9134 break;
9135
9136 iface.confname = pos;
9137 pos = os_strchr(pos, '\t');
9138 if (pos)
9139 *pos++ = '\0';
9140 if (iface.confname[0] == '\0')
9141 iface.confname = NULL;
9142 if (pos == NULL)
9143 break;
9144
9145 iface.driver = pos;
9146 pos = os_strchr(pos, '\t');
9147 if (pos)
9148 *pos++ = '\0';
9149 if (iface.driver[0] == '\0')
9150 iface.driver = NULL;
9151 if (pos == NULL)
9152 break;
9153
9154 iface.ctrl_interface = pos;
9155 pos = os_strchr(pos, '\t');
9156 if (pos)
9157 *pos++ = '\0';
9158 if (iface.ctrl_interface[0] == '\0')
9159 iface.ctrl_interface = NULL;
9160 if (pos == NULL)
9161 break;
9162
9163 iface.driver_param = pos;
9164 pos = os_strchr(pos, '\t');
9165 if (pos)
9166 *pos++ = '\0';
9167 if (iface.driver_param[0] == '\0')
9168 iface.driver_param = NULL;
9169 if (pos == NULL)
9170 break;
9171
9172 iface.bridge_ifname = pos;
9173 pos = os_strchr(pos, '\t');
9174 if (pos)
9175 *pos++ = '\0';
9176 if (iface.bridge_ifname[0] == '\0')
9177 iface.bridge_ifname = NULL;
9178 if (pos == NULL)
9179 break;
efa232f9
JJ		 9180
9181 extra = pos;
9182 pos = os_strchr(pos, '\t');
9183 if (pos)
9184 *pos++ = '\0';
da3db681
BG		 9185 if (!extra[0])
9186 break;
9187
0f039e34 9188 if (os_strcmp(extra, "create") == 0) {
efa232f9 9189 create_iface = 1;
0f039e34
AS		 9190 if (!pos)
9191 break;
9192
9193 if (os_strcmp(pos, "sta") == 0) {
9194 type = WPA_IF_STATION;
9195 } else if (os_strcmp(pos, "ap") == 0) {
9196 type = WPA_IF_AP_BSS;
9197 } else {
9198 wpa_printf(MSG_DEBUG,
9199 "INTERFACE_ADD unsupported interface type: '%s'",
9200 pos);
9201 return -1;
9202 }
9203 } else {
da3db681
BG		 9204 wpa_printf(MSG_DEBUG,
9205 "INTERFACE_ADD unsupported extra parameter: '%s'",
9206 extra);
efa232f9 9207 return -1;
da3db681 9208 }
6fc6879b
JM		 9209 } while (0);
9210
efa232f9
JJ		 9211 if (create_iface) {
9212 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'",
9213 iface.ifname);
9214 if (!global->ifaces)
9215 return -1;
0f039e34 9216 if (wpa_drv_if_add(global->ifaces, type, iface.ifname,
efa232f9
JJ		 9217 NULL, NULL, NULL, mac_addr, NULL) < 0) {
9218 wpa_printf(MSG_ERROR,
9219 "CTRL_IFACE interface creation failed");
9220 return -1;
9221 }
9222
9223 wpa_printf(MSG_DEBUG,
9224 "CTRL_IFACE interface '%s' created with MAC addr: "
9225 MACSTR, iface.ifname, MAC2STR(mac_addr));
9226 }
9227
6fc6879b 9228 if (wpa_supplicant_get_iface(global, iface.ifname))
efa232f9
JJ		 9229 goto fail;
9230
9231 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
9232 if (!wpa_s)
9233 goto fail;
9234 wpa_s->added_vif = create_iface;
9235 return 0;
6fc6879b 9236
efa232f9
JJ		 9237fail:
9238 if (create_iface)
9239 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname);
9240 return -1;
6fc6879b
JM		 9241}
9242
9243
9244static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
9245 char *cmd)
9246{
9247 struct wpa_supplicant *wpa_s;
efa232f9
JJ		 9248 int ret;
9249 unsigned int delete_iface;
6fc6879b
JM		 9250
9251 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
9252
9253 wpa_s = wpa_supplicant_get_iface(global, cmd);
9254 if (wpa_s == NULL)
9255 return -1;
efa232f9
JJ		 9256 delete_iface = wpa_s->added_vif;
9257 ret = wpa_supplicant_remove_iface(global, wpa_s, 0);
9258 if (!ret && delete_iface) {
9259 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'",
9260 cmd);
9261 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd);
9262 }
9263 return ret;
6fc6879b
JM		 9264}
9265
9266
4b4a8ae5
JM		 9267static void wpa_free_iface_info(struct wpa_interface_info *iface)
9268{
9269 struct wpa_interface_info *prev;
9270
9271 while (iface) {
9272 prev = iface;
9273 iface = iface->next;
9274
9275 os_free(prev->ifname);
9276 os_free(prev->desc);
9277 os_free(prev);
9278 }
9279}
9280
9281
9282static int wpa_supplicant_global_iface_list(struct wpa_global *global,
9283 char *buf, int len)
9284{
9285 int i, res;
9286 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
9287 char *pos, *end;
9288
c5121837 9289 for (i = 0; wpa_drivers[i]; i++) {
8b423edb 9290 const struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 9291 if (drv->get_interfaces == NULL)
9292 continue;
5fbc1f27 9293 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 9294 if (tmp == NULL)
9295 continue;
9296
9297 if (last == NULL)
9298 iface = last = tmp;
9299 else
9300 last->next = tmp;
9301 while (last->next)
9302 last = last->next;
9303 }
9304
9305 pos = buf;
9306 end = buf + len;
9307 for (tmp = iface; tmp; tmp = tmp->next) {
9308 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
9309 tmp->drv_name, tmp->ifname,
9310 tmp->desc ? tmp->desc : "");
d85e1fc8 9311 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 9312 *pos = '\0';
9313 break;
9314 }
9315 pos += res;
9316 }
9317
9318 wpa_free_iface_info(iface);
9319
9320 return pos - buf;
9321}
9322
9323
6fc6879b 9324static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
56e2fc2c 9325 const char *input,
6fc6879b
JM		 9326 char *buf, int len)
9327{
9328 int res;
9329 char *pos, *end;
9330 struct wpa_supplicant *wpa_s;
56e2fc2c
JD		 9331 int show_ctrl = 0;
9332
9333 if (input)
9334 show_ctrl = !!os_strstr(input, "ctrl");
6fc6879b
JM		 9335
9336 wpa_s = global->ifaces;
9337 pos = buf;
9338 end = buf + len;
9339
9340 while (wpa_s) {
56e2fc2c
JD		 9341 if (show_ctrl)
9342 res = os_snprintf(pos, end - pos, "%s ctrl_iface=%s\n",
9343 wpa_s->ifname,
9344 wpa_s->conf->ctrl_interface ?
9345 wpa_s->conf->ctrl_interface : "N/A");
9346 else
9347 res = os_snprintf(pos, end - pos, "%s\n",
9348 wpa_s->ifname);
9349
d85e1fc8 9350 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 9351 *pos = '\0';
9352 break;
9353 }
9354 pos += res;
9355 wpa_s = wpa_s->next;
9356 }
9357 return pos - buf;
9358}
9359
9360
cf3bebf2
JM		 9361static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
9362 const char *ifname,
9363 char *cmd, size_t *resp_len)
9364{
9365 struct wpa_supplicant *wpa_s;
9366
9367 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9368 if (os_strcmp(ifname, wpa_s->ifname) == 0)
9369 break;
9370 }
9371
9372 if (wpa_s == NULL) {
9373 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
9374 if (resp)
9375 *resp_len = os_strlen(resp);
9376 else
9377 *resp_len = 1;
9378 return resp;
9379 }
9380
9381 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
9382}
9383
9384
576bce9c
JM		 9385static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
9386 char *buf, size_t *resp_len)
9387{
9388#ifdef CONFIG_P2P
9389 static const char * cmd[] = {
443427e4 9390 "LIST_NETWORKS",
576bce9c
JM		 9391 "P2P_FIND",
9392 "P2P_STOP_FIND",
9393 "P2P_LISTEN",
9394 "P2P_GROUP_ADD",
9395 "P2P_GET_PASSPHRASE",
9396 "P2P_SERVICE_UPDATE",
9397 "P2P_SERVICE_FLUSH",
9398 "P2P_FLUSH",
9399 "P2P_CANCEL",
9400 "P2P_PRESENCE_REQ",
9401 "P2P_EXT_LISTEN",
9402 NULL
9403 };
9404 static const char * prefix[] = {
443427e4
DS		 9405#ifdef ANDROID
9406 "DRIVER ",
9407#endif /* ANDROID */
9408 "GET_NETWORK ",
9409 "REMOVE_NETWORK ",
576bce9c
JM		 9410 "P2P_FIND ",
9411 "P2P_CONNECT ",
9412 "P2P_LISTEN ",
9413 "P2P_GROUP_REMOVE ",
9414 "P2P_GROUP_ADD ",
9415 "P2P_PROV_DISC ",
9416 "P2P_SERV_DISC_REQ ",
9417 "P2P_SERV_DISC_CANCEL_REQ ",
9418 "P2P_SERV_DISC_RESP ",
9419 "P2P_SERV_DISC_EXTERNAL ",
9420 "P2P_SERVICE_ADD ",
9421 "P2P_SERVICE_DEL ",
87d5ef5a 9422 "P2P_SERVICE_REP ",
576bce9c
JM		 9423 "P2P_REJECT ",
9424 "P2P_INVITE ",
9425 "P2P_PEER ",
9426 "P2P_SET ",
9427 "P2P_UNAUTHORIZE ",
9428 "P2P_PRESENCE_REQ ",
9429 "P2P_EXT_LISTEN ",
f2c56602 9430 "P2P_REMOVE_CLIENT ",
8ad8bc5c
DS		 9431 "WPS_NFC_TOKEN ",
9432 "WPS_NFC_TAG_READ ",
f3ff9487
AM		 9433 "NFC_GET_HANDOVER_SEL ",
9434 "NFC_GET_HANDOVER_REQ ",
9435 "NFC_REPORT_HANDOVER ",
87d5ef5a
KV		 9436 "P2P_ASP_PROVISION ",
9437 "P2P_ASP_PROVISION_RESP ",
576bce9c
JM		 9438 NULL
9439 };
9440 int found = 0;
9441 int i;
9442
9443 if (global->p2p_init_wpa_s == NULL)
9444 return NULL;
9445
9446 for (i = 0; !found && cmd[i]; i++) {
9447 if (os_strcmp(buf, cmd[i]) == 0)
9448 found = 1;
9449 }
9450
9451 for (i = 0; !found && prefix[i]; i++) {
9452 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
9453 found = 1;
9454 }
9455
9456 if (found)
9457 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9458 buf, resp_len);
9459#endif /* CONFIG_P2P */
9460 return NULL;
9461}
9462
9463
9464static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
9465 char *buf, size_t *resp_len)
9466{
9467#ifdef CONFIG_WIFI_DISPLAY
9468 if (global->p2p_init_wpa_s == NULL)
9469 return NULL;
9470 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
9471 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
9472 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9473 buf, resp_len);
9474#endif /* CONFIG_WIFI_DISPLAY */
9475 return NULL;
9476}
9477
9478
9479static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
9480 char *buf, size_t *resp_len)
9481{
9482 char *ret;
9483
9484 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
9485 if (ret)
9486 return ret;
9487
9488 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
9489 if (ret)
9490 return ret;
9491
9492 return NULL;
9493}
9494
9495
1b9b31c1
JM		 9496static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
9497{
9498 char *value;
9499
9500 value = os_strchr(cmd, ' ');
9501 if (value == NULL)
9502 return -1;
9503 *value++ = '\0';
9504
9505 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
9506
9507#ifdef CONFIG_WIFI_DISPLAY
9508 if (os_strcasecmp(cmd, "wifi_display") == 0) {
9509 wifi_display_enable(global, !!atoi(value));
9510 return 0;
9511 }
9512#endif /* CONFIG_WIFI_DISPLAY */
9513
a7ca6dac
JM		 9514 /* Restore cmd to its original value to allow redirection */
9515 value[-1] = ' ';
9516
1b9b31c1
JM		 9517 return -1;
9518}
9519
9520
daae4995
AN		 9521static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global,
9522 char *cmd)
9523{
9524 struct wpa_supplicant *wpa_s[2]; /* src, dst */
9525 char *p;
9526 unsigned int i;
9527
9528 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id>
9529 * <variable name> */
9530
9531 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) {
9532 p = os_strchr(cmd, ' ');
9533 if (p == NULL)
9534 return -1;
9535 *p = '\0';
9536
9537 wpa_s[i] = global->ifaces;
9538 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) {
9539 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0)
9540 break;
9541 }
9542
9543 if (!wpa_s[i]) {
9544 wpa_printf(MSG_DEBUG,
9545 "CTRL_IFACE: Could not find iface=%s", cmd);
9546 return -1;
9547 }
9548
9549 cmd = p + 1;
9550 }
9551
9552 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]);
9553}
9554
9555
42868f14
JM		 9556#ifndef CONFIG_NO_CONFIG_WRITE
9557static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
9558{
d6b818ef 9559 int ret = 0, saved = 0;
42868f14
JM		 9560 struct wpa_supplicant *wpa_s;
9561
9562 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9563 if (!wpa_s->conf->update_config) {
9564 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
9565 continue;
9566 }
9567
9568 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
9569 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
9570 ret = 1;
9571 } else {
9572 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 9573 saved++;
42868f14
JM		 9574 }
9575 }
9576
d6b818ef
JM		 9577 if (!saved && !ret) {
9578 wpa_dbg(wpa_s, MSG_DEBUG,
9579 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
9580 ret = 1;
9581 }
9582
42868f14
JM		 9583 return ret;
9584}
9585#endif /* CONFIG_NO_CONFIG_WRITE */
9586
9587
ae8c27f7
JM		 9588static int wpas_global_ctrl_iface_status(struct wpa_global *global,
9589 char *buf, size_t buflen)
9590{
9591 char *pos, *end;
9592 int ret;
9593 struct wpa_supplicant *wpa_s;
9594
9595 pos = buf;
9596 end = buf + buflen;
9597
9598#ifdef CONFIG_P2P
4c559019 9599 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 9600 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 9601 "\n"
9602 "p2p_state=%s\n",
9603 MAC2STR(global->p2p_dev_addr),
9604 p2p_get_state_txt(global->p2p));
d85e1fc8 9605 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 9606 return pos - buf;
9607 pos += ret;
9608 } else if (global->p2p) {
9609 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 9610 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9611 return pos - buf;
9612 pos += ret;
9613 }
9614#endif /* CONFIG_P2P */
9615
9616#ifdef CONFIG_WIFI_DISPLAY
9617 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
9618 !!global->wifi_display);
d85e1fc8 9619 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9620 return pos - buf;
9621 pos += ret;
9622#endif /* CONFIG_WIFI_DISPLAY */
9623
9624 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9625 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
9626 "address=" MACSTR "\n",
9627 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 9628 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9629 return pos - buf;
9630 pos += ret;
9631 }
9632
9633 return pos - buf;
9634}
9635
9636
3794af2d
AN		 9637#ifdef CONFIG_FST
9638
9639static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global,
9640 char *cmd, char *buf,
9641 size_t reply_size)
9642{
9643 char ifname[IFNAMSIZ + 1];
9644 struct fst_iface_cfg cfg;
9645 struct wpa_supplicant *wpa_s;
9646 struct fst_wpa_obj iface_obj;
9647
9648 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
9649 wpa_s = wpa_supplicant_get_iface(global, ifname);
9650 if (wpa_s) {
5dbd3bf9
JM		 9651 if (wpa_s->fst) {
9652 wpa_printf(MSG_INFO, "FST: Already attached");
9653 return -1;
9654 }
3794af2d
AN		 9655 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
9656 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr,
9657 &iface_obj, &cfg);
9658 if (wpa_s->fst)
9659 return os_snprintf(buf, reply_size, "OK\n");
9660 }
9661 }
9662
9663 return -1;
9664}
9665
9666
9667static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global,
9668 char *cmd, char *buf,
9669 size_t reply_size)
9670{
9671 char ifname[IFNAMSIZ + 1];
9672 struct wpa_supplicant *wpa_s;
9673
9674 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
9675 wpa_s = wpa_supplicant_get_iface(global, ifname);
9676 if (wpa_s) {
9677 if (!fst_iface_detach(ifname)) {
9678 wpa_s->fst = NULL;
9679 return os_snprintf(buf, reply_size, "OK\n");
9680 }
9681 }
9682 }
9683
9684 return -1;
9685}
9686
9687#endif /* CONFIG_FST */
9688
9689
6fc6879b
JM		 9690char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
9691 char *buf, size_t *resp_len)
9692{
9693 char *reply;
9694 const int reply_size = 2048;
9695 int reply_len;
f4a0a82c 9696 int level = MSG_DEBUG;
6fc6879b 9697
cf3bebf2
JM		 9698 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
9699 char *pos = os_strchr(buf + 7, ' ');
9700 if (pos) {
9701 *pos++ = '\0';
9702 return wpas_global_ctrl_iface_ifname(global,
9703 buf + 7, pos,
9704 resp_len);
9705 }
9706 }
9707
576bce9c
JM		 9708 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
9709 if (reply)
9710 return reply;
9711
f4a0a82c
JM		 9712 if (os_strcmp(buf, "PING") == 0)
9713 level = MSG_EXCESSIVE;
9714 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 9715 (const u8 *) buf, os_strlen(buf));
9716
9717 reply = os_malloc(reply_size);
9718 if (reply == NULL) {
9719 *resp_len = 1;
9720 return NULL;
9721 }
9722
9723 os_memcpy(reply, "OK\n", 3);
9724 reply_len = 3;
9725
9726 if (os_strcmp(buf, "PING") == 0) {
9727 os_memcpy(reply, "PONG\n", 5);
9728 reply_len = 5;
9729 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
9730 if (wpa_supplicant_global_iface_add(global, buf + 14))
9731 reply_len = -1;
9732 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
9733 if (wpa_supplicant_global_iface_remove(global, buf + 17))
9734 reply_len = -1;
4b4a8ae5
JM		 9735 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9736 reply_len = wpa_supplicant_global_iface_list(
9737 global, reply, reply_size);
56e2fc2c 9738 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
6fc6879b 9739 reply_len = wpa_supplicant_global_iface_interfaces(
56e2fc2c 9740 global, buf + 10, reply, reply_size);
3794af2d
AN		 9741#ifdef CONFIG_FST
9742 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
9743 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11,
9744 reply,
9745 reply_size);
9746 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
9747 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11,
9748 reply,
9749 reply_size);
9750 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
9751 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
9752#endif /* CONFIG_FST */
6fc6879b 9753 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 9754 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 9755 } else if (os_strcmp(buf, "SUSPEND") == 0) {
9756 wpas_notify_suspend(global);
9757 } else if (os_strcmp(buf, "RESUME") == 0) {
9758 wpas_notify_resume(global);
1b9b31c1 9759 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 9760 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
9761#ifdef CONFIG_P2P
9762 if (global->p2p_init_wpa_s) {
9763 os_free(reply);
9764 /* Check if P2P redirection would work for this
9765 * command. */
9766 return wpa_supplicant_ctrl_iface_process(
9767 global->p2p_init_wpa_s,
9768 buf, resp_len);
9769 }
9770#endif /* CONFIG_P2P */
1b9b31c1 9771 reply_len = -1;
a7ca6dac 9772 }
daae4995
AN		 9773 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
9774 if (wpas_global_ctrl_iface_dup_network(global, buf + 12))
9775 reply_len = -1;
42868f14
JM		 9776#ifndef CONFIG_NO_CONFIG_WRITE
9777 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
9778 if (wpas_global_ctrl_iface_save_config(global))
9779 reply_len = -1;
9780#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 9781 } else if (os_strcmp(buf, "STATUS") == 0) {
9782 reply_len = wpas_global_ctrl_iface_status(global, reply,
9783 reply_size);
ea449b5b
JM		 9784#ifdef CONFIG_MODULE_TESTS
9785 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
9786 int wpas_module_tests(void);
9787 if (wpas_module_tests() < 0)
9788 reply_len = -1;
9789#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 9790 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
9791 if (wpa_debug_reopen_file() < 0)
9792 reply_len = -1;
6fc6879b
JM		 9793 } else {
9794 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
9795 reply_len = 16;
9796 }
9797
9798 if (reply_len < 0) {
9799 os_memcpy(reply, "FAIL\n", 5);
9800 reply_len = 5;
9801 }
9802
9803 *resp_len = reply_len;
9804 return reply;
9805}
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