2 * WPA Supplicant / Control interface (shared code for all backends)
3 * Copyright (c) 2004-2012, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
9 #include "utils/includes.h"
11 #include "utils/common.h"
12 #include "utils/eloop.h"
13 #include "common/version.h"
14 #include "common/ieee802_11_defs.h"
15 #include "common/ieee802_11_common.h"
16 #include "common/wpa_ctrl.h"
17 #include "eap_peer/eap.h"
18 #include "eapol_supp/eapol_supp_sm.h"
19 #include "rsn_supp/wpa.h"
20 #include "rsn_supp/preauth.h"
21 #include "rsn_supp/pmksa_cache.h"
22 #include "l2_packet/l2_packet.h"
25 #include "wpa_supplicant_i.h"
27 #include "wps_supplicant.h"
30 #include "p2p_supplicant.h"
32 #include "hs20_supplicant.h"
33 #include "wifi_display.h"
37 #include "ctrl_iface.h"
38 #include "interworking.h"
39 #include "blacklist.h"
43 extern struct wpa_driver_ops *wpa_drivers[];
45 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
47 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
51 static int pno_start(struct wpa_supplicant *wpa_s)
55 struct wpa_ssid *ssid;
56 struct wpa_driver_scan_params params;
61 if (wpa_s->wpa_state == WPA_SCANNING) {
62 wpa_supplicant_cancel_sched_scan(wpa_s);
63 wpa_supplicant_cancel_scan(wpa_s);
66 os_memset(¶ms, 0, sizeof(params));
69 ssid = wpa_s->conf->ssid;
71 if (!wpas_network_disabled(wpa_s, ssid))
75 if (num_ssid > WPAS_MAX_SCAN_SSIDS) {
76 wpa_printf(MSG_DEBUG, "PNO: Use only the first %u SSIDs from "
77 "%u", WPAS_MAX_SCAN_SSIDS, (unsigned int) num_ssid);
78 num_ssid = WPAS_MAX_SCAN_SSIDS;
82 wpa_printf(MSG_DEBUG, "PNO: No configured SSIDs");
86 params.filter_ssids = os_malloc(sizeof(struct wpa_driver_scan_filter) *
88 if (params.filter_ssids == NULL)
91 ssid = wpa_s->conf->ssid;
93 if (!wpas_network_disabled(wpa_s, ssid)) {
94 params.ssids[i].ssid = ssid->ssid;
95 params.ssids[i].ssid_len = ssid->ssid_len;
97 os_memcpy(params.filter_ssids[i].ssid, ssid->ssid,
99 params.filter_ssids[i].ssid_len = ssid->ssid_len;
100 params.num_filter_ssids++;
108 if (wpa_s->conf->filter_rssi)
109 params.filter_rssi = wpa_s->conf->filter_rssi;
111 ret = wpa_drv_sched_scan(wpa_s, ¶ms, 10 * 1000);
112 os_free(params.filter_ssids);
119 static int pno_stop(struct wpa_supplicant *wpa_s)
125 ret = wpa_drv_stop_sched_scan(wpa_s);
128 if (wpa_s->wpa_state == WPA_SCANNING)
129 wpa_supplicant_req_scan(wpa_s, 0, 0);
135 static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
138 u8 addr[ETH_ALEN], *filter = NULL, *n;
145 if (hwaddr_aton(pos, addr)) {
149 n = os_realloc_array(filter, count + 1, ETH_ALEN);
155 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
158 pos = os_strchr(pos, ' ');
163 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
164 os_free(wpa_s->bssid_filter);
165 wpa_s->bssid_filter = filter;
166 wpa_s->bssid_filter_count = count;
172 static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
175 u8 addr[ETH_ALEN], *bssid = NULL, *n;
176 struct wpa_ssid_value *ssid = NULL, *ns;
177 size_t count = 0, ssid_count = 0;
181 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> |
\93\94
182 * SSID_SPEC ::= ssid <SSID_HEX>
183 * BSSID_SPEC ::= bssid <BSSID_HEX>
190 if (os_strncmp(pos, "bssid ", 6) == 0) {
193 res = hwaddr_aton2(pos, addr);
197 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
198 "BSSID value '%s'", pos);
202 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
209 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
211 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
217 if (*end == '\0' || *end == ' ')
222 ns = os_realloc_array(ssid, ssid_count + 1,
223 sizeof(struct wpa_ssid_value));
231 if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
232 hexstr2bin(pos, ssid[ssid_count].ssid,
233 (end - pos) / 2) < 0) {
236 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
237 "SSID value '%s'", pos);
240 ssid[ssid_count].ssid_len = (end - pos) / 2;
241 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
242 ssid[ssid_count].ssid,
243 ssid[ssid_count].ssid_len);
247 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
254 pos = os_strchr(pos, ' ');
259 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
260 os_free(wpa_s->disallow_aps_bssid);
261 wpa_s->disallow_aps_bssid = bssid;
262 wpa_s->disallow_aps_bssid_count = count;
264 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
265 os_free(wpa_s->disallow_aps_ssid);
266 wpa_s->disallow_aps_ssid = ssid;
267 wpa_s->disallow_aps_ssid_count = ssid_count;
269 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
272 c = wpa_s->current_ssid;
273 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
276 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
277 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
280 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
281 "because current AP was marked disallowed");
284 wpa_s->sme.prev_bssid_set = 0;
285 #endif /* CONFIG_SME */
286 wpa_s->reassociate = 1;
287 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
288 wpa_supplicant_req_scan(wpa_s, 0, 0);
294 static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
300 value = os_strchr(cmd, ' ');
305 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
306 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
307 eapol_sm_configure(wpa_s->eapol,
308 atoi(value), -1, -1, -1);
309 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
310 eapol_sm_configure(wpa_s->eapol,
311 -1, atoi(value), -1, -1);
312 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
313 eapol_sm_configure(wpa_s->eapol,
314 -1, -1, atoi(value), -1);
315 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
316 eapol_sm_configure(wpa_s->eapol,
317 -1, -1, -1, atoi(value));
318 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
319 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
322 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
324 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
327 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
328 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
330 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
331 wpa_s->wps_fragment_size = atoi(value);
332 #ifdef CONFIG_WPS_TESTING
333 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
335 val = strtol(value, NULL, 0);
336 if (val < 0 || val > 0xff) {
338 wpa_printf(MSG_DEBUG, "WPS: Invalid "
339 "wps_version_number %ld", val);
341 wps_version_number = val;
342 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
344 (wps_version_number & 0xf0) >> 4,
345 wps_version_number & 0x0f);
347 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
348 wps_testing_dummy_cred = atoi(value);
349 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
350 wps_testing_dummy_cred);
351 #endif /* CONFIG_WPS_TESTING */
352 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
353 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
355 #ifdef CONFIG_TDLS_TESTING
356 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
357 extern unsigned int tdls_testing;
358 tdls_testing = strtol(value, NULL, 0);
359 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
360 #endif /* CONFIG_TDLS_TESTING */
362 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
363 int disabled = atoi(value);
364 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
366 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
368 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
370 wpa_tdls_enable(wpa_s->wpa, !disabled);
371 #endif /* CONFIG_TDLS */
372 } else if (os_strcasecmp(cmd, "pno") == 0) {
374 ret = pno_start(wpa_s);
376 ret = pno_stop(wpa_s);
377 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
378 int disabled = atoi(value);
379 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
382 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
383 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
384 if (os_strcmp(value, "disable") == 0)
385 wpa_s->set_sta_uapsd = 0;
389 /* format: BE,BK,VI,VO;max SP Length */
391 pos = os_strchr(value, ',');
396 pos = os_strchr(pos, ',');
401 pos = os_strchr(pos, ',');
406 /* ignore max SP Length for now */
408 wpa_s->set_sta_uapsd = 1;
409 wpa_s->sta_uapsd = 0;
411 wpa_s->sta_uapsd |= BIT(0);
413 wpa_s->sta_uapsd |= BIT(1);
415 wpa_s->sta_uapsd |= BIT(2);
417 wpa_s->sta_uapsd |= BIT(3);
419 } else if (os_strcasecmp(cmd, "ps") == 0) {
420 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
421 #ifdef CONFIG_WIFI_DISPLAY
422 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
423 wifi_display_enable(wpa_s->global, !!atoi(value));
424 #endif /* CONFIG_WIFI_DISPLAY */
425 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
426 ret = set_bssid_filter(wpa_s, value);
427 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
428 ret = set_disallow_aps(wpa_s, value);
429 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
430 wpa_s->no_keep_alive = !!atoi(value);
433 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
435 wpa_supplicant_update_config(wpa_s);
442 static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
443 char *cmd, char *buf, size_t buflen)
447 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
449 if (os_strcmp(cmd, "version") == 0) {
450 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
451 } else if (os_strcasecmp(cmd, "country") == 0) {
452 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
453 res = os_snprintf(buf, buflen, "%c%c",
454 wpa_s->conf->country[0],
455 wpa_s->conf->country[1]);
456 #ifdef CONFIG_WIFI_DISPLAY
457 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
458 res = os_snprintf(buf, buflen, "%d",
459 wpa_s->global->wifi_display);
460 if (res < 0 || (unsigned int) res >= buflen)
463 #endif /* CONFIG_WIFI_DISPLAY */
466 if (res < 0 || (unsigned int) res >= buflen)
472 #ifdef IEEE8021X_EAPOL
473 static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
477 struct wpa_ssid *ssid = wpa_s->current_ssid;
479 if (hwaddr_aton(addr, bssid)) {
480 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
485 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
486 rsn_preauth_deinit(wpa_s->wpa);
487 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
492 #endif /* IEEE8021X_EAPOL */
495 #ifdef CONFIG_PEERKEY
496 /* MLME-STKSTART.request(peer) */
497 static int wpa_supplicant_ctrl_iface_stkstart(
498 struct wpa_supplicant *wpa_s, char *addr)
502 if (hwaddr_aton(addr, peer)) {
503 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
504 "address '%s'", addr);
508 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
511 return wpa_sm_stkstart(wpa_s->wpa, peer);
513 #endif /* CONFIG_PEERKEY */
518 static int wpa_supplicant_ctrl_iface_tdls_discover(
519 struct wpa_supplicant *wpa_s, char *addr)
524 if (hwaddr_aton(addr, peer)) {
525 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
526 "address '%s'", addr);
530 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
533 if (wpa_tdls_is_external_setup(wpa_s->wpa))
534 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
536 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
542 static int wpa_supplicant_ctrl_iface_tdls_setup(
543 struct wpa_supplicant *wpa_s, char *addr)
548 if (hwaddr_aton(addr, peer)) {
549 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
550 "address '%s'", addr);
554 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
557 wpa_tdls_remove(wpa_s->wpa, peer);
559 if (wpa_tdls_is_external_setup(wpa_s->wpa))
560 ret = wpa_tdls_start(wpa_s->wpa, peer);
562 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
568 static int wpa_supplicant_ctrl_iface_tdls_teardown(
569 struct wpa_supplicant *wpa_s, char *addr)
573 if (hwaddr_aton(addr, peer)) {
574 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
575 "address '%s'", addr);
579 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
582 return wpa_tdls_teardown_link(wpa_s->wpa, peer,
583 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
586 #endif /* CONFIG_TDLS */
589 #ifdef CONFIG_IEEE80211R
590 static int wpa_supplicant_ctrl_iface_ft_ds(
591 struct wpa_supplicant *wpa_s, char *addr)
593 u8 target_ap[ETH_ALEN];
597 if (hwaddr_aton(addr, target_ap)) {
598 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
599 "address '%s'", addr);
603 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
605 bss = wpa_bss_get_bssid(wpa_s, target_ap);
607 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
611 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
613 #endif /* CONFIG_IEEE80211R */
617 static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
620 u8 bssid[ETH_ALEN], *_bssid = bssid;
622 u8 p2p_dev_addr[ETH_ALEN];
623 #endif /* CONFIG_P2P */
625 u8 *_p2p_dev_addr = NULL;
626 #endif /* CONFIG_AP */
628 if (cmd == NULL || os_strcmp(cmd, "any") == 0 || cmd[0] == '\0') {
631 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
632 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
633 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
634 "P2P Device Address '%s'",
638 _p2p_dev_addr = p2p_dev_addr;
639 #endif /* CONFIG_P2P */
640 } else if (hwaddr_aton(cmd, bssid)) {
641 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
648 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
649 #endif /* CONFIG_AP */
651 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
655 static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
656 char *cmd, char *buf,
659 u8 bssid[ETH_ALEN], *_bssid = bssid;
663 pin = os_strchr(cmd, ' ');
667 if (os_strcmp(cmd, "any") == 0)
669 else if (os_strcmp(cmd, "get") == 0) {
670 ret = wps_generate_pin();
672 } else if (hwaddr_aton(cmd, bssid)) {
673 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
679 if (wpa_s->ap_iface) {
684 pos = os_strchr(pin, ' ');
691 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
692 buf, buflen, timeout);
694 #endif /* CONFIG_AP */
697 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
701 ret = os_snprintf(buf, buflen, "%s", pin);
702 if (ret < 0 || (size_t) ret >= buflen)
707 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
712 /* Return the generated PIN */
713 ret = os_snprintf(buf, buflen, "%08d", ret);
714 if (ret < 0 || (size_t) ret >= buflen)
720 static int wpa_supplicant_ctrl_iface_wps_check_pin(
721 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
728 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
729 (u8 *) cmd, os_strlen(cmd));
730 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
731 if (*pos < '0' || *pos > '9')
735 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
739 if (len != 4 && len != 8) {
740 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
746 unsigned int pin_val;
748 if (!wps_pin_valid(pin_val)) {
749 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
750 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
751 if (ret < 0 || (size_t) ret >= buflen)
757 ret = os_snprintf(buf, buflen, "%s", pin);
758 if (ret < 0 || (size_t) ret >= buflen)
765 #ifdef CONFIG_WPS_NFC
767 static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
770 u8 bssid[ETH_ALEN], *_bssid = bssid;
772 if (cmd == NULL || cmd[0] == '\0')
774 else if (hwaddr_aton(cmd, bssid))
777 return wpas_wps_start_nfc(wpa_s, _bssid);
781 static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
782 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
789 pos = os_strchr(cmd, ' ');
792 if (os_strcmp(cmd, "WPS") == 0)
794 else if (os_strcmp(cmd, "NDEF") == 0)
799 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
803 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
814 static int wpa_supplicant_ctrl_iface_wps_nfc_token(
815 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
821 if (os_strcmp(cmd, "WPS") == 0)
823 else if (os_strcmp(cmd, "NDEF") == 0)
828 buf = wpas_wps_nfc_token(wpa_s, ndef);
832 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
843 static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
844 struct wpa_supplicant *wpa_s, char *pos)
850 len = os_strlen(pos);
855 buf = wpabuf_alloc(len);
858 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
863 ret = wpas_wps_nfc_tag_read(wpa_s, buf);
870 static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
871 char *reply, size_t max_len,
877 buf = wpas_wps_nfc_handover_req(wpa_s, cr);
881 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
892 static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
893 char *cmd, char *reply,
898 pos = os_strchr(cmd, ' ');
903 if (os_strcmp(cmd, "NDEF") != 0)
906 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
907 return wpas_ctrl_nfc_get_handover_req_wps(
908 wpa_s, reply, max_len, os_strcmp(pos, "WPS-CR") == 0);
915 static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
916 char *reply, size_t max_len,
917 int ndef, int cr, char *uuid)
922 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
926 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
937 static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
938 char *cmd, char *reply,
944 pos = os_strchr(cmd, ' ');
949 if (os_strcmp(cmd, "WPS") == 0)
951 else if (os_strcmp(cmd, "NDEF") == 0)
956 pos2 = os_strchr(pos, ' ');
959 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
960 return wpas_ctrl_nfc_get_handover_sel_wps(
961 wpa_s, reply, max_len, ndef,
962 os_strcmp(pos, "WPS-CR") == 0, pos2);
969 static int wpas_ctrl_nfc_rx_handover_req(struct wpa_supplicant *wpa_s,
970 char *cmd, char *reply,
977 len = os_strlen(cmd);
982 buf = wpabuf_alloc(len);
985 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
990 ret = wpas_wps_nfc_rx_handover_req(wpa_s, buf);
997 static int wpas_ctrl_nfc_rx_handover_sel(struct wpa_supplicant *wpa_s,
1004 len = os_strlen(cmd);
1009 buf = wpabuf_alloc(len);
1012 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
1017 ret = wpas_wps_nfc_rx_handover_sel(wpa_s, buf);
1024 static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1028 struct wpabuf *req, *sel;
1030 char *pos, *role, *type, *pos2;
1033 pos = os_strchr(role, ' ');
1039 pos = os_strchr(type, ' ');
1044 pos2 = os_strchr(pos, ' ');
1049 len = os_strlen(pos);
1054 req = wpabuf_alloc(len);
1057 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
1062 len = os_strlen(pos2);
1069 sel = wpabuf_alloc(len);
1074 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
1080 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1081 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
1083 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1084 "reported: role=%s type=%s", role, type);
1093 #endif /* CONFIG_WPS_NFC */
1096 static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1105 struct wps_new_ap_settings ap;
1107 pin = os_strchr(cmd, ' ');
1112 if (hwaddr_aton(cmd, bssid)) {
1113 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1118 new_ssid = os_strchr(pin, ' ');
1119 if (new_ssid == NULL)
1120 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
1123 new_auth = os_strchr(new_ssid, ' ');
1124 if (new_auth == NULL)
1128 new_encr = os_strchr(new_auth, ' ');
1129 if (new_encr == NULL)
1133 new_key = os_strchr(new_encr, ' ');
1134 if (new_key == NULL)
1138 os_memset(&ap, 0, sizeof(ap));
1139 ap.ssid_hex = new_ssid;
1142 ap.key_hex = new_key;
1143 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
1148 static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1149 char *cmd, char *buf,
1154 const char *pin_txt;
1156 if (!wpa_s->ap_iface)
1159 pos = os_strchr(cmd, ' ');
1163 if (os_strcmp(cmd, "disable") == 0) {
1164 wpas_wps_ap_pin_disable(wpa_s);
1165 return os_snprintf(buf, buflen, "OK\n");
1168 if (os_strcmp(cmd, "random") == 0) {
1170 timeout = atoi(pos);
1171 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1172 if (pin_txt == NULL)
1174 return os_snprintf(buf, buflen, "%s", pin_txt);
1177 if (os_strcmp(cmd, "get") == 0) {
1178 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1179 if (pin_txt == NULL)
1181 return os_snprintf(buf, buflen, "%s", pin_txt);
1184 if (os_strcmp(cmd, "set") == 0) {
1189 pos = os_strchr(pos, ' ');
1192 timeout = atoi(pos);
1194 if (os_strlen(pin) > buflen)
1196 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1198 return os_snprintf(buf, buflen, "%s", pin);
1203 #endif /* CONFIG_AP */
1206 #ifdef CONFIG_WPS_ER
1207 static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1210 char *uuid = cmd, *pin, *pos;
1211 u8 addr_buf[ETH_ALEN], *addr = NULL;
1212 pin = os_strchr(uuid, ' ');
1216 pos = os_strchr(pin, ' ');
1219 if (hwaddr_aton(pos, addr_buf) == 0)
1222 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
1226 static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1229 char *uuid = cmd, *pin;
1230 pin = os_strchr(uuid, ' ');
1234 return wpas_wps_er_learn(wpa_s, uuid, pin);
1238 static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1239 struct wpa_supplicant *wpa_s, char *cmd)
1241 char *uuid = cmd, *id;
1242 id = os_strchr(uuid, ' ');
1246 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1250 static int wpa_supplicant_ctrl_iface_wps_er_config(
1251 struct wpa_supplicant *wpa_s, char *cmd)
1258 struct wps_new_ap_settings ap;
1260 pin = os_strchr(cmd, ' ');
1265 new_ssid = os_strchr(pin, ' ');
1266 if (new_ssid == NULL)
1270 new_auth = os_strchr(new_ssid, ' ');
1271 if (new_auth == NULL)
1275 new_encr = os_strchr(new_auth, ' ');
1276 if (new_encr == NULL)
1280 new_key = os_strchr(new_encr, ' ');
1281 if (new_key == NULL)
1285 os_memset(&ap, 0, sizeof(ap));
1286 ap.ssid_hex = new_ssid;
1289 ap.key_hex = new_key;
1290 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1294 #ifdef CONFIG_WPS_NFC
1295 static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1296 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1303 uuid = os_strchr(cmd, ' ');
1308 if (os_strcmp(cmd, "WPS") == 0)
1310 else if (os_strcmp(cmd, "NDEF") == 0)
1315 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1319 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1321 reply[res++] = '\n';
1328 #endif /* CONFIG_WPS_NFC */
1329 #endif /* CONFIG_WPS_ER */
1331 #endif /* CONFIG_WPS */
1334 #ifdef CONFIG_IBSS_RSN
1335 static int wpa_supplicant_ctrl_iface_ibss_rsn(
1336 struct wpa_supplicant *wpa_s, char *addr)
1340 if (hwaddr_aton(addr, peer)) {
1341 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
1342 "address '%s'", addr);
1346 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1349 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1351 #endif /* CONFIG_IBSS_RSN */
1354 static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1357 #ifdef IEEE8021X_EAPOL
1360 struct wpa_ssid *ssid;
1362 pos = os_strchr(rsp, '-');
1367 pos = os_strchr(pos, ':');
1372 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1373 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1374 (u8 *) pos, os_strlen(pos));
1376 ssid = wpa_config_get_network(wpa_s->conf, id);
1378 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1383 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1385 #else /* IEEE8021X_EAPOL */
1386 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1388 #endif /* IEEE8021X_EAPOL */
1392 static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1394 char *buf, size_t buflen)
1396 char *pos, *end, tmp[30];
1397 int res, verbose, wps, ret;
1399 verbose = os_strcmp(params, "-VERBOSE") == 0;
1400 wps = os_strcmp(params, "-WPS") == 0;
1403 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1404 struct wpa_ssid *ssid = wpa_s->current_ssid;
1405 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1406 MAC2STR(wpa_s->bssid));
1407 if (ret < 0 || ret >= end - pos)
1411 u8 *_ssid = ssid->ssid;
1412 size_t ssid_len = ssid->ssid_len;
1413 u8 ssid_buf[MAX_SSID_LEN];
1414 if (ssid_len == 0) {
1415 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1422 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1423 wpa_ssid_txt(_ssid, ssid_len),
1425 if (ret < 0 || ret >= end - pos)
1429 if (wps && ssid->passphrase &&
1430 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1431 (ssid->mode == WPAS_MODE_AP ||
1432 ssid->mode == WPAS_MODE_P2P_GO)) {
1433 ret = os_snprintf(pos, end - pos,
1436 if (ret < 0 || ret >= end - pos)
1441 ret = os_snprintf(pos, end - pos,
1444 if (ret < 0 || ret >= end - pos)
1449 switch (ssid->mode) {
1450 case WPAS_MODE_INFRA:
1451 ret = os_snprintf(pos, end - pos,
1454 case WPAS_MODE_IBSS:
1455 ret = os_snprintf(pos, end - pos,
1459 ret = os_snprintf(pos, end - pos,
1462 case WPAS_MODE_P2P_GO:
1463 ret = os_snprintf(pos, end - pos,
1466 case WPAS_MODE_P2P_GROUP_FORMATION:
1467 ret = os_snprintf(pos, end - pos,
1468 "mode=P2P GO - group "
1475 if (ret < 0 || ret >= end - pos)
1481 if (wpa_s->ap_iface) {
1482 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1486 #endif /* CONFIG_AP */
1487 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1490 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
1491 wpa_s->sme.sae.state == SAE_ACCEPTED && !wpa_s->ap_iface) {
1492 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1493 wpa_s->sme.sae.group);
1494 if (ret < 0 || ret >= end - pos)
1498 #endif /* CONFIG_SAE */
1499 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1500 wpa_supplicant_state_txt(wpa_s->wpa_state));
1501 if (ret < 0 || ret >= end - pos)
1506 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1507 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
1508 if (ret < 0 || ret >= end - pos)
1514 if (wpa_s->global->p2p) {
1515 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1516 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
1517 if (ret < 0 || ret >= end - pos)
1521 #endif /* CONFIG_P2P */
1523 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1524 MAC2STR(wpa_s->own_addr));
1525 if (ret < 0 || ret >= end - pos)
1530 if (wpa_s->current_bss &&
1531 wpa_bss_get_vendor_ie(wpa_s->current_bss, HS20_IE_VENDOR_TYPE) &&
1532 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1533 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
1534 ret = os_snprintf(pos, end - pos, "hs20=1\n");
1535 if (ret < 0 || ret >= end - pos)
1540 if (wpa_s->current_ssid) {
1541 struct wpa_cred *cred;
1544 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
1545 if (wpa_s->current_ssid->parent_cred != cred)
1550 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1552 if (ret < 0 || ret >= end - pos)
1556 if (wpa_s->current_bss == NULL ||
1557 wpa_s->current_bss->anqp == NULL)
1560 res = interworking_home_sp_cred(
1562 wpa_s->current_bss->anqp->domain_name);
1570 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
1571 if (ret < 0 || ret >= end - pos)
1578 #endif /* CONFIG_HS20 */
1580 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1581 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
1582 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1588 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1593 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
1594 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
1595 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
1597 MAC2STR(wpa_s->bssid),
1598 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
1599 wpa_ssid_txt(wpa_s->current_ssid->ssid,
1600 wpa_s->current_ssid->ssid_len) : "");
1601 if (wpa_s->wpa_state == WPA_COMPLETED) {
1602 struct wpa_ssid *ssid = wpa_s->current_ssid;
1603 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED "- connection to "
1604 MACSTR " completed %s [id=%d id_str=%s]",
1605 MAC2STR(wpa_s->bssid), "(auth)",
1606 ssid ? ssid->id : -1,
1607 ssid && ssid->id_str ? ssid->id_str : "");
1609 #endif /* ANDROID */
1615 static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
1620 struct wpa_ssid *ssid;
1623 /* cmd: "<network id> <BSSID>" */
1624 pos = os_strchr(cmd, ' ');
1629 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
1630 if (hwaddr_aton(pos, bssid)) {
1631 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
1635 ssid = wpa_config_get_network(wpa_s->conf, id);
1637 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1642 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
1643 ssid->bssid_set = !is_zero_ether_addr(bssid);
1649 static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
1650 char *cmd, char *buf,
1654 struct wpa_blacklist *e;
1658 /* cmd: "BLACKLIST [<BSSID>]" */
1662 e = wpa_s->blacklist;
1664 ret = os_snprintf(pos, end - pos, MACSTR "\n",
1666 if (ret < 0 || ret >= end - pos)
1675 if (os_strncmp(cmd, "clear", 5) == 0) {
1676 wpa_blacklist_clear(wpa_s);
1677 os_memcpy(buf, "OK\n", 3);
1681 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
1682 if (hwaddr_aton(cmd, bssid)) {
1683 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
1688 * Add the BSSID twice, so its count will be 2, causing it to be
1689 * skipped when processing scan results.
1691 ret = wpa_blacklist_add(wpa_s, bssid);
1694 ret = wpa_blacklist_add(wpa_s, bssid);
1697 os_memcpy(buf, "OK\n", 3);
1702 extern int wpa_debug_level;
1703 extern int wpa_debug_timestamp;
1705 static const char * debug_level_str(int level)
1726 static int str_to_debug_level(const char *s)
1728 if (os_strcasecmp(s, "EXCESSIVE") == 0)
1729 return MSG_EXCESSIVE;
1730 if (os_strcasecmp(s, "MSGDUMP") == 0)
1732 if (os_strcasecmp(s, "DEBUG") == 0)
1734 if (os_strcasecmp(s, "INFO") == 0)
1736 if (os_strcasecmp(s, "WARNING") == 0)
1738 if (os_strcasecmp(s, "ERROR") == 0)
1744 static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
1745 char *cmd, char *buf,
1748 char *pos, *end, *stamp;
1755 /* cmd: "LOG_LEVEL [<level>]" */
1759 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
1761 debug_level_str(wpa_debug_level),
1762 wpa_debug_timestamp);
1763 if (ret < 0 || ret >= end - pos)
1772 stamp = os_strchr(cmd, ' ');
1775 while (*stamp == ' ') {
1780 if (cmd && os_strlen(cmd)) {
1781 int level = str_to_debug_level(cmd);
1784 wpa_debug_level = level;
1787 if (stamp && os_strlen(stamp))
1788 wpa_debug_timestamp = atoi(stamp);
1790 os_memcpy(buf, "OK\n", 3);
1795 static int wpa_supplicant_ctrl_iface_list_networks(
1796 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1799 struct wpa_ssid *ssid;
1804 ret = os_snprintf(pos, end - pos,
1805 "network id / ssid / bssid / flags\n");
1806 if (ret < 0 || ret >= end - pos)
1810 ssid = wpa_s->conf->ssid;
1812 ret = os_snprintf(pos, end - pos, "%d\t%s",
1814 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
1815 if (ret < 0 || ret >= end - pos)
1818 if (ssid->bssid_set) {
1819 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
1820 MAC2STR(ssid->bssid));
1822 ret = os_snprintf(pos, end - pos, "\tany");
1824 if (ret < 0 || ret >= end - pos)
1827 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
1828 ssid == wpa_s->current_ssid ?
1830 ssid->disabled ? "[DISABLED]" : "",
1831 ssid->disabled_until.sec ?
1832 "[TEMP-DISABLED]" : "",
1833 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
1835 if (ret < 0 || ret >= end - pos)
1838 ret = os_snprintf(pos, end - pos, "\n");
1839 if (ret < 0 || ret >= end - pos)
1850 static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
1853 ret = os_snprintf(pos, end - pos, "-");
1854 if (ret < 0 || ret >= end - pos)
1857 ret = wpa_write_ciphers(pos, end, cipher, "+");
1865 static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
1866 const u8 *ie, size_t ie_len)
1868 struct wpa_ie_data data;
1871 ret = os_snprintf(pos, end - pos, "[%s-", proto);
1872 if (ret < 0 || ret >= end - pos)
1876 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
1877 ret = os_snprintf(pos, end - pos, "?]");
1878 if (ret < 0 || ret >= end - pos)
1885 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
1886 ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+");
1887 if (ret < 0 || ret >= end - pos)
1892 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
1893 ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+");
1894 if (ret < 0 || ret >= end - pos)
1899 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
1900 ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+");
1901 if (ret < 0 || ret >= end - pos)
1906 #ifdef CONFIG_IEEE80211R
1907 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
1908 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
1910 if (ret < 0 || ret >= end - pos)
1915 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
1916 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
1918 if (ret < 0 || ret >= end - pos)
1923 #endif /* CONFIG_IEEE80211R */
1924 #ifdef CONFIG_IEEE80211W
1925 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
1926 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
1928 if (ret < 0 || ret >= end - pos)
1933 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
1934 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
1936 if (ret < 0 || ret >= end - pos)
1941 #endif /* CONFIG_IEEE80211W */
1943 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
1945 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
1946 ret = os_snprintf(pos, end - pos, "-preauth");
1947 if (ret < 0 || ret >= end - pos)
1952 ret = os_snprintf(pos, end - pos, "]");
1953 if (ret < 0 || ret >= end - pos)
1962 static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
1963 char *pos, char *end,
1964 struct wpabuf *wps_ie)
1971 if (wps_is_selected_pbc_registrar(wps_ie))
1974 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
1976 #endif /* CONFIG_WPS2 */
1977 else if (wps_is_selected_pin_registrar(wps_ie))
1982 ret = os_snprintf(pos, end - pos, "%s", txt);
1983 if (ret >= 0 && ret < end - pos)
1985 wpabuf_free(wps_ie);
1988 #endif /* CONFIG_WPS */
1991 static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
1992 char *pos, char *end,
1993 const struct wpa_bss *bss)
1996 struct wpabuf *wps_ie;
1997 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
1998 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
1999 #else /* CONFIG_WPS */
2001 #endif /* CONFIG_WPS */
2005 /* Format one result on one text line into a buffer. */
2006 static int wpa_supplicant_ctrl_iface_scan_result(
2007 struct wpa_supplicant *wpa_s,
2008 const struct wpa_bss *bss, char *buf, size_t buflen)
2012 const u8 *ie, *ie2, *p2p;
2014 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
2015 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2016 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2018 return 0; /* Do not show P2P listen discovery results here */
2023 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
2024 MAC2STR(bss->bssid), bss->freq, bss->level);
2025 if (ret < 0 || ret >= end - pos)
2028 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
2030 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
2031 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
2033 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
2034 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
2035 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
2036 ret = os_snprintf(pos, end - pos, "[WEP]");
2037 if (ret < 0 || ret >= end - pos)
2041 if (bss->caps & IEEE80211_CAP_IBSS) {
2042 ret = os_snprintf(pos, end - pos, "[IBSS]");
2043 if (ret < 0 || ret >= end - pos)
2047 if (bss->caps & IEEE80211_CAP_ESS) {
2048 ret = os_snprintf(pos, end - pos, "[ESS]");
2049 if (ret < 0 || ret >= end - pos)
2054 ret = os_snprintf(pos, end - pos, "[P2P]");
2055 if (ret < 0 || ret >= end - pos)
2060 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
2061 ret = os_snprintf(pos, end - pos, "[HS20]");
2062 if (ret < 0 || ret >= end - pos)
2066 #endif /* CONFIG_HS20 */
2068 ret = os_snprintf(pos, end - pos, "\t%s",
2069 wpa_ssid_txt(bss->ssid, bss->ssid_len));
2070 if (ret < 0 || ret >= end - pos)
2074 ret = os_snprintf(pos, end - pos, "\n");
2075 if (ret < 0 || ret >= end - pos)
2083 static int wpa_supplicant_ctrl_iface_scan_results(
2084 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2087 struct wpa_bss *bss;
2092 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2094 if (ret < 0 || ret >= end - pos)
2098 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
2099 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
2101 if (ret < 0 || ret >= end - pos)
2110 static int wpa_supplicant_ctrl_iface_select_network(
2111 struct wpa_supplicant *wpa_s, char *cmd)
2114 struct wpa_ssid *ssid;
2116 /* cmd: "<network id>" or "any" */
2117 if (os_strcmp(cmd, "any") == 0) {
2118 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
2122 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
2124 ssid = wpa_config_get_network(wpa_s->conf, id);
2126 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2127 "network id=%d", id);
2130 if (ssid->disabled == 2) {
2131 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2132 "SELECT_NETWORK with persistent P2P group");
2137 wpa_supplicant_select_network(wpa_s, ssid);
2143 static int wpa_supplicant_ctrl_iface_enable_network(
2144 struct wpa_supplicant *wpa_s, char *cmd)
2147 struct wpa_ssid *ssid;
2149 /* cmd: "<network id>" or "all" */
2150 if (os_strcmp(cmd, "all") == 0) {
2151 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
2155 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
2157 ssid = wpa_config_get_network(wpa_s->conf, id);
2159 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2160 "network id=%d", id);
2163 if (ssid->disabled == 2) {
2164 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2165 "ENABLE_NETWORK with persistent P2P group");
2169 if (os_strstr(cmd, " no-connect")) {
2174 wpa_supplicant_enable_network(wpa_s, ssid);
2180 static int wpa_supplicant_ctrl_iface_disable_network(
2181 struct wpa_supplicant *wpa_s, char *cmd)
2184 struct wpa_ssid *ssid;
2186 /* cmd: "<network id>" or "all" */
2187 if (os_strcmp(cmd, "all") == 0) {
2188 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
2192 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
2194 ssid = wpa_config_get_network(wpa_s->conf, id);
2196 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2197 "network id=%d", id);
2200 if (ssid->disabled == 2) {
2201 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2202 "DISABLE_NETWORK with persistent P2P "
2207 wpa_supplicant_disable_network(wpa_s, ssid);
2213 static int wpa_supplicant_ctrl_iface_add_network(
2214 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2216 struct wpa_ssid *ssid;
2219 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2221 ssid = wpa_config_add_network(wpa_s->conf);
2225 wpas_notify_network_added(wpa_s, ssid);
2228 wpa_config_set_network_defaults(ssid);
2230 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
2231 if (ret < 0 || (size_t) ret >= buflen)
2237 static int wpa_supplicant_ctrl_iface_remove_network(
2238 struct wpa_supplicant *wpa_s, char *cmd)
2241 struct wpa_ssid *ssid;
2244 /* cmd: "<network id>" or "all" */
2245 if (os_strcmp(cmd, "all") == 0) {
2246 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
2247 if (wpa_s->sched_scanning)
2248 wpa_supplicant_cancel_sched_scan(wpa_s);
2250 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2251 if (wpa_s->current_ssid) {
2253 wpa_s->sme.prev_bssid_set = 0;
2254 #endif /* CONFIG_SME */
2255 wpa_sm_set_config(wpa_s->wpa, NULL);
2256 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
2257 wpa_supplicant_deauthenticate(
2258 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2260 ssid = wpa_s->conf->ssid;
2262 struct wpa_ssid *remove_ssid = ssid;
2265 wpas_notify_network_removed(wpa_s, remove_ssid);
2266 wpa_config_remove_network(wpa_s->conf, id);
2272 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2274 ssid = wpa_config_get_network(wpa_s->conf, id);
2276 wpas_notify_network_removed(wpa_s, ssid);
2278 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2283 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
2285 wpa_s->sme.prev_bssid_set = 0;
2286 #endif /* CONFIG_SME */
2288 * Invalidate the EAP session cache if the current or
2289 * previously used network is removed.
2291 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2294 if (ssid == wpa_s->current_ssid) {
2295 wpa_sm_set_config(wpa_s->wpa, NULL);
2296 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
2298 wpa_supplicant_deauthenticate(wpa_s,
2299 WLAN_REASON_DEAUTH_LEAVING);
2302 was_disabled = ssid->disabled;
2304 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2305 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2306 "network id=%d", id);
2310 if (!was_disabled && wpa_s->sched_scanning) {
2311 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2312 "network from filters");
2313 wpa_supplicant_cancel_sched_scan(wpa_s);
2314 wpa_supplicant_req_scan(wpa_s, 0, 0);
2321 static int wpa_supplicant_ctrl_iface_set_network(
2322 struct wpa_supplicant *wpa_s, char *cmd)
2325 struct wpa_ssid *ssid;
2328 /* cmd: "<network id> <variable name> <value>" */
2329 name = os_strchr(cmd, ' ');
2334 value = os_strchr(name, ' ');
2340 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2342 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2343 (u8 *) value, os_strlen(value));
2345 ssid = wpa_config_get_network(wpa_s->conf, id);
2347 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2352 if (wpa_config_set(ssid, name, value, 0) < 0) {
2353 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2354 "variable '%s'", name);
2358 if (os_strcmp(name, "bssid") != 0 &&
2359 os_strcmp(name, "priority") != 0)
2360 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2362 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2364 * Invalidate the EAP session cache if anything in the current
2365 * or previously used configuration changes.
2367 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2370 if ((os_strcmp(name, "psk") == 0 &&
2371 value[0] == '"' && ssid->ssid_len) ||
2372 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2373 wpa_config_update_psk(ssid);
2374 else if (os_strcmp(name, "priority") == 0)
2375 wpa_config_update_prio_list(wpa_s->conf);
2381 static int wpa_supplicant_ctrl_iface_get_network(
2382 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2386 struct wpa_ssid *ssid;
2389 /* cmd: "<network id> <variable name>" */
2390 name = os_strchr(cmd, ' ');
2391 if (name == NULL || buflen == 0)
2396 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
2399 ssid = wpa_config_get_network(wpa_s->conf, id);
2401 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2406 value = wpa_config_get_no_key(ssid, name);
2407 if (value == NULL) {
2408 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2409 "variable '%s'", name);
2413 res = os_strlcpy(buf, value, buflen);
2414 if (res >= buflen) {
2425 static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
2426 char *buf, size_t buflen)
2429 struct wpa_cred *cred;
2434 ret = os_snprintf(pos, end - pos,
2435 "cred id / realm / username / domain / imsi\n");
2436 if (ret < 0 || ret >= end - pos)
2440 cred = wpa_s->conf->cred;
2442 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
2443 cred->id, cred->realm ? cred->realm : "",
2444 cred->username ? cred->username : "",
2445 cred->domain ? cred->domain : "",
2446 cred->imsi ? cred->imsi : "");
2447 if (ret < 0 || ret >= end - pos)
2458 static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
2459 char *buf, size_t buflen)
2461 struct wpa_cred *cred;
2464 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
2466 cred = wpa_config_add_cred(wpa_s->conf);
2470 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
2471 if (ret < 0 || (size_t) ret >= buflen)
2477 static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
2478 struct wpa_cred *cred)
2480 struct wpa_ssid *ssid;
2483 if (cred == NULL || wpa_config_remove_cred(wpa_s->conf, cred->id) < 0) {
2484 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2488 /* Remove any network entry created based on the removed credential */
2489 ssid = wpa_s->conf->ssid;
2491 if (ssid->parent_cred == cred) {
2492 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
2493 "used the removed credential", ssid->id);
2494 os_snprintf(str, sizeof(str), "%d", ssid->id);
2496 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
2505 static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
2509 struct wpa_cred *cred, *prev;
2511 /* cmd: "<cred id>", "all", or "sp_fqdn=<FQDN>" */
2512 if (os_strcmp(cmd, "all") == 0) {
2513 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
2514 cred = wpa_s->conf->cred;
2518 wpas_ctrl_remove_cred(wpa_s, prev);
2523 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
2524 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
2526 cred = wpa_s->conf->cred;
2531 os_strcmp(prev->domain, cmd + 8) == 0)
2532 wpas_ctrl_remove_cred(wpa_s, prev);
2538 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
2540 cred = wpa_config_get_cred(wpa_s->conf, id);
2541 return wpas_ctrl_remove_cred(wpa_s, cred);
2545 static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
2549 struct wpa_cred *cred;
2552 /* cmd: "<cred id> <variable name> <value>" */
2553 name = os_strchr(cmd, ' ');
2558 value = os_strchr(name, ' ');
2564 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
2566 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2567 (u8 *) value, os_strlen(value));
2569 cred = wpa_config_get_cred(wpa_s->conf, id);
2571 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2576 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
2577 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
2578 "variable '%s'", name);
2586 #ifndef CONFIG_NO_CONFIG_WRITE
2587 static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
2591 if (!wpa_s->conf->update_config) {
2592 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
2593 "to update configuration (update_config=0)");
2597 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
2599 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
2600 "update configuration");
2602 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
2608 #endif /* CONFIG_NO_CONFIG_WRITE */
2611 static int ctrl_iface_get_capability_pairwise(int res, char *strict,
2612 struct wpa_driver_capa *capa,
2613 char *buf, size_t buflen)
2625 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
2631 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
2632 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
2633 if (ret < 0 || ret >= end - pos)
2639 if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
2640 ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
2641 if (ret < 0 || ret >= end - pos)
2647 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
2648 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
2649 if (ret < 0 || ret >= end - pos)
2655 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2656 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " ");
2657 if (ret < 0 || ret >= end - pos)
2667 static int ctrl_iface_get_capability_group(int res, char *strict,
2668 struct wpa_driver_capa *capa,
2669 char *buf, size_t buflen)
2681 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
2687 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
2688 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
2689 if (ret < 0 || ret >= end - pos)
2695 if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
2696 ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
2697 if (ret < 0 || ret >= end - pos)
2703 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
2704 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
2705 if (ret < 0 || ret >= end - pos)
2711 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) {
2712 ret = os_snprintf(pos, end - pos, "%sWEP104",
2714 if (ret < 0 || ret >= end - pos)
2720 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) {
2721 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " ");
2722 if (ret < 0 || ret >= end - pos)
2732 static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
2733 struct wpa_driver_capa *capa,
2734 char *buf, size_t buflen)
2746 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
2753 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
2754 if (ret < 0 || ret >= end - pos)
2758 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2759 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
2760 ret = os_snprintf(pos, end - pos, " WPA-EAP");
2761 if (ret < 0 || ret >= end - pos)
2766 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2767 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2768 ret = os_snprintf(pos, end - pos, " WPA-PSK");
2769 if (ret < 0 || ret >= end - pos)
2774 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2775 ret = os_snprintf(pos, end - pos, " WPA-NONE");
2776 if (ret < 0 || ret >= end - pos)
2785 static int ctrl_iface_get_capability_proto(int res, char *strict,
2786 struct wpa_driver_capa *capa,
2787 char *buf, size_t buflen)
2799 len = os_strlcpy(buf, "RSN WPA", buflen);
2805 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2806 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2807 ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " ");
2808 if (ret < 0 || ret >= end - pos)
2814 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2815 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
2816 ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " ");
2817 if (ret < 0 || ret >= end - pos)
2827 static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
2828 struct wpa_driver_capa *capa,
2829 char *buf, size_t buflen)
2841 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
2847 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
2848 ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " ");
2849 if (ret < 0 || ret >= end - pos)
2855 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
2856 ret = os_snprintf(pos, end - pos, "%sSHARED",
2858 if (ret < 0 || ret >= end - pos)
2864 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
2865 ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " ");
2866 if (ret < 0 || ret >= end - pos)
2876 static int ctrl_iface_get_capability_modes(int res, char *strict,
2877 struct wpa_driver_capa *capa,
2878 char *buf, size_t buflen)
2890 len = os_strlcpy(buf, "IBSS AP", buflen);
2896 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
2897 ret = os_snprintf(pos, end - pos, "%sIBSS", first ? "" : " ");
2898 if (ret < 0 || ret >= end - pos)
2904 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
2905 ret = os_snprintf(pos, end - pos, "%sAP", first ? "" : " ");
2906 if (ret < 0 || ret >= end - pos)
2916 static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
2917 char *buf, size_t buflen)
2919 struct hostapd_channel_data *chnl;
2921 char *pos, *end, *hmode;
2926 for (j = 0; j < wpa_s->hw.num_modes; j++) {
2927 switch (wpa_s->hw.modes[j].mode) {
2928 case HOSTAPD_MODE_IEEE80211B:
2931 case HOSTAPD_MODE_IEEE80211G:
2934 case HOSTAPD_MODE_IEEE80211A:
2937 case HOSTAPD_MODE_IEEE80211AD:
2943 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
2944 if (ret < 0 || ret >= end - pos)
2947 chnl = wpa_s->hw.modes[j].channels;
2948 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
2949 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
2951 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
2952 if (ret < 0 || ret >= end - pos)
2956 ret = os_snprintf(pos, end - pos, "\n");
2957 if (ret < 0 || ret >= end - pos)
2966 static int wpa_supplicant_ctrl_iface_get_capability(
2967 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
2970 struct wpa_driver_capa capa;
2976 /* Determine whether or not strict checking was requested */
2977 len = os_strlcpy(field, _field, sizeof(field));
2978 if (len >= sizeof(field))
2980 strict = os_strchr(field, ' ');
2981 if (strict != NULL) {
2983 if (os_strcmp(strict, "strict") != 0)
2987 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
2988 field, strict ? strict : "");
2990 if (os_strcmp(field, "eap") == 0) {
2991 return eap_get_names(buf, buflen);
2994 res = wpa_drv_get_capa(wpa_s, &capa);
2996 if (os_strcmp(field, "pairwise") == 0)
2997 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3000 if (os_strcmp(field, "group") == 0)
3001 return ctrl_iface_get_capability_group(res, strict, &capa,
3004 if (os_strcmp(field, "key_mgmt") == 0)
3005 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3008 if (os_strcmp(field, "proto") == 0)
3009 return ctrl_iface_get_capability_proto(res, strict, &capa,
3012 if (os_strcmp(field, "auth_alg") == 0)
3013 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
3016 if (os_strcmp(field, "modes") == 0)
3017 return ctrl_iface_get_capability_modes(res, strict, &capa,
3020 if (os_strcmp(field, "channels") == 0)
3021 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3023 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3030 #ifdef CONFIG_INTERWORKING
3031 static char * anqp_add_hex(char *pos, char *end, const char *title,
3032 struct wpabuf *data)
3042 ret = os_snprintf(pos, end - pos, "%s=", title);
3043 if (ret < 0 || ret >= end - pos)
3047 d = wpabuf_head_u8(data);
3048 for (i = 0; i < wpabuf_len(data); i++) {
3049 ret = os_snprintf(pos, end - pos, "%02x", *d++);
3050 if (ret < 0 || ret >= end - pos)
3055 ret = os_snprintf(pos, end - pos, "\n");
3056 if (ret < 0 || ret >= end - pos)
3062 #endif /* CONFIG_INTERWORKING */
3065 static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
3066 unsigned long mask, char *buf, size_t buflen)
3076 if (mask & WPA_BSS_MASK_ID) {
3077 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
3078 if (ret < 0 || ret >= end - pos)
3083 if (mask & WPA_BSS_MASK_BSSID) {
3084 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3085 MAC2STR(bss->bssid));
3086 if (ret < 0 || ret >= end - pos)
3091 if (mask & WPA_BSS_MASK_FREQ) {
3092 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
3093 if (ret < 0 || ret >= end - pos)
3098 if (mask & WPA_BSS_MASK_BEACON_INT) {
3099 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
3101 if (ret < 0 || ret >= end - pos)
3106 if (mask & WPA_BSS_MASK_CAPABILITIES) {
3107 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
3109 if (ret < 0 || ret >= end - pos)
3114 if (mask & WPA_BSS_MASK_QUAL) {
3115 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
3116 if (ret < 0 || ret >= end - pos)
3121 if (mask & WPA_BSS_MASK_NOISE) {
3122 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
3123 if (ret < 0 || ret >= end - pos)
3128 if (mask & WPA_BSS_MASK_LEVEL) {
3129 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
3130 if (ret < 0 || ret >= end - pos)
3135 if (mask & WPA_BSS_MASK_TSF) {
3136 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
3137 (unsigned long long) bss->tsf);
3138 if (ret < 0 || ret >= end - pos)
3143 if (mask & WPA_BSS_MASK_AGE) {
3147 ret = os_snprintf(pos, end - pos, "age=%d\n",
3148 (int) (now.sec - bss->last_update.sec));
3149 if (ret < 0 || ret >= end - pos)
3154 if (mask & WPA_BSS_MASK_IE) {
3155 ret = os_snprintf(pos, end - pos, "ie=");
3156 if (ret < 0 || ret >= end - pos)
3160 ie = (const u8 *) (bss + 1);
3161 for (i = 0; i < bss->ie_len; i++) {
3162 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
3163 if (ret < 0 || ret >= end - pos)
3168 ret = os_snprintf(pos, end - pos, "\n");
3169 if (ret < 0 || ret >= end - pos)
3174 if (mask & WPA_BSS_MASK_FLAGS) {
3175 ret = os_snprintf(pos, end - pos, "flags=");
3176 if (ret < 0 || ret >= end - pos)
3180 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
3182 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
3184 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
3186 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
3188 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
3189 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
3190 ret = os_snprintf(pos, end - pos, "[WEP]");
3191 if (ret < 0 || ret >= end - pos)
3195 if (bss->caps & IEEE80211_CAP_IBSS) {
3196 ret = os_snprintf(pos, end - pos, "[IBSS]");
3197 if (ret < 0 || ret >= end - pos)
3201 if (bss->caps & IEEE80211_CAP_ESS) {
3202 ret = os_snprintf(pos, end - pos, "[ESS]");
3203 if (ret < 0 || ret >= end - pos)
3207 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) {
3208 ret = os_snprintf(pos, end - pos, "[P2P]");
3209 if (ret < 0 || ret >= end - pos)
3214 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
3215 ret = os_snprintf(pos, end - pos, "[HS20]");
3216 if (ret < 0 || ret >= end - pos)
3220 #endif /* CONFIG_HS20 */
3222 ret = os_snprintf(pos, end - pos, "\n");
3223 if (ret < 0 || ret >= end - pos)
3228 if (mask & WPA_BSS_MASK_SSID) {
3229 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
3230 wpa_ssid_txt(bss->ssid, bss->ssid_len));
3231 if (ret < 0 || ret >= end - pos)
3237 if (mask & WPA_BSS_MASK_WPS_SCAN) {
3238 ie = (const u8 *) (bss + 1);
3239 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
3240 if (ret < 0 || ret >= end - pos)
3244 #endif /* CONFIG_WPS */
3247 if (mask & WPA_BSS_MASK_P2P_SCAN) {
3248 ie = (const u8 *) (bss + 1);
3249 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
3250 if (ret < 0 || ret >= end - pos)
3254 #endif /* CONFIG_P2P */
3256 #ifdef CONFIG_WIFI_DISPLAY
3257 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
3259 ie = (const u8 *) (bss + 1);
3260 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
3261 WFD_IE_VENDOR_TYPE);
3263 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
3264 if (ret < 0 || ret >= end - pos)
3268 pos += wpa_snprintf_hex(pos, end - pos,
3273 ret = os_snprintf(pos, end - pos, "\n");
3274 if (ret < 0 || ret >= end - pos)
3279 #endif /* CONFIG_WIFI_DISPLAY */
3281 #ifdef CONFIG_INTERWORKING
3282 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
3283 struct wpa_bss_anqp *anqp = bss->anqp;
3284 pos = anqp_add_hex(pos, end, "anqp_venue_name",
3286 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
3287 anqp->network_auth_type);
3288 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
3289 anqp->roaming_consortium);
3290 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
3291 anqp->ip_addr_type_availability);
3292 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
3294 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
3295 pos = anqp_add_hex(pos, end, "anqp_domain_name",
3298 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
3299 anqp->hs20_operator_friendly_name);
3300 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
3301 anqp->hs20_wan_metrics);
3302 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
3303 anqp->hs20_connection_capability);
3304 #endif /* CONFIG_HS20 */
3306 #endif /* CONFIG_INTERWORKING */
3308 if (mask & WPA_BSS_MASK_DELIM) {
3309 ret = os_snprintf(pos, end - pos, "====\n");
3310 if (ret < 0 || ret >= end - pos)
3319 static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
3320 const char *cmd, char *buf,
3325 struct wpa_bss *bss;
3326 struct wpa_bss *bsslast = NULL;
3327 struct dl_list *next;
3331 unsigned long mask = WPA_BSS_MASK_ALL;
3333 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
3334 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
3335 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
3337 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
3339 } else { /* N1-N2 */
3340 unsigned int id1, id2;
3342 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
3343 wpa_printf(MSG_INFO, "Wrong BSS range "
3348 if (*(cmd + 6) == '-')
3351 id1 = atoi(cmd + 6);
3353 if (*ctmp >= '0' && *ctmp <= '9')
3356 id2 = (unsigned int) -1;
3357 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
3358 if (id2 == (unsigned int) -1)
3359 bsslast = dl_list_last(&wpa_s->bss_id,
3363 bsslast = wpa_bss_get_id(wpa_s, id2);
3364 if (bsslast == NULL && bss && id2 > id1) {
3365 struct wpa_bss *tmp = bss;
3367 next = tmp->list_id.next;
3368 if (next == &wpa_s->bss_id)
3370 tmp = dl_list_entry(
3371 next, struct wpa_bss,
3380 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
3381 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
3382 else if (os_strncmp(cmd, "LAST", 4) == 0)
3383 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
3384 else if (os_strncmp(cmd, "ID-", 3) == 0) {
3386 bss = wpa_bss_get_id(wpa_s, i);
3387 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
3389 bss = wpa_bss_get_id(wpa_s, i);
3391 next = bss->list_id.next;
3392 if (next == &wpa_s->bss_id)
3395 bss = dl_list_entry(next, struct wpa_bss,
3399 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
3400 if (hwaddr_aton(cmd + 13, bssid) == 0)
3401 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
3404 #endif /* CONFIG_P2P */
3405 } else if (hwaddr_aton(cmd, bssid) == 0)
3406 bss = wpa_bss_get_bssid(wpa_s, bssid);
3408 struct wpa_bss *tmp;
3411 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
3420 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
3421 mask = strtoul(ctmp + 5, NULL, 0x10);
3423 mask = WPA_BSS_MASK_ALL;
3429 if (bsslast == NULL)
3432 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
3436 if (bss == bsslast) {
3437 if ((mask & WPA_BSS_MASK_DELIM) && len &&
3438 (bss == dl_list_last(&wpa_s->bss_id,
3439 struct wpa_bss, list_id)))
3440 os_snprintf(buf - 5, 5, "####\n");
3443 next = bss->list_id.next;
3444 if (next == &wpa_s->bss_id)
3446 bss = dl_list_entry(next, struct wpa_bss, list_id);
3447 } while (bss && len);
3453 static int wpa_supplicant_ctrl_iface_ap_scan(
3454 struct wpa_supplicant *wpa_s, char *cmd)
3456 int ap_scan = atoi(cmd);
3457 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
3461 static int wpa_supplicant_ctrl_iface_scan_interval(
3462 struct wpa_supplicant *wpa_s, char *cmd)
3464 int scan_int = atoi(cmd);
3465 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
3469 static int wpa_supplicant_ctrl_iface_bss_expire_age(
3470 struct wpa_supplicant *wpa_s, char *cmd)
3472 int expire_age = atoi(cmd);
3473 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
3477 static int wpa_supplicant_ctrl_iface_bss_expire_count(
3478 struct wpa_supplicant *wpa_s, char *cmd)
3480 int expire_count = atoi(cmd);
3481 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
3485 static int wpa_supplicant_ctrl_iface_bss_flush(
3486 struct wpa_supplicant *wpa_s, char *cmd)
3488 int flush_age = atoi(cmd);
3491 wpa_bss_flush(wpa_s);
3493 wpa_bss_flush_by_age(wpa_s, flush_age);
3498 static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
3500 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
3501 /* MLME-DELETEKEYS.request */
3502 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
3503 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
3504 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
3505 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
3506 #ifdef CONFIG_IEEE80211W
3507 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
3508 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
3509 #endif /* CONFIG_IEEE80211W */
3511 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
3513 /* MLME-SETPROTECTION.request(None) */
3514 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
3515 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
3516 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
3517 wpa_sm_drop_sa(wpa_s->wpa);
3521 static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
3524 #ifdef CONFIG_NO_SCAN_PROCESSING
3526 #else /* CONFIG_NO_SCAN_PROCESSING */
3528 struct wpa_bss *bss;
3529 struct wpa_ssid *ssid = wpa_s->current_ssid;
3531 if (hwaddr_aton(addr, bssid)) {
3532 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
3533 "address '%s'", addr);
3537 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
3540 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
3541 "configuration known for the target AP");
3545 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
3547 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
3553 * TODO: Find best network configuration block from configuration to
3554 * allow roaming to other networks
3557 wpa_s->reassociate = 1;
3558 wpa_supplicant_connect(wpa_s, bss, ssid);
3561 #endif /* CONFIG_NO_SCAN_PROCESSING */
3566 static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
3568 unsigned int timeout = atoi(cmd);
3569 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
3570 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
3572 unsigned int search_delay;
3574 if (os_strstr(cmd, "type=social"))
3575 type = P2P_FIND_ONLY_SOCIAL;
3576 else if (os_strstr(cmd, "type=progressive"))
3577 type = P2P_FIND_PROGRESSIVE;
3579 pos = os_strstr(cmd, "dev_id=");
3582 if (hwaddr_aton(pos, dev_id))
3587 pos = os_strstr(cmd, "delay=");
3590 search_delay = atoi(pos);
3592 search_delay = wpas_p2p_search_delay(wpa_s);
3594 return wpas_p2p_find(wpa_s, timeout, type, 0, NULL, _dev_id,
3599 static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
3600 char *buf, size_t buflen)
3605 enum p2p_wps_method wps_method;
3608 int persistent_group, persistent_id = -1;
3617 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
3618 * [persistent|persistent=<network id>]
3619 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
3622 if (hwaddr_aton(cmd, addr))
3630 persistent_group = os_strstr(pos, " persistent") != NULL;
3631 pos2 = os_strstr(pos, " persistent=");
3633 struct wpa_ssid *ssid;
3634 persistent_id = atoi(pos2 + 12);
3635 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
3636 if (ssid == NULL || ssid->disabled != 2 ||
3637 ssid->mode != WPAS_MODE_P2P_GO) {
3638 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3639 "SSID id=%d for persistent P2P group (GO)",
3644 join = os_strstr(pos, " join") != NULL;
3645 auth = os_strstr(pos, " auth") != NULL;
3646 automatic = os_strstr(pos, " auto") != NULL;
3647 pd = os_strstr(pos, " provdisc") != NULL;
3648 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
3650 pos2 = os_strstr(pos, " go_intent=");
3653 go_intent = atoi(pos2);
3654 if (go_intent < 0 || go_intent > 15)
3658 pos2 = os_strstr(pos, " freq=");
3666 if (os_strncmp(pos, "pin", 3) == 0) {
3667 /* Request random PIN (to be displayed) and enable the PIN */
3668 wps_method = WPS_PIN_DISPLAY;
3669 } else if (os_strncmp(pos, "pbc", 3) == 0) {
3670 wps_method = WPS_PBC;
3673 pos = os_strchr(pin, ' ');
3674 wps_method = WPS_PIN_KEYPAD;
3677 if (os_strncmp(pos, "display", 7) == 0)
3678 wps_method = WPS_PIN_DISPLAY;
3680 if (!wps_pin_str_valid(pin)) {
3681 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
3686 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
3687 persistent_group, automatic, join,
3688 auth, go_intent, freq, persistent_id, pd,
3690 if (new_pin == -2) {
3691 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
3694 if (new_pin == -3) {
3695 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
3700 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
3701 ret = os_snprintf(buf, buflen, "%08d", new_pin);
3702 if (ret < 0 || (size_t) ret >= buflen)
3707 os_memcpy(buf, "OK\n", 3);
3712 static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
3714 unsigned int timeout = atoi(cmd);
3715 return wpas_p2p_listen(wpa_s, timeout);
3719 static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
3723 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
3725 /* <addr> <config method> [join|auto] */
3727 if (hwaddr_aton(cmd, addr))
3735 if (os_strstr(pos, " join") != NULL)
3736 use = WPAS_P2P_PD_FOR_JOIN;
3737 else if (os_strstr(pos, " auto") != NULL)
3738 use = WPAS_P2P_PD_AUTO;
3740 return wpas_p2p_prov_disc(wpa_s, addr, pos, use);
3744 static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
3747 struct wpa_ssid *ssid = wpa_s->current_ssid;
3749 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
3750 ssid->passphrase == NULL)
3753 os_strlcpy(buf, ssid->passphrase, buflen);
3754 return os_strlen(buf);
3758 static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
3759 char *buf, size_t buflen)
3763 u8 dst_buf[ETH_ALEN], *dst;
3764 struct wpabuf *tlvs;
3768 if (hwaddr_aton(cmd, dst_buf))
3771 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
3772 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
3779 if (os_strncmp(pos, "upnp ", 5) == 0) {
3782 if (hexstr2bin(pos, &version, 1) < 0)
3788 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
3789 #ifdef CONFIG_WIFI_DISPLAY
3790 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
3791 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
3792 #endif /* CONFIG_WIFI_DISPLAY */
3794 len = os_strlen(pos);
3798 tlvs = wpabuf_alloc(len);
3801 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
3806 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
3811 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
3812 if (res < 0 || (unsigned) res >= buflen)
3818 static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
3821 long long unsigned val;
3823 if (sscanf(cmd, "%llx", &val) != 1)
3826 return wpas_p2p_sd_cancel_request(wpa_s, req);
3830 static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
3835 struct wpabuf *resp_tlvs;
3839 pos = os_strchr(cmd, ' ');
3847 if (hwaddr_aton(pos, dst))
3854 pos2 = os_strchr(pos, ' ');
3858 dialog_token = atoi(pos);
3860 len = os_strlen(pos2);
3864 resp_tlvs = wpabuf_alloc(len);
3865 if (resp_tlvs == NULL)
3867 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
3868 wpabuf_free(resp_tlvs);
3872 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
3873 wpabuf_free(resp_tlvs);
3878 static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
3881 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
3883 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
3888 static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
3893 struct wpabuf *query, *resp;
3895 pos = os_strchr(cmd, ' ');
3900 len = os_strlen(cmd);
3904 query = wpabuf_alloc(len);
3907 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
3912 len = os_strlen(pos);
3918 resp = wpabuf_alloc(len);
3923 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
3929 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
3938 static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
3943 pos = os_strchr(cmd, ' ');
3948 if (hexstr2bin(cmd, &version, 1) < 0)
3951 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
3955 static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
3959 pos = os_strchr(cmd, ' ');
3964 if (os_strcmp(cmd, "bonjour") == 0)
3965 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
3966 if (os_strcmp(cmd, "upnp") == 0)
3967 return p2p_ctrl_service_add_upnp(wpa_s, pos);
3968 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
3973 static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
3977 struct wpabuf *query;
3980 len = os_strlen(cmd);
3984 query = wpabuf_alloc(len);
3987 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
3992 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
3998 static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4003 pos = os_strchr(cmd, ' ');
4008 if (hexstr2bin(cmd, &version, 1) < 0)
4011 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
4015 static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
4019 pos = os_strchr(cmd, ' ');
4024 if (os_strcmp(cmd, "bonjour") == 0)
4025 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
4026 if (os_strcmp(cmd, "upnp") == 0)
4027 return p2p_ctrl_service_del_upnp(wpa_s, pos);
4028 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4033 static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
4039 if (hwaddr_aton(cmd, addr))
4042 return wpas_p2p_reject(wpa_s, addr);
4046 static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
4050 struct wpa_ssid *ssid;
4051 u8 *_peer = NULL, peer[ETH_ALEN];
4052 int freq = 0, pref_freq = 0;
4056 pos = os_strstr(cmd, " peer=");
4059 if (hwaddr_aton(pos, peer))
4063 ssid = wpa_config_get_network(wpa_s->conf, id);
4064 if (ssid == NULL || ssid->disabled != 2) {
4065 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4066 "for persistent P2P group",
4071 pos = os_strstr(cmd, " freq=");
4079 pos = os_strstr(cmd, " pref=");
4082 pref_freq = atoi(pos);
4087 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
4089 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, pref_freq);
4093 static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
4096 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
4098 pos = os_strstr(cmd, " peer=");
4104 if (hwaddr_aton(pos, peer)) {
4105 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
4109 pos = os_strstr(pos, " go_dev_addr=");
4112 if (hwaddr_aton(pos, go_dev_addr)) {
4113 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
4117 go_dev = go_dev_addr;
4120 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
4124 static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
4126 if (os_strncmp(cmd, "persistent=", 11) == 0)
4127 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
4128 if (os_strncmp(cmd, "group=", 6) == 0)
4129 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
4135 static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
4136 char *cmd, int freq, int ht40)
4139 struct wpa_ssid *ssid;
4142 ssid = wpa_config_get_network(wpa_s->conf, id);
4143 if (ssid == NULL || ssid->disabled != 2) {
4144 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4145 "for persistent P2P group",
4150 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, ht40, NULL);
4154 static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
4159 pos = os_strstr(cmd, "freq=");
4161 freq = atoi(pos + 5);
4163 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
4165 if (os_strncmp(cmd, "persistent=", 11) == 0)
4166 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
4168 if (os_strcmp(cmd, "persistent") == 0 ||
4169 os_strncmp(cmd, "persistent ", 11) == 0)
4170 return wpas_p2p_group_add(wpa_s, 1, freq, ht40);
4171 if (os_strncmp(cmd, "freq=", 5) == 0)
4172 return wpas_p2p_group_add(wpa_s, 0, freq, ht40);
4174 return wpas_p2p_group_add(wpa_s, 0, freq, ht40);
4176 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
4182 static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
4183 char *buf, size_t buflen)
4185 u8 addr[ETH_ALEN], *addr_ptr;
4187 const struct p2p_peer_info *info;
4189 char devtype[WPS_DEV_TYPE_BUFSIZE];
4190 struct wpa_ssid *ssid;
4193 if (!wpa_s->global->p2p)
4196 if (os_strcmp(cmd, "FIRST") == 0) {
4199 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4200 if (hwaddr_aton(cmd + 5, addr) < 0)
4205 if (hwaddr_aton(cmd, addr) < 0)
4211 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
4218 res = os_snprintf(pos, end - pos, MACSTR "\n"
4224 "serial_number=%s\n"
4225 "config_methods=0x%x\n"
4227 "group_capab=0x%x\n"
4229 MAC2STR(info->p2p_device_addr),
4230 wps_dev_type_bin2str(info->pri_dev_type,
4231 devtype, sizeof(devtype)),
4236 info->serial_number,
4237 info->config_methods,
4241 if (res < 0 || res >= end - pos)
4245 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
4248 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
4249 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
4250 wps_dev_type_bin2str(t, devtype,
4252 if (res < 0 || res >= end - pos)
4257 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
4259 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
4260 if (res < 0 || res >= end - pos)
4265 res = p2p_get_peer_info_txt(info, pos, end - pos);
4274 static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
4277 struct wpa_freq_range *freq = NULL, *n;
4278 unsigned int count = 0, i;
4279 const char *pos, *pos2, *pos3;
4281 if (wpa_s->global->p2p == NULL)
4285 * param includes comma separated frequency range.
4286 * For example: 2412-2432,2462,5000-6000
4289 while (pos && pos[0]) {
4290 n = os_realloc_array(freq, count + 1,
4291 sizeof(struct wpa_freq_range));
4297 freq[count].min = atoi(pos);
4298 pos2 = os_strchr(pos, '-');
4299 pos3 = os_strchr(pos, ',');
4300 if (pos2 && (!pos3 || pos2 < pos3)) {
4302 freq[count].max = atoi(pos2);
4304 freq[count].max = freq[count].min;
4311 for (i = 0; i < count; i++) {
4312 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
4313 freq[i].min, freq[i].max);
4316 os_free(wpa_s->global->p2p_disallow_freq);
4317 wpa_s->global->p2p_disallow_freq = freq;
4318 wpa_s->global->num_p2p_disallow_freq = count;
4319 wpas_p2p_update_channel_list(wpa_s);
4324 static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
4328 if (wpa_s->global->p2p == NULL)
4331 param = os_strchr(cmd, ' ');
4336 if (os_strcmp(cmd, "discoverability") == 0) {
4337 p2p_set_client_discoverability(wpa_s->global->p2p,
4342 if (os_strcmp(cmd, "managed") == 0) {
4343 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
4347 if (os_strcmp(cmd, "listen_channel") == 0) {
4348 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
4352 if (os_strcmp(cmd, "ssid_postfix") == 0) {
4353 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
4357 if (os_strcmp(cmd, "noa") == 0) {
4359 int count, start, duration;
4360 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
4361 count = atoi(param);
4362 pos = os_strchr(param, ',');
4367 pos = os_strchr(pos, ',');
4371 duration = atoi(pos);
4372 if (count < 0 || count > 255 || start < 0 || duration < 0)
4374 if (count == 0 && duration > 0)
4376 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
4377 "start=%d duration=%d", count, start, duration);
4378 return wpas_p2p_set_noa(wpa_s, count, start, duration);
4381 if (os_strcmp(cmd, "ps") == 0)
4382 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
4384 if (os_strcmp(cmd, "oppps") == 0)
4385 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
4387 if (os_strcmp(cmd, "ctwindow") == 0)
4388 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
4390 if (os_strcmp(cmd, "disabled") == 0) {
4391 wpa_s->global->p2p_disabled = atoi(param);
4392 wpa_printf(MSG_DEBUG, "P2P functionality %s",
4393 wpa_s->global->p2p_disabled ?
4394 "disabled" : "enabled");
4395 if (wpa_s->global->p2p_disabled) {
4396 wpas_p2p_stop_find(wpa_s);
4397 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
4398 p2p_flush(wpa_s->global->p2p);
4403 if (os_strcmp(cmd, "conc_pref") == 0) {
4404 if (os_strcmp(param, "sta") == 0)
4405 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
4406 else if (os_strcmp(param, "p2p") == 0)
4407 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
4409 wpa_printf(MSG_INFO, "Invalid conc_pref value");
4412 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
4417 if (os_strcmp(cmd, "force_long_sd") == 0) {
4418 wpa_s->force_long_sd = atoi(param);
4422 if (os_strcmp(cmd, "peer_filter") == 0) {
4424 if (hwaddr_aton(param, addr))
4426 p2p_set_peer_filter(wpa_s->global->p2p, addr);
4430 if (os_strcmp(cmd, "cross_connect") == 0)
4431 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
4433 if (os_strcmp(cmd, "go_apsd") == 0) {
4434 if (os_strcmp(param, "disable") == 0)
4435 wpa_s->set_ap_uapsd = 0;
4437 wpa_s->set_ap_uapsd = 1;
4438 wpa_s->ap_uapsd = atoi(param);
4443 if (os_strcmp(cmd, "client_apsd") == 0) {
4444 if (os_strcmp(param, "disable") == 0)
4445 wpa_s->set_sta_uapsd = 0;
4449 /* format: BE,BK,VI,VO;max SP Length */
4451 pos = os_strchr(param, ',');
4456 pos = os_strchr(pos, ',');
4461 pos = os_strchr(pos, ',');
4466 /* ignore max SP Length for now */
4468 wpa_s->set_sta_uapsd = 1;
4469 wpa_s->sta_uapsd = 0;
4471 wpa_s->sta_uapsd |= BIT(0);
4473 wpa_s->sta_uapsd |= BIT(1);
4475 wpa_s->sta_uapsd |= BIT(2);
4477 wpa_s->sta_uapsd |= BIT(3);
4482 if (os_strcmp(cmd, "disallow_freq") == 0)
4483 return p2p_ctrl_disallow_freq(wpa_s, param);
4485 if (os_strcmp(cmd, "disc_int") == 0) {
4486 int min_disc_int, max_disc_int, max_disc_tu;
4491 min_disc_int = atoi(pos);
4492 pos = os_strchr(pos, ' ');
4497 max_disc_int = atoi(pos);
4498 pos = os_strchr(pos, ' ');
4503 max_disc_tu = atoi(pos);
4505 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
4506 max_disc_int, max_disc_tu);
4509 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
4516 static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
4518 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
4519 wpa_s->force_long_sd = 0;
4520 if (wpa_s->global->p2p)
4521 p2p_flush(wpa_s->global->p2p);
4525 static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
4528 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
4531 pos = os_strchr(cmd, ' ');
4537 pos2 = os_strchr(pos, ' ');
4545 pos = os_strchr(pos2, ' ');
4553 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
4557 static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
4560 unsigned int period = 0, interval = 0;
4563 pos = os_strchr(cmd, ' ');
4568 interval = atoi(pos);
4571 return wpas_p2p_ext_listen(wpa_s, period, interval);
4574 #endif /* CONFIG_P2P */
4577 #ifdef CONFIG_INTERWORKING
4578 static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
4581 struct wpa_bss *bss;
4583 if (hwaddr_aton(dst, bssid)) {
4584 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
4588 bss = wpa_bss_get_bssid(wpa_s, bssid);
4590 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
4595 return interworking_connect(wpa_s, bss);
4599 static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
4601 u8 dst_addr[ETH_ALEN];
4604 #define MAX_ANQP_INFO_ID 100
4605 u16 id[MAX_ANQP_INFO_ID];
4608 used = hwaddr_aton2(dst, dst_addr);
4612 while (num_id < MAX_ANQP_INFO_ID) {
4613 id[num_id] = atoi(pos);
4616 pos = os_strchr(pos + 1, ',');
4625 return anqp_send_req(wpa_s, dst_addr, id, num_id);
4629 static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
4631 u8 dst_addr[ETH_ALEN];
4632 struct wpabuf *advproto, *query = NULL;
4637 used = hwaddr_aton2(cmd, dst_addr);
4645 /* Advertisement Protocol ID */
4646 end = os_strchr(pos, ' ');
4650 len = os_strlen(pos);
4656 advproto = wpabuf_alloc(len);
4657 if (advproto == NULL)
4659 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
4663 /* Optional Query Request */
4668 len = os_strlen(pos);
4675 query = wpabuf_alloc(len);
4678 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
4683 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
4686 wpabuf_free(advproto);
4693 static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
4700 size_t resp_len, start, requested_len;
4702 if (!wpa_s->last_gas_resp)
4705 used = hwaddr_aton2(cmd, addr);
4712 dialog_token = atoi(pos);
4714 if (os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) != 0 ||
4715 dialog_token != wpa_s->last_gas_dialog_token)
4718 resp_len = wpabuf_len(wpa_s->last_gas_resp);
4720 requested_len = resp_len;
4722 pos = os_strchr(pos, ' ');
4725 if (start > resp_len)
4726 return os_snprintf(buf, buflen, "FAIL-Invalid range");
4727 pos = os_strchr(pos, ',');
4731 requested_len = atoi(pos);
4732 if (start + requested_len > resp_len)
4733 return os_snprintf(buf, buflen, "FAIL-Invalid range");
4736 if (requested_len * 2 + 1 > buflen)
4737 return os_snprintf(buf, buflen, "FAIL-Too long response");
4739 return wpa_snprintf_hex(buf, buflen,
4740 wpabuf_head_u8(wpa_s->last_gas_resp) + start,
4743 #endif /* CONFIG_INTERWORKING */
4748 static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
4750 u8 dst_addr[ETH_ALEN];
4755 used = hwaddr_aton2(dst, dst_addr);
4760 int num = atoi(pos);
4761 if (num <= 0 || num > 31)
4763 subtypes |= BIT(num);
4764 pos = os_strchr(pos + 1, ',');
4773 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
4777 static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
4778 const u8 *addr, const char *realm)
4784 rlen = os_strlen(realm);
4786 buf = os_malloc(len);
4789 buf[0] = 1; /* NAI Home Realm Count */
4790 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
4792 os_memcpy(buf + 3, realm, rlen);
4794 ret = hs20_anqp_send_req(wpa_s, addr,
4795 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
4804 static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
4807 struct wpa_cred *cred = wpa_s->conf->cred;
4808 u8 dst_addr[ETH_ALEN];
4814 used = hwaddr_aton2(dst, dst_addr);
4818 while (dst[used] == ' ')
4820 if (os_strncmp(dst + used, "realm=", 6) == 0)
4821 return hs20_nai_home_realm_list(wpa_s, dst_addr,
4824 len = os_strlen(dst + used);
4826 if (len == 0 && cred && cred->realm)
4827 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
4832 buf = os_malloc(len);
4835 if (hexstr2bin(dst + used, buf, len) < 0) {
4840 ret = hs20_anqp_send_req(wpa_s, dst_addr,
4841 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
4848 #endif /* CONFIG_HS20 */
4851 static int wpa_supplicant_ctrl_iface_sta_autoconnect(
4852 struct wpa_supplicant *wpa_s, char *cmd)
4854 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
4859 #ifdef CONFIG_AUTOSCAN
4861 static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
4864 enum wpa_states state = wpa_s->wpa_state;
4865 char *new_params = NULL;
4867 if (os_strlen(cmd) > 0) {
4868 new_params = os_strdup(cmd);
4869 if (new_params == NULL)
4873 os_free(wpa_s->conf->autoscan);
4874 wpa_s->conf->autoscan = new_params;
4876 if (wpa_s->conf->autoscan == NULL)
4877 autoscan_deinit(wpa_s);
4878 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
4879 autoscan_init(wpa_s, 1);
4880 else if (state == WPA_SCANNING)
4881 wpa_supplicant_reinit_autoscan(wpa_s);
4886 #endif /* CONFIG_AUTOSCAN */
4891 static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
4897 struct wpabuf *tfs_req = NULL;
4899 if (os_strncmp(cmd, "enter", 5) == 0)
4901 else if (os_strncmp(cmd, "exit", 4) == 0)
4906 pos = os_strstr(cmd, " interval=");
4908 intval = atoi(pos + 10);
4910 pos = os_strstr(cmd, " tfs_req=");
4915 end = os_strchr(pos, ' ');
4919 len = os_strlen(pos);
4923 tfs_req = wpabuf_alloc(len);
4924 if (tfs_req == NULL)
4926 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
4927 wpabuf_free(tfs_req);
4932 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
4933 WNM_SLEEP_MODE_EXIT, intval,
4935 wpabuf_free(tfs_req);
4940 #endif /* CONFIG_WNM */
4943 static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
4946 struct wpa_signal_info si;
4949 ret = wpa_drv_signal_poll(wpa_s, &si);
4953 ret = os_snprintf(buf, buflen, "RSSI=%d\nLINKSPEED=%d\n"
4954 "NOISE=%d\nFREQUENCY=%u\n",
4955 si.current_signal, si.current_txrate / 1000,
4956 si.current_noise, si.frequency);
4957 if (ret < 0 || (unsigned int) ret > buflen)
4963 static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
4966 struct hostap_sta_driver_data sta;
4969 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
4973 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
4974 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
4975 if (ret < 0 || (size_t) ret > buflen)
4982 static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
4983 char *buf, size_t buflen)
4987 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
4989 ret = sprintf(buf, "%s\n", "OK");
4995 static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
4997 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
5000 wpas_p2p_stop_find(wpa_s);
5001 p2p_ctrl_flush(wpa_s);
5002 wpas_p2p_group_remove(wpa_s, "*");
5003 #endif /* CONFIG_P2P */
5005 #ifdef CONFIG_WPS_TESTING
5006 wps_version_number = 0x20;
5007 wps_testing_dummy_cred = 0;
5008 #endif /* CONFIG_WPS_TESTING */
5010 wpas_wps_cancel(wpa_s);
5011 #endif /* CONFIG_WPS */
5013 #ifdef CONFIG_TDLS_TESTING
5014 extern unsigned int tdls_testing;
5016 #endif /* CONFIG_TDLS_TESTING */
5018 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
5019 wpa_tdls_enable(wpa_s->wpa, 1);
5020 #endif /* CONFIG_TDLS */
5022 wpa_s->no_keep_alive = 0;
5024 os_free(wpa_s->disallow_aps_bssid);
5025 wpa_s->disallow_aps_bssid = NULL;
5026 wpa_s->disallow_aps_bssid_count = 0;
5027 os_free(wpa_s->disallow_aps_ssid);
5028 wpa_s->disallow_aps_ssid = NULL;
5029 wpa_s->disallow_aps_ssid_count = 0;
5031 wpa_s->set_sta_uapsd = 0;
5032 wpa_s->sta_uapsd = 0;
5034 wpa_drv_radio_disable(wpa_s, 0);
5036 wpa_bss_flush(wpa_s);
5037 wpa_blacklist_clear(wpa_s);
5038 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
5039 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
5043 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
5044 char *buf, size_t *resp_len)
5047 const int reply_size = 4096;
5051 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
5052 os_strncmp(buf, "SET_NETWORK ", 12) == 0 ||
5053 os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
5054 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0 ||
5055 os_strncmp(buf, "NFC_RX_HANDOVER_SEL", 19) == 0) {
5056 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
5057 (const u8 *) buf, os_strlen(buf));
5059 int level = MSG_DEBUG;
5060 if (os_strcmp(buf, "PING") == 0)
5061 level = MSG_EXCESSIVE;
5062 wpa_hexdump_ascii(level, "RX ctrl_iface",
5063 (const u8 *) buf, os_strlen(buf));
5064 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
5067 reply = os_malloc(reply_size);
5068 if (reply == NULL) {
5073 os_memcpy(reply, "OK\n", 3);
5076 if (os_strcmp(buf, "PING") == 0) {
5077 os_memcpy(reply, "PONG\n", 5);
5079 } else if (os_strcmp(buf, "IFNAME") == 0) {
5080 reply_len = os_strlen(wpa_s->ifname);
5081 os_memcpy(reply, wpa_s->ifname, reply_len);
5082 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
5083 if (wpa_debug_reopen_file() < 0)
5085 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
5086 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
5087 } else if (os_strcmp(buf, "MIB") == 0) {
5088 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
5089 if (reply_len >= 0) {
5091 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
5092 reply_size - reply_len);
5098 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
5099 reply_len = wpa_supplicant_ctrl_iface_status(
5100 wpa_s, buf + 6, reply, reply_size);
5101 } else if (os_strcmp(buf, "PMKSA") == 0) {
5102 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
5104 } else if (os_strncmp(buf, "SET ", 4) == 0) {
5105 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
5107 } else if (os_strncmp(buf, "GET ", 4) == 0) {
5108 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
5110 } else if (os_strcmp(buf, "LOGON") == 0) {
5111 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
5112 } else if (os_strcmp(buf, "LOGOFF") == 0) {
5113 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
5114 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
5115 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
5118 wpas_request_connection(wpa_s);
5119 } else if (os_strcmp(buf, "RECONNECT") == 0) {
5120 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
5122 else if (wpa_s->disconnected)
5123 wpas_request_connection(wpa_s);
5124 #ifdef IEEE8021X_EAPOL
5125 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
5126 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
5128 #endif /* IEEE8021X_EAPOL */
5129 #ifdef CONFIG_PEERKEY
5130 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
5131 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
5133 #endif /* CONFIG_PEERKEY */
5134 #ifdef CONFIG_IEEE80211R
5135 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
5136 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
5138 #endif /* CONFIG_IEEE80211R */
5140 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
5141 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
5143 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
5147 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
5148 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
5150 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
5154 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
5155 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
5158 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
5159 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
5160 wpa_s, buf + 14, reply, reply_size);
5161 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
5162 if (wpas_wps_cancel(wpa_s))
5164 #ifdef CONFIG_WPS_NFC
5165 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
5166 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
5168 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
5169 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
5171 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
5172 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
5173 wpa_s, buf + 21, reply, reply_size);
5174 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
5175 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
5176 wpa_s, buf + 14, reply, reply_size);
5177 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
5178 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
5181 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
5182 reply_len = wpas_ctrl_nfc_get_handover_req(
5183 wpa_s, buf + 21, reply, reply_size);
5184 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
5185 reply_len = wpas_ctrl_nfc_get_handover_sel(
5186 wpa_s, buf + 21, reply, reply_size);
5187 } else if (os_strncmp(buf, "NFC_RX_HANDOVER_REQ ", 20) == 0) {
5188 reply_len = wpas_ctrl_nfc_rx_handover_req(
5189 wpa_s, buf + 20, reply, reply_size);
5190 } else if (os_strncmp(buf, "NFC_RX_HANDOVER_SEL ", 20) == 0) {
5191 if (wpas_ctrl_nfc_rx_handover_sel(wpa_s, buf + 20))
5193 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
5194 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
5196 #endif /* CONFIG_WPS_NFC */
5197 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
5198 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
5201 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
5202 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
5203 wpa_s, buf + 11, reply, reply_size);
5204 #endif /* CONFIG_AP */
5205 #ifdef CONFIG_WPS_ER
5206 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
5207 if (wpas_wps_er_start(wpa_s, NULL))
5209 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
5210 if (wpas_wps_er_start(wpa_s, buf + 13))
5212 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
5213 if (wpas_wps_er_stop(wpa_s))
5215 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
5216 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
5218 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
5219 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
5221 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
5223 } else if (ret == -3) {
5224 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
5226 } else if (ret == -4) {
5227 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
5231 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
5232 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
5234 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
5235 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
5238 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
5239 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
5241 #ifdef CONFIG_WPS_NFC
5242 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
5243 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
5244 wpa_s, buf + 24, reply, reply_size);
5245 #endif /* CONFIG_WPS_NFC */
5246 #endif /* CONFIG_WPS_ER */
5247 #endif /* CONFIG_WPS */
5248 #ifdef CONFIG_IBSS_RSN
5249 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
5250 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
5252 #endif /* CONFIG_IBSS_RSN */
5254 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
5255 if (p2p_ctrl_find(wpa_s, buf + 9))
5257 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
5258 if (p2p_ctrl_find(wpa_s, ""))
5260 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
5261 wpas_p2p_stop_find(wpa_s);
5262 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
5263 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
5265 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
5266 if (p2p_ctrl_listen(wpa_s, buf + 11))
5268 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
5269 if (p2p_ctrl_listen(wpa_s, ""))
5271 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
5272 if (wpas_p2p_group_remove(wpa_s, buf + 17))
5274 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
5275 if (wpas_p2p_group_add(wpa_s, 0, 0, 0))
5277 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
5278 if (p2p_ctrl_group_add(wpa_s, buf + 14))
5280 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
5281 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
5283 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
5284 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
5285 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
5286 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
5288 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
5289 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
5291 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
5292 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
5294 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
5296 wpas_p2p_sd_service_update(wpa_s, SRV_UPDATE);
5298 wpas_p2p_sd_service_update(wpa_s);
5300 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
5301 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
5303 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
5304 wpas_p2p_service_flush(wpa_s);
5305 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
5306 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
5308 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
5309 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
5311 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
5312 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
5314 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
5315 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
5317 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
5318 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
5320 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
5321 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
5323 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
5324 p2p_ctrl_flush(wpa_s);
5325 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
5326 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
5328 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
5329 if (wpas_p2p_cancel(wpa_s))
5331 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
5332 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
5334 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
5335 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
5337 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
5338 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
5340 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
5341 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
5343 #endif /* CONFIG_P2P */
5344 #ifdef CONFIG_WIFI_DISPLAY
5345 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
5346 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
5348 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
5349 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
5351 #endif /* CONFIG_WIFI_DISPLAY */
5352 #ifdef CONFIG_INTERWORKING
5353 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
5354 if (interworking_fetch_anqp(wpa_s) < 0)
5356 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
5357 interworking_stop_fetch_anqp(wpa_s);
5358 } else if (os_strncmp(buf, "INTERWORKING_SELECT", 19) == 0) {
5359 if (interworking_select(wpa_s, os_strstr(buf + 19, "auto") !=
5362 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
5363 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
5365 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
5366 if (get_anqp(wpa_s, buf + 9) < 0)
5368 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
5369 if (gas_request(wpa_s, buf + 12) < 0)
5371 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
5372 reply_len = gas_response_get(wpa_s, buf + 17, reply,
5374 #endif /* CONFIG_INTERWORKING */
5376 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
5377 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
5379 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
5380 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
5382 #endif /* CONFIG_HS20 */
5383 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
5385 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
5386 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
5390 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
5391 if (wpa_supplicant_reload_configuration(wpa_s))
5393 } else if (os_strcmp(buf, "TERMINATE") == 0) {
5394 wpa_supplicant_terminate_proc(wpa_s->global);
5395 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
5396 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
5398 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
5399 reply_len = wpa_supplicant_ctrl_iface_blacklist(
5400 wpa_s, buf + 9, reply, reply_size);
5401 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
5402 reply_len = wpa_supplicant_ctrl_iface_log_level(
5403 wpa_s, buf + 9, reply, reply_size);
5404 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
5405 reply_len = wpa_supplicant_ctrl_iface_list_networks(
5406 wpa_s, reply, reply_size);
5407 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
5409 wpa_s->sme.prev_bssid_set = 0;
5410 #endif /* CONFIG_SME */
5411 wpa_s->reassociate = 0;
5412 wpa_s->disconnected = 1;
5413 wpa_supplicant_cancel_sched_scan(wpa_s);
5414 wpa_supplicant_cancel_scan(wpa_s);
5415 wpa_supplicant_deauthenticate(wpa_s,
5416 WLAN_REASON_DEAUTH_LEAVING);
5417 } else if (os_strcmp(buf, "SCAN") == 0 ||
5418 os_strncmp(buf, "SCAN ", 5) == 0) {
5419 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
5422 if (os_strlen(buf) > 4 &&
5423 os_strncasecmp(buf + 5, "TYPE=ONLY", 9) == 0)
5424 wpa_s->scan_res_handler = scan_only_handler;
5425 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
5426 ((wpa_s->wpa_state <= WPA_SCANNING) ||
5427 (wpa_s->wpa_state == WPA_COMPLETED))) {
5428 wpa_s->normal_scans = 0;
5429 wpa_s->scan_req = MANUAL_SCAN_REQ;
5430 wpa_supplicant_req_scan(wpa_s, 0, 0);
5431 } else if (wpa_s->sched_scanning) {
5432 wpa_printf(MSG_DEBUG, "Stop ongoing "
5433 "sched_scan to allow requested "
5434 "full scan to proceed");
5435 wpa_supplicant_cancel_sched_scan(wpa_s);
5436 wpa_s->scan_req = MANUAL_SCAN_REQ;
5437 wpa_supplicant_req_scan(wpa_s, 0, 0);
5439 wpa_printf(MSG_DEBUG, "Ongoing scan action - "
5440 "reject new request");
5441 reply_len = os_snprintf(reply, reply_size,
5445 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
5446 reply_len = wpa_supplicant_ctrl_iface_scan_results(
5447 wpa_s, reply, reply_size);
5448 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
5449 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
5451 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
5452 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
5454 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
5455 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
5457 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
5458 reply_len = wpa_supplicant_ctrl_iface_add_network(
5459 wpa_s, reply, reply_size);
5460 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
5461 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
5463 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
5464 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
5466 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
5467 reply_len = wpa_supplicant_ctrl_iface_get_network(
5468 wpa_s, buf + 12, reply, reply_size);
5469 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
5470 reply_len = wpa_supplicant_ctrl_iface_list_creds(
5471 wpa_s, reply, reply_size);
5472 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
5473 reply_len = wpa_supplicant_ctrl_iface_add_cred(
5474 wpa_s, reply, reply_size);
5475 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
5476 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
5478 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
5479 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
5481 #ifndef CONFIG_NO_CONFIG_WRITE
5482 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
5483 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
5485 #endif /* CONFIG_NO_CONFIG_WRITE */
5486 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
5487 reply_len = wpa_supplicant_ctrl_iface_get_capability(
5488 wpa_s, buf + 15, reply, reply_size);
5489 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
5490 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
5492 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
5493 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
5495 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
5496 reply_len = wpa_supplicant_global_iface_list(
5497 wpa_s->global, reply, reply_size);
5498 } else if (os_strcmp(buf, "INTERFACES") == 0) {
5499 reply_len = wpa_supplicant_global_iface_interfaces(
5500 wpa_s->global, reply, reply_size);
5501 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
5502 reply_len = wpa_supplicant_ctrl_iface_bss(
5503 wpa_s, buf + 4, reply, reply_size);
5505 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
5506 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
5507 } else if (os_strncmp(buf, "STA ", 4) == 0) {
5508 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
5510 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
5511 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
5513 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
5514 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
5516 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
5517 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
5519 #endif /* CONFIG_AP */
5520 } else if (os_strcmp(buf, "SUSPEND") == 0) {
5521 wpas_notify_suspend(wpa_s->global);
5522 } else if (os_strcmp(buf, "RESUME") == 0) {
5523 wpas_notify_resume(wpa_s->global);
5524 } else if (os_strcmp(buf, "DROP_SA") == 0) {
5525 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
5526 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
5527 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
5529 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5530 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
5532 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
5533 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
5535 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
5536 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
5539 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
5540 if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
5543 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
5544 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
5546 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
5547 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
5549 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
5550 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
5552 #endif /* CONFIG_TDLS */
5553 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
5554 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
5556 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
5557 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
5559 #ifdef CONFIG_AUTOSCAN
5560 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
5561 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
5563 #endif /* CONFIG_AUTOSCAN */
5565 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
5566 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
5569 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
5570 pmksa_cache_clear_current(wpa_s->wpa);
5571 eapol_sm_request_reauth(wpa_s->eapol);
5573 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
5574 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
5576 #endif /* CONFIG_WNM */
5577 } else if (os_strcmp(buf, "FLUSH") == 0) {
5578 wpa_supplicant_ctrl_iface_flush(wpa_s);
5580 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
5584 if (reply_len < 0) {
5585 os_memcpy(reply, "FAIL\n", 5);
5590 eapol_sm_notify_ctrl_response(wpa_s->eapol);
5592 *resp_len = reply_len;
5597 static int wpa_supplicant_global_iface_add(struct wpa_global *global,
5600 struct wpa_interface iface;
5604 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
5605 * TAB<bridge_ifname>
5607 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
5609 os_memset(&iface, 0, sizeof(iface));
5612 iface.ifname = pos = cmd;
5613 pos = os_strchr(pos, '\t');
5616 if (iface.ifname[0] == '\0')
5621 iface.confname = pos;
5622 pos = os_strchr(pos, '\t');
5625 if (iface.confname[0] == '\0')
5626 iface.confname = NULL;
5631 pos = os_strchr(pos, '\t');
5634 if (iface.driver[0] == '\0')
5635 iface.driver = NULL;
5639 iface.ctrl_interface = pos;
5640 pos = os_strchr(pos, '\t');
5643 if (iface.ctrl_interface[0] == '\0')
5644 iface.ctrl_interface = NULL;
5648 iface.driver_param = pos;
5649 pos = os_strchr(pos, '\t');
5652 if (iface.driver_param[0] == '\0')
5653 iface.driver_param = NULL;
5657 iface.bridge_ifname = pos;
5658 pos = os_strchr(pos, '\t');
5661 if (iface.bridge_ifname[0] == '\0')
5662 iface.bridge_ifname = NULL;
5667 if (wpa_supplicant_get_iface(global, iface.ifname))
5670 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
5674 static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
5677 struct wpa_supplicant *wpa_s;
5679 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
5681 wpa_s = wpa_supplicant_get_iface(global, cmd);
5684 return wpa_supplicant_remove_iface(global, wpa_s, 0);
5688 static void wpa_free_iface_info(struct wpa_interface_info *iface)
5690 struct wpa_interface_info *prev;
5694 iface = iface->next;
5696 os_free(prev->ifname);
5697 os_free(prev->desc);
5703 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
5707 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
5710 for (i = 0; wpa_drivers[i]; i++) {
5711 struct wpa_driver_ops *drv = wpa_drivers[i];
5712 if (drv->get_interfaces == NULL)
5714 tmp = drv->get_interfaces(global->drv_priv[i]);
5728 for (tmp = iface; tmp; tmp = tmp->next) {
5729 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
5730 tmp->drv_name, tmp->ifname,
5731 tmp->desc ? tmp->desc : "");
5732 if (res < 0 || res >= end - pos) {
5739 wpa_free_iface_info(iface);
5745 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
5750 struct wpa_supplicant *wpa_s;
5752 wpa_s = global->ifaces;
5757 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
5758 if (res < 0 || res >= end - pos) {
5763 wpa_s = wpa_s->next;
5769 char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
5770 char *buf, size_t *resp_len)
5773 const int reply_size = 2048;
5775 int level = MSG_DEBUG;
5777 if (os_strcmp(buf, "PING") == 0)
5778 level = MSG_EXCESSIVE;
5779 wpa_hexdump_ascii(level, "RX global ctrl_iface",
5780 (const u8 *) buf, os_strlen(buf));
5782 reply = os_malloc(reply_size);
5783 if (reply == NULL) {
5788 os_memcpy(reply, "OK\n", 3);
5791 if (os_strcmp(buf, "PING") == 0) {
5792 os_memcpy(reply, "PONG\n", 5);
5794 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
5795 if (wpa_supplicant_global_iface_add(global, buf + 14))
5797 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
5798 if (wpa_supplicant_global_iface_remove(global, buf + 17))
5800 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
5801 reply_len = wpa_supplicant_global_iface_list(
5802 global, reply, reply_size);
5803 } else if (os_strcmp(buf, "INTERFACES") == 0) {
5804 reply_len = wpa_supplicant_global_iface_interfaces(
5805 global, reply, reply_size);
5806 } else if (os_strcmp(buf, "TERMINATE") == 0) {
5807 wpa_supplicant_terminate_proc(global);
5808 } else if (os_strcmp(buf, "SUSPEND") == 0) {
5809 wpas_notify_suspend(global);
5810 } else if (os_strcmp(buf, "RESUME") == 0) {
5811 wpas_notify_resume(global);
5813 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
5817 if (reply_len < 0) {
5818 os_memcpy(reply, "FAIL\n", 5);
5822 *resp_len = reply_len;