2 * WPA Supplicant / Control interface (shared code for all backends)
3 * Copyright (c) 2004-2014, 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 "utils/uuid.h"
14 #include "common/version.h"
15 #include "common/ieee802_11_defs.h"
16 #include "common/ieee802_11_common.h"
17 #include "common/wpa_ctrl.h"
18 #include "eap_peer/eap.h"
19 #include "eapol_supp/eapol_supp_sm.h"
20 #include "rsn_supp/wpa.h"
21 #include "rsn_supp/preauth.h"
22 #include "rsn_supp/pmksa_cache.h"
23 #include "l2_packet/l2_packet.h"
26 #include "wpa_supplicant_i.h"
28 #include "wps_supplicant.h"
31 #include "p2p_supplicant.h"
33 #include "hs20_supplicant.h"
34 #include "wifi_display.h"
38 #include "ctrl_iface.h"
39 #include "interworking.h"
40 #include "blacklist.h"
44 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
46 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
50 static int pno_start(struct wpa_supplicant *wpa_s)
54 struct wpa_ssid *ssid;
55 struct wpa_driver_scan_params params;
57 if (wpa_s->pno || wpa_s->pno_sched_pending)
60 if ((wpa_s->wpa_state > WPA_SCANNING) &&
61 (wpa_s->wpa_state <= WPA_COMPLETED)) {
62 wpa_printf(MSG_ERROR, "PNO: In assoc process");
66 if (wpa_s->wpa_state == WPA_SCANNING) {
67 wpa_supplicant_cancel_scan(wpa_s);
68 if (wpa_s->sched_scanning) {
69 wpa_printf(MSG_DEBUG, "Schedule PNO on completion of "
70 "ongoing sched scan");
71 wpa_supplicant_cancel_sched_scan(wpa_s);
72 wpa_s->pno_sched_pending = 1;
77 os_memset(¶ms, 0, sizeof(params));
80 ssid = wpa_s->conf->ssid;
82 if (!wpas_network_disabled(wpa_s, ssid))
86 if (num_ssid > WPAS_MAX_SCAN_SSIDS) {
87 wpa_printf(MSG_DEBUG, "PNO: Use only the first %u SSIDs from "
88 "%u", WPAS_MAX_SCAN_SSIDS, (unsigned int) num_ssid);
89 num_ssid = WPAS_MAX_SCAN_SSIDS;
93 wpa_printf(MSG_DEBUG, "PNO: No configured SSIDs");
97 params.filter_ssids = os_malloc(sizeof(struct wpa_driver_scan_filter) *
99 if (params.filter_ssids == NULL)
102 ssid = wpa_s->conf->ssid;
104 if (!wpas_network_disabled(wpa_s, ssid)) {
105 params.ssids[i].ssid = ssid->ssid;
106 params.ssids[i].ssid_len = ssid->ssid_len;
108 os_memcpy(params.filter_ssids[i].ssid, ssid->ssid,
110 params.filter_ssids[i].ssid_len = ssid->ssid_len;
111 params.num_filter_ssids++;
119 if (wpa_s->conf->filter_rssi)
120 params.filter_rssi = wpa_s->conf->filter_rssi;
122 interval = wpa_s->conf->sched_scan_interval ?
123 wpa_s->conf->sched_scan_interval : 10;
125 ret = wpa_supplicant_start_sched_scan(wpa_s, ¶ms, interval);
126 os_free(params.filter_ssids);
133 static int pno_stop(struct wpa_supplicant *wpa_s)
137 if (wpa_s->pno || wpa_s->sched_scanning) {
139 ret = wpa_supplicant_stop_sched_scan(wpa_s);
142 wpa_s->pno_sched_pending = 0;
144 if (wpa_s->wpa_state == WPA_SCANNING)
145 wpa_supplicant_req_scan(wpa_s, 0, 0);
151 static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
154 u8 addr[ETH_ALEN], *filter = NULL, *n;
161 if (hwaddr_aton(pos, addr)) {
165 n = os_realloc_array(filter, count + 1, ETH_ALEN);
171 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
174 pos = os_strchr(pos, ' ');
179 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
180 os_free(wpa_s->bssid_filter);
181 wpa_s->bssid_filter = filter;
182 wpa_s->bssid_filter_count = count;
188 static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
191 u8 addr[ETH_ALEN], *bssid = NULL, *n;
192 struct wpa_ssid_value *ssid = NULL, *ns;
193 size_t count = 0, ssid_count = 0;
197 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
198 * SSID_SPEC ::= ssid <SSID_HEX>
199 * BSSID_SPEC ::= bssid <BSSID_HEX>
206 if (os_strncmp(pos, "bssid ", 6) == 0) {
209 res = hwaddr_aton2(pos, addr);
213 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
214 "BSSID value '%s'", pos);
218 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
225 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
227 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
233 if (*end == '\0' || *end == ' ')
238 ns = os_realloc_array(ssid, ssid_count + 1,
239 sizeof(struct wpa_ssid_value));
247 if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
248 hexstr2bin(pos, ssid[ssid_count].ssid,
249 (end - pos) / 2) < 0) {
252 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
253 "SSID value '%s'", pos);
256 ssid[ssid_count].ssid_len = (end - pos) / 2;
257 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
258 ssid[ssid_count].ssid,
259 ssid[ssid_count].ssid_len);
263 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
270 pos = os_strchr(pos, ' ');
275 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
276 os_free(wpa_s->disallow_aps_bssid);
277 wpa_s->disallow_aps_bssid = bssid;
278 wpa_s->disallow_aps_bssid_count = count;
280 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
281 os_free(wpa_s->disallow_aps_ssid);
282 wpa_s->disallow_aps_ssid = ssid;
283 wpa_s->disallow_aps_ssid_count = ssid_count;
285 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
288 c = wpa_s->current_ssid;
289 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
292 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
293 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
296 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
297 "because current AP was marked disallowed");
300 wpa_s->sme.prev_bssid_set = 0;
301 #endif /* CONFIG_SME */
302 wpa_s->reassociate = 1;
303 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
304 wpa_supplicant_req_scan(wpa_s, 0, 0);
310 static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
316 value = os_strchr(cmd, ' ');
321 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
322 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
323 eapol_sm_configure(wpa_s->eapol,
324 atoi(value), -1, -1, -1);
325 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
326 eapol_sm_configure(wpa_s->eapol,
327 -1, atoi(value), -1, -1);
328 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
329 eapol_sm_configure(wpa_s->eapol,
330 -1, -1, atoi(value), -1);
331 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
332 eapol_sm_configure(wpa_s->eapol,
333 -1, -1, -1, atoi(value));
334 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
335 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
338 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
340 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
343 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
344 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
346 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
347 wpa_s->wps_fragment_size = atoi(value);
348 #ifdef CONFIG_WPS_TESTING
349 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
351 val = strtol(value, NULL, 0);
352 if (val < 0 || val > 0xff) {
354 wpa_printf(MSG_DEBUG, "WPS: Invalid "
355 "wps_version_number %ld", val);
357 wps_version_number = val;
358 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
360 (wps_version_number & 0xf0) >> 4,
361 wps_version_number & 0x0f);
363 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
364 wps_testing_dummy_cred = atoi(value);
365 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
366 wps_testing_dummy_cred);
367 #endif /* CONFIG_WPS_TESTING */
368 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
369 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
372 #ifdef CONFIG_TDLS_TESTING
373 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
374 extern unsigned int tdls_testing;
375 tdls_testing = strtol(value, NULL, 0);
376 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
377 #endif /* CONFIG_TDLS_TESTING */
378 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
379 int disabled = atoi(value);
380 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
382 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
384 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
386 wpa_tdls_enable(wpa_s->wpa, !disabled);
387 #endif /* CONFIG_TDLS */
388 } else if (os_strcasecmp(cmd, "pno") == 0) {
390 ret = pno_start(wpa_s);
392 ret = pno_stop(wpa_s);
393 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
394 int disabled = atoi(value);
395 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
398 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
399 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
400 if (os_strcmp(value, "disable") == 0)
401 wpa_s->set_sta_uapsd = 0;
405 /* format: BE,BK,VI,VO;max SP Length */
407 pos = os_strchr(value, ',');
412 pos = os_strchr(pos, ',');
417 pos = os_strchr(pos, ',');
422 /* ignore max SP Length for now */
424 wpa_s->set_sta_uapsd = 1;
425 wpa_s->sta_uapsd = 0;
427 wpa_s->sta_uapsd |= BIT(0);
429 wpa_s->sta_uapsd |= BIT(1);
431 wpa_s->sta_uapsd |= BIT(2);
433 wpa_s->sta_uapsd |= BIT(3);
435 } else if (os_strcasecmp(cmd, "ps") == 0) {
436 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
437 #ifdef CONFIG_WIFI_DISPLAY
438 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
439 wifi_display_enable(wpa_s->global, !!atoi(value));
440 #endif /* CONFIG_WIFI_DISPLAY */
441 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
442 ret = set_bssid_filter(wpa_s, value);
443 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
444 ret = set_disallow_aps(wpa_s, value);
445 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
446 wpa_s->no_keep_alive = !!atoi(value);
449 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
451 wpa_supplicant_update_config(wpa_s);
458 static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
459 char *cmd, char *buf, size_t buflen)
463 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
465 if (os_strcmp(cmd, "version") == 0) {
466 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
467 } else if (os_strcasecmp(cmd, "country") == 0) {
468 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
469 res = os_snprintf(buf, buflen, "%c%c",
470 wpa_s->conf->country[0],
471 wpa_s->conf->country[1]);
472 #ifdef CONFIG_WIFI_DISPLAY
473 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
474 res = os_snprintf(buf, buflen, "%d",
475 wpa_s->global->wifi_display);
476 if (res < 0 || (unsigned int) res >= buflen)
479 #endif /* CONFIG_WIFI_DISPLAY */
480 #ifdef CONFIG_TESTING_GET_GTK
481 } else if (os_strcmp(cmd, "gtk") == 0) {
482 if (wpa_s->last_gtk_len == 0)
484 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
485 wpa_s->last_gtk_len);
487 #endif /* CONFIG_TESTING_GET_GTK */
490 if (res < 0 || (unsigned int) res >= buflen)
496 #ifdef IEEE8021X_EAPOL
497 static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
501 struct wpa_ssid *ssid = wpa_s->current_ssid;
503 if (hwaddr_aton(addr, bssid)) {
504 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
509 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
510 rsn_preauth_deinit(wpa_s->wpa);
511 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
516 #endif /* IEEE8021X_EAPOL */
519 #ifdef CONFIG_PEERKEY
520 /* MLME-STKSTART.request(peer) */
521 static int wpa_supplicant_ctrl_iface_stkstart(
522 struct wpa_supplicant *wpa_s, char *addr)
526 if (hwaddr_aton(addr, peer)) {
527 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
528 "address '%s'", addr);
532 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
535 return wpa_sm_stkstart(wpa_s->wpa, peer);
537 #endif /* CONFIG_PEERKEY */
542 static int wpa_supplicant_ctrl_iface_tdls_discover(
543 struct wpa_supplicant *wpa_s, char *addr)
548 if (hwaddr_aton(addr, peer)) {
549 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
550 "address '%s'", addr);
554 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
557 if (wpa_tdls_is_external_setup(wpa_s->wpa))
558 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
560 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
566 static int wpa_supplicant_ctrl_iface_tdls_setup(
567 struct wpa_supplicant *wpa_s, char *addr)
572 if (hwaddr_aton(addr, peer)) {
573 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
574 "address '%s'", addr);
578 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
581 if ((wpa_s->conf->tdls_external_control) &&
582 wpa_tdls_is_external_setup(wpa_s->wpa))
583 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
585 wpa_tdls_remove(wpa_s->wpa, peer);
587 if (wpa_tdls_is_external_setup(wpa_s->wpa))
588 ret = wpa_tdls_start(wpa_s->wpa, peer);
590 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
596 static int wpa_supplicant_ctrl_iface_tdls_teardown(
597 struct wpa_supplicant *wpa_s, char *addr)
602 if (hwaddr_aton(addr, peer)) {
603 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
604 "address '%s'", addr);
608 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
611 if ((wpa_s->conf->tdls_external_control) &&
612 wpa_tdls_is_external_setup(wpa_s->wpa))
613 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
615 if (wpa_tdls_is_external_setup(wpa_s->wpa))
616 ret = wpa_tdls_teardown_link(
618 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
620 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
625 #endif /* CONFIG_TDLS */
628 #ifdef CONFIG_IEEE80211R
629 static int wpa_supplicant_ctrl_iface_ft_ds(
630 struct wpa_supplicant *wpa_s, char *addr)
632 u8 target_ap[ETH_ALEN];
636 if (hwaddr_aton(addr, target_ap)) {
637 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
638 "address '%s'", addr);
642 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
644 bss = wpa_bss_get_bssid(wpa_s, target_ap);
646 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
650 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
652 #endif /* CONFIG_IEEE80211R */
656 static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
659 u8 bssid[ETH_ALEN], *_bssid = bssid;
661 u8 p2p_dev_addr[ETH_ALEN];
662 #endif /* CONFIG_P2P */
664 u8 *_p2p_dev_addr = NULL;
665 #endif /* CONFIG_AP */
667 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
670 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
671 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
672 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
673 "P2P Device Address '%s'",
677 _p2p_dev_addr = p2p_dev_addr;
678 #endif /* CONFIG_P2P */
679 } else if (hwaddr_aton(cmd, bssid)) {
680 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
687 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
688 #endif /* CONFIG_AP */
690 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
694 static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
695 char *cmd, char *buf,
698 u8 bssid[ETH_ALEN], *_bssid = bssid;
702 pin = os_strchr(cmd, ' ');
706 if (os_strcmp(cmd, "any") == 0)
708 else if (os_strcmp(cmd, "get") == 0) {
709 ret = wps_generate_pin();
711 } else if (hwaddr_aton(cmd, bssid)) {
712 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
718 if (wpa_s->ap_iface) {
723 pos = os_strchr(pin, ' ');
730 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
731 buf, buflen, timeout);
733 #endif /* CONFIG_AP */
736 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
740 ret = os_snprintf(buf, buflen, "%s", pin);
741 if (ret < 0 || (size_t) ret >= buflen)
746 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
751 /* Return the generated PIN */
752 ret = os_snprintf(buf, buflen, "%08d", ret);
753 if (ret < 0 || (size_t) ret >= buflen)
759 static int wpa_supplicant_ctrl_iface_wps_check_pin(
760 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
767 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
768 (u8 *) cmd, os_strlen(cmd));
769 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
770 if (*pos < '0' || *pos > '9')
774 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
778 if (len != 4 && len != 8) {
779 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
785 unsigned int pin_val;
787 if (!wps_pin_valid(pin_val)) {
788 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
789 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
790 if (ret < 0 || (size_t) ret >= buflen)
796 ret = os_snprintf(buf, buflen, "%s", pin);
797 if (ret < 0 || (size_t) ret >= buflen)
804 #ifdef CONFIG_WPS_NFC
806 static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
809 u8 bssid[ETH_ALEN], *_bssid = bssid;
811 if (cmd == NULL || cmd[0] == '\0')
813 else if (hwaddr_aton(cmd, bssid))
816 return wpas_wps_start_nfc(wpa_s, _bssid, NULL, 0, 0, NULL, NULL, 0);
820 static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
821 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
828 pos = os_strchr(cmd, ' ');
831 if (os_strcmp(cmd, "WPS") == 0)
833 else if (os_strcmp(cmd, "NDEF") == 0)
838 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
842 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
853 static int wpa_supplicant_ctrl_iface_wps_nfc_token(
854 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
860 if (os_strcmp(cmd, "WPS") == 0)
862 else if (os_strcmp(cmd, "NDEF") == 0)
867 buf = wpas_wps_nfc_token(wpa_s, ndef);
871 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
882 static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
883 struct wpa_supplicant *wpa_s, char *pos)
889 len = os_strlen(pos);
894 buf = wpabuf_alloc(len);
897 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
902 ret = wpas_wps_nfc_tag_read(wpa_s, buf);
909 static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
910 char *reply, size_t max_len,
916 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
920 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
931 static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
932 char *reply, size_t max_len,
938 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
940 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
944 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
955 static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
956 char *cmd, char *reply,
962 pos = os_strchr(cmd, ' ');
967 if (os_strcmp(cmd, "WPS") == 0)
969 else if (os_strcmp(cmd, "NDEF") == 0)
974 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
977 return wpas_ctrl_nfc_get_handover_req_wps(
978 wpa_s, reply, max_len, ndef);
981 if (os_strcmp(pos, "P2P-CR") == 0) {
982 return wpas_ctrl_nfc_get_handover_req_p2p(
983 wpa_s, reply, max_len, ndef);
990 static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
991 char *reply, size_t max_len,
992 int ndef, int cr, char *uuid)
997 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
1001 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1003 reply[res++] = '\n';
1012 static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1013 char *reply, size_t max_len,
1019 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1023 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1025 reply[res++] = '\n';
1034 static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1035 char *cmd, char *reply,
1041 pos = os_strchr(cmd, ' ');
1046 if (os_strcmp(cmd, "WPS") == 0)
1048 else if (os_strcmp(cmd, "NDEF") == 0)
1053 pos2 = os_strchr(pos, ' ');
1056 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
1059 return wpas_ctrl_nfc_get_handover_sel_wps(
1060 wpa_s, reply, max_len, ndef,
1061 os_strcmp(pos, "WPS-CR") == 0, pos2);
1064 if (os_strcmp(pos, "P2P-CR") == 0) {
1065 return wpas_ctrl_nfc_get_handover_sel_p2p(
1066 wpa_s, reply, max_len, ndef, 0);
1069 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1070 return wpas_ctrl_nfc_get_handover_sel_p2p(
1071 wpa_s, reply, max_len, ndef, 1);
1078 static int wpas_ctrl_nfc_rx_handover_req(struct wpa_supplicant *wpa_s,
1079 char *cmd, char *reply,
1086 len = os_strlen(cmd);
1091 buf = wpabuf_alloc(len);
1094 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
1099 ret = wpas_wps_nfc_rx_handover_req(wpa_s, buf);
1106 static int wpas_ctrl_nfc_rx_handover_sel(struct wpa_supplicant *wpa_s,
1113 len = os_strlen(cmd);
1118 buf = wpabuf_alloc(len);
1121 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
1126 ret = wpas_wps_nfc_rx_handover_sel(wpa_s, buf);
1133 static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1137 struct wpabuf *req, *sel;
1139 char *pos, *role, *type, *pos2;
1142 pos = os_strchr(role, ' ');
1148 pos = os_strchr(type, ' ');
1153 pos2 = os_strchr(pos, ' ');
1158 len = os_strlen(pos);
1163 req = wpabuf_alloc(len);
1166 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
1171 len = os_strlen(pos2);
1178 sel = wpabuf_alloc(len);
1183 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
1189 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1190 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
1191 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1193 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
1195 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
1196 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1198 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel);
1199 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1201 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel);
1203 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1204 "reported: role=%s type=%s", role, type);
1213 #endif /* CONFIG_WPS_NFC */
1216 static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1225 struct wps_new_ap_settings ap;
1227 pin = os_strchr(cmd, ' ');
1232 if (hwaddr_aton(cmd, bssid)) {
1233 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1238 new_ssid = os_strchr(pin, ' ');
1239 if (new_ssid == NULL)
1240 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
1243 new_auth = os_strchr(new_ssid, ' ');
1244 if (new_auth == NULL)
1248 new_encr = os_strchr(new_auth, ' ');
1249 if (new_encr == NULL)
1253 new_key = os_strchr(new_encr, ' ');
1254 if (new_key == NULL)
1258 os_memset(&ap, 0, sizeof(ap));
1259 ap.ssid_hex = new_ssid;
1262 ap.key_hex = new_key;
1263 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
1268 static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1269 char *cmd, char *buf,
1274 const char *pin_txt;
1276 if (!wpa_s->ap_iface)
1279 pos = os_strchr(cmd, ' ');
1283 if (os_strcmp(cmd, "disable") == 0) {
1284 wpas_wps_ap_pin_disable(wpa_s);
1285 return os_snprintf(buf, buflen, "OK\n");
1288 if (os_strcmp(cmd, "random") == 0) {
1290 timeout = atoi(pos);
1291 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1292 if (pin_txt == NULL)
1294 return os_snprintf(buf, buflen, "%s", pin_txt);
1297 if (os_strcmp(cmd, "get") == 0) {
1298 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1299 if (pin_txt == NULL)
1301 return os_snprintf(buf, buflen, "%s", pin_txt);
1304 if (os_strcmp(cmd, "set") == 0) {
1309 pos = os_strchr(pos, ' ');
1312 timeout = atoi(pos);
1314 if (os_strlen(pin) > buflen)
1316 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1318 return os_snprintf(buf, buflen, "%s", pin);
1323 #endif /* CONFIG_AP */
1326 #ifdef CONFIG_WPS_ER
1327 static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1330 char *uuid = cmd, *pin, *pos;
1331 u8 addr_buf[ETH_ALEN], *addr = NULL;
1332 pin = os_strchr(uuid, ' ');
1336 pos = os_strchr(pin, ' ');
1339 if (hwaddr_aton(pos, addr_buf) == 0)
1342 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
1346 static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1349 char *uuid = cmd, *pin;
1350 pin = os_strchr(uuid, ' ');
1354 return wpas_wps_er_learn(wpa_s, uuid, pin);
1358 static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1359 struct wpa_supplicant *wpa_s, char *cmd)
1361 char *uuid = cmd, *id;
1362 id = os_strchr(uuid, ' ');
1366 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1370 static int wpa_supplicant_ctrl_iface_wps_er_config(
1371 struct wpa_supplicant *wpa_s, char *cmd)
1378 struct wps_new_ap_settings ap;
1380 pin = os_strchr(cmd, ' ');
1385 new_ssid = os_strchr(pin, ' ');
1386 if (new_ssid == NULL)
1390 new_auth = os_strchr(new_ssid, ' ');
1391 if (new_auth == NULL)
1395 new_encr = os_strchr(new_auth, ' ');
1396 if (new_encr == NULL)
1400 new_key = os_strchr(new_encr, ' ');
1401 if (new_key == NULL)
1405 os_memset(&ap, 0, sizeof(ap));
1406 ap.ssid_hex = new_ssid;
1409 ap.key_hex = new_key;
1410 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1414 #ifdef CONFIG_WPS_NFC
1415 static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1416 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1423 uuid = os_strchr(cmd, ' ');
1428 if (os_strcmp(cmd, "WPS") == 0)
1430 else if (os_strcmp(cmd, "NDEF") == 0)
1435 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1439 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1441 reply[res++] = '\n';
1448 #endif /* CONFIG_WPS_NFC */
1449 #endif /* CONFIG_WPS_ER */
1451 #endif /* CONFIG_WPS */
1454 #ifdef CONFIG_IBSS_RSN
1455 static int wpa_supplicant_ctrl_iface_ibss_rsn(
1456 struct wpa_supplicant *wpa_s, char *addr)
1460 if (hwaddr_aton(addr, peer)) {
1461 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
1462 "address '%s'", addr);
1466 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1469 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1471 #endif /* CONFIG_IBSS_RSN */
1474 static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1477 #ifdef IEEE8021X_EAPOL
1480 struct wpa_ssid *ssid;
1482 pos = os_strchr(rsp, '-');
1487 pos = os_strchr(pos, ':');
1492 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1493 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1494 (u8 *) pos, os_strlen(pos));
1496 ssid = wpa_config_get_network(wpa_s->conf, id);
1498 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1503 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1505 #else /* IEEE8021X_EAPOL */
1506 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1508 #endif /* IEEE8021X_EAPOL */
1512 static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1514 char *buf, size_t buflen)
1516 char *pos, *end, tmp[30];
1517 int res, verbose, wps, ret;
1519 if (os_strcmp(params, "-DRIVER") == 0)
1520 return wpa_drv_status(wpa_s, buf, buflen);
1521 verbose = os_strcmp(params, "-VERBOSE") == 0;
1522 wps = os_strcmp(params, "-WPS") == 0;
1525 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1526 struct wpa_ssid *ssid = wpa_s->current_ssid;
1527 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1528 MAC2STR(wpa_s->bssid));
1529 if (ret < 0 || ret >= end - pos)
1533 u8 *_ssid = ssid->ssid;
1534 size_t ssid_len = ssid->ssid_len;
1535 u8 ssid_buf[MAX_SSID_LEN];
1536 if (ssid_len == 0) {
1537 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1544 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1545 wpa_ssid_txt(_ssid, ssid_len),
1547 if (ret < 0 || ret >= end - pos)
1551 if (wps && ssid->passphrase &&
1552 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1553 (ssid->mode == WPAS_MODE_AP ||
1554 ssid->mode == WPAS_MODE_P2P_GO)) {
1555 ret = os_snprintf(pos, end - pos,
1558 if (ret < 0 || ret >= end - pos)
1563 ret = os_snprintf(pos, end - pos,
1566 if (ret < 0 || ret >= end - pos)
1571 switch (ssid->mode) {
1572 case WPAS_MODE_INFRA:
1573 ret = os_snprintf(pos, end - pos,
1576 case WPAS_MODE_IBSS:
1577 ret = os_snprintf(pos, end - pos,
1581 ret = os_snprintf(pos, end - pos,
1584 case WPAS_MODE_P2P_GO:
1585 ret = os_snprintf(pos, end - pos,
1588 case WPAS_MODE_P2P_GROUP_FORMATION:
1589 ret = os_snprintf(pos, end - pos,
1590 "mode=P2P GO - group "
1597 if (ret < 0 || ret >= end - pos)
1603 if (wpa_s->ap_iface) {
1604 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1608 #endif /* CONFIG_AP */
1609 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1612 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
1615 #endif /* CONFIG_AP */
1616 wpa_s->sme.sae.state == SAE_ACCEPTED) {
1617 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1618 wpa_s->sme.sae.group);
1619 if (ret < 0 || ret >= end - pos)
1623 #endif /* CONFIG_SAE */
1624 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1625 wpa_supplicant_state_txt(wpa_s->wpa_state));
1626 if (ret < 0 || ret >= end - pos)
1631 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1632 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
1633 if (ret < 0 || ret >= end - pos)
1639 if (wpa_s->global->p2p) {
1640 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1641 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
1642 if (ret < 0 || ret >= end - pos)
1646 #endif /* CONFIG_P2P */
1648 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1649 MAC2STR(wpa_s->own_addr));
1650 if (ret < 0 || ret >= end - pos)
1655 if (wpa_s->current_bss &&
1656 wpa_bss_get_vendor_ie(wpa_s->current_bss, HS20_IE_VENDOR_TYPE) &&
1657 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1658 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
1659 ret = os_snprintf(pos, end - pos, "hs20=1\n");
1660 if (ret < 0 || ret >= end - pos)
1665 if (wpa_s->current_ssid) {
1666 struct wpa_cred *cred;
1669 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
1672 if (wpa_s->current_ssid->parent_cred != cred)
1675 for (i = 0; cred->domain && i < cred->num_domain; i++) {
1676 ret = os_snprintf(pos, end - pos,
1679 if (ret < 0 || ret >= end - pos)
1684 if (wpa_s->current_bss == NULL ||
1685 wpa_s->current_bss->anqp == NULL)
1688 res = interworking_home_sp_cred(
1690 wpa_s->current_bss->anqp->domain_name);
1698 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
1699 if (ret < 0 || ret >= end - pos)
1706 #endif /* CONFIG_HS20 */
1708 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1709 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
1710 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1716 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1723 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
1724 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
1725 if (ret < 0 || ret >= end - pos)
1729 #endif /* CONFIG_WPS */
1732 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
1733 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
1734 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
1736 MAC2STR(wpa_s->bssid),
1737 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
1738 wpa_ssid_txt(wpa_s->current_ssid->ssid,
1739 wpa_s->current_ssid->ssid_len) : "");
1740 if (wpa_s->wpa_state == WPA_COMPLETED) {
1741 struct wpa_ssid *ssid = wpa_s->current_ssid;
1742 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
1743 "- connection to " MACSTR
1744 " completed %s [id=%d id_str=%s]",
1745 MAC2STR(wpa_s->bssid), "(auth)",
1746 ssid ? ssid->id : -1,
1747 ssid && ssid->id_str ? ssid->id_str : "");
1749 #endif /* ANDROID */
1755 static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
1760 struct wpa_ssid *ssid;
1763 /* cmd: "<network id> <BSSID>" */
1764 pos = os_strchr(cmd, ' ');
1769 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
1770 if (hwaddr_aton(pos, bssid)) {
1771 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
1775 ssid = wpa_config_get_network(wpa_s->conf, id);
1777 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1782 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
1783 ssid->bssid_set = !is_zero_ether_addr(bssid);
1789 static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
1790 char *cmd, char *buf,
1794 struct wpa_blacklist *e;
1798 /* cmd: "BLACKLIST [<BSSID>]" */
1802 e = wpa_s->blacklist;
1804 ret = os_snprintf(pos, end - pos, MACSTR "\n",
1806 if (ret < 0 || ret >= end - pos)
1815 if (os_strncmp(cmd, "clear", 5) == 0) {
1816 wpa_blacklist_clear(wpa_s);
1817 os_memcpy(buf, "OK\n", 3);
1821 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
1822 if (hwaddr_aton(cmd, bssid)) {
1823 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
1828 * Add the BSSID twice, so its count will be 2, causing it to be
1829 * skipped when processing scan results.
1831 ret = wpa_blacklist_add(wpa_s, bssid);
1834 ret = wpa_blacklist_add(wpa_s, bssid);
1837 os_memcpy(buf, "OK\n", 3);
1842 static const char * debug_level_str(int level)
1863 static int str_to_debug_level(const char *s)
1865 if (os_strcasecmp(s, "EXCESSIVE") == 0)
1866 return MSG_EXCESSIVE;
1867 if (os_strcasecmp(s, "MSGDUMP") == 0)
1869 if (os_strcasecmp(s, "DEBUG") == 0)
1871 if (os_strcasecmp(s, "INFO") == 0)
1873 if (os_strcasecmp(s, "WARNING") == 0)
1875 if (os_strcasecmp(s, "ERROR") == 0)
1881 static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
1882 char *cmd, char *buf,
1885 char *pos, *end, *stamp;
1892 /* cmd: "LOG_LEVEL [<level>]" */
1896 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
1898 debug_level_str(wpa_debug_level),
1899 wpa_debug_timestamp);
1900 if (ret < 0 || ret >= end - pos)
1909 stamp = os_strchr(cmd, ' ');
1912 while (*stamp == ' ') {
1917 if (cmd && os_strlen(cmd)) {
1918 int level = str_to_debug_level(cmd);
1921 wpa_debug_level = level;
1924 if (stamp && os_strlen(stamp))
1925 wpa_debug_timestamp = atoi(stamp);
1927 os_memcpy(buf, "OK\n", 3);
1932 static int wpa_supplicant_ctrl_iface_list_networks(
1933 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1936 struct wpa_ssid *ssid;
1941 ret = os_snprintf(pos, end - pos,
1942 "network id / ssid / bssid / flags\n");
1943 if (ret < 0 || ret >= end - pos)
1947 ssid = wpa_s->conf->ssid;
1949 ret = os_snprintf(pos, end - pos, "%d\t%s",
1951 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
1952 if (ret < 0 || ret >= end - pos)
1955 if (ssid->bssid_set) {
1956 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
1957 MAC2STR(ssid->bssid));
1959 ret = os_snprintf(pos, end - pos, "\tany");
1961 if (ret < 0 || ret >= end - pos)
1964 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
1965 ssid == wpa_s->current_ssid ?
1967 ssid->disabled ? "[DISABLED]" : "",
1968 ssid->disabled_until.sec ?
1969 "[TEMP-DISABLED]" : "",
1970 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
1972 if (ret < 0 || ret >= end - pos)
1975 ret = os_snprintf(pos, end - pos, "\n");
1976 if (ret < 0 || ret >= end - pos)
1987 static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
1990 ret = os_snprintf(pos, end - pos, "-");
1991 if (ret < 0 || ret >= end - pos)
1994 ret = wpa_write_ciphers(pos, end, cipher, "+");
2002 static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2003 const u8 *ie, size_t ie_len)
2005 struct wpa_ie_data data;
2008 ret = os_snprintf(pos, end - pos, "[%s-", proto);
2009 if (ret < 0 || ret >= end - pos)
2013 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2014 ret = os_snprintf(pos, end - pos, "?]");
2015 if (ret < 0 || ret >= end - pos)
2022 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
2023 ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+");
2024 if (ret < 0 || ret >= end - pos)
2029 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
2030 ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+");
2031 if (ret < 0 || ret >= end - pos)
2036 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
2037 ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+");
2038 if (ret < 0 || ret >= end - pos)
2043 #ifdef CONFIG_IEEE80211R
2044 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2045 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
2047 if (ret < 0 || ret >= end - pos)
2052 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2053 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
2055 if (ret < 0 || ret >= end - pos)
2060 #endif /* CONFIG_IEEE80211R */
2061 #ifdef CONFIG_IEEE80211W
2062 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2063 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
2065 if (ret < 0 || ret >= end - pos)
2070 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2071 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
2073 if (ret < 0 || ret >= end - pos)
2078 #endif /* CONFIG_IEEE80211W */
2080 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2082 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2083 ret = os_snprintf(pos, end - pos, "-preauth");
2084 if (ret < 0 || ret >= end - pos)
2089 ret = os_snprintf(pos, end - pos, "]");
2090 if (ret < 0 || ret >= end - pos)
2099 static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2100 char *pos, char *end,
2101 struct wpabuf *wps_ie)
2108 if (wps_is_selected_pbc_registrar(wps_ie))
2111 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2113 #endif /* CONFIG_WPS2 */
2114 else if (wps_is_selected_pin_registrar(wps_ie))
2119 ret = os_snprintf(pos, end - pos, "%s", txt);
2120 if (ret >= 0 && ret < end - pos)
2122 wpabuf_free(wps_ie);
2125 #endif /* CONFIG_WPS */
2128 static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2129 char *pos, char *end,
2130 const struct wpa_bss *bss)
2133 struct wpabuf *wps_ie;
2134 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
2135 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
2136 #else /* CONFIG_WPS */
2138 #endif /* CONFIG_WPS */
2142 /* Format one result on one text line into a buffer. */
2143 static int wpa_supplicant_ctrl_iface_scan_result(
2144 struct wpa_supplicant *wpa_s,
2145 const struct wpa_bss *bss, char *buf, size_t buflen)
2149 const u8 *ie, *ie2, *p2p;
2151 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
2153 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
2154 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2155 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2157 return 0; /* Do not show P2P listen discovery results here */
2162 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
2163 MAC2STR(bss->bssid), bss->freq, bss->level);
2164 if (ret < 0 || ret >= end - pos)
2167 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
2169 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
2170 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
2172 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
2173 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
2174 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
2175 ret = os_snprintf(pos, end - pos, "[WEP]");
2176 if (ret < 0 || ret >= end - pos)
2180 if (bss->caps & IEEE80211_CAP_IBSS) {
2181 ret = os_snprintf(pos, end - pos, "[IBSS]");
2182 if (ret < 0 || ret >= end - pos)
2186 if (bss->caps & IEEE80211_CAP_ESS) {
2187 ret = os_snprintf(pos, end - pos, "[ESS]");
2188 if (ret < 0 || ret >= end - pos)
2193 ret = os_snprintf(pos, end - pos, "[P2P]");
2194 if (ret < 0 || ret >= end - pos)
2199 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
2200 ret = os_snprintf(pos, end - pos, "[HS20]");
2201 if (ret < 0 || ret >= end - pos)
2205 #endif /* CONFIG_HS20 */
2207 ret = os_snprintf(pos, end - pos, "\t%s",
2208 wpa_ssid_txt(bss->ssid, bss->ssid_len));
2209 if (ret < 0 || ret >= end - pos)
2213 ret = os_snprintf(pos, end - pos, "\n");
2214 if (ret < 0 || ret >= end - pos)
2222 static int wpa_supplicant_ctrl_iface_scan_results(
2223 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2226 struct wpa_bss *bss;
2231 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2233 if (ret < 0 || ret >= end - pos)
2237 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
2238 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
2240 if (ret < 0 || ret >= end - pos)
2249 static int wpa_supplicant_ctrl_iface_select_network(
2250 struct wpa_supplicant *wpa_s, char *cmd)
2253 struct wpa_ssid *ssid;
2255 /* cmd: "<network id>" or "any" */
2256 if (os_strcmp(cmd, "any") == 0) {
2257 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
2261 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
2263 ssid = wpa_config_get_network(wpa_s->conf, id);
2265 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2266 "network id=%d", id);
2269 if (ssid->disabled == 2) {
2270 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2271 "SELECT_NETWORK with persistent P2P group");
2276 wpa_supplicant_select_network(wpa_s, ssid);
2282 static int wpa_supplicant_ctrl_iface_enable_network(
2283 struct wpa_supplicant *wpa_s, char *cmd)
2286 struct wpa_ssid *ssid;
2288 /* cmd: "<network id>" or "all" */
2289 if (os_strcmp(cmd, "all") == 0) {
2290 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
2294 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
2296 ssid = wpa_config_get_network(wpa_s->conf, id);
2298 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2299 "network id=%d", id);
2302 if (ssid->disabled == 2) {
2303 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2304 "ENABLE_NETWORK with persistent P2P group");
2308 if (os_strstr(cmd, " no-connect")) {
2313 wpa_supplicant_enable_network(wpa_s, ssid);
2319 static int wpa_supplicant_ctrl_iface_disable_network(
2320 struct wpa_supplicant *wpa_s, char *cmd)
2323 struct wpa_ssid *ssid;
2325 /* cmd: "<network id>" or "all" */
2326 if (os_strcmp(cmd, "all") == 0) {
2327 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
2331 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
2333 ssid = wpa_config_get_network(wpa_s->conf, id);
2335 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2336 "network id=%d", id);
2339 if (ssid->disabled == 2) {
2340 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2341 "DISABLE_NETWORK with persistent P2P "
2346 wpa_supplicant_disable_network(wpa_s, ssid);
2352 static int wpa_supplicant_ctrl_iface_add_network(
2353 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2355 struct wpa_ssid *ssid;
2358 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2360 ssid = wpa_config_add_network(wpa_s->conf);
2364 wpas_notify_network_added(wpa_s, ssid);
2367 wpa_config_set_network_defaults(ssid);
2369 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
2370 if (ret < 0 || (size_t) ret >= buflen)
2376 static int wpa_supplicant_ctrl_iface_remove_network(
2377 struct wpa_supplicant *wpa_s, char *cmd)
2380 struct wpa_ssid *ssid;
2383 /* cmd: "<network id>" or "all" */
2384 if (os_strcmp(cmd, "all") == 0) {
2385 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
2386 if (wpa_s->sched_scanning)
2387 wpa_supplicant_cancel_sched_scan(wpa_s);
2389 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2390 if (wpa_s->current_ssid) {
2392 wpa_s->sme.prev_bssid_set = 0;
2393 #endif /* CONFIG_SME */
2394 wpa_sm_set_config(wpa_s->wpa, NULL);
2395 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
2396 wpa_supplicant_deauthenticate(
2397 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2399 ssid = wpa_s->conf->ssid;
2401 struct wpa_ssid *remove_ssid = ssid;
2404 wpas_notify_network_removed(wpa_s, remove_ssid);
2405 wpa_config_remove_network(wpa_s->conf, id);
2411 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2413 ssid = wpa_config_get_network(wpa_s->conf, id);
2415 wpas_notify_network_removed(wpa_s, ssid);
2417 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2422 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
2424 wpa_s->sme.prev_bssid_set = 0;
2425 #endif /* CONFIG_SME */
2427 * Invalidate the EAP session cache if the current or
2428 * previously used network is removed.
2430 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2433 if (ssid == wpa_s->current_ssid) {
2434 wpa_sm_set_config(wpa_s->wpa, NULL);
2435 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
2437 wpa_supplicant_deauthenticate(wpa_s,
2438 WLAN_REASON_DEAUTH_LEAVING);
2441 was_disabled = ssid->disabled;
2443 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2444 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2445 "network id=%d", id);
2449 if (!was_disabled && wpa_s->sched_scanning) {
2450 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2451 "network from filters");
2452 wpa_supplicant_cancel_sched_scan(wpa_s);
2453 wpa_supplicant_req_scan(wpa_s, 0, 0);
2460 static int wpa_supplicant_ctrl_iface_set_network(
2461 struct wpa_supplicant *wpa_s, char *cmd)
2464 struct wpa_ssid *ssid;
2467 /* cmd: "<network id> <variable name> <value>" */
2468 name = os_strchr(cmd, ' ');
2473 value = os_strchr(name, ' ');
2479 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2481 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2482 (u8 *) value, os_strlen(value));
2484 ssid = wpa_config_get_network(wpa_s->conf, id);
2486 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2491 if (wpa_config_set(ssid, name, value, 0) < 0) {
2492 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2493 "variable '%s'", name);
2497 if (os_strcmp(name, "bssid") != 0 &&
2498 os_strcmp(name, "priority") != 0)
2499 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2501 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2503 * Invalidate the EAP session cache if anything in the current
2504 * or previously used configuration changes.
2506 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2509 if ((os_strcmp(name, "psk") == 0 &&
2510 value[0] == '"' && ssid->ssid_len) ||
2511 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2512 wpa_config_update_psk(ssid);
2513 else if (os_strcmp(name, "priority") == 0)
2514 wpa_config_update_prio_list(wpa_s->conf);
2520 static int wpa_supplicant_ctrl_iface_get_network(
2521 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2525 struct wpa_ssid *ssid;
2528 /* cmd: "<network id> <variable name>" */
2529 name = os_strchr(cmd, ' ');
2530 if (name == NULL || buflen == 0)
2535 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
2538 ssid = wpa_config_get_network(wpa_s->conf, id);
2540 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2545 value = wpa_config_get_no_key(ssid, name);
2546 if (value == NULL) {
2547 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2548 "variable '%s'", name);
2552 res = os_strlcpy(buf, value, buflen);
2553 if (res >= buflen) {
2564 static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
2565 char *buf, size_t buflen)
2568 struct wpa_cred *cred;
2573 ret = os_snprintf(pos, end - pos,
2574 "cred id / realm / username / domain / imsi\n");
2575 if (ret < 0 || ret >= end - pos)
2579 cred = wpa_s->conf->cred;
2581 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
2582 cred->id, cred->realm ? cred->realm : "",
2583 cred->username ? cred->username : "",
2584 cred->domain ? cred->domain[0] : "",
2585 cred->imsi ? cred->imsi : "");
2586 if (ret < 0 || ret >= end - pos)
2597 static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
2598 char *buf, size_t buflen)
2600 struct wpa_cred *cred;
2603 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
2605 cred = wpa_config_add_cred(wpa_s->conf);
2609 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
2610 if (ret < 0 || (size_t) ret >= buflen)
2616 static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
2617 struct wpa_cred *cred)
2619 struct wpa_ssid *ssid;
2622 if (cred == NULL || wpa_config_remove_cred(wpa_s->conf, cred->id) < 0) {
2623 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2627 /* Remove any network entry created based on the removed credential */
2628 ssid = wpa_s->conf->ssid;
2630 if (ssid->parent_cred == cred) {
2631 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
2632 "used the removed credential", ssid->id);
2633 os_snprintf(str, sizeof(str), "%d", ssid->id);
2635 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
2644 static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
2648 struct wpa_cred *cred, *prev;
2650 /* cmd: "<cred id>", "all", or "sp_fqdn=<FQDN>" */
2651 if (os_strcmp(cmd, "all") == 0) {
2652 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
2653 cred = wpa_s->conf->cred;
2657 wpas_ctrl_remove_cred(wpa_s, prev);
2662 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
2663 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
2665 cred = wpa_s->conf->cred;
2671 for (i = 0; i < prev->num_domain; i++) {
2672 if (os_strcmp(prev->domain[i], cmd + 8)
2675 wpas_ctrl_remove_cred(wpa_s, prev);
2684 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
2686 cred = wpa_config_get_cred(wpa_s->conf, id);
2687 return wpas_ctrl_remove_cred(wpa_s, cred);
2691 static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
2695 struct wpa_cred *cred;
2698 /* cmd: "<cred id> <variable name> <value>" */
2699 name = os_strchr(cmd, ' ');
2704 value = os_strchr(name, ' ');
2710 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
2712 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2713 (u8 *) value, os_strlen(value));
2715 cred = wpa_config_get_cred(wpa_s->conf, id);
2717 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2722 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
2723 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
2724 "variable '%s'", name);
2732 #ifndef CONFIG_NO_CONFIG_WRITE
2733 static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
2737 if (!wpa_s->conf->update_config) {
2738 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
2739 "to update configuration (update_config=0)");
2743 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
2745 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
2746 "update configuration");
2748 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
2754 #endif /* CONFIG_NO_CONFIG_WRITE */
2757 struct cipher_info {
2763 static const struct cipher_info ciphers[] = {
2764 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
2765 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
2766 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
2767 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
2768 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
2769 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
2770 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
2771 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
2775 static int ctrl_iface_get_capability_pairwise(int res, char *strict,
2776 struct wpa_driver_capa *capa,
2777 char *buf, size_t buflen)
2790 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
2796 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
2797 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
2798 ret = os_snprintf(pos, end - pos, "%s%s",
2799 first ? "" : " ", ciphers[i].name);
2800 if (ret < 0 || ret >= end - pos)
2811 static int ctrl_iface_get_capability_group(int res, char *strict,
2812 struct wpa_driver_capa *capa,
2813 char *buf, size_t buflen)
2826 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
2832 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
2833 if (capa->enc & ciphers[i].capa) {
2834 ret = os_snprintf(pos, end - pos, "%s%s",
2835 first ? "" : " ", ciphers[i].name);
2836 if (ret < 0 || ret >= end - pos)
2847 static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
2848 struct wpa_driver_capa *capa,
2849 char *buf, size_t buflen)
2861 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
2868 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
2869 if (ret < 0 || ret >= end - pos)
2873 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2874 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
2875 ret = os_snprintf(pos, end - pos, " WPA-EAP");
2876 if (ret < 0 || ret >= end - pos)
2881 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2882 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2883 ret = os_snprintf(pos, end - pos, " WPA-PSK");
2884 if (ret < 0 || ret >= end - pos)
2889 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2890 ret = os_snprintf(pos, end - pos, " WPA-NONE");
2891 if (ret < 0 || ret >= end - pos)
2900 static int ctrl_iface_get_capability_proto(int res, char *strict,
2901 struct wpa_driver_capa *capa,
2902 char *buf, size_t buflen)
2914 len = os_strlcpy(buf, "RSN WPA", buflen);
2920 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2921 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2922 ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " ");
2923 if (ret < 0 || ret >= end - pos)
2929 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2930 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
2931 ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " ");
2932 if (ret < 0 || ret >= end - pos)
2942 static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
2943 struct wpa_driver_capa *capa,
2944 char *buf, size_t buflen)
2956 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
2962 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
2963 ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " ");
2964 if (ret < 0 || ret >= end - pos)
2970 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
2971 ret = os_snprintf(pos, end - pos, "%sSHARED",
2973 if (ret < 0 || ret >= end - pos)
2979 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
2980 ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " ");
2981 if (ret < 0 || ret >= end - pos)
2991 static int ctrl_iface_get_capability_modes(int res, char *strict,
2992 struct wpa_driver_capa *capa,
2993 char *buf, size_t buflen)
3005 len = os_strlcpy(buf, "IBSS AP", buflen);
3011 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
3012 ret = os_snprintf(pos, end - pos, "%sIBSS", first ? "" : " ");
3013 if (ret < 0 || ret >= end - pos)
3019 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
3020 ret = os_snprintf(pos, end - pos, "%sAP", first ? "" : " ");
3021 if (ret < 0 || ret >= end - pos)
3031 static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3032 char *buf, size_t buflen)
3034 struct hostapd_channel_data *chnl;
3036 char *pos, *end, *hmode;
3041 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3042 switch (wpa_s->hw.modes[j].mode) {
3043 case HOSTAPD_MODE_IEEE80211B:
3046 case HOSTAPD_MODE_IEEE80211G:
3049 case HOSTAPD_MODE_IEEE80211A:
3052 case HOSTAPD_MODE_IEEE80211AD:
3058 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
3059 if (ret < 0 || ret >= end - pos)
3062 chnl = wpa_s->hw.modes[j].channels;
3063 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3064 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3066 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
3067 if (ret < 0 || ret >= end - pos)
3071 ret = os_snprintf(pos, end - pos, "\n");
3072 if (ret < 0 || ret >= end - pos)
3081 static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3082 char *buf, size_t buflen)
3084 struct hostapd_channel_data *chnl;
3086 char *pos, *end, *hmode;
3091 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3092 switch (wpa_s->hw.modes[j].mode) {
3093 case HOSTAPD_MODE_IEEE80211B:
3096 case HOSTAPD_MODE_IEEE80211G:
3099 case HOSTAPD_MODE_IEEE80211A:
3102 case HOSTAPD_MODE_IEEE80211AD:
3108 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3110 if (ret < 0 || ret >= end - pos)
3113 chnl = wpa_s->hw.modes[j].channels;
3114 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3115 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3117 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s\n",
3118 chnl[i].chan, chnl[i].freq,
3119 chnl[i].flag & HOSTAPD_CHAN_NO_IBSS ?
3121 if (ret < 0 || ret >= end - pos)
3125 ret = os_snprintf(pos, end - pos, "\n");
3126 if (ret < 0 || ret >= end - pos)
3135 static int wpa_supplicant_ctrl_iface_get_capability(
3136 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3139 struct wpa_driver_capa capa;
3145 /* Determine whether or not strict checking was requested */
3146 len = os_strlcpy(field, _field, sizeof(field));
3147 if (len >= sizeof(field))
3149 strict = os_strchr(field, ' ');
3150 if (strict != NULL) {
3152 if (os_strcmp(strict, "strict") != 0)
3156 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3157 field, strict ? strict : "");
3159 if (os_strcmp(field, "eap") == 0) {
3160 return eap_get_names(buf, buflen);
3163 res = wpa_drv_get_capa(wpa_s, &capa);
3165 if (os_strcmp(field, "pairwise") == 0)
3166 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3169 if (os_strcmp(field, "group") == 0)
3170 return ctrl_iface_get_capability_group(res, strict, &capa,
3173 if (os_strcmp(field, "key_mgmt") == 0)
3174 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3177 if (os_strcmp(field, "proto") == 0)
3178 return ctrl_iface_get_capability_proto(res, strict, &capa,
3181 if (os_strcmp(field, "auth_alg") == 0)
3182 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
3185 if (os_strcmp(field, "modes") == 0)
3186 return ctrl_iface_get_capability_modes(res, strict, &capa,
3189 if (os_strcmp(field, "channels") == 0)
3190 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3192 if (os_strcmp(field, "freq") == 0)
3193 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3195 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3202 #ifdef CONFIG_INTERWORKING
3203 static char * anqp_add_hex(char *pos, char *end, const char *title,
3204 struct wpabuf *data)
3214 ret = os_snprintf(pos, end - pos, "%s=", title);
3215 if (ret < 0 || ret >= end - pos)
3219 d = wpabuf_head_u8(data);
3220 for (i = 0; i < wpabuf_len(data); i++) {
3221 ret = os_snprintf(pos, end - pos, "%02x", *d++);
3222 if (ret < 0 || ret >= end - pos)
3227 ret = os_snprintf(pos, end - pos, "\n");
3228 if (ret < 0 || ret >= end - pos)
3234 #endif /* CONFIG_INTERWORKING */
3237 static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
3238 unsigned long mask, char *buf, size_t buflen)
3248 if (mask & WPA_BSS_MASK_ID) {
3249 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
3250 if (ret < 0 || ret >= end - pos)
3255 if (mask & WPA_BSS_MASK_BSSID) {
3256 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3257 MAC2STR(bss->bssid));
3258 if (ret < 0 || ret >= end - pos)
3263 if (mask & WPA_BSS_MASK_FREQ) {
3264 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
3265 if (ret < 0 || ret >= end - pos)
3270 if (mask & WPA_BSS_MASK_BEACON_INT) {
3271 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
3273 if (ret < 0 || ret >= end - pos)
3278 if (mask & WPA_BSS_MASK_CAPABILITIES) {
3279 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
3281 if (ret < 0 || ret >= end - pos)
3286 if (mask & WPA_BSS_MASK_QUAL) {
3287 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
3288 if (ret < 0 || ret >= end - pos)
3293 if (mask & WPA_BSS_MASK_NOISE) {
3294 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
3295 if (ret < 0 || ret >= end - pos)
3300 if (mask & WPA_BSS_MASK_LEVEL) {
3301 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
3302 if (ret < 0 || ret >= end - pos)
3307 if (mask & WPA_BSS_MASK_TSF) {
3308 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
3309 (unsigned long long) bss->tsf);
3310 if (ret < 0 || ret >= end - pos)
3315 if (mask & WPA_BSS_MASK_AGE) {
3316 struct os_reltime now;
3318 os_get_reltime(&now);
3319 ret = os_snprintf(pos, end - pos, "age=%d\n",
3320 (int) (now.sec - bss->last_update.sec));
3321 if (ret < 0 || ret >= end - pos)
3326 if (mask & WPA_BSS_MASK_IE) {
3327 ret = os_snprintf(pos, end - pos, "ie=");
3328 if (ret < 0 || ret >= end - pos)
3332 ie = (const u8 *) (bss + 1);
3333 for (i = 0; i < bss->ie_len; i++) {
3334 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
3335 if (ret < 0 || ret >= end - pos)
3340 ret = os_snprintf(pos, end - pos, "\n");
3341 if (ret < 0 || ret >= end - pos)
3346 if (mask & WPA_BSS_MASK_FLAGS) {
3347 ret = os_snprintf(pos, end - pos, "flags=");
3348 if (ret < 0 || ret >= end - pos)
3352 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
3354 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
3356 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
3358 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
3360 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
3361 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
3362 ret = os_snprintf(pos, end - pos, "[WEP]");
3363 if (ret < 0 || ret >= end - pos)
3367 if (bss->caps & IEEE80211_CAP_IBSS) {
3368 ret = os_snprintf(pos, end - pos, "[IBSS]");
3369 if (ret < 0 || ret >= end - pos)
3373 if (bss->caps & IEEE80211_CAP_ESS) {
3374 ret = os_snprintf(pos, end - pos, "[ESS]");
3375 if (ret < 0 || ret >= end - pos)
3379 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
3380 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
3381 ret = os_snprintf(pos, end - pos, "[P2P]");
3382 if (ret < 0 || ret >= end - pos)
3387 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
3388 ret = os_snprintf(pos, end - pos, "[HS20]");
3389 if (ret < 0 || ret >= end - pos)
3393 #endif /* CONFIG_HS20 */
3395 ret = os_snprintf(pos, end - pos, "\n");
3396 if (ret < 0 || ret >= end - pos)
3401 if (mask & WPA_BSS_MASK_SSID) {
3402 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
3403 wpa_ssid_txt(bss->ssid, bss->ssid_len));
3404 if (ret < 0 || ret >= end - pos)
3410 if (mask & WPA_BSS_MASK_WPS_SCAN) {
3411 ie = (const u8 *) (bss + 1);
3412 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
3413 if (ret < 0 || ret >= end - pos)
3417 #endif /* CONFIG_WPS */
3420 if (mask & WPA_BSS_MASK_P2P_SCAN) {
3421 ie = (const u8 *) (bss + 1);
3422 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
3423 if (ret < 0 || ret >= end - pos)
3427 #endif /* CONFIG_P2P */
3429 #ifdef CONFIG_WIFI_DISPLAY
3430 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
3432 ie = (const u8 *) (bss + 1);
3433 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
3434 WFD_IE_VENDOR_TYPE);
3436 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
3437 if (ret < 0 || ret >= end - pos)
3441 pos += wpa_snprintf_hex(pos, end - pos,
3446 ret = os_snprintf(pos, end - pos, "\n");
3447 if (ret < 0 || ret >= end - pos)
3452 #endif /* CONFIG_WIFI_DISPLAY */
3454 #ifdef CONFIG_INTERWORKING
3455 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
3456 struct wpa_bss_anqp *anqp = bss->anqp;
3457 pos = anqp_add_hex(pos, end, "anqp_venue_name",
3459 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
3460 anqp->network_auth_type);
3461 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
3462 anqp->roaming_consortium);
3463 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
3464 anqp->ip_addr_type_availability);
3465 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
3467 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
3468 pos = anqp_add_hex(pos, end, "anqp_domain_name",
3471 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
3472 anqp->hs20_operator_friendly_name);
3473 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
3474 anqp->hs20_wan_metrics);
3475 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
3476 anqp->hs20_connection_capability);
3477 #endif /* CONFIG_HS20 */
3479 #endif /* CONFIG_INTERWORKING */
3481 if (mask & WPA_BSS_MASK_DELIM) {
3482 ret = os_snprintf(pos, end - pos, "====\n");
3483 if (ret < 0 || ret >= end - pos)
3492 static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
3493 const char *cmd, char *buf,
3498 struct wpa_bss *bss;
3499 struct wpa_bss *bsslast = NULL;
3500 struct dl_list *next;
3504 unsigned long mask = WPA_BSS_MASK_ALL;
3506 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
3507 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
3508 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
3510 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
3512 } else { /* N1-N2 */
3513 unsigned int id1, id2;
3515 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
3516 wpa_printf(MSG_INFO, "Wrong BSS range "
3521 if (*(cmd + 6) == '-')
3524 id1 = atoi(cmd + 6);
3526 if (*ctmp >= '0' && *ctmp <= '9')
3529 id2 = (unsigned int) -1;
3530 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
3531 if (id2 == (unsigned int) -1)
3532 bsslast = dl_list_last(&wpa_s->bss_id,
3536 bsslast = wpa_bss_get_id(wpa_s, id2);
3537 if (bsslast == NULL && bss && id2 > id1) {
3538 struct wpa_bss *tmp = bss;
3540 next = tmp->list_id.next;
3541 if (next == &wpa_s->bss_id)
3543 tmp = dl_list_entry(
3544 next, struct wpa_bss,
3553 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
3554 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
3555 else if (os_strncmp(cmd, "LAST", 4) == 0)
3556 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
3557 else if (os_strncmp(cmd, "ID-", 3) == 0) {
3559 bss = wpa_bss_get_id(wpa_s, i);
3560 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
3562 bss = wpa_bss_get_id(wpa_s, i);
3564 next = bss->list_id.next;
3565 if (next == &wpa_s->bss_id)
3568 bss = dl_list_entry(next, struct wpa_bss,
3572 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
3573 if (hwaddr_aton(cmd + 13, bssid) == 0)
3574 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
3577 #endif /* CONFIG_P2P */
3578 } else if (hwaddr_aton(cmd, bssid) == 0)
3579 bss = wpa_bss_get_bssid(wpa_s, bssid);
3581 struct wpa_bss *tmp;
3584 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
3593 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
3594 mask = strtoul(ctmp + 5, NULL, 0x10);
3596 mask = WPA_BSS_MASK_ALL;
3602 if (bsslast == NULL)
3605 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
3609 if (bss == bsslast) {
3610 if ((mask & WPA_BSS_MASK_DELIM) && len &&
3611 (bss == dl_list_last(&wpa_s->bss_id,
3612 struct wpa_bss, list_id)))
3613 os_snprintf(buf - 5, 5, "####\n");
3616 next = bss->list_id.next;
3617 if (next == &wpa_s->bss_id)
3619 bss = dl_list_entry(next, struct wpa_bss, list_id);
3620 } while (bss && len);
3626 static int wpa_supplicant_ctrl_iface_ap_scan(
3627 struct wpa_supplicant *wpa_s, char *cmd)
3629 int ap_scan = atoi(cmd);
3630 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
3634 static int wpa_supplicant_ctrl_iface_scan_interval(
3635 struct wpa_supplicant *wpa_s, char *cmd)
3637 int scan_int = atoi(cmd);
3638 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
3642 static int wpa_supplicant_ctrl_iface_bss_expire_age(
3643 struct wpa_supplicant *wpa_s, char *cmd)
3645 int expire_age = atoi(cmd);
3646 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
3650 static int wpa_supplicant_ctrl_iface_bss_expire_count(
3651 struct wpa_supplicant *wpa_s, char *cmd)
3653 int expire_count = atoi(cmd);
3654 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
3658 static int wpa_supplicant_ctrl_iface_bss_flush(
3659 struct wpa_supplicant *wpa_s, char *cmd)
3661 int flush_age = atoi(cmd);
3664 wpa_bss_flush(wpa_s);
3666 wpa_bss_flush_by_age(wpa_s, flush_age);
3671 static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
3673 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
3674 /* MLME-DELETEKEYS.request */
3675 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
3676 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
3677 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
3678 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
3679 #ifdef CONFIG_IEEE80211W
3680 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
3681 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
3682 #endif /* CONFIG_IEEE80211W */
3684 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
3686 /* MLME-SETPROTECTION.request(None) */
3687 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
3688 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
3689 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
3690 wpa_sm_drop_sa(wpa_s->wpa);
3694 static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
3697 #ifdef CONFIG_NO_SCAN_PROCESSING
3699 #else /* CONFIG_NO_SCAN_PROCESSING */
3701 struct wpa_bss *bss;
3702 struct wpa_ssid *ssid = wpa_s->current_ssid;
3704 if (hwaddr_aton(addr, bssid)) {
3705 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
3706 "address '%s'", addr);
3710 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
3713 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
3714 "configuration known for the target AP");
3718 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
3720 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
3726 * TODO: Find best network configuration block from configuration to
3727 * allow roaming to other networks
3730 wpa_s->reassociate = 1;
3731 wpa_supplicant_connect(wpa_s, bss, ssid);
3734 #endif /* CONFIG_NO_SCAN_PROCESSING */
3739 static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
3741 unsigned int timeout = atoi(cmd);
3742 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
3743 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
3744 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
3746 unsigned int search_delay;
3748 if (os_strstr(cmd, "type=social"))
3749 type = P2P_FIND_ONLY_SOCIAL;
3750 else if (os_strstr(cmd, "type=progressive"))
3751 type = P2P_FIND_PROGRESSIVE;
3753 pos = os_strstr(cmd, "dev_id=");
3756 if (hwaddr_aton(pos, dev_id))
3761 pos = os_strstr(cmd, "dev_type=");
3764 if (wps_dev_type_str2bin(pos, dev_type) < 0)
3766 _dev_type = dev_type;
3769 pos = os_strstr(cmd, "delay=");
3772 search_delay = atoi(pos);
3774 search_delay = wpas_p2p_search_delay(wpa_s);
3776 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
3777 _dev_id, search_delay);
3781 static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
3782 char *buf, size_t buflen)
3787 enum p2p_wps_method wps_method;
3790 int persistent_group, persistent_id = -1;
3799 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
3800 * [persistent|persistent=<network id>]
3801 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
3804 if (hwaddr_aton(cmd, addr))
3812 persistent_group = os_strstr(pos, " persistent") != NULL;
3813 pos2 = os_strstr(pos, " persistent=");
3815 struct wpa_ssid *ssid;
3816 persistent_id = atoi(pos2 + 12);
3817 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
3818 if (ssid == NULL || ssid->disabled != 2 ||
3819 ssid->mode != WPAS_MODE_P2P_GO) {
3820 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3821 "SSID id=%d for persistent P2P group (GO)",
3826 join = os_strstr(pos, " join") != NULL;
3827 auth = os_strstr(pos, " auth") != NULL;
3828 automatic = os_strstr(pos, " auto") != NULL;
3829 pd = os_strstr(pos, " provdisc") != NULL;
3830 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
3831 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
3834 pos2 = os_strstr(pos, " go_intent=");
3837 go_intent = atoi(pos2);
3838 if (go_intent < 0 || go_intent > 15)
3842 pos2 = os_strstr(pos, " freq=");
3850 if (os_strncmp(pos, "pin", 3) == 0) {
3851 /* Request random PIN (to be displayed) and enable the PIN */
3852 wps_method = WPS_PIN_DISPLAY;
3853 } else if (os_strncmp(pos, "pbc", 3) == 0) {
3854 wps_method = WPS_PBC;
3857 pos = os_strchr(pin, ' ');
3858 wps_method = WPS_PIN_KEYPAD;
3861 if (os_strncmp(pos, "display", 7) == 0)
3862 wps_method = WPS_PIN_DISPLAY;
3864 if (!wps_pin_str_valid(pin)) {
3865 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
3870 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
3871 persistent_group, automatic, join,
3872 auth, go_intent, freq, persistent_id, pd,
3874 if (new_pin == -2) {
3875 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
3878 if (new_pin == -3) {
3879 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
3884 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
3885 ret = os_snprintf(buf, buflen, "%08d", new_pin);
3886 if (ret < 0 || (size_t) ret >= buflen)
3891 os_memcpy(buf, "OK\n", 3);
3896 static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
3898 unsigned int timeout = atoi(cmd);
3899 return wpas_p2p_listen(wpa_s, timeout);
3903 static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
3907 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
3909 /* <addr> <config method> [join|auto] */
3911 if (hwaddr_aton(cmd, addr))
3919 if (os_strstr(pos, " join") != NULL)
3920 use = WPAS_P2P_PD_FOR_JOIN;
3921 else if (os_strstr(pos, " auto") != NULL)
3922 use = WPAS_P2P_PD_AUTO;
3924 return wpas_p2p_prov_disc(wpa_s, addr, pos, use);
3928 static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
3931 struct wpa_ssid *ssid = wpa_s->current_ssid;
3933 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
3934 ssid->passphrase == NULL)
3937 os_strlcpy(buf, ssid->passphrase, buflen);
3938 return os_strlen(buf);
3942 static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
3943 char *buf, size_t buflen)
3947 u8 dst_buf[ETH_ALEN], *dst;
3948 struct wpabuf *tlvs;
3952 if (hwaddr_aton(cmd, dst_buf))
3955 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
3956 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
3963 if (os_strncmp(pos, "upnp ", 5) == 0) {
3966 if (hexstr2bin(pos, &version, 1) < 0)
3972 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
3973 #ifdef CONFIG_WIFI_DISPLAY
3974 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
3975 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
3976 #endif /* CONFIG_WIFI_DISPLAY */
3978 len = os_strlen(pos);
3982 tlvs = wpabuf_alloc(len);
3985 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
3990 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
3995 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
3996 if (res < 0 || (unsigned) res >= buflen)
4002 static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
4005 long long unsigned val;
4007 if (sscanf(cmd, "%llx", &val) != 1)
4010 return wpas_p2p_sd_cancel_request(wpa_s, req);
4014 static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
4019 struct wpabuf *resp_tlvs;
4023 pos = os_strchr(cmd, ' ');
4031 if (hwaddr_aton(pos, dst))
4038 pos2 = os_strchr(pos, ' ');
4042 dialog_token = atoi(pos);
4044 len = os_strlen(pos2);
4048 resp_tlvs = wpabuf_alloc(len);
4049 if (resp_tlvs == NULL)
4051 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
4052 wpabuf_free(resp_tlvs);
4056 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
4057 wpabuf_free(resp_tlvs);
4062 static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
4065 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
4067 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
4072 static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
4077 struct wpabuf *query, *resp;
4079 pos = os_strchr(cmd, ' ');
4084 len = os_strlen(cmd);
4088 query = wpabuf_alloc(len);
4091 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4096 len = os_strlen(pos);
4102 resp = wpabuf_alloc(len);
4107 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
4113 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
4122 static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4127 pos = os_strchr(cmd, ' ');
4132 if (hexstr2bin(cmd, &version, 1) < 0)
4135 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
4139 static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
4143 pos = os_strchr(cmd, ' ');
4148 if (os_strcmp(cmd, "bonjour") == 0)
4149 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
4150 if (os_strcmp(cmd, "upnp") == 0)
4151 return p2p_ctrl_service_add_upnp(wpa_s, pos);
4152 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4157 static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
4161 struct wpabuf *query;
4164 len = os_strlen(cmd);
4168 query = wpabuf_alloc(len);
4171 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4176 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
4182 static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4187 pos = os_strchr(cmd, ' ');
4192 if (hexstr2bin(cmd, &version, 1) < 0)
4195 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
4199 static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
4203 pos = os_strchr(cmd, ' ');
4208 if (os_strcmp(cmd, "bonjour") == 0)
4209 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
4210 if (os_strcmp(cmd, "upnp") == 0)
4211 return p2p_ctrl_service_del_upnp(wpa_s, pos);
4212 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4217 static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
4223 if (hwaddr_aton(cmd, addr))
4226 return wpas_p2p_reject(wpa_s, addr);
4230 static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
4234 struct wpa_ssid *ssid;
4235 u8 *_peer = NULL, peer[ETH_ALEN];
4236 int freq = 0, pref_freq = 0;
4240 pos = os_strstr(cmd, " peer=");
4243 if (hwaddr_aton(pos, peer))
4247 ssid = wpa_config_get_network(wpa_s->conf, id);
4248 if (ssid == NULL || ssid->disabled != 2) {
4249 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4250 "for persistent P2P group",
4255 pos = os_strstr(cmd, " freq=");
4263 pos = os_strstr(cmd, " pref=");
4266 pref_freq = atoi(pos);
4271 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4272 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4275 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
4280 static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
4283 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
4285 pos = os_strstr(cmd, " peer=");
4291 if (hwaddr_aton(pos, peer)) {
4292 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
4296 pos = os_strstr(pos, " go_dev_addr=");
4299 if (hwaddr_aton(pos, go_dev_addr)) {
4300 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
4304 go_dev = go_dev_addr;
4307 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
4311 static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
4313 if (os_strncmp(cmd, "persistent=", 11) == 0)
4314 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
4315 if (os_strncmp(cmd, "group=", 6) == 0)
4316 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
4322 static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
4323 char *cmd, int freq, int ht40,
4327 struct wpa_ssid *ssid;
4330 ssid = wpa_config_get_network(wpa_s->conf, id);
4331 if (ssid == NULL || ssid->disabled != 2) {
4332 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4333 "for persistent P2P group",
4338 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, ht40, vht,
4343 static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
4345 int freq = 0, ht40, vht;
4348 pos = os_strstr(cmd, "freq=");
4350 freq = atoi(pos + 5);
4352 vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht;
4353 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4356 if (os_strncmp(cmd, "persistent=", 11) == 0)
4357 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
4359 if (os_strcmp(cmd, "persistent") == 0 ||
4360 os_strncmp(cmd, "persistent ", 11) == 0)
4361 return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht);
4362 if (os_strncmp(cmd, "freq=", 5) == 0)
4363 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
4365 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
4367 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
4373 static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
4374 char *buf, size_t buflen)
4376 u8 addr[ETH_ALEN], *addr_ptr;
4378 const struct p2p_peer_info *info;
4380 char devtype[WPS_DEV_TYPE_BUFSIZE];
4381 struct wpa_ssid *ssid;
4384 if (!wpa_s->global->p2p)
4387 if (os_strcmp(cmd, "FIRST") == 0) {
4390 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4391 if (hwaddr_aton(cmd + 5, addr) < 0)
4396 if (hwaddr_aton(cmd, addr) < 0)
4402 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
4409 res = os_snprintf(pos, end - pos, MACSTR "\n"
4415 "serial_number=%s\n"
4416 "config_methods=0x%x\n"
4418 "group_capab=0x%x\n"
4420 MAC2STR(info->p2p_device_addr),
4421 wps_dev_type_bin2str(info->pri_dev_type,
4422 devtype, sizeof(devtype)),
4427 info->serial_number,
4428 info->config_methods,
4432 if (res < 0 || res >= end - pos)
4436 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
4439 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
4440 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
4441 wps_dev_type_bin2str(t, devtype,
4443 if (res < 0 || res >= end - pos)
4448 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
4450 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
4451 if (res < 0 || res >= end - pos)
4456 res = p2p_get_peer_info_txt(info, pos, end - pos);
4465 static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
4470 if (wpa_s->global->p2p == NULL)
4473 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
4476 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
4477 struct wpa_freq_range *freq;
4478 freq = &wpa_s->global->p2p_disallow_freq.range[i];
4479 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
4480 freq->min, freq->max);
4483 wpas_p2p_update_channel_list(wpa_s);
4488 static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
4492 if (wpa_s->global->p2p == NULL)
4495 param = os_strchr(cmd, ' ');
4500 if (os_strcmp(cmd, "discoverability") == 0) {
4501 p2p_set_client_discoverability(wpa_s->global->p2p,
4506 if (os_strcmp(cmd, "managed") == 0) {
4507 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
4511 if (os_strcmp(cmd, "listen_channel") == 0) {
4512 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
4516 if (os_strcmp(cmd, "ssid_postfix") == 0) {
4517 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
4521 if (os_strcmp(cmd, "noa") == 0) {
4523 int count, start, duration;
4524 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
4525 count = atoi(param);
4526 pos = os_strchr(param, ',');
4531 pos = os_strchr(pos, ',');
4535 duration = atoi(pos);
4536 if (count < 0 || count > 255 || start < 0 || duration < 0)
4538 if (count == 0 && duration > 0)
4540 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
4541 "start=%d duration=%d", count, start, duration);
4542 return wpas_p2p_set_noa(wpa_s, count, start, duration);
4545 if (os_strcmp(cmd, "ps") == 0)
4546 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
4548 if (os_strcmp(cmd, "oppps") == 0)
4549 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
4551 if (os_strcmp(cmd, "ctwindow") == 0)
4552 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
4554 if (os_strcmp(cmd, "disabled") == 0) {
4555 wpa_s->global->p2p_disabled = atoi(param);
4556 wpa_printf(MSG_DEBUG, "P2P functionality %s",
4557 wpa_s->global->p2p_disabled ?
4558 "disabled" : "enabled");
4559 if (wpa_s->global->p2p_disabled) {
4560 wpas_p2p_stop_find(wpa_s);
4561 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
4562 p2p_flush(wpa_s->global->p2p);
4567 if (os_strcmp(cmd, "conc_pref") == 0) {
4568 if (os_strcmp(param, "sta") == 0)
4569 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
4570 else if (os_strcmp(param, "p2p") == 0)
4571 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
4573 wpa_printf(MSG_INFO, "Invalid conc_pref value");
4576 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
4581 if (os_strcmp(cmd, "force_long_sd") == 0) {
4582 wpa_s->force_long_sd = atoi(param);
4586 if (os_strcmp(cmd, "peer_filter") == 0) {
4588 if (hwaddr_aton(param, addr))
4590 p2p_set_peer_filter(wpa_s->global->p2p, addr);
4594 if (os_strcmp(cmd, "cross_connect") == 0)
4595 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
4597 if (os_strcmp(cmd, "go_apsd") == 0) {
4598 if (os_strcmp(param, "disable") == 0)
4599 wpa_s->set_ap_uapsd = 0;
4601 wpa_s->set_ap_uapsd = 1;
4602 wpa_s->ap_uapsd = atoi(param);
4607 if (os_strcmp(cmd, "client_apsd") == 0) {
4608 if (os_strcmp(param, "disable") == 0)
4609 wpa_s->set_sta_uapsd = 0;
4613 /* format: BE,BK,VI,VO;max SP Length */
4615 pos = os_strchr(param, ',');
4620 pos = os_strchr(pos, ',');
4625 pos = os_strchr(pos, ',');
4630 /* ignore max SP Length for now */
4632 wpa_s->set_sta_uapsd = 1;
4633 wpa_s->sta_uapsd = 0;
4635 wpa_s->sta_uapsd |= BIT(0);
4637 wpa_s->sta_uapsd |= BIT(1);
4639 wpa_s->sta_uapsd |= BIT(2);
4641 wpa_s->sta_uapsd |= BIT(3);
4646 if (os_strcmp(cmd, "disallow_freq") == 0)
4647 return p2p_ctrl_disallow_freq(wpa_s, param);
4649 if (os_strcmp(cmd, "disc_int") == 0) {
4650 int min_disc_int, max_disc_int, max_disc_tu;
4655 min_disc_int = atoi(pos);
4656 pos = os_strchr(pos, ' ');
4661 max_disc_int = atoi(pos);
4662 pos = os_strchr(pos, ' ');
4667 max_disc_tu = atoi(pos);
4669 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
4670 max_disc_int, max_disc_tu);
4673 if (os_strcmp(cmd, "per_sta_psk") == 0) {
4674 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
4678 #ifdef CONFIG_WPS_NFC
4679 if (os_strcmp(cmd, "nfc_tag") == 0)
4680 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
4681 #endif /* CONFIG_WPS_NFC */
4683 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
4684 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
4688 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
4695 static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
4697 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
4698 wpa_s->force_long_sd = 0;
4699 if (wpa_s->global->p2p)
4700 p2p_flush(wpa_s->global->p2p);
4704 static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
4707 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
4710 pos = os_strchr(cmd, ' ');
4716 pos2 = os_strchr(pos, ' ');
4724 pos = os_strchr(pos2, ' ');
4732 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
4736 static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
4739 unsigned int period = 0, interval = 0;
4742 pos = os_strchr(cmd, ' ');
4747 interval = atoi(pos);
4750 return wpas_p2p_ext_listen(wpa_s, period, interval);
4754 static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
4761 if (os_strncmp(pos, "iface=", 6) == 0) {
4765 if (hwaddr_aton(pos, peer))
4768 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
4772 #endif /* CONFIG_P2P */
4775 static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
4777 struct wpa_freq_range_list ranges;
4779 struct hostapd_hw_modes *mode;
4782 if (wpa_s->hw.modes == NULL)
4785 os_memset(&ranges, 0, sizeof(ranges));
4786 if (freq_range_list_parse(&ranges, val) < 0)
4789 for (i = 0; i < wpa_s->hw.num_modes; i++) {
4792 mode = &wpa_s->hw.modes[i];
4793 for (j = 0; j < mode->num_channels; j++) {
4796 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
4799 freq = mode->channels[j].freq;
4800 if (!freq_range_list_includes(&ranges, freq))
4803 int_array_add_unique(&freqs, freq);
4807 os_free(ranges.range);
4812 #ifdef CONFIG_INTERWORKING
4814 static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
4822 auto_sel = os_strstr(param, "auto") != NULL;
4824 pos = os_strstr(param, "freq=");
4826 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
4833 return interworking_select(wpa_s, auto_sel, freqs);
4837 static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
4840 struct wpa_bss *bss;
4842 if (hwaddr_aton(dst, bssid)) {
4843 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
4847 bss = wpa_bss_get_bssid(wpa_s, bssid);
4849 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
4854 return interworking_connect(wpa_s, bss);
4858 static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
4860 u8 dst_addr[ETH_ALEN];
4863 #define MAX_ANQP_INFO_ID 100
4864 u16 id[MAX_ANQP_INFO_ID];
4867 used = hwaddr_aton2(dst, dst_addr);
4871 while (num_id < MAX_ANQP_INFO_ID) {
4872 id[num_id] = atoi(pos);
4875 pos = os_strchr(pos + 1, ',');
4884 return anqp_send_req(wpa_s, dst_addr, id, num_id);
4888 static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
4890 u8 dst_addr[ETH_ALEN];
4891 struct wpabuf *advproto, *query = NULL;
4896 used = hwaddr_aton2(cmd, dst_addr);
4904 /* Advertisement Protocol ID */
4905 end = os_strchr(pos, ' ');
4909 len = os_strlen(pos);
4915 advproto = wpabuf_alloc(len);
4916 if (advproto == NULL)
4918 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
4922 /* Optional Query Request */
4927 len = os_strlen(pos);
4934 query = wpabuf_alloc(len);
4937 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
4942 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
4945 wpabuf_free(advproto);
4952 static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
4959 size_t resp_len, start, requested_len;
4960 struct wpabuf *resp;
4963 used = hwaddr_aton2(cmd, addr);
4970 dialog_token = atoi(pos);
4972 if (wpa_s->last_gas_resp &&
4973 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
4974 dialog_token == wpa_s->last_gas_dialog_token)
4975 resp = wpa_s->last_gas_resp;
4976 else if (wpa_s->prev_gas_resp &&
4977 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
4978 dialog_token == wpa_s->prev_gas_dialog_token)
4979 resp = wpa_s->prev_gas_resp;
4983 resp_len = wpabuf_len(resp);
4985 requested_len = resp_len;
4987 pos = os_strchr(pos, ' ');
4990 if (start > resp_len)
4991 return os_snprintf(buf, buflen, "FAIL-Invalid range");
4992 pos = os_strchr(pos, ',');
4996 requested_len = atoi(pos);
4997 if (start + requested_len > resp_len)
4998 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5001 if (requested_len * 2 + 1 > buflen)
5002 return os_snprintf(buf, buflen, "FAIL-Too long response");
5004 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
5007 if (start + requested_len == resp_len) {
5009 * Free memory by dropping the response after it has been
5012 if (resp == wpa_s->prev_gas_resp) {
5013 wpabuf_free(wpa_s->prev_gas_resp);
5014 wpa_s->prev_gas_resp = NULL;
5016 wpabuf_free(wpa_s->last_gas_resp);
5017 wpa_s->last_gas_resp = NULL;
5023 #endif /* CONFIG_INTERWORKING */
5028 static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
5030 u8 dst_addr[ETH_ALEN];
5035 used = hwaddr_aton2(dst, dst_addr);
5040 int num = atoi(pos);
5041 if (num <= 0 || num > 31)
5043 subtypes |= BIT(num);
5044 pos = os_strchr(pos + 1, ',');
5053 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
5057 static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5058 const u8 *addr, const char *realm)
5064 rlen = os_strlen(realm);
5066 buf = os_malloc(len);
5069 buf[0] = 1; /* NAI Home Realm Count */
5070 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
5072 os_memcpy(buf + 3, realm, rlen);
5074 ret = hs20_anqp_send_req(wpa_s, addr,
5075 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5084 static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5087 struct wpa_cred *cred = wpa_s->conf->cred;
5088 u8 dst_addr[ETH_ALEN];
5094 used = hwaddr_aton2(dst, dst_addr);
5098 while (dst[used] == ' ')
5100 if (os_strncmp(dst + used, "realm=", 6) == 0)
5101 return hs20_nai_home_realm_list(wpa_s, dst_addr,
5104 len = os_strlen(dst + used);
5106 if (len == 0 && cred && cred->realm)
5107 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
5112 buf = os_malloc(len);
5115 if (hexstr2bin(dst + used, buf, len) < 0) {
5120 ret = hs20_anqp_send_req(wpa_s, dst_addr,
5121 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5128 #endif /* CONFIG_HS20 */
5131 static int wpa_supplicant_ctrl_iface_sta_autoconnect(
5132 struct wpa_supplicant *wpa_s, char *cmd)
5134 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
5139 #ifdef CONFIG_AUTOSCAN
5141 static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
5144 enum wpa_states state = wpa_s->wpa_state;
5145 char *new_params = NULL;
5147 if (os_strlen(cmd) > 0) {
5148 new_params = os_strdup(cmd);
5149 if (new_params == NULL)
5153 os_free(wpa_s->conf->autoscan);
5154 wpa_s->conf->autoscan = new_params;
5156 if (wpa_s->conf->autoscan == NULL)
5157 autoscan_deinit(wpa_s);
5158 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
5159 autoscan_init(wpa_s, 1);
5160 else if (state == WPA_SCANNING)
5161 wpa_supplicant_reinit_autoscan(wpa_s);
5166 #endif /* CONFIG_AUTOSCAN */
5171 static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
5177 struct wpabuf *tfs_req = NULL;
5179 if (os_strncmp(cmd, "enter", 5) == 0)
5181 else if (os_strncmp(cmd, "exit", 4) == 0)
5186 pos = os_strstr(cmd, " interval=");
5188 intval = atoi(pos + 10);
5190 pos = os_strstr(cmd, " tfs_req=");
5195 end = os_strchr(pos, ' ');
5199 len = os_strlen(pos);
5203 tfs_req = wpabuf_alloc(len);
5204 if (tfs_req == NULL)
5206 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
5207 wpabuf_free(tfs_req);
5212 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
5213 WNM_SLEEP_MODE_EXIT, intval,
5215 wpabuf_free(tfs_req);
5221 static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
5225 query_reason = atoi(cmd);
5227 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
5230 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
5233 #endif /* CONFIG_WNM */
5236 /* Get string representation of channel width */
5237 static const char * channel_width_name(enum chan_width width)
5240 case CHAN_WIDTH_20_NOHT:
5241 return "20 MHz (no HT)";
5248 case CHAN_WIDTH_80P80:
5250 case CHAN_WIDTH_160:
5258 static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
5261 struct wpa_signal_info si;
5265 ret = wpa_drv_signal_poll(wpa_s, &si);
5272 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
5273 "NOISE=%d\nFREQUENCY=%u\n",
5274 si.current_signal, si.current_txrate / 1000,
5275 si.current_noise, si.frequency);
5276 if (ret < 0 || ret > end - pos)
5280 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
5281 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
5282 channel_width_name(si.chanwidth));
5283 if (ret < 0 || ret > end - pos)
5288 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
5289 ret = os_snprintf(pos, end - pos,
5290 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
5291 si.center_frq1, si.center_frq2);
5292 if (ret < 0 || ret > end - pos)
5297 if (si.avg_signal) {
5298 ret = os_snprintf(pos, end - pos,
5299 "AVG_RSSI=%d\n", si.avg_signal);
5300 if (ret < 0 || ret >= end - pos)
5309 static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
5312 struct hostap_sta_driver_data sta;
5315 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
5319 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
5320 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
5321 if (ret < 0 || (size_t) ret > buflen)
5328 static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
5329 char *buf, size_t buflen)
5333 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
5335 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
5336 struct p2p_data *p2p = wpa_s->global->p2p;
5339 country[0] = cmd[8];
5340 country[1] = cmd[9];
5342 p2p_set_country(p2p, country);
5345 ret = os_snprintf(buf, buflen, "%s\n", "OK");
5349 #endif /* ANDROID */
5352 static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
5354 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
5357 wpas_p2p_stop_find(wpa_s);
5358 p2p_ctrl_flush(wpa_s);
5359 wpas_p2p_group_remove(wpa_s, "*");
5360 wpas_p2p_service_flush(wpa_s);
5361 wpa_s->global->p2p_disabled = 0;
5362 wpa_s->global->p2p_per_sta_psk = 0;
5363 wpa_s->conf->num_sec_device_types = 0;
5364 wpa_s->p2p_disable_ip_addr_req = 0;
5365 #endif /* CONFIG_P2P */
5367 #ifdef CONFIG_WPS_TESTING
5368 wps_version_number = 0x20;
5369 wps_testing_dummy_cred = 0;
5370 #endif /* CONFIG_WPS_TESTING */
5372 wpa_s->wps_fragment_size = 0;
5373 wpas_wps_cancel(wpa_s);
5374 #endif /* CONFIG_WPS */
5375 wpa_s->after_wps = 0;
5376 wpa_s->known_wps_freq = 0;
5379 #ifdef CONFIG_TDLS_TESTING
5380 extern unsigned int tdls_testing;
5382 #endif /* CONFIG_TDLS_TESTING */
5383 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
5384 wpa_tdls_enable(wpa_s->wpa, 1);
5385 #endif /* CONFIG_TDLS */
5387 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
5388 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
5390 wpa_s->no_keep_alive = 0;
5392 os_free(wpa_s->disallow_aps_bssid);
5393 wpa_s->disallow_aps_bssid = NULL;
5394 wpa_s->disallow_aps_bssid_count = 0;
5395 os_free(wpa_s->disallow_aps_ssid);
5396 wpa_s->disallow_aps_ssid = NULL;
5397 wpa_s->disallow_aps_ssid_count = 0;
5399 wpa_s->set_sta_uapsd = 0;
5400 wpa_s->sta_uapsd = 0;
5402 wpa_drv_radio_disable(wpa_s, 0);
5404 wpa_bss_flush(wpa_s);
5405 wpa_blacklist_clear(wpa_s);
5406 wpa_s->extra_blacklist_count = 0;
5407 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
5408 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
5409 wpa_config_flush_blobs(wpa_s->conf);
5410 wpa_s->conf->auto_interworking = 0;
5411 wpa_s->conf->okc = 0;
5412 wpa_s->conf->pmf = 0;
5414 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
5415 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
5416 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
5417 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
5419 radio_remove_unstarted_work(wpa_s, NULL);
5423 static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
5424 char *buf, size_t buflen)
5426 struct wpa_radio_work *work;
5428 struct os_reltime now, diff;
5433 os_get_reltime(&now);
5435 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
5439 os_reltime_sub(&now, &work->time, &diff);
5440 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
5441 work->type, work->wpa_s->ifname, work->freq,
5442 work->started, diff.sec, diff.usec);
5443 if (ret < 0 || ret >= end - pos)
5452 static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
5454 struct wpa_radio_work *work = eloop_ctx;
5455 struct wpa_external_work *ework = work->ctx;
5457 wpa_dbg(work->wpa_s, MSG_DEBUG,
5458 "Timing out external radio work %u (%s)",
5459 ework->id, work->type);
5460 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
5462 radio_work_done(work);
5466 static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
5468 struct wpa_external_work *ework = work->ctx;
5475 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
5476 ework->id, ework->type);
5477 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
5478 if (!ework->timeout)
5479 ework->timeout = 10;
5480 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
5485 static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
5486 char *buf, size_t buflen)
5488 struct wpa_external_work *ework;
5492 unsigned int freq = 0;
5494 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
5496 ework = os_zalloc(sizeof(*ework));
5500 pos = os_strchr(cmd, ' ');
5502 type_len = pos - cmd;
5505 pos2 = os_strstr(pos, "freq=");
5507 freq = atoi(pos2 + 5);
5509 pos2 = os_strstr(pos, "timeout=");
5511 ework->timeout = atoi(pos2 + 8);
5513 type_len = os_strlen(cmd);
5515 if (4 + type_len >= sizeof(ework->type))
5516 type_len = sizeof(ework->type) - 4 - 1;
5517 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
5518 os_memcpy(ework->type + 4, cmd, type_len);
5519 ework->type[4 + type_len] = '\0';
5521 wpa_s->ext_work_id++;
5522 if (wpa_s->ext_work_id == 0)
5523 wpa_s->ext_work_id++;
5524 ework->id = wpa_s->ext_work_id;
5526 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
5532 ret = os_snprintf(buf, buflen, "%u", ework->id);
5533 if (ret < 0 || (size_t) ret >= buflen)
5539 static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
5541 struct wpa_radio_work *work;
5542 unsigned int id = atoi(cmd);
5544 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
5546 struct wpa_external_work *ework;
5548 if (os_strncmp(work->type, "ext:", 4) != 0)
5551 if (id && ework->id != id)
5553 wpa_dbg(wpa_s, MSG_DEBUG,
5554 "Completed external radio work %u (%s)",
5555 ework->id, ework->type);
5556 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
5558 radio_work_done(work);
5559 return 3; /* "OK\n" */
5566 static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
5567 char *buf, size_t buflen)
5569 if (os_strcmp(cmd, "show") == 0)
5570 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
5571 if (os_strncmp(cmd, "add ", 4) == 0)
5572 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
5573 if (os_strncmp(cmd, "done ", 5) == 0)
5574 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
5579 void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
5581 struct wpa_radio_work *work, *tmp;
5583 if (!wpa_s || !wpa_s->radio)
5586 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
5587 struct wpa_radio_work, list) {
5588 struct wpa_external_work *ework;
5590 if (os_strncmp(work->type, "ext:", 4) != 0)
5593 wpa_dbg(wpa_s, MSG_DEBUG,
5594 "Flushing %sexternal radio work %u (%s)",
5595 work->started ? " started" : "", ework->id,
5598 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
5601 radio_work_done(work);
5606 static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
5608 struct wpa_supplicant *wpa_s = eloop_ctx;
5609 eapol_sm_notify_ctrl_response(wpa_s->eapol);
5613 static int set_scan_freqs(struct wpa_supplicant *wpa_s, char *val)
5617 freqs = freq_range_to_channel_list(wpa_s, val);
5621 os_free(wpa_s->manual_scan_freqs);
5622 wpa_s->manual_scan_freqs = freqs;
5628 static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
5629 char *reply, int reply_size, int *reply_len)
5633 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
5638 wpa_s->manual_scan_passive = 0;
5639 wpa_s->manual_scan_use_id = 0;
5640 wpa_s->manual_scan_only_new = 0;
5643 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
5644 wpa_s->scan_res_handler = scan_only_handler;
5646 pos = os_strstr(params, "freq=");
5647 if (pos && set_scan_freqs(wpa_s, pos + 5) < 0) {
5652 pos = os_strstr(params, "passive=");
5654 wpa_s->manual_scan_passive = !!atoi(pos + 8);
5656 pos = os_strstr(params, "use_id=");
5658 wpa_s->manual_scan_use_id = atoi(pos + 7);
5660 pos = os_strstr(params, "only_new=1");
5662 wpa_s->manual_scan_only_new = 1;
5664 os_free(wpa_s->manual_scan_freqs);
5665 wpa_s->manual_scan_freqs = NULL;
5666 if (wpa_s->scan_res_handler == scan_only_handler)
5667 wpa_s->scan_res_handler = NULL;
5670 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
5671 ((wpa_s->wpa_state <= WPA_SCANNING) ||
5672 (wpa_s->wpa_state == WPA_COMPLETED))) {
5673 wpa_s->normal_scans = 0;
5674 wpa_s->scan_req = MANUAL_SCAN_REQ;
5675 wpa_s->after_wps = 0;
5676 wpa_s->known_wps_freq = 0;
5677 wpa_supplicant_req_scan(wpa_s, 0, 0);
5678 if (wpa_s->manual_scan_use_id) {
5679 wpa_s->manual_scan_id++;
5680 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
5681 wpa_s->manual_scan_id);
5682 *reply_len = os_snprintf(reply, reply_size, "%u\n",
5683 wpa_s->manual_scan_id);
5685 } else if (wpa_s->sched_scanning) {
5686 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
5687 wpa_supplicant_cancel_sched_scan(wpa_s);
5688 wpa_s->scan_req = MANUAL_SCAN_REQ;
5689 wpa_supplicant_req_scan(wpa_s, 0, 0);
5690 if (wpa_s->manual_scan_use_id) {
5691 wpa_s->manual_scan_id++;
5692 *reply_len = os_snprintf(reply, reply_size, "%u\n",
5693 wpa_s->manual_scan_id);
5694 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
5695 wpa_s->manual_scan_id);
5698 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
5699 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
5704 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
5705 char *buf, size_t *resp_len)
5708 const int reply_size = 4096;
5711 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
5712 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
5713 if (wpa_debug_show_keys)
5714 wpa_dbg(wpa_s, MSG_DEBUG,
5715 "Control interface command '%s'", buf);
5717 wpa_dbg(wpa_s, MSG_DEBUG,
5718 "Control interface command '%s [REMOVED]'",
5719 os_strncmp(buf, WPA_CTRL_RSP,
5720 os_strlen(WPA_CTRL_RSP)) == 0 ?
5721 WPA_CTRL_RSP : "SET_NETWORK");
5722 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
5723 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0 ||
5724 os_strncmp(buf, "NFC_RX_HANDOVER_SEL", 19) == 0) {
5725 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
5726 (const u8 *) buf, os_strlen(buf));
5728 int level = MSG_DEBUG;
5729 if (os_strcmp(buf, "PING") == 0)
5730 level = MSG_EXCESSIVE;
5731 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
5734 reply = os_malloc(reply_size);
5735 if (reply == NULL) {
5740 os_memcpy(reply, "OK\n", 3);
5743 if (os_strcmp(buf, "PING") == 0) {
5744 os_memcpy(reply, "PONG\n", 5);
5746 } else if (os_strcmp(buf, "IFNAME") == 0) {
5747 reply_len = os_strlen(wpa_s->ifname);
5748 os_memcpy(reply, wpa_s->ifname, reply_len);
5749 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
5750 if (wpa_debug_reopen_file() < 0)
5752 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
5753 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
5754 } else if (os_strcmp(buf, "MIB") == 0) {
5755 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
5756 if (reply_len >= 0) {
5758 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
5759 reply_size - reply_len);
5765 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
5766 reply_len = wpa_supplicant_ctrl_iface_status(
5767 wpa_s, buf + 6, reply, reply_size);
5768 } else if (os_strcmp(buf, "PMKSA") == 0) {
5769 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
5771 } else if (os_strncmp(buf, "SET ", 4) == 0) {
5772 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
5774 } else if (os_strncmp(buf, "GET ", 4) == 0) {
5775 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
5777 } else if (os_strcmp(buf, "LOGON") == 0) {
5778 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
5779 } else if (os_strcmp(buf, "LOGOFF") == 0) {
5780 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
5781 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
5782 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
5785 wpas_request_connection(wpa_s);
5786 } else if (os_strcmp(buf, "RECONNECT") == 0) {
5787 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
5789 else if (wpa_s->disconnected)
5790 wpas_request_connection(wpa_s);
5791 #ifdef IEEE8021X_EAPOL
5792 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
5793 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
5795 #endif /* IEEE8021X_EAPOL */
5796 #ifdef CONFIG_PEERKEY
5797 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
5798 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
5800 #endif /* CONFIG_PEERKEY */
5801 #ifdef CONFIG_IEEE80211R
5802 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
5803 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
5805 #endif /* CONFIG_IEEE80211R */
5807 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
5808 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
5810 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
5814 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
5815 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
5817 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
5821 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
5822 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
5825 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
5826 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
5827 wpa_s, buf + 14, reply, reply_size);
5828 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
5829 if (wpas_wps_cancel(wpa_s))
5831 #ifdef CONFIG_WPS_NFC
5832 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
5833 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
5835 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
5836 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
5838 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
5839 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
5840 wpa_s, buf + 21, reply, reply_size);
5841 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
5842 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
5843 wpa_s, buf + 14, reply, reply_size);
5844 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
5845 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
5848 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
5849 reply_len = wpas_ctrl_nfc_get_handover_req(
5850 wpa_s, buf + 21, reply, reply_size);
5851 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
5852 reply_len = wpas_ctrl_nfc_get_handover_sel(
5853 wpa_s, buf + 21, reply, reply_size);
5854 } else if (os_strncmp(buf, "NFC_RX_HANDOVER_REQ ", 20) == 0) {
5855 reply_len = wpas_ctrl_nfc_rx_handover_req(
5856 wpa_s, buf + 20, reply, reply_size);
5857 } else if (os_strncmp(buf, "NFC_RX_HANDOVER_SEL ", 20) == 0) {
5858 if (wpas_ctrl_nfc_rx_handover_sel(wpa_s, buf + 20))
5860 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
5861 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
5863 #endif /* CONFIG_WPS_NFC */
5864 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
5865 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
5868 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
5869 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
5870 wpa_s, buf + 11, reply, reply_size);
5871 #endif /* CONFIG_AP */
5872 #ifdef CONFIG_WPS_ER
5873 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
5874 if (wpas_wps_er_start(wpa_s, NULL))
5876 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
5877 if (wpas_wps_er_start(wpa_s, buf + 13))
5879 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
5880 if (wpas_wps_er_stop(wpa_s))
5882 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
5883 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
5885 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
5886 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
5888 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
5890 } else if (ret == -3) {
5891 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
5893 } else if (ret == -4) {
5894 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
5898 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
5899 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
5901 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
5902 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
5905 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
5906 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
5908 #ifdef CONFIG_WPS_NFC
5909 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
5910 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
5911 wpa_s, buf + 24, reply, reply_size);
5912 #endif /* CONFIG_WPS_NFC */
5913 #endif /* CONFIG_WPS_ER */
5914 #endif /* CONFIG_WPS */
5915 #ifdef CONFIG_IBSS_RSN
5916 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
5917 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
5919 #endif /* CONFIG_IBSS_RSN */
5921 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
5922 if (p2p_ctrl_find(wpa_s, buf + 9))
5924 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
5925 if (p2p_ctrl_find(wpa_s, ""))
5927 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
5928 wpas_p2p_stop_find(wpa_s);
5929 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
5930 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
5932 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
5933 if (p2p_ctrl_listen(wpa_s, buf + 11))
5935 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
5936 if (p2p_ctrl_listen(wpa_s, ""))
5938 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
5939 if (wpas_p2p_group_remove(wpa_s, buf + 17))
5941 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
5942 if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0))
5944 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
5945 if (p2p_ctrl_group_add(wpa_s, buf + 14))
5947 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
5948 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
5950 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
5951 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
5952 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
5953 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
5955 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
5956 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
5958 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
5959 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
5961 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
5962 wpas_p2p_sd_service_update(wpa_s);
5963 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
5964 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
5966 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
5967 wpas_p2p_service_flush(wpa_s);
5968 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
5969 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
5971 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
5972 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
5974 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
5975 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
5977 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
5978 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
5980 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
5981 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
5983 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
5984 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
5986 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
5987 p2p_ctrl_flush(wpa_s);
5988 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
5989 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
5991 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
5992 if (wpas_p2p_cancel(wpa_s))
5994 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
5995 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
5997 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
5998 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
6000 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
6001 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
6003 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
6004 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
6006 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
6007 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
6009 #endif /* CONFIG_P2P */
6010 #ifdef CONFIG_WIFI_DISPLAY
6011 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
6012 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
6014 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
6015 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
6017 #endif /* CONFIG_WIFI_DISPLAY */
6018 #ifdef CONFIG_INTERWORKING
6019 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
6020 if (interworking_fetch_anqp(wpa_s) < 0)
6022 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
6023 interworking_stop_fetch_anqp(wpa_s);
6024 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
6025 if (ctrl_interworking_select(wpa_s, NULL) < 0)
6027 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
6028 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
6030 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
6031 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
6033 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
6034 if (get_anqp(wpa_s, buf + 9) < 0)
6036 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
6037 if (gas_request(wpa_s, buf + 12) < 0)
6039 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
6040 reply_len = gas_response_get(wpa_s, buf + 17, reply,
6042 #endif /* CONFIG_INTERWORKING */
6044 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
6045 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
6047 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
6048 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
6050 #endif /* CONFIG_HS20 */
6051 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
6053 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
6054 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
6058 * Notify response from timeout to allow the control
6059 * interface response to be sent first.
6061 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
6064 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
6065 if (wpa_supplicant_reload_configuration(wpa_s))
6067 } else if (os_strcmp(buf, "TERMINATE") == 0) {
6068 wpa_supplicant_terminate_proc(wpa_s->global);
6069 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
6070 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
6072 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
6073 reply_len = wpa_supplicant_ctrl_iface_blacklist(
6074 wpa_s, buf + 9, reply, reply_size);
6075 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
6076 reply_len = wpa_supplicant_ctrl_iface_log_level(
6077 wpa_s, buf + 9, reply, reply_size);
6078 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
6079 reply_len = wpa_supplicant_ctrl_iface_list_networks(
6080 wpa_s, reply, reply_size);
6081 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
6083 wpa_s->sme.prev_bssid_set = 0;
6084 #endif /* CONFIG_SME */
6085 wpa_s->reassociate = 0;
6086 wpa_s->disconnected = 1;
6087 wpa_supplicant_cancel_sched_scan(wpa_s);
6088 wpa_supplicant_cancel_scan(wpa_s);
6089 wpa_supplicant_deauthenticate(wpa_s,
6090 WLAN_REASON_DEAUTH_LEAVING);
6091 } else if (os_strcmp(buf, "SCAN") == 0) {
6092 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
6093 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
6094 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6095 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
6096 reply_len = wpa_supplicant_ctrl_iface_scan_results(
6097 wpa_s, reply, reply_size);
6098 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
6099 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
6101 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
6102 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
6104 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
6105 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
6107 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
6108 reply_len = wpa_supplicant_ctrl_iface_add_network(
6109 wpa_s, reply, reply_size);
6110 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
6111 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
6113 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
6114 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
6116 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
6117 reply_len = wpa_supplicant_ctrl_iface_get_network(
6118 wpa_s, buf + 12, reply, reply_size);
6119 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
6120 reply_len = wpa_supplicant_ctrl_iface_list_creds(
6121 wpa_s, reply, reply_size);
6122 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
6123 reply_len = wpa_supplicant_ctrl_iface_add_cred(
6124 wpa_s, reply, reply_size);
6125 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
6126 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
6128 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
6129 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
6131 #ifndef CONFIG_NO_CONFIG_WRITE
6132 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
6133 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
6135 #endif /* CONFIG_NO_CONFIG_WRITE */
6136 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
6137 reply_len = wpa_supplicant_ctrl_iface_get_capability(
6138 wpa_s, buf + 15, reply, reply_size);
6139 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
6140 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
6142 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
6143 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
6145 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
6146 reply_len = wpa_supplicant_global_iface_list(
6147 wpa_s->global, reply, reply_size);
6148 } else if (os_strcmp(buf, "INTERFACES") == 0) {
6149 reply_len = wpa_supplicant_global_iface_interfaces(
6150 wpa_s->global, reply, reply_size);
6151 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
6152 reply_len = wpa_supplicant_ctrl_iface_bss(
6153 wpa_s, buf + 4, reply, reply_size);
6155 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
6156 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
6157 } else if (os_strncmp(buf, "STA ", 4) == 0) {
6158 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
6160 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
6161 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
6163 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
6164 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
6166 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
6167 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
6169 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
6170 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
6172 #endif /* CONFIG_AP */
6173 } else if (os_strcmp(buf, "SUSPEND") == 0) {
6174 wpas_notify_suspend(wpa_s->global);
6175 } else if (os_strcmp(buf, "RESUME") == 0) {
6176 wpas_notify_resume(wpa_s->global);
6177 } else if (os_strcmp(buf, "DROP_SA") == 0) {
6178 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
6179 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
6180 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
6182 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
6183 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
6185 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
6186 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
6188 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
6189 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
6192 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
6193 if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
6196 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
6197 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
6199 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
6200 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
6202 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
6203 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
6205 #endif /* CONFIG_TDLS */
6206 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
6207 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
6209 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
6210 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
6212 #ifdef CONFIG_AUTOSCAN
6213 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
6214 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
6216 #endif /* CONFIG_AUTOSCAN */
6218 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
6219 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
6221 #endif /* ANDROID */
6222 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
6223 pmksa_cache_clear_current(wpa_s->wpa);
6224 eapol_sm_request_reauth(wpa_s->eapol);
6226 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
6227 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
6229 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 10) == 0) {
6230 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 10))
6232 #endif /* CONFIG_WNM */
6233 } else if (os_strcmp(buf, "FLUSH") == 0) {
6234 wpa_supplicant_ctrl_iface_flush(wpa_s);
6235 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
6236 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
6239 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
6243 if (reply_len < 0) {
6244 os_memcpy(reply, "FAIL\n", 5);
6248 *resp_len = reply_len;
6253 static int wpa_supplicant_global_iface_add(struct wpa_global *global,
6256 struct wpa_interface iface;
6260 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
6261 * TAB<bridge_ifname>
6263 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
6265 os_memset(&iface, 0, sizeof(iface));
6268 iface.ifname = pos = cmd;
6269 pos = os_strchr(pos, '\t');
6272 if (iface.ifname[0] == '\0')
6277 iface.confname = pos;
6278 pos = os_strchr(pos, '\t');
6281 if (iface.confname[0] == '\0')
6282 iface.confname = NULL;
6287 pos = os_strchr(pos, '\t');
6290 if (iface.driver[0] == '\0')
6291 iface.driver = NULL;
6295 iface.ctrl_interface = pos;
6296 pos = os_strchr(pos, '\t');
6299 if (iface.ctrl_interface[0] == '\0')
6300 iface.ctrl_interface = NULL;
6304 iface.driver_param = pos;
6305 pos = os_strchr(pos, '\t');
6308 if (iface.driver_param[0] == '\0')
6309 iface.driver_param = NULL;
6313 iface.bridge_ifname = pos;
6314 pos = os_strchr(pos, '\t');
6317 if (iface.bridge_ifname[0] == '\0')
6318 iface.bridge_ifname = NULL;
6323 if (wpa_supplicant_get_iface(global, iface.ifname))
6326 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
6330 static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
6333 struct wpa_supplicant *wpa_s;
6335 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
6337 wpa_s = wpa_supplicant_get_iface(global, cmd);
6340 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6344 static void wpa_free_iface_info(struct wpa_interface_info *iface)
6346 struct wpa_interface_info *prev;
6350 iface = iface->next;
6352 os_free(prev->ifname);
6353 os_free(prev->desc);
6359 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
6363 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
6366 for (i = 0; wpa_drivers[i]; i++) {
6367 struct wpa_driver_ops *drv = wpa_drivers[i];
6368 if (drv->get_interfaces == NULL)
6370 tmp = drv->get_interfaces(global->drv_priv[i]);
6384 for (tmp = iface; tmp; tmp = tmp->next) {
6385 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
6386 tmp->drv_name, tmp->ifname,
6387 tmp->desc ? tmp->desc : "");
6388 if (res < 0 || res >= end - pos) {
6395 wpa_free_iface_info(iface);
6401 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
6406 struct wpa_supplicant *wpa_s;
6408 wpa_s = global->ifaces;
6413 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
6414 if (res < 0 || res >= end - pos) {
6419 wpa_s = wpa_s->next;
6425 static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
6427 char *cmd, size_t *resp_len)
6429 struct wpa_supplicant *wpa_s;
6431 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
6432 if (os_strcmp(ifname, wpa_s->ifname) == 0)
6436 if (wpa_s == NULL) {
6437 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
6439 *resp_len = os_strlen(resp);
6445 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
6449 static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
6450 char *buf, size_t *resp_len)
6453 static const char * cmd[] = {
6460 "P2P_GET_PASSPHRASE",
6461 "P2P_SERVICE_UPDATE",
6462 "P2P_SERVICE_FLUSH",
6469 static const char * prefix[] = {
6472 #endif /* ANDROID */
6479 "P2P_GROUP_REMOVE ",
6482 "P2P_SERV_DISC_REQ ",
6483 "P2P_SERV_DISC_CANCEL_REQ ",
6484 "P2P_SERV_DISC_RESP ",
6485 "P2P_SERV_DISC_EXTERNAL ",
6493 "P2P_PRESENCE_REQ ",
6495 "P2P_REMOVE_CLIENT ",
6501 if (global->p2p_init_wpa_s == NULL)
6504 for (i = 0; !found && cmd[i]; i++) {
6505 if (os_strcmp(buf, cmd[i]) == 0)
6509 for (i = 0; !found && prefix[i]; i++) {
6510 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
6515 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
6517 #endif /* CONFIG_P2P */
6522 static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
6523 char *buf, size_t *resp_len)
6525 #ifdef CONFIG_WIFI_DISPLAY
6526 if (global->p2p_init_wpa_s == NULL)
6528 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
6529 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
6530 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
6532 #endif /* CONFIG_WIFI_DISPLAY */
6537 static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
6538 char *buf, size_t *resp_len)
6542 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
6546 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
6554 static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
6558 value = os_strchr(cmd, ' ');
6563 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
6565 #ifdef CONFIG_WIFI_DISPLAY
6566 if (os_strcasecmp(cmd, "wifi_display") == 0) {
6567 wifi_display_enable(global, !!atoi(value));
6570 #endif /* CONFIG_WIFI_DISPLAY */
6576 #ifndef CONFIG_NO_CONFIG_WRITE
6577 static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
6580 struct wpa_supplicant *wpa_s;
6582 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
6583 if (!wpa_s->conf->update_config) {
6584 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
6588 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
6589 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
6592 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
6598 #endif /* CONFIG_NO_CONFIG_WRITE */
6601 static int wpas_global_ctrl_iface_status(struct wpa_global *global,
6602 char *buf, size_t buflen)
6606 struct wpa_supplicant *wpa_s;
6612 if (global->p2p && !global->p2p_disabled) {
6613 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
6616 MAC2STR(global->p2p_dev_addr),
6617 p2p_get_state_txt(global->p2p));
6618 if (ret < 0 || ret >= end - pos)
6621 } else if (global->p2p) {
6622 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
6623 if (ret < 0 || ret >= end - pos)
6627 #endif /* CONFIG_P2P */
6629 #ifdef CONFIG_WIFI_DISPLAY
6630 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
6631 !!global->wifi_display);
6632 if (ret < 0 || ret >= end - pos)
6635 #endif /* CONFIG_WIFI_DISPLAY */
6637 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
6638 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
6639 "address=" MACSTR "\n",
6640 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
6641 if (ret < 0 || ret >= end - pos)
6650 char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
6651 char *buf, size_t *resp_len)
6654 const int reply_size = 2048;
6656 int level = MSG_DEBUG;
6658 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
6659 char *pos = os_strchr(buf + 7, ' ');
6662 return wpas_global_ctrl_iface_ifname(global,
6668 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
6672 if (os_strcmp(buf, "PING") == 0)
6673 level = MSG_EXCESSIVE;
6674 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6675 (const u8 *) buf, os_strlen(buf));
6677 reply = os_malloc(reply_size);
6678 if (reply == NULL) {
6683 os_memcpy(reply, "OK\n", 3);
6686 if (os_strcmp(buf, "PING") == 0) {
6687 os_memcpy(reply, "PONG\n", 5);
6689 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
6690 if (wpa_supplicant_global_iface_add(global, buf + 14))
6692 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
6693 if (wpa_supplicant_global_iface_remove(global, buf + 17))
6695 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
6696 reply_len = wpa_supplicant_global_iface_list(
6697 global, reply, reply_size);
6698 } else if (os_strcmp(buf, "INTERFACES") == 0) {
6699 reply_len = wpa_supplicant_global_iface_interfaces(
6700 global, reply, reply_size);
6701 } else if (os_strcmp(buf, "TERMINATE") == 0) {
6702 wpa_supplicant_terminate_proc(global);
6703 } else if (os_strcmp(buf, "SUSPEND") == 0) {
6704 wpas_notify_suspend(global);
6705 } else if (os_strcmp(buf, "RESUME") == 0) {
6706 wpas_notify_resume(global);
6707 } else if (os_strncmp(buf, "SET ", 4) == 0) {
6708 if (wpas_global_ctrl_iface_set(global, buf + 4))
6710 #ifndef CONFIG_NO_CONFIG_WRITE
6711 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
6712 if (wpas_global_ctrl_iface_save_config(global))
6714 #endif /* CONFIG_NO_CONFIG_WRITE */
6715 } else if (os_strcmp(buf, "STATUS") == 0) {
6716 reply_len = wpas_global_ctrl_iface_status(global, reply,
6719 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
6723 if (reply_len < 0) {
6724 os_memcpy(reply, "FAIL\n", 5);
6728 *resp_len = reply_len;