2 * WPA Supplicant / Control interface (shared code for all backends)
3 * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
15 #include "utils/includes.h"
17 #include "utils/common.h"
18 #include "utils/eloop.h"
19 #include "common/ieee802_11_defs.h"
20 #include "common/wpa_ctrl.h"
21 #include "eap_peer/eap.h"
22 #include "eapol_supp/eapol_supp_sm.h"
23 #include "rsn_supp/wpa.h"
24 #include "rsn_supp/preauth.h"
25 #include "rsn_supp/pmksa_cache.h"
26 #include "l2_packet/l2_packet.h"
29 #include "wpa_supplicant_i.h"
31 #include "wps_supplicant.h"
34 #include "p2p_supplicant.h"
39 #include "ctrl_iface.h"
41 extern struct wpa_driver_ops *wpa_drivers[];
43 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
45 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
49 static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
55 value = os_strchr(cmd, ' ');
60 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
61 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
62 eapol_sm_configure(wpa_s->eapol,
63 atoi(value), -1, -1, -1);
64 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
65 eapol_sm_configure(wpa_s->eapol,
66 -1, atoi(value), -1, -1);
67 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
68 eapol_sm_configure(wpa_s->eapol,
69 -1, -1, atoi(value), -1);
70 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
71 eapol_sm_configure(wpa_s->eapol,
72 -1, -1, -1, atoi(value));
73 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
74 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
77 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
79 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
82 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
83 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
85 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
86 wpa_s->wps_fragment_size = atoi(value);
87 #ifdef CONFIG_WPS_TESTING
88 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
90 val = strtol(value, NULL, 0);
91 if (val < 0 || val > 0xff) {
93 wpa_printf(MSG_DEBUG, "WPS: Invalid "
94 "wps_version_number %ld", val);
96 wps_version_number = val;
97 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
99 (wps_version_number & 0xf0) >> 4,
100 wps_version_number & 0x0f);
102 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
103 wps_testing_dummy_cred = atoi(value);
104 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
105 wps_testing_dummy_cred);
106 #endif /* CONFIG_WPS_TESTING */
107 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
108 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
112 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
114 wpa_supplicant_update_config(wpa_s);
121 #ifdef IEEE8021X_EAPOL
122 static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
126 struct wpa_ssid *ssid = wpa_s->current_ssid;
128 if (hwaddr_aton(addr, bssid)) {
129 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
134 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
135 rsn_preauth_deinit(wpa_s->wpa);
136 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
141 #endif /* IEEE8021X_EAPOL */
144 #ifdef CONFIG_PEERKEY
145 /* MLME-STKSTART.request(peer) */
146 static int wpa_supplicant_ctrl_iface_stkstart(
147 struct wpa_supplicant *wpa_s, char *addr)
151 if (hwaddr_aton(addr, peer)) {
152 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
153 "address '%s'", addr);
157 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
160 return wpa_sm_stkstart(wpa_s->wpa, peer);
162 #endif /* CONFIG_PEERKEY */
165 #ifdef CONFIG_IEEE80211R
166 static int wpa_supplicant_ctrl_iface_ft_ds(
167 struct wpa_supplicant *wpa_s, char *addr)
169 u8 target_ap[ETH_ALEN];
173 if (hwaddr_aton(addr, target_ap)) {
174 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
175 "address '%s'", addr);
179 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
181 bss = wpa_bss_get_bssid(wpa_s, target_ap);
183 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
187 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
189 #endif /* CONFIG_IEEE80211R */
193 static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
196 u8 bssid[ETH_ALEN], *_bssid = bssid;
198 if (cmd == NULL || os_strcmp(cmd, "any") == 0)
200 else if (hwaddr_aton(cmd, bssid)) {
201 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
208 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid);
209 #endif /* CONFIG_AP */
211 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
215 static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
216 char *cmd, char *buf,
219 u8 bssid[ETH_ALEN], *_bssid = bssid;
223 pin = os_strchr(cmd, ' ');
227 if (os_strcmp(cmd, "any") == 0)
229 else if (hwaddr_aton(cmd, bssid)) {
230 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
237 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
239 #endif /* CONFIG_AP */
242 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
246 ret = os_snprintf(buf, buflen, "%s", pin);
247 if (ret < 0 || (size_t) ret >= buflen)
252 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
256 /* Return the generated PIN */
257 ret = os_snprintf(buf, buflen, "%08d", ret);
258 if (ret < 0 || (size_t) ret >= buflen)
264 static int wpa_supplicant_ctrl_iface_wps_check_pin(
265 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
272 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
273 (u8 *) cmd, os_strlen(cmd));
274 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
275 if (*pos < '0' || *pos > '9')
279 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
283 if (len != 4 && len != 8) {
284 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
290 unsigned int pin_val;
292 if (!wps_pin_valid(pin_val)) {
293 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
294 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
295 if (ret < 0 || (size_t) ret >= buflen)
301 ret = os_snprintf(buf, buflen, "%s", pin);
302 if (ret < 0 || (size_t) ret >= buflen)
309 #ifdef CONFIG_WPS_OOB
310 static int wpa_supplicant_ctrl_iface_wps_oob(struct wpa_supplicant *wpa_s,
313 char *path, *method, *name;
315 path = os_strchr(cmd, ' ');
320 method = os_strchr(path, ' ');
325 name = os_strchr(method, ' ');
329 return wpas_wps_start_oob(wpa_s, cmd, path, method, name);
331 #endif /* CONFIG_WPS_OOB */
334 static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
337 u8 bssid[ETH_ALEN], *_bssid = bssid;
343 struct wps_new_ap_settings ap;
345 pin = os_strchr(cmd, ' ');
350 if (os_strcmp(cmd, "any") == 0)
352 else if (hwaddr_aton(cmd, bssid)) {
353 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
358 new_ssid = os_strchr(pin, ' ');
359 if (new_ssid == NULL)
360 return wpas_wps_start_reg(wpa_s, _bssid, pin, NULL);
363 new_auth = os_strchr(new_ssid, ' ');
364 if (new_auth == NULL)
368 new_encr = os_strchr(new_auth, ' ');
369 if (new_encr == NULL)
373 new_key = os_strchr(new_encr, ' ');
378 os_memset(&ap, 0, sizeof(ap));
379 ap.ssid_hex = new_ssid;
382 ap.key_hex = new_key;
383 return wpas_wps_start_reg(wpa_s, _bssid, pin, &ap);
388 static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
391 char *uuid = cmd, *pin, *pos;
392 u8 addr_buf[ETH_ALEN], *addr = NULL;
393 pin = os_strchr(uuid, ' ');
397 pos = os_strchr(pin, ' ');
400 if (hwaddr_aton(pos, addr_buf) == 0)
403 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
407 static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
410 char *uuid = cmd, *pin;
411 pin = os_strchr(uuid, ' ');
415 return wpas_wps_er_learn(wpa_s, uuid, pin);
419 static int wpa_supplicant_ctrl_iface_wps_er_config(
420 struct wpa_supplicant *wpa_s, char *cmd)
427 struct wps_new_ap_settings ap;
429 pin = os_strchr(cmd, ' ');
434 new_ssid = os_strchr(pin, ' ');
435 if (new_ssid == NULL)
439 new_auth = os_strchr(new_ssid, ' ');
440 if (new_auth == NULL)
444 new_encr = os_strchr(new_auth, ' ');
445 if (new_encr == NULL)
449 new_key = os_strchr(new_encr, ' ');
454 os_memset(&ap, 0, sizeof(ap));
455 ap.ssid_hex = new_ssid;
458 ap.key_hex = new_key;
459 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
461 #endif /* CONFIG_WPS_ER */
463 #endif /* CONFIG_WPS */
466 #ifdef CONFIG_IBSS_RSN
467 static int wpa_supplicant_ctrl_iface_ibss_rsn(
468 struct wpa_supplicant *wpa_s, char *addr)
472 if (hwaddr_aton(addr, peer)) {
473 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
474 "address '%s'", addr);
478 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
481 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
483 #endif /* CONFIG_IBSS_RSN */
486 static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
489 #ifdef IEEE8021X_EAPOL
492 struct wpa_ssid *ssid;
493 struct eap_peer_config *eap;
495 pos = os_strchr(rsp, '-');
500 pos = os_strchr(pos, ':');
505 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
506 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
507 (u8 *) pos, os_strlen(pos));
509 ssid = wpa_config_get_network(wpa_s->conf, id);
511 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
517 if (os_strcmp(rsp, "IDENTITY") == 0) {
518 os_free(eap->identity);
519 eap->identity = (u8 *) os_strdup(pos);
520 eap->identity_len = os_strlen(pos);
521 eap->pending_req_identity = 0;
522 if (ssid == wpa_s->current_ssid)
523 wpa_s->reassociate = 1;
524 } else if (os_strcmp(rsp, "PASSWORD") == 0) {
525 os_free(eap->password);
526 eap->password = (u8 *) os_strdup(pos);
527 eap->password_len = os_strlen(pos);
528 eap->pending_req_password = 0;
529 if (ssid == wpa_s->current_ssid)
530 wpa_s->reassociate = 1;
531 } else if (os_strcmp(rsp, "NEW_PASSWORD") == 0) {
532 os_free(eap->new_password);
533 eap->new_password = (u8 *) os_strdup(pos);
534 eap->new_password_len = os_strlen(pos);
535 eap->pending_req_new_password = 0;
536 if (ssid == wpa_s->current_ssid)
537 wpa_s->reassociate = 1;
538 } else if (os_strcmp(rsp, "PIN") == 0) {
540 eap->pin = os_strdup(pos);
541 eap->pending_req_pin = 0;
542 if (ssid == wpa_s->current_ssid)
543 wpa_s->reassociate = 1;
544 } else if (os_strcmp(rsp, "OTP") == 0) {
546 eap->otp = (u8 *) os_strdup(pos);
547 eap->otp_len = os_strlen(pos);
548 os_free(eap->pending_req_otp);
549 eap->pending_req_otp = NULL;
550 eap->pending_req_otp_len = 0;
551 } else if (os_strcmp(rsp, "PASSPHRASE") == 0) {
552 os_free(eap->private_key_passwd);
553 eap->private_key_passwd = (u8 *) os_strdup(pos);
554 eap->pending_req_passphrase = 0;
555 if (ssid == wpa_s->current_ssid)
556 wpa_s->reassociate = 1;
558 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown field '%s'", rsp);
563 #else /* IEEE8021X_EAPOL */
564 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
566 #endif /* IEEE8021X_EAPOL */
570 static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
572 char *buf, size_t buflen)
574 char *pos, *end, tmp[30];
575 int res, verbose, ret;
577 verbose = os_strcmp(params, "-VERBOSE") == 0;
580 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
581 struct wpa_ssid *ssid = wpa_s->current_ssid;
582 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
583 MAC2STR(wpa_s->bssid));
584 if (ret < 0 || ret >= end - pos)
588 u8 *_ssid = ssid->ssid;
589 size_t ssid_len = ssid->ssid_len;
590 u8 ssid_buf[MAX_SSID_LEN];
592 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
599 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
600 wpa_ssid_txt(_ssid, ssid_len),
602 if (ret < 0 || ret >= end - pos)
607 ret = os_snprintf(pos, end - pos,
610 if (ret < 0 || ret >= end - pos)
615 switch (ssid->mode) {
616 case WPAS_MODE_INFRA:
617 ret = os_snprintf(pos, end - pos,
621 ret = os_snprintf(pos, end - pos,
625 ret = os_snprintf(pos, end - pos,
628 case WPAS_MODE_P2P_GO:
629 ret = os_snprintf(pos, end - pos,
632 case WPAS_MODE_P2P_GROUP_FORMATION:
633 ret = os_snprintf(pos, end - pos,
634 "mode=P2P GO - group "
641 if (ret < 0 || ret >= end - pos)
647 if (wpa_s->ap_iface) {
648 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
652 #endif /* CONFIG_AP */
653 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
655 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
656 wpa_supplicant_state_txt(wpa_s->wpa_state));
657 if (ret < 0 || ret >= end - pos)
662 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
663 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
664 if (ret < 0 || ret >= end - pos)
670 if (wpa_s->global->p2p) {
671 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
672 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
673 if (ret < 0 || ret >= end - pos)
678 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
679 MAC2STR(wpa_s->own_addr));
680 if (ret < 0 || ret >= end - pos)
683 #endif /* CONFIG_P2P */
685 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
686 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
687 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
693 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
701 static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
706 struct wpa_ssid *ssid;
709 /* cmd: "<network id> <BSSID>" */
710 pos = os_strchr(cmd, ' ');
715 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
716 if (hwaddr_aton(pos, bssid)) {
717 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
721 ssid = wpa_config_get_network(wpa_s->conf, id);
723 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
728 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
729 ssid->bssid_set = !is_zero_ether_addr(bssid);
735 static int wpa_supplicant_ctrl_iface_list_networks(
736 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
739 struct wpa_ssid *ssid;
744 ret = os_snprintf(pos, end - pos,
745 "network id / ssid / bssid / flags\n");
746 if (ret < 0 || ret >= end - pos)
750 ssid = wpa_s->conf->ssid;
752 ret = os_snprintf(pos, end - pos, "%d\t%s",
754 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
755 if (ret < 0 || ret >= end - pos)
758 if (ssid->bssid_set) {
759 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
760 MAC2STR(ssid->bssid));
762 ret = os_snprintf(pos, end - pos, "\tany");
764 if (ret < 0 || ret >= end - pos)
767 ret = os_snprintf(pos, end - pos, "\t%s%s%s",
768 ssid == wpa_s->current_ssid ?
770 ssid->disabled ? "[DISABLED]" : "",
771 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
773 if (ret < 0 || ret >= end - pos)
776 ret = os_snprintf(pos, end - pos, "\n");
777 if (ret < 0 || ret >= end - pos)
788 static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
791 ret = os_snprintf(pos, end - pos, "-");
792 if (ret < 0 || ret >= end - pos)
795 if (cipher & WPA_CIPHER_NONE) {
796 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : "+");
797 if (ret < 0 || ret >= end - pos)
802 if (cipher & WPA_CIPHER_WEP40) {
803 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : "+");
804 if (ret < 0 || ret >= end - pos)
809 if (cipher & WPA_CIPHER_WEP104) {
810 ret = os_snprintf(pos, end - pos, "%sWEP104",
812 if (ret < 0 || ret >= end - pos)
817 if (cipher & WPA_CIPHER_TKIP) {
818 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : "+");
819 if (ret < 0 || ret >= end - pos)
824 if (cipher & WPA_CIPHER_CCMP) {
825 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : "+");
826 if (ret < 0 || ret >= end - pos)
835 static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
836 const u8 *ie, size_t ie_len)
838 struct wpa_ie_data data;
841 ret = os_snprintf(pos, end - pos, "[%s-", proto);
842 if (ret < 0 || ret >= end - pos)
846 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
847 ret = os_snprintf(pos, end - pos, "?]");
848 if (ret < 0 || ret >= end - pos)
855 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
856 ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+");
857 if (ret < 0 || ret >= end - pos)
862 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
863 ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+");
864 if (ret < 0 || ret >= end - pos)
869 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
870 ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+");
871 if (ret < 0 || ret >= end - pos)
876 #ifdef CONFIG_IEEE80211R
877 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
878 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
880 if (ret < 0 || ret >= end - pos)
885 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
886 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
888 if (ret < 0 || ret >= end - pos)
893 #endif /* CONFIG_IEEE80211R */
894 #ifdef CONFIG_IEEE80211W
895 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
896 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
898 if (ret < 0 || ret >= end - pos)
903 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
904 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
906 if (ret < 0 || ret >= end - pos)
911 #endif /* CONFIG_IEEE80211W */
913 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
915 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
916 ret = os_snprintf(pos, end - pos, "-preauth");
917 if (ret < 0 || ret >= end - pos)
922 ret = os_snprintf(pos, end - pos, "]");
923 if (ret < 0 || ret >= end - pos)
932 static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
933 char *pos, char *end,
934 struct wpabuf *wps_ie)
941 if (wps_is_selected_pbc_registrar(wps_ie))
944 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
946 #endif /* CONFIG_WPS2 */
947 else if (wps_is_selected_pin_registrar(wps_ie))
952 ret = os_snprintf(pos, end - pos, "%s", txt);
953 if (ret >= 0 && ret < end - pos)
958 #endif /* CONFIG_WPS */
961 static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
962 char *pos, char *end,
963 const struct wpa_bss *bss)
966 struct wpabuf *wps_ie;
967 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
968 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
969 #else /* CONFIG_WPS */
971 #endif /* CONFIG_WPS */
975 /* Format one result on one text line into a buffer. */
976 static int wpa_supplicant_ctrl_iface_scan_result(
977 struct wpa_supplicant *wpa_s,
978 const struct wpa_bss *bss, char *buf, size_t buflen)
982 const u8 *ie, *ie2, *p2p;
984 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
985 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
986 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
988 return 0; /* Do not show P2P listen discovery results here */
993 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
994 MAC2STR(bss->bssid), bss->freq, bss->level);
995 if (ret < 0 || ret >= end - pos)
998 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
1000 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
1001 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
1003 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
1004 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
1005 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
1006 ret = os_snprintf(pos, end - pos, "[WEP]");
1007 if (ret < 0 || ret >= end - pos)
1011 if (bss->caps & IEEE80211_CAP_IBSS) {
1012 ret = os_snprintf(pos, end - pos, "[IBSS]");
1013 if (ret < 0 || ret >= end - pos)
1017 if (bss->caps & IEEE80211_CAP_ESS) {
1018 ret = os_snprintf(pos, end - pos, "[ESS]");
1019 if (ret < 0 || ret >= end - pos)
1024 ret = os_snprintf(pos, end - pos, "[P2P]");
1025 if (ret < 0 || ret >= end - pos)
1030 ret = os_snprintf(pos, end - pos, "\t%s",
1031 wpa_ssid_txt(bss->ssid, bss->ssid_len));
1032 if (ret < 0 || ret >= end - pos)
1036 ret = os_snprintf(pos, end - pos, "\n");
1037 if (ret < 0 || ret >= end - pos)
1045 static int wpa_supplicant_ctrl_iface_scan_results(
1046 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1049 struct wpa_bss *bss;
1054 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
1056 if (ret < 0 || ret >= end - pos)
1060 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
1061 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
1063 if (ret < 0 || ret >= end - pos)
1072 static int wpa_supplicant_ctrl_iface_select_network(
1073 struct wpa_supplicant *wpa_s, char *cmd)
1076 struct wpa_ssid *ssid;
1078 /* cmd: "<network id>" or "any" */
1079 if (os_strcmp(cmd, "any") == 0) {
1080 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
1084 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
1086 ssid = wpa_config_get_network(wpa_s->conf, id);
1088 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1089 "network id=%d", id);
1092 if (ssid->disabled == 2) {
1093 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1094 "SELECT_NETWORK with persistent P2P group");
1099 wpa_supplicant_select_network(wpa_s, ssid);
1105 static int wpa_supplicant_ctrl_iface_enable_network(
1106 struct wpa_supplicant *wpa_s, char *cmd)
1109 struct wpa_ssid *ssid;
1111 /* cmd: "<network id>" or "all" */
1112 if (os_strcmp(cmd, "all") == 0) {
1113 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
1117 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
1119 ssid = wpa_config_get_network(wpa_s->conf, id);
1121 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1122 "network id=%d", id);
1125 if (ssid->disabled == 2) {
1126 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1127 "ENABLE_NETWORK with persistent P2P group");
1131 wpa_supplicant_enable_network(wpa_s, ssid);
1137 static int wpa_supplicant_ctrl_iface_disable_network(
1138 struct wpa_supplicant *wpa_s, char *cmd)
1141 struct wpa_ssid *ssid;
1143 /* cmd: "<network id>" or "all" */
1144 if (os_strcmp(cmd, "all") == 0) {
1145 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
1149 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
1151 ssid = wpa_config_get_network(wpa_s->conf, id);
1153 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1154 "network id=%d", id);
1157 if (ssid->disabled == 2) {
1158 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1159 "DISABLE_NETWORK with persistent P2P "
1164 wpa_supplicant_disable_network(wpa_s, ssid);
1170 static int wpa_supplicant_ctrl_iface_add_network(
1171 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1173 struct wpa_ssid *ssid;
1176 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
1178 ssid = wpa_config_add_network(wpa_s->conf);
1182 wpas_notify_network_added(wpa_s, ssid);
1185 wpa_config_set_network_defaults(ssid);
1187 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
1188 if (ret < 0 || (size_t) ret >= buflen)
1194 static int wpa_supplicant_ctrl_iface_remove_network(
1195 struct wpa_supplicant *wpa_s, char *cmd)
1198 struct wpa_ssid *ssid;
1200 /* cmd: "<network id>" or "all" */
1201 if (os_strcmp(cmd, "all") == 0) {
1202 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
1203 ssid = wpa_s->conf->ssid;
1205 struct wpa_ssid *remove_ssid = ssid;
1208 wpas_notify_network_removed(wpa_s, remove_ssid);
1209 wpa_config_remove_network(wpa_s->conf, id);
1211 if (wpa_s->current_ssid) {
1212 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1213 wpa_supplicant_disassociate(wpa_s,
1214 WLAN_REASON_DEAUTH_LEAVING);
1220 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
1222 ssid = wpa_config_get_network(wpa_s->conf, id);
1224 wpa_config_remove_network(wpa_s->conf, id) < 0) {
1225 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1230 if (ssid == wpa_s->current_ssid) {
1232 * Invalidate the EAP session cache if the current network is
1235 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1237 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
1244 static int wpa_supplicant_ctrl_iface_set_network(
1245 struct wpa_supplicant *wpa_s, char *cmd)
1248 struct wpa_ssid *ssid;
1251 /* cmd: "<network id> <variable name> <value>" */
1252 name = os_strchr(cmd, ' ');
1257 value = os_strchr(name, ' ');
1263 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
1265 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1266 (u8 *) value, os_strlen(value));
1268 ssid = wpa_config_get_network(wpa_s->conf, id);
1270 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1275 if (wpa_config_set(ssid, name, value, 0) < 0) {
1276 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
1277 "variable '%s'", name);
1281 if (wpa_s->current_ssid == ssid) {
1283 * Invalidate the EAP session cache if anything in the current
1284 * configuration changes.
1286 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1289 if ((os_strcmp(name, "psk") == 0 &&
1290 value[0] == '"' && ssid->ssid_len) ||
1291 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
1292 wpa_config_update_psk(ssid);
1293 else if (os_strcmp(name, "priority") == 0)
1294 wpa_config_update_prio_list(wpa_s->conf);
1300 static int wpa_supplicant_ctrl_iface_get_network(
1301 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
1305 struct wpa_ssid *ssid;
1308 /* cmd: "<network id> <variable name>" */
1309 name = os_strchr(cmd, ' ');
1310 if (name == NULL || buflen == 0)
1315 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
1318 ssid = wpa_config_get_network(wpa_s->conf, id);
1320 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1325 value = wpa_config_get_no_key(ssid, name);
1326 if (value == NULL) {
1327 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
1328 "variable '%s'", name);
1332 res = os_strlcpy(buf, value, buflen);
1333 if (res >= buflen) {
1344 #ifndef CONFIG_NO_CONFIG_WRITE
1345 static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
1349 if (!wpa_s->conf->update_config) {
1350 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
1351 "to update configuration (update_config=0)");
1355 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
1357 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
1358 "update configuration");
1360 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
1366 #endif /* CONFIG_NO_CONFIG_WRITE */
1369 static int ctrl_iface_get_capability_pairwise(int res, char *strict,
1370 struct wpa_driver_capa *capa,
1371 char *buf, size_t buflen)
1383 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
1389 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
1390 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
1391 if (ret < 0 || ret >= end - pos)
1397 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
1398 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
1399 if (ret < 0 || ret >= end - pos)
1405 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
1406 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " ");
1407 if (ret < 0 || ret >= end - pos)
1417 static int ctrl_iface_get_capability_group(int res, char *strict,
1418 struct wpa_driver_capa *capa,
1419 char *buf, size_t buflen)
1431 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
1437 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
1438 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
1439 if (ret < 0 || ret >= end - pos)
1445 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
1446 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
1447 if (ret < 0 || ret >= end - pos)
1453 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) {
1454 ret = os_snprintf(pos, end - pos, "%sWEP104",
1456 if (ret < 0 || ret >= end - pos)
1462 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) {
1463 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " ");
1464 if (ret < 0 || ret >= end - pos)
1474 static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
1475 struct wpa_driver_capa *capa,
1476 char *buf, size_t buflen)
1488 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
1495 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
1496 if (ret < 0 || ret >= end - pos)
1500 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1501 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
1502 ret = os_snprintf(pos, end - pos, " WPA-EAP");
1503 if (ret < 0 || ret >= end - pos)
1508 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
1509 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
1510 ret = os_snprintf(pos, end - pos, " WPA-PSK");
1511 if (ret < 0 || ret >= end - pos)
1516 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
1517 ret = os_snprintf(pos, end - pos, " WPA-NONE");
1518 if (ret < 0 || ret >= end - pos)
1527 static int ctrl_iface_get_capability_proto(int res, char *strict,
1528 struct wpa_driver_capa *capa,
1529 char *buf, size_t buflen)
1541 len = os_strlcpy(buf, "RSN WPA", buflen);
1547 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
1548 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
1549 ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " ");
1550 if (ret < 0 || ret >= end - pos)
1556 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1557 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
1558 ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " ");
1559 if (ret < 0 || ret >= end - pos)
1569 static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
1570 struct wpa_driver_capa *capa,
1571 char *buf, size_t buflen)
1583 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
1589 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
1590 ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " ");
1591 if (ret < 0 || ret >= end - pos)
1597 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
1598 ret = os_snprintf(pos, end - pos, "%sSHARED",
1600 if (ret < 0 || ret >= end - pos)
1606 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
1607 ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " ");
1608 if (ret < 0 || ret >= end - pos)
1618 static int wpa_supplicant_ctrl_iface_get_capability(
1619 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
1622 struct wpa_driver_capa capa;
1628 /* Determine whether or not strict checking was requested */
1629 len = os_strlcpy(field, _field, sizeof(field));
1630 if (len >= sizeof(field))
1632 strict = os_strchr(field, ' ');
1633 if (strict != NULL) {
1635 if (os_strcmp(strict, "strict") != 0)
1639 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
1640 field, strict ? strict : "");
1642 if (os_strcmp(field, "eap") == 0) {
1643 return eap_get_names(buf, buflen);
1646 res = wpa_drv_get_capa(wpa_s, &capa);
1648 if (os_strcmp(field, "pairwise") == 0)
1649 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
1652 if (os_strcmp(field, "group") == 0)
1653 return ctrl_iface_get_capability_group(res, strict, &capa,
1656 if (os_strcmp(field, "key_mgmt") == 0)
1657 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
1660 if (os_strcmp(field, "proto") == 0)
1661 return ctrl_iface_get_capability_proto(res, strict, &capa,
1664 if (os_strcmp(field, "auth_alg") == 0)
1665 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
1668 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
1675 static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
1676 const char *cmd, char *buf,
1681 struct wpa_bss *bss;
1686 if (os_strcmp(cmd, "FIRST") == 0)
1687 bss = dl_list_first(&wpa_s->bss, struct wpa_bss, list);
1688 else if (os_strncmp(cmd, "ID-", 3) == 0) {
1690 bss = wpa_bss_get_id(wpa_s, i);
1691 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
1693 bss = wpa_bss_get_id(wpa_s, i);
1695 struct dl_list *next = bss->list_id.next;
1696 if (next == &wpa_s->bss_id)
1699 bss = dl_list_entry(next, struct wpa_bss,
1702 } else if (hwaddr_aton(cmd, bssid) == 0)
1703 bss = wpa_bss_get_bssid(wpa_s, bssid);
1705 struct wpa_bss *tmp;
1708 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
1722 ret = os_snprintf(pos, end - pos,
1724 "bssid=" MACSTR "\n"
1727 "capabilities=0x%04x\n"
1734 MAC2STR(bss->bssid), bss->freq, bss->beacon_int,
1735 bss->caps, bss->qual, bss->noise, bss->level,
1736 (unsigned long long) bss->tsf);
1737 if (ret < 0 || ret >= end - pos)
1741 ie = (const u8 *) (bss + 1);
1742 for (i = 0; i < bss->ie_len; i++) {
1743 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
1744 if (ret < 0 || ret >= end - pos)
1748 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) {
1749 ret = os_snprintf(pos, end - pos, "[P2P]");
1750 if (ret < 0 || ret >= end - pos)
1755 ret = os_snprintf(pos, end - pos, "\n");
1756 if (ret < 0 || ret >= end - pos)
1760 ret = os_snprintf(pos, end - pos, "flags=");
1761 if (ret < 0 || ret >= end - pos)
1765 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
1767 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
1768 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
1770 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
1771 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
1772 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
1773 ret = os_snprintf(pos, end - pos, "[WEP]");
1774 if (ret < 0 || ret >= end - pos)
1778 if (bss->caps & IEEE80211_CAP_IBSS) {
1779 ret = os_snprintf(pos, end - pos, "[IBSS]");
1780 if (ret < 0 || ret >= end - pos)
1784 if (bss->caps & IEEE80211_CAP_ESS) {
1785 ret = os_snprintf(pos, end - pos, "[ESS]");
1786 if (ret < 0 || ret >= end - pos)
1791 ret = os_snprintf(pos, end - pos, "\n");
1792 if (ret < 0 || ret >= end - pos)
1796 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
1797 wpa_ssid_txt(bss->ssid, bss->ssid_len));
1798 if (ret < 0 || ret >= end - pos)
1803 ie = (const u8 *) (bss + 1);
1804 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
1805 if (ret < 0 || ret >= end - pos)
1808 #endif /* CONFIG_WPS */
1811 ie = (const u8 *) (bss + 1);
1812 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
1813 if (ret < 0 || ret >= end - pos)
1816 #endif /* CONFIG_P2P */
1822 static int wpa_supplicant_ctrl_iface_ap_scan(
1823 struct wpa_supplicant *wpa_s, char *cmd)
1825 int ap_scan = atoi(cmd);
1826 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
1830 static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
1832 u8 *bcast = (u8 *) "\xff\xff\xff\xff\xff\xff";
1834 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
1835 /* MLME-DELETEKEYS.request */
1836 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 0, 0, NULL, 0, NULL, 0);
1837 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 1, 0, NULL, 0, NULL, 0);
1838 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 2, 0, NULL, 0, NULL, 0);
1839 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 3, 0, NULL, 0, NULL, 0);
1840 #ifdef CONFIG_IEEE80211W
1841 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 4, 0, NULL, 0, NULL, 0);
1842 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 5, 0, NULL, 0, NULL, 0);
1843 #endif /* CONFIG_IEEE80211W */
1845 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
1847 /* MLME-SETPROTECTION.request(None) */
1848 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
1849 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
1850 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
1851 wpa_sm_drop_sa(wpa_s->wpa);
1855 static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
1859 struct wpa_bss *bss;
1860 struct wpa_ssid *ssid = wpa_s->current_ssid;
1862 if (hwaddr_aton(addr, bssid)) {
1863 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
1864 "address '%s'", addr);
1868 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
1870 bss = wpa_bss_get_bssid(wpa_s, bssid);
1872 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
1878 * TODO: Find best network configuration block from configuration to
1879 * allow roaming to other networks
1883 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
1884 "configuration known for the target AP");
1888 wpa_s->reassociate = 1;
1889 wpa_supplicant_connect(wpa_s, bss, ssid);
1896 static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
1898 unsigned int timeout = atoi(cmd);
1899 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
1901 if (os_strstr(cmd, "type=social"))
1902 type = P2P_FIND_ONLY_SOCIAL;
1903 else if (os_strstr(cmd, "type=progressive"))
1904 type = P2P_FIND_PROGRESSIVE;
1906 wpas_p2p_find(wpa_s, timeout, type);
1911 static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
1912 char *buf, size_t buflen)
1917 enum p2p_wps_method wps_method;
1920 int persistent_group;
1926 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad] [persistent]
1927 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] */
1929 if (hwaddr_aton(cmd, addr))
1937 persistent_group = os_strstr(pos, " persistent") != NULL;
1938 join = os_strstr(pos, " join") != NULL;
1939 auth = os_strstr(pos, " auth") != NULL;
1941 pos2 = os_strstr(pos, " go_intent=");
1944 go_intent = atoi(pos2);
1945 if (go_intent < 0 || go_intent > 15)
1949 pos2 = os_strstr(pos, " freq=");
1957 if (os_strncmp(pos, "pin", 3) == 0) {
1958 /* Request random PIN (to be displayed) and enable the PIN */
1959 wps_method = WPS_PIN_DISPLAY;
1960 } else if (os_strncmp(pos, "pbc", 3) == 0) {
1961 wps_method = WPS_PBC;
1964 pos = os_strchr(pin, ' ');
1965 wps_method = WPS_PIN_KEYPAD;
1968 if (os_strncmp(pos, "label", 5) == 0)
1969 wps_method = WPS_PIN_LABEL;
1970 else if (os_strncmp(pos, "display", 7) == 0)
1971 wps_method = WPS_PIN_DISPLAY;
1975 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
1976 persistent_group, join, auth, go_intent,
1978 if (new_pin == -2) {
1979 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
1982 if (new_pin == -3) {
1983 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
1988 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
1989 ret = os_snprintf(buf, buflen, "%08d", new_pin);
1990 if (ret < 0 || (size_t) ret >= buflen)
1995 os_memcpy(buf, "OK\n", 3);
2000 static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
2002 unsigned int timeout = atoi(cmd);
2003 return wpas_p2p_listen(wpa_s, timeout);
2007 static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
2012 /* <addr> <config method> */
2014 if (hwaddr_aton(cmd, addr))
2022 return wpas_p2p_prov_disc(wpa_s, addr, pos);
2026 static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
2029 struct wpa_ssid *ssid = wpa_s->current_ssid;
2031 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
2032 ssid->passphrase == NULL)
2035 os_strlcpy(buf, ssid->passphrase, buflen);
2036 return os_strlen(buf);
2040 static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
2041 char *buf, size_t buflen)
2045 u8 dst_buf[ETH_ALEN], *dst;
2046 struct wpabuf *tlvs;
2050 if (hwaddr_aton(cmd, dst_buf))
2053 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
2054 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
2061 if (os_strncmp(pos, "upnp ", 5) == 0) {
2064 if (hexstr2bin(pos, &version, 1) < 0)
2070 ref = (u64) wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
2072 len = os_strlen(pos);
2076 tlvs = wpabuf_alloc(len);
2079 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
2084 ref = (u64) wpas_p2p_sd_request(wpa_s, dst, tlvs);
2087 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
2088 if (res < 0 || (unsigned) res >= buflen)
2094 static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
2097 long long unsigned val;
2099 if (sscanf(cmd, "%llx", &val) != 1)
2102 return wpas_p2p_sd_cancel_request(wpa_s, (void *) req);
2106 static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
2109 u8 dst_buf[ETH_ALEN], *dst;
2111 struct wpabuf *resp_tlvs;
2115 pos = os_strchr(cmd, ' ');
2123 if (hwaddr_aton(pos, dst_buf))
2126 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
2127 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
2134 pos2 = os_strchr(pos, ' ');
2138 dialog_token = atoi(pos);
2140 len = os_strlen(pos2);
2144 resp_tlvs = wpabuf_alloc(len);
2145 if (resp_tlvs == NULL)
2147 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
2148 wpabuf_free(resp_tlvs);
2152 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
2153 wpabuf_free(resp_tlvs);
2158 static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
2161 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
2166 static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
2171 struct wpabuf *query, *resp;
2173 pos = os_strchr(cmd, ' ');
2178 len = os_strlen(cmd);
2182 query = wpabuf_alloc(len);
2185 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
2190 len = os_strlen(pos);
2196 resp = wpabuf_alloc(len);
2201 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
2207 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
2216 static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
2221 pos = os_strchr(cmd, ' ');
2226 if (hexstr2bin(cmd, &version, 1) < 0)
2229 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
2233 static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
2237 pos = os_strchr(cmd, ' ');
2242 if (os_strcmp(cmd, "bonjour") == 0)
2243 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
2244 if (os_strcmp(cmd, "upnp") == 0)
2245 return p2p_ctrl_service_add_upnp(wpa_s, pos);
2246 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
2251 static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
2255 struct wpabuf *query;
2258 len = os_strlen(cmd);
2262 query = wpabuf_alloc(len);
2265 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
2270 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
2276 static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
2281 pos = os_strchr(cmd, ' ');
2286 if (hexstr2bin(cmd, &version, 1) < 0)
2289 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
2293 static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
2297 pos = os_strchr(cmd, ' ');
2302 if (os_strcmp(cmd, "bonjour") == 0)
2303 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
2304 if (os_strcmp(cmd, "upnp") == 0)
2305 return p2p_ctrl_service_del_upnp(wpa_s, pos);
2306 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
2311 static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
2317 if (hwaddr_aton(cmd, addr))
2320 return wpas_p2p_reject(wpa_s, addr);
2324 static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
2328 struct wpa_ssid *ssid;
2332 pos = os_strstr(cmd, " peer=");
2335 if (hwaddr_aton(pos, peer))
2338 ssid = wpa_config_get_network(wpa_s->conf, id);
2339 if (ssid == NULL || ssid->disabled != 2) {
2340 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2341 "for persistent P2P group",
2346 return wpas_p2p_invite(wpa_s, pos ? peer : NULL, ssid, NULL);
2350 static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
2353 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
2355 pos = os_strstr(cmd, " peer=");
2361 if (hwaddr_aton(pos, peer)) {
2362 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
2366 pos = os_strstr(pos, " go_dev_addr=");
2369 if (hwaddr_aton(pos, go_dev_addr)) {
2370 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
2374 go_dev = go_dev_addr;
2377 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
2381 static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
2383 if (os_strncmp(cmd, "persistent=", 11) == 0)
2384 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
2385 if (os_strncmp(cmd, "group=", 6) == 0)
2386 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
2392 static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
2393 char *cmd, int freq)
2396 struct wpa_ssid *ssid;
2399 ssid = wpa_config_get_network(wpa_s->conf, id);
2400 if (ssid == NULL || ssid->disabled != 2) {
2401 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2402 "for persistent P2P group",
2407 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq);
2411 static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
2416 pos = os_strstr(cmd, "freq=");
2418 freq = atoi(pos + 5);
2420 if (os_strncmp(cmd, "persistent=", 11) == 0)
2421 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq);
2422 if (os_strcmp(cmd, "persistent") == 0 ||
2423 os_strncmp(cmd, "persistent ", 11) == 0)
2424 return wpas_p2p_group_add(wpa_s, 1, freq);
2425 if (os_strncmp(cmd, "freq=", 5) == 0)
2426 return wpas_p2p_group_add(wpa_s, 0, freq);
2428 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
2434 static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
2435 char *buf, size_t buflen)
2437 u8 addr[ETH_ALEN], *addr_ptr;
2440 if (!wpa_s->global->p2p)
2443 if (os_strcmp(cmd, "FIRST") == 0) {
2446 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
2447 if (hwaddr_aton(cmd + 5, addr) < 0)
2452 if (hwaddr_aton(cmd, addr) < 0)
2458 return p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next,
2463 static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
2467 if (wpa_s->global->p2p == NULL)
2470 param = os_strchr(cmd, ' ');
2475 if (os_strcmp(cmd, "discoverability") == 0) {
2476 p2p_set_client_discoverability(wpa_s->global->p2p,
2481 if (os_strcmp(cmd, "managed") == 0) {
2482 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
2486 if (os_strcmp(cmd, "listen_channel") == 0) {
2487 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
2491 if (os_strcmp(cmd, "ssid_postfix") == 0) {
2492 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
2496 if (os_strcmp(cmd, "noa") == 0) {
2498 int count, start, duration;
2499 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
2500 count = atoi(param);
2501 pos = os_strchr(param, ',');
2506 pos = os_strchr(pos, ',');
2510 duration = atoi(pos);
2511 if (count < 0 || count > 255 || start < 0 || duration < 0)
2513 if (count == 0 && duration > 0)
2515 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
2516 "start=%d duration=%d", count, start, duration);
2517 return wpas_p2p_set_noa(wpa_s, count, start, duration);
2520 if (os_strcmp(cmd, "ps") == 0)
2521 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
2523 if (os_strcmp(cmd, "oppps") == 0)
2524 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
2526 if (os_strcmp(cmd, "ctwindow") == 0)
2527 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
2529 if (os_strcmp(cmd, "disabled") == 0) {
2530 wpa_s->global->p2p_disabled = atoi(param);
2531 wpa_printf(MSG_DEBUG, "P2P functionality %s",
2532 wpa_s->global->p2p_disabled ?
2533 "disabled" : "enabled");
2534 if (wpa_s->global->p2p_disabled) {
2535 wpas_p2p_stop_find(wpa_s);
2536 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
2537 p2p_flush(wpa_s->global->p2p);
2542 if (os_strcmp(cmd, "force_long_sd") == 0) {
2543 wpa_s->force_long_sd = atoi(param);
2547 if (os_strcmp(cmd, "peer_filter") == 0) {
2549 if (hwaddr_aton(param, addr))
2551 p2p_set_peer_filter(wpa_s->global->p2p, addr);
2555 if (os_strcmp(cmd, "cross_connect") == 0)
2556 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
2558 if (os_strcmp(cmd, "go_apsd") == 0) {
2559 if (os_strcmp(param, "disable") == 0)
2560 wpa_s->set_ap_uapsd = 0;
2562 wpa_s->set_ap_uapsd = 1;
2563 wpa_s->ap_uapsd = atoi(param);
2568 if (os_strcmp(cmd, "client_apsd") == 0) {
2569 if (os_strcmp(param, "disable") == 0)
2570 wpa_s->set_sta_uapsd = 0;
2574 /* format: BE,BK,VI,VO;max SP Length */
2576 pos = os_strchr(param, ',');
2581 pos = os_strchr(pos, ',');
2586 pos = os_strchr(pos, ',');
2591 /* ignore max SP Length for now */
2593 wpa_s->set_sta_uapsd = 1;
2594 wpa_s->sta_uapsd = 0;
2596 wpa_s->sta_uapsd |= BIT(0);
2598 wpa_s->sta_uapsd |= BIT(1);
2600 wpa_s->sta_uapsd |= BIT(2);
2602 wpa_s->sta_uapsd |= BIT(3);
2607 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
2614 static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
2617 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
2620 pos = os_strchr(cmd, ' ');
2626 pos2 = os_strchr(pos, ' ');
2634 pos = os_strchr(pos2, ' ');
2642 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
2646 static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
2649 unsigned int period = 0, interval = 0;
2652 pos = os_strchr(cmd, ' ');
2657 interval = atoi(pos);
2660 return wpas_p2p_ext_listen(wpa_s, period, interval);
2663 #endif /* CONFIG_P2P */
2666 static int wpa_supplicant_ctrl_iface_sta_autoconnect(
2667 struct wpa_supplicant *wpa_s, char *cmd)
2669 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
2674 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
2675 char *buf, size_t *resp_len)
2678 const int reply_size = 4096;
2682 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
2683 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
2684 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
2685 (const u8 *) buf, os_strlen(buf));
2687 int level = MSG_DEBUG;
2688 if (os_strcmp(buf, "PING") == 0)
2689 level = MSG_EXCESSIVE;
2690 wpa_hexdump_ascii(level, "RX ctrl_iface",
2691 (const u8 *) buf, os_strlen(buf));
2694 reply = os_malloc(reply_size);
2695 if (reply == NULL) {
2700 os_memcpy(reply, "OK\n", 3);
2703 if (os_strcmp(buf, "PING") == 0) {
2704 os_memcpy(reply, "PONG\n", 5);
2706 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
2707 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
2708 } else if (os_strcmp(buf, "MIB") == 0) {
2709 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
2710 if (reply_len >= 0) {
2712 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
2713 reply_size - reply_len);
2719 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
2720 reply_len = wpa_supplicant_ctrl_iface_status(
2721 wpa_s, buf + 6, reply, reply_size);
2722 } else if (os_strcmp(buf, "PMKSA") == 0) {
2723 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
2725 } else if (os_strncmp(buf, "SET ", 4) == 0) {
2726 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
2728 } else if (os_strcmp(buf, "LOGON") == 0) {
2729 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
2730 } else if (os_strcmp(buf, "LOGOFF") == 0) {
2731 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
2732 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
2733 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
2736 wpa_s->disconnected = 0;
2737 wpa_s->reassociate = 1;
2738 wpa_supplicant_req_scan(wpa_s, 0, 0);
2740 } else if (os_strcmp(buf, "RECONNECT") == 0) {
2741 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
2743 else if (wpa_s->disconnected) {
2744 wpa_s->disconnected = 0;
2745 wpa_s->reassociate = 1;
2746 wpa_supplicant_req_scan(wpa_s, 0, 0);
2748 #ifdef IEEE8021X_EAPOL
2749 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
2750 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
2752 #endif /* IEEE8021X_EAPOL */
2753 #ifdef CONFIG_PEERKEY
2754 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
2755 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
2757 #endif /* CONFIG_PEERKEY */
2758 #ifdef CONFIG_IEEE80211R
2759 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
2760 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
2762 #endif /* CONFIG_IEEE80211R */
2764 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
2765 if (wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL))
2767 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
2768 if (wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8))
2770 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
2771 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
2774 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
2775 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
2776 wpa_s, buf + 14, reply, reply_size);
2777 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
2778 if (wpas_wps_cancel(wpa_s))
2780 #ifdef CONFIG_WPS_OOB
2781 } else if (os_strncmp(buf, "WPS_OOB ", 8) == 0) {
2782 if (wpa_supplicant_ctrl_iface_wps_oob(wpa_s, buf + 8))
2784 #endif /* CONFIG_WPS_OOB */
2785 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
2786 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
2788 #ifdef CONFIG_WPS_ER
2789 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
2790 if (wpas_wps_er_start(wpa_s, NULL))
2792 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
2793 if (wpas_wps_er_start(wpa_s, buf + 13))
2795 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
2796 if (wpas_wps_er_stop(wpa_s))
2798 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
2799 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
2801 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
2802 if (wpas_wps_er_pbc(wpa_s, buf + 11))
2804 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
2805 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
2807 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
2808 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
2810 #endif /* CONFIG_WPS_ER */
2811 #endif /* CONFIG_WPS */
2812 #ifdef CONFIG_IBSS_RSN
2813 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
2814 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
2816 #endif /* CONFIG_IBSS_RSN */
2818 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
2819 if (p2p_ctrl_find(wpa_s, buf + 9))
2821 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
2822 if (p2p_ctrl_find(wpa_s, ""))
2824 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
2825 wpas_p2p_stop_find(wpa_s);
2826 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
2827 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
2829 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
2830 if (p2p_ctrl_listen(wpa_s, buf + 11))
2832 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
2833 if (p2p_ctrl_listen(wpa_s, ""))
2835 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
2836 if (wpas_p2p_group_remove(wpa_s, buf + 17))
2838 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
2839 if (wpas_p2p_group_add(wpa_s, 0, 0))
2841 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
2842 if (p2p_ctrl_group_add(wpa_s, buf + 14))
2844 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
2845 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
2847 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
2848 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
2849 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
2850 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
2852 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
2853 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
2855 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
2856 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
2858 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
2859 wpas_p2p_sd_service_update(wpa_s);
2860 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
2861 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
2863 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
2864 wpas_p2p_service_flush(wpa_s);
2865 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
2866 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
2868 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
2869 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
2871 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
2872 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
2874 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
2875 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
2877 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
2878 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
2880 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
2881 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
2883 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
2884 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
2885 wpa_s->force_long_sd = 0;
2886 p2p_flush(wpa_s->global->p2p);
2887 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
2888 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
2890 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
2891 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
2893 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
2894 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
2896 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
2897 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
2899 #endif /* CONFIG_P2P */
2900 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
2902 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
2903 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
2907 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
2908 if (wpa_supplicant_reload_configuration(wpa_s))
2910 } else if (os_strcmp(buf, "TERMINATE") == 0) {
2911 wpa_supplicant_terminate_proc(wpa_s->global);
2912 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
2913 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
2915 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
2916 reply_len = wpa_supplicant_ctrl_iface_list_networks(
2917 wpa_s, reply, reply_size);
2918 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
2919 wpa_s->reassociate = 0;
2920 wpa_s->disconnected = 1;
2921 wpa_supplicant_deauthenticate(wpa_s,
2922 WLAN_REASON_DEAUTH_LEAVING);
2923 } else if (os_strcmp(buf, "SCAN") == 0) {
2924 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
2927 wpa_s->scan_req = 2;
2928 wpa_supplicant_req_scan(wpa_s, 0, 0);
2930 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
2931 reply_len = wpa_supplicant_ctrl_iface_scan_results(
2932 wpa_s, reply, reply_size);
2933 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
2934 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
2936 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
2937 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
2939 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
2940 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
2942 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
2943 reply_len = wpa_supplicant_ctrl_iface_add_network(
2944 wpa_s, reply, reply_size);
2945 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
2946 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
2948 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
2949 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
2951 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
2952 reply_len = wpa_supplicant_ctrl_iface_get_network(
2953 wpa_s, buf + 12, reply, reply_size);
2954 #ifndef CONFIG_NO_CONFIG_WRITE
2955 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
2956 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
2958 #endif /* CONFIG_NO_CONFIG_WRITE */
2959 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
2960 reply_len = wpa_supplicant_ctrl_iface_get_capability(
2961 wpa_s, buf + 15, reply, reply_size);
2962 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
2963 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
2965 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
2966 reply_len = wpa_supplicant_global_iface_list(
2967 wpa_s->global, reply, reply_size);
2968 } else if (os_strcmp(buf, "INTERFACES") == 0) {
2969 reply_len = wpa_supplicant_global_iface_interfaces(
2970 wpa_s->global, reply, reply_size);
2971 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
2972 reply_len = wpa_supplicant_ctrl_iface_bss(
2973 wpa_s, buf + 4, reply, reply_size);
2975 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
2976 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
2977 } else if (os_strncmp(buf, "STA ", 4) == 0) {
2978 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
2980 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
2981 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
2983 #endif /* CONFIG_AP */
2984 } else if (os_strcmp(buf, "SUSPEND") == 0) {
2985 wpas_notify_suspend(wpa_s->global);
2986 } else if (os_strcmp(buf, "RESUME") == 0) {
2987 wpas_notify_resume(wpa_s->global);
2988 } else if (os_strcmp(buf, "DROP_SA") == 0) {
2989 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
2990 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
2991 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
2993 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
2994 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
2997 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
3001 if (reply_len < 0) {
3002 os_memcpy(reply, "FAIL\n", 5);
3007 eapol_sm_notify_ctrl_response(wpa_s->eapol);
3009 *resp_len = reply_len;
3014 static int wpa_supplicant_global_iface_add(struct wpa_global *global,
3017 struct wpa_interface iface;
3021 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
3022 * TAB<bridge_ifname>
3024 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
3026 os_memset(&iface, 0, sizeof(iface));
3029 iface.ifname = pos = cmd;
3030 pos = os_strchr(pos, '\t');
3033 if (iface.ifname[0] == '\0')
3038 iface.confname = pos;
3039 pos = os_strchr(pos, '\t');
3042 if (iface.confname[0] == '\0')
3043 iface.confname = NULL;
3048 pos = os_strchr(pos, '\t');
3051 if (iface.driver[0] == '\0')
3052 iface.driver = NULL;
3056 iface.ctrl_interface = pos;
3057 pos = os_strchr(pos, '\t');
3060 if (iface.ctrl_interface[0] == '\0')
3061 iface.ctrl_interface = NULL;
3065 iface.driver_param = pos;
3066 pos = os_strchr(pos, '\t');
3069 if (iface.driver_param[0] == '\0')
3070 iface.driver_param = NULL;
3074 iface.bridge_ifname = pos;
3075 pos = os_strchr(pos, '\t');
3078 if (iface.bridge_ifname[0] == '\0')
3079 iface.bridge_ifname = NULL;
3084 if (wpa_supplicant_get_iface(global, iface.ifname))
3087 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
3091 static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
3094 struct wpa_supplicant *wpa_s;
3096 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
3098 wpa_s = wpa_supplicant_get_iface(global, cmd);
3101 return wpa_supplicant_remove_iface(global, wpa_s);
3105 static void wpa_free_iface_info(struct wpa_interface_info *iface)
3107 struct wpa_interface_info *prev;
3111 iface = iface->next;
3113 os_free(prev->ifname);
3114 os_free(prev->desc);
3120 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
3124 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
3127 for (i = 0; wpa_drivers[i]; i++) {
3128 struct wpa_driver_ops *drv = wpa_drivers[i];
3129 if (drv->get_interfaces == NULL)
3131 tmp = drv->get_interfaces(global->drv_priv[i]);
3145 for (tmp = iface; tmp; tmp = tmp->next) {
3146 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
3147 tmp->drv_name, tmp->ifname,
3148 tmp->desc ? tmp->desc : "");
3149 if (res < 0 || res >= end - pos) {
3156 wpa_free_iface_info(iface);
3162 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
3167 struct wpa_supplicant *wpa_s;
3169 wpa_s = global->ifaces;
3174 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
3175 if (res < 0 || res >= end - pos) {
3180 wpa_s = wpa_s->next;
3186 char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
3187 char *buf, size_t *resp_len)
3190 const int reply_size = 2048;
3193 wpa_hexdump_ascii(MSG_DEBUG, "RX global ctrl_iface",
3194 (const u8 *) buf, os_strlen(buf));
3196 reply = os_malloc(reply_size);
3197 if (reply == NULL) {
3202 os_memcpy(reply, "OK\n", 3);
3205 if (os_strcmp(buf, "PING") == 0) {
3206 os_memcpy(reply, "PONG\n", 5);
3208 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
3209 if (wpa_supplicant_global_iface_add(global, buf + 14))
3211 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
3212 if (wpa_supplicant_global_iface_remove(global, buf + 17))
3214 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
3215 reply_len = wpa_supplicant_global_iface_list(
3216 global, reply, reply_size);
3217 } else if (os_strcmp(buf, "INTERFACES") == 0) {
3218 reply_len = wpa_supplicant_global_iface_interfaces(
3219 global, reply, reply_size);
3220 } else if (os_strcmp(buf, "TERMINATE") == 0) {
3221 wpa_supplicant_terminate_proc(global);
3222 } else if (os_strcmp(buf, "SUSPEND") == 0) {
3223 wpas_notify_suspend(global);
3224 } else if (os_strcmp(buf, "RESUME") == 0) {
3225 wpas_notify_resume(global);
3227 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
3231 if (reply_len < 0) {
3232 os_memcpy(reply, "FAIL\n", 5);
3236 *resp_len = reply_len;