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 #ifdef CONFIG_WPS_OOB
265 static int wpa_supplicant_ctrl_iface_wps_oob(struct wpa_supplicant *wpa_s,
268 char *path, *method, *name;
270 path = os_strchr(cmd, ' ');
275 method = os_strchr(path, ' ');
280 name = os_strchr(method, ' ');
284 return wpas_wps_start_oob(wpa_s, cmd, path, method, name);
286 #endif /* CONFIG_WPS_OOB */
289 static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
292 u8 bssid[ETH_ALEN], *_bssid = bssid;
298 struct wps_new_ap_settings ap;
300 pin = os_strchr(cmd, ' ');
305 if (os_strcmp(cmd, "any") == 0)
307 else if (hwaddr_aton(cmd, bssid)) {
308 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
313 new_ssid = os_strchr(pin, ' ');
314 if (new_ssid == NULL)
315 return wpas_wps_start_reg(wpa_s, _bssid, pin, NULL);
318 new_auth = os_strchr(new_ssid, ' ');
319 if (new_auth == NULL)
323 new_encr = os_strchr(new_auth, ' ');
324 if (new_encr == NULL)
328 new_key = os_strchr(new_encr, ' ');
333 os_memset(&ap, 0, sizeof(ap));
334 ap.ssid_hex = new_ssid;
337 ap.key_hex = new_key;
338 return wpas_wps_start_reg(wpa_s, _bssid, pin, &ap);
343 static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
346 char *uuid = cmd, *pin, *pos;
347 u8 addr_buf[ETH_ALEN], *addr = NULL;
348 pin = os_strchr(uuid, ' ');
352 pos = os_strchr(pin, ' ');
355 if (hwaddr_aton(pos, addr_buf) == 0)
358 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
362 static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
365 char *uuid = cmd, *pin;
366 pin = os_strchr(uuid, ' ');
370 return wpas_wps_er_learn(wpa_s, uuid, pin);
374 static int wpa_supplicant_ctrl_iface_wps_er_config(
375 struct wpa_supplicant *wpa_s, char *cmd)
382 struct wps_new_ap_settings ap;
384 pin = os_strchr(cmd, ' ');
389 new_ssid = os_strchr(pin, ' ');
390 if (new_ssid == NULL)
394 new_auth = os_strchr(new_ssid, ' ');
395 if (new_auth == NULL)
399 new_encr = os_strchr(new_auth, ' ');
400 if (new_encr == NULL)
404 new_key = os_strchr(new_encr, ' ');
409 os_memset(&ap, 0, sizeof(ap));
410 ap.ssid_hex = new_ssid;
413 ap.key_hex = new_key;
414 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
416 #endif /* CONFIG_WPS_ER */
418 #endif /* CONFIG_WPS */
421 #ifdef CONFIG_IBSS_RSN
422 static int wpa_supplicant_ctrl_iface_ibss_rsn(
423 struct wpa_supplicant *wpa_s, char *addr)
427 if (hwaddr_aton(addr, peer)) {
428 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
429 "address '%s'", addr);
433 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
436 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
438 #endif /* CONFIG_IBSS_RSN */
441 static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
444 #ifdef IEEE8021X_EAPOL
447 struct wpa_ssid *ssid;
448 struct eap_peer_config *eap;
450 pos = os_strchr(rsp, '-');
455 pos = os_strchr(pos, ':');
460 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
461 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
462 (u8 *) pos, os_strlen(pos));
464 ssid = wpa_config_get_network(wpa_s->conf, id);
466 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
472 if (os_strcmp(rsp, "IDENTITY") == 0) {
473 os_free(eap->identity);
474 eap->identity = (u8 *) os_strdup(pos);
475 eap->identity_len = os_strlen(pos);
476 eap->pending_req_identity = 0;
477 if (ssid == wpa_s->current_ssid)
478 wpa_s->reassociate = 1;
479 } else if (os_strcmp(rsp, "PASSWORD") == 0) {
480 os_free(eap->password);
481 eap->password = (u8 *) os_strdup(pos);
482 eap->password_len = os_strlen(pos);
483 eap->pending_req_password = 0;
484 if (ssid == wpa_s->current_ssid)
485 wpa_s->reassociate = 1;
486 } else if (os_strcmp(rsp, "NEW_PASSWORD") == 0) {
487 os_free(eap->new_password);
488 eap->new_password = (u8 *) os_strdup(pos);
489 eap->new_password_len = os_strlen(pos);
490 eap->pending_req_new_password = 0;
491 if (ssid == wpa_s->current_ssid)
492 wpa_s->reassociate = 1;
493 } else if (os_strcmp(rsp, "PIN") == 0) {
495 eap->pin = os_strdup(pos);
496 eap->pending_req_pin = 0;
497 if (ssid == wpa_s->current_ssid)
498 wpa_s->reassociate = 1;
499 } else if (os_strcmp(rsp, "OTP") == 0) {
501 eap->otp = (u8 *) os_strdup(pos);
502 eap->otp_len = os_strlen(pos);
503 os_free(eap->pending_req_otp);
504 eap->pending_req_otp = NULL;
505 eap->pending_req_otp_len = 0;
506 } else if (os_strcmp(rsp, "PASSPHRASE") == 0) {
507 os_free(eap->private_key_passwd);
508 eap->private_key_passwd = (u8 *) os_strdup(pos);
509 eap->pending_req_passphrase = 0;
510 if (ssid == wpa_s->current_ssid)
511 wpa_s->reassociate = 1;
513 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown field '%s'", rsp);
518 #else /* IEEE8021X_EAPOL */
519 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
521 #endif /* IEEE8021X_EAPOL */
525 static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
527 char *buf, size_t buflen)
529 char *pos, *end, tmp[30];
530 int res, verbose, ret;
532 verbose = os_strcmp(params, "-VERBOSE") == 0;
535 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
536 struct wpa_ssid *ssid = wpa_s->current_ssid;
537 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
538 MAC2STR(wpa_s->bssid));
539 if (ret < 0 || ret >= end - pos)
543 u8 *_ssid = ssid->ssid;
544 size_t ssid_len = ssid->ssid_len;
545 u8 ssid_buf[MAX_SSID_LEN];
547 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
554 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
555 wpa_ssid_txt(_ssid, ssid_len),
557 if (ret < 0 || ret >= end - pos)
562 ret = os_snprintf(pos, end - pos,
565 if (ret < 0 || ret >= end - pos)
570 switch (ssid->mode) {
571 case WPAS_MODE_INFRA:
572 ret = os_snprintf(pos, end - pos,
576 ret = os_snprintf(pos, end - pos,
580 ret = os_snprintf(pos, end - pos,
583 case WPAS_MODE_P2P_GO:
584 ret = os_snprintf(pos, end - pos,
587 case WPAS_MODE_P2P_GROUP_FORMATION:
588 ret = os_snprintf(pos, end - pos,
589 "mode=P2P GO - group "
596 if (ret < 0 || ret >= end - pos)
602 if (wpa_s->ap_iface) {
603 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
607 #endif /* CONFIG_AP */
608 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
610 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
611 wpa_supplicant_state_txt(wpa_s->wpa_state));
612 if (ret < 0 || ret >= end - pos)
617 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
618 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
619 if (ret < 0 || ret >= end - pos)
625 if (wpa_s->global->p2p) {
626 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
627 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
628 if (ret < 0 || ret >= end - pos)
633 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
634 MAC2STR(wpa_s->own_addr));
635 if (ret < 0 || ret >= end - pos)
638 #endif /* CONFIG_P2P */
640 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
641 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
642 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
648 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
656 static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
661 struct wpa_ssid *ssid;
664 /* cmd: "<network id> <BSSID>" */
665 pos = os_strchr(cmd, ' ');
670 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
671 if (hwaddr_aton(pos, bssid)) {
672 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
676 ssid = wpa_config_get_network(wpa_s->conf, id);
678 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
683 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
684 ssid->bssid_set = !is_zero_ether_addr(bssid);
690 static int wpa_supplicant_ctrl_iface_list_networks(
691 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
694 struct wpa_ssid *ssid;
699 ret = os_snprintf(pos, end - pos,
700 "network id / ssid / bssid / flags\n");
701 if (ret < 0 || ret >= end - pos)
705 ssid = wpa_s->conf->ssid;
707 ret = os_snprintf(pos, end - pos, "%d\t%s",
709 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
710 if (ret < 0 || ret >= end - pos)
713 if (ssid->bssid_set) {
714 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
715 MAC2STR(ssid->bssid));
717 ret = os_snprintf(pos, end - pos, "\tany");
719 if (ret < 0 || ret >= end - pos)
722 ret = os_snprintf(pos, end - pos, "\t%s%s%s",
723 ssid == wpa_s->current_ssid ?
725 ssid->disabled ? "[DISABLED]" : "",
726 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
728 if (ret < 0 || ret >= end - pos)
731 ret = os_snprintf(pos, end - pos, "\n");
732 if (ret < 0 || ret >= end - pos)
743 static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
746 ret = os_snprintf(pos, end - pos, "-");
747 if (ret < 0 || ret >= end - pos)
750 if (cipher & WPA_CIPHER_NONE) {
751 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : "+");
752 if (ret < 0 || ret >= end - pos)
757 if (cipher & WPA_CIPHER_WEP40) {
758 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : "+");
759 if (ret < 0 || ret >= end - pos)
764 if (cipher & WPA_CIPHER_WEP104) {
765 ret = os_snprintf(pos, end - pos, "%sWEP104",
767 if (ret < 0 || ret >= end - pos)
772 if (cipher & WPA_CIPHER_TKIP) {
773 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : "+");
774 if (ret < 0 || ret >= end - pos)
779 if (cipher & WPA_CIPHER_CCMP) {
780 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : "+");
781 if (ret < 0 || ret >= end - pos)
790 static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
791 const u8 *ie, size_t ie_len)
793 struct wpa_ie_data data;
796 ret = os_snprintf(pos, end - pos, "[%s-", proto);
797 if (ret < 0 || ret >= end - pos)
801 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
802 ret = os_snprintf(pos, end - pos, "?]");
803 if (ret < 0 || ret >= end - pos)
810 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
811 ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+");
812 if (ret < 0 || ret >= end - pos)
817 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
818 ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+");
819 if (ret < 0 || ret >= end - pos)
824 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
825 ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+");
826 if (ret < 0 || ret >= end - pos)
831 #ifdef CONFIG_IEEE80211R
832 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
833 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
835 if (ret < 0 || ret >= end - pos)
840 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
841 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
843 if (ret < 0 || ret >= end - pos)
848 #endif /* CONFIG_IEEE80211R */
849 #ifdef CONFIG_IEEE80211W
850 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
851 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
853 if (ret < 0 || ret >= end - pos)
858 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
859 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
861 if (ret < 0 || ret >= end - pos)
866 #endif /* CONFIG_IEEE80211W */
868 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
870 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
871 ret = os_snprintf(pos, end - pos, "-preauth");
872 if (ret < 0 || ret >= end - pos)
877 ret = os_snprintf(pos, end - pos, "]");
878 if (ret < 0 || ret >= end - pos)
887 static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
888 char *pos, char *end,
889 struct wpabuf *wps_ie)
896 if (wps_is_selected_pbc_registrar(wps_ie))
899 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
901 #endif /* CONFIG_WPS2 */
902 else if (wps_is_selected_pin_registrar(wps_ie))
907 ret = os_snprintf(pos, end - pos, "%s", txt);
908 if (ret >= 0 && ret < end - pos)
913 #endif /* CONFIG_WPS */
916 static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
917 char *pos, char *end,
918 const struct wpa_bss *bss)
921 struct wpabuf *wps_ie;
922 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
923 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
924 #else /* CONFIG_WPS */
926 #endif /* CONFIG_WPS */
930 /* Format one result on one text line into a buffer. */
931 static int wpa_supplicant_ctrl_iface_scan_result(
932 struct wpa_supplicant *wpa_s,
933 const struct wpa_bss *bss, char *buf, size_t buflen)
937 const u8 *ie, *ie2, *p2p;
939 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
940 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
941 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
943 return 0; /* Do not show P2P listen discovery results here */
948 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
949 MAC2STR(bss->bssid), bss->freq, bss->level);
950 if (ret < 0 || ret >= end - pos)
953 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
955 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
956 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
958 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
959 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
960 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
961 ret = os_snprintf(pos, end - pos, "[WEP]");
962 if (ret < 0 || ret >= end - pos)
966 if (bss->caps & IEEE80211_CAP_IBSS) {
967 ret = os_snprintf(pos, end - pos, "[IBSS]");
968 if (ret < 0 || ret >= end - pos)
972 if (bss->caps & IEEE80211_CAP_ESS) {
973 ret = os_snprintf(pos, end - pos, "[ESS]");
974 if (ret < 0 || ret >= end - pos)
979 ret = os_snprintf(pos, end - pos, "[P2P]");
980 if (ret < 0 || ret >= end - pos)
985 ret = os_snprintf(pos, end - pos, "\t%s",
986 wpa_ssid_txt(bss->ssid, bss->ssid_len));
987 if (ret < 0 || ret >= end - pos)
991 ret = os_snprintf(pos, end - pos, "\n");
992 if (ret < 0 || ret >= end - pos)
1000 static int wpa_supplicant_ctrl_iface_scan_results(
1001 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1004 struct wpa_bss *bss;
1009 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
1011 if (ret < 0 || ret >= end - pos)
1015 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
1016 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
1018 if (ret < 0 || ret >= end - pos)
1027 static int wpa_supplicant_ctrl_iface_select_network(
1028 struct wpa_supplicant *wpa_s, char *cmd)
1031 struct wpa_ssid *ssid;
1033 /* cmd: "<network id>" or "any" */
1034 if (os_strcmp(cmd, "any") == 0) {
1035 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
1039 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
1041 ssid = wpa_config_get_network(wpa_s->conf, id);
1043 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1044 "network id=%d", id);
1047 if (ssid->disabled == 2) {
1048 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1049 "SELECT_NETWORK with persistent P2P group");
1054 wpa_supplicant_select_network(wpa_s, ssid);
1060 static int wpa_supplicant_ctrl_iface_enable_network(
1061 struct wpa_supplicant *wpa_s, char *cmd)
1064 struct wpa_ssid *ssid;
1066 /* cmd: "<network id>" or "all" */
1067 if (os_strcmp(cmd, "all") == 0) {
1068 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
1072 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
1074 ssid = wpa_config_get_network(wpa_s->conf, id);
1076 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1077 "network id=%d", id);
1080 if (ssid->disabled == 2) {
1081 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1082 "ENABLE_NETWORK with persistent P2P group");
1086 wpa_supplicant_enable_network(wpa_s, ssid);
1092 static int wpa_supplicant_ctrl_iface_disable_network(
1093 struct wpa_supplicant *wpa_s, char *cmd)
1096 struct wpa_ssid *ssid;
1098 /* cmd: "<network id>" or "all" */
1099 if (os_strcmp(cmd, "all") == 0) {
1100 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
1104 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
1106 ssid = wpa_config_get_network(wpa_s->conf, id);
1108 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1109 "network id=%d", id);
1112 if (ssid->disabled == 2) {
1113 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1114 "DISABLE_NETWORK with persistent P2P "
1119 wpa_supplicant_disable_network(wpa_s, ssid);
1125 static int wpa_supplicant_ctrl_iface_add_network(
1126 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1128 struct wpa_ssid *ssid;
1131 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
1133 ssid = wpa_config_add_network(wpa_s->conf);
1137 wpas_notify_network_added(wpa_s, ssid);
1140 wpa_config_set_network_defaults(ssid);
1142 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
1143 if (ret < 0 || (size_t) ret >= buflen)
1149 static int wpa_supplicant_ctrl_iface_remove_network(
1150 struct wpa_supplicant *wpa_s, char *cmd)
1153 struct wpa_ssid *ssid;
1155 /* cmd: "<network id>" or "all" */
1156 if (os_strcmp(cmd, "all") == 0) {
1157 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
1158 ssid = wpa_s->conf->ssid;
1160 struct wpa_ssid *remove_ssid = ssid;
1163 wpas_notify_network_removed(wpa_s, remove_ssid);
1164 wpa_config_remove_network(wpa_s->conf, id);
1166 if (wpa_s->current_ssid) {
1167 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1168 wpa_supplicant_disassociate(wpa_s,
1169 WLAN_REASON_DEAUTH_LEAVING);
1175 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
1177 ssid = wpa_config_get_network(wpa_s->conf, id);
1179 wpa_config_remove_network(wpa_s->conf, id) < 0) {
1180 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1185 if (ssid == wpa_s->current_ssid) {
1187 * Invalidate the EAP session cache if the current network is
1190 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1192 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
1199 static int wpa_supplicant_ctrl_iface_set_network(
1200 struct wpa_supplicant *wpa_s, char *cmd)
1203 struct wpa_ssid *ssid;
1206 /* cmd: "<network id> <variable name> <value>" */
1207 name = os_strchr(cmd, ' ');
1212 value = os_strchr(name, ' ');
1218 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
1220 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1221 (u8 *) value, os_strlen(value));
1223 ssid = wpa_config_get_network(wpa_s->conf, id);
1225 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1230 if (wpa_config_set(ssid, name, value, 0) < 0) {
1231 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
1232 "variable '%s'", name);
1236 if (wpa_s->current_ssid == ssid) {
1238 * Invalidate the EAP session cache if anything in the current
1239 * configuration changes.
1241 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1244 if ((os_strcmp(name, "psk") == 0 &&
1245 value[0] == '"' && ssid->ssid_len) ||
1246 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
1247 wpa_config_update_psk(ssid);
1248 else if (os_strcmp(name, "priority") == 0)
1249 wpa_config_update_prio_list(wpa_s->conf);
1255 static int wpa_supplicant_ctrl_iface_get_network(
1256 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
1260 struct wpa_ssid *ssid;
1263 /* cmd: "<network id> <variable name>" */
1264 name = os_strchr(cmd, ' ');
1265 if (name == NULL || buflen == 0)
1270 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
1273 ssid = wpa_config_get_network(wpa_s->conf, id);
1275 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1280 value = wpa_config_get_no_key(ssid, name);
1281 if (value == NULL) {
1282 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
1283 "variable '%s'", name);
1287 res = os_strlcpy(buf, value, buflen);
1288 if (res >= buflen) {
1299 #ifndef CONFIG_NO_CONFIG_WRITE
1300 static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
1304 if (!wpa_s->conf->update_config) {
1305 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
1306 "to update configuration (update_config=0)");
1310 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
1312 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
1313 "update configuration");
1315 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
1321 #endif /* CONFIG_NO_CONFIG_WRITE */
1324 static int ctrl_iface_get_capability_pairwise(int res, char *strict,
1325 struct wpa_driver_capa *capa,
1326 char *buf, size_t buflen)
1338 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
1344 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
1345 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
1346 if (ret < 0 || ret >= end - pos)
1352 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
1353 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
1354 if (ret < 0 || ret >= end - pos)
1360 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
1361 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " ");
1362 if (ret < 0 || ret >= end - pos)
1372 static int ctrl_iface_get_capability_group(int res, char *strict,
1373 struct wpa_driver_capa *capa,
1374 char *buf, size_t buflen)
1386 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
1392 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
1393 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
1394 if (ret < 0 || ret >= end - pos)
1400 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
1401 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
1402 if (ret < 0 || ret >= end - pos)
1408 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) {
1409 ret = os_snprintf(pos, end - pos, "%sWEP104",
1411 if (ret < 0 || ret >= end - pos)
1417 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) {
1418 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " ");
1419 if (ret < 0 || ret >= end - pos)
1429 static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
1430 struct wpa_driver_capa *capa,
1431 char *buf, size_t buflen)
1443 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
1450 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
1451 if (ret < 0 || ret >= end - pos)
1455 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1456 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
1457 ret = os_snprintf(pos, end - pos, " WPA-EAP");
1458 if (ret < 0 || ret >= end - pos)
1463 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
1464 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
1465 ret = os_snprintf(pos, end - pos, " WPA-PSK");
1466 if (ret < 0 || ret >= end - pos)
1471 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
1472 ret = os_snprintf(pos, end - pos, " WPA-NONE");
1473 if (ret < 0 || ret >= end - pos)
1482 static int ctrl_iface_get_capability_proto(int res, char *strict,
1483 struct wpa_driver_capa *capa,
1484 char *buf, size_t buflen)
1496 len = os_strlcpy(buf, "RSN WPA", buflen);
1502 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
1503 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
1504 ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " ");
1505 if (ret < 0 || ret >= end - pos)
1511 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1512 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
1513 ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " ");
1514 if (ret < 0 || ret >= end - pos)
1524 static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
1525 struct wpa_driver_capa *capa,
1526 char *buf, size_t buflen)
1538 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
1544 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
1545 ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " ");
1546 if (ret < 0 || ret >= end - pos)
1552 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
1553 ret = os_snprintf(pos, end - pos, "%sSHARED",
1555 if (ret < 0 || ret >= end - pos)
1561 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
1562 ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " ");
1563 if (ret < 0 || ret >= end - pos)
1573 static int wpa_supplicant_ctrl_iface_get_capability(
1574 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
1577 struct wpa_driver_capa capa;
1583 /* Determine whether or not strict checking was requested */
1584 len = os_strlcpy(field, _field, sizeof(field));
1585 if (len >= sizeof(field))
1587 strict = os_strchr(field, ' ');
1588 if (strict != NULL) {
1590 if (os_strcmp(strict, "strict") != 0)
1594 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
1595 field, strict ? strict : "");
1597 if (os_strcmp(field, "eap") == 0) {
1598 return eap_get_names(buf, buflen);
1601 res = wpa_drv_get_capa(wpa_s, &capa);
1603 if (os_strcmp(field, "pairwise") == 0)
1604 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
1607 if (os_strcmp(field, "group") == 0)
1608 return ctrl_iface_get_capability_group(res, strict, &capa,
1611 if (os_strcmp(field, "key_mgmt") == 0)
1612 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
1615 if (os_strcmp(field, "proto") == 0)
1616 return ctrl_iface_get_capability_proto(res, strict, &capa,
1619 if (os_strcmp(field, "auth_alg") == 0)
1620 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
1623 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
1630 static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
1631 const char *cmd, char *buf,
1636 struct wpa_bss *bss;
1641 if (os_strcmp(cmd, "FIRST") == 0)
1642 bss = dl_list_first(&wpa_s->bss, struct wpa_bss, list);
1643 else if (os_strncmp(cmd, "ID-", 3) == 0) {
1645 bss = wpa_bss_get_id(wpa_s, i);
1646 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
1648 bss = wpa_bss_get_id(wpa_s, i);
1650 struct dl_list *next = bss->list_id.next;
1651 if (next == &wpa_s->bss_id)
1654 bss = dl_list_entry(next, struct wpa_bss,
1657 } else if (hwaddr_aton(cmd, bssid) == 0)
1658 bss = wpa_bss_get_bssid(wpa_s, bssid);
1660 struct wpa_bss *tmp;
1663 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
1677 ret = os_snprintf(pos, end - pos,
1679 "bssid=" MACSTR "\n"
1682 "capabilities=0x%04x\n"
1689 MAC2STR(bss->bssid), bss->freq, bss->beacon_int,
1690 bss->caps, bss->qual, bss->noise, bss->level,
1691 (unsigned long long) bss->tsf);
1692 if (ret < 0 || ret >= end - pos)
1696 ie = (const u8 *) (bss + 1);
1697 for (i = 0; i < bss->ie_len; i++) {
1698 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
1699 if (ret < 0 || ret >= end - pos)
1703 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) {
1704 ret = os_snprintf(pos, end - pos, "[P2P]");
1705 if (ret < 0 || ret >= end - pos)
1710 ret = os_snprintf(pos, end - pos, "\n");
1711 if (ret < 0 || ret >= end - pos)
1715 ret = os_snprintf(pos, end - pos, "flags=");
1716 if (ret < 0 || ret >= end - pos)
1720 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
1722 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
1723 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
1725 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
1726 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
1727 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
1728 ret = os_snprintf(pos, end - pos, "[WEP]");
1729 if (ret < 0 || ret >= end - pos)
1733 if (bss->caps & IEEE80211_CAP_IBSS) {
1734 ret = os_snprintf(pos, end - pos, "[IBSS]");
1735 if (ret < 0 || ret >= end - pos)
1739 if (bss->caps & IEEE80211_CAP_ESS) {
1740 ret = os_snprintf(pos, end - pos, "[ESS]");
1741 if (ret < 0 || ret >= end - pos)
1746 ret = os_snprintf(pos, end - pos, "\n");
1747 if (ret < 0 || ret >= end - pos)
1751 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
1752 wpa_ssid_txt(bss->ssid, bss->ssid_len));
1753 if (ret < 0 || ret >= end - pos)
1758 ie = (const u8 *) (bss + 1);
1759 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
1760 if (ret < 0 || ret >= end - pos)
1763 #endif /* CONFIG_WPS */
1766 ie = (const u8 *) (bss + 1);
1767 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
1768 if (ret < 0 || ret >= end - pos)
1771 #endif /* CONFIG_P2P */
1777 static int wpa_supplicant_ctrl_iface_ap_scan(
1778 struct wpa_supplicant *wpa_s, char *cmd)
1780 int ap_scan = atoi(cmd);
1781 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
1785 static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
1787 u8 *bcast = (u8 *) "\xff\xff\xff\xff\xff\xff";
1789 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
1790 /* MLME-DELETEKEYS.request */
1791 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 0, 0, NULL, 0, NULL, 0);
1792 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 1, 0, NULL, 0, NULL, 0);
1793 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 2, 0, NULL, 0, NULL, 0);
1794 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 3, 0, NULL, 0, NULL, 0);
1795 #ifdef CONFIG_IEEE80211W
1796 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 4, 0, NULL, 0, NULL, 0);
1797 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 5, 0, NULL, 0, NULL, 0);
1798 #endif /* CONFIG_IEEE80211W */
1800 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
1802 /* MLME-SETPROTECTION.request(None) */
1803 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
1804 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
1805 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
1806 wpa_sm_drop_sa(wpa_s->wpa);
1810 static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
1814 struct wpa_bss *bss;
1815 struct wpa_ssid *ssid = wpa_s->current_ssid;
1817 if (hwaddr_aton(addr, bssid)) {
1818 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
1819 "address '%s'", addr);
1823 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
1825 bss = wpa_bss_get_bssid(wpa_s, bssid);
1827 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
1833 * TODO: Find best network configuration block from configuration to
1834 * allow roaming to other networks
1838 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
1839 "configuration known for the target AP");
1843 wpa_s->reassociate = 1;
1844 wpa_supplicant_connect(wpa_s, bss, ssid);
1851 static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
1853 unsigned int timeout = atoi(cmd);
1854 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
1856 if (os_strstr(cmd, "type=social"))
1857 type = P2P_FIND_ONLY_SOCIAL;
1858 else if (os_strstr(cmd, "type=progressive"))
1859 type = P2P_FIND_PROGRESSIVE;
1861 wpas_p2p_find(wpa_s, timeout, type);
1866 static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
1867 char *buf, size_t buflen)
1872 enum p2p_wps_method wps_method;
1875 int persistent_group;
1881 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad] [persistent]
1882 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] */
1884 if (hwaddr_aton(cmd, addr))
1892 persistent_group = os_strstr(pos, " persistent") != NULL;
1893 join = os_strstr(pos, " join") != NULL;
1894 auth = os_strstr(pos, " auth") != NULL;
1896 pos2 = os_strstr(pos, " go_intent=");
1899 go_intent = atoi(pos2);
1900 if (go_intent < 0 || go_intent > 15)
1904 pos2 = os_strstr(pos, " freq=");
1912 if (os_strncmp(pos, "pin", 3) == 0) {
1913 /* Request random PIN (to be displayed) and enable the PIN */
1914 wps_method = WPS_PIN_DISPLAY;
1915 } else if (os_strncmp(pos, "pbc", 3) == 0) {
1916 wps_method = WPS_PBC;
1919 pos = os_strchr(pin, ' ');
1920 wps_method = WPS_PIN_KEYPAD;
1923 if (os_strncmp(pos, "label", 5) == 0)
1924 wps_method = WPS_PIN_LABEL;
1925 else if (os_strncmp(pos, "display", 7) == 0)
1926 wps_method = WPS_PIN_DISPLAY;
1930 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
1931 persistent_group, join, auth, go_intent,
1935 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
1936 ret = os_snprintf(buf, buflen, "%08d", new_pin);
1937 if (ret < 0 || (size_t) ret >= buflen)
1942 os_memcpy(buf, "OK\n", 3);
1947 static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
1949 unsigned int timeout = atoi(cmd);
1950 return wpas_p2p_listen(wpa_s, timeout);
1954 static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
1959 /* <addr> <config method> */
1961 if (hwaddr_aton(cmd, addr))
1969 return wpas_p2p_prov_disc(wpa_s, addr, pos);
1973 static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
1976 struct wpa_ssid *ssid = wpa_s->current_ssid;
1978 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
1979 ssid->passphrase == NULL)
1982 os_strlcpy(buf, ssid->passphrase, buflen);
1983 return os_strlen(buf);
1987 static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
1988 char *buf, size_t buflen)
1992 u8 dst_buf[ETH_ALEN], *dst;
1993 struct wpabuf *tlvs;
1997 if (hwaddr_aton(cmd, dst_buf))
2000 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
2001 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
2008 if (os_strncmp(pos, "upnp ", 5) == 0) {
2011 if (hexstr2bin(pos, &version, 1) < 0)
2017 ref = (u64) wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
2019 len = os_strlen(pos);
2023 tlvs = wpabuf_alloc(len);
2026 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
2031 ref = (u64) wpas_p2p_sd_request(wpa_s, dst, tlvs);
2034 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
2035 if (res < 0 || (unsigned) res >= buflen)
2041 static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
2044 long long unsigned val;
2046 if (sscanf(cmd, "%llx", &val) != 1)
2049 return wpas_p2p_sd_cancel_request(wpa_s, (void *) req);
2053 static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
2056 u8 dst_buf[ETH_ALEN], *dst;
2058 struct wpabuf *resp_tlvs;
2062 pos = os_strchr(cmd, ' ');
2070 if (hwaddr_aton(pos, dst_buf))
2073 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
2074 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
2081 pos2 = os_strchr(pos, ' ');
2085 dialog_token = atoi(pos);
2087 len = os_strlen(pos2);
2091 resp_tlvs = wpabuf_alloc(len);
2092 if (resp_tlvs == NULL)
2094 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
2095 wpabuf_free(resp_tlvs);
2099 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
2100 wpabuf_free(resp_tlvs);
2105 static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
2108 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
2113 static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
2118 struct wpabuf *query, *resp;
2120 pos = os_strchr(cmd, ' ');
2125 len = os_strlen(cmd);
2129 query = wpabuf_alloc(len);
2132 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
2137 len = os_strlen(pos);
2143 resp = wpabuf_alloc(len);
2148 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
2154 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
2163 static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
2168 pos = os_strchr(cmd, ' ');
2173 if (hexstr2bin(cmd, &version, 1) < 0)
2176 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
2180 static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
2184 pos = os_strchr(cmd, ' ');
2189 if (os_strcmp(cmd, "bonjour") == 0)
2190 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
2191 if (os_strcmp(cmd, "upnp") == 0)
2192 return p2p_ctrl_service_add_upnp(wpa_s, pos);
2193 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
2198 static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
2202 struct wpabuf *query;
2205 len = os_strlen(cmd);
2209 query = wpabuf_alloc(len);
2212 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
2217 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
2223 static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
2228 pos = os_strchr(cmd, ' ');
2233 if (hexstr2bin(cmd, &version, 1) < 0)
2236 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
2240 static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
2244 pos = os_strchr(cmd, ' ');
2249 if (os_strcmp(cmd, "bonjour") == 0)
2250 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
2251 if (os_strcmp(cmd, "upnp") == 0)
2252 return p2p_ctrl_service_del_upnp(wpa_s, pos);
2253 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
2258 static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
2264 if (hwaddr_aton(cmd, addr))
2267 return wpas_p2p_reject(wpa_s, addr);
2271 static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
2275 struct wpa_ssid *ssid;
2279 pos = os_strstr(cmd, " peer=");
2282 if (hwaddr_aton(pos, peer))
2285 ssid = wpa_config_get_network(wpa_s->conf, id);
2286 if (ssid == NULL || ssid->disabled != 2) {
2287 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2288 "for persistent P2P group",
2293 return wpas_p2p_invite(wpa_s, pos ? peer : NULL, ssid, NULL);
2297 static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
2300 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
2302 pos = os_strstr(cmd, " peer=");
2308 if (hwaddr_aton(pos, peer)) {
2309 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
2313 pos = os_strstr(pos, " go_dev_addr=");
2316 if (hwaddr_aton(pos, go_dev_addr)) {
2317 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
2321 go_dev = go_dev_addr;
2324 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
2328 static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
2330 if (os_strncmp(cmd, "persistent=", 11) == 0)
2331 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
2332 if (os_strncmp(cmd, "group=", 6) == 0)
2333 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
2339 static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
2340 char *cmd, int freq)
2343 struct wpa_ssid *ssid;
2346 ssid = wpa_config_get_network(wpa_s->conf, id);
2347 if (ssid == NULL || ssid->disabled != 2) {
2348 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2349 "for persistent P2P group",
2354 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq);
2358 static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
2363 pos = os_strstr(cmd, "freq=");
2365 freq = atoi(pos + 5);
2367 if (os_strncmp(cmd, "persistent=", 11) == 0)
2368 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq);
2369 if (os_strcmp(cmd, "persistent") == 0 ||
2370 os_strncmp(cmd, "persistent ", 11) == 0)
2371 return wpas_p2p_group_add(wpa_s, 1, freq);
2372 if (os_strncmp(cmd, "freq=", 5) == 0)
2373 return wpas_p2p_group_add(wpa_s, 0, freq);
2375 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
2381 static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
2382 char *buf, size_t buflen)
2384 u8 addr[ETH_ALEN], *addr_ptr;
2387 if (!wpa_s->global->p2p)
2390 if (os_strcmp(cmd, "FIRST") == 0) {
2393 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
2394 if (hwaddr_aton(cmd + 5, addr) < 0)
2399 if (hwaddr_aton(cmd, addr) < 0)
2405 return p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next,
2410 static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
2414 if (wpa_s->global->p2p == NULL)
2417 param = os_strchr(cmd, ' ');
2422 if (os_strcmp(cmd, "discoverability") == 0) {
2423 p2p_set_client_discoverability(wpa_s->global->p2p,
2428 if (os_strcmp(cmd, "managed") == 0) {
2429 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
2433 if (os_strcmp(cmd, "listen_channel") == 0) {
2434 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
2438 if (os_strcmp(cmd, "ssid_postfix") == 0) {
2439 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
2443 if (os_strcmp(cmd, "noa") == 0) {
2445 int count, start, duration;
2446 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
2447 count = atoi(param);
2448 pos = os_strchr(param, ',');
2453 pos = os_strchr(pos, ',');
2457 duration = atoi(pos);
2458 if (count < 0 || count > 255 || start < 0 || duration < 0)
2460 if (count == 0 && duration > 0)
2462 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
2463 "start=%d duration=%d", count, start, duration);
2464 return wpas_p2p_set_noa(wpa_s, count, start, duration);
2467 if (os_strcmp(cmd, "ps") == 0)
2468 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
2470 if (os_strcmp(cmd, "oppps") == 0)
2471 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
2473 if (os_strcmp(cmd, "ctwindow") == 0)
2474 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
2476 if (os_strcmp(cmd, "disabled") == 0) {
2477 wpa_s->global->p2p_disabled = atoi(param);
2478 wpa_printf(MSG_DEBUG, "P2P functionality %s",
2479 wpa_s->global->p2p_disabled ?
2480 "disabled" : "enabled");
2481 if (wpa_s->global->p2p_disabled) {
2482 wpas_p2p_stop_find(wpa_s);
2483 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
2484 p2p_flush(wpa_s->global->p2p);
2489 if (os_strcmp(cmd, "force_long_sd") == 0) {
2490 wpa_s->force_long_sd = atoi(param);
2494 if (os_strcmp(cmd, "peer_filter") == 0) {
2496 if (hwaddr_aton(param, addr))
2498 p2p_set_peer_filter(wpa_s->global->p2p, addr);
2502 if (os_strcmp(cmd, "cross_connect") == 0)
2503 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
2505 if (os_strcmp(cmd, "go_apsd") == 0) {
2506 if (os_strcmp(param, "disable") == 0)
2507 wpa_s->set_ap_uapsd = 0;
2509 wpa_s->set_ap_uapsd = 1;
2510 wpa_s->ap_uapsd = atoi(param);
2515 if (os_strcmp(cmd, "client_apsd") == 0) {
2516 if (os_strcmp(param, "disable") == 0)
2517 wpa_s->set_sta_uapsd = 0;
2521 /* format: BE,BK,VI,VO;max SP Length */
2523 pos = os_strchr(param, ',');
2528 pos = os_strchr(pos, ',');
2533 pos = os_strchr(pos, ',');
2538 /* ignore max SP Length for now */
2540 wpa_s->set_sta_uapsd = 1;
2541 wpa_s->sta_uapsd = 0;
2543 wpa_s->sta_uapsd |= BIT(0);
2545 wpa_s->sta_uapsd |= BIT(1);
2547 wpa_s->sta_uapsd |= BIT(2);
2549 wpa_s->sta_uapsd |= BIT(3);
2554 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
2561 static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
2564 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
2567 pos = os_strchr(cmd, ' ');
2573 pos2 = os_strchr(pos, ' ');
2581 pos = os_strchr(pos2, ' ');
2589 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
2593 static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
2596 unsigned int period = 0, interval = 0;
2599 pos = os_strchr(cmd, ' ');
2604 interval = atoi(pos);
2607 return wpas_p2p_ext_listen(wpa_s, period, interval);
2610 #endif /* CONFIG_P2P */
2613 static int wpa_supplicant_ctrl_iface_sta_autoconnect(
2614 struct wpa_supplicant *wpa_s, char *cmd)
2616 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
2621 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
2622 char *buf, size_t *resp_len)
2625 const int reply_size = 4096;
2629 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
2630 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
2631 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
2632 (const u8 *) buf, os_strlen(buf));
2634 wpa_hexdump_ascii(MSG_DEBUG, "RX ctrl_iface",
2635 (const u8 *) buf, os_strlen(buf));
2638 reply = os_malloc(reply_size);
2639 if (reply == NULL) {
2644 os_memcpy(reply, "OK\n", 3);
2647 if (os_strcmp(buf, "PING") == 0) {
2648 os_memcpy(reply, "PONG\n", 5);
2650 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
2651 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
2652 } else if (os_strcmp(buf, "MIB") == 0) {
2653 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
2654 if (reply_len >= 0) {
2656 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
2657 reply_size - reply_len);
2663 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
2664 reply_len = wpa_supplicant_ctrl_iface_status(
2665 wpa_s, buf + 6, reply, reply_size);
2666 } else if (os_strcmp(buf, "PMKSA") == 0) {
2667 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
2669 } else if (os_strncmp(buf, "SET ", 4) == 0) {
2670 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
2672 } else if (os_strcmp(buf, "LOGON") == 0) {
2673 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
2674 } else if (os_strcmp(buf, "LOGOFF") == 0) {
2675 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
2676 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
2677 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
2680 wpa_s->disconnected = 0;
2681 wpa_s->reassociate = 1;
2682 wpa_supplicant_req_scan(wpa_s, 0, 0);
2684 } else if (os_strcmp(buf, "RECONNECT") == 0) {
2685 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
2687 else if (wpa_s->disconnected) {
2688 wpa_s->disconnected = 0;
2689 wpa_s->reassociate = 1;
2690 wpa_supplicant_req_scan(wpa_s, 0, 0);
2692 #ifdef IEEE8021X_EAPOL
2693 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
2694 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
2696 #endif /* IEEE8021X_EAPOL */
2697 #ifdef CONFIG_PEERKEY
2698 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
2699 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
2701 #endif /* CONFIG_PEERKEY */
2702 #ifdef CONFIG_IEEE80211R
2703 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
2704 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
2706 #endif /* CONFIG_IEEE80211R */
2708 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
2709 if (wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL))
2711 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
2712 if (wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8))
2714 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
2715 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
2718 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
2719 if (wpas_wps_cancel(wpa_s))
2721 #ifdef CONFIG_WPS_OOB
2722 } else if (os_strncmp(buf, "WPS_OOB ", 8) == 0) {
2723 if (wpa_supplicant_ctrl_iface_wps_oob(wpa_s, buf + 8))
2725 #endif /* CONFIG_WPS_OOB */
2726 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
2727 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
2729 #ifdef CONFIG_WPS_ER
2730 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
2731 if (wpas_wps_er_start(wpa_s, NULL))
2733 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
2734 if (wpas_wps_er_start(wpa_s, buf + 13))
2736 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
2737 if (wpas_wps_er_stop(wpa_s))
2739 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
2740 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
2742 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
2743 if (wpas_wps_er_pbc(wpa_s, buf + 11))
2745 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
2746 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
2748 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
2749 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
2751 #endif /* CONFIG_WPS_ER */
2752 #endif /* CONFIG_WPS */
2753 #ifdef CONFIG_IBSS_RSN
2754 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
2755 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
2757 #endif /* CONFIG_IBSS_RSN */
2759 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
2760 if (p2p_ctrl_find(wpa_s, buf + 9))
2762 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
2763 if (p2p_ctrl_find(wpa_s, ""))
2765 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
2766 wpas_p2p_stop_find(wpa_s);
2767 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
2768 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
2770 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
2771 if (p2p_ctrl_listen(wpa_s, buf + 11))
2773 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
2774 if (p2p_ctrl_listen(wpa_s, ""))
2776 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
2777 if (wpas_p2p_group_remove(wpa_s, buf + 17))
2779 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
2780 if (wpas_p2p_group_add(wpa_s, 0, 0))
2782 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
2783 if (p2p_ctrl_group_add(wpa_s, buf + 14))
2785 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
2786 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
2788 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
2789 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
2790 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
2791 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
2793 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
2794 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
2796 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
2797 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
2799 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
2800 wpas_p2p_sd_service_update(wpa_s);
2801 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
2802 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
2804 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
2805 wpas_p2p_service_flush(wpa_s);
2806 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
2807 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
2809 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
2810 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
2812 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
2813 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
2815 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
2816 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
2818 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
2819 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
2821 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
2822 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
2824 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
2825 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
2826 wpa_s->force_long_sd = 0;
2827 p2p_flush(wpa_s->global->p2p);
2828 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
2829 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
2831 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
2832 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
2834 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
2835 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
2837 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
2838 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
2840 #endif /* CONFIG_P2P */
2841 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
2843 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
2844 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
2848 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
2849 if (wpa_supplicant_reload_configuration(wpa_s))
2851 } else if (os_strcmp(buf, "TERMINATE") == 0) {
2852 wpa_supplicant_terminate_proc(wpa_s->global);
2853 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
2854 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
2856 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
2857 reply_len = wpa_supplicant_ctrl_iface_list_networks(
2858 wpa_s, reply, reply_size);
2859 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
2860 wpa_s->reassociate = 0;
2861 wpa_s->disconnected = 1;
2862 wpa_supplicant_deauthenticate(wpa_s,
2863 WLAN_REASON_DEAUTH_LEAVING);
2864 } else if (os_strcmp(buf, "SCAN") == 0) {
2865 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
2868 wpa_s->scan_req = 2;
2869 wpa_supplicant_req_scan(wpa_s, 0, 0);
2871 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
2872 reply_len = wpa_supplicant_ctrl_iface_scan_results(
2873 wpa_s, reply, reply_size);
2874 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
2875 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
2877 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
2878 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
2880 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
2881 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
2883 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
2884 reply_len = wpa_supplicant_ctrl_iface_add_network(
2885 wpa_s, reply, reply_size);
2886 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
2887 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
2889 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
2890 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
2892 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
2893 reply_len = wpa_supplicant_ctrl_iface_get_network(
2894 wpa_s, buf + 12, reply, reply_size);
2895 #ifndef CONFIG_NO_CONFIG_WRITE
2896 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
2897 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
2899 #endif /* CONFIG_NO_CONFIG_WRITE */
2900 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
2901 reply_len = wpa_supplicant_ctrl_iface_get_capability(
2902 wpa_s, buf + 15, reply, reply_size);
2903 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
2904 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
2906 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
2907 reply_len = wpa_supplicant_global_iface_list(
2908 wpa_s->global, reply, reply_size);
2909 } else if (os_strcmp(buf, "INTERFACES") == 0) {
2910 reply_len = wpa_supplicant_global_iface_interfaces(
2911 wpa_s->global, reply, reply_size);
2912 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
2913 reply_len = wpa_supplicant_ctrl_iface_bss(
2914 wpa_s, buf + 4, reply, reply_size);
2916 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
2917 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
2918 } else if (os_strncmp(buf, "STA ", 4) == 0) {
2919 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
2921 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
2922 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
2924 #endif /* CONFIG_AP */
2925 } else if (os_strcmp(buf, "SUSPEND") == 0) {
2926 wpas_notify_suspend(wpa_s->global);
2927 } else if (os_strcmp(buf, "RESUME") == 0) {
2928 wpas_notify_resume(wpa_s->global);
2929 } else if (os_strcmp(buf, "DROP_SA") == 0) {
2930 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
2931 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
2932 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
2934 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
2935 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
2938 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
2942 if (reply_len < 0) {
2943 os_memcpy(reply, "FAIL\n", 5);
2948 eapol_sm_notify_ctrl_response(wpa_s->eapol);
2950 *resp_len = reply_len;
2955 static int wpa_supplicant_global_iface_add(struct wpa_global *global,
2958 struct wpa_interface iface;
2962 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
2963 * TAB<bridge_ifname>
2965 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
2967 os_memset(&iface, 0, sizeof(iface));
2970 iface.ifname = pos = cmd;
2971 pos = os_strchr(pos, '\t');
2974 if (iface.ifname[0] == '\0')
2979 iface.confname = pos;
2980 pos = os_strchr(pos, '\t');
2983 if (iface.confname[0] == '\0')
2984 iface.confname = NULL;
2989 pos = os_strchr(pos, '\t');
2992 if (iface.driver[0] == '\0')
2993 iface.driver = NULL;
2997 iface.ctrl_interface = pos;
2998 pos = os_strchr(pos, '\t');
3001 if (iface.ctrl_interface[0] == '\0')
3002 iface.ctrl_interface = NULL;
3006 iface.driver_param = pos;
3007 pos = os_strchr(pos, '\t');
3010 if (iface.driver_param[0] == '\0')
3011 iface.driver_param = NULL;
3015 iface.bridge_ifname = pos;
3016 pos = os_strchr(pos, '\t');
3019 if (iface.bridge_ifname[0] == '\0')
3020 iface.bridge_ifname = NULL;
3025 if (wpa_supplicant_get_iface(global, iface.ifname))
3028 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
3032 static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
3035 struct wpa_supplicant *wpa_s;
3037 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
3039 wpa_s = wpa_supplicant_get_iface(global, cmd);
3042 return wpa_supplicant_remove_iface(global, wpa_s);
3046 static void wpa_free_iface_info(struct wpa_interface_info *iface)
3048 struct wpa_interface_info *prev;
3052 iface = iface->next;
3054 os_free(prev->ifname);
3055 os_free(prev->desc);
3061 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
3065 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
3068 for (i = 0; wpa_drivers[i]; i++) {
3069 struct wpa_driver_ops *drv = wpa_drivers[i];
3070 if (drv->get_interfaces == NULL)
3072 tmp = drv->get_interfaces(global->drv_priv[i]);
3086 for (tmp = iface; tmp; tmp = tmp->next) {
3087 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
3088 tmp->drv_name, tmp->ifname,
3089 tmp->desc ? tmp->desc : "");
3090 if (res < 0 || res >= end - pos) {
3097 wpa_free_iface_info(iface);
3103 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
3108 struct wpa_supplicant *wpa_s;
3110 wpa_s = global->ifaces;
3115 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
3116 if (res < 0 || res >= end - pos) {
3121 wpa_s = wpa_s->next;
3127 char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
3128 char *buf, size_t *resp_len)
3131 const int reply_size = 2048;
3134 wpa_hexdump_ascii(MSG_DEBUG, "RX global ctrl_iface",
3135 (const u8 *) buf, os_strlen(buf));
3137 reply = os_malloc(reply_size);
3138 if (reply == NULL) {
3143 os_memcpy(reply, "OK\n", 3);
3146 if (os_strcmp(buf, "PING") == 0) {
3147 os_memcpy(reply, "PONG\n", 5);
3149 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
3150 if (wpa_supplicant_global_iface_add(global, buf + 14))
3152 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
3153 if (wpa_supplicant_global_iface_remove(global, buf + 17))
3155 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
3156 reply_len = wpa_supplicant_global_iface_list(
3157 global, reply, reply_size);
3158 } else if (os_strcmp(buf, "INTERFACES") == 0) {
3159 reply_len = wpa_supplicant_global_iface_interfaces(
3160 global, reply, reply_size);
3161 } else if (os_strcmp(buf, "TERMINATE") == 0) {
3162 wpa_supplicant_terminate_proc(global);
3163 } else if (os_strcmp(buf, "SUSPEND") == 0) {
3164 wpas_notify_suspend(global);
3165 } else if (os_strcmp(buf, "RESUME") == 0) {
3166 wpas_notify_resume(global);
3168 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
3172 if (reply_len < 0) {
3173 os_memcpy(reply, "FAIL\n", 5);
3177 *resp_len = reply_len;