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 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
88 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
92 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
94 wpa_supplicant_update_config(wpa_s);
101 #ifdef IEEE8021X_EAPOL
102 static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
106 struct wpa_ssid *ssid = wpa_s->current_ssid;
108 if (hwaddr_aton(addr, bssid)) {
109 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
114 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
115 rsn_preauth_deinit(wpa_s->wpa);
116 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
121 #endif /* IEEE8021X_EAPOL */
124 #ifdef CONFIG_PEERKEY
125 /* MLME-STKSTART.request(peer) */
126 static int wpa_supplicant_ctrl_iface_stkstart(
127 struct wpa_supplicant *wpa_s, char *addr)
131 if (hwaddr_aton(addr, peer)) {
132 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
133 "address '%s'", addr);
137 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
140 return wpa_sm_stkstart(wpa_s->wpa, peer);
142 #endif /* CONFIG_PEERKEY */
145 #ifdef CONFIG_IEEE80211R
146 static int wpa_supplicant_ctrl_iface_ft_ds(
147 struct wpa_supplicant *wpa_s, char *addr)
149 u8 target_ap[ETH_ALEN];
153 if (hwaddr_aton(addr, target_ap)) {
154 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
155 "address '%s'", addr);
159 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
161 bss = wpa_bss_get_bssid(wpa_s, target_ap);
163 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
167 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
169 #endif /* CONFIG_IEEE80211R */
173 static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
176 u8 bssid[ETH_ALEN], *_bssid = bssid;
178 if (cmd == NULL || os_strcmp(cmd, "any") == 0)
180 else if (hwaddr_aton(cmd, bssid)) {
181 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
188 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid);
189 #endif /* CONFIG_AP */
191 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
195 static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
196 char *cmd, char *buf,
199 u8 bssid[ETH_ALEN], *_bssid = bssid;
203 pin = os_strchr(cmd, ' ');
207 if (os_strcmp(cmd, "any") == 0)
209 else if (hwaddr_aton(cmd, bssid)) {
210 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
217 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
219 #endif /* CONFIG_AP */
222 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
226 ret = os_snprintf(buf, buflen, "%s", pin);
227 if (ret < 0 || (size_t) ret >= buflen)
232 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
236 /* Return the generated PIN */
237 ret = os_snprintf(buf, buflen, "%08d", ret);
238 if (ret < 0 || (size_t) ret >= buflen)
244 #ifdef CONFIG_WPS_OOB
245 static int wpa_supplicant_ctrl_iface_wps_oob(struct wpa_supplicant *wpa_s,
248 char *path, *method, *name;
250 path = os_strchr(cmd, ' ');
255 method = os_strchr(path, ' ');
260 name = os_strchr(method, ' ');
264 return wpas_wps_start_oob(wpa_s, cmd, path, method, name);
266 #endif /* CONFIG_WPS_OOB */
269 static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
272 u8 bssid[ETH_ALEN], *_bssid = bssid;
278 struct wps_new_ap_settings ap;
280 pin = os_strchr(cmd, ' ');
285 if (os_strcmp(cmd, "any") == 0)
287 else if (hwaddr_aton(cmd, bssid)) {
288 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
293 new_ssid = os_strchr(pin, ' ');
294 if (new_ssid == NULL)
295 return wpas_wps_start_reg(wpa_s, _bssid, pin, NULL);
298 new_auth = os_strchr(new_ssid, ' ');
299 if (new_auth == NULL)
303 new_encr = os_strchr(new_auth, ' ');
304 if (new_encr == NULL)
308 new_key = os_strchr(new_encr, ' ');
313 os_memset(&ap, 0, sizeof(ap));
314 ap.ssid_hex = new_ssid;
317 ap.key_hex = new_key;
318 return wpas_wps_start_reg(wpa_s, _bssid, pin, &ap);
323 static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
326 char *uuid = cmd, *pin, *pos;
327 u8 addr_buf[ETH_ALEN], *addr = NULL;
328 pin = os_strchr(uuid, ' ');
332 pos = os_strchr(pin, ' ');
335 if (hwaddr_aton(pos, addr_buf) == 0)
338 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
342 static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
345 char *uuid = cmd, *pin;
346 pin = os_strchr(uuid, ' ');
350 return wpas_wps_er_learn(wpa_s, uuid, pin);
354 static int wpa_supplicant_ctrl_iface_wps_er_config(
355 struct wpa_supplicant *wpa_s, char *cmd)
362 struct wps_new_ap_settings ap;
364 pin = os_strchr(cmd, ' ');
369 new_ssid = os_strchr(pin, ' ');
370 if (new_ssid == NULL)
374 new_auth = os_strchr(new_ssid, ' ');
375 if (new_auth == NULL)
379 new_encr = os_strchr(new_auth, ' ');
380 if (new_encr == NULL)
384 new_key = os_strchr(new_encr, ' ');
389 os_memset(&ap, 0, sizeof(ap));
390 ap.ssid_hex = new_ssid;
393 ap.key_hex = new_key;
394 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
396 #endif /* CONFIG_WPS_ER */
398 #endif /* CONFIG_WPS */
401 #ifdef CONFIG_IBSS_RSN
402 static int wpa_supplicant_ctrl_iface_ibss_rsn(
403 struct wpa_supplicant *wpa_s, char *addr)
407 if (hwaddr_aton(addr, peer)) {
408 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
409 "address '%s'", addr);
413 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
416 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
418 #endif /* CONFIG_IBSS_RSN */
421 static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
424 #ifdef IEEE8021X_EAPOL
427 struct wpa_ssid *ssid;
428 struct eap_peer_config *eap;
430 pos = os_strchr(rsp, '-');
435 pos = os_strchr(pos, ':');
440 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
441 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
442 (u8 *) pos, os_strlen(pos));
444 ssid = wpa_config_get_network(wpa_s->conf, id);
446 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
452 if (os_strcmp(rsp, "IDENTITY") == 0) {
453 os_free(eap->identity);
454 eap->identity = (u8 *) os_strdup(pos);
455 eap->identity_len = os_strlen(pos);
456 eap->pending_req_identity = 0;
457 if (ssid == wpa_s->current_ssid)
458 wpa_s->reassociate = 1;
459 } else if (os_strcmp(rsp, "PASSWORD") == 0) {
460 os_free(eap->password);
461 eap->password = (u8 *) os_strdup(pos);
462 eap->password_len = os_strlen(pos);
463 eap->pending_req_password = 0;
464 if (ssid == wpa_s->current_ssid)
465 wpa_s->reassociate = 1;
466 } else if (os_strcmp(rsp, "NEW_PASSWORD") == 0) {
467 os_free(eap->new_password);
468 eap->new_password = (u8 *) os_strdup(pos);
469 eap->new_password_len = os_strlen(pos);
470 eap->pending_req_new_password = 0;
471 if (ssid == wpa_s->current_ssid)
472 wpa_s->reassociate = 1;
473 } else if (os_strcmp(rsp, "PIN") == 0) {
475 eap->pin = os_strdup(pos);
476 eap->pending_req_pin = 0;
477 if (ssid == wpa_s->current_ssid)
478 wpa_s->reassociate = 1;
479 } else if (os_strcmp(rsp, "OTP") == 0) {
481 eap->otp = (u8 *) os_strdup(pos);
482 eap->otp_len = os_strlen(pos);
483 os_free(eap->pending_req_otp);
484 eap->pending_req_otp = NULL;
485 eap->pending_req_otp_len = 0;
486 } else if (os_strcmp(rsp, "PASSPHRASE") == 0) {
487 os_free(eap->private_key_passwd);
488 eap->private_key_passwd = (u8 *) os_strdup(pos);
489 eap->pending_req_passphrase = 0;
490 if (ssid == wpa_s->current_ssid)
491 wpa_s->reassociate = 1;
493 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown field '%s'", rsp);
498 #else /* IEEE8021X_EAPOL */
499 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
501 #endif /* IEEE8021X_EAPOL */
505 static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
507 char *buf, size_t buflen)
509 char *pos, *end, tmp[30];
510 int res, verbose, ret;
512 verbose = os_strcmp(params, "-VERBOSE") == 0;
515 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
516 struct wpa_ssid *ssid = wpa_s->current_ssid;
517 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
518 MAC2STR(wpa_s->bssid));
519 if (ret < 0 || ret >= end - pos)
523 u8 *_ssid = ssid->ssid;
524 size_t ssid_len = ssid->ssid_len;
525 u8 ssid_buf[MAX_SSID_LEN];
527 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
534 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
535 wpa_ssid_txt(_ssid, ssid_len),
537 if (ret < 0 || ret >= end - pos)
542 ret = os_snprintf(pos, end - pos,
545 if (ret < 0 || ret >= end - pos)
550 switch (ssid->mode) {
551 case WPAS_MODE_INFRA:
552 ret = os_snprintf(pos, end - pos,
556 ret = os_snprintf(pos, end - pos,
560 ret = os_snprintf(pos, end - pos,
563 case WPAS_MODE_P2P_GO:
564 ret = os_snprintf(pos, end - pos,
567 case WPAS_MODE_P2P_GROUP_FORMATION:
568 ret = os_snprintf(pos, end - pos,
569 "mode=P2P GO - group "
576 if (ret < 0 || ret >= end - pos)
582 if (wpa_s->ap_iface) {
583 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
587 #endif /* CONFIG_AP */
588 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
590 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
591 wpa_supplicant_state_txt(wpa_s->wpa_state));
592 if (ret < 0 || ret >= end - pos)
597 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
598 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
599 if (ret < 0 || ret >= end - pos)
605 if (wpa_s->global->p2p) {
606 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
607 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
608 if (ret < 0 || ret >= end - pos)
613 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
614 MAC2STR(wpa_s->own_addr));
615 if (ret < 0 || ret >= end - pos)
618 #endif /* CONFIG_P2P */
620 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
621 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
622 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
628 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
636 static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
641 struct wpa_ssid *ssid;
644 /* cmd: "<network id> <BSSID>" */
645 pos = os_strchr(cmd, ' ');
650 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
651 if (hwaddr_aton(pos, bssid)) {
652 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
656 ssid = wpa_config_get_network(wpa_s->conf, id);
658 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
663 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
664 ssid->bssid_set = !is_zero_ether_addr(bssid);
670 static int wpa_supplicant_ctrl_iface_list_networks(
671 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
674 struct wpa_ssid *ssid;
679 ret = os_snprintf(pos, end - pos,
680 "network id / ssid / bssid / flags\n");
681 if (ret < 0 || ret >= end - pos)
685 ssid = wpa_s->conf->ssid;
687 ret = os_snprintf(pos, end - pos, "%d\t%s",
689 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
690 if (ret < 0 || ret >= end - pos)
693 if (ssid->bssid_set) {
694 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
695 MAC2STR(ssid->bssid));
697 ret = os_snprintf(pos, end - pos, "\tany");
699 if (ret < 0 || ret >= end - pos)
702 ret = os_snprintf(pos, end - pos, "\t%s%s%s",
703 ssid == wpa_s->current_ssid ?
705 ssid->disabled ? "[DISABLED]" : "",
706 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
708 if (ret < 0 || ret >= end - pos)
711 ret = os_snprintf(pos, end - pos, "\n");
712 if (ret < 0 || ret >= end - pos)
723 static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
726 ret = os_snprintf(pos, end - pos, "-");
727 if (ret < 0 || ret >= end - pos)
730 if (cipher & WPA_CIPHER_NONE) {
731 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : "+");
732 if (ret < 0 || ret >= end - pos)
737 if (cipher & WPA_CIPHER_WEP40) {
738 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : "+");
739 if (ret < 0 || ret >= end - pos)
744 if (cipher & WPA_CIPHER_WEP104) {
745 ret = os_snprintf(pos, end - pos, "%sWEP104",
747 if (ret < 0 || ret >= end - pos)
752 if (cipher & WPA_CIPHER_TKIP) {
753 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : "+");
754 if (ret < 0 || ret >= end - pos)
759 if (cipher & WPA_CIPHER_CCMP) {
760 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : "+");
761 if (ret < 0 || ret >= end - pos)
770 static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
771 const u8 *ie, size_t ie_len)
773 struct wpa_ie_data data;
776 ret = os_snprintf(pos, end - pos, "[%s-", proto);
777 if (ret < 0 || ret >= end - pos)
781 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
782 ret = os_snprintf(pos, end - pos, "?]");
783 if (ret < 0 || ret >= end - pos)
790 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
791 ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+");
792 if (ret < 0 || ret >= end - pos)
797 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
798 ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+");
799 if (ret < 0 || ret >= end - pos)
804 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
805 ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+");
806 if (ret < 0 || ret >= end - pos)
811 #ifdef CONFIG_IEEE80211R
812 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
813 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
815 if (ret < 0 || ret >= end - pos)
820 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
821 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
823 if (ret < 0 || ret >= end - pos)
828 #endif /* CONFIG_IEEE80211R */
829 #ifdef CONFIG_IEEE80211W
830 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
831 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
833 if (ret < 0 || ret >= end - pos)
838 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
839 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
841 if (ret < 0 || ret >= end - pos)
846 #endif /* CONFIG_IEEE80211W */
848 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
850 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
851 ret = os_snprintf(pos, end - pos, "-preauth");
852 if (ret < 0 || ret >= end - pos)
857 ret = os_snprintf(pos, end - pos, "]");
858 if (ret < 0 || ret >= end - pos)
867 static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
868 char *pos, char *end,
869 struct wpabuf *wps_ie)
876 if (wps_is_selected_pbc_registrar(wps_ie))
879 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
881 #endif /* CONFIG_WPS2 */
882 else if (wps_is_selected_pin_registrar(wps_ie))
887 ret = os_snprintf(pos, end - pos, "%s", txt);
888 if (ret >= 0 && ret < end - pos)
893 #endif /* CONFIG_WPS */
896 static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
897 char *pos, char *end,
898 const struct wpa_bss *bss)
901 struct wpabuf *wps_ie;
902 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
903 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
904 #else /* CONFIG_WPS */
906 #endif /* CONFIG_WPS */
910 /* Format one result on one text line into a buffer. */
911 static int wpa_supplicant_ctrl_iface_scan_result(
912 struct wpa_supplicant *wpa_s,
913 const struct wpa_bss *bss, char *buf, size_t buflen)
917 const u8 *ie, *ie2, *p2p;
919 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
920 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
921 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
923 return 0; /* Do not show P2P listen discovery results here */
928 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
929 MAC2STR(bss->bssid), bss->freq, bss->level);
930 if (ret < 0 || ret >= end - pos)
933 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
935 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
936 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
938 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
939 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
940 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
941 ret = os_snprintf(pos, end - pos, "[WEP]");
942 if (ret < 0 || ret >= end - pos)
946 if (bss->caps & IEEE80211_CAP_IBSS) {
947 ret = os_snprintf(pos, end - pos, "[IBSS]");
948 if (ret < 0 || ret >= end - pos)
952 if (bss->caps & IEEE80211_CAP_ESS) {
953 ret = os_snprintf(pos, end - pos, "[ESS]");
954 if (ret < 0 || ret >= end - pos)
959 ret = os_snprintf(pos, end - pos, "[P2P]");
960 if (ret < 0 || ret >= end - pos)
965 ret = os_snprintf(pos, end - pos, "\t%s",
966 wpa_ssid_txt(bss->ssid, bss->ssid_len));
967 if (ret < 0 || ret >= end - pos)
971 ret = os_snprintf(pos, end - pos, "\n");
972 if (ret < 0 || ret >= end - pos)
980 static int wpa_supplicant_ctrl_iface_scan_results(
981 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
989 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
991 if (ret < 0 || ret >= end - pos)
995 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
996 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
998 if (ret < 0 || ret >= end - pos)
1007 static int wpa_supplicant_ctrl_iface_select_network(
1008 struct wpa_supplicant *wpa_s, char *cmd)
1011 struct wpa_ssid *ssid;
1013 /* cmd: "<network id>" or "any" */
1014 if (os_strcmp(cmd, "any") == 0) {
1015 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
1019 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
1021 ssid = wpa_config_get_network(wpa_s->conf, id);
1023 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1024 "network id=%d", id);
1027 if (ssid->disabled == 2) {
1028 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1029 "SELECT_NETWORK with persistent P2P group");
1034 wpa_supplicant_select_network(wpa_s, ssid);
1040 static int wpa_supplicant_ctrl_iface_enable_network(
1041 struct wpa_supplicant *wpa_s, char *cmd)
1044 struct wpa_ssid *ssid;
1046 /* cmd: "<network id>" or "all" */
1047 if (os_strcmp(cmd, "all") == 0) {
1048 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
1052 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
1054 ssid = wpa_config_get_network(wpa_s->conf, id);
1056 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1057 "network id=%d", id);
1060 if (ssid->disabled == 2) {
1061 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1062 "ENABLE_NETWORK with persistent P2P group");
1066 wpa_supplicant_enable_network(wpa_s, ssid);
1072 static int wpa_supplicant_ctrl_iface_disable_network(
1073 struct wpa_supplicant *wpa_s, char *cmd)
1076 struct wpa_ssid *ssid;
1078 /* cmd: "<network id>" or "all" */
1079 if (os_strcmp(cmd, "all") == 0) {
1080 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
1084 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_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 "DISABLE_NETWORK with persistent P2P "
1099 wpa_supplicant_disable_network(wpa_s, ssid);
1105 static int wpa_supplicant_ctrl_iface_add_network(
1106 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1108 struct wpa_ssid *ssid;
1111 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
1113 ssid = wpa_config_add_network(wpa_s->conf);
1117 wpas_notify_network_added(wpa_s, ssid);
1120 wpa_config_set_network_defaults(ssid);
1122 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
1123 if (ret < 0 || (size_t) ret >= buflen)
1129 static int wpa_supplicant_ctrl_iface_remove_network(
1130 struct wpa_supplicant *wpa_s, char *cmd)
1133 struct wpa_ssid *ssid;
1135 /* cmd: "<network id>" or "all" */
1136 if (os_strcmp(cmd, "all") == 0) {
1137 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
1138 ssid = wpa_s->conf->ssid;
1140 struct wpa_ssid *remove_ssid = ssid;
1143 wpas_notify_network_removed(wpa_s, remove_ssid);
1144 wpa_config_remove_network(wpa_s->conf, id);
1146 if (wpa_s->current_ssid) {
1147 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1148 wpa_supplicant_disassociate(wpa_s,
1149 WLAN_REASON_DEAUTH_LEAVING);
1155 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
1157 ssid = wpa_config_get_network(wpa_s->conf, id);
1159 wpa_config_remove_network(wpa_s->conf, id) < 0) {
1160 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1165 if (ssid == wpa_s->current_ssid) {
1167 * Invalidate the EAP session cache if the current network is
1170 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1172 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
1179 static int wpa_supplicant_ctrl_iface_set_network(
1180 struct wpa_supplicant *wpa_s, char *cmd)
1183 struct wpa_ssid *ssid;
1186 /* cmd: "<network id> <variable name> <value>" */
1187 name = os_strchr(cmd, ' ');
1192 value = os_strchr(name, ' ');
1198 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
1200 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1201 (u8 *) value, os_strlen(value));
1203 ssid = wpa_config_get_network(wpa_s->conf, id);
1205 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1210 if (wpa_config_set(ssid, name, value, 0) < 0) {
1211 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
1212 "variable '%s'", name);
1216 if (wpa_s->current_ssid == ssid) {
1218 * Invalidate the EAP session cache if anything in the current
1219 * configuration changes.
1221 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1224 if ((os_strcmp(name, "psk") == 0 &&
1225 value[0] == '"' && ssid->ssid_len) ||
1226 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
1227 wpa_config_update_psk(ssid);
1228 else if (os_strcmp(name, "priority") == 0)
1229 wpa_config_update_prio_list(wpa_s->conf);
1235 static int wpa_supplicant_ctrl_iface_get_network(
1236 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
1240 struct wpa_ssid *ssid;
1243 /* cmd: "<network id> <variable name>" */
1244 name = os_strchr(cmd, ' ');
1245 if (name == NULL || buflen == 0)
1250 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
1253 ssid = wpa_config_get_network(wpa_s->conf, id);
1255 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1260 value = wpa_config_get_no_key(ssid, name);
1261 if (value == NULL) {
1262 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
1263 "variable '%s'", name);
1267 res = os_strlcpy(buf, value, buflen);
1268 if (res >= buflen) {
1279 #ifndef CONFIG_NO_CONFIG_WRITE
1280 static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
1284 if (!wpa_s->conf->update_config) {
1285 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
1286 "to update configuration (update_config=0)");
1290 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
1292 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
1293 "update configuration");
1295 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
1301 #endif /* CONFIG_NO_CONFIG_WRITE */
1304 static int ctrl_iface_get_capability_pairwise(int res, char *strict,
1305 struct wpa_driver_capa *capa,
1306 char *buf, size_t buflen)
1318 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
1324 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
1325 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
1326 if (ret < 0 || ret >= end - pos)
1332 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
1333 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
1334 if (ret < 0 || ret >= end - pos)
1340 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
1341 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " ");
1342 if (ret < 0 || ret >= end - pos)
1352 static int ctrl_iface_get_capability_group(int res, char *strict,
1353 struct wpa_driver_capa *capa,
1354 char *buf, size_t buflen)
1366 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
1372 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
1373 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
1374 if (ret < 0 || ret >= end - pos)
1380 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
1381 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
1382 if (ret < 0 || ret >= end - pos)
1388 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) {
1389 ret = os_snprintf(pos, end - pos, "%sWEP104",
1391 if (ret < 0 || ret >= end - pos)
1397 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) {
1398 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " ");
1399 if (ret < 0 || ret >= end - pos)
1409 static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
1410 struct wpa_driver_capa *capa,
1411 char *buf, size_t buflen)
1423 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
1430 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
1431 if (ret < 0 || ret >= end - pos)
1435 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1436 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
1437 ret = os_snprintf(pos, end - pos, " WPA-EAP");
1438 if (ret < 0 || ret >= end - pos)
1443 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
1444 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
1445 ret = os_snprintf(pos, end - pos, " WPA-PSK");
1446 if (ret < 0 || ret >= end - pos)
1451 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
1452 ret = os_snprintf(pos, end - pos, " WPA-NONE");
1453 if (ret < 0 || ret >= end - pos)
1462 static int ctrl_iface_get_capability_proto(int res, char *strict,
1463 struct wpa_driver_capa *capa,
1464 char *buf, size_t buflen)
1476 len = os_strlcpy(buf, "RSN WPA", buflen);
1482 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
1483 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
1484 ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " ");
1485 if (ret < 0 || ret >= end - pos)
1491 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1492 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
1493 ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " ");
1494 if (ret < 0 || ret >= end - pos)
1504 static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
1505 struct wpa_driver_capa *capa,
1506 char *buf, size_t buflen)
1518 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
1524 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
1525 ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " ");
1526 if (ret < 0 || ret >= end - pos)
1532 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
1533 ret = os_snprintf(pos, end - pos, "%sSHARED",
1535 if (ret < 0 || ret >= end - pos)
1541 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
1542 ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " ");
1543 if (ret < 0 || ret >= end - pos)
1553 static int wpa_supplicant_ctrl_iface_get_capability(
1554 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
1557 struct wpa_driver_capa capa;
1563 /* Determine whether or not strict checking was requested */
1564 len = os_strlcpy(field, _field, sizeof(field));
1565 if (len >= sizeof(field))
1567 strict = os_strchr(field, ' ');
1568 if (strict != NULL) {
1570 if (os_strcmp(strict, "strict") != 0)
1574 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
1575 field, strict ? strict : "");
1577 if (os_strcmp(field, "eap") == 0) {
1578 return eap_get_names(buf, buflen);
1581 res = wpa_drv_get_capa(wpa_s, &capa);
1583 if (os_strcmp(field, "pairwise") == 0)
1584 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
1587 if (os_strcmp(field, "group") == 0)
1588 return ctrl_iface_get_capability_group(res, strict, &capa,
1591 if (os_strcmp(field, "key_mgmt") == 0)
1592 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
1595 if (os_strcmp(field, "proto") == 0)
1596 return ctrl_iface_get_capability_proto(res, strict, &capa,
1599 if (os_strcmp(field, "auth_alg") == 0)
1600 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
1603 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
1610 static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
1611 const char *cmd, char *buf,
1616 struct wpa_bss *bss;
1621 if (os_strcmp(cmd, "FIRST") == 0)
1622 bss = dl_list_first(&wpa_s->bss, struct wpa_bss, list);
1623 else if (os_strncmp(cmd, "ID-", 3) == 0) {
1625 bss = wpa_bss_get_id(wpa_s, i);
1626 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
1628 bss = wpa_bss_get_id(wpa_s, i);
1630 struct dl_list *next = bss->list_id.next;
1631 if (next == &wpa_s->bss_id)
1634 bss = dl_list_entry(next, struct wpa_bss,
1637 } else if (hwaddr_aton(cmd, bssid) == 0)
1638 bss = wpa_bss_get_bssid(wpa_s, bssid);
1640 struct wpa_bss *tmp;
1643 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
1657 ret = os_snprintf(pos, end - pos,
1659 "bssid=" MACSTR "\n"
1662 "capabilities=0x%04x\n"
1669 MAC2STR(bss->bssid), bss->freq, bss->beacon_int,
1670 bss->caps, bss->qual, bss->noise, bss->level,
1671 (unsigned long long) bss->tsf);
1672 if (ret < 0 || ret >= end - pos)
1676 ie = (const u8 *) (bss + 1);
1677 for (i = 0; i < bss->ie_len; i++) {
1678 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
1679 if (ret < 0 || ret >= end - pos)
1683 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) {
1684 ret = os_snprintf(pos, end - pos, "[P2P]");
1685 if (ret < 0 || ret >= end - pos)
1690 ret = os_snprintf(pos, end - pos, "\n");
1691 if (ret < 0 || ret >= end - pos)
1695 ret = os_snprintf(pos, end - pos, "flags=");
1696 if (ret < 0 || ret >= end - pos)
1700 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
1702 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
1703 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
1705 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
1706 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
1707 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
1708 ret = os_snprintf(pos, end - pos, "[WEP]");
1709 if (ret < 0 || ret >= end - pos)
1713 if (bss->caps & IEEE80211_CAP_IBSS) {
1714 ret = os_snprintf(pos, end - pos, "[IBSS]");
1715 if (ret < 0 || ret >= end - pos)
1719 if (bss->caps & IEEE80211_CAP_ESS) {
1720 ret = os_snprintf(pos, end - pos, "[ESS]");
1721 if (ret < 0 || ret >= end - pos)
1726 ret = os_snprintf(pos, end - pos, "\n");
1727 if (ret < 0 || ret >= end - pos)
1731 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
1732 wpa_ssid_txt(bss->ssid, bss->ssid_len));
1733 if (ret < 0 || ret >= end - pos)
1738 ie = (const u8 *) (bss + 1);
1739 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
1740 if (ret < 0 || ret >= end - pos)
1743 #endif /* CONFIG_WPS */
1746 ie = (const u8 *) (bss + 1);
1747 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
1748 if (ret < 0 || ret >= end - pos)
1751 #endif /* CONFIG_P2P */
1757 static int wpa_supplicant_ctrl_iface_ap_scan(
1758 struct wpa_supplicant *wpa_s, char *cmd)
1760 int ap_scan = atoi(cmd);
1761 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
1765 static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
1767 u8 *bcast = (u8 *) "\xff\xff\xff\xff\xff\xff";
1769 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
1770 /* MLME-DELETEKEYS.request */
1771 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 0, 0, NULL, 0, NULL, 0);
1772 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 1, 0, NULL, 0, NULL, 0);
1773 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 2, 0, NULL, 0, NULL, 0);
1774 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 3, 0, NULL, 0, NULL, 0);
1775 #ifdef CONFIG_IEEE80211W
1776 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 4, 0, NULL, 0, NULL, 0);
1777 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 5, 0, NULL, 0, NULL, 0);
1778 #endif /* CONFIG_IEEE80211W */
1780 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
1782 /* MLME-SETPROTECTION.request(None) */
1783 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
1784 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
1785 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
1786 wpa_sm_drop_sa(wpa_s->wpa);
1790 static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
1794 struct wpa_bss *bss;
1795 struct wpa_ssid *ssid = wpa_s->current_ssid;
1797 if (hwaddr_aton(addr, bssid)) {
1798 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
1799 "address '%s'", addr);
1803 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
1805 bss = wpa_bss_get_bssid(wpa_s, bssid);
1807 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
1813 * TODO: Find best network configuration block from configuration to
1814 * allow roaming to other networks
1818 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
1819 "configuration known for the target AP");
1823 wpa_s->reassociate = 1;
1824 wpa_supplicant_connect(wpa_s, bss, ssid);
1831 static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
1833 unsigned int timeout = atoi(cmd);
1834 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
1836 if (os_strstr(cmd, "type=social"))
1837 type = P2P_FIND_ONLY_SOCIAL;
1838 else if (os_strstr(cmd, "type=progressive"))
1839 type = P2P_FIND_PROGRESSIVE;
1841 wpas_p2p_find(wpa_s, timeout, type);
1846 static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
1847 char *buf, size_t buflen)
1852 enum p2p_wps_method wps_method;
1855 int persistent_group;
1861 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad] [persistent]
1862 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] */
1864 if (hwaddr_aton(cmd, addr))
1872 persistent_group = os_strstr(pos, " persistent") != NULL;
1873 join = os_strstr(pos, " join") != NULL;
1874 auth = os_strstr(pos, " auth") != NULL;
1876 pos2 = os_strstr(pos, " go_intent=");
1879 go_intent = atoi(pos2);
1880 if (go_intent < 0 || go_intent > 15)
1884 pos2 = os_strstr(pos, " freq=");
1892 if (os_strncmp(pos, "pin", 3) == 0) {
1893 /* Request random PIN (to be displayed) and enable the PIN */
1894 wps_method = WPS_PIN_DISPLAY;
1895 } else if (os_strncmp(pos, "pbc", 3) == 0) {
1896 wps_method = WPS_PBC;
1899 pos = os_strchr(pin, ' ');
1900 wps_method = WPS_PIN_KEYPAD;
1903 if (os_strncmp(pos, "label", 5) == 0)
1904 wps_method = WPS_PIN_LABEL;
1905 else if (os_strncmp(pos, "display", 7) == 0)
1906 wps_method = WPS_PIN_DISPLAY;
1910 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
1911 persistent_group, join, auth, go_intent,
1915 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
1916 ret = os_snprintf(buf, buflen, "%08d", new_pin);
1917 if (ret < 0 || (size_t) ret >= buflen)
1922 os_memcpy(buf, "OK\n", 3);
1927 static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
1929 unsigned int timeout = atoi(cmd);
1930 return wpas_p2p_listen(wpa_s, timeout);
1934 static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
1939 /* <addr> <config method> */
1941 if (hwaddr_aton(cmd, addr))
1949 return wpas_p2p_prov_disc(wpa_s, addr, pos);
1953 static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
1956 struct wpa_ssid *ssid = wpa_s->current_ssid;
1958 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
1959 ssid->passphrase == NULL)
1962 os_strlcpy(buf, ssid->passphrase, buflen);
1963 return os_strlen(buf);
1967 static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
1968 char *buf, size_t buflen)
1972 u8 dst_buf[ETH_ALEN], *dst;
1973 struct wpabuf *tlvs;
1977 if (hwaddr_aton(cmd, dst_buf))
1980 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
1981 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
1988 if (os_strncmp(pos, "upnp ", 5) == 0) {
1991 if (hexstr2bin(pos, &version, 1) < 0)
1997 ref = (u64) wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
1999 len = os_strlen(pos);
2003 tlvs = wpabuf_alloc(len);
2006 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
2011 ref = (u64) wpas_p2p_sd_request(wpa_s, dst, tlvs);
2014 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
2015 if (res < 0 || (unsigned) res >= buflen)
2021 static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
2024 long long unsigned val;
2026 if (sscanf(cmd, "%llx", &val) != 1)
2029 return wpas_p2p_sd_cancel_request(wpa_s, (void *) req);
2033 static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
2036 u8 dst_buf[ETH_ALEN], *dst;
2038 struct wpabuf *resp_tlvs;
2042 pos = os_strchr(cmd, ' ');
2050 if (hwaddr_aton(pos, dst_buf))
2053 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
2054 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
2061 pos2 = os_strchr(pos, ' ');
2065 dialog_token = atoi(pos);
2067 len = os_strlen(pos2);
2071 resp_tlvs = wpabuf_alloc(len);
2072 if (resp_tlvs == NULL)
2074 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
2075 wpabuf_free(resp_tlvs);
2079 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
2080 wpabuf_free(resp_tlvs);
2085 static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
2088 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
2093 static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
2098 struct wpabuf *query, *resp;
2100 pos = os_strchr(cmd, ' ');
2105 len = os_strlen(cmd);
2109 query = wpabuf_alloc(len);
2112 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
2117 len = os_strlen(pos);
2123 resp = wpabuf_alloc(len);
2128 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
2134 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
2143 static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
2148 pos = os_strchr(cmd, ' ');
2153 if (hexstr2bin(cmd, &version, 1) < 0)
2156 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
2160 static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
2164 pos = os_strchr(cmd, ' ');
2169 if (os_strcmp(cmd, "bonjour") == 0)
2170 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
2171 if (os_strcmp(cmd, "upnp") == 0)
2172 return p2p_ctrl_service_add_upnp(wpa_s, pos);
2173 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
2178 static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
2182 struct wpabuf *query;
2185 len = os_strlen(cmd);
2189 query = wpabuf_alloc(len);
2192 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
2197 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
2203 static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
2208 pos = os_strchr(cmd, ' ');
2213 if (hexstr2bin(cmd, &version, 1) < 0)
2216 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
2220 static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
2224 pos = os_strchr(cmd, ' ');
2229 if (os_strcmp(cmd, "bonjour") == 0)
2230 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
2231 if (os_strcmp(cmd, "upnp") == 0)
2232 return p2p_ctrl_service_del_upnp(wpa_s, pos);
2233 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
2238 static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
2244 if (hwaddr_aton(cmd, addr))
2247 return wpas_p2p_reject(wpa_s, addr);
2251 static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
2255 struct wpa_ssid *ssid;
2259 pos = os_strstr(cmd, " peer=");
2262 if (hwaddr_aton(pos, peer))
2265 ssid = wpa_config_get_network(wpa_s->conf, id);
2266 if (ssid == NULL || ssid->disabled != 2) {
2267 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2268 "for persistent P2P group",
2273 return wpas_p2p_invite(wpa_s, pos ? peer : NULL, ssid, NULL);
2277 static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
2280 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
2282 pos = os_strstr(cmd, " peer=");
2288 if (hwaddr_aton(pos, peer)) {
2289 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
2293 pos = os_strstr(pos, " go_dev_addr=");
2296 if (hwaddr_aton(pos, go_dev_addr)) {
2297 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
2301 go_dev = go_dev_addr;
2304 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
2308 static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
2310 if (os_strncmp(cmd, "persistent=", 11) == 0)
2311 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
2312 if (os_strncmp(cmd, "group=", 6) == 0)
2313 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
2319 static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
2320 char *cmd, int freq)
2323 struct wpa_ssid *ssid;
2326 ssid = wpa_config_get_network(wpa_s->conf, id);
2327 if (ssid == NULL || ssid->disabled != 2) {
2328 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2329 "for persistent P2P group",
2334 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq);
2338 static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
2343 pos = os_strstr(cmd, "freq=");
2345 freq = atoi(pos + 5);
2347 if (os_strncmp(cmd, "persistent=", 11) == 0)
2348 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq);
2349 if (os_strcmp(cmd, "persistent") == 0 ||
2350 os_strncmp(cmd, "persistent ", 11) == 0)
2351 return wpas_p2p_group_add(wpa_s, 1, freq);
2352 if (os_strncmp(cmd, "freq=", 5) == 0)
2353 return wpas_p2p_group_add(wpa_s, 0, freq);
2355 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
2361 static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
2362 char *buf, size_t buflen)
2364 u8 addr[ETH_ALEN], *addr_ptr;
2367 if (!wpa_s->global->p2p)
2370 if (os_strcmp(cmd, "FIRST") == 0) {
2373 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
2374 if (hwaddr_aton(cmd + 5, addr) < 0)
2379 if (hwaddr_aton(cmd, addr) < 0)
2385 return p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next,
2390 static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
2394 if (wpa_s->global->p2p == NULL)
2397 param = os_strchr(cmd, ' ');
2402 if (os_strcmp(cmd, "discoverability") == 0) {
2403 p2p_set_client_discoverability(wpa_s->global->p2p,
2408 if (os_strcmp(cmd, "managed") == 0) {
2409 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
2413 if (os_strcmp(cmd, "listen_channel") == 0) {
2414 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
2418 if (os_strcmp(cmd, "ssid_postfix") == 0) {
2419 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
2423 if (os_strcmp(cmd, "noa") == 0) {
2425 int count, start, duration;
2426 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
2427 count = atoi(param);
2428 pos = os_strchr(param, ',');
2433 pos = os_strchr(pos, ',');
2437 duration = atoi(pos);
2438 if (count < 0 || count > 255 || start < 0 || duration < 0)
2440 if (count == 0 && duration > 0)
2442 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
2443 "start=%d duration=%d", count, start, duration);
2444 return wpas_p2p_set_noa(wpa_s, count, start, duration);
2447 if (os_strcmp(cmd, "ps") == 0)
2448 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
2450 if (os_strcmp(cmd, "oppps") == 0)
2451 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
2453 if (os_strcmp(cmd, "ctwindow") == 0)
2454 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
2456 if (os_strcmp(cmd, "disabled") == 0) {
2457 wpa_s->global->p2p_disabled = atoi(param);
2458 wpa_printf(MSG_DEBUG, "P2P functionality %s",
2459 wpa_s->global->p2p_disabled ?
2460 "disabled" : "enabled");
2461 if (wpa_s->global->p2p_disabled) {
2462 wpas_p2p_stop_find(wpa_s);
2463 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
2464 p2p_flush(wpa_s->global->p2p);
2469 if (os_strcmp(cmd, "force_long_sd") == 0) {
2470 wpa_s->force_long_sd = atoi(param);
2474 if (os_strcmp(cmd, "peer_filter") == 0) {
2476 if (hwaddr_aton(param, addr))
2478 p2p_set_peer_filter(wpa_s->global->p2p, addr);
2482 if (os_strcmp(cmd, "cross_connect") == 0)
2483 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
2485 if (os_strcmp(cmd, "go_apsd") == 0) {
2486 if (os_strcmp(param, "disable") == 0)
2487 wpa_s->set_ap_uapsd = 0;
2489 wpa_s->set_ap_uapsd = 1;
2490 wpa_s->ap_uapsd = atoi(param);
2495 if (os_strcmp(cmd, "client_apsd") == 0) {
2496 if (os_strcmp(param, "disable") == 0)
2497 wpa_s->set_sta_uapsd = 0;
2501 /* format: BE,BK,VI,VO;max SP Length */
2503 pos = os_strchr(param, ',');
2508 pos = os_strchr(pos, ',');
2513 pos = os_strchr(pos, ',');
2518 /* ignore max SP Length for now */
2520 wpa_s->set_sta_uapsd = 1;
2521 wpa_s->sta_uapsd = 0;
2523 wpa_s->sta_uapsd |= BIT(0);
2525 wpa_s->sta_uapsd |= BIT(1);
2527 wpa_s->sta_uapsd |= BIT(2);
2529 wpa_s->sta_uapsd |= BIT(3);
2534 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
2541 static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
2544 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
2547 pos = os_strchr(cmd, ' ');
2553 pos2 = os_strchr(pos, ' ');
2561 pos = os_strchr(pos2, ' ');
2569 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
2573 static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
2576 unsigned int period = 0, interval = 0;
2579 pos = os_strchr(cmd, ' ');
2584 interval = atoi(pos);
2587 return wpas_p2p_ext_listen(wpa_s, period, interval);
2590 #endif /* CONFIG_P2P */
2593 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
2594 char *buf, size_t *resp_len)
2597 const int reply_size = 4096;
2601 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
2602 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
2603 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
2604 (const u8 *) buf, os_strlen(buf));
2606 wpa_hexdump_ascii(MSG_DEBUG, "RX ctrl_iface",
2607 (const u8 *) buf, os_strlen(buf));
2610 reply = os_malloc(reply_size);
2611 if (reply == NULL) {
2616 os_memcpy(reply, "OK\n", 3);
2619 if (os_strcmp(buf, "PING") == 0) {
2620 os_memcpy(reply, "PONG\n", 5);
2622 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
2623 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
2624 } else if (os_strcmp(buf, "MIB") == 0) {
2625 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
2626 if (reply_len >= 0) {
2628 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
2629 reply_size - reply_len);
2635 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
2636 reply_len = wpa_supplicant_ctrl_iface_status(
2637 wpa_s, buf + 6, reply, reply_size);
2638 } else if (os_strcmp(buf, "PMKSA") == 0) {
2639 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
2641 } else if (os_strncmp(buf, "SET ", 4) == 0) {
2642 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
2644 } else if (os_strcmp(buf, "LOGON") == 0) {
2645 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
2646 } else if (os_strcmp(buf, "LOGOFF") == 0) {
2647 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
2648 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
2649 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
2652 wpa_s->disconnected = 0;
2653 wpa_s->reassociate = 1;
2654 wpa_supplicant_req_scan(wpa_s, 0, 0);
2656 } else if (os_strcmp(buf, "RECONNECT") == 0) {
2657 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
2659 else if (wpa_s->disconnected) {
2660 wpa_s->disconnected = 0;
2661 wpa_s->reassociate = 1;
2662 wpa_supplicant_req_scan(wpa_s, 0, 0);
2664 #ifdef IEEE8021X_EAPOL
2665 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
2666 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
2668 #endif /* IEEE8021X_EAPOL */
2669 #ifdef CONFIG_PEERKEY
2670 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
2671 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
2673 #endif /* CONFIG_PEERKEY */
2674 #ifdef CONFIG_IEEE80211R
2675 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
2676 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
2678 #endif /* CONFIG_IEEE80211R */
2680 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
2681 if (wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL))
2683 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
2684 if (wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8))
2686 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
2687 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
2690 #ifdef CONFIG_WPS_OOB
2691 } else if (os_strncmp(buf, "WPS_OOB ", 8) == 0) {
2692 if (wpa_supplicant_ctrl_iface_wps_oob(wpa_s, buf + 8))
2694 #endif /* CONFIG_WPS_OOB */
2695 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
2696 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
2698 #ifdef CONFIG_WPS_ER
2699 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
2700 if (wpas_wps_er_start(wpa_s, NULL))
2702 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
2703 if (wpas_wps_er_start(wpa_s, buf + 13))
2705 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
2706 if (wpas_wps_er_stop(wpa_s))
2708 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
2709 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
2711 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
2712 if (wpas_wps_er_pbc(wpa_s, buf + 11))
2714 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
2715 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
2717 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
2718 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
2720 #endif /* CONFIG_WPS_ER */
2721 #endif /* CONFIG_WPS */
2722 #ifdef CONFIG_IBSS_RSN
2723 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
2724 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
2726 #endif /* CONFIG_IBSS_RSN */
2728 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
2729 if (p2p_ctrl_find(wpa_s, buf + 9))
2731 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
2732 if (p2p_ctrl_find(wpa_s, ""))
2734 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
2735 wpas_p2p_stop_find(wpa_s);
2736 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
2737 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
2739 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
2740 if (p2p_ctrl_listen(wpa_s, buf + 11))
2742 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
2743 if (p2p_ctrl_listen(wpa_s, ""))
2745 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
2746 if (wpas_p2p_group_remove(wpa_s, buf + 17))
2748 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
2749 if (wpas_p2p_group_add(wpa_s, 0, 0))
2751 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
2752 if (p2p_ctrl_group_add(wpa_s, buf + 14))
2754 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
2755 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
2757 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
2758 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
2759 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
2760 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
2762 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
2763 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
2765 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
2766 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
2768 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
2769 wpas_p2p_sd_service_update(wpa_s);
2770 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
2771 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
2773 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
2774 wpas_p2p_service_flush(wpa_s);
2775 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
2776 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
2778 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
2779 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
2781 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
2782 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
2784 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
2785 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
2787 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
2788 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
2790 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
2791 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
2793 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
2794 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
2795 wpa_s->force_long_sd = 0;
2796 p2p_flush(wpa_s->global->p2p);
2797 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
2798 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
2800 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
2801 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
2803 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
2804 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
2806 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
2807 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
2809 #endif /* CONFIG_P2P */
2810 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
2812 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
2813 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
2817 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
2818 if (wpa_supplicant_reload_configuration(wpa_s))
2820 } else if (os_strcmp(buf, "TERMINATE") == 0) {
2821 wpa_supplicant_terminate_proc(wpa_s->global);
2822 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
2823 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
2825 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
2826 reply_len = wpa_supplicant_ctrl_iface_list_networks(
2827 wpa_s, reply, reply_size);
2828 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
2829 wpa_s->reassociate = 0;
2830 wpa_s->disconnected = 1;
2831 wpa_supplicant_deauthenticate(wpa_s,
2832 WLAN_REASON_DEAUTH_LEAVING);
2833 } else if (os_strcmp(buf, "SCAN") == 0) {
2834 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
2837 wpa_s->scan_req = 2;
2838 wpa_supplicant_req_scan(wpa_s, 0, 0);
2840 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
2841 reply_len = wpa_supplicant_ctrl_iface_scan_results(
2842 wpa_s, reply, reply_size);
2843 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
2844 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
2846 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
2847 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
2849 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
2850 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
2852 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
2853 reply_len = wpa_supplicant_ctrl_iface_add_network(
2854 wpa_s, reply, reply_size);
2855 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
2856 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
2858 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
2859 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
2861 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
2862 reply_len = wpa_supplicant_ctrl_iface_get_network(
2863 wpa_s, buf + 12, reply, reply_size);
2864 #ifndef CONFIG_NO_CONFIG_WRITE
2865 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
2866 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
2868 #endif /* CONFIG_NO_CONFIG_WRITE */
2869 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
2870 reply_len = wpa_supplicant_ctrl_iface_get_capability(
2871 wpa_s, buf + 15, reply, reply_size);
2872 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
2873 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
2875 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
2876 reply_len = wpa_supplicant_global_iface_list(
2877 wpa_s->global, reply, reply_size);
2878 } else if (os_strcmp(buf, "INTERFACES") == 0) {
2879 reply_len = wpa_supplicant_global_iface_interfaces(
2880 wpa_s->global, reply, reply_size);
2881 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
2882 reply_len = wpa_supplicant_ctrl_iface_bss(
2883 wpa_s, buf + 4, reply, reply_size);
2885 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
2886 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
2887 } else if (os_strncmp(buf, "STA ", 4) == 0) {
2888 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
2890 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
2891 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
2893 #endif /* CONFIG_AP */
2894 } else if (os_strcmp(buf, "SUSPEND") == 0) {
2895 wpas_notify_suspend(wpa_s->global);
2896 } else if (os_strcmp(buf, "RESUME") == 0) {
2897 wpas_notify_resume(wpa_s->global);
2898 } else if (os_strcmp(buf, "DROP_SA") == 0) {
2899 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
2900 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
2901 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
2904 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
2908 if (reply_len < 0) {
2909 os_memcpy(reply, "FAIL\n", 5);
2914 eapol_sm_notify_ctrl_response(wpa_s->eapol);
2916 *resp_len = reply_len;
2921 static int wpa_supplicant_global_iface_add(struct wpa_global *global,
2924 struct wpa_interface iface;
2928 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
2929 * TAB<bridge_ifname>
2931 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
2933 os_memset(&iface, 0, sizeof(iface));
2936 iface.ifname = pos = cmd;
2937 pos = os_strchr(pos, '\t');
2940 if (iface.ifname[0] == '\0')
2945 iface.confname = pos;
2946 pos = os_strchr(pos, '\t');
2949 if (iface.confname[0] == '\0')
2950 iface.confname = NULL;
2955 pos = os_strchr(pos, '\t');
2958 if (iface.driver[0] == '\0')
2959 iface.driver = NULL;
2963 iface.ctrl_interface = pos;
2964 pos = os_strchr(pos, '\t');
2967 if (iface.ctrl_interface[0] == '\0')
2968 iface.ctrl_interface = NULL;
2972 iface.driver_param = pos;
2973 pos = os_strchr(pos, '\t');
2976 if (iface.driver_param[0] == '\0')
2977 iface.driver_param = NULL;
2981 iface.bridge_ifname = pos;
2982 pos = os_strchr(pos, '\t');
2985 if (iface.bridge_ifname[0] == '\0')
2986 iface.bridge_ifname = NULL;
2991 if (wpa_supplicant_get_iface(global, iface.ifname))
2994 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
2998 static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
3001 struct wpa_supplicant *wpa_s;
3003 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
3005 wpa_s = wpa_supplicant_get_iface(global, cmd);
3008 return wpa_supplicant_remove_iface(global, wpa_s);
3012 static void wpa_free_iface_info(struct wpa_interface_info *iface)
3014 struct wpa_interface_info *prev;
3018 iface = iface->next;
3020 os_free(prev->ifname);
3021 os_free(prev->desc);
3027 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
3031 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
3034 for (i = 0; wpa_drivers[i]; i++) {
3035 struct wpa_driver_ops *drv = wpa_drivers[i];
3036 if (drv->get_interfaces == NULL)
3038 tmp = drv->get_interfaces(global->drv_priv[i]);
3052 for (tmp = iface; tmp; tmp = tmp->next) {
3053 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
3054 tmp->drv_name, tmp->ifname,
3055 tmp->desc ? tmp->desc : "");
3056 if (res < 0 || res >= end - pos) {
3063 wpa_free_iface_info(iface);
3069 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
3074 struct wpa_supplicant *wpa_s;
3076 wpa_s = global->ifaces;
3081 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
3082 if (res < 0 || res >= end - pos) {
3087 wpa_s = wpa_s->next;
3093 char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
3094 char *buf, size_t *resp_len)
3097 const int reply_size = 2048;
3100 wpa_hexdump_ascii(MSG_DEBUG, "RX global ctrl_iface",
3101 (const u8 *) buf, os_strlen(buf));
3103 reply = os_malloc(reply_size);
3104 if (reply == NULL) {
3109 os_memcpy(reply, "OK\n", 3);
3112 if (os_strcmp(buf, "PING") == 0) {
3113 os_memcpy(reply, "PONG\n", 5);
3115 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
3116 if (wpa_supplicant_global_iface_add(global, buf + 14))
3118 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
3119 if (wpa_supplicant_global_iface_remove(global, buf + 17))
3121 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
3122 reply_len = wpa_supplicant_global_iface_list(
3123 global, reply, reply_size);
3124 } else if (os_strcmp(buf, "INTERFACES") == 0) {
3125 reply_len = wpa_supplicant_global_iface_interfaces(
3126 global, reply, reply_size);
3127 } else if (os_strcmp(buf, "TERMINATE") == 0) {
3128 wpa_supplicant_terminate_proc(global);
3129 } else if (os_strcmp(buf, "SUSPEND") == 0) {
3130 wpas_notify_suspend(global);
3131 } else if (os_strcmp(buf, "RESUME") == 0) {
3132 wpas_notify_resume(global);
3134 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
3138 if (reply_len < 0) {
3139 os_memcpy(reply, "FAIL\n", 5);
3143 *resp_len = reply_len;