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/version.h"
20 #include "common/ieee802_11_defs.h"
21 #include "common/wpa_ctrl.h"
22 #include "eap_peer/eap.h"
23 #include "eapol_supp/eapol_supp_sm.h"
24 #include "rsn_supp/wpa.h"
25 #include "rsn_supp/preauth.h"
26 #include "rsn_supp/pmksa_cache.h"
27 #include "l2_packet/l2_packet.h"
30 #include "wpa_supplicant_i.h"
32 #include "wps_supplicant.h"
35 #include "p2p_supplicant.h"
40 #include "ctrl_iface.h"
41 #include "interworking.h"
42 #include "blacklist.h"
43 #include "wpas_glue.h"
45 extern struct wpa_driver_ops
*wpa_drivers
[];
47 static int wpa_supplicant_global_iface_list(struct wpa_global
*global
,
49 static int wpa_supplicant_global_iface_interfaces(struct wpa_global
*global
,
53 static int pno_start(struct wpa_supplicant
*wpa_s
)
57 struct wpa_ssid
*ssid
;
58 struct wpa_driver_scan_params params
;
63 os_memset(¶ms
, 0, sizeof(params
));
66 ssid
= wpa_s
->conf
->ssid
;
72 if (num_ssid
> WPAS_MAX_SCAN_SSIDS
) {
73 wpa_printf(MSG_DEBUG
, "PNO: Use only the first %u SSIDs from "
74 "%u", WPAS_MAX_SCAN_SSIDS
, (unsigned int) num_ssid
);
75 num_ssid
= WPAS_MAX_SCAN_SSIDS
;
79 wpa_printf(MSG_DEBUG
, "PNO: No configured SSIDs");
83 params
.filter_ssids
= os_malloc(sizeof(struct wpa_driver_scan_filter
) *
85 if (params
.filter_ssids
== NULL
)
89 if (!ssid
->disabled
) {
90 params
.ssids
[i
].ssid
= ssid
->ssid
;
91 params
.ssids
[i
].ssid_len
= ssid
->ssid_len
;
93 os_memcpy(params
.filter_ssids
[i
].ssid
, ssid
->ssid
,
95 params
.filter_ssids
[i
].ssid_len
= ssid
->ssid_len
;
96 params
.num_filter_ssids
++;
104 ret
= wpa_drv_sched_scan(wpa_s
, ¶ms
, 10 * 1000);
105 os_free(params
.filter_ssids
);
112 static int pno_stop(struct wpa_supplicant
*wpa_s
)
116 return wpa_drv_stop_sched_scan(wpa_s
);
122 static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant
*wpa_s
,
128 value
= os_strchr(cmd
, ' ');
133 wpa_printf(MSG_DEBUG
, "CTRL_IFACE SET '%s'='%s'", cmd
, value
);
134 if (os_strcasecmp(cmd
, "EAPOL::heldPeriod") == 0) {
135 eapol_sm_configure(wpa_s
->eapol
,
136 atoi(value
), -1, -1, -1);
137 } else if (os_strcasecmp(cmd
, "EAPOL::authPeriod") == 0) {
138 eapol_sm_configure(wpa_s
->eapol
,
139 -1, atoi(value
), -1, -1);
140 } else if (os_strcasecmp(cmd
, "EAPOL::startPeriod") == 0) {
141 eapol_sm_configure(wpa_s
->eapol
,
142 -1, -1, atoi(value
), -1);
143 } else if (os_strcasecmp(cmd
, "EAPOL::maxStart") == 0) {
144 eapol_sm_configure(wpa_s
->eapol
,
145 -1, -1, -1, atoi(value
));
146 } else if (os_strcasecmp(cmd
, "dot11RSNAConfigPMKLifetime") == 0) {
147 if (wpa_sm_set_param(wpa_s
->wpa
, RSNA_PMK_LIFETIME
,
150 } else if (os_strcasecmp(cmd
, "dot11RSNAConfigPMKReauthThreshold") ==
152 if (wpa_sm_set_param(wpa_s
->wpa
, RSNA_PMK_REAUTH_THRESHOLD
,
155 } else if (os_strcasecmp(cmd
, "dot11RSNAConfigSATimeout") == 0) {
156 if (wpa_sm_set_param(wpa_s
->wpa
, RSNA_SA_TIMEOUT
, atoi(value
)))
158 } else if (os_strcasecmp(cmd
, "wps_fragment_size") == 0) {
159 wpa_s
->wps_fragment_size
= atoi(value
);
160 #ifdef CONFIG_WPS_TESTING
161 } else if (os_strcasecmp(cmd
, "wps_version_number") == 0) {
163 val
= strtol(value
, NULL
, 0);
164 if (val
< 0 || val
> 0xff) {
166 wpa_printf(MSG_DEBUG
, "WPS: Invalid "
167 "wps_version_number %ld", val
);
169 wps_version_number
= val
;
170 wpa_printf(MSG_DEBUG
, "WPS: Testing - force WPS "
172 (wps_version_number
& 0xf0) >> 4,
173 wps_version_number
& 0x0f);
175 } else if (os_strcasecmp(cmd
, "wps_testing_dummy_cred") == 0) {
176 wps_testing_dummy_cred
= atoi(value
);
177 wpa_printf(MSG_DEBUG
, "WPS: Testing - dummy_cred=%d",
178 wps_testing_dummy_cred
);
179 #endif /* CONFIG_WPS_TESTING */
180 } else if (os_strcasecmp(cmd
, "ampdu") == 0) {
181 if (wpa_drv_ampdu(wpa_s
, atoi(value
)) < 0)
183 #ifdef CONFIG_TDLS_TESTING
184 } else if (os_strcasecmp(cmd
, "tdls_testing") == 0) {
185 extern unsigned int tdls_testing
;
186 tdls_testing
= strtol(value
, NULL
, 0);
187 wpa_printf(MSG_DEBUG
, "TDLS: tdls_testing=0x%x", tdls_testing
);
188 #endif /* CONFIG_TDLS_TESTING */
190 } else if (os_strcasecmp(cmd
, "tdls_disabled") == 0) {
191 int disabled
= atoi(value
);
192 wpa_printf(MSG_DEBUG
, "TDLS: tdls_disabled=%d", disabled
);
194 if (wpa_drv_tdls_oper(wpa_s
, TDLS_DISABLE
, NULL
) < 0)
196 } else if (wpa_drv_tdls_oper(wpa_s
, TDLS_ENABLE
, NULL
) < 0)
198 wpa_tdls_enable(wpa_s
->wpa
, !disabled
);
199 #endif /* CONFIG_TDLS */
200 } else if (os_strcasecmp(cmd
, "pno") == 0) {
202 ret
= pno_start(wpa_s
);
204 ret
= pno_stop(wpa_s
);
207 ret
= wpa_config_process_global(wpa_s
->conf
, cmd
, -1);
209 wpa_supplicant_update_config(wpa_s
);
216 static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant
*wpa_s
,
217 char *cmd
, char *buf
, size_t buflen
)
221 wpa_printf(MSG_DEBUG
, "CTRL_IFACE GET '%s'", cmd
);
223 if (os_strcmp(cmd
, "version") == 0) {
224 res
= os_snprintf(buf
, buflen
, "%s", VERSION_STR
);
225 } else if (os_strcasecmp(cmd
, "country") == 0) {
226 if (wpa_s
->conf
->country
[0] && wpa_s
->conf
->country
[1])
227 res
= os_snprintf(buf
, buflen
, "%c%c",
228 wpa_s
->conf
->country
[0],
229 wpa_s
->conf
->country
[1]);
232 if (res
< 0 || (unsigned int) res
>= buflen
)
238 #ifdef IEEE8021X_EAPOL
239 static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant
*wpa_s
,
243 struct wpa_ssid
*ssid
= wpa_s
->current_ssid
;
245 if (hwaddr_aton(addr
, bssid
)) {
246 wpa_printf(MSG_DEBUG
, "CTRL_IFACE PREAUTH: invalid address "
251 wpa_printf(MSG_DEBUG
, "CTRL_IFACE PREAUTH " MACSTR
, MAC2STR(bssid
));
252 rsn_preauth_deinit(wpa_s
->wpa
);
253 if (rsn_preauth_init(wpa_s
->wpa
, bssid
, ssid
? &ssid
->eap
: NULL
))
258 #endif /* IEEE8021X_EAPOL */
261 #ifdef CONFIG_PEERKEY
262 /* MLME-STKSTART.request(peer) */
263 static int wpa_supplicant_ctrl_iface_stkstart(
264 struct wpa_supplicant
*wpa_s
, char *addr
)
268 if (hwaddr_aton(addr
, peer
)) {
269 wpa_printf(MSG_DEBUG
, "CTRL_IFACE STKSTART: invalid "
270 "address '%s'", addr
);
274 wpa_printf(MSG_DEBUG
, "CTRL_IFACE STKSTART " MACSTR
,
277 return wpa_sm_stkstart(wpa_s
->wpa
, peer
);
279 #endif /* CONFIG_PEERKEY */
284 static int wpa_supplicant_ctrl_iface_tdls_discover(
285 struct wpa_supplicant
*wpa_s
, char *addr
)
290 if (hwaddr_aton(addr
, peer
)) {
291 wpa_printf(MSG_DEBUG
, "CTRL_IFACE TDLS_DISCOVER: invalid "
292 "address '%s'", addr
);
296 wpa_printf(MSG_DEBUG
, "CTRL_IFACE TDLS_DISCOVER " MACSTR
,
299 if (wpa_tdls_is_external_setup(wpa_s
->wpa
))
300 ret
= wpa_tdls_send_discovery_request(wpa_s
->wpa
, peer
);
302 ret
= wpa_drv_tdls_oper(wpa_s
, TDLS_DISCOVERY_REQ
, peer
);
308 static int wpa_supplicant_ctrl_iface_tdls_setup(
309 struct wpa_supplicant
*wpa_s
, char *addr
)
314 if (hwaddr_aton(addr
, peer
)) {
315 wpa_printf(MSG_DEBUG
, "CTRL_IFACE TDLS_SETUP: invalid "
316 "address '%s'", addr
);
320 wpa_printf(MSG_DEBUG
, "CTRL_IFACE TDLS_SETUP " MACSTR
,
323 ret
= wpa_tdls_reneg(wpa_s
->wpa
, peer
);
325 if (wpa_tdls_is_external_setup(wpa_s
->wpa
))
326 ret
= wpa_tdls_start(wpa_s
->wpa
, peer
);
328 ret
= wpa_drv_tdls_oper(wpa_s
, TDLS_SETUP
, peer
);
335 static int wpa_supplicant_ctrl_iface_tdls_teardown(
336 struct wpa_supplicant
*wpa_s
, char *addr
)
340 if (hwaddr_aton(addr
, peer
)) {
341 wpa_printf(MSG_DEBUG
, "CTRL_IFACE TDLS_TEARDOWN: invalid "
342 "address '%s'", addr
);
346 wpa_printf(MSG_DEBUG
, "CTRL_IFACE TDLS_TEARDOWN " MACSTR
,
349 return wpa_tdls_teardown_link(wpa_s
->wpa
, peer
,
350 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED
);
353 #endif /* CONFIG_TDLS */
356 #ifdef CONFIG_IEEE80211R
357 static int wpa_supplicant_ctrl_iface_ft_ds(
358 struct wpa_supplicant
*wpa_s
, char *addr
)
360 u8 target_ap
[ETH_ALEN
];
364 if (hwaddr_aton(addr
, target_ap
)) {
365 wpa_printf(MSG_DEBUG
, "CTRL_IFACE FT_DS: invalid "
366 "address '%s'", addr
);
370 wpa_printf(MSG_DEBUG
, "CTRL_IFACE FT_DS " MACSTR
, MAC2STR(target_ap
));
372 bss
= wpa_bss_get_bssid(wpa_s
, target_ap
);
374 mdie
= wpa_bss_get_ie(bss
, WLAN_EID_MOBILITY_DOMAIN
);
378 return wpa_ft_start_over_ds(wpa_s
->wpa
, target_ap
, mdie
);
380 #endif /* CONFIG_IEEE80211R */
384 static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant
*wpa_s
,
387 u8 bssid
[ETH_ALEN
], *_bssid
= bssid
;
389 u8 p2p_dev_addr
[ETH_ALEN
];
390 #endif /* CONFIG_P2P */
392 u8
*_p2p_dev_addr
= NULL
;
393 #endif /* CONFIG_AP */
395 if (cmd
== NULL
|| os_strcmp(cmd
, "any") == 0) {
398 } else if (os_strncmp(cmd
, "p2p_dev_addr=", 13) == 0) {
399 if (hwaddr_aton(cmd
+ 13, p2p_dev_addr
)) {
400 wpa_printf(MSG_DEBUG
, "CTRL_IFACE WPS_PBC: invalid "
401 "P2P Device Address '%s'",
405 _p2p_dev_addr
= p2p_dev_addr
;
406 #endif /* CONFIG_P2P */
407 } else if (hwaddr_aton(cmd
, bssid
)) {
408 wpa_printf(MSG_DEBUG
, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
415 return wpa_supplicant_ap_wps_pbc(wpa_s
, _bssid
, _p2p_dev_addr
);
416 #endif /* CONFIG_AP */
418 return wpas_wps_start_pbc(wpa_s
, _bssid
, 0);
422 static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant
*wpa_s
,
423 char *cmd
, char *buf
,
426 u8 bssid
[ETH_ALEN
], *_bssid
= bssid
;
430 pin
= os_strchr(cmd
, ' ');
434 if (os_strcmp(cmd
, "any") == 0)
436 else if (os_strcmp(cmd
, "get") == 0) {
437 ret
= wps_generate_pin();
439 } else if (hwaddr_aton(cmd
, bssid
)) {
440 wpa_printf(MSG_DEBUG
, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
447 return wpa_supplicant_ap_wps_pin(wpa_s
, _bssid
, pin
,
449 #endif /* CONFIG_AP */
452 ret
= wpas_wps_start_pin(wpa_s
, _bssid
, pin
, 0,
456 ret
= os_snprintf(buf
, buflen
, "%s", pin
);
457 if (ret
< 0 || (size_t) ret
>= buflen
)
462 ret
= wpas_wps_start_pin(wpa_s
, _bssid
, NULL
, 0, DEV_PW_DEFAULT
);
467 /* Return the generated PIN */
468 ret
= os_snprintf(buf
, buflen
, "%08d", ret
);
469 if (ret
< 0 || (size_t) ret
>= buflen
)
475 static int wpa_supplicant_ctrl_iface_wps_check_pin(
476 struct wpa_supplicant
*wpa_s
, char *cmd
, char *buf
, size_t buflen
)
483 wpa_hexdump_ascii_key(MSG_DEBUG
, "WPS_CHECK_PIN",
484 (u8
*) cmd
, os_strlen(cmd
));
485 for (pos
= cmd
, len
= 0; *pos
!= '\0'; pos
++) {
486 if (*pos
< '0' || *pos
> '9')
490 wpa_printf(MSG_DEBUG
, "WPS: Too long PIN");
494 if (len
!= 4 && len
!= 8) {
495 wpa_printf(MSG_DEBUG
, "WPS: Invalid PIN length %d", (int) len
);
501 unsigned int pin_val
;
503 if (!wps_pin_valid(pin_val
)) {
504 wpa_printf(MSG_DEBUG
, "WPS: Invalid checksum digit");
505 ret
= os_snprintf(buf
, buflen
, "FAIL-CHECKSUM\n");
506 if (ret
< 0 || (size_t) ret
>= buflen
)
512 ret
= os_snprintf(buf
, buflen
, "%s", pin
);
513 if (ret
< 0 || (size_t) ret
>= buflen
)
520 #ifdef CONFIG_WPS_OOB
521 static int wpa_supplicant_ctrl_iface_wps_oob(struct wpa_supplicant
*wpa_s
,
524 char *path
, *method
, *name
;
526 path
= os_strchr(cmd
, ' ');
531 method
= os_strchr(path
, ' ');
536 name
= os_strchr(method
, ' ');
540 return wpas_wps_start_oob(wpa_s
, cmd
, path
, method
, name
);
542 #endif /* CONFIG_WPS_OOB */
545 static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant
*wpa_s
,
554 struct wps_new_ap_settings ap
;
556 pin
= os_strchr(cmd
, ' ');
561 if (hwaddr_aton(cmd
, bssid
)) {
562 wpa_printf(MSG_DEBUG
, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
567 new_ssid
= os_strchr(pin
, ' ');
568 if (new_ssid
== NULL
)
569 return wpas_wps_start_reg(wpa_s
, bssid
, pin
, NULL
);
572 new_auth
= os_strchr(new_ssid
, ' ');
573 if (new_auth
== NULL
)
577 new_encr
= os_strchr(new_auth
, ' ');
578 if (new_encr
== NULL
)
582 new_key
= os_strchr(new_encr
, ' ');
587 os_memset(&ap
, 0, sizeof(ap
));
588 ap
.ssid_hex
= new_ssid
;
591 ap
.key_hex
= new_key
;
592 return wpas_wps_start_reg(wpa_s
, bssid
, pin
, &ap
);
597 static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant
*wpa_s
,
598 char *cmd
, char *buf
,
605 if (!wpa_s
->ap_iface
)
608 pos
= os_strchr(cmd
, ' ');
612 if (os_strcmp(cmd
, "disable") == 0) {
613 wpas_wps_ap_pin_disable(wpa_s
);
614 return os_snprintf(buf
, buflen
, "OK\n");
617 if (os_strcmp(cmd
, "random") == 0) {
620 pin_txt
= wpas_wps_ap_pin_random(wpa_s
, timeout
);
623 return os_snprintf(buf
, buflen
, "%s", pin_txt
);
626 if (os_strcmp(cmd
, "get") == 0) {
627 pin_txt
= wpas_wps_ap_pin_get(wpa_s
);
630 return os_snprintf(buf
, buflen
, "%s", pin_txt
);
633 if (os_strcmp(cmd
, "set") == 0) {
638 pos
= os_strchr(pos
, ' ');
643 if (os_strlen(pin
) > buflen
)
645 if (wpas_wps_ap_pin_set(wpa_s
, pin
, timeout
) < 0)
647 return os_snprintf(buf
, buflen
, "%s", pin
);
652 #endif /* CONFIG_AP */
656 static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant
*wpa_s
,
659 char *uuid
= cmd
, *pin
, *pos
;
660 u8 addr_buf
[ETH_ALEN
], *addr
= NULL
;
661 pin
= os_strchr(uuid
, ' ');
665 pos
= os_strchr(pin
, ' ');
668 if (hwaddr_aton(pos
, addr_buf
) == 0)
671 return wpas_wps_er_add_pin(wpa_s
, addr
, uuid
, pin
);
675 static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant
*wpa_s
,
678 char *uuid
= cmd
, *pin
;
679 pin
= os_strchr(uuid
, ' ');
683 return wpas_wps_er_learn(wpa_s
, uuid
, pin
);
687 static int wpa_supplicant_ctrl_iface_wps_er_set_config(
688 struct wpa_supplicant
*wpa_s
, char *cmd
)
690 char *uuid
= cmd
, *id
;
691 id
= os_strchr(uuid
, ' ');
695 return wpas_wps_er_set_config(wpa_s
, uuid
, atoi(id
));
699 static int wpa_supplicant_ctrl_iface_wps_er_config(
700 struct wpa_supplicant
*wpa_s
, char *cmd
)
707 struct wps_new_ap_settings ap
;
709 pin
= os_strchr(cmd
, ' ');
714 new_ssid
= os_strchr(pin
, ' ');
715 if (new_ssid
== NULL
)
719 new_auth
= os_strchr(new_ssid
, ' ');
720 if (new_auth
== NULL
)
724 new_encr
= os_strchr(new_auth
, ' ');
725 if (new_encr
== NULL
)
729 new_key
= os_strchr(new_encr
, ' ');
734 os_memset(&ap
, 0, sizeof(ap
));
735 ap
.ssid_hex
= new_ssid
;
738 ap
.key_hex
= new_key
;
739 return wpas_wps_er_config(wpa_s
, cmd
, pin
, &ap
);
741 #endif /* CONFIG_WPS_ER */
743 #endif /* CONFIG_WPS */
746 #ifdef CONFIG_IBSS_RSN
747 static int wpa_supplicant_ctrl_iface_ibss_rsn(
748 struct wpa_supplicant
*wpa_s
, char *addr
)
752 if (hwaddr_aton(addr
, peer
)) {
753 wpa_printf(MSG_DEBUG
, "CTRL_IFACE IBSS_RSN: invalid "
754 "address '%s'", addr
);
758 wpa_printf(MSG_DEBUG
, "CTRL_IFACE IBSS_RSN " MACSTR
,
761 return ibss_rsn_start(wpa_s
->ibss_rsn
, peer
);
763 #endif /* CONFIG_IBSS_RSN */
766 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant
*wpa_s
,
767 struct wpa_ssid
*ssid
,
771 struct eap_peer_config
*eap
= &ssid
->eap
;
773 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: response handle field=%s", field
);
774 wpa_hexdump_ascii_key(MSG_DEBUG
, "CTRL_IFACE: response value",
775 (const u8
*) value
, os_strlen(value
));
777 switch (wpa_supplicant_ctrl_req_from_string(field
)) {
778 case WPA_CTRL_REQ_EAP_IDENTITY
:
779 os_free(eap
->identity
);
780 eap
->identity
= (u8
*) os_strdup(value
);
781 eap
->identity_len
= os_strlen(value
);
782 eap
->pending_req_identity
= 0;
783 if (ssid
== wpa_s
->current_ssid
)
784 wpa_s
->reassociate
= 1;
786 case WPA_CTRL_REQ_EAP_PASSWORD
:
787 os_free(eap
->password
);
788 eap
->password
= (u8
*) os_strdup(value
);
789 eap
->password_len
= os_strlen(value
);
790 eap
->pending_req_password
= 0;
791 if (ssid
== wpa_s
->current_ssid
)
792 wpa_s
->reassociate
= 1;
794 case WPA_CTRL_REQ_EAP_NEW_PASSWORD
:
795 os_free(eap
->new_password
);
796 eap
->new_password
= (u8
*) os_strdup(value
);
797 eap
->new_password_len
= os_strlen(value
);
798 eap
->pending_req_new_password
= 0;
799 if (ssid
== wpa_s
->current_ssid
)
800 wpa_s
->reassociate
= 1;
802 case WPA_CTRL_REQ_EAP_PIN
:
804 eap
->pin
= os_strdup(value
);
805 eap
->pending_req_pin
= 0;
806 if (ssid
== wpa_s
->current_ssid
)
807 wpa_s
->reassociate
= 1;
809 case WPA_CTRL_REQ_EAP_OTP
:
811 eap
->otp
= (u8
*) os_strdup(value
);
812 eap
->otp_len
= os_strlen(value
);
813 os_free(eap
->pending_req_otp
);
814 eap
->pending_req_otp
= NULL
;
815 eap
->pending_req_otp_len
= 0;
817 case WPA_CTRL_REQ_EAP_PASSPHRASE
:
818 os_free(eap
->private_key_passwd
);
819 eap
->private_key_passwd
= (u8
*) os_strdup(value
);
820 eap
->pending_req_passphrase
= 0;
821 if (ssid
== wpa_s
->current_ssid
)
822 wpa_s
->reassociate
= 1;
825 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Unknown field '%s'", field
);
833 static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant
*wpa_s
,
836 #ifdef IEEE8021X_EAPOL
839 struct wpa_ssid
*ssid
;
841 pos
= os_strchr(rsp
, '-');
846 pos
= os_strchr(pos
, ':');
851 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: field=%s id=%d", rsp
, id
);
852 wpa_hexdump_ascii_key(MSG_DEBUG
, "CTRL_IFACE: value",
853 (u8
*) pos
, os_strlen(pos
));
855 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
857 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Could not find SSID id=%d "
862 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s
, ssid
, rsp
,
864 #else /* IEEE8021X_EAPOL */
865 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: 802.1X not included");
867 #endif /* IEEE8021X_EAPOL */
871 static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant
*wpa_s
,
873 char *buf
, size_t buflen
)
875 char *pos
, *end
, tmp
[30];
876 int res
, verbose
, ret
;
878 verbose
= os_strcmp(params
, "-VERBOSE") == 0;
881 if (wpa_s
->wpa_state
>= WPA_ASSOCIATED
) {
882 struct wpa_ssid
*ssid
= wpa_s
->current_ssid
;
883 ret
= os_snprintf(pos
, end
- pos
, "bssid=" MACSTR
"\n",
884 MAC2STR(wpa_s
->bssid
));
885 if (ret
< 0 || ret
>= end
- pos
)
889 u8
*_ssid
= ssid
->ssid
;
890 size_t ssid_len
= ssid
->ssid_len
;
891 u8 ssid_buf
[MAX_SSID_LEN
];
893 int _res
= wpa_drv_get_ssid(wpa_s
, ssid_buf
);
900 ret
= os_snprintf(pos
, end
- pos
, "ssid=%s\nid=%d\n",
901 wpa_ssid_txt(_ssid
, ssid_len
),
903 if (ret
< 0 || ret
>= end
- pos
)
908 ret
= os_snprintf(pos
, end
- pos
,
911 if (ret
< 0 || ret
>= end
- pos
)
916 switch (ssid
->mode
) {
917 case WPAS_MODE_INFRA
:
918 ret
= os_snprintf(pos
, end
- pos
,
922 ret
= os_snprintf(pos
, end
- pos
,
926 ret
= os_snprintf(pos
, end
- pos
,
929 case WPAS_MODE_P2P_GO
:
930 ret
= os_snprintf(pos
, end
- pos
,
933 case WPAS_MODE_P2P_GROUP_FORMATION
:
934 ret
= os_snprintf(pos
, end
- pos
,
935 "mode=P2P GO - group "
942 if (ret
< 0 || ret
>= end
- pos
)
948 if (wpa_s
->ap_iface
) {
949 pos
+= ap_ctrl_iface_wpa_get_status(wpa_s
, pos
,
953 #endif /* CONFIG_AP */
954 pos
+= wpa_sm_get_status(wpa_s
->wpa
, pos
, end
- pos
, verbose
);
956 ret
= os_snprintf(pos
, end
- pos
, "wpa_state=%s\n",
957 wpa_supplicant_state_txt(wpa_s
->wpa_state
));
958 if (ret
< 0 || ret
>= end
- pos
)
963 l2_packet_get_ip_addr(wpa_s
->l2
, tmp
, sizeof(tmp
)) >= 0) {
964 ret
= os_snprintf(pos
, end
- pos
, "ip_address=%s\n", tmp
);
965 if (ret
< 0 || ret
>= end
- pos
)
971 if (wpa_s
->global
->p2p
) {
972 ret
= os_snprintf(pos
, end
- pos
, "p2p_device_address=" MACSTR
973 "\n", MAC2STR(wpa_s
->global
->p2p_dev_addr
));
974 if (ret
< 0 || ret
>= end
- pos
)
978 #endif /* CONFIG_P2P */
980 ret
= os_snprintf(pos
, end
- pos
, "address=" MACSTR
"\n",
981 MAC2STR(wpa_s
->own_addr
));
982 if (ret
< 0 || ret
>= end
- pos
)
986 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s
->key_mgmt
) ||
987 wpa_s
->key_mgmt
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
) {
988 res
= eapol_sm_get_status(wpa_s
->eapol
, pos
, end
- pos
,
994 res
= rsn_preauth_get_status(wpa_s
->wpa
, pos
, end
- pos
, verbose
);
1002 static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant
*wpa_s
,
1007 struct wpa_ssid
*ssid
;
1010 /* cmd: "<network id> <BSSID>" */
1011 pos
= os_strchr(cmd
, ' ');
1016 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: id=%d bssid='%s'", id
, pos
);
1017 if (hwaddr_aton(pos
, bssid
)) {
1018 wpa_printf(MSG_DEBUG
,"CTRL_IFACE: invalid BSSID '%s'", pos
);
1022 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1024 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Could not find SSID id=%d "
1029 os_memcpy(ssid
->bssid
, bssid
, ETH_ALEN
);
1030 ssid
->bssid_set
= !is_zero_ether_addr(bssid
);
1036 static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant
*wpa_s
,
1037 char *cmd
, char *buf
,
1041 struct wpa_blacklist
*e
;
1045 /* cmd: "BLACKLIST [<BSSID>]" */
1049 e
= wpa_s
->blacklist
;
1051 ret
= os_snprintf(pos
, end
- pos
, MACSTR
"\n",
1053 if (ret
< 0 || ret
>= end
- pos
)
1062 if (os_strncmp(cmd
, "clear", 5) == 0) {
1063 wpa_blacklist_clear(wpa_s
);
1064 os_memcpy(buf
, "OK\n", 3);
1068 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd
);
1069 if (hwaddr_aton(cmd
, bssid
)) {
1070 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: invalid BSSID '%s'", cmd
);
1075 * Add the BSSID twice, so its count will be 2, causing it to be
1076 * skipped when processing scan results.
1078 ret
= wpa_blacklist_add(wpa_s
, bssid
);
1081 ret
= wpa_blacklist_add(wpa_s
, bssid
);
1084 os_memcpy(buf
, "OK\n", 3);
1089 extern int wpa_debug_level
;
1090 extern int wpa_debug_timestamp
;
1092 static const char * debug_level_str(int level
)
1113 static int str_to_debug_level(const char *s
)
1115 if (os_strcasecmp(s
, "EXCESSIVE") == 0)
1116 return MSG_EXCESSIVE
;
1117 if (os_strcasecmp(s
, "MSGDUMP") == 0)
1119 if (os_strcasecmp(s
, "DEBUG") == 0)
1121 if (os_strcasecmp(s
, "INFO") == 0)
1123 if (os_strcasecmp(s
, "WARNING") == 0)
1125 if (os_strcasecmp(s
, "ERROR") == 0)
1131 static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant
*wpa_s
,
1132 char *cmd
, char *buf
,
1135 char *pos
, *end
, *stamp
;
1142 /* cmd: "LOG_LEVEL [<level>]" */
1146 ret
= os_snprintf(pos
, end
- pos
, "Current level: %s\n"
1148 debug_level_str(wpa_debug_level
),
1149 wpa_debug_timestamp
);
1150 if (ret
< 0 || ret
>= end
- pos
)
1159 stamp
= os_strchr(cmd
, ' ');
1162 while (*stamp
== ' ') {
1167 if (cmd
&& os_strlen(cmd
)) {
1168 int level
= str_to_debug_level(cmd
);
1171 wpa_debug_level
= level
;
1174 if (stamp
&& os_strlen(stamp
))
1175 wpa_debug_timestamp
= atoi(stamp
);
1177 os_memcpy(buf
, "OK\n", 3);
1182 static int wpa_supplicant_ctrl_iface_list_networks(
1183 struct wpa_supplicant
*wpa_s
, char *buf
, size_t buflen
)
1186 struct wpa_ssid
*ssid
;
1191 ret
= os_snprintf(pos
, end
- pos
,
1192 "network id / ssid / bssid / flags\n");
1193 if (ret
< 0 || ret
>= end
- pos
)
1197 ssid
= wpa_s
->conf
->ssid
;
1199 ret
= os_snprintf(pos
, end
- pos
, "%d\t%s",
1201 wpa_ssid_txt(ssid
->ssid
, ssid
->ssid_len
));
1202 if (ret
< 0 || ret
>= end
- pos
)
1205 if (ssid
->bssid_set
) {
1206 ret
= os_snprintf(pos
, end
- pos
, "\t" MACSTR
,
1207 MAC2STR(ssid
->bssid
));
1209 ret
= os_snprintf(pos
, end
- pos
, "\tany");
1211 if (ret
< 0 || ret
>= end
- pos
)
1214 ret
= os_snprintf(pos
, end
- pos
, "\t%s%s%s",
1215 ssid
== wpa_s
->current_ssid
?
1217 ssid
->disabled
? "[DISABLED]" : "",
1218 ssid
->disabled
== 2 ? "[P2P-PERSISTENT]" :
1220 if (ret
< 0 || ret
>= end
- pos
)
1223 ret
= os_snprintf(pos
, end
- pos
, "\n");
1224 if (ret
< 0 || ret
>= end
- pos
)
1235 static char * wpa_supplicant_cipher_txt(char *pos
, char *end
, int cipher
)
1238 ret
= os_snprintf(pos
, end
- pos
, "-");
1239 if (ret
< 0 || ret
>= end
- pos
)
1242 if (cipher
& WPA_CIPHER_NONE
) {
1243 ret
= os_snprintf(pos
, end
- pos
, "%sNONE", first
? "" : "+");
1244 if (ret
< 0 || ret
>= end
- pos
)
1249 if (cipher
& WPA_CIPHER_WEP40
) {
1250 ret
= os_snprintf(pos
, end
- pos
, "%sWEP40", first
? "" : "+");
1251 if (ret
< 0 || ret
>= end
- pos
)
1256 if (cipher
& WPA_CIPHER_WEP104
) {
1257 ret
= os_snprintf(pos
, end
- pos
, "%sWEP104",
1259 if (ret
< 0 || ret
>= end
- pos
)
1264 if (cipher
& WPA_CIPHER_TKIP
) {
1265 ret
= os_snprintf(pos
, end
- pos
, "%sTKIP", first
? "" : "+");
1266 if (ret
< 0 || ret
>= end
- pos
)
1271 if (cipher
& WPA_CIPHER_CCMP
) {
1272 ret
= os_snprintf(pos
, end
- pos
, "%sCCMP", first
? "" : "+");
1273 if (ret
< 0 || ret
>= end
- pos
)
1282 static char * wpa_supplicant_ie_txt(char *pos
, char *end
, const char *proto
,
1283 const u8
*ie
, size_t ie_len
)
1285 struct wpa_ie_data data
;
1288 ret
= os_snprintf(pos
, end
- pos
, "[%s-", proto
);
1289 if (ret
< 0 || ret
>= end
- pos
)
1293 if (wpa_parse_wpa_ie(ie
, ie_len
, &data
) < 0) {
1294 ret
= os_snprintf(pos
, end
- pos
, "?]");
1295 if (ret
< 0 || ret
>= end
- pos
)
1302 if (data
.key_mgmt
& WPA_KEY_MGMT_IEEE8021X
) {
1303 ret
= os_snprintf(pos
, end
- pos
, "%sEAP", first
? "" : "+");
1304 if (ret
< 0 || ret
>= end
- pos
)
1309 if (data
.key_mgmt
& WPA_KEY_MGMT_PSK
) {
1310 ret
= os_snprintf(pos
, end
- pos
, "%sPSK", first
? "" : "+");
1311 if (ret
< 0 || ret
>= end
- pos
)
1316 if (data
.key_mgmt
& WPA_KEY_MGMT_WPA_NONE
) {
1317 ret
= os_snprintf(pos
, end
- pos
, "%sNone", first
? "" : "+");
1318 if (ret
< 0 || ret
>= end
- pos
)
1323 #ifdef CONFIG_IEEE80211R
1324 if (data
.key_mgmt
& WPA_KEY_MGMT_FT_IEEE8021X
) {
1325 ret
= os_snprintf(pos
, end
- pos
, "%sFT/EAP",
1327 if (ret
< 0 || ret
>= end
- pos
)
1332 if (data
.key_mgmt
& WPA_KEY_MGMT_FT_PSK
) {
1333 ret
= os_snprintf(pos
, end
- pos
, "%sFT/PSK",
1335 if (ret
< 0 || ret
>= end
- pos
)
1340 #endif /* CONFIG_IEEE80211R */
1341 #ifdef CONFIG_IEEE80211W
1342 if (data
.key_mgmt
& WPA_KEY_MGMT_IEEE8021X_SHA256
) {
1343 ret
= os_snprintf(pos
, end
- pos
, "%sEAP-SHA256",
1345 if (ret
< 0 || ret
>= end
- pos
)
1350 if (data
.key_mgmt
& WPA_KEY_MGMT_PSK_SHA256
) {
1351 ret
= os_snprintf(pos
, end
- pos
, "%sPSK-SHA256",
1353 if (ret
< 0 || ret
>= end
- pos
)
1358 #endif /* CONFIG_IEEE80211W */
1360 pos
= wpa_supplicant_cipher_txt(pos
, end
, data
.pairwise_cipher
);
1362 if (data
.capabilities
& WPA_CAPABILITY_PREAUTH
) {
1363 ret
= os_snprintf(pos
, end
- pos
, "-preauth");
1364 if (ret
< 0 || ret
>= end
- pos
)
1369 ret
= os_snprintf(pos
, end
- pos
, "]");
1370 if (ret
< 0 || ret
>= end
- pos
)
1379 static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant
*wpa_s
,
1380 char *pos
, char *end
,
1381 struct wpabuf
*wps_ie
)
1388 if (wps_is_selected_pbc_registrar(wps_ie
))
1391 else if (wps_is_addr_authorized(wps_ie
, wpa_s
->own_addr
, 0))
1393 #endif /* CONFIG_WPS2 */
1394 else if (wps_is_selected_pin_registrar(wps_ie
))
1399 ret
= os_snprintf(pos
, end
- pos
, "%s", txt
);
1400 if (ret
>= 0 && ret
< end
- pos
)
1402 wpabuf_free(wps_ie
);
1405 #endif /* CONFIG_WPS */
1408 static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant
*wpa_s
,
1409 char *pos
, char *end
,
1410 const struct wpa_bss
*bss
)
1413 struct wpabuf
*wps_ie
;
1414 wps_ie
= wpa_bss_get_vendor_ie_multi(bss
, WPS_IE_VENDOR_TYPE
);
1415 return wpa_supplicant_wps_ie_txt_buf(wpa_s
, pos
, end
, wps_ie
);
1416 #else /* CONFIG_WPS */
1418 #endif /* CONFIG_WPS */
1422 /* Format one result on one text line into a buffer. */
1423 static int wpa_supplicant_ctrl_iface_scan_result(
1424 struct wpa_supplicant
*wpa_s
,
1425 const struct wpa_bss
*bss
, char *buf
, size_t buflen
)
1429 const u8
*ie
, *ie2
, *p2p
;
1431 p2p
= wpa_bss_get_vendor_ie(bss
, P2P_IE_VENDOR_TYPE
);
1432 if (p2p
&& bss
->ssid_len
== P2P_WILDCARD_SSID_LEN
&&
1433 os_memcmp(bss
->ssid
, P2P_WILDCARD_SSID
, P2P_WILDCARD_SSID_LEN
) ==
1435 return 0; /* Do not show P2P listen discovery results here */
1440 ret
= os_snprintf(pos
, end
- pos
, MACSTR
"\t%d\t%d\t",
1441 MAC2STR(bss
->bssid
), bss
->freq
, bss
->level
);
1442 if (ret
< 0 || ret
>= end
- pos
)
1445 ie
= wpa_bss_get_vendor_ie(bss
, WPA_IE_VENDOR_TYPE
);
1447 pos
= wpa_supplicant_ie_txt(pos
, end
, "WPA", ie
, 2 + ie
[1]);
1448 ie2
= wpa_bss_get_ie(bss
, WLAN_EID_RSN
);
1450 pos
= wpa_supplicant_ie_txt(pos
, end
, "WPA2", ie2
, 2 + ie2
[1]);
1451 pos
= wpa_supplicant_wps_ie_txt(wpa_s
, pos
, end
, bss
);
1452 if (!ie
&& !ie2
&& bss
->caps
& IEEE80211_CAP_PRIVACY
) {
1453 ret
= os_snprintf(pos
, end
- pos
, "[WEP]");
1454 if (ret
< 0 || ret
>= end
- pos
)
1458 if (bss
->caps
& IEEE80211_CAP_IBSS
) {
1459 ret
= os_snprintf(pos
, end
- pos
, "[IBSS]");
1460 if (ret
< 0 || ret
>= end
- pos
)
1464 if (bss
->caps
& IEEE80211_CAP_ESS
) {
1465 ret
= os_snprintf(pos
, end
- pos
, "[ESS]");
1466 if (ret
< 0 || ret
>= end
- pos
)
1471 ret
= os_snprintf(pos
, end
- pos
, "[P2P]");
1472 if (ret
< 0 || ret
>= end
- pos
)
1477 ret
= os_snprintf(pos
, end
- pos
, "\t%s",
1478 wpa_ssid_txt(bss
->ssid
, bss
->ssid_len
));
1479 if (ret
< 0 || ret
>= end
- pos
)
1483 ret
= os_snprintf(pos
, end
- pos
, "\n");
1484 if (ret
< 0 || ret
>= end
- pos
)
1492 static int wpa_supplicant_ctrl_iface_scan_results(
1493 struct wpa_supplicant
*wpa_s
, char *buf
, size_t buflen
)
1496 struct wpa_bss
*bss
;
1501 ret
= os_snprintf(pos
, end
- pos
, "bssid / frequency / signal level / "
1503 if (ret
< 0 || ret
>= end
- pos
)
1507 dl_list_for_each(bss
, &wpa_s
->bss_id
, struct wpa_bss
, list_id
) {
1508 ret
= wpa_supplicant_ctrl_iface_scan_result(wpa_s
, bss
, pos
,
1510 if (ret
< 0 || ret
>= end
- pos
)
1519 static int wpa_supplicant_ctrl_iface_select_network(
1520 struct wpa_supplicant
*wpa_s
, char *cmd
)
1523 struct wpa_ssid
*ssid
;
1525 /* cmd: "<network id>" or "any" */
1526 if (os_strcmp(cmd
, "any") == 0) {
1527 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: SELECT_NETWORK any");
1531 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: SELECT_NETWORK id=%d", id
);
1533 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1535 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Could not find "
1536 "network id=%d", id
);
1539 if (ssid
->disabled
== 2) {
1540 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Cannot use "
1541 "SELECT_NETWORK with persistent P2P group");
1546 wpa_supplicant_select_network(wpa_s
, ssid
);
1552 static int wpa_supplicant_ctrl_iface_enable_network(
1553 struct wpa_supplicant
*wpa_s
, char *cmd
)
1556 struct wpa_ssid
*ssid
;
1558 /* cmd: "<network id>" or "all" */
1559 if (os_strcmp(cmd
, "all") == 0) {
1560 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: ENABLE_NETWORK all");
1564 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: ENABLE_NETWORK id=%d", id
);
1566 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1568 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Could not find "
1569 "network id=%d", id
);
1572 if (ssid
->disabled
== 2) {
1573 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Cannot use "
1574 "ENABLE_NETWORK with persistent P2P group");
1578 wpa_supplicant_enable_network(wpa_s
, ssid
);
1584 static int wpa_supplicant_ctrl_iface_disable_network(
1585 struct wpa_supplicant
*wpa_s
, char *cmd
)
1588 struct wpa_ssid
*ssid
;
1590 /* cmd: "<network id>" or "all" */
1591 if (os_strcmp(cmd
, "all") == 0) {
1592 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: DISABLE_NETWORK all");
1596 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: DISABLE_NETWORK id=%d", id
);
1598 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1600 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Could not find "
1601 "network id=%d", id
);
1604 if (ssid
->disabled
== 2) {
1605 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Cannot use "
1606 "DISABLE_NETWORK with persistent P2P "
1611 wpa_supplicant_disable_network(wpa_s
, ssid
);
1617 static int wpa_supplicant_ctrl_iface_add_network(
1618 struct wpa_supplicant
*wpa_s
, char *buf
, size_t buflen
)
1620 struct wpa_ssid
*ssid
;
1623 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: ADD_NETWORK");
1625 ssid
= wpa_config_add_network(wpa_s
->conf
);
1629 wpas_notify_network_added(wpa_s
, ssid
);
1632 wpa_config_set_network_defaults(ssid
);
1634 ret
= os_snprintf(buf
, buflen
, "%d\n", ssid
->id
);
1635 if (ret
< 0 || (size_t) ret
>= buflen
)
1641 static int wpa_supplicant_ctrl_iface_remove_network(
1642 struct wpa_supplicant
*wpa_s
, char *cmd
)
1645 struct wpa_ssid
*ssid
;
1647 /* cmd: "<network id>" or "all" */
1648 if (os_strcmp(cmd
, "all") == 0) {
1649 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: REMOVE_NETWORK all");
1650 ssid
= wpa_s
->conf
->ssid
;
1652 struct wpa_ssid
*remove_ssid
= ssid
;
1655 wpas_notify_network_removed(wpa_s
, remove_ssid
);
1656 wpa_config_remove_network(wpa_s
->conf
, id
);
1658 eapol_sm_invalidate_cached_session(wpa_s
->eapol
);
1659 if (wpa_s
->current_ssid
) {
1660 wpa_sm_set_config(wpa_s
->wpa
, NULL
);
1661 eapol_sm_notify_config(wpa_s
->eapol
, NULL
, NULL
);
1662 wpa_supplicant_disassociate(wpa_s
,
1663 WLAN_REASON_DEAUTH_LEAVING
);
1669 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: REMOVE_NETWORK id=%d", id
);
1671 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1673 wpas_notify_network_removed(wpa_s
, ssid
);
1675 wpa_config_remove_network(wpa_s
->conf
, id
) < 0) {
1676 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Could not find network "
1681 if (ssid
== wpa_s
->current_ssid
|| wpa_s
->current_ssid
== NULL
) {
1683 * Invalidate the EAP session cache if the current or
1684 * previously used network is removed.
1686 eapol_sm_invalidate_cached_session(wpa_s
->eapol
);
1689 if (ssid
== wpa_s
->current_ssid
) {
1690 wpa_sm_set_config(wpa_s
->wpa
, NULL
);
1691 eapol_sm_notify_config(wpa_s
->eapol
, NULL
, NULL
);
1693 wpa_supplicant_disassociate(wpa_s
, WLAN_REASON_DEAUTH_LEAVING
);
1700 static int wpa_supplicant_ctrl_iface_set_network(
1701 struct wpa_supplicant
*wpa_s
, char *cmd
)
1704 struct wpa_ssid
*ssid
;
1707 /* cmd: "<network id> <variable name> <value>" */
1708 name
= os_strchr(cmd
, ' ');
1713 value
= os_strchr(name
, ' ');
1719 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
1721 wpa_hexdump_ascii_key(MSG_DEBUG
, "CTRL_IFACE: value",
1722 (u8
*) value
, os_strlen(value
));
1724 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1726 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Could not find network "
1731 if (wpa_config_set(ssid
, name
, value
, 0) < 0) {
1732 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Failed to set network "
1733 "variable '%s'", name
);
1737 wpa_sm_pmksa_cache_flush(wpa_s
->wpa
, ssid
);
1739 if (wpa_s
->current_ssid
== ssid
|| wpa_s
->current_ssid
== NULL
) {
1741 * Invalidate the EAP session cache if anything in the current
1742 * or previously used configuration changes.
1744 eapol_sm_invalidate_cached_session(wpa_s
->eapol
);
1747 if ((os_strcmp(name
, "psk") == 0 &&
1748 value
[0] == '"' && ssid
->ssid_len
) ||
1749 (os_strcmp(name
, "ssid") == 0 && ssid
->passphrase
))
1750 wpa_config_update_psk(ssid
);
1751 else if (os_strcmp(name
, "priority") == 0)
1752 wpa_config_update_prio_list(wpa_s
->conf
);
1758 static int wpa_supplicant_ctrl_iface_get_network(
1759 struct wpa_supplicant
*wpa_s
, char *cmd
, char *buf
, size_t buflen
)
1763 struct wpa_ssid
*ssid
;
1766 /* cmd: "<network id> <variable name>" */
1767 name
= os_strchr(cmd
, ' ');
1768 if (name
== NULL
|| buflen
== 0)
1773 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
1776 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
1778 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Could not find network "
1783 value
= wpa_config_get_no_key(ssid
, name
);
1784 if (value
== NULL
) {
1785 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Failed to get network "
1786 "variable '%s'", name
);
1790 res
= os_strlcpy(buf
, value
, buflen
);
1791 if (res
>= buflen
) {
1802 #ifndef CONFIG_NO_CONFIG_WRITE
1803 static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant
*wpa_s
)
1807 if (!wpa_s
->conf
->update_config
) {
1808 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
1809 "to update configuration (update_config=0)");
1813 ret
= wpa_config_write(wpa_s
->confname
, wpa_s
->conf
);
1815 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: SAVE_CONFIG - Failed to "
1816 "update configuration");
1818 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: SAVE_CONFIG - Configuration"
1824 #endif /* CONFIG_NO_CONFIG_WRITE */
1827 static int ctrl_iface_get_capability_pairwise(int res
, char *strict
,
1828 struct wpa_driver_capa
*capa
,
1829 char *buf
, size_t buflen
)
1841 len
= os_strlcpy(buf
, "CCMP TKIP NONE", buflen
);
1847 if (capa
->enc
& WPA_DRIVER_CAPA_ENC_CCMP
) {
1848 ret
= os_snprintf(pos
, end
- pos
, "%sCCMP", first
? "" : " ");
1849 if (ret
< 0 || ret
>= end
- pos
)
1855 if (capa
->enc
& WPA_DRIVER_CAPA_ENC_TKIP
) {
1856 ret
= os_snprintf(pos
, end
- pos
, "%sTKIP", first
? "" : " ");
1857 if (ret
< 0 || ret
>= end
- pos
)
1863 if (capa
->key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE
) {
1864 ret
= os_snprintf(pos
, end
- pos
, "%sNONE", first
? "" : " ");
1865 if (ret
< 0 || ret
>= end
- pos
)
1875 static int ctrl_iface_get_capability_group(int res
, char *strict
,
1876 struct wpa_driver_capa
*capa
,
1877 char *buf
, size_t buflen
)
1889 len
= os_strlcpy(buf
, "CCMP TKIP WEP104 WEP40", buflen
);
1895 if (capa
->enc
& WPA_DRIVER_CAPA_ENC_CCMP
) {
1896 ret
= os_snprintf(pos
, end
- pos
, "%sCCMP", first
? "" : " ");
1897 if (ret
< 0 || ret
>= end
- pos
)
1903 if (capa
->enc
& WPA_DRIVER_CAPA_ENC_TKIP
) {
1904 ret
= os_snprintf(pos
, end
- pos
, "%sTKIP", first
? "" : " ");
1905 if (ret
< 0 || ret
>= end
- pos
)
1911 if (capa
->enc
& WPA_DRIVER_CAPA_ENC_WEP104
) {
1912 ret
= os_snprintf(pos
, end
- pos
, "%sWEP104",
1914 if (ret
< 0 || ret
>= end
- pos
)
1920 if (capa
->enc
& WPA_DRIVER_CAPA_ENC_WEP40
) {
1921 ret
= os_snprintf(pos
, end
- pos
, "%sWEP40", first
? "" : " ");
1922 if (ret
< 0 || ret
>= end
- pos
)
1932 static int ctrl_iface_get_capability_key_mgmt(int res
, char *strict
,
1933 struct wpa_driver_capa
*capa
,
1934 char *buf
, size_t buflen
)
1946 len
= os_strlcpy(buf
, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
1953 ret
= os_snprintf(pos
, end
- pos
, "NONE IEEE8021X");
1954 if (ret
< 0 || ret
>= end
- pos
)
1958 if (capa
->key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA
|
1959 WPA_DRIVER_CAPA_KEY_MGMT_WPA2
)) {
1960 ret
= os_snprintf(pos
, end
- pos
, " WPA-EAP");
1961 if (ret
< 0 || ret
>= end
- pos
)
1966 if (capa
->key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK
|
1967 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK
)) {
1968 ret
= os_snprintf(pos
, end
- pos
, " WPA-PSK");
1969 if (ret
< 0 || ret
>= end
- pos
)
1974 if (capa
->key_mgmt
& WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE
) {
1975 ret
= os_snprintf(pos
, end
- pos
, " WPA-NONE");
1976 if (ret
< 0 || ret
>= end
- pos
)
1985 static int ctrl_iface_get_capability_proto(int res
, char *strict
,
1986 struct wpa_driver_capa
*capa
,
1987 char *buf
, size_t buflen
)
1999 len
= os_strlcpy(buf
, "RSN WPA", buflen
);
2005 if (capa
->key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA2
|
2006 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK
)) {
2007 ret
= os_snprintf(pos
, end
- pos
, "%sRSN", first
? "" : " ");
2008 if (ret
< 0 || ret
>= end
- pos
)
2014 if (capa
->key_mgmt
& (WPA_DRIVER_CAPA_KEY_MGMT_WPA
|
2015 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK
)) {
2016 ret
= os_snprintf(pos
, end
- pos
, "%sWPA", first
? "" : " ");
2017 if (ret
< 0 || ret
>= end
- pos
)
2027 static int ctrl_iface_get_capability_auth_alg(int res
, char *strict
,
2028 struct wpa_driver_capa
*capa
,
2029 char *buf
, size_t buflen
)
2041 len
= os_strlcpy(buf
, "OPEN SHARED LEAP", buflen
);
2047 if (capa
->auth
& (WPA_DRIVER_AUTH_OPEN
)) {
2048 ret
= os_snprintf(pos
, end
- pos
, "%sOPEN", first
? "" : " ");
2049 if (ret
< 0 || ret
>= end
- pos
)
2055 if (capa
->auth
& (WPA_DRIVER_AUTH_SHARED
)) {
2056 ret
= os_snprintf(pos
, end
- pos
, "%sSHARED",
2058 if (ret
< 0 || ret
>= end
- pos
)
2064 if (capa
->auth
& (WPA_DRIVER_AUTH_LEAP
)) {
2065 ret
= os_snprintf(pos
, end
- pos
, "%sLEAP", first
? "" : " ");
2066 if (ret
< 0 || ret
>= end
- pos
)
2076 static int wpa_supplicant_ctrl_iface_get_capability(
2077 struct wpa_supplicant
*wpa_s
, const char *_field
, char *buf
,
2080 struct wpa_driver_capa capa
;
2086 /* Determine whether or not strict checking was requested */
2087 len
= os_strlcpy(field
, _field
, sizeof(field
));
2088 if (len
>= sizeof(field
))
2090 strict
= os_strchr(field
, ' ');
2091 if (strict
!= NULL
) {
2093 if (os_strcmp(strict
, "strict") != 0)
2097 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
2098 field
, strict
? strict
: "");
2100 if (os_strcmp(field
, "eap") == 0) {
2101 return eap_get_names(buf
, buflen
);
2104 res
= wpa_drv_get_capa(wpa_s
, &capa
);
2106 if (os_strcmp(field
, "pairwise") == 0)
2107 return ctrl_iface_get_capability_pairwise(res
, strict
, &capa
,
2110 if (os_strcmp(field
, "group") == 0)
2111 return ctrl_iface_get_capability_group(res
, strict
, &capa
,
2114 if (os_strcmp(field
, "key_mgmt") == 0)
2115 return ctrl_iface_get_capability_key_mgmt(res
, strict
, &capa
,
2118 if (os_strcmp(field
, "proto") == 0)
2119 return ctrl_iface_get_capability_proto(res
, strict
, &capa
,
2122 if (os_strcmp(field
, "auth_alg") == 0)
2123 return ctrl_iface_get_capability_auth_alg(res
, strict
, &capa
,
2126 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
2133 #ifdef CONFIG_INTERWORKING
2134 static char * anqp_add_hex(char *pos
, char *end
, const char *title
,
2135 struct wpabuf
*data
)
2145 ret
= os_snprintf(pos
, end
- pos
, "%s=", title
);
2146 if (ret
< 0 || ret
>= end
- pos
)
2150 d
= wpabuf_head_u8(data
);
2151 for (i
= 0; i
< wpabuf_len(data
); i
++) {
2152 ret
= os_snprintf(pos
, end
- pos
, "%02x", *d
++);
2153 if (ret
< 0 || ret
>= end
- pos
)
2158 ret
= os_snprintf(pos
, end
- pos
, "\n");
2159 if (ret
< 0 || ret
>= end
- pos
)
2165 #endif /* CONFIG_INTERWORKING */
2168 static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant
*wpa_s
,
2169 const char *cmd
, char *buf
,
2174 struct wpa_bss
*bss
;
2179 if (os_strcmp(cmd
, "FIRST") == 0)
2180 bss
= dl_list_first(&wpa_s
->bss
, struct wpa_bss
, list
);
2181 else if (os_strncmp(cmd
, "ID-", 3) == 0) {
2183 bss
= wpa_bss_get_id(wpa_s
, i
);
2184 } else if (os_strncmp(cmd
, "NEXT-", 5) == 0) {
2186 bss
= wpa_bss_get_id(wpa_s
, i
);
2188 struct dl_list
*next
= bss
->list_id
.next
;
2189 if (next
== &wpa_s
->bss_id
)
2192 bss
= dl_list_entry(next
, struct wpa_bss
,
2195 } else if (hwaddr_aton(cmd
, bssid
) == 0)
2196 bss
= wpa_bss_get_bssid(wpa_s
, bssid
);
2198 struct wpa_bss
*tmp
;
2201 dl_list_for_each(tmp
, &wpa_s
->bss_id
, struct wpa_bss
, list_id
)
2215 ret
= os_snprintf(pos
, end
- pos
,
2217 "bssid=" MACSTR
"\n"
2220 "capabilities=0x%04x\n"
2227 MAC2STR(bss
->bssid
), bss
->freq
, bss
->beacon_int
,
2228 bss
->caps
, bss
->qual
, bss
->noise
, bss
->level
,
2229 (unsigned long long) bss
->tsf
);
2230 if (ret
< 0 || ret
>= end
- pos
)
2234 ie
= (const u8
*) (bss
+ 1);
2235 for (i
= 0; i
< bss
->ie_len
; i
++) {
2236 ret
= os_snprintf(pos
, end
- pos
, "%02x", *ie
++);
2237 if (ret
< 0 || ret
>= end
- pos
)
2242 ret
= os_snprintf(pos
, end
- pos
, "\n");
2243 if (ret
< 0 || ret
>= end
- pos
)
2247 ret
= os_snprintf(pos
, end
- pos
, "flags=");
2248 if (ret
< 0 || ret
>= end
- pos
)
2252 ie
= wpa_bss_get_vendor_ie(bss
, WPA_IE_VENDOR_TYPE
);
2254 pos
= wpa_supplicant_ie_txt(pos
, end
, "WPA", ie
, 2 + ie
[1]);
2255 ie2
= wpa_bss_get_ie(bss
, WLAN_EID_RSN
);
2257 pos
= wpa_supplicant_ie_txt(pos
, end
, "WPA2", ie2
, 2 + ie2
[1]);
2258 pos
= wpa_supplicant_wps_ie_txt(wpa_s
, pos
, end
, bss
);
2259 if (!ie
&& !ie2
&& bss
->caps
& IEEE80211_CAP_PRIVACY
) {
2260 ret
= os_snprintf(pos
, end
- pos
, "[WEP]");
2261 if (ret
< 0 || ret
>= end
- pos
)
2265 if (bss
->caps
& IEEE80211_CAP_IBSS
) {
2266 ret
= os_snprintf(pos
, end
- pos
, "[IBSS]");
2267 if (ret
< 0 || ret
>= end
- pos
)
2271 if (bss
->caps
& IEEE80211_CAP_ESS
) {
2272 ret
= os_snprintf(pos
, end
- pos
, "[ESS]");
2273 if (ret
< 0 || ret
>= end
- pos
)
2277 if (wpa_bss_get_vendor_ie(bss
, P2P_IE_VENDOR_TYPE
)) {
2278 ret
= os_snprintf(pos
, end
- pos
, "[P2P]");
2279 if (ret
< 0 || ret
>= end
- pos
)
2284 ret
= os_snprintf(pos
, end
- pos
, "\n");
2285 if (ret
< 0 || ret
>= end
- pos
)
2289 ret
= os_snprintf(pos
, end
- pos
, "ssid=%s\n",
2290 wpa_ssid_txt(bss
->ssid
, bss
->ssid_len
));
2291 if (ret
< 0 || ret
>= end
- pos
)
2296 ie
= (const u8
*) (bss
+ 1);
2297 ret
= wpas_wps_scan_result_text(ie
, bss
->ie_len
, pos
, end
);
2298 if (ret
< 0 || ret
>= end
- pos
)
2301 #endif /* CONFIG_WPS */
2304 ie
= (const u8
*) (bss
+ 1);
2305 ret
= wpas_p2p_scan_result_text(ie
, bss
->ie_len
, pos
, end
);
2306 if (ret
< 0 || ret
>= end
- pos
)
2309 #endif /* CONFIG_P2P */
2311 #ifdef CONFIG_INTERWORKING
2312 pos
= anqp_add_hex(pos
, end
, "anqp_venue_name", bss
->anqp_venue_name
);
2313 pos
= anqp_add_hex(pos
, end
, "anqp_network_auth_type",
2314 bss
->anqp_network_auth_type
);
2315 pos
= anqp_add_hex(pos
, end
, "anqp_roaming_consortium",
2316 bss
->anqp_roaming_consortium
);
2317 pos
= anqp_add_hex(pos
, end
, "anqp_ip_addr_type_availability",
2318 bss
->anqp_ip_addr_type_availability
);
2319 pos
= anqp_add_hex(pos
, end
, "anqp_nai_realm", bss
->anqp_nai_realm
);
2320 pos
= anqp_add_hex(pos
, end
, "anqp_3gpp", bss
->anqp_3gpp
);
2321 pos
= anqp_add_hex(pos
, end
, "anqp_domain_name",
2322 bss
->anqp_domain_name
);
2323 #endif /* CONFIG_INTERWORKING */
2329 static int wpa_supplicant_ctrl_iface_ap_scan(
2330 struct wpa_supplicant
*wpa_s
, char *cmd
)
2332 int ap_scan
= atoi(cmd
);
2333 return wpa_supplicant_set_ap_scan(wpa_s
, ap_scan
);
2337 static int wpa_supplicant_ctrl_iface_scan_interval(
2338 struct wpa_supplicant
*wpa_s
, char *cmd
)
2340 int scan_int
= atoi(cmd
);
2343 wpa_s
->scan_interval
= scan_int
;
2348 static int wpa_supplicant_ctrl_iface_bss_expire_age(
2349 struct wpa_supplicant
*wpa_s
, char *cmd
)
2351 int expire_age
= atoi(cmd
);
2352 return wpa_supplicant_set_bss_expiration_age(wpa_s
, expire_age
);
2356 static int wpa_supplicant_ctrl_iface_bss_expire_count(
2357 struct wpa_supplicant
*wpa_s
, char *cmd
)
2359 int expire_count
= atoi(cmd
);
2360 return wpa_supplicant_set_bss_expiration_count(wpa_s
, expire_count
);
2364 static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant
*wpa_s
)
2366 wpa_printf(MSG_DEBUG
, "Dropping SA without deauthentication");
2367 /* MLME-DELETEKEYS.request */
2368 wpa_drv_set_key(wpa_s
, WPA_ALG_NONE
, NULL
, 0, 0, NULL
, 0, NULL
, 0);
2369 wpa_drv_set_key(wpa_s
, WPA_ALG_NONE
, NULL
, 1, 0, NULL
, 0, NULL
, 0);
2370 wpa_drv_set_key(wpa_s
, WPA_ALG_NONE
, NULL
, 2, 0, NULL
, 0, NULL
, 0);
2371 wpa_drv_set_key(wpa_s
, WPA_ALG_NONE
, NULL
, 3, 0, NULL
, 0, NULL
, 0);
2372 #ifdef CONFIG_IEEE80211W
2373 wpa_drv_set_key(wpa_s
, WPA_ALG_NONE
, NULL
, 4, 0, NULL
, 0, NULL
, 0);
2374 wpa_drv_set_key(wpa_s
, WPA_ALG_NONE
, NULL
, 5, 0, NULL
, 0, NULL
, 0);
2375 #endif /* CONFIG_IEEE80211W */
2377 wpa_drv_set_key(wpa_s
, WPA_ALG_NONE
, wpa_s
->bssid
, 0, 0, NULL
, 0, NULL
,
2379 /* MLME-SETPROTECTION.request(None) */
2380 wpa_drv_mlme_setprotection(wpa_s
, wpa_s
->bssid
,
2381 MLME_SETPROTECTION_PROTECT_TYPE_NONE
,
2382 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE
);
2383 wpa_sm_drop_sa(wpa_s
->wpa
);
2387 static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant
*wpa_s
,
2391 struct wpa_bss
*bss
;
2392 struct wpa_ssid
*ssid
= wpa_s
->current_ssid
;
2394 if (hwaddr_aton(addr
, bssid
)) {
2395 wpa_printf(MSG_DEBUG
, "CTRL_IFACE ROAM: invalid "
2396 "address '%s'", addr
);
2400 wpa_printf(MSG_DEBUG
, "CTRL_IFACE ROAM " MACSTR
, MAC2STR(bssid
));
2402 bss
= wpa_bss_get_bssid(wpa_s
, bssid
);
2404 wpa_printf(MSG_DEBUG
, "CTRL_IFACE ROAM: Target AP not found "
2410 * TODO: Find best network configuration block from configuration to
2411 * allow roaming to other networks
2415 wpa_printf(MSG_DEBUG
, "CTRL_IFACE ROAM: No network "
2416 "configuration known for the target AP");
2420 wpa_s
->reassociate
= 1;
2421 wpa_supplicant_connect(wpa_s
, bss
, ssid
);
2428 static int p2p_ctrl_find(struct wpa_supplicant
*wpa_s
, char *cmd
)
2430 unsigned int timeout
= atoi(cmd
);
2431 enum p2p_discovery_type type
= P2P_FIND_START_WITH_FULL
;
2433 if (os_strstr(cmd
, "type=social"))
2434 type
= P2P_FIND_ONLY_SOCIAL
;
2435 else if (os_strstr(cmd
, "type=progressive"))
2436 type
= P2P_FIND_PROGRESSIVE
;
2438 return wpas_p2p_find(wpa_s
, timeout
, type
, 0, NULL
);
2442 static int p2p_ctrl_connect(struct wpa_supplicant
*wpa_s
, char *cmd
,
2443 char *buf
, size_t buflen
)
2448 enum p2p_wps_method wps_method
;
2451 int persistent_group
;
2457 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad] [persistent]
2458 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] */
2460 if (hwaddr_aton(cmd
, addr
))
2468 persistent_group
= os_strstr(pos
, " persistent") != NULL
;
2469 join
= os_strstr(pos
, " join") != NULL
;
2470 auth
= os_strstr(pos
, " auth") != NULL
;
2472 pos2
= os_strstr(pos
, " go_intent=");
2475 go_intent
= atoi(pos2
);
2476 if (go_intent
< 0 || go_intent
> 15)
2480 pos2
= os_strstr(pos
, " freq=");
2488 if (os_strncmp(pos
, "pin", 3) == 0) {
2489 /* Request random PIN (to be displayed) and enable the PIN */
2490 wps_method
= WPS_PIN_DISPLAY
;
2491 } else if (os_strncmp(pos
, "pbc", 3) == 0) {
2492 wps_method
= WPS_PBC
;
2495 pos
= os_strchr(pin
, ' ');
2496 wps_method
= WPS_PIN_KEYPAD
;
2499 if (os_strncmp(pos
, "display", 7) == 0)
2500 wps_method
= WPS_PIN_DISPLAY
;
2504 new_pin
= wpas_p2p_connect(wpa_s
, addr
, pin
, wps_method
,
2505 persistent_group
, join
, auth
, go_intent
,
2507 if (new_pin
== -2) {
2508 os_memcpy(buf
, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
2511 if (new_pin
== -3) {
2512 os_memcpy(buf
, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
2517 if (wps_method
== WPS_PIN_DISPLAY
&& pin
== NULL
) {
2518 ret
= os_snprintf(buf
, buflen
, "%08d", new_pin
);
2519 if (ret
< 0 || (size_t) ret
>= buflen
)
2524 os_memcpy(buf
, "OK\n", 3);
2529 static int p2p_ctrl_listen(struct wpa_supplicant
*wpa_s
, char *cmd
)
2531 unsigned int timeout
= atoi(cmd
);
2532 return wpas_p2p_listen(wpa_s
, timeout
);
2536 static int p2p_ctrl_prov_disc(struct wpa_supplicant
*wpa_s
, char *cmd
)
2541 /* <addr> <config method> */
2543 if (hwaddr_aton(cmd
, addr
))
2551 return wpas_p2p_prov_disc(wpa_s
, addr
, pos
);
2555 static int p2p_get_passphrase(struct wpa_supplicant
*wpa_s
, char *buf
,
2558 struct wpa_ssid
*ssid
= wpa_s
->current_ssid
;
2560 if (ssid
== NULL
|| ssid
->mode
!= WPAS_MODE_P2P_GO
||
2561 ssid
->passphrase
== NULL
)
2564 os_strlcpy(buf
, ssid
->passphrase
, buflen
);
2565 return os_strlen(buf
);
2569 static int p2p_ctrl_serv_disc_req(struct wpa_supplicant
*wpa_s
, char *cmd
,
2570 char *buf
, size_t buflen
)
2574 u8 dst_buf
[ETH_ALEN
], *dst
;
2575 struct wpabuf
*tlvs
;
2579 if (hwaddr_aton(cmd
, dst_buf
))
2582 if (dst
[0] == 0 && dst
[1] == 0 && dst
[2] == 0 &&
2583 dst
[3] == 0 && dst
[4] == 0 && dst
[5] == 0)
2590 if (os_strncmp(pos
, "upnp ", 5) == 0) {
2593 if (hexstr2bin(pos
, &version
, 1) < 0)
2599 ref
= (unsigned long) wpas_p2p_sd_request_upnp(wpa_s
, dst
,
2602 len
= os_strlen(pos
);
2606 tlvs
= wpabuf_alloc(len
);
2609 if (hexstr2bin(pos
, wpabuf_put(tlvs
, len
), len
) < 0) {
2614 ref
= (unsigned long) wpas_p2p_sd_request(wpa_s
, dst
, tlvs
);
2617 res
= os_snprintf(buf
, buflen
, "%llx", (long long unsigned) ref
);
2618 if (res
< 0 || (unsigned) res
>= buflen
)
2624 static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant
*wpa_s
,
2627 long long unsigned val
;
2629 if (sscanf(cmd
, "%llx", &val
) != 1)
2632 return wpas_p2p_sd_cancel_request(wpa_s
, (void *) (unsigned long) req
);
2636 static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant
*wpa_s
, char *cmd
)
2641 struct wpabuf
*resp_tlvs
;
2645 pos
= os_strchr(cmd
, ' ');
2653 if (hwaddr_aton(pos
, dst
))
2660 pos2
= os_strchr(pos
, ' ');
2664 dialog_token
= atoi(pos
);
2666 len
= os_strlen(pos2
);
2670 resp_tlvs
= wpabuf_alloc(len
);
2671 if (resp_tlvs
== NULL
)
2673 if (hexstr2bin(pos2
, wpabuf_put(resp_tlvs
, len
), len
) < 0) {
2674 wpabuf_free(resp_tlvs
);
2678 wpas_p2p_sd_response(wpa_s
, freq
, dst
, dialog_token
, resp_tlvs
);
2679 wpabuf_free(resp_tlvs
);
2684 static int p2p_ctrl_serv_disc_external(struct wpa_supplicant
*wpa_s
,
2687 wpa_s
->p2p_sd_over_ctrl_iface
= atoi(cmd
);
2692 static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant
*wpa_s
,
2697 struct wpabuf
*query
, *resp
;
2699 pos
= os_strchr(cmd
, ' ');
2704 len
= os_strlen(cmd
);
2708 query
= wpabuf_alloc(len
);
2711 if (hexstr2bin(cmd
, wpabuf_put(query
, len
), len
) < 0) {
2716 len
= os_strlen(pos
);
2722 resp
= wpabuf_alloc(len
);
2727 if (hexstr2bin(pos
, wpabuf_put(resp
, len
), len
) < 0) {
2733 if (wpas_p2p_service_add_bonjour(wpa_s
, query
, resp
) < 0) {
2742 static int p2p_ctrl_service_add_upnp(struct wpa_supplicant
*wpa_s
, char *cmd
)
2747 pos
= os_strchr(cmd
, ' ');
2752 if (hexstr2bin(cmd
, &version
, 1) < 0)
2755 return wpas_p2p_service_add_upnp(wpa_s
, version
, pos
);
2759 static int p2p_ctrl_service_add(struct wpa_supplicant
*wpa_s
, char *cmd
)
2763 pos
= os_strchr(cmd
, ' ');
2768 if (os_strcmp(cmd
, "bonjour") == 0)
2769 return p2p_ctrl_service_add_bonjour(wpa_s
, pos
);
2770 if (os_strcmp(cmd
, "upnp") == 0)
2771 return p2p_ctrl_service_add_upnp(wpa_s
, pos
);
2772 wpa_printf(MSG_DEBUG
, "Unknown service '%s'", cmd
);
2777 static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant
*wpa_s
,
2781 struct wpabuf
*query
;
2784 len
= os_strlen(cmd
);
2788 query
= wpabuf_alloc(len
);
2791 if (hexstr2bin(cmd
, wpabuf_put(query
, len
), len
) < 0) {
2796 ret
= wpas_p2p_service_del_bonjour(wpa_s
, query
);
2802 static int p2p_ctrl_service_del_upnp(struct wpa_supplicant
*wpa_s
, char *cmd
)
2807 pos
= os_strchr(cmd
, ' ');
2812 if (hexstr2bin(cmd
, &version
, 1) < 0)
2815 return wpas_p2p_service_del_upnp(wpa_s
, version
, pos
);
2819 static int p2p_ctrl_service_del(struct wpa_supplicant
*wpa_s
, char *cmd
)
2823 pos
= os_strchr(cmd
, ' ');
2828 if (os_strcmp(cmd
, "bonjour") == 0)
2829 return p2p_ctrl_service_del_bonjour(wpa_s
, pos
);
2830 if (os_strcmp(cmd
, "upnp") == 0)
2831 return p2p_ctrl_service_del_upnp(wpa_s
, pos
);
2832 wpa_printf(MSG_DEBUG
, "Unknown service '%s'", cmd
);
2837 static int p2p_ctrl_reject(struct wpa_supplicant
*wpa_s
, char *cmd
)
2843 if (hwaddr_aton(cmd
, addr
))
2846 return wpas_p2p_reject(wpa_s
, addr
);
2850 static int p2p_ctrl_invite_persistent(struct wpa_supplicant
*wpa_s
, char *cmd
)
2854 struct wpa_ssid
*ssid
;
2858 pos
= os_strstr(cmd
, " peer=");
2861 if (hwaddr_aton(pos
, peer
))
2864 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
2865 if (ssid
== NULL
|| ssid
->disabled
!= 2) {
2866 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Could not find SSID id=%d "
2867 "for persistent P2P group",
2872 return wpas_p2p_invite(wpa_s
, pos
? peer
: NULL
, ssid
, NULL
);
2876 static int p2p_ctrl_invite_group(struct wpa_supplicant
*wpa_s
, char *cmd
)
2879 u8 peer
[ETH_ALEN
], go_dev_addr
[ETH_ALEN
], *go_dev
= NULL
;
2881 pos
= os_strstr(cmd
, " peer=");
2887 if (hwaddr_aton(pos
, peer
)) {
2888 wpa_printf(MSG_DEBUG
, "P2P: Invalid MAC address '%s'", pos
);
2892 pos
= os_strstr(pos
, " go_dev_addr=");
2895 if (hwaddr_aton(pos
, go_dev_addr
)) {
2896 wpa_printf(MSG_DEBUG
, "P2P: Invalid MAC address '%s'",
2900 go_dev
= go_dev_addr
;
2903 return wpas_p2p_invite_group(wpa_s
, cmd
, peer
, go_dev
);
2907 static int p2p_ctrl_invite(struct wpa_supplicant
*wpa_s
, char *cmd
)
2909 if (os_strncmp(cmd
, "persistent=", 11) == 0)
2910 return p2p_ctrl_invite_persistent(wpa_s
, cmd
+ 11);
2911 if (os_strncmp(cmd
, "group=", 6) == 0)
2912 return p2p_ctrl_invite_group(wpa_s
, cmd
+ 6);
2918 static int p2p_ctrl_group_add_persistent(struct wpa_supplicant
*wpa_s
,
2919 char *cmd
, int freq
)
2922 struct wpa_ssid
*ssid
;
2925 ssid
= wpa_config_get_network(wpa_s
->conf
, id
);
2926 if (ssid
== NULL
|| ssid
->disabled
!= 2) {
2927 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Could not find SSID id=%d "
2928 "for persistent P2P group",
2933 return wpas_p2p_group_add_persistent(wpa_s
, ssid
, 0, freq
);
2937 static int p2p_ctrl_group_add(struct wpa_supplicant
*wpa_s
, char *cmd
)
2942 pos
= os_strstr(cmd
, "freq=");
2944 freq
= atoi(pos
+ 5);
2946 if (os_strncmp(cmd
, "persistent=", 11) == 0)
2947 return p2p_ctrl_group_add_persistent(wpa_s
, cmd
+ 11, freq
);
2948 if (os_strcmp(cmd
, "persistent") == 0 ||
2949 os_strncmp(cmd
, "persistent ", 11) == 0)
2950 return wpas_p2p_group_add(wpa_s
, 1, freq
);
2951 if (os_strncmp(cmd
, "freq=", 5) == 0)
2952 return wpas_p2p_group_add(wpa_s
, 0, freq
);
2954 wpa_printf(MSG_DEBUG
, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
2960 static int p2p_ctrl_peer(struct wpa_supplicant
*wpa_s
, char *cmd
,
2961 char *buf
, size_t buflen
)
2963 u8 addr
[ETH_ALEN
], *addr_ptr
;
2966 if (!wpa_s
->global
->p2p
)
2969 if (os_strcmp(cmd
, "FIRST") == 0) {
2972 } else if (os_strncmp(cmd
, "NEXT-", 5) == 0) {
2973 if (hwaddr_aton(cmd
+ 5, addr
) < 0)
2978 if (hwaddr_aton(cmd
, addr
) < 0)
2984 return p2p_get_peer_info(wpa_s
->global
->p2p
, addr_ptr
, next
,
2989 static int p2p_ctrl_set(struct wpa_supplicant
*wpa_s
, char *cmd
)
2993 if (wpa_s
->global
->p2p
== NULL
)
2996 param
= os_strchr(cmd
, ' ');
3001 if (os_strcmp(cmd
, "discoverability") == 0) {
3002 p2p_set_client_discoverability(wpa_s
->global
->p2p
,
3007 if (os_strcmp(cmd
, "managed") == 0) {
3008 p2p_set_managed_oper(wpa_s
->global
->p2p
, atoi(param
));
3012 if (os_strcmp(cmd
, "listen_channel") == 0) {
3013 return p2p_set_listen_channel(wpa_s
->global
->p2p
, 81,
3017 if (os_strcmp(cmd
, "ssid_postfix") == 0) {
3018 return p2p_set_ssid_postfix(wpa_s
->global
->p2p
, (u8
*) param
,
3022 if (os_strcmp(cmd
, "noa") == 0) {
3024 int count
, start
, duration
;
3025 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
3026 count
= atoi(param
);
3027 pos
= os_strchr(param
, ',');
3032 pos
= os_strchr(pos
, ',');
3036 duration
= atoi(pos
);
3037 if (count
< 0 || count
> 255 || start
< 0 || duration
< 0)
3039 if (count
== 0 && duration
> 0)
3041 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
3042 "start=%d duration=%d", count
, start
, duration
);
3043 return wpas_p2p_set_noa(wpa_s
, count
, start
, duration
);
3046 if (os_strcmp(cmd
, "ps") == 0)
3047 return wpa_drv_set_p2p_powersave(wpa_s
, atoi(param
), -1, -1);
3049 if (os_strcmp(cmd
, "oppps") == 0)
3050 return wpa_drv_set_p2p_powersave(wpa_s
, -1, atoi(param
), -1);
3052 if (os_strcmp(cmd
, "ctwindow") == 0)
3053 return wpa_drv_set_p2p_powersave(wpa_s
, -1, -1, atoi(param
));
3055 if (os_strcmp(cmd
, "disabled") == 0) {
3056 wpa_s
->global
->p2p_disabled
= atoi(param
);
3057 wpa_printf(MSG_DEBUG
, "P2P functionality %s",
3058 wpa_s
->global
->p2p_disabled
?
3059 "disabled" : "enabled");
3060 if (wpa_s
->global
->p2p_disabled
) {
3061 wpas_p2p_stop_find(wpa_s
);
3062 os_memset(wpa_s
->p2p_auth_invite
, 0, ETH_ALEN
);
3063 p2p_flush(wpa_s
->global
->p2p
);
3068 if (os_strcmp(cmd
, "force_long_sd") == 0) {
3069 wpa_s
->force_long_sd
= atoi(param
);
3073 if (os_strcmp(cmd
, "peer_filter") == 0) {
3075 if (hwaddr_aton(param
, addr
))
3077 p2p_set_peer_filter(wpa_s
->global
->p2p
, addr
);
3081 if (os_strcmp(cmd
, "cross_connect") == 0)
3082 return wpas_p2p_set_cross_connect(wpa_s
, atoi(param
));
3084 if (os_strcmp(cmd
, "go_apsd") == 0) {
3085 if (os_strcmp(param
, "disable") == 0)
3086 wpa_s
->set_ap_uapsd
= 0;
3088 wpa_s
->set_ap_uapsd
= 1;
3089 wpa_s
->ap_uapsd
= atoi(param
);
3094 if (os_strcmp(cmd
, "client_apsd") == 0) {
3095 if (os_strcmp(param
, "disable") == 0)
3096 wpa_s
->set_sta_uapsd
= 0;
3100 /* format: BE,BK,VI,VO;max SP Length */
3102 pos
= os_strchr(param
, ',');
3107 pos
= os_strchr(pos
, ',');
3112 pos
= os_strchr(pos
, ',');
3117 /* ignore max SP Length for now */
3119 wpa_s
->set_sta_uapsd
= 1;
3120 wpa_s
->sta_uapsd
= 0;
3122 wpa_s
->sta_uapsd
|= BIT(0);
3124 wpa_s
->sta_uapsd
|= BIT(1);
3126 wpa_s
->sta_uapsd
|= BIT(2);
3128 wpa_s
->sta_uapsd
|= BIT(3);
3133 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
3140 static int p2p_ctrl_presence_req(struct wpa_supplicant
*wpa_s
, char *cmd
)
3143 unsigned int dur1
= 0, int1
= 0, dur2
= 0, int2
= 0;
3146 pos
= os_strchr(cmd
, ' ');
3152 pos2
= os_strchr(pos
, ' ');
3160 pos
= os_strchr(pos2
, ' ');
3168 return wpas_p2p_presence_req(wpa_s
, dur1
, int1
, dur2
, int2
);
3172 static int p2p_ctrl_ext_listen(struct wpa_supplicant
*wpa_s
, char *cmd
)
3175 unsigned int period
= 0, interval
= 0;
3178 pos
= os_strchr(cmd
, ' ');
3183 interval
= atoi(pos
);
3186 return wpas_p2p_ext_listen(wpa_s
, period
, interval
);
3189 #endif /* CONFIG_P2P */
3192 #ifdef CONFIG_INTERWORKING
3193 static int ctrl_interworking_connect(struct wpa_supplicant
*wpa_s
, char *dst
)
3196 struct wpa_bss
*bss
;
3198 if (hwaddr_aton(dst
, bssid
)) {
3199 wpa_printf(MSG_DEBUG
, "Invalid BSSID '%s'", dst
);
3203 bss
= wpa_bss_get_bssid(wpa_s
, bssid
);
3205 wpa_printf(MSG_DEBUG
, "Could not find BSS " MACSTR
,
3210 return interworking_connect(wpa_s
, bss
);
3214 static int get_anqp(struct wpa_supplicant
*wpa_s
, char *dst
)
3216 u8 dst_addr
[ETH_ALEN
];
3219 #define MAX_ANQP_INFO_ID 100
3220 u16 id
[MAX_ANQP_INFO_ID
];
3223 used
= hwaddr_aton2(dst
, dst_addr
);
3227 while (num_id
< MAX_ANQP_INFO_ID
) {
3228 id
[num_id
] = atoi(pos
);
3231 pos
= os_strchr(pos
+ 1, ',');
3240 return anqp_send_req(wpa_s
, dst_addr
, id
, num_id
);
3242 #endif /* CONFIG_INTERWORKING */
3245 static int wpa_supplicant_ctrl_iface_sta_autoconnect(
3246 struct wpa_supplicant
*wpa_s
, char *cmd
)
3248 wpa_s
->auto_reconnect_disabled
= atoi(cmd
) == 0 ? 1 : 0;
3253 static int wpa_supplicant_signal_poll(struct wpa_supplicant
*wpa_s
, char *buf
,
3256 struct wpa_signal_info si
;
3259 ret
= wpa_drv_signal_poll(wpa_s
, &si
);
3263 ret
= os_snprintf(buf
, buflen
, "RSSI=%d\nLINKSPEED=%d\n"
3264 "NOISE=%d\nFREQUENCY=%u\n",
3265 si
.current_signal
, si
.current_txrate
/ 1000,
3266 si
.current_noise
, si
.frequency
);
3267 if (ret
< 0 || (unsigned int) ret
> buflen
)
3273 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant
*wpa_s
,
3274 char *buf
, size_t *resp_len
)
3277 const int reply_size
= 4096;
3281 if (os_strncmp(buf
, WPA_CTRL_RSP
, os_strlen(WPA_CTRL_RSP
)) == 0 ||
3282 os_strncmp(buf
, "SET_NETWORK ", 12) == 0) {
3283 wpa_hexdump_ascii_key(MSG_DEBUG
, "RX ctrl_iface",
3284 (const u8
*) buf
, os_strlen(buf
));
3286 int level
= MSG_DEBUG
;
3287 if (os_strcmp(buf
, "PING") == 0)
3288 level
= MSG_EXCESSIVE
;
3289 wpa_hexdump_ascii(level
, "RX ctrl_iface",
3290 (const u8
*) buf
, os_strlen(buf
));
3293 reply
= os_malloc(reply_size
);
3294 if (reply
== NULL
) {
3299 os_memcpy(reply
, "OK\n", 3);
3302 if (os_strcmp(buf
, "PING") == 0) {
3303 os_memcpy(reply
, "PONG\n", 5);
3305 } else if (os_strncmp(buf
, "RELOG", 5) == 0) {
3306 if (wpa_debug_reopen_file() < 0)
3308 } else if (os_strncmp(buf
, "NOTE ", 5) == 0) {
3309 wpa_printf(MSG_INFO
, "NOTE: %s", buf
+ 5);
3310 } else if (os_strcmp(buf
, "MIB") == 0) {
3311 reply_len
= wpa_sm_get_mib(wpa_s
->wpa
, reply
, reply_size
);
3312 if (reply_len
>= 0) {
3314 res
= eapol_sm_get_mib(wpa_s
->eapol
, reply
+ reply_len
,
3315 reply_size
- reply_len
);
3321 } else if (os_strncmp(buf
, "STATUS", 6) == 0) {
3322 reply_len
= wpa_supplicant_ctrl_iface_status(
3323 wpa_s
, buf
+ 6, reply
, reply_size
);
3324 } else if (os_strcmp(buf
, "PMKSA") == 0) {
3325 reply_len
= wpa_sm_pmksa_cache_list(wpa_s
->wpa
, reply
,
3327 } else if (os_strncmp(buf
, "SET ", 4) == 0) {
3328 if (wpa_supplicant_ctrl_iface_set(wpa_s
, buf
+ 4))
3330 } else if (os_strncmp(buf
, "GET ", 4) == 0) {
3331 reply_len
= wpa_supplicant_ctrl_iface_get(wpa_s
, buf
+ 4,
3333 } else if (os_strcmp(buf
, "LOGON") == 0) {
3334 eapol_sm_notify_logoff(wpa_s
->eapol
, FALSE
);
3335 } else if (os_strcmp(buf
, "LOGOFF") == 0) {
3336 eapol_sm_notify_logoff(wpa_s
->eapol
, TRUE
);
3337 } else if (os_strcmp(buf
, "REASSOCIATE") == 0) {
3338 if (wpa_s
->wpa_state
== WPA_INTERFACE_DISABLED
)
3341 wpa_s
->disconnected
= 0;
3342 wpa_s
->reassociate
= 1;
3343 wpa_supplicant_req_scan(wpa_s
, 0, 0);
3345 } else if (os_strcmp(buf
, "RECONNECT") == 0) {
3346 if (wpa_s
->wpa_state
== WPA_INTERFACE_DISABLED
)
3348 else if (wpa_s
->disconnected
) {
3349 wpa_s
->disconnected
= 0;
3350 wpa_s
->reassociate
= 1;
3351 wpa_supplicant_req_scan(wpa_s
, 0, 0);
3353 #ifdef IEEE8021X_EAPOL
3354 } else if (os_strncmp(buf
, "PREAUTH ", 8) == 0) {
3355 if (wpa_supplicant_ctrl_iface_preauth(wpa_s
, buf
+ 8))
3357 #endif /* IEEE8021X_EAPOL */
3358 #ifdef CONFIG_PEERKEY
3359 } else if (os_strncmp(buf
, "STKSTART ", 9) == 0) {
3360 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s
, buf
+ 9))
3362 #endif /* CONFIG_PEERKEY */
3363 #ifdef CONFIG_IEEE80211R
3364 } else if (os_strncmp(buf
, "FT_DS ", 6) == 0) {
3365 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s
, buf
+ 6))
3367 #endif /* CONFIG_IEEE80211R */
3369 } else if (os_strcmp(buf
, "WPS_PBC") == 0) {
3370 int res
= wpa_supplicant_ctrl_iface_wps_pbc(wpa_s
, NULL
);
3372 os_memcpy(reply
, "FAIL-PBC-OVERLAP\n", 17);
3376 } else if (os_strncmp(buf
, "WPS_PBC ", 8) == 0) {
3377 int res
= wpa_supplicant_ctrl_iface_wps_pbc(wpa_s
, buf
+ 8);
3379 os_memcpy(reply
, "FAIL-PBC-OVERLAP\n", 17);
3383 } else if (os_strncmp(buf
, "WPS_PIN ", 8) == 0) {
3384 reply_len
= wpa_supplicant_ctrl_iface_wps_pin(wpa_s
, buf
+ 8,
3387 } else if (os_strncmp(buf
, "WPS_CHECK_PIN ", 14) == 0) {
3388 reply_len
= wpa_supplicant_ctrl_iface_wps_check_pin(
3389 wpa_s
, buf
+ 14, reply
, reply_size
);
3390 } else if (os_strcmp(buf
, "WPS_CANCEL") == 0) {
3391 if (wpas_wps_cancel(wpa_s
))
3393 #ifdef CONFIG_WPS_OOB
3394 } else if (os_strncmp(buf
, "WPS_OOB ", 8) == 0) {
3395 if (wpa_supplicant_ctrl_iface_wps_oob(wpa_s
, buf
+ 8))
3397 #endif /* CONFIG_WPS_OOB */
3398 } else if (os_strncmp(buf
, "WPS_REG ", 8) == 0) {
3399 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s
, buf
+ 8))
3402 } else if (os_strncmp(buf
, "WPS_AP_PIN ", 11) == 0) {
3403 reply_len
= wpa_supplicant_ctrl_iface_wps_ap_pin(
3404 wpa_s
, buf
+ 11, reply
, reply_size
);
3405 #endif /* CONFIG_AP */
3406 #ifdef CONFIG_WPS_ER
3407 } else if (os_strcmp(buf
, "WPS_ER_START") == 0) {
3408 if (wpas_wps_er_start(wpa_s
, NULL
))
3410 } else if (os_strncmp(buf
, "WPS_ER_START ", 13) == 0) {
3411 if (wpas_wps_er_start(wpa_s
, buf
+ 13))
3413 } else if (os_strcmp(buf
, "WPS_ER_STOP") == 0) {
3414 if (wpas_wps_er_stop(wpa_s
))
3416 } else if (os_strncmp(buf
, "WPS_ER_PIN ", 11) == 0) {
3417 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s
, buf
+ 11))
3419 } else if (os_strncmp(buf
, "WPS_ER_PBC ", 11) == 0) {
3420 int ret
= wpas_wps_er_pbc(wpa_s
, buf
+ 11);
3422 os_memcpy(reply
, "FAIL-PBC-OVERLAP\n", 17);
3424 } else if (ret
== -3) {
3425 os_memcpy(reply
, "FAIL-UNKNOWN-UUID\n", 18);
3427 } else if (ret
== -4) {
3428 os_memcpy(reply
, "FAIL-NO-AP-SETTINGS\n", 20);
3432 } else if (os_strncmp(buf
, "WPS_ER_LEARN ", 13) == 0) {
3433 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s
, buf
+ 13))
3435 } else if (os_strncmp(buf
, "WPS_ER_SET_CONFIG ", 18) == 0) {
3436 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s
,
3439 } else if (os_strncmp(buf
, "WPS_ER_CONFIG ", 14) == 0) {
3440 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s
, buf
+ 14))
3442 #endif /* CONFIG_WPS_ER */
3443 #endif /* CONFIG_WPS */
3444 #ifdef CONFIG_IBSS_RSN
3445 } else if (os_strncmp(buf
, "IBSS_RSN ", 9) == 0) {
3446 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s
, buf
+ 9))
3448 #endif /* CONFIG_IBSS_RSN */
3450 } else if (os_strncmp(buf
, "P2P_FIND ", 9) == 0) {
3451 if (p2p_ctrl_find(wpa_s
, buf
+ 9))
3453 } else if (os_strcmp(buf
, "P2P_FIND") == 0) {
3454 if (p2p_ctrl_find(wpa_s
, ""))
3456 } else if (os_strcmp(buf
, "P2P_STOP_FIND") == 0) {
3457 wpas_p2p_stop_find(wpa_s
);
3458 } else if (os_strncmp(buf
, "P2P_CONNECT ", 12) == 0) {
3459 reply_len
= p2p_ctrl_connect(wpa_s
, buf
+ 12, reply
,
3461 } else if (os_strncmp(buf
, "P2P_LISTEN ", 11) == 0) {
3462 if (p2p_ctrl_listen(wpa_s
, buf
+ 11))
3464 } else if (os_strcmp(buf
, "P2P_LISTEN") == 0) {
3465 if (p2p_ctrl_listen(wpa_s
, ""))
3467 } else if (os_strncmp(buf
, "P2P_GROUP_REMOVE ", 17) == 0) {
3468 if (wpas_p2p_group_remove(wpa_s
, buf
+ 17))
3470 } else if (os_strcmp(buf
, "P2P_GROUP_ADD") == 0) {
3471 if (wpas_p2p_group_add(wpa_s
, 0, 0))
3473 } else if (os_strncmp(buf
, "P2P_GROUP_ADD ", 14) == 0) {
3474 if (p2p_ctrl_group_add(wpa_s
, buf
+ 14))
3476 } else if (os_strncmp(buf
, "P2P_PROV_DISC ", 14) == 0) {
3477 if (p2p_ctrl_prov_disc(wpa_s
, buf
+ 14))
3479 } else if (os_strcmp(buf
, "P2P_GET_PASSPHRASE") == 0) {
3480 reply_len
= p2p_get_passphrase(wpa_s
, reply
, reply_size
);
3481 } else if (os_strncmp(buf
, "P2P_SERV_DISC_REQ ", 18) == 0) {
3482 reply_len
= p2p_ctrl_serv_disc_req(wpa_s
, buf
+ 18, reply
,
3484 } else if (os_strncmp(buf
, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
3485 if (p2p_ctrl_serv_disc_cancel_req(wpa_s
, buf
+ 25) < 0)
3487 } else if (os_strncmp(buf
, "P2P_SERV_DISC_RESP ", 19) == 0) {
3488 if (p2p_ctrl_serv_disc_resp(wpa_s
, buf
+ 19) < 0)
3490 } else if (os_strcmp(buf
, "P2P_SERVICE_UPDATE") == 0) {
3491 wpas_p2p_sd_service_update(wpa_s
);
3492 } else if (os_strncmp(buf
, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
3493 if (p2p_ctrl_serv_disc_external(wpa_s
, buf
+ 23) < 0)
3495 } else if (os_strcmp(buf
, "P2P_SERVICE_FLUSH") == 0) {
3496 wpas_p2p_service_flush(wpa_s
);
3497 } else if (os_strncmp(buf
, "P2P_SERVICE_ADD ", 16) == 0) {
3498 if (p2p_ctrl_service_add(wpa_s
, buf
+ 16) < 0)
3500 } else if (os_strncmp(buf
, "P2P_SERVICE_DEL ", 16) == 0) {
3501 if (p2p_ctrl_service_del(wpa_s
, buf
+ 16) < 0)
3503 } else if (os_strncmp(buf
, "P2P_REJECT ", 11) == 0) {
3504 if (p2p_ctrl_reject(wpa_s
, buf
+ 11) < 0)
3506 } else if (os_strncmp(buf
, "P2P_INVITE ", 11) == 0) {
3507 if (p2p_ctrl_invite(wpa_s
, buf
+ 11) < 0)
3509 } else if (os_strncmp(buf
, "P2P_PEER ", 9) == 0) {
3510 reply_len
= p2p_ctrl_peer(wpa_s
, buf
+ 9, reply
,
3512 } else if (os_strncmp(buf
, "P2P_SET ", 8) == 0) {
3513 if (p2p_ctrl_set(wpa_s
, buf
+ 8) < 0)
3515 } else if (os_strcmp(buf
, "P2P_FLUSH") == 0) {
3516 os_memset(wpa_s
->p2p_auth_invite
, 0, ETH_ALEN
);
3517 wpa_s
->force_long_sd
= 0;
3518 if (wpa_s
->global
->p2p
)
3519 p2p_flush(wpa_s
->global
->p2p
);
3520 } else if (os_strncmp(buf
, "P2P_UNAUTHORIZE ", 16) == 0) {
3521 if (wpas_p2p_unauthorize(wpa_s
, buf
+ 16) < 0)
3523 } else if (os_strcmp(buf
, "P2P_CANCEL") == 0) {
3524 if (wpas_p2p_cancel(wpa_s
))
3526 } else if (os_strncmp(buf
, "P2P_PRESENCE_REQ ", 17) == 0) {
3527 if (p2p_ctrl_presence_req(wpa_s
, buf
+ 17) < 0)
3529 } else if (os_strcmp(buf
, "P2P_PRESENCE_REQ") == 0) {
3530 if (p2p_ctrl_presence_req(wpa_s
, "") < 0)
3532 } else if (os_strncmp(buf
, "P2P_EXT_LISTEN ", 15) == 0) {
3533 if (p2p_ctrl_ext_listen(wpa_s
, buf
+ 15) < 0)
3535 } else if (os_strcmp(buf
, "P2P_EXT_LISTEN") == 0) {
3536 if (p2p_ctrl_ext_listen(wpa_s
, "") < 0)
3538 #endif /* CONFIG_P2P */
3539 #ifdef CONFIG_INTERWORKING
3540 } else if (os_strcmp(buf
, "FETCH_ANQP") == 0) {
3541 if (interworking_fetch_anqp(wpa_s
) < 0)
3543 } else if (os_strcmp(buf
, "STOP_FETCH_ANQP") == 0) {
3544 interworking_stop_fetch_anqp(wpa_s
);
3545 } else if (os_strncmp(buf
, "INTERWORKING_SELECT", 19) == 0) {
3546 if (interworking_select(wpa_s
, os_strstr(buf
+ 19, "auto") !=
3549 } else if (os_strncmp(buf
, "INTERWORKING_CONNECT ", 21) == 0) {
3550 if (ctrl_interworking_connect(wpa_s
, buf
+ 21) < 0)
3552 } else if (os_strncmp(buf
, "ANQP_GET ", 9) == 0) {
3553 if (get_anqp(wpa_s
, buf
+ 9) < 0)
3555 #endif /* CONFIG_INTERWORKING */
3556 } else if (os_strncmp(buf
, WPA_CTRL_RSP
, os_strlen(WPA_CTRL_RSP
)) == 0)
3558 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
3559 wpa_s
, buf
+ os_strlen(WPA_CTRL_RSP
)))
3563 } else if (os_strcmp(buf
, "RECONFIGURE") == 0) {
3564 if (wpa_supplicant_reload_configuration(wpa_s
))
3566 } else if (os_strcmp(buf
, "TERMINATE") == 0) {
3567 wpa_supplicant_terminate_proc(wpa_s
->global
);
3568 } else if (os_strncmp(buf
, "BSSID ", 6) == 0) {
3569 if (wpa_supplicant_ctrl_iface_bssid(wpa_s
, buf
+ 6))
3571 } else if (os_strncmp(buf
, "BLACKLIST", 9) == 0) {
3572 reply_len
= wpa_supplicant_ctrl_iface_blacklist(
3573 wpa_s
, buf
+ 9, reply
, reply_size
);
3574 } else if (os_strncmp(buf
, "LOG_LEVEL", 9) == 0) {
3575 reply_len
= wpa_supplicant_ctrl_iface_log_level(
3576 wpa_s
, buf
+ 9, reply
, reply_size
);
3577 } else if (os_strcmp(buf
, "LIST_NETWORKS") == 0) {
3578 reply_len
= wpa_supplicant_ctrl_iface_list_networks(
3579 wpa_s
, reply
, reply_size
);
3580 } else if (os_strcmp(buf
, "DISCONNECT") == 0) {
3581 wpa_s
->reassociate
= 0;
3582 wpa_s
->disconnected
= 1;
3583 wpa_supplicant_deauthenticate(wpa_s
,
3584 WLAN_REASON_DEAUTH_LEAVING
);
3585 } else if (os_strcmp(buf
, "SCAN") == 0) {
3586 if (wpa_s
->wpa_state
== WPA_INTERFACE_DISABLED
)
3589 if (!wpa_s
->scanning
&&
3590 ((wpa_s
->wpa_state
<= WPA_SCANNING
) ||
3591 (wpa_s
->wpa_state
== WPA_COMPLETED
))) {
3592 wpa_s
->scan_req
= 2;
3593 wpa_supplicant_req_scan(wpa_s
, 0, 0);
3595 wpa_printf(MSG_DEBUG
, "Ongoing scan action - "
3596 "reject new request");
3597 reply_len
= os_snprintf(reply
, reply_size
,
3601 } else if (os_strcmp(buf
, "SCAN_RESULTS") == 0) {
3602 reply_len
= wpa_supplicant_ctrl_iface_scan_results(
3603 wpa_s
, reply
, reply_size
);
3604 } else if (os_strncmp(buf
, "SELECT_NETWORK ", 15) == 0) {
3605 if (wpa_supplicant_ctrl_iface_select_network(wpa_s
, buf
+ 15))
3607 } else if (os_strncmp(buf
, "ENABLE_NETWORK ", 15) == 0) {
3608 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s
, buf
+ 15))
3610 } else if (os_strncmp(buf
, "DISABLE_NETWORK ", 16) == 0) {
3611 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s
, buf
+ 16))
3613 } else if (os_strcmp(buf
, "ADD_NETWORK") == 0) {
3614 reply_len
= wpa_supplicant_ctrl_iface_add_network(
3615 wpa_s
, reply
, reply_size
);
3616 } else if (os_strncmp(buf
, "REMOVE_NETWORK ", 15) == 0) {
3617 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s
, buf
+ 15))
3619 } else if (os_strncmp(buf
, "SET_NETWORK ", 12) == 0) {
3620 if (wpa_supplicant_ctrl_iface_set_network(wpa_s
, buf
+ 12))
3622 } else if (os_strncmp(buf
, "GET_NETWORK ", 12) == 0) {
3623 reply_len
= wpa_supplicant_ctrl_iface_get_network(
3624 wpa_s
, buf
+ 12, reply
, reply_size
);
3625 #ifndef CONFIG_NO_CONFIG_WRITE
3626 } else if (os_strcmp(buf
, "SAVE_CONFIG") == 0) {
3627 if (wpa_supplicant_ctrl_iface_save_config(wpa_s
))
3629 #endif /* CONFIG_NO_CONFIG_WRITE */
3630 } else if (os_strncmp(buf
, "GET_CAPABILITY ", 15) == 0) {
3631 reply_len
= wpa_supplicant_ctrl_iface_get_capability(
3632 wpa_s
, buf
+ 15, reply
, reply_size
);
3633 } else if (os_strncmp(buf
, "AP_SCAN ", 8) == 0) {
3634 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s
, buf
+ 8))
3636 } else if (os_strncmp(buf
, "SCAN_INTERVAL ", 14) == 0) {
3637 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s
, buf
+ 14))
3639 } else if (os_strcmp(buf
, "INTERFACE_LIST") == 0) {
3640 reply_len
= wpa_supplicant_global_iface_list(
3641 wpa_s
->global
, reply
, reply_size
);
3642 } else if (os_strcmp(buf
, "INTERFACES") == 0) {
3643 reply_len
= wpa_supplicant_global_iface_interfaces(
3644 wpa_s
->global
, reply
, reply_size
);
3645 } else if (os_strncmp(buf
, "BSS ", 4) == 0) {
3646 reply_len
= wpa_supplicant_ctrl_iface_bss(
3647 wpa_s
, buf
+ 4, reply
, reply_size
);
3649 } else if (os_strcmp(buf
, "STA-FIRST") == 0) {
3650 reply_len
= ap_ctrl_iface_sta_first(wpa_s
, reply
, reply_size
);
3651 } else if (os_strncmp(buf
, "STA ", 4) == 0) {
3652 reply_len
= ap_ctrl_iface_sta(wpa_s
, buf
+ 4, reply
,
3654 } else if (os_strncmp(buf
, "STA-NEXT ", 9) == 0) {
3655 reply_len
= ap_ctrl_iface_sta_next(wpa_s
, buf
+ 9, reply
,
3657 #endif /* CONFIG_AP */
3658 } else if (os_strcmp(buf
, "SUSPEND") == 0) {
3659 wpas_notify_suspend(wpa_s
->global
);
3660 } else if (os_strcmp(buf
, "RESUME") == 0) {
3661 wpas_notify_resume(wpa_s
->global
);
3662 } else if (os_strcmp(buf
, "DROP_SA") == 0) {
3663 wpa_supplicant_ctrl_iface_drop_sa(wpa_s
);
3664 } else if (os_strncmp(buf
, "ROAM ", 5) == 0) {
3665 if (wpa_supplicant_ctrl_iface_roam(wpa_s
, buf
+ 5))
3667 } else if (os_strncmp(buf
, "STA_AUTOCONNECT ", 16) == 0) {
3668 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s
, buf
+ 16))
3670 } else if (os_strncmp(buf
, "BSS_EXPIRE_AGE ", 15) == 0) {
3671 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s
, buf
+ 15))
3673 } else if (os_strncmp(buf
, "BSS_EXPIRE_COUNT ", 17) == 0) {
3674 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s
,
3678 } else if (os_strncmp(buf
, "TDLS_DISCOVER ", 14) == 0) {
3679 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s
, buf
+ 14))
3681 } else if (os_strncmp(buf
, "TDLS_SETUP ", 11) == 0) {
3682 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s
, buf
+ 11))
3684 } else if (os_strncmp(buf
, "TDLS_TEARDOWN ", 14) == 0) {
3685 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s
, buf
+ 14))
3687 #endif /* CONFIG_TDLS */
3688 } else if (os_strncmp(buf
, "SIGNAL_POLL", 11) == 0) {
3689 reply_len
= wpa_supplicant_signal_poll(wpa_s
, reply
,
3691 } else if (os_strcmp(buf
, "REAUTHENTICATE") == 0) {
3692 eapol_sm_request_reauth(wpa_s
->eapol
);
3694 os_memcpy(reply
, "UNKNOWN COMMAND\n", 16);
3698 if (reply_len
< 0) {
3699 os_memcpy(reply
, "FAIL\n", 5);
3704 eapol_sm_notify_ctrl_response(wpa_s
->eapol
);
3706 *resp_len
= reply_len
;
3711 static int wpa_supplicant_global_iface_add(struct wpa_global
*global
,
3714 struct wpa_interface iface
;
3718 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
3719 * TAB<bridge_ifname>
3721 wpa_printf(MSG_DEBUG
, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd
);
3723 os_memset(&iface
, 0, sizeof(iface
));
3726 iface
.ifname
= pos
= cmd
;
3727 pos
= os_strchr(pos
, '\t');
3730 if (iface
.ifname
[0] == '\0')
3735 iface
.confname
= pos
;
3736 pos
= os_strchr(pos
, '\t');
3739 if (iface
.confname
[0] == '\0')
3740 iface
.confname
= NULL
;
3745 pos
= os_strchr(pos
, '\t');
3748 if (iface
.driver
[0] == '\0')
3749 iface
.driver
= NULL
;
3753 iface
.ctrl_interface
= pos
;
3754 pos
= os_strchr(pos
, '\t');
3757 if (iface
.ctrl_interface
[0] == '\0')
3758 iface
.ctrl_interface
= NULL
;
3762 iface
.driver_param
= pos
;
3763 pos
= os_strchr(pos
, '\t');
3766 if (iface
.driver_param
[0] == '\0')
3767 iface
.driver_param
= NULL
;
3771 iface
.bridge_ifname
= pos
;
3772 pos
= os_strchr(pos
, '\t');
3775 if (iface
.bridge_ifname
[0] == '\0')
3776 iface
.bridge_ifname
= NULL
;
3781 if (wpa_supplicant_get_iface(global
, iface
.ifname
))
3784 return wpa_supplicant_add_iface(global
, &iface
) ? 0 : -1;
3788 static int wpa_supplicant_global_iface_remove(struct wpa_global
*global
,
3791 struct wpa_supplicant
*wpa_s
;
3793 wpa_printf(MSG_DEBUG
, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd
);
3795 wpa_s
= wpa_supplicant_get_iface(global
, cmd
);
3798 return wpa_supplicant_remove_iface(global
, wpa_s
);
3802 static void wpa_free_iface_info(struct wpa_interface_info
*iface
)
3804 struct wpa_interface_info
*prev
;
3808 iface
= iface
->next
;
3810 os_free(prev
->ifname
);
3811 os_free(prev
->desc
);
3817 static int wpa_supplicant_global_iface_list(struct wpa_global
*global
,
3821 struct wpa_interface_info
*iface
= NULL
, *last
= NULL
, *tmp
;
3824 for (i
= 0; wpa_drivers
[i
]; i
++) {
3825 struct wpa_driver_ops
*drv
= wpa_drivers
[i
];
3826 if (drv
->get_interfaces
== NULL
)
3828 tmp
= drv
->get_interfaces(global
->drv_priv
[i
]);
3842 for (tmp
= iface
; tmp
; tmp
= tmp
->next
) {
3843 res
= os_snprintf(pos
, end
- pos
, "%s\t%s\t%s\n",
3844 tmp
->drv_name
, tmp
->ifname
,
3845 tmp
->desc
? tmp
->desc
: "");
3846 if (res
< 0 || res
>= end
- pos
) {
3853 wpa_free_iface_info(iface
);
3859 static int wpa_supplicant_global_iface_interfaces(struct wpa_global
*global
,
3864 struct wpa_supplicant
*wpa_s
;
3866 wpa_s
= global
->ifaces
;
3871 res
= os_snprintf(pos
, end
- pos
, "%s\n", wpa_s
->ifname
);
3872 if (res
< 0 || res
>= end
- pos
) {
3877 wpa_s
= wpa_s
->next
;
3883 char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global
*global
,
3884 char *buf
, size_t *resp_len
)
3887 const int reply_size
= 2048;
3889 int level
= MSG_DEBUG
;
3891 if (os_strcmp(buf
, "PING") == 0)
3892 level
= MSG_EXCESSIVE
;
3893 wpa_hexdump_ascii(level
, "RX global ctrl_iface",
3894 (const u8
*) buf
, os_strlen(buf
));
3896 reply
= os_malloc(reply_size
);
3897 if (reply
== NULL
) {
3902 os_memcpy(reply
, "OK\n", 3);
3905 if (os_strcmp(buf
, "PING") == 0) {
3906 os_memcpy(reply
, "PONG\n", 5);
3908 } else if (os_strncmp(buf
, "INTERFACE_ADD ", 14) == 0) {
3909 if (wpa_supplicant_global_iface_add(global
, buf
+ 14))
3911 } else if (os_strncmp(buf
, "INTERFACE_REMOVE ", 17) == 0) {
3912 if (wpa_supplicant_global_iface_remove(global
, buf
+ 17))
3914 } else if (os_strcmp(buf
, "INTERFACE_LIST") == 0) {
3915 reply_len
= wpa_supplicant_global_iface_list(
3916 global
, reply
, reply_size
);
3917 } else if (os_strcmp(buf
, "INTERFACES") == 0) {
3918 reply_len
= wpa_supplicant_global_iface_interfaces(
3919 global
, reply
, reply_size
);
3920 } else if (os_strcmp(buf
, "TERMINATE") == 0) {
3921 wpa_supplicant_terminate_proc(global
);
3922 } else if (os_strcmp(buf
, "SUSPEND") == 0) {
3923 wpas_notify_suspend(global
);
3924 } else if (os_strcmp(buf
, "RESUME") == 0) {
3925 wpas_notify_resume(global
);
3927 os_memcpy(reply
, "UNKNOWN COMMAND\n", 16);
3931 if (reply_len
< 0) {
3932 os_memcpy(reply
, "FAIL\n", 5);
3936 *resp_len
= reply_len
;