2 * hostapd / UNIX domain socket -based control interface
3 * Copyright (c) 2004-2018, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
9 #include "utils/includes.h"
11 #ifndef CONFIG_NATIVE_WINDOWS
13 #ifdef CONFIG_TESTING_OPTIONS
14 #include <net/ethernet.h>
15 #include <netinet/ip.h>
16 #endif /* CONFIG_TESTING_OPTIONS */
22 #ifdef CONFIG_CTRL_IFACE_UDP
24 #endif /* CONFIG_CTRL_IFACE_UDP */
26 #include "utils/common.h"
27 #include "utils/eloop.h"
28 #include "utils/module_tests.h"
29 #include "common/version.h"
30 #include "common/ieee802_11_defs.h"
31 #include "common/ctrl_iface_common.h"
33 #include "common/dpp.h"
34 #endif /* CONFIG_DPP */
35 #include "common/wpa_ctrl.h"
36 #include "crypto/tls.h"
37 #include "drivers/driver.h"
38 #include "eapol_auth/eapol_auth_sm.h"
39 #include "radius/radius_client.h"
40 #include "radius/radius_server.h"
41 #include "l2_packet/l2_packet.h"
42 #include "ap/hostapd.h"
43 #include "ap/ap_config.h"
44 #include "ap/ieee802_1x.h"
45 #include "ap/wpa_auth.h"
46 #include "ap/ieee802_11.h"
47 #include "ap/sta_info.h"
48 #include "ap/wps_hostapd.h"
49 #include "ap/ctrl_iface_ap.h"
50 #include "ap/ap_drv_ops.h"
52 #include "ap/wnm_ap.h"
53 #include "ap/wpa_auth.h"
54 #include "ap/beacon.h"
55 #include "ap/neighbor_db.h"
57 #include "ap/dpp_hostapd.h"
58 #include "wps/wps_defs.h"
60 #include "fst/fst_ctrl_iface.h"
61 #include "config_file.h"
62 #include "ctrl_iface.h"
65 #define HOSTAPD_CLI_DUP_VALUE_MAX_LEN 256
67 #ifdef CONFIG_CTRL_IFACE_UDP
69 static unsigned char cookie
[COOKIE_LEN
];
70 static unsigned char gcookie
[COOKIE_LEN
];
71 #define HOSTAPD_CTRL_IFACE_PORT 8877
72 #define HOSTAPD_CTRL_IFACE_PORT_LIMIT 50
73 #define HOSTAPD_GLOBAL_CTRL_IFACE_PORT 8878
74 #define HOSTAPD_GLOBAL_CTRL_IFACE_PORT_LIMIT 50
75 #endif /* CONFIG_CTRL_IFACE_UDP */
77 static void hostapd_ctrl_iface_send(struct hostapd_data
*hapd
, int level
,
78 enum wpa_msg_type type
,
79 const char *buf
, size_t len
);
82 static int hostapd_ctrl_iface_attach(struct hostapd_data
*hapd
,
83 struct sockaddr_storage
*from
,
84 socklen_t fromlen
, const char *input
)
86 return ctrl_iface_attach(&hapd
->ctrl_dst
, from
, fromlen
, input
);
90 static int hostapd_ctrl_iface_detach(struct hostapd_data
*hapd
,
91 struct sockaddr_storage
*from
,
94 return ctrl_iface_detach(&hapd
->ctrl_dst
, from
, fromlen
);
98 static int hostapd_ctrl_iface_level(struct hostapd_data
*hapd
,
99 struct sockaddr_storage
*from
,
103 return ctrl_iface_level(&hapd
->ctrl_dst
, from
, fromlen
, level
);
107 static int hostapd_ctrl_iface_new_sta(struct hostapd_data
*hapd
,
111 struct sta_info
*sta
;
113 wpa_printf(MSG_DEBUG
, "CTRL_IFACE NEW_STA %s", txtaddr
);
115 if (hwaddr_aton(txtaddr
, addr
))
118 sta
= ap_get_sta(hapd
, addr
);
122 wpa_printf(MSG_DEBUG
, "Add new STA " MACSTR
" based on ctrl_iface "
123 "notification", MAC2STR(addr
));
124 sta
= ap_sta_add(hapd
, addr
);
128 hostapd_new_assoc_sta(hapd
, sta
, 0);
134 static int hostapd_ctrl_iface_sa_query(struct hostapd_data
*hapd
,
138 u8 trans_id
[WLAN_SA_QUERY_TR_ID_LEN
];
140 wpa_printf(MSG_DEBUG
, "CTRL_IFACE SA_QUERY %s", txtaddr
);
142 if (hwaddr_aton(txtaddr
, addr
) ||
143 os_get_random(trans_id
, WLAN_SA_QUERY_TR_ID_LEN
) < 0)
146 ieee802_11_send_sa_query_req(hapd
, addr
, trans_id
);
150 #endif /* NEED_AP_MLME */
154 static int hostapd_ctrl_iface_wps_pin(struct hostapd_data
*hapd
, char *txt
)
156 char *pin
= os_strchr(txt
, ' ');
159 u8 addr_buf
[ETH_ALEN
], *addr
= NULL
;
166 timeout_txt
= os_strchr(pin
, ' ');
168 *timeout_txt
++ = '\0';
169 timeout
= atoi(timeout_txt
);
170 pos
= os_strchr(timeout_txt
, ' ');
173 if (hwaddr_aton(pos
, addr_buf
) == 0)
179 return hostapd_wps_add_pin(hapd
, addr
, txt
, pin
, timeout
);
183 static int hostapd_ctrl_iface_wps_check_pin(
184 struct hostapd_data
*hapd
, char *cmd
, char *buf
, size_t buflen
)
191 wpa_hexdump_ascii_key(MSG_DEBUG
, "WPS_CHECK_PIN",
192 (u8
*) cmd
, os_strlen(cmd
));
193 for (pos
= cmd
, len
= 0; *pos
!= '\0'; pos
++) {
194 if (*pos
< '0' || *pos
> '9')
198 wpa_printf(MSG_DEBUG
, "WPS: Too long PIN");
202 if (len
!= 4 && len
!= 8) {
203 wpa_printf(MSG_DEBUG
, "WPS: Invalid PIN length %d", (int) len
);
209 unsigned int pin_val
;
211 if (!wps_pin_valid(pin_val
)) {
212 wpa_printf(MSG_DEBUG
, "WPS: Invalid checksum digit");
213 ret
= os_snprintf(buf
, buflen
, "FAIL-CHECKSUM\n");
214 if (os_snprintf_error(buflen
, ret
))
220 ret
= os_snprintf(buf
, buflen
, "%s", pin
);
221 if (os_snprintf_error(buflen
, ret
))
228 #ifdef CONFIG_WPS_NFC
229 static int hostapd_ctrl_iface_wps_nfc_tag_read(struct hostapd_data
*hapd
,
236 len
= os_strlen(pos
);
241 buf
= wpabuf_alloc(len
);
244 if (hexstr2bin(pos
, wpabuf_put(buf
, len
), len
) < 0) {
249 ret
= hostapd_wps_nfc_tag_read(hapd
, buf
);
256 static int hostapd_ctrl_iface_wps_nfc_config_token(struct hostapd_data
*hapd
,
257 char *cmd
, char *reply
,
264 if (os_strcmp(cmd
, "WPS") == 0)
266 else if (os_strcmp(cmd
, "NDEF") == 0)
271 buf
= hostapd_wps_nfc_config_token(hapd
, ndef
);
275 res
= wpa_snprintf_hex_uppercase(reply
, max_len
, wpabuf_head(buf
),
286 static int hostapd_ctrl_iface_wps_nfc_token_gen(struct hostapd_data
*hapd
,
287 char *reply
, size_t max_len
,
293 buf
= hostapd_wps_nfc_token_gen(hapd
, ndef
);
297 res
= wpa_snprintf_hex_uppercase(reply
, max_len
, wpabuf_head(buf
),
308 static int hostapd_ctrl_iface_wps_nfc_token(struct hostapd_data
*hapd
,
309 char *cmd
, char *reply
,
312 if (os_strcmp(cmd
, "WPS") == 0)
313 return hostapd_ctrl_iface_wps_nfc_token_gen(hapd
, reply
,
316 if (os_strcmp(cmd
, "NDEF") == 0)
317 return hostapd_ctrl_iface_wps_nfc_token_gen(hapd
, reply
,
320 if (os_strcmp(cmd
, "enable") == 0)
321 return hostapd_wps_nfc_token_enable(hapd
);
323 if (os_strcmp(cmd
, "disable") == 0) {
324 hostapd_wps_nfc_token_disable(hapd
);
332 static int hostapd_ctrl_iface_nfc_get_handover_sel(struct hostapd_data
*hapd
,
333 char *cmd
, char *reply
,
341 pos
= os_strchr(cmd
, ' ');
346 if (os_strcmp(cmd
, "WPS") == 0)
348 else if (os_strcmp(cmd
, "NDEF") == 0)
353 if (os_strcmp(pos
, "WPS-CR") == 0)
354 buf
= hostapd_wps_nfc_hs_cr(hapd
, ndef
);
360 res
= wpa_snprintf_hex_uppercase(reply
, max_len
, wpabuf_head(buf
),
371 static int hostapd_ctrl_iface_nfc_report_handover(struct hostapd_data
*hapd
,
375 struct wpabuf
*req
, *sel
;
377 char *pos
, *role
, *type
, *pos2
;
380 pos
= os_strchr(role
, ' ');
386 pos
= os_strchr(type
, ' ');
391 pos2
= os_strchr(pos
, ' ');
396 len
= os_strlen(pos
);
401 req
= wpabuf_alloc(len
);
404 if (hexstr2bin(pos
, wpabuf_put(req
, len
), len
) < 0) {
409 len
= os_strlen(pos2
);
416 sel
= wpabuf_alloc(len
);
421 if (hexstr2bin(pos2
, wpabuf_put(sel
, len
), len
) < 0) {
427 if (os_strcmp(role
, "RESP") == 0 && os_strcmp(type
, "WPS") == 0) {
428 ret
= hostapd_wps_nfc_report_handover(hapd
, req
, sel
);
430 wpa_printf(MSG_DEBUG
, "NFC: Unsupported connection handover "
431 "reported: role=%s type=%s", role
, type
);
440 #endif /* CONFIG_WPS_NFC */
443 static int hostapd_ctrl_iface_wps_ap_pin(struct hostapd_data
*hapd
, char *txt
,
444 char *buf
, size_t buflen
)
450 pos
= os_strchr(txt
, ' ');
454 if (os_strcmp(txt
, "disable") == 0) {
455 hostapd_wps_ap_pin_disable(hapd
);
456 return os_snprintf(buf
, buflen
, "OK\n");
459 if (os_strcmp(txt
, "random") == 0) {
462 pin_txt
= hostapd_wps_ap_pin_random(hapd
, timeout
);
465 return os_snprintf(buf
, buflen
, "%s", pin_txt
);
468 if (os_strcmp(txt
, "get") == 0) {
469 pin_txt
= hostapd_wps_ap_pin_get(hapd
);
472 return os_snprintf(buf
, buflen
, "%s", pin_txt
);
475 if (os_strcmp(txt
, "set") == 0) {
480 pos
= os_strchr(pos
, ' ');
485 if (os_strlen(pin
) > buflen
)
487 if (hostapd_wps_ap_pin_set(hapd
, pin
, timeout
) < 0)
489 return os_snprintf(buf
, buflen
, "%s", pin
);
496 static int hostapd_ctrl_iface_wps_config(struct hostapd_data
*hapd
, char *txt
)
499 char *ssid
, *auth
, *encr
= NULL
, *key
= NULL
;
502 pos
= os_strchr(txt
, ' ');
508 pos
= os_strchr(pos
, ' ');
512 pos
= os_strchr(pos
, ' ');
519 return hostapd_wps_config_ap(hapd
, ssid
, auth
, encr
, key
);
523 static const char * pbc_status_str(enum pbc_status status
)
526 case WPS_PBC_STATUS_DISABLE
:
528 case WPS_PBC_STATUS_ACTIVE
:
530 case WPS_PBC_STATUS_TIMEOUT
:
532 case WPS_PBC_STATUS_OVERLAP
:
540 static int hostapd_ctrl_iface_wps_get_status(struct hostapd_data
*hapd
,
541 char *buf
, size_t buflen
)
549 ret
= os_snprintf(pos
, end
- pos
, "PBC Status: %s\n",
550 pbc_status_str(hapd
->wps_stats
.pbc_status
));
552 if (os_snprintf_error(end
- pos
, ret
))
556 ret
= os_snprintf(pos
, end
- pos
, "Last WPS result: %s\n",
557 (hapd
->wps_stats
.status
== WPS_STATUS_SUCCESS
?
559 (hapd
->wps_stats
.status
== WPS_STATUS_FAILURE
?
560 "Failed" : "None")));
562 if (os_snprintf_error(end
- pos
, ret
))
566 /* If status == Failure - Add possible Reasons */
567 if(hapd
->wps_stats
.status
== WPS_STATUS_FAILURE
&&
568 hapd
->wps_stats
.failure_reason
> 0) {
569 ret
= os_snprintf(pos
, end
- pos
,
570 "Failure Reason: %s\n",
571 wps_ei_str(hapd
->wps_stats
.failure_reason
));
573 if (os_snprintf_error(end
- pos
, ret
))
578 if (hapd
->wps_stats
.status
) {
579 ret
= os_snprintf(pos
, end
- pos
, "Peer Address: " MACSTR
"\n",
580 MAC2STR(hapd
->wps_stats
.peer_addr
));
582 if (os_snprintf_error(end
- pos
, ret
))
590 #endif /* CONFIG_WPS */
594 static int hostapd_ctrl_iface_hs20_wnm_notif(struct hostapd_data
*hapd
,
600 if (hwaddr_aton(cmd
, addr
))
613 return hs20_send_wnm_notification(hapd
, addr
, 1, url
);
617 static int hostapd_ctrl_iface_hs20_deauth_req(struct hostapd_data
*hapd
,
621 int code
, reauth_delay
, ret
;
626 /* <STA MAC Addr> <Code(0/1)> <Re-auth-Delay(sec)> [URL] */
627 if (hwaddr_aton(cmd
, addr
))
630 pos
= os_strchr(cmd
, ' ');
636 pos
= os_strchr(pos
, ' ');
640 reauth_delay
= atoi(pos
);
643 pos
= os_strchr(pos
, ' ');
646 url_len
= os_strlen(pos
);
649 req
= wpabuf_alloc(4 + url_len
);
652 wpabuf_put_u8(req
, code
);
653 wpabuf_put_le16(req
, reauth_delay
);
654 wpabuf_put_u8(req
, url_len
);
656 wpabuf_put_data(req
, pos
, url_len
);
658 wpa_printf(MSG_DEBUG
, "HS 2.0: Send WNM-Notification to " MACSTR
659 " to indicate imminent deauthentication (code=%d "
660 "reauth_delay=%d)", MAC2STR(addr
), code
, reauth_delay
);
661 ret
= hs20_send_wnm_notification_deauth_req(hapd
, addr
, req
);
666 #endif /* CONFIG_HS20 */
669 #ifdef CONFIG_INTERWORKING
671 static int hostapd_ctrl_iface_set_qos_map_set(struct hostapd_data
*hapd
,
674 u8 qos_map_set
[16 + 2 * 21], count
= 0;
675 const char *pos
= cmd
;
679 if (count
== sizeof(qos_map_set
)) {
680 wpa_printf(MSG_ERROR
, "Too many qos_map_set parameters");
685 if (val
< 0 || val
> 255) {
686 wpa_printf(MSG_INFO
, "Invalid QoS Map Set");
690 qos_map_set
[count
++] = val
;
691 pos
= os_strchr(pos
, ',');
697 if (count
< 16 || count
& 1) {
698 wpa_printf(MSG_INFO
, "Invalid QoS Map Set");
702 ret
= hostapd_drv_set_qos_map(hapd
, qos_map_set
, count
);
704 wpa_printf(MSG_INFO
, "Failed to set QoS Map Set");
708 os_memcpy(hapd
->conf
->qos_map_set
, qos_map_set
, count
);
709 hapd
->conf
->qos_map_set_len
= count
;
715 static int hostapd_ctrl_iface_send_qos_map_conf(struct hostapd_data
*hapd
,
719 struct sta_info
*sta
;
721 u8
*qos_map_set
= hapd
->conf
->qos_map_set
;
722 u8 qos_map_set_len
= hapd
->conf
->qos_map_set_len
;
725 if (!qos_map_set_len
) {
726 wpa_printf(MSG_INFO
, "QoS Map Set is not set");
730 if (hwaddr_aton(cmd
, addr
))
733 sta
= ap_get_sta(hapd
, addr
);
735 wpa_printf(MSG_DEBUG
, "Station " MACSTR
" not found "
736 "for QoS Map Configuration message",
741 if (!sta
->qos_map_enabled
) {
742 wpa_printf(MSG_DEBUG
, "Station " MACSTR
" did not indicate "
743 "support for QoS Map", MAC2STR(addr
));
747 buf
= wpabuf_alloc(2 + 2 + qos_map_set_len
);
751 wpabuf_put_u8(buf
, WLAN_ACTION_QOS
);
752 wpabuf_put_u8(buf
, QOS_QOS_MAP_CONFIG
);
754 /* QoS Map Set Element */
755 wpabuf_put_u8(buf
, WLAN_EID_QOS_MAP_SET
);
756 wpabuf_put_u8(buf
, qos_map_set_len
);
757 wpabuf_put_data(buf
, qos_map_set
, qos_map_set_len
);
759 ret
= hostapd_drv_send_action(hapd
, hapd
->iface
->freq
, 0, addr
,
760 wpabuf_head(buf
), wpabuf_len(buf
));
766 #endif /* CONFIG_INTERWORKING */
771 static int hostapd_ctrl_iface_disassoc_imminent(struct hostapd_data
*hapd
,
776 struct sta_info
*sta
;
778 if (hwaddr_aton(cmd
, addr
))
782 disassoc_timer
= atoi(cmd
+ 17);
784 sta
= ap_get_sta(hapd
, addr
);
786 wpa_printf(MSG_DEBUG
, "Station " MACSTR
787 " not found for disassociation imminent message",
792 return wnm_send_disassoc_imminent(hapd
, sta
, disassoc_timer
);
796 static int hostapd_ctrl_iface_ess_disassoc(struct hostapd_data
*hapd
,
800 const char *url
, *timerstr
;
802 struct sta_info
*sta
;
804 if (hwaddr_aton(cmd
, addr
))
807 sta
= ap_get_sta(hapd
, addr
);
809 wpa_printf(MSG_DEBUG
, "Station " MACSTR
810 " not found for ESS disassociation imminent message",
816 if (*timerstr
!= ' ')
819 disassoc_timer
= atoi(timerstr
);
820 if (disassoc_timer
< 0 || disassoc_timer
> 65535)
823 url
= os_strchr(timerstr
, ' ');
828 return wnm_send_ess_disassoc_imminent(hapd
, sta
, url
, disassoc_timer
);
832 static int hostapd_ctrl_iface_bss_tm_req(struct hostapd_data
*hapd
,
836 const char *pos
, *end
;
837 int disassoc_timer
= 0;
838 struct sta_info
*sta
;
839 u8 req_mode
= 0, valid_int
= 0x01;
848 if (hwaddr_aton(cmd
, addr
)) {
849 wpa_printf(MSG_DEBUG
, "Invalid STA MAC address");
853 sta
= ap_get_sta(hapd
, addr
);
855 wpa_printf(MSG_DEBUG
, "Station " MACSTR
856 " not found for BSS TM Request message",
861 pos
= os_strstr(cmd
, " disassoc_timer=");
864 disassoc_timer
= atoi(pos
);
865 if (disassoc_timer
< 0 || disassoc_timer
> 65535) {
866 wpa_printf(MSG_DEBUG
, "Invalid disassoc_timer");
871 pos
= os_strstr(cmd
, " valid_int=");
874 valid_int
= atoi(pos
);
877 pos
= os_strstr(cmd
, " bss_term=");
880 req_mode
|= WNM_BSS_TM_REQ_BSS_TERMINATION_INCLUDED
;
881 /* TODO: TSF configurable/learnable */
882 bss_term_dur
[0] = 4; /* Subelement ID */
883 bss_term_dur
[1] = 10; /* Length */
884 os_memset(&bss_term_dur
[2], 0, 8);
885 end
= os_strchr(pos
, ',');
887 wpa_printf(MSG_DEBUG
, "Invalid bss_term data");
891 WPA_PUT_LE16(&bss_term_dur
[10], atoi(end
));
894 nei_len
= ieee802_11_parse_candidate_list(cmd
, nei_rep
,
899 pos
= os_strstr(cmd
, " url=");
903 end
= os_strchr(pos
, ' ');
907 len
= os_strlen(pos
);
908 url
= os_malloc(len
+ 1);
911 os_memcpy(url
, pos
, len
);
913 req_mode
|= WNM_BSS_TM_REQ_ESS_DISASSOC_IMMINENT
;
916 if (os_strstr(cmd
, " pref=1"))
917 req_mode
|= WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED
;
918 if (os_strstr(cmd
, " abridged=1"))
919 req_mode
|= WNM_BSS_TM_REQ_ABRIDGED
;
920 if (os_strstr(cmd
, " disassoc_imminent=1"))
921 req_mode
|= WNM_BSS_TM_REQ_DISASSOC_IMMINENT
;
924 pos
= os_strstr(cmd
, "mbo=");
926 unsigned int mbo_reason
, cell_pref
, reassoc_delay
;
929 ret
= sscanf(pos
, "mbo=%u:%u:%u", &mbo_reason
,
930 &reassoc_delay
, &cell_pref
);
932 wpa_printf(MSG_DEBUG
,
933 "MBO requires three arguments: mbo=<reason>:<reassoc_delay>:<cell_pref>");
938 if (mbo_reason
> MBO_TRANSITION_REASON_PREMIUM_AP
) {
939 wpa_printf(MSG_DEBUG
,
940 "Invalid MBO transition reason code %u",
946 /* Valid values for Cellular preference are: 0, 1, 255 */
947 if (cell_pref
!= 0 && cell_pref
!= 1 && cell_pref
!= 255) {
948 wpa_printf(MSG_DEBUG
,
949 "Invalid MBO cellular capability %u",
955 if (reassoc_delay
> 65535 ||
957 !(req_mode
& WNM_BSS_TM_REQ_DISASSOC_IMMINENT
))) {
958 wpa_printf(MSG_DEBUG
,
959 "MBO: Assoc retry delay is only valid in disassoc imminent mode");
964 *mbo_pos
++ = MBO_ATTR_ID_TRANSITION_REASON
;
966 *mbo_pos
++ = mbo_reason
;
967 *mbo_pos
++ = MBO_ATTR_ID_CELL_DATA_PREF
;
969 *mbo_pos
++ = cell_pref
;
972 *mbo_pos
++ = MBO_ATTR_ID_ASSOC_RETRY_DELAY
;
974 WPA_PUT_LE16(mbo_pos
, reassoc_delay
);
978 mbo_len
= mbo_pos
- mbo
;
980 #endif /* CONFIG_MBO */
982 ret
= wnm_send_bss_tm_req(hapd
, sta
, req_mode
, disassoc_timer
,
983 valid_int
, bss_term_dur
, url
,
984 nei_len
? nei_rep
: NULL
, nei_len
,
985 mbo_len
? mbo
: NULL
, mbo_len
);
988 #endif /* CONFIG_MBO */
994 static int hostapd_ctrl_iface_coloc_intf_req(struct hostapd_data
*hapd
,
998 struct sta_info
*sta
;
1000 unsigned int auto_report
, timeout
;
1002 if (hwaddr_aton(cmd
, addr
)) {
1003 wpa_printf(MSG_DEBUG
, "Invalid STA MAC address");
1007 sta
= ap_get_sta(hapd
, addr
);
1009 wpa_printf(MSG_DEBUG
, "Station " MACSTR
1010 " not found for Collocated Interference Request",
1019 auto_report
= atoi(pos
);
1020 pos
= os_strchr(pos
, ' ');
1024 timeout
= atoi(pos
);
1026 return wnm_send_coloc_intf_req(hapd
, sta
, auto_report
, timeout
);
1029 #endif /* CONFIG_WNM_AP */
1032 static int hostapd_ctrl_iface_get_key_mgmt(struct hostapd_data
*hapd
,
1033 char *buf
, size_t buflen
)
1041 WPA_ASSERT(hapd
->conf
->wpa_key_mgmt
);
1043 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_PSK
) {
1044 ret
= os_snprintf(pos
, end
- pos
, "WPA-PSK ");
1045 if (os_snprintf_error(end
- pos
, ret
))
1049 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_IEEE8021X
) {
1050 ret
= os_snprintf(pos
, end
- pos
, "WPA-EAP ");
1051 if (os_snprintf_error(end
- pos
, ret
))
1055 #ifdef CONFIG_IEEE80211R_AP
1056 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_PSK
) {
1057 ret
= os_snprintf(pos
, end
- pos
, "FT-PSK ");
1058 if (os_snprintf_error(end
- pos
, ret
))
1062 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_IEEE8021X
) {
1063 ret
= os_snprintf(pos
, end
- pos
, "FT-EAP ");
1064 if (os_snprintf_error(end
- pos
, ret
))
1068 #ifdef CONFIG_SHA384
1069 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_IEEE8021X_SHA384
) {
1070 ret
= os_snprintf(pos
, end
- pos
, "FT-EAP-SHA384 ");
1071 if (os_snprintf_error(end
- pos
, ret
))
1075 #endif /* CONFIG_SHA384 */
1077 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_SAE
) {
1078 ret
= os_snprintf(pos
, end
- pos
, "FT-SAE ");
1079 if (os_snprintf_error(end
- pos
, ret
))
1083 #endif /* CONFIG_SAE */
1085 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_FILS_SHA256
) {
1086 ret
= os_snprintf(pos
, end
- pos
, "FT-FILS-SHA256 ");
1087 if (os_snprintf_error(end
- pos
, ret
))
1091 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_FILS_SHA384
) {
1092 ret
= os_snprintf(pos
, end
- pos
, "FT-FILS-SHA384 ");
1093 if (os_snprintf_error(end
- pos
, ret
))
1097 #endif /* CONFIG_FILS */
1098 #endif /* CONFIG_IEEE80211R_AP */
1099 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_PSK_SHA256
) {
1100 ret
= os_snprintf(pos
, end
- pos
, "WPA-PSK-SHA256 ");
1101 if (os_snprintf_error(end
- pos
, ret
))
1105 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_IEEE8021X_SHA256
) {
1106 ret
= os_snprintf(pos
, end
- pos
, "WPA-EAP-SHA256 ");
1107 if (os_snprintf_error(end
- pos
, ret
))
1112 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_SAE
) {
1113 ret
= os_snprintf(pos
, end
- pos
, "SAE ");
1114 if (os_snprintf_error(end
- pos
, ret
))
1118 #endif /* CONFIG_SAE */
1119 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_IEEE8021X_SUITE_B
) {
1120 ret
= os_snprintf(pos
, end
- pos
, "WPA-EAP-SUITE-B ");
1121 if (os_snprintf_error(end
- pos
, ret
))
1125 if (hapd
->conf
->wpa_key_mgmt
&
1126 WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
) {
1127 ret
= os_snprintf(pos
, end
- pos
,
1128 "WPA-EAP-SUITE-B-192 ");
1129 if (os_snprintf_error(end
- pos
, ret
))
1134 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FILS_SHA256
) {
1135 ret
= os_snprintf(pos
, end
- pos
, "FILS-SHA256 ");
1136 if (os_snprintf_error(end
- pos
, ret
))
1140 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FILS_SHA384
) {
1141 ret
= os_snprintf(pos
, end
- pos
, "FILS-SHA384 ");
1142 if (os_snprintf_error(end
- pos
, ret
))
1146 #endif /* CONFIG_FILS */
1149 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_OWE
) {
1150 ret
= os_snprintf(pos
, end
- pos
, "OWE ");
1151 if (os_snprintf_error(end
- pos
, ret
))
1155 #endif /* CONFIG_OWE */
1158 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_DPP
) {
1159 ret
= os_snprintf(pos
, end
- pos
, "DPP ");
1160 if (os_snprintf_error(end
- pos
, ret
))
1164 #endif /* CONFIG_DPP */
1166 if (pos
> buf
&& *(pos
- 1) == ' ') {
1175 static int hostapd_ctrl_iface_get_config(struct hostapd_data
*hapd
,
1176 char *buf
, size_t buflen
)
1184 ret
= os_snprintf(pos
, end
- pos
, "bssid=" MACSTR
"\n"
1186 MAC2STR(hapd
->own_addr
),
1187 wpa_ssid_txt(hapd
->conf
->ssid
.ssid
,
1188 hapd
->conf
->ssid
.ssid_len
));
1189 if (os_snprintf_error(end
- pos
, ret
))
1194 ret
= os_snprintf(pos
, end
- pos
, "wps_state=%s\n",
1195 hapd
->conf
->wps_state
== 0 ? "disabled" :
1196 (hapd
->conf
->wps_state
== 1 ? "not configured" :
1198 if (os_snprintf_error(end
- pos
, ret
))
1202 if (hapd
->conf
->wps_state
&& hapd
->conf
->wpa
&&
1203 hapd
->conf
->ssid
.wpa_passphrase
) {
1204 ret
= os_snprintf(pos
, end
- pos
, "passphrase=%s\n",
1205 hapd
->conf
->ssid
.wpa_passphrase
);
1206 if (os_snprintf_error(end
- pos
, ret
))
1211 if (hapd
->conf
->wps_state
&& hapd
->conf
->wpa
&&
1212 hapd
->conf
->ssid
.wpa_psk
&&
1213 hapd
->conf
->ssid
.wpa_psk
->group
) {
1214 char hex
[PMK_LEN
* 2 + 1];
1215 wpa_snprintf_hex(hex
, sizeof(hex
),
1216 hapd
->conf
->ssid
.wpa_psk
->psk
, PMK_LEN
);
1217 ret
= os_snprintf(pos
, end
- pos
, "psk=%s\n", hex
);
1218 if (os_snprintf_error(end
- pos
, ret
))
1222 #endif /* CONFIG_WPS */
1224 if (hapd
->conf
->wpa
) {
1225 ret
= os_snprintf(pos
, end
- pos
, "wpa=%d\n", hapd
->conf
->wpa
);
1226 if (os_snprintf_error(end
- pos
, ret
))
1231 if (hapd
->conf
->wpa
&& hapd
->conf
->wpa_key_mgmt
) {
1232 ret
= os_snprintf(pos
, end
- pos
, "key_mgmt=");
1233 if (os_snprintf_error(end
- pos
, ret
))
1237 pos
+= hostapd_ctrl_iface_get_key_mgmt(hapd
, pos
, end
- pos
);
1239 ret
= os_snprintf(pos
, end
- pos
, "\n");
1240 if (os_snprintf_error(end
- pos
, ret
))
1245 if (hapd
->conf
->wpa
) {
1246 ret
= os_snprintf(pos
, end
- pos
, "group_cipher=%s\n",
1247 wpa_cipher_txt(hapd
->conf
->wpa_group
));
1248 if (os_snprintf_error(end
- pos
, ret
))
1253 if ((hapd
->conf
->wpa
& WPA_PROTO_RSN
) && hapd
->conf
->rsn_pairwise
) {
1254 ret
= os_snprintf(pos
, end
- pos
, "rsn_pairwise_cipher=");
1255 if (os_snprintf_error(end
- pos
, ret
))
1259 ret
= wpa_write_ciphers(pos
, end
, hapd
->conf
->rsn_pairwise
,
1265 ret
= os_snprintf(pos
, end
- pos
, "\n");
1266 if (os_snprintf_error(end
- pos
, ret
))
1271 if ((hapd
->conf
->wpa
& WPA_PROTO_WPA
) && hapd
->conf
->wpa_pairwise
) {
1272 ret
= os_snprintf(pos
, end
- pos
, "wpa_pairwise_cipher=");
1273 if (os_snprintf_error(end
- pos
, ret
))
1277 ret
= wpa_write_ciphers(pos
, end
, hapd
->conf
->wpa_pairwise
,
1283 ret
= os_snprintf(pos
, end
- pos
, "\n");
1284 if (os_snprintf_error(end
- pos
, ret
))
1293 static void hostapd_disassoc_accept_mac(struct hostapd_data
*hapd
)
1295 struct sta_info
*sta
;
1296 struct vlan_description vlan_id
;
1298 if (hapd
->conf
->macaddr_acl
!= DENY_UNLESS_ACCEPTED
)
1301 for (sta
= hapd
->sta_list
; sta
; sta
= sta
->next
) {
1302 if (!hostapd_maclist_found(hapd
->conf
->accept_mac
,
1303 hapd
->conf
->num_accept_mac
,
1304 sta
->addr
, &vlan_id
) ||
1305 (vlan_id
.notempty
&&
1306 vlan_compare(&vlan_id
, sta
->vlan_desc
)))
1307 ap_sta_disconnect(hapd
, sta
, sta
->addr
,
1308 WLAN_REASON_UNSPECIFIED
);
1313 static void hostapd_disassoc_deny_mac(struct hostapd_data
*hapd
)
1315 struct sta_info
*sta
;
1316 struct vlan_description vlan_id
;
1318 for (sta
= hapd
->sta_list
; sta
; sta
= sta
->next
) {
1319 if (hostapd_maclist_found(hapd
->conf
->deny_mac
,
1320 hapd
->conf
->num_deny_mac
, sta
->addr
,
1322 (!vlan_id
.notempty
||
1323 !vlan_compare(&vlan_id
, sta
->vlan_desc
)))
1324 ap_sta_disconnect(hapd
, sta
, sta
->addr
,
1325 WLAN_REASON_UNSPECIFIED
);
1330 static int hostapd_ctrl_iface_set_band(struct hostapd_data
*hapd
,
1333 union wpa_event_data event
;
1334 enum set_band setband
;
1336 if (os_strcmp(band
, "AUTO") == 0)
1337 setband
= WPA_SETBAND_AUTO
;
1338 else if (os_strcmp(band
, "5G") == 0)
1339 setband
= WPA_SETBAND_5G
;
1340 else if (os_strcmp(band
, "2G") == 0)
1341 setband
= WPA_SETBAND_2G
;
1345 if (hostapd_drv_set_band(hapd
, setband
) == 0) {
1346 os_memset(&event
, 0, sizeof(event
));
1347 event
.channel_list_changed
.initiator
= REGDOM_SET_BY_USER
;
1348 event
.channel_list_changed
.type
= REGDOM_TYPE_UNKNOWN
;
1349 wpa_supplicant_event(hapd
, EVENT_CHANNEL_LIST_CHANGED
, &event
);
1356 static int hostapd_ctrl_iface_set(struct hostapd_data
*hapd
, char *cmd
)
1361 value
= os_strchr(cmd
, ' ');
1366 wpa_printf(MSG_DEBUG
, "CTRL_IFACE SET '%s'='%s'", cmd
, value
);
1368 #ifdef CONFIG_WPS_TESTING
1369 } else if (os_strcasecmp(cmd
, "wps_version_number") == 0) {
1371 val
= strtol(value
, NULL
, 0);
1372 if (val
< 0 || val
> 0xff) {
1374 wpa_printf(MSG_DEBUG
, "WPS: Invalid "
1375 "wps_version_number %ld", val
);
1377 wps_version_number
= val
;
1378 wpa_printf(MSG_DEBUG
, "WPS: Testing - force WPS "
1380 (wps_version_number
& 0xf0) >> 4,
1381 wps_version_number
& 0x0f);
1382 hostapd_wps_update_ie(hapd
);
1384 } else if (os_strcasecmp(cmd
, "wps_testing_dummy_cred") == 0) {
1385 wps_testing_dummy_cred
= atoi(value
);
1386 wpa_printf(MSG_DEBUG
, "WPS: Testing - dummy_cred=%d",
1387 wps_testing_dummy_cred
);
1388 } else if (os_strcasecmp(cmd
, "wps_corrupt_pkhash") == 0) {
1389 wps_corrupt_pkhash
= atoi(value
);
1390 wpa_printf(MSG_DEBUG
, "WPS: Testing - wps_corrupt_pkhash=%d",
1391 wps_corrupt_pkhash
);
1392 #endif /* CONFIG_WPS_TESTING */
1393 #ifdef CONFIG_TESTING_OPTIONS
1394 } else if (os_strcasecmp(cmd
, "ext_mgmt_frame_handling") == 0) {
1395 hapd
->ext_mgmt_frame_handling
= atoi(value
);
1396 } else if (os_strcasecmp(cmd
, "ext_eapol_frame_io") == 0) {
1397 hapd
->ext_eapol_frame_io
= atoi(value
);
1399 } else if (os_strcasecmp(cmd
, "dpp_config_obj_override") == 0) {
1400 os_free(hapd
->dpp_config_obj_override
);
1401 hapd
->dpp_config_obj_override
= os_strdup(value
);
1402 } else if (os_strcasecmp(cmd
, "dpp_discovery_override") == 0) {
1403 os_free(hapd
->dpp_discovery_override
);
1404 hapd
->dpp_discovery_override
= os_strdup(value
);
1405 } else if (os_strcasecmp(cmd
, "dpp_groups_override") == 0) {
1406 os_free(hapd
->dpp_groups_override
);
1407 hapd
->dpp_groups_override
= os_strdup(value
);
1408 } else if (os_strcasecmp(cmd
,
1409 "dpp_ignore_netaccesskey_mismatch") == 0) {
1410 hapd
->dpp_ignore_netaccesskey_mismatch
= atoi(value
);
1411 } else if (os_strcasecmp(cmd
, "dpp_test") == 0) {
1412 dpp_test
= atoi(value
);
1413 #endif /* CONFIG_DPP */
1414 #endif /* CONFIG_TESTING_OPTIONS */
1416 } else if (os_strcasecmp(cmd
, "mbo_assoc_disallow") == 0) {
1419 if (!hapd
->conf
->mbo_enabled
)
1423 if (val
< 0 || val
> 1)
1426 hapd
->mbo_assoc_disallow
= val
;
1427 ieee802_11_update_beacons(hapd
->iface
);
1430 * TODO: Need to configure drivers that do AP MLME offload with
1431 * disallowing station logic.
1433 #endif /* CONFIG_MBO */
1435 } else if (os_strcasecmp(cmd
, "dpp_configurator_params") == 0) {
1436 os_free(hapd
->dpp_configurator_params
);
1437 hapd
->dpp_configurator_params
= os_strdup(value
);
1438 #endif /* CONFIG_DPP */
1439 } else if (os_strcasecmp(cmd
, "setband") == 0) {
1440 ret
= hostapd_ctrl_iface_set_band(hapd
, value
);
1442 ret
= hostapd_set_iface(hapd
->iconf
, hapd
->conf
, cmd
, value
);
1446 if (os_strcasecmp(cmd
, "deny_mac_file") == 0) {
1447 hostapd_disassoc_deny_mac(hapd
);
1448 } else if (os_strcasecmp(cmd
, "accept_mac_file") == 0) {
1449 hostapd_disassoc_accept_mac(hapd
);
1450 } else if (os_strncmp(cmd
, "wme_ac_", 7) == 0 ||
1451 os_strncmp(cmd
, "wmm_ac_", 7) == 0) {
1452 hapd
->parameter_set_count
++;
1453 if (ieee802_11_update_beacons(hapd
->iface
))
1454 wpa_printf(MSG_DEBUG
,
1455 "Failed to update beacons with WMM parameters");
1456 } else if (os_strcmp(cmd
, "wpa_passphrase") == 0 ||
1457 os_strcmp(cmd
, "sae_password") == 0 ||
1458 os_strcmp(cmd
, "sae_pwe") == 0) {
1460 hostapd_setup_sae_pt(hapd
->conf
);
1468 static int hostapd_ctrl_iface_get(struct hostapd_data
*hapd
, char *cmd
,
1469 char *buf
, size_t buflen
)
1473 wpa_printf(MSG_DEBUG
, "CTRL_IFACE GET '%s'", cmd
);
1475 if (os_strcmp(cmd
, "version") == 0) {
1476 res
= os_snprintf(buf
, buflen
, "%s", VERSION_STR
);
1477 if (os_snprintf_error(buflen
, res
))
1480 } else if (os_strcmp(cmd
, "tls_library") == 0) {
1481 res
= tls_get_library_version(buf
, buflen
);
1482 if (os_snprintf_error(buflen
, res
))
1491 static int hostapd_ctrl_iface_enable(struct hostapd_iface
*iface
)
1493 if (hostapd_enable_iface(iface
) < 0) {
1494 wpa_printf(MSG_ERROR
, "Enabling of interface failed");
1501 static int hostapd_ctrl_iface_reload(struct hostapd_iface
*iface
)
1503 if (hostapd_reload_iface(iface
) < 0) {
1504 wpa_printf(MSG_ERROR
, "Reloading of interface failed");
1511 static int hostapd_ctrl_iface_disable(struct hostapd_iface
*iface
)
1513 if (hostapd_disable_iface(iface
) < 0) {
1514 wpa_printf(MSG_ERROR
, "Disabling of interface failed");
1522 hostapd_ctrl_iface_kick_mismatch_psk_sta_iter(struct hostapd_data
*hapd
,
1523 struct sta_info
*sta
, void *ctx
)
1525 struct hostapd_wpa_psk
*psk
;
1533 pmk
= wpa_auth_get_pmk(sta
->wpa_sm
, &pmk_len
);
1535 for (psk
= hapd
->conf
->ssid
.wpa_psk
; pmk
&& psk
; psk
= psk
->next
) {
1536 pmk_match
= PMK_LEN
== pmk_len
&&
1537 os_memcmp(psk
->psk
, pmk
, pmk_len
) == 0;
1538 sta_match
= psk
->group
== 0 &&
1539 os_memcmp(sta
->addr
, psk
->addr
, ETH_ALEN
) == 0;
1540 bss_match
= psk
->group
== 1;
1542 if (pmk_match
&& (sta_match
|| bss_match
))
1546 wpa_printf(MSG_INFO
, "STA " MACSTR
1547 " PSK/passphrase no longer valid - disconnect",
1548 MAC2STR(sta
->addr
));
1549 reason
= WLAN_REASON_PREV_AUTH_NOT_VALID
;
1550 hostapd_drv_sta_deauth(hapd
, sta
->addr
, reason
);
1551 ap_sta_deauthenticate(hapd
, sta
, reason
);
1557 static int hostapd_ctrl_iface_reload_wpa_psk(struct hostapd_data
*hapd
)
1559 struct hostapd_bss_config
*conf
= hapd
->conf
;
1562 hostapd_config_clear_wpa_psk(&conf
->ssid
.wpa_psk
);
1564 err
= hostapd_setup_wpa_psk(conf
);
1566 wpa_printf(MSG_ERROR
, "Reloading WPA-PSK passwords failed: %d",
1571 ap_for_each_sta(hapd
, hostapd_ctrl_iface_kick_mismatch_psk_sta_iter
,
1578 #ifdef CONFIG_TESTING_OPTIONS
1580 static int hostapd_ctrl_iface_radar(struct hostapd_data
*hapd
, char *cmd
)
1582 union wpa_event_data data
;
1584 enum wpa_event_type event
;
1586 wpa_printf(MSG_DEBUG
, "RADAR TEST: %s", cmd
);
1588 os_memset(&data
, 0, sizeof(data
));
1590 param
= os_strchr(cmd
, ' ');
1595 if (os_strcmp(cmd
, "DETECTED") == 0)
1596 event
= EVENT_DFS_RADAR_DETECTED
;
1597 else if (os_strcmp(cmd
, "CAC-FINISHED") == 0)
1598 event
= EVENT_DFS_CAC_FINISHED
;
1599 else if (os_strcmp(cmd
, "CAC-ABORTED") == 0)
1600 event
= EVENT_DFS_CAC_ABORTED
;
1601 else if (os_strcmp(cmd
, "NOP-FINISHED") == 0)
1602 event
= EVENT_DFS_NOP_FINISHED
;
1604 wpa_printf(MSG_DEBUG
, "Unsupported RADAR test command: %s",
1609 pos
= os_strstr(param
, "freq=");
1611 data
.dfs_event
.freq
= atoi(pos
+ 5);
1613 pos
= os_strstr(param
, "ht_enabled=1");
1615 data
.dfs_event
.ht_enabled
= 1;
1617 pos
= os_strstr(param
, "chan_offset=");
1619 data
.dfs_event
.chan_offset
= atoi(pos
+ 12);
1621 pos
= os_strstr(param
, "chan_width=");
1623 data
.dfs_event
.chan_width
= atoi(pos
+ 11);
1625 pos
= os_strstr(param
, "cf1=");
1627 data
.dfs_event
.cf1
= atoi(pos
+ 4);
1629 pos
= os_strstr(param
, "cf2=");
1631 data
.dfs_event
.cf2
= atoi(pos
+ 4);
1633 wpa_supplicant_event(hapd
, event
, &data
);
1639 static int hostapd_ctrl_iface_mgmt_tx(struct hostapd_data
*hapd
, char *cmd
)
1645 wpa_printf(MSG_DEBUG
, "External MGMT TX: %s", cmd
);
1647 len
= os_strlen(cmd
);
1652 buf
= os_malloc(len
);
1656 if (hexstr2bin(cmd
, buf
, len
) < 0) {
1661 res
= hostapd_drv_send_mlme(hapd
, buf
, len
, 0);
1667 static int hostapd_ctrl_iface_mgmt_tx_status_process(struct hostapd_data
*hapd
,
1673 int stype
= 0, ok
= 0;
1674 union wpa_event_data event
;
1676 if (!hapd
->ext_mgmt_frame_handling
)
1679 /* stype=<val> ok=<0/1> buf=<frame hexdump> */
1681 wpa_printf(MSG_DEBUG
, "External MGMT TX status process: %s", cmd
);
1684 param
= os_strstr(pos
, "stype=");
1687 stype
= atoi(param
);
1690 param
= os_strstr(pos
, " ok=");
1696 param
= os_strstr(pos
, " buf=");
1701 len
= os_strlen(param
);
1706 buf
= os_malloc(len
);
1707 if (!buf
|| hexstr2bin(param
, buf
, len
) < 0) {
1712 os_memset(&event
, 0, sizeof(event
));
1713 event
.tx_status
.type
= WLAN_FC_TYPE_MGMT
;
1714 event
.tx_status
.data
= buf
;
1715 event
.tx_status
.data_len
= len
;
1716 event
.tx_status
.stype
= stype
;
1717 event
.tx_status
.ack
= ok
;
1718 hapd
->ext_mgmt_frame_handling
= 0;
1719 wpa_supplicant_event(hapd
, EVENT_TX_STATUS
, &event
);
1720 hapd
->ext_mgmt_frame_handling
= 1;
1728 static int hostapd_ctrl_iface_mgmt_rx_process(struct hostapd_data
*hapd
,
1734 int freq
= 0, datarate
= 0, ssi_signal
= 0;
1735 union wpa_event_data event
;
1737 if (!hapd
->ext_mgmt_frame_handling
)
1740 /* freq=<MHz> datarate=<val> ssi_signal=<val> frame=<frame hexdump> */
1742 wpa_printf(MSG_DEBUG
, "External MGMT RX process: %s", cmd
);
1745 param
= os_strstr(pos
, "freq=");
1751 param
= os_strstr(pos
, " datarate=");
1754 datarate
= atoi(param
);
1757 param
= os_strstr(pos
, " ssi_signal=");
1760 ssi_signal
= atoi(param
);
1763 param
= os_strstr(pos
, " frame=");
1768 len
= os_strlen(param
);
1773 buf
= os_malloc(len
);
1777 if (hexstr2bin(param
, buf
, len
) < 0) {
1782 os_memset(&event
, 0, sizeof(event
));
1783 event
.rx_mgmt
.freq
= freq
;
1784 event
.rx_mgmt
.frame
= buf
;
1785 event
.rx_mgmt
.frame_len
= len
;
1786 event
.rx_mgmt
.ssi_signal
= ssi_signal
;
1787 event
.rx_mgmt
.datarate
= datarate
;
1788 hapd
->ext_mgmt_frame_handling
= 0;
1789 wpa_supplicant_event(hapd
, EVENT_RX_MGMT
, &event
);
1790 hapd
->ext_mgmt_frame_handling
= 1;
1798 static int hostapd_ctrl_iface_eapol_rx(struct hostapd_data
*hapd
, char *cmd
)
1801 u8 src
[ETH_ALEN
], *buf
;
1805 wpa_printf(MSG_DEBUG
, "External EAPOL RX: %s", cmd
);
1808 used
= hwaddr_aton2(pos
, src
);
1815 len
= os_strlen(pos
);
1820 buf
= os_malloc(len
);
1824 if (hexstr2bin(pos
, buf
, len
) < 0) {
1829 ieee802_1x_receive(hapd
, src
, buf
, len
);
1836 static u16
ipv4_hdr_checksum(const void *buf
, size_t len
)
1840 const u16
*pos
= buf
;
1842 for (i
= 0; i
< len
/ 2; i
++)
1846 sum
= (sum
& 0xffff) + (sum
>> 16);
1848 return sum
^ 0xffff;
1852 #define HWSIM_PACKETLEN 1500
1853 #define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
1855 static void hostapd_data_test_rx(void *ctx
, const u8
*src_addr
, const u8
*buf
,
1858 struct hostapd_data
*hapd
= ctx
;
1859 const struct ether_header
*eth
;
1865 if (len
< sizeof(*eth
) + sizeof(ip
) || len
> HWSIM_PACKETLEN
) {
1866 wpa_printf(MSG_DEBUG
,
1867 "test data: RX - ignore unexpected length %d",
1872 eth
= (const struct ether_header
*) buf
;
1873 os_memcpy(&ip
, eth
+ 1, sizeof(ip
));
1874 pos
= &buf
[sizeof(*eth
) + sizeof(ip
)];
1876 if (ip
.ihl
!= 5 || ip
.version
!= 4 ||
1877 ntohs(ip
.tot_len
) > HWSIM_IP_LEN
) {
1878 wpa_printf(MSG_DEBUG
,
1879 "test data: RX - ignore unexpect IP header");
1883 for (i
= 0; i
< ntohs(ip
.tot_len
) - sizeof(ip
); i
++) {
1884 if (*pos
!= (u8
) i
) {
1885 wpa_printf(MSG_DEBUG
,
1886 "test data: RX - ignore mismatching payload");
1893 if (ntohs(ip
.tot_len
) != HWSIM_IP_LEN
)
1894 os_snprintf(extra
, sizeof(extra
), " len=%d", ntohs(ip
.tot_len
));
1895 wpa_msg(hapd
->msg_ctx
, MSG_INFO
, "DATA-TEST-RX " MACSTR
" " MACSTR
"%s",
1896 MAC2STR(eth
->ether_dhost
), MAC2STR(eth
->ether_shost
), extra
);
1900 static int hostapd_ctrl_iface_data_test_config(struct hostapd_data
*hapd
,
1903 int enabled
= atoi(cmd
);
1908 if (hapd
->l2_test
) {
1909 l2_packet_deinit(hapd
->l2_test
);
1910 hapd
->l2_test
= NULL
;
1911 wpa_dbg(hapd
->msg_ctx
, MSG_DEBUG
,
1912 "test data: Disabled");
1920 pos
= os_strstr(cmd
, " ifname=");
1924 ifname
= hapd
->conf
->iface
;
1926 hapd
->l2_test
= l2_packet_init(ifname
, hapd
->own_addr
,
1927 ETHERTYPE_IP
, hostapd_data_test_rx
,
1929 if (hapd
->l2_test
== NULL
)
1932 wpa_dbg(hapd
->msg_ctx
, MSG_DEBUG
, "test data: Enabled");
1938 static int hostapd_ctrl_iface_data_test_tx(struct hostapd_data
*hapd
, char *cmd
)
1940 u8 dst
[ETH_ALEN
], src
[ETH_ALEN
];
1945 u8 buf
[2 + HWSIM_PACKETLEN
];
1946 struct ether_header
*eth
;
1950 size_t send_len
= HWSIM_IP_LEN
;
1952 if (hapd
->l2_test
== NULL
)
1955 /* format: <dst> <src> <tos> [len=<length>] */
1958 used
= hwaddr_aton2(pos
, dst
);
1964 used
= hwaddr_aton2(pos
, src
);
1969 val
= strtol(pos
, &pos2
, 0);
1970 if (val
< 0 || val
> 0xff)
1974 pos
= os_strstr(pos2
, " len=");
1977 if (i
< sizeof(*ip
) || i
> HWSIM_IP_LEN
)
1982 eth
= (struct ether_header
*) &buf
[2];
1983 os_memcpy(eth
->ether_dhost
, dst
, ETH_ALEN
);
1984 os_memcpy(eth
->ether_shost
, src
, ETH_ALEN
);
1985 eth
->ether_type
= htons(ETHERTYPE_IP
);
1986 ip
= (struct iphdr
*) (eth
+ 1);
1987 os_memset(ip
, 0, sizeof(*ip
));
1992 ip
->tot_len
= htons(send_len
);
1994 ip
->saddr
= htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
1995 ip
->daddr
= htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
1996 ip
->check
= ipv4_hdr_checksum(ip
, sizeof(*ip
));
1997 dpos
= (u8
*) (ip
+ 1);
1998 for (i
= 0; i
< send_len
- sizeof(*ip
); i
++)
2001 if (l2_packet_send(hapd
->l2_test
, dst
, ETHERTYPE_IP
, &buf
[2],
2002 sizeof(struct ether_header
) + send_len
) < 0)
2005 wpa_dbg(hapd
->msg_ctx
, MSG_DEBUG
, "test data: TX dst=" MACSTR
2006 " src=" MACSTR
" tos=0x%x", MAC2STR(dst
), MAC2STR(src
), tos
);
2012 static int hostapd_ctrl_iface_data_test_frame(struct hostapd_data
*hapd
,
2016 struct ether_header
*eth
;
2017 struct l2_packet_data
*l2
= NULL
;
2021 const char *ifname
= hapd
->conf
->iface
;
2023 if (os_strncmp(cmd
, "ifname=", 7) == 0) {
2026 cmd
= os_strchr(cmd
, ' ');
2032 len
= os_strlen(cmd
);
2033 if (len
& 1 || len
< ETH_HLEN
* 2)
2037 buf
= os_malloc(len
);
2041 if (hexstr2bin(cmd
, buf
, len
) < 0)
2044 eth
= (struct ether_header
*) buf
;
2045 ethertype
= ntohs(eth
->ether_type
);
2047 l2
= l2_packet_init(ifname
, hapd
->own_addr
, ethertype
,
2048 hostapd_data_test_rx
, hapd
, 1);
2052 res
= l2_packet_send(l2
, eth
->ether_dhost
, ethertype
, buf
, len
);
2053 wpa_dbg(hapd
->msg_ctx
, MSG_DEBUG
, "test data: TX frame res=%d", res
);
2056 l2_packet_deinit(l2
);
2059 return res
< 0 ? -1 : 0;
2063 static int hostapd_ctrl_test_alloc_fail(struct hostapd_data
*hapd
, char *cmd
)
2065 #ifdef WPA_TRACE_BFD
2068 wpa_trace_fail_after
= atoi(cmd
);
2069 pos
= os_strchr(cmd
, ':');
2072 os_strlcpy(wpa_trace_fail_func
, pos
,
2073 sizeof(wpa_trace_fail_func
));
2075 wpa_trace_fail_after
= 0;
2079 #else /* WPA_TRACE_BFD */
2081 #endif /* WPA_TRACE_BFD */
2085 static int hostapd_ctrl_get_alloc_fail(struct hostapd_data
*hapd
,
2086 char *buf
, size_t buflen
)
2088 #ifdef WPA_TRACE_BFD
2089 return os_snprintf(buf
, buflen
, "%u:%s", wpa_trace_fail_after
,
2090 wpa_trace_fail_func
);
2091 #else /* WPA_TRACE_BFD */
2093 #endif /* WPA_TRACE_BFD */
2097 static int hostapd_ctrl_test_fail(struct hostapd_data
*hapd
, char *cmd
)
2099 #ifdef WPA_TRACE_BFD
2102 wpa_trace_test_fail_after
= atoi(cmd
);
2103 pos
= os_strchr(cmd
, ':');
2106 os_strlcpy(wpa_trace_test_fail_func
, pos
,
2107 sizeof(wpa_trace_test_fail_func
));
2109 wpa_trace_test_fail_after
= 0;
2113 #else /* WPA_TRACE_BFD */
2115 #endif /* WPA_TRACE_BFD */
2119 static int hostapd_ctrl_get_fail(struct hostapd_data
*hapd
,
2120 char *buf
, size_t buflen
)
2122 #ifdef WPA_TRACE_BFD
2123 return os_snprintf(buf
, buflen
, "%u:%s", wpa_trace_test_fail_after
,
2124 wpa_trace_test_fail_func
);
2125 #else /* WPA_TRACE_BFD */
2127 #endif /* WPA_TRACE_BFD */
2131 static int hostapd_ctrl_reset_pn(struct hostapd_data
*hapd
, const char *cmd
)
2133 struct sta_info
*sta
;
2135 u8 zero
[WPA_TK_MAX_LEN
];
2137 os_memset(zero
, 0, sizeof(zero
));
2139 if (hwaddr_aton(cmd
, addr
))
2142 if (is_broadcast_ether_addr(addr
) && os_strstr(cmd
, "IGTK")) {
2143 if (hapd
->last_igtk_alg
== WPA_ALG_NONE
)
2146 wpa_printf(MSG_INFO
, "TESTING: Reset IPN for IGTK");
2148 /* First, use a zero key to avoid any possible duplicate key
2149 * avoidance in the driver. */
2150 if (hostapd_drv_set_key(hapd
->conf
->iface
, hapd
,
2151 hapd
->last_igtk_alg
,
2152 broadcast_ether_addr
,
2153 hapd
->last_igtk_key_idx
, 1, NULL
, 0,
2154 zero
, hapd
->last_igtk_len
) < 0)
2157 /* Set the previously configured key to reset its TSC */
2158 return hostapd_drv_set_key(hapd
->conf
->iface
, hapd
,
2159 hapd
->last_igtk_alg
,
2160 broadcast_ether_addr
,
2161 hapd
->last_igtk_key_idx
, 1, NULL
, 0,
2163 hapd
->last_igtk_len
);
2166 if (is_broadcast_ether_addr(addr
)) {
2167 if (hapd
->last_gtk_alg
== WPA_ALG_NONE
)
2170 wpa_printf(MSG_INFO
, "TESTING: Reset PN for GTK");
2172 /* First, use a zero key to avoid any possible duplicate key
2173 * avoidance in the driver. */
2174 if (hostapd_drv_set_key(hapd
->conf
->iface
, hapd
,
2176 broadcast_ether_addr
,
2177 hapd
->last_gtk_key_idx
, 1, NULL
, 0,
2178 zero
, hapd
->last_gtk_len
) < 0)
2181 /* Set the previously configured key to reset its TSC */
2182 return hostapd_drv_set_key(hapd
->conf
->iface
, hapd
,
2184 broadcast_ether_addr
,
2185 hapd
->last_gtk_key_idx
, 1, NULL
, 0,
2186 hapd
->last_gtk
, hapd
->last_gtk_len
);
2189 sta
= ap_get_sta(hapd
, addr
);
2193 if (sta
->last_tk_alg
== WPA_ALG_NONE
)
2196 wpa_printf(MSG_INFO
, "TESTING: Reset PN for " MACSTR
,
2197 MAC2STR(sta
->addr
));
2199 /* First, use a zero key to avoid any possible duplicate key avoidance
2201 if (hostapd_drv_set_key(hapd
->conf
->iface
, hapd
, sta
->last_tk_alg
,
2202 sta
->addr
, sta
->last_tk_key_idx
, 1, NULL
, 0,
2203 zero
, sta
->last_tk_len
) < 0)
2206 /* Set the previously configured key to reset its TSC/RSC */
2207 return hostapd_drv_set_key(hapd
->conf
->iface
, hapd
, sta
->last_tk_alg
,
2208 sta
->addr
, sta
->last_tk_key_idx
, 1, NULL
, 0,
2209 sta
->last_tk
, sta
->last_tk_len
);
2213 static int hostapd_ctrl_set_key(struct hostapd_data
*hapd
, const char *cmd
)
2216 const char *pos
= cmd
;
2219 u8 seq
[6], key
[WPA_TK_MAX_LEN
];
2222 /* parameters: alg addr idx set_tx seq key */
2225 pos
= os_strchr(pos
, ' ');
2229 if (hwaddr_aton(pos
, addr
))
2236 pos
= os_strchr(pos
, ' ');
2241 pos
= os_strchr(pos
, ' ');
2245 if (hexstr2bin(pos
, seq
, sizeof(seq
)) < 0)
2251 key_len
= os_strlen(pos
) / 2;
2252 if (hexstr2bin(pos
, key
, key_len
) < 0)
2255 wpa_printf(MSG_INFO
, "TESTING: Set key");
2256 return hostapd_drv_set_key(hapd
->conf
->iface
, hapd
, alg
, addr
, idx
,
2257 set_tx
, seq
, 6, key
, key_len
);
2261 static void restore_tk(void *ctx1
, void *ctx2
)
2263 struct hostapd_data
*hapd
= ctx1
;
2264 struct sta_info
*sta
= ctx2
;
2266 wpa_printf(MSG_INFO
, "TESTING: Restore TK for " MACSTR
,
2267 MAC2STR(sta
->addr
));
2268 /* This does not really restore the TSC properly, so this will result
2269 * in replay protection issues for now since there is no clean way of
2270 * preventing encryption of a single EAPOL frame. */
2271 hostapd_drv_set_key(hapd
->conf
->iface
, hapd
, sta
->last_tk_alg
,
2272 sta
->addr
, sta
->last_tk_key_idx
, 1, NULL
, 0,
2273 sta
->last_tk
, sta
->last_tk_len
);
2277 static int hostapd_ctrl_resend_m1(struct hostapd_data
*hapd
, const char *cmd
)
2279 struct sta_info
*sta
;
2281 int plain
= os_strstr(cmd
, "plaintext") != NULL
;
2283 if (hwaddr_aton(cmd
, addr
))
2286 sta
= ap_get_sta(hapd
, addr
);
2287 if (!sta
|| !sta
->wpa_sm
)
2290 if (plain
&& sta
->last_tk_alg
== WPA_ALG_NONE
)
2291 plain
= 0; /* no need for special processing */
2293 wpa_printf(MSG_INFO
, "TESTING: Clear TK for " MACSTR
,
2294 MAC2STR(sta
->addr
));
2295 hostapd_drv_set_key(hapd
->conf
->iface
, hapd
, WPA_ALG_NONE
,
2296 sta
->addr
, sta
->last_tk_key_idx
, 0, NULL
, 0,
2300 wpa_printf(MSG_INFO
, "TESTING: Send M1 to " MACSTR
, MAC2STR(sta
->addr
));
2301 return wpa_auth_resend_m1(sta
->wpa_sm
,
2302 os_strstr(cmd
, "change-anonce") != NULL
,
2303 plain
? restore_tk
: NULL
, hapd
, sta
);
2307 static int hostapd_ctrl_resend_m3(struct hostapd_data
*hapd
, const char *cmd
)
2309 struct sta_info
*sta
;
2311 int plain
= os_strstr(cmd
, "plaintext") != NULL
;
2313 if (hwaddr_aton(cmd
, addr
))
2316 sta
= ap_get_sta(hapd
, addr
);
2317 if (!sta
|| !sta
->wpa_sm
)
2320 if (plain
&& sta
->last_tk_alg
== WPA_ALG_NONE
)
2321 plain
= 0; /* no need for special processing */
2323 wpa_printf(MSG_INFO
, "TESTING: Clear TK for " MACSTR
,
2324 MAC2STR(sta
->addr
));
2325 hostapd_drv_set_key(hapd
->conf
->iface
, hapd
, WPA_ALG_NONE
,
2326 sta
->addr
, sta
->last_tk_key_idx
, 0, NULL
, 0,
2330 wpa_printf(MSG_INFO
, "TESTING: Send M3 to " MACSTR
, MAC2STR(sta
->addr
));
2331 return wpa_auth_resend_m3(sta
->wpa_sm
,
2332 plain
? restore_tk
: NULL
, hapd
, sta
);
2336 static int hostapd_ctrl_resend_group_m1(struct hostapd_data
*hapd
,
2339 struct sta_info
*sta
;
2341 int plain
= os_strstr(cmd
, "plaintext") != NULL
;
2343 if (hwaddr_aton(cmd
, addr
))
2346 sta
= ap_get_sta(hapd
, addr
);
2347 if (!sta
|| !sta
->wpa_sm
)
2350 if (plain
&& sta
->last_tk_alg
== WPA_ALG_NONE
)
2351 plain
= 0; /* no need for special processing */
2353 wpa_printf(MSG_INFO
, "TESTING: Clear TK for " MACSTR
,
2354 MAC2STR(sta
->addr
));
2355 hostapd_drv_set_key(hapd
->conf
->iface
, hapd
, WPA_ALG_NONE
,
2356 sta
->addr
, sta
->last_tk_key_idx
, 0, NULL
, 0,
2360 wpa_printf(MSG_INFO
,
2361 "TESTING: Send group M1 for the same GTK and zero RSC to "
2362 MACSTR
, MAC2STR(sta
->addr
));
2363 return wpa_auth_resend_group_m1(sta
->wpa_sm
,
2364 plain
? restore_tk
: NULL
, hapd
, sta
);
2367 #endif /* CONFIG_TESTING_OPTIONS */
2370 static int hostapd_ctrl_iface_chan_switch(struct hostapd_iface
*iface
,
2374 struct csa_settings settings
;
2378 ret
= hostapd_parse_csa_settings(pos
, &settings
);
2382 for (i
= 0; i
< iface
->num_bss
; i
++) {
2384 /* Save CHAN_SWITCH VHT config */
2385 hostapd_chan_switch_vht_config(
2386 iface
->bss
[i
], settings
.freq_params
.vht_enabled
);
2388 ret
= hostapd_switch_channel(iface
->bss
[i
], &settings
);
2390 /* FIX: What do we do if CSA fails in the middle of
2391 * submitting multi-BSS CSA requests? */
2397 #else /* NEED_AP_MLME */
2399 #endif /* NEED_AP_MLME */
2403 static int hostapd_ctrl_iface_mib(struct hostapd_data
*hapd
, char *reply
,
2404 int reply_size
, const char *param
)
2406 #ifdef RADIUS_SERVER
2407 if (os_strcmp(param
, "radius_server") == 0) {
2408 return radius_server_get_mib(hapd
->radius_srv
, reply
,
2411 #endif /* RADIUS_SERVER */
2416 static int hostapd_ctrl_iface_vendor(struct hostapd_data
*hapd
, char *cmd
,
2417 char *buf
, size_t buflen
)
2422 unsigned int vendor_id
, subcmd
;
2423 struct wpabuf
*reply
;
2424 size_t data_len
= 0;
2426 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
2427 vendor_id
= strtoul(cmd
, &pos
, 16);
2428 if (!isblank((unsigned char) *pos
))
2431 subcmd
= strtoul(pos
, &pos
, 10);
2434 if (!isblank((unsigned char) *pos
++))
2436 data_len
= os_strlen(pos
);
2441 data
= os_malloc(data_len
);
2445 if (hexstr2bin(pos
, data
, data_len
)) {
2446 wpa_printf(MSG_DEBUG
,
2447 "Vendor command: wrong parameter format");
2453 reply
= wpabuf_alloc((buflen
- 1) / 2);
2459 ret
= hostapd_drv_vendor_cmd(hapd
, vendor_id
, subcmd
, data
, data_len
,
2463 ret
= wpa_snprintf_hex(buf
, buflen
, wpabuf_head_u8(reply
),
2473 static int hostapd_ctrl_iface_eapol_reauth(struct hostapd_data
*hapd
,
2477 struct sta_info
*sta
;
2479 if (hwaddr_aton(cmd
, addr
))
2482 sta
= ap_get_sta(hapd
, addr
);
2483 if (!sta
|| !sta
->eapol_sm
)
2486 eapol_auth_reauthenticate(sta
->eapol_sm
);
2491 static int hostapd_ctrl_iface_eapol_set(struct hostapd_data
*hapd
, char *cmd
)
2494 struct sta_info
*sta
;
2495 char *pos
= cmd
, *param
;
2497 if (hwaddr_aton(pos
, addr
) || pos
[17] != ' ')
2501 pos
= os_strchr(pos
, ' ');
2506 sta
= ap_get_sta(hapd
, addr
);
2507 if (!sta
|| !sta
->eapol_sm
)
2510 return eapol_auth_set_conf(sta
->eapol_sm
, param
, pos
);
2514 static int hostapd_ctrl_iface_log_level(struct hostapd_data
*hapd
, char *cmd
,
2515 char *buf
, size_t buflen
)
2517 char *pos
, *end
, *stamp
;
2520 /* cmd: "LOG_LEVEL [<level>]" */
2524 ret
= os_snprintf(pos
, end
- pos
, "Current level: %s\n"
2526 debug_level_str(wpa_debug_level
),
2527 wpa_debug_timestamp
);
2528 if (os_snprintf_error(end
- pos
, ret
))
2537 stamp
= os_strchr(cmd
, ' ');
2540 while (*stamp
== ' ') {
2545 if (os_strlen(cmd
)) {
2546 int level
= str_to_debug_level(cmd
);
2549 wpa_debug_level
= level
;
2552 if (stamp
&& os_strlen(stamp
))
2553 wpa_debug_timestamp
= atoi(stamp
);
2555 os_memcpy(buf
, "OK\n", 3);
2561 static int hostapd_ctrl_iface_track_sta_list(struct hostapd_data
*hapd
,
2562 char *buf
, size_t buflen
)
2564 struct hostapd_iface
*iface
= hapd
->iface
;
2566 struct hostapd_sta_info
*info
;
2567 struct os_reltime now
;
2569 if (!iface
->num_sta_seen
)
2572 sta_track_expire(iface
, 0);
2577 os_get_reltime(&now
);
2578 dl_list_for_each_reverse(info
, &iface
->sta_seen
,
2579 struct hostapd_sta_info
, list
) {
2580 struct os_reltime age
;
2583 os_reltime_sub(&now
, &info
->last_seen
, &age
);
2584 ret
= os_snprintf(pos
, end
- pos
, MACSTR
" %u %d\n",
2585 MAC2STR(info
->addr
), (unsigned int) age
.sec
,
2587 if (os_snprintf_error(end
- pos
, ret
))
2594 #endif /* NEED_AP_MLME */
2597 static int hostapd_ctrl_iface_req_lci(struct hostapd_data
*hapd
,
2602 if (hwaddr_aton(cmd
, addr
)) {
2603 wpa_printf(MSG_INFO
, "CTRL: REQ_LCI: Invalid MAC address");
2607 return hostapd_send_lci_req(hapd
, addr
);
2611 static int hostapd_ctrl_iface_req_range(struct hostapd_data
*hapd
, char *cmd
)
2614 char *token
, *context
= NULL
;
2615 int random_interval
, min_ap
;
2616 u8 responders
[ETH_ALEN
* RRM_RANGE_REQ_MAX_RESPONDERS
];
2617 unsigned int n_responders
;
2619 token
= str_token(cmd
, " ", &context
);
2620 if (!token
|| hwaddr_aton(token
, addr
)) {
2621 wpa_printf(MSG_INFO
,
2622 "CTRL: REQ_RANGE - Bad destination address");
2626 token
= str_token(cmd
, " ", &context
);
2630 random_interval
= atoi(token
);
2631 if (random_interval
< 0 || random_interval
> 0xffff)
2634 token
= str_token(cmd
, " ", &context
);
2638 min_ap
= atoi(token
);
2639 if (min_ap
<= 0 || min_ap
> WLAN_RRM_RANGE_REQ_MAX_MIN_AP
)
2643 while ((token
= str_token(cmd
, " ", &context
))) {
2644 if (n_responders
== RRM_RANGE_REQ_MAX_RESPONDERS
) {
2645 wpa_printf(MSG_INFO
,
2646 "CTRL: REQ_RANGE: Too many responders");
2650 if (hwaddr_aton(token
, responders
+ n_responders
* ETH_ALEN
)) {
2651 wpa_printf(MSG_INFO
,
2652 "CTRL: REQ_RANGE: Bad responder address");
2659 if (!n_responders
) {
2660 wpa_printf(MSG_INFO
,
2661 "CTRL: REQ_RANGE - No FTM responder address");
2665 return hostapd_send_range_req(hapd
, addr
, random_interval
, min_ap
,
2666 responders
, n_responders
);
2670 static int hostapd_ctrl_iface_req_beacon(struct hostapd_data
*hapd
,
2671 const char *cmd
, char *reply
,
2680 if (hwaddr_aton(cmd
, addr
))
2682 pos
= os_strchr(cmd
, ' ');
2686 if (os_strncmp(pos
, "req_mode=", 9) == 0) {
2687 int val
= hex2byte(pos
+ 9);
2693 pos
= os_strchr(pos
, ' ');
2698 req
= wpabuf_parse_bin(pos
);
2702 ret
= hostapd_send_beacon_req(hapd
, addr
, req_mode
, req
);
2705 ret
= os_snprintf(reply
, reply_size
, "%d", ret
);
2710 static int hostapd_ctrl_iface_show_neighbor(struct hostapd_data
*hapd
,
2711 char *buf
, size_t buflen
)
2713 if (!(hapd
->conf
->radio_measurements
[0] &
2714 WLAN_RRM_CAPS_NEIGHBOR_REPORT
)) {
2715 wpa_printf(MSG_ERROR
,
2716 "CTRL: SHOW_NEIGHBOR: Neighbor report is not enabled");
2720 return hostapd_neighbor_show(hapd
, buf
, buflen
);
2724 static int hostapd_ctrl_iface_set_neighbor(struct hostapd_data
*hapd
, char *buf
)
2726 struct wpa_ssid_value ssid
;
2728 struct wpabuf
*nr
, *lci
= NULL
, *civic
= NULL
;
2733 if (!(hapd
->conf
->radio_measurements
[0] &
2734 WLAN_RRM_CAPS_NEIGHBOR_REPORT
)) {
2735 wpa_printf(MSG_ERROR
,
2736 "CTRL: SET_NEIGHBOR: Neighbor report is not enabled");
2740 if (hwaddr_aton(buf
, bssid
)) {
2741 wpa_printf(MSG_ERROR
, "CTRL: SET_NEIGHBOR: Bad BSSID");
2745 tmp
= os_strstr(buf
, "ssid=");
2746 if (!tmp
|| ssid_parse(tmp
+ 5, &ssid
)) {
2747 wpa_printf(MSG_ERROR
,
2748 "CTRL: SET_NEIGHBOR: Bad or missing SSID");
2751 buf
= os_strchr(tmp
+ 6, tmp
[5] == '"' ? '"' : ' ');
2755 tmp
= os_strstr(buf
, "nr=");
2757 wpa_printf(MSG_ERROR
,
2758 "CTRL: SET_NEIGHBOR: Missing Neighbor Report element");
2762 buf
= os_strchr(tmp
, ' ');
2766 nr
= wpabuf_parse_bin(tmp
+ 3);
2768 wpa_printf(MSG_ERROR
,
2769 "CTRL: SET_NEIGHBOR: Bad Neighbor Report element");
2776 tmp
= os_strstr(buf
, "lci=");
2778 buf
= os_strchr(tmp
, ' ');
2781 lci
= wpabuf_parse_bin(tmp
+ 4);
2783 wpa_printf(MSG_ERROR
,
2784 "CTRL: SET_NEIGHBOR: Bad LCI subelement");
2793 tmp
= os_strstr(buf
, "civic=");
2795 buf
= os_strchr(tmp
, ' ');
2798 civic
= wpabuf_parse_bin(tmp
+ 6);
2800 wpa_printf(MSG_ERROR
,
2801 "CTRL: SET_NEIGHBOR: Bad civic subelement");
2811 if (os_strstr(buf
, "stat"))
2815 ret
= hostapd_neighbor_set(hapd
, bssid
, &ssid
, nr
, lci
, civic
,
2826 static int hostapd_ctrl_iface_remove_neighbor(struct hostapd_data
*hapd
,
2829 struct wpa_ssid_value ssid
;
2830 struct wpa_ssid_value
*ssidp
= NULL
;
2834 if (hwaddr_aton(buf
, bssid
)) {
2835 wpa_printf(MSG_ERROR
, "CTRL: REMOVE_NEIGHBOR: Bad BSSID");
2839 tmp
= os_strstr(buf
, "ssid=");
2842 if (ssid_parse(tmp
+ 5, &ssid
)) {
2843 wpa_printf(MSG_ERROR
,
2844 "CTRL: REMOVE_NEIGHBOR: Bad SSID");
2849 return hostapd_neighbor_remove(hapd
, bssid
, ssidp
);
2853 static int hostapd_ctrl_driver_flags(struct hostapd_iface
*iface
, char *buf
,
2859 ret
= os_snprintf(buf
, buflen
, "%016llX:\n",
2860 (long long unsigned) iface
->drv_flags
);
2861 if (os_snprintf_error(buflen
, ret
))
2867 for (i
= 0; i
< 64; i
++) {
2868 if (iface
->drv_flags
& (1LLU << i
)) {
2869 ret
= os_snprintf(pos
, end
- pos
, "%s\n",
2870 driver_flag_to_string(1LLU << i
));
2871 if (os_snprintf_error(end
- pos
, ret
))
2881 static int hostapd_ctrl_iface_acl_del_mac(struct mac_acl_entry
**acl
, int *num
,
2882 const char *txtaddr
)
2885 struct vlan_description vlan_id
;
2890 if (hwaddr_aton(txtaddr
, addr
))
2893 if (hostapd_maclist_found(*acl
, *num
, addr
, &vlan_id
))
2894 hostapd_remove_acl_mac(acl
, num
, addr
);
2900 static void hostapd_ctrl_iface_acl_clear_list(struct mac_acl_entry
**acl
,
2904 hostapd_remove_acl_mac(acl
, num
, (*acl
)[0].addr
);
2908 static int hostapd_ctrl_iface_acl_show_mac(struct mac_acl_entry
*acl
, int num
,
2909 char *buf
, size_t buflen
)
2911 int i
= 0, len
= 0, ret
= 0;
2917 ret
= os_snprintf(buf
+ len
, buflen
- len
,
2918 MACSTR
" VLAN_ID=%d\n",
2919 MAC2STR(acl
[i
].addr
),
2920 acl
[i
].vlan_id
.untagged
);
2921 if (ret
< 0 || (size_t) ret
>= buflen
- len
)
2930 static int hostapd_ctrl_iface_acl_add_mac(struct mac_acl_entry
**acl
, int *num
,
2934 struct vlan_description vlan_id
;
2935 int ret
= 0, vlanid
= 0;
2938 if (hwaddr_aton(cmd
, addr
))
2941 pos
= os_strstr(cmd
, "VLAN_ID=");
2943 vlanid
= atoi(pos
+ 8);
2945 if (!hostapd_maclist_found(*acl
, *num
, addr
, &vlan_id
)) {
2946 ret
= hostapd_add_acl_maclist(acl
, num
, vlanid
, addr
);
2947 if (ret
!= -1 && *acl
)
2948 qsort(*acl
, *num
, sizeof(**acl
), hostapd_acl_comp
);
2951 return ret
< 0 ? -1 : 0;
2955 static int hostapd_ctrl_iface_get_capability(struct hostapd_data
*hapd
,
2956 const char *field
, char *buf
,
2959 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: GET_CAPABILITY '%s'", field
);
2962 if (os_strcmp(field
, "dpp") == 0) {
2966 res
= os_snprintf(buf
, buflen
, "DPP=2");
2967 #else /* CONFIG_DPP2 */
2968 res
= os_snprintf(buf
, buflen
, "DPP=1");
2969 #endif /* CONFIG_DPP2 */
2970 if (os_snprintf_error(buflen
, res
))
2974 #endif /* CONFIG_DPP */
2976 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
2983 static int hostapd_ctrl_iface_receive_process(struct hostapd_data
*hapd
,
2984 char *buf
, char *reply
,
2986 struct sockaddr_storage
*from
,
2991 os_memcpy(reply
, "OK\n", 3);
2994 if (os_strcmp(buf
, "PING") == 0) {
2995 os_memcpy(reply
, "PONG\n", 5);
2997 } else if (os_strncmp(buf
, "RELOG", 5) == 0) {
2998 if (wpa_debug_reopen_file() < 0)
3000 } else if (os_strncmp(buf
, "NOTE ", 5) == 0) {
3001 wpa_printf(MSG_INFO
, "NOTE: %s", buf
+ 5);
3002 } else if (os_strcmp(buf
, "STATUS") == 0) {
3003 reply_len
= hostapd_ctrl_iface_status(hapd
, reply
,
3005 } else if (os_strcmp(buf
, "STATUS-DRIVER") == 0) {
3006 reply_len
= hostapd_drv_status(hapd
, reply
, reply_size
);
3007 } else if (os_strcmp(buf
, "MIB") == 0) {
3008 reply_len
= ieee802_11_get_mib(hapd
, reply
, reply_size
);
3009 if (reply_len
>= 0) {
3010 res
= wpa_get_mib(hapd
->wpa_auth
, reply
+ reply_len
,
3011 reply_size
- reply_len
);
3017 if (reply_len
>= 0) {
3018 res
= ieee802_1x_get_mib(hapd
, reply
+ reply_len
,
3019 reply_size
- reply_len
);
3025 #ifndef CONFIG_NO_RADIUS
3026 if (reply_len
>= 0) {
3027 res
= radius_client_get_mib(hapd
->radius
,
3029 reply_size
- reply_len
);
3035 #endif /* CONFIG_NO_RADIUS */
3036 } else if (os_strncmp(buf
, "MIB ", 4) == 0) {
3037 reply_len
= hostapd_ctrl_iface_mib(hapd
, reply
, reply_size
,
3039 } else if (os_strcmp(buf
, "STA-FIRST") == 0) {
3040 reply_len
= hostapd_ctrl_iface_sta_first(hapd
, reply
,
3042 } else if (os_strncmp(buf
, "STA ", 4) == 0) {
3043 reply_len
= hostapd_ctrl_iface_sta(hapd
, buf
+ 4, reply
,
3045 } else if (os_strncmp(buf
, "STA-NEXT ", 9) == 0) {
3046 reply_len
= hostapd_ctrl_iface_sta_next(hapd
, buf
+ 9, reply
,
3048 } else if (os_strcmp(buf
, "ATTACH") == 0) {
3049 if (hostapd_ctrl_iface_attach(hapd
, from
, fromlen
, NULL
))
3051 } else if (os_strncmp(buf
, "ATTACH ", 7) == 0) {
3052 if (hostapd_ctrl_iface_attach(hapd
, from
, fromlen
, buf
+ 7))
3054 } else if (os_strcmp(buf
, "DETACH") == 0) {
3055 if (hostapd_ctrl_iface_detach(hapd
, from
, fromlen
))
3057 } else if (os_strncmp(buf
, "LEVEL ", 6) == 0) {
3058 if (hostapd_ctrl_iface_level(hapd
, from
, fromlen
,
3061 } else if (os_strncmp(buf
, "NEW_STA ", 8) == 0) {
3062 if (hostapd_ctrl_iface_new_sta(hapd
, buf
+ 8))
3064 } else if (os_strncmp(buf
, "DEAUTHENTICATE ", 15) == 0) {
3065 if (hostapd_ctrl_iface_deauthenticate(hapd
, buf
+ 15))
3067 } else if (os_strncmp(buf
, "DISASSOCIATE ", 13) == 0) {
3068 if (hostapd_ctrl_iface_disassociate(hapd
, buf
+ 13))
3070 #ifdef CONFIG_TAXONOMY
3071 } else if (os_strncmp(buf
, "SIGNATURE ", 10) == 0) {
3072 reply_len
= hostapd_ctrl_iface_signature(hapd
, buf
+ 10,
3074 #endif /* CONFIG_TAXONOMY */
3075 } else if (os_strncmp(buf
, "POLL_STA ", 9) == 0) {
3076 if (hostapd_ctrl_iface_poll_sta(hapd
, buf
+ 9))
3078 } else if (os_strcmp(buf
, "STOP_AP") == 0) {
3079 if (hostapd_ctrl_iface_stop_ap(hapd
))
3082 } else if (os_strncmp(buf
, "SA_QUERY ", 9) == 0) {
3083 if (hostapd_ctrl_iface_sa_query(hapd
, buf
+ 9))
3085 #endif /* NEED_AP_MLME */
3087 } else if (os_strncmp(buf
, "WPS_PIN ", 8) == 0) {
3088 if (hostapd_ctrl_iface_wps_pin(hapd
, buf
+ 8))
3090 } else if (os_strncmp(buf
, "WPS_CHECK_PIN ", 14) == 0) {
3091 reply_len
= hostapd_ctrl_iface_wps_check_pin(
3092 hapd
, buf
+ 14, reply
, reply_size
);
3093 } else if (os_strcmp(buf
, "WPS_PBC") == 0) {
3094 if (hostapd_wps_button_pushed(hapd
, NULL
))
3096 } else if (os_strcmp(buf
, "WPS_CANCEL") == 0) {
3097 if (hostapd_wps_cancel(hapd
))
3099 } else if (os_strncmp(buf
, "WPS_AP_PIN ", 11) == 0) {
3100 reply_len
= hostapd_ctrl_iface_wps_ap_pin(hapd
, buf
+ 11,
3102 } else if (os_strncmp(buf
, "WPS_CONFIG ", 11) == 0) {
3103 if (hostapd_ctrl_iface_wps_config(hapd
, buf
+ 11) < 0)
3105 } else if (os_strncmp(buf
, "WPS_GET_STATUS", 13) == 0) {
3106 reply_len
= hostapd_ctrl_iface_wps_get_status(hapd
, reply
,
3108 #ifdef CONFIG_WPS_NFC
3109 } else if (os_strncmp(buf
, "WPS_NFC_TAG_READ ", 17) == 0) {
3110 if (hostapd_ctrl_iface_wps_nfc_tag_read(hapd
, buf
+ 17))
3112 } else if (os_strncmp(buf
, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
3113 reply_len
= hostapd_ctrl_iface_wps_nfc_config_token(
3114 hapd
, buf
+ 21, reply
, reply_size
);
3115 } else if (os_strncmp(buf
, "WPS_NFC_TOKEN ", 14) == 0) {
3116 reply_len
= hostapd_ctrl_iface_wps_nfc_token(
3117 hapd
, buf
+ 14, reply
, reply_size
);
3118 } else if (os_strncmp(buf
, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
3119 reply_len
= hostapd_ctrl_iface_nfc_get_handover_sel(
3120 hapd
, buf
+ 21, reply
, reply_size
);
3121 } else if (os_strncmp(buf
, "NFC_REPORT_HANDOVER ", 20) == 0) {
3122 if (hostapd_ctrl_iface_nfc_report_handover(hapd
, buf
+ 20))
3124 #endif /* CONFIG_WPS_NFC */
3125 #endif /* CONFIG_WPS */
3126 #ifdef CONFIG_INTERWORKING
3127 } else if (os_strncmp(buf
, "SET_QOS_MAP_SET ", 16) == 0) {
3128 if (hostapd_ctrl_iface_set_qos_map_set(hapd
, buf
+ 16))
3130 } else if (os_strncmp(buf
, "SEND_QOS_MAP_CONF ", 18) == 0) {
3131 if (hostapd_ctrl_iface_send_qos_map_conf(hapd
, buf
+ 18))
3133 #endif /* CONFIG_INTERWORKING */
3135 } else if (os_strncmp(buf
, "HS20_WNM_NOTIF ", 15) == 0) {
3136 if (hostapd_ctrl_iface_hs20_wnm_notif(hapd
, buf
+ 15))
3138 } else if (os_strncmp(buf
, "HS20_DEAUTH_REQ ", 16) == 0) {
3139 if (hostapd_ctrl_iface_hs20_deauth_req(hapd
, buf
+ 16))
3141 #endif /* CONFIG_HS20 */
3142 #ifdef CONFIG_WNM_AP
3143 } else if (os_strncmp(buf
, "DISASSOC_IMMINENT ", 18) == 0) {
3144 if (hostapd_ctrl_iface_disassoc_imminent(hapd
, buf
+ 18))
3146 } else if (os_strncmp(buf
, "ESS_DISASSOC ", 13) == 0) {
3147 if (hostapd_ctrl_iface_ess_disassoc(hapd
, buf
+ 13))
3149 } else if (os_strncmp(buf
, "BSS_TM_REQ ", 11) == 0) {
3150 if (hostapd_ctrl_iface_bss_tm_req(hapd
, buf
+ 11))
3152 } else if (os_strncmp(buf
, "COLOC_INTF_REQ ", 15) == 0) {
3153 if (hostapd_ctrl_iface_coloc_intf_req(hapd
, buf
+ 15))
3155 #endif /* CONFIG_WNM_AP */
3156 } else if (os_strcmp(buf
, "GET_CONFIG") == 0) {
3157 reply_len
= hostapd_ctrl_iface_get_config(hapd
, reply
,
3159 } else if (os_strncmp(buf
, "SET ", 4) == 0) {
3160 if (hostapd_ctrl_iface_set(hapd
, buf
+ 4))
3162 } else if (os_strncmp(buf
, "GET ", 4) == 0) {
3163 reply_len
= hostapd_ctrl_iface_get(hapd
, buf
+ 4, reply
,
3165 } else if (os_strncmp(buf
, "ENABLE", 6) == 0) {
3166 if (hostapd_ctrl_iface_enable(hapd
->iface
))
3168 } else if (os_strcmp(buf
, "RELOAD_WPA_PSK") == 0) {
3169 if (hostapd_ctrl_iface_reload_wpa_psk(hapd
))
3171 } else if (os_strncmp(buf
, "RELOAD", 6) == 0) {
3172 if (hostapd_ctrl_iface_reload(hapd
->iface
))
3174 } else if (os_strncmp(buf
, "DISABLE", 7) == 0) {
3175 if (hostapd_ctrl_iface_disable(hapd
->iface
))
3177 } else if (os_strcmp(buf
, "UPDATE_BEACON") == 0) {
3178 if (ieee802_11_set_beacon(hapd
))
3180 #ifdef CONFIG_TESTING_OPTIONS
3181 } else if (os_strncmp(buf
, "RADAR ", 6) == 0) {
3182 if (hostapd_ctrl_iface_radar(hapd
, buf
+ 6))
3184 } else if (os_strncmp(buf
, "MGMT_TX ", 8) == 0) {
3185 if (hostapd_ctrl_iface_mgmt_tx(hapd
, buf
+ 8))
3187 } else if (os_strncmp(buf
, "MGMT_TX_STATUS_PROCESS ", 23) == 0) {
3188 if (hostapd_ctrl_iface_mgmt_tx_status_process(hapd
,
3191 } else if (os_strncmp(buf
, "MGMT_RX_PROCESS ", 16) == 0) {
3192 if (hostapd_ctrl_iface_mgmt_rx_process(hapd
, buf
+ 16) < 0)
3194 } else if (os_strncmp(buf
, "EAPOL_RX ", 9) == 0) {
3195 if (hostapd_ctrl_iface_eapol_rx(hapd
, buf
+ 9) < 0)
3197 } else if (os_strncmp(buf
, "DATA_TEST_CONFIG ", 17) == 0) {
3198 if (hostapd_ctrl_iface_data_test_config(hapd
, buf
+ 17) < 0)
3200 } else if (os_strncmp(buf
, "DATA_TEST_TX ", 13) == 0) {
3201 if (hostapd_ctrl_iface_data_test_tx(hapd
, buf
+ 13) < 0)
3203 } else if (os_strncmp(buf
, "DATA_TEST_FRAME ", 16) == 0) {
3204 if (hostapd_ctrl_iface_data_test_frame(hapd
, buf
+ 16) < 0)
3206 } else if (os_strncmp(buf
, "TEST_ALLOC_FAIL ", 16) == 0) {
3207 if (hostapd_ctrl_test_alloc_fail(hapd
, buf
+ 16) < 0)
3209 } else if (os_strcmp(buf
, "GET_ALLOC_FAIL") == 0) {
3210 reply_len
= hostapd_ctrl_get_alloc_fail(hapd
, reply
,
3212 } else if (os_strncmp(buf
, "TEST_FAIL ", 10) == 0) {
3213 if (hostapd_ctrl_test_fail(hapd
, buf
+ 10) < 0)
3215 } else if (os_strcmp(buf
, "GET_FAIL") == 0) {
3216 reply_len
= hostapd_ctrl_get_fail(hapd
, reply
, reply_size
);
3217 } else if (os_strncmp(buf
, "RESET_PN ", 9) == 0) {
3218 if (hostapd_ctrl_reset_pn(hapd
, buf
+ 9) < 0)
3220 } else if (os_strncmp(buf
, "SET_KEY ", 8) == 0) {
3221 if (hostapd_ctrl_set_key(hapd
, buf
+ 8) < 0)
3223 } else if (os_strncmp(buf
, "RESEND_M1 ", 10) == 0) {
3224 if (hostapd_ctrl_resend_m1(hapd
, buf
+ 10) < 0)
3226 } else if (os_strncmp(buf
, "RESEND_M3 ", 10) == 0) {
3227 if (hostapd_ctrl_resend_m3(hapd
, buf
+ 10) < 0)
3229 } else if (os_strncmp(buf
, "RESEND_GROUP_M1 ", 16) == 0) {
3230 if (hostapd_ctrl_resend_group_m1(hapd
, buf
+ 16) < 0)
3232 } else if (os_strcmp(buf
, "REKEY_GTK") == 0) {
3233 if (wpa_auth_rekey_gtk(hapd
->wpa_auth
) < 0)
3235 #endif /* CONFIG_TESTING_OPTIONS */
3236 } else if (os_strncmp(buf
, "CHAN_SWITCH ", 12) == 0) {
3237 if (hostapd_ctrl_iface_chan_switch(hapd
->iface
, buf
+ 12))
3239 } else if (os_strncmp(buf
, "VENDOR ", 7) == 0) {
3240 reply_len
= hostapd_ctrl_iface_vendor(hapd
, buf
+ 7, reply
,
3242 } else if (os_strcmp(buf
, "ERP_FLUSH") == 0) {
3243 ieee802_1x_erp_flush(hapd
);
3244 #ifdef RADIUS_SERVER
3245 radius_server_erp_flush(hapd
->radius_srv
);
3246 #endif /* RADIUS_SERVER */
3247 } else if (os_strncmp(buf
, "EAPOL_REAUTH ", 13) == 0) {
3248 if (hostapd_ctrl_iface_eapol_reauth(hapd
, buf
+ 13))
3250 } else if (os_strncmp(buf
, "EAPOL_SET ", 10) == 0) {
3251 if (hostapd_ctrl_iface_eapol_set(hapd
, buf
+ 10))
3253 } else if (os_strncmp(buf
, "LOG_LEVEL", 9) == 0) {
3254 reply_len
= hostapd_ctrl_iface_log_level(
3255 hapd
, buf
+ 9, reply
, reply_size
);
3257 } else if (os_strcmp(buf
, "TRACK_STA_LIST") == 0) {
3258 reply_len
= hostapd_ctrl_iface_track_sta_list(
3259 hapd
, reply
, reply_size
);
3260 #endif /* NEED_AP_MLME */
3261 } else if (os_strcmp(buf
, "PMKSA") == 0) {
3262 reply_len
= hostapd_ctrl_iface_pmksa_list(hapd
, reply
,
3264 } else if (os_strcmp(buf
, "PMKSA_FLUSH") == 0) {
3265 hostapd_ctrl_iface_pmksa_flush(hapd
);
3266 } else if (os_strncmp(buf
, "PMKSA_ADD ", 10) == 0) {
3267 if (hostapd_ctrl_iface_pmksa_add(hapd
, buf
+ 10) < 0)
3269 } else if (os_strncmp(buf
, "SET_NEIGHBOR ", 13) == 0) {
3270 if (hostapd_ctrl_iface_set_neighbor(hapd
, buf
+ 13))
3272 } else if (os_strcmp(buf
, "SHOW_NEIGHBOR") == 0) {
3273 reply_len
= hostapd_ctrl_iface_show_neighbor(hapd
, reply
,
3275 } else if (os_strncmp(buf
, "REMOVE_NEIGHBOR ", 16) == 0) {
3276 if (hostapd_ctrl_iface_remove_neighbor(hapd
, buf
+ 16))
3278 } else if (os_strncmp(buf
, "REQ_LCI ", 8) == 0) {
3279 if (hostapd_ctrl_iface_req_lci(hapd
, buf
+ 8))
3281 } else if (os_strncmp(buf
, "REQ_RANGE ", 10) == 0) {
3282 if (hostapd_ctrl_iface_req_range(hapd
, buf
+ 10))
3284 } else if (os_strncmp(buf
, "REQ_BEACON ", 11) == 0) {
3285 reply_len
= hostapd_ctrl_iface_req_beacon(hapd
, buf
+ 11,
3287 } else if (os_strcmp(buf
, "DRIVER_FLAGS") == 0) {
3288 reply_len
= hostapd_ctrl_driver_flags(hapd
->iface
, reply
,
3290 } else if (os_strcmp(buf
, "TERMINATE") == 0) {
3292 } else if (os_strncmp(buf
, "ACCEPT_ACL ", 11) == 0) {
3293 if (os_strncmp(buf
+ 11, "ADD_MAC ", 8) == 0) {
3294 if (!hostapd_ctrl_iface_acl_add_mac(
3295 &hapd
->conf
->accept_mac
,
3296 &hapd
->conf
->num_accept_mac
, buf
+ 19))
3297 hostapd_disassoc_accept_mac(hapd
);
3300 } else if (os_strncmp((buf
+ 11), "DEL_MAC ", 8) == 0) {
3301 hostapd_ctrl_iface_acl_del_mac(
3302 &hapd
->conf
->accept_mac
,
3303 &hapd
->conf
->num_accept_mac
, buf
+ 19);
3304 } else if (os_strcmp(buf
+ 11, "SHOW") == 0) {
3305 reply_len
= hostapd_ctrl_iface_acl_show_mac(
3306 hapd
->conf
->accept_mac
,
3307 hapd
->conf
->num_accept_mac
, reply
, reply_size
);
3308 } else if (os_strcmp(buf
+ 11, "CLEAR") == 0) {
3309 hostapd_ctrl_iface_acl_clear_list(
3310 &hapd
->conf
->accept_mac
,
3311 &hapd
->conf
->num_accept_mac
);
3313 } else if (os_strncmp(buf
, "DENY_ACL ", 9) == 0) {
3314 if (os_strncmp(buf
+ 9, "ADD_MAC ", 8) == 0) {
3315 if (!hostapd_ctrl_iface_acl_add_mac(
3316 &hapd
->conf
->deny_mac
,
3317 &hapd
->conf
->num_deny_mac
, buf
+ 17))
3318 hostapd_disassoc_deny_mac(hapd
);
3319 } else if (os_strncmp(buf
+ 9, "DEL_MAC ", 8) == 0) {
3320 hostapd_ctrl_iface_acl_del_mac(
3321 &hapd
->conf
->deny_mac
,
3322 &hapd
->conf
->num_deny_mac
, buf
+ 17);
3323 } else if (os_strcmp(buf
+ 9, "SHOW") == 0) {
3324 reply_len
= hostapd_ctrl_iface_acl_show_mac(
3325 hapd
->conf
->deny_mac
,
3326 hapd
->conf
->num_deny_mac
, reply
, reply_size
);
3327 } else if (os_strcmp(buf
+ 9, "CLEAR") == 0) {
3328 hostapd_ctrl_iface_acl_clear_list(
3329 &hapd
->conf
->deny_mac
,
3330 &hapd
->conf
->num_deny_mac
);
3333 } else if (os_strncmp(buf
, "DPP_QR_CODE ", 12) == 0) {
3334 res
= hostapd_dpp_qr_code(hapd
, buf
+ 12);
3338 reply_len
= os_snprintf(reply
, reply_size
, "%d", res
);
3339 if (os_snprintf_error(reply_size
, reply_len
))
3342 } else if (os_strncmp(buf
, "DPP_NFC_URI ", 12) == 0) {
3343 res
= hostapd_dpp_nfc_uri(hapd
, buf
+ 12);
3347 reply_len
= os_snprintf(reply
, reply_size
, "%d", res
);
3348 if (os_snprintf_error(reply_size
, reply_len
))
3351 } else if (os_strncmp(buf
, "DPP_BOOTSTRAP_GEN ", 18) == 0) {
3352 res
= dpp_bootstrap_gen(hapd
->iface
->interfaces
->dpp
, buf
+ 18);
3356 reply_len
= os_snprintf(reply
, reply_size
, "%d", res
);
3357 if (os_snprintf_error(reply_size
, reply_len
))
3360 } else if (os_strncmp(buf
, "DPP_BOOTSTRAP_REMOVE ", 21) == 0) {
3361 if (dpp_bootstrap_remove(hapd
->iface
->interfaces
->dpp
,
3364 } else if (os_strncmp(buf
, "DPP_BOOTSTRAP_GET_URI ", 22) == 0) {
3367 uri
= dpp_bootstrap_get_uri(hapd
->iface
->interfaces
->dpp
,
3372 reply_len
= os_snprintf(reply
, reply_size
, "%s", uri
);
3373 if (os_snprintf_error(reply_size
, reply_len
))
3376 } else if (os_strncmp(buf
, "DPP_BOOTSTRAP_INFO ", 19) == 0) {
3377 reply_len
= dpp_bootstrap_info(hapd
->iface
->interfaces
->dpp
,
3380 } else if (os_strncmp(buf
, "DPP_AUTH_INIT ", 14) == 0) {
3381 if (hostapd_dpp_auth_init(hapd
, buf
+ 13) < 0)
3383 } else if (os_strncmp(buf
, "DPP_LISTEN ", 11) == 0) {
3384 if (hostapd_dpp_listen(hapd
, buf
+ 11) < 0)
3386 } else if (os_strcmp(buf
, "DPP_STOP_LISTEN") == 0) {
3387 hostapd_dpp_stop(hapd
);
3388 hostapd_dpp_listen_stop(hapd
);
3389 } else if (os_strncmp(buf
, "DPP_CONFIGURATOR_ADD", 20) == 0) {
3390 res
= dpp_configurator_add(hapd
->iface
->interfaces
->dpp
,
3395 reply_len
= os_snprintf(reply
, reply_size
, "%d", res
);
3396 if (os_snprintf_error(reply_size
, reply_len
))
3399 } else if (os_strncmp(buf
, "DPP_CONFIGURATOR_REMOVE ", 24) == 0) {
3400 if (dpp_configurator_remove(hapd
->iface
->interfaces
->dpp
,
3403 } else if (os_strncmp(buf
, "DPP_CONFIGURATOR_SIGN ", 22) == 0) {
3404 if (hostapd_dpp_configurator_sign(hapd
, buf
+ 21) < 0)
3406 } else if (os_strncmp(buf
, "DPP_CONFIGURATOR_GET_KEY ", 25) == 0) {
3407 reply_len
= dpp_configurator_get_key_id(
3408 hapd
->iface
->interfaces
->dpp
,
3411 } else if (os_strncmp(buf
, "DPP_PKEX_ADD ", 13) == 0) {
3412 res
= hostapd_dpp_pkex_add(hapd
, buf
+ 12);
3416 reply_len
= os_snprintf(reply
, reply_size
, "%d", res
);
3417 if (os_snprintf_error(reply_size
, reply_len
))
3420 } else if (os_strncmp(buf
, "DPP_PKEX_REMOVE ", 16) == 0) {
3421 if (hostapd_dpp_pkex_remove(hapd
, buf
+ 16) < 0)
3423 #endif /* CONFIG_DPP */
3424 #ifdef RADIUS_SERVER
3425 } else if (os_strncmp(buf
, "DAC_REQUEST ", 12) == 0) {
3426 if (radius_server_dac_request(hapd
->radius_srv
, buf
+ 12) < 0)
3428 #endif /* RADIUS_SERVER */
3429 } else if (os_strncmp(buf
, "GET_CAPABILITY ", 15) == 0) {
3430 reply_len
= hostapd_ctrl_iface_get_capability(
3431 hapd
, buf
+ 15, reply
, reply_size
);
3433 os_memcpy(reply
, "UNKNOWN COMMAND\n", 16);
3437 if (reply_len
< 0) {
3438 os_memcpy(reply
, "FAIL\n", 5);
3446 static void hostapd_ctrl_iface_receive(int sock
, void *eloop_ctx
,
3449 struct hostapd_data
*hapd
= eloop_ctx
;
3452 struct sockaddr_storage from
;
3453 socklen_t fromlen
= sizeof(from
);
3454 char *reply
, *pos
= buf
;
3455 const int reply_size
= 4096;
3457 int level
= MSG_DEBUG
;
3458 #ifdef CONFIG_CTRL_IFACE_UDP
3459 unsigned char lcookie
[COOKIE_LEN
];
3460 #endif /* CONFIG_CTRL_IFACE_UDP */
3462 res
= recvfrom(sock
, buf
, sizeof(buf
) - 1, 0,
3463 (struct sockaddr
*) &from
, &fromlen
);
3465 wpa_printf(MSG_ERROR
, "recvfrom(ctrl_iface): %s",
3471 reply
= os_malloc(reply_size
);
3472 if (reply
== NULL
) {
3473 if (sendto(sock
, "FAIL\n", 5, 0, (struct sockaddr
*) &from
,
3475 wpa_printf(MSG_DEBUG
, "CTRL: sendto failed: %s",
3481 #ifdef CONFIG_CTRL_IFACE_UDP
3482 if (os_strcmp(buf
, "GET_COOKIE") == 0) {
3483 os_memcpy(reply
, "COOKIE=", 7);
3484 wpa_snprintf_hex(reply
+ 7, 2 * COOKIE_LEN
+ 1,
3485 cookie
, COOKIE_LEN
);
3486 reply_len
= 7 + 2 * COOKIE_LEN
;
3490 if (os_strncmp(buf
, "COOKIE=", 7) != 0 ||
3491 hexstr2bin(buf
+ 7, lcookie
, COOKIE_LEN
) < 0) {
3492 wpa_printf(MSG_DEBUG
,
3493 "CTRL: No cookie in the request - drop request");
3498 if (os_memcmp(cookie
, lcookie
, COOKIE_LEN
) != 0) {
3499 wpa_printf(MSG_DEBUG
,
3500 "CTRL: Invalid cookie in the request - drop request");
3505 pos
= buf
+ 7 + 2 * COOKIE_LEN
;
3508 #endif /* CONFIG_CTRL_IFACE_UDP */
3510 if (os_strcmp(pos
, "PING") == 0)
3511 level
= MSG_EXCESSIVE
;
3512 wpa_hexdump_ascii(level
, "RX ctrl_iface", pos
, res
);
3514 reply_len
= hostapd_ctrl_iface_receive_process(hapd
, pos
,
3518 #ifdef CONFIG_CTRL_IFACE_UDP
3520 #endif /* CONFIG_CTRL_IFACE_UDP */
3521 if (sendto(sock
, reply
, reply_len
, 0, (struct sockaddr
*) &from
,
3523 wpa_printf(MSG_DEBUG
, "CTRL: sendto failed: %s",
3530 #ifndef CONFIG_CTRL_IFACE_UDP
3531 static char * hostapd_ctrl_iface_path(struct hostapd_data
*hapd
)
3536 if (hapd
->conf
->ctrl_interface
== NULL
)
3539 len
= os_strlen(hapd
->conf
->ctrl_interface
) +
3540 os_strlen(hapd
->conf
->iface
) + 2;
3541 buf
= os_malloc(len
);
3545 os_snprintf(buf
, len
, "%s/%s",
3546 hapd
->conf
->ctrl_interface
, hapd
->conf
->iface
);
3547 buf
[len
- 1] = '\0';
3550 #endif /* CONFIG_CTRL_IFACE_UDP */
3553 static void hostapd_ctrl_iface_msg_cb(void *ctx
, int level
,
3554 enum wpa_msg_type type
,
3555 const char *txt
, size_t len
)
3557 struct hostapd_data
*hapd
= ctx
;
3560 hostapd_ctrl_iface_send(hapd
, level
, type
, txt
, len
);
3564 int hostapd_ctrl_iface_init(struct hostapd_data
*hapd
)
3566 #ifdef CONFIG_CTRL_IFACE_UDP
3567 int port
= HOSTAPD_CTRL_IFACE_PORT
;
3569 char port_str
[40], *tmp
;
3571 struct addrinfo hints
= { 0 }, *res
, *saveres
;
3574 if (hapd
->ctrl_sock
> -1) {
3575 wpa_printf(MSG_DEBUG
, "ctrl_iface already exists!");
3579 if (hapd
->conf
->ctrl_interface
== NULL
)
3582 pos
= os_strstr(hapd
->conf
->ctrl_interface
, "udp:");
3587 wpa_printf(MSG_ERROR
, "Invalid ctrl_iface UDP port");
3592 dl_list_init(&hapd
->ctrl_dst
);
3593 hapd
->ctrl_sock
= -1;
3594 os_get_random(cookie
, COOKIE_LEN
);
3596 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
3597 hints
.ai_flags
= AI_PASSIVE
;
3598 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
3600 #ifdef CONFIG_CTRL_IFACE_UDP_IPV6
3601 hints
.ai_family
= AF_INET6
;
3602 #else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
3603 hints
.ai_family
= AF_INET
;
3604 #endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
3605 hints
.ai_socktype
= SOCK_DGRAM
;
3608 os_snprintf(p
, sizeof(p
), "%d", port
);
3609 n
= getaddrinfo(NULL
, p
, &hints
, &res
);
3611 wpa_printf(MSG_ERROR
, "getaddrinfo(): %s", gai_strerror(n
));
3616 hapd
->ctrl_sock
= socket(res
->ai_family
, res
->ai_socktype
,
3618 if (hapd
->ctrl_sock
< 0) {
3619 wpa_printf(MSG_ERROR
, "socket(PF_INET): %s", strerror(errno
));
3623 if (bind(hapd
->ctrl_sock
, res
->ai_addr
, res
->ai_addrlen
) < 0) {
3625 if ((HOSTAPD_CTRL_IFACE_PORT
- port
) <
3626 HOSTAPD_CTRL_IFACE_PORT_LIMIT
&& !pos
)
3628 wpa_printf(MSG_ERROR
, "bind(AF_INET): %s", strerror(errno
));
3632 freeaddrinfo(saveres
);
3634 os_snprintf(port_str
, sizeof(port_str
), "udp:%d", port
);
3635 tmp
= os_strdup(port_str
);
3637 os_free(hapd
->conf
->ctrl_interface
);
3638 hapd
->conf
->ctrl_interface
= tmp
;
3640 wpa_printf(MSG_DEBUG
, "ctrl_iface_init UDP port: %d", port
);
3642 if (eloop_register_read_sock(hapd
->ctrl_sock
,
3643 hostapd_ctrl_iface_receive
, hapd
, NULL
) <
3645 hostapd_ctrl_iface_deinit(hapd
);
3649 hapd
->msg_ctx
= hapd
;
3650 wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb
);
3655 if (hapd
->ctrl_sock
>= 0)
3656 close(hapd
->ctrl_sock
);
3658 #else /* CONFIG_CTRL_IFACE_UDP */
3659 struct sockaddr_un addr
;
3663 if (hapd
->ctrl_sock
> -1) {
3664 wpa_printf(MSG_DEBUG
, "ctrl_iface already exists!");
3668 dl_list_init(&hapd
->ctrl_dst
);
3670 if (hapd
->conf
->ctrl_interface
== NULL
)
3673 if (mkdir(hapd
->conf
->ctrl_interface
, S_IRWXU
| S_IRWXG
) < 0) {
3674 if (errno
== EEXIST
) {
3675 wpa_printf(MSG_DEBUG
, "Using existing control "
3676 "interface directory.");
3678 wpa_printf(MSG_ERROR
, "mkdir[ctrl_interface]: %s",
3684 if (hapd
->conf
->ctrl_interface_gid_set
&&
3685 lchown(hapd
->conf
->ctrl_interface
, -1,
3686 hapd
->conf
->ctrl_interface_gid
) < 0) {
3687 wpa_printf(MSG_ERROR
, "lchown[ctrl_interface]: %s",
3692 if (!hapd
->conf
->ctrl_interface_gid_set
&&
3693 hapd
->iface
->interfaces
->ctrl_iface_group
&&
3694 lchown(hapd
->conf
->ctrl_interface
, -1,
3695 hapd
->iface
->interfaces
->ctrl_iface_group
) < 0) {
3696 wpa_printf(MSG_ERROR
, "lchown[ctrl_interface]: %s",
3703 * Android is using umask 0077 which would leave the control interface
3704 * directory without group access. This breaks things since Wi-Fi
3705 * framework assumes that this directory can be accessed by other
3706 * applications in the wifi group. Fix this by adding group access even
3707 * if umask value would prevent this.
3709 if (chmod(hapd
->conf
->ctrl_interface
, S_IRWXU
| S_IRWXG
) < 0) {
3710 wpa_printf(MSG_ERROR
, "CTRL: Could not chmod directory: %s",
3712 /* Try to continue anyway */
3714 #endif /* ANDROID */
3716 if (os_strlen(hapd
->conf
->ctrl_interface
) + 1 +
3717 os_strlen(hapd
->conf
->iface
) >= sizeof(addr
.sun_path
))
3720 s
= socket(PF_UNIX
, SOCK_DGRAM
, 0);
3722 wpa_printf(MSG_ERROR
, "socket(PF_UNIX): %s", strerror(errno
));
3726 os_memset(&addr
, 0, sizeof(addr
));
3728 addr
.sun_len
= sizeof(addr
);
3729 #endif /* __FreeBSD__ */
3730 addr
.sun_family
= AF_UNIX
;
3731 fname
= hostapd_ctrl_iface_path(hapd
);
3734 os_strlcpy(addr
.sun_path
, fname
, sizeof(addr
.sun_path
));
3735 if (bind(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) < 0) {
3736 wpa_printf(MSG_DEBUG
, "ctrl_iface bind(PF_UNIX) failed: %s",
3738 if (connect(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) < 0) {
3739 wpa_printf(MSG_DEBUG
, "ctrl_iface exists, but does not"
3740 " allow connections - assuming it was left"
3741 "over from forced program termination");
3742 if (unlink(fname
) < 0) {
3743 wpa_printf(MSG_ERROR
,
3744 "Could not unlink existing ctrl_iface socket '%s': %s",
3745 fname
, strerror(errno
));
3748 if (bind(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) <
3750 wpa_printf(MSG_ERROR
,
3751 "hostapd-ctrl-iface: bind(PF_UNIX): %s",
3755 wpa_printf(MSG_DEBUG
, "Successfully replaced leftover "
3756 "ctrl_iface socket '%s'", fname
);
3758 wpa_printf(MSG_INFO
, "ctrl_iface exists and seems to "
3759 "be in use - cannot override it");
3760 wpa_printf(MSG_INFO
, "Delete '%s' manually if it is "
3761 "not used anymore", fname
);
3768 if (hapd
->conf
->ctrl_interface_gid_set
&&
3769 lchown(fname
, -1, hapd
->conf
->ctrl_interface_gid
) < 0) {
3770 wpa_printf(MSG_ERROR
, "lchown[ctrl_interface/ifname]: %s",
3775 if (!hapd
->conf
->ctrl_interface_gid_set
&&
3776 hapd
->iface
->interfaces
->ctrl_iface_group
&&
3777 lchown(fname
, -1, hapd
->iface
->interfaces
->ctrl_iface_group
) < 0) {
3778 wpa_printf(MSG_ERROR
, "lchown[ctrl_interface/ifname]: %s",
3783 if (chmod(fname
, S_IRWXU
| S_IRWXG
) < 0) {
3784 wpa_printf(MSG_ERROR
, "chmod[ctrl_interface/ifname]: %s",
3790 hapd
->ctrl_sock
= s
;
3791 if (eloop_register_read_sock(s
, hostapd_ctrl_iface_receive
, hapd
,
3793 hostapd_ctrl_iface_deinit(hapd
);
3796 hapd
->msg_ctx
= hapd
;
3797 wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb
);
3809 #endif /* CONFIG_CTRL_IFACE_UDP */
3813 void hostapd_ctrl_iface_deinit(struct hostapd_data
*hapd
)
3815 struct wpa_ctrl_dst
*dst
, *prev
;
3817 if (hapd
->ctrl_sock
> -1) {
3818 #ifndef CONFIG_CTRL_IFACE_UDP
3820 #endif /* !CONFIG_CTRL_IFACE_UDP */
3822 eloop_unregister_read_sock(hapd
->ctrl_sock
);
3823 close(hapd
->ctrl_sock
);
3824 hapd
->ctrl_sock
= -1;
3825 #ifndef CONFIG_CTRL_IFACE_UDP
3826 fname
= hostapd_ctrl_iface_path(hapd
);
3831 if (hapd
->conf
->ctrl_interface
&&
3832 rmdir(hapd
->conf
->ctrl_interface
) < 0) {
3833 if (errno
== ENOTEMPTY
) {
3834 wpa_printf(MSG_DEBUG
, "Control interface "
3835 "directory not empty - leaving it "
3838 wpa_printf(MSG_ERROR
,
3839 "rmdir[ctrl_interface=%s]: %s",
3840 hapd
->conf
->ctrl_interface
,
3844 #endif /* !CONFIG_CTRL_IFACE_UDP */
3847 dl_list_for_each_safe(dst
, prev
, &hapd
->ctrl_dst
, struct wpa_ctrl_dst
,
3851 #ifdef CONFIG_TESTING_OPTIONS
3852 l2_packet_deinit(hapd
->l2_test
);
3853 hapd
->l2_test
= NULL
;
3854 #endif /* CONFIG_TESTING_OPTIONS */
3858 static int hostapd_ctrl_iface_add(struct hapd_interfaces
*interfaces
,
3861 if (hostapd_add_iface(interfaces
, buf
) < 0) {
3862 wpa_printf(MSG_ERROR
, "Adding interface %s failed", buf
);
3869 static int hostapd_ctrl_iface_remove(struct hapd_interfaces
*interfaces
,
3872 if (hostapd_remove_iface(interfaces
, buf
) < 0) {
3873 wpa_printf(MSG_ERROR
, "Removing interface %s failed", buf
);
3880 static int hostapd_global_ctrl_iface_attach(struct hapd_interfaces
*interfaces
,
3881 struct sockaddr_storage
*from
,
3882 socklen_t fromlen
, char *input
)
3884 return ctrl_iface_attach(&interfaces
->global_ctrl_dst
, from
, fromlen
,
3889 static int hostapd_global_ctrl_iface_detach(struct hapd_interfaces
*interfaces
,
3890 struct sockaddr_storage
*from
,
3893 return ctrl_iface_detach(&interfaces
->global_ctrl_dst
, from
, fromlen
);
3897 static void hostapd_ctrl_iface_flush(struct hapd_interfaces
*interfaces
)
3899 #ifdef CONFIG_WPS_TESTING
3900 wps_version_number
= 0x20;
3901 wps_testing_dummy_cred
= 0;
3902 wps_corrupt_pkhash
= 0;
3903 #endif /* CONFIG_WPS_TESTING */
3905 #ifdef CONFIG_TESTING_OPTIONS
3907 dpp_test
= DPP_TEST_DISABLED
;
3908 #endif /* CONFIG_DPP */
3909 #endif /* CONFIG_TESTING_OPTIONS */
3912 dpp_global_clear(interfaces
->dpp
);
3913 #endif /* CONFIG_DPP */
3920 hostapd_global_ctrl_iface_fst_attach(struct hapd_interfaces
*interfaces
,
3923 char ifname
[IFNAMSIZ
+ 1];
3924 struct fst_iface_cfg cfg
;
3925 struct hostapd_data
*hapd
;
3926 struct fst_wpa_obj iface_obj
;
3928 if (!fst_parse_attach_command(cmd
, ifname
, sizeof(ifname
), &cfg
)) {
3929 hapd
= hostapd_get_iface(interfaces
, ifname
);
3931 if (hapd
->iface
->fst
) {
3932 wpa_printf(MSG_INFO
, "FST: Already attached");
3935 fst_hostapd_fill_iface_obj(hapd
, &iface_obj
);
3936 hapd
->iface
->fst
= fst_attach(ifname
, hapd
->own_addr
,
3938 if (hapd
->iface
->fst
)
3948 hostapd_global_ctrl_iface_fst_detach(struct hapd_interfaces
*interfaces
,
3951 char ifname
[IFNAMSIZ
+ 1];
3952 struct hostapd_data
* hapd
;
3954 if (!fst_parse_detach_command(cmd
, ifname
, sizeof(ifname
))) {
3955 hapd
= hostapd_get_iface(interfaces
, ifname
);
3957 if (!fst_iface_detach(ifname
)) {
3958 hapd
->iface
->fst
= NULL
;
3959 hapd
->iface
->fst_ies
= NULL
;
3968 #endif /* CONFIG_FST */
3971 static struct hostapd_data
*
3972 hostapd_interfaces_get_hapd(struct hapd_interfaces
*interfaces
,
3977 for (i
= 0; i
< interfaces
->count
; i
++) {
3978 struct hostapd_iface
*iface
= interfaces
->iface
[i
];
3980 for (j
= 0; j
< iface
->num_bss
; j
++) {
3981 struct hostapd_data
*hapd
;
3983 hapd
= iface
->bss
[j
];
3984 if (os_strcmp(ifname
, hapd
->conf
->iface
) == 0)
3993 static int hostapd_ctrl_iface_dup_param(struct hostapd_data
*src_hapd
,
3994 struct hostapd_data
*dst_hapd
,
4000 value
= os_zalloc(HOSTAPD_CLI_DUP_VALUE_MAX_LEN
);
4002 wpa_printf(MSG_ERROR
,
4003 "DUP: cannot allocate buffer to stringify %s",
4008 if (os_strcmp(param
, "wpa") == 0) {
4009 os_snprintf(value
, HOSTAPD_CLI_DUP_VALUE_MAX_LEN
, "%d",
4010 src_hapd
->conf
->wpa
);
4011 } else if (os_strcmp(param
, "wpa_key_mgmt") == 0 &&
4012 src_hapd
->conf
->wpa_key_mgmt
) {
4013 res
= hostapd_ctrl_iface_get_key_mgmt(
4014 src_hapd
, value
, HOSTAPD_CLI_DUP_VALUE_MAX_LEN
);
4015 if (os_snprintf_error(HOSTAPD_CLI_DUP_VALUE_MAX_LEN
, res
))
4016 goto error_stringify
;
4017 } else if (os_strcmp(param
, "wpa_pairwise") == 0 &&
4018 src_hapd
->conf
->wpa_pairwise
) {
4019 res
= wpa_write_ciphers(value
,
4020 value
+ HOSTAPD_CLI_DUP_VALUE_MAX_LEN
,
4021 src_hapd
->conf
->wpa_pairwise
, " ");
4023 goto error_stringify
;
4024 } else if (os_strcmp(param
, "rsn_pairwise") == 0 &&
4025 src_hapd
->conf
->rsn_pairwise
) {
4026 res
= wpa_write_ciphers(value
,
4027 value
+ HOSTAPD_CLI_DUP_VALUE_MAX_LEN
,
4028 src_hapd
->conf
->rsn_pairwise
, " ");
4030 goto error_stringify
;
4031 } else if (os_strcmp(param
, "wpa_passphrase") == 0 &&
4032 src_hapd
->conf
->ssid
.wpa_passphrase
) {
4033 os_snprintf(value
, HOSTAPD_CLI_DUP_VALUE_MAX_LEN
, "%s",
4034 src_hapd
->conf
->ssid
.wpa_passphrase
);
4035 } else if (os_strcmp(param
, "wpa_psk") == 0 &&
4036 src_hapd
->conf
->ssid
.wpa_psk_set
) {
4037 wpa_snprintf_hex(value
, HOSTAPD_CLI_DUP_VALUE_MAX_LEN
,
4038 src_hapd
->conf
->ssid
.wpa_psk
->psk
, PMK_LEN
);
4040 wpa_printf(MSG_WARNING
, "DUP: %s cannot be duplicated", param
);
4044 res
= hostapd_set_iface(dst_hapd
->iconf
, dst_hapd
->conf
, param
, value
);
4049 wpa_printf(MSG_ERROR
, "DUP: cannot stringify %s", param
);
4057 hostapd_global_ctrl_iface_interfaces(struct hapd_interfaces
*interfaces
,
4059 char *reply
, int reply_size
)
4064 struct hostapd_iface
*iface
;
4068 show_ctrl
= !!os_strstr(input
, "ctrl");
4071 end
= reply
+ reply_size
;
4073 for (i
= 0; i
< interfaces
->count
; i
++) {
4074 iface
= interfaces
->iface
[i
];
4076 for (j
= 0; j
< iface
->num_bss
; j
++) {
4077 struct hostapd_bss_config
*conf
;
4079 conf
= iface
->conf
->bss
[j
];
4081 res
= os_snprintf(pos
, end
- pos
,
4082 "%s ctrl_iface=%s\n",
4084 conf
->ctrl_interface
?
4085 conf
->ctrl_interface
: "N/A");
4087 res
= os_snprintf(pos
, end
- pos
, "%s\n",
4089 if (os_snprintf_error(end
- pos
, res
)) {
4102 hostapd_global_ctrl_iface_dup_network(struct hapd_interfaces
*interfaces
,
4105 char *p_start
= cmd
, *p_end
;
4106 struct hostapd_data
*src_hapd
, *dst_hapd
;
4108 /* cmd: "<src ifname> <dst ifname> <variable name> */
4110 p_end
= os_strchr(p_start
, ' ');
4112 wpa_printf(MSG_ERROR
, "DUP: no src ifname found in cmd: '%s'",
4118 src_hapd
= hostapd_interfaces_get_hapd(interfaces
, p_start
);
4120 wpa_printf(MSG_ERROR
, "DUP: no src ifname found: '%s'",
4125 p_start
= p_end
+ 1;
4126 p_end
= os_strchr(p_start
, ' ');
4128 wpa_printf(MSG_ERROR
, "DUP: no dst ifname found in cmd: '%s'",
4134 dst_hapd
= hostapd_interfaces_get_hapd(interfaces
, p_start
);
4136 wpa_printf(MSG_ERROR
, "DUP: no dst ifname found: '%s'",
4141 p_start
= p_end
+ 1;
4142 return hostapd_ctrl_iface_dup_param(src_hapd
, dst_hapd
, p_start
);
4146 static int hostapd_global_ctrl_iface_ifname(struct hapd_interfaces
*interfaces
,
4148 char *buf
, char *reply
,
4150 struct sockaddr_storage
*from
,
4153 struct hostapd_data
*hapd
;
4155 hapd
= hostapd_interfaces_get_hapd(interfaces
, ifname
);
4159 res
= os_snprintf(reply
, reply_size
, "FAIL-NO-IFNAME-MATCH\n");
4160 if (os_snprintf_error(reply_size
, res
))
4165 return hostapd_ctrl_iface_receive_process(hapd
, buf
, reply
,reply_size
,
4170 static void hostapd_global_ctrl_iface_receive(int sock
, void *eloop_ctx
,
4173 void *interfaces
= eloop_ctx
;
4174 char buffer
[256], *buf
= buffer
;
4176 struct sockaddr_storage from
;
4177 socklen_t fromlen
= sizeof(from
);
4180 const int reply_size
= 4096;
4181 #ifdef CONFIG_CTRL_IFACE_UDP
4182 unsigned char lcookie
[COOKIE_LEN
];
4183 #endif /* CONFIG_CTRL_IFACE_UDP */
4185 res
= recvfrom(sock
, buffer
, sizeof(buffer
) - 1, 0,
4186 (struct sockaddr
*) &from
, &fromlen
);
4188 wpa_printf(MSG_ERROR
, "recvfrom(ctrl_iface): %s",
4193 wpa_printf(MSG_DEBUG
, "Global ctrl_iface command: %s", buf
);
4195 reply
= os_malloc(reply_size
);
4196 if (reply
== NULL
) {
4197 if (sendto(sock
, "FAIL\n", 5, 0, (struct sockaddr
*) &from
,
4199 wpa_printf(MSG_DEBUG
, "CTRL: sendto failed: %s",
4205 os_memcpy(reply
, "OK\n", 3);
4208 #ifdef CONFIG_CTRL_IFACE_UDP
4209 if (os_strcmp(buf
, "GET_COOKIE") == 0) {
4210 os_memcpy(reply
, "COOKIE=", 7);
4211 wpa_snprintf_hex(reply
+ 7, 2 * COOKIE_LEN
+ 1,
4212 gcookie
, COOKIE_LEN
);
4213 reply_len
= 7 + 2 * COOKIE_LEN
;
4217 if (os_strncmp(buf
, "COOKIE=", 7) != 0 ||
4218 hexstr2bin(buf
+ 7, lcookie
, COOKIE_LEN
) < 0) {
4219 wpa_printf(MSG_DEBUG
,
4220 "CTRL: No cookie in the request - drop request");
4225 if (os_memcmp(gcookie
, lcookie
, COOKIE_LEN
) != 0) {
4226 wpa_printf(MSG_DEBUG
,
4227 "CTRL: Invalid cookie in the request - drop request");
4232 buf
+= 7 + 2 * COOKIE_LEN
;
4235 #endif /* CONFIG_CTRL_IFACE_UDP */
4237 if (os_strncmp(buf
, "IFNAME=", 7) == 0) {
4238 char *pos
= os_strchr(buf
+ 7, ' ');
4242 reply_len
= hostapd_global_ctrl_iface_ifname(
4243 interfaces
, buf
+ 7, pos
, reply
, reply_size
,
4249 if (os_strcmp(buf
, "PING") == 0) {
4250 os_memcpy(reply
, "PONG\n", 5);
4252 } else if (os_strncmp(buf
, "RELOG", 5) == 0) {
4253 if (wpa_debug_reopen_file() < 0)
4255 } else if (os_strcmp(buf
, "FLUSH") == 0) {
4256 hostapd_ctrl_iface_flush(interfaces
);
4257 } else if (os_strncmp(buf
, "ADD ", 4) == 0) {
4258 if (hostapd_ctrl_iface_add(interfaces
, buf
+ 4) < 0)
4260 } else if (os_strncmp(buf
, "REMOVE ", 7) == 0) {
4261 if (hostapd_ctrl_iface_remove(interfaces
, buf
+ 7) < 0)
4263 } else if (os_strcmp(buf
, "ATTACH") == 0) {
4264 if (hostapd_global_ctrl_iface_attach(interfaces
, &from
,
4267 } else if (os_strncmp(buf
, "ATTACH ", 7) == 0) {
4268 if (hostapd_global_ctrl_iface_attach(interfaces
, &from
,
4271 } else if (os_strcmp(buf
, "DETACH") == 0) {
4272 if (hostapd_global_ctrl_iface_detach(interfaces
, &from
,
4275 #ifdef CONFIG_MODULE_TESTS
4276 } else if (os_strcmp(buf
, "MODULE_TESTS") == 0) {
4277 if (hapd_module_tests() < 0)
4279 #endif /* CONFIG_MODULE_TESTS */
4281 } else if (os_strncmp(buf
, "FST-ATTACH ", 11) == 0) {
4282 if (!hostapd_global_ctrl_iface_fst_attach(interfaces
, buf
+ 11))
4283 reply_len
= os_snprintf(reply
, reply_size
, "OK\n");
4286 } else if (os_strncmp(buf
, "FST-DETACH ", 11) == 0) {
4287 if (!hostapd_global_ctrl_iface_fst_detach(interfaces
, buf
+ 11))
4288 reply_len
= os_snprintf(reply
, reply_size
, "OK\n");
4291 } else if (os_strncmp(buf
, "FST-MANAGER ", 12) == 0) {
4292 reply_len
= fst_ctrl_iface_receive(buf
+ 12, reply
, reply_size
);
4293 #endif /* CONFIG_FST */
4294 } else if (os_strncmp(buf
, "DUP_NETWORK ", 12) == 0) {
4295 if (!hostapd_global_ctrl_iface_dup_network(interfaces
,
4297 reply_len
= os_snprintf(reply
, reply_size
, "OK\n");
4300 } else if (os_strncmp(buf
, "INTERFACES", 10) == 0) {
4301 reply_len
= hostapd_global_ctrl_iface_interfaces(
4302 interfaces
, buf
+ 10, reply
, sizeof(buffer
));
4303 } else if (os_strcmp(buf
, "TERMINATE") == 0) {
4306 wpa_printf(MSG_DEBUG
, "Unrecognized global ctrl_iface command "
4312 if (reply_len
< 0) {
4313 os_memcpy(reply
, "FAIL\n", 5);
4317 if (sendto(sock
, reply
, reply_len
, 0, (struct sockaddr
*) &from
,
4319 wpa_printf(MSG_DEBUG
, "CTRL: sendto failed: %s",
4326 #ifndef CONFIG_CTRL_IFACE_UDP
4327 static char * hostapd_global_ctrl_iface_path(struct hapd_interfaces
*interface
)
4332 if (interface
->global_iface_path
== NULL
)
4335 len
= os_strlen(interface
->global_iface_path
) +
4336 os_strlen(interface
->global_iface_name
) + 2;
4337 buf
= os_malloc(len
);
4341 os_snprintf(buf
, len
, "%s/%s", interface
->global_iface_path
,
4342 interface
->global_iface_name
);
4343 buf
[len
- 1] = '\0';
4346 #endif /* CONFIG_CTRL_IFACE_UDP */
4349 int hostapd_global_ctrl_iface_init(struct hapd_interfaces
*interface
)
4351 #ifdef CONFIG_CTRL_IFACE_UDP
4352 int port
= HOSTAPD_GLOBAL_CTRL_IFACE_PORT
;
4355 struct addrinfo hints
= { 0 }, *res
, *saveres
;
4358 if (interface
->global_ctrl_sock
> -1) {
4359 wpa_printf(MSG_DEBUG
, "ctrl_iface already exists!");
4363 if (interface
->global_iface_path
== NULL
)
4366 pos
= os_strstr(interface
->global_iface_path
, "udp:");
4371 wpa_printf(MSG_ERROR
, "Invalid global ctrl UDP port");
4376 os_get_random(gcookie
, COOKIE_LEN
);
4378 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
4379 hints
.ai_flags
= AI_PASSIVE
;
4380 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
4382 #ifdef CONFIG_CTRL_IFACE_UDP_IPV6
4383 hints
.ai_family
= AF_INET6
;
4384 #else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
4385 hints
.ai_family
= AF_INET
;
4386 #endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
4387 hints
.ai_socktype
= SOCK_DGRAM
;
4390 os_snprintf(p
, sizeof(p
), "%d", port
);
4391 n
= getaddrinfo(NULL
, p
, &hints
, &res
);
4393 wpa_printf(MSG_ERROR
, "getaddrinfo(): %s", gai_strerror(n
));
4398 interface
->global_ctrl_sock
= socket(res
->ai_family
, res
->ai_socktype
,
4400 if (interface
->global_ctrl_sock
< 0) {
4401 wpa_printf(MSG_ERROR
, "socket(PF_INET): %s", strerror(errno
));
4405 if (bind(interface
->global_ctrl_sock
, res
->ai_addr
, res
->ai_addrlen
) <
4408 if ((port
- HOSTAPD_GLOBAL_CTRL_IFACE_PORT
) <
4409 HOSTAPD_GLOBAL_CTRL_IFACE_PORT_LIMIT
&& !pos
)
4411 wpa_printf(MSG_ERROR
, "bind(AF_INET): %s", strerror(errno
));
4415 freeaddrinfo(saveres
);
4417 wpa_printf(MSG_DEBUG
, "global ctrl_iface_init UDP port: %d", port
);
4419 if (eloop_register_read_sock(interface
->global_ctrl_sock
,
4420 hostapd_global_ctrl_iface_receive
,
4421 interface
, NULL
) < 0) {
4422 hostapd_global_ctrl_iface_deinit(interface
);
4426 wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb
);
4431 if (interface
->global_ctrl_sock
>= 0)
4432 close(interface
->global_ctrl_sock
);
4434 #else /* CONFIG_CTRL_IFACE_UDP */
4435 struct sockaddr_un addr
;
4439 if (interface
->global_iface_path
== NULL
) {
4440 wpa_printf(MSG_DEBUG
, "ctrl_iface not configured!");
4444 if (mkdir(interface
->global_iface_path
, S_IRWXU
| S_IRWXG
) < 0) {
4445 if (errno
== EEXIST
) {
4446 wpa_printf(MSG_DEBUG
, "Using existing control "
4447 "interface directory.");
4449 wpa_printf(MSG_ERROR
, "mkdir[ctrl_interface]: %s",
4453 } else if (interface
->ctrl_iface_group
&&
4454 lchown(interface
->global_iface_path
, -1,
4455 interface
->ctrl_iface_group
) < 0) {
4456 wpa_printf(MSG_ERROR
, "lchown[ctrl_interface]: %s",
4461 if (os_strlen(interface
->global_iface_path
) + 1 +
4462 os_strlen(interface
->global_iface_name
) >= sizeof(addr
.sun_path
))
4465 s
= socket(PF_UNIX
, SOCK_DGRAM
, 0);
4467 wpa_printf(MSG_ERROR
, "socket(PF_UNIX): %s", strerror(errno
));
4471 os_memset(&addr
, 0, sizeof(addr
));
4473 addr
.sun_len
= sizeof(addr
);
4474 #endif /* __FreeBSD__ */
4475 addr
.sun_family
= AF_UNIX
;
4476 fname
= hostapd_global_ctrl_iface_path(interface
);
4479 os_strlcpy(addr
.sun_path
, fname
, sizeof(addr
.sun_path
));
4480 if (bind(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) < 0) {
4481 wpa_printf(MSG_DEBUG
, "ctrl_iface bind(PF_UNIX) failed: %s",
4483 if (connect(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) < 0) {
4484 wpa_printf(MSG_DEBUG
, "ctrl_iface exists, but does not"
4485 " allow connections - assuming it was left"
4486 "over from forced program termination");
4487 if (unlink(fname
) < 0) {
4488 wpa_printf(MSG_ERROR
,
4489 "Could not unlink existing ctrl_iface socket '%s': %s",
4490 fname
, strerror(errno
));
4493 if (bind(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) <
4495 wpa_printf(MSG_ERROR
, "bind(PF_UNIX): %s",
4499 wpa_printf(MSG_DEBUG
, "Successfully replaced leftover "
4500 "ctrl_iface socket '%s'", fname
);
4502 wpa_printf(MSG_INFO
, "ctrl_iface exists and seems to "
4503 "be in use - cannot override it");
4504 wpa_printf(MSG_INFO
, "Delete '%s' manually if it is "
4505 "not used anymore", fname
);
4512 if (interface
->ctrl_iface_group
&&
4513 lchown(fname
, -1, interface
->ctrl_iface_group
) < 0) {
4514 wpa_printf(MSG_ERROR
, "lchown[ctrl_interface]: %s",
4519 if (chmod(fname
, S_IRWXU
| S_IRWXG
) < 0) {
4520 wpa_printf(MSG_ERROR
, "chmod[ctrl_interface/ifname]: %s",
4526 interface
->global_ctrl_sock
= s
;
4527 eloop_register_read_sock(s
, hostapd_global_ctrl_iface_receive
,
4530 wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb
);
4542 #endif /* CONFIG_CTRL_IFACE_UDP */
4546 void hostapd_global_ctrl_iface_deinit(struct hapd_interfaces
*interfaces
)
4548 #ifndef CONFIG_CTRL_IFACE_UDP
4550 #endif /* CONFIG_CTRL_IFACE_UDP */
4551 struct wpa_ctrl_dst
*dst
, *prev
;
4553 if (interfaces
->global_ctrl_sock
> -1) {
4554 eloop_unregister_read_sock(interfaces
->global_ctrl_sock
);
4555 close(interfaces
->global_ctrl_sock
);
4556 interfaces
->global_ctrl_sock
= -1;
4557 #ifndef CONFIG_CTRL_IFACE_UDP
4558 fname
= hostapd_global_ctrl_iface_path(interfaces
);
4564 if (interfaces
->global_iface_path
&&
4565 rmdir(interfaces
->global_iface_path
) < 0) {
4566 if (errno
== ENOTEMPTY
) {
4567 wpa_printf(MSG_DEBUG
, "Control interface "
4568 "directory not empty - leaving it "
4571 wpa_printf(MSG_ERROR
,
4572 "rmdir[ctrl_interface=%s]: %s",
4573 interfaces
->global_iface_path
,
4577 #endif /* CONFIG_CTRL_IFACE_UDP */
4580 os_free(interfaces
->global_iface_path
);
4581 interfaces
->global_iface_path
= NULL
;
4583 dl_list_for_each_safe(dst
, prev
, &interfaces
->global_ctrl_dst
,
4584 struct wpa_ctrl_dst
, list
)
4589 static int hostapd_ctrl_check_event_enabled(struct wpa_ctrl_dst
*dst
,
4592 /* Enable Probe Request events based on explicit request.
4593 * Other events are enabled by default.
4595 if (str_starts(buf
, RX_PROBE_REQUEST
))
4596 return !!(dst
->events
& WPA_EVENT_RX_PROBE_REQUEST
);
4601 static void hostapd_ctrl_iface_send_internal(int sock
, struct dl_list
*ctrl_dst
,
4602 const char *ifname
, int level
,
4603 const char *buf
, size_t len
)
4605 struct wpa_ctrl_dst
*dst
, *next
;
4611 if (sock
< 0 || dl_list_empty(ctrl_dst
))
4614 res
= os_snprintf(levelstr
, sizeof(levelstr
), "<%d>", level
);
4615 if (os_snprintf_error(sizeof(levelstr
), res
))
4619 #ifdef CONFIG_CTRL_IFACE_UDP
4620 io
[idx
].iov_base
= "IFACE=";
4621 io
[idx
].iov_len
= 6;
4622 #else /* CONFIG_CTRL_IFACE_UDP */
4623 io
[idx
].iov_base
= "IFNAME=";
4624 io
[idx
].iov_len
= 7;
4625 #endif /* CONFIG_CTRL_IFACE_UDP */
4627 io
[idx
].iov_base
= (char *) ifname
;
4628 io
[idx
].iov_len
= os_strlen(ifname
);
4630 io
[idx
].iov_base
= " ";
4631 io
[idx
].iov_len
= 1;
4634 io
[idx
].iov_base
= levelstr
;
4635 io
[idx
].iov_len
= os_strlen(levelstr
);
4637 io
[idx
].iov_base
= (char *) buf
;
4638 io
[idx
].iov_len
= len
;
4640 os_memset(&msg
, 0, sizeof(msg
));
4642 msg
.msg_iovlen
= idx
;
4645 dl_list_for_each_safe(dst
, next
, ctrl_dst
, struct wpa_ctrl_dst
, list
) {
4646 if ((level
>= dst
->debug_level
) &&
4647 hostapd_ctrl_check_event_enabled(dst
, buf
)) {
4648 sockaddr_print(MSG_DEBUG
, "CTRL_IFACE monitor send",
4649 &dst
->addr
, dst
->addrlen
);
4650 msg
.msg_name
= &dst
->addr
;
4651 msg
.msg_namelen
= dst
->addrlen
;
4652 if (sendmsg(sock
, &msg
, 0) < 0) {
4654 wpa_printf(MSG_INFO
, "CTRL_IFACE monitor[%d]: "
4656 idx
, errno
, strerror(errno
));
4658 if (dst
->errors
> 10 || _errno
== ENOENT
) {
4659 ctrl_iface_detach(ctrl_dst
,
4671 static void hostapd_ctrl_iface_send(struct hostapd_data
*hapd
, int level
,
4672 enum wpa_msg_type type
,
4673 const char *buf
, size_t len
)
4675 if (type
!= WPA_MSG_NO_GLOBAL
) {
4676 hostapd_ctrl_iface_send_internal(
4677 hapd
->iface
->interfaces
->global_ctrl_sock
,
4678 &hapd
->iface
->interfaces
->global_ctrl_dst
,
4679 type
!= WPA_MSG_PER_INTERFACE
?
4680 NULL
: hapd
->conf
->iface
,
4684 if (type
!= WPA_MSG_ONLY_GLOBAL
) {
4685 hostapd_ctrl_iface_send_internal(
4686 hapd
->ctrl_sock
, &hapd
->ctrl_dst
,
4687 NULL
, level
, buf
, len
);
4691 #endif /* CONFIG_NATIVE_WINDOWS */