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);
133 #ifdef CONFIG_IEEE80211W
135 static int hostapd_ctrl_iface_sa_query(struct hostapd_data
*hapd
,
139 u8 trans_id
[WLAN_SA_QUERY_TR_ID_LEN
];
141 wpa_printf(MSG_DEBUG
, "CTRL_IFACE SA_QUERY %s", txtaddr
);
143 if (hwaddr_aton(txtaddr
, addr
) ||
144 os_get_random(trans_id
, WLAN_SA_QUERY_TR_ID_LEN
) < 0)
147 ieee802_11_send_sa_query_req(hapd
, addr
, trans_id
);
151 #endif /* NEED_AP_MLME */
152 #endif /* CONFIG_IEEE80211W */
156 static int hostapd_ctrl_iface_wps_pin(struct hostapd_data
*hapd
, char *txt
)
158 char *pin
= os_strchr(txt
, ' ');
161 u8 addr_buf
[ETH_ALEN
], *addr
= NULL
;
168 timeout_txt
= os_strchr(pin
, ' ');
170 *timeout_txt
++ = '\0';
171 timeout
= atoi(timeout_txt
);
172 pos
= os_strchr(timeout_txt
, ' ');
175 if (hwaddr_aton(pos
, addr_buf
) == 0)
181 return hostapd_wps_add_pin(hapd
, addr
, txt
, pin
, timeout
);
185 static int hostapd_ctrl_iface_wps_check_pin(
186 struct hostapd_data
*hapd
, char *cmd
, char *buf
, size_t buflen
)
193 wpa_hexdump_ascii_key(MSG_DEBUG
, "WPS_CHECK_PIN",
194 (u8
*) cmd
, os_strlen(cmd
));
195 for (pos
= cmd
, len
= 0; *pos
!= '\0'; pos
++) {
196 if (*pos
< '0' || *pos
> '9')
200 wpa_printf(MSG_DEBUG
, "WPS: Too long PIN");
204 if (len
!= 4 && len
!= 8) {
205 wpa_printf(MSG_DEBUG
, "WPS: Invalid PIN length %d", (int) len
);
211 unsigned int pin_val
;
213 if (!wps_pin_valid(pin_val
)) {
214 wpa_printf(MSG_DEBUG
, "WPS: Invalid checksum digit");
215 ret
= os_snprintf(buf
, buflen
, "FAIL-CHECKSUM\n");
216 if (os_snprintf_error(buflen
, ret
))
222 ret
= os_snprintf(buf
, buflen
, "%s", pin
);
223 if (os_snprintf_error(buflen
, ret
))
230 #ifdef CONFIG_WPS_NFC
231 static int hostapd_ctrl_iface_wps_nfc_tag_read(struct hostapd_data
*hapd
,
238 len
= os_strlen(pos
);
243 buf
= wpabuf_alloc(len
);
246 if (hexstr2bin(pos
, wpabuf_put(buf
, len
), len
) < 0) {
251 ret
= hostapd_wps_nfc_tag_read(hapd
, buf
);
258 static int hostapd_ctrl_iface_wps_nfc_config_token(struct hostapd_data
*hapd
,
259 char *cmd
, char *reply
,
266 if (os_strcmp(cmd
, "WPS") == 0)
268 else if (os_strcmp(cmd
, "NDEF") == 0)
273 buf
= hostapd_wps_nfc_config_token(hapd
, ndef
);
277 res
= wpa_snprintf_hex_uppercase(reply
, max_len
, wpabuf_head(buf
),
288 static int hostapd_ctrl_iface_wps_nfc_token_gen(struct hostapd_data
*hapd
,
289 char *reply
, size_t max_len
,
295 buf
= hostapd_wps_nfc_token_gen(hapd
, ndef
);
299 res
= wpa_snprintf_hex_uppercase(reply
, max_len
, wpabuf_head(buf
),
310 static int hostapd_ctrl_iface_wps_nfc_token(struct hostapd_data
*hapd
,
311 char *cmd
, char *reply
,
314 if (os_strcmp(cmd
, "WPS") == 0)
315 return hostapd_ctrl_iface_wps_nfc_token_gen(hapd
, reply
,
318 if (os_strcmp(cmd
, "NDEF") == 0)
319 return hostapd_ctrl_iface_wps_nfc_token_gen(hapd
, reply
,
322 if (os_strcmp(cmd
, "enable") == 0)
323 return hostapd_wps_nfc_token_enable(hapd
);
325 if (os_strcmp(cmd
, "disable") == 0) {
326 hostapd_wps_nfc_token_disable(hapd
);
334 static int hostapd_ctrl_iface_nfc_get_handover_sel(struct hostapd_data
*hapd
,
335 char *cmd
, char *reply
,
343 pos
= os_strchr(cmd
, ' ');
348 if (os_strcmp(cmd
, "WPS") == 0)
350 else if (os_strcmp(cmd
, "NDEF") == 0)
355 if (os_strcmp(pos
, "WPS-CR") == 0)
356 buf
= hostapd_wps_nfc_hs_cr(hapd
, ndef
);
362 res
= wpa_snprintf_hex_uppercase(reply
, max_len
, wpabuf_head(buf
),
373 static int hostapd_ctrl_iface_nfc_report_handover(struct hostapd_data
*hapd
,
377 struct wpabuf
*req
, *sel
;
379 char *pos
, *role
, *type
, *pos2
;
382 pos
= os_strchr(role
, ' ');
388 pos
= os_strchr(type
, ' ');
393 pos2
= os_strchr(pos
, ' ');
398 len
= os_strlen(pos
);
403 req
= wpabuf_alloc(len
);
406 if (hexstr2bin(pos
, wpabuf_put(req
, len
), len
) < 0) {
411 len
= os_strlen(pos2
);
418 sel
= wpabuf_alloc(len
);
423 if (hexstr2bin(pos2
, wpabuf_put(sel
, len
), len
) < 0) {
429 if (os_strcmp(role
, "RESP") == 0 && os_strcmp(type
, "WPS") == 0) {
430 ret
= hostapd_wps_nfc_report_handover(hapd
, req
, sel
);
432 wpa_printf(MSG_DEBUG
, "NFC: Unsupported connection handover "
433 "reported: role=%s type=%s", role
, type
);
442 #endif /* CONFIG_WPS_NFC */
445 static int hostapd_ctrl_iface_wps_ap_pin(struct hostapd_data
*hapd
, char *txt
,
446 char *buf
, size_t buflen
)
452 pos
= os_strchr(txt
, ' ');
456 if (os_strcmp(txt
, "disable") == 0) {
457 hostapd_wps_ap_pin_disable(hapd
);
458 return os_snprintf(buf
, buflen
, "OK\n");
461 if (os_strcmp(txt
, "random") == 0) {
464 pin_txt
= hostapd_wps_ap_pin_random(hapd
, timeout
);
467 return os_snprintf(buf
, buflen
, "%s", pin_txt
);
470 if (os_strcmp(txt
, "get") == 0) {
471 pin_txt
= hostapd_wps_ap_pin_get(hapd
);
474 return os_snprintf(buf
, buflen
, "%s", pin_txt
);
477 if (os_strcmp(txt
, "set") == 0) {
482 pos
= os_strchr(pos
, ' ');
487 if (os_strlen(pin
) > buflen
)
489 if (hostapd_wps_ap_pin_set(hapd
, pin
, timeout
) < 0)
491 return os_snprintf(buf
, buflen
, "%s", pin
);
498 static int hostapd_ctrl_iface_wps_config(struct hostapd_data
*hapd
, char *txt
)
501 char *ssid
, *auth
, *encr
= NULL
, *key
= NULL
;
504 pos
= os_strchr(txt
, ' ');
510 pos
= os_strchr(pos
, ' ');
514 pos
= os_strchr(pos
, ' ');
521 return hostapd_wps_config_ap(hapd
, ssid
, auth
, encr
, key
);
525 static const char * pbc_status_str(enum pbc_status status
)
528 case WPS_PBC_STATUS_DISABLE
:
530 case WPS_PBC_STATUS_ACTIVE
:
532 case WPS_PBC_STATUS_TIMEOUT
:
534 case WPS_PBC_STATUS_OVERLAP
:
542 static int hostapd_ctrl_iface_wps_get_status(struct hostapd_data
*hapd
,
543 char *buf
, size_t buflen
)
551 ret
= os_snprintf(pos
, end
- pos
, "PBC Status: %s\n",
552 pbc_status_str(hapd
->wps_stats
.pbc_status
));
554 if (os_snprintf_error(end
- pos
, ret
))
558 ret
= os_snprintf(pos
, end
- pos
, "Last WPS result: %s\n",
559 (hapd
->wps_stats
.status
== WPS_STATUS_SUCCESS
?
561 (hapd
->wps_stats
.status
== WPS_STATUS_FAILURE
?
562 "Failed" : "None")));
564 if (os_snprintf_error(end
- pos
, ret
))
568 /* If status == Failure - Add possible Reasons */
569 if(hapd
->wps_stats
.status
== WPS_STATUS_FAILURE
&&
570 hapd
->wps_stats
.failure_reason
> 0) {
571 ret
= os_snprintf(pos
, end
- pos
,
572 "Failure Reason: %s\n",
573 wps_ei_str(hapd
->wps_stats
.failure_reason
));
575 if (os_snprintf_error(end
- pos
, ret
))
580 if (hapd
->wps_stats
.status
) {
581 ret
= os_snprintf(pos
, end
- pos
, "Peer Address: " MACSTR
"\n",
582 MAC2STR(hapd
->wps_stats
.peer_addr
));
584 if (os_snprintf_error(end
- pos
, ret
))
592 #endif /* CONFIG_WPS */
596 static int hostapd_ctrl_iface_hs20_wnm_notif(struct hostapd_data
*hapd
,
602 if (hwaddr_aton(cmd
, addr
))
615 return hs20_send_wnm_notification(hapd
, addr
, 1, url
);
619 static int hostapd_ctrl_iface_hs20_deauth_req(struct hostapd_data
*hapd
,
623 int code
, reauth_delay
, ret
;
628 /* <STA MAC Addr> <Code(0/1)> <Re-auth-Delay(sec)> [URL] */
629 if (hwaddr_aton(cmd
, addr
))
632 pos
= os_strchr(cmd
, ' ');
638 pos
= os_strchr(pos
, ' ');
642 reauth_delay
= atoi(pos
);
645 pos
= os_strchr(pos
, ' ');
648 url_len
= os_strlen(pos
);
651 req
= wpabuf_alloc(4 + url_len
);
654 wpabuf_put_u8(req
, code
);
655 wpabuf_put_le16(req
, reauth_delay
);
656 wpabuf_put_u8(req
, url_len
);
658 wpabuf_put_data(req
, pos
, url_len
);
660 wpa_printf(MSG_DEBUG
, "HS 2.0: Send WNM-Notification to " MACSTR
661 " to indicate imminent deauthentication (code=%d "
662 "reauth_delay=%d)", MAC2STR(addr
), code
, reauth_delay
);
663 ret
= hs20_send_wnm_notification_deauth_req(hapd
, addr
, req
);
668 #endif /* CONFIG_HS20 */
671 #ifdef CONFIG_INTERWORKING
673 static int hostapd_ctrl_iface_set_qos_map_set(struct hostapd_data
*hapd
,
676 u8 qos_map_set
[16 + 2 * 21], count
= 0;
677 const char *pos
= cmd
;
681 if (count
== sizeof(qos_map_set
)) {
682 wpa_printf(MSG_ERROR
, "Too many qos_map_set parameters");
687 if (val
< 0 || val
> 255) {
688 wpa_printf(MSG_INFO
, "Invalid QoS Map Set");
692 qos_map_set
[count
++] = val
;
693 pos
= os_strchr(pos
, ',');
699 if (count
< 16 || count
& 1) {
700 wpa_printf(MSG_INFO
, "Invalid QoS Map Set");
704 ret
= hostapd_drv_set_qos_map(hapd
, qos_map_set
, count
);
706 wpa_printf(MSG_INFO
, "Failed to set QoS Map Set");
710 os_memcpy(hapd
->conf
->qos_map_set
, qos_map_set
, count
);
711 hapd
->conf
->qos_map_set_len
= count
;
717 static int hostapd_ctrl_iface_send_qos_map_conf(struct hostapd_data
*hapd
,
721 struct sta_info
*sta
;
723 u8
*qos_map_set
= hapd
->conf
->qos_map_set
;
724 u8 qos_map_set_len
= hapd
->conf
->qos_map_set_len
;
727 if (!qos_map_set_len
) {
728 wpa_printf(MSG_INFO
, "QoS Map Set is not set");
732 if (hwaddr_aton(cmd
, addr
))
735 sta
= ap_get_sta(hapd
, addr
);
737 wpa_printf(MSG_DEBUG
, "Station " MACSTR
" not found "
738 "for QoS Map Configuration message",
743 if (!sta
->qos_map_enabled
) {
744 wpa_printf(MSG_DEBUG
, "Station " MACSTR
" did not indicate "
745 "support for QoS Map", MAC2STR(addr
));
749 buf
= wpabuf_alloc(2 + 2 + qos_map_set_len
);
753 wpabuf_put_u8(buf
, WLAN_ACTION_QOS
);
754 wpabuf_put_u8(buf
, QOS_QOS_MAP_CONFIG
);
756 /* QoS Map Set Element */
757 wpabuf_put_u8(buf
, WLAN_EID_QOS_MAP_SET
);
758 wpabuf_put_u8(buf
, qos_map_set_len
);
759 wpabuf_put_data(buf
, qos_map_set
, qos_map_set_len
);
761 ret
= hostapd_drv_send_action(hapd
, hapd
->iface
->freq
, 0, addr
,
762 wpabuf_head(buf
), wpabuf_len(buf
));
768 #endif /* CONFIG_INTERWORKING */
773 static int hostapd_ctrl_iface_disassoc_imminent(struct hostapd_data
*hapd
,
778 struct sta_info
*sta
;
780 if (hwaddr_aton(cmd
, addr
))
784 disassoc_timer
= atoi(cmd
+ 17);
786 sta
= ap_get_sta(hapd
, addr
);
788 wpa_printf(MSG_DEBUG
, "Station " MACSTR
789 " not found for disassociation imminent message",
794 return wnm_send_disassoc_imminent(hapd
, sta
, disassoc_timer
);
798 static int hostapd_ctrl_iface_ess_disassoc(struct hostapd_data
*hapd
,
802 const char *url
, *timerstr
;
804 struct sta_info
*sta
;
806 if (hwaddr_aton(cmd
, addr
))
809 sta
= ap_get_sta(hapd
, addr
);
811 wpa_printf(MSG_DEBUG
, "Station " MACSTR
812 " not found for ESS disassociation imminent message",
818 if (*timerstr
!= ' ')
821 disassoc_timer
= atoi(timerstr
);
822 if (disassoc_timer
< 0 || disassoc_timer
> 65535)
825 url
= os_strchr(timerstr
, ' ');
830 return wnm_send_ess_disassoc_imminent(hapd
, sta
, url
, disassoc_timer
);
834 static int hostapd_ctrl_iface_bss_tm_req(struct hostapd_data
*hapd
,
838 const char *pos
, *end
;
839 int disassoc_timer
= 0;
840 struct sta_info
*sta
;
841 u8 req_mode
= 0, valid_int
= 0x01;
850 if (hwaddr_aton(cmd
, addr
)) {
851 wpa_printf(MSG_DEBUG
, "Invalid STA MAC address");
855 sta
= ap_get_sta(hapd
, addr
);
857 wpa_printf(MSG_DEBUG
, "Station " MACSTR
858 " not found for BSS TM Request message",
863 pos
= os_strstr(cmd
, " disassoc_timer=");
866 disassoc_timer
= atoi(pos
);
867 if (disassoc_timer
< 0 || disassoc_timer
> 65535) {
868 wpa_printf(MSG_DEBUG
, "Invalid disassoc_timer");
873 pos
= os_strstr(cmd
, " valid_int=");
876 valid_int
= atoi(pos
);
879 pos
= os_strstr(cmd
, " bss_term=");
882 req_mode
|= WNM_BSS_TM_REQ_BSS_TERMINATION_INCLUDED
;
883 /* TODO: TSF configurable/learnable */
884 bss_term_dur
[0] = 4; /* Subelement ID */
885 bss_term_dur
[1] = 10; /* Length */
886 os_memset(&bss_term_dur
[2], 0, 8);
887 end
= os_strchr(pos
, ',');
889 wpa_printf(MSG_DEBUG
, "Invalid bss_term data");
893 WPA_PUT_LE16(&bss_term_dur
[10], atoi(end
));
896 nei_len
= ieee802_11_parse_candidate_list(cmd
, nei_rep
,
901 pos
= os_strstr(cmd
, " url=");
905 end
= os_strchr(pos
, ' ');
909 len
= os_strlen(pos
);
910 url
= os_malloc(len
+ 1);
913 os_memcpy(url
, pos
, len
);
915 req_mode
|= WNM_BSS_TM_REQ_ESS_DISASSOC_IMMINENT
;
918 if (os_strstr(cmd
, " pref=1"))
919 req_mode
|= WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED
;
920 if (os_strstr(cmd
, " abridged=1"))
921 req_mode
|= WNM_BSS_TM_REQ_ABRIDGED
;
922 if (os_strstr(cmd
, " disassoc_imminent=1"))
923 req_mode
|= WNM_BSS_TM_REQ_DISASSOC_IMMINENT
;
926 pos
= os_strstr(cmd
, "mbo=");
928 unsigned int mbo_reason
, cell_pref
, reassoc_delay
;
931 ret
= sscanf(pos
, "mbo=%u:%u:%u", &mbo_reason
,
932 &reassoc_delay
, &cell_pref
);
934 wpa_printf(MSG_DEBUG
,
935 "MBO requires three arguments: mbo=<reason>:<reassoc_delay>:<cell_pref>");
940 if (mbo_reason
> MBO_TRANSITION_REASON_PREMIUM_AP
) {
941 wpa_printf(MSG_DEBUG
,
942 "Invalid MBO transition reason code %u",
948 /* Valid values for Cellular preference are: 0, 1, 255 */
949 if (cell_pref
!= 0 && cell_pref
!= 1 && cell_pref
!= 255) {
950 wpa_printf(MSG_DEBUG
,
951 "Invalid MBO cellular capability %u",
957 if (reassoc_delay
> 65535 ||
959 !(req_mode
& WNM_BSS_TM_REQ_DISASSOC_IMMINENT
))) {
960 wpa_printf(MSG_DEBUG
,
961 "MBO: Assoc retry delay is only valid in disassoc imminent mode");
966 *mbo_pos
++ = MBO_ATTR_ID_TRANSITION_REASON
;
968 *mbo_pos
++ = mbo_reason
;
969 *mbo_pos
++ = MBO_ATTR_ID_CELL_DATA_PREF
;
971 *mbo_pos
++ = cell_pref
;
974 *mbo_pos
++ = MBO_ATTR_ID_ASSOC_RETRY_DELAY
;
976 WPA_PUT_LE16(mbo_pos
, reassoc_delay
);
980 mbo_len
= mbo_pos
- mbo
;
982 #endif /* CONFIG_MBO */
984 ret
= wnm_send_bss_tm_req(hapd
, sta
, req_mode
, disassoc_timer
,
985 valid_int
, bss_term_dur
, url
,
986 nei_len
? nei_rep
: NULL
, nei_len
,
987 mbo_len
? mbo
: NULL
, mbo_len
);
990 #endif /* CONFIG_MBO */
996 static int hostapd_ctrl_iface_coloc_intf_req(struct hostapd_data
*hapd
,
1000 struct sta_info
*sta
;
1002 unsigned int auto_report
, timeout
;
1004 if (hwaddr_aton(cmd
, addr
)) {
1005 wpa_printf(MSG_DEBUG
, "Invalid STA MAC address");
1009 sta
= ap_get_sta(hapd
, addr
);
1011 wpa_printf(MSG_DEBUG
, "Station " MACSTR
1012 " not found for Collocated Interference Request",
1021 auto_report
= atoi(pos
);
1022 pos
= os_strchr(pos
, ' ');
1026 timeout
= atoi(pos
);
1028 return wnm_send_coloc_intf_req(hapd
, sta
, auto_report
, timeout
);
1031 #endif /* CONFIG_WNM_AP */
1034 static int hostapd_ctrl_iface_get_key_mgmt(struct hostapd_data
*hapd
,
1035 char *buf
, size_t buflen
)
1043 WPA_ASSERT(hapd
->conf
->wpa_key_mgmt
);
1045 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_PSK
) {
1046 ret
= os_snprintf(pos
, end
- pos
, "WPA-PSK ");
1047 if (os_snprintf_error(end
- pos
, ret
))
1051 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_IEEE8021X
) {
1052 ret
= os_snprintf(pos
, end
- pos
, "WPA-EAP ");
1053 if (os_snprintf_error(end
- pos
, ret
))
1057 #ifdef CONFIG_IEEE80211R_AP
1058 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_PSK
) {
1059 ret
= os_snprintf(pos
, end
- pos
, "FT-PSK ");
1060 if (os_snprintf_error(end
- pos
, ret
))
1064 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_IEEE8021X
) {
1065 ret
= os_snprintf(pos
, end
- pos
, "FT-EAP ");
1066 if (os_snprintf_error(end
- pos
, ret
))
1070 #ifdef CONFIG_SHA384
1071 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_IEEE8021X_SHA384
) {
1072 ret
= os_snprintf(pos
, end
- pos
, "FT-EAP-SHA384 ");
1073 if (os_snprintf_error(end
- pos
, ret
))
1077 #endif /* CONFIG_SHA384 */
1079 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_SAE
) {
1080 ret
= os_snprintf(pos
, end
- pos
, "FT-SAE ");
1081 if (os_snprintf_error(end
- pos
, ret
))
1085 #endif /* CONFIG_SAE */
1087 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_FILS_SHA256
) {
1088 ret
= os_snprintf(pos
, end
- pos
, "FT-FILS-SHA256 ");
1089 if (os_snprintf_error(end
- pos
, ret
))
1093 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_FILS_SHA384
) {
1094 ret
= os_snprintf(pos
, end
- pos
, "FT-FILS-SHA384 ");
1095 if (os_snprintf_error(end
- pos
, ret
))
1099 #endif /* CONFIG_FILS */
1100 #endif /* CONFIG_IEEE80211R_AP */
1101 #ifdef CONFIG_IEEE80211W
1102 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_PSK_SHA256
) {
1103 ret
= os_snprintf(pos
, end
- pos
, "WPA-PSK-SHA256 ");
1104 if (os_snprintf_error(end
- pos
, ret
))
1108 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_IEEE8021X_SHA256
) {
1109 ret
= os_snprintf(pos
, end
- pos
, "WPA-EAP-SHA256 ");
1110 if (os_snprintf_error(end
- pos
, ret
))
1114 #endif /* CONFIG_IEEE80211W */
1116 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_SAE
) {
1117 ret
= os_snprintf(pos
, end
- pos
, "SAE ");
1118 if (os_snprintf_error(end
- pos
, ret
))
1122 #endif /* CONFIG_SAE */
1123 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_IEEE8021X_SUITE_B
) {
1124 ret
= os_snprintf(pos
, end
- pos
, "WPA-EAP-SUITE-B ");
1125 if (os_snprintf_error(end
- pos
, ret
))
1129 if (hapd
->conf
->wpa_key_mgmt
&
1130 WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
) {
1131 ret
= os_snprintf(pos
, end
- pos
,
1132 "WPA-EAP-SUITE-B-192 ");
1133 if (os_snprintf_error(end
- pos
, ret
))
1138 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FILS_SHA256
) {
1139 ret
= os_snprintf(pos
, end
- pos
, "FILS-SHA256 ");
1140 if (os_snprintf_error(end
- pos
, ret
))
1144 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FILS_SHA384
) {
1145 ret
= os_snprintf(pos
, end
- pos
, "FILS-SHA384 ");
1146 if (os_snprintf_error(end
- pos
, ret
))
1150 #endif /* CONFIG_FILS */
1153 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_OWE
) {
1154 ret
= os_snprintf(pos
, end
- pos
, "OWE ");
1155 if (os_snprintf_error(end
- pos
, ret
))
1159 #endif /* CONFIG_OWE */
1162 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_DPP
) {
1163 ret
= os_snprintf(pos
, end
- pos
, "DPP ");
1164 if (os_snprintf_error(end
- pos
, ret
))
1168 #endif /* CONFIG_DPP */
1170 if (pos
> buf
&& *(pos
- 1) == ' ') {
1179 static int hostapd_ctrl_iface_get_config(struct hostapd_data
*hapd
,
1180 char *buf
, size_t buflen
)
1188 ret
= os_snprintf(pos
, end
- pos
, "bssid=" MACSTR
"\n"
1190 MAC2STR(hapd
->own_addr
),
1191 wpa_ssid_txt(hapd
->conf
->ssid
.ssid
,
1192 hapd
->conf
->ssid
.ssid_len
));
1193 if (os_snprintf_error(end
- pos
, ret
))
1198 ret
= os_snprintf(pos
, end
- pos
, "wps_state=%s\n",
1199 hapd
->conf
->wps_state
== 0 ? "disabled" :
1200 (hapd
->conf
->wps_state
== 1 ? "not configured" :
1202 if (os_snprintf_error(end
- pos
, ret
))
1206 if (hapd
->conf
->wps_state
&& hapd
->conf
->wpa
&&
1207 hapd
->conf
->ssid
.wpa_passphrase
) {
1208 ret
= os_snprintf(pos
, end
- pos
, "passphrase=%s\n",
1209 hapd
->conf
->ssid
.wpa_passphrase
);
1210 if (os_snprintf_error(end
- pos
, ret
))
1215 if (hapd
->conf
->wps_state
&& hapd
->conf
->wpa
&&
1216 hapd
->conf
->ssid
.wpa_psk
&&
1217 hapd
->conf
->ssid
.wpa_psk
->group
) {
1218 char hex
[PMK_LEN
* 2 + 1];
1219 wpa_snprintf_hex(hex
, sizeof(hex
),
1220 hapd
->conf
->ssid
.wpa_psk
->psk
, PMK_LEN
);
1221 ret
= os_snprintf(pos
, end
- pos
, "psk=%s\n", hex
);
1222 if (os_snprintf_error(end
- pos
, ret
))
1226 #endif /* CONFIG_WPS */
1228 if (hapd
->conf
->wpa
) {
1229 ret
= os_snprintf(pos
, end
- pos
, "wpa=%d\n", hapd
->conf
->wpa
);
1230 if (os_snprintf_error(end
- pos
, ret
))
1235 if (hapd
->conf
->wpa
&& hapd
->conf
->wpa_key_mgmt
) {
1236 ret
= os_snprintf(pos
, end
- pos
, "key_mgmt=");
1237 if (os_snprintf_error(end
- pos
, ret
))
1241 pos
+= hostapd_ctrl_iface_get_key_mgmt(hapd
, pos
, end
- pos
);
1243 ret
= os_snprintf(pos
, end
- pos
, "\n");
1244 if (os_snprintf_error(end
- pos
, ret
))
1249 if (hapd
->conf
->wpa
) {
1250 ret
= os_snprintf(pos
, end
- pos
, "group_cipher=%s\n",
1251 wpa_cipher_txt(hapd
->conf
->wpa_group
));
1252 if (os_snprintf_error(end
- pos
, ret
))
1257 if ((hapd
->conf
->wpa
& WPA_PROTO_RSN
) && hapd
->conf
->rsn_pairwise
) {
1258 ret
= os_snprintf(pos
, end
- pos
, "rsn_pairwise_cipher=");
1259 if (os_snprintf_error(end
- pos
, ret
))
1263 ret
= wpa_write_ciphers(pos
, end
, hapd
->conf
->rsn_pairwise
,
1269 ret
= os_snprintf(pos
, end
- pos
, "\n");
1270 if (os_snprintf_error(end
- pos
, ret
))
1275 if ((hapd
->conf
->wpa
& WPA_PROTO_WPA
) && hapd
->conf
->wpa_pairwise
) {
1276 ret
= os_snprintf(pos
, end
- pos
, "wpa_pairwise_cipher=");
1277 if (os_snprintf_error(end
- pos
, ret
))
1281 ret
= wpa_write_ciphers(pos
, end
, hapd
->conf
->wpa_pairwise
,
1287 ret
= os_snprintf(pos
, end
- pos
, "\n");
1288 if (os_snprintf_error(end
- pos
, ret
))
1297 static void hostapd_disassoc_accept_mac(struct hostapd_data
*hapd
)
1299 struct sta_info
*sta
;
1300 struct vlan_description vlan_id
;
1302 if (hapd
->conf
->macaddr_acl
!= DENY_UNLESS_ACCEPTED
)
1305 for (sta
= hapd
->sta_list
; sta
; sta
= sta
->next
) {
1306 if (!hostapd_maclist_found(hapd
->conf
->accept_mac
,
1307 hapd
->conf
->num_accept_mac
,
1308 sta
->addr
, &vlan_id
) ||
1309 (vlan_id
.notempty
&&
1310 vlan_compare(&vlan_id
, sta
->vlan_desc
)))
1311 ap_sta_disconnect(hapd
, sta
, sta
->addr
,
1312 WLAN_REASON_UNSPECIFIED
);
1317 static void hostapd_disassoc_deny_mac(struct hostapd_data
*hapd
)
1319 struct sta_info
*sta
;
1320 struct vlan_description vlan_id
;
1322 for (sta
= hapd
->sta_list
; sta
; sta
= sta
->next
) {
1323 if (hostapd_maclist_found(hapd
->conf
->deny_mac
,
1324 hapd
->conf
->num_deny_mac
, sta
->addr
,
1326 (!vlan_id
.notempty
||
1327 !vlan_compare(&vlan_id
, sta
->vlan_desc
)))
1328 ap_sta_disconnect(hapd
, sta
, sta
->addr
,
1329 WLAN_REASON_UNSPECIFIED
);
1333 static int hostapd_ctrl_iface_set(struct hostapd_data
*hapd
, char *cmd
)
1338 value
= os_strchr(cmd
, ' ');
1343 wpa_printf(MSG_DEBUG
, "CTRL_IFACE SET '%s'='%s'", cmd
, value
);
1345 #ifdef CONFIG_WPS_TESTING
1346 } else if (os_strcasecmp(cmd
, "wps_version_number") == 0) {
1348 val
= strtol(value
, NULL
, 0);
1349 if (val
< 0 || val
> 0xff) {
1351 wpa_printf(MSG_DEBUG
, "WPS: Invalid "
1352 "wps_version_number %ld", val
);
1354 wps_version_number
= val
;
1355 wpa_printf(MSG_DEBUG
, "WPS: Testing - force WPS "
1357 (wps_version_number
& 0xf0) >> 4,
1358 wps_version_number
& 0x0f);
1359 hostapd_wps_update_ie(hapd
);
1361 } else if (os_strcasecmp(cmd
, "wps_testing_dummy_cred") == 0) {
1362 wps_testing_dummy_cred
= atoi(value
);
1363 wpa_printf(MSG_DEBUG
, "WPS: Testing - dummy_cred=%d",
1364 wps_testing_dummy_cred
);
1365 } else if (os_strcasecmp(cmd
, "wps_corrupt_pkhash") == 0) {
1366 wps_corrupt_pkhash
= atoi(value
);
1367 wpa_printf(MSG_DEBUG
, "WPS: Testing - wps_corrupt_pkhash=%d",
1368 wps_corrupt_pkhash
);
1369 #endif /* CONFIG_WPS_TESTING */
1370 #ifdef CONFIG_TESTING_OPTIONS
1371 } else if (os_strcasecmp(cmd
, "ext_mgmt_frame_handling") == 0) {
1372 hapd
->ext_mgmt_frame_handling
= atoi(value
);
1373 } else if (os_strcasecmp(cmd
, "ext_eapol_frame_io") == 0) {
1374 hapd
->ext_eapol_frame_io
= atoi(value
);
1376 } else if (os_strcasecmp(cmd
, "dpp_config_obj_override") == 0) {
1377 os_free(hapd
->dpp_config_obj_override
);
1378 hapd
->dpp_config_obj_override
= os_strdup(value
);
1379 } else if (os_strcasecmp(cmd
, "dpp_discovery_override") == 0) {
1380 os_free(hapd
->dpp_discovery_override
);
1381 hapd
->dpp_discovery_override
= os_strdup(value
);
1382 } else if (os_strcasecmp(cmd
, "dpp_groups_override") == 0) {
1383 os_free(hapd
->dpp_groups_override
);
1384 hapd
->dpp_groups_override
= os_strdup(value
);
1385 } else if (os_strcasecmp(cmd
,
1386 "dpp_ignore_netaccesskey_mismatch") == 0) {
1387 hapd
->dpp_ignore_netaccesskey_mismatch
= atoi(value
);
1388 } else if (os_strcasecmp(cmd
, "dpp_test") == 0) {
1389 dpp_test
= atoi(value
);
1390 #endif /* CONFIG_DPP */
1391 #endif /* CONFIG_TESTING_OPTIONS */
1393 } else if (os_strcasecmp(cmd
, "mbo_assoc_disallow") == 0) {
1396 if (!hapd
->conf
->mbo_enabled
)
1400 if (val
< 0 || val
> 1)
1403 hapd
->mbo_assoc_disallow
= val
;
1404 ieee802_11_update_beacons(hapd
->iface
);
1407 * TODO: Need to configure drivers that do AP MLME offload with
1408 * disallowing station logic.
1410 #endif /* CONFIG_MBO */
1412 } else if (os_strcasecmp(cmd
, "dpp_configurator_params") == 0) {
1413 os_free(hapd
->dpp_configurator_params
);
1414 hapd
->dpp_configurator_params
= os_strdup(value
);
1415 #endif /* CONFIG_DPP */
1417 ret
= hostapd_set_iface(hapd
->iconf
, hapd
->conf
, cmd
, value
);
1421 if (os_strcasecmp(cmd
, "deny_mac_file") == 0) {
1422 hostapd_disassoc_deny_mac(hapd
);
1423 } else if (os_strcasecmp(cmd
, "accept_mac_file") == 0) {
1424 hostapd_disassoc_accept_mac(hapd
);
1425 } else if (os_strncmp(cmd
, "wme_ac_", 7) == 0 ||
1426 os_strncmp(cmd
, "wmm_ac_", 7) == 0) {
1427 hapd
->parameter_set_count
++;
1428 if (ieee802_11_update_beacons(hapd
->iface
))
1429 wpa_printf(MSG_DEBUG
,
1430 "Failed to update beacons with WMM parameters");
1438 static int hostapd_ctrl_iface_get(struct hostapd_data
*hapd
, char *cmd
,
1439 char *buf
, size_t buflen
)
1443 wpa_printf(MSG_DEBUG
, "CTRL_IFACE GET '%s'", cmd
);
1445 if (os_strcmp(cmd
, "version") == 0) {
1446 res
= os_snprintf(buf
, buflen
, "%s", VERSION_STR
);
1447 if (os_snprintf_error(buflen
, res
))
1450 } else if (os_strcmp(cmd
, "tls_library") == 0) {
1451 res
= tls_get_library_version(buf
, buflen
);
1452 if (os_snprintf_error(buflen
, res
))
1461 static int hostapd_ctrl_iface_enable(struct hostapd_iface
*iface
)
1463 if (hostapd_enable_iface(iface
) < 0) {
1464 wpa_printf(MSG_ERROR
, "Enabling of interface failed");
1471 static int hostapd_ctrl_iface_reload(struct hostapd_iface
*iface
)
1473 if (hostapd_reload_iface(iface
) < 0) {
1474 wpa_printf(MSG_ERROR
, "Reloading of interface failed");
1481 static int hostapd_ctrl_iface_disable(struct hostapd_iface
*iface
)
1483 if (hostapd_disable_iface(iface
) < 0) {
1484 wpa_printf(MSG_ERROR
, "Disabling of interface failed");
1492 hostapd_ctrl_iface_kick_mismatch_psk_sta_iter(struct hostapd_data
*hapd
,
1493 struct sta_info
*sta
, void *ctx
)
1495 struct hostapd_wpa_psk
*psk
;
1503 pmk
= wpa_auth_get_pmk(sta
->wpa_sm
, &pmk_len
);
1505 for (psk
= hapd
->conf
->ssid
.wpa_psk
; pmk
&& psk
; psk
= psk
->next
) {
1506 pmk_match
= PMK_LEN
== pmk_len
&&
1507 os_memcmp(psk
->psk
, pmk
, pmk_len
) == 0;
1508 sta_match
= psk
->group
== 0 &&
1509 os_memcmp(sta
->addr
, psk
->addr
, ETH_ALEN
) == 0;
1510 bss_match
= psk
->group
== 1;
1512 if (pmk_match
&& (sta_match
|| bss_match
))
1516 wpa_printf(MSG_INFO
, "STA " MACSTR
1517 " PSK/passphrase no longer valid - disconnect",
1518 MAC2STR(sta
->addr
));
1519 reason
= WLAN_REASON_PREV_AUTH_NOT_VALID
;
1520 hostapd_drv_sta_deauth(hapd
, sta
->addr
, reason
);
1521 ap_sta_deauthenticate(hapd
, sta
, reason
);
1527 static int hostapd_ctrl_iface_reload_wpa_psk(struct hostapd_data
*hapd
)
1529 struct hostapd_bss_config
*conf
= hapd
->conf
;
1532 hostapd_config_clear_wpa_psk(&conf
->ssid
.wpa_psk
);
1534 err
= hostapd_setup_wpa_psk(conf
);
1536 wpa_printf(MSG_ERROR
, "Reloading WPA-PSK passwords failed: %d",
1541 ap_for_each_sta(hapd
, hostapd_ctrl_iface_kick_mismatch_psk_sta_iter
,
1548 #ifdef CONFIG_TESTING_OPTIONS
1550 static int hostapd_ctrl_iface_radar(struct hostapd_data
*hapd
, char *cmd
)
1552 union wpa_event_data data
;
1554 enum wpa_event_type event
;
1556 wpa_printf(MSG_DEBUG
, "RADAR TEST: %s", cmd
);
1558 os_memset(&data
, 0, sizeof(data
));
1560 param
= os_strchr(cmd
, ' ');
1565 if (os_strcmp(cmd
, "DETECTED") == 0)
1566 event
= EVENT_DFS_RADAR_DETECTED
;
1567 else if (os_strcmp(cmd
, "CAC-FINISHED") == 0)
1568 event
= EVENT_DFS_CAC_FINISHED
;
1569 else if (os_strcmp(cmd
, "CAC-ABORTED") == 0)
1570 event
= EVENT_DFS_CAC_ABORTED
;
1571 else if (os_strcmp(cmd
, "NOP-FINISHED") == 0)
1572 event
= EVENT_DFS_NOP_FINISHED
;
1574 wpa_printf(MSG_DEBUG
, "Unsupported RADAR test command: %s",
1579 pos
= os_strstr(param
, "freq=");
1581 data
.dfs_event
.freq
= atoi(pos
+ 5);
1583 pos
= os_strstr(param
, "ht_enabled=1");
1585 data
.dfs_event
.ht_enabled
= 1;
1587 pos
= os_strstr(param
, "chan_offset=");
1589 data
.dfs_event
.chan_offset
= atoi(pos
+ 12);
1591 pos
= os_strstr(param
, "chan_width=");
1593 data
.dfs_event
.chan_width
= atoi(pos
+ 11);
1595 pos
= os_strstr(param
, "cf1=");
1597 data
.dfs_event
.cf1
= atoi(pos
+ 4);
1599 pos
= os_strstr(param
, "cf2=");
1601 data
.dfs_event
.cf2
= atoi(pos
+ 4);
1603 wpa_supplicant_event(hapd
, event
, &data
);
1609 static int hostapd_ctrl_iface_mgmt_tx(struct hostapd_data
*hapd
, char *cmd
)
1615 wpa_printf(MSG_DEBUG
, "External MGMT TX: %s", cmd
);
1617 len
= os_strlen(cmd
);
1622 buf
= os_malloc(len
);
1626 if (hexstr2bin(cmd
, buf
, len
) < 0) {
1631 res
= hostapd_drv_send_mlme(hapd
, buf
, len
, 0);
1637 static int hostapd_ctrl_iface_mgmt_tx_status_process(struct hostapd_data
*hapd
,
1643 int stype
= 0, ok
= 0;
1644 union wpa_event_data event
;
1646 if (!hapd
->ext_mgmt_frame_handling
)
1649 /* stype=<val> ok=<0/1> buf=<frame hexdump> */
1651 wpa_printf(MSG_DEBUG
, "External MGMT TX status process: %s", cmd
);
1654 param
= os_strstr(pos
, "stype=");
1657 stype
= atoi(param
);
1660 param
= os_strstr(pos
, " ok=");
1666 param
= os_strstr(pos
, " buf=");
1671 len
= os_strlen(param
);
1676 buf
= os_malloc(len
);
1677 if (!buf
|| hexstr2bin(param
, buf
, len
) < 0) {
1682 os_memset(&event
, 0, sizeof(event
));
1683 event
.tx_status
.type
= WLAN_FC_TYPE_MGMT
;
1684 event
.tx_status
.data
= buf
;
1685 event
.tx_status
.data_len
= len
;
1686 event
.tx_status
.stype
= stype
;
1687 event
.tx_status
.ack
= ok
;
1688 hapd
->ext_mgmt_frame_handling
= 0;
1689 wpa_supplicant_event(hapd
, EVENT_TX_STATUS
, &event
);
1690 hapd
->ext_mgmt_frame_handling
= 1;
1698 static int hostapd_ctrl_iface_mgmt_rx_process(struct hostapd_data
*hapd
,
1704 int freq
= 0, datarate
= 0, ssi_signal
= 0;
1705 union wpa_event_data event
;
1707 if (!hapd
->ext_mgmt_frame_handling
)
1710 /* freq=<MHz> datarate=<val> ssi_signal=<val> frame=<frame hexdump> */
1712 wpa_printf(MSG_DEBUG
, "External MGMT RX process: %s", cmd
);
1715 param
= os_strstr(pos
, "freq=");
1721 param
= os_strstr(pos
, " datarate=");
1724 datarate
= atoi(param
);
1727 param
= os_strstr(pos
, " ssi_signal=");
1730 ssi_signal
= atoi(param
);
1733 param
= os_strstr(pos
, " frame=");
1738 len
= os_strlen(param
);
1743 buf
= os_malloc(len
);
1747 if (hexstr2bin(param
, buf
, len
) < 0) {
1752 os_memset(&event
, 0, sizeof(event
));
1753 event
.rx_mgmt
.freq
= freq
;
1754 event
.rx_mgmt
.frame
= buf
;
1755 event
.rx_mgmt
.frame_len
= len
;
1756 event
.rx_mgmt
.ssi_signal
= ssi_signal
;
1757 event
.rx_mgmt
.datarate
= datarate
;
1758 hapd
->ext_mgmt_frame_handling
= 0;
1759 wpa_supplicant_event(hapd
, EVENT_RX_MGMT
, &event
);
1760 hapd
->ext_mgmt_frame_handling
= 1;
1768 static int hostapd_ctrl_iface_eapol_rx(struct hostapd_data
*hapd
, char *cmd
)
1771 u8 src
[ETH_ALEN
], *buf
;
1775 wpa_printf(MSG_DEBUG
, "External EAPOL RX: %s", cmd
);
1778 used
= hwaddr_aton2(pos
, src
);
1785 len
= os_strlen(pos
);
1790 buf
= os_malloc(len
);
1794 if (hexstr2bin(pos
, buf
, len
) < 0) {
1799 ieee802_1x_receive(hapd
, src
, buf
, len
);
1806 static u16
ipv4_hdr_checksum(const void *buf
, size_t len
)
1810 const u16
*pos
= buf
;
1812 for (i
= 0; i
< len
/ 2; i
++)
1816 sum
= (sum
& 0xffff) + (sum
>> 16);
1818 return sum
^ 0xffff;
1822 #define HWSIM_PACKETLEN 1500
1823 #define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
1825 static void hostapd_data_test_rx(void *ctx
, const u8
*src_addr
, const u8
*buf
,
1828 struct hostapd_data
*hapd
= ctx
;
1829 const struct ether_header
*eth
;
1835 if (len
< sizeof(*eth
) + sizeof(ip
) || len
> HWSIM_PACKETLEN
) {
1836 wpa_printf(MSG_DEBUG
,
1837 "test data: RX - ignore unexpected length %d",
1842 eth
= (const struct ether_header
*) buf
;
1843 os_memcpy(&ip
, eth
+ 1, sizeof(ip
));
1844 pos
= &buf
[sizeof(*eth
) + sizeof(ip
)];
1846 if (ip
.ihl
!= 5 || ip
.version
!= 4 ||
1847 ntohs(ip
.tot_len
) > HWSIM_IP_LEN
) {
1848 wpa_printf(MSG_DEBUG
,
1849 "test data: RX - ignore unexpect IP header");
1853 for (i
= 0; i
< ntohs(ip
.tot_len
) - sizeof(ip
); i
++) {
1854 if (*pos
!= (u8
) i
) {
1855 wpa_printf(MSG_DEBUG
,
1856 "test data: RX - ignore mismatching payload");
1863 if (ntohs(ip
.tot_len
) != HWSIM_IP_LEN
)
1864 os_snprintf(extra
, sizeof(extra
), " len=%d", ntohs(ip
.tot_len
));
1865 wpa_msg(hapd
->msg_ctx
, MSG_INFO
, "DATA-TEST-RX " MACSTR
" " MACSTR
"%s",
1866 MAC2STR(eth
->ether_dhost
), MAC2STR(eth
->ether_shost
), extra
);
1870 static int hostapd_ctrl_iface_data_test_config(struct hostapd_data
*hapd
,
1873 int enabled
= atoi(cmd
);
1878 if (hapd
->l2_test
) {
1879 l2_packet_deinit(hapd
->l2_test
);
1880 hapd
->l2_test
= NULL
;
1881 wpa_dbg(hapd
->msg_ctx
, MSG_DEBUG
,
1882 "test data: Disabled");
1890 pos
= os_strstr(cmd
, " ifname=");
1894 ifname
= hapd
->conf
->iface
;
1896 hapd
->l2_test
= l2_packet_init(ifname
, hapd
->own_addr
,
1897 ETHERTYPE_IP
, hostapd_data_test_rx
,
1899 if (hapd
->l2_test
== NULL
)
1902 wpa_dbg(hapd
->msg_ctx
, MSG_DEBUG
, "test data: Enabled");
1908 static int hostapd_ctrl_iface_data_test_tx(struct hostapd_data
*hapd
, char *cmd
)
1910 u8 dst
[ETH_ALEN
], src
[ETH_ALEN
];
1915 u8 buf
[2 + HWSIM_PACKETLEN
];
1916 struct ether_header
*eth
;
1920 size_t send_len
= HWSIM_IP_LEN
;
1922 if (hapd
->l2_test
== NULL
)
1925 /* format: <dst> <src> <tos> [len=<length>] */
1928 used
= hwaddr_aton2(pos
, dst
);
1934 used
= hwaddr_aton2(pos
, src
);
1939 val
= strtol(pos
, &pos2
, 0);
1940 if (val
< 0 || val
> 0xff)
1944 pos
= os_strstr(pos2
, " len=");
1947 if (i
< sizeof(*ip
) || i
> HWSIM_IP_LEN
)
1952 eth
= (struct ether_header
*) &buf
[2];
1953 os_memcpy(eth
->ether_dhost
, dst
, ETH_ALEN
);
1954 os_memcpy(eth
->ether_shost
, src
, ETH_ALEN
);
1955 eth
->ether_type
= htons(ETHERTYPE_IP
);
1956 ip
= (struct iphdr
*) (eth
+ 1);
1957 os_memset(ip
, 0, sizeof(*ip
));
1962 ip
->tot_len
= htons(send_len
);
1964 ip
->saddr
= htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
1965 ip
->daddr
= htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
1966 ip
->check
= ipv4_hdr_checksum(ip
, sizeof(*ip
));
1967 dpos
= (u8
*) (ip
+ 1);
1968 for (i
= 0; i
< send_len
- sizeof(*ip
); i
++)
1971 if (l2_packet_send(hapd
->l2_test
, dst
, ETHERTYPE_IP
, &buf
[2],
1972 sizeof(struct ether_header
) + send_len
) < 0)
1975 wpa_dbg(hapd
->msg_ctx
, MSG_DEBUG
, "test data: TX dst=" MACSTR
1976 " src=" MACSTR
" tos=0x%x", MAC2STR(dst
), MAC2STR(src
), tos
);
1982 static int hostapd_ctrl_iface_data_test_frame(struct hostapd_data
*hapd
,
1986 struct ether_header
*eth
;
1987 struct l2_packet_data
*l2
= NULL
;
1991 const char *ifname
= hapd
->conf
->iface
;
1993 if (os_strncmp(cmd
, "ifname=", 7) == 0) {
1996 cmd
= os_strchr(cmd
, ' ');
2002 len
= os_strlen(cmd
);
2003 if (len
& 1 || len
< ETH_HLEN
* 2)
2007 buf
= os_malloc(len
);
2011 if (hexstr2bin(cmd
, buf
, len
) < 0)
2014 eth
= (struct ether_header
*) buf
;
2015 ethertype
= ntohs(eth
->ether_type
);
2017 l2
= l2_packet_init(ifname
, hapd
->own_addr
, ethertype
,
2018 hostapd_data_test_rx
, hapd
, 1);
2022 res
= l2_packet_send(l2
, eth
->ether_dhost
, ethertype
, buf
, len
);
2023 wpa_dbg(hapd
->msg_ctx
, MSG_DEBUG
, "test data: TX frame res=%d", res
);
2026 l2_packet_deinit(l2
);
2029 return res
< 0 ? -1 : 0;
2033 static int hostapd_ctrl_test_alloc_fail(struct hostapd_data
*hapd
, char *cmd
)
2035 #ifdef WPA_TRACE_BFD
2038 wpa_trace_fail_after
= atoi(cmd
);
2039 pos
= os_strchr(cmd
, ':');
2042 os_strlcpy(wpa_trace_fail_func
, pos
,
2043 sizeof(wpa_trace_fail_func
));
2045 wpa_trace_fail_after
= 0;
2049 #else /* WPA_TRACE_BFD */
2051 #endif /* WPA_TRACE_BFD */
2055 static int hostapd_ctrl_get_alloc_fail(struct hostapd_data
*hapd
,
2056 char *buf
, size_t buflen
)
2058 #ifdef WPA_TRACE_BFD
2059 return os_snprintf(buf
, buflen
, "%u:%s", wpa_trace_fail_after
,
2060 wpa_trace_fail_func
);
2061 #else /* WPA_TRACE_BFD */
2063 #endif /* WPA_TRACE_BFD */
2067 static int hostapd_ctrl_test_fail(struct hostapd_data
*hapd
, char *cmd
)
2069 #ifdef WPA_TRACE_BFD
2072 wpa_trace_test_fail_after
= atoi(cmd
);
2073 pos
= os_strchr(cmd
, ':');
2076 os_strlcpy(wpa_trace_test_fail_func
, pos
,
2077 sizeof(wpa_trace_test_fail_func
));
2079 wpa_trace_test_fail_after
= 0;
2083 #else /* WPA_TRACE_BFD */
2085 #endif /* WPA_TRACE_BFD */
2089 static int hostapd_ctrl_get_fail(struct hostapd_data
*hapd
,
2090 char *buf
, size_t buflen
)
2092 #ifdef WPA_TRACE_BFD
2093 return os_snprintf(buf
, buflen
, "%u:%s", wpa_trace_test_fail_after
,
2094 wpa_trace_test_fail_func
);
2095 #else /* WPA_TRACE_BFD */
2097 #endif /* WPA_TRACE_BFD */
2101 static int hostapd_ctrl_reset_pn(struct hostapd_data
*hapd
, const char *cmd
)
2103 struct sta_info
*sta
;
2105 u8 zero
[WPA_TK_MAX_LEN
];
2107 os_memset(zero
, 0, sizeof(zero
));
2109 if (hwaddr_aton(cmd
, addr
))
2112 #ifdef CONFIG_IEEE80211W
2113 if (is_broadcast_ether_addr(addr
) && os_strstr(cmd
, "IGTK")) {
2114 if (hapd
->last_igtk_alg
== WPA_ALG_NONE
)
2117 wpa_printf(MSG_INFO
, "TESTING: Reset IPN for IGTK");
2119 /* First, use a zero key to avoid any possible duplicate key
2120 * avoidance in the driver. */
2121 if (hostapd_drv_set_key(hapd
->conf
->iface
, hapd
,
2122 hapd
->last_igtk_alg
,
2123 broadcast_ether_addr
,
2124 hapd
->last_igtk_key_idx
, 1, NULL
, 0,
2125 zero
, hapd
->last_igtk_len
) < 0)
2128 /* Set the previously configured key to reset its TSC */
2129 return hostapd_drv_set_key(hapd
->conf
->iface
, hapd
,
2130 hapd
->last_igtk_alg
,
2131 broadcast_ether_addr
,
2132 hapd
->last_igtk_key_idx
, 1, NULL
, 0,
2134 hapd
->last_igtk_len
);
2136 #endif /* CONFIG_IEEE80211W */
2138 if (is_broadcast_ether_addr(addr
)) {
2139 if (hapd
->last_gtk_alg
== WPA_ALG_NONE
)
2142 wpa_printf(MSG_INFO
, "TESTING: Reset PN for GTK");
2144 /* First, use a zero key to avoid any possible duplicate key
2145 * avoidance in the driver. */
2146 if (hostapd_drv_set_key(hapd
->conf
->iface
, hapd
,
2148 broadcast_ether_addr
,
2149 hapd
->last_gtk_key_idx
, 1, NULL
, 0,
2150 zero
, hapd
->last_gtk_len
) < 0)
2153 /* Set the previously configured key to reset its TSC */
2154 return hostapd_drv_set_key(hapd
->conf
->iface
, hapd
,
2156 broadcast_ether_addr
,
2157 hapd
->last_gtk_key_idx
, 1, NULL
, 0,
2158 hapd
->last_gtk
, hapd
->last_gtk_len
);
2161 sta
= ap_get_sta(hapd
, addr
);
2165 if (sta
->last_tk_alg
== WPA_ALG_NONE
)
2168 wpa_printf(MSG_INFO
, "TESTING: Reset PN for " MACSTR
,
2169 MAC2STR(sta
->addr
));
2171 /* First, use a zero key to avoid any possible duplicate key avoidance
2173 if (hostapd_drv_set_key(hapd
->conf
->iface
, hapd
, sta
->last_tk_alg
,
2174 sta
->addr
, sta
->last_tk_key_idx
, 1, NULL
, 0,
2175 zero
, sta
->last_tk_len
) < 0)
2178 /* Set the previously configured key to reset its TSC/RSC */
2179 return hostapd_drv_set_key(hapd
->conf
->iface
, hapd
, sta
->last_tk_alg
,
2180 sta
->addr
, sta
->last_tk_key_idx
, 1, NULL
, 0,
2181 sta
->last_tk
, sta
->last_tk_len
);
2185 static int hostapd_ctrl_set_key(struct hostapd_data
*hapd
, const char *cmd
)
2188 const char *pos
= cmd
;
2191 u8 seq
[6], key
[WPA_TK_MAX_LEN
];
2194 /* parameters: alg addr idx set_tx seq key */
2197 pos
= os_strchr(pos
, ' ');
2201 if (hwaddr_aton(pos
, addr
))
2208 pos
= os_strchr(pos
, ' ');
2213 pos
= os_strchr(pos
, ' ');
2217 if (hexstr2bin(pos
, seq
, sizeof(seq
)) < 0)
2223 key_len
= os_strlen(pos
) / 2;
2224 if (hexstr2bin(pos
, key
, key_len
) < 0)
2227 wpa_printf(MSG_INFO
, "TESTING: Set key");
2228 return hostapd_drv_set_key(hapd
->conf
->iface
, hapd
, alg
, addr
, idx
,
2229 set_tx
, seq
, 6, key
, key_len
);
2233 static void restore_tk(void *ctx1
, void *ctx2
)
2235 struct hostapd_data
*hapd
= ctx1
;
2236 struct sta_info
*sta
= ctx2
;
2238 wpa_printf(MSG_INFO
, "TESTING: Restore TK for " MACSTR
,
2239 MAC2STR(sta
->addr
));
2240 /* This does not really restore the TSC properly, so this will result
2241 * in replay protection issues for now since there is no clean way of
2242 * preventing encryption of a single EAPOL frame. */
2243 hostapd_drv_set_key(hapd
->conf
->iface
, hapd
, sta
->last_tk_alg
,
2244 sta
->addr
, sta
->last_tk_key_idx
, 1, NULL
, 0,
2245 sta
->last_tk
, sta
->last_tk_len
);
2249 static int hostapd_ctrl_resend_m1(struct hostapd_data
*hapd
, const char *cmd
)
2251 struct sta_info
*sta
;
2253 int plain
= os_strstr(cmd
, "plaintext") != NULL
;
2255 if (hwaddr_aton(cmd
, addr
))
2258 sta
= ap_get_sta(hapd
, addr
);
2259 if (!sta
|| !sta
->wpa_sm
)
2262 if (plain
&& sta
->last_tk_alg
== WPA_ALG_NONE
)
2263 plain
= 0; /* no need for special processing */
2265 wpa_printf(MSG_INFO
, "TESTING: Clear TK for " MACSTR
,
2266 MAC2STR(sta
->addr
));
2267 hostapd_drv_set_key(hapd
->conf
->iface
, hapd
, WPA_ALG_NONE
,
2268 sta
->addr
, sta
->last_tk_key_idx
, 0, NULL
, 0,
2272 wpa_printf(MSG_INFO
, "TESTING: Send M1 to " MACSTR
, MAC2STR(sta
->addr
));
2273 return wpa_auth_resend_m1(sta
->wpa_sm
,
2274 os_strstr(cmd
, "change-anonce") != NULL
,
2275 plain
? restore_tk
: NULL
, hapd
, sta
);
2279 static int hostapd_ctrl_resend_m3(struct hostapd_data
*hapd
, const char *cmd
)
2281 struct sta_info
*sta
;
2283 int plain
= os_strstr(cmd
, "plaintext") != NULL
;
2285 if (hwaddr_aton(cmd
, addr
))
2288 sta
= ap_get_sta(hapd
, addr
);
2289 if (!sta
|| !sta
->wpa_sm
)
2292 if (plain
&& sta
->last_tk_alg
== WPA_ALG_NONE
)
2293 plain
= 0; /* no need for special processing */
2295 wpa_printf(MSG_INFO
, "TESTING: Clear TK for " MACSTR
,
2296 MAC2STR(sta
->addr
));
2297 hostapd_drv_set_key(hapd
->conf
->iface
, hapd
, WPA_ALG_NONE
,
2298 sta
->addr
, sta
->last_tk_key_idx
, 0, NULL
, 0,
2302 wpa_printf(MSG_INFO
, "TESTING: Send M3 to " MACSTR
, MAC2STR(sta
->addr
));
2303 return wpa_auth_resend_m3(sta
->wpa_sm
,
2304 plain
? restore_tk
: NULL
, hapd
, sta
);
2308 static int hostapd_ctrl_resend_group_m1(struct hostapd_data
*hapd
,
2311 struct sta_info
*sta
;
2313 int plain
= os_strstr(cmd
, "plaintext") != NULL
;
2315 if (hwaddr_aton(cmd
, addr
))
2318 sta
= ap_get_sta(hapd
, addr
);
2319 if (!sta
|| !sta
->wpa_sm
)
2322 if (plain
&& sta
->last_tk_alg
== WPA_ALG_NONE
)
2323 plain
= 0; /* no need for special processing */
2325 wpa_printf(MSG_INFO
, "TESTING: Clear TK for " MACSTR
,
2326 MAC2STR(sta
->addr
));
2327 hostapd_drv_set_key(hapd
->conf
->iface
, hapd
, WPA_ALG_NONE
,
2328 sta
->addr
, sta
->last_tk_key_idx
, 0, NULL
, 0,
2332 wpa_printf(MSG_INFO
,
2333 "TESTING: Send group M1 for the same GTK and zero RSC to "
2334 MACSTR
, MAC2STR(sta
->addr
));
2335 return wpa_auth_resend_group_m1(sta
->wpa_sm
,
2336 plain
? restore_tk
: NULL
, hapd
, sta
);
2339 #endif /* CONFIG_TESTING_OPTIONS */
2342 static int hostapd_ctrl_iface_chan_switch(struct hostapd_iface
*iface
,
2346 struct csa_settings settings
;
2350 ret
= hostapd_parse_csa_settings(pos
, &settings
);
2354 for (i
= 0; i
< iface
->num_bss
; i
++) {
2356 /* Save CHAN_SWITCH VHT config */
2357 hostapd_chan_switch_vht_config(
2358 iface
->bss
[i
], settings
.freq_params
.vht_enabled
);
2360 ret
= hostapd_switch_channel(iface
->bss
[i
], &settings
);
2362 /* FIX: What do we do if CSA fails in the middle of
2363 * submitting multi-BSS CSA requests? */
2369 #else /* NEED_AP_MLME */
2371 #endif /* NEED_AP_MLME */
2375 static int hostapd_ctrl_iface_mib(struct hostapd_data
*hapd
, char *reply
,
2376 int reply_size
, const char *param
)
2378 #ifdef RADIUS_SERVER
2379 if (os_strcmp(param
, "radius_server") == 0) {
2380 return radius_server_get_mib(hapd
->radius_srv
, reply
,
2383 #endif /* RADIUS_SERVER */
2388 static int hostapd_ctrl_iface_vendor(struct hostapd_data
*hapd
, char *cmd
,
2389 char *buf
, size_t buflen
)
2394 unsigned int vendor_id
, subcmd
;
2395 struct wpabuf
*reply
;
2396 size_t data_len
= 0;
2398 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
2399 vendor_id
= strtoul(cmd
, &pos
, 16);
2400 if (!isblank((unsigned char) *pos
))
2403 subcmd
= strtoul(pos
, &pos
, 10);
2406 if (!isblank((unsigned char) *pos
++))
2408 data_len
= os_strlen(pos
);
2413 data
= os_malloc(data_len
);
2417 if (hexstr2bin(pos
, data
, data_len
)) {
2418 wpa_printf(MSG_DEBUG
,
2419 "Vendor command: wrong parameter format");
2425 reply
= wpabuf_alloc((buflen
- 1) / 2);
2431 ret
= hostapd_drv_vendor_cmd(hapd
, vendor_id
, subcmd
, data
, data_len
,
2435 ret
= wpa_snprintf_hex(buf
, buflen
, wpabuf_head_u8(reply
),
2445 static int hostapd_ctrl_iface_eapol_reauth(struct hostapd_data
*hapd
,
2449 struct sta_info
*sta
;
2451 if (hwaddr_aton(cmd
, addr
))
2454 sta
= ap_get_sta(hapd
, addr
);
2455 if (!sta
|| !sta
->eapol_sm
)
2458 eapol_auth_reauthenticate(sta
->eapol_sm
);
2463 static int hostapd_ctrl_iface_eapol_set(struct hostapd_data
*hapd
, char *cmd
)
2466 struct sta_info
*sta
;
2467 char *pos
= cmd
, *param
;
2469 if (hwaddr_aton(pos
, addr
) || pos
[17] != ' ')
2473 pos
= os_strchr(pos
, ' ');
2478 sta
= ap_get_sta(hapd
, addr
);
2479 if (!sta
|| !sta
->eapol_sm
)
2482 return eapol_auth_set_conf(sta
->eapol_sm
, param
, pos
);
2486 static int hostapd_ctrl_iface_log_level(struct hostapd_data
*hapd
, char *cmd
,
2487 char *buf
, size_t buflen
)
2489 char *pos
, *end
, *stamp
;
2492 /* cmd: "LOG_LEVEL [<level>]" */
2496 ret
= os_snprintf(pos
, end
- pos
, "Current level: %s\n"
2498 debug_level_str(wpa_debug_level
),
2499 wpa_debug_timestamp
);
2500 if (os_snprintf_error(end
- pos
, ret
))
2509 stamp
= os_strchr(cmd
, ' ');
2512 while (*stamp
== ' ') {
2517 if (os_strlen(cmd
)) {
2518 int level
= str_to_debug_level(cmd
);
2521 wpa_debug_level
= level
;
2524 if (stamp
&& os_strlen(stamp
))
2525 wpa_debug_timestamp
= atoi(stamp
);
2527 os_memcpy(buf
, "OK\n", 3);
2533 static int hostapd_ctrl_iface_track_sta_list(struct hostapd_data
*hapd
,
2534 char *buf
, size_t buflen
)
2536 struct hostapd_iface
*iface
= hapd
->iface
;
2538 struct hostapd_sta_info
*info
;
2539 struct os_reltime now
;
2541 if (!iface
->num_sta_seen
)
2544 sta_track_expire(iface
, 0);
2549 os_get_reltime(&now
);
2550 dl_list_for_each_reverse(info
, &iface
->sta_seen
,
2551 struct hostapd_sta_info
, list
) {
2552 struct os_reltime age
;
2555 os_reltime_sub(&now
, &info
->last_seen
, &age
);
2556 ret
= os_snprintf(pos
, end
- pos
, MACSTR
" %u %d\n",
2557 MAC2STR(info
->addr
), (unsigned int) age
.sec
,
2559 if (os_snprintf_error(end
- pos
, ret
))
2566 #endif /* NEED_AP_MLME */
2569 static int hostapd_ctrl_iface_req_lci(struct hostapd_data
*hapd
,
2574 if (hwaddr_aton(cmd
, addr
)) {
2575 wpa_printf(MSG_INFO
, "CTRL: REQ_LCI: Invalid MAC address");
2579 return hostapd_send_lci_req(hapd
, addr
);
2583 static int hostapd_ctrl_iface_req_range(struct hostapd_data
*hapd
, char *cmd
)
2586 char *token
, *context
= NULL
;
2587 int random_interval
, min_ap
;
2588 u8 responders
[ETH_ALEN
* RRM_RANGE_REQ_MAX_RESPONDERS
];
2589 unsigned int n_responders
;
2591 token
= str_token(cmd
, " ", &context
);
2592 if (!token
|| hwaddr_aton(token
, addr
)) {
2593 wpa_printf(MSG_INFO
,
2594 "CTRL: REQ_RANGE - Bad destination address");
2598 token
= str_token(cmd
, " ", &context
);
2602 random_interval
= atoi(token
);
2603 if (random_interval
< 0 || random_interval
> 0xffff)
2606 token
= str_token(cmd
, " ", &context
);
2610 min_ap
= atoi(token
);
2611 if (min_ap
<= 0 || min_ap
> WLAN_RRM_RANGE_REQ_MAX_MIN_AP
)
2615 while ((token
= str_token(cmd
, " ", &context
))) {
2616 if (n_responders
== RRM_RANGE_REQ_MAX_RESPONDERS
) {
2617 wpa_printf(MSG_INFO
,
2618 "CTRL: REQ_RANGE: Too many responders");
2622 if (hwaddr_aton(token
, responders
+ n_responders
* ETH_ALEN
)) {
2623 wpa_printf(MSG_INFO
,
2624 "CTRL: REQ_RANGE: Bad responder address");
2631 if (!n_responders
) {
2632 wpa_printf(MSG_INFO
,
2633 "CTRL: REQ_RANGE - No FTM responder address");
2637 return hostapd_send_range_req(hapd
, addr
, random_interval
, min_ap
,
2638 responders
, n_responders
);
2642 static int hostapd_ctrl_iface_req_beacon(struct hostapd_data
*hapd
,
2643 const char *cmd
, char *reply
,
2652 if (hwaddr_aton(cmd
, addr
))
2654 pos
= os_strchr(cmd
, ' ');
2658 if (os_strncmp(pos
, "req_mode=", 9) == 0) {
2659 int val
= hex2byte(pos
+ 9);
2665 pos
= os_strchr(pos
, ' ');
2670 req
= wpabuf_parse_bin(pos
);
2674 ret
= hostapd_send_beacon_req(hapd
, addr
, req_mode
, req
);
2677 ret
= os_snprintf(reply
, reply_size
, "%d", ret
);
2682 static int hostapd_ctrl_iface_set_neighbor(struct hostapd_data
*hapd
, char *buf
)
2684 struct wpa_ssid_value ssid
;
2686 struct wpabuf
*nr
, *lci
= NULL
, *civic
= NULL
;
2691 if (!(hapd
->conf
->radio_measurements
[0] &
2692 WLAN_RRM_CAPS_NEIGHBOR_REPORT
)) {
2693 wpa_printf(MSG_ERROR
,
2694 "CTRL: SET_NEIGHBOR: Neighbor report is not enabled");
2698 if (hwaddr_aton(buf
, bssid
)) {
2699 wpa_printf(MSG_ERROR
, "CTRL: SET_NEIGHBOR: Bad BSSID");
2703 tmp
= os_strstr(buf
, "ssid=");
2704 if (!tmp
|| ssid_parse(tmp
+ 5, &ssid
)) {
2705 wpa_printf(MSG_ERROR
,
2706 "CTRL: SET_NEIGHBOR: Bad or missing SSID");
2709 buf
= os_strchr(tmp
+ 6, tmp
[5] == '"' ? '"' : ' ');
2713 tmp
= os_strstr(buf
, "nr=");
2715 wpa_printf(MSG_ERROR
,
2716 "CTRL: SET_NEIGHBOR: Missing Neighbor Report element");
2720 buf
= os_strchr(tmp
, ' ');
2724 nr
= wpabuf_parse_bin(tmp
+ 3);
2726 wpa_printf(MSG_ERROR
,
2727 "CTRL: SET_NEIGHBOR: Bad Neighbor Report element");
2734 tmp
= os_strstr(buf
, "lci=");
2736 buf
= os_strchr(tmp
, ' ');
2739 lci
= wpabuf_parse_bin(tmp
+ 4);
2741 wpa_printf(MSG_ERROR
,
2742 "CTRL: SET_NEIGHBOR: Bad LCI subelement");
2751 tmp
= os_strstr(buf
, "civic=");
2753 buf
= os_strchr(tmp
, ' ');
2756 civic
= wpabuf_parse_bin(tmp
+ 6);
2758 wpa_printf(MSG_ERROR
,
2759 "CTRL: SET_NEIGHBOR: Bad civic subelement");
2769 if (os_strstr(buf
, "stat"))
2773 ret
= hostapd_neighbor_set(hapd
, bssid
, &ssid
, nr
, lci
, civic
,
2784 static int hostapd_ctrl_iface_remove_neighbor(struct hostapd_data
*hapd
,
2787 struct wpa_ssid_value ssid
;
2791 if (hwaddr_aton(buf
, bssid
)) {
2792 wpa_printf(MSG_ERROR
, "CTRL: REMOVE_NEIGHBOR: Bad BSSID");
2796 tmp
= os_strstr(buf
, "ssid=");
2797 if (!tmp
|| ssid_parse(tmp
+ 5, &ssid
)) {
2798 wpa_printf(MSG_ERROR
,
2799 "CTRL: REMOVE_NEIGHBORr: Bad or missing SSID");
2803 return hostapd_neighbor_remove(hapd
, bssid
, &ssid
);
2807 static int hostapd_ctrl_driver_flags(struct hostapd_iface
*iface
, char *buf
,
2813 ret
= os_snprintf(buf
, buflen
, "%016llX:\n",
2814 (long long unsigned) iface
->drv_flags
);
2815 if (os_snprintf_error(buflen
, ret
))
2821 for (i
= 0; i
< 64; i
++) {
2822 if (iface
->drv_flags
& (1LLU << i
)) {
2823 ret
= os_snprintf(pos
, end
- pos
, "%s\n",
2824 driver_flag_to_string(1LLU << i
));
2825 if (os_snprintf_error(end
- pos
, ret
))
2835 static int hostapd_ctrl_iface_acl_del_mac(struct mac_acl_entry
**acl
, int *num
,
2836 const char *txtaddr
)
2839 struct vlan_description vlan_id
;
2844 if (hwaddr_aton(txtaddr
, addr
))
2847 if (hostapd_maclist_found(*acl
, *num
, addr
, &vlan_id
))
2848 hostapd_remove_acl_mac(acl
, num
, addr
);
2854 static void hostapd_ctrl_iface_acl_clear_list(struct mac_acl_entry
**acl
,
2858 hostapd_remove_acl_mac(acl
, num
, (*acl
)[0].addr
);
2862 static int hostapd_ctrl_iface_acl_show_mac(struct mac_acl_entry
*acl
, int num
,
2863 char *buf
, size_t buflen
)
2865 int i
= 0, len
= 0, ret
= 0;
2871 ret
= os_snprintf(buf
+ len
, buflen
- len
,
2872 MACSTR
" VLAN_ID=%d\n",
2873 MAC2STR(acl
[i
].addr
),
2874 acl
[i
].vlan_id
.untagged
);
2875 if (ret
< 0 || (size_t) ret
>= buflen
- len
)
2884 static int hostapd_ctrl_iface_acl_add_mac(struct mac_acl_entry
**acl
, int *num
,
2888 struct vlan_description vlan_id
;
2889 int ret
= 0, vlanid
= 0;
2892 if (hwaddr_aton(cmd
, addr
))
2895 pos
= os_strstr(cmd
, "VLAN_ID=");
2897 vlanid
= atoi(pos
+ 8);
2899 if (!hostapd_maclist_found(*acl
, *num
, addr
, &vlan_id
)) {
2900 ret
= hostapd_add_acl_maclist(acl
, num
, vlanid
, addr
);
2901 if (ret
!= -1 && *acl
)
2902 qsort(*acl
, *num
, sizeof(**acl
), hostapd_acl_comp
);
2905 return ret
< 0 ? -1 : 0;
2909 static int hostapd_ctrl_iface_get_capability(struct hostapd_data
*hapd
,
2910 const char *field
, char *buf
,
2913 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: GET_CAPABILITY '%s'", field
);
2916 if (os_strcmp(field
, "dpp") == 0) {
2920 res
= os_snprintf(buf
, buflen
, "DPP=2");
2921 #else /* CONFIG_DPP2 */
2922 res
= os_snprintf(buf
, buflen
, "DPP=1");
2923 #endif /* CONFIG_DPP2 */
2924 if (os_snprintf_error(buflen
, res
))
2928 #endif /* CONFIG_DPP */
2930 wpa_printf(MSG_DEBUG
, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
2937 static int hostapd_ctrl_iface_receive_process(struct hostapd_data
*hapd
,
2938 char *buf
, char *reply
,
2940 struct sockaddr_storage
*from
,
2945 os_memcpy(reply
, "OK\n", 3);
2948 if (os_strcmp(buf
, "PING") == 0) {
2949 os_memcpy(reply
, "PONG\n", 5);
2951 } else if (os_strncmp(buf
, "RELOG", 5) == 0) {
2952 if (wpa_debug_reopen_file() < 0)
2954 } else if (os_strncmp(buf
, "NOTE ", 5) == 0) {
2955 wpa_printf(MSG_INFO
, "NOTE: %s", buf
+ 5);
2956 } else if (os_strcmp(buf
, "STATUS") == 0) {
2957 reply_len
= hostapd_ctrl_iface_status(hapd
, reply
,
2959 } else if (os_strcmp(buf
, "STATUS-DRIVER") == 0) {
2960 reply_len
= hostapd_drv_status(hapd
, reply
, reply_size
);
2961 } else if (os_strcmp(buf
, "MIB") == 0) {
2962 reply_len
= ieee802_11_get_mib(hapd
, reply
, reply_size
);
2963 if (reply_len
>= 0) {
2964 res
= wpa_get_mib(hapd
->wpa_auth
, reply
+ reply_len
,
2965 reply_size
- reply_len
);
2971 if (reply_len
>= 0) {
2972 res
= ieee802_1x_get_mib(hapd
, reply
+ reply_len
,
2973 reply_size
- reply_len
);
2979 #ifndef CONFIG_NO_RADIUS
2980 if (reply_len
>= 0) {
2981 res
= radius_client_get_mib(hapd
->radius
,
2983 reply_size
- reply_len
);
2989 #endif /* CONFIG_NO_RADIUS */
2990 } else if (os_strncmp(buf
, "MIB ", 4) == 0) {
2991 reply_len
= hostapd_ctrl_iface_mib(hapd
, reply
, reply_size
,
2993 } else if (os_strcmp(buf
, "STA-FIRST") == 0) {
2994 reply_len
= hostapd_ctrl_iface_sta_first(hapd
, reply
,
2996 } else if (os_strncmp(buf
, "STA ", 4) == 0) {
2997 reply_len
= hostapd_ctrl_iface_sta(hapd
, buf
+ 4, reply
,
2999 } else if (os_strncmp(buf
, "STA-NEXT ", 9) == 0) {
3000 reply_len
= hostapd_ctrl_iface_sta_next(hapd
, buf
+ 9, reply
,
3002 } else if (os_strcmp(buf
, "ATTACH") == 0) {
3003 if (hostapd_ctrl_iface_attach(hapd
, from
, fromlen
, NULL
))
3005 } else if (os_strncmp(buf
, "ATTACH ", 7) == 0) {
3006 if (hostapd_ctrl_iface_attach(hapd
, from
, fromlen
, buf
+ 7))
3008 } else if (os_strcmp(buf
, "DETACH") == 0) {
3009 if (hostapd_ctrl_iface_detach(hapd
, from
, fromlen
))
3011 } else if (os_strncmp(buf
, "LEVEL ", 6) == 0) {
3012 if (hostapd_ctrl_iface_level(hapd
, from
, fromlen
,
3015 } else if (os_strncmp(buf
, "NEW_STA ", 8) == 0) {
3016 if (hostapd_ctrl_iface_new_sta(hapd
, buf
+ 8))
3018 } else if (os_strncmp(buf
, "DEAUTHENTICATE ", 15) == 0) {
3019 if (hostapd_ctrl_iface_deauthenticate(hapd
, buf
+ 15))
3021 } else if (os_strncmp(buf
, "DISASSOCIATE ", 13) == 0) {
3022 if (hostapd_ctrl_iface_disassociate(hapd
, buf
+ 13))
3024 #ifdef CONFIG_TAXONOMY
3025 } else if (os_strncmp(buf
, "SIGNATURE ", 10) == 0) {
3026 reply_len
= hostapd_ctrl_iface_signature(hapd
, buf
+ 10,
3028 #endif /* CONFIG_TAXONOMY */
3029 } else if (os_strncmp(buf
, "POLL_STA ", 9) == 0) {
3030 if (hostapd_ctrl_iface_poll_sta(hapd
, buf
+ 9))
3032 } else if (os_strcmp(buf
, "STOP_AP") == 0) {
3033 if (hostapd_ctrl_iface_stop_ap(hapd
))
3035 #ifdef CONFIG_IEEE80211W
3037 } else if (os_strncmp(buf
, "SA_QUERY ", 9) == 0) {
3038 if (hostapd_ctrl_iface_sa_query(hapd
, buf
+ 9))
3040 #endif /* NEED_AP_MLME */
3041 #endif /* CONFIG_IEEE80211W */
3043 } else if (os_strncmp(buf
, "WPS_PIN ", 8) == 0) {
3044 if (hostapd_ctrl_iface_wps_pin(hapd
, buf
+ 8))
3046 } else if (os_strncmp(buf
, "WPS_CHECK_PIN ", 14) == 0) {
3047 reply_len
= hostapd_ctrl_iface_wps_check_pin(
3048 hapd
, buf
+ 14, reply
, reply_size
);
3049 } else if (os_strcmp(buf
, "WPS_PBC") == 0) {
3050 if (hostapd_wps_button_pushed(hapd
, NULL
))
3052 } else if (os_strcmp(buf
, "WPS_CANCEL") == 0) {
3053 if (hostapd_wps_cancel(hapd
))
3055 } else if (os_strncmp(buf
, "WPS_AP_PIN ", 11) == 0) {
3056 reply_len
= hostapd_ctrl_iface_wps_ap_pin(hapd
, buf
+ 11,
3058 } else if (os_strncmp(buf
, "WPS_CONFIG ", 11) == 0) {
3059 if (hostapd_ctrl_iface_wps_config(hapd
, buf
+ 11) < 0)
3061 } else if (os_strncmp(buf
, "WPS_GET_STATUS", 13) == 0) {
3062 reply_len
= hostapd_ctrl_iface_wps_get_status(hapd
, reply
,
3064 #ifdef CONFIG_WPS_NFC
3065 } else if (os_strncmp(buf
, "WPS_NFC_TAG_READ ", 17) == 0) {
3066 if (hostapd_ctrl_iface_wps_nfc_tag_read(hapd
, buf
+ 17))
3068 } else if (os_strncmp(buf
, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
3069 reply_len
= hostapd_ctrl_iface_wps_nfc_config_token(
3070 hapd
, buf
+ 21, reply
, reply_size
);
3071 } else if (os_strncmp(buf
, "WPS_NFC_TOKEN ", 14) == 0) {
3072 reply_len
= hostapd_ctrl_iface_wps_nfc_token(
3073 hapd
, buf
+ 14, reply
, reply_size
);
3074 } else if (os_strncmp(buf
, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
3075 reply_len
= hostapd_ctrl_iface_nfc_get_handover_sel(
3076 hapd
, buf
+ 21, reply
, reply_size
);
3077 } else if (os_strncmp(buf
, "NFC_REPORT_HANDOVER ", 20) == 0) {
3078 if (hostapd_ctrl_iface_nfc_report_handover(hapd
, buf
+ 20))
3080 #endif /* CONFIG_WPS_NFC */
3081 #endif /* CONFIG_WPS */
3082 #ifdef CONFIG_INTERWORKING
3083 } else if (os_strncmp(buf
, "SET_QOS_MAP_SET ", 16) == 0) {
3084 if (hostapd_ctrl_iface_set_qos_map_set(hapd
, buf
+ 16))
3086 } else if (os_strncmp(buf
, "SEND_QOS_MAP_CONF ", 18) == 0) {
3087 if (hostapd_ctrl_iface_send_qos_map_conf(hapd
, buf
+ 18))
3089 #endif /* CONFIG_INTERWORKING */
3091 } else if (os_strncmp(buf
, "HS20_WNM_NOTIF ", 15) == 0) {
3092 if (hostapd_ctrl_iface_hs20_wnm_notif(hapd
, buf
+ 15))
3094 } else if (os_strncmp(buf
, "HS20_DEAUTH_REQ ", 16) == 0) {
3095 if (hostapd_ctrl_iface_hs20_deauth_req(hapd
, buf
+ 16))
3097 #endif /* CONFIG_HS20 */
3098 #ifdef CONFIG_WNM_AP
3099 } else if (os_strncmp(buf
, "DISASSOC_IMMINENT ", 18) == 0) {
3100 if (hostapd_ctrl_iface_disassoc_imminent(hapd
, buf
+ 18))
3102 } else if (os_strncmp(buf
, "ESS_DISASSOC ", 13) == 0) {
3103 if (hostapd_ctrl_iface_ess_disassoc(hapd
, buf
+ 13))
3105 } else if (os_strncmp(buf
, "BSS_TM_REQ ", 11) == 0) {
3106 if (hostapd_ctrl_iface_bss_tm_req(hapd
, buf
+ 11))
3108 } else if (os_strncmp(buf
, "COLOC_INTF_REQ ", 15) == 0) {
3109 if (hostapd_ctrl_iface_coloc_intf_req(hapd
, buf
+ 15))
3111 #endif /* CONFIG_WNM_AP */
3112 } else if (os_strcmp(buf
, "GET_CONFIG") == 0) {
3113 reply_len
= hostapd_ctrl_iface_get_config(hapd
, reply
,
3115 } else if (os_strncmp(buf
, "SET ", 4) == 0) {
3116 if (hostapd_ctrl_iface_set(hapd
, buf
+ 4))
3118 } else if (os_strncmp(buf
, "GET ", 4) == 0) {
3119 reply_len
= hostapd_ctrl_iface_get(hapd
, buf
+ 4, reply
,
3121 } else if (os_strncmp(buf
, "ENABLE", 6) == 0) {
3122 if (hostapd_ctrl_iface_enable(hapd
->iface
))
3124 } else if (os_strcmp(buf
, "RELOAD_WPA_PSK") == 0) {
3125 if (hostapd_ctrl_iface_reload_wpa_psk(hapd
))
3127 } else if (os_strncmp(buf
, "RELOAD", 6) == 0) {
3128 if (hostapd_ctrl_iface_reload(hapd
->iface
))
3130 } else if (os_strncmp(buf
, "DISABLE", 7) == 0) {
3131 if (hostapd_ctrl_iface_disable(hapd
->iface
))
3133 } else if (os_strcmp(buf
, "UPDATE_BEACON") == 0) {
3134 if (ieee802_11_set_beacon(hapd
))
3136 #ifdef CONFIG_TESTING_OPTIONS
3137 } else if (os_strncmp(buf
, "RADAR ", 6) == 0) {
3138 if (hostapd_ctrl_iface_radar(hapd
, buf
+ 6))
3140 } else if (os_strncmp(buf
, "MGMT_TX ", 8) == 0) {
3141 if (hostapd_ctrl_iface_mgmt_tx(hapd
, buf
+ 8))
3143 } else if (os_strncmp(buf
, "MGMT_TX_STATUS_PROCESS ", 23) == 0) {
3144 if (hostapd_ctrl_iface_mgmt_tx_status_process(hapd
,
3147 } else if (os_strncmp(buf
, "MGMT_RX_PROCESS ", 16) == 0) {
3148 if (hostapd_ctrl_iface_mgmt_rx_process(hapd
, buf
+ 16) < 0)
3150 } else if (os_strncmp(buf
, "EAPOL_RX ", 9) == 0) {
3151 if (hostapd_ctrl_iface_eapol_rx(hapd
, buf
+ 9) < 0)
3153 } else if (os_strncmp(buf
, "DATA_TEST_CONFIG ", 17) == 0) {
3154 if (hostapd_ctrl_iface_data_test_config(hapd
, buf
+ 17) < 0)
3156 } else if (os_strncmp(buf
, "DATA_TEST_TX ", 13) == 0) {
3157 if (hostapd_ctrl_iface_data_test_tx(hapd
, buf
+ 13) < 0)
3159 } else if (os_strncmp(buf
, "DATA_TEST_FRAME ", 16) == 0) {
3160 if (hostapd_ctrl_iface_data_test_frame(hapd
, buf
+ 16) < 0)
3162 } else if (os_strncmp(buf
, "TEST_ALLOC_FAIL ", 16) == 0) {
3163 if (hostapd_ctrl_test_alloc_fail(hapd
, buf
+ 16) < 0)
3165 } else if (os_strcmp(buf
, "GET_ALLOC_FAIL") == 0) {
3166 reply_len
= hostapd_ctrl_get_alloc_fail(hapd
, reply
,
3168 } else if (os_strncmp(buf
, "TEST_FAIL ", 10) == 0) {
3169 if (hostapd_ctrl_test_fail(hapd
, buf
+ 10) < 0)
3171 } else if (os_strcmp(buf
, "GET_FAIL") == 0) {
3172 reply_len
= hostapd_ctrl_get_fail(hapd
, reply
, reply_size
);
3173 } else if (os_strncmp(buf
, "RESET_PN ", 9) == 0) {
3174 if (hostapd_ctrl_reset_pn(hapd
, buf
+ 9) < 0)
3176 } else if (os_strncmp(buf
, "SET_KEY ", 8) == 0) {
3177 if (hostapd_ctrl_set_key(hapd
, buf
+ 8) < 0)
3179 } else if (os_strncmp(buf
, "RESEND_M1 ", 10) == 0) {
3180 if (hostapd_ctrl_resend_m1(hapd
, buf
+ 10) < 0)
3182 } else if (os_strncmp(buf
, "RESEND_M3 ", 10) == 0) {
3183 if (hostapd_ctrl_resend_m3(hapd
, buf
+ 10) < 0)
3185 } else if (os_strncmp(buf
, "RESEND_GROUP_M1 ", 16) == 0) {
3186 if (hostapd_ctrl_resend_group_m1(hapd
, buf
+ 16) < 0)
3188 } else if (os_strcmp(buf
, "REKEY_GTK") == 0) {
3189 if (wpa_auth_rekey_gtk(hapd
->wpa_auth
) < 0)
3191 #endif /* CONFIG_TESTING_OPTIONS */
3192 } else if (os_strncmp(buf
, "CHAN_SWITCH ", 12) == 0) {
3193 if (hostapd_ctrl_iface_chan_switch(hapd
->iface
, buf
+ 12))
3195 } else if (os_strncmp(buf
, "VENDOR ", 7) == 0) {
3196 reply_len
= hostapd_ctrl_iface_vendor(hapd
, buf
+ 7, reply
,
3198 } else if (os_strcmp(buf
, "ERP_FLUSH") == 0) {
3199 ieee802_1x_erp_flush(hapd
);
3200 #ifdef RADIUS_SERVER
3201 radius_server_erp_flush(hapd
->radius_srv
);
3202 #endif /* RADIUS_SERVER */
3203 } else if (os_strncmp(buf
, "EAPOL_REAUTH ", 13) == 0) {
3204 if (hostapd_ctrl_iface_eapol_reauth(hapd
, buf
+ 13))
3206 } else if (os_strncmp(buf
, "EAPOL_SET ", 10) == 0) {
3207 if (hostapd_ctrl_iface_eapol_set(hapd
, buf
+ 10))
3209 } else if (os_strncmp(buf
, "LOG_LEVEL", 9) == 0) {
3210 reply_len
= hostapd_ctrl_iface_log_level(
3211 hapd
, buf
+ 9, reply
, reply_size
);
3213 } else if (os_strcmp(buf
, "TRACK_STA_LIST") == 0) {
3214 reply_len
= hostapd_ctrl_iface_track_sta_list(
3215 hapd
, reply
, reply_size
);
3216 #endif /* NEED_AP_MLME */
3217 } else if (os_strcmp(buf
, "PMKSA") == 0) {
3218 reply_len
= hostapd_ctrl_iface_pmksa_list(hapd
, reply
,
3220 } else if (os_strcmp(buf
, "PMKSA_FLUSH") == 0) {
3221 hostapd_ctrl_iface_pmksa_flush(hapd
);
3222 } else if (os_strncmp(buf
, "PMKSA_ADD ", 10) == 0) {
3223 if (hostapd_ctrl_iface_pmksa_add(hapd
, buf
+ 10) < 0)
3225 } else if (os_strncmp(buf
, "SET_NEIGHBOR ", 13) == 0) {
3226 if (hostapd_ctrl_iface_set_neighbor(hapd
, buf
+ 13))
3228 } else if (os_strncmp(buf
, "REMOVE_NEIGHBOR ", 16) == 0) {
3229 if (hostapd_ctrl_iface_remove_neighbor(hapd
, buf
+ 16))
3231 } else if (os_strncmp(buf
, "REQ_LCI ", 8) == 0) {
3232 if (hostapd_ctrl_iface_req_lci(hapd
, buf
+ 8))
3234 } else if (os_strncmp(buf
, "REQ_RANGE ", 10) == 0) {
3235 if (hostapd_ctrl_iface_req_range(hapd
, buf
+ 10))
3237 } else if (os_strncmp(buf
, "REQ_BEACON ", 11) == 0) {
3238 reply_len
= hostapd_ctrl_iface_req_beacon(hapd
, buf
+ 11,
3240 } else if (os_strcmp(buf
, "DRIVER_FLAGS") == 0) {
3241 reply_len
= hostapd_ctrl_driver_flags(hapd
->iface
, reply
,
3243 } else if (os_strcmp(buf
, "TERMINATE") == 0) {
3245 } else if (os_strncmp(buf
, "ACCEPT_ACL ", 11) == 0) {
3246 if (os_strncmp(buf
+ 11, "ADD_MAC ", 8) == 0) {
3247 if (!hostapd_ctrl_iface_acl_add_mac(
3248 &hapd
->conf
->accept_mac
,
3249 &hapd
->conf
->num_accept_mac
, buf
+ 19))
3250 hostapd_disassoc_accept_mac(hapd
);
3253 } else if (os_strncmp((buf
+ 11), "DEL_MAC ", 8) == 0) {
3254 hostapd_ctrl_iface_acl_del_mac(
3255 &hapd
->conf
->accept_mac
,
3256 &hapd
->conf
->num_accept_mac
, buf
+ 19);
3257 } else if (os_strcmp(buf
+ 11, "SHOW") == 0) {
3258 reply_len
= hostapd_ctrl_iface_acl_show_mac(
3259 hapd
->conf
->accept_mac
,
3260 hapd
->conf
->num_accept_mac
, reply
, reply_size
);
3261 } else if (os_strcmp(buf
+ 11, "CLEAR") == 0) {
3262 hostapd_ctrl_iface_acl_clear_list(
3263 &hapd
->conf
->accept_mac
,
3264 &hapd
->conf
->num_accept_mac
);
3266 } else if (os_strncmp(buf
, "DENY_ACL ", 9) == 0) {
3267 if (os_strncmp(buf
+ 9, "ADD_MAC ", 8) == 0) {
3268 if (!hostapd_ctrl_iface_acl_add_mac(
3269 &hapd
->conf
->deny_mac
,
3270 &hapd
->conf
->num_deny_mac
, buf
+ 17))
3271 hostapd_disassoc_deny_mac(hapd
);
3272 } else if (os_strncmp(buf
+ 9, "DEL_MAC ", 8) == 0) {
3273 hostapd_ctrl_iface_acl_del_mac(
3274 &hapd
->conf
->deny_mac
,
3275 &hapd
->conf
->num_deny_mac
, buf
+ 17);
3276 } else if (os_strcmp(buf
+ 9, "SHOW") == 0) {
3277 reply_len
= hostapd_ctrl_iface_acl_show_mac(
3278 hapd
->conf
->deny_mac
,
3279 hapd
->conf
->num_deny_mac
, reply
, reply_size
);
3280 } else if (os_strcmp(buf
+ 9, "CLEAR") == 0) {
3281 hostapd_ctrl_iface_acl_clear_list(
3282 &hapd
->conf
->deny_mac
,
3283 &hapd
->conf
->num_deny_mac
);
3286 } else if (os_strncmp(buf
, "DPP_QR_CODE ", 12) == 0) {
3287 res
= hostapd_dpp_qr_code(hapd
, buf
+ 12);
3291 reply_len
= os_snprintf(reply
, reply_size
, "%d", res
);
3292 if (os_snprintf_error(reply_size
, reply_len
))
3295 } else if (os_strncmp(buf
, "DPP_BOOTSTRAP_GEN ", 18) == 0) {
3296 res
= dpp_bootstrap_gen(hapd
->iface
->interfaces
->dpp
, buf
+ 18);
3300 reply_len
= os_snprintf(reply
, reply_size
, "%d", res
);
3301 if (os_snprintf_error(reply_size
, reply_len
))
3304 } else if (os_strncmp(buf
, "DPP_BOOTSTRAP_REMOVE ", 21) == 0) {
3305 if (dpp_bootstrap_remove(hapd
->iface
->interfaces
->dpp
,
3308 } else if (os_strncmp(buf
, "DPP_BOOTSTRAP_GET_URI ", 22) == 0) {
3311 uri
= dpp_bootstrap_get_uri(hapd
->iface
->interfaces
->dpp
,
3316 reply_len
= os_snprintf(reply
, reply_size
, "%s", uri
);
3317 if (os_snprintf_error(reply_size
, reply_len
))
3320 } else if (os_strncmp(buf
, "DPP_BOOTSTRAP_INFO ", 19) == 0) {
3321 reply_len
= dpp_bootstrap_info(hapd
->iface
->interfaces
->dpp
,
3324 } else if (os_strncmp(buf
, "DPP_AUTH_INIT ", 14) == 0) {
3325 if (hostapd_dpp_auth_init(hapd
, buf
+ 13) < 0)
3327 } else if (os_strncmp(buf
, "DPP_LISTEN ", 11) == 0) {
3328 if (hostapd_dpp_listen(hapd
, buf
+ 11) < 0)
3330 } else if (os_strcmp(buf
, "DPP_STOP_LISTEN") == 0) {
3331 hostapd_dpp_stop(hapd
);
3332 hostapd_dpp_listen_stop(hapd
);
3333 } else if (os_strncmp(buf
, "DPP_CONFIGURATOR_ADD", 20) == 0) {
3334 res
= dpp_configurator_add(hapd
->iface
->interfaces
->dpp
,
3339 reply_len
= os_snprintf(reply
, reply_size
, "%d", res
);
3340 if (os_snprintf_error(reply_size
, reply_len
))
3343 } else if (os_strncmp(buf
, "DPP_CONFIGURATOR_REMOVE ", 24) == 0) {
3344 if (dpp_configurator_remove(hapd
->iface
->interfaces
->dpp
,
3347 } else if (os_strncmp(buf
, "DPP_CONFIGURATOR_SIGN ", 22) == 0) {
3348 if (hostapd_dpp_configurator_sign(hapd
, buf
+ 21) < 0)
3350 } else if (os_strncmp(buf
, "DPP_CONFIGURATOR_GET_KEY ", 25) == 0) {
3351 reply_len
= dpp_configurator_get_key_id(
3352 hapd
->iface
->interfaces
->dpp
,
3355 } else if (os_strncmp(buf
, "DPP_PKEX_ADD ", 13) == 0) {
3356 res
= hostapd_dpp_pkex_add(hapd
, buf
+ 12);
3360 reply_len
= os_snprintf(reply
, reply_size
, "%d", res
);
3361 if (os_snprintf_error(reply_size
, reply_len
))
3364 } else if (os_strncmp(buf
, "DPP_PKEX_REMOVE ", 16) == 0) {
3365 if (hostapd_dpp_pkex_remove(hapd
, buf
+ 16) < 0)
3367 #endif /* CONFIG_DPP */
3368 #ifdef RADIUS_SERVER
3369 } else if (os_strncmp(buf
, "DAC_REQUEST ", 12) == 0) {
3370 if (radius_server_dac_request(hapd
->radius_srv
, buf
+ 12) < 0)
3372 #endif /* RADIUS_SERVER */
3373 } else if (os_strncmp(buf
, "GET_CAPABILITY ", 15) == 0) {
3374 reply_len
= hostapd_ctrl_iface_get_capability(
3375 hapd
, buf
+ 15, reply
, reply_size
);
3377 os_memcpy(reply
, "UNKNOWN COMMAND\n", 16);
3381 if (reply_len
< 0) {
3382 os_memcpy(reply
, "FAIL\n", 5);
3390 static void hostapd_ctrl_iface_receive(int sock
, void *eloop_ctx
,
3393 struct hostapd_data
*hapd
= eloop_ctx
;
3396 struct sockaddr_storage from
;
3397 socklen_t fromlen
= sizeof(from
);
3398 char *reply
, *pos
= buf
;
3399 const int reply_size
= 4096;
3401 int level
= MSG_DEBUG
;
3402 #ifdef CONFIG_CTRL_IFACE_UDP
3403 unsigned char lcookie
[COOKIE_LEN
];
3404 #endif /* CONFIG_CTRL_IFACE_UDP */
3406 res
= recvfrom(sock
, buf
, sizeof(buf
) - 1, 0,
3407 (struct sockaddr
*) &from
, &fromlen
);
3409 wpa_printf(MSG_ERROR
, "recvfrom(ctrl_iface): %s",
3415 reply
= os_malloc(reply_size
);
3416 if (reply
== NULL
) {
3417 if (sendto(sock
, "FAIL\n", 5, 0, (struct sockaddr
*) &from
,
3419 wpa_printf(MSG_DEBUG
, "CTRL: sendto failed: %s",
3425 #ifdef CONFIG_CTRL_IFACE_UDP
3426 if (os_strcmp(buf
, "GET_COOKIE") == 0) {
3427 os_memcpy(reply
, "COOKIE=", 7);
3428 wpa_snprintf_hex(reply
+ 7, 2 * COOKIE_LEN
+ 1,
3429 cookie
, COOKIE_LEN
);
3430 reply_len
= 7 + 2 * COOKIE_LEN
;
3434 if (os_strncmp(buf
, "COOKIE=", 7) != 0 ||
3435 hexstr2bin(buf
+ 7, lcookie
, COOKIE_LEN
) < 0) {
3436 wpa_printf(MSG_DEBUG
,
3437 "CTRL: No cookie in the request - drop request");
3442 if (os_memcmp(cookie
, lcookie
, COOKIE_LEN
) != 0) {
3443 wpa_printf(MSG_DEBUG
,
3444 "CTRL: Invalid cookie in the request - drop request");
3449 pos
= buf
+ 7 + 2 * COOKIE_LEN
;
3452 #endif /* CONFIG_CTRL_IFACE_UDP */
3454 if (os_strcmp(pos
, "PING") == 0)
3455 level
= MSG_EXCESSIVE
;
3456 wpa_hexdump_ascii(level
, "RX ctrl_iface", pos
, res
);
3458 reply_len
= hostapd_ctrl_iface_receive_process(hapd
, pos
,
3462 #ifdef CONFIG_CTRL_IFACE_UDP
3464 #endif /* CONFIG_CTRL_IFACE_UDP */
3465 if (sendto(sock
, reply
, reply_len
, 0, (struct sockaddr
*) &from
,
3467 wpa_printf(MSG_DEBUG
, "CTRL: sendto failed: %s",
3474 #ifndef CONFIG_CTRL_IFACE_UDP
3475 static char * hostapd_ctrl_iface_path(struct hostapd_data
*hapd
)
3480 if (hapd
->conf
->ctrl_interface
== NULL
)
3483 len
= os_strlen(hapd
->conf
->ctrl_interface
) +
3484 os_strlen(hapd
->conf
->iface
) + 2;
3485 buf
= os_malloc(len
);
3489 os_snprintf(buf
, len
, "%s/%s",
3490 hapd
->conf
->ctrl_interface
, hapd
->conf
->iface
);
3491 buf
[len
- 1] = '\0';
3494 #endif /* CONFIG_CTRL_IFACE_UDP */
3497 static void hostapd_ctrl_iface_msg_cb(void *ctx
, int level
,
3498 enum wpa_msg_type type
,
3499 const char *txt
, size_t len
)
3501 struct hostapd_data
*hapd
= ctx
;
3504 hostapd_ctrl_iface_send(hapd
, level
, type
, txt
, len
);
3508 int hostapd_ctrl_iface_init(struct hostapd_data
*hapd
)
3510 #ifdef CONFIG_CTRL_IFACE_UDP
3511 int port
= HOSTAPD_CTRL_IFACE_PORT
;
3513 char port_str
[40], *tmp
;
3515 struct addrinfo hints
= { 0 }, *res
, *saveres
;
3518 if (hapd
->ctrl_sock
> -1) {
3519 wpa_printf(MSG_DEBUG
, "ctrl_iface already exists!");
3523 if (hapd
->conf
->ctrl_interface
== NULL
)
3526 pos
= os_strstr(hapd
->conf
->ctrl_interface
, "udp:");
3531 wpa_printf(MSG_ERROR
, "Invalid ctrl_iface UDP port");
3536 dl_list_init(&hapd
->ctrl_dst
);
3537 hapd
->ctrl_sock
= -1;
3538 os_get_random(cookie
, COOKIE_LEN
);
3540 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
3541 hints
.ai_flags
= AI_PASSIVE
;
3542 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
3544 #ifdef CONFIG_CTRL_IFACE_UDP_IPV6
3545 hints
.ai_family
= AF_INET6
;
3546 #else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
3547 hints
.ai_family
= AF_INET
;
3548 #endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
3549 hints
.ai_socktype
= SOCK_DGRAM
;
3552 os_snprintf(p
, sizeof(p
), "%d", port
);
3553 n
= getaddrinfo(NULL
, p
, &hints
, &res
);
3555 wpa_printf(MSG_ERROR
, "getaddrinfo(): %s", gai_strerror(n
));
3560 hapd
->ctrl_sock
= socket(res
->ai_family
, res
->ai_socktype
,
3562 if (hapd
->ctrl_sock
< 0) {
3563 wpa_printf(MSG_ERROR
, "socket(PF_INET): %s", strerror(errno
));
3567 if (bind(hapd
->ctrl_sock
, res
->ai_addr
, res
->ai_addrlen
) < 0) {
3569 if ((HOSTAPD_CTRL_IFACE_PORT
- port
) <
3570 HOSTAPD_CTRL_IFACE_PORT_LIMIT
&& !pos
)
3572 wpa_printf(MSG_ERROR
, "bind(AF_INET): %s", strerror(errno
));
3576 freeaddrinfo(saveres
);
3578 os_snprintf(port_str
, sizeof(port_str
), "udp:%d", port
);
3579 tmp
= os_strdup(port_str
);
3581 os_free(hapd
->conf
->ctrl_interface
);
3582 hapd
->conf
->ctrl_interface
= tmp
;
3584 wpa_printf(MSG_DEBUG
, "ctrl_iface_init UDP port: %d", port
);
3586 if (eloop_register_read_sock(hapd
->ctrl_sock
,
3587 hostapd_ctrl_iface_receive
, hapd
, NULL
) <
3589 hostapd_ctrl_iface_deinit(hapd
);
3593 hapd
->msg_ctx
= hapd
;
3594 wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb
);
3599 if (hapd
->ctrl_sock
>= 0)
3600 close(hapd
->ctrl_sock
);
3602 #else /* CONFIG_CTRL_IFACE_UDP */
3603 struct sockaddr_un addr
;
3607 if (hapd
->ctrl_sock
> -1) {
3608 wpa_printf(MSG_DEBUG
, "ctrl_iface already exists!");
3612 dl_list_init(&hapd
->ctrl_dst
);
3614 if (hapd
->conf
->ctrl_interface
== NULL
)
3617 if (mkdir(hapd
->conf
->ctrl_interface
, S_IRWXU
| S_IRWXG
) < 0) {
3618 if (errno
== EEXIST
) {
3619 wpa_printf(MSG_DEBUG
, "Using existing control "
3620 "interface directory.");
3622 wpa_printf(MSG_ERROR
, "mkdir[ctrl_interface]: %s",
3628 if (hapd
->conf
->ctrl_interface_gid_set
&&
3629 lchown(hapd
->conf
->ctrl_interface
, -1,
3630 hapd
->conf
->ctrl_interface_gid
) < 0) {
3631 wpa_printf(MSG_ERROR
, "lchown[ctrl_interface]: %s",
3636 if (!hapd
->conf
->ctrl_interface_gid_set
&&
3637 hapd
->iface
->interfaces
->ctrl_iface_group
&&
3638 lchown(hapd
->conf
->ctrl_interface
, -1,
3639 hapd
->iface
->interfaces
->ctrl_iface_group
) < 0) {
3640 wpa_printf(MSG_ERROR
, "lchown[ctrl_interface]: %s",
3647 * Android is using umask 0077 which would leave the control interface
3648 * directory without group access. This breaks things since Wi-Fi
3649 * framework assumes that this directory can be accessed by other
3650 * applications in the wifi group. Fix this by adding group access even
3651 * if umask value would prevent this.
3653 if (chmod(hapd
->conf
->ctrl_interface
, S_IRWXU
| S_IRWXG
) < 0) {
3654 wpa_printf(MSG_ERROR
, "CTRL: Could not chmod directory: %s",
3656 /* Try to continue anyway */
3658 #endif /* ANDROID */
3660 if (os_strlen(hapd
->conf
->ctrl_interface
) + 1 +
3661 os_strlen(hapd
->conf
->iface
) >= sizeof(addr
.sun_path
))
3664 s
= socket(PF_UNIX
, SOCK_DGRAM
, 0);
3666 wpa_printf(MSG_ERROR
, "socket(PF_UNIX): %s", strerror(errno
));
3670 os_memset(&addr
, 0, sizeof(addr
));
3672 addr
.sun_len
= sizeof(addr
);
3673 #endif /* __FreeBSD__ */
3674 addr
.sun_family
= AF_UNIX
;
3675 fname
= hostapd_ctrl_iface_path(hapd
);
3678 os_strlcpy(addr
.sun_path
, fname
, sizeof(addr
.sun_path
));
3679 if (bind(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) < 0) {
3680 wpa_printf(MSG_DEBUG
, "ctrl_iface bind(PF_UNIX) failed: %s",
3682 if (connect(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) < 0) {
3683 wpa_printf(MSG_DEBUG
, "ctrl_iface exists, but does not"
3684 " allow connections - assuming it was left"
3685 "over from forced program termination");
3686 if (unlink(fname
) < 0) {
3687 wpa_printf(MSG_ERROR
,
3688 "Could not unlink existing ctrl_iface socket '%s': %s",
3689 fname
, strerror(errno
));
3692 if (bind(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) <
3694 wpa_printf(MSG_ERROR
,
3695 "hostapd-ctrl-iface: bind(PF_UNIX): %s",
3699 wpa_printf(MSG_DEBUG
, "Successfully replaced leftover "
3700 "ctrl_iface socket '%s'", fname
);
3702 wpa_printf(MSG_INFO
, "ctrl_iface exists and seems to "
3703 "be in use - cannot override it");
3704 wpa_printf(MSG_INFO
, "Delete '%s' manually if it is "
3705 "not used anymore", fname
);
3712 if (hapd
->conf
->ctrl_interface_gid_set
&&
3713 lchown(fname
, -1, hapd
->conf
->ctrl_interface_gid
) < 0) {
3714 wpa_printf(MSG_ERROR
, "lchown[ctrl_interface/ifname]: %s",
3719 if (!hapd
->conf
->ctrl_interface_gid_set
&&
3720 hapd
->iface
->interfaces
->ctrl_iface_group
&&
3721 lchown(fname
, -1, hapd
->iface
->interfaces
->ctrl_iface_group
) < 0) {
3722 wpa_printf(MSG_ERROR
, "lchown[ctrl_interface/ifname]: %s",
3727 if (chmod(fname
, S_IRWXU
| S_IRWXG
) < 0) {
3728 wpa_printf(MSG_ERROR
, "chmod[ctrl_interface/ifname]: %s",
3734 hapd
->ctrl_sock
= s
;
3735 if (eloop_register_read_sock(s
, hostapd_ctrl_iface_receive
, hapd
,
3737 hostapd_ctrl_iface_deinit(hapd
);
3740 hapd
->msg_ctx
= hapd
;
3741 wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb
);
3753 #endif /* CONFIG_CTRL_IFACE_UDP */
3757 void hostapd_ctrl_iface_deinit(struct hostapd_data
*hapd
)
3759 struct wpa_ctrl_dst
*dst
, *prev
;
3761 if (hapd
->ctrl_sock
> -1) {
3762 #ifndef CONFIG_CTRL_IFACE_UDP
3764 #endif /* !CONFIG_CTRL_IFACE_UDP */
3766 eloop_unregister_read_sock(hapd
->ctrl_sock
);
3767 close(hapd
->ctrl_sock
);
3768 hapd
->ctrl_sock
= -1;
3769 #ifndef CONFIG_CTRL_IFACE_UDP
3770 fname
= hostapd_ctrl_iface_path(hapd
);
3775 if (hapd
->conf
->ctrl_interface
&&
3776 rmdir(hapd
->conf
->ctrl_interface
) < 0) {
3777 if (errno
== ENOTEMPTY
) {
3778 wpa_printf(MSG_DEBUG
, "Control interface "
3779 "directory not empty - leaving it "
3782 wpa_printf(MSG_ERROR
,
3783 "rmdir[ctrl_interface=%s]: %s",
3784 hapd
->conf
->ctrl_interface
,
3788 #endif /* !CONFIG_CTRL_IFACE_UDP */
3791 dl_list_for_each_safe(dst
, prev
, &hapd
->ctrl_dst
, struct wpa_ctrl_dst
,
3795 #ifdef CONFIG_TESTING_OPTIONS
3796 l2_packet_deinit(hapd
->l2_test
);
3797 hapd
->l2_test
= NULL
;
3798 #endif /* CONFIG_TESTING_OPTIONS */
3802 static int hostapd_ctrl_iface_add(struct hapd_interfaces
*interfaces
,
3805 if (hostapd_add_iface(interfaces
, buf
) < 0) {
3806 wpa_printf(MSG_ERROR
, "Adding interface %s failed", buf
);
3813 static int hostapd_ctrl_iface_remove(struct hapd_interfaces
*interfaces
,
3816 if (hostapd_remove_iface(interfaces
, buf
) < 0) {
3817 wpa_printf(MSG_ERROR
, "Removing interface %s failed", buf
);
3824 static int hostapd_global_ctrl_iface_attach(struct hapd_interfaces
*interfaces
,
3825 struct sockaddr_storage
*from
,
3826 socklen_t fromlen
, char *input
)
3828 return ctrl_iface_attach(&interfaces
->global_ctrl_dst
, from
, fromlen
,
3833 static int hostapd_global_ctrl_iface_detach(struct hapd_interfaces
*interfaces
,
3834 struct sockaddr_storage
*from
,
3837 return ctrl_iface_detach(&interfaces
->global_ctrl_dst
, from
, fromlen
);
3841 static void hostapd_ctrl_iface_flush(struct hapd_interfaces
*interfaces
)
3843 #ifdef CONFIG_WPS_TESTING
3844 wps_version_number
= 0x20;
3845 wps_testing_dummy_cred
= 0;
3846 wps_corrupt_pkhash
= 0;
3847 #endif /* CONFIG_WPS_TESTING */
3849 #ifdef CONFIG_TESTING_OPTIONS
3851 dpp_test
= DPP_TEST_DISABLED
;
3852 #endif /* CONFIG_DPP */
3853 #endif /* CONFIG_TESTING_OPTIONS */
3856 dpp_global_clear(interfaces
->dpp
);
3857 #endif /* CONFIG_DPP */
3864 hostapd_global_ctrl_iface_fst_attach(struct hapd_interfaces
*interfaces
,
3867 char ifname
[IFNAMSIZ
+ 1];
3868 struct fst_iface_cfg cfg
;
3869 struct hostapd_data
*hapd
;
3870 struct fst_wpa_obj iface_obj
;
3872 if (!fst_parse_attach_command(cmd
, ifname
, sizeof(ifname
), &cfg
)) {
3873 hapd
= hostapd_get_iface(interfaces
, ifname
);
3875 if (hapd
->iface
->fst
) {
3876 wpa_printf(MSG_INFO
, "FST: Already attached");
3879 fst_hostapd_fill_iface_obj(hapd
, &iface_obj
);
3880 hapd
->iface
->fst
= fst_attach(ifname
, hapd
->own_addr
,
3882 if (hapd
->iface
->fst
)
3892 hostapd_global_ctrl_iface_fst_detach(struct hapd_interfaces
*interfaces
,
3895 char ifname
[IFNAMSIZ
+ 1];
3896 struct hostapd_data
* hapd
;
3898 if (!fst_parse_detach_command(cmd
, ifname
, sizeof(ifname
))) {
3899 hapd
= hostapd_get_iface(interfaces
, ifname
);
3901 if (!fst_iface_detach(ifname
)) {
3902 hapd
->iface
->fst
= NULL
;
3903 hapd
->iface
->fst_ies
= NULL
;
3912 #endif /* CONFIG_FST */
3915 static struct hostapd_data
*
3916 hostapd_interfaces_get_hapd(struct hapd_interfaces
*interfaces
,
3921 for (i
= 0; i
< interfaces
->count
; i
++) {
3922 struct hostapd_iface
*iface
= interfaces
->iface
[i
];
3924 for (j
= 0; j
< iface
->num_bss
; j
++) {
3925 struct hostapd_data
*hapd
;
3927 hapd
= iface
->bss
[j
];
3928 if (os_strcmp(ifname
, hapd
->conf
->iface
) == 0)
3937 static int hostapd_ctrl_iface_dup_param(struct hostapd_data
*src_hapd
,
3938 struct hostapd_data
*dst_hapd
,
3944 value
= os_zalloc(HOSTAPD_CLI_DUP_VALUE_MAX_LEN
);
3946 wpa_printf(MSG_ERROR
,
3947 "DUP: cannot allocate buffer to stringify %s",
3952 if (os_strcmp(param
, "wpa") == 0) {
3953 os_snprintf(value
, HOSTAPD_CLI_DUP_VALUE_MAX_LEN
, "%d",
3954 src_hapd
->conf
->wpa
);
3955 } else if (os_strcmp(param
, "wpa_key_mgmt") == 0 &&
3956 src_hapd
->conf
->wpa_key_mgmt
) {
3957 res
= hostapd_ctrl_iface_get_key_mgmt(
3958 src_hapd
, value
, HOSTAPD_CLI_DUP_VALUE_MAX_LEN
);
3959 if (os_snprintf_error(HOSTAPD_CLI_DUP_VALUE_MAX_LEN
, res
))
3960 goto error_stringify
;
3961 } else if (os_strcmp(param
, "wpa_pairwise") == 0 &&
3962 src_hapd
->conf
->wpa_pairwise
) {
3963 res
= wpa_write_ciphers(value
,
3964 value
+ HOSTAPD_CLI_DUP_VALUE_MAX_LEN
,
3965 src_hapd
->conf
->wpa_pairwise
, " ");
3967 goto error_stringify
;
3968 } else if (os_strcmp(param
, "rsn_pairwise") == 0 &&
3969 src_hapd
->conf
->rsn_pairwise
) {
3970 res
= wpa_write_ciphers(value
,
3971 value
+ HOSTAPD_CLI_DUP_VALUE_MAX_LEN
,
3972 src_hapd
->conf
->rsn_pairwise
, " ");
3974 goto error_stringify
;
3975 } else if (os_strcmp(param
, "wpa_passphrase") == 0 &&
3976 src_hapd
->conf
->ssid
.wpa_passphrase
) {
3977 os_snprintf(value
, HOSTAPD_CLI_DUP_VALUE_MAX_LEN
, "%s",
3978 src_hapd
->conf
->ssid
.wpa_passphrase
);
3979 } else if (os_strcmp(param
, "wpa_psk") == 0 &&
3980 src_hapd
->conf
->ssid
.wpa_psk_set
) {
3981 wpa_snprintf_hex(value
, HOSTAPD_CLI_DUP_VALUE_MAX_LEN
,
3982 src_hapd
->conf
->ssid
.wpa_psk
->psk
, PMK_LEN
);
3984 wpa_printf(MSG_WARNING
, "DUP: %s cannot be duplicated", param
);
3988 res
= hostapd_set_iface(dst_hapd
->iconf
, dst_hapd
->conf
, param
, value
);
3993 wpa_printf(MSG_ERROR
, "DUP: cannot stringify %s", param
);
4001 hostapd_global_ctrl_iface_interfaces(struct hapd_interfaces
*interfaces
,
4003 char *reply
, int reply_size
)
4008 struct hostapd_iface
*iface
;
4012 show_ctrl
= !!os_strstr(input
, "ctrl");
4015 end
= reply
+ reply_size
;
4017 for (i
= 0; i
< interfaces
->count
; i
++) {
4018 iface
= interfaces
->iface
[i
];
4020 for (j
= 0; j
< iface
->num_bss
; j
++) {
4021 struct hostapd_bss_config
*conf
;
4023 conf
= iface
->conf
->bss
[j
];
4025 res
= os_snprintf(pos
, end
- pos
,
4026 "%s ctrl_iface=%s\n",
4028 conf
->ctrl_interface
?
4029 conf
->ctrl_interface
: "N/A");
4031 res
= os_snprintf(pos
, end
- pos
, "%s\n",
4033 if (os_snprintf_error(end
- pos
, res
)) {
4046 hostapd_global_ctrl_iface_dup_network(struct hapd_interfaces
*interfaces
,
4049 char *p_start
= cmd
, *p_end
;
4050 struct hostapd_data
*src_hapd
, *dst_hapd
;
4052 /* cmd: "<src ifname> <dst ifname> <variable name> */
4054 p_end
= os_strchr(p_start
, ' ');
4056 wpa_printf(MSG_ERROR
, "DUP: no src ifname found in cmd: '%s'",
4062 src_hapd
= hostapd_interfaces_get_hapd(interfaces
, p_start
);
4064 wpa_printf(MSG_ERROR
, "DUP: no src ifname found: '%s'",
4069 p_start
= p_end
+ 1;
4070 p_end
= os_strchr(p_start
, ' ');
4072 wpa_printf(MSG_ERROR
, "DUP: no dst ifname found in cmd: '%s'",
4078 dst_hapd
= hostapd_interfaces_get_hapd(interfaces
, p_start
);
4080 wpa_printf(MSG_ERROR
, "DUP: no dst ifname found: '%s'",
4085 p_start
= p_end
+ 1;
4086 return hostapd_ctrl_iface_dup_param(src_hapd
, dst_hapd
, p_start
);
4090 static int hostapd_global_ctrl_iface_ifname(struct hapd_interfaces
*interfaces
,
4092 char *buf
, char *reply
,
4094 struct sockaddr_storage
*from
,
4097 struct hostapd_data
*hapd
;
4099 hapd
= hostapd_interfaces_get_hapd(interfaces
, ifname
);
4103 res
= os_snprintf(reply
, reply_size
, "FAIL-NO-IFNAME-MATCH\n");
4104 if (os_snprintf_error(reply_size
, res
))
4109 return hostapd_ctrl_iface_receive_process(hapd
, buf
, reply
,reply_size
,
4114 static void hostapd_global_ctrl_iface_receive(int sock
, void *eloop_ctx
,
4117 void *interfaces
= eloop_ctx
;
4118 char buffer
[256], *buf
= buffer
;
4120 struct sockaddr_storage from
;
4121 socklen_t fromlen
= sizeof(from
);
4124 const int reply_size
= 4096;
4125 #ifdef CONFIG_CTRL_IFACE_UDP
4126 unsigned char lcookie
[COOKIE_LEN
];
4127 #endif /* CONFIG_CTRL_IFACE_UDP */
4129 res
= recvfrom(sock
, buffer
, sizeof(buffer
) - 1, 0,
4130 (struct sockaddr
*) &from
, &fromlen
);
4132 wpa_printf(MSG_ERROR
, "recvfrom(ctrl_iface): %s",
4137 wpa_printf(MSG_DEBUG
, "Global ctrl_iface command: %s", buf
);
4139 reply
= os_malloc(reply_size
);
4140 if (reply
== NULL
) {
4141 if (sendto(sock
, "FAIL\n", 5, 0, (struct sockaddr
*) &from
,
4143 wpa_printf(MSG_DEBUG
, "CTRL: sendto failed: %s",
4149 os_memcpy(reply
, "OK\n", 3);
4152 #ifdef CONFIG_CTRL_IFACE_UDP
4153 if (os_strcmp(buf
, "GET_COOKIE") == 0) {
4154 os_memcpy(reply
, "COOKIE=", 7);
4155 wpa_snprintf_hex(reply
+ 7, 2 * COOKIE_LEN
+ 1,
4156 gcookie
, COOKIE_LEN
);
4157 reply_len
= 7 + 2 * COOKIE_LEN
;
4161 if (os_strncmp(buf
, "COOKIE=", 7) != 0 ||
4162 hexstr2bin(buf
+ 7, lcookie
, COOKIE_LEN
) < 0) {
4163 wpa_printf(MSG_DEBUG
,
4164 "CTRL: No cookie in the request - drop request");
4169 if (os_memcmp(gcookie
, lcookie
, COOKIE_LEN
) != 0) {
4170 wpa_printf(MSG_DEBUG
,
4171 "CTRL: Invalid cookie in the request - drop request");
4176 buf
+= 7 + 2 * COOKIE_LEN
;
4179 #endif /* CONFIG_CTRL_IFACE_UDP */
4181 if (os_strncmp(buf
, "IFNAME=", 7) == 0) {
4182 char *pos
= os_strchr(buf
+ 7, ' ');
4186 reply_len
= hostapd_global_ctrl_iface_ifname(
4187 interfaces
, buf
+ 7, pos
, reply
, reply_size
,
4193 if (os_strcmp(buf
, "PING") == 0) {
4194 os_memcpy(reply
, "PONG\n", 5);
4196 } else if (os_strncmp(buf
, "RELOG", 5) == 0) {
4197 if (wpa_debug_reopen_file() < 0)
4199 } else if (os_strcmp(buf
, "FLUSH") == 0) {
4200 hostapd_ctrl_iface_flush(interfaces
);
4201 } else if (os_strncmp(buf
, "ADD ", 4) == 0) {
4202 if (hostapd_ctrl_iface_add(interfaces
, buf
+ 4) < 0)
4204 } else if (os_strncmp(buf
, "REMOVE ", 7) == 0) {
4205 if (hostapd_ctrl_iface_remove(interfaces
, buf
+ 7) < 0)
4207 } else if (os_strcmp(buf
, "ATTACH") == 0) {
4208 if (hostapd_global_ctrl_iface_attach(interfaces
, &from
,
4211 } else if (os_strncmp(buf
, "ATTACH ", 7) == 0) {
4212 if (hostapd_global_ctrl_iface_attach(interfaces
, &from
,
4215 } else if (os_strcmp(buf
, "DETACH") == 0) {
4216 if (hostapd_global_ctrl_iface_detach(interfaces
, &from
,
4219 #ifdef CONFIG_MODULE_TESTS
4220 } else if (os_strcmp(buf
, "MODULE_TESTS") == 0) {
4221 if (hapd_module_tests() < 0)
4223 #endif /* CONFIG_MODULE_TESTS */
4225 } else if (os_strncmp(buf
, "FST-ATTACH ", 11) == 0) {
4226 if (!hostapd_global_ctrl_iface_fst_attach(interfaces
, buf
+ 11))
4227 reply_len
= os_snprintf(reply
, reply_size
, "OK\n");
4230 } else if (os_strncmp(buf
, "FST-DETACH ", 11) == 0) {
4231 if (!hostapd_global_ctrl_iface_fst_detach(interfaces
, buf
+ 11))
4232 reply_len
= os_snprintf(reply
, reply_size
, "OK\n");
4235 } else if (os_strncmp(buf
, "FST-MANAGER ", 12) == 0) {
4236 reply_len
= fst_ctrl_iface_receive(buf
+ 12, reply
, reply_size
);
4237 #endif /* CONFIG_FST */
4238 } else if (os_strncmp(buf
, "DUP_NETWORK ", 12) == 0) {
4239 if (!hostapd_global_ctrl_iface_dup_network(interfaces
,
4241 reply_len
= os_snprintf(reply
, reply_size
, "OK\n");
4244 } else if (os_strncmp(buf
, "INTERFACES", 10) == 0) {
4245 reply_len
= hostapd_global_ctrl_iface_interfaces(
4246 interfaces
, buf
+ 10, reply
, sizeof(buffer
));
4247 } else if (os_strcmp(buf
, "TERMINATE") == 0) {
4250 wpa_printf(MSG_DEBUG
, "Unrecognized global ctrl_iface command "
4256 if (reply_len
< 0) {
4257 os_memcpy(reply
, "FAIL\n", 5);
4261 if (sendto(sock
, reply
, reply_len
, 0, (struct sockaddr
*) &from
,
4263 wpa_printf(MSG_DEBUG
, "CTRL: sendto failed: %s",
4270 #ifndef CONFIG_CTRL_IFACE_UDP
4271 static char * hostapd_global_ctrl_iface_path(struct hapd_interfaces
*interface
)
4276 if (interface
->global_iface_path
== NULL
)
4279 len
= os_strlen(interface
->global_iface_path
) +
4280 os_strlen(interface
->global_iface_name
) + 2;
4281 buf
= os_malloc(len
);
4285 os_snprintf(buf
, len
, "%s/%s", interface
->global_iface_path
,
4286 interface
->global_iface_name
);
4287 buf
[len
- 1] = '\0';
4290 #endif /* CONFIG_CTRL_IFACE_UDP */
4293 int hostapd_global_ctrl_iface_init(struct hapd_interfaces
*interface
)
4295 #ifdef CONFIG_CTRL_IFACE_UDP
4296 int port
= HOSTAPD_GLOBAL_CTRL_IFACE_PORT
;
4299 struct addrinfo hints
= { 0 }, *res
, *saveres
;
4302 if (interface
->global_ctrl_sock
> -1) {
4303 wpa_printf(MSG_DEBUG
, "ctrl_iface already exists!");
4307 if (interface
->global_iface_path
== NULL
)
4310 pos
= os_strstr(interface
->global_iface_path
, "udp:");
4315 wpa_printf(MSG_ERROR
, "Invalid global ctrl UDP port");
4320 os_get_random(gcookie
, COOKIE_LEN
);
4322 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
4323 hints
.ai_flags
= AI_PASSIVE
;
4324 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
4326 #ifdef CONFIG_CTRL_IFACE_UDP_IPV6
4327 hints
.ai_family
= AF_INET6
;
4328 #else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
4329 hints
.ai_family
= AF_INET
;
4330 #endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
4331 hints
.ai_socktype
= SOCK_DGRAM
;
4334 os_snprintf(p
, sizeof(p
), "%d", port
);
4335 n
= getaddrinfo(NULL
, p
, &hints
, &res
);
4337 wpa_printf(MSG_ERROR
, "getaddrinfo(): %s", gai_strerror(n
));
4342 interface
->global_ctrl_sock
= socket(res
->ai_family
, res
->ai_socktype
,
4344 if (interface
->global_ctrl_sock
< 0) {
4345 wpa_printf(MSG_ERROR
, "socket(PF_INET): %s", strerror(errno
));
4349 if (bind(interface
->global_ctrl_sock
, res
->ai_addr
, res
->ai_addrlen
) <
4352 if ((port
- HOSTAPD_GLOBAL_CTRL_IFACE_PORT
) <
4353 HOSTAPD_GLOBAL_CTRL_IFACE_PORT_LIMIT
&& !pos
)
4355 wpa_printf(MSG_ERROR
, "bind(AF_INET): %s", strerror(errno
));
4359 freeaddrinfo(saveres
);
4361 wpa_printf(MSG_DEBUG
, "global ctrl_iface_init UDP port: %d", port
);
4363 if (eloop_register_read_sock(interface
->global_ctrl_sock
,
4364 hostapd_global_ctrl_iface_receive
,
4365 interface
, NULL
) < 0) {
4366 hostapd_global_ctrl_iface_deinit(interface
);
4373 if (interface
->global_ctrl_sock
>= 0)
4374 close(interface
->global_ctrl_sock
);
4376 #else /* CONFIG_CTRL_IFACE_UDP */
4377 struct sockaddr_un addr
;
4381 if (interface
->global_iface_path
== NULL
) {
4382 wpa_printf(MSG_DEBUG
, "ctrl_iface not configured!");
4386 if (mkdir(interface
->global_iface_path
, S_IRWXU
| S_IRWXG
) < 0) {
4387 if (errno
== EEXIST
) {
4388 wpa_printf(MSG_DEBUG
, "Using existing control "
4389 "interface directory.");
4391 wpa_printf(MSG_ERROR
, "mkdir[ctrl_interface]: %s",
4395 } else if (interface
->ctrl_iface_group
&&
4396 lchown(interface
->global_iface_path
, -1,
4397 interface
->ctrl_iface_group
) < 0) {
4398 wpa_printf(MSG_ERROR
, "lchown[ctrl_interface]: %s",
4403 if (os_strlen(interface
->global_iface_path
) + 1 +
4404 os_strlen(interface
->global_iface_name
) >= sizeof(addr
.sun_path
))
4407 s
= socket(PF_UNIX
, SOCK_DGRAM
, 0);
4409 wpa_printf(MSG_ERROR
, "socket(PF_UNIX): %s", strerror(errno
));
4413 os_memset(&addr
, 0, sizeof(addr
));
4415 addr
.sun_len
= sizeof(addr
);
4416 #endif /* __FreeBSD__ */
4417 addr
.sun_family
= AF_UNIX
;
4418 fname
= hostapd_global_ctrl_iface_path(interface
);
4421 os_strlcpy(addr
.sun_path
, fname
, sizeof(addr
.sun_path
));
4422 if (bind(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) < 0) {
4423 wpa_printf(MSG_DEBUG
, "ctrl_iface bind(PF_UNIX) failed: %s",
4425 if (connect(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) < 0) {
4426 wpa_printf(MSG_DEBUG
, "ctrl_iface exists, but does not"
4427 " allow connections - assuming it was left"
4428 "over from forced program termination");
4429 if (unlink(fname
) < 0) {
4430 wpa_printf(MSG_ERROR
,
4431 "Could not unlink existing ctrl_iface socket '%s': %s",
4432 fname
, strerror(errno
));
4435 if (bind(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) <
4437 wpa_printf(MSG_ERROR
, "bind(PF_UNIX): %s",
4441 wpa_printf(MSG_DEBUG
, "Successfully replaced leftover "
4442 "ctrl_iface socket '%s'", fname
);
4444 wpa_printf(MSG_INFO
, "ctrl_iface exists and seems to "
4445 "be in use - cannot override it");
4446 wpa_printf(MSG_INFO
, "Delete '%s' manually if it is "
4447 "not used anymore", fname
);
4454 if (interface
->ctrl_iface_group
&&
4455 lchown(fname
, -1, interface
->ctrl_iface_group
) < 0) {
4456 wpa_printf(MSG_ERROR
, "lchown[ctrl_interface]: %s",
4461 if (chmod(fname
, S_IRWXU
| S_IRWXG
) < 0) {
4462 wpa_printf(MSG_ERROR
, "chmod[ctrl_interface/ifname]: %s",
4468 interface
->global_ctrl_sock
= s
;
4469 eloop_register_read_sock(s
, hostapd_global_ctrl_iface_receive
,
4482 #endif /* CONFIG_CTRL_IFACE_UDP */
4486 void hostapd_global_ctrl_iface_deinit(struct hapd_interfaces
*interfaces
)
4488 #ifndef CONFIG_CTRL_IFACE_UDP
4490 #endif /* CONFIG_CTRL_IFACE_UDP */
4491 struct wpa_ctrl_dst
*dst
, *prev
;
4493 if (interfaces
->global_ctrl_sock
> -1) {
4494 eloop_unregister_read_sock(interfaces
->global_ctrl_sock
);
4495 close(interfaces
->global_ctrl_sock
);
4496 interfaces
->global_ctrl_sock
= -1;
4497 #ifndef CONFIG_CTRL_IFACE_UDP
4498 fname
= hostapd_global_ctrl_iface_path(interfaces
);
4504 if (interfaces
->global_iface_path
&&
4505 rmdir(interfaces
->global_iface_path
) < 0) {
4506 if (errno
== ENOTEMPTY
) {
4507 wpa_printf(MSG_DEBUG
, "Control interface "
4508 "directory not empty - leaving it "
4511 wpa_printf(MSG_ERROR
,
4512 "rmdir[ctrl_interface=%s]: %s",
4513 interfaces
->global_iface_path
,
4517 #endif /* CONFIG_CTRL_IFACE_UDP */
4520 os_free(interfaces
->global_iface_path
);
4521 interfaces
->global_iface_path
= NULL
;
4523 dl_list_for_each_safe(dst
, prev
, &interfaces
->global_ctrl_dst
,
4524 struct wpa_ctrl_dst
, list
)
4529 static int hostapd_ctrl_check_event_enabled(struct wpa_ctrl_dst
*dst
,
4532 /* Enable Probe Request events based on explicit request.
4533 * Other events are enabled by default.
4535 if (str_starts(buf
, RX_PROBE_REQUEST
))
4536 return !!(dst
->events
& WPA_EVENT_RX_PROBE_REQUEST
);
4541 static void hostapd_ctrl_iface_send(struct hostapd_data
*hapd
, int level
,
4542 enum wpa_msg_type type
,
4543 const char *buf
, size_t len
)
4545 struct wpa_ctrl_dst
*dst
, *next
;
4546 struct dl_list
*ctrl_dst
;
4553 if (type
!= WPA_MSG_ONLY_GLOBAL
) {
4554 s
= hapd
->ctrl_sock
;
4555 ctrl_dst
= &hapd
->ctrl_dst
;
4557 s
= hapd
->iface
->interfaces
->global_ctrl_sock
;
4558 ctrl_dst
= &hapd
->iface
->interfaces
->global_ctrl_dst
;
4561 if (s
< 0 || dl_list_empty(ctrl_dst
))
4564 os_snprintf(levelstr
, sizeof(levelstr
), "<%d>", level
);
4565 io
[0].iov_base
= levelstr
;
4566 io
[0].iov_len
= os_strlen(levelstr
);
4567 io
[1].iov_base
= (char *) buf
;
4568 io
[1].iov_len
= len
;
4569 os_memset(&msg
, 0, sizeof(msg
));
4574 dl_list_for_each_safe(dst
, next
, ctrl_dst
, struct wpa_ctrl_dst
, list
) {
4575 if ((level
>= dst
->debug_level
) &&
4576 hostapd_ctrl_check_event_enabled(dst
, buf
)) {
4577 sockaddr_print(MSG_DEBUG
, "CTRL_IFACE monitor send",
4578 &dst
->addr
, dst
->addrlen
);
4579 msg
.msg_name
= &dst
->addr
;
4580 msg
.msg_namelen
= dst
->addrlen
;
4581 if (sendmsg(s
, &msg
, 0) < 0) {
4583 wpa_printf(MSG_INFO
, "CTRL_IFACE monitor[%d]: "
4585 idx
, errno
, strerror(errno
));
4587 if (dst
->errors
> 10 || _errno
== ENOENT
) {
4588 if (type
!= WPA_MSG_ONLY_GLOBAL
)
4589 hostapd_ctrl_iface_detach(
4593 hostapd_global_ctrl_iface_detach(
4594 hapd
->iface
->interfaces
,
4605 #endif /* CONFIG_NATIVE_WINDOWS */