2 * hostapd / UNIX domain socket -based control interface
3 * Copyright (c) 2004-2015, 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 "common/version.h"
29 #include "common/ieee802_11_defs.h"
30 #include "common/ctrl_iface_common.h"
31 #include "crypto/tls.h"
32 #include "drivers/driver.h"
33 #include "eapol_auth/eapol_auth_sm.h"
34 #include "radius/radius_client.h"
35 #include "radius/radius_server.h"
36 #include "l2_packet/l2_packet.h"
37 #include "ap/hostapd.h"
38 #include "ap/ap_config.h"
39 #include "ap/ieee802_1x.h"
40 #include "ap/wpa_auth.h"
41 #include "ap/ieee802_11.h"
42 #include "ap/sta_info.h"
43 #include "ap/wps_hostapd.h"
44 #include "ap/ctrl_iface_ap.h"
45 #include "ap/ap_drv_ops.h"
47 #include "ap/wnm_ap.h"
48 #include "ap/wpa_auth.h"
49 #include "ap/beacon.h"
50 #include "wps/wps_defs.h"
52 #include "fst/fst_ctrl_iface.h"
53 #include "config_file.h"
54 #include "ctrl_iface.h"
57 #define HOSTAPD_CLI_DUP_VALUE_MAX_LEN 256
59 #ifdef CONFIG_CTRL_IFACE_UDP
61 static unsigned char cookie
[COOKIE_LEN
];
62 static unsigned char gcookie
[COOKIE_LEN
];
63 #define HOSTAPD_CTRL_IFACE_PORT 8877
64 #define HOSTAPD_CTRL_IFACE_PORT_LIMIT 50
65 #define HOSTAPD_GLOBAL_CTRL_IFACE_PORT 8878
66 #define HOSTAPD_GLOBAL_CTRL_IFACE_PORT_LIMIT 50
67 #endif /* CONFIG_CTRL_IFACE_UDP */
69 static void hostapd_ctrl_iface_send(struct hostapd_data
*hapd
, int level
,
70 enum wpa_msg_type type
,
71 const char *buf
, size_t len
);
74 static int hostapd_ctrl_iface_attach(struct hostapd_data
*hapd
,
75 struct sockaddr_storage
*from
,
78 return ctrl_iface_attach(&hapd
->ctrl_dst
, from
, fromlen
);
82 static int hostapd_ctrl_iface_detach(struct hostapd_data
*hapd
,
83 struct sockaddr_storage
*from
,
86 return ctrl_iface_detach(&hapd
->ctrl_dst
, from
, fromlen
);
90 static int hostapd_ctrl_iface_level(struct hostapd_data
*hapd
,
91 struct sockaddr_storage
*from
,
95 return ctrl_iface_level(&hapd
->ctrl_dst
, from
, fromlen
, level
);
99 static int hostapd_ctrl_iface_new_sta(struct hostapd_data
*hapd
,
103 struct sta_info
*sta
;
105 wpa_printf(MSG_DEBUG
, "CTRL_IFACE NEW_STA %s", txtaddr
);
107 if (hwaddr_aton(txtaddr
, addr
))
110 sta
= ap_get_sta(hapd
, addr
);
114 wpa_printf(MSG_DEBUG
, "Add new STA " MACSTR
" based on ctrl_iface "
115 "notification", MAC2STR(addr
));
116 sta
= ap_sta_add(hapd
, addr
);
120 hostapd_new_assoc_sta(hapd
, sta
, 0);
125 #ifdef CONFIG_IEEE80211W
127 static int hostapd_ctrl_iface_sa_query(struct hostapd_data
*hapd
,
131 u8 trans_id
[WLAN_SA_QUERY_TR_ID_LEN
];
133 wpa_printf(MSG_DEBUG
, "CTRL_IFACE SA_QUERY %s", txtaddr
);
135 if (hwaddr_aton(txtaddr
, addr
) ||
136 os_get_random(trans_id
, WLAN_SA_QUERY_TR_ID_LEN
) < 0)
139 ieee802_11_send_sa_query_req(hapd
, addr
, trans_id
);
143 #endif /* NEED_AP_MLME */
144 #endif /* CONFIG_IEEE80211W */
148 static int hostapd_ctrl_iface_wps_pin(struct hostapd_data
*hapd
, char *txt
)
150 char *pin
= os_strchr(txt
, ' ');
153 u8 addr_buf
[ETH_ALEN
], *addr
= NULL
;
160 timeout_txt
= os_strchr(pin
, ' ');
162 *timeout_txt
++ = '\0';
163 timeout
= atoi(timeout_txt
);
164 pos
= os_strchr(timeout_txt
, ' ');
167 if (hwaddr_aton(pos
, addr_buf
) == 0)
173 return hostapd_wps_add_pin(hapd
, addr
, txt
, pin
, timeout
);
177 static int hostapd_ctrl_iface_wps_check_pin(
178 struct hostapd_data
*hapd
, char *cmd
, char *buf
, size_t buflen
)
185 wpa_hexdump_ascii_key(MSG_DEBUG
, "WPS_CHECK_PIN",
186 (u8
*) cmd
, os_strlen(cmd
));
187 for (pos
= cmd
, len
= 0; *pos
!= '\0'; pos
++) {
188 if (*pos
< '0' || *pos
> '9')
192 wpa_printf(MSG_DEBUG
, "WPS: Too long PIN");
196 if (len
!= 4 && len
!= 8) {
197 wpa_printf(MSG_DEBUG
, "WPS: Invalid PIN length %d", (int) len
);
203 unsigned int pin_val
;
205 if (!wps_pin_valid(pin_val
)) {
206 wpa_printf(MSG_DEBUG
, "WPS: Invalid checksum digit");
207 ret
= os_snprintf(buf
, buflen
, "FAIL-CHECKSUM\n");
208 if (os_snprintf_error(buflen
, ret
))
214 ret
= os_snprintf(buf
, buflen
, "%s", pin
);
215 if (os_snprintf_error(buflen
, ret
))
222 #ifdef CONFIG_WPS_NFC
223 static int hostapd_ctrl_iface_wps_nfc_tag_read(struct hostapd_data
*hapd
,
230 len
= os_strlen(pos
);
235 buf
= wpabuf_alloc(len
);
238 if (hexstr2bin(pos
, wpabuf_put(buf
, len
), len
) < 0) {
243 ret
= hostapd_wps_nfc_tag_read(hapd
, buf
);
250 static int hostapd_ctrl_iface_wps_nfc_config_token(struct hostapd_data
*hapd
,
251 char *cmd
, char *reply
,
258 if (os_strcmp(cmd
, "WPS") == 0)
260 else if (os_strcmp(cmd
, "NDEF") == 0)
265 buf
= hostapd_wps_nfc_config_token(hapd
, ndef
);
269 res
= wpa_snprintf_hex_uppercase(reply
, max_len
, wpabuf_head(buf
),
280 static int hostapd_ctrl_iface_wps_nfc_token_gen(struct hostapd_data
*hapd
,
281 char *reply
, size_t max_len
,
287 buf
= hostapd_wps_nfc_token_gen(hapd
, ndef
);
291 res
= wpa_snprintf_hex_uppercase(reply
, max_len
, wpabuf_head(buf
),
302 static int hostapd_ctrl_iface_wps_nfc_token(struct hostapd_data
*hapd
,
303 char *cmd
, char *reply
,
306 if (os_strcmp(cmd
, "WPS") == 0)
307 return hostapd_ctrl_iface_wps_nfc_token_gen(hapd
, reply
,
310 if (os_strcmp(cmd
, "NDEF") == 0)
311 return hostapd_ctrl_iface_wps_nfc_token_gen(hapd
, reply
,
314 if (os_strcmp(cmd
, "enable") == 0)
315 return hostapd_wps_nfc_token_enable(hapd
);
317 if (os_strcmp(cmd
, "disable") == 0) {
318 hostapd_wps_nfc_token_disable(hapd
);
326 static int hostapd_ctrl_iface_nfc_get_handover_sel(struct hostapd_data
*hapd
,
327 char *cmd
, char *reply
,
335 pos
= os_strchr(cmd
, ' ');
340 if (os_strcmp(cmd
, "WPS") == 0)
342 else if (os_strcmp(cmd
, "NDEF") == 0)
347 if (os_strcmp(pos
, "WPS-CR") == 0)
348 buf
= hostapd_wps_nfc_hs_cr(hapd
, ndef
);
354 res
= wpa_snprintf_hex_uppercase(reply
, max_len
, wpabuf_head(buf
),
365 static int hostapd_ctrl_iface_nfc_report_handover(struct hostapd_data
*hapd
,
369 struct wpabuf
*req
, *sel
;
371 char *pos
, *role
, *type
, *pos2
;
374 pos
= os_strchr(role
, ' ');
380 pos
= os_strchr(type
, ' ');
385 pos2
= os_strchr(pos
, ' ');
390 len
= os_strlen(pos
);
395 req
= wpabuf_alloc(len
);
398 if (hexstr2bin(pos
, wpabuf_put(req
, len
), len
) < 0) {
403 len
= os_strlen(pos2
);
410 sel
= wpabuf_alloc(len
);
415 if (hexstr2bin(pos2
, wpabuf_put(sel
, len
), len
) < 0) {
421 if (os_strcmp(role
, "RESP") == 0 && os_strcmp(type
, "WPS") == 0) {
422 ret
= hostapd_wps_nfc_report_handover(hapd
, req
, sel
);
424 wpa_printf(MSG_DEBUG
, "NFC: Unsupported connection handover "
425 "reported: role=%s type=%s", role
, type
);
434 #endif /* CONFIG_WPS_NFC */
437 static int hostapd_ctrl_iface_wps_ap_pin(struct hostapd_data
*hapd
, char *txt
,
438 char *buf
, size_t buflen
)
444 pos
= os_strchr(txt
, ' ');
448 if (os_strcmp(txt
, "disable") == 0) {
449 hostapd_wps_ap_pin_disable(hapd
);
450 return os_snprintf(buf
, buflen
, "OK\n");
453 if (os_strcmp(txt
, "random") == 0) {
456 pin_txt
= hostapd_wps_ap_pin_random(hapd
, timeout
);
459 return os_snprintf(buf
, buflen
, "%s", pin_txt
);
462 if (os_strcmp(txt
, "get") == 0) {
463 pin_txt
= hostapd_wps_ap_pin_get(hapd
);
466 return os_snprintf(buf
, buflen
, "%s", pin_txt
);
469 if (os_strcmp(txt
, "set") == 0) {
474 pos
= os_strchr(pos
, ' ');
479 if (os_strlen(pin
) > buflen
)
481 if (hostapd_wps_ap_pin_set(hapd
, pin
, timeout
) < 0)
483 return os_snprintf(buf
, buflen
, "%s", pin
);
490 static int hostapd_ctrl_iface_wps_config(struct hostapd_data
*hapd
, char *txt
)
493 char *ssid
, *auth
, *encr
= NULL
, *key
= NULL
;
496 pos
= os_strchr(txt
, ' ');
502 pos
= os_strchr(pos
, ' ');
506 pos
= os_strchr(pos
, ' ');
513 return hostapd_wps_config_ap(hapd
, ssid
, auth
, encr
, key
);
517 static const char * pbc_status_str(enum pbc_status status
)
520 case WPS_PBC_STATUS_DISABLE
:
522 case WPS_PBC_STATUS_ACTIVE
:
524 case WPS_PBC_STATUS_TIMEOUT
:
526 case WPS_PBC_STATUS_OVERLAP
:
534 static int hostapd_ctrl_iface_wps_get_status(struct hostapd_data
*hapd
,
535 char *buf
, size_t buflen
)
543 ret
= os_snprintf(pos
, end
- pos
, "PBC Status: %s\n",
544 pbc_status_str(hapd
->wps_stats
.pbc_status
));
546 if (os_snprintf_error(end
- pos
, ret
))
550 ret
= os_snprintf(pos
, end
- pos
, "Last WPS result: %s\n",
551 (hapd
->wps_stats
.status
== WPS_STATUS_SUCCESS
?
553 (hapd
->wps_stats
.status
== WPS_STATUS_FAILURE
?
554 "Failed" : "None")));
556 if (os_snprintf_error(end
- pos
, ret
))
560 /* If status == Failure - Add possible Reasons */
561 if(hapd
->wps_stats
.status
== WPS_STATUS_FAILURE
&&
562 hapd
->wps_stats
.failure_reason
> 0) {
563 ret
= os_snprintf(pos
, end
- pos
,
564 "Failure Reason: %s\n",
565 wps_ei_str(hapd
->wps_stats
.failure_reason
));
567 if (os_snprintf_error(end
- pos
, ret
))
572 if (hapd
->wps_stats
.status
) {
573 ret
= os_snprintf(pos
, end
- pos
, "Peer Address: " MACSTR
"\n",
574 MAC2STR(hapd
->wps_stats
.peer_addr
));
576 if (os_snprintf_error(end
- pos
, ret
))
584 #endif /* CONFIG_WPS */
588 static int hostapd_ctrl_iface_hs20_wnm_notif(struct hostapd_data
*hapd
,
594 if (hwaddr_aton(cmd
, addr
))
607 return hs20_send_wnm_notification(hapd
, addr
, 1, url
);
611 static int hostapd_ctrl_iface_hs20_deauth_req(struct hostapd_data
*hapd
,
615 int code
, reauth_delay
, ret
;
620 /* <STA MAC Addr> <Code(0/1)> <Re-auth-Delay(sec)> [URL] */
621 if (hwaddr_aton(cmd
, addr
))
624 pos
= os_strchr(cmd
, ' ');
630 pos
= os_strchr(pos
, ' ');
634 reauth_delay
= atoi(pos
);
637 pos
= os_strchr(pos
, ' ');
640 url_len
= os_strlen(pos
);
643 req
= wpabuf_alloc(4 + url_len
);
646 wpabuf_put_u8(req
, code
);
647 wpabuf_put_le16(req
, reauth_delay
);
648 wpabuf_put_u8(req
, url_len
);
650 wpabuf_put_data(req
, pos
, url_len
);
652 wpa_printf(MSG_DEBUG
, "HS 2.0: Send WNM-Notification to " MACSTR
653 " to indicate imminent deauthentication (code=%d "
654 "reauth_delay=%d)", MAC2STR(addr
), code
, reauth_delay
);
655 ret
= hs20_send_wnm_notification_deauth_req(hapd
, addr
, req
);
660 #endif /* CONFIG_HS20 */
663 #ifdef CONFIG_INTERWORKING
665 static int hostapd_ctrl_iface_set_qos_map_set(struct hostapd_data
*hapd
,
668 u8 qos_map_set
[16 + 2 * 21], count
= 0;
669 const char *pos
= cmd
;
673 if (count
== sizeof(qos_map_set
)) {
674 wpa_printf(MSG_ERROR
, "Too many qos_map_set parameters");
679 if (val
< 0 || val
> 255) {
680 wpa_printf(MSG_INFO
, "Invalid QoS Map Set");
684 qos_map_set
[count
++] = val
;
685 pos
= os_strchr(pos
, ',');
691 if (count
< 16 || count
& 1) {
692 wpa_printf(MSG_INFO
, "Invalid QoS Map Set");
696 ret
= hostapd_drv_set_qos_map(hapd
, qos_map_set
, count
);
698 wpa_printf(MSG_INFO
, "Failed to set QoS Map Set");
702 os_memcpy(hapd
->conf
->qos_map_set
, qos_map_set
, count
);
703 hapd
->conf
->qos_map_set_len
= count
;
709 static int hostapd_ctrl_iface_send_qos_map_conf(struct hostapd_data
*hapd
,
713 struct sta_info
*sta
;
715 u8
*qos_map_set
= hapd
->conf
->qos_map_set
;
716 u8 qos_map_set_len
= hapd
->conf
->qos_map_set_len
;
719 if (!qos_map_set_len
) {
720 wpa_printf(MSG_INFO
, "QoS Map Set is not set");
724 if (hwaddr_aton(cmd
, addr
))
727 sta
= ap_get_sta(hapd
, addr
);
729 wpa_printf(MSG_DEBUG
, "Station " MACSTR
" not found "
730 "for QoS Map Configuration message",
735 if (!sta
->qos_map_enabled
) {
736 wpa_printf(MSG_DEBUG
, "Station " MACSTR
" did not indicate "
737 "support for QoS Map", MAC2STR(addr
));
741 buf
= wpabuf_alloc(2 + 2 + qos_map_set_len
);
745 wpabuf_put_u8(buf
, WLAN_ACTION_QOS
);
746 wpabuf_put_u8(buf
, QOS_QOS_MAP_CONFIG
);
748 /* QoS Map Set Element */
749 wpabuf_put_u8(buf
, WLAN_EID_QOS_MAP_SET
);
750 wpabuf_put_u8(buf
, qos_map_set_len
);
751 wpabuf_put_data(buf
, qos_map_set
, qos_map_set_len
);
753 ret
= hostapd_drv_send_action(hapd
, hapd
->iface
->freq
, 0, addr
,
754 wpabuf_head(buf
), wpabuf_len(buf
));
760 #endif /* CONFIG_INTERWORKING */
765 static int hostapd_ctrl_iface_disassoc_imminent(struct hostapd_data
*hapd
,
770 struct sta_info
*sta
;
772 if (hwaddr_aton(cmd
, addr
))
776 disassoc_timer
= atoi(cmd
+ 17);
778 sta
= ap_get_sta(hapd
, addr
);
780 wpa_printf(MSG_DEBUG
, "Station " MACSTR
781 " not found for disassociation imminent message",
786 return wnm_send_disassoc_imminent(hapd
, sta
, disassoc_timer
);
790 static int hostapd_ctrl_iface_ess_disassoc(struct hostapd_data
*hapd
,
794 const char *url
, *timerstr
;
796 struct sta_info
*sta
;
798 if (hwaddr_aton(cmd
, addr
))
801 sta
= ap_get_sta(hapd
, addr
);
803 wpa_printf(MSG_DEBUG
, "Station " MACSTR
804 " not found for ESS disassociation imminent message",
810 if (*timerstr
!= ' ')
813 disassoc_timer
= atoi(timerstr
);
814 if (disassoc_timer
< 0 || disassoc_timer
> 65535)
817 url
= os_strchr(timerstr
, ' ');
822 return wnm_send_ess_disassoc_imminent(hapd
, sta
, url
, disassoc_timer
);
826 static int hostapd_ctrl_iface_bss_tm_req(struct hostapd_data
*hapd
,
830 const char *pos
, *end
;
831 int disassoc_timer
= 0;
832 struct sta_info
*sta
;
833 u8 req_mode
= 0, valid_int
= 0x01;
838 u8
*nei_pos
= nei_rep
;
842 if (hwaddr_aton(cmd
, addr
)) {
843 wpa_printf(MSG_DEBUG
, "Invalid STA MAC address");
847 sta
= ap_get_sta(hapd
, addr
);
849 wpa_printf(MSG_DEBUG
, "Station " MACSTR
850 " not found for BSS TM Request message",
855 pos
= os_strstr(cmd
, " disassoc_timer=");
858 disassoc_timer
= atoi(pos
);
859 if (disassoc_timer
< 0 || disassoc_timer
> 65535) {
860 wpa_printf(MSG_DEBUG
, "Invalid disassoc_timer");
865 pos
= os_strstr(cmd
, " valid_int=");
868 valid_int
= atoi(pos
);
871 pos
= os_strstr(cmd
, " bss_term=");
874 req_mode
|= WNM_BSS_TM_REQ_BSS_TERMINATION_INCLUDED
;
875 /* TODO: TSF configurable/learnable */
876 bss_term_dur
[0] = 4; /* Subelement ID */
877 bss_term_dur
[1] = 10; /* Length */
878 os_memset(bss_term_dur
, 2, 8);
879 end
= os_strchr(pos
, ',');
881 wpa_printf(MSG_DEBUG
, "Invalid bss_term data");
885 WPA_PUT_LE16(&bss_term_dur
[10], atoi(end
));
890 * BSS Transition Candidate List Entries - Neighbor Report elements
891 * neighbor=<BSSID>,<BSSID Information>,<Operating Class>,
892 * <Channel Number>,<PHY Type>[,<hexdump of Optional Subelements>]
900 pos
= os_strstr(pos
, " neighbor=");
903 if (nei_pos
+ 15 > nei_rep
+ sizeof(nei_rep
)) {
904 wpa_printf(MSG_DEBUG
,
905 "Not enough room for additional neighbor");
911 *nei_pos
++ = WLAN_EID_NEIGHBOR_REPORT
;
912 nei_pos
++; /* length to be filled in */
914 if (hwaddr_aton(pos
, nei_pos
)) {
915 wpa_printf(MSG_DEBUG
, "Invalid BSSID");
921 wpa_printf(MSG_DEBUG
, "Missing BSSID Information");
926 val
= strtol(pos
, &endptr
, 0);
927 WPA_PUT_LE32(nei_pos
, val
);
929 if (*endptr
!= ',') {
930 wpa_printf(MSG_DEBUG
, "Missing Operating Class");
935 *nei_pos
++ = atoi(pos
); /* Operating Class */
936 pos
= os_strchr(pos
, ',');
938 wpa_printf(MSG_DEBUG
, "Missing Channel Number");
943 *nei_pos
++ = atoi(pos
); /* Channel Number */
944 pos
= os_strchr(pos
, ',');
946 wpa_printf(MSG_DEBUG
, "Missing PHY Type");
951 *nei_pos
++ = atoi(pos
); /* PHY Type */
952 end
= os_strchr(pos
, ' ');
953 tmp
= os_strchr(pos
, ',');
954 if (tmp
&& (!end
|| tmp
< end
)) {
955 /* Optional Subelements (hexdump) */
959 end
= os_strchr(pos
, ' ');
963 len
= os_strlen(pos
);
964 if (nei_pos
+ len
/ 2 > nei_rep
+ sizeof(nei_rep
)) {
965 wpa_printf(MSG_DEBUG
,
966 "Not enough room for neighbor subelements");
970 hexstr2bin(pos
, nei_pos
, len
/ 2) < 0) {
971 wpa_printf(MSG_DEBUG
,
972 "Invalid neighbor subelement info");
979 nei_start
[1] = nei_pos
- nei_start
- 2;
982 pos
= os_strstr(cmd
, " url=");
986 end
= os_strchr(pos
, ' ');
990 len
= os_strlen(pos
);
991 url
= os_malloc(len
+ 1);
994 os_memcpy(url
, pos
, len
);
996 req_mode
|= WNM_BSS_TM_REQ_ESS_DISASSOC_IMMINENT
;
999 if (os_strstr(cmd
, " pref=1"))
1000 req_mode
|= WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED
;
1001 if (os_strstr(cmd
, " abridged=1"))
1002 req_mode
|= WNM_BSS_TM_REQ_ABRIDGED
;
1003 if (os_strstr(cmd
, " disassoc_imminent=1"))
1004 req_mode
|= WNM_BSS_TM_REQ_DISASSOC_IMMINENT
;
1007 pos
= os_strstr(cmd
, "mbo=");
1009 unsigned int mbo_reason
, cell_pref
, reassoc_delay
;
1012 ret
= sscanf(pos
, "mbo=%u:%u:%u", &mbo_reason
,
1013 &reassoc_delay
, &cell_pref
);
1015 wpa_printf(MSG_DEBUG
,
1016 "MBO requires three arguments: mbo=<reason>:<reassoc_delay>:<cell_pref>");
1020 if (mbo_reason
> MBO_TRANSITION_REASON_PREMIUM_AP
) {
1021 wpa_printf(MSG_DEBUG
,
1022 "Invalid MBO transition reason code %u",
1027 /* Valid values for Cellular preference are: 0, 1, 255 */
1028 if (cell_pref
!= 0 && cell_pref
!= 1 && cell_pref
!= 255) {
1029 wpa_printf(MSG_DEBUG
,
1030 "Invalid MBO cellular capability %u",
1035 if (reassoc_delay
> 65535 ||
1037 !(req_mode
& WNM_BSS_TM_REQ_DISASSOC_IMMINENT
))) {
1038 wpa_printf(MSG_DEBUG
,
1039 "MBO: Assoc retry delay is only valid in disassoc imminent mode");
1043 *mbo_pos
++ = MBO_ATTR_ID_TRANSITION_REASON
;
1045 *mbo_pos
++ = mbo_reason
;
1046 *mbo_pos
++ = MBO_ATTR_ID_CELL_DATA_PREF
;
1048 *mbo_pos
++ = cell_pref
;
1050 if (reassoc_delay
) {
1051 *mbo_pos
++ = MBO_ATTR_ID_ASSOC_RETRY_DELAY
;
1053 WPA_PUT_LE16(mbo_pos
, reassoc_delay
);
1057 mbo_len
= mbo_pos
- mbo
;
1059 #endif /* CONFIG_MBO */
1061 ret
= wnm_send_bss_tm_req(hapd
, sta
, req_mode
, disassoc_timer
,
1062 valid_int
, bss_term_dur
, url
,
1063 nei_pos
> nei_rep
? nei_rep
: NULL
,
1064 nei_pos
- nei_rep
, mbo_len
? mbo
: NULL
,
1070 #endif /* CONFIG_WNM */
1073 static int hostapd_ctrl_iface_get_key_mgmt(struct hostapd_data
*hapd
,
1074 char *buf
, size_t buflen
)
1082 WPA_ASSERT(hapd
->conf
->wpa_key_mgmt
);
1084 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_PSK
) {
1085 ret
= os_snprintf(pos
, end
- pos
, "WPA-PSK ");
1086 if (os_snprintf_error(end
- pos
, ret
))
1090 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_IEEE8021X
) {
1091 ret
= os_snprintf(pos
, end
- pos
, "WPA-EAP ");
1092 if (os_snprintf_error(end
- pos
, ret
))
1096 #ifdef CONFIG_IEEE80211R
1097 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_PSK
) {
1098 ret
= os_snprintf(pos
, end
- pos
, "FT-PSK ");
1099 if (os_snprintf_error(end
- pos
, ret
))
1103 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_IEEE8021X
) {
1104 ret
= os_snprintf(pos
, end
- pos
, "FT-EAP ");
1105 if (os_snprintf_error(end
- pos
, ret
))
1110 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_FT_SAE
) {
1111 ret
= os_snprintf(pos
, end
- pos
, "FT-SAE ");
1112 if (os_snprintf_error(end
- pos
, ret
))
1116 #endif /* CONFIG_SAE */
1117 #endif /* CONFIG_IEEE80211R */
1118 #ifdef CONFIG_IEEE80211W
1119 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_PSK_SHA256
) {
1120 ret
= os_snprintf(pos
, end
- pos
, "WPA-PSK-SHA256 ");
1121 if (os_snprintf_error(end
- pos
, ret
))
1125 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_IEEE8021X_SHA256
) {
1126 ret
= os_snprintf(pos
, end
- pos
, "WPA-EAP-SHA256 ");
1127 if (os_snprintf_error(end
- pos
, ret
))
1131 #endif /* CONFIG_IEEE80211W */
1133 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_SAE
) {
1134 ret
= os_snprintf(pos
, end
- pos
, "SAE ");
1135 if (os_snprintf_error(end
- pos
, ret
))
1139 #endif /* CONFIG_SAE */
1140 if (hapd
->conf
->wpa_key_mgmt
& WPA_KEY_MGMT_IEEE8021X_SUITE_B
) {
1141 ret
= os_snprintf(pos
, end
- pos
, "WPA-EAP-SUITE-B ");
1142 if (os_snprintf_error(end
- pos
, ret
))
1146 if (hapd
->conf
->wpa_key_mgmt
&
1147 WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
) {
1148 ret
= os_snprintf(pos
, end
- pos
,
1149 "WPA-EAP-SUITE-B-192 ");
1150 if (os_snprintf_error(end
- pos
, ret
))
1155 if (pos
> buf
&& *(pos
- 1) == ' ') {
1164 static int hostapd_ctrl_iface_get_config(struct hostapd_data
*hapd
,
1165 char *buf
, size_t buflen
)
1173 ret
= os_snprintf(pos
, end
- pos
, "bssid=" MACSTR
"\n"
1175 MAC2STR(hapd
->own_addr
),
1176 wpa_ssid_txt(hapd
->conf
->ssid
.ssid
,
1177 hapd
->conf
->ssid
.ssid_len
));
1178 if (os_snprintf_error(end
- pos
, ret
))
1183 ret
= os_snprintf(pos
, end
- pos
, "wps_state=%s\n",
1184 hapd
->conf
->wps_state
== 0 ? "disabled" :
1185 (hapd
->conf
->wps_state
== 1 ? "not configured" :
1187 if (os_snprintf_error(end
- pos
, ret
))
1191 if (hapd
->conf
->wps_state
&& hapd
->conf
->wpa
&&
1192 hapd
->conf
->ssid
.wpa_passphrase
) {
1193 ret
= os_snprintf(pos
, end
- pos
, "passphrase=%s\n",
1194 hapd
->conf
->ssid
.wpa_passphrase
);
1195 if (os_snprintf_error(end
- pos
, ret
))
1200 if (hapd
->conf
->wps_state
&& hapd
->conf
->wpa
&&
1201 hapd
->conf
->ssid
.wpa_psk
&&
1202 hapd
->conf
->ssid
.wpa_psk
->group
) {
1203 char hex
[PMK_LEN
* 2 + 1];
1204 wpa_snprintf_hex(hex
, sizeof(hex
),
1205 hapd
->conf
->ssid
.wpa_psk
->psk
, PMK_LEN
);
1206 ret
= os_snprintf(pos
, end
- pos
, "psk=%s\n", hex
);
1207 if (os_snprintf_error(end
- pos
, ret
))
1211 #endif /* CONFIG_WPS */
1213 if (hapd
->conf
->wpa
) {
1214 ret
= os_snprintf(pos
, end
- pos
, "wpa=%d\n", hapd
->conf
->wpa
);
1215 if (os_snprintf_error(end
- pos
, ret
))
1220 if (hapd
->conf
->wpa
&& hapd
->conf
->wpa_key_mgmt
) {
1221 ret
= os_snprintf(pos
, end
- pos
, "key_mgmt=");
1222 if (os_snprintf_error(end
- pos
, ret
))
1226 pos
+= hostapd_ctrl_iface_get_key_mgmt(hapd
, pos
, end
- pos
);
1228 ret
= os_snprintf(pos
, end
- pos
, "\n");
1229 if (os_snprintf_error(end
- pos
, ret
))
1234 if (hapd
->conf
->wpa
) {
1235 ret
= os_snprintf(pos
, end
- pos
, "group_cipher=%s\n",
1236 wpa_cipher_txt(hapd
->conf
->wpa_group
));
1237 if (os_snprintf_error(end
- pos
, ret
))
1242 if ((hapd
->conf
->wpa
& WPA_PROTO_RSN
) && hapd
->conf
->rsn_pairwise
) {
1243 ret
= os_snprintf(pos
, end
- pos
, "rsn_pairwise_cipher=");
1244 if (os_snprintf_error(end
- pos
, ret
))
1248 ret
= wpa_write_ciphers(pos
, end
, hapd
->conf
->rsn_pairwise
,
1254 ret
= os_snprintf(pos
, end
- pos
, "\n");
1255 if (os_snprintf_error(end
- pos
, ret
))
1260 if ((hapd
->conf
->wpa
& WPA_PROTO_WPA
) && hapd
->conf
->wpa_pairwise
) {
1261 ret
= os_snprintf(pos
, end
- pos
, "wpa_pairwise_cipher=");
1262 if (os_snprintf_error(end
- pos
, ret
))
1266 ret
= wpa_write_ciphers(pos
, end
, hapd
->conf
->wpa_pairwise
,
1272 ret
= os_snprintf(pos
, end
- pos
, "\n");
1273 if (os_snprintf_error(end
- pos
, ret
))
1282 static int hostapd_ctrl_iface_set(struct hostapd_data
*hapd
, char *cmd
)
1287 value
= os_strchr(cmd
, ' ');
1292 wpa_printf(MSG_DEBUG
, "CTRL_IFACE SET '%s'='%s'", cmd
, value
);
1294 #ifdef CONFIG_WPS_TESTING
1295 } else if (os_strcasecmp(cmd
, "wps_version_number") == 0) {
1297 val
= strtol(value
, NULL
, 0);
1298 if (val
< 0 || val
> 0xff) {
1300 wpa_printf(MSG_DEBUG
, "WPS: Invalid "
1301 "wps_version_number %ld", val
);
1303 wps_version_number
= val
;
1304 wpa_printf(MSG_DEBUG
, "WPS: Testing - force WPS "
1306 (wps_version_number
& 0xf0) >> 4,
1307 wps_version_number
& 0x0f);
1308 hostapd_wps_update_ie(hapd
);
1310 } else if (os_strcasecmp(cmd
, "wps_testing_dummy_cred") == 0) {
1311 wps_testing_dummy_cred
= atoi(value
);
1312 wpa_printf(MSG_DEBUG
, "WPS: Testing - dummy_cred=%d",
1313 wps_testing_dummy_cred
);
1314 } else if (os_strcasecmp(cmd
, "wps_corrupt_pkhash") == 0) {
1315 wps_corrupt_pkhash
= atoi(value
);
1316 wpa_printf(MSG_DEBUG
, "WPS: Testing - wps_corrupt_pkhash=%d",
1317 wps_corrupt_pkhash
);
1318 #endif /* CONFIG_WPS_TESTING */
1319 #ifdef CONFIG_INTERWORKING
1320 } else if (os_strcasecmp(cmd
, "gas_frag_limit") == 0) {
1321 int val
= atoi(value
);
1325 hapd
->gas_frag_limit
= val
;
1326 #endif /* CONFIG_INTERWORKING */
1327 #ifdef CONFIG_TESTING_OPTIONS
1328 } else if (os_strcasecmp(cmd
, "ext_mgmt_frame_handling") == 0) {
1329 hapd
->ext_mgmt_frame_handling
= atoi(value
);
1330 } else if (os_strcasecmp(cmd
, "ext_eapol_frame_io") == 0) {
1331 hapd
->ext_eapol_frame_io
= atoi(value
);
1332 #endif /* CONFIG_TESTING_OPTIONS */
1334 } else if (os_strcasecmp(cmd
, "mbo_assoc_disallow") == 0) {
1337 if (!hapd
->conf
->mbo_enabled
)
1341 if (val
< 0 || val
> 1)
1344 hapd
->mbo_assoc_disallow
= val
;
1345 ieee802_11_update_beacons(hapd
->iface
);
1348 * TODO: Need to configure drivers that do AP MLME offload with
1349 * disallowing station logic.
1351 #endif /* CONFIG_MBO */
1353 struct sta_info
*sta
;
1354 struct vlan_description vlan_id
;
1356 ret
= hostapd_set_iface(hapd
->iconf
, hapd
->conf
, cmd
, value
);
1360 if (os_strcasecmp(cmd
, "deny_mac_file") == 0) {
1361 for (sta
= hapd
->sta_list
; sta
; sta
= sta
->next
) {
1362 if (hostapd_maclist_found(
1363 hapd
->conf
->deny_mac
,
1364 hapd
->conf
->num_deny_mac
, sta
->addr
,
1366 (!vlan_id
.notempty
||
1367 !vlan_compare(&vlan_id
, sta
->vlan_desc
)))
1369 hapd
, sta
, sta
->addr
,
1370 WLAN_REASON_UNSPECIFIED
);
1372 } else if (hapd
->conf
->macaddr_acl
== DENY_UNLESS_ACCEPTED
&&
1373 os_strcasecmp(cmd
, "accept_mac_file") == 0) {
1374 for (sta
= hapd
->sta_list
; sta
; sta
= sta
->next
) {
1375 if (!hostapd_maclist_found(
1376 hapd
->conf
->accept_mac
,
1377 hapd
->conf
->num_accept_mac
,
1378 sta
->addr
, &vlan_id
) ||
1379 (vlan_id
.notempty
&&
1380 vlan_compare(&vlan_id
, sta
->vlan_desc
)))
1382 hapd
, sta
, sta
->addr
,
1383 WLAN_REASON_UNSPECIFIED
);
1392 static int hostapd_ctrl_iface_get(struct hostapd_data
*hapd
, char *cmd
,
1393 char *buf
, size_t buflen
)
1397 wpa_printf(MSG_DEBUG
, "CTRL_IFACE GET '%s'", cmd
);
1399 if (os_strcmp(cmd
, "version") == 0) {
1400 res
= os_snprintf(buf
, buflen
, "%s", VERSION_STR
);
1401 if (os_snprintf_error(buflen
, res
))
1404 } else if (os_strcmp(cmd
, "tls_library") == 0) {
1405 res
= tls_get_library_version(buf
, buflen
);
1406 if (os_snprintf_error(buflen
, res
))
1415 static int hostapd_ctrl_iface_enable(struct hostapd_iface
*iface
)
1417 if (hostapd_enable_iface(iface
) < 0) {
1418 wpa_printf(MSG_ERROR
, "Enabling of interface failed");
1425 static int hostapd_ctrl_iface_reload(struct hostapd_iface
*iface
)
1427 if (hostapd_reload_iface(iface
) < 0) {
1428 wpa_printf(MSG_ERROR
, "Reloading of interface failed");
1435 static int hostapd_ctrl_iface_disable(struct hostapd_iface
*iface
)
1437 if (hostapd_disable_iface(iface
) < 0) {
1438 wpa_printf(MSG_ERROR
, "Disabling of interface failed");
1445 #ifdef CONFIG_TESTING_OPTIONS
1447 static int hostapd_ctrl_iface_radar(struct hostapd_data
*hapd
, char *cmd
)
1449 union wpa_event_data data
;
1451 enum wpa_event_type event
;
1453 wpa_printf(MSG_DEBUG
, "RADAR TEST: %s", cmd
);
1455 os_memset(&data
, 0, sizeof(data
));
1457 param
= os_strchr(cmd
, ' ');
1462 if (os_strcmp(cmd
, "DETECTED") == 0)
1463 event
= EVENT_DFS_RADAR_DETECTED
;
1464 else if (os_strcmp(cmd
, "CAC-FINISHED") == 0)
1465 event
= EVENT_DFS_CAC_FINISHED
;
1466 else if (os_strcmp(cmd
, "CAC-ABORTED") == 0)
1467 event
= EVENT_DFS_CAC_ABORTED
;
1468 else if (os_strcmp(cmd
, "NOP-FINISHED") == 0)
1469 event
= EVENT_DFS_NOP_FINISHED
;
1471 wpa_printf(MSG_DEBUG
, "Unsupported RADAR test command: %s",
1476 pos
= os_strstr(param
, "freq=");
1478 data
.dfs_event
.freq
= atoi(pos
+ 5);
1480 pos
= os_strstr(param
, "ht_enabled=1");
1482 data
.dfs_event
.ht_enabled
= 1;
1484 pos
= os_strstr(param
, "chan_offset=");
1486 data
.dfs_event
.chan_offset
= atoi(pos
+ 12);
1488 pos
= os_strstr(param
, "chan_width=");
1490 data
.dfs_event
.chan_width
= atoi(pos
+ 11);
1492 pos
= os_strstr(param
, "cf1=");
1494 data
.dfs_event
.cf1
= atoi(pos
+ 4);
1496 pos
= os_strstr(param
, "cf2=");
1498 data
.dfs_event
.cf2
= atoi(pos
+ 4);
1500 wpa_supplicant_event(hapd
, event
, &data
);
1506 static int hostapd_ctrl_iface_mgmt_tx(struct hostapd_data
*hapd
, char *cmd
)
1512 wpa_printf(MSG_DEBUG
, "External MGMT TX: %s", cmd
);
1514 len
= os_strlen(cmd
);
1519 buf
= os_malloc(len
);
1523 if (hexstr2bin(cmd
, buf
, len
) < 0) {
1528 res
= hostapd_drv_send_mlme(hapd
, buf
, len
, 0);
1534 static int hostapd_ctrl_iface_eapol_rx(struct hostapd_data
*hapd
, char *cmd
)
1537 u8 src
[ETH_ALEN
], *buf
;
1541 wpa_printf(MSG_DEBUG
, "External EAPOL RX: %s", cmd
);
1544 used
= hwaddr_aton2(pos
, src
);
1551 len
= os_strlen(pos
);
1556 buf
= os_malloc(len
);
1560 if (hexstr2bin(pos
, buf
, len
) < 0) {
1565 ieee802_1x_receive(hapd
, src
, buf
, len
);
1572 static u16
ipv4_hdr_checksum(const void *buf
, size_t len
)
1576 const u16
*pos
= buf
;
1578 for (i
= 0; i
< len
/ 2; i
++)
1582 sum
= (sum
& 0xffff) + (sum
>> 16);
1584 return sum
^ 0xffff;
1588 #define HWSIM_PACKETLEN 1500
1589 #define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
1591 void hostapd_data_test_rx(void *ctx
, const u8
*src_addr
, const u8
*buf
,
1594 struct hostapd_data
*hapd
= ctx
;
1595 const struct ether_header
*eth
;
1600 if (len
!= HWSIM_PACKETLEN
)
1603 eth
= (const struct ether_header
*) buf
;
1604 os_memcpy(&ip
, eth
+ 1, sizeof(ip
));
1605 pos
= &buf
[sizeof(*eth
) + sizeof(ip
)];
1607 if (ip
.ihl
!= 5 || ip
.version
!= 4 ||
1608 ntohs(ip
.tot_len
) != HWSIM_IP_LEN
)
1611 for (i
= 0; i
< HWSIM_IP_LEN
- sizeof(ip
); i
++) {
1617 wpa_msg(hapd
->msg_ctx
, MSG_INFO
, "DATA-TEST-RX " MACSTR
" " MACSTR
,
1618 MAC2STR(eth
->ether_dhost
), MAC2STR(eth
->ether_shost
));
1622 static int hostapd_ctrl_iface_data_test_config(struct hostapd_data
*hapd
,
1625 int enabled
= atoi(cmd
);
1630 if (hapd
->l2_test
) {
1631 l2_packet_deinit(hapd
->l2_test
);
1632 hapd
->l2_test
= NULL
;
1633 wpa_dbg(hapd
->msg_ctx
, MSG_DEBUG
,
1634 "test data: Disabled");
1642 pos
= os_strstr(cmd
, " ifname=");
1646 ifname
= hapd
->conf
->iface
;
1648 hapd
->l2_test
= l2_packet_init(ifname
, hapd
->own_addr
,
1649 ETHERTYPE_IP
, hostapd_data_test_rx
,
1651 if (hapd
->l2_test
== NULL
)
1654 wpa_dbg(hapd
->msg_ctx
, MSG_DEBUG
, "test data: Enabled");
1660 static int hostapd_ctrl_iface_data_test_tx(struct hostapd_data
*hapd
, char *cmd
)
1662 u8 dst
[ETH_ALEN
], src
[ETH_ALEN
];
1667 u8 buf
[2 + HWSIM_PACKETLEN
];
1668 struct ether_header
*eth
;
1673 if (hapd
->l2_test
== NULL
)
1676 /* format: <dst> <src> <tos> */
1679 used
= hwaddr_aton2(pos
, dst
);
1685 used
= hwaddr_aton2(pos
, src
);
1690 val
= strtol(pos
, NULL
, 0);
1691 if (val
< 0 || val
> 0xff)
1695 eth
= (struct ether_header
*) &buf
[2];
1696 os_memcpy(eth
->ether_dhost
, dst
, ETH_ALEN
);
1697 os_memcpy(eth
->ether_shost
, src
, ETH_ALEN
);
1698 eth
->ether_type
= htons(ETHERTYPE_IP
);
1699 ip
= (struct iphdr
*) (eth
+ 1);
1700 os_memset(ip
, 0, sizeof(*ip
));
1705 ip
->tot_len
= htons(HWSIM_IP_LEN
);
1707 ip
->saddr
= htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
1708 ip
->daddr
= htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
1709 ip
->check
= ipv4_hdr_checksum(ip
, sizeof(*ip
));
1710 dpos
= (u8
*) (ip
+ 1);
1711 for (i
= 0; i
< HWSIM_IP_LEN
- sizeof(*ip
); i
++)
1714 if (l2_packet_send(hapd
->l2_test
, dst
, ETHERTYPE_IP
, &buf
[2],
1715 HWSIM_PACKETLEN
) < 0)
1718 wpa_dbg(hapd
->msg_ctx
, MSG_DEBUG
, "test data: TX dst=" MACSTR
1719 " src=" MACSTR
" tos=0x%x", MAC2STR(dst
), MAC2STR(src
), tos
);
1725 static int hostapd_ctrl_iface_data_test_frame(struct hostapd_data
*hapd
,
1729 struct ether_header
*eth
;
1730 struct l2_packet_data
*l2
= NULL
;
1734 const char *ifname
= hapd
->conf
->iface
;
1736 if (os_strncmp(cmd
, "ifname=", 7) == 0) {
1739 cmd
= os_strchr(cmd
, ' ');
1745 len
= os_strlen(cmd
);
1746 if (len
& 1 || len
< ETH_HLEN
* 2)
1750 buf
= os_malloc(len
);
1754 if (hexstr2bin(cmd
, buf
, len
) < 0)
1757 eth
= (struct ether_header
*) buf
;
1758 ethertype
= ntohs(eth
->ether_type
);
1760 l2
= l2_packet_init(ifname
, hapd
->own_addr
, ethertype
,
1761 hostapd_data_test_rx
, hapd
, 1);
1765 res
= l2_packet_send(l2
, eth
->ether_dhost
, ethertype
, buf
, len
);
1766 wpa_dbg(hapd
->msg_ctx
, MSG_DEBUG
, "test data: TX frame res=%d", res
);
1769 l2_packet_deinit(l2
);
1772 return res
< 0 ? -1 : 0;
1776 static int hostapd_ctrl_test_alloc_fail(struct hostapd_data
*hapd
, char *cmd
)
1778 #ifdef WPA_TRACE_BFD
1779 extern char wpa_trace_fail_func
[256];
1780 extern unsigned int wpa_trace_fail_after
;
1783 wpa_trace_fail_after
= atoi(cmd
);
1784 pos
= os_strchr(cmd
, ':');
1787 os_strlcpy(wpa_trace_fail_func
, pos
,
1788 sizeof(wpa_trace_fail_func
));
1790 wpa_trace_fail_after
= 0;
1794 #else /* WPA_TRACE_BFD */
1796 #endif /* WPA_TRACE_BFD */
1800 static int hostapd_ctrl_get_alloc_fail(struct hostapd_data
*hapd
,
1801 char *buf
, size_t buflen
)
1803 #ifdef WPA_TRACE_BFD
1804 extern char wpa_trace_fail_func
[256];
1805 extern unsigned int wpa_trace_fail_after
;
1807 return os_snprintf(buf
, buflen
, "%u:%s", wpa_trace_fail_after
,
1808 wpa_trace_fail_func
);
1809 #else /* WPA_TRACE_BFD */
1811 #endif /* WPA_TRACE_BFD */
1815 static int hostapd_ctrl_test_fail(struct hostapd_data
*hapd
, char *cmd
)
1817 #ifdef WPA_TRACE_BFD
1818 extern char wpa_trace_test_fail_func
[256];
1819 extern unsigned int wpa_trace_test_fail_after
;
1822 wpa_trace_test_fail_after
= atoi(cmd
);
1823 pos
= os_strchr(cmd
, ':');
1826 os_strlcpy(wpa_trace_test_fail_func
, pos
,
1827 sizeof(wpa_trace_test_fail_func
));
1829 wpa_trace_test_fail_after
= 0;
1833 #else /* WPA_TRACE_BFD */
1835 #endif /* WPA_TRACE_BFD */
1839 static int hostapd_ctrl_get_fail(struct hostapd_data
*hapd
,
1840 char *buf
, size_t buflen
)
1842 #ifdef WPA_TRACE_BFD
1843 extern char wpa_trace_test_fail_func
[256];
1844 extern unsigned int wpa_trace_test_fail_after
;
1846 return os_snprintf(buf
, buflen
, "%u:%s", wpa_trace_test_fail_after
,
1847 wpa_trace_test_fail_func
);
1848 #else /* WPA_TRACE_BFD */
1850 #endif /* WPA_TRACE_BFD */
1853 #endif /* CONFIG_TESTING_OPTIONS */
1856 static int hostapd_ctrl_iface_chan_switch(struct hostapd_iface
*iface
,
1860 struct csa_settings settings
;
1864 ret
= hostapd_parse_csa_settings(pos
, &settings
);
1868 for (i
= 0; i
< iface
->num_bss
; i
++) {
1869 ret
= hostapd_switch_channel(iface
->bss
[i
], &settings
);
1871 /* FIX: What do we do if CSA fails in the middle of
1872 * submitting multi-BSS CSA requests? */
1878 #else /* NEED_AP_MLME */
1880 #endif /* NEED_AP_MLME */
1884 static int hostapd_ctrl_iface_mib(struct hostapd_data
*hapd
, char *reply
,
1885 int reply_size
, const char *param
)
1887 #ifdef RADIUS_SERVER
1888 if (os_strcmp(param
, "radius_server") == 0) {
1889 return radius_server_get_mib(hapd
->radius_srv
, reply
,
1892 #endif /* RADIUS_SERVER */
1897 static int hostapd_ctrl_iface_vendor(struct hostapd_data
*hapd
, char *cmd
,
1898 char *buf
, size_t buflen
)
1903 unsigned int vendor_id
, subcmd
;
1904 struct wpabuf
*reply
;
1905 size_t data_len
= 0;
1907 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
1908 vendor_id
= strtoul(cmd
, &pos
, 16);
1909 if (!isblank((unsigned char) *pos
))
1912 subcmd
= strtoul(pos
, &pos
, 10);
1915 if (!isblank((unsigned char) *pos
++))
1917 data_len
= os_strlen(pos
);
1922 data
= os_malloc(data_len
);
1926 if (hexstr2bin(pos
, data
, data_len
)) {
1927 wpa_printf(MSG_DEBUG
,
1928 "Vendor command: wrong parameter format");
1934 reply
= wpabuf_alloc((buflen
- 1) / 2);
1940 ret
= hostapd_drv_vendor_cmd(hapd
, vendor_id
, subcmd
, data
, data_len
,
1944 ret
= wpa_snprintf_hex(buf
, buflen
, wpabuf_head_u8(reply
),
1954 static int hostapd_ctrl_iface_eapol_reauth(struct hostapd_data
*hapd
,
1958 struct sta_info
*sta
;
1960 if (hwaddr_aton(cmd
, addr
))
1963 sta
= ap_get_sta(hapd
, addr
);
1964 if (!sta
|| !sta
->eapol_sm
)
1967 eapol_auth_reauthenticate(sta
->eapol_sm
);
1972 static int hostapd_ctrl_iface_eapol_set(struct hostapd_data
*hapd
, char *cmd
)
1975 struct sta_info
*sta
;
1976 char *pos
= cmd
, *param
;
1978 if (hwaddr_aton(pos
, addr
) || pos
[17] != ' ')
1982 pos
= os_strchr(pos
, ' ');
1987 sta
= ap_get_sta(hapd
, addr
);
1988 if (!sta
|| !sta
->eapol_sm
)
1991 return eapol_auth_set_conf(sta
->eapol_sm
, param
, pos
);
1995 static int hostapd_ctrl_iface_log_level(struct hostapd_data
*hapd
, char *cmd
,
1996 char *buf
, size_t buflen
)
1998 char *pos
, *end
, *stamp
;
2001 /* cmd: "LOG_LEVEL [<level>]" */
2005 ret
= os_snprintf(pos
, end
- pos
, "Current level: %s\n"
2007 debug_level_str(wpa_debug_level
),
2008 wpa_debug_timestamp
);
2009 if (os_snprintf_error(end
- pos
, ret
))
2018 stamp
= os_strchr(cmd
, ' ');
2021 while (*stamp
== ' ') {
2026 if (os_strlen(cmd
)) {
2027 int level
= str_to_debug_level(cmd
);
2030 wpa_debug_level
= level
;
2033 if (stamp
&& os_strlen(stamp
))
2034 wpa_debug_timestamp
= atoi(stamp
);
2036 os_memcpy(buf
, "OK\n", 3);
2042 static int hostapd_ctrl_iface_track_sta_list(struct hostapd_data
*hapd
,
2043 char *buf
, size_t buflen
)
2045 struct hostapd_iface
*iface
= hapd
->iface
;
2047 struct hostapd_sta_info
*info
;
2048 struct os_reltime now
;
2050 sta_track_expire(iface
, 0);
2055 os_get_reltime(&now
);
2056 dl_list_for_each_reverse(info
, &iface
->sta_seen
,
2057 struct hostapd_sta_info
, list
) {
2058 struct os_reltime age
;
2061 os_reltime_sub(&now
, &info
->last_seen
, &age
);
2062 ret
= os_snprintf(pos
, end
- pos
, MACSTR
" %u\n",
2063 MAC2STR(info
->addr
), (unsigned int) age
.sec
);
2064 if (os_snprintf_error(end
- pos
, ret
))
2071 #endif /* NEED_AP_MLME */
2074 static int hostapd_ctrl_iface_receive_process(struct hostapd_data
*hapd
,
2075 char *buf
, char *reply
,
2077 struct sockaddr_storage
*from
,
2082 os_memcpy(reply
, "OK\n", 3);
2085 if (os_strcmp(buf
, "PING") == 0) {
2086 os_memcpy(reply
, "PONG\n", 5);
2088 } else if (os_strncmp(buf
, "RELOG", 5) == 0) {
2089 if (wpa_debug_reopen_file() < 0)
2091 } else if (os_strcmp(buf
, "STATUS") == 0) {
2092 reply_len
= hostapd_ctrl_iface_status(hapd
, reply
,
2094 } else if (os_strcmp(buf
, "STATUS-DRIVER") == 0) {
2095 reply_len
= hostapd_drv_status(hapd
, reply
, reply_size
);
2096 } else if (os_strcmp(buf
, "MIB") == 0) {
2097 reply_len
= ieee802_11_get_mib(hapd
, reply
, reply_size
);
2098 if (reply_len
>= 0) {
2099 res
= wpa_get_mib(hapd
->wpa_auth
, reply
+ reply_len
,
2100 reply_size
- reply_len
);
2106 if (reply_len
>= 0) {
2107 res
= ieee802_1x_get_mib(hapd
, reply
+ reply_len
,
2108 reply_size
- reply_len
);
2114 #ifndef CONFIG_NO_RADIUS
2115 if (reply_len
>= 0) {
2116 res
= radius_client_get_mib(hapd
->radius
,
2118 reply_size
- reply_len
);
2124 #endif /* CONFIG_NO_RADIUS */
2125 } else if (os_strncmp(buf
, "MIB ", 4) == 0) {
2126 reply_len
= hostapd_ctrl_iface_mib(hapd
, reply
, reply_size
,
2128 } else if (os_strcmp(buf
, "STA-FIRST") == 0) {
2129 reply_len
= hostapd_ctrl_iface_sta_first(hapd
, reply
,
2131 } else if (os_strncmp(buf
, "STA ", 4) == 0) {
2132 reply_len
= hostapd_ctrl_iface_sta(hapd
, buf
+ 4, reply
,
2134 } else if (os_strncmp(buf
, "STA-NEXT ", 9) == 0) {
2135 reply_len
= hostapd_ctrl_iface_sta_next(hapd
, buf
+ 9, reply
,
2137 } else if (os_strcmp(buf
, "ATTACH") == 0) {
2138 if (hostapd_ctrl_iface_attach(hapd
, from
, fromlen
))
2140 } else if (os_strcmp(buf
, "DETACH") == 0) {
2141 if (hostapd_ctrl_iface_detach(hapd
, from
, fromlen
))
2143 } else if (os_strncmp(buf
, "LEVEL ", 6) == 0) {
2144 if (hostapd_ctrl_iface_level(hapd
, from
, fromlen
,
2147 } else if (os_strncmp(buf
, "NEW_STA ", 8) == 0) {
2148 if (hostapd_ctrl_iface_new_sta(hapd
, buf
+ 8))
2150 } else if (os_strncmp(buf
, "DEAUTHENTICATE ", 15) == 0) {
2151 if (hostapd_ctrl_iface_deauthenticate(hapd
, buf
+ 15))
2153 } else if (os_strncmp(buf
, "DISASSOCIATE ", 13) == 0) {
2154 if (hostapd_ctrl_iface_disassociate(hapd
, buf
+ 13))
2156 } else if (os_strcmp(buf
, "STOP_AP") == 0) {
2157 if (hostapd_ctrl_iface_stop_ap(hapd
))
2159 #ifdef CONFIG_IEEE80211W
2161 } else if (os_strncmp(buf
, "SA_QUERY ", 9) == 0) {
2162 if (hostapd_ctrl_iface_sa_query(hapd
, buf
+ 9))
2164 #endif /* NEED_AP_MLME */
2165 #endif /* CONFIG_IEEE80211W */
2167 } else if (os_strncmp(buf
, "WPS_PIN ", 8) == 0) {
2168 if (hostapd_ctrl_iface_wps_pin(hapd
, buf
+ 8))
2170 } else if (os_strncmp(buf
, "WPS_CHECK_PIN ", 14) == 0) {
2171 reply_len
= hostapd_ctrl_iface_wps_check_pin(
2172 hapd
, buf
+ 14, reply
, reply_size
);
2173 } else if (os_strcmp(buf
, "WPS_PBC") == 0) {
2174 if (hostapd_wps_button_pushed(hapd
, NULL
))
2176 } else if (os_strcmp(buf
, "WPS_CANCEL") == 0) {
2177 if (hostapd_wps_cancel(hapd
))
2179 } else if (os_strncmp(buf
, "WPS_AP_PIN ", 11) == 0) {
2180 reply_len
= hostapd_ctrl_iface_wps_ap_pin(hapd
, buf
+ 11,
2182 } else if (os_strncmp(buf
, "WPS_CONFIG ", 11) == 0) {
2183 if (hostapd_ctrl_iface_wps_config(hapd
, buf
+ 11) < 0)
2185 } else if (os_strncmp(buf
, "WPS_GET_STATUS", 13) == 0) {
2186 reply_len
= hostapd_ctrl_iface_wps_get_status(hapd
, reply
,
2188 #ifdef CONFIG_WPS_NFC
2189 } else if (os_strncmp(buf
, "WPS_NFC_TAG_READ ", 17) == 0) {
2190 if (hostapd_ctrl_iface_wps_nfc_tag_read(hapd
, buf
+ 17))
2192 } else if (os_strncmp(buf
, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
2193 reply_len
= hostapd_ctrl_iface_wps_nfc_config_token(
2194 hapd
, buf
+ 21, reply
, reply_size
);
2195 } else if (os_strncmp(buf
, "WPS_NFC_TOKEN ", 14) == 0) {
2196 reply_len
= hostapd_ctrl_iface_wps_nfc_token(
2197 hapd
, buf
+ 14, reply
, reply_size
);
2198 } else if (os_strncmp(buf
, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
2199 reply_len
= hostapd_ctrl_iface_nfc_get_handover_sel(
2200 hapd
, buf
+ 21, reply
, reply_size
);
2201 } else if (os_strncmp(buf
, "NFC_REPORT_HANDOVER ", 20) == 0) {
2202 if (hostapd_ctrl_iface_nfc_report_handover(hapd
, buf
+ 20))
2204 #endif /* CONFIG_WPS_NFC */
2205 #endif /* CONFIG_WPS */
2206 #ifdef CONFIG_INTERWORKING
2207 } else if (os_strncmp(buf
, "SET_QOS_MAP_SET ", 16) == 0) {
2208 if (hostapd_ctrl_iface_set_qos_map_set(hapd
, buf
+ 16))
2210 } else if (os_strncmp(buf
, "SEND_QOS_MAP_CONF ", 18) == 0) {
2211 if (hostapd_ctrl_iface_send_qos_map_conf(hapd
, buf
+ 18))
2213 #endif /* CONFIG_INTERWORKING */
2215 } else if (os_strncmp(buf
, "HS20_WNM_NOTIF ", 15) == 0) {
2216 if (hostapd_ctrl_iface_hs20_wnm_notif(hapd
, buf
+ 15))
2218 } else if (os_strncmp(buf
, "HS20_DEAUTH_REQ ", 16) == 0) {
2219 if (hostapd_ctrl_iface_hs20_deauth_req(hapd
, buf
+ 16))
2221 #endif /* CONFIG_HS20 */
2223 } else if (os_strncmp(buf
, "DISASSOC_IMMINENT ", 18) == 0) {
2224 if (hostapd_ctrl_iface_disassoc_imminent(hapd
, buf
+ 18))
2226 } else if (os_strncmp(buf
, "ESS_DISASSOC ", 13) == 0) {
2227 if (hostapd_ctrl_iface_ess_disassoc(hapd
, buf
+ 13))
2229 } else if (os_strncmp(buf
, "BSS_TM_REQ ", 11) == 0) {
2230 if (hostapd_ctrl_iface_bss_tm_req(hapd
, buf
+ 11))
2232 #endif /* CONFIG_WNM */
2233 } else if (os_strcmp(buf
, "GET_CONFIG") == 0) {
2234 reply_len
= hostapd_ctrl_iface_get_config(hapd
, reply
,
2236 } else if (os_strncmp(buf
, "SET ", 4) == 0) {
2237 if (hostapd_ctrl_iface_set(hapd
, buf
+ 4))
2239 } else if (os_strncmp(buf
, "GET ", 4) == 0) {
2240 reply_len
= hostapd_ctrl_iface_get(hapd
, buf
+ 4, reply
,
2242 } else if (os_strncmp(buf
, "ENABLE", 6) == 0) {
2243 if (hostapd_ctrl_iface_enable(hapd
->iface
))
2245 } else if (os_strncmp(buf
, "RELOAD", 6) == 0) {
2246 if (hostapd_ctrl_iface_reload(hapd
->iface
))
2248 } else if (os_strncmp(buf
, "DISABLE", 7) == 0) {
2249 if (hostapd_ctrl_iface_disable(hapd
->iface
))
2251 } else if (os_strcmp(buf
, "UPDATE_BEACON") == 0) {
2252 if (ieee802_11_set_beacon(hapd
))
2254 #ifdef CONFIG_TESTING_OPTIONS
2255 } else if (os_strncmp(buf
, "RADAR ", 6) == 0) {
2256 if (hostapd_ctrl_iface_radar(hapd
, buf
+ 6))
2258 } else if (os_strncmp(buf
, "MGMT_TX ", 8) == 0) {
2259 if (hostapd_ctrl_iface_mgmt_tx(hapd
, buf
+ 8))
2261 } else if (os_strncmp(buf
, "EAPOL_RX ", 9) == 0) {
2262 if (hostapd_ctrl_iface_eapol_rx(hapd
, buf
+ 9) < 0)
2264 } else if (os_strncmp(buf
, "DATA_TEST_CONFIG ", 17) == 0) {
2265 if (hostapd_ctrl_iface_data_test_config(hapd
, buf
+ 17) < 0)
2267 } else if (os_strncmp(buf
, "DATA_TEST_TX ", 13) == 0) {
2268 if (hostapd_ctrl_iface_data_test_tx(hapd
, buf
+ 13) < 0)
2270 } else if (os_strncmp(buf
, "DATA_TEST_FRAME ", 16) == 0) {
2271 if (hostapd_ctrl_iface_data_test_frame(hapd
, buf
+ 16) < 0)
2273 } else if (os_strncmp(buf
, "TEST_ALLOC_FAIL ", 16) == 0) {
2274 if (hostapd_ctrl_test_alloc_fail(hapd
, buf
+ 16) < 0)
2276 } else if (os_strcmp(buf
, "GET_ALLOC_FAIL") == 0) {
2277 reply_len
= hostapd_ctrl_get_alloc_fail(hapd
, reply
,
2279 } else if (os_strncmp(buf
, "TEST_FAIL ", 10) == 0) {
2280 if (hostapd_ctrl_test_fail(hapd
, buf
+ 10) < 0)
2282 } else if (os_strcmp(buf
, "GET_FAIL") == 0) {
2283 reply_len
= hostapd_ctrl_get_fail(hapd
, reply
, reply_size
);
2284 #endif /* CONFIG_TESTING_OPTIONS */
2285 } else if (os_strncmp(buf
, "CHAN_SWITCH ", 12) == 0) {
2286 if (hostapd_ctrl_iface_chan_switch(hapd
->iface
, buf
+ 12))
2288 } else if (os_strncmp(buf
, "VENDOR ", 7) == 0) {
2289 reply_len
= hostapd_ctrl_iface_vendor(hapd
, buf
+ 7, reply
,
2291 } else if (os_strcmp(buf
, "ERP_FLUSH") == 0) {
2292 ieee802_1x_erp_flush(hapd
);
2293 #ifdef RADIUS_SERVER
2294 radius_server_erp_flush(hapd
->radius_srv
);
2295 #endif /* RADIUS_SERVER */
2296 } else if (os_strncmp(buf
, "EAPOL_REAUTH ", 13) == 0) {
2297 if (hostapd_ctrl_iface_eapol_reauth(hapd
, buf
+ 13))
2299 } else if (os_strncmp(buf
, "EAPOL_SET ", 10) == 0) {
2300 if (hostapd_ctrl_iface_eapol_set(hapd
, buf
+ 10))
2302 } else if (os_strncmp(buf
, "LOG_LEVEL", 9) == 0) {
2303 reply_len
= hostapd_ctrl_iface_log_level(
2304 hapd
, buf
+ 9, reply
, reply_size
);
2306 } else if (os_strcmp(buf
, "TRACK_STA_LIST") == 0) {
2307 reply_len
= hostapd_ctrl_iface_track_sta_list(
2308 hapd
, reply
, reply_size
);
2309 #endif /* NEED_AP_MLME */
2311 os_memcpy(reply
, "UNKNOWN COMMAND\n", 16);
2315 if (reply_len
< 0) {
2316 os_memcpy(reply
, "FAIL\n", 5);
2324 static void hostapd_ctrl_iface_receive(int sock
, void *eloop_ctx
,
2327 struct hostapd_data
*hapd
= eloop_ctx
;
2330 struct sockaddr_storage from
;
2331 socklen_t fromlen
= sizeof(from
);
2332 char *reply
, *pos
= buf
;
2333 const int reply_size
= 4096;
2335 int level
= MSG_DEBUG
;
2336 #ifdef CONFIG_CTRL_IFACE_UDP
2337 unsigned char lcookie
[COOKIE_LEN
];
2338 #endif /* CONFIG_CTRL_IFACE_UDP */
2340 res
= recvfrom(sock
, buf
, sizeof(buf
) - 1, 0,
2341 (struct sockaddr
*) &from
, &fromlen
);
2343 wpa_printf(MSG_ERROR
, "recvfrom(ctrl_iface): %s",
2349 reply
= os_malloc(reply_size
);
2350 if (reply
== NULL
) {
2351 if (sendto(sock
, "FAIL\n", 5, 0, (struct sockaddr
*) &from
,
2353 wpa_printf(MSG_DEBUG
, "CTRL: sendto failed: %s",
2359 #ifdef CONFIG_CTRL_IFACE_UDP
2360 if (os_strcmp(buf
, "GET_COOKIE") == 0) {
2361 os_memcpy(reply
, "COOKIE=", 7);
2362 wpa_snprintf_hex(reply
+ 7, 2 * COOKIE_LEN
+ 1,
2363 cookie
, COOKIE_LEN
);
2364 reply_len
= 7 + 2 * COOKIE_LEN
;
2368 if (os_strncmp(buf
, "COOKIE=", 7) != 0 ||
2369 hexstr2bin(buf
+ 7, lcookie
, COOKIE_LEN
) < 0) {
2370 wpa_printf(MSG_DEBUG
,
2371 "CTRL: No cookie in the request - drop request");
2376 if (os_memcmp(cookie
, lcookie
, COOKIE_LEN
) != 0) {
2377 wpa_printf(MSG_DEBUG
,
2378 "CTRL: Invalid cookie in the request - drop request");
2383 pos
= buf
+ 7 + 2 * COOKIE_LEN
;
2386 #endif /* CONFIG_CTRL_IFACE_UDP */
2388 if (os_strcmp(pos
, "PING") == 0)
2389 level
= MSG_EXCESSIVE
;
2390 wpa_hexdump_ascii(level
, "RX ctrl_iface", pos
, res
);
2392 reply_len
= hostapd_ctrl_iface_receive_process(hapd
, pos
,
2396 #ifdef CONFIG_CTRL_IFACE_UDP
2398 #endif /* CONFIG_CTRL_IFACE_UDP */
2399 if (sendto(sock
, reply
, reply_len
, 0, (struct sockaddr
*) &from
,
2401 wpa_printf(MSG_DEBUG
, "CTRL: sendto failed: %s",
2408 #ifndef CONFIG_CTRL_IFACE_UDP
2409 static char * hostapd_ctrl_iface_path(struct hostapd_data
*hapd
)
2414 if (hapd
->conf
->ctrl_interface
== NULL
)
2417 len
= os_strlen(hapd
->conf
->ctrl_interface
) +
2418 os_strlen(hapd
->conf
->iface
) + 2;
2419 buf
= os_malloc(len
);
2423 os_snprintf(buf
, len
, "%s/%s",
2424 hapd
->conf
->ctrl_interface
, hapd
->conf
->iface
);
2425 buf
[len
- 1] = '\0';
2428 #endif /* CONFIG_CTRL_IFACE_UDP */
2431 static void hostapd_ctrl_iface_msg_cb(void *ctx
, int level
,
2432 enum wpa_msg_type type
,
2433 const char *txt
, size_t len
)
2435 struct hostapd_data
*hapd
= ctx
;
2438 hostapd_ctrl_iface_send(hapd
, level
, type
, txt
, len
);
2442 int hostapd_ctrl_iface_init(struct hostapd_data
*hapd
)
2444 #ifdef CONFIG_CTRL_IFACE_UDP
2445 int port
= HOSTAPD_CTRL_IFACE_PORT
;
2447 char port_str
[40], *tmp
;
2449 struct addrinfo hints
= { 0 }, *res
, *saveres
;
2452 if (hapd
->ctrl_sock
> -1) {
2453 wpa_printf(MSG_DEBUG
, "ctrl_iface already exists!");
2457 if (hapd
->conf
->ctrl_interface
== NULL
)
2460 pos
= os_strstr(hapd
->conf
->ctrl_interface
, "udp:");
2465 wpa_printf(MSG_ERROR
, "Invalid ctrl_iface UDP port");
2470 dl_list_init(&hapd
->ctrl_dst
);
2471 hapd
->ctrl_sock
= -1;
2472 os_get_random(cookie
, COOKIE_LEN
);
2474 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
2475 hints
.ai_flags
= AI_PASSIVE
;
2476 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
2478 #ifdef CONFIG_CTRL_IFACE_UDP_IPV6
2479 hints
.ai_family
= AF_INET6
;
2480 #else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
2481 hints
.ai_family
= AF_INET
;
2482 #endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
2483 hints
.ai_socktype
= SOCK_DGRAM
;
2486 os_snprintf(p
, sizeof(p
), "%d", port
);
2487 n
= getaddrinfo(NULL
, p
, &hints
, &res
);
2489 wpa_printf(MSG_ERROR
, "getaddrinfo(): %s", gai_strerror(n
));
2494 hapd
->ctrl_sock
= socket(res
->ai_family
, res
->ai_socktype
,
2496 if (hapd
->ctrl_sock
< 0) {
2497 wpa_printf(MSG_ERROR
, "socket(PF_INET): %s", strerror(errno
));
2501 if (bind(hapd
->ctrl_sock
, res
->ai_addr
, res
->ai_addrlen
) < 0) {
2503 if ((HOSTAPD_CTRL_IFACE_PORT
- port
) <
2504 HOSTAPD_CTRL_IFACE_PORT_LIMIT
&& !pos
)
2506 wpa_printf(MSG_ERROR
, "bind(AF_INET): %s", strerror(errno
));
2510 freeaddrinfo(saveres
);
2512 os_snprintf(port_str
, sizeof(port_str
), "udp:%d", port
);
2513 tmp
= os_strdup(port_str
);
2515 os_free(hapd
->conf
->ctrl_interface
);
2516 hapd
->conf
->ctrl_interface
= tmp
;
2518 wpa_printf(MSG_DEBUG
, "ctrl_iface_init UDP port: %d", port
);
2520 if (eloop_register_read_sock(hapd
->ctrl_sock
,
2521 hostapd_ctrl_iface_receive
, hapd
, NULL
) <
2523 hostapd_ctrl_iface_deinit(hapd
);
2527 hapd
->msg_ctx
= hapd
;
2528 wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb
);
2533 if (hapd
->ctrl_sock
>= 0)
2534 close(hapd
->ctrl_sock
);
2536 #else /* CONFIG_CTRL_IFACE_UDP */
2537 struct sockaddr_un addr
;
2541 if (hapd
->ctrl_sock
> -1) {
2542 wpa_printf(MSG_DEBUG
, "ctrl_iface already exists!");
2546 dl_list_init(&hapd
->ctrl_dst
);
2548 if (hapd
->conf
->ctrl_interface
== NULL
)
2551 if (mkdir(hapd
->conf
->ctrl_interface
, S_IRWXU
| S_IRWXG
) < 0) {
2552 if (errno
== EEXIST
) {
2553 wpa_printf(MSG_DEBUG
, "Using existing control "
2554 "interface directory.");
2556 wpa_printf(MSG_ERROR
, "mkdir[ctrl_interface]: %s",
2562 if (hapd
->conf
->ctrl_interface_gid_set
&&
2563 chown(hapd
->conf
->ctrl_interface
, -1,
2564 hapd
->conf
->ctrl_interface_gid
) < 0) {
2565 wpa_printf(MSG_ERROR
, "chown[ctrl_interface]: %s",
2570 if (!hapd
->conf
->ctrl_interface_gid_set
&&
2571 hapd
->iface
->interfaces
->ctrl_iface_group
&&
2572 chown(hapd
->conf
->ctrl_interface
, -1,
2573 hapd
->iface
->interfaces
->ctrl_iface_group
) < 0) {
2574 wpa_printf(MSG_ERROR
, "chown[ctrl_interface]: %s",
2581 * Android is using umask 0077 which would leave the control interface
2582 * directory without group access. This breaks things since Wi-Fi
2583 * framework assumes that this directory can be accessed by other
2584 * applications in the wifi group. Fix this by adding group access even
2585 * if umask value would prevent this.
2587 if (chmod(hapd
->conf
->ctrl_interface
, S_IRWXU
| S_IRWXG
) < 0) {
2588 wpa_printf(MSG_ERROR
, "CTRL: Could not chmod directory: %s",
2590 /* Try to continue anyway */
2592 #endif /* ANDROID */
2594 if (os_strlen(hapd
->conf
->ctrl_interface
) + 1 +
2595 os_strlen(hapd
->conf
->iface
) >= sizeof(addr
.sun_path
))
2598 s
= socket(PF_UNIX
, SOCK_DGRAM
, 0);
2600 wpa_printf(MSG_ERROR
, "socket(PF_UNIX): %s", strerror(errno
));
2604 os_memset(&addr
, 0, sizeof(addr
));
2606 addr
.sun_len
= sizeof(addr
);
2607 #endif /* __FreeBSD__ */
2608 addr
.sun_family
= AF_UNIX
;
2609 fname
= hostapd_ctrl_iface_path(hapd
);
2612 os_strlcpy(addr
.sun_path
, fname
, sizeof(addr
.sun_path
));
2613 if (bind(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) < 0) {
2614 wpa_printf(MSG_DEBUG
, "ctrl_iface bind(PF_UNIX) failed: %s",
2616 if (connect(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) < 0) {
2617 wpa_printf(MSG_DEBUG
, "ctrl_iface exists, but does not"
2618 " allow connections - assuming it was left"
2619 "over from forced program termination");
2620 if (unlink(fname
) < 0) {
2621 wpa_printf(MSG_ERROR
,
2622 "Could not unlink existing ctrl_iface socket '%s': %s",
2623 fname
, strerror(errno
));
2626 if (bind(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) <
2628 wpa_printf(MSG_ERROR
,
2629 "hostapd-ctrl-iface: bind(PF_UNIX): %s",
2633 wpa_printf(MSG_DEBUG
, "Successfully replaced leftover "
2634 "ctrl_iface socket '%s'", fname
);
2636 wpa_printf(MSG_INFO
, "ctrl_iface exists and seems to "
2637 "be in use - cannot override it");
2638 wpa_printf(MSG_INFO
, "Delete '%s' manually if it is "
2639 "not used anymore", fname
);
2646 if (hapd
->conf
->ctrl_interface_gid_set
&&
2647 chown(fname
, -1, hapd
->conf
->ctrl_interface_gid
) < 0) {
2648 wpa_printf(MSG_ERROR
, "chown[ctrl_interface/ifname]: %s",
2653 if (!hapd
->conf
->ctrl_interface_gid_set
&&
2654 hapd
->iface
->interfaces
->ctrl_iface_group
&&
2655 chown(fname
, -1, hapd
->iface
->interfaces
->ctrl_iface_group
) < 0) {
2656 wpa_printf(MSG_ERROR
, "chown[ctrl_interface/ifname]: %s",
2661 if (chmod(fname
, S_IRWXU
| S_IRWXG
) < 0) {
2662 wpa_printf(MSG_ERROR
, "chmod[ctrl_interface/ifname]: %s",
2668 hapd
->ctrl_sock
= s
;
2669 if (eloop_register_read_sock(s
, hostapd_ctrl_iface_receive
, hapd
,
2671 hostapd_ctrl_iface_deinit(hapd
);
2674 hapd
->msg_ctx
= hapd
;
2675 wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb
);
2687 #endif /* CONFIG_CTRL_IFACE_UDP */
2691 void hostapd_ctrl_iface_deinit(struct hostapd_data
*hapd
)
2693 struct wpa_ctrl_dst
*dst
, *prev
;
2695 if (hapd
->ctrl_sock
> -1) {
2696 #ifndef CONFIG_CTRL_IFACE_UDP
2698 #endif /* !CONFIG_CTRL_IFACE_UDP */
2700 eloop_unregister_read_sock(hapd
->ctrl_sock
);
2701 close(hapd
->ctrl_sock
);
2702 hapd
->ctrl_sock
= -1;
2703 #ifndef CONFIG_CTRL_IFACE_UDP
2704 fname
= hostapd_ctrl_iface_path(hapd
);
2709 if (hapd
->conf
->ctrl_interface
&&
2710 rmdir(hapd
->conf
->ctrl_interface
) < 0) {
2711 if (errno
== ENOTEMPTY
) {
2712 wpa_printf(MSG_DEBUG
, "Control interface "
2713 "directory not empty - leaving it "
2716 wpa_printf(MSG_ERROR
,
2717 "rmdir[ctrl_interface=%s]: %s",
2718 hapd
->conf
->ctrl_interface
,
2722 #endif /* !CONFIG_CTRL_IFACE_UDP */
2725 dl_list_for_each_safe(dst
, prev
, &hapd
->ctrl_dst
, struct wpa_ctrl_dst
,
2729 #ifdef CONFIG_TESTING_OPTIONS
2730 l2_packet_deinit(hapd
->l2_test
);
2731 hapd
->l2_test
= NULL
;
2732 #endif /* CONFIG_TESTING_OPTIONS */
2736 static int hostapd_ctrl_iface_add(struct hapd_interfaces
*interfaces
,
2739 if (hostapd_add_iface(interfaces
, buf
) < 0) {
2740 wpa_printf(MSG_ERROR
, "Adding interface %s failed", buf
);
2747 static int hostapd_ctrl_iface_remove(struct hapd_interfaces
*interfaces
,
2750 if (hostapd_remove_iface(interfaces
, buf
) < 0) {
2751 wpa_printf(MSG_ERROR
, "Removing interface %s failed", buf
);
2758 static int hostapd_global_ctrl_iface_attach(struct hapd_interfaces
*interfaces
,
2759 struct sockaddr_storage
*from
,
2762 return ctrl_iface_attach(&interfaces
->global_ctrl_dst
, from
, fromlen
);
2766 static int hostapd_global_ctrl_iface_detach(struct hapd_interfaces
*interfaces
,
2767 struct sockaddr_storage
*from
,
2770 return ctrl_iface_detach(&interfaces
->global_ctrl_dst
, from
, fromlen
);
2774 static void hostapd_ctrl_iface_flush(struct hapd_interfaces
*interfaces
)
2776 #ifdef CONFIG_WPS_TESTING
2777 wps_version_number
= 0x20;
2778 wps_testing_dummy_cred
= 0;
2779 wps_corrupt_pkhash
= 0;
2780 #endif /* CONFIG_WPS_TESTING */
2787 hostapd_global_ctrl_iface_fst_attach(struct hapd_interfaces
*interfaces
,
2790 char ifname
[IFNAMSIZ
+ 1];
2791 struct fst_iface_cfg cfg
;
2792 struct hostapd_data
*hapd
;
2793 struct fst_wpa_obj iface_obj
;
2795 if (!fst_parse_attach_command(cmd
, ifname
, sizeof(ifname
), &cfg
)) {
2796 hapd
= hostapd_get_iface(interfaces
, ifname
);
2798 if (hapd
->iface
->fst
) {
2799 wpa_printf(MSG_INFO
, "FST: Already attached");
2802 fst_hostapd_fill_iface_obj(hapd
, &iface_obj
);
2803 hapd
->iface
->fst
= fst_attach(ifname
, hapd
->own_addr
,
2805 if (hapd
->iface
->fst
)
2815 hostapd_global_ctrl_iface_fst_detach(struct hapd_interfaces
*interfaces
,
2818 char ifname
[IFNAMSIZ
+ 1];
2819 struct hostapd_data
* hapd
;
2821 if (!fst_parse_detach_command(cmd
, ifname
, sizeof(ifname
))) {
2822 hapd
= hostapd_get_iface(interfaces
, ifname
);
2824 if (!fst_iface_detach(ifname
)) {
2825 hapd
->iface
->fst
= NULL
;
2826 hapd
->iface
->fst_ies
= NULL
;
2835 #endif /* CONFIG_FST */
2838 static struct hostapd_data
*
2839 hostapd_interfaces_get_hapd(struct hapd_interfaces
*interfaces
,
2844 for (i
= 0; i
< interfaces
->count
; i
++) {
2845 struct hostapd_iface
*iface
= interfaces
->iface
[i
];
2847 for (j
= 0; j
< iface
->num_bss
; j
++) {
2848 struct hostapd_data
*hapd
;
2850 hapd
= iface
->bss
[j
];
2851 if (os_strcmp(ifname
, hapd
->conf
->iface
) == 0)
2860 static int hostapd_ctrl_iface_dup_param(struct hostapd_data
*src_hapd
,
2861 struct hostapd_data
*dst_hapd
,
2867 value
= os_zalloc(HOSTAPD_CLI_DUP_VALUE_MAX_LEN
);
2869 wpa_printf(MSG_ERROR
,
2870 "DUP: cannot allocate buffer to stringify %s",
2875 if (os_strcmp(param
, "wpa") == 0) {
2876 os_snprintf(value
, HOSTAPD_CLI_DUP_VALUE_MAX_LEN
, "%d",
2877 src_hapd
->conf
->wpa
);
2878 } else if (os_strcmp(param
, "wpa_key_mgmt") == 0 &&
2879 src_hapd
->conf
->wpa_key_mgmt
) {
2880 res
= hostapd_ctrl_iface_get_key_mgmt(
2881 src_hapd
, value
, HOSTAPD_CLI_DUP_VALUE_MAX_LEN
);
2882 if (os_snprintf_error(HOSTAPD_CLI_DUP_VALUE_MAX_LEN
, res
))
2883 goto error_stringify
;
2884 } else if (os_strcmp(param
, "wpa_pairwise") == 0 &&
2885 src_hapd
->conf
->wpa_pairwise
) {
2886 res
= wpa_write_ciphers(value
,
2887 value
+ HOSTAPD_CLI_DUP_VALUE_MAX_LEN
,
2888 src_hapd
->conf
->wpa_pairwise
, " ");
2890 goto error_stringify
;
2891 } else if (os_strcmp(param
, "rsn_pairwise") == 0 &&
2892 src_hapd
->conf
->rsn_pairwise
) {
2893 res
= wpa_write_ciphers(value
,
2894 value
+ HOSTAPD_CLI_DUP_VALUE_MAX_LEN
,
2895 src_hapd
->conf
->rsn_pairwise
, " ");
2897 goto error_stringify
;
2898 } else if (os_strcmp(param
, "wpa_passphrase") == 0 &&
2899 src_hapd
->conf
->ssid
.wpa_passphrase
) {
2900 os_snprintf(value
, HOSTAPD_CLI_DUP_VALUE_MAX_LEN
, "%s",
2901 src_hapd
->conf
->ssid
.wpa_passphrase
);
2902 } else if (os_strcmp(param
, "wpa_psk") == 0 &&
2903 src_hapd
->conf
->ssid
.wpa_psk_set
) {
2904 wpa_snprintf_hex(value
, HOSTAPD_CLI_DUP_VALUE_MAX_LEN
,
2905 src_hapd
->conf
->ssid
.wpa_psk
->psk
, PMK_LEN
);
2907 wpa_printf(MSG_WARNING
, "DUP: %s cannot be duplicated", param
);
2911 res
= hostapd_set_iface(dst_hapd
->iconf
, dst_hapd
->conf
, param
, value
);
2916 wpa_printf(MSG_ERROR
, "DUP: cannot stringify %s", param
);
2924 hostapd_global_ctrl_iface_interfaces(struct hapd_interfaces
*interfaces
,
2926 char *reply
, int reply_size
)
2931 struct hostapd_iface
*iface
;
2935 show_ctrl
= !!os_strstr(input
, "ctrl");
2938 end
= reply
+ reply_size
;
2940 for (i
= 0; i
< interfaces
->count
; i
++) {
2941 iface
= interfaces
->iface
[i
];
2943 for (j
= 0; j
< iface
->num_bss
; j
++) {
2944 struct hostapd_bss_config
*conf
;
2946 conf
= iface
->conf
->bss
[j
];
2948 res
= os_snprintf(pos
, end
- pos
,
2949 "%s ctrl_iface=%s\n",
2951 conf
->ctrl_interface
?
2952 conf
->ctrl_interface
: "N/A");
2954 res
= os_snprintf(pos
, end
- pos
, "%s\n",
2956 if (os_snprintf_error(end
- pos
, res
)) {
2969 hostapd_global_ctrl_iface_dup_network(struct hapd_interfaces
*interfaces
,
2972 char *p_start
= cmd
, *p_end
;
2973 struct hostapd_data
*src_hapd
, *dst_hapd
;
2975 /* cmd: "<src ifname> <dst ifname> <variable name> */
2977 p_end
= os_strchr(p_start
, ' ');
2979 wpa_printf(MSG_ERROR
, "DUP: no src ifname found in cmd: '%s'",
2985 src_hapd
= hostapd_interfaces_get_hapd(interfaces
, p_start
);
2987 wpa_printf(MSG_ERROR
, "DUP: no src ifname found: '%s'",
2992 p_start
= p_end
+ 1;
2993 p_end
= os_strchr(p_start
, ' ');
2995 wpa_printf(MSG_ERROR
, "DUP: no dst ifname found in cmd: '%s'",
3001 dst_hapd
= hostapd_interfaces_get_hapd(interfaces
, p_start
);
3003 wpa_printf(MSG_ERROR
, "DUP: no dst ifname found: '%s'",
3008 p_start
= p_end
+ 1;
3009 return hostapd_ctrl_iface_dup_param(src_hapd
, dst_hapd
, p_start
);
3013 static int hostapd_global_ctrl_iface_ifname(struct hapd_interfaces
*interfaces
,
3015 char *buf
, char *reply
,
3017 struct sockaddr_storage
*from
,
3020 struct hostapd_data
*hapd
;
3022 hapd
= hostapd_interfaces_get_hapd(interfaces
, ifname
);
3026 res
= os_snprintf(reply
, reply_size
, "FAIL-NO-IFNAME-MATCH\n");
3027 if (os_snprintf_error(reply_size
, res
))
3032 return hostapd_ctrl_iface_receive_process(hapd
, buf
, reply
,reply_size
,
3037 static void hostapd_global_ctrl_iface_receive(int sock
, void *eloop_ctx
,
3040 void *interfaces
= eloop_ctx
;
3041 char buffer
[256], *buf
= buffer
;
3043 struct sockaddr_storage from
;
3044 socklen_t fromlen
= sizeof(from
);
3047 const int reply_size
= 4096;
3048 #ifdef CONFIG_CTRL_IFACE_UDP
3049 unsigned char lcookie
[COOKIE_LEN
];
3050 #endif /* CONFIG_CTRL_IFACE_UDP */
3052 res
= recvfrom(sock
, buffer
, sizeof(buffer
) - 1, 0,
3053 (struct sockaddr
*) &from
, &fromlen
);
3055 wpa_printf(MSG_ERROR
, "recvfrom(ctrl_iface): %s",
3060 wpa_printf(MSG_DEBUG
, "Global ctrl_iface command: %s", buf
);
3062 reply
= os_malloc(reply_size
);
3063 if (reply
== NULL
) {
3064 if (sendto(sock
, "FAIL\n", 5, 0, (struct sockaddr
*) &from
,
3066 wpa_printf(MSG_DEBUG
, "CTRL: sendto failed: %s",
3072 os_memcpy(reply
, "OK\n", 3);
3075 #ifdef CONFIG_CTRL_IFACE_UDP
3076 if (os_strcmp(buf
, "GET_COOKIE") == 0) {
3077 os_memcpy(reply
, "COOKIE=", 7);
3078 wpa_snprintf_hex(reply
+ 7, 2 * COOKIE_LEN
+ 1,
3079 gcookie
, COOKIE_LEN
);
3080 reply_len
= 7 + 2 * COOKIE_LEN
;
3084 if (os_strncmp(buf
, "COOKIE=", 7) != 0 ||
3085 hexstr2bin(buf
+ 7, lcookie
, COOKIE_LEN
) < 0) {
3086 wpa_printf(MSG_DEBUG
,
3087 "CTRL: No cookie in the request - drop request");
3092 if (os_memcmp(gcookie
, lcookie
, COOKIE_LEN
) != 0) {
3093 wpa_printf(MSG_DEBUG
,
3094 "CTRL: Invalid cookie in the request - drop request");
3099 buf
+= 7 + 2 * COOKIE_LEN
;
3102 #endif /* CONFIG_CTRL_IFACE_UDP */
3104 if (os_strncmp(buf
, "IFNAME=", 7) == 0) {
3105 char *pos
= os_strchr(buf
+ 7, ' ');
3109 reply_len
= hostapd_global_ctrl_iface_ifname(
3110 interfaces
, buf
+ 7, pos
, reply
, reply_size
,
3116 if (os_strcmp(buf
, "PING") == 0) {
3117 os_memcpy(reply
, "PONG\n", 5);
3119 } else if (os_strncmp(buf
, "RELOG", 5) == 0) {
3120 if (wpa_debug_reopen_file() < 0)
3122 } else if (os_strcmp(buf
, "FLUSH") == 0) {
3123 hostapd_ctrl_iface_flush(interfaces
);
3124 } else if (os_strncmp(buf
, "ADD ", 4) == 0) {
3125 if (hostapd_ctrl_iface_add(interfaces
, buf
+ 4) < 0)
3127 } else if (os_strncmp(buf
, "REMOVE ", 7) == 0) {
3128 if (hostapd_ctrl_iface_remove(interfaces
, buf
+ 7) < 0)
3130 } else if (os_strcmp(buf
, "ATTACH") == 0) {
3131 if (hostapd_global_ctrl_iface_attach(interfaces
, &from
,
3134 } else if (os_strcmp(buf
, "DETACH") == 0) {
3135 if (hostapd_global_ctrl_iface_detach(interfaces
, &from
,
3138 #ifdef CONFIG_MODULE_TESTS
3139 } else if (os_strcmp(buf
, "MODULE_TESTS") == 0) {
3140 int hapd_module_tests(void);
3141 if (hapd_module_tests() < 0)
3143 #endif /* CONFIG_MODULE_TESTS */
3145 } else if (os_strncmp(buf
, "FST-ATTACH ", 11) == 0) {
3146 if (!hostapd_global_ctrl_iface_fst_attach(interfaces
, buf
+ 11))
3147 reply_len
= os_snprintf(reply
, reply_size
, "OK\n");
3150 } else if (os_strncmp(buf
, "FST-DETACH ", 11) == 0) {
3151 if (!hostapd_global_ctrl_iface_fst_detach(interfaces
, buf
+ 11))
3152 reply_len
= os_snprintf(reply
, reply_size
, "OK\n");
3155 } else if (os_strncmp(buf
, "FST-MANAGER ", 12) == 0) {
3156 reply_len
= fst_ctrl_iface_receive(buf
+ 12, reply
, reply_size
);
3157 #endif /* CONFIG_FST */
3158 } else if (os_strncmp(buf
, "DUP_NETWORK ", 12) == 0) {
3159 if (!hostapd_global_ctrl_iface_dup_network(interfaces
,
3161 reply_len
= os_snprintf(reply
, reply_size
, "OK\n");
3164 } else if (os_strncmp(buf
, "INTERFACES", 10) == 0) {
3165 reply_len
= hostapd_global_ctrl_iface_interfaces(
3166 interfaces
, buf
+ 10, reply
, sizeof(buffer
));
3168 wpa_printf(MSG_DEBUG
, "Unrecognized global ctrl_iface command "
3174 if (reply_len
< 0) {
3175 os_memcpy(reply
, "FAIL\n", 5);
3179 if (sendto(sock
, reply
, reply_len
, 0, (struct sockaddr
*) &from
,
3181 wpa_printf(MSG_DEBUG
, "CTRL: sendto failed: %s",
3188 #ifndef CONFIG_CTRL_IFACE_UDP
3189 static char * hostapd_global_ctrl_iface_path(struct hapd_interfaces
*interface
)
3194 if (interface
->global_iface_path
== NULL
)
3197 len
= os_strlen(interface
->global_iface_path
) +
3198 os_strlen(interface
->global_iface_name
) + 2;
3199 buf
= os_malloc(len
);
3203 os_snprintf(buf
, len
, "%s/%s", interface
->global_iface_path
,
3204 interface
->global_iface_name
);
3205 buf
[len
- 1] = '\0';
3208 #endif /* CONFIG_CTRL_IFACE_UDP */
3211 int hostapd_global_ctrl_iface_init(struct hapd_interfaces
*interface
)
3213 #ifdef CONFIG_CTRL_IFACE_UDP
3214 int port
= HOSTAPD_GLOBAL_CTRL_IFACE_PORT
;
3217 struct addrinfo hints
= { 0 }, *res
, *saveres
;
3220 if (interface
->global_ctrl_sock
> -1) {
3221 wpa_printf(MSG_DEBUG
, "ctrl_iface already exists!");
3225 if (interface
->global_iface_path
== NULL
)
3228 pos
= os_strstr(interface
->global_iface_path
, "udp:");
3233 wpa_printf(MSG_ERROR
, "Invalid global ctrl UDP port");
3238 dl_list_init(&interface
->global_ctrl_dst
);
3239 interface
->global_ctrl_sock
= -1;
3240 os_get_random(gcookie
, COOKIE_LEN
);
3242 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
3243 hints
.ai_flags
= AI_PASSIVE
;
3244 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
3246 #ifdef CONFIG_CTRL_IFACE_UDP_IPV6
3247 hints
.ai_family
= AF_INET6
;
3248 #else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
3249 hints
.ai_family
= AF_INET
;
3250 #endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
3251 hints
.ai_socktype
= SOCK_DGRAM
;
3254 os_snprintf(p
, sizeof(p
), "%d", port
);
3255 n
= getaddrinfo(NULL
, p
, &hints
, &res
);
3257 wpa_printf(MSG_ERROR
, "getaddrinfo(): %s", gai_strerror(n
));
3262 interface
->global_ctrl_sock
= socket(res
->ai_family
, res
->ai_socktype
,
3264 if (interface
->global_ctrl_sock
< 0) {
3265 wpa_printf(MSG_ERROR
, "socket(PF_INET): %s", strerror(errno
));
3269 if (bind(interface
->global_ctrl_sock
, res
->ai_addr
, res
->ai_addrlen
) <
3272 if ((port
- HOSTAPD_GLOBAL_CTRL_IFACE_PORT
) <
3273 HOSTAPD_GLOBAL_CTRL_IFACE_PORT_LIMIT
&& !pos
)
3275 wpa_printf(MSG_ERROR
, "bind(AF_INET): %s", strerror(errno
));
3279 freeaddrinfo(saveres
);
3281 wpa_printf(MSG_DEBUG
, "global ctrl_iface_init UDP port: %d", port
);
3283 if (eloop_register_read_sock(interface
->global_ctrl_sock
,
3284 hostapd_global_ctrl_iface_receive
,
3285 interface
, NULL
) < 0) {
3286 hostapd_global_ctrl_iface_deinit(interface
);
3293 if (interface
->global_ctrl_sock
>= 0)
3294 close(interface
->global_ctrl_sock
);
3296 #else /* CONFIG_CTRL_IFACE_UDP */
3297 struct sockaddr_un addr
;
3301 if (interface
->global_iface_path
== NULL
) {
3302 wpa_printf(MSG_DEBUG
, "ctrl_iface not configured!");
3306 if (mkdir(interface
->global_iface_path
, S_IRWXU
| S_IRWXG
) < 0) {
3307 if (errno
== EEXIST
) {
3308 wpa_printf(MSG_DEBUG
, "Using existing control "
3309 "interface directory.");
3311 wpa_printf(MSG_ERROR
, "mkdir[ctrl_interface]: %s",
3315 } else if (interface
->ctrl_iface_group
&&
3316 chown(interface
->global_iface_path
, -1,
3317 interface
->ctrl_iface_group
) < 0) {
3318 wpa_printf(MSG_ERROR
, "chown[ctrl_interface]: %s",
3323 if (os_strlen(interface
->global_iface_path
) + 1 +
3324 os_strlen(interface
->global_iface_name
) >= sizeof(addr
.sun_path
))
3327 s
= socket(PF_UNIX
, SOCK_DGRAM
, 0);
3329 wpa_printf(MSG_ERROR
, "socket(PF_UNIX): %s", strerror(errno
));
3333 os_memset(&addr
, 0, sizeof(addr
));
3335 addr
.sun_len
= sizeof(addr
);
3336 #endif /* __FreeBSD__ */
3337 addr
.sun_family
= AF_UNIX
;
3338 fname
= hostapd_global_ctrl_iface_path(interface
);
3341 os_strlcpy(addr
.sun_path
, fname
, sizeof(addr
.sun_path
));
3342 if (bind(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) < 0) {
3343 wpa_printf(MSG_DEBUG
, "ctrl_iface bind(PF_UNIX) failed: %s",
3345 if (connect(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) < 0) {
3346 wpa_printf(MSG_DEBUG
, "ctrl_iface exists, but does not"
3347 " allow connections - assuming it was left"
3348 "over from forced program termination");
3349 if (unlink(fname
) < 0) {
3350 wpa_printf(MSG_ERROR
,
3351 "Could not unlink existing ctrl_iface socket '%s': %s",
3352 fname
, strerror(errno
));
3355 if (bind(s
, (struct sockaddr
*) &addr
, sizeof(addr
)) <
3357 wpa_printf(MSG_ERROR
, "bind(PF_UNIX): %s",
3361 wpa_printf(MSG_DEBUG
, "Successfully replaced leftover "
3362 "ctrl_iface socket '%s'", fname
);
3364 wpa_printf(MSG_INFO
, "ctrl_iface exists and seems to "
3365 "be in use - cannot override it");
3366 wpa_printf(MSG_INFO
, "Delete '%s' manually if it is "
3367 "not used anymore", fname
);
3374 if (interface
->ctrl_iface_group
&&
3375 chown(fname
, -1, interface
->ctrl_iface_group
) < 0) {
3376 wpa_printf(MSG_ERROR
, "chown[ctrl_interface]: %s",
3381 if (chmod(fname
, S_IRWXU
| S_IRWXG
) < 0) {
3382 wpa_printf(MSG_ERROR
, "chmod[ctrl_interface/ifname]: %s",
3388 interface
->global_ctrl_sock
= s
;
3389 eloop_register_read_sock(s
, hostapd_global_ctrl_iface_receive
,
3402 #endif /* CONFIG_CTRL_IFACE_UDP */
3406 void hostapd_global_ctrl_iface_deinit(struct hapd_interfaces
*interfaces
)
3408 #ifndef CONFIG_CTRL_IFACE_UDP
3410 #endif /* CONFIG_CTRL_IFACE_UDP */
3411 struct wpa_ctrl_dst
*dst
, *prev
;
3413 if (interfaces
->global_ctrl_sock
> -1) {
3414 eloop_unregister_read_sock(interfaces
->global_ctrl_sock
);
3415 close(interfaces
->global_ctrl_sock
);
3416 interfaces
->global_ctrl_sock
= -1;
3417 #ifndef CONFIG_CTRL_IFACE_UDP
3418 fname
= hostapd_global_ctrl_iface_path(interfaces
);
3424 if (interfaces
->global_iface_path
&&
3425 rmdir(interfaces
->global_iface_path
) < 0) {
3426 if (errno
== ENOTEMPTY
) {
3427 wpa_printf(MSG_DEBUG
, "Control interface "
3428 "directory not empty - leaving it "
3431 wpa_printf(MSG_ERROR
,
3432 "rmdir[ctrl_interface=%s]: %s",
3433 interfaces
->global_iface_path
,
3437 #endif /* CONFIG_CTRL_IFACE_UDP */
3440 os_free(interfaces
->global_iface_path
);
3441 interfaces
->global_iface_path
= NULL
;
3443 dl_list_for_each_safe(dst
, prev
, &interfaces
->global_ctrl_dst
,
3444 struct wpa_ctrl_dst
, list
)
3449 static void hostapd_ctrl_iface_send(struct hostapd_data
*hapd
, int level
,
3450 enum wpa_msg_type type
,
3451 const char *buf
, size_t len
)
3453 struct wpa_ctrl_dst
*dst
, *next
;
3454 struct dl_list
*ctrl_dst
;
3461 if (type
!= WPA_MSG_ONLY_GLOBAL
) {
3462 s
= hapd
->ctrl_sock
;
3463 ctrl_dst
= &hapd
->ctrl_dst
;
3465 s
= hapd
->iface
->interfaces
->global_ctrl_sock
;
3466 ctrl_dst
= &hapd
->iface
->interfaces
->global_ctrl_dst
;
3469 if (s
< 0 || dl_list_empty(ctrl_dst
))
3472 os_snprintf(levelstr
, sizeof(levelstr
), "<%d>", level
);
3473 io
[0].iov_base
= levelstr
;
3474 io
[0].iov_len
= os_strlen(levelstr
);
3475 io
[1].iov_base
= (char *) buf
;
3476 io
[1].iov_len
= len
;
3477 os_memset(&msg
, 0, sizeof(msg
));
3482 dl_list_for_each_safe(dst
, next
, ctrl_dst
, struct wpa_ctrl_dst
, list
) {
3483 if (level
>= dst
->debug_level
) {
3484 sockaddr_print(MSG_DEBUG
, "CTRL_IFACE monitor send",
3485 &dst
->addr
, dst
->addrlen
);
3486 msg
.msg_name
= &dst
->addr
;
3487 msg
.msg_namelen
= dst
->addrlen
;
3488 if (sendmsg(s
, &msg
, 0) < 0) {
3490 wpa_printf(MSG_INFO
, "CTRL_IFACE monitor[%d]: "
3492 idx
, errno
, strerror(errno
));
3494 if (dst
->errors
> 10 || _errno
== ENOENT
) {
3495 if (type
!= WPA_MSG_ONLY_GLOBAL
)
3496 hostapd_ctrl_iface_detach(
3500 hostapd_global_ctrl_iface_detach(
3501 hapd
->iface
->interfaces
,
3512 #endif /* CONFIG_NATIVE_WINDOWS */