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 */
2310 } else if (os_strcmp(buf, "PMKSA") == 0) {
2311 reply_len = hostapd_ctrl_iface_pmksa_list(hapd, reply,
2313 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
2314 hostapd_ctrl_iface_pmksa_flush(hapd);
2316 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
2320 if (reply_len < 0) {
2321 os_memcpy(reply, "FAIL\n", 5);
2329 static void hostapd_ctrl_iface_receive(int sock, void *eloop_ctx,
2332 struct hostapd_data *hapd = eloop_ctx;
2335 struct sockaddr_storage from;
2336 socklen_t fromlen = sizeof(from);
2337 char *reply, *pos = buf;
2338 const int reply_size = 4096;
2340 int level = MSG_DEBUG;
2341 #ifdef CONFIG_CTRL_IFACE_UDP
2342 unsigned char lcookie[COOKIE_LEN];
2343 #endif /* CONFIG_CTRL_IFACE_UDP */
2345 res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
2346 (struct sockaddr *) &from, &fromlen);
2348 wpa_printf(MSG_ERROR, "recvfrom(ctrl_iface): %s",
2354 reply = os_malloc(reply_size);
2355 if (reply == NULL) {
2356 if (sendto(sock, "FAIL\n", 5, 0, (struct sockaddr *) &from,
2358 wpa_printf(MSG_DEBUG, "CTRL: sendto failed: %s",
2364 #ifdef CONFIG_CTRL_IFACE_UDP
2365 if (os_strcmp(buf, "GET_COOKIE") == 0) {
2366 os_memcpy(reply, "COOKIE=", 7);
2367 wpa_snprintf_hex(reply + 7, 2 * COOKIE_LEN + 1,
2368 cookie, COOKIE_LEN);
2369 reply_len = 7 + 2 * COOKIE_LEN;
2373 if (os_strncmp(buf, "COOKIE=", 7) != 0 ||
2374 hexstr2bin(buf + 7, lcookie, COOKIE_LEN) < 0) {
2375 wpa_printf(MSG_DEBUG,
2376 "CTRL: No cookie in the request - drop request");
2381 if (os_memcmp(cookie, lcookie, COOKIE_LEN) != 0) {
2382 wpa_printf(MSG_DEBUG,
2383 "CTRL: Invalid cookie in the request - drop request");
2388 pos = buf + 7 + 2 * COOKIE_LEN;
2391 #endif /* CONFIG_CTRL_IFACE_UDP */
2393 if (os_strcmp(pos, "PING") == 0)
2394 level = MSG_EXCESSIVE;
2395 wpa_hexdump_ascii(level, "RX ctrl_iface", pos, res);
2397 reply_len = hostapd_ctrl_iface_receive_process(hapd, pos,
2401 #ifdef CONFIG_CTRL_IFACE_UDP
2403 #endif /* CONFIG_CTRL_IFACE_UDP */
2404 if (sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from,
2406 wpa_printf(MSG_DEBUG, "CTRL: sendto failed: %s",
2413 #ifndef CONFIG_CTRL_IFACE_UDP
2414 static char * hostapd_ctrl_iface_path(struct hostapd_data *hapd)
2419 if (hapd->conf->ctrl_interface == NULL)
2422 len = os_strlen(hapd->conf->ctrl_interface) +
2423 os_strlen(hapd->conf->iface) + 2;
2424 buf = os_malloc(len);
2428 os_snprintf(buf, len, "%s/%s",
2429 hapd->conf->ctrl_interface, hapd->conf->iface);
2430 buf[len - 1] = '\0';
2433 #endif /* CONFIG_CTRL_IFACE_UDP */
2436 static void hostapd_ctrl_iface_msg_cb(void *ctx, int level,
2437 enum wpa_msg_type type,
2438 const char *txt, size_t len)
2440 struct hostapd_data *hapd = ctx;
2443 hostapd_ctrl_iface_send(hapd, level, type, txt, len);
2447 int hostapd_ctrl_iface_init(struct hostapd_data *hapd)
2449 #ifdef CONFIG_CTRL_IFACE_UDP
2450 int port = HOSTAPD_CTRL_IFACE_PORT;
2452 char port_str[40], *tmp;
2454 struct addrinfo hints = { 0 }, *res, *saveres;
2457 if (hapd->ctrl_sock > -1) {
2458 wpa_printf(MSG_DEBUG, "ctrl_iface already exists!");
2462 if (hapd->conf->ctrl_interface == NULL)
2465 pos = os_strstr(hapd->conf->ctrl_interface, "udp:");
2470 wpa_printf(MSG_ERROR, "Invalid ctrl_iface UDP port");
2475 dl_list_init(&hapd->ctrl_dst);
2476 hapd->ctrl_sock = -1;
2477 os_get_random(cookie, COOKIE_LEN);
2479 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
2480 hints.ai_flags = AI_PASSIVE;
2481 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
2483 #ifdef CONFIG_CTRL_IFACE_UDP_IPV6
2484 hints.ai_family = AF_INET6;
2485 #else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
2486 hints.ai_family = AF_INET;
2487 #endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
2488 hints.ai_socktype = SOCK_DGRAM;
2491 os_snprintf(p, sizeof(p), "%d", port);
2492 n = getaddrinfo(NULL, p, &hints, &res);
2494 wpa_printf(MSG_ERROR, "getaddrinfo(): %s", gai_strerror(n));
2499 hapd->ctrl_sock = socket(res->ai_family, res->ai_socktype,
2501 if (hapd->ctrl_sock < 0) {
2502 wpa_printf(MSG_ERROR, "socket(PF_INET): %s", strerror(errno));
2506 if (bind(hapd->ctrl_sock, res->ai_addr, res->ai_addrlen) < 0) {
2508 if ((HOSTAPD_CTRL_IFACE_PORT - port) <
2509 HOSTAPD_CTRL_IFACE_PORT_LIMIT && !pos)
2511 wpa_printf(MSG_ERROR, "bind(AF_INET): %s", strerror(errno));
2515 freeaddrinfo(saveres);
2517 os_snprintf(port_str, sizeof(port_str), "udp:%d", port);
2518 tmp = os_strdup(port_str);
2520 os_free(hapd->conf->ctrl_interface);
2521 hapd->conf->ctrl_interface = tmp;
2523 wpa_printf(MSG_DEBUG, "ctrl_iface_init UDP port: %d", port);
2525 if (eloop_register_read_sock(hapd->ctrl_sock,
2526 hostapd_ctrl_iface_receive, hapd, NULL) <
2528 hostapd_ctrl_iface_deinit(hapd);
2532 hapd->msg_ctx = hapd;
2533 wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb);
2538 if (hapd->ctrl_sock >= 0)
2539 close(hapd->ctrl_sock);
2541 #else /* CONFIG_CTRL_IFACE_UDP */
2542 struct sockaddr_un addr;
2546 if (hapd->ctrl_sock > -1) {
2547 wpa_printf(MSG_DEBUG, "ctrl_iface already exists!");
2551 dl_list_init(&hapd->ctrl_dst);
2553 if (hapd->conf->ctrl_interface == NULL)
2556 if (mkdir(hapd->conf->ctrl_interface, S_IRWXU | S_IRWXG) < 0) {
2557 if (errno == EEXIST) {
2558 wpa_printf(MSG_DEBUG, "Using existing control "
2559 "interface directory.");
2561 wpa_printf(MSG_ERROR, "mkdir[ctrl_interface]: %s",
2567 if (hapd->conf->ctrl_interface_gid_set &&
2568 chown(hapd->conf->ctrl_interface, -1,
2569 hapd->conf->ctrl_interface_gid) < 0) {
2570 wpa_printf(MSG_ERROR, "chown[ctrl_interface]: %s",
2575 if (!hapd->conf->ctrl_interface_gid_set &&
2576 hapd->iface->interfaces->ctrl_iface_group &&
2577 chown(hapd->conf->ctrl_interface, -1,
2578 hapd->iface->interfaces->ctrl_iface_group) < 0) {
2579 wpa_printf(MSG_ERROR, "chown[ctrl_interface]: %s",
2586 * Android is using umask 0077 which would leave the control interface
2587 * directory without group access. This breaks things since Wi-Fi
2588 * framework assumes that this directory can be accessed by other
2589 * applications in the wifi group. Fix this by adding group access even
2590 * if umask value would prevent this.
2592 if (chmod(hapd->conf->ctrl_interface, S_IRWXU | S_IRWXG) < 0) {
2593 wpa_printf(MSG_ERROR, "CTRL: Could not chmod directory: %s",
2595 /* Try to continue anyway */
2597 #endif /* ANDROID */
2599 if (os_strlen(hapd->conf->ctrl_interface) + 1 +
2600 os_strlen(hapd->conf->iface) >= sizeof(addr.sun_path))
2603 s = socket(PF_UNIX, SOCK_DGRAM, 0);
2605 wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
2609 os_memset(&addr, 0, sizeof(addr));
2611 addr.sun_len = sizeof(addr);
2612 #endif /* __FreeBSD__ */
2613 addr.sun_family = AF_UNIX;
2614 fname = hostapd_ctrl_iface_path(hapd);
2617 os_strlcpy(addr.sun_path, fname, sizeof(addr.sun_path));
2618 if (bind(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
2619 wpa_printf(MSG_DEBUG, "ctrl_iface bind(PF_UNIX) failed: %s",
2621 if (connect(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
2622 wpa_printf(MSG_DEBUG, "ctrl_iface exists, but does not"
2623 " allow connections - assuming it was left"
2624 "over from forced program termination");
2625 if (unlink(fname) < 0) {
2626 wpa_printf(MSG_ERROR,
2627 "Could not unlink existing ctrl_iface socket '%s': %s",
2628 fname, strerror(errno));
2631 if (bind(s, (struct sockaddr *) &addr, sizeof(addr)) <
2633 wpa_printf(MSG_ERROR,
2634 "hostapd-ctrl-iface: bind(PF_UNIX): %s",
2638 wpa_printf(MSG_DEBUG, "Successfully replaced leftover "
2639 "ctrl_iface socket '%s'", fname);
2641 wpa_printf(MSG_INFO, "ctrl_iface exists and seems to "
2642 "be in use - cannot override it");
2643 wpa_printf(MSG_INFO, "Delete '%s' manually if it is "
2644 "not used anymore", fname);
2651 if (hapd->conf->ctrl_interface_gid_set &&
2652 chown(fname, -1, hapd->conf->ctrl_interface_gid) < 0) {
2653 wpa_printf(MSG_ERROR, "chown[ctrl_interface/ifname]: %s",
2658 if (!hapd->conf->ctrl_interface_gid_set &&
2659 hapd->iface->interfaces->ctrl_iface_group &&
2660 chown(fname, -1, hapd->iface->interfaces->ctrl_iface_group) < 0) {
2661 wpa_printf(MSG_ERROR, "chown[ctrl_interface/ifname]: %s",
2666 if (chmod(fname, S_IRWXU | S_IRWXG) < 0) {
2667 wpa_printf(MSG_ERROR, "chmod[ctrl_interface/ifname]: %s",
2673 hapd->ctrl_sock = s;
2674 if (eloop_register_read_sock(s, hostapd_ctrl_iface_receive, hapd,
2676 hostapd_ctrl_iface_deinit(hapd);
2679 hapd->msg_ctx = hapd;
2680 wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb);
2692 #endif /* CONFIG_CTRL_IFACE_UDP */
2696 void hostapd_ctrl_iface_deinit(struct hostapd_data *hapd)
2698 struct wpa_ctrl_dst *dst, *prev;
2700 if (hapd->ctrl_sock > -1) {
2701 #ifndef CONFIG_CTRL_IFACE_UDP
2703 #endif /* !CONFIG_CTRL_IFACE_UDP */
2705 eloop_unregister_read_sock(hapd->ctrl_sock);
2706 close(hapd->ctrl_sock);
2707 hapd->ctrl_sock = -1;
2708 #ifndef CONFIG_CTRL_IFACE_UDP
2709 fname = hostapd_ctrl_iface_path(hapd);
2714 if (hapd->conf->ctrl_interface &&
2715 rmdir(hapd->conf->ctrl_interface) < 0) {
2716 if (errno == ENOTEMPTY) {
2717 wpa_printf(MSG_DEBUG, "Control interface "
2718 "directory not empty - leaving it "
2721 wpa_printf(MSG_ERROR,
2722 "rmdir[ctrl_interface=%s]: %s",
2723 hapd->conf->ctrl_interface,
2727 #endif /* !CONFIG_CTRL_IFACE_UDP */
2730 dl_list_for_each_safe(dst, prev, &hapd->ctrl_dst, struct wpa_ctrl_dst,
2734 #ifdef CONFIG_TESTING_OPTIONS
2735 l2_packet_deinit(hapd->l2_test);
2736 hapd->l2_test = NULL;
2737 #endif /* CONFIG_TESTING_OPTIONS */
2741 static int hostapd_ctrl_iface_add(struct hapd_interfaces *interfaces,
2744 if (hostapd_add_iface(interfaces, buf) < 0) {
2745 wpa_printf(MSG_ERROR, "Adding interface %s failed", buf);
2752 static int hostapd_ctrl_iface_remove(struct hapd_interfaces *interfaces,
2755 if (hostapd_remove_iface(interfaces, buf) < 0) {
2756 wpa_printf(MSG_ERROR, "Removing interface %s failed", buf);
2763 static int hostapd_global_ctrl_iface_attach(struct hapd_interfaces *interfaces,
2764 struct sockaddr_storage *from,
2767 return ctrl_iface_attach(&interfaces->global_ctrl_dst, from, fromlen);
2771 static int hostapd_global_ctrl_iface_detach(struct hapd_interfaces *interfaces,
2772 struct sockaddr_storage *from,
2775 return ctrl_iface_detach(&interfaces->global_ctrl_dst, from, fromlen);
2779 static void hostapd_ctrl_iface_flush(struct hapd_interfaces *interfaces)
2781 #ifdef CONFIG_WPS_TESTING
2782 wps_version_number = 0x20;
2783 wps_testing_dummy_cred = 0;
2784 wps_corrupt_pkhash = 0;
2785 #endif /* CONFIG_WPS_TESTING */
2792 hostapd_global_ctrl_iface_fst_attach(struct hapd_interfaces *interfaces,
2795 char ifname[IFNAMSIZ + 1];
2796 struct fst_iface_cfg cfg;
2797 struct hostapd_data *hapd;
2798 struct fst_wpa_obj iface_obj;
2800 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
2801 hapd = hostapd_get_iface(interfaces, ifname);
2803 if (hapd->iface->fst) {
2804 wpa_printf(MSG_INFO, "FST: Already attached");
2807 fst_hostapd_fill_iface_obj(hapd, &iface_obj);
2808 hapd->iface->fst = fst_attach(ifname, hapd->own_addr,
2810 if (hapd->iface->fst)
2820 hostapd_global_ctrl_iface_fst_detach(struct hapd_interfaces *interfaces,
2823 char ifname[IFNAMSIZ + 1];
2824 struct hostapd_data * hapd;
2826 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
2827 hapd = hostapd_get_iface(interfaces, ifname);
2829 if (!fst_iface_detach(ifname)) {
2830 hapd->iface->fst = NULL;
2831 hapd->iface->fst_ies = NULL;
2840 #endif /* CONFIG_FST */
2843 static struct hostapd_data *
2844 hostapd_interfaces_get_hapd(struct hapd_interfaces *interfaces,
2849 for (i = 0; i < interfaces->count; i++) {
2850 struct hostapd_iface *iface = interfaces->iface[i];
2852 for (j = 0; j < iface->num_bss; j++) {
2853 struct hostapd_data *hapd;
2855 hapd = iface->bss[j];
2856 if (os_strcmp(ifname, hapd->conf->iface) == 0)
2865 static int hostapd_ctrl_iface_dup_param(struct hostapd_data *src_hapd,
2866 struct hostapd_data *dst_hapd,
2872 value = os_zalloc(HOSTAPD_CLI_DUP_VALUE_MAX_LEN);
2874 wpa_printf(MSG_ERROR,
2875 "DUP: cannot allocate buffer to stringify %s",
2880 if (os_strcmp(param, "wpa") == 0) {
2881 os_snprintf(value, HOSTAPD_CLI_DUP_VALUE_MAX_LEN, "%d",
2882 src_hapd->conf->wpa);
2883 } else if (os_strcmp(param, "wpa_key_mgmt") == 0 &&
2884 src_hapd->conf->wpa_key_mgmt) {
2885 res = hostapd_ctrl_iface_get_key_mgmt(
2886 src_hapd, value, HOSTAPD_CLI_DUP_VALUE_MAX_LEN);
2887 if (os_snprintf_error(HOSTAPD_CLI_DUP_VALUE_MAX_LEN, res))
2888 goto error_stringify;
2889 } else if (os_strcmp(param, "wpa_pairwise") == 0 &&
2890 src_hapd->conf->wpa_pairwise) {
2891 res = wpa_write_ciphers(value,
2892 value + HOSTAPD_CLI_DUP_VALUE_MAX_LEN,
2893 src_hapd->conf->wpa_pairwise, " ");
2895 goto error_stringify;
2896 } else if (os_strcmp(param, "rsn_pairwise") == 0 &&
2897 src_hapd->conf->rsn_pairwise) {
2898 res = wpa_write_ciphers(value,
2899 value + HOSTAPD_CLI_DUP_VALUE_MAX_LEN,
2900 src_hapd->conf->rsn_pairwise, " ");
2902 goto error_stringify;
2903 } else if (os_strcmp(param, "wpa_passphrase") == 0 &&
2904 src_hapd->conf->ssid.wpa_passphrase) {
2905 os_snprintf(value, HOSTAPD_CLI_DUP_VALUE_MAX_LEN, "%s",
2906 src_hapd->conf->ssid.wpa_passphrase);
2907 } else if (os_strcmp(param, "wpa_psk") == 0 &&
2908 src_hapd->conf->ssid.wpa_psk_set) {
2909 wpa_snprintf_hex(value, HOSTAPD_CLI_DUP_VALUE_MAX_LEN,
2910 src_hapd->conf->ssid.wpa_psk->psk, PMK_LEN);
2912 wpa_printf(MSG_WARNING, "DUP: %s cannot be duplicated", param);
2916 res = hostapd_set_iface(dst_hapd->iconf, dst_hapd->conf, param, value);
2921 wpa_printf(MSG_ERROR, "DUP: cannot stringify %s", param);
2929 hostapd_global_ctrl_iface_interfaces(struct hapd_interfaces *interfaces,
2931 char *reply, int reply_size)
2936 struct hostapd_iface *iface;
2940 show_ctrl = !!os_strstr(input, "ctrl");
2943 end = reply + reply_size;
2945 for (i = 0; i < interfaces->count; i++) {
2946 iface = interfaces->iface[i];
2948 for (j = 0; j < iface->num_bss; j++) {
2949 struct hostapd_bss_config *conf;
2951 conf = iface->conf->bss[j];
2953 res = os_snprintf(pos, end - pos,
2954 "%s ctrl_iface=%s\n",
2956 conf->ctrl_interface ?
2957 conf->ctrl_interface : "N/A");
2959 res = os_snprintf(pos, end - pos, "%s\n",
2961 if (os_snprintf_error(end - pos, res)) {
2974 hostapd_global_ctrl_iface_dup_network(struct hapd_interfaces *interfaces,
2977 char *p_start = cmd, *p_end;
2978 struct hostapd_data *src_hapd, *dst_hapd;
2980 /* cmd: "<src ifname> <dst ifname> <variable name> */
2982 p_end = os_strchr(p_start, ' ');
2984 wpa_printf(MSG_ERROR, "DUP: no src ifname found in cmd: '%s'",
2990 src_hapd = hostapd_interfaces_get_hapd(interfaces, p_start);
2992 wpa_printf(MSG_ERROR, "DUP: no src ifname found: '%s'",
2997 p_start = p_end + 1;
2998 p_end = os_strchr(p_start, ' ');
3000 wpa_printf(MSG_ERROR, "DUP: no dst ifname found in cmd: '%s'",
3006 dst_hapd = hostapd_interfaces_get_hapd(interfaces, p_start);
3008 wpa_printf(MSG_ERROR, "DUP: no dst ifname found: '%s'",
3013 p_start = p_end + 1;
3014 return hostapd_ctrl_iface_dup_param(src_hapd, dst_hapd, p_start);
3018 static int hostapd_global_ctrl_iface_ifname(struct hapd_interfaces *interfaces,
3020 char *buf, char *reply,
3022 struct sockaddr_storage *from,
3025 struct hostapd_data *hapd;
3027 hapd = hostapd_interfaces_get_hapd(interfaces, ifname);
3031 res = os_snprintf(reply, reply_size, "FAIL-NO-IFNAME-MATCH\n");
3032 if (os_snprintf_error(reply_size, res))
3037 return hostapd_ctrl_iface_receive_process(hapd, buf, reply,reply_size,
3042 static void hostapd_global_ctrl_iface_receive(int sock, void *eloop_ctx,
3045 void *interfaces = eloop_ctx;
3046 char buffer[256], *buf = buffer;
3048 struct sockaddr_storage from;
3049 socklen_t fromlen = sizeof(from);
3052 const int reply_size = 4096;
3053 #ifdef CONFIG_CTRL_IFACE_UDP
3054 unsigned char lcookie[COOKIE_LEN];
3055 #endif /* CONFIG_CTRL_IFACE_UDP */
3057 res = recvfrom(sock, buffer, sizeof(buffer) - 1, 0,
3058 (struct sockaddr *) &from, &fromlen);
3060 wpa_printf(MSG_ERROR, "recvfrom(ctrl_iface): %s",
3065 wpa_printf(MSG_DEBUG, "Global ctrl_iface command: %s", buf);
3067 reply = os_malloc(reply_size);
3068 if (reply == NULL) {
3069 if (sendto(sock, "FAIL\n", 5, 0, (struct sockaddr *) &from,
3071 wpa_printf(MSG_DEBUG, "CTRL: sendto failed: %s",
3077 os_memcpy(reply, "OK\n", 3);
3080 #ifdef CONFIG_CTRL_IFACE_UDP
3081 if (os_strcmp(buf, "GET_COOKIE") == 0) {
3082 os_memcpy(reply, "COOKIE=", 7);
3083 wpa_snprintf_hex(reply + 7, 2 * COOKIE_LEN + 1,
3084 gcookie, COOKIE_LEN);
3085 reply_len = 7 + 2 * COOKIE_LEN;
3089 if (os_strncmp(buf, "COOKIE=", 7) != 0 ||
3090 hexstr2bin(buf + 7, lcookie, COOKIE_LEN) < 0) {
3091 wpa_printf(MSG_DEBUG,
3092 "CTRL: No cookie in the request - drop request");
3097 if (os_memcmp(gcookie, lcookie, COOKIE_LEN) != 0) {
3098 wpa_printf(MSG_DEBUG,
3099 "CTRL: Invalid cookie in the request - drop request");
3104 buf += 7 + 2 * COOKIE_LEN;
3107 #endif /* CONFIG_CTRL_IFACE_UDP */
3109 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
3110 char *pos = os_strchr(buf + 7, ' ');
3114 reply_len = hostapd_global_ctrl_iface_ifname(
3115 interfaces, buf + 7, pos, reply, reply_size,
3121 if (os_strcmp(buf, "PING") == 0) {
3122 os_memcpy(reply, "PONG\n", 5);
3124 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
3125 if (wpa_debug_reopen_file() < 0)
3127 } else if (os_strcmp(buf, "FLUSH") == 0) {
3128 hostapd_ctrl_iface_flush(interfaces);
3129 } else if (os_strncmp(buf, "ADD ", 4) == 0) {
3130 if (hostapd_ctrl_iface_add(interfaces, buf + 4) < 0)
3132 } else if (os_strncmp(buf, "REMOVE ", 7) == 0) {
3133 if (hostapd_ctrl_iface_remove(interfaces, buf + 7) < 0)
3135 } else if (os_strcmp(buf, "ATTACH") == 0) {
3136 if (hostapd_global_ctrl_iface_attach(interfaces, &from,
3139 } else if (os_strcmp(buf, "DETACH") == 0) {
3140 if (hostapd_global_ctrl_iface_detach(interfaces, &from,
3143 #ifdef CONFIG_MODULE_TESTS
3144 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
3145 int hapd_module_tests(void);
3146 if (hapd_module_tests() < 0)
3148 #endif /* CONFIG_MODULE_TESTS */
3150 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
3151 if (!hostapd_global_ctrl_iface_fst_attach(interfaces, buf + 11))
3152 reply_len = os_snprintf(reply, reply_size, "OK\n");
3155 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
3156 if (!hostapd_global_ctrl_iface_fst_detach(interfaces, buf + 11))
3157 reply_len = os_snprintf(reply, reply_size, "OK\n");
3160 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
3161 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
3162 #endif /* CONFIG_FST */
3163 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
3164 if (!hostapd_global_ctrl_iface_dup_network(interfaces,
3166 reply_len = os_snprintf(reply, reply_size, "OK\n");
3169 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
3170 reply_len = hostapd_global_ctrl_iface_interfaces(
3171 interfaces, buf + 10, reply, sizeof(buffer));
3172 } else if (os_strcmp(buf, "TERMINATE") == 0) {
3175 wpa_printf(MSG_DEBUG, "Unrecognized global ctrl_iface command "
3181 if (reply_len < 0) {
3182 os_memcpy(reply, "FAIL\n", 5);
3186 if (sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from,
3188 wpa_printf(MSG_DEBUG, "CTRL: sendto failed: %s",
3195 #ifndef CONFIG_CTRL_IFACE_UDP
3196 static char * hostapd_global_ctrl_iface_path(struct hapd_interfaces *interface)
3201 if (interface->global_iface_path == NULL)
3204 len = os_strlen(interface->global_iface_path) +
3205 os_strlen(interface->global_iface_name) + 2;
3206 buf = os_malloc(len);
3210 os_snprintf(buf, len, "%s/%s", interface->global_iface_path,
3211 interface->global_iface_name);
3212 buf[len - 1] = '\0';
3215 #endif /* CONFIG_CTRL_IFACE_UDP */
3218 int hostapd_global_ctrl_iface_init(struct hapd_interfaces *interface)
3220 #ifdef CONFIG_CTRL_IFACE_UDP
3221 int port = HOSTAPD_GLOBAL_CTRL_IFACE_PORT;
3224 struct addrinfo hints = { 0 }, *res, *saveres;
3227 if (interface->global_ctrl_sock > -1) {
3228 wpa_printf(MSG_DEBUG, "ctrl_iface already exists!");
3232 if (interface->global_iface_path == NULL)
3235 pos = os_strstr(interface->global_iface_path, "udp:");
3240 wpa_printf(MSG_ERROR, "Invalid global ctrl UDP port");
3245 dl_list_init(&interface->global_ctrl_dst);
3246 interface->global_ctrl_sock = -1;
3247 os_get_random(gcookie, COOKIE_LEN);
3249 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
3250 hints.ai_flags = AI_PASSIVE;
3251 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
3253 #ifdef CONFIG_CTRL_IFACE_UDP_IPV6
3254 hints.ai_family = AF_INET6;
3255 #else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
3256 hints.ai_family = AF_INET;
3257 #endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
3258 hints.ai_socktype = SOCK_DGRAM;
3261 os_snprintf(p, sizeof(p), "%d", port);
3262 n = getaddrinfo(NULL, p, &hints, &res);
3264 wpa_printf(MSG_ERROR, "getaddrinfo(): %s", gai_strerror(n));
3269 interface->global_ctrl_sock = socket(res->ai_family, res->ai_socktype,
3271 if (interface->global_ctrl_sock < 0) {
3272 wpa_printf(MSG_ERROR, "socket(PF_INET): %s", strerror(errno));
3276 if (bind(interface->global_ctrl_sock, res->ai_addr, res->ai_addrlen) <
3279 if ((port - HOSTAPD_GLOBAL_CTRL_IFACE_PORT) <
3280 HOSTAPD_GLOBAL_CTRL_IFACE_PORT_LIMIT && !pos)
3282 wpa_printf(MSG_ERROR, "bind(AF_INET): %s", strerror(errno));
3286 freeaddrinfo(saveres);
3288 wpa_printf(MSG_DEBUG, "global ctrl_iface_init UDP port: %d", port);
3290 if (eloop_register_read_sock(interface->global_ctrl_sock,
3291 hostapd_global_ctrl_iface_receive,
3292 interface, NULL) < 0) {
3293 hostapd_global_ctrl_iface_deinit(interface);
3300 if (interface->global_ctrl_sock >= 0)
3301 close(interface->global_ctrl_sock);
3303 #else /* CONFIG_CTRL_IFACE_UDP */
3304 struct sockaddr_un addr;
3308 if (interface->global_iface_path == NULL) {
3309 wpa_printf(MSG_DEBUG, "ctrl_iface not configured!");
3313 if (mkdir(interface->global_iface_path, S_IRWXU | S_IRWXG) < 0) {
3314 if (errno == EEXIST) {
3315 wpa_printf(MSG_DEBUG, "Using existing control "
3316 "interface directory.");
3318 wpa_printf(MSG_ERROR, "mkdir[ctrl_interface]: %s",
3322 } else if (interface->ctrl_iface_group &&
3323 chown(interface->global_iface_path, -1,
3324 interface->ctrl_iface_group) < 0) {
3325 wpa_printf(MSG_ERROR, "chown[ctrl_interface]: %s",
3330 if (os_strlen(interface->global_iface_path) + 1 +
3331 os_strlen(interface->global_iface_name) >= sizeof(addr.sun_path))
3334 s = socket(PF_UNIX, SOCK_DGRAM, 0);
3336 wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
3340 os_memset(&addr, 0, sizeof(addr));
3342 addr.sun_len = sizeof(addr);
3343 #endif /* __FreeBSD__ */
3344 addr.sun_family = AF_UNIX;
3345 fname = hostapd_global_ctrl_iface_path(interface);
3348 os_strlcpy(addr.sun_path, fname, sizeof(addr.sun_path));
3349 if (bind(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
3350 wpa_printf(MSG_DEBUG, "ctrl_iface bind(PF_UNIX) failed: %s",
3352 if (connect(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
3353 wpa_printf(MSG_DEBUG, "ctrl_iface exists, but does not"
3354 " allow connections - assuming it was left"
3355 "over from forced program termination");
3356 if (unlink(fname) < 0) {
3357 wpa_printf(MSG_ERROR,
3358 "Could not unlink existing ctrl_iface socket '%s': %s",
3359 fname, strerror(errno));
3362 if (bind(s, (struct sockaddr *) &addr, sizeof(addr)) <
3364 wpa_printf(MSG_ERROR, "bind(PF_UNIX): %s",
3368 wpa_printf(MSG_DEBUG, "Successfully replaced leftover "
3369 "ctrl_iface socket '%s'", fname);
3371 wpa_printf(MSG_INFO, "ctrl_iface exists and seems to "
3372 "be in use - cannot override it");
3373 wpa_printf(MSG_INFO, "Delete '%s' manually if it is "
3374 "not used anymore", fname);
3381 if (interface->ctrl_iface_group &&
3382 chown(fname, -1, interface->ctrl_iface_group) < 0) {
3383 wpa_printf(MSG_ERROR, "chown[ctrl_interface]: %s",
3388 if (chmod(fname, S_IRWXU | S_IRWXG) < 0) {
3389 wpa_printf(MSG_ERROR, "chmod[ctrl_interface/ifname]: %s",
3395 interface->global_ctrl_sock = s;
3396 eloop_register_read_sock(s, hostapd_global_ctrl_iface_receive,
3409 #endif /* CONFIG_CTRL_IFACE_UDP */
3413 void hostapd_global_ctrl_iface_deinit(struct hapd_interfaces *interfaces)
3415 #ifndef CONFIG_CTRL_IFACE_UDP
3417 #endif /* CONFIG_CTRL_IFACE_UDP */
3418 struct wpa_ctrl_dst *dst, *prev;
3420 if (interfaces->global_ctrl_sock > -1) {
3421 eloop_unregister_read_sock(interfaces->global_ctrl_sock);
3422 close(interfaces->global_ctrl_sock);
3423 interfaces->global_ctrl_sock = -1;
3424 #ifndef CONFIG_CTRL_IFACE_UDP
3425 fname = hostapd_global_ctrl_iface_path(interfaces);
3431 if (interfaces->global_iface_path &&
3432 rmdir(interfaces->global_iface_path) < 0) {
3433 if (errno == ENOTEMPTY) {
3434 wpa_printf(MSG_DEBUG, "Control interface "
3435 "directory not empty - leaving it "
3438 wpa_printf(MSG_ERROR,
3439 "rmdir[ctrl_interface=%s]: %s",
3440 interfaces->global_iface_path,
3444 #endif /* CONFIG_CTRL_IFACE_UDP */
3447 os_free(interfaces->global_iface_path);
3448 interfaces->global_iface_path = NULL;
3450 dl_list_for_each_safe(dst, prev, &interfaces->global_ctrl_dst,
3451 struct wpa_ctrl_dst, list)
3456 static void hostapd_ctrl_iface_send(struct hostapd_data *hapd, int level,
3457 enum wpa_msg_type type,
3458 const char *buf, size_t len)
3460 struct wpa_ctrl_dst *dst, *next;
3461 struct dl_list *ctrl_dst;
3468 if (type != WPA_MSG_ONLY_GLOBAL) {
3469 s = hapd->ctrl_sock;
3470 ctrl_dst = &hapd->ctrl_dst;
3472 s = hapd->iface->interfaces->global_ctrl_sock;
3473 ctrl_dst = &hapd->iface->interfaces->global_ctrl_dst;
3476 if (s < 0 || dl_list_empty(ctrl_dst))
3479 os_snprintf(levelstr, sizeof(levelstr), "<%d>", level);
3480 io[0].iov_base = levelstr;
3481 io[0].iov_len = os_strlen(levelstr);
3482 io[1].iov_base = (char *) buf;
3483 io[1].iov_len = len;
3484 os_memset(&msg, 0, sizeof(msg));
3489 dl_list_for_each_safe(dst, next, ctrl_dst, struct wpa_ctrl_dst, list) {
3490 if (level >= dst->debug_level) {
3491 sockaddr_print(MSG_DEBUG, "CTRL_IFACE monitor send",
3492 &dst->addr, dst->addrlen);
3493 msg.msg_name = &dst->addr;
3494 msg.msg_namelen = dst->addrlen;
3495 if (sendmsg(s, &msg, 0) < 0) {
3497 wpa_printf(MSG_INFO, "CTRL_IFACE monitor[%d]: "
3499 idx, errno, strerror(errno));
3501 if (dst->errors > 10 || _errno == ENOENT) {
3502 if (type != WPA_MSG_ONLY_GLOBAL)
3503 hostapd_ctrl_iface_detach(
3507 hostapd_global_ctrl_iface_detach(
3508 hapd->iface->interfaces,
3519 #endif /* CONFIG_NATIVE_WINDOWS */