3 * Copyright (c) 2002-2016, 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"
10 #ifndef CONFIG_NATIVE_WINDOWS
13 #endif /* CONFIG_NATIVE_WINDOWS */
15 #include "utils/common.h"
16 #include "utils/eloop.h"
17 #include "utils/uuid.h"
18 #include "crypto/random.h"
19 #include "crypto/tls.h"
20 #include "common/version.h"
21 #include "drivers/driver.h"
22 #include "eap_server/eap.h"
23 #include "eap_server/tncs.h"
24 #include "ap/hostapd.h"
25 #include "ap/ap_config.h"
26 #include "ap/ap_drv_ops.h"
28 #include "config_file.h"
29 #include "eap_register.h"
30 #include "ctrl_iface.h"
38 static struct hapd_global global
;
41 #ifndef CONFIG_NO_HOSTAPD_LOGGER
42 static void hostapd_logger_cb(void *ctx
, const u8
*addr
, unsigned int module
,
43 int level
, const char *txt
, size_t len
)
45 struct hostapd_data
*hapd
= ctx
;
46 char *format
, *module_str
;
48 int conf_syslog_level
, conf_stdout_level
;
49 unsigned int conf_syslog
, conf_stdout
;
52 format
= os_malloc(maxlen
);
56 if (hapd
&& hapd
->conf
) {
57 conf_syslog_level
= hapd
->conf
->logger_syslog_level
;
58 conf_stdout_level
= hapd
->conf
->logger_stdout_level
;
59 conf_syslog
= hapd
->conf
->logger_syslog
;
60 conf_stdout
= hapd
->conf
->logger_stdout
;
62 conf_syslog_level
= conf_stdout_level
= 0;
63 conf_syslog
= conf_stdout
= (unsigned int) -1;
67 case HOSTAPD_MODULE_IEEE80211
:
68 module_str
= "IEEE 802.11";
70 case HOSTAPD_MODULE_IEEE8021X
:
71 module_str
= "IEEE 802.1X";
73 case HOSTAPD_MODULE_RADIUS
:
74 module_str
= "RADIUS";
76 case HOSTAPD_MODULE_WPA
:
79 case HOSTAPD_MODULE_DRIVER
:
80 module_str
= "DRIVER";
82 case HOSTAPD_MODULE_IAPP
:
85 case HOSTAPD_MODULE_MLME
:
93 if (hapd
&& hapd
->conf
&& addr
)
94 os_snprintf(format
, maxlen
, "%s: STA " MACSTR
"%s%s: %s",
95 hapd
->conf
->iface
, MAC2STR(addr
),
96 module_str
? " " : "", module_str
? module_str
: "",
98 else if (hapd
&& hapd
->conf
)
99 os_snprintf(format
, maxlen
, "%s:%s%s %s",
100 hapd
->conf
->iface
, module_str
? " " : "",
101 module_str
? module_str
: "", txt
);
103 os_snprintf(format
, maxlen
, "STA " MACSTR
"%s%s: %s",
104 MAC2STR(addr
), module_str
? " " : "",
105 module_str
? module_str
: "", txt
);
107 os_snprintf(format
, maxlen
, "%s%s%s",
108 module_str
? module_str
: "",
109 module_str
? ": " : "", txt
);
111 if ((conf_stdout
& module
) && level
>= conf_stdout_level
) {
112 wpa_debug_print_timestamp();
113 wpa_printf(MSG_INFO
, "%s", format
);
116 #ifndef CONFIG_NATIVE_WINDOWS
117 if ((conf_syslog
& module
) && level
>= conf_syslog_level
) {
120 case HOSTAPD_LEVEL_DEBUG_VERBOSE
:
121 case HOSTAPD_LEVEL_DEBUG
:
122 priority
= LOG_DEBUG
;
124 case HOSTAPD_LEVEL_INFO
:
127 case HOSTAPD_LEVEL_NOTICE
:
128 priority
= LOG_NOTICE
;
130 case HOSTAPD_LEVEL_WARNING
:
131 priority
= LOG_WARNING
;
137 syslog(priority
, "%s", format
);
139 #endif /* CONFIG_NATIVE_WINDOWS */
143 #endif /* CONFIG_NO_HOSTAPD_LOGGER */
147 * hostapd_driver_init - Preparate driver interface
149 static int hostapd_driver_init(struct hostapd_iface
*iface
)
151 struct wpa_init_params params
;
153 struct hostapd_data
*hapd
= iface
->bss
[0];
154 struct hostapd_bss_config
*conf
= hapd
->conf
;
156 struct wpa_driver_capa capa
;
158 if (hapd
->driver
== NULL
|| hapd
->driver
->hapd_init
== NULL
) {
159 wpa_printf(MSG_ERROR
, "No hostapd driver wrapper available");
163 /* Initialize the driver interface */
164 if (!(b
[0] | b
[1] | b
[2] | b
[3] | b
[4] | b
[5]))
167 os_memset(¶ms
, 0, sizeof(params
));
168 for (i
= 0; wpa_drivers
[i
]; i
++) {
169 if (wpa_drivers
[i
] != hapd
->driver
)
172 if (global
.drv_priv
[i
] == NULL
&&
173 wpa_drivers
[i
]->global_init
) {
175 wpa_drivers
[i
]->global_init(iface
->interfaces
);
176 if (global
.drv_priv
[i
] == NULL
) {
177 wpa_printf(MSG_ERROR
, "Failed to initialize "
179 wpa_drivers
[i
]->name
);
184 params
.global_priv
= global
.drv_priv
[i
];
188 params
.ifname
= hapd
->conf
->iface
;
189 params
.driver_params
= hapd
->iconf
->driver_params
;
190 params
.use_pae_group_addr
= hapd
->conf
->use_pae_group_addr
;
192 params
.num_bridge
= hapd
->iface
->num_bss
;
193 params
.bridge
= os_calloc(hapd
->iface
->num_bss
, sizeof(char *));
194 if (params
.bridge
== NULL
)
196 for (i
= 0; i
< hapd
->iface
->num_bss
; i
++) {
197 struct hostapd_data
*bss
= hapd
->iface
->bss
[i
];
198 if (bss
->conf
->bridge
[0])
199 params
.bridge
[i
] = bss
->conf
->bridge
;
202 params
.own_addr
= hapd
->own_addr
;
204 hapd
->drv_priv
= hapd
->driver
->hapd_init(hapd
, ¶ms
);
205 os_free(params
.bridge
);
206 if (hapd
->drv_priv
== NULL
) {
207 wpa_printf(MSG_ERROR
, "%s driver initialization failed.",
213 if (hapd
->driver
->get_capa
&&
214 hapd
->driver
->get_capa(hapd
->drv_priv
, &capa
) == 0) {
215 struct wowlan_triggers
*triggs
;
217 iface
->drv_flags
= capa
.flags
;
218 iface
->smps_modes
= capa
.smps_modes
;
219 iface
->probe_resp_offloads
= capa
.probe_resp_offloads
;
221 * Use default extended capa values from per-radio information
223 iface
->extended_capa
= capa
.extended_capa
;
224 iface
->extended_capa_mask
= capa
.extended_capa_mask
;
225 iface
->extended_capa_len
= capa
.extended_capa_len
;
226 iface
->drv_max_acl_mac_addrs
= capa
.max_acl_mac_addrs
;
229 * Override extended capa with per-interface type (AP), if
230 * available from the driver.
232 hostapd_get_ext_capa(iface
);
234 triggs
= wpa_get_wowlan_triggers(conf
->wowlan_triggers
, &capa
);
235 if (triggs
&& hapd
->driver
->set_wowlan
) {
236 if (hapd
->driver
->set_wowlan(hapd
->drv_priv
, triggs
))
237 wpa_printf(MSG_ERROR
, "set_wowlan failed");
247 * hostapd_interface_init - Read configuration file and init BSS data
249 * This function is used to parse configuration file for a full interface (one
250 * or more BSSes sharing the same radio) and allocate memory for the BSS
251 * interfaces. No actiual driver operations are started.
253 static struct hostapd_iface
*
254 hostapd_interface_init(struct hapd_interfaces
*interfaces
, const char *if_name
,
255 const char *config_fname
, int debug
)
257 struct hostapd_iface
*iface
;
260 wpa_printf(MSG_ERROR
, "Configuration file: %s", config_fname
);
261 iface
= hostapd_init(interfaces
, config_fname
);
266 os_strlcpy(iface
->conf
->bss
[0]->iface
, if_name
,
267 sizeof(iface
->conf
->bss
[0]->iface
));
270 iface
->interfaces
= interfaces
;
272 for (k
= 0; k
< debug
; k
++) {
273 if (iface
->bss
[0]->conf
->logger_stdout_level
> 0)
274 iface
->bss
[0]->conf
->logger_stdout_level
--;
277 if (iface
->conf
->bss
[0]->iface
[0] == '\0' &&
278 !hostapd_drv_none(iface
->bss
[0])) {
279 wpa_printf(MSG_ERROR
,
280 "Interface name not specified in %s, nor by '-i' parameter",
282 hostapd_interface_deinit_free(iface
);
291 * handle_term - SIGINT and SIGTERM handler to terminate hostapd process
293 static void handle_term(int sig
, void *signal_ctx
)
295 wpa_printf(MSG_DEBUG
, "Signal %d received - terminating", sig
);
300 #ifndef CONFIG_NATIVE_WINDOWS
302 static int handle_reload_iface(struct hostapd_iface
*iface
, void *ctx
)
304 if (hostapd_reload_config(iface
) < 0) {
305 wpa_printf(MSG_WARNING
, "Failed to read new configuration "
306 "file - continuing with old.");
313 * handle_reload - SIGHUP handler to reload configuration
315 static void handle_reload(int sig
, void *signal_ctx
)
317 struct hapd_interfaces
*interfaces
= signal_ctx
;
318 wpa_printf(MSG_DEBUG
, "Signal %d received - reloading configuration",
320 hostapd_for_each_interface(interfaces
, handle_reload_iface
, NULL
);
324 static void handle_dump_state(int sig
, void *signal_ctx
)
326 /* Not used anymore - ignore signal */
328 #endif /* CONFIG_NATIVE_WINDOWS */
331 static int hostapd_global_init(struct hapd_interfaces
*interfaces
,
332 const char *entropy_file
)
336 os_memset(&global
, 0, sizeof(global
));
338 hostapd_logger_register_cb(hostapd_logger_cb
);
340 if (eap_server_register_methods()) {
341 wpa_printf(MSG_ERROR
, "Failed to register EAP methods");
346 wpa_printf(MSG_ERROR
, "Failed to initialize event loop");
349 interfaces
->eloop_initialized
= 1;
351 random_init(entropy_file
);
353 #ifndef CONFIG_NATIVE_WINDOWS
354 eloop_register_signal(SIGHUP
, handle_reload
, interfaces
);
355 eloop_register_signal(SIGUSR1
, handle_dump_state
, interfaces
);
356 #endif /* CONFIG_NATIVE_WINDOWS */
357 eloop_register_signal_terminate(handle_term
, interfaces
);
359 #ifndef CONFIG_NATIVE_WINDOWS
360 openlog("hostapd", 0, LOG_DAEMON
);
361 #endif /* CONFIG_NATIVE_WINDOWS */
363 for (i
= 0; wpa_drivers
[i
]; i
++)
365 if (global
.drv_count
== 0) {
366 wpa_printf(MSG_ERROR
, "No drivers enabled");
369 global
.drv_priv
= os_calloc(global
.drv_count
, sizeof(void *));
370 if (global
.drv_priv
== NULL
)
377 static void hostapd_global_deinit(const char *pid_file
, int eloop_initialized
)
381 for (i
= 0; wpa_drivers
[i
] && global
.drv_priv
; i
++) {
382 if (!global
.drv_priv
[i
])
384 wpa_drivers
[i
]->global_deinit(global
.drv_priv
[i
]);
386 os_free(global
.drv_priv
);
387 global
.drv_priv
= NULL
;
389 #ifdef EAP_SERVER_TNC
390 tncs_global_deinit();
391 #endif /* EAP_SERVER_TNC */
395 if (eloop_initialized
)
398 #ifndef CONFIG_NATIVE_WINDOWS
400 #endif /* CONFIG_NATIVE_WINDOWS */
402 eap_server_unregister_methods();
404 os_daemonize_terminate(pid_file
);
408 static int hostapd_global_run(struct hapd_interfaces
*ifaces
, int daemonize
,
409 const char *pid_file
)
411 #ifdef EAP_SERVER_TNC
415 for (i
= 0; !tnc
&& i
< ifaces
->count
; i
++) {
416 for (k
= 0; k
< ifaces
->iface
[i
]->num_bss
; k
++) {
417 if (ifaces
->iface
[i
]->bss
[0]->conf
->tnc
) {
424 if (tnc
&& tncs_global_init() < 0) {
425 wpa_printf(MSG_ERROR
, "Failed to initialize TNCS");
428 #endif /* EAP_SERVER_TNC */
431 if (os_daemonize(pid_file
)) {
432 wpa_printf(MSG_ERROR
, "daemon: %s", strerror(errno
));
435 if (eloop_sock_requeue()) {
436 wpa_printf(MSG_ERROR
, "eloop_sock_requeue: %s",
448 static void show_version(void)
451 "hostapd v" VERSION_STR
"\n"
452 "User space daemon for IEEE 802.11 AP management,\n"
453 "IEEE 802.1X/WPA/WPA2/EAP/RADIUS Authenticator\n"
454 "Copyright (c) 2002-2016, Jouni Malinen <j@w1.fi> "
455 "and contributors\n");
459 static void usage(void)
464 "usage: hostapd [-hdBKtv] [-P <PID file>] [-e <entropy file>] "
466 " [-g <global ctrl_iface>] [-G <group>]\\\n"
467 " [-i <comma-separated list of interface names>]\\\n"
468 " <configuration file(s)>\n"
471 " -h show this usage\n"
472 " -d show more debug messages (-dd for even more)\n"
473 " -B run daemon in the background\n"
475 " -g global control interface path\n"
476 " -G group for control interfaces\n"
478 " -K include key data in debug messages\n"
479 #ifdef CONFIG_DEBUG_FILE
480 " -f log output to debug file instead of stdout\n"
481 #endif /* CONFIG_DEBUG_FILE */
482 #ifdef CONFIG_DEBUG_LINUX_TRACING
483 " -T = record to Linux tracing in addition to logging\n"
484 " (records all messages regardless of debug verbosity)\n"
485 #endif /* CONFIG_DEBUG_LINUX_TRACING */
486 " -i list of interface names to use\n"
487 " -S start all the interfaces synchronously\n"
488 " -t include timestamps in some debug messages\n"
489 " -v show hostapd version\n");
495 static const char * hostapd_msg_ifname_cb(void *ctx
)
497 struct hostapd_data
*hapd
= ctx
;
498 if (hapd
&& hapd
->conf
)
499 return hapd
->conf
->iface
;
504 static int hostapd_get_global_ctrl_iface(struct hapd_interfaces
*interfaces
,
507 #ifndef CONFIG_CTRL_IFACE_UDP
509 #endif /* !CONFIG_CTRL_IFACE_UDP */
511 os_free(interfaces
->global_iface_path
);
512 interfaces
->global_iface_path
= os_strdup(path
);
513 if (interfaces
->global_iface_path
== NULL
)
516 #ifndef CONFIG_CTRL_IFACE_UDP
517 pos
= os_strrchr(interfaces
->global_iface_path
, '/');
519 wpa_printf(MSG_ERROR
, "No '/' in the global control interface "
521 os_free(interfaces
->global_iface_path
);
522 interfaces
->global_iface_path
= NULL
;
527 interfaces
->global_iface_name
= pos
+ 1;
528 #endif /* !CONFIG_CTRL_IFACE_UDP */
534 static int hostapd_get_ctrl_iface_group(struct hapd_interfaces
*interfaces
,
537 #ifndef CONFIG_NATIVE_WINDOWS
539 grp
= getgrnam(group
);
541 wpa_printf(MSG_ERROR
, "Unknown group '%s'", group
);
544 interfaces
->ctrl_iface_group
= grp
->gr_gid
;
545 #endif /* CONFIG_NATIVE_WINDOWS */
550 static int hostapd_get_interface_names(char ***if_names
,
551 size_t *if_names_size
,
554 char *if_name
, *tmp
, **nnames
;
559 if_name
= strtok_r(arg
, ",", &tmp
);
562 nnames
= os_realloc_array(*if_names
, 1 + *if_names_size
,
568 (*if_names
)[*if_names_size
] = os_strdup(if_name
);
569 if (!(*if_names
)[*if_names_size
])
572 if_name
= strtok_r(NULL
, ",", &tmp
);
578 for (i
= 0; i
< *if_names_size
; i
++)
579 os_free((*if_names
)[i
]);
588 static int gen_uuid(const char *txt_addr
)
594 if (hwaddr_aton(txt_addr
, addr
) < 0)
597 uuid_gen_mac_addr(addr
, uuid
);
598 if (uuid_bin2str(uuid
, buf
, sizeof(buf
)) < 0)
605 #endif /* CONFIG_WPS */
608 #ifndef HOSTAPD_CLEANUP_INTERVAL
609 #define HOSTAPD_CLEANUP_INTERVAL 10
610 #endif /* HOSTAPD_CLEANUP_INTERVAL */
612 static int hostapd_periodic_call(struct hostapd_iface
*iface
, void *ctx
)
614 hostapd_periodic_iface(iface
);
619 /* Periodic cleanup tasks */
620 static void hostapd_periodic(void *eloop_ctx
, void *timeout_ctx
)
622 struct hapd_interfaces
*interfaces
= eloop_ctx
;
624 eloop_register_timeout(HOSTAPD_CLEANUP_INTERVAL
, 0,
625 hostapd_periodic
, interfaces
, NULL
);
626 hostapd_for_each_interface(interfaces
, hostapd_periodic_call
, NULL
);
630 int main(int argc
, char *argv
[])
632 struct hapd_interfaces interfaces
;
635 int c
, debug
= 0, daemonize
= 0;
636 char *pid_file
= NULL
;
637 const char *log_file
= NULL
;
638 const char *entropy_file
= NULL
;
639 char **bss_config
= NULL
, **tmp_bss
;
640 size_t num_bss_configs
= 0;
641 #ifdef CONFIG_DEBUG_LINUX_TRACING
642 int enable_trace_dbg
= 0;
643 #endif /* CONFIG_DEBUG_LINUX_TRACING */
644 int start_ifaces_in_sync
= 0;
645 char **if_names
= NULL
;
646 size_t if_names_size
= 0;
648 if (os_program_init())
651 os_memset(&interfaces
, 0, sizeof(interfaces
));
652 interfaces
.reload_config
= hostapd_reload_config
;
653 interfaces
.config_read_cb
= hostapd_config_read
;
654 interfaces
.for_each_interface
= hostapd_for_each_interface
;
655 interfaces
.ctrl_iface_init
= hostapd_ctrl_iface_init
;
656 interfaces
.ctrl_iface_deinit
= hostapd_ctrl_iface_deinit
;
657 interfaces
.driver_init
= hostapd_driver_init
;
658 interfaces
.global_iface_path
= NULL
;
659 interfaces
.global_iface_name
= NULL
;
660 interfaces
.global_ctrl_sock
= -1;
661 dl_list_init(&interfaces
.global_ctrl_dst
);
664 c
= getopt(argc
, argv
, "b:Bde:f:hi:KP:STtu:vg:G:");
673 if (wpa_debug_level
> 0)
680 entropy_file
= optarg
;
686 wpa_debug_show_keys
++;
690 pid_file
= os_rel2abs_path(optarg
);
693 wpa_debug_timestamp
++;
695 #ifdef CONFIG_DEBUG_LINUX_TRACING
697 enable_trace_dbg
= 1;
699 #endif /* CONFIG_DEBUG_LINUX_TRACING */
705 if (hostapd_get_global_ctrl_iface(&interfaces
, optarg
))
709 if (hostapd_get_ctrl_iface_group(&interfaces
, optarg
))
713 tmp_bss
= os_realloc_array(bss_config
,
718 bss_config
= tmp_bss
;
719 bss_config
[num_bss_configs
++] = optarg
;
722 start_ifaces_in_sync
= 1;
726 return gen_uuid(optarg
);
727 #endif /* CONFIG_WPS */
729 if (hostapd_get_interface_names(&if_names
,
730 &if_names_size
, optarg
))
739 if (optind
== argc
&& interfaces
.global_iface_path
== NULL
&&
740 num_bss_configs
== 0)
743 wpa_msg_register_ifname_cb(hostapd_msg_ifname_cb
);
746 wpa_debug_open_file(log_file
);
748 wpa_debug_setup_stdout();
749 #ifdef CONFIG_DEBUG_LINUX_TRACING
750 if (enable_trace_dbg
) {
751 int tret
= wpa_debug_open_linux_tracing();
753 wpa_printf(MSG_ERROR
, "Failed to enable trace logging");
757 #endif /* CONFIG_DEBUG_LINUX_TRACING */
759 interfaces
.count
= argc
- optind
;
760 if (interfaces
.count
|| num_bss_configs
) {
761 interfaces
.iface
= os_calloc(interfaces
.count
+ num_bss_configs
,
762 sizeof(struct hostapd_iface
*));
763 if (interfaces
.iface
== NULL
) {
764 wpa_printf(MSG_ERROR
, "malloc failed");
769 if (hostapd_global_init(&interfaces
, entropy_file
)) {
770 wpa_printf(MSG_ERROR
, "Failed to initialize global context");
774 eloop_register_timeout(HOSTAPD_CLEANUP_INTERVAL
, 0,
775 hostapd_periodic
, &interfaces
, NULL
);
777 if (fst_global_init()) {
778 wpa_printf(MSG_ERROR
,
779 "Failed to initialize global FST context");
783 #if defined(CONFIG_FST) && defined(CONFIG_CTRL_IFACE)
784 if (!fst_global_add_ctrl(fst_ctrl_cli
))
785 wpa_printf(MSG_WARNING
, "Failed to add CLI FST ctrl");
786 #endif /* CONFIG_FST && CONFIG_CTRL_IFACE */
788 /* Allocate and parse configuration for full interface files */
789 for (i
= 0; i
< interfaces
.count
; i
++) {
790 char *if_name
= NULL
;
792 if (i
< if_names_size
)
793 if_name
= if_names
[i
];
795 interfaces
.iface
[i
] = hostapd_interface_init(&interfaces
,
799 if (!interfaces
.iface
[i
]) {
800 wpa_printf(MSG_ERROR
, "Failed to initialize interface");
803 if (start_ifaces_in_sync
)
804 interfaces
.iface
[i
]->need_to_start_in_sync
= 1;
807 /* Allocate and parse configuration for per-BSS files */
808 for (i
= 0; i
< num_bss_configs
; i
++) {
809 struct hostapd_iface
*iface
;
812 wpa_printf(MSG_INFO
, "BSS config: %s", bss_config
[i
]);
813 fname
= os_strchr(bss_config
[i
], ':');
815 wpa_printf(MSG_ERROR
,
816 "Invalid BSS config identifier '%s'",
821 iface
= hostapd_interface_init_bss(&interfaces
, bss_config
[i
],
825 for (j
= 0; j
< interfaces
.count
; j
++) {
826 if (interfaces
.iface
[j
] == iface
)
829 if (j
== interfaces
.count
) {
830 struct hostapd_iface
**tmp
;
831 tmp
= os_realloc_array(interfaces
.iface
,
832 interfaces
.count
+ 1,
833 sizeof(struct hostapd_iface
*));
835 hostapd_interface_deinit_free(iface
);
838 interfaces
.iface
= tmp
;
839 interfaces
.iface
[interfaces
.count
++] = iface
;
844 * Enable configured interfaces. Depending on channel configuration,
845 * this may complete full initialization before returning or use a
846 * callback mechanism to complete setup in case of operations like HT
847 * co-ex scans, ACS, or DFS are needed to determine channel parameters.
848 * In such case, the interface will be enabled from eloop context within
849 * hostapd_global_run().
851 interfaces
.terminate_on_error
= interfaces
.count
;
852 for (i
= 0; i
< interfaces
.count
; i
++) {
853 if (hostapd_driver_init(interfaces
.iface
[i
]) ||
854 hostapd_setup_interface(interfaces
.iface
[i
]))
858 hostapd_global_ctrl_iface_init(&interfaces
);
860 if (hostapd_global_run(&interfaces
, daemonize
, pid_file
)) {
861 wpa_printf(MSG_ERROR
, "Failed to start eloop");
868 hostapd_global_ctrl_iface_deinit(&interfaces
);
869 /* Deinitialize all interfaces */
870 for (i
= 0; i
< interfaces
.count
; i
++) {
871 if (!interfaces
.iface
[i
])
873 interfaces
.iface
[i
]->driver_ap_teardown
=
874 !!(interfaces
.iface
[i
]->drv_flags
&
875 WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT
);
876 hostapd_interface_deinit_free(interfaces
.iface
[i
]);
878 os_free(interfaces
.iface
);
880 if (interfaces
.eloop_initialized
)
881 eloop_cancel_timeout(hostapd_periodic
, &interfaces
, NULL
);
882 hostapd_global_deinit(pid_file
, interfaces
.eloop_initialized
);
886 wpa_debug_close_file();
887 wpa_debug_close_linux_tracing();
891 for (i
= 0; i
< if_names_size
; i
++)
892 os_free(if_names
[i
]);