Line data Source code
1 : /*
2 : * hostapd / main()
3 : * Copyright (c) 2002-2011, Jouni Malinen <j@w1.fi>
4 : *
5 : * This software may be distributed under the terms of the BSD license.
6 : * See README for more details.
7 : */
8 :
9 : #include "utils/includes.h"
10 : #ifndef CONFIG_NATIVE_WINDOWS
11 : #include <syslog.h>
12 : #include <grp.h>
13 : #endif /* CONFIG_NATIVE_WINDOWS */
14 :
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"
27 : #include "config_file.h"
28 : #include "eap_register.h"
29 : #include "ctrl_iface.h"
30 :
31 :
32 : struct hapd_global {
33 : void **drv_priv;
34 : size_t drv_count;
35 : };
36 :
37 : static struct hapd_global global;
38 :
39 :
40 : #ifndef CONFIG_NO_HOSTAPD_LOGGER
41 47145 : static void hostapd_logger_cb(void *ctx, const u8 *addr, unsigned int module,
42 : int level, const char *txt, size_t len)
43 : {
44 47145 : struct hostapd_data *hapd = ctx;
45 : char *format, *module_str;
46 : int maxlen;
47 : int conf_syslog_level, conf_stdout_level;
48 : unsigned int conf_syslog, conf_stdout;
49 :
50 47145 : maxlen = len + 100;
51 47145 : format = os_malloc(maxlen);
52 47145 : if (!format)
53 47145 : return;
54 :
55 47145 : if (hapd && hapd->conf) {
56 47145 : conf_syslog_level = hapd->conf->logger_syslog_level;
57 47145 : conf_stdout_level = hapd->conf->logger_stdout_level;
58 47145 : conf_syslog = hapd->conf->logger_syslog;
59 47145 : conf_stdout = hapd->conf->logger_stdout;
60 : } else {
61 0 : conf_syslog_level = conf_stdout_level = 0;
62 0 : conf_syslog = conf_stdout = (unsigned int) -1;
63 : }
64 :
65 47145 : switch (module) {
66 : case HOSTAPD_MODULE_IEEE80211:
67 5941 : module_str = "IEEE 802.11";
68 5941 : break;
69 : case HOSTAPD_MODULE_IEEE8021X:
70 12428 : module_str = "IEEE 802.1X";
71 12428 : break;
72 : case HOSTAPD_MODULE_RADIUS:
73 15813 : module_str = "RADIUS";
74 15813 : break;
75 : case HOSTAPD_MODULE_WPA:
76 6172 : module_str = "WPA";
77 6172 : break;
78 : case HOSTAPD_MODULE_DRIVER:
79 0 : module_str = "DRIVER";
80 0 : break;
81 : case HOSTAPD_MODULE_IAPP:
82 0 : module_str = "IAPP";
83 0 : break;
84 : case HOSTAPD_MODULE_MLME:
85 6791 : module_str = "MLME";
86 6791 : break;
87 : default:
88 0 : module_str = NULL;
89 0 : break;
90 : }
91 :
92 47145 : if (hapd && hapd->conf && addr)
93 282032 : os_snprintf(format, maxlen, "%s: STA " MACSTR "%s%s: %s",
94 246778 : hapd->conf->iface, MAC2STR(addr),
95 : module_str ? " " : "", module_str ? module_str : "",
96 : txt);
97 11891 : else if (hapd && hapd->conf)
98 23782 : os_snprintf(format, maxlen, "%s:%s%s %s",
99 11891 : hapd->conf->iface, module_str ? " " : "",
100 : module_str ? module_str : "", txt);
101 0 : else if (addr)
102 0 : os_snprintf(format, maxlen, "STA " MACSTR "%s%s: %s",
103 0 : MAC2STR(addr), module_str ? " " : "",
104 : module_str ? module_str : "", txt);
105 : else
106 0 : os_snprintf(format, maxlen, "%s%s%s",
107 : module_str ? module_str : "",
108 : module_str ? ": " : "", txt);
109 :
110 47145 : if ((conf_stdout & module) && level >= conf_stdout_level) {
111 46620 : wpa_debug_print_timestamp();
112 46620 : wpa_printf(MSG_INFO, "%s", format);
113 : }
114 :
115 : #ifndef CONFIG_NATIVE_WINDOWS
116 47145 : if ((conf_syslog & module) && level >= conf_syslog_level) {
117 : int priority;
118 6428 : switch (level) {
119 : case HOSTAPD_LEVEL_DEBUG_VERBOSE:
120 : case HOSTAPD_LEVEL_DEBUG:
121 0 : priority = LOG_DEBUG;
122 0 : break;
123 : case HOSTAPD_LEVEL_INFO:
124 6242 : priority = LOG_INFO;
125 6242 : break;
126 : case HOSTAPD_LEVEL_NOTICE:
127 2 : priority = LOG_NOTICE;
128 2 : break;
129 : case HOSTAPD_LEVEL_WARNING:
130 184 : priority = LOG_WARNING;
131 184 : break;
132 : default:
133 0 : priority = LOG_INFO;
134 0 : break;
135 : }
136 6428 : syslog(priority, "%s", format);
137 : }
138 : #endif /* CONFIG_NATIVE_WINDOWS */
139 :
140 47145 : os_free(format);
141 : }
142 : #endif /* CONFIG_NO_HOSTAPD_LOGGER */
143 :
144 :
145 : /**
146 : * hostapd_driver_init - Preparate driver interface
147 : */
148 631 : static int hostapd_driver_init(struct hostapd_iface *iface)
149 : {
150 : struct wpa_init_params params;
151 : size_t i;
152 631 : struct hostapd_data *hapd = iface->bss[0];
153 631 : struct hostapd_bss_config *conf = hapd->conf;
154 631 : u8 *b = conf->bssid;
155 : struct wpa_driver_capa capa;
156 :
157 631 : if (hapd->driver == NULL || hapd->driver->hapd_init == NULL) {
158 0 : wpa_printf(MSG_ERROR, "No hostapd driver wrapper available");
159 0 : return -1;
160 : }
161 :
162 : /* Initialize the driver interface */
163 631 : if (!(b[0] | b[1] | b[2] | b[3] | b[4] | b[5]))
164 623 : b = NULL;
165 :
166 631 : os_memset(¶ms, 0, sizeof(params));
167 1262 : for (i = 0; wpa_drivers[i]; i++) {
168 631 : if (wpa_drivers[i] != hapd->driver)
169 0 : continue;
170 :
171 632 : if (global.drv_priv[i] == NULL &&
172 1 : wpa_drivers[i]->global_init) {
173 1 : global.drv_priv[i] = wpa_drivers[i]->global_init();
174 1 : if (global.drv_priv[i] == NULL) {
175 0 : wpa_printf(MSG_ERROR, "Failed to initialize "
176 : "driver '%s'",
177 0 : wpa_drivers[i]->name);
178 0 : return -1;
179 : }
180 : }
181 :
182 631 : params.global_priv = global.drv_priv[i];
183 631 : break;
184 : }
185 631 : params.bssid = b;
186 631 : params.ifname = hapd->conf->iface;
187 631 : params.ssid = hapd->conf->ssid.ssid;
188 631 : params.ssid_len = hapd->conf->ssid.ssid_len;
189 631 : params.test_socket = hapd->conf->test_socket;
190 631 : params.use_pae_group_addr = hapd->conf->use_pae_group_addr;
191 :
192 631 : params.num_bridge = hapd->iface->num_bss;
193 631 : params.bridge = os_calloc(hapd->iface->num_bss, sizeof(char *));
194 631 : if (params.bridge == NULL)
195 0 : return -1;
196 1269 : for (i = 0; i < hapd->iface->num_bss; i++) {
197 638 : struct hostapd_data *bss = hapd->iface->bss[i];
198 638 : if (bss->conf->bridge[0])
199 5 : params.bridge[i] = bss->conf->bridge;
200 : }
201 :
202 631 : params.own_addr = hapd->own_addr;
203 :
204 631 : hapd->drv_priv = hapd->driver->hapd_init(hapd, ¶ms);
205 631 : os_free(params.bridge);
206 631 : if (hapd->drv_priv == NULL) {
207 0 : wpa_printf(MSG_ERROR, "%s driver initialization failed.",
208 0 : hapd->driver->name);
209 0 : hapd->driver = NULL;
210 0 : return -1;
211 : }
212 :
213 1262 : if (hapd->driver->get_capa &&
214 631 : hapd->driver->get_capa(hapd->drv_priv, &capa) == 0) {
215 631 : iface->drv_flags = capa.flags;
216 631 : iface->probe_resp_offloads = capa.probe_resp_offloads;
217 631 : iface->extended_capa = capa.extended_capa;
218 631 : iface->extended_capa_mask = capa.extended_capa_mask;
219 631 : iface->extended_capa_len = capa.extended_capa_len;
220 631 : iface->drv_max_acl_mac_addrs = capa.max_acl_mac_addrs;
221 : }
222 :
223 631 : return 0;
224 : }
225 :
226 :
227 : /**
228 : * hostapd_interface_init - Read configuration file and init BSS data
229 : *
230 : * This function is used to parse configuration file for a full interface (one
231 : * or more BSSes sharing the same radio) and allocate memory for the BSS
232 : * interfaces. No actiual driver operations are started.
233 : */
234 : static struct hostapd_iface *
235 0 : hostapd_interface_init(struct hapd_interfaces *interfaces,
236 : const char *config_fname, int debug)
237 : {
238 : struct hostapd_iface *iface;
239 : int k;
240 :
241 0 : wpa_printf(MSG_ERROR, "Configuration file: %s", config_fname);
242 0 : iface = hostapd_init(interfaces, config_fname);
243 0 : if (!iface)
244 0 : return NULL;
245 0 : iface->interfaces = interfaces;
246 :
247 0 : for (k = 0; k < debug; k++) {
248 0 : if (iface->bss[0]->conf->logger_stdout_level > 0)
249 0 : iface->bss[0]->conf->logger_stdout_level--;
250 : }
251 :
252 0 : if (iface->conf->bss[0]->iface[0] == '\0' &&
253 0 : !hostapd_drv_none(iface->bss[0])) {
254 0 : wpa_printf(MSG_ERROR, "Interface name not specified in %s",
255 : config_fname);
256 0 : hostapd_interface_deinit_free(iface);
257 0 : return NULL;
258 : }
259 :
260 0 : return iface;
261 : }
262 :
263 :
264 : /**
265 : * handle_term - SIGINT and SIGTERM handler to terminate hostapd process
266 : */
267 1 : static void handle_term(int sig, void *signal_ctx)
268 : {
269 1 : wpa_printf(MSG_DEBUG, "Signal %d received - terminating", sig);
270 1 : eloop_terminate();
271 1 : }
272 :
273 :
274 : #ifndef CONFIG_NATIVE_WINDOWS
275 :
276 0 : static int handle_reload_iface(struct hostapd_iface *iface, void *ctx)
277 : {
278 0 : if (hostapd_reload_config(iface) < 0) {
279 0 : wpa_printf(MSG_WARNING, "Failed to read new configuration "
280 : "file - continuing with old.");
281 : }
282 0 : return 0;
283 : }
284 :
285 :
286 : /**
287 : * handle_reload - SIGHUP handler to reload configuration
288 : */
289 0 : static void handle_reload(int sig, void *signal_ctx)
290 : {
291 0 : struct hapd_interfaces *interfaces = signal_ctx;
292 0 : wpa_printf(MSG_DEBUG, "Signal %d received - reloading configuration",
293 : sig);
294 0 : hostapd_for_each_interface(interfaces, handle_reload_iface, NULL);
295 0 : }
296 :
297 :
298 0 : static void handle_dump_state(int sig, void *signal_ctx)
299 : {
300 : /* Not used anymore - ignore signal */
301 0 : }
302 : #endif /* CONFIG_NATIVE_WINDOWS */
303 :
304 :
305 1 : static int hostapd_global_init(struct hapd_interfaces *interfaces,
306 : const char *entropy_file)
307 : {
308 : int i;
309 :
310 1 : os_memset(&global, 0, sizeof(global));
311 :
312 1 : hostapd_logger_register_cb(hostapd_logger_cb);
313 :
314 1 : if (eap_server_register_methods()) {
315 0 : wpa_printf(MSG_ERROR, "Failed to register EAP methods");
316 0 : return -1;
317 : }
318 :
319 1 : if (eloop_init()) {
320 0 : wpa_printf(MSG_ERROR, "Failed to initialize event loop");
321 0 : return -1;
322 : }
323 :
324 : random_init(entropy_file);
325 :
326 : #ifndef CONFIG_NATIVE_WINDOWS
327 1 : eloop_register_signal(SIGHUP, handle_reload, interfaces);
328 1 : eloop_register_signal(SIGUSR1, handle_dump_state, interfaces);
329 : #endif /* CONFIG_NATIVE_WINDOWS */
330 1 : eloop_register_signal_terminate(handle_term, interfaces);
331 :
332 : #ifndef CONFIG_NATIVE_WINDOWS
333 1 : openlog("hostapd", 0, LOG_DAEMON);
334 : #endif /* CONFIG_NATIVE_WINDOWS */
335 :
336 3 : for (i = 0; wpa_drivers[i]; i++)
337 2 : global.drv_count++;
338 1 : if (global.drv_count == 0) {
339 0 : wpa_printf(MSG_ERROR, "No drivers enabled");
340 0 : return -1;
341 : }
342 1 : global.drv_priv = os_calloc(global.drv_count, sizeof(void *));
343 1 : if (global.drv_priv == NULL)
344 0 : return -1;
345 :
346 1 : return 0;
347 : }
348 :
349 :
350 1 : static void hostapd_global_deinit(const char *pid_file)
351 : {
352 : int i;
353 :
354 3 : for (i = 0; wpa_drivers[i] && global.drv_priv; i++) {
355 2 : if (!global.drv_priv[i])
356 1 : continue;
357 1 : wpa_drivers[i]->global_deinit(global.drv_priv[i]);
358 : }
359 1 : os_free(global.drv_priv);
360 1 : global.drv_priv = NULL;
361 :
362 : #ifdef EAP_SERVER_TNC
363 1 : tncs_global_deinit();
364 : #endif /* EAP_SERVER_TNC */
365 :
366 : random_deinit();
367 :
368 1 : eloop_destroy();
369 :
370 : #ifndef CONFIG_NATIVE_WINDOWS
371 1 : closelog();
372 : #endif /* CONFIG_NATIVE_WINDOWS */
373 :
374 1 : eap_server_unregister_methods();
375 :
376 1 : os_daemonize_terminate(pid_file);
377 1 : }
378 :
379 :
380 1 : static int hostapd_global_run(struct hapd_interfaces *ifaces, int daemonize,
381 : const char *pid_file)
382 : {
383 : #ifdef EAP_SERVER_TNC
384 1 : int tnc = 0;
385 : size_t i, k;
386 :
387 1 : for (i = 0; !tnc && i < ifaces->count; i++) {
388 0 : for (k = 0; k < ifaces->iface[i]->num_bss; k++) {
389 0 : if (ifaces->iface[i]->bss[0]->conf->tnc) {
390 0 : tnc++;
391 0 : break;
392 : }
393 : }
394 : }
395 :
396 1 : if (tnc && tncs_global_init() < 0) {
397 0 : wpa_printf(MSG_ERROR, "Failed to initialize TNCS");
398 0 : return -1;
399 : }
400 : #endif /* EAP_SERVER_TNC */
401 :
402 1 : if (daemonize && os_daemonize(pid_file)) {
403 0 : perror("daemon");
404 0 : return -1;
405 : }
406 :
407 1 : eloop_run();
408 :
409 1 : return 0;
410 : }
411 :
412 :
413 0 : static void show_version(void)
414 : {
415 0 : fprintf(stderr,
416 : "hostapd v" VERSION_STR "\n"
417 : "User space daemon for IEEE 802.11 AP management,\n"
418 : "IEEE 802.1X/WPA/WPA2/EAP/RADIUS Authenticator\n"
419 : "Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi> "
420 : "and contributors\n");
421 0 : }
422 :
423 :
424 0 : static void usage(void)
425 : {
426 0 : show_version();
427 0 : fprintf(stderr,
428 : "\n"
429 : "usage: hostapd [-hdBKtv] [-P <PID file>] [-e <entropy file>] "
430 : "\\\n"
431 : " [-g <global ctrl_iface>] [-G <group>] \\\n"
432 : " <configuration file(s)>\n"
433 : "\n"
434 : "options:\n"
435 : " -h show this usage\n"
436 : " -d show more debug messages (-dd for even more)\n"
437 : " -B run daemon in the background\n"
438 : " -e entropy file\n"
439 : " -g global control interface path\n"
440 : " -G group for control interfaces\n"
441 : " -P PID file\n"
442 : " -K include key data in debug messages\n"
443 : #ifdef CONFIG_DEBUG_FILE
444 : " -f log output to debug file instead of stdout\n"
445 : #endif /* CONFIG_DEBUG_FILE */
446 : #ifdef CONFIG_DEBUG_LINUX_TRACING
447 : " -T = record to Linux tracing in addition to logging\n"
448 : " (records all messages regardless of debug verbosity)\n"
449 : #endif /* CONFIG_DEBUG_LINUX_TRACING */
450 : " -t include timestamps in some debug messages\n"
451 : " -v show hostapd version\n");
452 :
453 0 : exit(1);
454 : }
455 :
456 :
457 31215 : static const char * hostapd_msg_ifname_cb(void *ctx)
458 : {
459 31215 : struct hostapd_data *hapd = ctx;
460 62430 : if (hapd && hapd->iconf && hapd->iconf->bss &&
461 62430 : hapd->iconf->num_bss > 0 && hapd->iconf->bss[0])
462 31215 : return hapd->iconf->bss[0]->iface;
463 0 : return NULL;
464 : }
465 :
466 :
467 1 : static int hostapd_get_global_ctrl_iface(struct hapd_interfaces *interfaces,
468 : const char *path)
469 : {
470 : char *pos;
471 1 : os_free(interfaces->global_iface_path);
472 1 : interfaces->global_iface_path = os_strdup(path);
473 1 : if (interfaces->global_iface_path == NULL)
474 0 : return -1;
475 1 : pos = os_strrchr(interfaces->global_iface_path, '/');
476 1 : if (pos == NULL) {
477 0 : wpa_printf(MSG_ERROR, "No '/' in the global control interface "
478 : "file");
479 0 : os_free(interfaces->global_iface_path);
480 0 : interfaces->global_iface_path = NULL;
481 0 : return -1;
482 : }
483 :
484 1 : *pos = '\0';
485 1 : interfaces->global_iface_name = pos + 1;
486 :
487 1 : return 0;
488 : }
489 :
490 :
491 1 : static int hostapd_get_ctrl_iface_group(struct hapd_interfaces *interfaces,
492 : const char *group)
493 : {
494 : #ifndef CONFIG_NATIVE_WINDOWS
495 : struct group *grp;
496 1 : grp = getgrnam(group);
497 1 : if (grp == NULL) {
498 0 : wpa_printf(MSG_ERROR, "Unknown group '%s'", group);
499 0 : return -1;
500 : }
501 1 : interfaces->ctrl_iface_group = grp->gr_gid;
502 : #endif /* CONFIG_NATIVE_WINDOWS */
503 1 : return 0;
504 : }
505 :
506 :
507 : #ifdef CONFIG_WPS
508 0 : static int gen_uuid(const char *txt_addr)
509 : {
510 : u8 addr[ETH_ALEN];
511 : u8 uuid[UUID_LEN];
512 : char buf[100];
513 :
514 0 : if (hwaddr_aton(txt_addr, addr) < 0)
515 0 : return -1;
516 :
517 0 : uuid_gen_mac_addr(addr, uuid);
518 0 : if (uuid_bin2str(uuid, buf, sizeof(buf)) < 0)
519 0 : return -1;
520 :
521 0 : printf("%s\n", buf);
522 :
523 0 : return 0;
524 : }
525 : #endif /* CONFIG_WPS */
526 :
527 :
528 1 : int main(int argc, char *argv[])
529 : {
530 : struct hapd_interfaces interfaces;
531 1 : int ret = 1;
532 : size_t i, j;
533 1 : int c, debug = 0, daemonize = 0;
534 1 : char *pid_file = NULL;
535 1 : const char *log_file = NULL;
536 1 : const char *entropy_file = NULL;
537 1 : char **bss_config = NULL, **tmp_bss;
538 1 : size_t num_bss_configs = 0;
539 : #ifdef CONFIG_DEBUG_LINUX_TRACING
540 1 : int enable_trace_dbg = 0;
541 : #endif /* CONFIG_DEBUG_LINUX_TRACING */
542 :
543 1 : if (os_program_init())
544 0 : return -1;
545 :
546 1 : os_memset(&interfaces, 0, sizeof(interfaces));
547 1 : interfaces.reload_config = hostapd_reload_config;
548 1 : interfaces.config_read_cb = hostapd_config_read;
549 1 : interfaces.for_each_interface = hostapd_for_each_interface;
550 1 : interfaces.ctrl_iface_init = hostapd_ctrl_iface_init;
551 1 : interfaces.ctrl_iface_deinit = hostapd_ctrl_iface_deinit;
552 1 : interfaces.driver_init = hostapd_driver_init;
553 1 : interfaces.global_iface_path = NULL;
554 1 : interfaces.global_iface_name = NULL;
555 1 : interfaces.global_ctrl_sock = -1;
556 :
557 : for (;;) {
558 12 : c = getopt(argc, argv, "b:Bde:f:hKP:Ttu:vg:G:");
559 12 : if (c < 0)
560 1 : break;
561 11 : switch (c) {
562 : case 'h':
563 0 : usage();
564 0 : break;
565 : case 'd':
566 4 : debug++;
567 4 : if (wpa_debug_level > 0)
568 3 : wpa_debug_level--;
569 4 : break;
570 : case 'B':
571 0 : daemonize++;
572 0 : break;
573 : case 'e':
574 0 : entropy_file = optarg;
575 0 : break;
576 : case 'f':
577 1 : log_file = optarg;
578 1 : break;
579 : case 'K':
580 2 : wpa_debug_show_keys++;
581 2 : break;
582 : case 'P':
583 0 : os_free(pid_file);
584 0 : pid_file = os_rel2abs_path(optarg);
585 0 : break;
586 : case 't':
587 2 : wpa_debug_timestamp++;
588 2 : break;
589 : #ifdef CONFIG_DEBUG_LINUX_TRACING
590 : case 'T':
591 0 : enable_trace_dbg = 1;
592 0 : break;
593 : #endif /* CONFIG_DEBUG_LINUX_TRACING */
594 : case 'v':
595 0 : show_version();
596 0 : exit(1);
597 : break;
598 : case 'g':
599 1 : if (hostapd_get_global_ctrl_iface(&interfaces, optarg))
600 0 : return -1;
601 1 : break;
602 : case 'G':
603 1 : if (hostapd_get_ctrl_iface_group(&interfaces, optarg))
604 0 : return -1;
605 1 : break;
606 : case 'b':
607 0 : tmp_bss = os_realloc_array(bss_config,
608 : num_bss_configs + 1,
609 : sizeof(char *));
610 0 : if (tmp_bss == NULL)
611 0 : goto out;
612 0 : bss_config = tmp_bss;
613 0 : bss_config[num_bss_configs++] = optarg;
614 0 : break;
615 : #ifdef CONFIG_WPS
616 : case 'u':
617 0 : return gen_uuid(optarg);
618 : #endif /* CONFIG_WPS */
619 : default:
620 0 : usage();
621 0 : break;
622 : }
623 11 : }
624 :
625 1 : if (optind == argc && interfaces.global_iface_path == NULL &&
626 : num_bss_configs == 0)
627 0 : usage();
628 :
629 1 : wpa_msg_register_ifname_cb(hostapd_msg_ifname_cb);
630 :
631 1 : if (log_file)
632 1 : wpa_debug_open_file(log_file);
633 : #ifdef CONFIG_DEBUG_LINUX_TRACING
634 1 : if (enable_trace_dbg) {
635 0 : int tret = wpa_debug_open_linux_tracing();
636 0 : if (tret) {
637 0 : wpa_printf(MSG_ERROR, "Failed to enable trace logging");
638 0 : return -1;
639 : }
640 : }
641 : #endif /* CONFIG_DEBUG_LINUX_TRACING */
642 :
643 1 : interfaces.count = argc - optind;
644 1 : if (interfaces.count || num_bss_configs) {
645 0 : interfaces.iface = os_calloc(interfaces.count + num_bss_configs,
646 : sizeof(struct hostapd_iface *));
647 0 : if (interfaces.iface == NULL) {
648 0 : wpa_printf(MSG_ERROR, "malloc failed");
649 0 : return -1;
650 : }
651 : }
652 :
653 1 : if (hostapd_global_init(&interfaces, entropy_file)) {
654 0 : wpa_printf(MSG_ERROR, "Failed to initilize global context");
655 0 : return -1;
656 : }
657 :
658 : /* Allocate and parse configuration for full interface files */
659 1 : for (i = 0; i < interfaces.count; i++) {
660 0 : interfaces.iface[i] = hostapd_interface_init(&interfaces,
661 0 : argv[optind + i],
662 : debug);
663 0 : if (!interfaces.iface[i]) {
664 0 : wpa_printf(MSG_ERROR, "Failed to initialize interface");
665 0 : goto out;
666 : }
667 : }
668 :
669 : /* Allocate and parse configuration for per-BSS files */
670 1 : for (i = 0; i < num_bss_configs; i++) {
671 : struct hostapd_iface *iface;
672 : char *fname;
673 :
674 0 : wpa_printf(MSG_INFO, "BSS config: %s", bss_config[i]);
675 0 : fname = os_strchr(bss_config[i], ':');
676 0 : if (fname == NULL) {
677 0 : wpa_printf(MSG_ERROR,
678 : "Invalid BSS config identifier '%s'",
679 0 : bss_config[i]);
680 0 : goto out;
681 : }
682 0 : *fname++ = '\0';
683 0 : iface = hostapd_interface_init_bss(&interfaces, bss_config[i],
684 : fname, debug);
685 0 : if (iface == NULL)
686 0 : goto out;
687 0 : for (j = 0; j < interfaces.count; j++) {
688 0 : if (interfaces.iface[j] == iface)
689 0 : break;
690 : }
691 0 : if (j == interfaces.count) {
692 : struct hostapd_iface **tmp;
693 0 : tmp = os_realloc_array(interfaces.iface,
694 0 : interfaces.count + 1,
695 : sizeof(struct hostapd_iface *));
696 0 : if (tmp == NULL) {
697 0 : hostapd_interface_deinit_free(iface);
698 0 : goto out;
699 : }
700 0 : interfaces.iface = tmp;
701 0 : interfaces.iface[interfaces.count++] = iface;
702 : }
703 : }
704 :
705 : /*
706 : * Enable configured interfaces. Depending on channel configuration,
707 : * this may complete full initialization before returning or use a
708 : * callback mechanism to complete setup in case of operations like HT
709 : * co-ex scans, ACS, or DFS are needed to determine channel parameters.
710 : * In such case, the interface will be enabled from eloop context within
711 : * hostapd_global_run().
712 : */
713 1 : interfaces.terminate_on_error = interfaces.count;
714 1 : for (i = 0; i < interfaces.count; i++) {
715 0 : if (hostapd_driver_init(interfaces.iface[i]) ||
716 0 : hostapd_setup_interface(interfaces.iface[i]))
717 : goto out;
718 : }
719 :
720 1 : hostapd_global_ctrl_iface_init(&interfaces);
721 :
722 1 : if (hostapd_global_run(&interfaces, daemonize, pid_file)) {
723 0 : wpa_printf(MSG_ERROR, "Failed to start eloop");
724 0 : goto out;
725 : }
726 :
727 1 : ret = 0;
728 :
729 : out:
730 1 : hostapd_global_ctrl_iface_deinit(&interfaces);
731 : /* Deinitialize all interfaces */
732 1 : for (i = 0; i < interfaces.count; i++) {
733 0 : if (!interfaces.iface[i])
734 0 : continue;
735 0 : interfaces.iface[i]->driver_ap_teardown =
736 0 : !!(interfaces.iface[i]->drv_flags &
737 : WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT);
738 0 : hostapd_interface_deinit_free(interfaces.iface[i]);
739 : }
740 1 : os_free(interfaces.iface);
741 :
742 1 : hostapd_global_deinit(pid_file);
743 1 : os_free(pid_file);
744 :
745 1 : if (log_file)
746 1 : wpa_debug_close_file();
747 1 : wpa_debug_close_linux_tracing();
748 :
749 1 : os_free(bss_config);
750 :
751 1 : os_program_deinit();
752 :
753 1 : return ret;
754 : }
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