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Commit | Line | Data |
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5c333467 JM |
1 | /* |
2 | * hostapd / main() | |
6774c6a9 | 3 | * Copyright (c) 2002-2017, Jouni Malinen <j@w1.fi> |
5c333467 | 4 | * |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
5c333467 JM |
7 | */ |
8 | ||
6226e38d | 9 | #include "utils/includes.h" |
5c333467 JM |
10 | #ifndef CONFIG_NATIVE_WINDOWS |
11 | #include <syslog.h> | |
187f87f0 | 12 | #include <grp.h> |
5c333467 JM |
13 | #endif /* CONFIG_NATIVE_WINDOWS */ |
14 | ||
6226e38d JM |
15 | #include "utils/common.h" |
16 | #include "utils/eloop.h" | |
b0d18bc2 | 17 | #include "utils/uuid.h" |
d47fa330 | 18 | #include "crypto/random.h" |
03da66bd | 19 | #include "crypto/tls.h" |
90973fb2 | 20 | #include "common/version.h" |
e5f2b59c | 21 | #include "drivers/driver.h" |
5c333467 JM |
22 | #include "eap_server/eap.h" |
23 | #include "eap_server/tncs.h" | |
1057d78e | 24 | #include "ap/hostapd.h" |
6226e38d | 25 | #include "ap/ap_config.h" |
9d23cff5 | 26 | #include "ap/ap_drv_ops.h" |
7eb6bfb4 | 27 | #include "ap/dpp_hostapd.h" |
6959145b | 28 | #include "fst/fst.h" |
41d719d6 | 29 | #include "config_file.h" |
a4f21109 | 30 | #include "eap_register.h" |
70db2ab3 | 31 | #include "ctrl_iface.h" |
5c333467 JM |
32 | |
33 | ||
4b24282a JM |
34 | struct hapd_global { |
35 | void **drv_priv; | |
36 | size_t drv_count; | |
37 | }; | |
38 | ||
39 | static struct hapd_global global; | |
40 | ||
5c333467 | 41 | |
5c333467 JM |
42 | #ifndef CONFIG_NO_HOSTAPD_LOGGER |
43 | static void hostapd_logger_cb(void *ctx, const u8 *addr, unsigned int module, | |
44 | int level, const char *txt, size_t len) | |
45 | { | |
46 | struct hostapd_data *hapd = ctx; | |
47 | char *format, *module_str; | |
48 | int maxlen; | |
49 | int conf_syslog_level, conf_stdout_level; | |
50 | unsigned int conf_syslog, conf_stdout; | |
51 | ||
52 | maxlen = len + 100; | |
53 | format = os_malloc(maxlen); | |
54 | if (!format) | |
55 | return; | |
56 | ||
57 | if (hapd && hapd->conf) { | |
58 | conf_syslog_level = hapd->conf->logger_syslog_level; | |
59 | conf_stdout_level = hapd->conf->logger_stdout_level; | |
60 | conf_syslog = hapd->conf->logger_syslog; | |
61 | conf_stdout = hapd->conf->logger_stdout; | |
62 | } else { | |
63 | conf_syslog_level = conf_stdout_level = 0; | |
64 | conf_syslog = conf_stdout = (unsigned int) -1; | |
65 | } | |
66 | ||
67 | switch (module) { | |
68 | case HOSTAPD_MODULE_IEEE80211: | |
69 | module_str = "IEEE 802.11"; | |
70 | break; | |
71 | case HOSTAPD_MODULE_IEEE8021X: | |
72 | module_str = "IEEE 802.1X"; | |
73 | break; | |
74 | case HOSTAPD_MODULE_RADIUS: | |
75 | module_str = "RADIUS"; | |
76 | break; | |
77 | case HOSTAPD_MODULE_WPA: | |
78 | module_str = "WPA"; | |
79 | break; | |
80 | case HOSTAPD_MODULE_DRIVER: | |
81 | module_str = "DRIVER"; | |
82 | break; | |
83 | case HOSTAPD_MODULE_IAPP: | |
84 | module_str = "IAPP"; | |
85 | break; | |
86 | case HOSTAPD_MODULE_MLME: | |
87 | module_str = "MLME"; | |
88 | break; | |
89 | default: | |
90 | module_str = NULL; | |
91 | break; | |
92 | } | |
93 | ||
94 | if (hapd && hapd->conf && addr) | |
95 | os_snprintf(format, maxlen, "%s: STA " MACSTR "%s%s: %s", | |
96 | hapd->conf->iface, MAC2STR(addr), | |
1e2ffc60 EL |
97 | module_str ? " " : "", module_str ? module_str : "", |
98 | txt); | |
5c333467 JM |
99 | else if (hapd && hapd->conf) |
100 | os_snprintf(format, maxlen, "%s:%s%s %s", | |
101 | hapd->conf->iface, module_str ? " " : "", | |
db9418bb | 102 | module_str ? module_str : "", txt); |
5c333467 JM |
103 | else if (addr) |
104 | os_snprintf(format, maxlen, "STA " MACSTR "%s%s: %s", | |
105 | MAC2STR(addr), module_str ? " " : "", | |
db9418bb | 106 | module_str ? module_str : "", txt); |
5c333467 JM |
107 | else |
108 | os_snprintf(format, maxlen, "%s%s%s", | |
db9418bb SG |
109 | module_str ? module_str : "", |
110 | module_str ? ": " : "", txt); | |
5c333467 | 111 | |
cc3dae85 WD |
112 | #ifdef CONFIG_DEBUG_SYSLOG |
113 | if (wpa_debug_syslog) | |
114 | conf_stdout = 0; | |
115 | #endif /* CONFIG_DEBUG_SYSLOG */ | |
5c333467 JM |
116 | if ((conf_stdout & module) && level >= conf_stdout_level) { |
117 | wpa_debug_print_timestamp(); | |
b253e6ff | 118 | wpa_printf(MSG_INFO, "%s", format); |
5c333467 JM |
119 | } |
120 | ||
121 | #ifndef CONFIG_NATIVE_WINDOWS | |
122 | if ((conf_syslog & module) && level >= conf_syslog_level) { | |
123 | int priority; | |
124 | switch (level) { | |
125 | case HOSTAPD_LEVEL_DEBUG_VERBOSE: | |
126 | case HOSTAPD_LEVEL_DEBUG: | |
127 | priority = LOG_DEBUG; | |
128 | break; | |
129 | case HOSTAPD_LEVEL_INFO: | |
130 | priority = LOG_INFO; | |
131 | break; | |
132 | case HOSTAPD_LEVEL_NOTICE: | |
133 | priority = LOG_NOTICE; | |
134 | break; | |
135 | case HOSTAPD_LEVEL_WARNING: | |
136 | priority = LOG_WARNING; | |
137 | break; | |
138 | default: | |
139 | priority = LOG_INFO; | |
140 | break; | |
141 | } | |
142 | syslog(priority, "%s", format); | |
143 | } | |
144 | #endif /* CONFIG_NATIVE_WINDOWS */ | |
145 | ||
146 | os_free(format); | |
147 | } | |
148 | #endif /* CONFIG_NO_HOSTAPD_LOGGER */ | |
149 | ||
150 | ||
0dfd2c61 JM |
151 | /** |
152 | * hostapd_driver_init - Preparate driver interface | |
153 | */ | |
e5f2b59c JM |
154 | static int hostapd_driver_init(struct hostapd_iface *iface) |
155 | { | |
156 | struct wpa_init_params params; | |
157 | size_t i; | |
158 | struct hostapd_data *hapd = iface->bss[0]; | |
159 | struct hostapd_bss_config *conf = hapd->conf; | |
160 | u8 *b = conf->bssid; | |
2fee890a | 161 | struct wpa_driver_capa capa; |
e5f2b59c JM |
162 | |
163 | if (hapd->driver == NULL || hapd->driver->hapd_init == NULL) { | |
164 | wpa_printf(MSG_ERROR, "No hostapd driver wrapper available"); | |
165 | return -1; | |
166 | } | |
167 | ||
168 | /* Initialize the driver interface */ | |
169 | if (!(b[0] | b[1] | b[2] | b[3] | b[4] | b[5])) | |
170 | b = NULL; | |
171 | ||
172 | os_memset(¶ms, 0, sizeof(params)); | |
4b24282a | 173 | for (i = 0; wpa_drivers[i]; i++) { |
7756114f JM |
174 | if (wpa_drivers[i] != hapd->driver) |
175 | continue; | |
176 | ||
177 | if (global.drv_priv[i] == NULL && | |
178 | wpa_drivers[i]->global_init) { | |
45e3fc72 RM |
179 | global.drv_priv[i] = |
180 | wpa_drivers[i]->global_init(iface->interfaces); | |
7756114f JM |
181 | if (global.drv_priv[i] == NULL) { |
182 | wpa_printf(MSG_ERROR, "Failed to initialize " | |
183 | "driver '%s'", | |
184 | wpa_drivers[i]->name); | |
185 | return -1; | |
186 | } | |
4b24282a | 187 | } |
7756114f JM |
188 | |
189 | params.global_priv = global.drv_priv[i]; | |
190 | break; | |
4b24282a | 191 | } |
e5f2b59c JM |
192 | params.bssid = b; |
193 | params.ifname = hapd->conf->iface; | |
0ecff8d7 | 194 | params.driver_params = hapd->iconf->driver_params; |
e5f2b59c JM |
195 | params.use_pae_group_addr = hapd->conf->use_pae_group_addr; |
196 | ||
197 | params.num_bridge = hapd->iface->num_bss; | |
f9884c09 | 198 | params.bridge = os_calloc(hapd->iface->num_bss, sizeof(char *)); |
e5f2b59c JM |
199 | if (params.bridge == NULL) |
200 | return -1; | |
201 | for (i = 0; i < hapd->iface->num_bss; i++) { | |
202 | struct hostapd_data *bss = hapd->iface->bss[i]; | |
203 | if (bss->conf->bridge[0]) | |
204 | params.bridge[i] = bss->conf->bridge; | |
205 | } | |
206 | ||
207 | params.own_addr = hapd->own_addr; | |
208 | ||
209 | hapd->drv_priv = hapd->driver->hapd_init(hapd, ¶ms); | |
210 | os_free(params.bridge); | |
211 | if (hapd->drv_priv == NULL) { | |
212 | wpa_printf(MSG_ERROR, "%s driver initialization failed.", | |
213 | hapd->driver->name); | |
214 | hapd->driver = NULL; | |
215 | return -1; | |
216 | } | |
217 | ||
2fee890a | 218 | if (hapd->driver->get_capa && |
4f73d88a | 219 | hapd->driver->get_capa(hapd->drv_priv, &capa) == 0) { |
88cb27c7 DS |
220 | struct wowlan_triggers *triggs; |
221 | ||
2fee890a | 222 | iface->drv_flags = capa.flags; |
04ee647d | 223 | iface->smps_modes = capa.smps_modes; |
4f73d88a | 224 | iface->probe_resp_offloads = capa.probe_resp_offloads; |
cc9a2575 KV |
225 | /* |
226 | * Use default extended capa values from per-radio information | |
227 | */ | |
8cd6b7bc JB |
228 | iface->extended_capa = capa.extended_capa; |
229 | iface->extended_capa_mask = capa.extended_capa_mask; | |
230 | iface->extended_capa_len = capa.extended_capa_len; | |
3cb953e4 | 231 | iface->drv_max_acl_mac_addrs = capa.max_acl_mac_addrs; |
88cb27c7 | 232 | |
cc9a2575 KV |
233 | /* |
234 | * Override extended capa with per-interface type (AP), if | |
235 | * available from the driver. | |
236 | */ | |
237 | hostapd_get_ext_capa(iface); | |
238 | ||
88cb27c7 DS |
239 | triggs = wpa_get_wowlan_triggers(conf->wowlan_triggers, &capa); |
240 | if (triggs && hapd->driver->set_wowlan) { | |
241 | if (hapd->driver->set_wowlan(hapd->drv_priv, triggs)) | |
242 | wpa_printf(MSG_ERROR, "set_wowlan failed"); | |
243 | } | |
244 | os_free(triggs); | |
4f73d88a | 245 | } |
2fee890a | 246 | |
e5f2b59c JM |
247 | return 0; |
248 | } | |
249 | ||
250 | ||
0dfd2c61 JM |
251 | /** |
252 | * hostapd_interface_init - Read configuration file and init BSS data | |
253 | * | |
254 | * This function is used to parse configuration file for a full interface (one | |
255 | * or more BSSes sharing the same radio) and allocate memory for the BSS | |
256 | * interfaces. No actiual driver operations are started. | |
257 | */ | |
9969e5a4 | 258 | static struct hostapd_iface * |
40f6282a | 259 | hostapd_interface_init(struct hapd_interfaces *interfaces, const char *if_name, |
9969e5a4 | 260 | const char *config_fname, int debug) |
5c333467 JM |
261 | { |
262 | struct hostapd_iface *iface; | |
263 | int k; | |
264 | ||
265 | wpa_printf(MSG_ERROR, "Configuration file: %s", config_fname); | |
66936c6a | 266 | iface = hostapd_init(interfaces, config_fname); |
5c333467 JM |
267 | if (!iface) |
268 | return NULL; | |
40f6282a TK |
269 | |
270 | if (if_name) { | |
271 | os_strlcpy(iface->conf->bss[0]->iface, if_name, | |
272 | sizeof(iface->conf->bss[0]->iface)); | |
273 | } | |
274 | ||
9969e5a4 | 275 | iface->interfaces = interfaces; |
5c333467 JM |
276 | |
277 | for (k = 0; k < debug; k++) { | |
278 | if (iface->bss[0]->conf->logger_stdout_level > 0) | |
279 | iface->bss[0]->conf->logger_stdout_level--; | |
280 | } | |
281 | ||
ebd79f07 | 282 | if (iface->conf->bss[0]->iface[0] == '\0' && |
61d2ce21 | 283 | !hostapd_drv_none(iface->bss[0])) { |
40f6282a TK |
284 | wpa_printf(MSG_ERROR, |
285 | "Interface name not specified in %s, nor by '-i' parameter", | |
61d2ce21 JM |
286 | config_fname); |
287 | hostapd_interface_deinit_free(iface); | |
288 | return NULL; | |
289 | } | |
290 | ||
5c333467 JM |
291 | return iface; |
292 | } | |
293 | ||
294 | ||
295 | /** | |
296 | * handle_term - SIGINT and SIGTERM handler to terminate hostapd process | |
297 | */ | |
0456ea16 | 298 | static void handle_term(int sig, void *signal_ctx) |
5c333467 JM |
299 | { |
300 | wpa_printf(MSG_DEBUG, "Signal %d received - terminating", sig); | |
301 | eloop_terminate(); | |
302 | } | |
303 | ||
304 | ||
305 | #ifndef CONFIG_NATIVE_WINDOWS | |
a4f21109 JM |
306 | |
307 | static int handle_reload_iface(struct hostapd_iface *iface, void *ctx) | |
308 | { | |
309 | if (hostapd_reload_config(iface) < 0) { | |
310 | wpa_printf(MSG_WARNING, "Failed to read new configuration " | |
311 | "file - continuing with old."); | |
312 | } | |
313 | return 0; | |
314 | } | |
315 | ||
316 | ||
5c333467 JM |
317 | /** |
318 | * handle_reload - SIGHUP handler to reload configuration | |
319 | */ | |
0456ea16 | 320 | static void handle_reload(int sig, void *signal_ctx) |
5c333467 | 321 | { |
0456ea16 | 322 | struct hapd_interfaces *interfaces = signal_ctx; |
5c333467 JM |
323 | wpa_printf(MSG_DEBUG, "Signal %d received - reloading configuration", |
324 | sig); | |
9969e5a4 | 325 | hostapd_for_each_interface(interfaces, handle_reload_iface, NULL); |
5c333467 JM |
326 | } |
327 | ||
328 | ||
0456ea16 | 329 | static void handle_dump_state(int sig, void *signal_ctx) |
5c333467 | 330 | { |
a1a31b6c | 331 | /* Not used anymore - ignore signal */ |
5c333467 JM |
332 | } |
333 | #endif /* CONFIG_NATIVE_WINDOWS */ | |
334 | ||
335 | ||
38e24575 JM |
336 | static int hostapd_global_init(struct hapd_interfaces *interfaces, |
337 | const char *entropy_file) | |
5c333467 | 338 | { |
4b24282a JM |
339 | int i; |
340 | ||
341 | os_memset(&global, 0, sizeof(global)); | |
342 | ||
5c333467 JM |
343 | hostapd_logger_register_cb(hostapd_logger_cb); |
344 | ||
345 | if (eap_server_register_methods()) { | |
346 | wpa_printf(MSG_ERROR, "Failed to register EAP methods"); | |
347 | return -1; | |
348 | } | |
349 | ||
0456ea16 | 350 | if (eloop_init()) { |
5c333467 JM |
351 | wpa_printf(MSG_ERROR, "Failed to initialize event loop"); |
352 | return -1; | |
353 | } | |
cc27c8e6 | 354 | interfaces->eloop_initialized = 1; |
5c333467 | 355 | |
38e24575 | 356 | random_init(entropy_file); |
d47fa330 | 357 | |
5c333467 | 358 | #ifndef CONFIG_NATIVE_WINDOWS |
0456ea16 JM |
359 | eloop_register_signal(SIGHUP, handle_reload, interfaces); |
360 | eloop_register_signal(SIGUSR1, handle_dump_state, interfaces); | |
5c333467 | 361 | #endif /* CONFIG_NATIVE_WINDOWS */ |
0456ea16 | 362 | eloop_register_signal_terminate(handle_term, interfaces); |
5c333467 JM |
363 | |
364 | #ifndef CONFIG_NATIVE_WINDOWS | |
365 | openlog("hostapd", 0, LOG_DAEMON); | |
366 | #endif /* CONFIG_NATIVE_WINDOWS */ | |
367 | ||
4b24282a JM |
368 | for (i = 0; wpa_drivers[i]; i++) |
369 | global.drv_count++; | |
370 | if (global.drv_count == 0) { | |
371 | wpa_printf(MSG_ERROR, "No drivers enabled"); | |
372 | return -1; | |
373 | } | |
f9884c09 | 374 | global.drv_priv = os_calloc(global.drv_count, sizeof(void *)); |
4b24282a JM |
375 | if (global.drv_priv == NULL) |
376 | return -1; | |
4b24282a | 377 | |
5c333467 JM |
378 | return 0; |
379 | } | |
380 | ||
381 | ||
cc27c8e6 | 382 | static void hostapd_global_deinit(const char *pid_file, int eloop_initialized) |
5c333467 | 383 | { |
4b24282a JM |
384 | int i; |
385 | ||
386 | for (i = 0; wpa_drivers[i] && global.drv_priv; i++) { | |
387 | if (!global.drv_priv[i]) | |
388 | continue; | |
389 | wpa_drivers[i]->global_deinit(global.drv_priv[i]); | |
390 | } | |
391 | os_free(global.drv_priv); | |
392 | global.drv_priv = NULL; | |
393 | ||
5c333467 JM |
394 | #ifdef EAP_SERVER_TNC |
395 | tncs_global_deinit(); | |
396 | #endif /* EAP_SERVER_TNC */ | |
397 | ||
d47fa330 JM |
398 | random_deinit(); |
399 | ||
cc27c8e6 JM |
400 | if (eloop_initialized) |
401 | eloop_destroy(); | |
5c333467 JM |
402 | |
403 | #ifndef CONFIG_NATIVE_WINDOWS | |
404 | closelog(); | |
405 | #endif /* CONFIG_NATIVE_WINDOWS */ | |
406 | ||
407 | eap_server_unregister_methods(); | |
408 | ||
409 | os_daemonize_terminate(pid_file); | |
410 | } | |
411 | ||
412 | ||
413 | static int hostapd_global_run(struct hapd_interfaces *ifaces, int daemonize, | |
414 | const char *pid_file) | |
415 | { | |
416 | #ifdef EAP_SERVER_TNC | |
417 | int tnc = 0; | |
418 | size_t i, k; | |
419 | ||
420 | for (i = 0; !tnc && i < ifaces->count; i++) { | |
421 | for (k = 0; k < ifaces->iface[i]->num_bss; k++) { | |
422 | if (ifaces->iface[i]->bss[0]->conf->tnc) { | |
423 | tnc++; | |
424 | break; | |
425 | } | |
426 | } | |
427 | } | |
428 | ||
429 | if (tnc && tncs_global_init() < 0) { | |
430 | wpa_printf(MSG_ERROR, "Failed to initialize TNCS"); | |
431 | return -1; | |
432 | } | |
433 | #endif /* EAP_SERVER_TNC */ | |
434 | ||
2e69bdd1 RM |
435 | if (daemonize) { |
436 | if (os_daemonize(pid_file)) { | |
437 | wpa_printf(MSG_ERROR, "daemon: %s", strerror(errno)); | |
438 | return -1; | |
439 | } | |
440 | if (eloop_sock_requeue()) { | |
441 | wpa_printf(MSG_ERROR, "eloop_sock_requeue: %s", | |
442 | strerror(errno)); | |
443 | return -1; | |
444 | } | |
5c333467 JM |
445 | } |
446 | ||
447 | eloop_run(); | |
448 | ||
449 | return 0; | |
450 | } | |
451 | ||
452 | ||
453 | static void show_version(void) | |
454 | { | |
455 | fprintf(stderr, | |
456 | "hostapd v" VERSION_STR "\n" | |
457 | "User space daemon for IEEE 802.11 AP management,\n" | |
458 | "IEEE 802.1X/WPA/WPA2/EAP/RADIUS Authenticator\n" | |
6774c6a9 | 459 | "Copyright (c) 2002-2017, Jouni Malinen <j@w1.fi> " |
5c333467 JM |
460 | "and contributors\n"); |
461 | } | |
462 | ||
463 | ||
464 | static void usage(void) | |
465 | { | |
466 | show_version(); | |
467 | fprintf(stderr, | |
468 | "\n" | |
38e24575 | 469 | "usage: hostapd [-hdBKtv] [-P <PID file>] [-e <entropy file>] " |
c90fd485 | 470 | "\\\n" |
40f6282a TK |
471 | " [-g <global ctrl_iface>] [-G <group>]\\\n" |
472 | " [-i <comma-separated list of interface names>]\\\n" | |
187f87f0 | 473 | " <configuration file(s)>\n" |
5c333467 JM |
474 | "\n" |
475 | "options:\n" | |
476 | " -h show this usage\n" | |
477 | " -d show more debug messages (-dd for even more)\n" | |
478 | " -B run daemon in the background\n" | |
38e24575 | 479 | " -e entropy file\n" |
c90fd485 | 480 | " -g global control interface path\n" |
187f87f0 | 481 | " -G group for control interfaces\n" |
5c333467 JM |
482 | " -P PID file\n" |
483 | " -K include key data in debug messages\n" | |
b41a47c0 BG |
484 | #ifdef CONFIG_DEBUG_FILE |
485 | " -f log output to debug file instead of stdout\n" | |
486 | #endif /* CONFIG_DEBUG_FILE */ | |
0648c3b8 | 487 | #ifdef CONFIG_DEBUG_LINUX_TRACING |
5acbf22b | 488 | " -T record to Linux tracing in addition to logging\n" |
0648c3b8 JB |
489 | " (records all messages regardless of debug verbosity)\n" |
490 | #endif /* CONFIG_DEBUG_LINUX_TRACING */ | |
40f6282a | 491 | " -i list of interface names to use\n" |
cc3dae85 WD |
492 | #ifdef CONFIG_DEBUG_SYSLOG |
493 | " -s log output to syslog instead of stdout\n" | |
494 | #endif /* CONFIG_DEBUG_SYSLOG */ | |
053693d2 | 495 | " -S start all the interfaces synchronously\n" |
5c333467 JM |
496 | " -t include timestamps in some debug messages\n" |
497 | " -v show hostapd version\n"); | |
498 | ||
499 | exit(1); | |
500 | } | |
501 | ||
502 | ||
379ff7b9 BG |
503 | static const char * hostapd_msg_ifname_cb(void *ctx) |
504 | { | |
505 | struct hostapd_data *hapd = ctx; | |
2940bf66 EP |
506 | if (hapd && hapd->conf) |
507 | return hapd->conf->iface; | |
379ff7b9 BG |
508 | return NULL; |
509 | } | |
510 | ||
511 | ||
c90fd485 SP |
512 | static int hostapd_get_global_ctrl_iface(struct hapd_interfaces *interfaces, |
513 | const char *path) | |
514 | { | |
b9066c63 | 515 | #ifndef CONFIG_CTRL_IFACE_UDP |
c90fd485 | 516 | char *pos; |
b9066c63 JD |
517 | #endif /* !CONFIG_CTRL_IFACE_UDP */ |
518 | ||
c90fd485 SP |
519 | os_free(interfaces->global_iface_path); |
520 | interfaces->global_iface_path = os_strdup(path); | |
521 | if (interfaces->global_iface_path == NULL) | |
522 | return -1; | |
b9066c63 JD |
523 | |
524 | #ifndef CONFIG_CTRL_IFACE_UDP | |
c90fd485 SP |
525 | pos = os_strrchr(interfaces->global_iface_path, '/'); |
526 | if (pos == NULL) { | |
cd61936a JM |
527 | wpa_printf(MSG_ERROR, "No '/' in the global control interface " |
528 | "file"); | |
c90fd485 SP |
529 | os_free(interfaces->global_iface_path); |
530 | interfaces->global_iface_path = NULL; | |
531 | return -1; | |
532 | } | |
533 | ||
534 | *pos = '\0'; | |
535 | interfaces->global_iface_name = pos + 1; | |
b9066c63 | 536 | #endif /* !CONFIG_CTRL_IFACE_UDP */ |
c90fd485 SP |
537 | |
538 | return 0; | |
539 | } | |
540 | ||
541 | ||
187f87f0 JM |
542 | static int hostapd_get_ctrl_iface_group(struct hapd_interfaces *interfaces, |
543 | const char *group) | |
544 | { | |
545 | #ifndef CONFIG_NATIVE_WINDOWS | |
546 | struct group *grp; | |
547 | grp = getgrnam(group); | |
548 | if (grp == NULL) { | |
549 | wpa_printf(MSG_ERROR, "Unknown group '%s'", group); | |
550 | return -1; | |
551 | } | |
552 | interfaces->ctrl_iface_group = grp->gr_gid; | |
553 | #endif /* CONFIG_NATIVE_WINDOWS */ | |
554 | return 0; | |
555 | } | |
556 | ||
557 | ||
40f6282a TK |
558 | static int hostapd_get_interface_names(char ***if_names, |
559 | size_t *if_names_size, | |
fde3a531 | 560 | char *arg) |
40f6282a TK |
561 | { |
562 | char *if_name, *tmp, **nnames; | |
563 | size_t i; | |
564 | ||
fde3a531 | 565 | if (!arg) |
40f6282a | 566 | return -1; |
fde3a531 | 567 | if_name = strtok_r(arg, ",", &tmp); |
40f6282a TK |
568 | |
569 | while (if_name) { | |
570 | nnames = os_realloc_array(*if_names, 1 + *if_names_size, | |
571 | sizeof(char *)); | |
572 | if (!nnames) | |
573 | goto fail; | |
574 | *if_names = nnames; | |
575 | ||
576 | (*if_names)[*if_names_size] = os_strdup(if_name); | |
577 | if (!(*if_names)[*if_names_size]) | |
578 | goto fail; | |
579 | (*if_names_size)++; | |
580 | if_name = strtok_r(NULL, ",", &tmp); | |
581 | } | |
582 | ||
583 | return 0; | |
584 | ||
585 | fail: | |
586 | for (i = 0; i < *if_names_size; i++) | |
587 | os_free((*if_names)[i]); | |
588 | os_free(*if_names); | |
589 | *if_names = NULL; | |
590 | *if_names_size = 0; | |
591 | return -1; | |
592 | } | |
593 | ||
594 | ||
b0d18bc2 JM |
595 | #ifdef CONFIG_WPS |
596 | static int gen_uuid(const char *txt_addr) | |
597 | { | |
598 | u8 addr[ETH_ALEN]; | |
599 | u8 uuid[UUID_LEN]; | |
600 | char buf[100]; | |
601 | ||
602 | if (hwaddr_aton(txt_addr, addr) < 0) | |
603 | return -1; | |
604 | ||
605 | uuid_gen_mac_addr(addr, uuid); | |
606 | if (uuid_bin2str(uuid, buf, sizeof(buf)) < 0) | |
607 | return -1; | |
608 | ||
609 | printf("%s\n", buf); | |
610 | ||
611 | return 0; | |
612 | } | |
613 | #endif /* CONFIG_WPS */ | |
614 | ||
615 | ||
3188aaba JM |
616 | #ifndef HOSTAPD_CLEANUP_INTERVAL |
617 | #define HOSTAPD_CLEANUP_INTERVAL 10 | |
618 | #endif /* HOSTAPD_CLEANUP_INTERVAL */ | |
619 | ||
620 | static int hostapd_periodic_call(struct hostapd_iface *iface, void *ctx) | |
621 | { | |
622 | hostapd_periodic_iface(iface); | |
623 | return 0; | |
624 | } | |
625 | ||
626 | ||
627 | /* Periodic cleanup tasks */ | |
628 | static void hostapd_periodic(void *eloop_ctx, void *timeout_ctx) | |
629 | { | |
630 | struct hapd_interfaces *interfaces = eloop_ctx; | |
631 | ||
632 | eloop_register_timeout(HOSTAPD_CLEANUP_INTERVAL, 0, | |
633 | hostapd_periodic, interfaces, NULL); | |
634 | hostapd_for_each_interface(interfaces, hostapd_periodic_call, NULL); | |
635 | } | |
636 | ||
637 | ||
5c333467 JM |
638 | int main(int argc, char *argv[]) |
639 | { | |
640 | struct hapd_interfaces interfaces; | |
641 | int ret = 1; | |
5afaa067 | 642 | size_t i, j; |
5c333467 | 643 | int c, debug = 0, daemonize = 0; |
cedf9473 | 644 | char *pid_file = NULL; |
b41a47c0 | 645 | const char *log_file = NULL; |
38e24575 | 646 | const char *entropy_file = NULL; |
5afaa067 JM |
647 | char **bss_config = NULL, **tmp_bss; |
648 | size_t num_bss_configs = 0; | |
0648c3b8 JB |
649 | #ifdef CONFIG_DEBUG_LINUX_TRACING |
650 | int enable_trace_dbg = 0; | |
651 | #endif /* CONFIG_DEBUG_LINUX_TRACING */ | |
053693d2 | 652 | int start_ifaces_in_sync = 0; |
40f6282a TK |
653 | char **if_names = NULL; |
654 | size_t if_names_size = 0; | |
5c333467 | 655 | |
80d77c31 JM |
656 | if (os_program_init()) |
657 | return -1; | |
658 | ||
3776ac73 JM |
659 | os_memset(&interfaces, 0, sizeof(interfaces)); |
660 | interfaces.reload_config = hostapd_reload_config; | |
661 | interfaces.config_read_cb = hostapd_config_read; | |
662 | interfaces.for_each_interface = hostapd_for_each_interface; | |
663 | interfaces.ctrl_iface_init = hostapd_ctrl_iface_init; | |
664 | interfaces.ctrl_iface_deinit = hostapd_ctrl_iface_deinit; | |
75545652 | 665 | interfaces.driver_init = hostapd_driver_init; |
c90fd485 SP |
666 | interfaces.global_iface_path = NULL; |
667 | interfaces.global_iface_name = NULL; | |
668 | interfaces.global_ctrl_sock = -1; | |
89b781bc | 669 | dl_list_init(&interfaces.global_ctrl_dst); |
50bd8e0a MB |
670 | #ifdef CONFIG_ETH_P_OUI |
671 | dl_list_init(&interfaces.eth_p_oui); | |
672 | #endif /* CONFIG_ETH_P_OUI */ | |
7eb6bfb4 JM |
673 | #ifdef CONFIG_DPP |
674 | hostapd_dpp_init_global(&interfaces); | |
675 | #endif /* CONFIG_DPP */ | |
3776ac73 | 676 | |
5c333467 | 677 | for (;;) { |
cc3dae85 | 678 | c = getopt(argc, argv, "b:Bde:f:hi:KP:sSTtu:vg:G:"); |
5c333467 JM |
679 | if (c < 0) |
680 | break; | |
681 | switch (c) { | |
682 | case 'h': | |
683 | usage(); | |
684 | break; | |
685 | case 'd': | |
686 | debug++; | |
687 | if (wpa_debug_level > 0) | |
688 | wpa_debug_level--; | |
689 | break; | |
690 | case 'B': | |
691 | daemonize++; | |
692 | break; | |
38e24575 JM |
693 | case 'e': |
694 | entropy_file = optarg; | |
695 | break; | |
b41a47c0 BG |
696 | case 'f': |
697 | log_file = optarg; | |
698 | break; | |
5c333467 JM |
699 | case 'K': |
700 | wpa_debug_show_keys++; | |
701 | break; | |
702 | case 'P': | |
cedf9473 JM |
703 | os_free(pid_file); |
704 | pid_file = os_rel2abs_path(optarg); | |
5c333467 JM |
705 | break; |
706 | case 't': | |
707 | wpa_debug_timestamp++; | |
708 | break; | |
0648c3b8 JB |
709 | #ifdef CONFIG_DEBUG_LINUX_TRACING |
710 | case 'T': | |
711 | enable_trace_dbg = 1; | |
712 | break; | |
713 | #endif /* CONFIG_DEBUG_LINUX_TRACING */ | |
5c333467 JM |
714 | case 'v': |
715 | show_version(); | |
716 | exit(1); | |
717 | break; | |
c90fd485 | 718 | case 'g': |
cd61936a JM |
719 | if (hostapd_get_global_ctrl_iface(&interfaces, optarg)) |
720 | return -1; | |
c90fd485 | 721 | break; |
187f87f0 | 722 | case 'G': |
cd61936a JM |
723 | if (hostapd_get_ctrl_iface_group(&interfaces, optarg)) |
724 | return -1; | |
187f87f0 | 725 | break; |
5afaa067 JM |
726 | case 'b': |
727 | tmp_bss = os_realloc_array(bss_config, | |
728 | num_bss_configs + 1, | |
729 | sizeof(char *)); | |
730 | if (tmp_bss == NULL) | |
731 | goto out; | |
732 | bss_config = tmp_bss; | |
733 | bss_config[num_bss_configs++] = optarg; | |
734 | break; | |
cc3dae85 WD |
735 | #ifdef CONFIG_DEBUG_SYSLOG |
736 | case 's': | |
737 | wpa_debug_syslog = 1; | |
738 | break; | |
739 | #endif /* CONFIG_DEBUG_SYSLOG */ | |
053693d2 SD |
740 | case 'S': |
741 | start_ifaces_in_sync = 1; | |
742 | break; | |
b0d18bc2 JM |
743 | #ifdef CONFIG_WPS |
744 | case 'u': | |
745 | return gen_uuid(optarg); | |
746 | #endif /* CONFIG_WPS */ | |
40f6282a TK |
747 | case 'i': |
748 | if (hostapd_get_interface_names(&if_names, | |
749 | &if_names_size, optarg)) | |
750 | goto out; | |
751 | break; | |
5c333467 JM |
752 | default: |
753 | usage(); | |
754 | break; | |
755 | } | |
756 | } | |
757 | ||
5afaa067 JM |
758 | if (optind == argc && interfaces.global_iface_path == NULL && |
759 | num_bss_configs == 0) | |
5c333467 JM |
760 | usage(); |
761 | ||
379ff7b9 BG |
762 | wpa_msg_register_ifname_cb(hostapd_msg_ifname_cb); |
763 | ||
b41a47c0 BG |
764 | if (log_file) |
765 | wpa_debug_open_file(log_file); | |
de27bc76 PS |
766 | else |
767 | wpa_debug_setup_stdout(); | |
cc3dae85 WD |
768 | #ifdef CONFIG_DEBUG_SYSLOG |
769 | if (wpa_debug_syslog) | |
770 | wpa_debug_open_syslog(); | |
771 | #endif /* CONFIG_DEBUG_SYSLOG */ | |
0648c3b8 JB |
772 | #ifdef CONFIG_DEBUG_LINUX_TRACING |
773 | if (enable_trace_dbg) { | |
774 | int tret = wpa_debug_open_linux_tracing(); | |
775 | if (tret) { | |
776 | wpa_printf(MSG_ERROR, "Failed to enable trace logging"); | |
777 | return -1; | |
778 | } | |
779 | } | |
780 | #endif /* CONFIG_DEBUG_LINUX_TRACING */ | |
b41a47c0 | 781 | |
5c333467 | 782 | interfaces.count = argc - optind; |
5afaa067 JM |
783 | if (interfaces.count || num_bss_configs) { |
784 | interfaces.iface = os_calloc(interfaces.count + num_bss_configs, | |
268a499c SP |
785 | sizeof(struct hostapd_iface *)); |
786 | if (interfaces.iface == NULL) { | |
787 | wpa_printf(MSG_ERROR, "malloc failed"); | |
788 | return -1; | |
789 | } | |
5c333467 JM |
790 | } |
791 | ||
ee28f088 | 792 | if (hostapd_global_init(&interfaces, entropy_file)) { |
c5ee4dd9 | 793 | wpa_printf(MSG_ERROR, "Failed to initialize global context"); |
5c333467 | 794 | return -1; |
ee28f088 | 795 | } |
5c333467 | 796 | |
3188aaba JM |
797 | eloop_register_timeout(HOSTAPD_CLEANUP_INTERVAL, 0, |
798 | hostapd_periodic, &interfaces, NULL); | |
799 | ||
6959145b AN |
800 | if (fst_global_init()) { |
801 | wpa_printf(MSG_ERROR, | |
802 | "Failed to initialize global FST context"); | |
803 | goto out; | |
804 | } | |
805 | ||
806 | #if defined(CONFIG_FST) && defined(CONFIG_CTRL_IFACE) | |
807 | if (!fst_global_add_ctrl(fst_ctrl_cli)) | |
808 | wpa_printf(MSG_WARNING, "Failed to add CLI FST ctrl"); | |
809 | #endif /* CONFIG_FST && CONFIG_CTRL_IFACE */ | |
810 | ||
0dfd2c61 | 811 | /* Allocate and parse configuration for full interface files */ |
5c333467 | 812 | for (i = 0; i < interfaces.count; i++) { |
40f6282a TK |
813 | char *if_name = NULL; |
814 | ||
815 | if (i < if_names_size) | |
816 | if_name = if_names[i]; | |
817 | ||
9969e5a4 | 818 | interfaces.iface[i] = hostapd_interface_init(&interfaces, |
40f6282a | 819 | if_name, |
9969e5a4 | 820 | argv[optind + i], |
5c333467 | 821 | debug); |
ee28f088 JM |
822 | if (!interfaces.iface[i]) { |
823 | wpa_printf(MSG_ERROR, "Failed to initialize interface"); | |
5c333467 | 824 | goto out; |
ee28f088 | 825 | } |
053693d2 SD |
826 | if (start_ifaces_in_sync) |
827 | interfaces.iface[i]->need_to_start_in_sync = 1; | |
5c333467 JM |
828 | } |
829 | ||
0dfd2c61 | 830 | /* Allocate and parse configuration for per-BSS files */ |
5afaa067 JM |
831 | for (i = 0; i < num_bss_configs; i++) { |
832 | struct hostapd_iface *iface; | |
833 | char *fname; | |
834 | ||
835 | wpa_printf(MSG_INFO, "BSS config: %s", bss_config[i]); | |
836 | fname = os_strchr(bss_config[i], ':'); | |
837 | if (fname == NULL) { | |
838 | wpa_printf(MSG_ERROR, | |
839 | "Invalid BSS config identifier '%s'", | |
840 | bss_config[i]); | |
841 | goto out; | |
842 | } | |
843 | *fname++ = '\0'; | |
844 | iface = hostapd_interface_init_bss(&interfaces, bss_config[i], | |
845 | fname, debug); | |
846 | if (iface == NULL) | |
847 | goto out; | |
848 | for (j = 0; j < interfaces.count; j++) { | |
849 | if (interfaces.iface[j] == iface) | |
850 | break; | |
851 | } | |
852 | if (j == interfaces.count) { | |
853 | struct hostapd_iface **tmp; | |
854 | tmp = os_realloc_array(interfaces.iface, | |
855 | interfaces.count + 1, | |
856 | sizeof(struct hostapd_iface *)); | |
857 | if (tmp == NULL) { | |
858 | hostapd_interface_deinit_free(iface); | |
859 | goto out; | |
860 | } | |
861 | interfaces.iface = tmp; | |
862 | interfaces.iface[interfaces.count++] = iface; | |
863 | } | |
864 | } | |
865 | ||
0dfd2c61 JM |
866 | /* |
867 | * Enable configured interfaces. Depending on channel configuration, | |
868 | * this may complete full initialization before returning or use a | |
869 | * callback mechanism to complete setup in case of operations like HT | |
870 | * co-ex scans, ACS, or DFS are needed to determine channel parameters. | |
871 | * In such case, the interface will be enabled from eloop context within | |
872 | * hostapd_global_run(). | |
873 | */ | |
2b6623ab | 874 | interfaces.terminate_on_error = interfaces.count; |
5afaa067 | 875 | for (i = 0; i < interfaces.count; i++) { |
65833d71 AP |
876 | if (hostapd_driver_init(interfaces.iface[i])) |
877 | goto out; | |
878 | #ifdef CONFIG_MBO | |
879 | for (j = 0; j < interfaces.iface[i]->num_bss; j++) { | |
880 | struct hostapd_data *hapd = interfaces.iface[i]->bss[j]; | |
881 | ||
882 | if (hapd && (hapd->conf->oce & OCE_STA_CFON) && | |
883 | (interfaces.iface[i]->drv_flags & | |
884 | WPA_DRIVER_FLAGS_OCE_STA_CFON)) | |
885 | hapd->enable_oce = OCE_STA_CFON; | |
886 | ||
887 | if (hapd && (hapd->conf->oce & OCE_AP) && | |
888 | (interfaces.iface[i]->drv_flags & | |
889 | WPA_DRIVER_FLAGS_OCE_STA_CFON)) { | |
890 | /* TODO: Need to add OCE-AP support */ | |
891 | wpa_printf(MSG_ERROR, | |
892 | "OCE-AP feature is not yet supported"); | |
893 | } | |
894 | } | |
895 | #endif /* CONFIG_MBO */ | |
896 | if (hostapd_setup_interface(interfaces.iface[i])) | |
5afaa067 JM |
897 | goto out; |
898 | } | |
899 | ||
c90fd485 SP |
900 | hostapd_global_ctrl_iface_init(&interfaces); |
901 | ||
ee28f088 JM |
902 | if (hostapd_global_run(&interfaces, daemonize, pid_file)) { |
903 | wpa_printf(MSG_ERROR, "Failed to start eloop"); | |
5c333467 | 904 | goto out; |
ee28f088 | 905 | } |
5c333467 JM |
906 | |
907 | ret = 0; | |
908 | ||
909 | out: | |
c90fd485 | 910 | hostapd_global_ctrl_iface_deinit(&interfaces); |
5c333467 | 911 | /* Deinitialize all interfaces */ |
354c903f | 912 | for (i = 0; i < interfaces.count; i++) { |
49021c1c JM |
913 | if (!interfaces.iface[i]) |
914 | continue; | |
354c903f MB |
915 | interfaces.iface[i]->driver_ap_teardown = |
916 | !!(interfaces.iface[i]->drv_flags & | |
917 | WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT); | |
f7c47833 | 918 | hostapd_interface_deinit_free(interfaces.iface[i]); |
354c903f | 919 | } |
5c333467 JM |
920 | os_free(interfaces.iface); |
921 | ||
7eb6bfb4 JM |
922 | #ifdef CONFIG_DPP |
923 | hostapd_dpp_deinit_global(&interfaces); | |
924 | #endif /* CONFIG_DPP */ | |
925 | ||
cc27c8e6 JM |
926 | if (interfaces.eloop_initialized) |
927 | eloop_cancel_timeout(hostapd_periodic, &interfaces, NULL); | |
928 | hostapd_global_deinit(pid_file, interfaces.eloop_initialized); | |
dd745de3 | 929 | os_free(pid_file); |
5c333467 | 930 | |
cc3dae85 | 931 | wpa_debug_close_syslog(); |
b41a47c0 BG |
932 | if (log_file) |
933 | wpa_debug_close_file(); | |
0648c3b8 | 934 | wpa_debug_close_linux_tracing(); |
b41a47c0 | 935 | |
5afaa067 JM |
936 | os_free(bss_config); |
937 | ||
40f6282a TK |
938 | for (i = 0; i < if_names_size; i++) |
939 | os_free(if_names[i]); | |
940 | os_free(if_names); | |
941 | ||
6959145b AN |
942 | fst_global_deinit(); |
943 | ||
80d77c31 JM |
944 | os_program_deinit(); |
945 | ||
5c333467 JM |
946 | return ret; |
947 | } |