]>
Commit | Line | Data |
---|---|---|
41d719d6 JM |
1 | /* |
2 | * hostapd / Configuration file parser | |
3 | * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi> | |
4 | * | |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
41d719d6 JM |
7 | */ |
8 | ||
6226e38d | 9 | #include "utils/includes.h" |
41d719d6 JM |
10 | #ifndef CONFIG_NATIVE_WINDOWS |
11 | #include <grp.h> | |
12 | #endif /* CONFIG_NATIVE_WINDOWS */ | |
13 | ||
6226e38d JM |
14 | #include "utils/common.h" |
15 | #include "utils/uuid.h" | |
41d719d6 JM |
16 | #include "common/ieee802_11_defs.h" |
17 | #include "drivers/driver.h" | |
18 | #include "eap_server/eap.h" | |
19 | #include "radius/radius_client.h" | |
6226e38d JM |
20 | #include "ap/wpa_auth.h" |
21 | #include "ap/ap_config.h" | |
1057d78e | 22 | #include "config_file.h" |
41d719d6 JM |
23 | |
24 | ||
25 | extern struct wpa_driver_ops *wpa_drivers[]; | |
26 | ||
27 | ||
28 | #ifndef CONFIG_NO_VLAN | |
29 | static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss, | |
30 | const char *fname) | |
31 | { | |
32 | FILE *f; | |
33 | char buf[128], *pos, *pos2; | |
34 | int line = 0, vlan_id; | |
35 | struct hostapd_vlan *vlan; | |
36 | ||
37 | f = fopen(fname, "r"); | |
38 | if (!f) { | |
39 | wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname); | |
40 | return -1; | |
41 | } | |
42 | ||
43 | while (fgets(buf, sizeof(buf), f)) { | |
44 | line++; | |
45 | ||
46 | if (buf[0] == '#') | |
47 | continue; | |
48 | pos = buf; | |
49 | while (*pos != '\0') { | |
50 | if (*pos == '\n') { | |
51 | *pos = '\0'; | |
52 | break; | |
53 | } | |
54 | pos++; | |
55 | } | |
56 | if (buf[0] == '\0') | |
57 | continue; | |
58 | ||
59 | if (buf[0] == '*') { | |
60 | vlan_id = VLAN_ID_WILDCARD; | |
61 | pos = buf + 1; | |
62 | } else { | |
63 | vlan_id = strtol(buf, &pos, 10); | |
64 | if (buf == pos || vlan_id < 1 || | |
65 | vlan_id > MAX_VLAN_ID) { | |
66 | wpa_printf(MSG_ERROR, "Invalid VLAN ID at " | |
67 | "line %d in '%s'", line, fname); | |
68 | fclose(f); | |
69 | return -1; | |
70 | } | |
71 | } | |
72 | ||
73 | while (*pos == ' ' || *pos == '\t') | |
74 | pos++; | |
75 | pos2 = pos; | |
76 | while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0') | |
77 | pos2++; | |
78 | *pos2 = '\0'; | |
79 | if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) { | |
80 | wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d " | |
81 | "in '%s'", line, fname); | |
82 | fclose(f); | |
83 | return -1; | |
84 | } | |
85 | ||
86 | vlan = os_malloc(sizeof(*vlan)); | |
87 | if (vlan == NULL) { | |
88 | wpa_printf(MSG_ERROR, "Out of memory while reading " | |
89 | "VLAN interfaces from '%s'", fname); | |
90 | fclose(f); | |
91 | return -1; | |
92 | } | |
93 | ||
94 | os_memset(vlan, 0, sizeof(*vlan)); | |
95 | vlan->vlan_id = vlan_id; | |
96 | os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname)); | |
97 | if (bss->vlan_tail) | |
98 | bss->vlan_tail->next = vlan; | |
99 | else | |
100 | bss->vlan = vlan; | |
101 | bss->vlan_tail = vlan; | |
102 | } | |
103 | ||
104 | fclose(f); | |
105 | ||
106 | return 0; | |
107 | } | |
108 | #endif /* CONFIG_NO_VLAN */ | |
109 | ||
110 | ||
111 | static int hostapd_acl_comp(const void *a, const void *b) | |
112 | { | |
113 | const struct mac_acl_entry *aa = a; | |
114 | const struct mac_acl_entry *bb = b; | |
115 | return os_memcmp(aa->addr, bb->addr, sizeof(macaddr)); | |
116 | } | |
117 | ||
118 | ||
119 | static int hostapd_config_read_maclist(const char *fname, | |
120 | struct mac_acl_entry **acl, int *num) | |
121 | { | |
122 | FILE *f; | |
123 | char buf[128], *pos; | |
124 | int line = 0; | |
125 | u8 addr[ETH_ALEN]; | |
126 | struct mac_acl_entry *newacl; | |
127 | int vlan_id; | |
128 | ||
129 | if (!fname) | |
130 | return 0; | |
131 | ||
132 | f = fopen(fname, "r"); | |
133 | if (!f) { | |
134 | wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname); | |
135 | return -1; | |
136 | } | |
137 | ||
138 | while (fgets(buf, sizeof(buf), f)) { | |
139 | line++; | |
140 | ||
141 | if (buf[0] == '#') | |
142 | continue; | |
143 | pos = buf; | |
144 | while (*pos != '\0') { | |
145 | if (*pos == '\n') { | |
146 | *pos = '\0'; | |
147 | break; | |
148 | } | |
149 | pos++; | |
150 | } | |
151 | if (buf[0] == '\0') | |
152 | continue; | |
153 | ||
154 | if (hwaddr_aton(buf, addr)) { | |
155 | wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at " | |
156 | "line %d in '%s'", buf, line, fname); | |
157 | fclose(f); | |
158 | return -1; | |
159 | } | |
160 | ||
161 | vlan_id = 0; | |
162 | pos = buf; | |
163 | while (*pos != '\0' && *pos != ' ' && *pos != '\t') | |
164 | pos++; | |
165 | while (*pos == ' ' || *pos == '\t') | |
166 | pos++; | |
167 | if (*pos != '\0') | |
168 | vlan_id = atoi(pos); | |
169 | ||
170 | newacl = os_realloc(*acl, (*num + 1) * sizeof(**acl)); | |
171 | if (newacl == NULL) { | |
172 | wpa_printf(MSG_ERROR, "MAC list reallocation failed"); | |
173 | fclose(f); | |
174 | return -1; | |
175 | } | |
176 | ||
177 | *acl = newacl; | |
178 | os_memcpy((*acl)[*num].addr, addr, ETH_ALEN); | |
179 | (*acl)[*num].vlan_id = vlan_id; | |
180 | (*num)++; | |
181 | } | |
182 | ||
183 | fclose(f); | |
184 | ||
185 | qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp); | |
186 | ||
187 | return 0; | |
188 | } | |
189 | ||
190 | ||
191 | #ifdef EAP_SERVER | |
192 | static int hostapd_config_read_eap_user(const char *fname, | |
193 | struct hostapd_bss_config *conf) | |
194 | { | |
195 | FILE *f; | |
196 | char buf[512], *pos, *start, *pos2; | |
197 | int line = 0, ret = 0, num_methods; | |
198 | struct hostapd_eap_user *user, *tail = NULL; | |
199 | ||
200 | if (!fname) | |
201 | return 0; | |
202 | ||
203 | f = fopen(fname, "r"); | |
204 | if (!f) { | |
205 | wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname); | |
206 | return -1; | |
207 | } | |
208 | ||
209 | /* Lines: "user" METHOD,METHOD2 "password" (password optional) */ | |
210 | while (fgets(buf, sizeof(buf), f)) { | |
211 | line++; | |
212 | ||
213 | if (buf[0] == '#') | |
214 | continue; | |
215 | pos = buf; | |
216 | while (*pos != '\0') { | |
217 | if (*pos == '\n') { | |
218 | *pos = '\0'; | |
219 | break; | |
220 | } | |
221 | pos++; | |
222 | } | |
223 | if (buf[0] == '\0') | |
224 | continue; | |
225 | ||
226 | user = NULL; | |
227 | ||
228 | if (buf[0] != '"' && buf[0] != '*') { | |
229 | wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in " | |
230 | "start) on line %d in '%s'", line, fname); | |
231 | goto failed; | |
232 | } | |
233 | ||
234 | user = os_zalloc(sizeof(*user)); | |
235 | if (user == NULL) { | |
236 | wpa_printf(MSG_ERROR, "EAP user allocation failed"); | |
237 | goto failed; | |
238 | } | |
239 | user->force_version = -1; | |
240 | ||
241 | if (buf[0] == '*') { | |
242 | pos = buf; | |
243 | } else { | |
244 | pos = buf + 1; | |
245 | start = pos; | |
246 | while (*pos != '"' && *pos != '\0') | |
247 | pos++; | |
248 | if (*pos == '\0') { | |
249 | wpa_printf(MSG_ERROR, "Invalid EAP identity " | |
250 | "(no \" in end) on line %d in '%s'", | |
251 | line, fname); | |
252 | goto failed; | |
253 | } | |
254 | ||
255 | user->identity = os_malloc(pos - start); | |
256 | if (user->identity == NULL) { | |
257 | wpa_printf(MSG_ERROR, "Failed to allocate " | |
258 | "memory for EAP identity"); | |
259 | goto failed; | |
260 | } | |
261 | os_memcpy(user->identity, start, pos - start); | |
262 | user->identity_len = pos - start; | |
263 | ||
264 | if (pos[0] == '"' && pos[1] == '*') { | |
265 | user->wildcard_prefix = 1; | |
266 | pos++; | |
267 | } | |
268 | } | |
269 | pos++; | |
270 | while (*pos == ' ' || *pos == '\t') | |
271 | pos++; | |
272 | ||
273 | if (*pos == '\0') { | |
274 | wpa_printf(MSG_ERROR, "No EAP method on line %d in " | |
275 | "'%s'", line, fname); | |
276 | goto failed; | |
277 | } | |
278 | ||
279 | start = pos; | |
280 | while (*pos != ' ' && *pos != '\t' && *pos != '\0') | |
281 | pos++; | |
282 | if (*pos == '\0') { | |
283 | pos = NULL; | |
284 | } else { | |
285 | *pos = '\0'; | |
286 | pos++; | |
287 | } | |
288 | num_methods = 0; | |
289 | while (*start) { | |
290 | char *pos3 = os_strchr(start, ','); | |
291 | if (pos3) { | |
292 | *pos3++ = '\0'; | |
293 | } | |
294 | user->methods[num_methods].method = | |
295 | eap_server_get_type( | |
296 | start, | |
297 | &user->methods[num_methods].vendor); | |
298 | if (user->methods[num_methods].vendor == | |
299 | EAP_VENDOR_IETF && | |
300 | user->methods[num_methods].method == EAP_TYPE_NONE) | |
301 | { | |
302 | if (os_strcmp(start, "TTLS-PAP") == 0) { | |
303 | user->ttls_auth |= EAP_TTLS_AUTH_PAP; | |
304 | goto skip_eap; | |
305 | } | |
306 | if (os_strcmp(start, "TTLS-CHAP") == 0) { | |
307 | user->ttls_auth |= EAP_TTLS_AUTH_CHAP; | |
308 | goto skip_eap; | |
309 | } | |
310 | if (os_strcmp(start, "TTLS-MSCHAP") == 0) { | |
311 | user->ttls_auth |= | |
312 | EAP_TTLS_AUTH_MSCHAP; | |
313 | goto skip_eap; | |
314 | } | |
315 | if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) { | |
316 | user->ttls_auth |= | |
317 | EAP_TTLS_AUTH_MSCHAPV2; | |
318 | goto skip_eap; | |
319 | } | |
320 | wpa_printf(MSG_ERROR, "Unsupported EAP type " | |
321 | "'%s' on line %d in '%s'", | |
322 | start, line, fname); | |
323 | goto failed; | |
324 | } | |
325 | ||
326 | num_methods++; | |
e9447a94 | 327 | if (num_methods >= EAP_MAX_METHODS) |
41d719d6 JM |
328 | break; |
329 | skip_eap: | |
330 | if (pos3 == NULL) | |
331 | break; | |
332 | start = pos3; | |
333 | } | |
334 | if (num_methods == 0 && user->ttls_auth == 0) { | |
335 | wpa_printf(MSG_ERROR, "No EAP types configured on " | |
336 | "line %d in '%s'", line, fname); | |
337 | goto failed; | |
338 | } | |
339 | ||
340 | if (pos == NULL) | |
341 | goto done; | |
342 | ||
343 | while (*pos == ' ' || *pos == '\t') | |
344 | pos++; | |
345 | if (*pos == '\0') | |
346 | goto done; | |
347 | ||
348 | if (os_strncmp(pos, "[ver=0]", 7) == 0) { | |
349 | user->force_version = 0; | |
350 | goto done; | |
351 | } | |
352 | ||
353 | if (os_strncmp(pos, "[ver=1]", 7) == 0) { | |
354 | user->force_version = 1; | |
355 | goto done; | |
356 | } | |
357 | ||
358 | if (os_strncmp(pos, "[2]", 3) == 0) { | |
359 | user->phase2 = 1; | |
360 | goto done; | |
361 | } | |
362 | ||
363 | if (*pos == '"') { | |
364 | pos++; | |
365 | start = pos; | |
366 | while (*pos != '"' && *pos != '\0') | |
367 | pos++; | |
368 | if (*pos == '\0') { | |
369 | wpa_printf(MSG_ERROR, "Invalid EAP password " | |
370 | "(no \" in end) on line %d in '%s'", | |
371 | line, fname); | |
372 | goto failed; | |
373 | } | |
374 | ||
375 | user->password = os_malloc(pos - start); | |
376 | if (user->password == NULL) { | |
377 | wpa_printf(MSG_ERROR, "Failed to allocate " | |
378 | "memory for EAP password"); | |
379 | goto failed; | |
380 | } | |
381 | os_memcpy(user->password, start, pos - start); | |
382 | user->password_len = pos - start; | |
383 | ||
384 | pos++; | |
385 | } else if (os_strncmp(pos, "hash:", 5) == 0) { | |
386 | pos += 5; | |
387 | pos2 = pos; | |
388 | while (*pos2 != '\0' && *pos2 != ' ' && | |
389 | *pos2 != '\t' && *pos2 != '#') | |
390 | pos2++; | |
391 | if (pos2 - pos != 32) { | |
392 | wpa_printf(MSG_ERROR, "Invalid password hash " | |
393 | "on line %d in '%s'", line, fname); | |
394 | goto failed; | |
395 | } | |
396 | user->password = os_malloc(16); | |
397 | if (user->password == NULL) { | |
398 | wpa_printf(MSG_ERROR, "Failed to allocate " | |
399 | "memory for EAP password hash"); | |
400 | goto failed; | |
401 | } | |
402 | if (hexstr2bin(pos, user->password, 16) < 0) { | |
403 | wpa_printf(MSG_ERROR, "Invalid hash password " | |
404 | "on line %d in '%s'", line, fname); | |
405 | goto failed; | |
406 | } | |
407 | user->password_len = 16; | |
408 | user->password_hash = 1; | |
409 | pos = pos2; | |
410 | } else { | |
411 | pos2 = pos; | |
412 | while (*pos2 != '\0' && *pos2 != ' ' && | |
413 | *pos2 != '\t' && *pos2 != '#') | |
414 | pos2++; | |
415 | if ((pos2 - pos) & 1) { | |
416 | wpa_printf(MSG_ERROR, "Invalid hex password " | |
417 | "on line %d in '%s'", line, fname); | |
418 | goto failed; | |
419 | } | |
420 | user->password = os_malloc((pos2 - pos) / 2); | |
421 | if (user->password == NULL) { | |
422 | wpa_printf(MSG_ERROR, "Failed to allocate " | |
423 | "memory for EAP password"); | |
424 | goto failed; | |
425 | } | |
426 | if (hexstr2bin(pos, user->password, | |
427 | (pos2 - pos) / 2) < 0) { | |
428 | wpa_printf(MSG_ERROR, "Invalid hex password " | |
429 | "on line %d in '%s'", line, fname); | |
430 | goto failed; | |
431 | } | |
432 | user->password_len = (pos2 - pos) / 2; | |
433 | pos = pos2; | |
434 | } | |
435 | ||
436 | while (*pos == ' ' || *pos == '\t') | |
437 | pos++; | |
438 | if (os_strncmp(pos, "[2]", 3) == 0) { | |
439 | user->phase2 = 1; | |
440 | } | |
441 | ||
442 | done: | |
443 | if (tail == NULL) { | |
444 | tail = conf->eap_user = user; | |
445 | } else { | |
446 | tail->next = user; | |
447 | tail = user; | |
448 | } | |
449 | continue; | |
450 | ||
451 | failed: | |
452 | if (user) { | |
453 | os_free(user->password); | |
454 | os_free(user->identity); | |
455 | os_free(user); | |
456 | } | |
457 | ret = -1; | |
458 | break; | |
459 | } | |
460 | ||
461 | fclose(f); | |
462 | ||
463 | return ret; | |
464 | } | |
465 | #endif /* EAP_SERVER */ | |
466 | ||
467 | ||
468 | #ifndef CONFIG_NO_RADIUS | |
469 | static int | |
470 | hostapd_config_read_radius_addr(struct hostapd_radius_server **server, | |
471 | int *num_server, const char *val, int def_port, | |
472 | struct hostapd_radius_server **curr_serv) | |
473 | { | |
474 | struct hostapd_radius_server *nserv; | |
475 | int ret; | |
476 | static int server_index = 1; | |
477 | ||
478 | nserv = os_realloc(*server, (*num_server + 1) * sizeof(*nserv)); | |
479 | if (nserv == NULL) | |
480 | return -1; | |
481 | ||
482 | *server = nserv; | |
483 | nserv = &nserv[*num_server]; | |
484 | (*num_server)++; | |
485 | (*curr_serv) = nserv; | |
486 | ||
487 | os_memset(nserv, 0, sizeof(*nserv)); | |
488 | nserv->port = def_port; | |
489 | ret = hostapd_parse_ip_addr(val, &nserv->addr); | |
490 | nserv->index = server_index++; | |
491 | ||
492 | return ret; | |
493 | } | |
494 | #endif /* CONFIG_NO_RADIUS */ | |
495 | ||
496 | ||
497 | static int hostapd_config_parse_key_mgmt(int line, const char *value) | |
498 | { | |
499 | int val = 0, last; | |
500 | char *start, *end, *buf; | |
501 | ||
502 | buf = os_strdup(value); | |
503 | if (buf == NULL) | |
504 | return -1; | |
505 | start = buf; | |
506 | ||
507 | while (*start != '\0') { | |
508 | while (*start == ' ' || *start == '\t') | |
509 | start++; | |
510 | if (*start == '\0') | |
511 | break; | |
512 | end = start; | |
513 | while (*end != ' ' && *end != '\t' && *end != '\0') | |
514 | end++; | |
515 | last = *end == '\0'; | |
516 | *end = '\0'; | |
517 | if (os_strcmp(start, "WPA-PSK") == 0) | |
518 | val |= WPA_KEY_MGMT_PSK; | |
519 | else if (os_strcmp(start, "WPA-EAP") == 0) | |
520 | val |= WPA_KEY_MGMT_IEEE8021X; | |
521 | #ifdef CONFIG_IEEE80211R | |
522 | else if (os_strcmp(start, "FT-PSK") == 0) | |
523 | val |= WPA_KEY_MGMT_FT_PSK; | |
524 | else if (os_strcmp(start, "FT-EAP") == 0) | |
525 | val |= WPA_KEY_MGMT_FT_IEEE8021X; | |
526 | #endif /* CONFIG_IEEE80211R */ | |
527 | #ifdef CONFIG_IEEE80211W | |
528 | else if (os_strcmp(start, "WPA-PSK-SHA256") == 0) | |
529 | val |= WPA_KEY_MGMT_PSK_SHA256; | |
530 | else if (os_strcmp(start, "WPA-EAP-SHA256") == 0) | |
531 | val |= WPA_KEY_MGMT_IEEE8021X_SHA256; | |
532 | #endif /* CONFIG_IEEE80211W */ | |
533 | else { | |
534 | wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'", | |
535 | line, start); | |
536 | os_free(buf); | |
537 | return -1; | |
538 | } | |
539 | ||
540 | if (last) | |
541 | break; | |
542 | start = end + 1; | |
543 | } | |
544 | ||
545 | os_free(buf); | |
546 | if (val == 0) { | |
547 | wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values " | |
548 | "configured.", line); | |
549 | return -1; | |
550 | } | |
551 | ||
552 | return val; | |
553 | } | |
554 | ||
555 | ||
556 | static int hostapd_config_parse_cipher(int line, const char *value) | |
557 | { | |
558 | int val = 0, last; | |
559 | char *start, *end, *buf; | |
560 | ||
561 | buf = os_strdup(value); | |
562 | if (buf == NULL) | |
563 | return -1; | |
564 | start = buf; | |
565 | ||
566 | while (*start != '\0') { | |
567 | while (*start == ' ' || *start == '\t') | |
568 | start++; | |
569 | if (*start == '\0') | |
570 | break; | |
571 | end = start; | |
572 | while (*end != ' ' && *end != '\t' && *end != '\0') | |
573 | end++; | |
574 | last = *end == '\0'; | |
575 | *end = '\0'; | |
576 | if (os_strcmp(start, "CCMP") == 0) | |
577 | val |= WPA_CIPHER_CCMP; | |
578 | else if (os_strcmp(start, "TKIP") == 0) | |
579 | val |= WPA_CIPHER_TKIP; | |
580 | else if (os_strcmp(start, "WEP104") == 0) | |
581 | val |= WPA_CIPHER_WEP104; | |
582 | else if (os_strcmp(start, "WEP40") == 0) | |
583 | val |= WPA_CIPHER_WEP40; | |
584 | else if (os_strcmp(start, "NONE") == 0) | |
585 | val |= WPA_CIPHER_NONE; | |
586 | else { | |
587 | wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.", | |
588 | line, start); | |
589 | os_free(buf); | |
590 | return -1; | |
591 | } | |
592 | ||
593 | if (last) | |
594 | break; | |
595 | start = end + 1; | |
596 | } | |
597 | os_free(buf); | |
598 | ||
599 | if (val == 0) { | |
600 | wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.", | |
601 | line); | |
602 | return -1; | |
603 | } | |
604 | return val; | |
605 | } | |
606 | ||
607 | ||
608 | static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx, | |
609 | char *val) | |
610 | { | |
611 | size_t len = os_strlen(val); | |
612 | ||
613 | if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL) | |
614 | return -1; | |
615 | ||
616 | if (val[0] == '"') { | |
617 | if (len < 2 || val[len - 1] != '"') | |
618 | return -1; | |
619 | len -= 2; | |
620 | wep->key[keyidx] = os_malloc(len); | |
621 | if (wep->key[keyidx] == NULL) | |
622 | return -1; | |
623 | os_memcpy(wep->key[keyidx], val + 1, len); | |
624 | wep->len[keyidx] = len; | |
625 | } else { | |
626 | if (len & 1) | |
627 | return -1; | |
628 | len /= 2; | |
629 | wep->key[keyidx] = os_malloc(len); | |
630 | if (wep->key[keyidx] == NULL) | |
631 | return -1; | |
632 | wep->len[keyidx] = len; | |
633 | if (hexstr2bin(val, wep->key[keyidx], len) < 0) | |
634 | return -1; | |
635 | } | |
636 | ||
637 | wep->keys_set++; | |
638 | ||
639 | return 0; | |
640 | } | |
641 | ||
642 | ||
643 | static int hostapd_parse_rates(int **rate_list, char *val) | |
644 | { | |
645 | int *list; | |
646 | int count; | |
647 | char *pos, *end; | |
648 | ||
649 | os_free(*rate_list); | |
650 | *rate_list = NULL; | |
651 | ||
652 | pos = val; | |
653 | count = 0; | |
654 | while (*pos != '\0') { | |
655 | if (*pos == ' ') | |
656 | count++; | |
657 | pos++; | |
658 | } | |
659 | ||
660 | list = os_malloc(sizeof(int) * (count + 2)); | |
661 | if (list == NULL) | |
662 | return -1; | |
663 | pos = val; | |
664 | count = 0; | |
665 | while (*pos != '\0') { | |
666 | end = os_strchr(pos, ' '); | |
667 | if (end) | |
668 | *end = '\0'; | |
669 | ||
670 | list[count++] = atoi(pos); | |
671 | if (!end) | |
672 | break; | |
673 | pos = end + 1; | |
674 | } | |
675 | list[count] = -1; | |
676 | ||
677 | *rate_list = list; | |
678 | return 0; | |
679 | } | |
680 | ||
681 | ||
682 | static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname) | |
683 | { | |
684 | struct hostapd_bss_config *bss; | |
685 | ||
686 | if (*ifname == '\0') | |
687 | return -1; | |
688 | ||
689 | bss = os_realloc(conf->bss, (conf->num_bss + 1) * | |
690 | sizeof(struct hostapd_bss_config)); | |
691 | if (bss == NULL) { | |
692 | wpa_printf(MSG_ERROR, "Failed to allocate memory for " | |
693 | "multi-BSS entry"); | |
694 | return -1; | |
695 | } | |
696 | conf->bss = bss; | |
697 | ||
698 | bss = &(conf->bss[conf->num_bss]); | |
699 | os_memset(bss, 0, sizeof(*bss)); | |
700 | bss->radius = os_zalloc(sizeof(*bss->radius)); | |
701 | if (bss->radius == NULL) { | |
702 | wpa_printf(MSG_ERROR, "Failed to allocate memory for " | |
703 | "multi-BSS RADIUS data"); | |
704 | return -1; | |
705 | } | |
706 | ||
707 | conf->num_bss++; | |
708 | conf->last_bss = bss; | |
709 | ||
710 | hostapd_config_defaults_bss(bss); | |
711 | os_strlcpy(bss->iface, ifname, sizeof(bss->iface)); | |
712 | os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1); | |
713 | ||
714 | return 0; | |
715 | } | |
716 | ||
717 | ||
718 | /* convert floats with one decimal place to value*10 int, i.e., | |
719 | * "1.5" will return 15 */ | |
720 | static int hostapd_config_read_int10(const char *value) | |
721 | { | |
722 | int i, d; | |
723 | char *pos; | |
724 | ||
725 | i = atoi(value); | |
726 | pos = os_strchr(value, '.'); | |
727 | d = 0; | |
728 | if (pos) { | |
729 | pos++; | |
730 | if (*pos >= '0' && *pos <= '9') | |
731 | d = *pos - '0'; | |
732 | } | |
733 | ||
734 | return i * 10 + d; | |
735 | } | |
736 | ||
737 | ||
738 | static int valid_cw(int cw) | |
739 | { | |
740 | return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 || | |
741 | cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023); | |
742 | } | |
743 | ||
744 | ||
745 | enum { | |
746 | IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */ | |
747 | IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */ | |
748 | IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */ | |
7e3c1781 | 749 | IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */ |
41d719d6 JM |
750 | }; |
751 | ||
752 | static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name, | |
753 | char *val) | |
754 | { | |
755 | int num; | |
756 | char *pos; | |
757 | struct hostapd_tx_queue_params *queue; | |
758 | ||
759 | /* skip 'tx_queue_' prefix */ | |
760 | pos = name + 9; | |
761 | if (os_strncmp(pos, "data", 4) == 0 && | |
762 | pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') { | |
763 | num = pos[4] - '0'; | |
764 | pos += 6; | |
7e3c1781 JM |
765 | } else if (os_strncmp(pos, "after_beacon_", 13) == 0 || |
766 | os_strncmp(pos, "beacon_", 7) == 0) { | |
767 | wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name); | |
768 | return 0; | |
41d719d6 JM |
769 | } else { |
770 | wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos); | |
771 | return -1; | |
772 | } | |
773 | ||
7e3c1781 | 774 | if (num >= NUM_TX_QUEUES) { |
d2da2249 | 775 | /* for backwards compatibility, do not trigger failure */ |
7e3c1781 JM |
776 | wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name); |
777 | return 0; | |
778 | } | |
779 | ||
41d719d6 JM |
780 | queue = &conf->tx_queue[num]; |
781 | ||
782 | if (os_strcmp(pos, "aifs") == 0) { | |
783 | queue->aifs = atoi(val); | |
784 | if (queue->aifs < 0 || queue->aifs > 255) { | |
785 | wpa_printf(MSG_ERROR, "Invalid AIFS value %d", | |
786 | queue->aifs); | |
787 | return -1; | |
788 | } | |
789 | } else if (os_strcmp(pos, "cwmin") == 0) { | |
790 | queue->cwmin = atoi(val); | |
791 | if (!valid_cw(queue->cwmin)) { | |
792 | wpa_printf(MSG_ERROR, "Invalid cwMin value %d", | |
793 | queue->cwmin); | |
794 | return -1; | |
795 | } | |
796 | } else if (os_strcmp(pos, "cwmax") == 0) { | |
797 | queue->cwmax = atoi(val); | |
798 | if (!valid_cw(queue->cwmax)) { | |
799 | wpa_printf(MSG_ERROR, "Invalid cwMax value %d", | |
800 | queue->cwmax); | |
801 | return -1; | |
802 | } | |
803 | } else if (os_strcmp(pos, "burst") == 0) { | |
804 | queue->burst = hostapd_config_read_int10(val); | |
805 | } else { | |
806 | wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos); | |
807 | return -1; | |
808 | } | |
809 | ||
41d719d6 JM |
810 | return 0; |
811 | } | |
812 | ||
813 | ||
814 | static int hostapd_config_wmm_ac(struct hostapd_config *conf, char *name, | |
815 | char *val) | |
816 | { | |
817 | int num, v; | |
818 | char *pos; | |
819 | struct hostapd_wmm_ac_params *ac; | |
820 | ||
821 | /* skip 'wme_ac_' or 'wmm_ac_' prefix */ | |
822 | pos = name + 7; | |
823 | if (os_strncmp(pos, "be_", 3) == 0) { | |
824 | num = 0; | |
825 | pos += 3; | |
826 | } else if (os_strncmp(pos, "bk_", 3) == 0) { | |
827 | num = 1; | |
828 | pos += 3; | |
829 | } else if (os_strncmp(pos, "vi_", 3) == 0) { | |
830 | num = 2; | |
831 | pos += 3; | |
832 | } else if (os_strncmp(pos, "vo_", 3) == 0) { | |
833 | num = 3; | |
834 | pos += 3; | |
835 | } else { | |
836 | wpa_printf(MSG_ERROR, "Unknown WMM name '%s'", pos); | |
837 | return -1; | |
838 | } | |
839 | ||
840 | ac = &conf->wmm_ac_params[num]; | |
841 | ||
842 | if (os_strcmp(pos, "aifs") == 0) { | |
843 | v = atoi(val); | |
844 | if (v < 1 || v > 255) { | |
845 | wpa_printf(MSG_ERROR, "Invalid AIFS value %d", v); | |
846 | return -1; | |
847 | } | |
848 | ac->aifs = v; | |
849 | } else if (os_strcmp(pos, "cwmin") == 0) { | |
850 | v = atoi(val); | |
851 | if (v < 0 || v > 12) { | |
852 | wpa_printf(MSG_ERROR, "Invalid cwMin value %d", v); | |
853 | return -1; | |
854 | } | |
855 | ac->cwmin = v; | |
856 | } else if (os_strcmp(pos, "cwmax") == 0) { | |
857 | v = atoi(val); | |
858 | if (v < 0 || v > 12) { | |
859 | wpa_printf(MSG_ERROR, "Invalid cwMax value %d", v); | |
860 | return -1; | |
861 | } | |
862 | ac->cwmax = v; | |
863 | } else if (os_strcmp(pos, "txop_limit") == 0) { | |
864 | v = atoi(val); | |
865 | if (v < 0 || v > 0xffff) { | |
866 | wpa_printf(MSG_ERROR, "Invalid txop value %d", v); | |
867 | return -1; | |
868 | } | |
869 | ac->txop_limit = v; | |
870 | } else if (os_strcmp(pos, "acm") == 0) { | |
871 | v = atoi(val); | |
872 | if (v < 0 || v > 1) { | |
873 | wpa_printf(MSG_ERROR, "Invalid acm value %d", v); | |
874 | return -1; | |
875 | } | |
876 | ac->admission_control_mandatory = v; | |
877 | } else { | |
878 | wpa_printf(MSG_ERROR, "Unknown wmm_ac_ field '%s'", pos); | |
879 | return -1; | |
880 | } | |
881 | ||
882 | return 0; | |
883 | } | |
884 | ||
885 | ||
886 | #ifdef CONFIG_IEEE80211R | |
887 | static int add_r0kh(struct hostapd_bss_config *bss, char *value) | |
888 | { | |
889 | struct ft_remote_r0kh *r0kh; | |
890 | char *pos, *next; | |
891 | ||
892 | r0kh = os_zalloc(sizeof(*r0kh)); | |
893 | if (r0kh == NULL) | |
894 | return -1; | |
895 | ||
896 | /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */ | |
897 | pos = value; | |
898 | next = os_strchr(pos, ' '); | |
899 | if (next) | |
900 | *next++ = '\0'; | |
901 | if (next == NULL || hwaddr_aton(pos, r0kh->addr)) { | |
902 | wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos); | |
903 | os_free(r0kh); | |
904 | return -1; | |
905 | } | |
906 | ||
907 | pos = next; | |
908 | next = os_strchr(pos, ' '); | |
909 | if (next) | |
910 | *next++ = '\0'; | |
911 | if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) { | |
912 | wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos); | |
913 | os_free(r0kh); | |
914 | return -1; | |
915 | } | |
916 | r0kh->id_len = next - pos - 1; | |
917 | os_memcpy(r0kh->id, pos, r0kh->id_len); | |
918 | ||
919 | pos = next; | |
920 | if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) { | |
921 | wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos); | |
922 | os_free(r0kh); | |
923 | return -1; | |
924 | } | |
925 | ||
926 | r0kh->next = bss->r0kh_list; | |
927 | bss->r0kh_list = r0kh; | |
928 | ||
929 | return 0; | |
930 | } | |
931 | ||
932 | ||
933 | static int add_r1kh(struct hostapd_bss_config *bss, char *value) | |
934 | { | |
935 | struct ft_remote_r1kh *r1kh; | |
936 | char *pos, *next; | |
937 | ||
938 | r1kh = os_zalloc(sizeof(*r1kh)); | |
939 | if (r1kh == NULL) | |
940 | return -1; | |
941 | ||
942 | /* 02:01:02:03:04:05 02:01:02:03:04:05 | |
943 | * 000102030405060708090a0b0c0d0e0f */ | |
944 | pos = value; | |
945 | next = os_strchr(pos, ' '); | |
946 | if (next) | |
947 | *next++ = '\0'; | |
948 | if (next == NULL || hwaddr_aton(pos, r1kh->addr)) { | |
949 | wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos); | |
950 | os_free(r1kh); | |
951 | return -1; | |
952 | } | |
953 | ||
954 | pos = next; | |
955 | next = os_strchr(pos, ' '); | |
956 | if (next) | |
957 | *next++ = '\0'; | |
958 | if (next == NULL || hwaddr_aton(pos, r1kh->id)) { | |
959 | wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos); | |
960 | os_free(r1kh); | |
961 | return -1; | |
962 | } | |
963 | ||
964 | pos = next; | |
965 | if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) { | |
966 | wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos); | |
967 | os_free(r1kh); | |
968 | return -1; | |
969 | } | |
970 | ||
971 | r1kh->next = bss->r1kh_list; | |
972 | bss->r1kh_list = r1kh; | |
973 | ||
974 | return 0; | |
975 | } | |
976 | #endif /* CONFIG_IEEE80211R */ | |
977 | ||
978 | ||
979 | #ifdef CONFIG_IEEE80211N | |
980 | static int hostapd_config_ht_capab(struct hostapd_config *conf, | |
981 | const char *capab) | |
982 | { | |
983 | if (os_strstr(capab, "[LDPC]")) | |
984 | conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP; | |
985 | if (os_strstr(capab, "[HT40-]")) { | |
986 | conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; | |
987 | conf->secondary_channel = -1; | |
988 | } | |
989 | if (os_strstr(capab, "[HT40+]")) { | |
990 | conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; | |
991 | conf->secondary_channel = 1; | |
992 | } | |
993 | if (os_strstr(capab, "[SMPS-STATIC]")) { | |
994 | conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK; | |
995 | conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC; | |
996 | } | |
997 | if (os_strstr(capab, "[SMPS-DYNAMIC]")) { | |
998 | conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK; | |
999 | conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC; | |
1000 | } | |
1001 | if (os_strstr(capab, "[GF]")) | |
1002 | conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD; | |
1003 | if (os_strstr(capab, "[SHORT-GI-20]")) | |
1004 | conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ; | |
1005 | if (os_strstr(capab, "[SHORT-GI-40]")) | |
1006 | conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ; | |
1007 | if (os_strstr(capab, "[TX-STBC]")) | |
1008 | conf->ht_capab |= HT_CAP_INFO_TX_STBC; | |
1009 | if (os_strstr(capab, "[RX-STBC1]")) { | |
1010 | conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; | |
1011 | conf->ht_capab |= HT_CAP_INFO_RX_STBC_1; | |
1012 | } | |
1013 | if (os_strstr(capab, "[RX-STBC12]")) { | |
1014 | conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; | |
1015 | conf->ht_capab |= HT_CAP_INFO_RX_STBC_12; | |
1016 | } | |
1017 | if (os_strstr(capab, "[RX-STBC123]")) { | |
1018 | conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; | |
1019 | conf->ht_capab |= HT_CAP_INFO_RX_STBC_123; | |
1020 | } | |
1021 | if (os_strstr(capab, "[DELAYED-BA]")) | |
1022 | conf->ht_capab |= HT_CAP_INFO_DELAYED_BA; | |
1023 | if (os_strstr(capab, "[MAX-AMSDU-7935]")) | |
1024 | conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE; | |
1025 | if (os_strstr(capab, "[DSSS_CCK-40]")) | |
1026 | conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ; | |
1027 | if (os_strstr(capab, "[PSMP]")) | |
1028 | conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP; | |
1029 | if (os_strstr(capab, "[LSIG-TXOP-PROT]")) | |
1030 | conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT; | |
1031 | ||
1032 | return 0; | |
1033 | } | |
1034 | #endif /* CONFIG_IEEE80211N */ | |
1035 | ||
1036 | ||
1037 | static int hostapd_config_check_bss(struct hostapd_bss_config *bss, | |
1038 | struct hostapd_config *conf) | |
1039 | { | |
1040 | if (bss->ieee802_1x && !bss->eap_server && | |
1041 | !bss->radius->auth_servers) { | |
1042 | wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no " | |
1043 | "EAP authenticator configured)."); | |
1044 | return -1; | |
1045 | } | |
1046 | ||
05ab9712 MB |
1047 | if (bss->wpa && bss->wpa_psk_radius != PSK_RADIUS_IGNORED && |
1048 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) { | |
1049 | wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no " | |
1050 | "RADIUS checking (macaddr_acl=2) enabled."); | |
1051 | return -1; | |
1052 | } | |
1053 | ||
41d719d6 JM |
1054 | if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) && |
1055 | bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL && | |
05ab9712 MB |
1056 | bss->ssid.wpa_psk_file == NULL && |
1057 | (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED || | |
1058 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) { | |
41d719d6 JM |
1059 | wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase " |
1060 | "is not configured."); | |
1061 | return -1; | |
1062 | } | |
1063 | ||
1064 | if (hostapd_mac_comp_empty(bss->bssid) != 0) { | |
1065 | size_t i; | |
1066 | ||
1067 | for (i = 0; i < conf->num_bss; i++) { | |
1068 | if ((&conf->bss[i] != bss) && | |
1069 | (hostapd_mac_comp(conf->bss[i].bssid, | |
1070 | bss->bssid) == 0)) { | |
1071 | wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR | |
1072 | " on interface '%s' and '%s'.", | |
1073 | MAC2STR(bss->bssid), | |
1074 | conf->bss[i].iface, bss->iface); | |
1075 | return -1; | |
1076 | } | |
1077 | } | |
1078 | } | |
1079 | ||
1080 | #ifdef CONFIG_IEEE80211R | |
0bf927a0 | 1081 | if (wpa_key_mgmt_ft(bss->wpa_key_mgmt) && |
41d719d6 JM |
1082 | (bss->nas_identifier == NULL || |
1083 | os_strlen(bss->nas_identifier) < 1 || | |
1084 | os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) { | |
1085 | wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires " | |
1086 | "nas_identifier to be configured as a 1..48 octet " | |
1087 | "string"); | |
1088 | return -1; | |
1089 | } | |
1090 | #endif /* CONFIG_IEEE80211R */ | |
1091 | ||
1092 | #ifdef CONFIG_IEEE80211N | |
1ed08baf SM |
1093 | if (conf->ieee80211n && conf->hw_mode == HOSTAPD_MODE_IEEE80211B) { |
1094 | bss->disable_11n = 1; | |
1095 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not " | |
1096 | "allowed, disabling HT capabilites"); | |
1097 | } | |
1098 | ||
6950b2ca YAP |
1099 | if (conf->ieee80211n && |
1100 | bss->ssid.security_policy == SECURITY_STATIC_WEP) { | |
f39b07d7 | 1101 | bss->disable_11n = 1; |
6950b2ca | 1102 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not " |
f39b07d7 | 1103 | "allowed, disabling HT capabilities"); |
6950b2ca YAP |
1104 | } |
1105 | ||
41d719d6 JM |
1106 | if (conf->ieee80211n && bss->wpa && |
1107 | !(bss->wpa_pairwise & WPA_CIPHER_CCMP) && | |
1108 | !(bss->rsn_pairwise & WPA_CIPHER_CCMP)) { | |
f39b07d7 | 1109 | bss->disable_11n = 1; |
41d719d6 | 1110 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 " |
f39b07d7 HS |
1111 | "requires CCMP to be enabled, disabling HT " |
1112 | "capabilities"); | |
41d719d6 JM |
1113 | } |
1114 | #endif /* CONFIG_IEEE80211N */ | |
1115 | ||
f61039c7 JM |
1116 | #ifdef CONFIG_WPS2 |
1117 | if (bss->wps_state && bss->ignore_broadcast_ssid) { | |
1118 | wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid " | |
1119 | "configuration forced WPS to be disabled"); | |
1120 | bss->wps_state = 0; | |
1121 | } | |
1122 | ||
1123 | if (bss->wps_state && bss->ssid.wep.keys_set && bss->wpa == 0) { | |
1124 | wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be " | |
1125 | "disabled"); | |
1126 | bss->wps_state = 0; | |
1127 | } | |
1128 | #endif /* CONFIG_WPS2 */ | |
1129 | ||
41d719d6 JM |
1130 | return 0; |
1131 | } | |
1132 | ||
1133 | ||
1134 | static int hostapd_config_check(struct hostapd_config *conf) | |
1135 | { | |
1136 | size_t i; | |
1137 | ||
1138 | if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) { | |
1139 | wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without " | |
1140 | "setting the country_code"); | |
1141 | return -1; | |
1142 | } | |
1143 | ||
1144 | for (i = 0; i < conf->num_bss; i++) { | |
1145 | if (hostapd_config_check_bss(&conf->bss[i], conf)) | |
1146 | return -1; | |
1147 | } | |
1148 | ||
1149 | return 0; | |
1150 | } | |
1151 | ||
1152 | ||
4b2a77ab JM |
1153 | #ifdef CONFIG_INTERWORKING |
1154 | static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos, | |
1155 | int line) | |
1156 | { | |
1157 | size_t len = os_strlen(pos); | |
1158 | u8 oi[MAX_ROAMING_CONSORTIUM_LEN]; | |
1159 | ||
1160 | struct hostapd_roaming_consortium *rc; | |
1161 | ||
1162 | if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN || | |
1163 | hexstr2bin(pos, oi, len / 2)) { | |
1164 | wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium " | |
1165 | "'%s'", line, pos); | |
1166 | return -1; | |
1167 | } | |
1168 | len /= 2; | |
1169 | ||
1170 | rc = os_realloc(bss->roaming_consortium, | |
1171 | sizeof(struct hostapd_roaming_consortium) * | |
1172 | (bss->roaming_consortium_count + 1)); | |
1173 | if (rc == NULL) | |
1174 | return -1; | |
1175 | ||
1176 | os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len); | |
1177 | rc[bss->roaming_consortium_count].len = len; | |
1178 | ||
1179 | bss->roaming_consortium = rc; | |
1180 | bss->roaming_consortium_count++; | |
1181 | ||
1182 | return 0; | |
1183 | } | |
648cc711 JM |
1184 | |
1185 | ||
1186 | static int parse_venue_name(struct hostapd_bss_config *bss, char *pos, | |
1187 | int line) | |
1188 | { | |
1189 | char *sep; | |
1190 | size_t clen, nlen; | |
1191 | struct hostapd_venue_name *vn; | |
1192 | ||
1193 | sep = os_strchr(pos, ':'); | |
1194 | if (sep == NULL) | |
1195 | goto fail; | |
1196 | *sep++ = '\0'; | |
1197 | ||
1198 | clen = os_strlen(pos); | |
1199 | if (clen < 2) | |
1200 | goto fail; | |
1201 | nlen = os_strlen(sep); | |
1202 | if (nlen > 252) | |
1203 | goto fail; | |
1204 | ||
1205 | vn = os_realloc(bss->venue_name, | |
1206 | sizeof(struct hostapd_venue_name) * | |
1207 | (bss->venue_name_count + 1)); | |
1208 | if (vn == NULL) | |
1209 | return -1; | |
1210 | ||
1211 | bss->venue_name = vn; | |
1212 | vn = &bss->venue_name[bss->venue_name_count]; | |
1213 | bss->venue_name_count++; | |
1214 | ||
1215 | os_memset(vn->lang, 0, sizeof(vn->lang)); | |
1216 | os_memcpy(vn->lang, pos, clen); | |
1217 | vn->name_len = nlen; | |
1218 | os_memcpy(vn->name, sep, nlen); | |
1219 | ||
1220 | return 0; | |
1221 | ||
1222 | fail: | |
1223 | wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'", | |
1224 | line, pos); | |
1225 | return -1; | |
1226 | } | |
4b2a77ab JM |
1227 | #endif /* CONFIG_INTERWORKING */ |
1228 | ||
1229 | ||
ef45bc89 SP |
1230 | static int hostapd_config_fill(struct hostapd_config *conf, |
1231 | struct hostapd_bss_config *bss, | |
1232 | char *buf, char *pos, int line) | |
41d719d6 | 1233 | { |
41d719d6 | 1234 | int errors = 0; |
41d719d6 | 1235 | |
ef45bc89 | 1236 | { |
41d719d6 JM |
1237 | if (os_strcmp(buf, "interface") == 0) { |
1238 | os_strlcpy(conf->bss[0].iface, pos, | |
1239 | sizeof(conf->bss[0].iface)); | |
1240 | } else if (os_strcmp(buf, "bridge") == 0) { | |
1241 | os_strlcpy(bss->bridge, pos, sizeof(bss->bridge)); | |
d38ae2ea FF |
1242 | } else if (os_strcmp(buf, "wds_bridge") == 0) { |
1243 | os_strlcpy(bss->wds_bridge, pos, | |
1244 | sizeof(bss->wds_bridge)); | |
41d719d6 JM |
1245 | } else if (os_strcmp(buf, "driver") == 0) { |
1246 | int j; | |
1247 | /* clear to get error below if setting is invalid */ | |
1248 | conf->driver = NULL; | |
1249 | for (j = 0; wpa_drivers[j]; j++) { | |
1250 | if (os_strcmp(pos, wpa_drivers[j]->name) == 0) | |
1251 | { | |
1252 | conf->driver = wpa_drivers[j]; | |
1253 | break; | |
1254 | } | |
1255 | } | |
1256 | if (conf->driver == NULL) { | |
1257 | wpa_printf(MSG_ERROR, "Line %d: invalid/" | |
1258 | "unknown driver '%s'", line, pos); | |
1259 | errors++; | |
1260 | } | |
1261 | } else if (os_strcmp(buf, "debug") == 0) { | |
1262 | wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' " | |
1263 | "configuration variable is not used " | |
1264 | "anymore", line); | |
1265 | } else if (os_strcmp(buf, "logger_syslog_level") == 0) { | |
1266 | bss->logger_syslog_level = atoi(pos); | |
1267 | } else if (os_strcmp(buf, "logger_stdout_level") == 0) { | |
1268 | bss->logger_stdout_level = atoi(pos); | |
1269 | } else if (os_strcmp(buf, "logger_syslog") == 0) { | |
1270 | bss->logger_syslog = atoi(pos); | |
1271 | } else if (os_strcmp(buf, "logger_stdout") == 0) { | |
1272 | bss->logger_stdout = atoi(pos); | |
1273 | } else if (os_strcmp(buf, "dump_file") == 0) { | |
1274 | bss->dump_log_name = os_strdup(pos); | |
1275 | } else if (os_strcmp(buf, "ssid") == 0) { | |
1276 | bss->ssid.ssid_len = os_strlen(pos); | |
1277 | if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN || | |
1278 | bss->ssid.ssid_len < 1) { | |
1279 | wpa_printf(MSG_ERROR, "Line %d: invalid SSID " | |
1280 | "'%s'", line, pos); | |
1281 | errors++; | |
1282 | } else { | |
1283 | os_memcpy(bss->ssid.ssid, pos, | |
1284 | bss->ssid.ssid_len); | |
1285 | bss->ssid.ssid[bss->ssid.ssid_len] = '\0'; | |
1286 | bss->ssid.ssid_set = 1; | |
1287 | } | |
1288 | } else if (os_strcmp(buf, "macaddr_acl") == 0) { | |
1289 | bss->macaddr_acl = atoi(pos); | |
1290 | if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED && | |
1291 | bss->macaddr_acl != DENY_UNLESS_ACCEPTED && | |
1292 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) { | |
1293 | wpa_printf(MSG_ERROR, "Line %d: unknown " | |
1294 | "macaddr_acl %d", | |
1295 | line, bss->macaddr_acl); | |
1296 | } | |
1297 | } else if (os_strcmp(buf, "accept_mac_file") == 0) { | |
1298 | if (hostapd_config_read_maclist(pos, &bss->accept_mac, | |
1299 | &bss->num_accept_mac)) | |
1300 | { | |
1301 | wpa_printf(MSG_ERROR, "Line %d: Failed to " | |
1302 | "read accept_mac_file '%s'", | |
1303 | line, pos); | |
1304 | errors++; | |
1305 | } | |
1306 | } else if (os_strcmp(buf, "deny_mac_file") == 0) { | |
1307 | if (hostapd_config_read_maclist(pos, &bss->deny_mac, | |
1308 | &bss->num_deny_mac)) { | |
1309 | wpa_printf(MSG_ERROR, "Line %d: Failed to " | |
1310 | "read deny_mac_file '%s'", | |
1311 | line, pos); | |
1312 | errors++; | |
1313 | } | |
1314 | } else if (os_strcmp(buf, "wds_sta") == 0) { | |
1315 | bss->wds_sta = atoi(pos); | |
d3b42869 FF |
1316 | } else if (os_strcmp(buf, "ap_isolate") == 0) { |
1317 | bss->isolate = atoi(pos); | |
41d719d6 JM |
1318 | } else if (os_strcmp(buf, "ap_max_inactivity") == 0) { |
1319 | bss->ap_max_inactivity = atoi(pos); | |
ef01fa7b YAP |
1320 | } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) { |
1321 | bss->skip_inactivity_poll = atoi(pos); | |
41d719d6 JM |
1322 | } else if (os_strcmp(buf, "country_code") == 0) { |
1323 | os_memcpy(conf->country, pos, 2); | |
1324 | /* FIX: make this configurable */ | |
1325 | conf->country[2] = ' '; | |
1326 | } else if (os_strcmp(buf, "ieee80211d") == 0) { | |
1327 | conf->ieee80211d = atoi(pos); | |
1328 | } else if (os_strcmp(buf, "ieee8021x") == 0) { | |
1329 | bss->ieee802_1x = atoi(pos); | |
1330 | } else if (os_strcmp(buf, "eapol_version") == 0) { | |
1331 | bss->eapol_version = atoi(pos); | |
1332 | if (bss->eapol_version < 1 || | |
1333 | bss->eapol_version > 2) { | |
1334 | wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL " | |
1335 | "version (%d): '%s'.", | |
1336 | line, bss->eapol_version, pos); | |
1337 | errors++; | |
1338 | } else | |
1339 | wpa_printf(MSG_DEBUG, "eapol_version=%d", | |
1340 | bss->eapol_version); | |
1341 | #ifdef EAP_SERVER | |
1342 | } else if (os_strcmp(buf, "eap_authenticator") == 0) { | |
1343 | bss->eap_server = atoi(pos); | |
1344 | wpa_printf(MSG_ERROR, "Line %d: obsolete " | |
1345 | "eap_authenticator used; this has been " | |
1346 | "renamed to eap_server", line); | |
1347 | } else if (os_strcmp(buf, "eap_server") == 0) { | |
1348 | bss->eap_server = atoi(pos); | |
1349 | } else if (os_strcmp(buf, "eap_user_file") == 0) { | |
1350 | if (hostapd_config_read_eap_user(pos, bss)) | |
1351 | errors++; | |
1352 | } else if (os_strcmp(buf, "ca_cert") == 0) { | |
1353 | os_free(bss->ca_cert); | |
1354 | bss->ca_cert = os_strdup(pos); | |
1355 | } else if (os_strcmp(buf, "server_cert") == 0) { | |
1356 | os_free(bss->server_cert); | |
1357 | bss->server_cert = os_strdup(pos); | |
1358 | } else if (os_strcmp(buf, "private_key") == 0) { | |
1359 | os_free(bss->private_key); | |
1360 | bss->private_key = os_strdup(pos); | |
1361 | } else if (os_strcmp(buf, "private_key_passwd") == 0) { | |
1362 | os_free(bss->private_key_passwd); | |
1363 | bss->private_key_passwd = os_strdup(pos); | |
1364 | } else if (os_strcmp(buf, "check_crl") == 0) { | |
1365 | bss->check_crl = atoi(pos); | |
1366 | } else if (os_strcmp(buf, "dh_file") == 0) { | |
1367 | os_free(bss->dh_file); | |
1368 | bss->dh_file = os_strdup(pos); | |
7f6ec672 JM |
1369 | } else if (os_strcmp(buf, "fragment_size") == 0) { |
1370 | bss->fragment_size = atoi(pos); | |
41d719d6 JM |
1371 | #ifdef EAP_SERVER_FAST |
1372 | } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) { | |
1373 | os_free(bss->pac_opaque_encr_key); | |
1374 | bss->pac_opaque_encr_key = os_malloc(16); | |
1375 | if (bss->pac_opaque_encr_key == NULL) { | |
1376 | wpa_printf(MSG_ERROR, "Line %d: No memory for " | |
1377 | "pac_opaque_encr_key", line); | |
1378 | errors++; | |
1379 | } else if (hexstr2bin(pos, bss->pac_opaque_encr_key, | |
1380 | 16)) { | |
1381 | wpa_printf(MSG_ERROR, "Line %d: Invalid " | |
1382 | "pac_opaque_encr_key", line); | |
1383 | errors++; | |
1384 | } | |
1385 | } else if (os_strcmp(buf, "eap_fast_a_id") == 0) { | |
1386 | size_t idlen = os_strlen(pos); | |
1387 | if (idlen & 1) { | |
1388 | wpa_printf(MSG_ERROR, "Line %d: Invalid " | |
1389 | "eap_fast_a_id", line); | |
1390 | errors++; | |
1391 | } else { | |
1392 | os_free(bss->eap_fast_a_id); | |
1393 | bss->eap_fast_a_id = os_malloc(idlen / 2); | |
1394 | if (bss->eap_fast_a_id == NULL || | |
1395 | hexstr2bin(pos, bss->eap_fast_a_id, | |
1396 | idlen / 2)) { | |
1397 | wpa_printf(MSG_ERROR, "Line %d: " | |
1398 | "Failed to parse " | |
1399 | "eap_fast_a_id", line); | |
1400 | errors++; | |
1401 | } else | |
1402 | bss->eap_fast_a_id_len = idlen / 2; | |
1403 | } | |
1404 | } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) { | |
1405 | os_free(bss->eap_fast_a_id_info); | |
1406 | bss->eap_fast_a_id_info = os_strdup(pos); | |
1407 | } else if (os_strcmp(buf, "eap_fast_prov") == 0) { | |
1408 | bss->eap_fast_prov = atoi(pos); | |
1409 | } else if (os_strcmp(buf, "pac_key_lifetime") == 0) { | |
1410 | bss->pac_key_lifetime = atoi(pos); | |
1411 | } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) { | |
1412 | bss->pac_key_refresh_time = atoi(pos); | |
1413 | #endif /* EAP_SERVER_FAST */ | |
1414 | #ifdef EAP_SERVER_SIM | |
1415 | } else if (os_strcmp(buf, "eap_sim_db") == 0) { | |
1416 | os_free(bss->eap_sim_db); | |
1417 | bss->eap_sim_db = os_strdup(pos); | |
1418 | } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) { | |
1419 | bss->eap_sim_aka_result_ind = atoi(pos); | |
1420 | #endif /* EAP_SERVER_SIM */ | |
1421 | #ifdef EAP_SERVER_TNC | |
1422 | } else if (os_strcmp(buf, "tnc") == 0) { | |
1423 | bss->tnc = atoi(pos); | |
1424 | #endif /* EAP_SERVER_TNC */ | |
df684d82 DH |
1425 | #ifdef EAP_SERVER_PWD |
1426 | } else if (os_strcmp(buf, "pwd_group") == 0) { | |
1427 | bss->pwd_group = atoi(pos); | |
1428 | #endif /* EAP_SERVER_PWD */ | |
41d719d6 JM |
1429 | #endif /* EAP_SERVER */ |
1430 | } else if (os_strcmp(buf, "eap_message") == 0) { | |
1431 | char *term; | |
1432 | bss->eap_req_id_text = os_strdup(pos); | |
1433 | if (bss->eap_req_id_text == NULL) { | |
1434 | wpa_printf(MSG_ERROR, "Line %d: Failed to " | |
1435 | "allocate memory for " | |
1436 | "eap_req_id_text", line); | |
1437 | errors++; | |
ef45bc89 | 1438 | return errors; |
41d719d6 JM |
1439 | } |
1440 | bss->eap_req_id_text_len = | |
1441 | os_strlen(bss->eap_req_id_text); | |
1442 | term = os_strstr(bss->eap_req_id_text, "\\0"); | |
1443 | if (term) { | |
1444 | *term++ = '\0'; | |
1445 | os_memmove(term, term + 1, | |
1446 | bss->eap_req_id_text_len - | |
1447 | (term - bss->eap_req_id_text) - 1); | |
1448 | bss->eap_req_id_text_len--; | |
1449 | } | |
1450 | } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) { | |
1451 | bss->default_wep_key_len = atoi(pos); | |
1452 | if (bss->default_wep_key_len > 13) { | |
1453 | wpa_printf(MSG_ERROR, "Line %d: invalid WEP " | |
1454 | "key len %lu (= %lu bits)", line, | |
1455 | (unsigned long) | |
1456 | bss->default_wep_key_len, | |
1457 | (unsigned long) | |
1458 | bss->default_wep_key_len * 8); | |
1459 | errors++; | |
1460 | } | |
1461 | } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) { | |
1462 | bss->individual_wep_key_len = atoi(pos); | |
1463 | if (bss->individual_wep_key_len < 0 || | |
1464 | bss->individual_wep_key_len > 13) { | |
1465 | wpa_printf(MSG_ERROR, "Line %d: invalid WEP " | |
1466 | "key len %d (= %d bits)", line, | |
1467 | bss->individual_wep_key_len, | |
1468 | bss->individual_wep_key_len * 8); | |
1469 | errors++; | |
1470 | } | |
1471 | } else if (os_strcmp(buf, "wep_rekey_period") == 0) { | |
1472 | bss->wep_rekeying_period = atoi(pos); | |
1473 | if (bss->wep_rekeying_period < 0) { | |
1474 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1475 | "period %d", | |
1476 | line, bss->wep_rekeying_period); | |
1477 | errors++; | |
1478 | } | |
1479 | } else if (os_strcmp(buf, "eap_reauth_period") == 0) { | |
1480 | bss->eap_reauth_period = atoi(pos); | |
1481 | if (bss->eap_reauth_period < 0) { | |
1482 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1483 | "period %d", | |
1484 | line, bss->eap_reauth_period); | |
1485 | errors++; | |
1486 | } | |
1487 | } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) { | |
1488 | bss->eapol_key_index_workaround = atoi(pos); | |
1489 | #ifdef CONFIG_IAPP | |
1490 | } else if (os_strcmp(buf, "iapp_interface") == 0) { | |
1491 | bss->ieee802_11f = 1; | |
1492 | os_strlcpy(bss->iapp_iface, pos, | |
1493 | sizeof(bss->iapp_iface)); | |
1494 | #endif /* CONFIG_IAPP */ | |
1495 | } else if (os_strcmp(buf, "own_ip_addr") == 0) { | |
1496 | if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) { | |
1497 | wpa_printf(MSG_ERROR, "Line %d: invalid IP " | |
1498 | "address '%s'", line, pos); | |
1499 | errors++; | |
1500 | } | |
1501 | } else if (os_strcmp(buf, "nas_identifier") == 0) { | |
1502 | bss->nas_identifier = os_strdup(pos); | |
1503 | #ifndef CONFIG_NO_RADIUS | |
1504 | } else if (os_strcmp(buf, "auth_server_addr") == 0) { | |
1505 | if (hostapd_config_read_radius_addr( | |
1506 | &bss->radius->auth_servers, | |
1507 | &bss->radius->num_auth_servers, pos, 1812, | |
1508 | &bss->radius->auth_server)) { | |
1509 | wpa_printf(MSG_ERROR, "Line %d: invalid IP " | |
1510 | "address '%s'", line, pos); | |
1511 | errors++; | |
1512 | } | |
1513 | } else if (bss->radius->auth_server && | |
1514 | os_strcmp(buf, "auth_server_port") == 0) { | |
1515 | bss->radius->auth_server->port = atoi(pos); | |
1516 | } else if (bss->radius->auth_server && | |
1517 | os_strcmp(buf, "auth_server_shared_secret") == 0) { | |
1518 | int len = os_strlen(pos); | |
1519 | if (len == 0) { | |
1520 | /* RFC 2865, Ch. 3 */ | |
1521 | wpa_printf(MSG_ERROR, "Line %d: empty shared " | |
1522 | "secret is not allowed.", line); | |
1523 | errors++; | |
1524 | } | |
1525 | bss->radius->auth_server->shared_secret = | |
1526 | (u8 *) os_strdup(pos); | |
1527 | bss->radius->auth_server->shared_secret_len = len; | |
1528 | } else if (os_strcmp(buf, "acct_server_addr") == 0) { | |
1529 | if (hostapd_config_read_radius_addr( | |
1530 | &bss->radius->acct_servers, | |
1531 | &bss->radius->num_acct_servers, pos, 1813, | |
1532 | &bss->radius->acct_server)) { | |
1533 | wpa_printf(MSG_ERROR, "Line %d: invalid IP " | |
1534 | "address '%s'", line, pos); | |
1535 | errors++; | |
1536 | } | |
1537 | } else if (bss->radius->acct_server && | |
1538 | os_strcmp(buf, "acct_server_port") == 0) { | |
1539 | bss->radius->acct_server->port = atoi(pos); | |
1540 | } else if (bss->radius->acct_server && | |
1541 | os_strcmp(buf, "acct_server_shared_secret") == 0) { | |
1542 | int len = os_strlen(pos); | |
1543 | if (len == 0) { | |
1544 | /* RFC 2865, Ch. 3 */ | |
1545 | wpa_printf(MSG_ERROR, "Line %d: empty shared " | |
1546 | "secret is not allowed.", line); | |
1547 | errors++; | |
1548 | } | |
1549 | bss->radius->acct_server->shared_secret = | |
1550 | (u8 *) os_strdup(pos); | |
1551 | bss->radius->acct_server->shared_secret_len = len; | |
1552 | } else if (os_strcmp(buf, "radius_retry_primary_interval") == | |
1553 | 0) { | |
1554 | bss->radius->retry_primary_interval = atoi(pos); | |
1555 | } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) | |
1556 | { | |
1557 | bss->acct_interim_interval = atoi(pos); | |
1558 | #endif /* CONFIG_NO_RADIUS */ | |
1559 | } else if (os_strcmp(buf, "auth_algs") == 0) { | |
1560 | bss->auth_algs = atoi(pos); | |
1561 | if (bss->auth_algs == 0) { | |
1562 | wpa_printf(MSG_ERROR, "Line %d: no " | |
1563 | "authentication algorithms allowed", | |
1564 | line); | |
1565 | errors++; | |
1566 | } | |
1567 | } else if (os_strcmp(buf, "max_num_sta") == 0) { | |
1568 | bss->max_num_sta = atoi(pos); | |
1569 | if (bss->max_num_sta < 0 || | |
1570 | bss->max_num_sta > MAX_STA_COUNT) { | |
1571 | wpa_printf(MSG_ERROR, "Line %d: Invalid " | |
1572 | "max_num_sta=%d; allowed range " | |
1573 | "0..%d", line, bss->max_num_sta, | |
1574 | MAX_STA_COUNT); | |
1575 | errors++; | |
1576 | } | |
1577 | } else if (os_strcmp(buf, "wpa") == 0) { | |
1578 | bss->wpa = atoi(pos); | |
1579 | } else if (os_strcmp(buf, "wpa_group_rekey") == 0) { | |
1580 | bss->wpa_group_rekey = atoi(pos); | |
1581 | } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) { | |
1582 | bss->wpa_strict_rekey = atoi(pos); | |
1583 | } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) { | |
1584 | bss->wpa_gmk_rekey = atoi(pos); | |
1585 | } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) { | |
1586 | bss->wpa_ptk_rekey = atoi(pos); | |
1587 | } else if (os_strcmp(buf, "wpa_passphrase") == 0) { | |
1588 | int len = os_strlen(pos); | |
1589 | if (len < 8 || len > 63) { | |
1590 | wpa_printf(MSG_ERROR, "Line %d: invalid WPA " | |
1591 | "passphrase length %d (expected " | |
1592 | "8..63)", line, len); | |
1593 | errors++; | |
1594 | } else { | |
1595 | os_free(bss->ssid.wpa_passphrase); | |
1596 | bss->ssid.wpa_passphrase = os_strdup(pos); | |
31b540eb SP |
1597 | os_free(bss->ssid.wpa_psk); |
1598 | bss->ssid.wpa_psk = NULL; | |
41d719d6 JM |
1599 | } |
1600 | } else if (os_strcmp(buf, "wpa_psk") == 0) { | |
1601 | os_free(bss->ssid.wpa_psk); | |
1602 | bss->ssid.wpa_psk = | |
1603 | os_zalloc(sizeof(struct hostapd_wpa_psk)); | |
1604 | if (bss->ssid.wpa_psk == NULL) | |
1605 | errors++; | |
1606 | else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, | |
1607 | PMK_LEN) || | |
1608 | pos[PMK_LEN * 2] != '\0') { | |
1609 | wpa_printf(MSG_ERROR, "Line %d: Invalid PSK " | |
1610 | "'%s'.", line, pos); | |
1611 | errors++; | |
1612 | } else { | |
1613 | bss->ssid.wpa_psk->group = 1; | |
31b540eb SP |
1614 | os_free(bss->ssid.wpa_passphrase); |
1615 | bss->ssid.wpa_passphrase = NULL; | |
41d719d6 JM |
1616 | } |
1617 | } else if (os_strcmp(buf, "wpa_psk_file") == 0) { | |
1618 | os_free(bss->ssid.wpa_psk_file); | |
1619 | bss->ssid.wpa_psk_file = os_strdup(pos); | |
1620 | if (!bss->ssid.wpa_psk_file) { | |
1621 | wpa_printf(MSG_ERROR, "Line %d: allocation " | |
1622 | "failed", line); | |
1623 | errors++; | |
1624 | } | |
1625 | } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) { | |
1626 | bss->wpa_key_mgmt = | |
1627 | hostapd_config_parse_key_mgmt(line, pos); | |
1628 | if (bss->wpa_key_mgmt == -1) | |
1629 | errors++; | |
05ab9712 MB |
1630 | } else if (os_strcmp(buf, "wpa_psk_radius") == 0) { |
1631 | bss->wpa_psk_radius = atoi(pos); | |
1632 | if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED && | |
1633 | bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED && | |
1634 | bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) { | |
1635 | wpa_printf(MSG_ERROR, "Line %d: unknown " | |
1636 | "wpa_psk_radius %d", | |
1637 | line, bss->wpa_psk_radius); | |
1638 | errors++; | |
1639 | } | |
41d719d6 JM |
1640 | } else if (os_strcmp(buf, "wpa_pairwise") == 0) { |
1641 | bss->wpa_pairwise = | |
1642 | hostapd_config_parse_cipher(line, pos); | |
1643 | if (bss->wpa_pairwise == -1 || | |
1644 | bss->wpa_pairwise == 0) | |
1645 | errors++; | |
1646 | else if (bss->wpa_pairwise & | |
1647 | (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | | |
1648 | WPA_CIPHER_WEP104)) { | |
1649 | wpa_printf(MSG_ERROR, "Line %d: unsupported " | |
1650 | "pairwise cipher suite '%s'", | |
1651 | bss->wpa_pairwise, pos); | |
1652 | errors++; | |
1653 | } | |
1654 | } else if (os_strcmp(buf, "rsn_pairwise") == 0) { | |
1655 | bss->rsn_pairwise = | |
1656 | hostapd_config_parse_cipher(line, pos); | |
1657 | if (bss->rsn_pairwise == -1 || | |
1658 | bss->rsn_pairwise == 0) | |
1659 | errors++; | |
1660 | else if (bss->rsn_pairwise & | |
1661 | (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | | |
1662 | WPA_CIPHER_WEP104)) { | |
1663 | wpa_printf(MSG_ERROR, "Line %d: unsupported " | |
1664 | "pairwise cipher suite '%s'", | |
1665 | bss->rsn_pairwise, pos); | |
1666 | errors++; | |
1667 | } | |
1668 | #ifdef CONFIG_RSN_PREAUTH | |
1669 | } else if (os_strcmp(buf, "rsn_preauth") == 0) { | |
1670 | bss->rsn_preauth = atoi(pos); | |
1671 | } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) { | |
1672 | bss->rsn_preauth_interfaces = os_strdup(pos); | |
1673 | #endif /* CONFIG_RSN_PREAUTH */ | |
1674 | #ifdef CONFIG_PEERKEY | |
1675 | } else if (os_strcmp(buf, "peerkey") == 0) { | |
1676 | bss->peerkey = atoi(pos); | |
1677 | #endif /* CONFIG_PEERKEY */ | |
1678 | #ifdef CONFIG_IEEE80211R | |
1679 | } else if (os_strcmp(buf, "mobility_domain") == 0) { | |
1680 | if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN || | |
1681 | hexstr2bin(pos, bss->mobility_domain, | |
1682 | MOBILITY_DOMAIN_ID_LEN) != 0) { | |
1683 | wpa_printf(MSG_DEBUG, "Line %d: Invalid " | |
1684 | "mobility_domain '%s'", line, pos); | |
1685 | errors++; | |
ef45bc89 | 1686 | return errors; |
41d719d6 JM |
1687 | } |
1688 | } else if (os_strcmp(buf, "r1_key_holder") == 0) { | |
1689 | if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN || | |
1690 | hexstr2bin(pos, bss->r1_key_holder, | |
1691 | FT_R1KH_ID_LEN) != 0) { | |
1692 | wpa_printf(MSG_DEBUG, "Line %d: Invalid " | |
1693 | "r1_key_holder '%s'", line, pos); | |
1694 | errors++; | |
ef45bc89 | 1695 | return errors; |
41d719d6 JM |
1696 | } |
1697 | } else if (os_strcmp(buf, "r0_key_lifetime") == 0) { | |
1698 | bss->r0_key_lifetime = atoi(pos); | |
1699 | } else if (os_strcmp(buf, "reassociation_deadline") == 0) { | |
1700 | bss->reassociation_deadline = atoi(pos); | |
1701 | } else if (os_strcmp(buf, "r0kh") == 0) { | |
1702 | if (add_r0kh(bss, pos) < 0) { | |
1703 | wpa_printf(MSG_DEBUG, "Line %d: Invalid " | |
1704 | "r0kh '%s'", line, pos); | |
1705 | errors++; | |
ef45bc89 | 1706 | return errors; |
41d719d6 JM |
1707 | } |
1708 | } else if (os_strcmp(buf, "r1kh") == 0) { | |
1709 | if (add_r1kh(bss, pos) < 0) { | |
1710 | wpa_printf(MSG_DEBUG, "Line %d: Invalid " | |
1711 | "r1kh '%s'", line, pos); | |
1712 | errors++; | |
ef45bc89 | 1713 | return errors; |
41d719d6 JM |
1714 | } |
1715 | } else if (os_strcmp(buf, "pmk_r1_push") == 0) { | |
1716 | bss->pmk_r1_push = atoi(pos); | |
d7956add SP |
1717 | } else if (os_strcmp(buf, "ft_over_ds") == 0) { |
1718 | bss->ft_over_ds = atoi(pos); | |
41d719d6 JM |
1719 | #endif /* CONFIG_IEEE80211R */ |
1720 | #ifndef CONFIG_NO_CTRL_IFACE | |
1721 | } else if (os_strcmp(buf, "ctrl_interface") == 0) { | |
1722 | os_free(bss->ctrl_interface); | |
1723 | bss->ctrl_interface = os_strdup(pos); | |
1724 | } else if (os_strcmp(buf, "ctrl_interface_group") == 0) { | |
1725 | #ifndef CONFIG_NATIVE_WINDOWS | |
1726 | struct group *grp; | |
1727 | char *endp; | |
1728 | const char *group = pos; | |
1729 | ||
1730 | grp = getgrnam(group); | |
1731 | if (grp) { | |
1732 | bss->ctrl_interface_gid = grp->gr_gid; | |
1733 | bss->ctrl_interface_gid_set = 1; | |
1734 | wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d" | |
1735 | " (from group name '%s')", | |
1736 | bss->ctrl_interface_gid, group); | |
ef45bc89 | 1737 | return errors; |
41d719d6 JM |
1738 | } |
1739 | ||
1740 | /* Group name not found - try to parse this as gid */ | |
1741 | bss->ctrl_interface_gid = strtol(group, &endp, 10); | |
1742 | if (*group == '\0' || *endp != '\0') { | |
1743 | wpa_printf(MSG_DEBUG, "Line %d: Invalid group " | |
1744 | "'%s'", line, group); | |
1745 | errors++; | |
ef45bc89 | 1746 | return errors; |
41d719d6 JM |
1747 | } |
1748 | bss->ctrl_interface_gid_set = 1; | |
1749 | wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d", | |
1750 | bss->ctrl_interface_gid); | |
1751 | #endif /* CONFIG_NATIVE_WINDOWS */ | |
1752 | #endif /* CONFIG_NO_CTRL_IFACE */ | |
1753 | #ifdef RADIUS_SERVER | |
1754 | } else if (os_strcmp(buf, "radius_server_clients") == 0) { | |
1755 | os_free(bss->radius_server_clients); | |
1756 | bss->radius_server_clients = os_strdup(pos); | |
1757 | } else if (os_strcmp(buf, "radius_server_auth_port") == 0) { | |
1758 | bss->radius_server_auth_port = atoi(pos); | |
1759 | } else if (os_strcmp(buf, "radius_server_ipv6") == 0) { | |
1760 | bss->radius_server_ipv6 = atoi(pos); | |
1761 | #endif /* RADIUS_SERVER */ | |
1762 | } else if (os_strcmp(buf, "test_socket") == 0) { | |
1763 | os_free(bss->test_socket); | |
1764 | bss->test_socket = os_strdup(pos); | |
1765 | } else if (os_strcmp(buf, "use_pae_group_addr") == 0) { | |
1766 | bss->use_pae_group_addr = atoi(pos); | |
1767 | } else if (os_strcmp(buf, "hw_mode") == 0) { | |
1768 | if (os_strcmp(pos, "a") == 0) | |
1769 | conf->hw_mode = HOSTAPD_MODE_IEEE80211A; | |
1770 | else if (os_strcmp(pos, "b") == 0) | |
1771 | conf->hw_mode = HOSTAPD_MODE_IEEE80211B; | |
1772 | else if (os_strcmp(pos, "g") == 0) | |
1773 | conf->hw_mode = HOSTAPD_MODE_IEEE80211G; | |
1774 | else { | |
1775 | wpa_printf(MSG_ERROR, "Line %d: unknown " | |
1776 | "hw_mode '%s'", line, pos); | |
1777 | errors++; | |
1778 | } | |
8e5f9134 BC |
1779 | } else if (os_strcmp(buf, "wps_rf_bands") == 0) { |
1780 | if (os_strcmp(pos, "a") == 0) | |
1781 | bss->wps_rf_bands = WPS_RF_50GHZ; | |
1782 | else if (os_strcmp(pos, "g") == 0 || | |
1783 | os_strcmp(pos, "b") == 0) | |
1784 | bss->wps_rf_bands = WPS_RF_24GHZ; | |
1785 | else if (os_strcmp(pos, "ag") == 0 || | |
1786 | os_strcmp(pos, "ga") == 0) | |
1787 | bss->wps_rf_bands = | |
1788 | WPS_RF_24GHZ | WPS_RF_50GHZ; | |
1789 | else { | |
1790 | wpa_printf(MSG_ERROR, "Line %d: unknown " | |
1791 | "wps_rf_band '%s'", line, pos); | |
1792 | errors++; | |
1793 | } | |
41d719d6 JM |
1794 | } else if (os_strcmp(buf, "channel") == 0) { |
1795 | conf->channel = atoi(pos); | |
1796 | } else if (os_strcmp(buf, "beacon_int") == 0) { | |
1797 | int val = atoi(pos); | |
1798 | /* MIB defines range as 1..65535, but very small values | |
1799 | * cause problems with the current implementation. | |
1800 | * Since it is unlikely that this small numbers are | |
1801 | * useful in real life scenarios, do not allow beacon | |
1802 | * period to be set below 15 TU. */ | |
1803 | if (val < 15 || val > 65535) { | |
1804 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1805 | "beacon_int %d (expected " | |
1806 | "15..65535)", line, val); | |
1807 | errors++; | |
1808 | } else | |
1809 | conf->beacon_int = val; | |
1810 | } else if (os_strcmp(buf, "dtim_period") == 0) { | |
1811 | bss->dtim_period = atoi(pos); | |
1812 | if (bss->dtim_period < 1 || bss->dtim_period > 255) { | |
1813 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1814 | "dtim_period %d", | |
1815 | line, bss->dtim_period); | |
1816 | errors++; | |
1817 | } | |
1818 | } else if (os_strcmp(buf, "rts_threshold") == 0) { | |
1819 | conf->rts_threshold = atoi(pos); | |
1820 | if (conf->rts_threshold < 0 || | |
1821 | conf->rts_threshold > 2347) { | |
1822 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1823 | "rts_threshold %d", | |
1824 | line, conf->rts_threshold); | |
1825 | errors++; | |
1826 | } | |
1827 | } else if (os_strcmp(buf, "fragm_threshold") == 0) { | |
1828 | conf->fragm_threshold = atoi(pos); | |
1829 | if (conf->fragm_threshold < 256 || | |
1830 | conf->fragm_threshold > 2346) { | |
1831 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1832 | "fragm_threshold %d", | |
1833 | line, conf->fragm_threshold); | |
1834 | errors++; | |
1835 | } | |
1836 | } else if (os_strcmp(buf, "send_probe_response") == 0) { | |
1837 | int val = atoi(pos); | |
1838 | if (val != 0 && val != 1) { | |
1839 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1840 | "send_probe_response %d (expected " | |
1841 | "0 or 1)", line, val); | |
1842 | } else | |
1843 | conf->send_probe_response = val; | |
1844 | } else if (os_strcmp(buf, "supported_rates") == 0) { | |
1845 | if (hostapd_parse_rates(&conf->supported_rates, pos)) { | |
1846 | wpa_printf(MSG_ERROR, "Line %d: invalid rate " | |
1847 | "list", line); | |
1848 | errors++; | |
1849 | } | |
1850 | } else if (os_strcmp(buf, "basic_rates") == 0) { | |
1851 | if (hostapd_parse_rates(&conf->basic_rates, pos)) { | |
1852 | wpa_printf(MSG_ERROR, "Line %d: invalid rate " | |
1853 | "list", line); | |
1854 | errors++; | |
1855 | } | |
1856 | } else if (os_strcmp(buf, "preamble") == 0) { | |
1857 | if (atoi(pos)) | |
1858 | conf->preamble = SHORT_PREAMBLE; | |
1859 | else | |
1860 | conf->preamble = LONG_PREAMBLE; | |
1861 | } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) { | |
1862 | bss->ignore_broadcast_ssid = atoi(pos); | |
1863 | } else if (os_strcmp(buf, "wep_default_key") == 0) { | |
1864 | bss->ssid.wep.idx = atoi(pos); | |
1865 | if (bss->ssid.wep.idx > 3) { | |
1866 | wpa_printf(MSG_ERROR, "Invalid " | |
1867 | "wep_default_key index %d", | |
1868 | bss->ssid.wep.idx); | |
1869 | errors++; | |
1870 | } | |
1871 | } else if (os_strcmp(buf, "wep_key0") == 0 || | |
1872 | os_strcmp(buf, "wep_key1") == 0 || | |
1873 | os_strcmp(buf, "wep_key2") == 0 || | |
1874 | os_strcmp(buf, "wep_key3") == 0) { | |
1875 | if (hostapd_config_read_wep(&bss->ssid.wep, | |
1876 | buf[7] - '0', pos)) { | |
1877 | wpa_printf(MSG_ERROR, "Line %d: invalid WEP " | |
1878 | "key '%s'", line, buf); | |
1879 | errors++; | |
1880 | } | |
1881 | #ifndef CONFIG_NO_VLAN | |
1882 | } else if (os_strcmp(buf, "dynamic_vlan") == 0) { | |
1883 | bss->ssid.dynamic_vlan = atoi(pos); | |
1884 | } else if (os_strcmp(buf, "vlan_file") == 0) { | |
1885 | if (hostapd_config_read_vlan_file(bss, pos)) { | |
1886 | wpa_printf(MSG_ERROR, "Line %d: failed to " | |
1887 | "read VLAN file '%s'", line, pos); | |
1888 | errors++; | |
1889 | } | |
1890 | #ifdef CONFIG_FULL_DYNAMIC_VLAN | |
1891 | } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) { | |
1892 | bss->ssid.vlan_tagged_interface = os_strdup(pos); | |
1893 | #endif /* CONFIG_FULL_DYNAMIC_VLAN */ | |
1894 | #endif /* CONFIG_NO_VLAN */ | |
1895 | } else if (os_strcmp(buf, "ap_table_max_size") == 0) { | |
1896 | conf->ap_table_max_size = atoi(pos); | |
1897 | } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) { | |
1898 | conf->ap_table_expiration_time = atoi(pos); | |
1899 | } else if (os_strncmp(buf, "tx_queue_", 9) == 0) { | |
1900 | if (hostapd_config_tx_queue(conf, buf, pos)) { | |
1901 | wpa_printf(MSG_ERROR, "Line %d: invalid TX " | |
1902 | "queue item", line); | |
1903 | errors++; | |
1904 | } | |
1905 | } else if (os_strcmp(buf, "wme_enabled") == 0 || | |
1906 | os_strcmp(buf, "wmm_enabled") == 0) { | |
1907 | bss->wmm_enabled = atoi(pos); | |
721abef9 YAP |
1908 | } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) { |
1909 | bss->wmm_uapsd = atoi(pos); | |
41d719d6 JM |
1910 | } else if (os_strncmp(buf, "wme_ac_", 7) == 0 || |
1911 | os_strncmp(buf, "wmm_ac_", 7) == 0) { | |
1912 | if (hostapd_config_wmm_ac(conf, buf, pos)) { | |
1913 | wpa_printf(MSG_ERROR, "Line %d: invalid WMM " | |
1914 | "ac item", line); | |
1915 | errors++; | |
1916 | } | |
1917 | } else if (os_strcmp(buf, "bss") == 0) { | |
1918 | if (hostapd_config_bss(conf, pos)) { | |
1919 | wpa_printf(MSG_ERROR, "Line %d: invalid bss " | |
1920 | "item", line); | |
1921 | errors++; | |
1922 | } | |
1923 | } else if (os_strcmp(buf, "bssid") == 0) { | |
1924 | if (hwaddr_aton(pos, bss->bssid)) { | |
1925 | wpa_printf(MSG_ERROR, "Line %d: invalid bssid " | |
1926 | "item", line); | |
1927 | errors++; | |
1928 | } | |
1929 | #ifdef CONFIG_IEEE80211W | |
1930 | } else if (os_strcmp(buf, "ieee80211w") == 0) { | |
1931 | bss->ieee80211w = atoi(pos); | |
1932 | } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) { | |
1933 | bss->assoc_sa_query_max_timeout = atoi(pos); | |
1934 | if (bss->assoc_sa_query_max_timeout == 0) { | |
1935 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1936 | "assoc_sa_query_max_timeout", line); | |
1937 | errors++; | |
1938 | } | |
1939 | } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0) | |
1940 | { | |
1941 | bss->assoc_sa_query_retry_timeout = atoi(pos); | |
1942 | if (bss->assoc_sa_query_retry_timeout == 0) { | |
1943 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1944 | "assoc_sa_query_retry_timeout", | |
1945 | line); | |
1946 | errors++; | |
1947 | } | |
1948 | #endif /* CONFIG_IEEE80211W */ | |
1949 | #ifdef CONFIG_IEEE80211N | |
1950 | } else if (os_strcmp(buf, "ieee80211n") == 0) { | |
1951 | conf->ieee80211n = atoi(pos); | |
1952 | } else if (os_strcmp(buf, "ht_capab") == 0) { | |
1953 | if (hostapd_config_ht_capab(conf, pos) < 0) { | |
1954 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1955 | "ht_capab", line); | |
1956 | errors++; | |
1957 | } | |
29448243 JM |
1958 | } else if (os_strcmp(buf, "require_ht") == 0) { |
1959 | conf->require_ht = atoi(pos); | |
41d719d6 JM |
1960 | #endif /* CONFIG_IEEE80211N */ |
1961 | } else if (os_strcmp(buf, "max_listen_interval") == 0) { | |
1962 | bss->max_listen_interval = atoi(pos); | |
cb465555 JM |
1963 | } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) { |
1964 | bss->disable_pmksa_caching = atoi(pos); | |
41d719d6 JM |
1965 | } else if (os_strcmp(buf, "okc") == 0) { |
1966 | bss->okc = atoi(pos); | |
1967 | #ifdef CONFIG_WPS | |
1968 | } else if (os_strcmp(buf, "wps_state") == 0) { | |
1969 | bss->wps_state = atoi(pos); | |
1970 | if (bss->wps_state < 0 || bss->wps_state > 2) { | |
1971 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1972 | "wps_state", line); | |
1973 | errors++; | |
1974 | } | |
1975 | } else if (os_strcmp(buf, "ap_setup_locked") == 0) { | |
1976 | bss->ap_setup_locked = atoi(pos); | |
1977 | } else if (os_strcmp(buf, "uuid") == 0) { | |
1978 | if (uuid_str2bin(pos, bss->uuid)) { | |
1979 | wpa_printf(MSG_ERROR, "Line %d: invalid UUID", | |
1980 | line); | |
1981 | errors++; | |
1982 | } | |
1983 | } else if (os_strcmp(buf, "wps_pin_requests") == 0) { | |
1984 | os_free(bss->wps_pin_requests); | |
1985 | bss->wps_pin_requests = os_strdup(pos); | |
1986 | } else if (os_strcmp(buf, "device_name") == 0) { | |
1987 | if (os_strlen(pos) > 32) { | |
1988 | wpa_printf(MSG_ERROR, "Line %d: Too long " | |
1989 | "device_name", line); | |
1990 | errors++; | |
1991 | } | |
1992 | os_free(bss->device_name); | |
1993 | bss->device_name = os_strdup(pos); | |
1994 | } else if (os_strcmp(buf, "manufacturer") == 0) { | |
1995 | if (os_strlen(pos) > 64) { | |
1996 | wpa_printf(MSG_ERROR, "Line %d: Too long " | |
1997 | "manufacturer", line); | |
1998 | errors++; | |
1999 | } | |
2000 | os_free(bss->manufacturer); | |
2001 | bss->manufacturer = os_strdup(pos); | |
2002 | } else if (os_strcmp(buf, "model_name") == 0) { | |
2003 | if (os_strlen(pos) > 32) { | |
2004 | wpa_printf(MSG_ERROR, "Line %d: Too long " | |
2005 | "model_name", line); | |
2006 | errors++; | |
2007 | } | |
2008 | os_free(bss->model_name); | |
2009 | bss->model_name = os_strdup(pos); | |
2010 | } else if (os_strcmp(buf, "model_number") == 0) { | |
2011 | if (os_strlen(pos) > 32) { | |
2012 | wpa_printf(MSG_ERROR, "Line %d: Too long " | |
2013 | "model_number", line); | |
2014 | errors++; | |
2015 | } | |
2016 | os_free(bss->model_number); | |
2017 | bss->model_number = os_strdup(pos); | |
2018 | } else if (os_strcmp(buf, "serial_number") == 0) { | |
2019 | if (os_strlen(pos) > 32) { | |
2020 | wpa_printf(MSG_ERROR, "Line %d: Too long " | |
2021 | "serial_number", line); | |
2022 | errors++; | |
2023 | } | |
2024 | os_free(bss->serial_number); | |
2025 | bss->serial_number = os_strdup(pos); | |
2026 | } else if (os_strcmp(buf, "device_type") == 0) { | |
2f646b6e JB |
2027 | if (wps_dev_type_str2bin(pos, bss->device_type)) |
2028 | errors++; | |
41d719d6 JM |
2029 | } else if (os_strcmp(buf, "config_methods") == 0) { |
2030 | os_free(bss->config_methods); | |
2031 | bss->config_methods = os_strdup(pos); | |
2032 | } else if (os_strcmp(buf, "os_version") == 0) { | |
2033 | if (hexstr2bin(pos, bss->os_version, 4)) { | |
2034 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
2035 | "os_version", line); | |
2036 | errors++; | |
2037 | } | |
2038 | } else if (os_strcmp(buf, "ap_pin") == 0) { | |
2039 | os_free(bss->ap_pin); | |
2040 | bss->ap_pin = os_strdup(pos); | |
2041 | } else if (os_strcmp(buf, "skip_cred_build") == 0) { | |
2042 | bss->skip_cred_build = atoi(pos); | |
2043 | } else if (os_strcmp(buf, "extra_cred") == 0) { | |
2044 | os_free(bss->extra_cred); | |
2045 | bss->extra_cred = | |
2046 | (u8 *) os_readfile(pos, &bss->extra_cred_len); | |
2047 | if (bss->extra_cred == NULL) { | |
2048 | wpa_printf(MSG_ERROR, "Line %d: could not " | |
2049 | "read Credentials from '%s'", | |
2050 | line, pos); | |
2051 | errors++; | |
2052 | } | |
2053 | } else if (os_strcmp(buf, "wps_cred_processing") == 0) { | |
2054 | bss->wps_cred_processing = atoi(pos); | |
2055 | } else if (os_strcmp(buf, "ap_settings") == 0) { | |
2056 | os_free(bss->ap_settings); | |
2057 | bss->ap_settings = | |
2058 | (u8 *) os_readfile(pos, &bss->ap_settings_len); | |
2059 | if (bss->ap_settings == NULL) { | |
2060 | wpa_printf(MSG_ERROR, "Line %d: could not " | |
2061 | "read AP Settings from '%s'", | |
2062 | line, pos); | |
2063 | errors++; | |
2064 | } | |
2065 | } else if (os_strcmp(buf, "upnp_iface") == 0) { | |
2066 | bss->upnp_iface = os_strdup(pos); | |
2067 | } else if (os_strcmp(buf, "friendly_name") == 0) { | |
2068 | os_free(bss->friendly_name); | |
2069 | bss->friendly_name = os_strdup(pos); | |
2070 | } else if (os_strcmp(buf, "manufacturer_url") == 0) { | |
2071 | os_free(bss->manufacturer_url); | |
2072 | bss->manufacturer_url = os_strdup(pos); | |
2073 | } else if (os_strcmp(buf, "model_description") == 0) { | |
2074 | os_free(bss->model_description); | |
2075 | bss->model_description = os_strdup(pos); | |
2076 | } else if (os_strcmp(buf, "model_url") == 0) { | |
2077 | os_free(bss->model_url); | |
2078 | bss->model_url = os_strdup(pos); | |
2079 | } else if (os_strcmp(buf, "upc") == 0) { | |
2080 | os_free(bss->upc); | |
2081 | bss->upc = os_strdup(pos); | |
fa516558 JM |
2082 | } else if (os_strcmp(buf, "pbc_in_m1") == 0) { |
2083 | bss->pbc_in_m1 = atoi(pos); | |
41d719d6 | 2084 | #endif /* CONFIG_WPS */ |
962473c1 JM |
2085 | #ifdef CONFIG_P2P_MANAGER |
2086 | } else if (os_strcmp(buf, "manage_p2p") == 0) { | |
2087 | int manage = atoi(pos); | |
2088 | if (manage) | |
2089 | bss->p2p |= P2P_MANAGE; | |
2090 | else | |
2091 | bss->p2p &= ~P2P_MANAGE; | |
2092 | } else if (os_strcmp(buf, "allow_cross_connection") == 0) { | |
2093 | if (atoi(pos)) | |
2094 | bss->p2p |= P2P_ALLOW_CROSS_CONNECTION; | |
2095 | else | |
2096 | bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION; | |
2097 | #endif /* CONFIG_P2P_MANAGER */ | |
0d7e5a3a JB |
2098 | } else if (os_strcmp(buf, "disassoc_low_ack") == 0) { |
2099 | bss->disassoc_low_ack = atoi(pos); | |
1161ff1e JM |
2100 | } else if (os_strcmp(buf, "tdls_prohibit") == 0) { |
2101 | int val = atoi(pos); | |
2102 | if (val) | |
2103 | bss->tdls |= TDLS_PROHIBIT; | |
2104 | else | |
2105 | bss->tdls &= ~TDLS_PROHIBIT; | |
2106 | } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) { | |
2107 | int val = atoi(pos); | |
2108 | if (val) | |
2109 | bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH; | |
2110 | else | |
2111 | bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH; | |
cd9fc786 JM |
2112 | #ifdef CONFIG_RSN_TESTING |
2113 | } else if (os_strcmp(buf, "rsn_testing") == 0) { | |
2114 | extern int rsn_testing; | |
2115 | rsn_testing = atoi(pos); | |
2116 | #endif /* CONFIG_RSN_TESTING */ | |
39b97072 JM |
2117 | } else if (os_strcmp(buf, "time_advertisement") == 0) { |
2118 | bss->time_advertisement = atoi(pos); | |
2119 | } else if (os_strcmp(buf, "time_zone") == 0) { | |
2120 | size_t tz_len = os_strlen(pos); | |
2121 | if (tz_len < 4 || tz_len > 255) { | |
2122 | wpa_printf(MSG_DEBUG, "Line %d: invalid " | |
2123 | "time_zone", line); | |
2124 | errors++; | |
ef45bc89 | 2125 | return errors; |
39b97072 JM |
2126 | } |
2127 | os_free(bss->time_zone); | |
2128 | bss->time_zone = os_strdup(pos); | |
2129 | if (bss->time_zone == NULL) | |
2130 | errors++; | |
b83e3e93 JM |
2131 | #ifdef CONFIG_INTERWORKING |
2132 | } else if (os_strcmp(buf, "interworking") == 0) { | |
2133 | bss->interworking = atoi(pos); | |
2134 | } else if (os_strcmp(buf, "access_network_type") == 0) { | |
2135 | bss->access_network_type = atoi(pos); | |
2136 | if (bss->access_network_type < 0 || | |
2137 | bss->access_network_type > 15) { | |
2138 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
2139 | "access_network_type", line); | |
2140 | errors++; | |
2141 | } | |
2142 | } else if (os_strcmp(buf, "internet") == 0) { | |
2143 | bss->internet = atoi(pos); | |
2144 | } else if (os_strcmp(buf, "asra") == 0) { | |
2145 | bss->asra = atoi(pos); | |
2146 | } else if (os_strcmp(buf, "esr") == 0) { | |
2147 | bss->esr = atoi(pos); | |
2148 | } else if (os_strcmp(buf, "uesa") == 0) { | |
2149 | bss->uesa = atoi(pos); | |
2150 | } else if (os_strcmp(buf, "venue_group") == 0) { | |
2151 | bss->venue_group = atoi(pos); | |
2152 | bss->venue_info_set = 1; | |
2153 | } else if (os_strcmp(buf, "venue_type") == 0) { | |
2154 | bss->venue_type = atoi(pos); | |
2155 | bss->venue_info_set = 1; | |
2156 | } else if (os_strcmp(buf, "hessid") == 0) { | |
2157 | if (hwaddr_aton(pos, bss->hessid)) { | |
2158 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
2159 | "hessid", line); | |
2160 | errors++; | |
2161 | } | |
4b2a77ab JM |
2162 | } else if (os_strcmp(buf, "roaming_consortium") == 0) { |
2163 | if (parse_roaming_consortium(bss, pos, line) < 0) | |
2164 | errors++; | |
648cc711 JM |
2165 | } else if (os_strcmp(buf, "venue_name") == 0) { |
2166 | if (parse_venue_name(bss, pos, line) < 0) | |
2167 | errors++; | |
dca30c3f JK |
2168 | } else if (os_strcmp(buf, "gas_frag_limit") == 0) { |
2169 | bss->gas_frag_limit = atoi(pos); | |
2170 | } else if (os_strcmp(buf, "gas_comeback_delay") == 0) { | |
2171 | bss->gas_comeback_delay = atoi(pos); | |
b83e3e93 | 2172 | #endif /* CONFIG_INTERWORKING */ |
505a3694 JM |
2173 | #ifdef CONFIG_RADIUS_TEST |
2174 | } else if (os_strcmp(buf, "dump_msk_file") == 0) { | |
2175 | os_free(bss->dump_msk_file); | |
2176 | bss->dump_msk_file = os_strdup(pos); | |
2177 | #endif /* CONFIG_RADIUS_TEST */ | |
41d719d6 JM |
2178 | } else { |
2179 | wpa_printf(MSG_ERROR, "Line %d: unknown configuration " | |
2180 | "item '%s'", line, buf); | |
2181 | errors++; | |
2182 | } | |
2183 | } | |
2184 | ||
ef45bc89 SP |
2185 | return errors; |
2186 | } | |
2187 | ||
2188 | ||
a7f5b74d JM |
2189 | static void hostapd_set_security_params(struct hostapd_bss_config *bss) |
2190 | { | |
2191 | int pairwise; | |
2192 | ||
2193 | if (bss->individual_wep_key_len == 0) { | |
2194 | /* individual keys are not use; can use key idx0 for | |
2195 | * broadcast keys */ | |
2196 | bss->broadcast_key_idx_min = 0; | |
2197 | } | |
2198 | ||
2199 | /* Select group cipher based on the enabled pairwise cipher | |
2200 | * suites */ | |
2201 | pairwise = 0; | |
2202 | if (bss->wpa & 1) | |
2203 | pairwise |= bss->wpa_pairwise; | |
2204 | if (bss->wpa & 2) { | |
2205 | if (bss->rsn_pairwise == 0) | |
2206 | bss->rsn_pairwise = bss->wpa_pairwise; | |
2207 | pairwise |= bss->rsn_pairwise; | |
2208 | } | |
2209 | if (pairwise & WPA_CIPHER_TKIP) | |
2210 | bss->wpa_group = WPA_CIPHER_TKIP; | |
2211 | else | |
2212 | bss->wpa_group = WPA_CIPHER_CCMP; | |
2213 | ||
2214 | bss->radius->auth_server = bss->radius->auth_servers; | |
2215 | bss->radius->acct_server = bss->radius->acct_servers; | |
2216 | ||
2217 | if (bss->wpa && bss->ieee802_1x) { | |
2218 | bss->ssid.security_policy = SECURITY_WPA; | |
2219 | } else if (bss->wpa) { | |
2220 | bss->ssid.security_policy = SECURITY_WPA_PSK; | |
2221 | } else if (bss->ieee802_1x) { | |
2222 | int cipher = WPA_CIPHER_NONE; | |
2223 | bss->ssid.security_policy = SECURITY_IEEE_802_1X; | |
2224 | bss->ssid.wep.default_len = bss->default_wep_key_len; | |
2225 | if (bss->default_wep_key_len) | |
2226 | cipher = bss->default_wep_key_len >= 13 ? | |
2227 | WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40; | |
2228 | bss->wpa_group = cipher; | |
2229 | bss->wpa_pairwise = cipher; | |
2230 | bss->rsn_pairwise = cipher; | |
2231 | } else if (bss->ssid.wep.keys_set) { | |
2232 | int cipher = WPA_CIPHER_WEP40; | |
2233 | if (bss->ssid.wep.len[0] >= 13) | |
2234 | cipher = WPA_CIPHER_WEP104; | |
2235 | bss->ssid.security_policy = SECURITY_STATIC_WEP; | |
2236 | bss->wpa_group = cipher; | |
2237 | bss->wpa_pairwise = cipher; | |
2238 | bss->rsn_pairwise = cipher; | |
2239 | } else { | |
2240 | bss->ssid.security_policy = SECURITY_PLAINTEXT; | |
2241 | bss->wpa_group = WPA_CIPHER_NONE; | |
2242 | bss->wpa_pairwise = WPA_CIPHER_NONE; | |
2243 | bss->rsn_pairwise = WPA_CIPHER_NONE; | |
2244 | } | |
2245 | } | |
2246 | ||
2247 | ||
ef45bc89 SP |
2248 | /** |
2249 | * hostapd_config_read - Read and parse a configuration file | |
2250 | * @fname: Configuration file name (including path, if needed) | |
2251 | * Returns: Allocated configuration data structure | |
2252 | */ | |
2253 | struct hostapd_config * hostapd_config_read(const char *fname) | |
2254 | { | |
2255 | struct hostapd_config *conf; | |
2256 | struct hostapd_bss_config *bss; | |
2257 | FILE *f; | |
2258 | char buf[256], *pos; | |
2259 | int line = 0; | |
2260 | int errors = 0; | |
ef45bc89 SP |
2261 | size_t i; |
2262 | ||
2263 | f = fopen(fname, "r"); | |
2264 | if (f == NULL) { | |
2265 | wpa_printf(MSG_ERROR, "Could not open configuration file '%s' " | |
2266 | "for reading.", fname); | |
2267 | return NULL; | |
2268 | } | |
2269 | ||
2270 | conf = hostapd_config_defaults(); | |
2271 | if (conf == NULL) { | |
2272 | fclose(f); | |
2273 | return NULL; | |
2274 | } | |
2275 | ||
2276 | /* set default driver based on configuration */ | |
2277 | conf->driver = wpa_drivers[0]; | |
2278 | if (conf->driver == NULL) { | |
2279 | wpa_printf(MSG_ERROR, "No driver wrappers registered!"); | |
2280 | hostapd_config_free(conf); | |
2281 | fclose(f); | |
2282 | return NULL; | |
2283 | } | |
2284 | ||
2285 | bss = conf->last_bss = conf->bss; | |
2286 | ||
2287 | while (fgets(buf, sizeof(buf), f)) { | |
2288 | bss = conf->last_bss; | |
2289 | line++; | |
2290 | ||
2291 | if (buf[0] == '#') | |
2292 | continue; | |
2293 | pos = buf; | |
2294 | while (*pos != '\0') { | |
2295 | if (*pos == '\n') { | |
2296 | *pos = '\0'; | |
2297 | break; | |
2298 | } | |
2299 | pos++; | |
2300 | } | |
2301 | if (buf[0] == '\0') | |
2302 | continue; | |
2303 | ||
2304 | pos = os_strchr(buf, '='); | |
2305 | if (pos == NULL) { | |
2306 | wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'", | |
2307 | line, buf); | |
2308 | errors++; | |
2309 | continue; | |
2310 | } | |
2311 | *pos = '\0'; | |
2312 | pos++; | |
2313 | errors += hostapd_config_fill(conf, bss, buf, pos, line); | |
2314 | } | |
2315 | ||
41d719d6 JM |
2316 | fclose(f); |
2317 | ||
a7f5b74d JM |
2318 | for (i = 0; i < conf->num_bss; i++) |
2319 | hostapd_set_security_params(&conf->bss[i]); | |
41d719d6 JM |
2320 | |
2321 | if (hostapd_config_check(conf)) | |
2322 | errors++; | |
2323 | ||
ae6e1bee | 2324 | #ifndef WPA_IGNORE_CONFIG_ERRORS |
41d719d6 JM |
2325 | if (errors) { |
2326 | wpa_printf(MSG_ERROR, "%d errors found in configuration file " | |
2327 | "'%s'", errors, fname); | |
2328 | hostapd_config_free(conf); | |
2329 | conf = NULL; | |
2330 | } | |
ae6e1bee | 2331 | #endif /* WPA_IGNORE_CONFIG_ERRORS */ |
41d719d6 JM |
2332 | |
2333 | return conf; | |
2334 | } | |
31b79e11 SP |
2335 | |
2336 | ||
2337 | int hostapd_set_iface(struct hostapd_config *conf, | |
2338 | struct hostapd_bss_config *bss, char *field, char *value) | |
2339 | { | |
2340 | int errors = 0; | |
2341 | size_t i; | |
2342 | ||
2343 | errors = hostapd_config_fill(conf, bss, field, value, 0); | |
2344 | if (errors) { | |
2345 | wpa_printf(MSG_INFO, "Failed to set configuration field '%s' " | |
2346 | "to value '%s'", field, value); | |
2347 | return -1; | |
2348 | } | |
2349 | ||
2350 | for (i = 0; i < conf->num_bss; i++) | |
2351 | hostapd_set_security_params(&conf->bss[i]); | |
2352 | ||
2353 | if (hostapd_config_check(conf)) { | |
2354 | wpa_printf(MSG_ERROR, "Configuration check failed"); | |
2355 | errors++; | |
2356 | } | |
2357 | ||
2358 | return 0; | |
2359 | } |