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41d719d6 JM |
1 | /* |
2 | * hostapd / Configuration file parser | |
86f6053a | 3 | * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi> |
41d719d6 | 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 | } | |
af35e7af JM |
494 | |
495 | ||
496 | static struct hostapd_radius_attr * | |
497 | hostapd_parse_radius_attr(const char *value) | |
498 | { | |
499 | const char *pos; | |
500 | char syntax; | |
501 | struct hostapd_radius_attr *attr; | |
502 | size_t len; | |
503 | ||
504 | attr = os_zalloc(sizeof(*attr)); | |
505 | if (attr == NULL) | |
506 | return NULL; | |
507 | ||
508 | attr->type = atoi(value); | |
509 | ||
510 | pos = os_strchr(value, ':'); | |
511 | if (pos == NULL) { | |
512 | attr->val = wpabuf_alloc(1); | |
513 | if (attr->val == NULL) { | |
514 | os_free(attr); | |
515 | return NULL; | |
516 | } | |
517 | wpabuf_put_u8(attr->val, 0); | |
518 | return attr; | |
519 | } | |
520 | ||
521 | pos++; | |
522 | if (pos[0] == '\0' || pos[1] != ':') { | |
523 | os_free(attr); | |
524 | return NULL; | |
525 | } | |
526 | syntax = *pos++; | |
527 | pos++; | |
528 | ||
529 | switch (syntax) { | |
530 | case 's': | |
531 | attr->val = wpabuf_alloc_copy(pos, os_strlen(pos)); | |
532 | break; | |
533 | case 'x': | |
534 | len = os_strlen(pos); | |
535 | if (len & 1) | |
536 | break; | |
537 | len /= 2; | |
538 | attr->val = wpabuf_alloc(len); | |
539 | if (attr->val == NULL) | |
540 | break; | |
541 | if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) { | |
542 | wpabuf_free(attr->val); | |
543 | os_free(attr); | |
544 | return NULL; | |
545 | } | |
546 | break; | |
547 | case 'd': | |
548 | attr->val = wpabuf_alloc(4); | |
549 | if (attr->val) | |
550 | wpabuf_put_be32(attr->val, atoi(pos)); | |
551 | break; | |
552 | default: | |
553 | os_free(attr); | |
554 | return NULL; | |
555 | } | |
556 | ||
557 | if (attr->val == NULL) { | |
558 | os_free(attr); | |
559 | return NULL; | |
560 | } | |
561 | ||
562 | return attr; | |
563 | } | |
b031338c JM |
564 | |
565 | ||
566 | static int hostapd_parse_das_client(struct hostapd_bss_config *bss, | |
567 | const char *val) | |
568 | { | |
569 | char *secret; | |
570 | size_t len; | |
571 | ||
572 | secret = os_strchr(val, ' '); | |
573 | if (secret == NULL) | |
574 | return -1; | |
575 | ||
576 | secret++; | |
577 | len = os_strlen(secret); | |
578 | ||
579 | if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr)) | |
580 | return -1; | |
581 | ||
582 | os_free(bss->radius_das_shared_secret); | |
583 | bss->radius_das_shared_secret = os_malloc(len); | |
584 | if (bss->radius_das_shared_secret == NULL) | |
585 | return -1; | |
586 | ||
587 | os_memcpy(bss->radius_das_shared_secret, secret, len); | |
588 | bss->radius_das_shared_secret_len = len; | |
589 | ||
590 | return 0; | |
591 | } | |
41d719d6 JM |
592 | #endif /* CONFIG_NO_RADIUS */ |
593 | ||
594 | ||
595 | static int hostapd_config_parse_key_mgmt(int line, const char *value) | |
596 | { | |
597 | int val = 0, last; | |
598 | char *start, *end, *buf; | |
599 | ||
600 | buf = os_strdup(value); | |
601 | if (buf == NULL) | |
602 | return -1; | |
603 | start = buf; | |
604 | ||
605 | while (*start != '\0') { | |
606 | while (*start == ' ' || *start == '\t') | |
607 | start++; | |
608 | if (*start == '\0') | |
609 | break; | |
610 | end = start; | |
611 | while (*end != ' ' && *end != '\t' && *end != '\0') | |
612 | end++; | |
613 | last = *end == '\0'; | |
614 | *end = '\0'; | |
615 | if (os_strcmp(start, "WPA-PSK") == 0) | |
616 | val |= WPA_KEY_MGMT_PSK; | |
617 | else if (os_strcmp(start, "WPA-EAP") == 0) | |
618 | val |= WPA_KEY_MGMT_IEEE8021X; | |
619 | #ifdef CONFIG_IEEE80211R | |
620 | else if (os_strcmp(start, "FT-PSK") == 0) | |
621 | val |= WPA_KEY_MGMT_FT_PSK; | |
622 | else if (os_strcmp(start, "FT-EAP") == 0) | |
623 | val |= WPA_KEY_MGMT_FT_IEEE8021X; | |
624 | #endif /* CONFIG_IEEE80211R */ | |
625 | #ifdef CONFIG_IEEE80211W | |
626 | else if (os_strcmp(start, "WPA-PSK-SHA256") == 0) | |
627 | val |= WPA_KEY_MGMT_PSK_SHA256; | |
628 | else if (os_strcmp(start, "WPA-EAP-SHA256") == 0) | |
629 | val |= WPA_KEY_MGMT_IEEE8021X_SHA256; | |
630 | #endif /* CONFIG_IEEE80211W */ | |
631 | else { | |
632 | wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'", | |
633 | line, start); | |
634 | os_free(buf); | |
635 | return -1; | |
636 | } | |
637 | ||
638 | if (last) | |
639 | break; | |
640 | start = end + 1; | |
641 | } | |
642 | ||
643 | os_free(buf); | |
644 | if (val == 0) { | |
645 | wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values " | |
646 | "configured.", line); | |
647 | return -1; | |
648 | } | |
649 | ||
650 | return val; | |
651 | } | |
652 | ||
653 | ||
654 | static int hostapd_config_parse_cipher(int line, const char *value) | |
655 | { | |
656 | int val = 0, last; | |
657 | char *start, *end, *buf; | |
658 | ||
659 | buf = os_strdup(value); | |
660 | if (buf == NULL) | |
661 | return -1; | |
662 | start = buf; | |
663 | ||
664 | while (*start != '\0') { | |
665 | while (*start == ' ' || *start == '\t') | |
666 | start++; | |
667 | if (*start == '\0') | |
668 | break; | |
669 | end = start; | |
670 | while (*end != ' ' && *end != '\t' && *end != '\0') | |
671 | end++; | |
672 | last = *end == '\0'; | |
673 | *end = '\0'; | |
674 | if (os_strcmp(start, "CCMP") == 0) | |
675 | val |= WPA_CIPHER_CCMP; | |
676 | else if (os_strcmp(start, "TKIP") == 0) | |
677 | val |= WPA_CIPHER_TKIP; | |
678 | else if (os_strcmp(start, "WEP104") == 0) | |
679 | val |= WPA_CIPHER_WEP104; | |
680 | else if (os_strcmp(start, "WEP40") == 0) | |
681 | val |= WPA_CIPHER_WEP40; | |
682 | else if (os_strcmp(start, "NONE") == 0) | |
683 | val |= WPA_CIPHER_NONE; | |
684 | else { | |
685 | wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.", | |
686 | line, start); | |
687 | os_free(buf); | |
688 | return -1; | |
689 | } | |
690 | ||
691 | if (last) | |
692 | break; | |
693 | start = end + 1; | |
694 | } | |
695 | os_free(buf); | |
696 | ||
697 | if (val == 0) { | |
698 | wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.", | |
699 | line); | |
700 | return -1; | |
701 | } | |
702 | return val; | |
703 | } | |
704 | ||
705 | ||
706 | static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx, | |
707 | char *val) | |
708 | { | |
709 | size_t len = os_strlen(val); | |
710 | ||
711 | if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL) | |
712 | return -1; | |
713 | ||
714 | if (val[0] == '"') { | |
715 | if (len < 2 || val[len - 1] != '"') | |
716 | return -1; | |
717 | len -= 2; | |
718 | wep->key[keyidx] = os_malloc(len); | |
719 | if (wep->key[keyidx] == NULL) | |
720 | return -1; | |
721 | os_memcpy(wep->key[keyidx], val + 1, len); | |
722 | wep->len[keyidx] = len; | |
723 | } else { | |
724 | if (len & 1) | |
725 | return -1; | |
726 | len /= 2; | |
727 | wep->key[keyidx] = os_malloc(len); | |
728 | if (wep->key[keyidx] == NULL) | |
729 | return -1; | |
730 | wep->len[keyidx] = len; | |
731 | if (hexstr2bin(val, wep->key[keyidx], len) < 0) | |
732 | return -1; | |
733 | } | |
734 | ||
735 | wep->keys_set++; | |
736 | ||
737 | return 0; | |
738 | } | |
739 | ||
740 | ||
741 | static int hostapd_parse_rates(int **rate_list, char *val) | |
742 | { | |
743 | int *list; | |
744 | int count; | |
745 | char *pos, *end; | |
746 | ||
747 | os_free(*rate_list); | |
748 | *rate_list = NULL; | |
749 | ||
750 | pos = val; | |
751 | count = 0; | |
752 | while (*pos != '\0') { | |
753 | if (*pos == ' ') | |
754 | count++; | |
755 | pos++; | |
756 | } | |
757 | ||
758 | list = os_malloc(sizeof(int) * (count + 2)); | |
759 | if (list == NULL) | |
760 | return -1; | |
761 | pos = val; | |
762 | count = 0; | |
763 | while (*pos != '\0') { | |
764 | end = os_strchr(pos, ' '); | |
765 | if (end) | |
766 | *end = '\0'; | |
767 | ||
768 | list[count++] = atoi(pos); | |
769 | if (!end) | |
770 | break; | |
771 | pos = end + 1; | |
772 | } | |
773 | list[count] = -1; | |
774 | ||
775 | *rate_list = list; | |
776 | return 0; | |
777 | } | |
778 | ||
779 | ||
780 | static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname) | |
781 | { | |
782 | struct hostapd_bss_config *bss; | |
783 | ||
784 | if (*ifname == '\0') | |
785 | return -1; | |
786 | ||
787 | bss = os_realloc(conf->bss, (conf->num_bss + 1) * | |
788 | sizeof(struct hostapd_bss_config)); | |
789 | if (bss == NULL) { | |
790 | wpa_printf(MSG_ERROR, "Failed to allocate memory for " | |
791 | "multi-BSS entry"); | |
792 | return -1; | |
793 | } | |
794 | conf->bss = bss; | |
795 | ||
796 | bss = &(conf->bss[conf->num_bss]); | |
797 | os_memset(bss, 0, sizeof(*bss)); | |
798 | bss->radius = os_zalloc(sizeof(*bss->radius)); | |
799 | if (bss->radius == NULL) { | |
800 | wpa_printf(MSG_ERROR, "Failed to allocate memory for " | |
801 | "multi-BSS RADIUS data"); | |
802 | return -1; | |
803 | } | |
804 | ||
805 | conf->num_bss++; | |
806 | conf->last_bss = bss; | |
807 | ||
808 | hostapd_config_defaults_bss(bss); | |
809 | os_strlcpy(bss->iface, ifname, sizeof(bss->iface)); | |
810 | os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1); | |
811 | ||
812 | return 0; | |
813 | } | |
814 | ||
815 | ||
816 | /* convert floats with one decimal place to value*10 int, i.e., | |
817 | * "1.5" will return 15 */ | |
818 | static int hostapd_config_read_int10(const char *value) | |
819 | { | |
820 | int i, d; | |
821 | char *pos; | |
822 | ||
823 | i = atoi(value); | |
824 | pos = os_strchr(value, '.'); | |
825 | d = 0; | |
826 | if (pos) { | |
827 | pos++; | |
828 | if (*pos >= '0' && *pos <= '9') | |
829 | d = *pos - '0'; | |
830 | } | |
831 | ||
832 | return i * 10 + d; | |
833 | } | |
834 | ||
835 | ||
836 | static int valid_cw(int cw) | |
837 | { | |
838 | return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 || | |
839 | cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023); | |
840 | } | |
841 | ||
842 | ||
843 | enum { | |
844 | IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */ | |
845 | IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */ | |
846 | IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */ | |
7e3c1781 | 847 | IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */ |
41d719d6 JM |
848 | }; |
849 | ||
850 | static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name, | |
851 | char *val) | |
852 | { | |
853 | int num; | |
854 | char *pos; | |
855 | struct hostapd_tx_queue_params *queue; | |
856 | ||
857 | /* skip 'tx_queue_' prefix */ | |
858 | pos = name + 9; | |
859 | if (os_strncmp(pos, "data", 4) == 0 && | |
860 | pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') { | |
861 | num = pos[4] - '0'; | |
862 | pos += 6; | |
7e3c1781 JM |
863 | } else if (os_strncmp(pos, "after_beacon_", 13) == 0 || |
864 | os_strncmp(pos, "beacon_", 7) == 0) { | |
865 | wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name); | |
866 | return 0; | |
41d719d6 JM |
867 | } else { |
868 | wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos); | |
869 | return -1; | |
870 | } | |
871 | ||
7e3c1781 | 872 | if (num >= NUM_TX_QUEUES) { |
d2da2249 | 873 | /* for backwards compatibility, do not trigger failure */ |
7e3c1781 JM |
874 | wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name); |
875 | return 0; | |
876 | } | |
877 | ||
41d719d6 JM |
878 | queue = &conf->tx_queue[num]; |
879 | ||
880 | if (os_strcmp(pos, "aifs") == 0) { | |
881 | queue->aifs = atoi(val); | |
882 | if (queue->aifs < 0 || queue->aifs > 255) { | |
883 | wpa_printf(MSG_ERROR, "Invalid AIFS value %d", | |
884 | queue->aifs); | |
885 | return -1; | |
886 | } | |
887 | } else if (os_strcmp(pos, "cwmin") == 0) { | |
888 | queue->cwmin = atoi(val); | |
889 | if (!valid_cw(queue->cwmin)) { | |
890 | wpa_printf(MSG_ERROR, "Invalid cwMin value %d", | |
891 | queue->cwmin); | |
892 | return -1; | |
893 | } | |
894 | } else if (os_strcmp(pos, "cwmax") == 0) { | |
895 | queue->cwmax = atoi(val); | |
896 | if (!valid_cw(queue->cwmax)) { | |
897 | wpa_printf(MSG_ERROR, "Invalid cwMax value %d", | |
898 | queue->cwmax); | |
899 | return -1; | |
900 | } | |
901 | } else if (os_strcmp(pos, "burst") == 0) { | |
902 | queue->burst = hostapd_config_read_int10(val); | |
903 | } else { | |
904 | wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos); | |
905 | return -1; | |
906 | } | |
907 | ||
41d719d6 JM |
908 | return 0; |
909 | } | |
910 | ||
911 | ||
912 | static int hostapd_config_wmm_ac(struct hostapd_config *conf, char *name, | |
913 | char *val) | |
914 | { | |
915 | int num, v; | |
916 | char *pos; | |
917 | struct hostapd_wmm_ac_params *ac; | |
918 | ||
919 | /* skip 'wme_ac_' or 'wmm_ac_' prefix */ | |
920 | pos = name + 7; | |
921 | if (os_strncmp(pos, "be_", 3) == 0) { | |
922 | num = 0; | |
923 | pos += 3; | |
924 | } else if (os_strncmp(pos, "bk_", 3) == 0) { | |
925 | num = 1; | |
926 | pos += 3; | |
927 | } else if (os_strncmp(pos, "vi_", 3) == 0) { | |
928 | num = 2; | |
929 | pos += 3; | |
930 | } else if (os_strncmp(pos, "vo_", 3) == 0) { | |
931 | num = 3; | |
932 | pos += 3; | |
933 | } else { | |
934 | wpa_printf(MSG_ERROR, "Unknown WMM name '%s'", pos); | |
935 | return -1; | |
936 | } | |
937 | ||
938 | ac = &conf->wmm_ac_params[num]; | |
939 | ||
940 | if (os_strcmp(pos, "aifs") == 0) { | |
941 | v = atoi(val); | |
942 | if (v < 1 || v > 255) { | |
943 | wpa_printf(MSG_ERROR, "Invalid AIFS value %d", v); | |
944 | return -1; | |
945 | } | |
946 | ac->aifs = v; | |
947 | } else if (os_strcmp(pos, "cwmin") == 0) { | |
948 | v = atoi(val); | |
949 | if (v < 0 || v > 12) { | |
950 | wpa_printf(MSG_ERROR, "Invalid cwMin value %d", v); | |
951 | return -1; | |
952 | } | |
953 | ac->cwmin = v; | |
954 | } else if (os_strcmp(pos, "cwmax") == 0) { | |
955 | v = atoi(val); | |
956 | if (v < 0 || v > 12) { | |
957 | wpa_printf(MSG_ERROR, "Invalid cwMax value %d", v); | |
958 | return -1; | |
959 | } | |
960 | ac->cwmax = v; | |
961 | } else if (os_strcmp(pos, "txop_limit") == 0) { | |
962 | v = atoi(val); | |
963 | if (v < 0 || v > 0xffff) { | |
964 | wpa_printf(MSG_ERROR, "Invalid txop value %d", v); | |
965 | return -1; | |
966 | } | |
967 | ac->txop_limit = v; | |
968 | } else if (os_strcmp(pos, "acm") == 0) { | |
969 | v = atoi(val); | |
970 | if (v < 0 || v > 1) { | |
971 | wpa_printf(MSG_ERROR, "Invalid acm value %d", v); | |
972 | return -1; | |
973 | } | |
974 | ac->admission_control_mandatory = v; | |
975 | } else { | |
976 | wpa_printf(MSG_ERROR, "Unknown wmm_ac_ field '%s'", pos); | |
977 | return -1; | |
978 | } | |
979 | ||
980 | return 0; | |
981 | } | |
982 | ||
983 | ||
984 | #ifdef CONFIG_IEEE80211R | |
985 | static int add_r0kh(struct hostapd_bss_config *bss, char *value) | |
986 | { | |
987 | struct ft_remote_r0kh *r0kh; | |
988 | char *pos, *next; | |
989 | ||
990 | r0kh = os_zalloc(sizeof(*r0kh)); | |
991 | if (r0kh == NULL) | |
992 | return -1; | |
993 | ||
994 | /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */ | |
995 | pos = value; | |
996 | next = os_strchr(pos, ' '); | |
997 | if (next) | |
998 | *next++ = '\0'; | |
999 | if (next == NULL || hwaddr_aton(pos, r0kh->addr)) { | |
1000 | wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos); | |
1001 | os_free(r0kh); | |
1002 | return -1; | |
1003 | } | |
1004 | ||
1005 | pos = next; | |
1006 | next = os_strchr(pos, ' '); | |
1007 | if (next) | |
1008 | *next++ = '\0'; | |
1009 | if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) { | |
1010 | wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos); | |
1011 | os_free(r0kh); | |
1012 | return -1; | |
1013 | } | |
1014 | r0kh->id_len = next - pos - 1; | |
1015 | os_memcpy(r0kh->id, pos, r0kh->id_len); | |
1016 | ||
1017 | pos = next; | |
1018 | if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) { | |
1019 | wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos); | |
1020 | os_free(r0kh); | |
1021 | return -1; | |
1022 | } | |
1023 | ||
1024 | r0kh->next = bss->r0kh_list; | |
1025 | bss->r0kh_list = r0kh; | |
1026 | ||
1027 | return 0; | |
1028 | } | |
1029 | ||
1030 | ||
1031 | static int add_r1kh(struct hostapd_bss_config *bss, char *value) | |
1032 | { | |
1033 | struct ft_remote_r1kh *r1kh; | |
1034 | char *pos, *next; | |
1035 | ||
1036 | r1kh = os_zalloc(sizeof(*r1kh)); | |
1037 | if (r1kh == NULL) | |
1038 | return -1; | |
1039 | ||
1040 | /* 02:01:02:03:04:05 02:01:02:03:04:05 | |
1041 | * 000102030405060708090a0b0c0d0e0f */ | |
1042 | pos = value; | |
1043 | next = os_strchr(pos, ' '); | |
1044 | if (next) | |
1045 | *next++ = '\0'; | |
1046 | if (next == NULL || hwaddr_aton(pos, r1kh->addr)) { | |
1047 | wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos); | |
1048 | os_free(r1kh); | |
1049 | return -1; | |
1050 | } | |
1051 | ||
1052 | pos = next; | |
1053 | next = os_strchr(pos, ' '); | |
1054 | if (next) | |
1055 | *next++ = '\0'; | |
1056 | if (next == NULL || hwaddr_aton(pos, r1kh->id)) { | |
1057 | wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos); | |
1058 | os_free(r1kh); | |
1059 | return -1; | |
1060 | } | |
1061 | ||
1062 | pos = next; | |
1063 | if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) { | |
1064 | wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos); | |
1065 | os_free(r1kh); | |
1066 | return -1; | |
1067 | } | |
1068 | ||
1069 | r1kh->next = bss->r1kh_list; | |
1070 | bss->r1kh_list = r1kh; | |
1071 | ||
1072 | return 0; | |
1073 | } | |
1074 | #endif /* CONFIG_IEEE80211R */ | |
1075 | ||
1076 | ||
1077 | #ifdef CONFIG_IEEE80211N | |
1078 | static int hostapd_config_ht_capab(struct hostapd_config *conf, | |
1079 | const char *capab) | |
1080 | { | |
1081 | if (os_strstr(capab, "[LDPC]")) | |
1082 | conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP; | |
1083 | if (os_strstr(capab, "[HT40-]")) { | |
1084 | conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; | |
1085 | conf->secondary_channel = -1; | |
1086 | } | |
1087 | if (os_strstr(capab, "[HT40+]")) { | |
1088 | conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; | |
1089 | conf->secondary_channel = 1; | |
1090 | } | |
1091 | if (os_strstr(capab, "[SMPS-STATIC]")) { | |
1092 | conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK; | |
1093 | conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC; | |
1094 | } | |
1095 | if (os_strstr(capab, "[SMPS-DYNAMIC]")) { | |
1096 | conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK; | |
1097 | conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC; | |
1098 | } | |
1099 | if (os_strstr(capab, "[GF]")) | |
1100 | conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD; | |
1101 | if (os_strstr(capab, "[SHORT-GI-20]")) | |
1102 | conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ; | |
1103 | if (os_strstr(capab, "[SHORT-GI-40]")) | |
1104 | conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ; | |
1105 | if (os_strstr(capab, "[TX-STBC]")) | |
1106 | conf->ht_capab |= HT_CAP_INFO_TX_STBC; | |
1107 | if (os_strstr(capab, "[RX-STBC1]")) { | |
1108 | conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; | |
1109 | conf->ht_capab |= HT_CAP_INFO_RX_STBC_1; | |
1110 | } | |
1111 | if (os_strstr(capab, "[RX-STBC12]")) { | |
1112 | conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; | |
1113 | conf->ht_capab |= HT_CAP_INFO_RX_STBC_12; | |
1114 | } | |
1115 | if (os_strstr(capab, "[RX-STBC123]")) { | |
1116 | conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; | |
1117 | conf->ht_capab |= HT_CAP_INFO_RX_STBC_123; | |
1118 | } | |
1119 | if (os_strstr(capab, "[DELAYED-BA]")) | |
1120 | conf->ht_capab |= HT_CAP_INFO_DELAYED_BA; | |
1121 | if (os_strstr(capab, "[MAX-AMSDU-7935]")) | |
1122 | conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE; | |
1123 | if (os_strstr(capab, "[DSSS_CCK-40]")) | |
1124 | conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ; | |
1125 | if (os_strstr(capab, "[PSMP]")) | |
1126 | conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP; | |
1127 | if (os_strstr(capab, "[LSIG-TXOP-PROT]")) | |
1128 | conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT; | |
1129 | ||
1130 | return 0; | |
1131 | } | |
1132 | #endif /* CONFIG_IEEE80211N */ | |
1133 | ||
1134 | ||
1135 | static int hostapd_config_check_bss(struct hostapd_bss_config *bss, | |
1136 | struct hostapd_config *conf) | |
1137 | { | |
1138 | if (bss->ieee802_1x && !bss->eap_server && | |
1139 | !bss->radius->auth_servers) { | |
1140 | wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no " | |
1141 | "EAP authenticator configured)."); | |
1142 | return -1; | |
1143 | } | |
1144 | ||
05ab9712 MB |
1145 | if (bss->wpa && bss->wpa_psk_radius != PSK_RADIUS_IGNORED && |
1146 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) { | |
1147 | wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no " | |
1148 | "RADIUS checking (macaddr_acl=2) enabled."); | |
1149 | return -1; | |
1150 | } | |
1151 | ||
41d719d6 JM |
1152 | if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) && |
1153 | bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL && | |
05ab9712 MB |
1154 | bss->ssid.wpa_psk_file == NULL && |
1155 | (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED || | |
1156 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) { | |
41d719d6 JM |
1157 | wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase " |
1158 | "is not configured."); | |
1159 | return -1; | |
1160 | } | |
1161 | ||
1162 | if (hostapd_mac_comp_empty(bss->bssid) != 0) { | |
1163 | size_t i; | |
1164 | ||
1165 | for (i = 0; i < conf->num_bss; i++) { | |
1166 | if ((&conf->bss[i] != bss) && | |
1167 | (hostapd_mac_comp(conf->bss[i].bssid, | |
1168 | bss->bssid) == 0)) { | |
1169 | wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR | |
1170 | " on interface '%s' and '%s'.", | |
1171 | MAC2STR(bss->bssid), | |
1172 | conf->bss[i].iface, bss->iface); | |
1173 | return -1; | |
1174 | } | |
1175 | } | |
1176 | } | |
1177 | ||
1178 | #ifdef CONFIG_IEEE80211R | |
0bf927a0 | 1179 | if (wpa_key_mgmt_ft(bss->wpa_key_mgmt) && |
41d719d6 JM |
1180 | (bss->nas_identifier == NULL || |
1181 | os_strlen(bss->nas_identifier) < 1 || | |
1182 | os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) { | |
1183 | wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires " | |
1184 | "nas_identifier to be configured as a 1..48 octet " | |
1185 | "string"); | |
1186 | return -1; | |
1187 | } | |
1188 | #endif /* CONFIG_IEEE80211R */ | |
1189 | ||
1190 | #ifdef CONFIG_IEEE80211N | |
1ed08baf SM |
1191 | if (conf->ieee80211n && conf->hw_mode == HOSTAPD_MODE_IEEE80211B) { |
1192 | bss->disable_11n = 1; | |
1193 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not " | |
1194 | "allowed, disabling HT capabilites"); | |
1195 | } | |
1196 | ||
6950b2ca YAP |
1197 | if (conf->ieee80211n && |
1198 | bss->ssid.security_policy == SECURITY_STATIC_WEP) { | |
f39b07d7 | 1199 | bss->disable_11n = 1; |
6950b2ca | 1200 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not " |
f39b07d7 | 1201 | "allowed, disabling HT capabilities"); |
6950b2ca YAP |
1202 | } |
1203 | ||
41d719d6 JM |
1204 | if (conf->ieee80211n && bss->wpa && |
1205 | !(bss->wpa_pairwise & WPA_CIPHER_CCMP) && | |
1206 | !(bss->rsn_pairwise & WPA_CIPHER_CCMP)) { | |
f39b07d7 | 1207 | bss->disable_11n = 1; |
41d719d6 | 1208 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 " |
f39b07d7 HS |
1209 | "requires CCMP to be enabled, disabling HT " |
1210 | "capabilities"); | |
41d719d6 JM |
1211 | } |
1212 | #endif /* CONFIG_IEEE80211N */ | |
1213 | ||
f61039c7 JM |
1214 | #ifdef CONFIG_WPS2 |
1215 | if (bss->wps_state && bss->ignore_broadcast_ssid) { | |
1216 | wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid " | |
1217 | "configuration forced WPS to be disabled"); | |
1218 | bss->wps_state = 0; | |
1219 | } | |
1220 | ||
1221 | if (bss->wps_state && bss->ssid.wep.keys_set && bss->wpa == 0) { | |
1222 | wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be " | |
1223 | "disabled"); | |
1224 | bss->wps_state = 0; | |
1225 | } | |
1226 | #endif /* CONFIG_WPS2 */ | |
1227 | ||
41d719d6 JM |
1228 | return 0; |
1229 | } | |
1230 | ||
1231 | ||
1232 | static int hostapd_config_check(struct hostapd_config *conf) | |
1233 | { | |
1234 | size_t i; | |
1235 | ||
1236 | if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) { | |
1237 | wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without " | |
1238 | "setting the country_code"); | |
1239 | return -1; | |
1240 | } | |
1241 | ||
1242 | for (i = 0; i < conf->num_bss; i++) { | |
1243 | if (hostapd_config_check_bss(&conf->bss[i], conf)) | |
1244 | return -1; | |
1245 | } | |
1246 | ||
1247 | return 0; | |
1248 | } | |
1249 | ||
1250 | ||
4b2a77ab JM |
1251 | #ifdef CONFIG_INTERWORKING |
1252 | static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos, | |
1253 | int line) | |
1254 | { | |
1255 | size_t len = os_strlen(pos); | |
1256 | u8 oi[MAX_ROAMING_CONSORTIUM_LEN]; | |
1257 | ||
1258 | struct hostapd_roaming_consortium *rc; | |
1259 | ||
1260 | if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN || | |
1261 | hexstr2bin(pos, oi, len / 2)) { | |
1262 | wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium " | |
1263 | "'%s'", line, pos); | |
1264 | return -1; | |
1265 | } | |
1266 | len /= 2; | |
1267 | ||
1268 | rc = os_realloc(bss->roaming_consortium, | |
1269 | sizeof(struct hostapd_roaming_consortium) * | |
1270 | (bss->roaming_consortium_count + 1)); | |
1271 | if (rc == NULL) | |
1272 | return -1; | |
1273 | ||
1274 | os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len); | |
1275 | rc[bss->roaming_consortium_count].len = len; | |
1276 | ||
1277 | bss->roaming_consortium = rc; | |
1278 | bss->roaming_consortium_count++; | |
1279 | ||
1280 | return 0; | |
1281 | } | |
648cc711 JM |
1282 | |
1283 | ||
1284 | static int parse_venue_name(struct hostapd_bss_config *bss, char *pos, | |
1285 | int line) | |
1286 | { | |
1287 | char *sep; | |
1288 | size_t clen, nlen; | |
1289 | struct hostapd_venue_name *vn; | |
1290 | ||
1291 | sep = os_strchr(pos, ':'); | |
1292 | if (sep == NULL) | |
1293 | goto fail; | |
1294 | *sep++ = '\0'; | |
1295 | ||
1296 | clen = os_strlen(pos); | |
1297 | if (clen < 2) | |
1298 | goto fail; | |
1299 | nlen = os_strlen(sep); | |
1300 | if (nlen > 252) | |
1301 | goto fail; | |
1302 | ||
1303 | vn = os_realloc(bss->venue_name, | |
1304 | sizeof(struct hostapd_venue_name) * | |
1305 | (bss->venue_name_count + 1)); | |
1306 | if (vn == NULL) | |
1307 | return -1; | |
1308 | ||
1309 | bss->venue_name = vn; | |
1310 | vn = &bss->venue_name[bss->venue_name_count]; | |
1311 | bss->venue_name_count++; | |
1312 | ||
1313 | os_memset(vn->lang, 0, sizeof(vn->lang)); | |
1314 | os_memcpy(vn->lang, pos, clen); | |
1315 | vn->name_len = nlen; | |
1316 | os_memcpy(vn->name, sep, nlen); | |
1317 | ||
1318 | return 0; | |
1319 | ||
1320 | fail: | |
1321 | wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'", | |
1322 | line, pos); | |
1323 | return -1; | |
1324 | } | |
4b2a77ab JM |
1325 | #endif /* CONFIG_INTERWORKING */ |
1326 | ||
1327 | ||
ef45bc89 SP |
1328 | static int hostapd_config_fill(struct hostapd_config *conf, |
1329 | struct hostapd_bss_config *bss, | |
1330 | char *buf, char *pos, int line) | |
41d719d6 | 1331 | { |
41d719d6 | 1332 | int errors = 0; |
41d719d6 | 1333 | |
ef45bc89 | 1334 | { |
41d719d6 JM |
1335 | if (os_strcmp(buf, "interface") == 0) { |
1336 | os_strlcpy(conf->bss[0].iface, pos, | |
1337 | sizeof(conf->bss[0].iface)); | |
1338 | } else if (os_strcmp(buf, "bridge") == 0) { | |
1339 | os_strlcpy(bss->bridge, pos, sizeof(bss->bridge)); | |
d38ae2ea FF |
1340 | } else if (os_strcmp(buf, "wds_bridge") == 0) { |
1341 | os_strlcpy(bss->wds_bridge, pos, | |
1342 | sizeof(bss->wds_bridge)); | |
41d719d6 JM |
1343 | } else if (os_strcmp(buf, "driver") == 0) { |
1344 | int j; | |
1345 | /* clear to get error below if setting is invalid */ | |
1346 | conf->driver = NULL; | |
1347 | for (j = 0; wpa_drivers[j]; j++) { | |
1348 | if (os_strcmp(pos, wpa_drivers[j]->name) == 0) | |
1349 | { | |
1350 | conf->driver = wpa_drivers[j]; | |
1351 | break; | |
1352 | } | |
1353 | } | |
1354 | if (conf->driver == NULL) { | |
1355 | wpa_printf(MSG_ERROR, "Line %d: invalid/" | |
1356 | "unknown driver '%s'", line, pos); | |
1357 | errors++; | |
1358 | } | |
1359 | } else if (os_strcmp(buf, "debug") == 0) { | |
1360 | wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' " | |
1361 | "configuration variable is not used " | |
1362 | "anymore", line); | |
1363 | } else if (os_strcmp(buf, "logger_syslog_level") == 0) { | |
1364 | bss->logger_syslog_level = atoi(pos); | |
1365 | } else if (os_strcmp(buf, "logger_stdout_level") == 0) { | |
1366 | bss->logger_stdout_level = atoi(pos); | |
1367 | } else if (os_strcmp(buf, "logger_syslog") == 0) { | |
1368 | bss->logger_syslog = atoi(pos); | |
1369 | } else if (os_strcmp(buf, "logger_stdout") == 0) { | |
1370 | bss->logger_stdout = atoi(pos); | |
1371 | } else if (os_strcmp(buf, "dump_file") == 0) { | |
1372 | bss->dump_log_name = os_strdup(pos); | |
1373 | } else if (os_strcmp(buf, "ssid") == 0) { | |
1374 | bss->ssid.ssid_len = os_strlen(pos); | |
1375 | if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN || | |
1376 | bss->ssid.ssid_len < 1) { | |
1377 | wpa_printf(MSG_ERROR, "Line %d: invalid SSID " | |
1378 | "'%s'", line, pos); | |
1379 | errors++; | |
1380 | } else { | |
1381 | os_memcpy(bss->ssid.ssid, pos, | |
1382 | bss->ssid.ssid_len); | |
1383 | bss->ssid.ssid[bss->ssid.ssid_len] = '\0'; | |
1384 | bss->ssid.ssid_set = 1; | |
1385 | } | |
1386 | } else if (os_strcmp(buf, "macaddr_acl") == 0) { | |
1387 | bss->macaddr_acl = atoi(pos); | |
1388 | if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED && | |
1389 | bss->macaddr_acl != DENY_UNLESS_ACCEPTED && | |
1390 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) { | |
1391 | wpa_printf(MSG_ERROR, "Line %d: unknown " | |
1392 | "macaddr_acl %d", | |
1393 | line, bss->macaddr_acl); | |
1394 | } | |
1395 | } else if (os_strcmp(buf, "accept_mac_file") == 0) { | |
1396 | if (hostapd_config_read_maclist(pos, &bss->accept_mac, | |
1397 | &bss->num_accept_mac)) | |
1398 | { | |
1399 | wpa_printf(MSG_ERROR, "Line %d: Failed to " | |
1400 | "read accept_mac_file '%s'", | |
1401 | line, pos); | |
1402 | errors++; | |
1403 | } | |
1404 | } else if (os_strcmp(buf, "deny_mac_file") == 0) { | |
1405 | if (hostapd_config_read_maclist(pos, &bss->deny_mac, | |
1406 | &bss->num_deny_mac)) { | |
1407 | wpa_printf(MSG_ERROR, "Line %d: Failed to " | |
1408 | "read deny_mac_file '%s'", | |
1409 | line, pos); | |
1410 | errors++; | |
1411 | } | |
1412 | } else if (os_strcmp(buf, "wds_sta") == 0) { | |
1413 | bss->wds_sta = atoi(pos); | |
d3b42869 FF |
1414 | } else if (os_strcmp(buf, "ap_isolate") == 0) { |
1415 | bss->isolate = atoi(pos); | |
41d719d6 JM |
1416 | } else if (os_strcmp(buf, "ap_max_inactivity") == 0) { |
1417 | bss->ap_max_inactivity = atoi(pos); | |
ef01fa7b YAP |
1418 | } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) { |
1419 | bss->skip_inactivity_poll = atoi(pos); | |
41d719d6 JM |
1420 | } else if (os_strcmp(buf, "country_code") == 0) { |
1421 | os_memcpy(conf->country, pos, 2); | |
1422 | /* FIX: make this configurable */ | |
1423 | conf->country[2] = ' '; | |
1424 | } else if (os_strcmp(buf, "ieee80211d") == 0) { | |
1425 | conf->ieee80211d = atoi(pos); | |
1426 | } else if (os_strcmp(buf, "ieee8021x") == 0) { | |
1427 | bss->ieee802_1x = atoi(pos); | |
1428 | } else if (os_strcmp(buf, "eapol_version") == 0) { | |
1429 | bss->eapol_version = atoi(pos); | |
1430 | if (bss->eapol_version < 1 || | |
1431 | bss->eapol_version > 2) { | |
1432 | wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL " | |
1433 | "version (%d): '%s'.", | |
1434 | line, bss->eapol_version, pos); | |
1435 | errors++; | |
1436 | } else | |
1437 | wpa_printf(MSG_DEBUG, "eapol_version=%d", | |
1438 | bss->eapol_version); | |
1439 | #ifdef EAP_SERVER | |
1440 | } else if (os_strcmp(buf, "eap_authenticator") == 0) { | |
1441 | bss->eap_server = atoi(pos); | |
1442 | wpa_printf(MSG_ERROR, "Line %d: obsolete " | |
1443 | "eap_authenticator used; this has been " | |
1444 | "renamed to eap_server", line); | |
1445 | } else if (os_strcmp(buf, "eap_server") == 0) { | |
1446 | bss->eap_server = atoi(pos); | |
1447 | } else if (os_strcmp(buf, "eap_user_file") == 0) { | |
1448 | if (hostapd_config_read_eap_user(pos, bss)) | |
1449 | errors++; | |
1450 | } else if (os_strcmp(buf, "ca_cert") == 0) { | |
1451 | os_free(bss->ca_cert); | |
1452 | bss->ca_cert = os_strdup(pos); | |
1453 | } else if (os_strcmp(buf, "server_cert") == 0) { | |
1454 | os_free(bss->server_cert); | |
1455 | bss->server_cert = os_strdup(pos); | |
1456 | } else if (os_strcmp(buf, "private_key") == 0) { | |
1457 | os_free(bss->private_key); | |
1458 | bss->private_key = os_strdup(pos); | |
1459 | } else if (os_strcmp(buf, "private_key_passwd") == 0) { | |
1460 | os_free(bss->private_key_passwd); | |
1461 | bss->private_key_passwd = os_strdup(pos); | |
1462 | } else if (os_strcmp(buf, "check_crl") == 0) { | |
1463 | bss->check_crl = atoi(pos); | |
1464 | } else if (os_strcmp(buf, "dh_file") == 0) { | |
1465 | os_free(bss->dh_file); | |
1466 | bss->dh_file = os_strdup(pos); | |
7f6ec672 JM |
1467 | } else if (os_strcmp(buf, "fragment_size") == 0) { |
1468 | bss->fragment_size = atoi(pos); | |
41d719d6 JM |
1469 | #ifdef EAP_SERVER_FAST |
1470 | } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) { | |
1471 | os_free(bss->pac_opaque_encr_key); | |
1472 | bss->pac_opaque_encr_key = os_malloc(16); | |
1473 | if (bss->pac_opaque_encr_key == NULL) { | |
1474 | wpa_printf(MSG_ERROR, "Line %d: No memory for " | |
1475 | "pac_opaque_encr_key", line); | |
1476 | errors++; | |
1477 | } else if (hexstr2bin(pos, bss->pac_opaque_encr_key, | |
1478 | 16)) { | |
1479 | wpa_printf(MSG_ERROR, "Line %d: Invalid " | |
1480 | "pac_opaque_encr_key", line); | |
1481 | errors++; | |
1482 | } | |
1483 | } else if (os_strcmp(buf, "eap_fast_a_id") == 0) { | |
1484 | size_t idlen = os_strlen(pos); | |
1485 | if (idlen & 1) { | |
1486 | wpa_printf(MSG_ERROR, "Line %d: Invalid " | |
1487 | "eap_fast_a_id", line); | |
1488 | errors++; | |
1489 | } else { | |
1490 | os_free(bss->eap_fast_a_id); | |
1491 | bss->eap_fast_a_id = os_malloc(idlen / 2); | |
1492 | if (bss->eap_fast_a_id == NULL || | |
1493 | hexstr2bin(pos, bss->eap_fast_a_id, | |
1494 | idlen / 2)) { | |
1495 | wpa_printf(MSG_ERROR, "Line %d: " | |
1496 | "Failed to parse " | |
1497 | "eap_fast_a_id", line); | |
1498 | errors++; | |
1499 | } else | |
1500 | bss->eap_fast_a_id_len = idlen / 2; | |
1501 | } | |
1502 | } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) { | |
1503 | os_free(bss->eap_fast_a_id_info); | |
1504 | bss->eap_fast_a_id_info = os_strdup(pos); | |
1505 | } else if (os_strcmp(buf, "eap_fast_prov") == 0) { | |
1506 | bss->eap_fast_prov = atoi(pos); | |
1507 | } else if (os_strcmp(buf, "pac_key_lifetime") == 0) { | |
1508 | bss->pac_key_lifetime = atoi(pos); | |
1509 | } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) { | |
1510 | bss->pac_key_refresh_time = atoi(pos); | |
1511 | #endif /* EAP_SERVER_FAST */ | |
1512 | #ifdef EAP_SERVER_SIM | |
1513 | } else if (os_strcmp(buf, "eap_sim_db") == 0) { | |
1514 | os_free(bss->eap_sim_db); | |
1515 | bss->eap_sim_db = os_strdup(pos); | |
1516 | } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) { | |
1517 | bss->eap_sim_aka_result_ind = atoi(pos); | |
1518 | #endif /* EAP_SERVER_SIM */ | |
1519 | #ifdef EAP_SERVER_TNC | |
1520 | } else if (os_strcmp(buf, "tnc") == 0) { | |
1521 | bss->tnc = atoi(pos); | |
1522 | #endif /* EAP_SERVER_TNC */ | |
df684d82 DH |
1523 | #ifdef EAP_SERVER_PWD |
1524 | } else if (os_strcmp(buf, "pwd_group") == 0) { | |
1525 | bss->pwd_group = atoi(pos); | |
1526 | #endif /* EAP_SERVER_PWD */ | |
41d719d6 JM |
1527 | #endif /* EAP_SERVER */ |
1528 | } else if (os_strcmp(buf, "eap_message") == 0) { | |
1529 | char *term; | |
1530 | bss->eap_req_id_text = os_strdup(pos); | |
1531 | if (bss->eap_req_id_text == NULL) { | |
1532 | wpa_printf(MSG_ERROR, "Line %d: Failed to " | |
1533 | "allocate memory for " | |
1534 | "eap_req_id_text", line); | |
1535 | errors++; | |
ef45bc89 | 1536 | return errors; |
41d719d6 JM |
1537 | } |
1538 | bss->eap_req_id_text_len = | |
1539 | os_strlen(bss->eap_req_id_text); | |
1540 | term = os_strstr(bss->eap_req_id_text, "\\0"); | |
1541 | if (term) { | |
1542 | *term++ = '\0'; | |
1543 | os_memmove(term, term + 1, | |
1544 | bss->eap_req_id_text_len - | |
1545 | (term - bss->eap_req_id_text) - 1); | |
1546 | bss->eap_req_id_text_len--; | |
1547 | } | |
1548 | } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) { | |
1549 | bss->default_wep_key_len = atoi(pos); | |
1550 | if (bss->default_wep_key_len > 13) { | |
1551 | wpa_printf(MSG_ERROR, "Line %d: invalid WEP " | |
1552 | "key len %lu (= %lu bits)", line, | |
1553 | (unsigned long) | |
1554 | bss->default_wep_key_len, | |
1555 | (unsigned long) | |
1556 | bss->default_wep_key_len * 8); | |
1557 | errors++; | |
1558 | } | |
1559 | } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) { | |
1560 | bss->individual_wep_key_len = atoi(pos); | |
1561 | if (bss->individual_wep_key_len < 0 || | |
1562 | bss->individual_wep_key_len > 13) { | |
1563 | wpa_printf(MSG_ERROR, "Line %d: invalid WEP " | |
1564 | "key len %d (= %d bits)", line, | |
1565 | bss->individual_wep_key_len, | |
1566 | bss->individual_wep_key_len * 8); | |
1567 | errors++; | |
1568 | } | |
1569 | } else if (os_strcmp(buf, "wep_rekey_period") == 0) { | |
1570 | bss->wep_rekeying_period = atoi(pos); | |
1571 | if (bss->wep_rekeying_period < 0) { | |
1572 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1573 | "period %d", | |
1574 | line, bss->wep_rekeying_period); | |
1575 | errors++; | |
1576 | } | |
1577 | } else if (os_strcmp(buf, "eap_reauth_period") == 0) { | |
1578 | bss->eap_reauth_period = atoi(pos); | |
1579 | if (bss->eap_reauth_period < 0) { | |
1580 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1581 | "period %d", | |
1582 | line, bss->eap_reauth_period); | |
1583 | errors++; | |
1584 | } | |
1585 | } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) { | |
1586 | bss->eapol_key_index_workaround = atoi(pos); | |
1587 | #ifdef CONFIG_IAPP | |
1588 | } else if (os_strcmp(buf, "iapp_interface") == 0) { | |
1589 | bss->ieee802_11f = 1; | |
1590 | os_strlcpy(bss->iapp_iface, pos, | |
1591 | sizeof(bss->iapp_iface)); | |
1592 | #endif /* CONFIG_IAPP */ | |
1593 | } else if (os_strcmp(buf, "own_ip_addr") == 0) { | |
1594 | if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) { | |
1595 | wpa_printf(MSG_ERROR, "Line %d: invalid IP " | |
1596 | "address '%s'", line, pos); | |
1597 | errors++; | |
1598 | } | |
1599 | } else if (os_strcmp(buf, "nas_identifier") == 0) { | |
1600 | bss->nas_identifier = os_strdup(pos); | |
1601 | #ifndef CONFIG_NO_RADIUS | |
1602 | } else if (os_strcmp(buf, "auth_server_addr") == 0) { | |
1603 | if (hostapd_config_read_radius_addr( | |
1604 | &bss->radius->auth_servers, | |
1605 | &bss->radius->num_auth_servers, pos, 1812, | |
1606 | &bss->radius->auth_server)) { | |
1607 | wpa_printf(MSG_ERROR, "Line %d: invalid IP " | |
1608 | "address '%s'", line, pos); | |
1609 | errors++; | |
1610 | } | |
1611 | } else if (bss->radius->auth_server && | |
1612 | os_strcmp(buf, "auth_server_port") == 0) { | |
1613 | bss->radius->auth_server->port = atoi(pos); | |
1614 | } else if (bss->radius->auth_server && | |
1615 | os_strcmp(buf, "auth_server_shared_secret") == 0) { | |
1616 | int len = os_strlen(pos); | |
1617 | if (len == 0) { | |
1618 | /* RFC 2865, Ch. 3 */ | |
1619 | wpa_printf(MSG_ERROR, "Line %d: empty shared " | |
1620 | "secret is not allowed.", line); | |
1621 | errors++; | |
1622 | } | |
1623 | bss->radius->auth_server->shared_secret = | |
1624 | (u8 *) os_strdup(pos); | |
1625 | bss->radius->auth_server->shared_secret_len = len; | |
1626 | } else if (os_strcmp(buf, "acct_server_addr") == 0) { | |
1627 | if (hostapd_config_read_radius_addr( | |
1628 | &bss->radius->acct_servers, | |
1629 | &bss->radius->num_acct_servers, pos, 1813, | |
1630 | &bss->radius->acct_server)) { | |
1631 | wpa_printf(MSG_ERROR, "Line %d: invalid IP " | |
1632 | "address '%s'", line, pos); | |
1633 | errors++; | |
1634 | } | |
1635 | } else if (bss->radius->acct_server && | |
1636 | os_strcmp(buf, "acct_server_port") == 0) { | |
1637 | bss->radius->acct_server->port = atoi(pos); | |
1638 | } else if (bss->radius->acct_server && | |
1639 | os_strcmp(buf, "acct_server_shared_secret") == 0) { | |
1640 | int len = os_strlen(pos); | |
1641 | if (len == 0) { | |
1642 | /* RFC 2865, Ch. 3 */ | |
1643 | wpa_printf(MSG_ERROR, "Line %d: empty shared " | |
1644 | "secret is not allowed.", line); | |
1645 | errors++; | |
1646 | } | |
1647 | bss->radius->acct_server->shared_secret = | |
1648 | (u8 *) os_strdup(pos); | |
1649 | bss->radius->acct_server->shared_secret_len = len; | |
1650 | } else if (os_strcmp(buf, "radius_retry_primary_interval") == | |
1651 | 0) { | |
1652 | bss->radius->retry_primary_interval = atoi(pos); | |
1653 | } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) | |
1654 | { | |
1655 | bss->acct_interim_interval = atoi(pos); | |
86f6053a JM |
1656 | } else if (os_strcmp(buf, "radius_request_cui") == 0) { |
1657 | bss->radius_request_cui = atoi(pos); | |
af35e7af JM |
1658 | } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) { |
1659 | struct hostapd_radius_attr *attr, *a; | |
1660 | attr = hostapd_parse_radius_attr(pos); | |
1661 | if (attr == NULL) { | |
1662 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1663 | "radius_auth_req_attr", line); | |
1664 | errors++; | |
1665 | } else if (bss->radius_auth_req_attr == NULL) { | |
1666 | bss->radius_auth_req_attr = attr; | |
1667 | } else { | |
1668 | a = bss->radius_auth_req_attr; | |
1669 | while (a->next) | |
1670 | a = a->next; | |
1671 | a->next = attr; | |
1672 | } | |
1673 | } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) { | |
1674 | struct hostapd_radius_attr *attr, *a; | |
1675 | attr = hostapd_parse_radius_attr(pos); | |
1676 | if (attr == NULL) { | |
1677 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1678 | "radius_acct_req_attr", line); | |
1679 | errors++; | |
1680 | } else if (bss->radius_acct_req_attr == NULL) { | |
1681 | bss->radius_acct_req_attr = attr; | |
1682 | } else { | |
1683 | a = bss->radius_acct_req_attr; | |
1684 | while (a->next) | |
1685 | a = a->next; | |
1686 | a->next = attr; | |
1687 | } | |
b031338c JM |
1688 | } else if (os_strcmp(buf, "radius_das_port") == 0) { |
1689 | bss->radius_das_port = atoi(pos); | |
1690 | } else if (os_strcmp(buf, "radius_das_client") == 0) { | |
1691 | if (hostapd_parse_das_client(bss, pos) < 0) { | |
1692 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1693 | "DAS client", line); | |
1694 | errors++; | |
1695 | } | |
41d719d6 JM |
1696 | #endif /* CONFIG_NO_RADIUS */ |
1697 | } else if (os_strcmp(buf, "auth_algs") == 0) { | |
1698 | bss->auth_algs = atoi(pos); | |
1699 | if (bss->auth_algs == 0) { | |
1700 | wpa_printf(MSG_ERROR, "Line %d: no " | |
1701 | "authentication algorithms allowed", | |
1702 | line); | |
1703 | errors++; | |
1704 | } | |
1705 | } else if (os_strcmp(buf, "max_num_sta") == 0) { | |
1706 | bss->max_num_sta = atoi(pos); | |
1707 | if (bss->max_num_sta < 0 || | |
1708 | bss->max_num_sta > MAX_STA_COUNT) { | |
1709 | wpa_printf(MSG_ERROR, "Line %d: Invalid " | |
1710 | "max_num_sta=%d; allowed range " | |
1711 | "0..%d", line, bss->max_num_sta, | |
1712 | MAX_STA_COUNT); | |
1713 | errors++; | |
1714 | } | |
1715 | } else if (os_strcmp(buf, "wpa") == 0) { | |
1716 | bss->wpa = atoi(pos); | |
1717 | } else if (os_strcmp(buf, "wpa_group_rekey") == 0) { | |
1718 | bss->wpa_group_rekey = atoi(pos); | |
1719 | } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) { | |
1720 | bss->wpa_strict_rekey = atoi(pos); | |
1721 | } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) { | |
1722 | bss->wpa_gmk_rekey = atoi(pos); | |
1723 | } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) { | |
1724 | bss->wpa_ptk_rekey = atoi(pos); | |
1725 | } else if (os_strcmp(buf, "wpa_passphrase") == 0) { | |
1726 | int len = os_strlen(pos); | |
1727 | if (len < 8 || len > 63) { | |
1728 | wpa_printf(MSG_ERROR, "Line %d: invalid WPA " | |
1729 | "passphrase length %d (expected " | |
1730 | "8..63)", line, len); | |
1731 | errors++; | |
1732 | } else { | |
1733 | os_free(bss->ssid.wpa_passphrase); | |
1734 | bss->ssid.wpa_passphrase = os_strdup(pos); | |
31b540eb SP |
1735 | os_free(bss->ssid.wpa_psk); |
1736 | bss->ssid.wpa_psk = NULL; | |
41d719d6 JM |
1737 | } |
1738 | } else if (os_strcmp(buf, "wpa_psk") == 0) { | |
1739 | os_free(bss->ssid.wpa_psk); | |
1740 | bss->ssid.wpa_psk = | |
1741 | os_zalloc(sizeof(struct hostapd_wpa_psk)); | |
1742 | if (bss->ssid.wpa_psk == NULL) | |
1743 | errors++; | |
1744 | else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, | |
1745 | PMK_LEN) || | |
1746 | pos[PMK_LEN * 2] != '\0') { | |
1747 | wpa_printf(MSG_ERROR, "Line %d: Invalid PSK " | |
1748 | "'%s'.", line, pos); | |
1749 | errors++; | |
1750 | } else { | |
1751 | bss->ssid.wpa_psk->group = 1; | |
31b540eb SP |
1752 | os_free(bss->ssid.wpa_passphrase); |
1753 | bss->ssid.wpa_passphrase = NULL; | |
41d719d6 JM |
1754 | } |
1755 | } else if (os_strcmp(buf, "wpa_psk_file") == 0) { | |
1756 | os_free(bss->ssid.wpa_psk_file); | |
1757 | bss->ssid.wpa_psk_file = os_strdup(pos); | |
1758 | if (!bss->ssid.wpa_psk_file) { | |
1759 | wpa_printf(MSG_ERROR, "Line %d: allocation " | |
1760 | "failed", line); | |
1761 | errors++; | |
1762 | } | |
1763 | } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) { | |
1764 | bss->wpa_key_mgmt = | |
1765 | hostapd_config_parse_key_mgmt(line, pos); | |
1766 | if (bss->wpa_key_mgmt == -1) | |
1767 | errors++; | |
05ab9712 MB |
1768 | } else if (os_strcmp(buf, "wpa_psk_radius") == 0) { |
1769 | bss->wpa_psk_radius = atoi(pos); | |
1770 | if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED && | |
1771 | bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED && | |
1772 | bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) { | |
1773 | wpa_printf(MSG_ERROR, "Line %d: unknown " | |
1774 | "wpa_psk_radius %d", | |
1775 | line, bss->wpa_psk_radius); | |
1776 | errors++; | |
1777 | } | |
41d719d6 JM |
1778 | } else if (os_strcmp(buf, "wpa_pairwise") == 0) { |
1779 | bss->wpa_pairwise = | |
1780 | hostapd_config_parse_cipher(line, pos); | |
1781 | if (bss->wpa_pairwise == -1 || | |
1782 | bss->wpa_pairwise == 0) | |
1783 | errors++; | |
1784 | else if (bss->wpa_pairwise & | |
1785 | (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | | |
1786 | WPA_CIPHER_WEP104)) { | |
1787 | wpa_printf(MSG_ERROR, "Line %d: unsupported " | |
1788 | "pairwise cipher suite '%s'", | |
1789 | bss->wpa_pairwise, pos); | |
1790 | errors++; | |
1791 | } | |
1792 | } else if (os_strcmp(buf, "rsn_pairwise") == 0) { | |
1793 | bss->rsn_pairwise = | |
1794 | hostapd_config_parse_cipher(line, pos); | |
1795 | if (bss->rsn_pairwise == -1 || | |
1796 | bss->rsn_pairwise == 0) | |
1797 | errors++; | |
1798 | else if (bss->rsn_pairwise & | |
1799 | (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | | |
1800 | WPA_CIPHER_WEP104)) { | |
1801 | wpa_printf(MSG_ERROR, "Line %d: unsupported " | |
1802 | "pairwise cipher suite '%s'", | |
1803 | bss->rsn_pairwise, pos); | |
1804 | errors++; | |
1805 | } | |
1806 | #ifdef CONFIG_RSN_PREAUTH | |
1807 | } else if (os_strcmp(buf, "rsn_preauth") == 0) { | |
1808 | bss->rsn_preauth = atoi(pos); | |
1809 | } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) { | |
1810 | bss->rsn_preauth_interfaces = os_strdup(pos); | |
1811 | #endif /* CONFIG_RSN_PREAUTH */ | |
1812 | #ifdef CONFIG_PEERKEY | |
1813 | } else if (os_strcmp(buf, "peerkey") == 0) { | |
1814 | bss->peerkey = atoi(pos); | |
1815 | #endif /* CONFIG_PEERKEY */ | |
1816 | #ifdef CONFIG_IEEE80211R | |
1817 | } else if (os_strcmp(buf, "mobility_domain") == 0) { | |
1818 | if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN || | |
1819 | hexstr2bin(pos, bss->mobility_domain, | |
1820 | MOBILITY_DOMAIN_ID_LEN) != 0) { | |
1821 | wpa_printf(MSG_DEBUG, "Line %d: Invalid " | |
1822 | "mobility_domain '%s'", line, pos); | |
1823 | errors++; | |
ef45bc89 | 1824 | return errors; |
41d719d6 JM |
1825 | } |
1826 | } else if (os_strcmp(buf, "r1_key_holder") == 0) { | |
1827 | if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN || | |
1828 | hexstr2bin(pos, bss->r1_key_holder, | |
1829 | FT_R1KH_ID_LEN) != 0) { | |
1830 | wpa_printf(MSG_DEBUG, "Line %d: Invalid " | |
1831 | "r1_key_holder '%s'", line, pos); | |
1832 | errors++; | |
ef45bc89 | 1833 | return errors; |
41d719d6 JM |
1834 | } |
1835 | } else if (os_strcmp(buf, "r0_key_lifetime") == 0) { | |
1836 | bss->r0_key_lifetime = atoi(pos); | |
1837 | } else if (os_strcmp(buf, "reassociation_deadline") == 0) { | |
1838 | bss->reassociation_deadline = atoi(pos); | |
1839 | } else if (os_strcmp(buf, "r0kh") == 0) { | |
1840 | if (add_r0kh(bss, pos) < 0) { | |
1841 | wpa_printf(MSG_DEBUG, "Line %d: Invalid " | |
1842 | "r0kh '%s'", line, pos); | |
1843 | errors++; | |
ef45bc89 | 1844 | return errors; |
41d719d6 JM |
1845 | } |
1846 | } else if (os_strcmp(buf, "r1kh") == 0) { | |
1847 | if (add_r1kh(bss, pos) < 0) { | |
1848 | wpa_printf(MSG_DEBUG, "Line %d: Invalid " | |
1849 | "r1kh '%s'", line, pos); | |
1850 | errors++; | |
ef45bc89 | 1851 | return errors; |
41d719d6 JM |
1852 | } |
1853 | } else if (os_strcmp(buf, "pmk_r1_push") == 0) { | |
1854 | bss->pmk_r1_push = atoi(pos); | |
d7956add SP |
1855 | } else if (os_strcmp(buf, "ft_over_ds") == 0) { |
1856 | bss->ft_over_ds = atoi(pos); | |
41d719d6 JM |
1857 | #endif /* CONFIG_IEEE80211R */ |
1858 | #ifndef CONFIG_NO_CTRL_IFACE | |
1859 | } else if (os_strcmp(buf, "ctrl_interface") == 0) { | |
1860 | os_free(bss->ctrl_interface); | |
1861 | bss->ctrl_interface = os_strdup(pos); | |
1862 | } else if (os_strcmp(buf, "ctrl_interface_group") == 0) { | |
1863 | #ifndef CONFIG_NATIVE_WINDOWS | |
1864 | struct group *grp; | |
1865 | char *endp; | |
1866 | const char *group = pos; | |
1867 | ||
1868 | grp = getgrnam(group); | |
1869 | if (grp) { | |
1870 | bss->ctrl_interface_gid = grp->gr_gid; | |
1871 | bss->ctrl_interface_gid_set = 1; | |
1872 | wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d" | |
1873 | " (from group name '%s')", | |
1874 | bss->ctrl_interface_gid, group); | |
ef45bc89 | 1875 | return errors; |
41d719d6 JM |
1876 | } |
1877 | ||
1878 | /* Group name not found - try to parse this as gid */ | |
1879 | bss->ctrl_interface_gid = strtol(group, &endp, 10); | |
1880 | if (*group == '\0' || *endp != '\0') { | |
1881 | wpa_printf(MSG_DEBUG, "Line %d: Invalid group " | |
1882 | "'%s'", line, group); | |
1883 | errors++; | |
ef45bc89 | 1884 | return errors; |
41d719d6 JM |
1885 | } |
1886 | bss->ctrl_interface_gid_set = 1; | |
1887 | wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d", | |
1888 | bss->ctrl_interface_gid); | |
1889 | #endif /* CONFIG_NATIVE_WINDOWS */ | |
1890 | #endif /* CONFIG_NO_CTRL_IFACE */ | |
1891 | #ifdef RADIUS_SERVER | |
1892 | } else if (os_strcmp(buf, "radius_server_clients") == 0) { | |
1893 | os_free(bss->radius_server_clients); | |
1894 | bss->radius_server_clients = os_strdup(pos); | |
1895 | } else if (os_strcmp(buf, "radius_server_auth_port") == 0) { | |
1896 | bss->radius_server_auth_port = atoi(pos); | |
1897 | } else if (os_strcmp(buf, "radius_server_ipv6") == 0) { | |
1898 | bss->radius_server_ipv6 = atoi(pos); | |
1899 | #endif /* RADIUS_SERVER */ | |
1900 | } else if (os_strcmp(buf, "test_socket") == 0) { | |
1901 | os_free(bss->test_socket); | |
1902 | bss->test_socket = os_strdup(pos); | |
1903 | } else if (os_strcmp(buf, "use_pae_group_addr") == 0) { | |
1904 | bss->use_pae_group_addr = atoi(pos); | |
1905 | } else if (os_strcmp(buf, "hw_mode") == 0) { | |
1906 | if (os_strcmp(pos, "a") == 0) | |
1907 | conf->hw_mode = HOSTAPD_MODE_IEEE80211A; | |
1908 | else if (os_strcmp(pos, "b") == 0) | |
1909 | conf->hw_mode = HOSTAPD_MODE_IEEE80211B; | |
1910 | else if (os_strcmp(pos, "g") == 0) | |
1911 | conf->hw_mode = HOSTAPD_MODE_IEEE80211G; | |
1912 | else { | |
1913 | wpa_printf(MSG_ERROR, "Line %d: unknown " | |
1914 | "hw_mode '%s'", line, pos); | |
1915 | errors++; | |
1916 | } | |
8e5f9134 BC |
1917 | } else if (os_strcmp(buf, "wps_rf_bands") == 0) { |
1918 | if (os_strcmp(pos, "a") == 0) | |
1919 | bss->wps_rf_bands = WPS_RF_50GHZ; | |
1920 | else if (os_strcmp(pos, "g") == 0 || | |
1921 | os_strcmp(pos, "b") == 0) | |
1922 | bss->wps_rf_bands = WPS_RF_24GHZ; | |
1923 | else if (os_strcmp(pos, "ag") == 0 || | |
1924 | os_strcmp(pos, "ga") == 0) | |
1925 | bss->wps_rf_bands = | |
1926 | WPS_RF_24GHZ | WPS_RF_50GHZ; | |
1927 | else { | |
1928 | wpa_printf(MSG_ERROR, "Line %d: unknown " | |
1929 | "wps_rf_band '%s'", line, pos); | |
1930 | errors++; | |
1931 | } | |
41d719d6 JM |
1932 | } else if (os_strcmp(buf, "channel") == 0) { |
1933 | conf->channel = atoi(pos); | |
1934 | } else if (os_strcmp(buf, "beacon_int") == 0) { | |
1935 | int val = atoi(pos); | |
1936 | /* MIB defines range as 1..65535, but very small values | |
1937 | * cause problems with the current implementation. | |
1938 | * Since it is unlikely that this small numbers are | |
1939 | * useful in real life scenarios, do not allow beacon | |
1940 | * period to be set below 15 TU. */ | |
1941 | if (val < 15 || val > 65535) { | |
1942 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1943 | "beacon_int %d (expected " | |
1944 | "15..65535)", line, val); | |
1945 | errors++; | |
1946 | } else | |
1947 | conf->beacon_int = val; | |
1948 | } else if (os_strcmp(buf, "dtim_period") == 0) { | |
1949 | bss->dtim_period = atoi(pos); | |
1950 | if (bss->dtim_period < 1 || bss->dtim_period > 255) { | |
1951 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1952 | "dtim_period %d", | |
1953 | line, bss->dtim_period); | |
1954 | errors++; | |
1955 | } | |
1956 | } else if (os_strcmp(buf, "rts_threshold") == 0) { | |
1957 | conf->rts_threshold = atoi(pos); | |
1958 | if (conf->rts_threshold < 0 || | |
1959 | conf->rts_threshold > 2347) { | |
1960 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1961 | "rts_threshold %d", | |
1962 | line, conf->rts_threshold); | |
1963 | errors++; | |
1964 | } | |
1965 | } else if (os_strcmp(buf, "fragm_threshold") == 0) { | |
1966 | conf->fragm_threshold = atoi(pos); | |
1967 | if (conf->fragm_threshold < 256 || | |
1968 | conf->fragm_threshold > 2346) { | |
1969 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1970 | "fragm_threshold %d", | |
1971 | line, conf->fragm_threshold); | |
1972 | errors++; | |
1973 | } | |
1974 | } else if (os_strcmp(buf, "send_probe_response") == 0) { | |
1975 | int val = atoi(pos); | |
1976 | if (val != 0 && val != 1) { | |
1977 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
1978 | "send_probe_response %d (expected " | |
1979 | "0 or 1)", line, val); | |
1980 | } else | |
1981 | conf->send_probe_response = val; | |
1982 | } else if (os_strcmp(buf, "supported_rates") == 0) { | |
1983 | if (hostapd_parse_rates(&conf->supported_rates, pos)) { | |
1984 | wpa_printf(MSG_ERROR, "Line %d: invalid rate " | |
1985 | "list", line); | |
1986 | errors++; | |
1987 | } | |
1988 | } else if (os_strcmp(buf, "basic_rates") == 0) { | |
1989 | if (hostapd_parse_rates(&conf->basic_rates, pos)) { | |
1990 | wpa_printf(MSG_ERROR, "Line %d: invalid rate " | |
1991 | "list", line); | |
1992 | errors++; | |
1993 | } | |
1994 | } else if (os_strcmp(buf, "preamble") == 0) { | |
1995 | if (atoi(pos)) | |
1996 | conf->preamble = SHORT_PREAMBLE; | |
1997 | else | |
1998 | conf->preamble = LONG_PREAMBLE; | |
1999 | } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) { | |
2000 | bss->ignore_broadcast_ssid = atoi(pos); | |
2001 | } else if (os_strcmp(buf, "wep_default_key") == 0) { | |
2002 | bss->ssid.wep.idx = atoi(pos); | |
2003 | if (bss->ssid.wep.idx > 3) { | |
2004 | wpa_printf(MSG_ERROR, "Invalid " | |
2005 | "wep_default_key index %d", | |
2006 | bss->ssid.wep.idx); | |
2007 | errors++; | |
2008 | } | |
2009 | } else if (os_strcmp(buf, "wep_key0") == 0 || | |
2010 | os_strcmp(buf, "wep_key1") == 0 || | |
2011 | os_strcmp(buf, "wep_key2") == 0 || | |
2012 | os_strcmp(buf, "wep_key3") == 0) { | |
2013 | if (hostapd_config_read_wep(&bss->ssid.wep, | |
2014 | buf[7] - '0', pos)) { | |
2015 | wpa_printf(MSG_ERROR, "Line %d: invalid WEP " | |
2016 | "key '%s'", line, buf); | |
2017 | errors++; | |
2018 | } | |
2019 | #ifndef CONFIG_NO_VLAN | |
2020 | } else if (os_strcmp(buf, "dynamic_vlan") == 0) { | |
2021 | bss->ssid.dynamic_vlan = atoi(pos); | |
2022 | } else if (os_strcmp(buf, "vlan_file") == 0) { | |
2023 | if (hostapd_config_read_vlan_file(bss, pos)) { | |
2024 | wpa_printf(MSG_ERROR, "Line %d: failed to " | |
2025 | "read VLAN file '%s'", line, pos); | |
2026 | errors++; | |
2027 | } | |
2028 | #ifdef CONFIG_FULL_DYNAMIC_VLAN | |
2029 | } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) { | |
2030 | bss->ssid.vlan_tagged_interface = os_strdup(pos); | |
2031 | #endif /* CONFIG_FULL_DYNAMIC_VLAN */ | |
2032 | #endif /* CONFIG_NO_VLAN */ | |
2033 | } else if (os_strcmp(buf, "ap_table_max_size") == 0) { | |
2034 | conf->ap_table_max_size = atoi(pos); | |
2035 | } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) { | |
2036 | conf->ap_table_expiration_time = atoi(pos); | |
2037 | } else if (os_strncmp(buf, "tx_queue_", 9) == 0) { | |
2038 | if (hostapd_config_tx_queue(conf, buf, pos)) { | |
2039 | wpa_printf(MSG_ERROR, "Line %d: invalid TX " | |
2040 | "queue item", line); | |
2041 | errors++; | |
2042 | } | |
2043 | } else if (os_strcmp(buf, "wme_enabled") == 0 || | |
2044 | os_strcmp(buf, "wmm_enabled") == 0) { | |
2045 | bss->wmm_enabled = atoi(pos); | |
721abef9 YAP |
2046 | } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) { |
2047 | bss->wmm_uapsd = atoi(pos); | |
41d719d6 JM |
2048 | } else if (os_strncmp(buf, "wme_ac_", 7) == 0 || |
2049 | os_strncmp(buf, "wmm_ac_", 7) == 0) { | |
2050 | if (hostapd_config_wmm_ac(conf, buf, pos)) { | |
2051 | wpa_printf(MSG_ERROR, "Line %d: invalid WMM " | |
2052 | "ac item", line); | |
2053 | errors++; | |
2054 | } | |
2055 | } else if (os_strcmp(buf, "bss") == 0) { | |
2056 | if (hostapd_config_bss(conf, pos)) { | |
2057 | wpa_printf(MSG_ERROR, "Line %d: invalid bss " | |
2058 | "item", line); | |
2059 | errors++; | |
2060 | } | |
2061 | } else if (os_strcmp(buf, "bssid") == 0) { | |
2062 | if (hwaddr_aton(pos, bss->bssid)) { | |
2063 | wpa_printf(MSG_ERROR, "Line %d: invalid bssid " | |
2064 | "item", line); | |
2065 | errors++; | |
2066 | } | |
2067 | #ifdef CONFIG_IEEE80211W | |
2068 | } else if (os_strcmp(buf, "ieee80211w") == 0) { | |
2069 | bss->ieee80211w = atoi(pos); | |
2070 | } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) { | |
2071 | bss->assoc_sa_query_max_timeout = atoi(pos); | |
2072 | if (bss->assoc_sa_query_max_timeout == 0) { | |
2073 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
2074 | "assoc_sa_query_max_timeout", line); | |
2075 | errors++; | |
2076 | } | |
2077 | } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0) | |
2078 | { | |
2079 | bss->assoc_sa_query_retry_timeout = atoi(pos); | |
2080 | if (bss->assoc_sa_query_retry_timeout == 0) { | |
2081 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
2082 | "assoc_sa_query_retry_timeout", | |
2083 | line); | |
2084 | errors++; | |
2085 | } | |
2086 | #endif /* CONFIG_IEEE80211W */ | |
2087 | #ifdef CONFIG_IEEE80211N | |
2088 | } else if (os_strcmp(buf, "ieee80211n") == 0) { | |
2089 | conf->ieee80211n = atoi(pos); | |
2090 | } else if (os_strcmp(buf, "ht_capab") == 0) { | |
2091 | if (hostapd_config_ht_capab(conf, pos) < 0) { | |
2092 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
2093 | "ht_capab", line); | |
2094 | errors++; | |
2095 | } | |
29448243 JM |
2096 | } else if (os_strcmp(buf, "require_ht") == 0) { |
2097 | conf->require_ht = atoi(pos); | |
41d719d6 JM |
2098 | #endif /* CONFIG_IEEE80211N */ |
2099 | } else if (os_strcmp(buf, "max_listen_interval") == 0) { | |
2100 | bss->max_listen_interval = atoi(pos); | |
cb465555 JM |
2101 | } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) { |
2102 | bss->disable_pmksa_caching = atoi(pos); | |
41d719d6 JM |
2103 | } else if (os_strcmp(buf, "okc") == 0) { |
2104 | bss->okc = atoi(pos); | |
2105 | #ifdef CONFIG_WPS | |
2106 | } else if (os_strcmp(buf, "wps_state") == 0) { | |
2107 | bss->wps_state = atoi(pos); | |
2108 | if (bss->wps_state < 0 || bss->wps_state > 2) { | |
2109 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
2110 | "wps_state", line); | |
2111 | errors++; | |
2112 | } | |
2113 | } else if (os_strcmp(buf, "ap_setup_locked") == 0) { | |
2114 | bss->ap_setup_locked = atoi(pos); | |
2115 | } else if (os_strcmp(buf, "uuid") == 0) { | |
2116 | if (uuid_str2bin(pos, bss->uuid)) { | |
2117 | wpa_printf(MSG_ERROR, "Line %d: invalid UUID", | |
2118 | line); | |
2119 | errors++; | |
2120 | } | |
2121 | } else if (os_strcmp(buf, "wps_pin_requests") == 0) { | |
2122 | os_free(bss->wps_pin_requests); | |
2123 | bss->wps_pin_requests = os_strdup(pos); | |
2124 | } else if (os_strcmp(buf, "device_name") == 0) { | |
2125 | if (os_strlen(pos) > 32) { | |
2126 | wpa_printf(MSG_ERROR, "Line %d: Too long " | |
2127 | "device_name", line); | |
2128 | errors++; | |
2129 | } | |
2130 | os_free(bss->device_name); | |
2131 | bss->device_name = os_strdup(pos); | |
2132 | } else if (os_strcmp(buf, "manufacturer") == 0) { | |
2133 | if (os_strlen(pos) > 64) { | |
2134 | wpa_printf(MSG_ERROR, "Line %d: Too long " | |
2135 | "manufacturer", line); | |
2136 | errors++; | |
2137 | } | |
2138 | os_free(bss->manufacturer); | |
2139 | bss->manufacturer = os_strdup(pos); | |
2140 | } else if (os_strcmp(buf, "model_name") == 0) { | |
2141 | if (os_strlen(pos) > 32) { | |
2142 | wpa_printf(MSG_ERROR, "Line %d: Too long " | |
2143 | "model_name", line); | |
2144 | errors++; | |
2145 | } | |
2146 | os_free(bss->model_name); | |
2147 | bss->model_name = os_strdup(pos); | |
2148 | } else if (os_strcmp(buf, "model_number") == 0) { | |
2149 | if (os_strlen(pos) > 32) { | |
2150 | wpa_printf(MSG_ERROR, "Line %d: Too long " | |
2151 | "model_number", line); | |
2152 | errors++; | |
2153 | } | |
2154 | os_free(bss->model_number); | |
2155 | bss->model_number = os_strdup(pos); | |
2156 | } else if (os_strcmp(buf, "serial_number") == 0) { | |
2157 | if (os_strlen(pos) > 32) { | |
2158 | wpa_printf(MSG_ERROR, "Line %d: Too long " | |
2159 | "serial_number", line); | |
2160 | errors++; | |
2161 | } | |
2162 | os_free(bss->serial_number); | |
2163 | bss->serial_number = os_strdup(pos); | |
2164 | } else if (os_strcmp(buf, "device_type") == 0) { | |
2f646b6e JB |
2165 | if (wps_dev_type_str2bin(pos, bss->device_type)) |
2166 | errors++; | |
41d719d6 JM |
2167 | } else if (os_strcmp(buf, "config_methods") == 0) { |
2168 | os_free(bss->config_methods); | |
2169 | bss->config_methods = os_strdup(pos); | |
2170 | } else if (os_strcmp(buf, "os_version") == 0) { | |
2171 | if (hexstr2bin(pos, bss->os_version, 4)) { | |
2172 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
2173 | "os_version", line); | |
2174 | errors++; | |
2175 | } | |
2176 | } else if (os_strcmp(buf, "ap_pin") == 0) { | |
2177 | os_free(bss->ap_pin); | |
2178 | bss->ap_pin = os_strdup(pos); | |
2179 | } else if (os_strcmp(buf, "skip_cred_build") == 0) { | |
2180 | bss->skip_cred_build = atoi(pos); | |
2181 | } else if (os_strcmp(buf, "extra_cred") == 0) { | |
2182 | os_free(bss->extra_cred); | |
2183 | bss->extra_cred = | |
2184 | (u8 *) os_readfile(pos, &bss->extra_cred_len); | |
2185 | if (bss->extra_cred == NULL) { | |
2186 | wpa_printf(MSG_ERROR, "Line %d: could not " | |
2187 | "read Credentials from '%s'", | |
2188 | line, pos); | |
2189 | errors++; | |
2190 | } | |
2191 | } else if (os_strcmp(buf, "wps_cred_processing") == 0) { | |
2192 | bss->wps_cred_processing = atoi(pos); | |
2193 | } else if (os_strcmp(buf, "ap_settings") == 0) { | |
2194 | os_free(bss->ap_settings); | |
2195 | bss->ap_settings = | |
2196 | (u8 *) os_readfile(pos, &bss->ap_settings_len); | |
2197 | if (bss->ap_settings == NULL) { | |
2198 | wpa_printf(MSG_ERROR, "Line %d: could not " | |
2199 | "read AP Settings from '%s'", | |
2200 | line, pos); | |
2201 | errors++; | |
2202 | } | |
2203 | } else if (os_strcmp(buf, "upnp_iface") == 0) { | |
2204 | bss->upnp_iface = os_strdup(pos); | |
2205 | } else if (os_strcmp(buf, "friendly_name") == 0) { | |
2206 | os_free(bss->friendly_name); | |
2207 | bss->friendly_name = os_strdup(pos); | |
2208 | } else if (os_strcmp(buf, "manufacturer_url") == 0) { | |
2209 | os_free(bss->manufacturer_url); | |
2210 | bss->manufacturer_url = os_strdup(pos); | |
2211 | } else if (os_strcmp(buf, "model_description") == 0) { | |
2212 | os_free(bss->model_description); | |
2213 | bss->model_description = os_strdup(pos); | |
2214 | } else if (os_strcmp(buf, "model_url") == 0) { | |
2215 | os_free(bss->model_url); | |
2216 | bss->model_url = os_strdup(pos); | |
2217 | } else if (os_strcmp(buf, "upc") == 0) { | |
2218 | os_free(bss->upc); | |
2219 | bss->upc = os_strdup(pos); | |
fa516558 JM |
2220 | } else if (os_strcmp(buf, "pbc_in_m1") == 0) { |
2221 | bss->pbc_in_m1 = atoi(pos); | |
41d719d6 | 2222 | #endif /* CONFIG_WPS */ |
962473c1 JM |
2223 | #ifdef CONFIG_P2P_MANAGER |
2224 | } else if (os_strcmp(buf, "manage_p2p") == 0) { | |
2225 | int manage = atoi(pos); | |
2226 | if (manage) | |
2227 | bss->p2p |= P2P_MANAGE; | |
2228 | else | |
2229 | bss->p2p &= ~P2P_MANAGE; | |
2230 | } else if (os_strcmp(buf, "allow_cross_connection") == 0) { | |
2231 | if (atoi(pos)) | |
2232 | bss->p2p |= P2P_ALLOW_CROSS_CONNECTION; | |
2233 | else | |
2234 | bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION; | |
2235 | #endif /* CONFIG_P2P_MANAGER */ | |
0d7e5a3a JB |
2236 | } else if (os_strcmp(buf, "disassoc_low_ack") == 0) { |
2237 | bss->disassoc_low_ack = atoi(pos); | |
1161ff1e JM |
2238 | } else if (os_strcmp(buf, "tdls_prohibit") == 0) { |
2239 | int val = atoi(pos); | |
2240 | if (val) | |
2241 | bss->tdls |= TDLS_PROHIBIT; | |
2242 | else | |
2243 | bss->tdls &= ~TDLS_PROHIBIT; | |
2244 | } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) { | |
2245 | int val = atoi(pos); | |
2246 | if (val) | |
2247 | bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH; | |
2248 | else | |
2249 | bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH; | |
cd9fc786 JM |
2250 | #ifdef CONFIG_RSN_TESTING |
2251 | } else if (os_strcmp(buf, "rsn_testing") == 0) { | |
2252 | extern int rsn_testing; | |
2253 | rsn_testing = atoi(pos); | |
2254 | #endif /* CONFIG_RSN_TESTING */ | |
39b97072 JM |
2255 | } else if (os_strcmp(buf, "time_advertisement") == 0) { |
2256 | bss->time_advertisement = atoi(pos); | |
2257 | } else if (os_strcmp(buf, "time_zone") == 0) { | |
2258 | size_t tz_len = os_strlen(pos); | |
2259 | if (tz_len < 4 || tz_len > 255) { | |
2260 | wpa_printf(MSG_DEBUG, "Line %d: invalid " | |
2261 | "time_zone", line); | |
2262 | errors++; | |
ef45bc89 | 2263 | return errors; |
39b97072 JM |
2264 | } |
2265 | os_free(bss->time_zone); | |
2266 | bss->time_zone = os_strdup(pos); | |
2267 | if (bss->time_zone == NULL) | |
2268 | errors++; | |
b83e3e93 JM |
2269 | #ifdef CONFIG_INTERWORKING |
2270 | } else if (os_strcmp(buf, "interworking") == 0) { | |
2271 | bss->interworking = atoi(pos); | |
2272 | } else if (os_strcmp(buf, "access_network_type") == 0) { | |
2273 | bss->access_network_type = atoi(pos); | |
2274 | if (bss->access_network_type < 0 || | |
2275 | bss->access_network_type > 15) { | |
2276 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
2277 | "access_network_type", line); | |
2278 | errors++; | |
2279 | } | |
2280 | } else if (os_strcmp(buf, "internet") == 0) { | |
2281 | bss->internet = atoi(pos); | |
2282 | } else if (os_strcmp(buf, "asra") == 0) { | |
2283 | bss->asra = atoi(pos); | |
2284 | } else if (os_strcmp(buf, "esr") == 0) { | |
2285 | bss->esr = atoi(pos); | |
2286 | } else if (os_strcmp(buf, "uesa") == 0) { | |
2287 | bss->uesa = atoi(pos); | |
2288 | } else if (os_strcmp(buf, "venue_group") == 0) { | |
2289 | bss->venue_group = atoi(pos); | |
2290 | bss->venue_info_set = 1; | |
2291 | } else if (os_strcmp(buf, "venue_type") == 0) { | |
2292 | bss->venue_type = atoi(pos); | |
2293 | bss->venue_info_set = 1; | |
2294 | } else if (os_strcmp(buf, "hessid") == 0) { | |
2295 | if (hwaddr_aton(pos, bss->hessid)) { | |
2296 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
2297 | "hessid", line); | |
2298 | errors++; | |
2299 | } | |
4b2a77ab JM |
2300 | } else if (os_strcmp(buf, "roaming_consortium") == 0) { |
2301 | if (parse_roaming_consortium(bss, pos, line) < 0) | |
2302 | errors++; | |
648cc711 JM |
2303 | } else if (os_strcmp(buf, "venue_name") == 0) { |
2304 | if (parse_venue_name(bss, pos, line) < 0) | |
2305 | errors++; | |
dca30c3f JK |
2306 | } else if (os_strcmp(buf, "gas_frag_limit") == 0) { |
2307 | bss->gas_frag_limit = atoi(pos); | |
2308 | } else if (os_strcmp(buf, "gas_comeback_delay") == 0) { | |
2309 | bss->gas_comeback_delay = atoi(pos); | |
b83e3e93 | 2310 | #endif /* CONFIG_INTERWORKING */ |
505a3694 JM |
2311 | #ifdef CONFIG_RADIUS_TEST |
2312 | } else if (os_strcmp(buf, "dump_msk_file") == 0) { | |
2313 | os_free(bss->dump_msk_file); | |
2314 | bss->dump_msk_file = os_strdup(pos); | |
2315 | #endif /* CONFIG_RADIUS_TEST */ | |
41d719d6 JM |
2316 | } else { |
2317 | wpa_printf(MSG_ERROR, "Line %d: unknown configuration " | |
2318 | "item '%s'", line, buf); | |
2319 | errors++; | |
2320 | } | |
2321 | } | |
2322 | ||
ef45bc89 SP |
2323 | return errors; |
2324 | } | |
2325 | ||
2326 | ||
a7f5b74d JM |
2327 | static void hostapd_set_security_params(struct hostapd_bss_config *bss) |
2328 | { | |
2329 | int pairwise; | |
2330 | ||
2331 | if (bss->individual_wep_key_len == 0) { | |
2332 | /* individual keys are not use; can use key idx0 for | |
2333 | * broadcast keys */ | |
2334 | bss->broadcast_key_idx_min = 0; | |
2335 | } | |
2336 | ||
2337 | /* Select group cipher based on the enabled pairwise cipher | |
2338 | * suites */ | |
2339 | pairwise = 0; | |
2340 | if (bss->wpa & 1) | |
2341 | pairwise |= bss->wpa_pairwise; | |
2342 | if (bss->wpa & 2) { | |
2343 | if (bss->rsn_pairwise == 0) | |
2344 | bss->rsn_pairwise = bss->wpa_pairwise; | |
2345 | pairwise |= bss->rsn_pairwise; | |
2346 | } | |
2347 | if (pairwise & WPA_CIPHER_TKIP) | |
2348 | bss->wpa_group = WPA_CIPHER_TKIP; | |
2349 | else | |
2350 | bss->wpa_group = WPA_CIPHER_CCMP; | |
2351 | ||
2352 | bss->radius->auth_server = bss->radius->auth_servers; | |
2353 | bss->radius->acct_server = bss->radius->acct_servers; | |
2354 | ||
2355 | if (bss->wpa && bss->ieee802_1x) { | |
2356 | bss->ssid.security_policy = SECURITY_WPA; | |
2357 | } else if (bss->wpa) { | |
2358 | bss->ssid.security_policy = SECURITY_WPA_PSK; | |
2359 | } else if (bss->ieee802_1x) { | |
2360 | int cipher = WPA_CIPHER_NONE; | |
2361 | bss->ssid.security_policy = SECURITY_IEEE_802_1X; | |
2362 | bss->ssid.wep.default_len = bss->default_wep_key_len; | |
2363 | if (bss->default_wep_key_len) | |
2364 | cipher = bss->default_wep_key_len >= 13 ? | |
2365 | WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40; | |
2366 | bss->wpa_group = cipher; | |
2367 | bss->wpa_pairwise = cipher; | |
2368 | bss->rsn_pairwise = cipher; | |
2369 | } else if (bss->ssid.wep.keys_set) { | |
2370 | int cipher = WPA_CIPHER_WEP40; | |
2371 | if (bss->ssid.wep.len[0] >= 13) | |
2372 | cipher = WPA_CIPHER_WEP104; | |
2373 | bss->ssid.security_policy = SECURITY_STATIC_WEP; | |
2374 | bss->wpa_group = cipher; | |
2375 | bss->wpa_pairwise = cipher; | |
2376 | bss->rsn_pairwise = cipher; | |
2377 | } else { | |
2378 | bss->ssid.security_policy = SECURITY_PLAINTEXT; | |
2379 | bss->wpa_group = WPA_CIPHER_NONE; | |
2380 | bss->wpa_pairwise = WPA_CIPHER_NONE; | |
2381 | bss->rsn_pairwise = WPA_CIPHER_NONE; | |
2382 | } | |
2383 | } | |
2384 | ||
2385 | ||
ef45bc89 SP |
2386 | /** |
2387 | * hostapd_config_read - Read and parse a configuration file | |
2388 | * @fname: Configuration file name (including path, if needed) | |
2389 | * Returns: Allocated configuration data structure | |
2390 | */ | |
2391 | struct hostapd_config * hostapd_config_read(const char *fname) | |
2392 | { | |
2393 | struct hostapd_config *conf; | |
2394 | struct hostapd_bss_config *bss; | |
2395 | FILE *f; | |
2396 | char buf[256], *pos; | |
2397 | int line = 0; | |
2398 | int errors = 0; | |
ef45bc89 SP |
2399 | size_t i; |
2400 | ||
2401 | f = fopen(fname, "r"); | |
2402 | if (f == NULL) { | |
2403 | wpa_printf(MSG_ERROR, "Could not open configuration file '%s' " | |
2404 | "for reading.", fname); | |
2405 | return NULL; | |
2406 | } | |
2407 | ||
2408 | conf = hostapd_config_defaults(); | |
2409 | if (conf == NULL) { | |
2410 | fclose(f); | |
2411 | return NULL; | |
2412 | } | |
2413 | ||
2414 | /* set default driver based on configuration */ | |
2415 | conf->driver = wpa_drivers[0]; | |
2416 | if (conf->driver == NULL) { | |
2417 | wpa_printf(MSG_ERROR, "No driver wrappers registered!"); | |
2418 | hostapd_config_free(conf); | |
2419 | fclose(f); | |
2420 | return NULL; | |
2421 | } | |
2422 | ||
2423 | bss = conf->last_bss = conf->bss; | |
2424 | ||
2425 | while (fgets(buf, sizeof(buf), f)) { | |
2426 | bss = conf->last_bss; | |
2427 | line++; | |
2428 | ||
2429 | if (buf[0] == '#') | |
2430 | continue; | |
2431 | pos = buf; | |
2432 | while (*pos != '\0') { | |
2433 | if (*pos == '\n') { | |
2434 | *pos = '\0'; | |
2435 | break; | |
2436 | } | |
2437 | pos++; | |
2438 | } | |
2439 | if (buf[0] == '\0') | |
2440 | continue; | |
2441 | ||
2442 | pos = os_strchr(buf, '='); | |
2443 | if (pos == NULL) { | |
2444 | wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'", | |
2445 | line, buf); | |
2446 | errors++; | |
2447 | continue; | |
2448 | } | |
2449 | *pos = '\0'; | |
2450 | pos++; | |
2451 | errors += hostapd_config_fill(conf, bss, buf, pos, line); | |
2452 | } | |
2453 | ||
41d719d6 JM |
2454 | fclose(f); |
2455 | ||
a7f5b74d JM |
2456 | for (i = 0; i < conf->num_bss; i++) |
2457 | hostapd_set_security_params(&conf->bss[i]); | |
41d719d6 JM |
2458 | |
2459 | if (hostapd_config_check(conf)) | |
2460 | errors++; | |
2461 | ||
ae6e1bee | 2462 | #ifndef WPA_IGNORE_CONFIG_ERRORS |
41d719d6 JM |
2463 | if (errors) { |
2464 | wpa_printf(MSG_ERROR, "%d errors found in configuration file " | |
2465 | "'%s'", errors, fname); | |
2466 | hostapd_config_free(conf); | |
2467 | conf = NULL; | |
2468 | } | |
ae6e1bee | 2469 | #endif /* WPA_IGNORE_CONFIG_ERRORS */ |
41d719d6 JM |
2470 | |
2471 | return conf; | |
2472 | } | |
31b79e11 SP |
2473 | |
2474 | ||
2475 | int hostapd_set_iface(struct hostapd_config *conf, | |
2476 | struct hostapd_bss_config *bss, char *field, char *value) | |
2477 | { | |
4929898d | 2478 | int errors; |
31b79e11 SP |
2479 | size_t i; |
2480 | ||
2481 | errors = hostapd_config_fill(conf, bss, field, value, 0); | |
2482 | if (errors) { | |
2483 | wpa_printf(MSG_INFO, "Failed to set configuration field '%s' " | |
2484 | "to value '%s'", field, value); | |
2485 | return -1; | |
2486 | } | |
2487 | ||
2488 | for (i = 0; i < conf->num_bss; i++) | |
2489 | hostapd_set_security_params(&conf->bss[i]); | |
2490 | ||
2491 | if (hostapd_config_check(conf)) { | |
2492 | wpa_printf(MSG_ERROR, "Configuration check failed"); | |
2493 | errors++; | |
2494 | } | |
2495 | ||
2496 | return 0; | |
2497 | } |