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1 /*
2  * hostapd / Configuration file parser
3  * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
4  *
5  * This software may be distributed under the terms of the BSD license.
6  * See README for more details.
7  */
8 
9 #include "utils/includes.h"
10 #ifndef CONFIG_NATIVE_WINDOWS
11 #include <grp.h>
12 #endif /* CONFIG_NATIVE_WINDOWS */
13 
14 #include "utils/common.h"
15 #include "utils/uuid.h"
16 #include "common/ieee802_11_defs.h"
17 #include "drivers/driver.h"
18 #include "eap_server/eap.h"
19 #include "radius/radius_client.h"
20 #include "ap/wpa_auth.h"
21 #include "ap/ap_config.h"
22 #include "config_file.h"
23 
24 
25 #ifndef CONFIG_NO_RADIUS
26 #ifdef EAP_SERVER
27 static struct hostapd_radius_attr *
28 hostapd_parse_radius_attr(const char *value);
29 #endif /* EAP_SERVER */
30 #endif /* CONFIG_NO_RADIUS */
31 
32 
33 #ifndef CONFIG_NO_VLAN
hostapd_config_read_vlan_file(struct hostapd_bss_config * bss,const char * fname)34 static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
35 					 const char *fname)
36 {
37 	FILE *f;
38 	char buf[128], *pos, *pos2;
39 	int line = 0, vlan_id;
40 	struct hostapd_vlan *vlan;
41 
42 	f = fopen(fname, "r");
43 	if (!f) {
44 		wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
45 		return -1;
46 	}
47 
48 	while (fgets(buf, sizeof(buf), f)) {
49 		line++;
50 
51 		if (buf[0] == '#')
52 			continue;
53 		pos = buf;
54 		while (*pos != '\0') {
55 			if (*pos == '\n') {
56 				*pos = '\0';
57 				break;
58 			}
59 			pos++;
60 		}
61 		if (buf[0] == '\0')
62 			continue;
63 
64 		if (buf[0] == '*') {
65 			vlan_id = VLAN_ID_WILDCARD;
66 			pos = buf + 1;
67 		} else {
68 			vlan_id = strtol(buf, &pos, 10);
69 			if (buf == pos || vlan_id < 1 ||
70 			    vlan_id > MAX_VLAN_ID) {
71 				wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
72 					   "line %d in '%s'", line, fname);
73 				fclose(f);
74 				return -1;
75 			}
76 		}
77 
78 		while (*pos == ' ' || *pos == '\t')
79 			pos++;
80 		pos2 = pos;
81 		while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
82 			pos2++;
83 		*pos2 = '\0';
84 		if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
85 			wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
86 				   "in '%s'", line, fname);
87 			fclose(f);
88 			return -1;
89 		}
90 
91 		vlan = os_zalloc(sizeof(*vlan));
92 		if (vlan == NULL) {
93 			wpa_printf(MSG_ERROR, "Out of memory while reading "
94 				   "VLAN interfaces from '%s'", fname);
95 			fclose(f);
96 			return -1;
97 		}
98 
99 		vlan->vlan_id = vlan_id;
100 		vlan->vlan_desc.untagged = vlan_id;
101 		vlan->vlan_desc.notempty = !!vlan_id;
102 		os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
103 		vlan->next = bss->vlan;
104 		bss->vlan = vlan;
105 	}
106 
107 	fclose(f);
108 
109 	return 0;
110 }
111 #endif /* CONFIG_NO_VLAN */
112 
113 
hostapd_acl_comp(const void * a,const void * b)114 static int hostapd_acl_comp(const void *a, const void *b)
115 {
116 	const struct mac_acl_entry *aa = a;
117 	const struct mac_acl_entry *bb = b;
118 	return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
119 }
120 
121 
hostapd_config_read_maclist(const char * fname,struct mac_acl_entry ** acl,int * num)122 static int hostapd_config_read_maclist(const char *fname,
123 				       struct mac_acl_entry **acl, int *num)
124 {
125 	FILE *f;
126 	char buf[128], *pos;
127 	int line = 0;
128 	u8 addr[ETH_ALEN];
129 	struct mac_acl_entry *newacl;
130 	int vlan_id;
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 		int i, rem = 0;
140 
141 		line++;
142 
143 		if (buf[0] == '#')
144 			continue;
145 		pos = buf;
146 		while (*pos != '\0') {
147 			if (*pos == '\n') {
148 				*pos = '\0';
149 				break;
150 			}
151 			pos++;
152 		}
153 		if (buf[0] == '\0')
154 			continue;
155 		pos = buf;
156 		if (buf[0] == '-') {
157 			rem = 1;
158 			pos++;
159 		}
160 
161 		if (hwaddr_aton(pos, addr)) {
162 			wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
163 				   "line %d in '%s'", pos, line, fname);
164 			fclose(f);
165 			return -1;
166 		}
167 
168 		if (rem) {
169 			i = 0;
170 			while (i < *num) {
171 				if (os_memcmp((*acl)[i].addr, addr, ETH_ALEN) ==
172 				    0) {
173 					os_remove_in_array(*acl, *num,
174 							   sizeof(**acl), i);
175 					(*num)--;
176 				} else
177 					i++;
178 			}
179 			continue;
180 		}
181 		vlan_id = 0;
182 		pos = buf;
183 		while (*pos != '\0' && *pos != ' ' && *pos != '\t')
184 			pos++;
185 		while (*pos == ' ' || *pos == '\t')
186 			pos++;
187 		if (*pos != '\0')
188 			vlan_id = atoi(pos);
189 
190 		newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl));
191 		if (newacl == NULL) {
192 			wpa_printf(MSG_ERROR, "MAC list reallocation failed");
193 			fclose(f);
194 			return -1;
195 		}
196 
197 		*acl = newacl;
198 		os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
199 		os_memset(&(*acl)[*num].vlan_id, 0,
200 			  sizeof((*acl)[*num].vlan_id));
201 		(*acl)[*num].vlan_id.untagged = vlan_id;
202 		(*acl)[*num].vlan_id.notempty = !!vlan_id;
203 		(*num)++;
204 	}
205 
206 	fclose(f);
207 
208 	if (*acl)
209 		qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
210 
211 	return 0;
212 }
213 
214 
215 #ifdef EAP_SERVER
hostapd_config_read_eap_user(const char * fname,struct hostapd_bss_config * conf)216 static int hostapd_config_read_eap_user(const char *fname,
217 					struct hostapd_bss_config *conf)
218 {
219 	FILE *f;
220 	char buf[512], *pos, *start, *pos2;
221 	int line = 0, ret = 0, num_methods;
222 	struct hostapd_eap_user *user = NULL, *tail = NULL, *new_user = NULL;
223 
224 	if (os_strncmp(fname, "sqlite:", 7) == 0) {
225 #ifdef CONFIG_SQLITE
226 		os_free(conf->eap_user_sqlite);
227 		conf->eap_user_sqlite = os_strdup(fname + 7);
228 		return 0;
229 #else /* CONFIG_SQLITE */
230 		wpa_printf(MSG_ERROR,
231 			   "EAP user file in SQLite DB, but CONFIG_SQLITE was not enabled in the build.");
232 		return -1;
233 #endif /* CONFIG_SQLITE */
234 	}
235 
236 	f = fopen(fname, "r");
237 	if (!f) {
238 		wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
239 		return -1;
240 	}
241 
242 	/* Lines: "user" METHOD,METHOD2 "password" (password optional) */
243 	while (fgets(buf, sizeof(buf), f)) {
244 		line++;
245 
246 		if (buf[0] == '#')
247 			continue;
248 		pos = buf;
249 		while (*pos != '\0') {
250 			if (*pos == '\n') {
251 				*pos = '\0';
252 				break;
253 			}
254 			pos++;
255 		}
256 		if (buf[0] == '\0')
257 			continue;
258 
259 #ifndef CONFIG_NO_RADIUS
260 		if (user && os_strncmp(buf, "radius_accept_attr=", 19) == 0) {
261 			struct hostapd_radius_attr *attr, *a;
262 			attr = hostapd_parse_radius_attr(buf + 19);
263 			if (attr == NULL) {
264 				wpa_printf(MSG_ERROR, "Invalid radius_auth_req_attr: %s",
265 					   buf + 19);
266 				user = NULL; /* already in the BSS list */
267 				goto failed;
268 			}
269 			if (user->accept_attr == NULL) {
270 				user->accept_attr = attr;
271 			} else {
272 				a = user->accept_attr;
273 				while (a->next)
274 					a = a->next;
275 				a->next = attr;
276 			}
277 			continue;
278 		}
279 #endif /* CONFIG_NO_RADIUS */
280 
281 		user = NULL;
282 
283 		if (buf[0] != '"' && buf[0] != '*') {
284 			wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
285 				   "start) on line %d in '%s'", line, fname);
286 			goto failed;
287 		}
288 
289 		user = os_zalloc(sizeof(*user));
290 		if (user == NULL) {
291 			wpa_printf(MSG_ERROR, "EAP user allocation failed");
292 			goto failed;
293 		}
294 		user->force_version = -1;
295 
296 		if (buf[0] == '*') {
297 			pos = buf;
298 		} else {
299 			pos = buf + 1;
300 			start = pos;
301 			while (*pos != '"' && *pos != '\0')
302 				pos++;
303 			if (*pos == '\0') {
304 				wpa_printf(MSG_ERROR, "Invalid EAP identity "
305 					   "(no \" in end) on line %d in '%s'",
306 					   line, fname);
307 				goto failed;
308 			}
309 
310 			user->identity = os_malloc(pos - start);
311 			if (user->identity == NULL) {
312 				wpa_printf(MSG_ERROR, "Failed to allocate "
313 					   "memory for EAP identity");
314 				goto failed;
315 			}
316 			os_memcpy(user->identity, start, pos - start);
317 			user->identity_len = pos - start;
318 
319 			if (pos[0] == '"' && pos[1] == '*') {
320 				user->wildcard_prefix = 1;
321 				pos++;
322 			}
323 		}
324 		pos++;
325 		while (*pos == ' ' || *pos == '\t')
326 			pos++;
327 
328 		if (*pos == '\0') {
329 			wpa_printf(MSG_ERROR, "No EAP method on line %d in "
330 				   "'%s'", line, fname);
331 			goto failed;
332 		}
333 
334 		start = pos;
335 		while (*pos != ' ' && *pos != '\t' && *pos != '\0')
336 			pos++;
337 		if (*pos == '\0') {
338 			pos = NULL;
339 		} else {
340 			*pos = '\0';
341 			pos++;
342 		}
343 		num_methods = 0;
344 		while (*start) {
345 			char *pos3 = os_strchr(start, ',');
346 			if (pos3) {
347 				*pos3++ = '\0';
348 			}
349 			user->methods[num_methods].method =
350 				eap_server_get_type(
351 					start,
352 					&user->methods[num_methods].vendor);
353 			if (user->methods[num_methods].vendor ==
354 			    EAP_VENDOR_IETF &&
355 			    user->methods[num_methods].method == EAP_TYPE_NONE)
356 			{
357 				if (os_strcmp(start, "TTLS-PAP") == 0) {
358 					user->ttls_auth |= EAP_TTLS_AUTH_PAP;
359 					goto skip_eap;
360 				}
361 				if (os_strcmp(start, "TTLS-CHAP") == 0) {
362 					user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
363 					goto skip_eap;
364 				}
365 				if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
366 					user->ttls_auth |=
367 						EAP_TTLS_AUTH_MSCHAP;
368 					goto skip_eap;
369 				}
370 				if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
371 					user->ttls_auth |=
372 						EAP_TTLS_AUTH_MSCHAPV2;
373 					goto skip_eap;
374 				}
375 				if (os_strcmp(start, "MACACL") == 0) {
376 					user->macacl = 1;
377 					goto skip_eap;
378 				}
379 				wpa_printf(MSG_ERROR, "Unsupported EAP type "
380 					   "'%s' on line %d in '%s'",
381 					   start, line, fname);
382 				goto failed;
383 			}
384 
385 			num_methods++;
386 			if (num_methods >= EAP_MAX_METHODS)
387 				break;
388 		skip_eap:
389 			if (pos3 == NULL)
390 				break;
391 			start = pos3;
392 		}
393 		if (num_methods == 0 && user->ttls_auth == 0 && !user->macacl) {
394 			wpa_printf(MSG_ERROR, "No EAP types configured on "
395 				   "line %d in '%s'", line, fname);
396 			goto failed;
397 		}
398 
399 		if (pos == NULL)
400 			goto done;
401 
402 		while (*pos == ' ' || *pos == '\t')
403 			pos++;
404 		if (*pos == '\0')
405 			goto done;
406 
407 		if (os_strncmp(pos, "[ver=0]", 7) == 0) {
408 			user->force_version = 0;
409 			goto done;
410 		}
411 
412 		if (os_strncmp(pos, "[ver=1]", 7) == 0) {
413 			user->force_version = 1;
414 			goto done;
415 		}
416 
417 		if (os_strncmp(pos, "[2]", 3) == 0) {
418 			user->phase2 = 1;
419 			goto done;
420 		}
421 
422 		if (*pos == '"') {
423 			pos++;
424 			start = pos;
425 			while (*pos != '"' && *pos != '\0')
426 				pos++;
427 			if (*pos == '\0') {
428 				wpa_printf(MSG_ERROR, "Invalid EAP password "
429 					   "(no \" in end) on line %d in '%s'",
430 					   line, fname);
431 				goto failed;
432 			}
433 
434 			user->password = os_malloc(pos - start);
435 			if (user->password == NULL) {
436 				wpa_printf(MSG_ERROR, "Failed to allocate "
437 					   "memory for EAP password");
438 				goto failed;
439 			}
440 			os_memcpy(user->password, start, pos - start);
441 			user->password_len = pos - start;
442 
443 			pos++;
444 		} else if (os_strncmp(pos, "hash:", 5) == 0) {
445 			pos += 5;
446 			pos2 = pos;
447 			while (*pos2 != '\0' && *pos2 != ' ' &&
448 			       *pos2 != '\t' && *pos2 != '#')
449 				pos2++;
450 			if (pos2 - pos != 32) {
451 				wpa_printf(MSG_ERROR, "Invalid password hash "
452 					   "on line %d in '%s'", line, fname);
453 				goto failed;
454 			}
455 			user->password = os_malloc(16);
456 			if (user->password == NULL) {
457 				wpa_printf(MSG_ERROR, "Failed to allocate "
458 					   "memory for EAP password hash");
459 				goto failed;
460 			}
461 			if (hexstr2bin(pos, user->password, 16) < 0) {
462 				wpa_printf(MSG_ERROR, "Invalid hash password "
463 					   "on line %d in '%s'", line, fname);
464 				goto failed;
465 			}
466 			user->password_len = 16;
467 			user->password_hash = 1;
468 			pos = pos2;
469 		} else {
470 			pos2 = pos;
471 			while (*pos2 != '\0' && *pos2 != ' ' &&
472 			       *pos2 != '\t' && *pos2 != '#')
473 				pos2++;
474 			if ((pos2 - pos) & 1) {
475 				wpa_printf(MSG_ERROR, "Invalid hex password "
476 					   "on line %d in '%s'", line, fname);
477 				goto failed;
478 			}
479 			user->password = os_malloc((pos2 - pos) / 2);
480 			if (user->password == NULL) {
481 				wpa_printf(MSG_ERROR, "Failed to allocate "
482 					   "memory for EAP password");
483 				goto failed;
484 			}
485 			if (hexstr2bin(pos, user->password,
486 				       (pos2 - pos) / 2) < 0) {
487 				wpa_printf(MSG_ERROR, "Invalid hex password "
488 					   "on line %d in '%s'", line, fname);
489 				goto failed;
490 			}
491 			user->password_len = (pos2 - pos) / 2;
492 			pos = pos2;
493 		}
494 
495 		while (*pos == ' ' || *pos == '\t')
496 			pos++;
497 		if (os_strncmp(pos, "[2]", 3) == 0) {
498 			user->phase2 = 1;
499 		}
500 
501 	done:
502 		if (tail == NULL) {
503 			tail = new_user = user;
504 		} else {
505 			tail->next = user;
506 			tail = user;
507 		}
508 		continue;
509 
510 	failed:
511 		if (user)
512 			hostapd_config_free_eap_user(user);
513 		ret = -1;
514 		break;
515 	}
516 
517 	fclose(f);
518 
519 	if (ret == 0) {
520 		hostapd_config_free_eap_users(conf->eap_user);
521 		conf->eap_user = new_user;
522 	} else {
523 		hostapd_config_free_eap_users(new_user);
524 	}
525 
526 	return ret;
527 }
528 #endif /* EAP_SERVER */
529 
530 
531 #ifndef CONFIG_NO_RADIUS
532 static int
hostapd_config_read_radius_addr(struct hostapd_radius_server ** server,int * num_server,const char * val,int def_port,struct hostapd_radius_server ** curr_serv)533 hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
534 				int *num_server, const char *val, int def_port,
535 				struct hostapd_radius_server **curr_serv)
536 {
537 	struct hostapd_radius_server *nserv;
538 	int ret;
539 	static int server_index = 1;
540 
541 	nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
542 	if (nserv == NULL)
543 		return -1;
544 
545 	*server = nserv;
546 	nserv = &nserv[*num_server];
547 	(*num_server)++;
548 	(*curr_serv) = nserv;
549 
550 	os_memset(nserv, 0, sizeof(*nserv));
551 	nserv->port = def_port;
552 	ret = hostapd_parse_ip_addr(val, &nserv->addr);
553 	nserv->index = server_index++;
554 
555 	return ret;
556 }
557 
558 
559 static struct hostapd_radius_attr *
hostapd_parse_radius_attr(const char * value)560 hostapd_parse_radius_attr(const char *value)
561 {
562 	const char *pos;
563 	char syntax;
564 	struct hostapd_radius_attr *attr;
565 	size_t len;
566 
567 	attr = os_zalloc(sizeof(*attr));
568 	if (attr == NULL)
569 		return NULL;
570 
571 	attr->type = atoi(value);
572 
573 	pos = os_strchr(value, ':');
574 	if (pos == NULL) {
575 		attr->val = wpabuf_alloc(1);
576 		if (attr->val == NULL) {
577 			os_free(attr);
578 			return NULL;
579 		}
580 		wpabuf_put_u8(attr->val, 0);
581 		return attr;
582 	}
583 
584 	pos++;
585 	if (pos[0] == '\0' || pos[1] != ':') {
586 		os_free(attr);
587 		return NULL;
588 	}
589 	syntax = *pos++;
590 	pos++;
591 
592 	switch (syntax) {
593 	case 's':
594 		attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
595 		break;
596 	case 'x':
597 		len = os_strlen(pos);
598 		if (len & 1)
599 			break;
600 		len /= 2;
601 		attr->val = wpabuf_alloc(len);
602 		if (attr->val == NULL)
603 			break;
604 		if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
605 			wpabuf_free(attr->val);
606 			os_free(attr);
607 			return NULL;
608 		}
609 		break;
610 	case 'd':
611 		attr->val = wpabuf_alloc(4);
612 		if (attr->val)
613 			wpabuf_put_be32(attr->val, atoi(pos));
614 		break;
615 	default:
616 		os_free(attr);
617 		return NULL;
618 	}
619 
620 	if (attr->val == NULL) {
621 		os_free(attr);
622 		return NULL;
623 	}
624 
625 	return attr;
626 }
627 
628 
hostapd_parse_das_client(struct hostapd_bss_config * bss,char * val)629 static int hostapd_parse_das_client(struct hostapd_bss_config *bss, char *val)
630 {
631 	char *secret;
632 
633 	secret = os_strchr(val, ' ');
634 	if (secret == NULL)
635 		return -1;
636 
637 	*secret++ = '\0';
638 
639 	if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr))
640 		return -1;
641 
642 	os_free(bss->radius_das_shared_secret);
643 	bss->radius_das_shared_secret = (u8 *) os_strdup(secret);
644 	if (bss->radius_das_shared_secret == NULL)
645 		return -1;
646 	bss->radius_das_shared_secret_len = os_strlen(secret);
647 
648 	return 0;
649 }
650 #endif /* CONFIG_NO_RADIUS */
651 
652 
hostapd_config_parse_key_mgmt(int line,const char * value)653 static int hostapd_config_parse_key_mgmt(int line, const char *value)
654 {
655 	int val = 0, last;
656 	char *start, *end, *buf;
657 
658 	buf = os_strdup(value);
659 	if (buf == NULL)
660 		return -1;
661 	start = buf;
662 
663 	while (*start != '\0') {
664 		while (*start == ' ' || *start == '\t')
665 			start++;
666 		if (*start == '\0')
667 			break;
668 		end = start;
669 		while (*end != ' ' && *end != '\t' && *end != '\0')
670 			end++;
671 		last = *end == '\0';
672 		*end = '\0';
673 		if (os_strcmp(start, "WPA-PSK") == 0)
674 			val |= WPA_KEY_MGMT_PSK;
675 		else if (os_strcmp(start, "WPA-EAP") == 0)
676 			val |= WPA_KEY_MGMT_IEEE8021X;
677 #ifdef CONFIG_IEEE80211R_AP
678 		else if (os_strcmp(start, "FT-PSK") == 0)
679 			val |= WPA_KEY_MGMT_FT_PSK;
680 		else if (os_strcmp(start, "FT-EAP") == 0)
681 			val |= WPA_KEY_MGMT_FT_IEEE8021X;
682 #endif /* CONFIG_IEEE80211R_AP */
683 #ifdef CONFIG_IEEE80211W
684 		else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
685 			val |= WPA_KEY_MGMT_PSK_SHA256;
686 		else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
687 			val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
688 #endif /* CONFIG_IEEE80211W */
689 #ifdef CONFIG_SAE
690 		else if (os_strcmp(start, "SAE") == 0)
691 			val |= WPA_KEY_MGMT_SAE;
692 		else if (os_strcmp(start, "FT-SAE") == 0)
693 			val |= WPA_KEY_MGMT_FT_SAE;
694 #endif /* CONFIG_SAE */
695 #ifdef CONFIG_SUITEB
696 		else if (os_strcmp(start, "WPA-EAP-SUITE-B") == 0)
697 			val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B;
698 #endif /* CONFIG_SUITEB */
699 #ifdef CONFIG_SUITEB192
700 		else if (os_strcmp(start, "WPA-EAP-SUITE-B-192") == 0)
701 			val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B_192;
702 #endif /* CONFIG_SUITEB192 */
703 #ifdef CONFIG_FILS
704 		else if (os_strcmp(start, "FILS-SHA256") == 0)
705 			val |= WPA_KEY_MGMT_FILS_SHA256;
706 		else if (os_strcmp(start, "FILS-SHA384") == 0)
707 			val |= WPA_KEY_MGMT_FILS_SHA384;
708 #ifdef CONFIG_IEEE80211R_AP
709 		else if (os_strcmp(start, "FT-FILS-SHA256") == 0)
710 			val |= WPA_KEY_MGMT_FT_FILS_SHA256;
711 		else if (os_strcmp(start, "FT-FILS-SHA384") == 0)
712 			val |= WPA_KEY_MGMT_FT_FILS_SHA384;
713 #endif /* CONFIG_IEEE80211R_AP */
714 #endif /* CONFIG_FILS */
715 		else {
716 			wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
717 				   line, start);
718 			os_free(buf);
719 			return -1;
720 		}
721 
722 		if (last)
723 			break;
724 		start = end + 1;
725 	}
726 
727 	os_free(buf);
728 	if (val == 0) {
729 		wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
730 			   "configured.", line);
731 		return -1;
732 	}
733 
734 	return val;
735 }
736 
737 
hostapd_config_parse_cipher(int line,const char * value)738 static int hostapd_config_parse_cipher(int line, const char *value)
739 {
740 	int val = wpa_parse_cipher(value);
741 	if (val < 0) {
742 		wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
743 			   line, value);
744 		return -1;
745 	}
746 	if (val == 0) {
747 		wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
748 			   line);
749 		return -1;
750 	}
751 	return val;
752 }
753 
754 
hostapd_config_read_wep(struct hostapd_wep_keys * wep,int keyidx,char * val)755 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
756 				   char *val)
757 {
758 	size_t len = os_strlen(val);
759 
760 	if (keyidx < 0 || keyidx > 3)
761 		return -1;
762 
763 	if (len == 0) {
764 		int i, set = 0;
765 
766 		bin_clear_free(wep->key[keyidx], wep->len[keyidx]);
767 		wep->key[keyidx] = NULL;
768 		wep->len[keyidx] = 0;
769 		for (i = 0; i < NUM_WEP_KEYS; i++) {
770 			if (wep->key[i])
771 				set++;
772 		}
773 		if (!set)
774 			wep->keys_set = 0;
775 		return 0;
776 	}
777 
778 	if (wep->key[keyidx] != NULL)
779 		return -1;
780 
781 	if (val[0] == '"') {
782 		if (len < 2 || val[len - 1] != '"')
783 			return -1;
784 		len -= 2;
785 		wep->key[keyidx] = os_malloc(len);
786 		if (wep->key[keyidx] == NULL)
787 			return -1;
788 		os_memcpy(wep->key[keyidx], val + 1, len);
789 		wep->len[keyidx] = len;
790 	} else {
791 		if (len & 1)
792 			return -1;
793 		len /= 2;
794 		wep->key[keyidx] = os_malloc(len);
795 		if (wep->key[keyidx] == NULL)
796 			return -1;
797 		wep->len[keyidx] = len;
798 		if (hexstr2bin(val, wep->key[keyidx], len) < 0)
799 			return -1;
800 	}
801 
802 	wep->keys_set++;
803 
804 	return 0;
805 }
806 
807 
hostapd_parse_chanlist(struct hostapd_config * conf,char * val)808 static int hostapd_parse_chanlist(struct hostapd_config *conf, char *val)
809 {
810 	char *pos;
811 
812 	/* for backwards compatibility, translate ' ' in conf str to ',' */
813 	pos = val;
814 	while (pos) {
815 		pos = os_strchr(pos, ' ');
816 		if (pos)
817 			*pos++ = ',';
818 	}
819 	if (freq_range_list_parse(&conf->acs_ch_list, val))
820 		return -1;
821 
822 	return 0;
823 }
824 
825 
hostapd_parse_intlist(int ** int_list,char * val)826 static int hostapd_parse_intlist(int **int_list, char *val)
827 {
828 	int *list;
829 	int count;
830 	char *pos, *end;
831 
832 	os_free(*int_list);
833 	*int_list = NULL;
834 
835 	pos = val;
836 	count = 0;
837 	while (*pos != '\0') {
838 		if (*pos == ' ')
839 			count++;
840 		pos++;
841 	}
842 
843 	list = os_malloc(sizeof(int) * (count + 2));
844 	if (list == NULL)
845 		return -1;
846 	pos = val;
847 	count = 0;
848 	while (*pos != '\0') {
849 		end = os_strchr(pos, ' ');
850 		if (end)
851 			*end = '\0';
852 
853 		list[count++] = atoi(pos);
854 		if (!end)
855 			break;
856 		pos = end + 1;
857 	}
858 	list[count] = -1;
859 
860 	*int_list = list;
861 	return 0;
862 }
863 
864 
hostapd_config_bss(struct hostapd_config * conf,const char * ifname)865 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
866 {
867 	struct hostapd_bss_config **all, *bss;
868 
869 	if (*ifname == '\0')
870 		return -1;
871 
872 	all = os_realloc_array(conf->bss, conf->num_bss + 1,
873 			       sizeof(struct hostapd_bss_config *));
874 	if (all == NULL) {
875 		wpa_printf(MSG_ERROR, "Failed to allocate memory for "
876 			   "multi-BSS entry");
877 		return -1;
878 	}
879 	conf->bss = all;
880 
881 	bss = os_zalloc(sizeof(*bss));
882 	if (bss == NULL)
883 		return -1;
884 	bss->radius = os_zalloc(sizeof(*bss->radius));
885 	if (bss->radius == NULL) {
886 		wpa_printf(MSG_ERROR, "Failed to allocate memory for "
887 			   "multi-BSS RADIUS data");
888 		os_free(bss);
889 		return -1;
890 	}
891 
892 	conf->bss[conf->num_bss++] = bss;
893 	conf->last_bss = bss;
894 
895 	hostapd_config_defaults_bss(bss);
896 	os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
897 	os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
898 
899 	return 0;
900 }
901 
902 
903 /* convert floats with one decimal place to value*10 int, i.e.,
904  * "1.5" will return 15 */
hostapd_config_read_int10(const char * value)905 static int hostapd_config_read_int10(const char *value)
906 {
907 	int i, d;
908 	char *pos;
909 
910 	i = atoi(value);
911 	pos = os_strchr(value, '.');
912 	d = 0;
913 	if (pos) {
914 		pos++;
915 		if (*pos >= '0' && *pos <= '9')
916 			d = *pos - '0';
917 	}
918 
919 	return i * 10 + d;
920 }
921 
922 
valid_cw(int cw)923 static int valid_cw(int cw)
924 {
925 	return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
926 		cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023 ||
927 		cw == 2047 || cw == 4095 || cw == 8191 || cw == 16383 ||
928 		cw == 32767);
929 }
930 
931 
932 enum {
933 	IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
934 	IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
935 	IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
936 	IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
937 };
938 
hostapd_config_tx_queue(struct hostapd_config * conf,const char * name,const char * val)939 static int hostapd_config_tx_queue(struct hostapd_config *conf,
940 				   const char *name, const char *val)
941 {
942 	int num;
943 	const char *pos;
944 	struct hostapd_tx_queue_params *queue;
945 
946 	/* skip 'tx_queue_' prefix */
947 	pos = name + 9;
948 	if (os_strncmp(pos, "data", 4) == 0 &&
949 	    pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
950 		num = pos[4] - '0';
951 		pos += 6;
952 	} else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
953 		   os_strncmp(pos, "beacon_", 7) == 0) {
954 		wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
955 		return 0;
956 	} else {
957 		wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
958 		return -1;
959 	}
960 
961 	if (num >= NUM_TX_QUEUES) {
962 		/* for backwards compatibility, do not trigger failure */
963 		wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
964 		return 0;
965 	}
966 
967 	queue = &conf->tx_queue[num];
968 
969 	if (os_strcmp(pos, "aifs") == 0) {
970 		queue->aifs = atoi(val);
971 		if (queue->aifs < 0 || queue->aifs > 255) {
972 			wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
973 				   queue->aifs);
974 			return -1;
975 		}
976 	} else if (os_strcmp(pos, "cwmin") == 0) {
977 		queue->cwmin = atoi(val);
978 		if (!valid_cw(queue->cwmin)) {
979 			wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
980 				   queue->cwmin);
981 			return -1;
982 		}
983 	} else if (os_strcmp(pos, "cwmax") == 0) {
984 		queue->cwmax = atoi(val);
985 		if (!valid_cw(queue->cwmax)) {
986 			wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
987 				   queue->cwmax);
988 			return -1;
989 		}
990 	} else if (os_strcmp(pos, "burst") == 0) {
991 		queue->burst = hostapd_config_read_int10(val);
992 	} else {
993 		wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
994 		return -1;
995 	}
996 
997 	return 0;
998 }
999 
1000 
1001 #ifdef CONFIG_IEEE80211R_AP
add_r0kh(struct hostapd_bss_config * bss,char * value)1002 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
1003 {
1004 	struct ft_remote_r0kh *r0kh;
1005 	char *pos, *next;
1006 
1007 	r0kh = os_zalloc(sizeof(*r0kh));
1008 	if (r0kh == NULL)
1009 		return -1;
1010 
1011 	/* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
1012 	pos = value;
1013 	next = os_strchr(pos, ' ');
1014 	if (next)
1015 		*next++ = '\0';
1016 	if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
1017 		wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
1018 		os_free(r0kh);
1019 		return -1;
1020 	}
1021 
1022 	pos = next;
1023 	next = os_strchr(pos, ' ');
1024 	if (next)
1025 		*next++ = '\0';
1026 	if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
1027 		wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
1028 		os_free(r0kh);
1029 		return -1;
1030 	}
1031 	r0kh->id_len = next - pos - 1;
1032 	os_memcpy(r0kh->id, pos, r0kh->id_len);
1033 
1034 	pos = next;
1035 	if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
1036 		wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
1037 		os_free(r0kh);
1038 		return -1;
1039 	}
1040 
1041 	r0kh->next = bss->r0kh_list;
1042 	bss->r0kh_list = r0kh;
1043 
1044 	return 0;
1045 }
1046 
1047 
add_r1kh(struct hostapd_bss_config * bss,char * value)1048 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
1049 {
1050 	struct ft_remote_r1kh *r1kh;
1051 	char *pos, *next;
1052 
1053 	r1kh = os_zalloc(sizeof(*r1kh));
1054 	if (r1kh == NULL)
1055 		return -1;
1056 
1057 	/* 02:01:02:03:04:05 02:01:02:03:04:05
1058 	 * 000102030405060708090a0b0c0d0e0f */
1059 	pos = value;
1060 	next = os_strchr(pos, ' ');
1061 	if (next)
1062 		*next++ = '\0';
1063 	if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
1064 		wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
1065 		os_free(r1kh);
1066 		return -1;
1067 	}
1068 
1069 	pos = next;
1070 	next = os_strchr(pos, ' ');
1071 	if (next)
1072 		*next++ = '\0';
1073 	if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
1074 		wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
1075 		os_free(r1kh);
1076 		return -1;
1077 	}
1078 
1079 	pos = next;
1080 	if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
1081 		wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
1082 		os_free(r1kh);
1083 		return -1;
1084 	}
1085 
1086 	r1kh->next = bss->r1kh_list;
1087 	bss->r1kh_list = r1kh;
1088 
1089 	return 0;
1090 }
1091 #endif /* CONFIG_IEEE80211R_AP */
1092 
1093 
1094 #ifdef CONFIG_IEEE80211N
hostapd_config_ht_capab(struct hostapd_config * conf,const char * capab)1095 static int hostapd_config_ht_capab(struct hostapd_config *conf,
1096 				   const char *capab)
1097 {
1098 	if (os_strstr(capab, "[LDPC]"))
1099 		conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
1100 	if (os_strstr(capab, "[HT40-]")) {
1101 		conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1102 		conf->secondary_channel = -1;
1103 	}
1104 	if (os_strstr(capab, "[HT40+]")) {
1105 		conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1106 		conf->secondary_channel = 1;
1107 	}
1108 	if (os_strstr(capab, "[SMPS-STATIC]")) {
1109 		conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1110 		conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1111 	}
1112 	if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1113 		conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1114 		conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1115 	}
1116 	if (os_strstr(capab, "[GF]"))
1117 		conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1118 	if (os_strstr(capab, "[SHORT-GI-20]"))
1119 		conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1120 	if (os_strstr(capab, "[SHORT-GI-40]"))
1121 		conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1122 	if (os_strstr(capab, "[TX-STBC]"))
1123 		conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1124 	if (os_strstr(capab, "[RX-STBC1]")) {
1125 		conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1126 		conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1127 	}
1128 	if (os_strstr(capab, "[RX-STBC12]")) {
1129 		conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1130 		conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1131 	}
1132 	if (os_strstr(capab, "[RX-STBC123]")) {
1133 		conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1134 		conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1135 	}
1136 	if (os_strstr(capab, "[DELAYED-BA]"))
1137 		conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1138 	if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1139 		conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1140 	if (os_strstr(capab, "[DSSS_CCK-40]"))
1141 		conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1142 	if (os_strstr(capab, "[40-INTOLERANT]"))
1143 		conf->ht_capab |= HT_CAP_INFO_40MHZ_INTOLERANT;
1144 	if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1145 		conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1146 
1147 	return 0;
1148 }
1149 #endif /* CONFIG_IEEE80211N */
1150 
1151 
1152 #ifdef CONFIG_IEEE80211AC
hostapd_config_vht_capab(struct hostapd_config * conf,const char * capab)1153 static int hostapd_config_vht_capab(struct hostapd_config *conf,
1154 				    const char *capab)
1155 {
1156 	if (os_strstr(capab, "[MAX-MPDU-7991]"))
1157 		conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
1158 	if (os_strstr(capab, "[MAX-MPDU-11454]"))
1159 		conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
1160 	if (os_strstr(capab, "[VHT160]"))
1161 		conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1162 	if (os_strstr(capab, "[VHT160-80PLUS80]"))
1163 		conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1164 	if (os_strstr(capab, "[RXLDPC]"))
1165 		conf->vht_capab |= VHT_CAP_RXLDPC;
1166 	if (os_strstr(capab, "[SHORT-GI-80]"))
1167 		conf->vht_capab |= VHT_CAP_SHORT_GI_80;
1168 	if (os_strstr(capab, "[SHORT-GI-160]"))
1169 		conf->vht_capab |= VHT_CAP_SHORT_GI_160;
1170 	if (os_strstr(capab, "[TX-STBC-2BY1]"))
1171 		conf->vht_capab |= VHT_CAP_TXSTBC;
1172 	if (os_strstr(capab, "[RX-STBC-1]"))
1173 		conf->vht_capab |= VHT_CAP_RXSTBC_1;
1174 	if (os_strstr(capab, "[RX-STBC-12]"))
1175 		conf->vht_capab |= VHT_CAP_RXSTBC_2;
1176 	if (os_strstr(capab, "[RX-STBC-123]"))
1177 		conf->vht_capab |= VHT_CAP_RXSTBC_3;
1178 	if (os_strstr(capab, "[RX-STBC-1234]"))
1179 		conf->vht_capab |= VHT_CAP_RXSTBC_4;
1180 	if (os_strstr(capab, "[SU-BEAMFORMER]"))
1181 		conf->vht_capab |= VHT_CAP_SU_BEAMFORMER_CAPABLE;
1182 	if (os_strstr(capab, "[SU-BEAMFORMEE]"))
1183 		conf->vht_capab |= VHT_CAP_SU_BEAMFORMEE_CAPABLE;
1184 	if (os_strstr(capab, "[BF-ANTENNA-2]") &&
1185 	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1186 		conf->vht_capab |= (1 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1187 	if (os_strstr(capab, "[BF-ANTENNA-3]") &&
1188 	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1189 		conf->vht_capab |= (2 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1190 	if (os_strstr(capab, "[BF-ANTENNA-4]") &&
1191 	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1192 		conf->vht_capab |= (3 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1193 	if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
1194 	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1195 		conf->vht_capab |= (1 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1196 	if (os_strstr(capab, "[SOUNDING-DIMENSION-3]") &&
1197 	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1198 		conf->vht_capab |= (2 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1199 	if (os_strstr(capab, "[SOUNDING-DIMENSION-4]") &&
1200 	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1201 		conf->vht_capab |= (3 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1202 	if (os_strstr(capab, "[MU-BEAMFORMER]"))
1203 		conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1204 	if (os_strstr(capab, "[VHT-TXOP-PS]"))
1205 		conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
1206 	if (os_strstr(capab, "[HTC-VHT]"))
1207 		conf->vht_capab |= VHT_CAP_HTC_VHT;
1208 	if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP7]"))
1209 		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX;
1210 	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP6]"))
1211 		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_6;
1212 	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP5]"))
1213 		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_5;
1214 	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP4]"))
1215 		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_4;
1216 	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP3]"))
1217 		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_3;
1218 	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP2]"))
1219 		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_2;
1220 	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP1]"))
1221 		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_1;
1222 	if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
1223 	    (conf->vht_capab & VHT_CAP_HTC_VHT))
1224 		conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
1225 	if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
1226 	    (conf->vht_capab & VHT_CAP_HTC_VHT))
1227 		conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
1228 	if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
1229 		conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
1230 	if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
1231 		conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
1232 	return 0;
1233 }
1234 #endif /* CONFIG_IEEE80211AC */
1235 
1236 
1237 #ifdef CONFIG_INTERWORKING
parse_roaming_consortium(struct hostapd_bss_config * bss,char * pos,int line)1238 static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1239 				    int line)
1240 {
1241 	size_t len = os_strlen(pos);
1242 	u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1243 
1244 	struct hostapd_roaming_consortium *rc;
1245 
1246 	if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1247 	    hexstr2bin(pos, oi, len / 2)) {
1248 		wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1249 			   "'%s'", line, pos);
1250 		return -1;
1251 	}
1252 	len /= 2;
1253 
1254 	rc = os_realloc_array(bss->roaming_consortium,
1255 			      bss->roaming_consortium_count + 1,
1256 			      sizeof(struct hostapd_roaming_consortium));
1257 	if (rc == NULL)
1258 		return -1;
1259 
1260 	os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1261 	rc[bss->roaming_consortium_count].len = len;
1262 
1263 	bss->roaming_consortium = rc;
1264 	bss->roaming_consortium_count++;
1265 
1266 	return 0;
1267 }
1268 
1269 
parse_lang_string(struct hostapd_lang_string ** array,unsigned int * count,char * pos)1270 static int parse_lang_string(struct hostapd_lang_string **array,
1271 			     unsigned int *count, char *pos)
1272 {
1273 	char *sep, *str = NULL;
1274 	size_t clen, nlen, slen;
1275 	struct hostapd_lang_string *ls;
1276 	int ret = -1;
1277 
1278 	if (*pos == '"' || (*pos == 'P' && pos[1] == '"')) {
1279 		str = wpa_config_parse_string(pos, &slen);
1280 		if (!str)
1281 			return -1;
1282 		pos = str;
1283 	}
1284 
1285 	sep = os_strchr(pos, ':');
1286 	if (sep == NULL)
1287 		goto fail;
1288 	*sep++ = '\0';
1289 
1290 	clen = os_strlen(pos);
1291 	if (clen < 2 || clen > sizeof(ls->lang))
1292 		goto fail;
1293 	nlen = os_strlen(sep);
1294 	if (nlen > 252)
1295 		goto fail;
1296 
1297 	ls = os_realloc_array(*array, *count + 1,
1298 			      sizeof(struct hostapd_lang_string));
1299 	if (ls == NULL)
1300 		goto fail;
1301 
1302 	*array = ls;
1303 	ls = &(*array)[*count];
1304 	(*count)++;
1305 
1306 	os_memset(ls->lang, 0, sizeof(ls->lang));
1307 	os_memcpy(ls->lang, pos, clen);
1308 	ls->name_len = nlen;
1309 	os_memcpy(ls->name, sep, nlen);
1310 
1311 	ret = 0;
1312 fail:
1313 	os_free(str);
1314 	return ret;
1315 }
1316 
1317 
parse_venue_name(struct hostapd_bss_config * bss,char * pos,int line)1318 static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1319 			    int line)
1320 {
1321 	if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1322 		wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1323 			   line, pos);
1324 		return -1;
1325 	}
1326 	return 0;
1327 }
1328 
1329 
parse_3gpp_cell_net(struct hostapd_bss_config * bss,char * buf,int line)1330 static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1331 			       int line)
1332 {
1333 	size_t count;
1334 	char *pos;
1335 	u8 *info = NULL, *ipos;
1336 
1337 	/* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1338 
1339 	count = 1;
1340 	for (pos = buf; *pos; pos++) {
1341 		if ((*pos < '0' || *pos > '9') && *pos != ';' && *pos != ',')
1342 			goto fail;
1343 		if (*pos == ';')
1344 			count++;
1345 	}
1346 	if (1 + count * 3 > 0x7f)
1347 		goto fail;
1348 
1349 	info = os_zalloc(2 + 3 + count * 3);
1350 	if (info == NULL)
1351 		return -1;
1352 
1353 	ipos = info;
1354 	*ipos++ = 0; /* GUD - Version 1 */
1355 	*ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1356 	*ipos++ = 0; /* PLMN List IEI */
1357 	/* ext(b8) | Length of PLMN List value contents(b7..1) */
1358 	*ipos++ = 1 + count * 3;
1359 	*ipos++ = count; /* Number of PLMNs */
1360 
1361 	pos = buf;
1362 	while (pos && *pos) {
1363 		char *mcc, *mnc;
1364 		size_t mnc_len;
1365 
1366 		mcc = pos;
1367 		mnc = os_strchr(pos, ',');
1368 		if (mnc == NULL)
1369 			goto fail;
1370 		*mnc++ = '\0';
1371 		pos = os_strchr(mnc, ';');
1372 		if (pos)
1373 			*pos++ = '\0';
1374 
1375 		mnc_len = os_strlen(mnc);
1376 		if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1377 			goto fail;
1378 
1379 		/* BC coded MCC,MNC */
1380 		/* MCC digit 2 | MCC digit 1 */
1381 		*ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1382 		/* MNC digit 3 | MCC digit 3 */
1383 		*ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1384 			(mcc[2] - '0');
1385 		/* MNC digit 2 | MNC digit 1 */
1386 		*ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1387 	}
1388 
1389 	os_free(bss->anqp_3gpp_cell_net);
1390 	bss->anqp_3gpp_cell_net = info;
1391 	bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1392 	wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1393 		    bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1394 
1395 	return 0;
1396 
1397 fail:
1398 	wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1399 		   line, buf);
1400 	os_free(info);
1401 	return -1;
1402 }
1403 
1404 
parse_nai_realm(struct hostapd_bss_config * bss,char * buf,int line)1405 static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1406 {
1407 	struct hostapd_nai_realm_data *realm;
1408 	size_t i, j, len;
1409 	int *offsets;
1410 	char *pos, *end, *rpos;
1411 
1412 	offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1413 			    sizeof(int));
1414 	if (offsets == NULL)
1415 		return -1;
1416 
1417 	for (i = 0; i < bss->nai_realm_count; i++) {
1418 		realm = &bss->nai_realm_data[i];
1419 		for (j = 0; j < MAX_NAI_REALMS; j++) {
1420 			offsets[i * MAX_NAI_REALMS + j] =
1421 				realm->realm[j] ?
1422 				realm->realm[j] - realm->realm_buf : -1;
1423 		}
1424 	}
1425 
1426 	realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1427 				 sizeof(struct hostapd_nai_realm_data));
1428 	if (realm == NULL) {
1429 		os_free(offsets);
1430 		return -1;
1431 	}
1432 	bss->nai_realm_data = realm;
1433 
1434 	/* patch the pointers after realloc */
1435 	for (i = 0; i < bss->nai_realm_count; i++) {
1436 		realm = &bss->nai_realm_data[i];
1437 		for (j = 0; j < MAX_NAI_REALMS; j++) {
1438 			int offs = offsets[i * MAX_NAI_REALMS + j];
1439 			if (offs >= 0)
1440 				realm->realm[j] = realm->realm_buf + offs;
1441 			else
1442 				realm->realm[j] = NULL;
1443 		}
1444 	}
1445 	os_free(offsets);
1446 
1447 	realm = &bss->nai_realm_data[bss->nai_realm_count];
1448 	os_memset(realm, 0, sizeof(*realm));
1449 
1450 	pos = buf;
1451 	realm->encoding = atoi(pos);
1452 	pos = os_strchr(pos, ',');
1453 	if (pos == NULL)
1454 		goto fail;
1455 	pos++;
1456 
1457 	end = os_strchr(pos, ',');
1458 	if (end) {
1459 		len = end - pos;
1460 		*end = '\0';
1461 	} else {
1462 		len = os_strlen(pos);
1463 	}
1464 
1465 	if (len > MAX_NAI_REALMLEN) {
1466 		wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1467 			   "characters)", (int) len, MAX_NAI_REALMLEN);
1468 		goto fail;
1469 	}
1470 	os_memcpy(realm->realm_buf, pos, len);
1471 
1472 	if (end)
1473 		pos = end + 1;
1474 	else
1475 		pos = NULL;
1476 
1477 	while (pos && *pos) {
1478 		struct hostapd_nai_realm_eap *eap;
1479 
1480 		if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1481 			wpa_printf(MSG_ERROR, "Too many EAP methods");
1482 			goto fail;
1483 		}
1484 
1485 		eap = &realm->eap_method[realm->eap_method_count];
1486 		realm->eap_method_count++;
1487 
1488 		end = os_strchr(pos, ',');
1489 		if (end == NULL)
1490 			end = pos + os_strlen(pos);
1491 
1492 		eap->eap_method = atoi(pos);
1493 		for (;;) {
1494 			pos = os_strchr(pos, '[');
1495 			if (pos == NULL || pos > end)
1496 				break;
1497 			pos++;
1498 			if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1499 				wpa_printf(MSG_ERROR, "Too many auth params");
1500 				goto fail;
1501 			}
1502 			eap->auth_id[eap->num_auths] = atoi(pos);
1503 			pos = os_strchr(pos, ':');
1504 			if (pos == NULL || pos > end)
1505 				goto fail;
1506 			pos++;
1507 			eap->auth_val[eap->num_auths] = atoi(pos);
1508 			pos = os_strchr(pos, ']');
1509 			if (pos == NULL || pos > end)
1510 				goto fail;
1511 			pos++;
1512 			eap->num_auths++;
1513 		}
1514 
1515 		if (*end != ',')
1516 			break;
1517 
1518 		pos = end + 1;
1519 	}
1520 
1521 	/* Split realm list into null terminated realms */
1522 	rpos = realm->realm_buf;
1523 	i = 0;
1524 	while (*rpos) {
1525 		if (i >= MAX_NAI_REALMS) {
1526 			wpa_printf(MSG_ERROR, "Too many realms");
1527 			goto fail;
1528 		}
1529 		realm->realm[i++] = rpos;
1530 		rpos = os_strchr(rpos, ';');
1531 		if (rpos == NULL)
1532 			break;
1533 		*rpos++ = '\0';
1534 	}
1535 
1536 	bss->nai_realm_count++;
1537 
1538 	return 0;
1539 
1540 fail:
1541 	wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1542 	return -1;
1543 }
1544 
1545 
parse_anqp_elem(struct hostapd_bss_config * bss,char * buf,int line)1546 static int parse_anqp_elem(struct hostapd_bss_config *bss, char *buf, int line)
1547 {
1548 	char *delim;
1549 	u16 infoid;
1550 	size_t len;
1551 	struct wpabuf *payload;
1552 	struct anqp_element *elem;
1553 
1554 	delim = os_strchr(buf, ':');
1555 	if (!delim)
1556 		return -1;
1557 	delim++;
1558 	infoid = atoi(buf);
1559 	len = os_strlen(delim);
1560 	if (len & 1)
1561 		return -1;
1562 	len /= 2;
1563 	payload = wpabuf_alloc(len);
1564 	if (!payload)
1565 		return -1;
1566 	if (hexstr2bin(delim, wpabuf_put(payload, len), len) < 0) {
1567 		wpabuf_free(payload);
1568 		return -1;
1569 	}
1570 
1571 	dl_list_for_each(elem, &bss->anqp_elem, struct anqp_element, list) {
1572 		if (elem->infoid == infoid) {
1573 			/* Update existing entry */
1574 			wpabuf_free(elem->payload);
1575 			elem->payload = payload;
1576 			return 0;
1577 		}
1578 	}
1579 
1580 	/* Add a new entry */
1581 	elem = os_zalloc(sizeof(*elem));
1582 	if (!elem) {
1583 		wpabuf_free(payload);
1584 		return -1;
1585 	}
1586 	elem->infoid = infoid;
1587 	elem->payload = payload;
1588 	dl_list_add(&bss->anqp_elem, &elem->list);
1589 
1590 	return 0;
1591 }
1592 
1593 
parse_qos_map_set(struct hostapd_bss_config * bss,char * buf,int line)1594 static int parse_qos_map_set(struct hostapd_bss_config *bss,
1595 			     char *buf, int line)
1596 {
1597 	u8 qos_map_set[16 + 2 * 21], count = 0;
1598 	char *pos = buf;
1599 	int val;
1600 
1601 	for (;;) {
1602 		if (count == sizeof(qos_map_set)) {
1603 			wpa_printf(MSG_ERROR, "Line %d: Too many qos_map_set "
1604 				   "parameters '%s'", line, buf);
1605 			return -1;
1606 		}
1607 
1608 		val = atoi(pos);
1609 		if (val > 255 || val < 0) {
1610 			wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set "
1611 				   "'%s'", line, buf);
1612 			return -1;
1613 		}
1614 
1615 		qos_map_set[count++] = val;
1616 		pos = os_strchr(pos, ',');
1617 		if (!pos)
1618 			break;
1619 		pos++;
1620 	}
1621 
1622 	if (count < 16 || count & 1) {
1623 		wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set '%s'",
1624 			   line, buf);
1625 		return -1;
1626 	}
1627 
1628 	os_memcpy(bss->qos_map_set, qos_map_set, count);
1629 	bss->qos_map_set_len = count;
1630 
1631 	return 0;
1632 }
1633 
1634 #endif /* CONFIG_INTERWORKING */
1635 
1636 
1637 #ifdef CONFIG_HS20
hs20_parse_conn_capab(struct hostapd_bss_config * bss,char * buf,int line)1638 static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1639 				 int line)
1640 {
1641 	u8 *conn_cap;
1642 	char *pos;
1643 
1644 	if (bss->hs20_connection_capability_len >= 0xfff0)
1645 		return -1;
1646 
1647 	conn_cap = os_realloc(bss->hs20_connection_capability,
1648 			      bss->hs20_connection_capability_len + 4);
1649 	if (conn_cap == NULL)
1650 		return -1;
1651 
1652 	bss->hs20_connection_capability = conn_cap;
1653 	conn_cap += bss->hs20_connection_capability_len;
1654 	pos = buf;
1655 	conn_cap[0] = atoi(pos);
1656 	pos = os_strchr(pos, ':');
1657 	if (pos == NULL)
1658 		return -1;
1659 	pos++;
1660 	WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1661 	pos = os_strchr(pos, ':');
1662 	if (pos == NULL)
1663 		return -1;
1664 	pos++;
1665 	conn_cap[3] = atoi(pos);
1666 	bss->hs20_connection_capability_len += 4;
1667 
1668 	return 0;
1669 }
1670 
1671 
hs20_parse_wan_metrics(struct hostapd_bss_config * bss,char * buf,int line)1672 static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1673 				  int line)
1674 {
1675 	u8 *wan_metrics;
1676 	char *pos;
1677 
1678 	/* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1679 
1680 	wan_metrics = os_zalloc(13);
1681 	if (wan_metrics == NULL)
1682 		return -1;
1683 
1684 	pos = buf;
1685 	/* WAN Info */
1686 	if (hexstr2bin(pos, wan_metrics, 1) < 0)
1687 		goto fail;
1688 	pos += 2;
1689 	if (*pos != ':')
1690 		goto fail;
1691 	pos++;
1692 
1693 	/* Downlink Speed */
1694 	WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1695 	pos = os_strchr(pos, ':');
1696 	if (pos == NULL)
1697 		goto fail;
1698 	pos++;
1699 
1700 	/* Uplink Speed */
1701 	WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1702 	pos = os_strchr(pos, ':');
1703 	if (pos == NULL)
1704 		goto fail;
1705 	pos++;
1706 
1707 	/* Downlink Load */
1708 	wan_metrics[9] = atoi(pos);
1709 	pos = os_strchr(pos, ':');
1710 	if (pos == NULL)
1711 		goto fail;
1712 	pos++;
1713 
1714 	/* Uplink Load */
1715 	wan_metrics[10] = atoi(pos);
1716 	pos = os_strchr(pos, ':');
1717 	if (pos == NULL)
1718 		goto fail;
1719 	pos++;
1720 
1721 	/* LMD */
1722 	WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1723 
1724 	os_free(bss->hs20_wan_metrics);
1725 	bss->hs20_wan_metrics = wan_metrics;
1726 
1727 	return 0;
1728 
1729 fail:
1730 	wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1731 		   line, buf);
1732 	os_free(wan_metrics);
1733 	return -1;
1734 }
1735 
1736 
hs20_parse_oper_friendly_name(struct hostapd_bss_config * bss,char * pos,int line)1737 static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1738 					 char *pos, int line)
1739 {
1740 	if (parse_lang_string(&bss->hs20_oper_friendly_name,
1741 			      &bss->hs20_oper_friendly_name_count, pos)) {
1742 		wpa_printf(MSG_ERROR, "Line %d: Invalid "
1743 			   "hs20_oper_friendly_name '%s'", line, pos);
1744 		return -1;
1745 	}
1746 	return 0;
1747 }
1748 
1749 
hs20_parse_icon(struct hostapd_bss_config * bss,char * pos)1750 static int hs20_parse_icon(struct hostapd_bss_config *bss, char *pos)
1751 {
1752 	struct hs20_icon *icon;
1753 	char *end;
1754 
1755 	icon = os_realloc_array(bss->hs20_icons, bss->hs20_icons_count + 1,
1756 				sizeof(struct hs20_icon));
1757 	if (icon == NULL)
1758 		return -1;
1759 	bss->hs20_icons = icon;
1760 	icon = &bss->hs20_icons[bss->hs20_icons_count];
1761 	os_memset(icon, 0, sizeof(*icon));
1762 
1763 	icon->width = atoi(pos);
1764 	pos = os_strchr(pos, ':');
1765 	if (pos == NULL)
1766 		return -1;
1767 	pos++;
1768 
1769 	icon->height = atoi(pos);
1770 	pos = os_strchr(pos, ':');
1771 	if (pos == NULL)
1772 		return -1;
1773 	pos++;
1774 
1775 	end = os_strchr(pos, ':');
1776 	if (end == NULL || end - pos > 3)
1777 		return -1;
1778 	os_memcpy(icon->language, pos, end - pos);
1779 	pos = end + 1;
1780 
1781 	end = os_strchr(pos, ':');
1782 	if (end == NULL || end - pos > 255)
1783 		return -1;
1784 	os_memcpy(icon->type, pos, end - pos);
1785 	pos = end + 1;
1786 
1787 	end = os_strchr(pos, ':');
1788 	if (end == NULL || end - pos > 255)
1789 		return -1;
1790 	os_memcpy(icon->name, pos, end - pos);
1791 	pos = end + 1;
1792 
1793 	if (os_strlen(pos) > 255)
1794 		return -1;
1795 	os_memcpy(icon->file, pos, os_strlen(pos));
1796 
1797 	bss->hs20_icons_count++;
1798 
1799 	return 0;
1800 }
1801 
1802 
hs20_parse_osu_ssid(struct hostapd_bss_config * bss,char * pos,int line)1803 static int hs20_parse_osu_ssid(struct hostapd_bss_config *bss,
1804 			       char *pos, int line)
1805 {
1806 	size_t slen;
1807 	char *str;
1808 
1809 	str = wpa_config_parse_string(pos, &slen);
1810 	if (str == NULL || slen < 1 || slen > SSID_MAX_LEN) {
1811 		wpa_printf(MSG_ERROR, "Line %d: Invalid SSID '%s'", line, pos);
1812 		os_free(str);
1813 		return -1;
1814 	}
1815 
1816 	os_memcpy(bss->osu_ssid, str, slen);
1817 	bss->osu_ssid_len = slen;
1818 	os_free(str);
1819 
1820 	return 0;
1821 }
1822 
1823 
hs20_parse_osu_server_uri(struct hostapd_bss_config * bss,char * pos,int line)1824 static int hs20_parse_osu_server_uri(struct hostapd_bss_config *bss,
1825 				     char *pos, int line)
1826 {
1827 	struct hs20_osu_provider *p;
1828 
1829 	p = os_realloc_array(bss->hs20_osu_providers,
1830 			     bss->hs20_osu_providers_count + 1, sizeof(*p));
1831 	if (p == NULL)
1832 		return -1;
1833 
1834 	bss->hs20_osu_providers = p;
1835 	bss->last_osu = &bss->hs20_osu_providers[bss->hs20_osu_providers_count];
1836 	bss->hs20_osu_providers_count++;
1837 	os_memset(bss->last_osu, 0, sizeof(*p));
1838 	bss->last_osu->server_uri = os_strdup(pos);
1839 
1840 	return 0;
1841 }
1842 
1843 
hs20_parse_osu_friendly_name(struct hostapd_bss_config * bss,char * pos,int line)1844 static int hs20_parse_osu_friendly_name(struct hostapd_bss_config *bss,
1845 					char *pos, int line)
1846 {
1847 	if (bss->last_osu == NULL) {
1848 		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1849 		return -1;
1850 	}
1851 
1852 	if (parse_lang_string(&bss->last_osu->friendly_name,
1853 			      &bss->last_osu->friendly_name_count, pos)) {
1854 		wpa_printf(MSG_ERROR, "Line %d: Invalid osu_friendly_name '%s'",
1855 			   line, pos);
1856 		return -1;
1857 	}
1858 
1859 	return 0;
1860 }
1861 
1862 
hs20_parse_osu_nai(struct hostapd_bss_config * bss,char * pos,int line)1863 static int hs20_parse_osu_nai(struct hostapd_bss_config *bss,
1864 			      char *pos, int line)
1865 {
1866 	if (bss->last_osu == NULL) {
1867 		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1868 		return -1;
1869 	}
1870 
1871 	os_free(bss->last_osu->osu_nai);
1872 	bss->last_osu->osu_nai = os_strdup(pos);
1873 	if (bss->last_osu->osu_nai == NULL)
1874 		return -1;
1875 
1876 	return 0;
1877 }
1878 
1879 
hs20_parse_osu_method_list(struct hostapd_bss_config * bss,char * pos,int line)1880 static int hs20_parse_osu_method_list(struct hostapd_bss_config *bss, char *pos,
1881 				      int line)
1882 {
1883 	if (bss->last_osu == NULL) {
1884 		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1885 		return -1;
1886 	}
1887 
1888 	if (hostapd_parse_intlist(&bss->last_osu->method_list, pos)) {
1889 		wpa_printf(MSG_ERROR, "Line %d: Invalid osu_method_list", line);
1890 		return -1;
1891 	}
1892 
1893 	return 0;
1894 }
1895 
1896 
hs20_parse_osu_icon(struct hostapd_bss_config * bss,char * pos,int line)1897 static int hs20_parse_osu_icon(struct hostapd_bss_config *bss, char *pos,
1898 			       int line)
1899 {
1900 	char **n;
1901 	struct hs20_osu_provider *p = bss->last_osu;
1902 
1903 	if (p == NULL) {
1904 		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1905 		return -1;
1906 	}
1907 
1908 	n = os_realloc_array(p->icons, p->icons_count + 1, sizeof(char *));
1909 	if (n == NULL)
1910 		return -1;
1911 	p->icons = n;
1912 	p->icons[p->icons_count] = os_strdup(pos);
1913 	if (p->icons[p->icons_count] == NULL)
1914 		return -1;
1915 	p->icons_count++;
1916 
1917 	return 0;
1918 }
1919 
1920 
hs20_parse_osu_service_desc(struct hostapd_bss_config * bss,char * pos,int line)1921 static int hs20_parse_osu_service_desc(struct hostapd_bss_config *bss,
1922 				       char *pos, int line)
1923 {
1924 	if (bss->last_osu == NULL) {
1925 		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1926 		return -1;
1927 	}
1928 
1929 	if (parse_lang_string(&bss->last_osu->service_desc,
1930 			      &bss->last_osu->service_desc_count, pos)) {
1931 		wpa_printf(MSG_ERROR, "Line %d: Invalid osu_service_desc '%s'",
1932 			   line, pos);
1933 		return -1;
1934 	}
1935 
1936 	return 0;
1937 }
1938 
1939 #endif /* CONFIG_HS20 */
1940 
1941 
1942 #ifdef CONFIG_ACS
hostapd_config_parse_acs_chan_bias(struct hostapd_config * conf,char * pos)1943 static int hostapd_config_parse_acs_chan_bias(struct hostapd_config *conf,
1944 					      char *pos)
1945 {
1946 	struct acs_bias *bias = NULL, *tmp;
1947 	unsigned int num = 0;
1948 	char *end;
1949 
1950 	while (*pos) {
1951 		tmp = os_realloc_array(bias, num + 1, sizeof(*bias));
1952 		if (!tmp)
1953 			goto fail;
1954 		bias = tmp;
1955 
1956 		bias[num].channel = atoi(pos);
1957 		if (bias[num].channel <= 0)
1958 			goto fail;
1959 		pos = os_strchr(pos, ':');
1960 		if (!pos)
1961 			goto fail;
1962 		pos++;
1963 		bias[num].bias = strtod(pos, &end);
1964 		if (end == pos || bias[num].bias < 0.0)
1965 			goto fail;
1966 		pos = end;
1967 		if (*pos != ' ' && *pos != '\0')
1968 			goto fail;
1969 		num++;
1970 	}
1971 
1972 	os_free(conf->acs_chan_bias);
1973 	conf->acs_chan_bias = bias;
1974 	conf->num_acs_chan_bias = num;
1975 
1976 	return 0;
1977 fail:
1978 	os_free(bias);
1979 	return -1;
1980 }
1981 #endif /* CONFIG_ACS */
1982 
1983 
parse_wpabuf_hex(int line,const char * name,struct wpabuf ** buf,const char * val)1984 static int parse_wpabuf_hex(int line, const char *name, struct wpabuf **buf,
1985 			    const char *val)
1986 {
1987 	struct wpabuf *elems;
1988 
1989 	if (val[0] == '\0') {
1990 		wpabuf_free(*buf);
1991 		*buf = NULL;
1992 		return 0;
1993 	}
1994 
1995 	elems = wpabuf_parse_bin(val);
1996 	if (!elems) {
1997 		wpa_printf(MSG_ERROR, "Line %d: Invalid %s '%s'",
1998 			   line, name, val);
1999 		return -1;
2000 	}
2001 
2002 	wpabuf_free(*buf);
2003 	*buf = elems;
2004 
2005 	return 0;
2006 }
2007 
2008 
2009 #ifdef CONFIG_FILS
parse_fils_realm(struct hostapd_bss_config * bss,const char * val)2010 static int parse_fils_realm(struct hostapd_bss_config *bss, const char *val)
2011 {
2012 	struct fils_realm *realm;
2013 	size_t len;
2014 
2015 	len = os_strlen(val);
2016 	realm = os_zalloc(sizeof(*realm) + len + 1);
2017 	if (!realm)
2018 		return -1;
2019 
2020 	os_memcpy(realm->realm, val, len);
2021 	if (fils_domain_name_hash(val, realm->hash) < 0) {
2022 		os_free(realm);
2023 		return -1;
2024 	}
2025 	dl_list_add_tail(&bss->fils_realms, &realm->list);
2026 
2027 	return 0;
2028 }
2029 #endif /* CONFIG_FILS */
2030 
2031 
hostapd_config_fill(struct hostapd_config * conf,struct hostapd_bss_config * bss,const char * buf,char * pos,int line)2032 static int hostapd_config_fill(struct hostapd_config *conf,
2033 			       struct hostapd_bss_config *bss,
2034 			       const char *buf, char *pos, int line)
2035 {
2036 	if (os_strcmp(buf, "interface") == 0) {
2037 		os_strlcpy(conf->bss[0]->iface, pos,
2038 			   sizeof(conf->bss[0]->iface));
2039 	} else if (os_strcmp(buf, "bridge") == 0) {
2040 		os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
2041 	} else if (os_strcmp(buf, "vlan_bridge") == 0) {
2042 		os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_bridge));
2043 	} else if (os_strcmp(buf, "wds_bridge") == 0) {
2044 		os_strlcpy(bss->wds_bridge, pos, sizeof(bss->wds_bridge));
2045 	} else if (os_strcmp(buf, "driver") == 0) {
2046 		int j;
2047 		const struct wpa_driver_ops *driver = NULL;
2048 
2049 		for (j = 0; wpa_drivers[j]; j++) {
2050 			if (os_strcmp(pos, wpa_drivers[j]->name) == 0) {
2051 				driver = wpa_drivers[j];
2052 				break;
2053 			}
2054 		}
2055 		if (!driver) {
2056 			wpa_printf(MSG_ERROR,
2057 				   "Line %d: invalid/unknown driver '%s'",
2058 				   line, pos);
2059 			return 1;
2060 		}
2061 		conf->driver = driver;
2062 	} else if (os_strcmp(buf, "driver_params") == 0) {
2063 		os_free(conf->driver_params);
2064 		conf->driver_params = os_strdup(pos);
2065 	} else if (os_strcmp(buf, "debug") == 0) {
2066 		wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' configuration variable is not used anymore",
2067 			   line);
2068 	} else if (os_strcmp(buf, "logger_syslog_level") == 0) {
2069 		bss->logger_syslog_level = atoi(pos);
2070 	} else if (os_strcmp(buf, "logger_stdout_level") == 0) {
2071 		bss->logger_stdout_level = atoi(pos);
2072 	} else if (os_strcmp(buf, "logger_syslog") == 0) {
2073 		bss->logger_syslog = atoi(pos);
2074 	} else if (os_strcmp(buf, "logger_stdout") == 0) {
2075 		bss->logger_stdout = atoi(pos);
2076 	} else if (os_strcmp(buf, "dump_file") == 0) {
2077 		wpa_printf(MSG_INFO, "Line %d: DEPRECATED: 'dump_file' configuration variable is not used anymore",
2078 			   line);
2079 	} else if (os_strcmp(buf, "ssid") == 0) {
2080 		bss->ssid.ssid_len = os_strlen(pos);
2081 		if (bss->ssid.ssid_len > SSID_MAX_LEN ||
2082 		    bss->ssid.ssid_len < 1) {
2083 			wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
2084 				   line, pos);
2085 			return 1;
2086 		}
2087 		os_memcpy(bss->ssid.ssid, pos, bss->ssid.ssid_len);
2088 		bss->ssid.ssid_set = 1;
2089 	} else if (os_strcmp(buf, "ssid2") == 0) {
2090 		size_t slen;
2091 		char *str = wpa_config_parse_string(pos, &slen);
2092 		if (str == NULL || slen < 1 || slen > SSID_MAX_LEN) {
2093 			wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
2094 				   line, pos);
2095 			os_free(str);
2096 			return 1;
2097 		}
2098 		os_memcpy(bss->ssid.ssid, str, slen);
2099 		bss->ssid.ssid_len = slen;
2100 		bss->ssid.ssid_set = 1;
2101 		os_free(str);
2102 	} else if (os_strcmp(buf, "utf8_ssid") == 0) {
2103 		bss->ssid.utf8_ssid = atoi(pos) > 0;
2104 	} else if (os_strcmp(buf, "macaddr_acl") == 0) {
2105 		enum macaddr_acl acl = atoi(pos);
2106 
2107 		if (acl != ACCEPT_UNLESS_DENIED &&
2108 		    acl != DENY_UNLESS_ACCEPTED &&
2109 		    acl != USE_EXTERNAL_RADIUS_AUTH) {
2110 			wpa_printf(MSG_ERROR, "Line %d: unknown macaddr_acl %d",
2111 				   line, acl);
2112 			return 1;
2113 		}
2114 		bss->macaddr_acl = acl;
2115 	} else if (os_strcmp(buf, "accept_mac_file") == 0) {
2116 		if (hostapd_config_read_maclist(pos, &bss->accept_mac,
2117 						&bss->num_accept_mac)) {
2118 			wpa_printf(MSG_ERROR, "Line %d: Failed to read accept_mac_file '%s'",
2119 				   line, pos);
2120 			return 1;
2121 		}
2122 	} else if (os_strcmp(buf, "deny_mac_file") == 0) {
2123 		if (hostapd_config_read_maclist(pos, &bss->deny_mac,
2124 						&bss->num_deny_mac)) {
2125 			wpa_printf(MSG_ERROR, "Line %d: Failed to read deny_mac_file '%s'",
2126 				   line, pos);
2127 			return 1;
2128 		}
2129 	} else if (os_strcmp(buf, "wds_sta") == 0) {
2130 		bss->wds_sta = atoi(pos);
2131 	} else if (os_strcmp(buf, "start_disabled") == 0) {
2132 		bss->start_disabled = atoi(pos);
2133 	} else if (os_strcmp(buf, "ap_isolate") == 0) {
2134 		bss->isolate = atoi(pos);
2135 	} else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
2136 		bss->ap_max_inactivity = atoi(pos);
2137 	} else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
2138 		bss->skip_inactivity_poll = atoi(pos);
2139 	} else if (os_strcmp(buf, "country_code") == 0) {
2140 		os_memcpy(conf->country, pos, 2);
2141 		/* FIX: make this configurable */
2142 		conf->country[2] = ' ';
2143 	} else if (os_strcmp(buf, "ieee80211d") == 0) {
2144 		conf->ieee80211d = atoi(pos);
2145 	} else if (os_strcmp(buf, "ieee80211h") == 0) {
2146 		conf->ieee80211h = atoi(pos);
2147 	} else if (os_strcmp(buf, "ieee8021x") == 0) {
2148 		bss->ieee802_1x = atoi(pos);
2149 	} else if (os_strcmp(buf, "eapol_version") == 0) {
2150 		int eapol_version = atoi(pos);
2151 
2152 		if (eapol_version < 1 || eapol_version > 2) {
2153 			wpa_printf(MSG_ERROR,
2154 				   "Line %d: invalid EAPOL version (%d): '%s'.",
2155 				   line, eapol_version, pos);
2156 			return 1;
2157 		}
2158 		bss->eapol_version = eapol_version;
2159 		wpa_printf(MSG_DEBUG, "eapol_version=%d", bss->eapol_version);
2160 #ifdef EAP_SERVER
2161 	} else if (os_strcmp(buf, "eap_authenticator") == 0) {
2162 		bss->eap_server = atoi(pos);
2163 		wpa_printf(MSG_ERROR, "Line %d: obsolete eap_authenticator used; this has been renamed to eap_server", line);
2164 	} else if (os_strcmp(buf, "eap_server") == 0) {
2165 		bss->eap_server = atoi(pos);
2166 	} else if (os_strcmp(buf, "eap_user_file") == 0) {
2167 		if (hostapd_config_read_eap_user(pos, bss))
2168 			return 1;
2169 	} else if (os_strcmp(buf, "ca_cert") == 0) {
2170 		os_free(bss->ca_cert);
2171 		bss->ca_cert = os_strdup(pos);
2172 	} else if (os_strcmp(buf, "server_cert") == 0) {
2173 		os_free(bss->server_cert);
2174 		bss->server_cert = os_strdup(pos);
2175 	} else if (os_strcmp(buf, "private_key") == 0) {
2176 		os_free(bss->private_key);
2177 		bss->private_key = os_strdup(pos);
2178 	} else if (os_strcmp(buf, "private_key_passwd") == 0) {
2179 		os_free(bss->private_key_passwd);
2180 		bss->private_key_passwd = os_strdup(pos);
2181 	} else if (os_strcmp(buf, "check_crl") == 0) {
2182 		bss->check_crl = atoi(pos);
2183 	} else if (os_strcmp(buf, "tls_session_lifetime") == 0) {
2184 		bss->tls_session_lifetime = atoi(pos);
2185 	} else if (os_strcmp(buf, "ocsp_stapling_response") == 0) {
2186 		os_free(bss->ocsp_stapling_response);
2187 		bss->ocsp_stapling_response = os_strdup(pos);
2188 	} else if (os_strcmp(buf, "ocsp_stapling_response_multi") == 0) {
2189 		os_free(bss->ocsp_stapling_response_multi);
2190 		bss->ocsp_stapling_response_multi = os_strdup(pos);
2191 	} else if (os_strcmp(buf, "dh_file") == 0) {
2192 		os_free(bss->dh_file);
2193 		bss->dh_file = os_strdup(pos);
2194 	} else if (os_strcmp(buf, "openssl_ciphers") == 0) {
2195 		os_free(bss->openssl_ciphers);
2196 		bss->openssl_ciphers = os_strdup(pos);
2197 	} else if (os_strcmp(buf, "fragment_size") == 0) {
2198 		bss->fragment_size = atoi(pos);
2199 #ifdef EAP_SERVER_FAST
2200 	} else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
2201 		os_free(bss->pac_opaque_encr_key);
2202 		bss->pac_opaque_encr_key = os_malloc(16);
2203 		if (bss->pac_opaque_encr_key == NULL) {
2204 			wpa_printf(MSG_ERROR,
2205 				   "Line %d: No memory for pac_opaque_encr_key",
2206 				   line);
2207 			return 1;
2208 		} else if (hexstr2bin(pos, bss->pac_opaque_encr_key, 16)) {
2209 			wpa_printf(MSG_ERROR, "Line %d: Invalid pac_opaque_encr_key",
2210 				   line);
2211 			return 1;
2212 		}
2213 	} else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
2214 		size_t idlen = os_strlen(pos);
2215 		if (idlen & 1) {
2216 			wpa_printf(MSG_ERROR, "Line %d: Invalid eap_fast_a_id",
2217 				   line);
2218 			return 1;
2219 		}
2220 		os_free(bss->eap_fast_a_id);
2221 		bss->eap_fast_a_id = os_malloc(idlen / 2);
2222 		if (bss->eap_fast_a_id == NULL ||
2223 		    hexstr2bin(pos, bss->eap_fast_a_id, idlen / 2)) {
2224 			wpa_printf(MSG_ERROR, "Line %d: Failed to parse eap_fast_a_id",
2225 				   line);
2226 			os_free(bss->eap_fast_a_id);
2227 			bss->eap_fast_a_id = NULL;
2228 			return 1;
2229 		} else {
2230 			bss->eap_fast_a_id_len = idlen / 2;
2231 		}
2232 	} else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
2233 		os_free(bss->eap_fast_a_id_info);
2234 		bss->eap_fast_a_id_info = os_strdup(pos);
2235 	} else if (os_strcmp(buf, "eap_fast_prov") == 0) {
2236 		bss->eap_fast_prov = atoi(pos);
2237 	} else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
2238 		bss->pac_key_lifetime = atoi(pos);
2239 	} else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
2240 		bss->pac_key_refresh_time = atoi(pos);
2241 #endif /* EAP_SERVER_FAST */
2242 #ifdef EAP_SERVER_SIM
2243 	} else if (os_strcmp(buf, "eap_sim_db") == 0) {
2244 		os_free(bss->eap_sim_db);
2245 		bss->eap_sim_db = os_strdup(pos);
2246 	} else if (os_strcmp(buf, "eap_sim_db_timeout") == 0) {
2247 		bss->eap_sim_db_timeout = atoi(pos);
2248 	} else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
2249 		bss->eap_sim_aka_result_ind = atoi(pos);
2250 #endif /* EAP_SERVER_SIM */
2251 #ifdef EAP_SERVER_TNC
2252 	} else if (os_strcmp(buf, "tnc") == 0) {
2253 		bss->tnc = atoi(pos);
2254 #endif /* EAP_SERVER_TNC */
2255 #ifdef EAP_SERVER_PWD
2256 	} else if (os_strcmp(buf, "pwd_group") == 0) {
2257 		bss->pwd_group = atoi(pos);
2258 #endif /* EAP_SERVER_PWD */
2259 	} else if (os_strcmp(buf, "eap_server_erp") == 0) {
2260 		bss->eap_server_erp = atoi(pos);
2261 #endif /* EAP_SERVER */
2262 	} else if (os_strcmp(buf, "eap_message") == 0) {
2263 		char *term;
2264 		os_free(bss->eap_req_id_text);
2265 		bss->eap_req_id_text = os_strdup(pos);
2266 		if (bss->eap_req_id_text == NULL) {
2267 			wpa_printf(MSG_ERROR, "Line %d: Failed to allocate memory for eap_req_id_text",
2268 				   line);
2269 			return 1;
2270 		}
2271 		bss->eap_req_id_text_len = os_strlen(bss->eap_req_id_text);
2272 		term = os_strstr(bss->eap_req_id_text, "\\0");
2273 		if (term) {
2274 			*term++ = '\0';
2275 			os_memmove(term, term + 1,
2276 				   bss->eap_req_id_text_len -
2277 				   (term - bss->eap_req_id_text) - 1);
2278 			bss->eap_req_id_text_len--;
2279 		}
2280 	} else if (os_strcmp(buf, "erp_send_reauth_start") == 0) {
2281 		bss->erp_send_reauth_start = atoi(pos);
2282 	} else if (os_strcmp(buf, "erp_domain") == 0) {
2283 		os_free(bss->erp_domain);
2284 		bss->erp_domain = os_strdup(pos);
2285 	} else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
2286 		int val = atoi(pos);
2287 
2288 		if (val < 0 || val > 13) {
2289 			wpa_printf(MSG_ERROR,
2290 				   "Line %d: invalid WEP key len %d (= %d bits)",
2291 				   line, val, val * 8);
2292 			return 1;
2293 		}
2294 		bss->default_wep_key_len = val;
2295 	} else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
2296 		int val = atoi(pos);
2297 
2298 		if (val < 0 || val > 13) {
2299 			wpa_printf(MSG_ERROR,
2300 				   "Line %d: invalid WEP key len %d (= %d bits)",
2301 				   line, val, val * 8);
2302 			return 1;
2303 		}
2304 		bss->individual_wep_key_len = val;
2305 	} else if (os_strcmp(buf, "wep_rekey_period") == 0) {
2306 		bss->wep_rekeying_period = atoi(pos);
2307 		if (bss->wep_rekeying_period < 0) {
2308 			wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2309 				   line, bss->wep_rekeying_period);
2310 			return 1;
2311 		}
2312 	} else if (os_strcmp(buf, "eap_reauth_period") == 0) {
2313 		bss->eap_reauth_period = atoi(pos);
2314 		if (bss->eap_reauth_period < 0) {
2315 			wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2316 				   line, bss->eap_reauth_period);
2317 			return 1;
2318 		}
2319 	} else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
2320 		bss->eapol_key_index_workaround = atoi(pos);
2321 #ifdef CONFIG_IAPP
2322 	} else if (os_strcmp(buf, "iapp_interface") == 0) {
2323 		bss->ieee802_11f = 1;
2324 		os_strlcpy(bss->iapp_iface, pos, sizeof(bss->iapp_iface));
2325 #endif /* CONFIG_IAPP */
2326 	} else if (os_strcmp(buf, "own_ip_addr") == 0) {
2327 		if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
2328 			wpa_printf(MSG_ERROR,
2329 				   "Line %d: invalid IP address '%s'",
2330 				   line, pos);
2331 			return 1;
2332 		}
2333 	} else if (os_strcmp(buf, "nas_identifier") == 0) {
2334 		os_free(bss->nas_identifier);
2335 		bss->nas_identifier = os_strdup(pos);
2336 #ifndef CONFIG_NO_RADIUS
2337 	} else if (os_strcmp(buf, "radius_client_addr") == 0) {
2338 		if (hostapd_parse_ip_addr(pos, &bss->radius->client_addr)) {
2339 			wpa_printf(MSG_ERROR,
2340 				   "Line %d: invalid IP address '%s'",
2341 				   line, pos);
2342 			return 1;
2343 		}
2344 		bss->radius->force_client_addr = 1;
2345 	} else if (os_strcmp(buf, "auth_server_addr") == 0) {
2346 		if (hostapd_config_read_radius_addr(
2347 			    &bss->radius->auth_servers,
2348 			    &bss->radius->num_auth_servers, pos, 1812,
2349 			    &bss->radius->auth_server)) {
2350 			wpa_printf(MSG_ERROR,
2351 				   "Line %d: invalid IP address '%s'",
2352 				   line, pos);
2353 			return 1;
2354 		}
2355 	} else if (bss->radius->auth_server &&
2356 		   os_strcmp(buf, "auth_server_addr_replace") == 0) {
2357 		if (hostapd_parse_ip_addr(pos,
2358 					  &bss->radius->auth_server->addr)) {
2359 			wpa_printf(MSG_ERROR,
2360 				   "Line %d: invalid IP address '%s'",
2361 				   line, pos);
2362 			return 1;
2363 		}
2364 	} else if (bss->radius->auth_server &&
2365 		   os_strcmp(buf, "auth_server_port") == 0) {
2366 		bss->radius->auth_server->port = atoi(pos);
2367 	} else if (bss->radius->auth_server &&
2368 		   os_strcmp(buf, "auth_server_shared_secret") == 0) {
2369 		int len = os_strlen(pos);
2370 		if (len == 0) {
2371 			/* RFC 2865, Ch. 3 */
2372 			wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2373 				   line);
2374 			return 1;
2375 		}
2376 		os_free(bss->radius->auth_server->shared_secret);
2377 		bss->radius->auth_server->shared_secret = (u8 *) os_strdup(pos);
2378 		bss->radius->auth_server->shared_secret_len = len;
2379 	} else if (os_strcmp(buf, "acct_server_addr") == 0) {
2380 		if (hostapd_config_read_radius_addr(
2381 			    &bss->radius->acct_servers,
2382 			    &bss->radius->num_acct_servers, pos, 1813,
2383 			    &bss->radius->acct_server)) {
2384 			wpa_printf(MSG_ERROR,
2385 				   "Line %d: invalid IP address '%s'",
2386 				   line, pos);
2387 			return 1;
2388 		}
2389 	} else if (bss->radius->acct_server &&
2390 		   os_strcmp(buf, "acct_server_addr_replace") == 0) {
2391 		if (hostapd_parse_ip_addr(pos,
2392 					  &bss->radius->acct_server->addr)) {
2393 			wpa_printf(MSG_ERROR,
2394 				   "Line %d: invalid IP address '%s'",
2395 				   line, pos);
2396 			return 1;
2397 		}
2398 	} else if (bss->radius->acct_server &&
2399 		   os_strcmp(buf, "acct_server_port") == 0) {
2400 		bss->radius->acct_server->port = atoi(pos);
2401 	} else if (bss->radius->acct_server &&
2402 		   os_strcmp(buf, "acct_server_shared_secret") == 0) {
2403 		int len = os_strlen(pos);
2404 		if (len == 0) {
2405 			/* RFC 2865, Ch. 3 */
2406 			wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2407 				   line);
2408 			return 1;
2409 		}
2410 		os_free(bss->radius->acct_server->shared_secret);
2411 		bss->radius->acct_server->shared_secret = (u8 *) os_strdup(pos);
2412 		bss->radius->acct_server->shared_secret_len = len;
2413 	} else if (os_strcmp(buf, "radius_retry_primary_interval") == 0) {
2414 		bss->radius->retry_primary_interval = atoi(pos);
2415 	} else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) {
2416 		bss->acct_interim_interval = atoi(pos);
2417 	} else if (os_strcmp(buf, "radius_request_cui") == 0) {
2418 		bss->radius_request_cui = atoi(pos);
2419 	} else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2420 		struct hostapd_radius_attr *attr, *a;
2421 		attr = hostapd_parse_radius_attr(pos);
2422 		if (attr == NULL) {
2423 			wpa_printf(MSG_ERROR,
2424 				   "Line %d: invalid radius_auth_req_attr",
2425 				   line);
2426 			return 1;
2427 		} else if (bss->radius_auth_req_attr == NULL) {
2428 			bss->radius_auth_req_attr = attr;
2429 		} else {
2430 			a = bss->radius_auth_req_attr;
2431 			while (a->next)
2432 				a = a->next;
2433 			a->next = attr;
2434 		}
2435 	} else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2436 		struct hostapd_radius_attr *attr, *a;
2437 		attr = hostapd_parse_radius_attr(pos);
2438 		if (attr == NULL) {
2439 			wpa_printf(MSG_ERROR,
2440 				   "Line %d: invalid radius_acct_req_attr",
2441 				   line);
2442 			return 1;
2443 		} else if (bss->radius_acct_req_attr == NULL) {
2444 			bss->radius_acct_req_attr = attr;
2445 		} else {
2446 			a = bss->radius_acct_req_attr;
2447 			while (a->next)
2448 				a = a->next;
2449 			a->next = attr;
2450 		}
2451 	} else if (os_strcmp(buf, "radius_das_port") == 0) {
2452 		bss->radius_das_port = atoi(pos);
2453 	} else if (os_strcmp(buf, "radius_das_client") == 0) {
2454 		if (hostapd_parse_das_client(bss, pos) < 0) {
2455 			wpa_printf(MSG_ERROR, "Line %d: invalid DAS client",
2456 				   line);
2457 			return 1;
2458 		}
2459 	} else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2460 		bss->radius_das_time_window = atoi(pos);
2461 	} else if (os_strcmp(buf, "radius_das_require_event_timestamp") == 0) {
2462 		bss->radius_das_require_event_timestamp = atoi(pos);
2463 	} else if (os_strcmp(buf, "radius_das_require_message_authenticator") ==
2464 		   0) {
2465 		bss->radius_das_require_message_authenticator = atoi(pos);
2466 #endif /* CONFIG_NO_RADIUS */
2467 	} else if (os_strcmp(buf, "auth_algs") == 0) {
2468 		bss->auth_algs = atoi(pos);
2469 		if (bss->auth_algs == 0) {
2470 			wpa_printf(MSG_ERROR, "Line %d: no authentication algorithms allowed",
2471 				   line);
2472 			return 1;
2473 		}
2474 	} else if (os_strcmp(buf, "max_num_sta") == 0) {
2475 		bss->max_num_sta = atoi(pos);
2476 		if (bss->max_num_sta < 0 ||
2477 		    bss->max_num_sta > MAX_STA_COUNT) {
2478 			wpa_printf(MSG_ERROR, "Line %d: Invalid max_num_sta=%d; allowed range 0..%d",
2479 				   line, bss->max_num_sta, MAX_STA_COUNT);
2480 			return 1;
2481 		}
2482 	} else if (os_strcmp(buf, "wpa") == 0) {
2483 		bss->wpa = atoi(pos);
2484 	} else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2485 		bss->wpa_group_rekey = atoi(pos);
2486 	} else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2487 		bss->wpa_strict_rekey = atoi(pos);
2488 	} else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2489 		bss->wpa_gmk_rekey = atoi(pos);
2490 	} else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2491 		bss->wpa_ptk_rekey = atoi(pos);
2492 	} else if (os_strcmp(buf, "wpa_group_update_count") == 0) {
2493 		char *endp;
2494 		unsigned long val = strtoul(pos, &endp, 0);
2495 
2496 		if (*endp || val < 1 || val > (u32) -1) {
2497 			wpa_printf(MSG_ERROR,
2498 				   "Line %d: Invalid wpa_group_update_count=%lu; allowed range 1..4294967295",
2499 				   line, val);
2500 			return 1;
2501 		}
2502 		bss->wpa_group_update_count = (u32) val;
2503 	} else if (os_strcmp(buf, "wpa_pairwise_update_count") == 0) {
2504 		char *endp;
2505 		unsigned long val = strtoul(pos, &endp, 0);
2506 
2507 		if (*endp || val < 1 || val > (u32) -1) {
2508 			wpa_printf(MSG_ERROR,
2509 				   "Line %d: Invalid wpa_pairwise_update_count=%lu; allowed range 1..4294967295",
2510 				   line, val);
2511 			return 1;
2512 		}
2513 		bss->wpa_pairwise_update_count = (u32) val;
2514 	} else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2515 		int len = os_strlen(pos);
2516 		if (len < 8 || len > 63) {
2517 			wpa_printf(MSG_ERROR, "Line %d: invalid WPA passphrase length %d (expected 8..63)",
2518 				   line, len);
2519 			return 1;
2520 		}
2521 		os_free(bss->ssid.wpa_passphrase);
2522 		bss->ssid.wpa_passphrase = os_strdup(pos);
2523 		if (bss->ssid.wpa_passphrase) {
2524 			hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2525 			bss->ssid.wpa_passphrase_set = 1;
2526 		}
2527 	} else if (os_strcmp(buf, "wpa_psk") == 0) {
2528 		hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2529 		bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
2530 		if (bss->ssid.wpa_psk == NULL)
2531 			return 1;
2532 		if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, PMK_LEN) ||
2533 		    pos[PMK_LEN * 2] != '\0') {
2534 			wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.",
2535 				   line, pos);
2536 			hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2537 			return 1;
2538 		}
2539 		bss->ssid.wpa_psk->group = 1;
2540 		os_free(bss->ssid.wpa_passphrase);
2541 		bss->ssid.wpa_passphrase = NULL;
2542 		bss->ssid.wpa_psk_set = 1;
2543 	} else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2544 		os_free(bss->ssid.wpa_psk_file);
2545 		bss->ssid.wpa_psk_file = os_strdup(pos);
2546 		if (!bss->ssid.wpa_psk_file) {
2547 			wpa_printf(MSG_ERROR, "Line %d: allocation failed",
2548 				   line);
2549 			return 1;
2550 		}
2551 	} else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2552 		bss->wpa_key_mgmt = hostapd_config_parse_key_mgmt(line, pos);
2553 		if (bss->wpa_key_mgmt == -1)
2554 			return 1;
2555 	} else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2556 		bss->wpa_psk_radius = atoi(pos);
2557 		if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2558 		    bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2559 		    bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2560 			wpa_printf(MSG_ERROR,
2561 				   "Line %d: unknown wpa_psk_radius %d",
2562 				   line, bss->wpa_psk_radius);
2563 			return 1;
2564 		}
2565 	} else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2566 		bss->wpa_pairwise = hostapd_config_parse_cipher(line, pos);
2567 		if (bss->wpa_pairwise == -1 || bss->wpa_pairwise == 0)
2568 			return 1;
2569 		if (bss->wpa_pairwise &
2570 		    (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2571 			wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2572 				   bss->wpa_pairwise, pos);
2573 			return 1;
2574 		}
2575 	} else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2576 		bss->rsn_pairwise = hostapd_config_parse_cipher(line, pos);
2577 		if (bss->rsn_pairwise == -1 || bss->rsn_pairwise == 0)
2578 			return 1;
2579 		if (bss->rsn_pairwise &
2580 		    (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2581 			wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2582 				   bss->rsn_pairwise, pos);
2583 			return 1;
2584 		}
2585 #ifdef CONFIG_RSN_PREAUTH
2586 	} else if (os_strcmp(buf, "rsn_preauth") == 0) {
2587 		bss->rsn_preauth = atoi(pos);
2588 	} else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2589 		os_free(bss->rsn_preauth_interfaces);
2590 		bss->rsn_preauth_interfaces = os_strdup(pos);
2591 #endif /* CONFIG_RSN_PREAUTH */
2592 #ifdef CONFIG_PEERKEY
2593 	} else if (os_strcmp(buf, "peerkey") == 0) {
2594 		bss->peerkey = atoi(pos);
2595 #endif /* CONFIG_PEERKEY */
2596 #ifdef CONFIG_IEEE80211R_AP
2597 	} else if (os_strcmp(buf, "mobility_domain") == 0) {
2598 		if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2599 		    hexstr2bin(pos, bss->mobility_domain,
2600 			       MOBILITY_DOMAIN_ID_LEN) != 0) {
2601 			wpa_printf(MSG_ERROR,
2602 				   "Line %d: Invalid mobility_domain '%s'",
2603 				   line, pos);
2604 			return 1;
2605 		}
2606 	} else if (os_strcmp(buf, "r1_key_holder") == 0) {
2607 		if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2608 		    hexstr2bin(pos, bss->r1_key_holder, FT_R1KH_ID_LEN) != 0) {
2609 			wpa_printf(MSG_ERROR,
2610 				   "Line %d: Invalid r1_key_holder '%s'",
2611 				   line, pos);
2612 			return 1;
2613 		}
2614 	} else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2615 		bss->r0_key_lifetime = atoi(pos);
2616 	} else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2617 		bss->reassociation_deadline = atoi(pos);
2618 	} else if (os_strcmp(buf, "r0kh") == 0) {
2619 		if (add_r0kh(bss, pos) < 0) {
2620 			wpa_printf(MSG_DEBUG, "Line %d: Invalid r0kh '%s'",
2621 				   line, pos);
2622 			return 1;
2623 		}
2624 	} else if (os_strcmp(buf, "r1kh") == 0) {
2625 		if (add_r1kh(bss, pos) < 0) {
2626 			wpa_printf(MSG_DEBUG, "Line %d: Invalid r1kh '%s'",
2627 				   line, pos);
2628 			return 1;
2629 		}
2630 	} else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2631 		bss->pmk_r1_push = atoi(pos);
2632 	} else if (os_strcmp(buf, "ft_over_ds") == 0) {
2633 		bss->ft_over_ds = atoi(pos);
2634 	} else if (os_strcmp(buf, "ft_psk_generate_local") == 0) {
2635 		bss->ft_psk_generate_local = atoi(pos);
2636 #endif /* CONFIG_IEEE80211R_AP */
2637 #ifndef CONFIG_NO_CTRL_IFACE
2638 	} else if (os_strcmp(buf, "ctrl_interface") == 0) {
2639 		os_free(bss->ctrl_interface);
2640 		bss->ctrl_interface = os_strdup(pos);
2641 	} else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2642 #ifndef CONFIG_NATIVE_WINDOWS
2643 		struct group *grp;
2644 		char *endp;
2645 		const char *group = pos;
2646 
2647 		grp = getgrnam(group);
2648 		if (grp) {
2649 			bss->ctrl_interface_gid = grp->gr_gid;
2650 			bss->ctrl_interface_gid_set = 1;
2651 			wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d (from group name '%s')",
2652 				   bss->ctrl_interface_gid, group);
2653 			return 0;
2654 		}
2655 
2656 		/* Group name not found - try to parse this as gid */
2657 		bss->ctrl_interface_gid = strtol(group, &endp, 10);
2658 		if (*group == '\0' || *endp != '\0') {
2659 			wpa_printf(MSG_DEBUG, "Line %d: Invalid group '%s'",
2660 				   line, group);
2661 			return 1;
2662 		}
2663 		bss->ctrl_interface_gid_set = 1;
2664 		wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2665 			   bss->ctrl_interface_gid);
2666 #endif /* CONFIG_NATIVE_WINDOWS */
2667 #endif /* CONFIG_NO_CTRL_IFACE */
2668 #ifdef RADIUS_SERVER
2669 	} else if (os_strcmp(buf, "radius_server_clients") == 0) {
2670 		os_free(bss->radius_server_clients);
2671 		bss->radius_server_clients = os_strdup(pos);
2672 	} else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2673 		bss->radius_server_auth_port = atoi(pos);
2674 	} else if (os_strcmp(buf, "radius_server_acct_port") == 0) {
2675 		bss->radius_server_acct_port = atoi(pos);
2676 	} else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2677 		bss->radius_server_ipv6 = atoi(pos);
2678 #endif /* RADIUS_SERVER */
2679 	} else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2680 		bss->use_pae_group_addr = atoi(pos);
2681 	} else if (os_strcmp(buf, "hw_mode") == 0) {
2682 		if (os_strcmp(pos, "a") == 0)
2683 			conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2684 		else if (os_strcmp(pos, "b") == 0)
2685 			conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2686 		else if (os_strcmp(pos, "g") == 0)
2687 			conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
2688 		else if (os_strcmp(pos, "ad") == 0)
2689 			conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
2690 		else if (os_strcmp(pos, "any") == 0)
2691 			conf->hw_mode = HOSTAPD_MODE_IEEE80211ANY;
2692 		else {
2693 			wpa_printf(MSG_ERROR, "Line %d: unknown hw_mode '%s'",
2694 				   line, pos);
2695 			return 1;
2696 		}
2697 	} else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2698 		if (os_strcmp(pos, "ad") == 0)
2699 			bss->wps_rf_bands = WPS_RF_60GHZ;
2700 		else if (os_strcmp(pos, "a") == 0)
2701 			bss->wps_rf_bands = WPS_RF_50GHZ;
2702 		else if (os_strcmp(pos, "g") == 0 ||
2703 			 os_strcmp(pos, "b") == 0)
2704 			bss->wps_rf_bands = WPS_RF_24GHZ;
2705 		else if (os_strcmp(pos, "ag") == 0 ||
2706 			 os_strcmp(pos, "ga") == 0)
2707 			bss->wps_rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ;
2708 		else {
2709 			wpa_printf(MSG_ERROR,
2710 				   "Line %d: unknown wps_rf_band '%s'",
2711 				   line, pos);
2712 			return 1;
2713 		}
2714 	} else if (os_strcmp(buf, "channel") == 0) {
2715 		if (os_strcmp(pos, "acs_survey") == 0) {
2716 #ifndef CONFIG_ACS
2717 			wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled",
2718 				   line);
2719 			return 1;
2720 #else /* CONFIG_ACS */
2721 			conf->acs = 1;
2722 			conf->channel = 0;
2723 #endif /* CONFIG_ACS */
2724 		} else {
2725 			conf->channel = atoi(pos);
2726 			conf->acs = conf->channel == 0;
2727 		}
2728 	} else if (os_strcmp(buf, "chanlist") == 0) {
2729 		if (hostapd_parse_chanlist(conf, pos)) {
2730 			wpa_printf(MSG_ERROR, "Line %d: invalid channel list",
2731 				   line);
2732 			return 1;
2733 		}
2734 	} else if (os_strcmp(buf, "beacon_int") == 0) {
2735 		int val = atoi(pos);
2736 		/* MIB defines range as 1..65535, but very small values
2737 		 * cause problems with the current implementation.
2738 		 * Since it is unlikely that this small numbers are
2739 		 * useful in real life scenarios, do not allow beacon
2740 		 * period to be set below 15 TU. */
2741 		if (val < 15 || val > 65535) {
2742 			wpa_printf(MSG_ERROR, "Line %d: invalid beacon_int %d (expected 15..65535)",
2743 				   line, val);
2744 			return 1;
2745 		}
2746 		conf->beacon_int = val;
2747 #ifdef CONFIG_ACS
2748 	} else if (os_strcmp(buf, "acs_num_scans") == 0) {
2749 		int val = atoi(pos);
2750 		if (val <= 0 || val > 100) {
2751 			wpa_printf(MSG_ERROR, "Line %d: invalid acs_num_scans %d (expected 1..100)",
2752 				   line, val);
2753 			return 1;
2754 		}
2755 		conf->acs_num_scans = val;
2756 	} else if (os_strcmp(buf, "acs_chan_bias") == 0) {
2757 		if (hostapd_config_parse_acs_chan_bias(conf, pos)) {
2758 			wpa_printf(MSG_ERROR, "Line %d: invalid acs_chan_bias",
2759 				   line);
2760 			return -1;
2761 		}
2762 #endif /* CONFIG_ACS */
2763 	} else if (os_strcmp(buf, "dtim_period") == 0) {
2764 		int val = atoi(pos);
2765 
2766 		if (val < 1 || val > 255) {
2767 			wpa_printf(MSG_ERROR, "Line %d: invalid dtim_period %d",
2768 				   line, val);
2769 			return 1;
2770 		}
2771 		bss->dtim_period = val;
2772 	} else if (os_strcmp(buf, "bss_load_update_period") == 0) {
2773 		bss->bss_load_update_period = atoi(pos);
2774 		if (bss->bss_load_update_period < 0 ||
2775 		    bss->bss_load_update_period > 100) {
2776 			wpa_printf(MSG_ERROR,
2777 				   "Line %d: invalid bss_load_update_period %d",
2778 				   line, bss->bss_load_update_period);
2779 			return 1;
2780 		}
2781 	} else if (os_strcmp(buf, "rts_threshold") == 0) {
2782 		conf->rts_threshold = atoi(pos);
2783 		if (conf->rts_threshold < -1 || conf->rts_threshold > 65535) {
2784 			wpa_printf(MSG_ERROR,
2785 				   "Line %d: invalid rts_threshold %d",
2786 				   line, conf->rts_threshold);
2787 			return 1;
2788 		}
2789 	} else if (os_strcmp(buf, "fragm_threshold") == 0) {
2790 		conf->fragm_threshold = atoi(pos);
2791 		if (conf->fragm_threshold == -1) {
2792 			/* allow a value of -1 */
2793 		} else if (conf->fragm_threshold < 256 ||
2794 			   conf->fragm_threshold > 2346) {
2795 			wpa_printf(MSG_ERROR,
2796 				   "Line %d: invalid fragm_threshold %d",
2797 				   line, conf->fragm_threshold);
2798 			return 1;
2799 		}
2800 	} else if (os_strcmp(buf, "send_probe_response") == 0) {
2801 		int val = atoi(pos);
2802 		if (val != 0 && val != 1) {
2803 			wpa_printf(MSG_ERROR, "Line %d: invalid send_probe_response %d (expected 0 or 1)",
2804 				   line, val);
2805 			return 1;
2806 		}
2807 		conf->send_probe_response = val;
2808 	} else if (os_strcmp(buf, "supported_rates") == 0) {
2809 		if (hostapd_parse_intlist(&conf->supported_rates, pos)) {
2810 			wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
2811 				   line);
2812 			return 1;
2813 		}
2814 	} else if (os_strcmp(buf, "basic_rates") == 0) {
2815 		if (hostapd_parse_intlist(&conf->basic_rates, pos)) {
2816 			wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
2817 				   line);
2818 			return 1;
2819 		}
2820 	} else if (os_strcmp(buf, "beacon_rate") == 0) {
2821 		int val;
2822 
2823 		if (os_strncmp(pos, "ht:", 3) == 0) {
2824 			val = atoi(pos + 3);
2825 			if (val < 0 || val > 31) {
2826 				wpa_printf(MSG_ERROR,
2827 					   "Line %d: invalid beacon_rate HT-MCS %d",
2828 					   line, val);
2829 				return 1;
2830 			}
2831 			conf->rate_type = BEACON_RATE_HT;
2832 			conf->beacon_rate = val;
2833 		} else if (os_strncmp(pos, "vht:", 4) == 0) {
2834 			val = atoi(pos + 4);
2835 			if (val < 0 || val > 9) {
2836 				wpa_printf(MSG_ERROR,
2837 					   "Line %d: invalid beacon_rate VHT-MCS %d",
2838 					   line, val);
2839 				return 1;
2840 			}
2841 			conf->rate_type = BEACON_RATE_VHT;
2842 			conf->beacon_rate = val;
2843 		} else {
2844 			val = atoi(pos);
2845 			if (val < 10 || val > 10000) {
2846 				wpa_printf(MSG_ERROR,
2847 					   "Line %d: invalid legacy beacon_rate %d",
2848 					   line, val);
2849 				return 1;
2850 			}
2851 			conf->rate_type = BEACON_RATE_LEGACY;
2852 			conf->beacon_rate = val;
2853 		}
2854 	} else if (os_strcmp(buf, "preamble") == 0) {
2855 		if (atoi(pos))
2856 			conf->preamble = SHORT_PREAMBLE;
2857 		else
2858 			conf->preamble = LONG_PREAMBLE;
2859 	} else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2860 		bss->ignore_broadcast_ssid = atoi(pos);
2861 	} else if (os_strcmp(buf, "no_probe_resp_if_max_sta") == 0) {
2862 		bss->no_probe_resp_if_max_sta = atoi(pos);
2863 	} else if (os_strcmp(buf, "wep_default_key") == 0) {
2864 		bss->ssid.wep.idx = atoi(pos);
2865 		if (bss->ssid.wep.idx > 3) {
2866 			wpa_printf(MSG_ERROR,
2867 				   "Invalid wep_default_key index %d",
2868 				   bss->ssid.wep.idx);
2869 			return 1;
2870 		}
2871 	} else if (os_strcmp(buf, "wep_key0") == 0 ||
2872 		   os_strcmp(buf, "wep_key1") == 0 ||
2873 		   os_strcmp(buf, "wep_key2") == 0 ||
2874 		   os_strcmp(buf, "wep_key3") == 0) {
2875 		if (hostapd_config_read_wep(&bss->ssid.wep,
2876 					    buf[7] - '0', pos)) {
2877 			wpa_printf(MSG_ERROR, "Line %d: invalid WEP key '%s'",
2878 				   line, buf);
2879 			return 1;
2880 		}
2881 #ifndef CONFIG_NO_VLAN
2882 	} else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2883 		bss->ssid.dynamic_vlan = atoi(pos);
2884 	} else if (os_strcmp(buf, "per_sta_vif") == 0) {
2885 		bss->ssid.per_sta_vif = atoi(pos);
2886 	} else if (os_strcmp(buf, "vlan_file") == 0) {
2887 		if (hostapd_config_read_vlan_file(bss, pos)) {
2888 			wpa_printf(MSG_ERROR, "Line %d: failed to read VLAN file '%s'",
2889 				   line, pos);
2890 			return 1;
2891 		}
2892 	} else if (os_strcmp(buf, "vlan_naming") == 0) {
2893 		bss->ssid.vlan_naming = atoi(pos);
2894 		if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2895 		    bss->ssid.vlan_naming < 0) {
2896 			wpa_printf(MSG_ERROR,
2897 				   "Line %d: invalid naming scheme %d",
2898 				   line, bss->ssid.vlan_naming);
2899 			return 1;
2900 		}
2901 #ifdef CONFIG_FULL_DYNAMIC_VLAN
2902 	} else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2903 		os_free(bss->ssid.vlan_tagged_interface);
2904 		bss->ssid.vlan_tagged_interface = os_strdup(pos);
2905 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
2906 #endif /* CONFIG_NO_VLAN */
2907 	} else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2908 		conf->ap_table_max_size = atoi(pos);
2909 	} else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2910 		conf->ap_table_expiration_time = atoi(pos);
2911 	} else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2912 		if (hostapd_config_tx_queue(conf, buf, pos)) {
2913 			wpa_printf(MSG_ERROR, "Line %d: invalid TX queue item",
2914 				   line);
2915 			return 1;
2916 		}
2917 	} else if (os_strcmp(buf, "wme_enabled") == 0 ||
2918 		   os_strcmp(buf, "wmm_enabled") == 0) {
2919 		bss->wmm_enabled = atoi(pos);
2920 	} else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2921 		bss->wmm_uapsd = atoi(pos);
2922 	} else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2923 		   os_strncmp(buf, "wmm_ac_", 7) == 0) {
2924 		if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf, pos)) {
2925 			wpa_printf(MSG_ERROR, "Line %d: invalid WMM ac item",
2926 				   line);
2927 			return 1;
2928 		}
2929 	} else if (os_strcmp(buf, "bss") == 0) {
2930 		if (hostapd_config_bss(conf, pos)) {
2931 			wpa_printf(MSG_ERROR, "Line %d: invalid bss item",
2932 				   line);
2933 			return 1;
2934 		}
2935 	} else if (os_strcmp(buf, "bssid") == 0) {
2936 		if (hwaddr_aton(pos, bss->bssid)) {
2937 			wpa_printf(MSG_ERROR, "Line %d: invalid bssid item",
2938 				   line);
2939 			return 1;
2940 		}
2941 	} else if (os_strcmp(buf, "use_driver_iface_addr") == 0) {
2942 		conf->use_driver_iface_addr = atoi(pos);
2943 #ifdef CONFIG_IEEE80211W
2944 	} else if (os_strcmp(buf, "ieee80211w") == 0) {
2945 		bss->ieee80211w = atoi(pos);
2946 	} else if (os_strcmp(buf, "group_mgmt_cipher") == 0) {
2947 		if (os_strcmp(pos, "AES-128-CMAC") == 0) {
2948 			bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC;
2949 		} else if (os_strcmp(pos, "BIP-GMAC-128") == 0) {
2950 			bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_128;
2951 		} else if (os_strcmp(pos, "BIP-GMAC-256") == 0) {
2952 			bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_256;
2953 		} else if (os_strcmp(pos, "BIP-CMAC-256") == 0) {
2954 			bss->group_mgmt_cipher = WPA_CIPHER_BIP_CMAC_256;
2955 		} else {
2956 			wpa_printf(MSG_ERROR, "Line %d: invalid group_mgmt_cipher: %s",
2957 				   line, pos);
2958 			return 1;
2959 		}
2960 	} else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2961 		bss->assoc_sa_query_max_timeout = atoi(pos);
2962 		if (bss->assoc_sa_query_max_timeout == 0) {
2963 			wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_max_timeout",
2964 				   line);
2965 			return 1;
2966 		}
2967 	} else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0) {
2968 		bss->assoc_sa_query_retry_timeout = atoi(pos);
2969 		if (bss->assoc_sa_query_retry_timeout == 0) {
2970 			wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_retry_timeout",
2971 				   line);
2972 			return 1;
2973 		}
2974 #endif /* CONFIG_IEEE80211W */
2975 #ifdef CONFIG_IEEE80211N
2976 	} else if (os_strcmp(buf, "ieee80211n") == 0) {
2977 		conf->ieee80211n = atoi(pos);
2978 	} else if (os_strcmp(buf, "ht_capab") == 0) {
2979 		if (hostapd_config_ht_capab(conf, pos) < 0) {
2980 			wpa_printf(MSG_ERROR, "Line %d: invalid ht_capab",
2981 				   line);
2982 			return 1;
2983 		}
2984 	} else if (os_strcmp(buf, "require_ht") == 0) {
2985 		conf->require_ht = atoi(pos);
2986 	} else if (os_strcmp(buf, "obss_interval") == 0) {
2987 		conf->obss_interval = atoi(pos);
2988 #endif /* CONFIG_IEEE80211N */
2989 #ifdef CONFIG_IEEE80211AC
2990 	} else if (os_strcmp(buf, "ieee80211ac") == 0) {
2991 		conf->ieee80211ac = atoi(pos);
2992 	} else if (os_strcmp(buf, "vht_capab") == 0) {
2993 		if (hostapd_config_vht_capab(conf, pos) < 0) {
2994 			wpa_printf(MSG_ERROR, "Line %d: invalid vht_capab",
2995 				   line);
2996 			return 1;
2997 		}
2998 	} else if (os_strcmp(buf, "require_vht") == 0) {
2999 		conf->require_vht = atoi(pos);
3000 	} else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
3001 		conf->vht_oper_chwidth = atoi(pos);
3002 	} else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0) {
3003 		conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
3004 	} else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0) {
3005 		conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
3006 	} else if (os_strcmp(buf, "vendor_vht") == 0) {
3007 		bss->vendor_vht = atoi(pos);
3008 	} else if (os_strcmp(buf, "use_sta_nsts") == 0) {
3009 		bss->use_sta_nsts = atoi(pos);
3010 #endif /* CONFIG_IEEE80211AC */
3011 #ifdef CONFIG_IEEE80211AX
3012 	} else if (os_strcmp(buf, "ieee80211ax") == 0) {
3013 		conf->ieee80211ax = atoi(pos);
3014 	} else if (os_strcmp(buf, "he_su_beamformer") == 0) {
3015 		conf->he_phy_capab.he_su_beamformer = atoi(pos);
3016 	} else if (os_strcmp(buf, "he_su_beamformee") == 0) {
3017 		conf->he_phy_capab.he_su_beamformee = atoi(pos);
3018 	} else if (os_strcmp(buf, "he_mu_beamformer") == 0) {
3019 		conf->he_phy_capab.he_mu_beamformer = atoi(pos);
3020 	} else if (os_strcmp(buf, "he_bss_color") == 0) {
3021 		conf->he_op.he_bss_color = atoi(pos);
3022 	} else if (os_strcmp(buf, "he_default_pe_duration") == 0) {
3023 		conf->he_op.he_default_pe_duration = atoi(pos);
3024 	} else if (os_strcmp(buf, "he_twt_required") == 0) {
3025 		conf->he_op.he_twt_required = atoi(pos);
3026 	} else if (os_strcmp(buf, "he_rts_threshold") == 0) {
3027 		conf->he_op.he_rts_threshold = atoi(pos);
3028 #endif /* CONFIG_IEEE80211AX */
3029 	} else if (os_strcmp(buf, "max_listen_interval") == 0) {
3030 		bss->max_listen_interval = atoi(pos);
3031 	} else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
3032 		bss->disable_pmksa_caching = atoi(pos);
3033 	} else if (os_strcmp(buf, "okc") == 0) {
3034 		bss->okc = atoi(pos);
3035 #ifdef CONFIG_WPS
3036 	} else if (os_strcmp(buf, "wps_state") == 0) {
3037 		bss->wps_state = atoi(pos);
3038 		if (bss->wps_state < 0 || bss->wps_state > 2) {
3039 			wpa_printf(MSG_ERROR, "Line %d: invalid wps_state",
3040 				   line);
3041 			return 1;
3042 		}
3043 	} else if (os_strcmp(buf, "wps_independent") == 0) {
3044 		bss->wps_independent = atoi(pos);
3045 	} else if (os_strcmp(buf, "ap_setup_locked") == 0) {
3046 		bss->ap_setup_locked = atoi(pos);
3047 	} else if (os_strcmp(buf, "uuid") == 0) {
3048 		if (uuid_str2bin(pos, bss->uuid)) {
3049 			wpa_printf(MSG_ERROR, "Line %d: invalid UUID", line);
3050 			return 1;
3051 		}
3052 	} else if (os_strcmp(buf, "wps_pin_requests") == 0) {
3053 		os_free(bss->wps_pin_requests);
3054 		bss->wps_pin_requests = os_strdup(pos);
3055 	} else if (os_strcmp(buf, "device_name") == 0) {
3056 		if (os_strlen(pos) > WPS_DEV_NAME_MAX_LEN) {
3057 			wpa_printf(MSG_ERROR, "Line %d: Too long "
3058 				   "device_name", line);
3059 			return 1;
3060 		}
3061 		os_free(bss->device_name);
3062 		bss->device_name = os_strdup(pos);
3063 	} else if (os_strcmp(buf, "manufacturer") == 0) {
3064 		if (os_strlen(pos) > 64) {
3065 			wpa_printf(MSG_ERROR, "Line %d: Too long manufacturer",
3066 				   line);
3067 			return 1;
3068 		}
3069 		os_free(bss->manufacturer);
3070 		bss->manufacturer = os_strdup(pos);
3071 	} else if (os_strcmp(buf, "model_name") == 0) {
3072 		if (os_strlen(pos) > 32) {
3073 			wpa_printf(MSG_ERROR, "Line %d: Too long model_name",
3074 				   line);
3075 			return 1;
3076 		}
3077 		os_free(bss->model_name);
3078 		bss->model_name = os_strdup(pos);
3079 	} else if (os_strcmp(buf, "model_number") == 0) {
3080 		if (os_strlen(pos) > 32) {
3081 			wpa_printf(MSG_ERROR, "Line %d: Too long model_number",
3082 				   line);
3083 			return 1;
3084 		}
3085 		os_free(bss->model_number);
3086 		bss->model_number = os_strdup(pos);
3087 	} else if (os_strcmp(buf, "serial_number") == 0) {
3088 		if (os_strlen(pos) > 32) {
3089 			wpa_printf(MSG_ERROR, "Line %d: Too long serial_number",
3090 				   line);
3091 			return 1;
3092 		}
3093 		os_free(bss->serial_number);
3094 		bss->serial_number = os_strdup(pos);
3095 	} else if (os_strcmp(buf, "device_type") == 0) {
3096 		if (wps_dev_type_str2bin(pos, bss->device_type))
3097 			return 1;
3098 	} else if (os_strcmp(buf, "config_methods") == 0) {
3099 		os_free(bss->config_methods);
3100 		bss->config_methods = os_strdup(pos);
3101 	} else if (os_strcmp(buf, "os_version") == 0) {
3102 		if (hexstr2bin(pos, bss->os_version, 4)) {
3103 			wpa_printf(MSG_ERROR, "Line %d: invalid os_version",
3104 				   line);
3105 			return 1;
3106 		}
3107 	} else if (os_strcmp(buf, "ap_pin") == 0) {
3108 		os_free(bss->ap_pin);
3109 		bss->ap_pin = os_strdup(pos);
3110 	} else if (os_strcmp(buf, "skip_cred_build") == 0) {
3111 		bss->skip_cred_build = atoi(pos);
3112 	} else if (os_strcmp(buf, "extra_cred") == 0) {
3113 		os_free(bss->extra_cred);
3114 		bss->extra_cred = (u8 *) os_readfile(pos, &bss->extra_cred_len);
3115 		if (bss->extra_cred == NULL) {
3116 			wpa_printf(MSG_ERROR, "Line %d: could not read Credentials from '%s'",
3117 				   line, pos);
3118 			return 1;
3119 		}
3120 	} else if (os_strcmp(buf, "wps_cred_processing") == 0) {
3121 		bss->wps_cred_processing = atoi(pos);
3122 	} else if (os_strcmp(buf, "ap_settings") == 0) {
3123 		os_free(bss->ap_settings);
3124 		bss->ap_settings =
3125 			(u8 *) os_readfile(pos, &bss->ap_settings_len);
3126 		if (bss->ap_settings == NULL) {
3127 			wpa_printf(MSG_ERROR, "Line %d: could not read AP Settings from '%s'",
3128 				   line, pos);
3129 			return 1;
3130 		}
3131 	} else if (os_strcmp(buf, "upnp_iface") == 0) {
3132 		os_free(bss->upnp_iface);
3133 		bss->upnp_iface = os_strdup(pos);
3134 	} else if (os_strcmp(buf, "friendly_name") == 0) {
3135 		os_free(bss->friendly_name);
3136 		bss->friendly_name = os_strdup(pos);
3137 	} else if (os_strcmp(buf, "manufacturer_url") == 0) {
3138 		os_free(bss->manufacturer_url);
3139 		bss->manufacturer_url = os_strdup(pos);
3140 	} else if (os_strcmp(buf, "model_description") == 0) {
3141 		os_free(bss->model_description);
3142 		bss->model_description = os_strdup(pos);
3143 	} else if (os_strcmp(buf, "model_url") == 0) {
3144 		os_free(bss->model_url);
3145 		bss->model_url = os_strdup(pos);
3146 	} else if (os_strcmp(buf, "upc") == 0) {
3147 		os_free(bss->upc);
3148 		bss->upc = os_strdup(pos);
3149 	} else if (os_strcmp(buf, "pbc_in_m1") == 0) {
3150 		bss->pbc_in_m1 = atoi(pos);
3151 	} else if (os_strcmp(buf, "server_id") == 0) {
3152 		os_free(bss->server_id);
3153 		bss->server_id = os_strdup(pos);
3154 #ifdef CONFIG_WPS_NFC
3155 	} else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
3156 		bss->wps_nfc_dev_pw_id = atoi(pos);
3157 		if (bss->wps_nfc_dev_pw_id < 0x10 ||
3158 		    bss->wps_nfc_dev_pw_id > 0xffff) {
3159 			wpa_printf(MSG_ERROR, "Line %d: Invalid wps_nfc_dev_pw_id value",
3160 				   line);
3161 			return 1;
3162 		}
3163 		bss->wps_nfc_pw_from_config = 1;
3164 	} else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
3165 		wpabuf_free(bss->wps_nfc_dh_pubkey);
3166 		bss->wps_nfc_dh_pubkey = wpabuf_parse_bin(pos);
3167 		bss->wps_nfc_pw_from_config = 1;
3168 	} else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
3169 		wpabuf_free(bss->wps_nfc_dh_privkey);
3170 		bss->wps_nfc_dh_privkey = wpabuf_parse_bin(pos);
3171 		bss->wps_nfc_pw_from_config = 1;
3172 	} else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
3173 		wpabuf_free(bss->wps_nfc_dev_pw);
3174 		bss->wps_nfc_dev_pw = wpabuf_parse_bin(pos);
3175 		bss->wps_nfc_pw_from_config = 1;
3176 #endif /* CONFIG_WPS_NFC */
3177 #endif /* CONFIG_WPS */
3178 #ifdef CONFIG_P2P_MANAGER
3179 	} else if (os_strcmp(buf, "manage_p2p") == 0) {
3180 		if (atoi(pos))
3181 			bss->p2p |= P2P_MANAGE;
3182 		else
3183 			bss->p2p &= ~P2P_MANAGE;
3184 	} else if (os_strcmp(buf, "allow_cross_connection") == 0) {
3185 		if (atoi(pos))
3186 			bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
3187 		else
3188 			bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
3189 #endif /* CONFIG_P2P_MANAGER */
3190 	} else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
3191 		bss->disassoc_low_ack = atoi(pos);
3192 	} else if (os_strcmp(buf, "tdls_prohibit") == 0) {
3193 		if (atoi(pos))
3194 			bss->tdls |= TDLS_PROHIBIT;
3195 		else
3196 			bss->tdls &= ~TDLS_PROHIBIT;
3197 	} else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
3198 		if (atoi(pos))
3199 			bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
3200 		else
3201 			bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
3202 #ifdef CONFIG_RSN_TESTING
3203 	} else if (os_strcmp(buf, "rsn_testing") == 0) {
3204 		extern int rsn_testing;
3205 		rsn_testing = atoi(pos);
3206 #endif /* CONFIG_RSN_TESTING */
3207 	} else if (os_strcmp(buf, "time_advertisement") == 0) {
3208 		bss->time_advertisement = atoi(pos);
3209 	} else if (os_strcmp(buf, "time_zone") == 0) {
3210 		size_t tz_len = os_strlen(pos);
3211 		if (tz_len < 4 || tz_len > 255) {
3212 			wpa_printf(MSG_DEBUG, "Line %d: invalid time_zone",
3213 				   line);
3214 			return 1;
3215 		}
3216 		os_free(bss->time_zone);
3217 		bss->time_zone = os_strdup(pos);
3218 		if (bss->time_zone == NULL)
3219 			return 1;
3220 #ifdef CONFIG_WNM
3221 	} else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
3222 		bss->wnm_sleep_mode = atoi(pos);
3223 	} else if (os_strcmp(buf, "bss_transition") == 0) {
3224 		bss->bss_transition = atoi(pos);
3225 #endif /* CONFIG_WNM */
3226 #ifdef CONFIG_INTERWORKING
3227 	} else if (os_strcmp(buf, "interworking") == 0) {
3228 		bss->interworking = atoi(pos);
3229 	} else if (os_strcmp(buf, "access_network_type") == 0) {
3230 		bss->access_network_type = atoi(pos);
3231 		if (bss->access_network_type < 0 ||
3232 		    bss->access_network_type > 15) {
3233 			wpa_printf(MSG_ERROR,
3234 				   "Line %d: invalid access_network_type",
3235 				   line);
3236 			return 1;
3237 		}
3238 	} else if (os_strcmp(buf, "internet") == 0) {
3239 		bss->internet = atoi(pos);
3240 	} else if (os_strcmp(buf, "asra") == 0) {
3241 		bss->asra = atoi(pos);
3242 	} else if (os_strcmp(buf, "esr") == 0) {
3243 		bss->esr = atoi(pos);
3244 	} else if (os_strcmp(buf, "uesa") == 0) {
3245 		bss->uesa = atoi(pos);
3246 	} else if (os_strcmp(buf, "venue_group") == 0) {
3247 		bss->venue_group = atoi(pos);
3248 		bss->venue_info_set = 1;
3249 	} else if (os_strcmp(buf, "venue_type") == 0) {
3250 		bss->venue_type = atoi(pos);
3251 		bss->venue_info_set = 1;
3252 	} else if (os_strcmp(buf, "hessid") == 0) {
3253 		if (hwaddr_aton(pos, bss->hessid)) {
3254 			wpa_printf(MSG_ERROR, "Line %d: invalid hessid", line);
3255 			return 1;
3256 		}
3257 	} else if (os_strcmp(buf, "roaming_consortium") == 0) {
3258 		if (parse_roaming_consortium(bss, pos, line) < 0)
3259 			return 1;
3260 	} else if (os_strcmp(buf, "venue_name") == 0) {
3261 		if (parse_venue_name(bss, pos, line) < 0)
3262 			return 1;
3263 	} else if (os_strcmp(buf, "network_auth_type") == 0) {
3264 		u8 auth_type;
3265 		u16 redirect_url_len;
3266 		if (hexstr2bin(pos, &auth_type, 1)) {
3267 			wpa_printf(MSG_ERROR,
3268 				   "Line %d: Invalid network_auth_type '%s'",
3269 				   line, pos);
3270 			return 1;
3271 		}
3272 		if (auth_type == 0 || auth_type == 2)
3273 			redirect_url_len = os_strlen(pos + 2);
3274 		else
3275 			redirect_url_len = 0;
3276 		os_free(bss->network_auth_type);
3277 		bss->network_auth_type = os_malloc(redirect_url_len + 3 + 1);
3278 		if (bss->network_auth_type == NULL)
3279 			return 1;
3280 		*bss->network_auth_type = auth_type;
3281 		WPA_PUT_LE16(bss->network_auth_type + 1, redirect_url_len);
3282 		if (redirect_url_len)
3283 			os_memcpy(bss->network_auth_type + 3, pos + 2,
3284 				  redirect_url_len);
3285 		bss->network_auth_type_len = 3 + redirect_url_len;
3286 	} else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
3287 		if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1)) {
3288 			wpa_printf(MSG_ERROR, "Line %d: Invalid ipaddr_type_availability '%s'",
3289 				   line, pos);
3290 			bss->ipaddr_type_configured = 0;
3291 			return 1;
3292 		}
3293 		bss->ipaddr_type_configured = 1;
3294 	} else if (os_strcmp(buf, "domain_name") == 0) {
3295 		int j, num_domains, domain_len, domain_list_len = 0;
3296 		char *tok_start, *tok_prev;
3297 		u8 *domain_list, *domain_ptr;
3298 
3299 		domain_list_len = os_strlen(pos) + 1;
3300 		domain_list = os_malloc(domain_list_len);
3301 		if (domain_list == NULL)
3302 			return 1;
3303 
3304 		domain_ptr = domain_list;
3305 		tok_prev = pos;
3306 		num_domains = 1;
3307 		while ((tok_prev = os_strchr(tok_prev, ','))) {
3308 			num_domains++;
3309 			tok_prev++;
3310 		}
3311 		tok_prev = pos;
3312 		for (j = 0; j < num_domains; j++) {
3313 			tok_start = os_strchr(tok_prev, ',');
3314 			if (tok_start) {
3315 				domain_len = tok_start - tok_prev;
3316 				*domain_ptr = domain_len;
3317 				os_memcpy(domain_ptr + 1, tok_prev, domain_len);
3318 				domain_ptr += domain_len + 1;
3319 				tok_prev = ++tok_start;
3320 			} else {
3321 				domain_len = os_strlen(tok_prev);
3322 				*domain_ptr = domain_len;
3323 				os_memcpy(domain_ptr + 1, tok_prev, domain_len);
3324 				domain_ptr += domain_len + 1;
3325 			}
3326 		}
3327 
3328 		os_free(bss->domain_name);
3329 		bss->domain_name = domain_list;
3330 		bss->domain_name_len = domain_list_len;
3331 	} else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
3332 		if (parse_3gpp_cell_net(bss, pos, line) < 0)
3333 			return 1;
3334 	} else if (os_strcmp(buf, "nai_realm") == 0) {
3335 		if (parse_nai_realm(bss, pos, line) < 0)
3336 			return 1;
3337 	} else if (os_strcmp(buf, "anqp_elem") == 0) {
3338 		if (parse_anqp_elem(bss, pos, line) < 0)
3339 			return 1;
3340 	} else if (os_strcmp(buf, "gas_frag_limit") == 0) {
3341 		int val = atoi(pos);
3342 
3343 		if (val <= 0) {
3344 			wpa_printf(MSG_ERROR,
3345 				   "Line %d: Invalid gas_frag_limit '%s'",
3346 				   line, pos);
3347 			return 1;
3348 		}
3349 		bss->gas_frag_limit = val;
3350 	} else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
3351 		bss->gas_comeback_delay = atoi(pos);
3352 	} else if (os_strcmp(buf, "qos_map_set") == 0) {
3353 		if (parse_qos_map_set(bss, pos, line) < 0)
3354 			return 1;
3355 #endif /* CONFIG_INTERWORKING */
3356 #ifdef CONFIG_RADIUS_TEST
3357 	} else if (os_strcmp(buf, "dump_msk_file") == 0) {
3358 		os_free(bss->dump_msk_file);
3359 		bss->dump_msk_file = os_strdup(pos);
3360 #endif /* CONFIG_RADIUS_TEST */
3361 #ifdef CONFIG_PROXYARP
3362 	} else if (os_strcmp(buf, "proxy_arp") == 0) {
3363 		bss->proxy_arp = atoi(pos);
3364 #endif /* CONFIG_PROXYARP */
3365 #ifdef CONFIG_HS20
3366 	} else if (os_strcmp(buf, "hs20") == 0) {
3367 		bss->hs20 = atoi(pos);
3368 	} else if (os_strcmp(buf, "disable_dgaf") == 0) {
3369 		bss->disable_dgaf = atoi(pos);
3370 	} else if (os_strcmp(buf, "na_mcast_to_ucast") == 0) {
3371 		bss->na_mcast_to_ucast = atoi(pos);
3372 	} else if (os_strcmp(buf, "osen") == 0) {
3373 		bss->osen = atoi(pos);
3374 	} else if (os_strcmp(buf, "anqp_domain_id") == 0) {
3375 		bss->anqp_domain_id = atoi(pos);
3376 	} else if (os_strcmp(buf, "hs20_deauth_req_timeout") == 0) {
3377 		bss->hs20_deauth_req_timeout = atoi(pos);
3378 	} else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
3379 		if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
3380 			return 1;
3381 	} else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
3382 		if (hs20_parse_wan_metrics(bss, pos, line) < 0)
3383 			return 1;
3384 	} else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
3385 		if (hs20_parse_conn_capab(bss, pos, line) < 0) {
3386 			return 1;
3387 		}
3388 	} else if (os_strcmp(buf, "hs20_operating_class") == 0) {
3389 		u8 *oper_class;
3390 		size_t oper_class_len;
3391 		oper_class_len = os_strlen(pos);
3392 		if (oper_class_len < 2 || (oper_class_len & 0x01)) {
3393 			wpa_printf(MSG_ERROR,
3394 				   "Line %d: Invalid hs20_operating_class '%s'",
3395 				   line, pos);
3396 			return 1;
3397 		}
3398 		oper_class_len /= 2;
3399 		oper_class = os_malloc(oper_class_len);
3400 		if (oper_class == NULL)
3401 			return 1;
3402 		if (hexstr2bin(pos, oper_class, oper_class_len)) {
3403 			wpa_printf(MSG_ERROR,
3404 				   "Line %d: Invalid hs20_operating_class '%s'",
3405 				   line, pos);
3406 			os_free(oper_class);
3407 			return 1;
3408 		}
3409 		os_free(bss->hs20_operating_class);
3410 		bss->hs20_operating_class = oper_class;
3411 		bss->hs20_operating_class_len = oper_class_len;
3412 	} else if (os_strcmp(buf, "hs20_icon") == 0) {
3413 		if (hs20_parse_icon(bss, pos) < 0) {
3414 			wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_icon '%s'",
3415 				   line, pos);
3416 			return 1;
3417 		}
3418 	} else if (os_strcmp(buf, "osu_ssid") == 0) {
3419 		if (hs20_parse_osu_ssid(bss, pos, line) < 0)
3420 			return 1;
3421 	} else if (os_strcmp(buf, "osu_server_uri") == 0) {
3422 		if (hs20_parse_osu_server_uri(bss, pos, line) < 0)
3423 			return 1;
3424 	} else if (os_strcmp(buf, "osu_friendly_name") == 0) {
3425 		if (hs20_parse_osu_friendly_name(bss, pos, line) < 0)
3426 			return 1;
3427 	} else if (os_strcmp(buf, "osu_nai") == 0) {
3428 		if (hs20_parse_osu_nai(bss, pos, line) < 0)
3429 			return 1;
3430 	} else if (os_strcmp(buf, "osu_method_list") == 0) {
3431 		if (hs20_parse_osu_method_list(bss, pos, line) < 0)
3432 			return 1;
3433 	} else if (os_strcmp(buf, "osu_icon") == 0) {
3434 		if (hs20_parse_osu_icon(bss, pos, line) < 0)
3435 			return 1;
3436 	} else if (os_strcmp(buf, "osu_service_desc") == 0) {
3437 		if (hs20_parse_osu_service_desc(bss, pos, line) < 0)
3438 			return 1;
3439 	} else if (os_strcmp(buf, "subscr_remediation_url") == 0) {
3440 		os_free(bss->subscr_remediation_url);
3441 		bss->subscr_remediation_url = os_strdup(pos);
3442 	} else if (os_strcmp(buf, "subscr_remediation_method") == 0) {
3443 		bss->subscr_remediation_method = atoi(pos);
3444 #endif /* CONFIG_HS20 */
3445 #ifdef CONFIG_MBO
3446 	} else if (os_strcmp(buf, "mbo") == 0) {
3447 		bss->mbo_enabled = atoi(pos);
3448 #endif /* CONFIG_MBO */
3449 #ifdef CONFIG_TESTING_OPTIONS
3450 #define PARSE_TEST_PROBABILITY(_val)				\
3451 	} else if (os_strcmp(buf, #_val) == 0) {		\
3452 		char *end;					\
3453 								\
3454 		conf->_val = strtod(pos, &end);			\
3455 		if (*end || conf->_val < 0.0 ||			\
3456 		    conf->_val > 1.0) {				\
3457 			wpa_printf(MSG_ERROR,			\
3458 				   "Line %d: Invalid value '%s'", \
3459 				   line, pos);			\
3460 			return 1;				\
3461 		}
3462 	PARSE_TEST_PROBABILITY(ignore_probe_probability)
3463 	PARSE_TEST_PROBABILITY(ignore_auth_probability)
3464 	PARSE_TEST_PROBABILITY(ignore_assoc_probability)
3465 	PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
3466 	PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
3467 	} else if (os_strcmp(buf, "ecsa_ie_only") == 0) {
3468 		conf->ecsa_ie_only = atoi(pos);
3469 	} else if (os_strcmp(buf, "bss_load_test") == 0) {
3470 		WPA_PUT_LE16(bss->bss_load_test, atoi(pos));
3471 		pos = os_strchr(pos, ':');
3472 		if (pos == NULL) {
3473 			wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3474 				   line);
3475 			return 1;
3476 		}
3477 		pos++;
3478 		bss->bss_load_test[2] = atoi(pos);
3479 		pos = os_strchr(pos, ':');
3480 		if (pos == NULL) {
3481 			wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3482 				   line);
3483 			return 1;
3484 		}
3485 		pos++;
3486 		WPA_PUT_LE16(&bss->bss_load_test[3], atoi(pos));
3487 		bss->bss_load_test_set = 1;
3488 	} else if (os_strcmp(buf, "radio_measurements") == 0) {
3489 		/*
3490 		 * DEPRECATED: This parameter will be removed in the future.
3491 		 * Use rrm_neighbor_report instead.
3492 		 */
3493 		int val = atoi(pos);
3494 
3495 		if (val & BIT(0))
3496 			bss->radio_measurements[0] |=
3497 				WLAN_RRM_CAPS_NEIGHBOR_REPORT;
3498 	} else if (os_strcmp(buf, "own_ie_override") == 0) {
3499 		struct wpabuf *tmp;
3500 		size_t len = os_strlen(pos) / 2;
3501 
3502 		tmp = wpabuf_alloc(len);
3503 		if (!tmp)
3504 			return 1;
3505 
3506 		if (hexstr2bin(pos, wpabuf_put(tmp, len), len)) {
3507 			wpabuf_free(tmp);
3508 			wpa_printf(MSG_ERROR,
3509 				   "Line %d: Invalid own_ie_override '%s'",
3510 				   line, pos);
3511 			return 1;
3512 		}
3513 
3514 		wpabuf_free(bss->own_ie_override);
3515 		bss->own_ie_override = tmp;
3516 #endif /* CONFIG_TESTING_OPTIONS */
3517 	} else if (os_strcmp(buf, "vendor_elements") == 0) {
3518 		if (parse_wpabuf_hex(line, buf, &bss->vendor_elements, pos))
3519 			return 1;
3520 	} else if (os_strcmp(buf, "assocresp_elements") == 0) {
3521 		if (parse_wpabuf_hex(line, buf, &bss->assocresp_elements, pos))
3522 			return 1;
3523 	} else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
3524 		bss->sae_anti_clogging_threshold = atoi(pos);
3525 	} else if (os_strcmp(buf, "sae_groups") == 0) {
3526 		if (hostapd_parse_intlist(&bss->sae_groups, pos)) {
3527 			wpa_printf(MSG_ERROR,
3528 				   "Line %d: Invalid sae_groups value '%s'",
3529 				   line, pos);
3530 			return 1;
3531 		}
3532 	} else if (os_strcmp(buf, "local_pwr_constraint") == 0) {
3533 		int val = atoi(pos);
3534 		if (val < 0 || val > 255) {
3535 			wpa_printf(MSG_ERROR, "Line %d: Invalid local_pwr_constraint %d (expected 0..255)",
3536 				   line, val);
3537 			return 1;
3538 		}
3539 		conf->local_pwr_constraint = val;
3540 	} else if (os_strcmp(buf, "spectrum_mgmt_required") == 0) {
3541 		conf->spectrum_mgmt_required = atoi(pos);
3542 	} else if (os_strcmp(buf, "wowlan_triggers") == 0) {
3543 		os_free(bss->wowlan_triggers);
3544 		bss->wowlan_triggers = os_strdup(pos);
3545 #ifdef CONFIG_FST
3546 	} else if (os_strcmp(buf, "fst_group_id") == 0) {
3547 		size_t len = os_strlen(pos);
3548 
3549 		if (!len || len >= sizeof(conf->fst_cfg.group_id)) {
3550 			wpa_printf(MSG_ERROR,
3551 				   "Line %d: Invalid fst_group_id value '%s'",
3552 				   line, pos);
3553 			return 1;
3554 		}
3555 
3556 		if (conf->fst_cfg.group_id[0]) {
3557 			wpa_printf(MSG_ERROR,
3558 				   "Line %d: Duplicate fst_group value '%s'",
3559 				   line, pos);
3560 			return 1;
3561 		}
3562 
3563 		os_strlcpy(conf->fst_cfg.group_id, pos,
3564 			   sizeof(conf->fst_cfg.group_id));
3565 	} else if (os_strcmp(buf, "fst_priority") == 0) {
3566 		char *endp;
3567 		long int val;
3568 
3569 		if (!*pos) {
3570 			wpa_printf(MSG_ERROR,
3571 				   "Line %d: fst_priority value not supplied (expected 1..%u)",
3572 				   line, FST_MAX_PRIO_VALUE);
3573 			return -1;
3574 		}
3575 
3576 		val = strtol(pos, &endp, 0);
3577 		if (*endp || val < 1 || val > FST_MAX_PRIO_VALUE) {
3578 			wpa_printf(MSG_ERROR,
3579 				   "Line %d: Invalid fst_priority %ld (%s) (expected 1..%u)",
3580 				   line, val, pos, FST_MAX_PRIO_VALUE);
3581 			return 1;
3582 		}
3583 		conf->fst_cfg.priority = (u8) val;
3584 	} else if (os_strcmp(buf, "fst_llt") == 0) {
3585 		char *endp;
3586 		long int val;
3587 
3588 		if (!*pos) {
3589 			wpa_printf(MSG_ERROR,
3590 				   "Line %d: fst_llt value not supplied (expected 1..%u)",
3591 				   line, FST_MAX_LLT_MS);
3592 			return -1;
3593 		}
3594 		val = strtol(pos, &endp, 0);
3595 		if (*endp || val < 1 ||
3596 		    (unsigned long int) val > FST_MAX_LLT_MS) {
3597 			wpa_printf(MSG_ERROR,
3598 				   "Line %d: Invalid fst_llt %ld (%s) (expected 1..%u)",
3599 				   line, val, pos, FST_MAX_LLT_MS);
3600 			return 1;
3601 		}
3602 		conf->fst_cfg.llt = (u32) val;
3603 #endif /* CONFIG_FST */
3604 	} else if (os_strcmp(buf, "track_sta_max_num") == 0) {
3605 		conf->track_sta_max_num = atoi(pos);
3606 	} else if (os_strcmp(buf, "track_sta_max_age") == 0) {
3607 		conf->track_sta_max_age = atoi(pos);
3608 	} else if (os_strcmp(buf, "no_probe_resp_if_seen_on") == 0) {
3609 		os_free(bss->no_probe_resp_if_seen_on);
3610 		bss->no_probe_resp_if_seen_on = os_strdup(pos);
3611 	} else if (os_strcmp(buf, "no_auth_if_seen_on") == 0) {
3612 		os_free(bss->no_auth_if_seen_on);
3613 		bss->no_auth_if_seen_on = os_strdup(pos);
3614 	} else if (os_strcmp(buf, "lci") == 0) {
3615 		wpabuf_free(conf->lci);
3616 		conf->lci = wpabuf_parse_bin(pos);
3617 		if (conf->lci && wpabuf_len(conf->lci) == 0) {
3618 			wpabuf_free(conf->lci);
3619 			conf->lci = NULL;
3620 		}
3621 	} else if (os_strcmp(buf, "civic") == 0) {
3622 		wpabuf_free(conf->civic);
3623 		conf->civic = wpabuf_parse_bin(pos);
3624 		if (conf->civic && wpabuf_len(conf->civic) == 0) {
3625 			wpabuf_free(conf->civic);
3626 			conf->civic = NULL;
3627 		}
3628 	} else if (os_strcmp(buf, "rrm_neighbor_report") == 0) {
3629 		if (atoi(pos))
3630 			bss->radio_measurements[0] |=
3631 				WLAN_RRM_CAPS_NEIGHBOR_REPORT;
3632 	} else if (os_strcmp(buf, "rrm_beacon_report") == 0) {
3633 		if (atoi(pos))
3634 			bss->radio_measurements[0] |=
3635 				WLAN_RRM_CAPS_BEACON_REPORT_PASSIVE |
3636 				WLAN_RRM_CAPS_BEACON_REPORT_ACTIVE |
3637 				WLAN_RRM_CAPS_BEACON_REPORT_TABLE;
3638 	} else if (os_strcmp(buf, "gas_address3") == 0) {
3639 		bss->gas_address3 = atoi(pos);
3640 	} else if (os_strcmp(buf, "stationary_ap") == 0) {
3641 		conf->stationary_ap = atoi(pos);
3642 	} else if (os_strcmp(buf, "ftm_responder") == 0) {
3643 		bss->ftm_responder = atoi(pos);
3644 	} else if (os_strcmp(buf, "ftm_initiator") == 0) {
3645 		bss->ftm_initiator = atoi(pos);
3646 #ifdef CONFIG_FILS
3647 	} else if (os_strcmp(buf, "fils_cache_id") == 0) {
3648 		if (hexstr2bin(pos, bss->fils_cache_id, FILS_CACHE_ID_LEN)) {
3649 			wpa_printf(MSG_ERROR,
3650 				   "Line %d: Invalid fils_cache_id '%s'",
3651 				   line, pos);
3652 			return 1;
3653 		}
3654 		bss->fils_cache_id_set = 1;
3655 	} else if (os_strcmp(buf, "fils_realm") == 0) {
3656 		if (parse_fils_realm(bss, pos) < 0)
3657 			return 1;
3658 	} else if (os_strcmp(buf, "dhcp_server") == 0) {
3659 		if (hostapd_parse_ip_addr(pos, &bss->dhcp_server)) {
3660 			wpa_printf(MSG_ERROR,
3661 				   "Line %d: invalid IP address '%s'",
3662 				   line, pos);
3663 			return 1;
3664 		}
3665 	} else if (os_strcmp(buf, "dhcp_rapid_commit_proxy") == 0) {
3666 		bss->dhcp_rapid_commit_proxy = atoi(pos);
3667 	} else if (os_strcmp(buf, "fils_hlp_wait_time") == 0) {
3668 		bss->fils_hlp_wait_time = atoi(pos);
3669 	} else if (os_strcmp(buf, "dhcp_server_port") == 0) {
3670 		bss->dhcp_server_port = atoi(pos);
3671 	} else if (os_strcmp(buf, "dhcp_relay_port") == 0) {
3672 		bss->dhcp_relay_port = atoi(pos);
3673 #endif /* CONFIG_FILS */
3674 	} else if (os_strcmp(buf, "multicast_to_unicast") == 0) {
3675 		bss->multicast_to_unicast = atoi(pos);
3676 	} else {
3677 		wpa_printf(MSG_ERROR,
3678 			   "Line %d: unknown configuration item '%s'",
3679 			   line, buf);
3680 		return 1;
3681 	}
3682 
3683 	return 0;
3684 }
3685 
3686 
3687 /**
3688  * hostapd_config_read - Read and parse a configuration file
3689  * @fname: Configuration file name (including path, if needed)
3690  * Returns: Allocated configuration data structure
3691  */
hostapd_config_read(const char * fname)3692 struct hostapd_config * hostapd_config_read(const char *fname)
3693 {
3694 	struct hostapd_config *conf;
3695 	FILE *f;
3696 	char buf[4096], *pos;
3697 	int line = 0;
3698 	int errors = 0;
3699 	size_t i;
3700 
3701 	f = fopen(fname, "r");
3702 	if (f == NULL) {
3703 		wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
3704 			   "for reading.", fname);
3705 		return NULL;
3706 	}
3707 
3708 	conf = hostapd_config_defaults();
3709 	if (conf == NULL) {
3710 		fclose(f);
3711 		return NULL;
3712 	}
3713 
3714 	/* set default driver based on configuration */
3715 	conf->driver = wpa_drivers[0];
3716 	if (conf->driver == NULL) {
3717 		wpa_printf(MSG_ERROR, "No driver wrappers registered!");
3718 		hostapd_config_free(conf);
3719 		fclose(f);
3720 		return NULL;
3721 	}
3722 
3723 	conf->last_bss = conf->bss[0];
3724 
3725 	while (fgets(buf, sizeof(buf), f)) {
3726 		struct hostapd_bss_config *bss;
3727 
3728 		bss = conf->last_bss;
3729 		line++;
3730 
3731 		if (buf[0] == '#')
3732 			continue;
3733 		pos = buf;
3734 		while (*pos != '\0') {
3735 			if (*pos == '\n') {
3736 				*pos = '\0';
3737 				break;
3738 			}
3739 			pos++;
3740 		}
3741 		if (buf[0] == '\0')
3742 			continue;
3743 
3744 		pos = os_strchr(buf, '=');
3745 		if (pos == NULL) {
3746 			wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
3747 				   line, buf);
3748 			errors++;
3749 			continue;
3750 		}
3751 		*pos = '\0';
3752 		pos++;
3753 		errors += hostapd_config_fill(conf, bss, buf, pos, line);
3754 	}
3755 
3756 	fclose(f);
3757 
3758 	for (i = 0; i < conf->num_bss; i++)
3759 		hostapd_set_security_params(conf->bss[i], 1);
3760 
3761 	if (hostapd_config_check(conf, 1))
3762 		errors++;
3763 
3764 #ifndef WPA_IGNORE_CONFIG_ERRORS
3765 	if (errors) {
3766 		wpa_printf(MSG_ERROR, "%d errors found in configuration file "
3767 			   "'%s'", errors, fname);
3768 		hostapd_config_free(conf);
3769 		conf = NULL;
3770 	}
3771 #endif /* WPA_IGNORE_CONFIG_ERRORS */
3772 
3773 	return conf;
3774 }
3775 
3776 
hostapd_set_iface(struct hostapd_config * conf,struct hostapd_bss_config * bss,const char * field,char * value)3777 int hostapd_set_iface(struct hostapd_config *conf,
3778 		      struct hostapd_bss_config *bss, const char *field,
3779 		      char *value)
3780 {
3781 	int errors;
3782 	size_t i;
3783 
3784 	errors = hostapd_config_fill(conf, bss, field, value, 0);
3785 	if (errors) {
3786 		wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
3787 			   "to value '%s'", field, value);
3788 		return -1;
3789 	}
3790 
3791 	for (i = 0; i < conf->num_bss; i++)
3792 		hostapd_set_security_params(conf->bss[i], 0);
3793 
3794 	if (hostapd_config_check(conf, 0)) {
3795 		wpa_printf(MSG_ERROR, "Configuration check failed");
3796 		return -1;
3797 	}
3798 
3799 	return 0;
3800 }
3801