xref: /freebsd/contrib/wpa/hostapd/config_file.c (revision e17f5b1d)
1 /*
2  * hostapd / Configuration file parser
3  * Copyright (c) 2003-2018, 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 "crypto/sha256.h"
18 #include "crypto/tls.h"
19 #include "drivers/driver.h"
20 #include "eap_server/eap.h"
21 #include "radius/radius_client.h"
22 #include "ap/wpa_auth.h"
23 #include "ap/ap_config.h"
24 #include "config_file.h"
25 
26 
27 #ifndef CONFIG_NO_VLAN
28 static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
29 					 const char *fname)
30 {
31 	FILE *f;
32 	char buf[128], *pos, *pos2, *pos3;
33 	int line = 0, vlan_id;
34 	struct hostapd_vlan *vlan;
35 
36 	f = fopen(fname, "r");
37 	if (!f) {
38 		wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
39 		return -1;
40 	}
41 
42 	while (fgets(buf, sizeof(buf), f)) {
43 		line++;
44 
45 		if (buf[0] == '#')
46 			continue;
47 		pos = buf;
48 		while (*pos != '\0') {
49 			if (*pos == '\n') {
50 				*pos = '\0';
51 				break;
52 			}
53 			pos++;
54 		}
55 		if (buf[0] == '\0')
56 			continue;
57 
58 		if (buf[0] == '*') {
59 			vlan_id = VLAN_ID_WILDCARD;
60 			pos = buf + 1;
61 		} else {
62 			vlan_id = strtol(buf, &pos, 10);
63 			if (buf == pos || vlan_id < 1 ||
64 			    vlan_id > MAX_VLAN_ID) {
65 				wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
66 					   "line %d in '%s'", line, fname);
67 				fclose(f);
68 				return -1;
69 			}
70 		}
71 
72 		while (*pos == ' ' || *pos == '\t')
73 			pos++;
74 		pos2 = pos;
75 		while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
76 			pos2++;
77 
78 		if (*pos2 != '\0')
79 			*(pos2++) = '\0';
80 
81 		if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
82 			wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
83 				   "in '%s'", line, fname);
84 			fclose(f);
85 			return -1;
86 		}
87 
88 		while (*pos2 == ' ' || *pos2 == '\t')
89 			pos2++;
90 		pos3 = pos2;
91 		while (*pos3 != ' ' && *pos3 != '\t' && *pos3 != '\0')
92 			pos3++;
93 		*pos3 = '\0';
94 
95 		vlan = os_zalloc(sizeof(*vlan));
96 		if (vlan == NULL) {
97 			wpa_printf(MSG_ERROR, "Out of memory while reading "
98 				   "VLAN interfaces from '%s'", fname);
99 			fclose(f);
100 			return -1;
101 		}
102 
103 		vlan->vlan_id = vlan_id;
104 		vlan->vlan_desc.untagged = vlan_id;
105 		vlan->vlan_desc.notempty = !!vlan_id;
106 		os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
107 		os_strlcpy(vlan->bridge, pos2, sizeof(vlan->bridge));
108 		vlan->next = bss->vlan;
109 		bss->vlan = vlan;
110 	}
111 
112 	fclose(f);
113 
114 	return 0;
115 }
116 #endif /* CONFIG_NO_VLAN */
117 
118 
119 int hostapd_acl_comp(const void *a, const void *b)
120 {
121 	const struct mac_acl_entry *aa = a;
122 	const struct mac_acl_entry *bb = b;
123 	return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
124 }
125 
126 
127 int hostapd_add_acl_maclist(struct mac_acl_entry **acl, int *num,
128 			    int vlan_id, const u8 *addr)
129 {
130 	struct mac_acl_entry *newacl;
131 
132 	newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl));
133 	if (!newacl) {
134 		wpa_printf(MSG_ERROR, "MAC list reallocation failed");
135 		return -1;
136 	}
137 
138 	*acl = newacl;
139 	os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
140 	os_memset(&(*acl)[*num].vlan_id, 0, sizeof((*acl)[*num].vlan_id));
141 	(*acl)[*num].vlan_id.untagged = vlan_id;
142 	(*acl)[*num].vlan_id.notempty = !!vlan_id;
143 	(*num)++;
144 
145 	return 0;
146 }
147 
148 
149 void hostapd_remove_acl_mac(struct mac_acl_entry **acl, int *num,
150 			    const u8 *addr)
151 {
152 	int i = 0;
153 
154 	while (i < *num) {
155 		if (os_memcmp((*acl)[i].addr, addr, ETH_ALEN) == 0) {
156 			os_remove_in_array(*acl, *num, sizeof(**acl), i);
157 			(*num)--;
158 		} else {
159 			i++;
160 		}
161 	}
162 }
163 
164 
165 static int hostapd_config_read_maclist(const char *fname,
166 				       struct mac_acl_entry **acl, int *num)
167 {
168 	FILE *f;
169 	char buf[128], *pos;
170 	int line = 0;
171 	u8 addr[ETH_ALEN];
172 	int vlan_id;
173 
174 	f = fopen(fname, "r");
175 	if (!f) {
176 		wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
177 		return -1;
178 	}
179 
180 	while (fgets(buf, sizeof(buf), f)) {
181 		int rem = 0;
182 
183 		line++;
184 
185 		if (buf[0] == '#')
186 			continue;
187 		pos = buf;
188 		while (*pos != '\0') {
189 			if (*pos == '\n') {
190 				*pos = '\0';
191 				break;
192 			}
193 			pos++;
194 		}
195 		if (buf[0] == '\0')
196 			continue;
197 		pos = buf;
198 		if (buf[0] == '-') {
199 			rem = 1;
200 			pos++;
201 		}
202 
203 		if (hwaddr_aton(pos, addr)) {
204 			wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
205 				   "line %d in '%s'", pos, line, fname);
206 			fclose(f);
207 			return -1;
208 		}
209 
210 		if (rem) {
211 			hostapd_remove_acl_mac(acl, num, addr);
212 			continue;
213 		}
214 		vlan_id = 0;
215 		pos = buf;
216 		while (*pos != '\0' && *pos != ' ' && *pos != '\t')
217 			pos++;
218 		while (*pos == ' ' || *pos == '\t')
219 			pos++;
220 		if (*pos != '\0')
221 			vlan_id = atoi(pos);
222 
223 		if (hostapd_add_acl_maclist(acl, num, vlan_id, addr) < 0) {
224 			fclose(f);
225 			return -1;
226 		}
227 	}
228 
229 	fclose(f);
230 
231 	if (*acl)
232 		qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
233 
234 	return 0;
235 }
236 
237 
238 #ifdef EAP_SERVER
239 
240 static int hostapd_config_eap_user_salted(struct hostapd_eap_user *user,
241 					  const char *hash, size_t len,
242 					  char **pos, int line,
243 					  const char *fname)
244 {
245 	char *pos2 = *pos;
246 
247 	while (*pos2 != '\0' && *pos2 != ' ' && *pos2 != '\t' && *pos2 != '#')
248 		pos2++;
249 
250 	if (pos2 - *pos < (int) (2 * (len + 1))) { /* at least 1 byte of salt */
251 		wpa_printf(MSG_ERROR,
252 			   "Invalid salted %s hash on line %d in '%s'",
253 			   hash, line, fname);
254 		return -1;
255 	}
256 
257 	user->password = os_malloc(len);
258 	if (!user->password) {
259 		wpa_printf(MSG_ERROR,
260 			   "Failed to allocate memory for salted %s hash",
261 			   hash);
262 		return -1;
263 	}
264 
265 	if (hexstr2bin(*pos, user->password, len) < 0) {
266 		wpa_printf(MSG_ERROR,
267 			   "Invalid salted password on line %d in '%s'",
268 			   line, fname);
269 		return -1;
270 	}
271 	user->password_len = len;
272 	*pos += 2 * len;
273 
274 	user->salt_len = (pos2 - *pos) / 2;
275 	user->salt = os_malloc(user->salt_len);
276 	if (!user->salt) {
277 		wpa_printf(MSG_ERROR,
278 			   "Failed to allocate memory for salted %s hash",
279 			   hash);
280 		return -1;
281 	}
282 
283 	if (hexstr2bin(*pos, user->salt, user->salt_len) < 0) {
284 		wpa_printf(MSG_ERROR,
285 			   "Invalid salt for password on line %d in '%s'",
286 			   line, fname);
287 		return -1;
288 	}
289 
290 	*pos = pos2;
291 	return 0;
292 }
293 
294 
295 static int hostapd_config_read_eap_user(const char *fname,
296 					struct hostapd_bss_config *conf)
297 {
298 	FILE *f;
299 	char buf[512], *pos, *start, *pos2;
300 	int line = 0, ret = 0, num_methods;
301 	struct hostapd_eap_user *user = NULL, *tail = NULL, *new_user = NULL;
302 
303 	if (os_strncmp(fname, "sqlite:", 7) == 0) {
304 #ifdef CONFIG_SQLITE
305 		os_free(conf->eap_user_sqlite);
306 		conf->eap_user_sqlite = os_strdup(fname + 7);
307 		return 0;
308 #else /* CONFIG_SQLITE */
309 		wpa_printf(MSG_ERROR,
310 			   "EAP user file in SQLite DB, but CONFIG_SQLITE was not enabled in the build.");
311 		return -1;
312 #endif /* CONFIG_SQLITE */
313 	}
314 
315 	f = fopen(fname, "r");
316 	if (!f) {
317 		wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
318 		return -1;
319 	}
320 
321 	/* Lines: "user" METHOD,METHOD2 "password" (password optional) */
322 	while (fgets(buf, sizeof(buf), f)) {
323 		line++;
324 
325 		if (buf[0] == '#')
326 			continue;
327 		pos = buf;
328 		while (*pos != '\0') {
329 			if (*pos == '\n') {
330 				*pos = '\0';
331 				break;
332 			}
333 			pos++;
334 		}
335 		if (buf[0] == '\0')
336 			continue;
337 
338 #ifndef CONFIG_NO_RADIUS
339 		if (user && os_strncmp(buf, "radius_accept_attr=", 19) == 0) {
340 			struct hostapd_radius_attr *attr, *a;
341 			attr = hostapd_parse_radius_attr(buf + 19);
342 			if (attr == NULL) {
343 				wpa_printf(MSG_ERROR, "Invalid radius_auth_req_attr: %s",
344 					   buf + 19);
345 				user = NULL; /* already in the BSS list */
346 				goto failed;
347 			}
348 			if (user->accept_attr == NULL) {
349 				user->accept_attr = attr;
350 			} else {
351 				a = user->accept_attr;
352 				while (a->next)
353 					a = a->next;
354 				a->next = attr;
355 			}
356 			continue;
357 		}
358 #endif /* CONFIG_NO_RADIUS */
359 
360 		user = NULL;
361 
362 		if (buf[0] != '"' && buf[0] != '*') {
363 			wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
364 				   "start) on line %d in '%s'", line, fname);
365 			goto failed;
366 		}
367 
368 		user = os_zalloc(sizeof(*user));
369 		if (user == NULL) {
370 			wpa_printf(MSG_ERROR, "EAP user allocation failed");
371 			goto failed;
372 		}
373 		user->force_version = -1;
374 
375 		if (buf[0] == '*') {
376 			pos = buf;
377 		} else {
378 			pos = buf + 1;
379 			start = pos;
380 			while (*pos != '"' && *pos != '\0')
381 				pos++;
382 			if (*pos == '\0') {
383 				wpa_printf(MSG_ERROR, "Invalid EAP identity "
384 					   "(no \" in end) on line %d in '%s'",
385 					   line, fname);
386 				goto failed;
387 			}
388 
389 			user->identity = os_memdup(start, pos - start);
390 			if (user->identity == NULL) {
391 				wpa_printf(MSG_ERROR, "Failed to allocate "
392 					   "memory for EAP identity");
393 				goto failed;
394 			}
395 			user->identity_len = pos - start;
396 
397 			if (pos[0] == '"' && pos[1] == '*') {
398 				user->wildcard_prefix = 1;
399 				pos++;
400 			}
401 		}
402 		pos++;
403 		while (*pos == ' ' || *pos == '\t')
404 			pos++;
405 
406 		if (*pos == '\0') {
407 			wpa_printf(MSG_ERROR, "No EAP method on line %d in "
408 				   "'%s'", line, fname);
409 			goto failed;
410 		}
411 
412 		start = pos;
413 		while (*pos != ' ' && *pos != '\t' && *pos != '\0')
414 			pos++;
415 		if (*pos == '\0') {
416 			pos = NULL;
417 		} else {
418 			*pos = '\0';
419 			pos++;
420 		}
421 		num_methods = 0;
422 		while (*start) {
423 			char *pos3 = os_strchr(start, ',');
424 			if (pos3) {
425 				*pos3++ = '\0';
426 			}
427 			user->methods[num_methods].method =
428 				eap_server_get_type(
429 					start,
430 					&user->methods[num_methods].vendor);
431 			if (user->methods[num_methods].vendor ==
432 			    EAP_VENDOR_IETF &&
433 			    user->methods[num_methods].method == EAP_TYPE_NONE)
434 			{
435 				if (os_strcmp(start, "TTLS-PAP") == 0) {
436 					user->ttls_auth |= EAP_TTLS_AUTH_PAP;
437 					goto skip_eap;
438 				}
439 				if (os_strcmp(start, "TTLS-CHAP") == 0) {
440 					user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
441 					goto skip_eap;
442 				}
443 				if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
444 					user->ttls_auth |=
445 						EAP_TTLS_AUTH_MSCHAP;
446 					goto skip_eap;
447 				}
448 				if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
449 					user->ttls_auth |=
450 						EAP_TTLS_AUTH_MSCHAPV2;
451 					goto skip_eap;
452 				}
453 				if (os_strcmp(start, "MACACL") == 0) {
454 					user->macacl = 1;
455 					goto skip_eap;
456 				}
457 				wpa_printf(MSG_ERROR, "Unsupported EAP type "
458 					   "'%s' on line %d in '%s'",
459 					   start, line, fname);
460 				goto failed;
461 			}
462 
463 			num_methods++;
464 			if (num_methods >= EAP_MAX_METHODS)
465 				break;
466 		skip_eap:
467 			if (pos3 == NULL)
468 				break;
469 			start = pos3;
470 		}
471 		if (num_methods == 0 && user->ttls_auth == 0 && !user->macacl) {
472 			wpa_printf(MSG_ERROR, "No EAP types configured on "
473 				   "line %d in '%s'", line, fname);
474 			goto failed;
475 		}
476 
477 		if (pos == NULL)
478 			goto done;
479 
480 		while (*pos == ' ' || *pos == '\t')
481 			pos++;
482 		if (*pos == '\0')
483 			goto done;
484 
485 		if (os_strncmp(pos, "[ver=0]", 7) == 0) {
486 			user->force_version = 0;
487 			goto done;
488 		}
489 
490 		if (os_strncmp(pos, "[ver=1]", 7) == 0) {
491 			user->force_version = 1;
492 			goto done;
493 		}
494 
495 		if (os_strncmp(pos, "[2]", 3) == 0) {
496 			user->phase2 = 1;
497 			goto done;
498 		}
499 
500 		if (*pos == '"') {
501 			pos++;
502 			start = pos;
503 			while (*pos != '"' && *pos != '\0')
504 				pos++;
505 			if (*pos == '\0') {
506 				wpa_printf(MSG_ERROR, "Invalid EAP password "
507 					   "(no \" in end) on line %d in '%s'",
508 					   line, fname);
509 				goto failed;
510 			}
511 
512 			user->password = os_memdup(start, pos - start);
513 			if (user->password == NULL) {
514 				wpa_printf(MSG_ERROR, "Failed to allocate "
515 					   "memory for EAP password");
516 				goto failed;
517 			}
518 			user->password_len = pos - start;
519 
520 			pos++;
521 		} else if (os_strncmp(pos, "hash:", 5) == 0) {
522 			pos += 5;
523 			pos2 = pos;
524 			while (*pos2 != '\0' && *pos2 != ' ' &&
525 			       *pos2 != '\t' && *pos2 != '#')
526 				pos2++;
527 			if (pos2 - pos != 32) {
528 				wpa_printf(MSG_ERROR, "Invalid password hash "
529 					   "on line %d in '%s'", line, fname);
530 				goto failed;
531 			}
532 			user->password = os_malloc(16);
533 			if (user->password == NULL) {
534 				wpa_printf(MSG_ERROR, "Failed to allocate "
535 					   "memory for EAP password hash");
536 				goto failed;
537 			}
538 			if (hexstr2bin(pos, user->password, 16) < 0) {
539 				wpa_printf(MSG_ERROR, "Invalid hash password "
540 					   "on line %d in '%s'", line, fname);
541 				goto failed;
542 			}
543 			user->password_len = 16;
544 			user->password_hash = 1;
545 			pos = pos2;
546 		} else if (os_strncmp(pos, "ssha1:", 6) == 0) {
547 			pos += 6;
548 			if (hostapd_config_eap_user_salted(user, "sha1", 20,
549 							   &pos,
550 							   line, fname) < 0)
551 				goto failed;
552 		} else if (os_strncmp(pos, "ssha256:", 8) == 0) {
553 			pos += 8;
554 			if (hostapd_config_eap_user_salted(user, "sha256", 32,
555 							   &pos,
556 							   line, fname) < 0)
557 				goto failed;
558 		} else if (os_strncmp(pos, "ssha512:", 8) == 0) {
559 			pos += 8;
560 			if (hostapd_config_eap_user_salted(user, "sha512", 64,
561 							   &pos,
562 							   line, fname) < 0)
563 				goto failed;
564 		} else {
565 			pos2 = pos;
566 			while (*pos2 != '\0' && *pos2 != ' ' &&
567 			       *pos2 != '\t' && *pos2 != '#')
568 				pos2++;
569 			if ((pos2 - pos) & 1) {
570 				wpa_printf(MSG_ERROR, "Invalid hex password "
571 					   "on line %d in '%s'", line, fname);
572 				goto failed;
573 			}
574 			user->password = os_malloc((pos2 - pos) / 2);
575 			if (user->password == NULL) {
576 				wpa_printf(MSG_ERROR, "Failed to allocate "
577 					   "memory for EAP password");
578 				goto failed;
579 			}
580 			if (hexstr2bin(pos, user->password,
581 				       (pos2 - pos) / 2) < 0) {
582 				wpa_printf(MSG_ERROR, "Invalid hex password "
583 					   "on line %d in '%s'", line, fname);
584 				goto failed;
585 			}
586 			user->password_len = (pos2 - pos) / 2;
587 			pos = pos2;
588 		}
589 
590 		while (*pos == ' ' || *pos == '\t')
591 			pos++;
592 		if (os_strncmp(pos, "[2]", 3) == 0) {
593 			user->phase2 = 1;
594 		}
595 
596 	done:
597 		if (tail == NULL) {
598 			tail = new_user = user;
599 		} else {
600 			tail->next = user;
601 			tail = user;
602 		}
603 		continue;
604 
605 	failed:
606 		if (user)
607 			hostapd_config_free_eap_user(user);
608 		ret = -1;
609 		break;
610 	}
611 
612 	fclose(f);
613 
614 	if (ret == 0) {
615 		hostapd_config_free_eap_users(conf->eap_user);
616 		conf->eap_user = new_user;
617 	} else {
618 		hostapd_config_free_eap_users(new_user);
619 	}
620 
621 	return ret;
622 }
623 
624 #endif /* EAP_SERVER */
625 
626 
627 #ifndef CONFIG_NO_RADIUS
628 static int
629 hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
630 				int *num_server, const char *val, int def_port,
631 				struct hostapd_radius_server **curr_serv)
632 {
633 	struct hostapd_radius_server *nserv;
634 	int ret;
635 	static int server_index = 1;
636 
637 	nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
638 	if (nserv == NULL)
639 		return -1;
640 
641 	*server = nserv;
642 	nserv = &nserv[*num_server];
643 	(*num_server)++;
644 	(*curr_serv) = nserv;
645 
646 	os_memset(nserv, 0, sizeof(*nserv));
647 	nserv->port = def_port;
648 	ret = hostapd_parse_ip_addr(val, &nserv->addr);
649 	nserv->index = server_index++;
650 
651 	return ret;
652 }
653 
654 
655 
656 static int hostapd_parse_das_client(struct hostapd_bss_config *bss, char *val)
657 {
658 	char *secret;
659 
660 	secret = os_strchr(val, ' ');
661 	if (secret == NULL)
662 		return -1;
663 
664 	*secret++ = '\0';
665 
666 	if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr))
667 		return -1;
668 
669 	os_free(bss->radius_das_shared_secret);
670 	bss->radius_das_shared_secret = (u8 *) os_strdup(secret);
671 	if (bss->radius_das_shared_secret == NULL)
672 		return -1;
673 	bss->radius_das_shared_secret_len = os_strlen(secret);
674 
675 	return 0;
676 }
677 #endif /* CONFIG_NO_RADIUS */
678 
679 
680 static int hostapd_config_parse_key_mgmt(int line, const char *value)
681 {
682 	int val = 0, last;
683 	char *start, *end, *buf;
684 
685 	buf = os_strdup(value);
686 	if (buf == NULL)
687 		return -1;
688 	start = buf;
689 
690 	while (*start != '\0') {
691 		while (*start == ' ' || *start == '\t')
692 			start++;
693 		if (*start == '\0')
694 			break;
695 		end = start;
696 		while (*end != ' ' && *end != '\t' && *end != '\0')
697 			end++;
698 		last = *end == '\0';
699 		*end = '\0';
700 		if (os_strcmp(start, "WPA-PSK") == 0)
701 			val |= WPA_KEY_MGMT_PSK;
702 		else if (os_strcmp(start, "WPA-EAP") == 0)
703 			val |= WPA_KEY_MGMT_IEEE8021X;
704 #ifdef CONFIG_IEEE80211R_AP
705 		else if (os_strcmp(start, "FT-PSK") == 0)
706 			val |= WPA_KEY_MGMT_FT_PSK;
707 		else if (os_strcmp(start, "FT-EAP") == 0)
708 			val |= WPA_KEY_MGMT_FT_IEEE8021X;
709 #ifdef CONFIG_SHA384
710 		else if (os_strcmp(start, "FT-EAP-SHA384") == 0)
711 			val |= WPA_KEY_MGMT_FT_IEEE8021X_SHA384;
712 #endif /* CONFIG_SHA384 */
713 #endif /* CONFIG_IEEE80211R_AP */
714 #ifdef CONFIG_IEEE80211W
715 		else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
716 			val |= WPA_KEY_MGMT_PSK_SHA256;
717 		else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
718 			val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
719 #endif /* CONFIG_IEEE80211W */
720 #ifdef CONFIG_SAE
721 		else if (os_strcmp(start, "SAE") == 0)
722 			val |= WPA_KEY_MGMT_SAE;
723 		else if (os_strcmp(start, "FT-SAE") == 0)
724 			val |= WPA_KEY_MGMT_FT_SAE;
725 #endif /* CONFIG_SAE */
726 #ifdef CONFIG_SUITEB
727 		else if (os_strcmp(start, "WPA-EAP-SUITE-B") == 0)
728 			val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B;
729 #endif /* CONFIG_SUITEB */
730 #ifdef CONFIG_SUITEB192
731 		else if (os_strcmp(start, "WPA-EAP-SUITE-B-192") == 0)
732 			val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B_192;
733 #endif /* CONFIG_SUITEB192 */
734 #ifdef CONFIG_FILS
735 		else if (os_strcmp(start, "FILS-SHA256") == 0)
736 			val |= WPA_KEY_MGMT_FILS_SHA256;
737 		else if (os_strcmp(start, "FILS-SHA384") == 0)
738 			val |= WPA_KEY_MGMT_FILS_SHA384;
739 #ifdef CONFIG_IEEE80211R_AP
740 		else if (os_strcmp(start, "FT-FILS-SHA256") == 0)
741 			val |= WPA_KEY_MGMT_FT_FILS_SHA256;
742 		else if (os_strcmp(start, "FT-FILS-SHA384") == 0)
743 			val |= WPA_KEY_MGMT_FT_FILS_SHA384;
744 #endif /* CONFIG_IEEE80211R_AP */
745 #endif /* CONFIG_FILS */
746 #ifdef CONFIG_OWE
747 		else if (os_strcmp(start, "OWE") == 0)
748 			val |= WPA_KEY_MGMT_OWE;
749 #endif /* CONFIG_OWE */
750 #ifdef CONFIG_DPP
751 		else if (os_strcmp(start, "DPP") == 0)
752 			val |= WPA_KEY_MGMT_DPP;
753 #endif /* CONFIG_DPP */
754 #ifdef CONFIG_HS20
755 		else if (os_strcmp(start, "OSEN") == 0)
756 			val |= WPA_KEY_MGMT_OSEN;
757 #endif /* CONFIG_HS20 */
758 		else {
759 			wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
760 				   line, start);
761 			os_free(buf);
762 			return -1;
763 		}
764 
765 		if (last)
766 			break;
767 		start = end + 1;
768 	}
769 
770 	os_free(buf);
771 	if (val == 0) {
772 		wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
773 			   "configured.", line);
774 		return -1;
775 	}
776 
777 	return val;
778 }
779 
780 
781 static int hostapd_config_parse_cipher(int line, const char *value)
782 {
783 	int val = wpa_parse_cipher(value);
784 	if (val < 0) {
785 		wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
786 			   line, value);
787 		return -1;
788 	}
789 	if (val == 0) {
790 		wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
791 			   line);
792 		return -1;
793 	}
794 	return val;
795 }
796 
797 
798 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
799 				   char *val)
800 {
801 	size_t len = os_strlen(val);
802 
803 	if (keyidx < 0 || keyidx > 3)
804 		return -1;
805 
806 	if (len == 0) {
807 		int i, set = 0;
808 
809 		bin_clear_free(wep->key[keyidx], wep->len[keyidx]);
810 		wep->key[keyidx] = NULL;
811 		wep->len[keyidx] = 0;
812 		for (i = 0; i < NUM_WEP_KEYS; i++) {
813 			if (wep->key[i])
814 				set++;
815 		}
816 		if (!set)
817 			wep->keys_set = 0;
818 		return 0;
819 	}
820 
821 	if (wep->key[keyidx] != NULL)
822 		return -1;
823 
824 	if (val[0] == '"') {
825 		if (len < 2 || val[len - 1] != '"')
826 			return -1;
827 		len -= 2;
828 		wep->key[keyidx] = os_memdup(val + 1, len);
829 		if (wep->key[keyidx] == NULL)
830 			return -1;
831 		wep->len[keyidx] = len;
832 	} else {
833 		if (len & 1)
834 			return -1;
835 		len /= 2;
836 		wep->key[keyidx] = os_malloc(len);
837 		if (wep->key[keyidx] == NULL)
838 			return -1;
839 		wep->len[keyidx] = len;
840 		if (hexstr2bin(val, wep->key[keyidx], len) < 0)
841 			return -1;
842 	}
843 
844 	wep->keys_set++;
845 
846 	return 0;
847 }
848 
849 
850 static int hostapd_parse_chanlist(struct hostapd_config *conf, char *val)
851 {
852 	char *pos;
853 
854 	/* for backwards compatibility, translate ' ' in conf str to ',' */
855 	pos = val;
856 	while (pos) {
857 		pos = os_strchr(pos, ' ');
858 		if (pos)
859 			*pos++ = ',';
860 	}
861 	if (freq_range_list_parse(&conf->acs_ch_list, val))
862 		return -1;
863 
864 	return 0;
865 }
866 
867 
868 static int hostapd_parse_intlist(int **int_list, char *val)
869 {
870 	int *list;
871 	int count;
872 	char *pos, *end;
873 
874 	os_free(*int_list);
875 	*int_list = NULL;
876 
877 	pos = val;
878 	count = 0;
879 	while (*pos != '\0') {
880 		if (*pos == ' ')
881 			count++;
882 		pos++;
883 	}
884 
885 	list = os_malloc(sizeof(int) * (count + 2));
886 	if (list == NULL)
887 		return -1;
888 	pos = val;
889 	count = 0;
890 	while (*pos != '\0') {
891 		end = os_strchr(pos, ' ');
892 		if (end)
893 			*end = '\0';
894 
895 		list[count++] = atoi(pos);
896 		if (!end)
897 			break;
898 		pos = end + 1;
899 	}
900 	list[count] = -1;
901 
902 	*int_list = list;
903 	return 0;
904 }
905 
906 
907 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
908 {
909 	struct hostapd_bss_config **all, *bss;
910 
911 	if (*ifname == '\0')
912 		return -1;
913 
914 	all = os_realloc_array(conf->bss, conf->num_bss + 1,
915 			       sizeof(struct hostapd_bss_config *));
916 	if (all == NULL) {
917 		wpa_printf(MSG_ERROR, "Failed to allocate memory for "
918 			   "multi-BSS entry");
919 		return -1;
920 	}
921 	conf->bss = all;
922 
923 	bss = os_zalloc(sizeof(*bss));
924 	if (bss == NULL)
925 		return -1;
926 	bss->radius = os_zalloc(sizeof(*bss->radius));
927 	if (bss->radius == NULL) {
928 		wpa_printf(MSG_ERROR, "Failed to allocate memory for "
929 			   "multi-BSS RADIUS data");
930 		os_free(bss);
931 		return -1;
932 	}
933 
934 	conf->bss[conf->num_bss++] = bss;
935 	conf->last_bss = bss;
936 
937 	hostapd_config_defaults_bss(bss);
938 	os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
939 	os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
940 
941 	return 0;
942 }
943 
944 
945 /* convert floats with one decimal place to value*10 int, i.e.,
946  * "1.5" will return 15 */
947 static int hostapd_config_read_int10(const char *value)
948 {
949 	int i, d;
950 	char *pos;
951 
952 	i = atoi(value);
953 	pos = os_strchr(value, '.');
954 	d = 0;
955 	if (pos) {
956 		pos++;
957 		if (*pos >= '0' && *pos <= '9')
958 			d = *pos - '0';
959 	}
960 
961 	return i * 10 + d;
962 }
963 
964 
965 static int valid_cw(int cw)
966 {
967 	return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
968 		cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023 ||
969 		cw == 2047 || cw == 4095 || cw == 8191 || cw == 16383 ||
970 		cw == 32767);
971 }
972 
973 
974 enum {
975 	IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
976 	IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
977 	IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
978 	IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
979 };
980 
981 static int hostapd_config_tx_queue(struct hostapd_config *conf,
982 				   const char *name, const char *val)
983 {
984 	int num;
985 	const char *pos;
986 	struct hostapd_tx_queue_params *queue;
987 
988 	/* skip 'tx_queue_' prefix */
989 	pos = name + 9;
990 	if (os_strncmp(pos, "data", 4) == 0 &&
991 	    pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
992 		num = pos[4] - '0';
993 		pos += 6;
994 	} else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
995 		   os_strncmp(pos, "beacon_", 7) == 0) {
996 		wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
997 		return 0;
998 	} else {
999 		wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
1000 		return -1;
1001 	}
1002 
1003 	if (num >= NUM_TX_QUEUES) {
1004 		/* for backwards compatibility, do not trigger failure */
1005 		wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
1006 		return 0;
1007 	}
1008 
1009 	queue = &conf->tx_queue[num];
1010 
1011 	if (os_strcmp(pos, "aifs") == 0) {
1012 		queue->aifs = atoi(val);
1013 		if (queue->aifs < 0 || queue->aifs > 255) {
1014 			wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
1015 				   queue->aifs);
1016 			return -1;
1017 		}
1018 	} else if (os_strcmp(pos, "cwmin") == 0) {
1019 		queue->cwmin = atoi(val);
1020 		if (!valid_cw(queue->cwmin)) {
1021 			wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
1022 				   queue->cwmin);
1023 			return -1;
1024 		}
1025 	} else if (os_strcmp(pos, "cwmax") == 0) {
1026 		queue->cwmax = atoi(val);
1027 		if (!valid_cw(queue->cwmax)) {
1028 			wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
1029 				   queue->cwmax);
1030 			return -1;
1031 		}
1032 	} else if (os_strcmp(pos, "burst") == 0) {
1033 		queue->burst = hostapd_config_read_int10(val);
1034 	} else {
1035 		wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
1036 		return -1;
1037 	}
1038 
1039 	return 0;
1040 }
1041 
1042 
1043 #ifdef CONFIG_IEEE80211R_AP
1044 
1045 static int rkh_derive_key(const char *pos, u8 *key, size_t key_len)
1046 {
1047 	u8 oldkey[16];
1048 	int ret;
1049 
1050 	if (!hexstr2bin(pos, key, key_len))
1051 		return 0;
1052 
1053 	/* Try to use old short key for backwards compatibility */
1054 	if (hexstr2bin(pos, oldkey, sizeof(oldkey)))
1055 		return -1;
1056 
1057 	ret = hmac_sha256_kdf(oldkey, sizeof(oldkey), "FT OLDKEY", NULL, 0,
1058 			      key, key_len);
1059 	os_memset(oldkey, 0, sizeof(oldkey));
1060 	return ret;
1061 }
1062 
1063 
1064 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
1065 {
1066 	struct ft_remote_r0kh *r0kh;
1067 	char *pos, *next;
1068 
1069 	r0kh = os_zalloc(sizeof(*r0kh));
1070 	if (r0kh == NULL)
1071 		return -1;
1072 
1073 	/* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
1074 	pos = value;
1075 	next = os_strchr(pos, ' ');
1076 	if (next)
1077 		*next++ = '\0';
1078 	if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
1079 		wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
1080 		os_free(r0kh);
1081 		return -1;
1082 	}
1083 
1084 	pos = next;
1085 	next = os_strchr(pos, ' ');
1086 	if (next)
1087 		*next++ = '\0';
1088 	if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
1089 		wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
1090 		os_free(r0kh);
1091 		return -1;
1092 	}
1093 	r0kh->id_len = next - pos - 1;
1094 	os_memcpy(r0kh->id, pos, r0kh->id_len);
1095 
1096 	pos = next;
1097 	if (rkh_derive_key(pos, r0kh->key, sizeof(r0kh->key)) < 0) {
1098 		wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
1099 		os_free(r0kh);
1100 		return -1;
1101 	}
1102 
1103 	r0kh->next = bss->r0kh_list;
1104 	bss->r0kh_list = r0kh;
1105 
1106 	return 0;
1107 }
1108 
1109 
1110 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
1111 {
1112 	struct ft_remote_r1kh *r1kh;
1113 	char *pos, *next;
1114 
1115 	r1kh = os_zalloc(sizeof(*r1kh));
1116 	if (r1kh == NULL)
1117 		return -1;
1118 
1119 	/* 02:01:02:03:04:05 02:01:02:03:04:05
1120 	 * 000102030405060708090a0b0c0d0e0f */
1121 	pos = value;
1122 	next = os_strchr(pos, ' ');
1123 	if (next)
1124 		*next++ = '\0';
1125 	if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
1126 		wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
1127 		os_free(r1kh);
1128 		return -1;
1129 	}
1130 
1131 	pos = next;
1132 	next = os_strchr(pos, ' ');
1133 	if (next)
1134 		*next++ = '\0';
1135 	if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
1136 		wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
1137 		os_free(r1kh);
1138 		return -1;
1139 	}
1140 
1141 	pos = next;
1142 	if (rkh_derive_key(pos, r1kh->key, sizeof(r1kh->key)) < 0) {
1143 		wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
1144 		os_free(r1kh);
1145 		return -1;
1146 	}
1147 
1148 	r1kh->next = bss->r1kh_list;
1149 	bss->r1kh_list = r1kh;
1150 
1151 	return 0;
1152 }
1153 #endif /* CONFIG_IEEE80211R_AP */
1154 
1155 
1156 #ifdef CONFIG_IEEE80211N
1157 static int hostapd_config_ht_capab(struct hostapd_config *conf,
1158 				   const char *capab)
1159 {
1160 	if (os_strstr(capab, "[LDPC]"))
1161 		conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
1162 	if (os_strstr(capab, "[HT40-]")) {
1163 		conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1164 		conf->secondary_channel = -1;
1165 	}
1166 	if (os_strstr(capab, "[HT40+]")) {
1167 		conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1168 		conf->secondary_channel = 1;
1169 	}
1170 	if (os_strstr(capab, "[HT40+]") && os_strstr(capab, "[HT40-]")) {
1171 		conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1172 		conf->ht40_plus_minus_allowed = 1;
1173 	}
1174 	if (!os_strstr(capab, "[HT40+]") && !os_strstr(capab, "[HT40-]"))
1175 		conf->secondary_channel = 0;
1176 	if (os_strstr(capab, "[SMPS-STATIC]")) {
1177 		conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1178 		conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1179 	}
1180 	if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1181 		conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1182 		conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1183 	}
1184 	if (os_strstr(capab, "[GF]"))
1185 		conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1186 	if (os_strstr(capab, "[SHORT-GI-20]"))
1187 		conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1188 	if (os_strstr(capab, "[SHORT-GI-40]"))
1189 		conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1190 	if (os_strstr(capab, "[TX-STBC]"))
1191 		conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1192 	if (os_strstr(capab, "[RX-STBC1]")) {
1193 		conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1194 		conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1195 	}
1196 	if (os_strstr(capab, "[RX-STBC12]")) {
1197 		conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1198 		conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1199 	}
1200 	if (os_strstr(capab, "[RX-STBC123]")) {
1201 		conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1202 		conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1203 	}
1204 	if (os_strstr(capab, "[DELAYED-BA]"))
1205 		conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1206 	if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1207 		conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1208 	if (os_strstr(capab, "[DSSS_CCK-40]"))
1209 		conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1210 	if (os_strstr(capab, "[40-INTOLERANT]"))
1211 		conf->ht_capab |= HT_CAP_INFO_40MHZ_INTOLERANT;
1212 	if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1213 		conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1214 
1215 	return 0;
1216 }
1217 #endif /* CONFIG_IEEE80211N */
1218 
1219 
1220 #ifdef CONFIG_IEEE80211AC
1221 static int hostapd_config_vht_capab(struct hostapd_config *conf,
1222 				    const char *capab)
1223 {
1224 	if (os_strstr(capab, "[MAX-MPDU-7991]"))
1225 		conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
1226 	if (os_strstr(capab, "[MAX-MPDU-11454]"))
1227 		conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
1228 	if (os_strstr(capab, "[VHT160]"))
1229 		conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1230 	if (os_strstr(capab, "[VHT160-80PLUS80]"))
1231 		conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1232 	if (os_strstr(capab, "[RXLDPC]"))
1233 		conf->vht_capab |= VHT_CAP_RXLDPC;
1234 	if (os_strstr(capab, "[SHORT-GI-80]"))
1235 		conf->vht_capab |= VHT_CAP_SHORT_GI_80;
1236 	if (os_strstr(capab, "[SHORT-GI-160]"))
1237 		conf->vht_capab |= VHT_CAP_SHORT_GI_160;
1238 	if (os_strstr(capab, "[TX-STBC-2BY1]"))
1239 		conf->vht_capab |= VHT_CAP_TXSTBC;
1240 	if (os_strstr(capab, "[RX-STBC-1]"))
1241 		conf->vht_capab |= VHT_CAP_RXSTBC_1;
1242 	if (os_strstr(capab, "[RX-STBC-12]"))
1243 		conf->vht_capab |= VHT_CAP_RXSTBC_2;
1244 	if (os_strstr(capab, "[RX-STBC-123]"))
1245 		conf->vht_capab |= VHT_CAP_RXSTBC_3;
1246 	if (os_strstr(capab, "[RX-STBC-1234]"))
1247 		conf->vht_capab |= VHT_CAP_RXSTBC_4;
1248 	if (os_strstr(capab, "[SU-BEAMFORMER]"))
1249 		conf->vht_capab |= VHT_CAP_SU_BEAMFORMER_CAPABLE;
1250 	if (os_strstr(capab, "[SU-BEAMFORMEE]"))
1251 		conf->vht_capab |= VHT_CAP_SU_BEAMFORMEE_CAPABLE;
1252 	if (os_strstr(capab, "[BF-ANTENNA-2]") &&
1253 	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1254 		conf->vht_capab |= (1 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1255 	if (os_strstr(capab, "[BF-ANTENNA-3]") &&
1256 	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1257 		conf->vht_capab |= (2 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1258 	if (os_strstr(capab, "[BF-ANTENNA-4]") &&
1259 	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1260 		conf->vht_capab |= (3 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1261 	if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
1262 	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1263 		conf->vht_capab |= (1 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1264 	if (os_strstr(capab, "[SOUNDING-DIMENSION-3]") &&
1265 	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1266 		conf->vht_capab |= (2 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1267 	if (os_strstr(capab, "[SOUNDING-DIMENSION-4]") &&
1268 	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1269 		conf->vht_capab |= (3 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1270 	if (os_strstr(capab, "[MU-BEAMFORMER]"))
1271 		conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1272 	if (os_strstr(capab, "[VHT-TXOP-PS]"))
1273 		conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
1274 	if (os_strstr(capab, "[HTC-VHT]"))
1275 		conf->vht_capab |= VHT_CAP_HTC_VHT;
1276 	if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP7]"))
1277 		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX;
1278 	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP6]"))
1279 		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_6;
1280 	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP5]"))
1281 		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_5;
1282 	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP4]"))
1283 		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_4;
1284 	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP3]"))
1285 		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_3;
1286 	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP2]"))
1287 		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_2;
1288 	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP1]"))
1289 		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_1;
1290 	if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
1291 	    (conf->vht_capab & VHT_CAP_HTC_VHT))
1292 		conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
1293 	if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
1294 	    (conf->vht_capab & VHT_CAP_HTC_VHT))
1295 		conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
1296 	if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
1297 		conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
1298 	if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
1299 		conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
1300 	return 0;
1301 }
1302 #endif /* CONFIG_IEEE80211AC */
1303 
1304 
1305 #ifdef CONFIG_IEEE80211AX
1306 
1307 static u8 find_bit_offset(u8 val)
1308 {
1309 	u8 res = 0;
1310 
1311 	for (; val; val >>= 1) {
1312 		if (val & 1)
1313 			break;
1314 		res++;
1315 	}
1316 
1317 	return res;
1318 }
1319 
1320 
1321 static u8 set_he_cap(int val, u8 mask)
1322 {
1323 	return (u8) (mask & (val << find_bit_offset(mask)));
1324 }
1325 
1326 #endif /* CONFIG_IEEE80211AX */
1327 
1328 
1329 #ifdef CONFIG_INTERWORKING
1330 static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1331 				    int line)
1332 {
1333 	size_t len = os_strlen(pos);
1334 	u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1335 
1336 	struct hostapd_roaming_consortium *rc;
1337 
1338 	if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1339 	    hexstr2bin(pos, oi, len / 2)) {
1340 		wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1341 			   "'%s'", line, pos);
1342 		return -1;
1343 	}
1344 	len /= 2;
1345 
1346 	rc = os_realloc_array(bss->roaming_consortium,
1347 			      bss->roaming_consortium_count + 1,
1348 			      sizeof(struct hostapd_roaming_consortium));
1349 	if (rc == NULL)
1350 		return -1;
1351 
1352 	os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1353 	rc[bss->roaming_consortium_count].len = len;
1354 
1355 	bss->roaming_consortium = rc;
1356 	bss->roaming_consortium_count++;
1357 
1358 	return 0;
1359 }
1360 
1361 
1362 static int parse_lang_string(struct hostapd_lang_string **array,
1363 			     unsigned int *count, char *pos)
1364 {
1365 	char *sep, *str = NULL;
1366 	size_t clen, nlen, slen;
1367 	struct hostapd_lang_string *ls;
1368 	int ret = -1;
1369 
1370 	if (*pos == '"' || (*pos == 'P' && pos[1] == '"')) {
1371 		str = wpa_config_parse_string(pos, &slen);
1372 		if (!str)
1373 			return -1;
1374 		pos = str;
1375 	}
1376 
1377 	sep = os_strchr(pos, ':');
1378 	if (sep == NULL)
1379 		goto fail;
1380 	*sep++ = '\0';
1381 
1382 	clen = os_strlen(pos);
1383 	if (clen < 2 || clen > sizeof(ls->lang))
1384 		goto fail;
1385 	nlen = os_strlen(sep);
1386 	if (nlen > 252)
1387 		goto fail;
1388 
1389 	ls = os_realloc_array(*array, *count + 1,
1390 			      sizeof(struct hostapd_lang_string));
1391 	if (ls == NULL)
1392 		goto fail;
1393 
1394 	*array = ls;
1395 	ls = &(*array)[*count];
1396 	(*count)++;
1397 
1398 	os_memset(ls->lang, 0, sizeof(ls->lang));
1399 	os_memcpy(ls->lang, pos, clen);
1400 	ls->name_len = nlen;
1401 	os_memcpy(ls->name, sep, nlen);
1402 
1403 	ret = 0;
1404 fail:
1405 	os_free(str);
1406 	return ret;
1407 }
1408 
1409 
1410 static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1411 			    int line)
1412 {
1413 	if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1414 		wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1415 			   line, pos);
1416 		return -1;
1417 	}
1418 	return 0;
1419 }
1420 
1421 
1422 static int parse_venue_url(struct hostapd_bss_config *bss, char *pos,
1423 			    int line)
1424 {
1425 	char *sep;
1426 	size_t nlen;
1427 	struct hostapd_venue_url *url;
1428 	int ret = -1;
1429 
1430 	sep = os_strchr(pos, ':');
1431 	if (!sep)
1432 		goto fail;
1433 	*sep++ = '\0';
1434 
1435 	nlen = os_strlen(sep);
1436 	if (nlen > 254)
1437 		goto fail;
1438 
1439 	url = os_realloc_array(bss->venue_url, bss->venue_url_count + 1,
1440 			       sizeof(struct hostapd_venue_url));
1441 	if (!url)
1442 		goto fail;
1443 
1444 	bss->venue_url = url;
1445 	url = &bss->venue_url[bss->venue_url_count++];
1446 
1447 	url->venue_number = atoi(pos);
1448 	url->url_len = nlen;
1449 	os_memcpy(url->url, sep, nlen);
1450 
1451 	ret = 0;
1452 fail:
1453 	if (ret)
1454 		wpa_printf(MSG_ERROR, "Line %d: Invalid venue_url '%s'",
1455 			   line, pos);
1456 	return ret;
1457 }
1458 
1459 
1460 static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1461 			       int line)
1462 {
1463 	size_t count;
1464 	char *pos;
1465 	u8 *info = NULL, *ipos;
1466 
1467 	/* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1468 
1469 	count = 1;
1470 	for (pos = buf; *pos; pos++) {
1471 		if ((*pos < '0' || *pos > '9') && *pos != ';' && *pos != ',')
1472 			goto fail;
1473 		if (*pos == ';')
1474 			count++;
1475 	}
1476 	if (1 + count * 3 > 0x7f)
1477 		goto fail;
1478 
1479 	info = os_zalloc(2 + 3 + count * 3);
1480 	if (info == NULL)
1481 		return -1;
1482 
1483 	ipos = info;
1484 	*ipos++ = 0; /* GUD - Version 1 */
1485 	*ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1486 	*ipos++ = 0; /* PLMN List IEI */
1487 	/* ext(b8) | Length of PLMN List value contents(b7..1) */
1488 	*ipos++ = 1 + count * 3;
1489 	*ipos++ = count; /* Number of PLMNs */
1490 
1491 	pos = buf;
1492 	while (pos && *pos) {
1493 		char *mcc, *mnc;
1494 		size_t mnc_len;
1495 
1496 		mcc = pos;
1497 		mnc = os_strchr(pos, ',');
1498 		if (mnc == NULL)
1499 			goto fail;
1500 		*mnc++ = '\0';
1501 		pos = os_strchr(mnc, ';');
1502 		if (pos)
1503 			*pos++ = '\0';
1504 
1505 		mnc_len = os_strlen(mnc);
1506 		if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1507 			goto fail;
1508 
1509 		/* BC coded MCC,MNC */
1510 		/* MCC digit 2 | MCC digit 1 */
1511 		*ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1512 		/* MNC digit 3 | MCC digit 3 */
1513 		*ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1514 			(mcc[2] - '0');
1515 		/* MNC digit 2 | MNC digit 1 */
1516 		*ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1517 	}
1518 
1519 	os_free(bss->anqp_3gpp_cell_net);
1520 	bss->anqp_3gpp_cell_net = info;
1521 	bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1522 	wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1523 		    bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1524 
1525 	return 0;
1526 
1527 fail:
1528 	wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1529 		   line, buf);
1530 	os_free(info);
1531 	return -1;
1532 }
1533 
1534 
1535 static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1536 {
1537 	struct hostapd_nai_realm_data *realm;
1538 	size_t i, j, len;
1539 	int *offsets;
1540 	char *pos, *end, *rpos;
1541 
1542 	offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1543 			    sizeof(int));
1544 	if (offsets == NULL)
1545 		return -1;
1546 
1547 	for (i = 0; i < bss->nai_realm_count; i++) {
1548 		realm = &bss->nai_realm_data[i];
1549 		for (j = 0; j < MAX_NAI_REALMS; j++) {
1550 			offsets[i * MAX_NAI_REALMS + j] =
1551 				realm->realm[j] ?
1552 				realm->realm[j] - realm->realm_buf : -1;
1553 		}
1554 	}
1555 
1556 	realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1557 				 sizeof(struct hostapd_nai_realm_data));
1558 	if (realm == NULL) {
1559 		os_free(offsets);
1560 		return -1;
1561 	}
1562 	bss->nai_realm_data = realm;
1563 
1564 	/* patch the pointers after realloc */
1565 	for (i = 0; i < bss->nai_realm_count; i++) {
1566 		realm = &bss->nai_realm_data[i];
1567 		for (j = 0; j < MAX_NAI_REALMS; j++) {
1568 			int offs = offsets[i * MAX_NAI_REALMS + j];
1569 			if (offs >= 0)
1570 				realm->realm[j] = realm->realm_buf + offs;
1571 			else
1572 				realm->realm[j] = NULL;
1573 		}
1574 	}
1575 	os_free(offsets);
1576 
1577 	realm = &bss->nai_realm_data[bss->nai_realm_count];
1578 	os_memset(realm, 0, sizeof(*realm));
1579 
1580 	pos = buf;
1581 	realm->encoding = atoi(pos);
1582 	pos = os_strchr(pos, ',');
1583 	if (pos == NULL)
1584 		goto fail;
1585 	pos++;
1586 
1587 	end = os_strchr(pos, ',');
1588 	if (end) {
1589 		len = end - pos;
1590 		*end = '\0';
1591 	} else {
1592 		len = os_strlen(pos);
1593 	}
1594 
1595 	if (len > MAX_NAI_REALMLEN) {
1596 		wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1597 			   "characters)", (int) len, MAX_NAI_REALMLEN);
1598 		goto fail;
1599 	}
1600 	os_memcpy(realm->realm_buf, pos, len);
1601 
1602 	if (end)
1603 		pos = end + 1;
1604 	else
1605 		pos = NULL;
1606 
1607 	while (pos && *pos) {
1608 		struct hostapd_nai_realm_eap *eap;
1609 
1610 		if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1611 			wpa_printf(MSG_ERROR, "Too many EAP methods");
1612 			goto fail;
1613 		}
1614 
1615 		eap = &realm->eap_method[realm->eap_method_count];
1616 		realm->eap_method_count++;
1617 
1618 		end = os_strchr(pos, ',');
1619 		if (end == NULL)
1620 			end = pos + os_strlen(pos);
1621 
1622 		eap->eap_method = atoi(pos);
1623 		for (;;) {
1624 			pos = os_strchr(pos, '[');
1625 			if (pos == NULL || pos > end)
1626 				break;
1627 			pos++;
1628 			if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1629 				wpa_printf(MSG_ERROR, "Too many auth params");
1630 				goto fail;
1631 			}
1632 			eap->auth_id[eap->num_auths] = atoi(pos);
1633 			pos = os_strchr(pos, ':');
1634 			if (pos == NULL || pos > end)
1635 				goto fail;
1636 			pos++;
1637 			eap->auth_val[eap->num_auths] = atoi(pos);
1638 			pos = os_strchr(pos, ']');
1639 			if (pos == NULL || pos > end)
1640 				goto fail;
1641 			pos++;
1642 			eap->num_auths++;
1643 		}
1644 
1645 		if (*end != ',')
1646 			break;
1647 
1648 		pos = end + 1;
1649 	}
1650 
1651 	/* Split realm list into null terminated realms */
1652 	rpos = realm->realm_buf;
1653 	i = 0;
1654 	while (*rpos) {
1655 		if (i >= MAX_NAI_REALMS) {
1656 			wpa_printf(MSG_ERROR, "Too many realms");
1657 			goto fail;
1658 		}
1659 		realm->realm[i++] = rpos;
1660 		rpos = os_strchr(rpos, ';');
1661 		if (rpos == NULL)
1662 			break;
1663 		*rpos++ = '\0';
1664 	}
1665 
1666 	bss->nai_realm_count++;
1667 
1668 	return 0;
1669 
1670 fail:
1671 	wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1672 	return -1;
1673 }
1674 
1675 
1676 static int parse_anqp_elem(struct hostapd_bss_config *bss, char *buf, int line)
1677 {
1678 	char *delim;
1679 	u16 infoid;
1680 	size_t len;
1681 	struct wpabuf *payload;
1682 	struct anqp_element *elem;
1683 
1684 	delim = os_strchr(buf, ':');
1685 	if (!delim)
1686 		return -1;
1687 	delim++;
1688 	infoid = atoi(buf);
1689 	len = os_strlen(delim);
1690 	if (len & 1)
1691 		return -1;
1692 	len /= 2;
1693 	payload = wpabuf_alloc(len);
1694 	if (!payload)
1695 		return -1;
1696 	if (hexstr2bin(delim, wpabuf_put(payload, len), len) < 0) {
1697 		wpabuf_free(payload);
1698 		return -1;
1699 	}
1700 
1701 	dl_list_for_each(elem, &bss->anqp_elem, struct anqp_element, list) {
1702 		if (elem->infoid == infoid) {
1703 			/* Update existing entry */
1704 			wpabuf_free(elem->payload);
1705 			elem->payload = payload;
1706 			return 0;
1707 		}
1708 	}
1709 
1710 	/* Add a new entry */
1711 	elem = os_zalloc(sizeof(*elem));
1712 	if (!elem) {
1713 		wpabuf_free(payload);
1714 		return -1;
1715 	}
1716 	elem->infoid = infoid;
1717 	elem->payload = payload;
1718 	dl_list_add(&bss->anqp_elem, &elem->list);
1719 
1720 	return 0;
1721 }
1722 
1723 
1724 static int parse_qos_map_set(struct hostapd_bss_config *bss,
1725 			     char *buf, int line)
1726 {
1727 	u8 qos_map_set[16 + 2 * 21], count = 0;
1728 	char *pos = buf;
1729 	int val;
1730 
1731 	for (;;) {
1732 		if (count == sizeof(qos_map_set)) {
1733 			wpa_printf(MSG_ERROR, "Line %d: Too many qos_map_set "
1734 				   "parameters '%s'", line, buf);
1735 			return -1;
1736 		}
1737 
1738 		val = atoi(pos);
1739 		if (val > 255 || val < 0) {
1740 			wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set "
1741 				   "'%s'", line, buf);
1742 			return -1;
1743 		}
1744 
1745 		qos_map_set[count++] = val;
1746 		pos = os_strchr(pos, ',');
1747 		if (!pos)
1748 			break;
1749 		pos++;
1750 	}
1751 
1752 	if (count < 16 || count & 1) {
1753 		wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set '%s'",
1754 			   line, buf);
1755 		return -1;
1756 	}
1757 
1758 	os_memcpy(bss->qos_map_set, qos_map_set, count);
1759 	bss->qos_map_set_len = count;
1760 
1761 	return 0;
1762 }
1763 
1764 #endif /* CONFIG_INTERWORKING */
1765 
1766 
1767 #ifdef CONFIG_HS20
1768 static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1769 				 int line)
1770 {
1771 	u8 *conn_cap;
1772 	char *pos;
1773 
1774 	if (bss->hs20_connection_capability_len >= 0xfff0)
1775 		return -1;
1776 
1777 	conn_cap = os_realloc(bss->hs20_connection_capability,
1778 			      bss->hs20_connection_capability_len + 4);
1779 	if (conn_cap == NULL)
1780 		return -1;
1781 
1782 	bss->hs20_connection_capability = conn_cap;
1783 	conn_cap += bss->hs20_connection_capability_len;
1784 	pos = buf;
1785 	conn_cap[0] = atoi(pos);
1786 	pos = os_strchr(pos, ':');
1787 	if (pos == NULL)
1788 		return -1;
1789 	pos++;
1790 	WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1791 	pos = os_strchr(pos, ':');
1792 	if (pos == NULL)
1793 		return -1;
1794 	pos++;
1795 	conn_cap[3] = atoi(pos);
1796 	bss->hs20_connection_capability_len += 4;
1797 
1798 	return 0;
1799 }
1800 
1801 
1802 static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1803 				  int line)
1804 {
1805 	u8 *wan_metrics;
1806 	char *pos;
1807 
1808 	/* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1809 
1810 	wan_metrics = os_zalloc(13);
1811 	if (wan_metrics == NULL)
1812 		return -1;
1813 
1814 	pos = buf;
1815 	/* WAN Info */
1816 	if (hexstr2bin(pos, wan_metrics, 1) < 0)
1817 		goto fail;
1818 	pos += 2;
1819 	if (*pos != ':')
1820 		goto fail;
1821 	pos++;
1822 
1823 	/* Downlink Speed */
1824 	WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1825 	pos = os_strchr(pos, ':');
1826 	if (pos == NULL)
1827 		goto fail;
1828 	pos++;
1829 
1830 	/* Uplink Speed */
1831 	WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1832 	pos = os_strchr(pos, ':');
1833 	if (pos == NULL)
1834 		goto fail;
1835 	pos++;
1836 
1837 	/* Downlink Load */
1838 	wan_metrics[9] = atoi(pos);
1839 	pos = os_strchr(pos, ':');
1840 	if (pos == NULL)
1841 		goto fail;
1842 	pos++;
1843 
1844 	/* Uplink Load */
1845 	wan_metrics[10] = atoi(pos);
1846 	pos = os_strchr(pos, ':');
1847 	if (pos == NULL)
1848 		goto fail;
1849 	pos++;
1850 
1851 	/* LMD */
1852 	WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1853 
1854 	os_free(bss->hs20_wan_metrics);
1855 	bss->hs20_wan_metrics = wan_metrics;
1856 
1857 	return 0;
1858 
1859 fail:
1860 	wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1861 		   line, buf);
1862 	os_free(wan_metrics);
1863 	return -1;
1864 }
1865 
1866 
1867 static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1868 					 char *pos, int line)
1869 {
1870 	if (parse_lang_string(&bss->hs20_oper_friendly_name,
1871 			      &bss->hs20_oper_friendly_name_count, pos)) {
1872 		wpa_printf(MSG_ERROR, "Line %d: Invalid "
1873 			   "hs20_oper_friendly_name '%s'", line, pos);
1874 		return -1;
1875 	}
1876 	return 0;
1877 }
1878 
1879 
1880 static int hs20_parse_icon(struct hostapd_bss_config *bss, char *pos)
1881 {
1882 	struct hs20_icon *icon;
1883 	char *end;
1884 
1885 	icon = os_realloc_array(bss->hs20_icons, bss->hs20_icons_count + 1,
1886 				sizeof(struct hs20_icon));
1887 	if (icon == NULL)
1888 		return -1;
1889 	bss->hs20_icons = icon;
1890 	icon = &bss->hs20_icons[bss->hs20_icons_count];
1891 	os_memset(icon, 0, sizeof(*icon));
1892 
1893 	icon->width = atoi(pos);
1894 	pos = os_strchr(pos, ':');
1895 	if (pos == NULL)
1896 		return -1;
1897 	pos++;
1898 
1899 	icon->height = atoi(pos);
1900 	pos = os_strchr(pos, ':');
1901 	if (pos == NULL)
1902 		return -1;
1903 	pos++;
1904 
1905 	end = os_strchr(pos, ':');
1906 	if (end == NULL || end - pos > 3)
1907 		return -1;
1908 	os_memcpy(icon->language, pos, end - pos);
1909 	pos = end + 1;
1910 
1911 	end = os_strchr(pos, ':');
1912 	if (end == NULL || end - pos > 255)
1913 		return -1;
1914 	os_memcpy(icon->type, pos, end - pos);
1915 	pos = end + 1;
1916 
1917 	end = os_strchr(pos, ':');
1918 	if (end == NULL || end - pos > 255)
1919 		return -1;
1920 	os_memcpy(icon->name, pos, end - pos);
1921 	pos = end + 1;
1922 
1923 	if (os_strlen(pos) > 255)
1924 		return -1;
1925 	os_memcpy(icon->file, pos, os_strlen(pos));
1926 
1927 	bss->hs20_icons_count++;
1928 
1929 	return 0;
1930 }
1931 
1932 
1933 static int hs20_parse_osu_ssid(struct hostapd_bss_config *bss,
1934 			       char *pos, int line)
1935 {
1936 	size_t slen;
1937 	char *str;
1938 
1939 	str = wpa_config_parse_string(pos, &slen);
1940 	if (str == NULL || slen < 1 || slen > SSID_MAX_LEN) {
1941 		wpa_printf(MSG_ERROR, "Line %d: Invalid SSID '%s'", line, pos);
1942 		os_free(str);
1943 		return -1;
1944 	}
1945 
1946 	os_memcpy(bss->osu_ssid, str, slen);
1947 	bss->osu_ssid_len = slen;
1948 	os_free(str);
1949 
1950 	return 0;
1951 }
1952 
1953 
1954 static int hs20_parse_osu_server_uri(struct hostapd_bss_config *bss,
1955 				     char *pos, int line)
1956 {
1957 	struct hs20_osu_provider *p;
1958 
1959 	p = os_realloc_array(bss->hs20_osu_providers,
1960 			     bss->hs20_osu_providers_count + 1, sizeof(*p));
1961 	if (p == NULL)
1962 		return -1;
1963 
1964 	bss->hs20_osu_providers = p;
1965 	bss->last_osu = &bss->hs20_osu_providers[bss->hs20_osu_providers_count];
1966 	bss->hs20_osu_providers_count++;
1967 	os_memset(bss->last_osu, 0, sizeof(*p));
1968 	bss->last_osu->server_uri = os_strdup(pos);
1969 
1970 	return 0;
1971 }
1972 
1973 
1974 static int hs20_parse_osu_friendly_name(struct hostapd_bss_config *bss,
1975 					char *pos, int line)
1976 {
1977 	if (bss->last_osu == NULL) {
1978 		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1979 		return -1;
1980 	}
1981 
1982 	if (parse_lang_string(&bss->last_osu->friendly_name,
1983 			      &bss->last_osu->friendly_name_count, pos)) {
1984 		wpa_printf(MSG_ERROR, "Line %d: Invalid osu_friendly_name '%s'",
1985 			   line, pos);
1986 		return -1;
1987 	}
1988 
1989 	return 0;
1990 }
1991 
1992 
1993 static int hs20_parse_osu_nai(struct hostapd_bss_config *bss,
1994 			      char *pos, int line)
1995 {
1996 	if (bss->last_osu == NULL) {
1997 		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1998 		return -1;
1999 	}
2000 
2001 	os_free(bss->last_osu->osu_nai);
2002 	bss->last_osu->osu_nai = os_strdup(pos);
2003 	if (bss->last_osu->osu_nai == NULL)
2004 		return -1;
2005 
2006 	return 0;
2007 }
2008 
2009 
2010 static int hs20_parse_osu_nai2(struct hostapd_bss_config *bss,
2011 			       char *pos, int line)
2012 {
2013 	if (bss->last_osu == NULL) {
2014 		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
2015 		return -1;
2016 	}
2017 
2018 	os_free(bss->last_osu->osu_nai2);
2019 	bss->last_osu->osu_nai2 = os_strdup(pos);
2020 	if (bss->last_osu->osu_nai2 == NULL)
2021 		return -1;
2022 	bss->hs20_osu_providers_nai_count++;
2023 
2024 	return 0;
2025 }
2026 
2027 
2028 static int hs20_parse_osu_method_list(struct hostapd_bss_config *bss, char *pos,
2029 				      int line)
2030 {
2031 	if (bss->last_osu == NULL) {
2032 		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
2033 		return -1;
2034 	}
2035 
2036 	if (hostapd_parse_intlist(&bss->last_osu->method_list, pos)) {
2037 		wpa_printf(MSG_ERROR, "Line %d: Invalid osu_method_list", line);
2038 		return -1;
2039 	}
2040 
2041 	return 0;
2042 }
2043 
2044 
2045 static int hs20_parse_osu_icon(struct hostapd_bss_config *bss, char *pos,
2046 			       int line)
2047 {
2048 	char **n;
2049 	struct hs20_osu_provider *p = bss->last_osu;
2050 
2051 	if (p == NULL) {
2052 		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
2053 		return -1;
2054 	}
2055 
2056 	n = os_realloc_array(p->icons, p->icons_count + 1, sizeof(char *));
2057 	if (n == NULL)
2058 		return -1;
2059 	p->icons = n;
2060 	p->icons[p->icons_count] = os_strdup(pos);
2061 	if (p->icons[p->icons_count] == NULL)
2062 		return -1;
2063 	p->icons_count++;
2064 
2065 	return 0;
2066 }
2067 
2068 
2069 static int hs20_parse_osu_service_desc(struct hostapd_bss_config *bss,
2070 				       char *pos, int line)
2071 {
2072 	if (bss->last_osu == NULL) {
2073 		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
2074 		return -1;
2075 	}
2076 
2077 	if (parse_lang_string(&bss->last_osu->service_desc,
2078 			      &bss->last_osu->service_desc_count, pos)) {
2079 		wpa_printf(MSG_ERROR, "Line %d: Invalid osu_service_desc '%s'",
2080 			   line, pos);
2081 		return -1;
2082 	}
2083 
2084 	return 0;
2085 }
2086 
2087 
2088 static int hs20_parse_operator_icon(struct hostapd_bss_config *bss, char *pos,
2089 				    int line)
2090 {
2091 	char **n;
2092 
2093 	n = os_realloc_array(bss->hs20_operator_icon,
2094 			     bss->hs20_operator_icon_count + 1, sizeof(char *));
2095 	if (!n)
2096 		return -1;
2097 	bss->hs20_operator_icon = n;
2098 	bss->hs20_operator_icon[bss->hs20_operator_icon_count] = os_strdup(pos);
2099 	if (!bss->hs20_operator_icon[bss->hs20_operator_icon_count])
2100 		return -1;
2101 	bss->hs20_operator_icon_count++;
2102 
2103 	return 0;
2104 }
2105 
2106 #endif /* CONFIG_HS20 */
2107 
2108 
2109 #ifdef CONFIG_ACS
2110 static int hostapd_config_parse_acs_chan_bias(struct hostapd_config *conf,
2111 					      char *pos)
2112 {
2113 	struct acs_bias *bias = NULL, *tmp;
2114 	unsigned int num = 0;
2115 	char *end;
2116 
2117 	while (*pos) {
2118 		tmp = os_realloc_array(bias, num + 1, sizeof(*bias));
2119 		if (!tmp)
2120 			goto fail;
2121 		bias = tmp;
2122 
2123 		bias[num].channel = atoi(pos);
2124 		if (bias[num].channel <= 0)
2125 			goto fail;
2126 		pos = os_strchr(pos, ':');
2127 		if (!pos)
2128 			goto fail;
2129 		pos++;
2130 		bias[num].bias = strtod(pos, &end);
2131 		if (end == pos || bias[num].bias < 0.0)
2132 			goto fail;
2133 		pos = end;
2134 		if (*pos != ' ' && *pos != '\0')
2135 			goto fail;
2136 		num++;
2137 	}
2138 
2139 	os_free(conf->acs_chan_bias);
2140 	conf->acs_chan_bias = bias;
2141 	conf->num_acs_chan_bias = num;
2142 
2143 	return 0;
2144 fail:
2145 	os_free(bias);
2146 	return -1;
2147 }
2148 #endif /* CONFIG_ACS */
2149 
2150 
2151 static int parse_wpabuf_hex(int line, const char *name, struct wpabuf **buf,
2152 			    const char *val)
2153 {
2154 	struct wpabuf *elems;
2155 
2156 	if (val[0] == '\0') {
2157 		wpabuf_free(*buf);
2158 		*buf = NULL;
2159 		return 0;
2160 	}
2161 
2162 	elems = wpabuf_parse_bin(val);
2163 	if (!elems) {
2164 		wpa_printf(MSG_ERROR, "Line %d: Invalid %s '%s'",
2165 			   line, name, val);
2166 		return -1;
2167 	}
2168 
2169 	wpabuf_free(*buf);
2170 	*buf = elems;
2171 
2172 	return 0;
2173 }
2174 
2175 
2176 #ifdef CONFIG_FILS
2177 static int parse_fils_realm(struct hostapd_bss_config *bss, const char *val)
2178 {
2179 	struct fils_realm *realm;
2180 	size_t len;
2181 
2182 	len = os_strlen(val);
2183 	realm = os_zalloc(sizeof(*realm) + len + 1);
2184 	if (!realm)
2185 		return -1;
2186 
2187 	os_memcpy(realm->realm, val, len);
2188 	if (fils_domain_name_hash(val, realm->hash) < 0) {
2189 		os_free(realm);
2190 		return -1;
2191 	}
2192 	dl_list_add_tail(&bss->fils_realms, &realm->list);
2193 
2194 	return 0;
2195 }
2196 #endif /* CONFIG_FILS */
2197 
2198 
2199 #ifdef EAP_SERVER
2200 static unsigned int parse_tls_flags(const char *val)
2201 {
2202 	unsigned int flags = 0;
2203 
2204 	/* Disable TLS v1.3 by default for now to avoid interoperability issue.
2205 	 * This can be enabled by default once the implementation has been fully
2206 	 * completed and tested with other implementations. */
2207 	flags |= TLS_CONN_DISABLE_TLSv1_3;
2208 
2209 	if (os_strstr(val, "[ALLOW-SIGN-RSA-MD5]"))
2210 		flags |= TLS_CONN_ALLOW_SIGN_RSA_MD5;
2211 	if (os_strstr(val, "[DISABLE-TIME-CHECKS]"))
2212 		flags |= TLS_CONN_DISABLE_TIME_CHECKS;
2213 	if (os_strstr(val, "[DISABLE-TLSv1.0]"))
2214 		flags |= TLS_CONN_DISABLE_TLSv1_0;
2215 	if (os_strstr(val, "[ENABLE-TLSv1.0]"))
2216 		flags |= TLS_CONN_ENABLE_TLSv1_0;
2217 	if (os_strstr(val, "[DISABLE-TLSv1.1]"))
2218 		flags |= TLS_CONN_DISABLE_TLSv1_1;
2219 	if (os_strstr(val, "[ENABLE-TLSv1.1]"))
2220 		flags |= TLS_CONN_ENABLE_TLSv1_1;
2221 	if (os_strstr(val, "[DISABLE-TLSv1.2]"))
2222 		flags |= TLS_CONN_DISABLE_TLSv1_2;
2223 	if (os_strstr(val, "[ENABLE-TLSv1.2]"))
2224 		flags |= TLS_CONN_ENABLE_TLSv1_2;
2225 	if (os_strstr(val, "[DISABLE-TLSv1.3]"))
2226 		flags |= TLS_CONN_DISABLE_TLSv1_3;
2227 	if (os_strstr(val, "[ENABLE-TLSv1.3]"))
2228 		flags &= ~TLS_CONN_DISABLE_TLSv1_3;
2229 	if (os_strstr(val, "[SUITEB]"))
2230 		flags |= TLS_CONN_SUITEB;
2231 	if (os_strstr(val, "[SUITEB-NO-ECDH]"))
2232 		flags |= TLS_CONN_SUITEB_NO_ECDH | TLS_CONN_SUITEB;
2233 
2234 	return flags;
2235 }
2236 #endif /* EAP_SERVER */
2237 
2238 
2239 #ifdef CONFIG_AIRTIME_POLICY
2240 static int add_airtime_weight(struct hostapd_bss_config *bss, char *value)
2241 {
2242 	struct airtime_sta_weight *wt;
2243 	char *pos, *next;
2244 
2245 	wt = os_zalloc(sizeof(*wt));
2246 	if (!wt)
2247 		return -1;
2248 
2249 	/* 02:01:02:03:04:05 10 */
2250 	pos = value;
2251 	next = os_strchr(pos, ' ');
2252 	if (next)
2253 		*next++ = '\0';
2254 	if (!next || hwaddr_aton(pos, wt->addr)) {
2255 		wpa_printf(MSG_ERROR, "Invalid station address: '%s'", pos);
2256 		os_free(wt);
2257 		return -1;
2258 	}
2259 
2260 	pos = next;
2261 	wt->weight = atoi(pos);
2262 	if (!wt->weight) {
2263 		wpa_printf(MSG_ERROR, "Invalid weight: '%s'", pos);
2264 		os_free(wt);
2265 		return -1;
2266 	}
2267 
2268 	wt->next = bss->airtime_weight_list;
2269 	bss->airtime_weight_list = wt;
2270 	return 0;
2271 }
2272 #endif /* CONFIG_AIRTIME_POLICY */
2273 
2274 
2275 #ifdef CONFIG_SAE
2276 static int parse_sae_password(struct hostapd_bss_config *bss, const char *val)
2277 {
2278 	struct sae_password_entry *pw;
2279 	const char *pos = val, *pos2, *end = NULL;
2280 
2281 	pw = os_zalloc(sizeof(*pw));
2282 	if (!pw)
2283 		return -1;
2284 	os_memset(pw->peer_addr, 0xff, ETH_ALEN); /* default to wildcard */
2285 
2286 	pos2 = os_strstr(pos, "|mac=");
2287 	if (pos2) {
2288 		end = pos2;
2289 		pos2 += 5;
2290 		if (hwaddr_aton(pos2, pw->peer_addr) < 0)
2291 			goto fail;
2292 		pos = pos2 + ETH_ALEN * 3 - 1;
2293 	}
2294 
2295 	pos2 = os_strstr(pos, "|vlanid=");
2296 	if (pos2) {
2297 		if (!end)
2298 			end = pos2;
2299 		pos2 += 8;
2300 		pw->vlan_id = atoi(pos2);
2301 	}
2302 
2303 	pos2 = os_strstr(pos, "|id=");
2304 	if (pos2) {
2305 		if (!end)
2306 			end = pos2;
2307 		pos2 += 4;
2308 		pw->identifier = os_strdup(pos2);
2309 		if (!pw->identifier)
2310 			goto fail;
2311 	}
2312 
2313 	if (!end) {
2314 		pw->password = os_strdup(val);
2315 		if (!pw->password)
2316 			goto fail;
2317 	} else {
2318 		pw->password = os_malloc(end - val + 1);
2319 		if (!pw->password)
2320 			goto fail;
2321 		os_memcpy(pw->password, val, end - val);
2322 		pw->password[end - val] = '\0';
2323 	}
2324 
2325 	pw->next = bss->sae_passwords;
2326 	bss->sae_passwords = pw;
2327 
2328 	return 0;
2329 fail:
2330 	str_clear_free(pw->password);
2331 	os_free(pw->identifier);
2332 	os_free(pw);
2333 	return -1;
2334 }
2335 #endif /* CONFIG_SAE */
2336 
2337 
2338 #ifdef CONFIG_DPP2
2339 static int hostapd_dpp_controller_parse(struct hostapd_bss_config *bss,
2340 					const char *pos)
2341 {
2342 	struct dpp_controller_conf *conf;
2343 	char *val;
2344 
2345 	conf = os_zalloc(sizeof(*conf));
2346 	if (!conf)
2347 		return -1;
2348 	val = get_param(pos, "ipaddr=");
2349 	if (!val || hostapd_parse_ip_addr(val, &conf->ipaddr))
2350 		goto fail;
2351 	os_free(val);
2352 	val = get_param(pos, "pkhash=");
2353 	if (!val || os_strlen(val) != 2 * SHA256_MAC_LEN ||
2354 	    hexstr2bin(val, conf->pkhash, SHA256_MAC_LEN) < 0)
2355 		goto fail;
2356 	os_free(val);
2357 	conf->next = bss->dpp_controller;
2358 	bss->dpp_controller = conf;
2359 	return 0;
2360 fail:
2361 	os_free(val);
2362 	os_free(conf);
2363 	return -1;
2364 }
2365 #endif /* CONFIG_DPP2 */
2366 
2367 
2368 static int hostapd_config_fill(struct hostapd_config *conf,
2369 			       struct hostapd_bss_config *bss,
2370 			       const char *buf, char *pos, int line)
2371 {
2372 	if (os_strcmp(buf, "interface") == 0) {
2373 		os_strlcpy(conf->bss[0]->iface, pos,
2374 			   sizeof(conf->bss[0]->iface));
2375 	} else if (os_strcmp(buf, "bridge") == 0) {
2376 		os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
2377 	} else if (os_strcmp(buf, "vlan_bridge") == 0) {
2378 		os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_bridge));
2379 	} else if (os_strcmp(buf, "wds_bridge") == 0) {
2380 		os_strlcpy(bss->wds_bridge, pos, sizeof(bss->wds_bridge));
2381 	} else if (os_strcmp(buf, "driver") == 0) {
2382 		int j;
2383 		const struct wpa_driver_ops *driver = NULL;
2384 
2385 		for (j = 0; wpa_drivers[j]; j++) {
2386 			if (os_strcmp(pos, wpa_drivers[j]->name) == 0) {
2387 				driver = wpa_drivers[j];
2388 				break;
2389 			}
2390 		}
2391 		if (!driver) {
2392 			wpa_printf(MSG_ERROR,
2393 				   "Line %d: invalid/unknown driver '%s'",
2394 				   line, pos);
2395 			return 1;
2396 		}
2397 		conf->driver = driver;
2398 	} else if (os_strcmp(buf, "driver_params") == 0) {
2399 		os_free(conf->driver_params);
2400 		conf->driver_params = os_strdup(pos);
2401 	} else if (os_strcmp(buf, "debug") == 0) {
2402 		wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' configuration variable is not used anymore",
2403 			   line);
2404 	} else if (os_strcmp(buf, "logger_syslog_level") == 0) {
2405 		bss->logger_syslog_level = atoi(pos);
2406 	} else if (os_strcmp(buf, "logger_stdout_level") == 0) {
2407 		bss->logger_stdout_level = atoi(pos);
2408 	} else if (os_strcmp(buf, "logger_syslog") == 0) {
2409 		bss->logger_syslog = atoi(pos);
2410 	} else if (os_strcmp(buf, "logger_stdout") == 0) {
2411 		bss->logger_stdout = atoi(pos);
2412 	} else if (os_strcmp(buf, "dump_file") == 0) {
2413 		wpa_printf(MSG_INFO, "Line %d: DEPRECATED: 'dump_file' configuration variable is not used anymore",
2414 			   line);
2415 	} else if (os_strcmp(buf, "ssid") == 0) {
2416 		bss->ssid.ssid_len = os_strlen(pos);
2417 		if (bss->ssid.ssid_len > SSID_MAX_LEN ||
2418 		    bss->ssid.ssid_len < 1) {
2419 			wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
2420 				   line, pos);
2421 			return 1;
2422 		}
2423 		os_memcpy(bss->ssid.ssid, pos, bss->ssid.ssid_len);
2424 		bss->ssid.ssid_set = 1;
2425 	} else if (os_strcmp(buf, "ssid2") == 0) {
2426 		size_t slen;
2427 		char *str = wpa_config_parse_string(pos, &slen);
2428 		if (str == NULL || slen < 1 || slen > SSID_MAX_LEN) {
2429 			wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
2430 				   line, pos);
2431 			os_free(str);
2432 			return 1;
2433 		}
2434 		os_memcpy(bss->ssid.ssid, str, slen);
2435 		bss->ssid.ssid_len = slen;
2436 		bss->ssid.ssid_set = 1;
2437 		os_free(str);
2438 	} else if (os_strcmp(buf, "utf8_ssid") == 0) {
2439 		bss->ssid.utf8_ssid = atoi(pos) > 0;
2440 	} else if (os_strcmp(buf, "macaddr_acl") == 0) {
2441 		enum macaddr_acl acl = atoi(pos);
2442 
2443 		if (acl != ACCEPT_UNLESS_DENIED &&
2444 		    acl != DENY_UNLESS_ACCEPTED &&
2445 		    acl != USE_EXTERNAL_RADIUS_AUTH) {
2446 			wpa_printf(MSG_ERROR, "Line %d: unknown macaddr_acl %d",
2447 				   line, acl);
2448 			return 1;
2449 		}
2450 		bss->macaddr_acl = acl;
2451 	} else if (os_strcmp(buf, "accept_mac_file") == 0) {
2452 		if (hostapd_config_read_maclist(pos, &bss->accept_mac,
2453 						&bss->num_accept_mac)) {
2454 			wpa_printf(MSG_ERROR, "Line %d: Failed to read accept_mac_file '%s'",
2455 				   line, pos);
2456 			return 1;
2457 		}
2458 	} else if (os_strcmp(buf, "deny_mac_file") == 0) {
2459 		if (hostapd_config_read_maclist(pos, &bss->deny_mac,
2460 						&bss->num_deny_mac)) {
2461 			wpa_printf(MSG_ERROR, "Line %d: Failed to read deny_mac_file '%s'",
2462 				   line, pos);
2463 			return 1;
2464 		}
2465 	} else if (os_strcmp(buf, "wds_sta") == 0) {
2466 		bss->wds_sta = atoi(pos);
2467 	} else if (os_strcmp(buf, "start_disabled") == 0) {
2468 		bss->start_disabled = atoi(pos);
2469 	} else if (os_strcmp(buf, "ap_isolate") == 0) {
2470 		bss->isolate = atoi(pos);
2471 	} else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
2472 		bss->ap_max_inactivity = atoi(pos);
2473 	} else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
2474 		bss->skip_inactivity_poll = atoi(pos);
2475 	} else if (os_strcmp(buf, "country_code") == 0) {
2476 		os_memcpy(conf->country, pos, 2);
2477 	} else if (os_strcmp(buf, "country3") == 0) {
2478 		conf->country[2] = strtol(pos, NULL, 16);
2479 	} else if (os_strcmp(buf, "ieee80211d") == 0) {
2480 		conf->ieee80211d = atoi(pos);
2481 	} else if (os_strcmp(buf, "ieee80211h") == 0) {
2482 		conf->ieee80211h = atoi(pos);
2483 	} else if (os_strcmp(buf, "ieee8021x") == 0) {
2484 		bss->ieee802_1x = atoi(pos);
2485 	} else if (os_strcmp(buf, "eapol_version") == 0) {
2486 		int eapol_version = atoi(pos);
2487 
2488 #ifdef CONFIG_MACSEC
2489 		if (eapol_version < 1 || eapol_version > 3) {
2490 #else /* CONFIG_MACSEC */
2491 		if (eapol_version < 1 || eapol_version > 2) {
2492 #endif /* CONFIG_MACSEC */
2493 			wpa_printf(MSG_ERROR,
2494 				   "Line %d: invalid EAPOL version (%d): '%s'.",
2495 				   line, eapol_version, pos);
2496 			return 1;
2497 		}
2498 		bss->eapol_version = eapol_version;
2499 		wpa_printf(MSG_DEBUG, "eapol_version=%d", bss->eapol_version);
2500 #ifdef EAP_SERVER
2501 	} else if (os_strcmp(buf, "eap_authenticator") == 0) {
2502 		bss->eap_server = atoi(pos);
2503 		wpa_printf(MSG_ERROR, "Line %d: obsolete eap_authenticator used; this has been renamed to eap_server", line);
2504 	} else if (os_strcmp(buf, "eap_server") == 0) {
2505 		bss->eap_server = atoi(pos);
2506 	} else if (os_strcmp(buf, "eap_user_file") == 0) {
2507 		if (hostapd_config_read_eap_user(pos, bss))
2508 			return 1;
2509 	} else if (os_strcmp(buf, "ca_cert") == 0) {
2510 		os_free(bss->ca_cert);
2511 		bss->ca_cert = os_strdup(pos);
2512 	} else if (os_strcmp(buf, "server_cert") == 0) {
2513 		os_free(bss->server_cert);
2514 		bss->server_cert = os_strdup(pos);
2515 	} else if (os_strcmp(buf, "server_cert2") == 0) {
2516 		os_free(bss->server_cert2);
2517 		bss->server_cert2 = os_strdup(pos);
2518 	} else if (os_strcmp(buf, "private_key") == 0) {
2519 		os_free(bss->private_key);
2520 		bss->private_key = os_strdup(pos);
2521 	} else if (os_strcmp(buf, "private_key2") == 0) {
2522 		os_free(bss->private_key2);
2523 		bss->private_key2 = os_strdup(pos);
2524 	} else if (os_strcmp(buf, "private_key_passwd") == 0) {
2525 		os_free(bss->private_key_passwd);
2526 		bss->private_key_passwd = os_strdup(pos);
2527 	} else if (os_strcmp(buf, "private_key_passwd2") == 0) {
2528 		os_free(bss->private_key_passwd2);
2529 		bss->private_key_passwd2 = os_strdup(pos);
2530 	} else if (os_strcmp(buf, "check_cert_subject") == 0) {
2531 		if (!pos[0]) {
2532 			wpa_printf(MSG_ERROR, "Line %d: unknown check_cert_subject '%s'",
2533 				   line, pos);
2534 			return 1;
2535 		}
2536 		os_free(bss->check_cert_subject);
2537 		bss->check_cert_subject = os_strdup(pos);
2538 		if (!bss->check_cert_subject)
2539 			return 1;
2540 	} else if (os_strcmp(buf, "check_crl") == 0) {
2541 		bss->check_crl = atoi(pos);
2542 	} else if (os_strcmp(buf, "check_crl_strict") == 0) {
2543 		bss->check_crl_strict = atoi(pos);
2544 	} else if (os_strcmp(buf, "crl_reload_interval") == 0) {
2545 		bss->crl_reload_interval = atoi(pos);
2546 	} else if (os_strcmp(buf, "tls_session_lifetime") == 0) {
2547 		bss->tls_session_lifetime = atoi(pos);
2548 	} else if (os_strcmp(buf, "tls_flags") == 0) {
2549 		bss->tls_flags = parse_tls_flags(pos);
2550 	} else if (os_strcmp(buf, "ocsp_stapling_response") == 0) {
2551 		os_free(bss->ocsp_stapling_response);
2552 		bss->ocsp_stapling_response = os_strdup(pos);
2553 	} else if (os_strcmp(buf, "ocsp_stapling_response_multi") == 0) {
2554 		os_free(bss->ocsp_stapling_response_multi);
2555 		bss->ocsp_stapling_response_multi = os_strdup(pos);
2556 	} else if (os_strcmp(buf, "dh_file") == 0) {
2557 		os_free(bss->dh_file);
2558 		bss->dh_file = os_strdup(pos);
2559 	} else if (os_strcmp(buf, "openssl_ciphers") == 0) {
2560 		os_free(bss->openssl_ciphers);
2561 		bss->openssl_ciphers = os_strdup(pos);
2562 	} else if (os_strcmp(buf, "openssl_ecdh_curves") == 0) {
2563 		os_free(bss->openssl_ecdh_curves);
2564 		bss->openssl_ecdh_curves = os_strdup(pos);
2565 	} else if (os_strcmp(buf, "fragment_size") == 0) {
2566 		bss->fragment_size = atoi(pos);
2567 #ifdef EAP_SERVER_FAST
2568 	} else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
2569 		os_free(bss->pac_opaque_encr_key);
2570 		bss->pac_opaque_encr_key = os_malloc(16);
2571 		if (bss->pac_opaque_encr_key == NULL) {
2572 			wpa_printf(MSG_ERROR,
2573 				   "Line %d: No memory for pac_opaque_encr_key",
2574 				   line);
2575 			return 1;
2576 		} else if (hexstr2bin(pos, bss->pac_opaque_encr_key, 16)) {
2577 			wpa_printf(MSG_ERROR, "Line %d: Invalid pac_opaque_encr_key",
2578 				   line);
2579 			return 1;
2580 		}
2581 	} else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
2582 		size_t idlen = os_strlen(pos);
2583 		if (idlen & 1) {
2584 			wpa_printf(MSG_ERROR, "Line %d: Invalid eap_fast_a_id",
2585 				   line);
2586 			return 1;
2587 		}
2588 		os_free(bss->eap_fast_a_id);
2589 		bss->eap_fast_a_id = os_malloc(idlen / 2);
2590 		if (bss->eap_fast_a_id == NULL ||
2591 		    hexstr2bin(pos, bss->eap_fast_a_id, idlen / 2)) {
2592 			wpa_printf(MSG_ERROR, "Line %d: Failed to parse eap_fast_a_id",
2593 				   line);
2594 			os_free(bss->eap_fast_a_id);
2595 			bss->eap_fast_a_id = NULL;
2596 			return 1;
2597 		} else {
2598 			bss->eap_fast_a_id_len = idlen / 2;
2599 		}
2600 	} else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
2601 		os_free(bss->eap_fast_a_id_info);
2602 		bss->eap_fast_a_id_info = os_strdup(pos);
2603 	} else if (os_strcmp(buf, "eap_fast_prov") == 0) {
2604 		bss->eap_fast_prov = atoi(pos);
2605 	} else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
2606 		bss->pac_key_lifetime = atoi(pos);
2607 	} else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
2608 		bss->pac_key_refresh_time = atoi(pos);
2609 #endif /* EAP_SERVER_FAST */
2610 #ifdef EAP_SERVER_TEAP
2611 	} else if (os_strcmp(buf, "eap_teap_auth") == 0) {
2612 		int val = atoi(pos);
2613 
2614 		if (val < 0 || val > 1) {
2615 			wpa_printf(MSG_ERROR,
2616 				   "Line %d: Invalid eap_teap_auth value",
2617 				   line);
2618 			return 1;
2619 		}
2620 		bss->eap_teap_auth = val;
2621 	} else if (os_strcmp(buf, "eap_teap_pac_no_inner") == 0) {
2622 		bss->eap_teap_pac_no_inner = atoi(pos);
2623 #endif /* EAP_SERVER_TEAP */
2624 #ifdef EAP_SERVER_SIM
2625 	} else if (os_strcmp(buf, "eap_sim_db") == 0) {
2626 		os_free(bss->eap_sim_db);
2627 		bss->eap_sim_db = os_strdup(pos);
2628 	} else if (os_strcmp(buf, "eap_sim_db_timeout") == 0) {
2629 		bss->eap_sim_db_timeout = atoi(pos);
2630 	} else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
2631 		bss->eap_sim_aka_result_ind = atoi(pos);
2632 	} else if (os_strcmp(buf, "eap_sim_id") == 0) {
2633 		bss->eap_sim_id = atoi(pos);
2634 #endif /* EAP_SERVER_SIM */
2635 #ifdef EAP_SERVER_TNC
2636 	} else if (os_strcmp(buf, "tnc") == 0) {
2637 		bss->tnc = atoi(pos);
2638 #endif /* EAP_SERVER_TNC */
2639 #ifdef EAP_SERVER_PWD
2640 	} else if (os_strcmp(buf, "pwd_group") == 0) {
2641 		bss->pwd_group = atoi(pos);
2642 #endif /* EAP_SERVER_PWD */
2643 #ifdef CONFIG_ERP
2644 	} else if (os_strcmp(buf, "eap_server_erp") == 0) {
2645 		bss->eap_server_erp = atoi(pos);
2646 #endif /* CONFIG_ERP */
2647 #endif /* EAP_SERVER */
2648 	} else if (os_strcmp(buf, "eap_message") == 0) {
2649 		char *term;
2650 		os_free(bss->eap_req_id_text);
2651 		bss->eap_req_id_text = os_strdup(pos);
2652 		if (bss->eap_req_id_text == NULL) {
2653 			wpa_printf(MSG_ERROR, "Line %d: Failed to allocate memory for eap_req_id_text",
2654 				   line);
2655 			return 1;
2656 		}
2657 		bss->eap_req_id_text_len = os_strlen(bss->eap_req_id_text);
2658 		term = os_strstr(bss->eap_req_id_text, "\\0");
2659 		if (term) {
2660 			*term++ = '\0';
2661 			os_memmove(term, term + 1,
2662 				   bss->eap_req_id_text_len -
2663 				   (term - bss->eap_req_id_text) - 1);
2664 			bss->eap_req_id_text_len--;
2665 		}
2666 	} else if (os_strcmp(buf, "erp_send_reauth_start") == 0) {
2667 		bss->erp_send_reauth_start = atoi(pos);
2668 	} else if (os_strcmp(buf, "erp_domain") == 0) {
2669 		os_free(bss->erp_domain);
2670 		bss->erp_domain = os_strdup(pos);
2671 	} else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
2672 		int val = atoi(pos);
2673 
2674 		if (val < 0 || val > 13) {
2675 			wpa_printf(MSG_ERROR,
2676 				   "Line %d: invalid WEP key len %d (= %d bits)",
2677 				   line, val, val * 8);
2678 			return 1;
2679 		}
2680 		bss->default_wep_key_len = val;
2681 	} else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
2682 		int val = atoi(pos);
2683 
2684 		if (val < 0 || val > 13) {
2685 			wpa_printf(MSG_ERROR,
2686 				   "Line %d: invalid WEP key len %d (= %d bits)",
2687 				   line, val, val * 8);
2688 			return 1;
2689 		}
2690 		bss->individual_wep_key_len = val;
2691 	} else if (os_strcmp(buf, "wep_rekey_period") == 0) {
2692 		bss->wep_rekeying_period = atoi(pos);
2693 		if (bss->wep_rekeying_period < 0) {
2694 			wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2695 				   line, bss->wep_rekeying_period);
2696 			return 1;
2697 		}
2698 	} else if (os_strcmp(buf, "eap_reauth_period") == 0) {
2699 		bss->eap_reauth_period = atoi(pos);
2700 		if (bss->eap_reauth_period < 0) {
2701 			wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2702 				   line, bss->eap_reauth_period);
2703 			return 1;
2704 		}
2705 	} else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
2706 		bss->eapol_key_index_workaround = atoi(pos);
2707 #ifdef CONFIG_IAPP
2708 	} else if (os_strcmp(buf, "iapp_interface") == 0) {
2709 		bss->ieee802_11f = 1;
2710 		os_strlcpy(bss->iapp_iface, pos, sizeof(bss->iapp_iface));
2711 #endif /* CONFIG_IAPP */
2712 	} else if (os_strcmp(buf, "own_ip_addr") == 0) {
2713 		if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
2714 			wpa_printf(MSG_ERROR,
2715 				   "Line %d: invalid IP address '%s'",
2716 				   line, pos);
2717 			return 1;
2718 		}
2719 	} else if (os_strcmp(buf, "nas_identifier") == 0) {
2720 		os_free(bss->nas_identifier);
2721 		bss->nas_identifier = os_strdup(pos);
2722 #ifndef CONFIG_NO_RADIUS
2723 	} else if (os_strcmp(buf, "radius_client_addr") == 0) {
2724 		if (hostapd_parse_ip_addr(pos, &bss->radius->client_addr)) {
2725 			wpa_printf(MSG_ERROR,
2726 				   "Line %d: invalid IP address '%s'",
2727 				   line, pos);
2728 			return 1;
2729 		}
2730 		bss->radius->force_client_addr = 1;
2731 	} else if (os_strcmp(buf, "auth_server_addr") == 0) {
2732 		if (hostapd_config_read_radius_addr(
2733 			    &bss->radius->auth_servers,
2734 			    &bss->radius->num_auth_servers, pos, 1812,
2735 			    &bss->radius->auth_server)) {
2736 			wpa_printf(MSG_ERROR,
2737 				   "Line %d: invalid IP address '%s'",
2738 				   line, pos);
2739 			return 1;
2740 		}
2741 	} else if (bss->radius->auth_server &&
2742 		   os_strcmp(buf, "auth_server_addr_replace") == 0) {
2743 		if (hostapd_parse_ip_addr(pos,
2744 					  &bss->radius->auth_server->addr)) {
2745 			wpa_printf(MSG_ERROR,
2746 				   "Line %d: invalid IP address '%s'",
2747 				   line, pos);
2748 			return 1;
2749 		}
2750 	} else if (bss->radius->auth_server &&
2751 		   os_strcmp(buf, "auth_server_port") == 0) {
2752 		bss->radius->auth_server->port = atoi(pos);
2753 	} else if (bss->radius->auth_server &&
2754 		   os_strcmp(buf, "auth_server_shared_secret") == 0) {
2755 		int len = os_strlen(pos);
2756 		if (len == 0) {
2757 			/* RFC 2865, Ch. 3 */
2758 			wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2759 				   line);
2760 			return 1;
2761 		}
2762 		os_free(bss->radius->auth_server->shared_secret);
2763 		bss->radius->auth_server->shared_secret = (u8 *) os_strdup(pos);
2764 		bss->radius->auth_server->shared_secret_len = len;
2765 	} else if (os_strcmp(buf, "acct_server_addr") == 0) {
2766 		if (hostapd_config_read_radius_addr(
2767 			    &bss->radius->acct_servers,
2768 			    &bss->radius->num_acct_servers, pos, 1813,
2769 			    &bss->radius->acct_server)) {
2770 			wpa_printf(MSG_ERROR,
2771 				   "Line %d: invalid IP address '%s'",
2772 				   line, pos);
2773 			return 1;
2774 		}
2775 	} else if (bss->radius->acct_server &&
2776 		   os_strcmp(buf, "acct_server_addr_replace") == 0) {
2777 		if (hostapd_parse_ip_addr(pos,
2778 					  &bss->radius->acct_server->addr)) {
2779 			wpa_printf(MSG_ERROR,
2780 				   "Line %d: invalid IP address '%s'",
2781 				   line, pos);
2782 			return 1;
2783 		}
2784 	} else if (bss->radius->acct_server &&
2785 		   os_strcmp(buf, "acct_server_port") == 0) {
2786 		bss->radius->acct_server->port = atoi(pos);
2787 	} else if (bss->radius->acct_server &&
2788 		   os_strcmp(buf, "acct_server_shared_secret") == 0) {
2789 		int len = os_strlen(pos);
2790 		if (len == 0) {
2791 			/* RFC 2865, Ch. 3 */
2792 			wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2793 				   line);
2794 			return 1;
2795 		}
2796 		os_free(bss->radius->acct_server->shared_secret);
2797 		bss->radius->acct_server->shared_secret = (u8 *) os_strdup(pos);
2798 		bss->radius->acct_server->shared_secret_len = len;
2799 	} else if (os_strcmp(buf, "radius_retry_primary_interval") == 0) {
2800 		bss->radius->retry_primary_interval = atoi(pos);
2801 	} else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) {
2802 		bss->acct_interim_interval = atoi(pos);
2803 	} else if (os_strcmp(buf, "radius_request_cui") == 0) {
2804 		bss->radius_request_cui = atoi(pos);
2805 	} else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2806 		struct hostapd_radius_attr *attr, *a;
2807 		attr = hostapd_parse_radius_attr(pos);
2808 		if (attr == NULL) {
2809 			wpa_printf(MSG_ERROR,
2810 				   "Line %d: invalid radius_auth_req_attr",
2811 				   line);
2812 			return 1;
2813 		} else if (bss->radius_auth_req_attr == NULL) {
2814 			bss->radius_auth_req_attr = attr;
2815 		} else {
2816 			a = bss->radius_auth_req_attr;
2817 			while (a->next)
2818 				a = a->next;
2819 			a->next = attr;
2820 		}
2821 	} else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2822 		struct hostapd_radius_attr *attr, *a;
2823 		attr = hostapd_parse_radius_attr(pos);
2824 		if (attr == NULL) {
2825 			wpa_printf(MSG_ERROR,
2826 				   "Line %d: invalid radius_acct_req_attr",
2827 				   line);
2828 			return 1;
2829 		} else if (bss->radius_acct_req_attr == NULL) {
2830 			bss->radius_acct_req_attr = attr;
2831 		} else {
2832 			a = bss->radius_acct_req_attr;
2833 			while (a->next)
2834 				a = a->next;
2835 			a->next = attr;
2836 		}
2837 	} else if (os_strcmp(buf, "radius_req_attr_sqlite") == 0) {
2838 		os_free(bss->radius_req_attr_sqlite);
2839 		bss->radius_req_attr_sqlite = os_strdup(pos);
2840 	} else if (os_strcmp(buf, "radius_das_port") == 0) {
2841 		bss->radius_das_port = atoi(pos);
2842 	} else if (os_strcmp(buf, "radius_das_client") == 0) {
2843 		if (hostapd_parse_das_client(bss, pos) < 0) {
2844 			wpa_printf(MSG_ERROR, "Line %d: invalid DAS client",
2845 				   line);
2846 			return 1;
2847 		}
2848 	} else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2849 		bss->radius_das_time_window = atoi(pos);
2850 	} else if (os_strcmp(buf, "radius_das_require_event_timestamp") == 0) {
2851 		bss->radius_das_require_event_timestamp = atoi(pos);
2852 	} else if (os_strcmp(buf, "radius_das_require_message_authenticator") ==
2853 		   0) {
2854 		bss->radius_das_require_message_authenticator = atoi(pos);
2855 #endif /* CONFIG_NO_RADIUS */
2856 	} else if (os_strcmp(buf, "auth_algs") == 0) {
2857 		bss->auth_algs = atoi(pos);
2858 		if (bss->auth_algs == 0) {
2859 			wpa_printf(MSG_ERROR, "Line %d: no authentication algorithms allowed",
2860 				   line);
2861 			return 1;
2862 		}
2863 	} else if (os_strcmp(buf, "max_num_sta") == 0) {
2864 		bss->max_num_sta = atoi(pos);
2865 		if (bss->max_num_sta < 0 ||
2866 		    bss->max_num_sta > MAX_STA_COUNT) {
2867 			wpa_printf(MSG_ERROR, "Line %d: Invalid max_num_sta=%d; allowed range 0..%d",
2868 				   line, bss->max_num_sta, MAX_STA_COUNT);
2869 			return 1;
2870 		}
2871 	} else if (os_strcmp(buf, "wpa") == 0) {
2872 		bss->wpa = atoi(pos);
2873 	} else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2874 		bss->wpa_group_rekey = atoi(pos);
2875 		bss->wpa_group_rekey_set = 1;
2876 	} else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2877 		bss->wpa_strict_rekey = atoi(pos);
2878 	} else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2879 		bss->wpa_gmk_rekey = atoi(pos);
2880 	} else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2881 		bss->wpa_ptk_rekey = atoi(pos);
2882 	} else if (os_strcmp(buf, "wpa_group_update_count") == 0) {
2883 		char *endp;
2884 		unsigned long val = strtoul(pos, &endp, 0);
2885 
2886 		if (*endp || val < 1 || val > (u32) -1) {
2887 			wpa_printf(MSG_ERROR,
2888 				   "Line %d: Invalid wpa_group_update_count=%lu; allowed range 1..4294967295",
2889 				   line, val);
2890 			return 1;
2891 		}
2892 		bss->wpa_group_update_count = (u32) val;
2893 	} else if (os_strcmp(buf, "wpa_pairwise_update_count") == 0) {
2894 		char *endp;
2895 		unsigned long val = strtoul(pos, &endp, 0);
2896 
2897 		if (*endp || val < 1 || val > (u32) -1) {
2898 			wpa_printf(MSG_ERROR,
2899 				   "Line %d: Invalid wpa_pairwise_update_count=%lu; allowed range 1..4294967295",
2900 				   line, val);
2901 			return 1;
2902 		}
2903 		bss->wpa_pairwise_update_count = (u32) val;
2904 	} else if (os_strcmp(buf, "wpa_disable_eapol_key_retries") == 0) {
2905 		bss->wpa_disable_eapol_key_retries = atoi(pos);
2906 	} else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2907 		int len = os_strlen(pos);
2908 		if (len < 8 || len > 63) {
2909 			wpa_printf(MSG_ERROR, "Line %d: invalid WPA passphrase length %d (expected 8..63)",
2910 				   line, len);
2911 			return 1;
2912 		}
2913 		os_free(bss->ssid.wpa_passphrase);
2914 		bss->ssid.wpa_passphrase = os_strdup(pos);
2915 		if (bss->ssid.wpa_passphrase) {
2916 			hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2917 			bss->ssid.wpa_passphrase_set = 1;
2918 		}
2919 	} else if (os_strcmp(buf, "wpa_psk") == 0) {
2920 		hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2921 		bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
2922 		if (bss->ssid.wpa_psk == NULL)
2923 			return 1;
2924 		if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, PMK_LEN) ||
2925 		    pos[PMK_LEN * 2] != '\0') {
2926 			wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.",
2927 				   line, pos);
2928 			hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2929 			return 1;
2930 		}
2931 		bss->ssid.wpa_psk->group = 1;
2932 		os_free(bss->ssid.wpa_passphrase);
2933 		bss->ssid.wpa_passphrase = NULL;
2934 		bss->ssid.wpa_psk_set = 1;
2935 	} else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2936 		os_free(bss->ssid.wpa_psk_file);
2937 		bss->ssid.wpa_psk_file = os_strdup(pos);
2938 		if (!bss->ssid.wpa_psk_file) {
2939 			wpa_printf(MSG_ERROR, "Line %d: allocation failed",
2940 				   line);
2941 			return 1;
2942 		}
2943 	} else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2944 		bss->wpa_key_mgmt = hostapd_config_parse_key_mgmt(line, pos);
2945 		if (bss->wpa_key_mgmt == -1)
2946 			return 1;
2947 	} else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2948 		bss->wpa_psk_radius = atoi(pos);
2949 		if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2950 		    bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2951 		    bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2952 			wpa_printf(MSG_ERROR,
2953 				   "Line %d: unknown wpa_psk_radius %d",
2954 				   line, bss->wpa_psk_radius);
2955 			return 1;
2956 		}
2957 	} else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2958 		bss->wpa_pairwise = hostapd_config_parse_cipher(line, pos);
2959 		if (bss->wpa_pairwise == -1 || bss->wpa_pairwise == 0)
2960 			return 1;
2961 		if (bss->wpa_pairwise &
2962 		    (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2963 			wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2964 				   line, pos);
2965 			return 1;
2966 		}
2967 	} else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2968 		bss->rsn_pairwise = hostapd_config_parse_cipher(line, pos);
2969 		if (bss->rsn_pairwise == -1 || bss->rsn_pairwise == 0)
2970 			return 1;
2971 		if (bss->rsn_pairwise &
2972 		    (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2973 			wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2974 				   line, pos);
2975 			return 1;
2976 		}
2977 	} else if (os_strcmp(buf, "group_cipher") == 0) {
2978 		bss->group_cipher = hostapd_config_parse_cipher(line, pos);
2979 		if (bss->group_cipher == -1 || bss->group_cipher == 0)
2980 			return 1;
2981 		if (bss->group_cipher != WPA_CIPHER_TKIP &&
2982 		    bss->group_cipher != WPA_CIPHER_CCMP &&
2983 		    bss->group_cipher != WPA_CIPHER_GCMP &&
2984 		    bss->group_cipher != WPA_CIPHER_GCMP_256 &&
2985 		    bss->group_cipher != WPA_CIPHER_CCMP_256) {
2986 			wpa_printf(MSG_ERROR,
2987 				   "Line %d: unsupported group cipher suite '%s'",
2988 				   line, pos);
2989 			return 1;
2990 		}
2991 #ifdef CONFIG_RSN_PREAUTH
2992 	} else if (os_strcmp(buf, "rsn_preauth") == 0) {
2993 		bss->rsn_preauth = atoi(pos);
2994 	} else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2995 		os_free(bss->rsn_preauth_interfaces);
2996 		bss->rsn_preauth_interfaces = os_strdup(pos);
2997 #endif /* CONFIG_RSN_PREAUTH */
2998 	} else if (os_strcmp(buf, "peerkey") == 0) {
2999 		wpa_printf(MSG_INFO,
3000 			   "Line %d: Obsolete peerkey parameter ignored", line);
3001 #ifdef CONFIG_IEEE80211R_AP
3002 	} else if (os_strcmp(buf, "mobility_domain") == 0) {
3003 		if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
3004 		    hexstr2bin(pos, bss->mobility_domain,
3005 			       MOBILITY_DOMAIN_ID_LEN) != 0) {
3006 			wpa_printf(MSG_ERROR,
3007 				   "Line %d: Invalid mobility_domain '%s'",
3008 				   line, pos);
3009 			return 1;
3010 		}
3011 	} else if (os_strcmp(buf, "r1_key_holder") == 0) {
3012 		if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
3013 		    hexstr2bin(pos, bss->r1_key_holder, FT_R1KH_ID_LEN) != 0) {
3014 			wpa_printf(MSG_ERROR,
3015 				   "Line %d: Invalid r1_key_holder '%s'",
3016 				   line, pos);
3017 			return 1;
3018 		}
3019 	} else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
3020 		/* DEPRECATED: Use ft_r0_key_lifetime instead. */
3021 		bss->r0_key_lifetime = atoi(pos) * 60;
3022 	} else if (os_strcmp(buf, "ft_r0_key_lifetime") == 0) {
3023 		bss->r0_key_lifetime = atoi(pos);
3024 	} else if (os_strcmp(buf, "r1_max_key_lifetime") == 0) {
3025 		bss->r1_max_key_lifetime = atoi(pos);
3026 	} else if (os_strcmp(buf, "reassociation_deadline") == 0) {
3027 		bss->reassociation_deadline = atoi(pos);
3028 	} else if (os_strcmp(buf, "rkh_pos_timeout") == 0) {
3029 		bss->rkh_pos_timeout = atoi(pos);
3030 	} else if (os_strcmp(buf, "rkh_neg_timeout") == 0) {
3031 		bss->rkh_neg_timeout = atoi(pos);
3032 	} else if (os_strcmp(buf, "rkh_pull_timeout") == 0) {
3033 		bss->rkh_pull_timeout = atoi(pos);
3034 	} else if (os_strcmp(buf, "rkh_pull_retries") == 0) {
3035 		bss->rkh_pull_retries = atoi(pos);
3036 	} else if (os_strcmp(buf, "r0kh") == 0) {
3037 		if (add_r0kh(bss, pos) < 0) {
3038 			wpa_printf(MSG_DEBUG, "Line %d: Invalid r0kh '%s'",
3039 				   line, pos);
3040 			return 1;
3041 		}
3042 	} else if (os_strcmp(buf, "r1kh") == 0) {
3043 		if (add_r1kh(bss, pos) < 0) {
3044 			wpa_printf(MSG_DEBUG, "Line %d: Invalid r1kh '%s'",
3045 				   line, pos);
3046 			return 1;
3047 		}
3048 	} else if (os_strcmp(buf, "pmk_r1_push") == 0) {
3049 		bss->pmk_r1_push = atoi(pos);
3050 	} else if (os_strcmp(buf, "ft_over_ds") == 0) {
3051 		bss->ft_over_ds = atoi(pos);
3052 	} else if (os_strcmp(buf, "ft_psk_generate_local") == 0) {
3053 		bss->ft_psk_generate_local = atoi(pos);
3054 #endif /* CONFIG_IEEE80211R_AP */
3055 #ifndef CONFIG_NO_CTRL_IFACE
3056 	} else if (os_strcmp(buf, "ctrl_interface") == 0) {
3057 		os_free(bss->ctrl_interface);
3058 		bss->ctrl_interface = os_strdup(pos);
3059 	} else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
3060 #ifndef CONFIG_NATIVE_WINDOWS
3061 		struct group *grp;
3062 		char *endp;
3063 		const char *group = pos;
3064 
3065 		grp = getgrnam(group);
3066 		if (grp) {
3067 			bss->ctrl_interface_gid = grp->gr_gid;
3068 			bss->ctrl_interface_gid_set = 1;
3069 			wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d (from group name '%s')",
3070 				   bss->ctrl_interface_gid, group);
3071 			return 0;
3072 		}
3073 
3074 		/* Group name not found - try to parse this as gid */
3075 		bss->ctrl_interface_gid = strtol(group, &endp, 10);
3076 		if (*group == '\0' || *endp != '\0') {
3077 			wpa_printf(MSG_DEBUG, "Line %d: Invalid group '%s'",
3078 				   line, group);
3079 			return 1;
3080 		}
3081 		bss->ctrl_interface_gid_set = 1;
3082 		wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
3083 			   bss->ctrl_interface_gid);
3084 #endif /* CONFIG_NATIVE_WINDOWS */
3085 #endif /* CONFIG_NO_CTRL_IFACE */
3086 #ifdef RADIUS_SERVER
3087 	} else if (os_strcmp(buf, "radius_server_clients") == 0) {
3088 		os_free(bss->radius_server_clients);
3089 		bss->radius_server_clients = os_strdup(pos);
3090 	} else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
3091 		bss->radius_server_auth_port = atoi(pos);
3092 	} else if (os_strcmp(buf, "radius_server_acct_port") == 0) {
3093 		bss->radius_server_acct_port = atoi(pos);
3094 	} else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
3095 		bss->radius_server_ipv6 = atoi(pos);
3096 #endif /* RADIUS_SERVER */
3097 	} else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
3098 		bss->use_pae_group_addr = atoi(pos);
3099 	} else if (os_strcmp(buf, "hw_mode") == 0) {
3100 		if (os_strcmp(pos, "a") == 0)
3101 			conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
3102 		else if (os_strcmp(pos, "b") == 0)
3103 			conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
3104 		else if (os_strcmp(pos, "g") == 0)
3105 			conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
3106 		else if (os_strcmp(pos, "ad") == 0)
3107 			conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
3108 		else if (os_strcmp(pos, "any") == 0)
3109 			conf->hw_mode = HOSTAPD_MODE_IEEE80211ANY;
3110 		else {
3111 			wpa_printf(MSG_ERROR, "Line %d: unknown hw_mode '%s'",
3112 				   line, pos);
3113 			return 1;
3114 		}
3115 	} else if (os_strcmp(buf, "wps_rf_bands") == 0) {
3116 		if (os_strcmp(pos, "ad") == 0)
3117 			bss->wps_rf_bands = WPS_RF_60GHZ;
3118 		else if (os_strcmp(pos, "a") == 0)
3119 			bss->wps_rf_bands = WPS_RF_50GHZ;
3120 		else if (os_strcmp(pos, "g") == 0 ||
3121 			 os_strcmp(pos, "b") == 0)
3122 			bss->wps_rf_bands = WPS_RF_24GHZ;
3123 		else if (os_strcmp(pos, "ag") == 0 ||
3124 			 os_strcmp(pos, "ga") == 0)
3125 			bss->wps_rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ;
3126 		else {
3127 			wpa_printf(MSG_ERROR,
3128 				   "Line %d: unknown wps_rf_band '%s'",
3129 				   line, pos);
3130 			return 1;
3131 		}
3132 	} else if (os_strcmp(buf, "acs_exclude_dfs") == 0) {
3133 		conf->acs_exclude_dfs = atoi(pos);
3134 	} else if (os_strcmp(buf, "channel") == 0) {
3135 		if (os_strcmp(pos, "acs_survey") == 0) {
3136 #ifndef CONFIG_ACS
3137 			wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled",
3138 				   line);
3139 			return 1;
3140 #else /* CONFIG_ACS */
3141 			conf->acs = 1;
3142 			conf->channel = 0;
3143 #endif /* CONFIG_ACS */
3144 		} else {
3145 			conf->channel = atoi(pos);
3146 			conf->acs = conf->channel == 0;
3147 		}
3148 	} else if (os_strcmp(buf, "chanlist") == 0) {
3149 		if (hostapd_parse_chanlist(conf, pos)) {
3150 			wpa_printf(MSG_ERROR, "Line %d: invalid channel list",
3151 				   line);
3152 			return 1;
3153 		}
3154 	} else if (os_strcmp(buf, "beacon_int") == 0) {
3155 		int val = atoi(pos);
3156 		/* MIB defines range as 1..65535, but very small values
3157 		 * cause problems with the current implementation.
3158 		 * Since it is unlikely that this small numbers are
3159 		 * useful in real life scenarios, do not allow beacon
3160 		 * period to be set below 10 TU. */
3161 		if (val < 10 || val > 65535) {
3162 			wpa_printf(MSG_ERROR,
3163 				   "Line %d: invalid beacon_int %d (expected 10..65535)",
3164 				   line, val);
3165 			return 1;
3166 		}
3167 		conf->beacon_int = val;
3168 #ifdef CONFIG_ACS
3169 	} else if (os_strcmp(buf, "acs_num_scans") == 0) {
3170 		int val = atoi(pos);
3171 		if (val <= 0 || val > 100) {
3172 			wpa_printf(MSG_ERROR, "Line %d: invalid acs_num_scans %d (expected 1..100)",
3173 				   line, val);
3174 			return 1;
3175 		}
3176 		conf->acs_num_scans = val;
3177 	} else if (os_strcmp(buf, "acs_chan_bias") == 0) {
3178 		if (hostapd_config_parse_acs_chan_bias(conf, pos)) {
3179 			wpa_printf(MSG_ERROR, "Line %d: invalid acs_chan_bias",
3180 				   line);
3181 			return -1;
3182 		}
3183 #endif /* CONFIG_ACS */
3184 	} else if (os_strcmp(buf, "dtim_period") == 0) {
3185 		int val = atoi(pos);
3186 
3187 		if (val < 1 || val > 255) {
3188 			wpa_printf(MSG_ERROR, "Line %d: invalid dtim_period %d",
3189 				   line, val);
3190 			return 1;
3191 		}
3192 		bss->dtim_period = val;
3193 	} else if (os_strcmp(buf, "bss_load_update_period") == 0) {
3194 		int val = atoi(pos);
3195 
3196 		if (val < 0 || val > 100) {
3197 			wpa_printf(MSG_ERROR,
3198 				   "Line %d: invalid bss_load_update_period %d",
3199 				   line, val);
3200 			return 1;
3201 		}
3202 		bss->bss_load_update_period = val;
3203 	} else if (os_strcmp(buf, "chan_util_avg_period") == 0) {
3204 		int val = atoi(pos);
3205 
3206 		if (val < 0) {
3207 			wpa_printf(MSG_ERROR,
3208 				   "Line %d: invalid chan_util_avg_period",
3209 				   line);
3210 			return 1;
3211 		}
3212 		bss->chan_util_avg_period = val;
3213 	} else if (os_strcmp(buf, "rts_threshold") == 0) {
3214 		conf->rts_threshold = atoi(pos);
3215 		if (conf->rts_threshold < -1 || conf->rts_threshold > 65535) {
3216 			wpa_printf(MSG_ERROR,
3217 				   "Line %d: invalid rts_threshold %d",
3218 				   line, conf->rts_threshold);
3219 			return 1;
3220 		}
3221 	} else if (os_strcmp(buf, "fragm_threshold") == 0) {
3222 		conf->fragm_threshold = atoi(pos);
3223 		if (conf->fragm_threshold == -1) {
3224 			/* allow a value of -1 */
3225 		} else if (conf->fragm_threshold < 256 ||
3226 			   conf->fragm_threshold > 2346) {
3227 			wpa_printf(MSG_ERROR,
3228 				   "Line %d: invalid fragm_threshold %d",
3229 				   line, conf->fragm_threshold);
3230 			return 1;
3231 		}
3232 	} else if (os_strcmp(buf, "send_probe_response") == 0) {
3233 		int val = atoi(pos);
3234 		if (val != 0 && val != 1) {
3235 			wpa_printf(MSG_ERROR, "Line %d: invalid send_probe_response %d (expected 0 or 1)",
3236 				   line, val);
3237 			return 1;
3238 		}
3239 		bss->send_probe_response = val;
3240 	} else if (os_strcmp(buf, "supported_rates") == 0) {
3241 		if (hostapd_parse_intlist(&conf->supported_rates, pos)) {
3242 			wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
3243 				   line);
3244 			return 1;
3245 		}
3246 	} else if (os_strcmp(buf, "basic_rates") == 0) {
3247 		if (hostapd_parse_intlist(&conf->basic_rates, pos)) {
3248 			wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
3249 				   line);
3250 			return 1;
3251 		}
3252 	} else if (os_strcmp(buf, "beacon_rate") == 0) {
3253 		int val;
3254 
3255 		if (os_strncmp(pos, "ht:", 3) == 0) {
3256 			val = atoi(pos + 3);
3257 			if (val < 0 || val > 31) {
3258 				wpa_printf(MSG_ERROR,
3259 					   "Line %d: invalid beacon_rate HT-MCS %d",
3260 					   line, val);
3261 				return 1;
3262 			}
3263 			conf->rate_type = BEACON_RATE_HT;
3264 			conf->beacon_rate = val;
3265 		} else if (os_strncmp(pos, "vht:", 4) == 0) {
3266 			val = atoi(pos + 4);
3267 			if (val < 0 || val > 9) {
3268 				wpa_printf(MSG_ERROR,
3269 					   "Line %d: invalid beacon_rate VHT-MCS %d",
3270 					   line, val);
3271 				return 1;
3272 			}
3273 			conf->rate_type = BEACON_RATE_VHT;
3274 			conf->beacon_rate = val;
3275 		} else {
3276 			val = atoi(pos);
3277 			if (val < 10 || val > 10000) {
3278 				wpa_printf(MSG_ERROR,
3279 					   "Line %d: invalid legacy beacon_rate %d",
3280 					   line, val);
3281 				return 1;
3282 			}
3283 			conf->rate_type = BEACON_RATE_LEGACY;
3284 			conf->beacon_rate = val;
3285 		}
3286 	} else if (os_strcmp(buf, "preamble") == 0) {
3287 		if (atoi(pos))
3288 			conf->preamble = SHORT_PREAMBLE;
3289 		else
3290 			conf->preamble = LONG_PREAMBLE;
3291 	} else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
3292 		bss->ignore_broadcast_ssid = atoi(pos);
3293 	} else if (os_strcmp(buf, "no_probe_resp_if_max_sta") == 0) {
3294 		bss->no_probe_resp_if_max_sta = atoi(pos);
3295 	} else if (os_strcmp(buf, "wep_default_key") == 0) {
3296 		bss->ssid.wep.idx = atoi(pos);
3297 		if (bss->ssid.wep.idx > 3) {
3298 			wpa_printf(MSG_ERROR,
3299 				   "Invalid wep_default_key index %d",
3300 				   bss->ssid.wep.idx);
3301 			return 1;
3302 		}
3303 	} else if (os_strcmp(buf, "wep_key0") == 0 ||
3304 		   os_strcmp(buf, "wep_key1") == 0 ||
3305 		   os_strcmp(buf, "wep_key2") == 0 ||
3306 		   os_strcmp(buf, "wep_key3") == 0) {
3307 		if (hostapd_config_read_wep(&bss->ssid.wep,
3308 					    buf[7] - '0', pos)) {
3309 			wpa_printf(MSG_ERROR, "Line %d: invalid WEP key '%s'",
3310 				   line, buf);
3311 			return 1;
3312 		}
3313 #ifndef CONFIG_NO_VLAN
3314 	} else if (os_strcmp(buf, "dynamic_vlan") == 0) {
3315 		bss->ssid.dynamic_vlan = atoi(pos);
3316 	} else if (os_strcmp(buf, "per_sta_vif") == 0) {
3317 		bss->ssid.per_sta_vif = atoi(pos);
3318 	} else if (os_strcmp(buf, "vlan_file") == 0) {
3319 		if (hostapd_config_read_vlan_file(bss, pos)) {
3320 			wpa_printf(MSG_ERROR, "Line %d: failed to read VLAN file '%s'",
3321 				   line, pos);
3322 			return 1;
3323 		}
3324 	} else if (os_strcmp(buf, "vlan_naming") == 0) {
3325 		bss->ssid.vlan_naming = atoi(pos);
3326 		if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
3327 		    bss->ssid.vlan_naming < 0) {
3328 			wpa_printf(MSG_ERROR,
3329 				   "Line %d: invalid naming scheme %d",
3330 				   line, bss->ssid.vlan_naming);
3331 			return 1;
3332 		}
3333 #ifdef CONFIG_FULL_DYNAMIC_VLAN
3334 	} else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
3335 		os_free(bss->ssid.vlan_tagged_interface);
3336 		bss->ssid.vlan_tagged_interface = os_strdup(pos);
3337 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
3338 #endif /* CONFIG_NO_VLAN */
3339 	} else if (os_strcmp(buf, "ap_table_max_size") == 0) {
3340 		conf->ap_table_max_size = atoi(pos);
3341 	} else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
3342 		conf->ap_table_expiration_time = atoi(pos);
3343 	} else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
3344 		if (hostapd_config_tx_queue(conf, buf, pos)) {
3345 			wpa_printf(MSG_ERROR, "Line %d: invalid TX queue item",
3346 				   line);
3347 			return 1;
3348 		}
3349 	} else if (os_strcmp(buf, "wme_enabled") == 0 ||
3350 		   os_strcmp(buf, "wmm_enabled") == 0) {
3351 		bss->wmm_enabled = atoi(pos);
3352 	} else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
3353 		bss->wmm_uapsd = atoi(pos);
3354 	} else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
3355 		   os_strncmp(buf, "wmm_ac_", 7) == 0) {
3356 		if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf, pos)) {
3357 			wpa_printf(MSG_ERROR, "Line %d: invalid WMM ac item",
3358 				   line);
3359 			return 1;
3360 		}
3361 	} else if (os_strcmp(buf, "bss") == 0) {
3362 		if (hostapd_config_bss(conf, pos)) {
3363 			wpa_printf(MSG_ERROR, "Line %d: invalid bss item",
3364 				   line);
3365 			return 1;
3366 		}
3367 	} else if (os_strcmp(buf, "bssid") == 0) {
3368 		if (hwaddr_aton(pos, bss->bssid)) {
3369 			wpa_printf(MSG_ERROR, "Line %d: invalid bssid item",
3370 				   line);
3371 			return 1;
3372 		}
3373 	} else if (os_strcmp(buf, "use_driver_iface_addr") == 0) {
3374 		conf->use_driver_iface_addr = atoi(pos);
3375 #ifdef CONFIG_IEEE80211W
3376 	} else if (os_strcmp(buf, "ieee80211w") == 0) {
3377 		bss->ieee80211w = atoi(pos);
3378 	} else if (os_strcmp(buf, "group_mgmt_cipher") == 0) {
3379 		if (os_strcmp(pos, "AES-128-CMAC") == 0) {
3380 			bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC;
3381 		} else if (os_strcmp(pos, "BIP-GMAC-128") == 0) {
3382 			bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_128;
3383 		} else if (os_strcmp(pos, "BIP-GMAC-256") == 0) {
3384 			bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_256;
3385 		} else if (os_strcmp(pos, "BIP-CMAC-256") == 0) {
3386 			bss->group_mgmt_cipher = WPA_CIPHER_BIP_CMAC_256;
3387 		} else {
3388 			wpa_printf(MSG_ERROR, "Line %d: invalid group_mgmt_cipher: %s",
3389 				   line, pos);
3390 			return 1;
3391 		}
3392 	} else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
3393 		bss->assoc_sa_query_max_timeout = atoi(pos);
3394 		if (bss->assoc_sa_query_max_timeout == 0) {
3395 			wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_max_timeout",
3396 				   line);
3397 			return 1;
3398 		}
3399 	} else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0) {
3400 		bss->assoc_sa_query_retry_timeout = atoi(pos);
3401 		if (bss->assoc_sa_query_retry_timeout == 0) {
3402 			wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_retry_timeout",
3403 				   line);
3404 			return 1;
3405 		}
3406 #endif /* CONFIG_IEEE80211W */
3407 #ifdef CONFIG_OCV
3408 	} else if (os_strcmp(buf, "ocv") == 0) {
3409 		bss->ocv = atoi(pos);
3410 		if (bss->ocv && !bss->ieee80211w)
3411 			bss->ieee80211w = 1;
3412 #endif /* CONFIG_OCV */
3413 #ifdef CONFIG_IEEE80211N
3414 	} else if (os_strcmp(buf, "ieee80211n") == 0) {
3415 		conf->ieee80211n = atoi(pos);
3416 	} else if (os_strcmp(buf, "ht_capab") == 0) {
3417 		if (hostapd_config_ht_capab(conf, pos) < 0) {
3418 			wpa_printf(MSG_ERROR, "Line %d: invalid ht_capab",
3419 				   line);
3420 			return 1;
3421 		}
3422 	} else if (os_strcmp(buf, "require_ht") == 0) {
3423 		conf->require_ht = atoi(pos);
3424 	} else if (os_strcmp(buf, "obss_interval") == 0) {
3425 		conf->obss_interval = atoi(pos);
3426 #endif /* CONFIG_IEEE80211N */
3427 #ifdef CONFIG_IEEE80211AC
3428 	} else if (os_strcmp(buf, "ieee80211ac") == 0) {
3429 		conf->ieee80211ac = atoi(pos);
3430 	} else if (os_strcmp(buf, "vht_capab") == 0) {
3431 		if (hostapd_config_vht_capab(conf, pos) < 0) {
3432 			wpa_printf(MSG_ERROR, "Line %d: invalid vht_capab",
3433 				   line);
3434 			return 1;
3435 		}
3436 	} else if (os_strcmp(buf, "require_vht") == 0) {
3437 		conf->require_vht = atoi(pos);
3438 	} else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
3439 		conf->vht_oper_chwidth = atoi(pos);
3440 	} else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0) {
3441 		conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
3442 	} else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0) {
3443 		conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
3444 	} else if (os_strcmp(buf, "vendor_vht") == 0) {
3445 		bss->vendor_vht = atoi(pos);
3446 	} else if (os_strcmp(buf, "use_sta_nsts") == 0) {
3447 		bss->use_sta_nsts = atoi(pos);
3448 #endif /* CONFIG_IEEE80211AC */
3449 #ifdef CONFIG_IEEE80211AX
3450 	} else if (os_strcmp(buf, "ieee80211ax") == 0) {
3451 		conf->ieee80211ax = atoi(pos);
3452 	} else if (os_strcmp(buf, "he_su_beamformer") == 0) {
3453 		conf->he_phy_capab.he_su_beamformer = atoi(pos);
3454 	} else if (os_strcmp(buf, "he_su_beamformee") == 0) {
3455 		conf->he_phy_capab.he_su_beamformee = atoi(pos);
3456 	} else if (os_strcmp(buf, "he_mu_beamformer") == 0) {
3457 		conf->he_phy_capab.he_mu_beamformer = atoi(pos);
3458 	} else if (os_strcmp(buf, "he_bss_color") == 0) {
3459 		conf->he_op.he_bss_color = atoi(pos);
3460 	} else if (os_strcmp(buf, "he_default_pe_duration") == 0) {
3461 		conf->he_op.he_default_pe_duration = atoi(pos);
3462 	} else if (os_strcmp(buf, "he_twt_required") == 0) {
3463 		conf->he_op.he_twt_required = atoi(pos);
3464 	} else if (os_strcmp(buf, "he_rts_threshold") == 0) {
3465 		conf->he_op.he_rts_threshold = atoi(pos);
3466 	} else if (os_strcmp(buf, "he_basic_mcs_nss_set") == 0) {
3467 		conf->he_op.he_basic_mcs_nss_set = atoi(pos);
3468 	} else if (os_strcmp(buf, "he_mu_edca_qos_info_param_count") == 0) {
3469 		conf->he_mu_edca.he_qos_info |=
3470 			set_he_cap(atoi(pos), HE_QOS_INFO_EDCA_PARAM_SET_COUNT);
3471 	} else if (os_strcmp(buf, "he_mu_edca_qos_info_q_ack") == 0) {
3472 		conf->he_mu_edca.he_qos_info |=
3473 			set_he_cap(atoi(pos), HE_QOS_INFO_Q_ACK);
3474 	} else if (os_strcmp(buf, "he_mu_edca_qos_info_queue_request") == 0) {
3475 		conf->he_mu_edca.he_qos_info |=
3476 			set_he_cap(atoi(pos), HE_QOS_INFO_QUEUE_REQUEST);
3477 	} else if (os_strcmp(buf, "he_mu_edca_qos_info_txop_request") == 0) {
3478 		conf->he_mu_edca.he_qos_info |=
3479 			set_he_cap(atoi(pos), HE_QOS_INFO_TXOP_REQUEST);
3480 	} else if (os_strcmp(buf, "he_mu_edca_ac_be_aifsn") == 0) {
3481 		conf->he_mu_edca.he_mu_ac_be_param[HE_MU_AC_PARAM_ACI_IDX] |=
3482 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_AIFSN);
3483 	} else if (os_strcmp(buf, "he_mu_edca_ac_be_acm") == 0) {
3484 		conf->he_mu_edca.he_mu_ac_be_param[HE_MU_AC_PARAM_ACI_IDX] |=
3485 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACM);
3486 	} else if (os_strcmp(buf, "he_mu_edca_ac_be_aci") == 0) {
3487 		conf->he_mu_edca.he_mu_ac_be_param[HE_MU_AC_PARAM_ACI_IDX] |=
3488 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACI);
3489 	} else if (os_strcmp(buf, "he_mu_edca_ac_be_ecwmin") == 0) {
3490 		conf->he_mu_edca.he_mu_ac_be_param[HE_MU_AC_PARAM_ECW_IDX] |=
3491 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMIN);
3492 	} else if (os_strcmp(buf, "he_mu_edca_ac_be_ecwmax") == 0) {
3493 		conf->he_mu_edca.he_mu_ac_be_param[HE_MU_AC_PARAM_ECW_IDX] |=
3494 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMAX);
3495 	} else if (os_strcmp(buf, "he_mu_edca_ac_be_timer") == 0) {
3496 		conf->he_mu_edca.he_mu_ac_be_param[HE_MU_AC_PARAM_TIMER_IDX] =
3497 			atoi(pos) & 0xff;
3498 	} else if (os_strcmp(buf, "he_mu_edca_ac_bk_aifsn") == 0) {
3499 		conf->he_mu_edca.he_mu_ac_bk_param[HE_MU_AC_PARAM_ACI_IDX] |=
3500 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_AIFSN);
3501 	} else if (os_strcmp(buf, "he_mu_edca_ac_bk_acm") == 0) {
3502 		conf->he_mu_edca.he_mu_ac_bk_param[HE_MU_AC_PARAM_ACI_IDX] |=
3503 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACM);
3504 	} else if (os_strcmp(buf, "he_mu_edca_ac_bk_aci") == 0) {
3505 		conf->he_mu_edca.he_mu_ac_bk_param[HE_MU_AC_PARAM_ACI_IDX] |=
3506 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACI);
3507 	} else if (os_strcmp(buf, "he_mu_edca_ac_bk_ecwmin") == 0) {
3508 		conf->he_mu_edca.he_mu_ac_bk_param[HE_MU_AC_PARAM_ECW_IDX] |=
3509 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMIN);
3510 	} else if (os_strcmp(buf, "he_mu_edca_ac_bk_ecwmax") == 0) {
3511 		conf->he_mu_edca.he_mu_ac_bk_param[HE_MU_AC_PARAM_ECW_IDX] |=
3512 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMAX);
3513 	} else if (os_strcmp(buf, "he_mu_edca_ac_bk_timer") == 0) {
3514 		conf->he_mu_edca.he_mu_ac_bk_param[HE_MU_AC_PARAM_TIMER_IDX] =
3515 			atoi(pos) & 0xff;
3516 	} else if (os_strcmp(buf, "he_mu_edca_ac_vi_aifsn") == 0) {
3517 		conf->he_mu_edca.he_mu_ac_vi_param[HE_MU_AC_PARAM_ACI_IDX] |=
3518 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_AIFSN);
3519 	} else if (os_strcmp(buf, "he_mu_edca_ac_vi_acm") == 0) {
3520 		conf->he_mu_edca.he_mu_ac_vi_param[HE_MU_AC_PARAM_ACI_IDX] |=
3521 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACM);
3522 	} else if (os_strcmp(buf, "he_mu_edca_ac_vi_aci") == 0) {
3523 		conf->he_mu_edca.he_mu_ac_vi_param[HE_MU_AC_PARAM_ACI_IDX] |=
3524 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACI);
3525 	} else if (os_strcmp(buf, "he_mu_edca_ac_vi_ecwmin") == 0) {
3526 		conf->he_mu_edca.he_mu_ac_vi_param[HE_MU_AC_PARAM_ECW_IDX] |=
3527 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMIN);
3528 	} else if (os_strcmp(buf, "he_mu_edca_ac_vi_ecwmax") == 0) {
3529 		conf->he_mu_edca.he_mu_ac_vi_param[HE_MU_AC_PARAM_ECW_IDX] |=
3530 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMAX);
3531 	} else if (os_strcmp(buf, "he_mu_edca_ac_vi_timer") == 0) {
3532 		conf->he_mu_edca.he_mu_ac_vi_param[HE_MU_AC_PARAM_TIMER_IDX] =
3533 			atoi(pos) & 0xff;
3534 	} else if (os_strcmp(buf, "he_mu_edca_ac_vo_aifsn") == 0) {
3535 		conf->he_mu_edca.he_mu_ac_vo_param[HE_MU_AC_PARAM_ACI_IDX] |=
3536 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_AIFSN);
3537 	} else if (os_strcmp(buf, "he_mu_edca_ac_vo_acm") == 0) {
3538 		conf->he_mu_edca.he_mu_ac_vo_param[HE_MU_AC_PARAM_ACI_IDX] |=
3539 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACM);
3540 	} else if (os_strcmp(buf, "he_mu_edca_ac_vo_aci") == 0) {
3541 		conf->he_mu_edca.he_mu_ac_vo_param[HE_MU_AC_PARAM_ACI_IDX] |=
3542 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACI);
3543 	} else if (os_strcmp(buf, "he_mu_edca_ac_vo_ecwmin") == 0) {
3544 		conf->he_mu_edca.he_mu_ac_vo_param[HE_MU_AC_PARAM_ECW_IDX] |=
3545 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMIN);
3546 	} else if (os_strcmp(buf, "he_mu_edca_ac_vo_ecwmax") == 0) {
3547 		conf->he_mu_edca.he_mu_ac_vo_param[HE_MU_AC_PARAM_ECW_IDX] |=
3548 			set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMAX);
3549 	} else if (os_strcmp(buf, "he_mu_edca_ac_vo_timer") == 0) {
3550 		conf->he_mu_edca.he_mu_ac_vo_param[HE_MU_AC_PARAM_TIMER_IDX] =
3551 			atoi(pos) & 0xff;
3552 	} else if (os_strcmp(buf, "he_spr_sr_control") == 0) {
3553 		conf->spr.sr_control = atoi(pos) & 0xff;
3554 	} else if (os_strcmp(buf, "he_spr_non_srg_obss_pd_max_offset") == 0) {
3555 		conf->spr.non_srg_obss_pd_max_offset = atoi(pos);
3556 	} else if (os_strcmp(buf, "he_spr_srg_obss_pd_min_offset") == 0) {
3557 		conf->spr.srg_obss_pd_min_offset = atoi(pos);
3558 	} else if (os_strcmp(buf, "he_spr_srg_obss_pd_max_offset") == 0) {
3559 		conf->spr.srg_obss_pd_max_offset = atoi(pos);
3560 	} else if (os_strcmp(buf, "he_oper_chwidth") == 0) {
3561 		conf->he_oper_chwidth = atoi(pos);
3562 	} else if (os_strcmp(buf, "he_oper_centr_freq_seg0_idx") == 0) {
3563 		conf->he_oper_centr_freq_seg0_idx = atoi(pos);
3564 	} else if (os_strcmp(buf, "he_oper_centr_freq_seg1_idx") == 0) {
3565 		conf->he_oper_centr_freq_seg1_idx = atoi(pos);
3566 #endif /* CONFIG_IEEE80211AX */
3567 	} else if (os_strcmp(buf, "max_listen_interval") == 0) {
3568 		bss->max_listen_interval = atoi(pos);
3569 	} else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
3570 		bss->disable_pmksa_caching = atoi(pos);
3571 	} else if (os_strcmp(buf, "okc") == 0) {
3572 		bss->okc = atoi(pos);
3573 #ifdef CONFIG_WPS
3574 	} else if (os_strcmp(buf, "wps_state") == 0) {
3575 		bss->wps_state = atoi(pos);
3576 		if (bss->wps_state < 0 || bss->wps_state > 2) {
3577 			wpa_printf(MSG_ERROR, "Line %d: invalid wps_state",
3578 				   line);
3579 			return 1;
3580 		}
3581 	} else if (os_strcmp(buf, "wps_independent") == 0) {
3582 		bss->wps_independent = atoi(pos);
3583 	} else if (os_strcmp(buf, "ap_setup_locked") == 0) {
3584 		bss->ap_setup_locked = atoi(pos);
3585 	} else if (os_strcmp(buf, "uuid") == 0) {
3586 		if (uuid_str2bin(pos, bss->uuid)) {
3587 			wpa_printf(MSG_ERROR, "Line %d: invalid UUID", line);
3588 			return 1;
3589 		}
3590 	} else if (os_strcmp(buf, "wps_pin_requests") == 0) {
3591 		os_free(bss->wps_pin_requests);
3592 		bss->wps_pin_requests = os_strdup(pos);
3593 	} else if (os_strcmp(buf, "device_name") == 0) {
3594 		if (os_strlen(pos) > WPS_DEV_NAME_MAX_LEN) {
3595 			wpa_printf(MSG_ERROR, "Line %d: Too long "
3596 				   "device_name", line);
3597 			return 1;
3598 		}
3599 		os_free(bss->device_name);
3600 		bss->device_name = os_strdup(pos);
3601 	} else if (os_strcmp(buf, "manufacturer") == 0) {
3602 		if (os_strlen(pos) > 64) {
3603 			wpa_printf(MSG_ERROR, "Line %d: Too long manufacturer",
3604 				   line);
3605 			return 1;
3606 		}
3607 		os_free(bss->manufacturer);
3608 		bss->manufacturer = os_strdup(pos);
3609 	} else if (os_strcmp(buf, "model_name") == 0) {
3610 		if (os_strlen(pos) > 32) {
3611 			wpa_printf(MSG_ERROR, "Line %d: Too long model_name",
3612 				   line);
3613 			return 1;
3614 		}
3615 		os_free(bss->model_name);
3616 		bss->model_name = os_strdup(pos);
3617 	} else if (os_strcmp(buf, "model_number") == 0) {
3618 		if (os_strlen(pos) > 32) {
3619 			wpa_printf(MSG_ERROR, "Line %d: Too long model_number",
3620 				   line);
3621 			return 1;
3622 		}
3623 		os_free(bss->model_number);
3624 		bss->model_number = os_strdup(pos);
3625 	} else if (os_strcmp(buf, "serial_number") == 0) {
3626 		if (os_strlen(pos) > 32) {
3627 			wpa_printf(MSG_ERROR, "Line %d: Too long serial_number",
3628 				   line);
3629 			return 1;
3630 		}
3631 		os_free(bss->serial_number);
3632 		bss->serial_number = os_strdup(pos);
3633 	} else if (os_strcmp(buf, "device_type") == 0) {
3634 		if (wps_dev_type_str2bin(pos, bss->device_type))
3635 			return 1;
3636 	} else if (os_strcmp(buf, "config_methods") == 0) {
3637 		os_free(bss->config_methods);
3638 		bss->config_methods = os_strdup(pos);
3639 	} else if (os_strcmp(buf, "os_version") == 0) {
3640 		if (hexstr2bin(pos, bss->os_version, 4)) {
3641 			wpa_printf(MSG_ERROR, "Line %d: invalid os_version",
3642 				   line);
3643 			return 1;
3644 		}
3645 	} else if (os_strcmp(buf, "ap_pin") == 0) {
3646 		os_free(bss->ap_pin);
3647 		if (*pos == '\0')
3648 			bss->ap_pin = NULL;
3649 		else
3650 			bss->ap_pin = os_strdup(pos);
3651 	} else if (os_strcmp(buf, "skip_cred_build") == 0) {
3652 		bss->skip_cred_build = atoi(pos);
3653 	} else if (os_strcmp(buf, "extra_cred") == 0) {
3654 		os_free(bss->extra_cred);
3655 		bss->extra_cred = (u8 *) os_readfile(pos, &bss->extra_cred_len);
3656 		if (bss->extra_cred == NULL) {
3657 			wpa_printf(MSG_ERROR, "Line %d: could not read Credentials from '%s'",
3658 				   line, pos);
3659 			return 1;
3660 		}
3661 	} else if (os_strcmp(buf, "wps_cred_processing") == 0) {
3662 		bss->wps_cred_processing = atoi(pos);
3663 	} else if (os_strcmp(buf, "wps_cred_add_sae") == 0) {
3664 		bss->wps_cred_add_sae = atoi(pos);
3665 	} else if (os_strcmp(buf, "ap_settings") == 0) {
3666 		os_free(bss->ap_settings);
3667 		bss->ap_settings =
3668 			(u8 *) os_readfile(pos, &bss->ap_settings_len);
3669 		if (bss->ap_settings == NULL) {
3670 			wpa_printf(MSG_ERROR, "Line %d: could not read AP Settings from '%s'",
3671 				   line, pos);
3672 			return 1;
3673 		}
3674 	} else if (os_strcmp(buf, "multi_ap_backhaul_ssid") == 0) {
3675 		size_t slen;
3676 		char *str = wpa_config_parse_string(pos, &slen);
3677 
3678 		if (!str || slen < 1 || slen > SSID_MAX_LEN) {
3679 			wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
3680 				   line, pos);
3681 			os_free(str);
3682 			return 1;
3683 		}
3684 		os_memcpy(bss->multi_ap_backhaul_ssid.ssid, str, slen);
3685 		bss->multi_ap_backhaul_ssid.ssid_len = slen;
3686 		bss->multi_ap_backhaul_ssid.ssid_set = 1;
3687 		os_free(str);
3688 	} else if (os_strcmp(buf, "multi_ap_backhaul_wpa_passphrase") == 0) {
3689 		int len = os_strlen(pos);
3690 
3691 		if (len < 8 || len > 63) {
3692 			wpa_printf(MSG_ERROR,
3693 				   "Line %d: invalid WPA passphrase length %d (expected 8..63)",
3694 				   line, len);
3695 			return 1;
3696 		}
3697 		os_free(bss->multi_ap_backhaul_ssid.wpa_passphrase);
3698 		bss->multi_ap_backhaul_ssid.wpa_passphrase = os_strdup(pos);
3699 		if (bss->multi_ap_backhaul_ssid.wpa_passphrase) {
3700 			hostapd_config_clear_wpa_psk(
3701 				&bss->multi_ap_backhaul_ssid.wpa_psk);
3702 			bss->multi_ap_backhaul_ssid.wpa_passphrase_set = 1;
3703 		}
3704 	} else if (os_strcmp(buf, "multi_ap_backhaul_wpa_psk") == 0) {
3705 		hostapd_config_clear_wpa_psk(
3706 			&bss->multi_ap_backhaul_ssid.wpa_psk);
3707 		bss->multi_ap_backhaul_ssid.wpa_psk =
3708 			os_zalloc(sizeof(struct hostapd_wpa_psk));
3709 		if (!bss->multi_ap_backhaul_ssid.wpa_psk)
3710 			return 1;
3711 		if (hexstr2bin(pos, bss->multi_ap_backhaul_ssid.wpa_psk->psk,
3712 			       PMK_LEN) ||
3713 		    pos[PMK_LEN * 2] != '\0') {
3714 			wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.",
3715 				   line, pos);
3716 			hostapd_config_clear_wpa_psk(
3717 				&bss->multi_ap_backhaul_ssid.wpa_psk);
3718 			return 1;
3719 		}
3720 		bss->multi_ap_backhaul_ssid.wpa_psk->group = 1;
3721 		os_free(bss->multi_ap_backhaul_ssid.wpa_passphrase);
3722 		bss->multi_ap_backhaul_ssid.wpa_passphrase = NULL;
3723 		bss->multi_ap_backhaul_ssid.wpa_psk_set = 1;
3724 	} else if (os_strcmp(buf, "upnp_iface") == 0) {
3725 		os_free(bss->upnp_iface);
3726 		bss->upnp_iface = os_strdup(pos);
3727 	} else if (os_strcmp(buf, "friendly_name") == 0) {
3728 		os_free(bss->friendly_name);
3729 		bss->friendly_name = os_strdup(pos);
3730 	} else if (os_strcmp(buf, "manufacturer_url") == 0) {
3731 		os_free(bss->manufacturer_url);
3732 		bss->manufacturer_url = os_strdup(pos);
3733 	} else if (os_strcmp(buf, "model_description") == 0) {
3734 		os_free(bss->model_description);
3735 		bss->model_description = os_strdup(pos);
3736 	} else if (os_strcmp(buf, "model_url") == 0) {
3737 		os_free(bss->model_url);
3738 		bss->model_url = os_strdup(pos);
3739 	} else if (os_strcmp(buf, "upc") == 0) {
3740 		os_free(bss->upc);
3741 		bss->upc = os_strdup(pos);
3742 	} else if (os_strcmp(buf, "pbc_in_m1") == 0) {
3743 		bss->pbc_in_m1 = atoi(pos);
3744 	} else if (os_strcmp(buf, "server_id") == 0) {
3745 		os_free(bss->server_id);
3746 		bss->server_id = os_strdup(pos);
3747 #ifdef CONFIG_WPS_NFC
3748 	} else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
3749 		bss->wps_nfc_dev_pw_id = atoi(pos);
3750 		if (bss->wps_nfc_dev_pw_id < 0x10 ||
3751 		    bss->wps_nfc_dev_pw_id > 0xffff) {
3752 			wpa_printf(MSG_ERROR, "Line %d: Invalid wps_nfc_dev_pw_id value",
3753 				   line);
3754 			return 1;
3755 		}
3756 		bss->wps_nfc_pw_from_config = 1;
3757 	} else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
3758 		wpabuf_free(bss->wps_nfc_dh_pubkey);
3759 		bss->wps_nfc_dh_pubkey = wpabuf_parse_bin(pos);
3760 		bss->wps_nfc_pw_from_config = 1;
3761 	} else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
3762 		wpabuf_free(bss->wps_nfc_dh_privkey);
3763 		bss->wps_nfc_dh_privkey = wpabuf_parse_bin(pos);
3764 		bss->wps_nfc_pw_from_config = 1;
3765 	} else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
3766 		wpabuf_free(bss->wps_nfc_dev_pw);
3767 		bss->wps_nfc_dev_pw = wpabuf_parse_bin(pos);
3768 		bss->wps_nfc_pw_from_config = 1;
3769 #endif /* CONFIG_WPS_NFC */
3770 #endif /* CONFIG_WPS */
3771 #ifdef CONFIG_P2P_MANAGER
3772 	} else if (os_strcmp(buf, "manage_p2p") == 0) {
3773 		if (atoi(pos))
3774 			bss->p2p |= P2P_MANAGE;
3775 		else
3776 			bss->p2p &= ~P2P_MANAGE;
3777 	} else if (os_strcmp(buf, "allow_cross_connection") == 0) {
3778 		if (atoi(pos))
3779 			bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
3780 		else
3781 			bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
3782 #endif /* CONFIG_P2P_MANAGER */
3783 	} else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
3784 		bss->disassoc_low_ack = atoi(pos);
3785 	} else if (os_strcmp(buf, "tdls_prohibit") == 0) {
3786 		if (atoi(pos))
3787 			bss->tdls |= TDLS_PROHIBIT;
3788 		else
3789 			bss->tdls &= ~TDLS_PROHIBIT;
3790 	} else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
3791 		if (atoi(pos))
3792 			bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
3793 		else
3794 			bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
3795 #ifdef CONFIG_RSN_TESTING
3796 	} else if (os_strcmp(buf, "rsn_testing") == 0) {
3797 		extern int rsn_testing;
3798 		rsn_testing = atoi(pos);
3799 #endif /* CONFIG_RSN_TESTING */
3800 	} else if (os_strcmp(buf, "time_advertisement") == 0) {
3801 		bss->time_advertisement = atoi(pos);
3802 	} else if (os_strcmp(buf, "time_zone") == 0) {
3803 		size_t tz_len = os_strlen(pos);
3804 		if (tz_len < 4 || tz_len > 255) {
3805 			wpa_printf(MSG_DEBUG, "Line %d: invalid time_zone",
3806 				   line);
3807 			return 1;
3808 		}
3809 		os_free(bss->time_zone);
3810 		bss->time_zone = os_strdup(pos);
3811 		if (bss->time_zone == NULL)
3812 			return 1;
3813 #ifdef CONFIG_WNM_AP
3814 	} else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
3815 		bss->wnm_sleep_mode = atoi(pos);
3816 	} else if (os_strcmp(buf, "wnm_sleep_mode_no_keys") == 0) {
3817 		bss->wnm_sleep_mode_no_keys = atoi(pos);
3818 	} else if (os_strcmp(buf, "bss_transition") == 0) {
3819 		bss->bss_transition = atoi(pos);
3820 #endif /* CONFIG_WNM_AP */
3821 #ifdef CONFIG_INTERWORKING
3822 	} else if (os_strcmp(buf, "interworking") == 0) {
3823 		bss->interworking = atoi(pos);
3824 	} else if (os_strcmp(buf, "access_network_type") == 0) {
3825 		bss->access_network_type = atoi(pos);
3826 		if (bss->access_network_type < 0 ||
3827 		    bss->access_network_type > 15) {
3828 			wpa_printf(MSG_ERROR,
3829 				   "Line %d: invalid access_network_type",
3830 				   line);
3831 			return 1;
3832 		}
3833 	} else if (os_strcmp(buf, "internet") == 0) {
3834 		bss->internet = atoi(pos);
3835 	} else if (os_strcmp(buf, "asra") == 0) {
3836 		bss->asra = atoi(pos);
3837 	} else if (os_strcmp(buf, "esr") == 0) {
3838 		bss->esr = atoi(pos);
3839 	} else if (os_strcmp(buf, "uesa") == 0) {
3840 		bss->uesa = atoi(pos);
3841 	} else if (os_strcmp(buf, "venue_group") == 0) {
3842 		bss->venue_group = atoi(pos);
3843 		bss->venue_info_set = 1;
3844 	} else if (os_strcmp(buf, "venue_type") == 0) {
3845 		bss->venue_type = atoi(pos);
3846 		bss->venue_info_set = 1;
3847 	} else if (os_strcmp(buf, "hessid") == 0) {
3848 		if (hwaddr_aton(pos, bss->hessid)) {
3849 			wpa_printf(MSG_ERROR, "Line %d: invalid hessid", line);
3850 			return 1;
3851 		}
3852 	} else if (os_strcmp(buf, "roaming_consortium") == 0) {
3853 		if (parse_roaming_consortium(bss, pos, line) < 0)
3854 			return 1;
3855 	} else if (os_strcmp(buf, "venue_name") == 0) {
3856 		if (parse_venue_name(bss, pos, line) < 0)
3857 			return 1;
3858 	} else if (os_strcmp(buf, "venue_url") == 0) {
3859 		if (parse_venue_url(bss, pos, line) < 0)
3860 			return 1;
3861 	} else if (os_strcmp(buf, "network_auth_type") == 0) {
3862 		u8 auth_type;
3863 		u16 redirect_url_len;
3864 		if (hexstr2bin(pos, &auth_type, 1)) {
3865 			wpa_printf(MSG_ERROR,
3866 				   "Line %d: Invalid network_auth_type '%s'",
3867 				   line, pos);
3868 			return 1;
3869 		}
3870 		if (auth_type == 0 || auth_type == 2)
3871 			redirect_url_len = os_strlen(pos + 2);
3872 		else
3873 			redirect_url_len = 0;
3874 		os_free(bss->network_auth_type);
3875 		bss->network_auth_type = os_malloc(redirect_url_len + 3 + 1);
3876 		if (bss->network_auth_type == NULL)
3877 			return 1;
3878 		*bss->network_auth_type = auth_type;
3879 		WPA_PUT_LE16(bss->network_auth_type + 1, redirect_url_len);
3880 		if (redirect_url_len)
3881 			os_memcpy(bss->network_auth_type + 3, pos + 2,
3882 				  redirect_url_len);
3883 		bss->network_auth_type_len = 3 + redirect_url_len;
3884 	} else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
3885 		if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1)) {
3886 			wpa_printf(MSG_ERROR, "Line %d: Invalid ipaddr_type_availability '%s'",
3887 				   line, pos);
3888 			bss->ipaddr_type_configured = 0;
3889 			return 1;
3890 		}
3891 		bss->ipaddr_type_configured = 1;
3892 	} else if (os_strcmp(buf, "domain_name") == 0) {
3893 		int j, num_domains, domain_len, domain_list_len = 0;
3894 		char *tok_start, *tok_prev;
3895 		u8 *domain_list, *domain_ptr;
3896 
3897 		domain_list_len = os_strlen(pos) + 1;
3898 		domain_list = os_malloc(domain_list_len);
3899 		if (domain_list == NULL)
3900 			return 1;
3901 
3902 		domain_ptr = domain_list;
3903 		tok_prev = pos;
3904 		num_domains = 1;
3905 		while ((tok_prev = os_strchr(tok_prev, ','))) {
3906 			num_domains++;
3907 			tok_prev++;
3908 		}
3909 		tok_prev = pos;
3910 		for (j = 0; j < num_domains; j++) {
3911 			tok_start = os_strchr(tok_prev, ',');
3912 			if (tok_start) {
3913 				domain_len = tok_start - tok_prev;
3914 				*domain_ptr = domain_len;
3915 				os_memcpy(domain_ptr + 1, tok_prev, domain_len);
3916 				domain_ptr += domain_len + 1;
3917 				tok_prev = ++tok_start;
3918 			} else {
3919 				domain_len = os_strlen(tok_prev);
3920 				*domain_ptr = domain_len;
3921 				os_memcpy(domain_ptr + 1, tok_prev, domain_len);
3922 				domain_ptr += domain_len + 1;
3923 			}
3924 		}
3925 
3926 		os_free(bss->domain_name);
3927 		bss->domain_name = domain_list;
3928 		bss->domain_name_len = domain_list_len;
3929 	} else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
3930 		if (parse_3gpp_cell_net(bss, pos, line) < 0)
3931 			return 1;
3932 	} else if (os_strcmp(buf, "nai_realm") == 0) {
3933 		if (parse_nai_realm(bss, pos, line) < 0)
3934 			return 1;
3935 	} else if (os_strcmp(buf, "anqp_elem") == 0) {
3936 		if (parse_anqp_elem(bss, pos, line) < 0)
3937 			return 1;
3938 	} else if (os_strcmp(buf, "gas_frag_limit") == 0) {
3939 		int val = atoi(pos);
3940 
3941 		if (val <= 0) {
3942 			wpa_printf(MSG_ERROR,
3943 				   "Line %d: Invalid gas_frag_limit '%s'",
3944 				   line, pos);
3945 			return 1;
3946 		}
3947 		bss->gas_frag_limit = val;
3948 	} else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
3949 		bss->gas_comeback_delay = atoi(pos);
3950 	} else if (os_strcmp(buf, "qos_map_set") == 0) {
3951 		if (parse_qos_map_set(bss, pos, line) < 0)
3952 			return 1;
3953 #endif /* CONFIG_INTERWORKING */
3954 #ifdef CONFIG_RADIUS_TEST
3955 	} else if (os_strcmp(buf, "dump_msk_file") == 0) {
3956 		os_free(bss->dump_msk_file);
3957 		bss->dump_msk_file = os_strdup(pos);
3958 #endif /* CONFIG_RADIUS_TEST */
3959 #ifdef CONFIG_PROXYARP
3960 	} else if (os_strcmp(buf, "proxy_arp") == 0) {
3961 		bss->proxy_arp = atoi(pos);
3962 #endif /* CONFIG_PROXYARP */
3963 #ifdef CONFIG_HS20
3964 	} else if (os_strcmp(buf, "hs20") == 0) {
3965 		bss->hs20 = atoi(pos);
3966 	} else if (os_strcmp(buf, "hs20_release") == 0) {
3967 		int val = atoi(pos);
3968 
3969 		if (val < 1 || val > (HS20_VERSION >> 4) + 1) {
3970 			wpa_printf(MSG_ERROR,
3971 				   "Line %d: Unsupported hs20_release: %s",
3972 				   line, pos);
3973 			return 1;
3974 		}
3975 		bss->hs20_release = val;
3976 	} else if (os_strcmp(buf, "disable_dgaf") == 0) {
3977 		bss->disable_dgaf = atoi(pos);
3978 	} else if (os_strcmp(buf, "na_mcast_to_ucast") == 0) {
3979 		bss->na_mcast_to_ucast = atoi(pos);
3980 	} else if (os_strcmp(buf, "osen") == 0) {
3981 		bss->osen = atoi(pos);
3982 	} else if (os_strcmp(buf, "anqp_domain_id") == 0) {
3983 		bss->anqp_domain_id = atoi(pos);
3984 	} else if (os_strcmp(buf, "hs20_deauth_req_timeout") == 0) {
3985 		bss->hs20_deauth_req_timeout = atoi(pos);
3986 	} else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
3987 		if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
3988 			return 1;
3989 	} else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
3990 		if (hs20_parse_wan_metrics(bss, pos, line) < 0)
3991 			return 1;
3992 	} else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
3993 		if (hs20_parse_conn_capab(bss, pos, line) < 0) {
3994 			return 1;
3995 		}
3996 	} else if (os_strcmp(buf, "hs20_operating_class") == 0) {
3997 		u8 *oper_class;
3998 		size_t oper_class_len;
3999 		oper_class_len = os_strlen(pos);
4000 		if (oper_class_len < 2 || (oper_class_len & 0x01)) {
4001 			wpa_printf(MSG_ERROR,
4002 				   "Line %d: Invalid hs20_operating_class '%s'",
4003 				   line, pos);
4004 			return 1;
4005 		}
4006 		oper_class_len /= 2;
4007 		oper_class = os_malloc(oper_class_len);
4008 		if (oper_class == NULL)
4009 			return 1;
4010 		if (hexstr2bin(pos, oper_class, oper_class_len)) {
4011 			wpa_printf(MSG_ERROR,
4012 				   "Line %d: Invalid hs20_operating_class '%s'",
4013 				   line, pos);
4014 			os_free(oper_class);
4015 			return 1;
4016 		}
4017 		os_free(bss->hs20_operating_class);
4018 		bss->hs20_operating_class = oper_class;
4019 		bss->hs20_operating_class_len = oper_class_len;
4020 	} else if (os_strcmp(buf, "hs20_icon") == 0) {
4021 		if (hs20_parse_icon(bss, pos) < 0) {
4022 			wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_icon '%s'",
4023 				   line, pos);
4024 			return 1;
4025 		}
4026 	} else if (os_strcmp(buf, "osu_ssid") == 0) {
4027 		if (hs20_parse_osu_ssid(bss, pos, line) < 0)
4028 			return 1;
4029 	} else if (os_strcmp(buf, "osu_server_uri") == 0) {
4030 		if (hs20_parse_osu_server_uri(bss, pos, line) < 0)
4031 			return 1;
4032 	} else if (os_strcmp(buf, "osu_friendly_name") == 0) {
4033 		if (hs20_parse_osu_friendly_name(bss, pos, line) < 0)
4034 			return 1;
4035 	} else if (os_strcmp(buf, "osu_nai") == 0) {
4036 		if (hs20_parse_osu_nai(bss, pos, line) < 0)
4037 			return 1;
4038 	} else if (os_strcmp(buf, "osu_nai2") == 0) {
4039 		if (hs20_parse_osu_nai2(bss, pos, line) < 0)
4040 			return 1;
4041 	} else if (os_strcmp(buf, "osu_method_list") == 0) {
4042 		if (hs20_parse_osu_method_list(bss, pos, line) < 0)
4043 			return 1;
4044 	} else if (os_strcmp(buf, "osu_icon") == 0) {
4045 		if (hs20_parse_osu_icon(bss, pos, line) < 0)
4046 			return 1;
4047 	} else if (os_strcmp(buf, "osu_service_desc") == 0) {
4048 		if (hs20_parse_osu_service_desc(bss, pos, line) < 0)
4049 			return 1;
4050 	} else if (os_strcmp(buf, "operator_icon") == 0) {
4051 		if (hs20_parse_operator_icon(bss, pos, line) < 0)
4052 			return 1;
4053 	} else if (os_strcmp(buf, "subscr_remediation_url") == 0) {
4054 		os_free(bss->subscr_remediation_url);
4055 		bss->subscr_remediation_url = os_strdup(pos);
4056 	} else if (os_strcmp(buf, "subscr_remediation_method") == 0) {
4057 		bss->subscr_remediation_method = atoi(pos);
4058 	} else if (os_strcmp(buf, "hs20_t_c_filename") == 0) {
4059 		os_free(bss->t_c_filename);
4060 		bss->t_c_filename = os_strdup(pos);
4061 	} else if (os_strcmp(buf, "hs20_t_c_timestamp") == 0) {
4062 		bss->t_c_timestamp = strtol(pos, NULL, 0);
4063 	} else if (os_strcmp(buf, "hs20_t_c_server_url") == 0) {
4064 		os_free(bss->t_c_server_url);
4065 		bss->t_c_server_url = os_strdup(pos);
4066 	} else if (os_strcmp(buf, "hs20_sim_provisioning_url") == 0) {
4067 		os_free(bss->hs20_sim_provisioning_url);
4068 		bss->hs20_sim_provisioning_url = os_strdup(pos);
4069 #endif /* CONFIG_HS20 */
4070 #ifdef CONFIG_MBO
4071 	} else if (os_strcmp(buf, "mbo") == 0) {
4072 		bss->mbo_enabled = atoi(pos);
4073 	} else if (os_strcmp(buf, "mbo_cell_data_conn_pref") == 0) {
4074 		bss->mbo_cell_data_conn_pref = atoi(pos);
4075 	} else if (os_strcmp(buf, "oce") == 0) {
4076 		bss->oce = atoi(pos);
4077 #endif /* CONFIG_MBO */
4078 #ifdef CONFIG_TESTING_OPTIONS
4079 #define PARSE_TEST_PROBABILITY(_val)				\
4080 	} else if (os_strcmp(buf, #_val) == 0) {		\
4081 		char *end;					\
4082 								\
4083 		conf->_val = strtod(pos, &end);			\
4084 		if (*end || conf->_val < 0.0 ||			\
4085 		    conf->_val > 1.0) {				\
4086 			wpa_printf(MSG_ERROR,			\
4087 				   "Line %d: Invalid value '%s'", \
4088 				   line, pos);			\
4089 			return 1;				\
4090 		}
4091 	PARSE_TEST_PROBABILITY(ignore_probe_probability)
4092 	PARSE_TEST_PROBABILITY(ignore_auth_probability)
4093 	PARSE_TEST_PROBABILITY(ignore_assoc_probability)
4094 	PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
4095 	PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
4096 	} else if (os_strcmp(buf, "ecsa_ie_only") == 0) {
4097 		conf->ecsa_ie_only = atoi(pos);
4098 	} else if (os_strcmp(buf, "bss_load_test") == 0) {
4099 		WPA_PUT_LE16(bss->bss_load_test, atoi(pos));
4100 		pos = os_strchr(pos, ':');
4101 		if (pos == NULL) {
4102 			wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
4103 				   line);
4104 			return 1;
4105 		}
4106 		pos++;
4107 		bss->bss_load_test[2] = atoi(pos);
4108 		pos = os_strchr(pos, ':');
4109 		if (pos == NULL) {
4110 			wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
4111 				   line);
4112 			return 1;
4113 		}
4114 		pos++;
4115 		WPA_PUT_LE16(&bss->bss_load_test[3], atoi(pos));
4116 		bss->bss_load_test_set = 1;
4117 	} else if (os_strcmp(buf, "radio_measurements") == 0) {
4118 		/*
4119 		 * DEPRECATED: This parameter will be removed in the future.
4120 		 * Use rrm_neighbor_report instead.
4121 		 */
4122 		int val = atoi(pos);
4123 
4124 		if (val & BIT(0))
4125 			bss->radio_measurements[0] |=
4126 				WLAN_RRM_CAPS_NEIGHBOR_REPORT;
4127 	} else if (os_strcmp(buf, "own_ie_override") == 0) {
4128 		struct wpabuf *tmp;
4129 		size_t len = os_strlen(pos) / 2;
4130 
4131 		tmp = wpabuf_alloc(len);
4132 		if (!tmp)
4133 			return 1;
4134 
4135 		if (hexstr2bin(pos, wpabuf_put(tmp, len), len)) {
4136 			wpabuf_free(tmp);
4137 			wpa_printf(MSG_ERROR,
4138 				   "Line %d: Invalid own_ie_override '%s'",
4139 				   line, pos);
4140 			return 1;
4141 		}
4142 
4143 		wpabuf_free(bss->own_ie_override);
4144 		bss->own_ie_override = tmp;
4145 	} else if (os_strcmp(buf, "sae_reflection_attack") == 0) {
4146 		bss->sae_reflection_attack = atoi(pos);
4147 	} else if (os_strcmp(buf, "sae_commit_override") == 0) {
4148 		wpabuf_free(bss->sae_commit_override);
4149 		bss->sae_commit_override = wpabuf_parse_bin(pos);
4150 #endif /* CONFIG_TESTING_OPTIONS */
4151 #ifdef CONFIG_SAE
4152 	} else if (os_strcmp(buf, "sae_password") == 0) {
4153 		if (parse_sae_password(bss, pos) < 0) {
4154 			wpa_printf(MSG_ERROR, "Line %d: Invalid sae_password",
4155 				   line);
4156 			return 1;
4157 		}
4158 #endif /* CONFIG_SAE */
4159 	} else if (os_strcmp(buf, "vendor_elements") == 0) {
4160 		if (parse_wpabuf_hex(line, buf, &bss->vendor_elements, pos))
4161 			return 1;
4162 	} else if (os_strcmp(buf, "assocresp_elements") == 0) {
4163 		if (parse_wpabuf_hex(line, buf, &bss->assocresp_elements, pos))
4164 			return 1;
4165 	} else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
4166 		bss->sae_anti_clogging_threshold = atoi(pos);
4167 	} else if (os_strcmp(buf, "sae_sync") == 0) {
4168 		bss->sae_sync = atoi(pos);
4169 	} else if (os_strcmp(buf, "sae_groups") == 0) {
4170 		if (hostapd_parse_intlist(&bss->sae_groups, pos)) {
4171 			wpa_printf(MSG_ERROR,
4172 				   "Line %d: Invalid sae_groups value '%s'",
4173 				   line, pos);
4174 			return 1;
4175 		}
4176 	} else if (os_strcmp(buf, "sae_require_mfp") == 0) {
4177 		bss->sae_require_mfp = atoi(pos);
4178 	} else if (os_strcmp(buf, "local_pwr_constraint") == 0) {
4179 		int val = atoi(pos);
4180 		if (val < 0 || val > 255) {
4181 			wpa_printf(MSG_ERROR, "Line %d: Invalid local_pwr_constraint %d (expected 0..255)",
4182 				   line, val);
4183 			return 1;
4184 		}
4185 		conf->local_pwr_constraint = val;
4186 	} else if (os_strcmp(buf, "spectrum_mgmt_required") == 0) {
4187 		conf->spectrum_mgmt_required = atoi(pos);
4188 	} else if (os_strcmp(buf, "wowlan_triggers") == 0) {
4189 		os_free(bss->wowlan_triggers);
4190 		bss->wowlan_triggers = os_strdup(pos);
4191 #ifdef CONFIG_FST
4192 	} else if (os_strcmp(buf, "fst_group_id") == 0) {
4193 		size_t len = os_strlen(pos);
4194 
4195 		if (!len || len >= sizeof(conf->fst_cfg.group_id)) {
4196 			wpa_printf(MSG_ERROR,
4197 				   "Line %d: Invalid fst_group_id value '%s'",
4198 				   line, pos);
4199 			return 1;
4200 		}
4201 
4202 		if (conf->fst_cfg.group_id[0]) {
4203 			wpa_printf(MSG_ERROR,
4204 				   "Line %d: Duplicate fst_group value '%s'",
4205 				   line, pos);
4206 			return 1;
4207 		}
4208 
4209 		os_strlcpy(conf->fst_cfg.group_id, pos,
4210 			   sizeof(conf->fst_cfg.group_id));
4211 	} else if (os_strcmp(buf, "fst_priority") == 0) {
4212 		char *endp;
4213 		long int val;
4214 
4215 		if (!*pos) {
4216 			wpa_printf(MSG_ERROR,
4217 				   "Line %d: fst_priority value not supplied (expected 1..%u)",
4218 				   line, FST_MAX_PRIO_VALUE);
4219 			return -1;
4220 		}
4221 
4222 		val = strtol(pos, &endp, 0);
4223 		if (*endp || val < 1 || val > FST_MAX_PRIO_VALUE) {
4224 			wpa_printf(MSG_ERROR,
4225 				   "Line %d: Invalid fst_priority %ld (%s) (expected 1..%u)",
4226 				   line, val, pos, FST_MAX_PRIO_VALUE);
4227 			return 1;
4228 		}
4229 		conf->fst_cfg.priority = (u8) val;
4230 	} else if (os_strcmp(buf, "fst_llt") == 0) {
4231 		char *endp;
4232 		long int val;
4233 
4234 		if (!*pos) {
4235 			wpa_printf(MSG_ERROR,
4236 				   "Line %d: fst_llt value not supplied (expected 1..%u)",
4237 				   line, FST_MAX_LLT_MS);
4238 			return -1;
4239 		}
4240 		val = strtol(pos, &endp, 0);
4241 		if (*endp || val < 1 ||
4242 		    (unsigned long int) val > FST_MAX_LLT_MS) {
4243 			wpa_printf(MSG_ERROR,
4244 				   "Line %d: Invalid fst_llt %ld (%s) (expected 1..%u)",
4245 				   line, val, pos, FST_MAX_LLT_MS);
4246 			return 1;
4247 		}
4248 		conf->fst_cfg.llt = (u32) val;
4249 #endif /* CONFIG_FST */
4250 	} else if (os_strcmp(buf, "track_sta_max_num") == 0) {
4251 		conf->track_sta_max_num = atoi(pos);
4252 	} else if (os_strcmp(buf, "track_sta_max_age") == 0) {
4253 		conf->track_sta_max_age = atoi(pos);
4254 	} else if (os_strcmp(buf, "no_probe_resp_if_seen_on") == 0) {
4255 		os_free(bss->no_probe_resp_if_seen_on);
4256 		bss->no_probe_resp_if_seen_on = os_strdup(pos);
4257 	} else if (os_strcmp(buf, "no_auth_if_seen_on") == 0) {
4258 		os_free(bss->no_auth_if_seen_on);
4259 		bss->no_auth_if_seen_on = os_strdup(pos);
4260 	} else if (os_strcmp(buf, "lci") == 0) {
4261 		wpabuf_free(conf->lci);
4262 		conf->lci = wpabuf_parse_bin(pos);
4263 		if (conf->lci && wpabuf_len(conf->lci) == 0) {
4264 			wpabuf_free(conf->lci);
4265 			conf->lci = NULL;
4266 		}
4267 	} else if (os_strcmp(buf, "civic") == 0) {
4268 		wpabuf_free(conf->civic);
4269 		conf->civic = wpabuf_parse_bin(pos);
4270 		if (conf->civic && wpabuf_len(conf->civic) == 0) {
4271 			wpabuf_free(conf->civic);
4272 			conf->civic = NULL;
4273 		}
4274 	} else if (os_strcmp(buf, "rrm_neighbor_report") == 0) {
4275 		if (atoi(pos))
4276 			bss->radio_measurements[0] |=
4277 				WLAN_RRM_CAPS_NEIGHBOR_REPORT;
4278 	} else if (os_strcmp(buf, "rrm_beacon_report") == 0) {
4279 		if (atoi(pos))
4280 			bss->radio_measurements[0] |=
4281 				WLAN_RRM_CAPS_BEACON_REPORT_PASSIVE |
4282 				WLAN_RRM_CAPS_BEACON_REPORT_ACTIVE |
4283 				WLAN_RRM_CAPS_BEACON_REPORT_TABLE;
4284 	} else if (os_strcmp(buf, "gas_address3") == 0) {
4285 		bss->gas_address3 = atoi(pos);
4286 	} else if (os_strcmp(buf, "stationary_ap") == 0) {
4287 		conf->stationary_ap = atoi(pos);
4288 	} else if (os_strcmp(buf, "ftm_responder") == 0) {
4289 		bss->ftm_responder = atoi(pos);
4290 	} else if (os_strcmp(buf, "ftm_initiator") == 0) {
4291 		bss->ftm_initiator = atoi(pos);
4292 #ifdef CONFIG_FILS
4293 	} else if (os_strcmp(buf, "fils_cache_id") == 0) {
4294 		if (hexstr2bin(pos, bss->fils_cache_id, FILS_CACHE_ID_LEN)) {
4295 			wpa_printf(MSG_ERROR,
4296 				   "Line %d: Invalid fils_cache_id '%s'",
4297 				   line, pos);
4298 			return 1;
4299 		}
4300 		bss->fils_cache_id_set = 1;
4301 	} else if (os_strcmp(buf, "fils_realm") == 0) {
4302 		if (parse_fils_realm(bss, pos) < 0)
4303 			return 1;
4304 	} else if (os_strcmp(buf, "fils_dh_group") == 0) {
4305 		bss->fils_dh_group = atoi(pos);
4306 	} else if (os_strcmp(buf, "dhcp_server") == 0) {
4307 		if (hostapd_parse_ip_addr(pos, &bss->dhcp_server)) {
4308 			wpa_printf(MSG_ERROR,
4309 				   "Line %d: invalid IP address '%s'",
4310 				   line, pos);
4311 			return 1;
4312 		}
4313 	} else if (os_strcmp(buf, "dhcp_rapid_commit_proxy") == 0) {
4314 		bss->dhcp_rapid_commit_proxy = atoi(pos);
4315 	} else if (os_strcmp(buf, "fils_hlp_wait_time") == 0) {
4316 		bss->fils_hlp_wait_time = atoi(pos);
4317 	} else if (os_strcmp(buf, "dhcp_server_port") == 0) {
4318 		bss->dhcp_server_port = atoi(pos);
4319 	} else if (os_strcmp(buf, "dhcp_relay_port") == 0) {
4320 		bss->dhcp_relay_port = atoi(pos);
4321 #endif /* CONFIG_FILS */
4322 	} else if (os_strcmp(buf, "multicast_to_unicast") == 0) {
4323 		bss->multicast_to_unicast = atoi(pos);
4324 	} else if (os_strcmp(buf, "broadcast_deauth") == 0) {
4325 		bss->broadcast_deauth = atoi(pos);
4326 #ifdef CONFIG_DPP
4327 	} else if (os_strcmp(buf, "dpp_connector") == 0) {
4328 		os_free(bss->dpp_connector);
4329 		bss->dpp_connector = os_strdup(pos);
4330 	} else if (os_strcmp(buf, "dpp_netaccesskey") == 0) {
4331 		if (parse_wpabuf_hex(line, buf, &bss->dpp_netaccesskey, pos))
4332 			return 1;
4333 	} else if (os_strcmp(buf, "dpp_netaccesskey_expiry") == 0) {
4334 		bss->dpp_netaccesskey_expiry = strtol(pos, NULL, 0);
4335 	} else if (os_strcmp(buf, "dpp_csign") == 0) {
4336 		if (parse_wpabuf_hex(line, buf, &bss->dpp_csign, pos))
4337 			return 1;
4338 #ifdef CONFIG_DPP2
4339 	} else if (os_strcmp(buf, "dpp_controller") == 0) {
4340 		if (hostapd_dpp_controller_parse(bss, pos))
4341 			return 1;
4342 #endif /* CONFIG_DPP2 */
4343 #endif /* CONFIG_DPP */
4344 #ifdef CONFIG_OWE
4345 	} else if (os_strcmp(buf, "owe_transition_bssid") == 0) {
4346 		if (hwaddr_aton(pos, bss->owe_transition_bssid)) {
4347 			wpa_printf(MSG_ERROR,
4348 				   "Line %d: invalid owe_transition_bssid",
4349 				   line);
4350 			return 1;
4351 		}
4352 	} else if (os_strcmp(buf, "owe_transition_ssid") == 0) {
4353 		size_t slen;
4354 		char *str = wpa_config_parse_string(pos, &slen);
4355 
4356 		if (!str || slen < 1 || slen > SSID_MAX_LEN) {
4357 			wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
4358 				   line, pos);
4359 			os_free(str);
4360 			return 1;
4361 		}
4362 		os_memcpy(bss->owe_transition_ssid, str, slen);
4363 		bss->owe_transition_ssid_len = slen;
4364 		os_free(str);
4365 	} else if (os_strcmp(buf, "owe_transition_ifname") == 0) {
4366 		os_strlcpy(bss->owe_transition_ifname, pos,
4367 			   sizeof(bss->owe_transition_ifname));
4368 	} else if (os_strcmp(buf, "owe_groups") == 0) {
4369 		if (hostapd_parse_intlist(&bss->owe_groups, pos)) {
4370 			wpa_printf(MSG_ERROR,
4371 				   "Line %d: Invalid owe_groups value '%s'",
4372 				   line, pos);
4373 			return 1;
4374 		}
4375 	} else if (os_strcmp(buf, "coloc_intf_reporting") == 0) {
4376 		bss->coloc_intf_reporting = atoi(pos);
4377 #endif /* CONFIG_OWE */
4378 	} else if (os_strcmp(buf, "multi_ap") == 0) {
4379 		int val = atoi(pos);
4380 
4381 		if (val < 0 || val > 3) {
4382 			wpa_printf(MSG_ERROR, "Line %d: Invalid multi_ap '%s'",
4383 				   line, buf);
4384 			return -1;
4385 		}
4386 
4387 		bss->multi_ap = val;
4388 	} else if (os_strcmp(buf, "rssi_reject_assoc_rssi") == 0) {
4389 		conf->rssi_reject_assoc_rssi = atoi(pos);
4390 	} else if (os_strcmp(buf, "rssi_reject_assoc_timeout") == 0) {
4391 		conf->rssi_reject_assoc_timeout = atoi(pos);
4392 	} else if (os_strcmp(buf, "pbss") == 0) {
4393 		bss->pbss = atoi(pos);
4394 #ifdef CONFIG_AIRTIME_POLICY
4395 	} else if (os_strcmp(buf, "airtime_mode") == 0) {
4396 		int val = atoi(pos);
4397 
4398 		if (val < 0 || val > AIRTIME_MODE_MAX) {
4399 			wpa_printf(MSG_ERROR, "Line %d: Unknown airtime_mode",
4400 				   line);
4401 			return 1;
4402 		}
4403 		conf->airtime_mode = val;
4404 	} else if (os_strcmp(buf, "airtime_update_interval") == 0) {
4405 		conf->airtime_update_interval = atoi(pos);
4406 	} else if (os_strcmp(buf, "airtime_bss_weight") == 0) {
4407 		bss->airtime_weight = atoi(pos);
4408 	} else if (os_strcmp(buf, "airtime_bss_limit") == 0) {
4409 		int val = atoi(pos);
4410 
4411 		if (val < 0 || val > 1) {
4412 			wpa_printf(MSG_ERROR,
4413 				   "Line %d: Invalid airtime_bss_limit (must be 0 or 1)",
4414 				   line);
4415 			return 1;
4416 		}
4417 		bss->airtime_limit = val;
4418 	} else if (os_strcmp(buf, "airtime_sta_weight") == 0) {
4419 		if (add_airtime_weight(bss, pos) < 0) {
4420 			wpa_printf(MSG_ERROR,
4421 				   "Line %d: Invalid airtime weight '%s'",
4422 				   line, pos);
4423 			return 1;
4424 		}
4425 #endif /* CONFIG_AIRTIME_POLICY */
4426 #ifdef CONFIG_MACSEC
4427 	} else if (os_strcmp(buf, "macsec_policy") == 0) {
4428 		int macsec_policy = atoi(pos);
4429 
4430 		if (macsec_policy < 0 || macsec_policy > 1) {
4431 			wpa_printf(MSG_ERROR,
4432 				   "Line %d: invalid macsec_policy (%d): '%s'.",
4433 				   line, macsec_policy, pos);
4434 			return 1;
4435 		}
4436 		bss->macsec_policy = macsec_policy;
4437 	} else if (os_strcmp(buf, "macsec_integ_only") == 0) {
4438 		int macsec_integ_only = atoi(pos);
4439 
4440 		if (macsec_integ_only < 0 || macsec_integ_only > 1) {
4441 			wpa_printf(MSG_ERROR,
4442 				   "Line %d: invalid macsec_integ_only (%d): '%s'.",
4443 				   line, macsec_integ_only, pos);
4444 			return 1;
4445 		}
4446 		bss->macsec_integ_only = macsec_integ_only;
4447 	} else if (os_strcmp(buf, "macsec_replay_protect") == 0) {
4448 		int macsec_replay_protect = atoi(pos);
4449 
4450 		if (macsec_replay_protect < 0 || macsec_replay_protect > 1) {
4451 			wpa_printf(MSG_ERROR,
4452 				   "Line %d: invalid macsec_replay_protect (%d): '%s'.",
4453 				   line, macsec_replay_protect, pos);
4454 			return 1;
4455 		}
4456 		bss->macsec_replay_protect = macsec_replay_protect;
4457 	} else if (os_strcmp(buf, "macsec_replay_window") == 0) {
4458 		bss->macsec_replay_window = atoi(pos);
4459 	} else if (os_strcmp(buf, "macsec_port") == 0) {
4460 		int macsec_port = atoi(pos);
4461 
4462 		if (macsec_port < 1 || macsec_port > 65534) {
4463 			wpa_printf(MSG_ERROR,
4464 				   "Line %d: invalid macsec_port (%d): '%s'.",
4465 				   line, macsec_port, pos);
4466 			return 1;
4467 		}
4468 		bss->macsec_port = macsec_port;
4469 	} else if (os_strcmp(buf, "mka_priority") == 0) {
4470 		int mka_priority = atoi(pos);
4471 
4472 		if (mka_priority < 0 || mka_priority > 255) {
4473 			wpa_printf(MSG_ERROR,
4474 				   "Line %d: invalid mka_priority (%d): '%s'.",
4475 				   line, mka_priority, pos);
4476 			return 1;
4477 		}
4478 		bss->mka_priority = mka_priority;
4479 	} else if (os_strcmp(buf, "mka_cak") == 0) {
4480 		size_t len = os_strlen(pos);
4481 
4482 		if (len > 2 * MACSEC_CAK_MAX_LEN ||
4483 		    (len != 2 * 16 && len != 2 * 32) ||
4484 		    hexstr2bin(pos, bss->mka_cak, len / 2)) {
4485 			wpa_printf(MSG_ERROR, "Line %d: Invalid MKA-CAK '%s'.",
4486 				   line, pos);
4487 			return 1;
4488 		}
4489 		bss->mka_cak_len = len / 2;
4490 		bss->mka_psk_set |= MKA_PSK_SET_CAK;
4491 	} else if (os_strcmp(buf, "mka_ckn") == 0) {
4492 		size_t len = os_strlen(pos);
4493 
4494 		if (len > 2 * MACSEC_CKN_MAX_LEN || /* too long */
4495 		    len < 2 || /* too short */
4496 		    len % 2 != 0 /* not an integral number of bytes */) {
4497 			wpa_printf(MSG_ERROR, "Line %d: Invalid MKA-CKN '%s'.",
4498 				   line, pos);
4499 			return 1;
4500 		}
4501 		bss->mka_ckn_len = len / 2;
4502 		if (hexstr2bin(pos, bss->mka_ckn, bss->mka_ckn_len)) {
4503 			wpa_printf(MSG_ERROR, "Line %d: Invalid MKA-CKN '%s'.",
4504 				   line, pos);
4505 			return -1;
4506 		}
4507 		bss->mka_psk_set |= MKA_PSK_SET_CKN;
4508 #endif /* CONFIG_MACSEC */
4509 	} else {
4510 		wpa_printf(MSG_ERROR,
4511 			   "Line %d: unknown configuration item '%s'",
4512 			   line, buf);
4513 		return 1;
4514 	}
4515 
4516 	return 0;
4517 }
4518 
4519 
4520 /**
4521  * hostapd_config_read - Read and parse a configuration file
4522  * @fname: Configuration file name (including path, if needed)
4523  * Returns: Allocated configuration data structure
4524  */
4525 struct hostapd_config * hostapd_config_read(const char *fname)
4526 {
4527 	struct hostapd_config *conf;
4528 	FILE *f;
4529 	char buf[4096], *pos;
4530 	int line = 0;
4531 	int errors = 0;
4532 	size_t i;
4533 
4534 	f = fopen(fname, "r");
4535 	if (f == NULL) {
4536 		wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
4537 			   "for reading.", fname);
4538 		return NULL;
4539 	}
4540 
4541 	conf = hostapd_config_defaults();
4542 	if (conf == NULL) {
4543 		fclose(f);
4544 		return NULL;
4545 	}
4546 
4547 	/* set default driver based on configuration */
4548 	conf->driver = wpa_drivers[0];
4549 	if (conf->driver == NULL) {
4550 		wpa_printf(MSG_ERROR, "No driver wrappers registered!");
4551 		hostapd_config_free(conf);
4552 		fclose(f);
4553 		return NULL;
4554 	}
4555 
4556 	conf->last_bss = conf->bss[0];
4557 
4558 	while (fgets(buf, sizeof(buf), f)) {
4559 		struct hostapd_bss_config *bss;
4560 
4561 		bss = conf->last_bss;
4562 		line++;
4563 
4564 		if (buf[0] == '#')
4565 			continue;
4566 		pos = buf;
4567 		while (*pos != '\0') {
4568 			if (*pos == '\n') {
4569 				*pos = '\0';
4570 				break;
4571 			}
4572 			pos++;
4573 		}
4574 		if (buf[0] == '\0')
4575 			continue;
4576 
4577 		pos = os_strchr(buf, '=');
4578 		if (pos == NULL) {
4579 			wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
4580 				   line, buf);
4581 			errors++;
4582 			continue;
4583 		}
4584 		*pos = '\0';
4585 		pos++;
4586 		errors += hostapd_config_fill(conf, bss, buf, pos, line);
4587 	}
4588 
4589 	fclose(f);
4590 
4591 	for (i = 0; i < conf->num_bss; i++)
4592 		hostapd_set_security_params(conf->bss[i], 1);
4593 
4594 	if (hostapd_config_check(conf, 1))
4595 		errors++;
4596 
4597 #ifndef WPA_IGNORE_CONFIG_ERRORS
4598 	if (errors) {
4599 		wpa_printf(MSG_ERROR, "%d errors found in configuration file "
4600 			   "'%s'", errors, fname);
4601 		hostapd_config_free(conf);
4602 		conf = NULL;
4603 	}
4604 #endif /* WPA_IGNORE_CONFIG_ERRORS */
4605 
4606 	return conf;
4607 }
4608 
4609 
4610 int hostapd_set_iface(struct hostapd_config *conf,
4611 		      struct hostapd_bss_config *bss, const char *field,
4612 		      char *value)
4613 {
4614 	int errors;
4615 	size_t i;
4616 
4617 	errors = hostapd_config_fill(conf, bss, field, value, 0);
4618 	if (errors) {
4619 		wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
4620 			   "to value '%s'", field, value);
4621 		return -1;
4622 	}
4623 
4624 	for (i = 0; i < conf->num_bss; i++)
4625 		hostapd_set_security_params(conf->bss[i], 0);
4626 
4627 	if (hostapd_config_check(conf, 0)) {
4628 		wpa_printf(MSG_ERROR, "Configuration check failed");
4629 		return -1;
4630 	}
4631 
4632 	return 0;
4633 }
4634