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
28static 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
119int 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
127int 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
149void 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
165static 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
240static 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
295static 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
628static int
629hostapd_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
656static 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
680static 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
781static 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
798static 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
850static 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
868static 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
907static 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 */
947static 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
965static 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
974enum {
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
981static 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
1045static 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
1064static 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
1110static 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
1157static 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
1221static 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
1307static 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
1321static 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
1330static 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
1362static 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;
1404fail:
1405	os_free(str);
1406	return ret;
1407}
1408
1409
1410static 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
1422static 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;
1452fail:
1453	if (ret)
1454		wpa_printf(MSG_ERROR, "Line %d: Invalid venue_url '%s'",
1455			   line, pos);
1456	return ret;
1457}
1458
1459
1460static 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
1527fail:
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
1535static 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
1670fail:
1671	wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1672	return -1;
1673}
1674
1675
1676static 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
1724static 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
1768static 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
1802static 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
1859fail:
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
1867static 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
1880static 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
1933static 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
1954static 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
1974static 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
1993static 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
2010static 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
2028static 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
2045static 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
2069static 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
2088static 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
2110static 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;
2144fail:
2145	os_free(bias);
2146	return -1;
2147}
2148#endif /* CONFIG_ACS */
2149
2150
2151static 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
2177static 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
2200static 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
2240static 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
2276static 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;
2329fail:
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
2339static 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;
2360fail:
2361	os_free(val);
2362	os_free(conf);
2363	return -1;
2364}
2365#endif /* CONFIG_DPP2 */
2366
2367
2368static 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 */
4525struct 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
4610int 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