1/*
2 * hostapd / Configuration file parser
3 * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#include "utils/includes.h"
10#ifndef CONFIG_NATIVE_WINDOWS
11#include <grp.h>
12#endif /* CONFIG_NATIVE_WINDOWS */
13
14#include "utils/common.h"
15#include "utils/uuid.h"
16#include "common/ieee802_11_defs.h"
17#include "drivers/driver.h"
18#include "eap_server/eap.h"
19#include "radius/radius_client.h"
20#include "ap/wpa_auth.h"
21#include "ap/ap_config.h"
22#include "config_file.h"
23
24
25#ifndef CONFIG_NO_RADIUS
26#ifdef EAP_SERVER
27static struct hostapd_radius_attr *
28hostapd_parse_radius_attr(const char *value);
29#endif /* EAP_SERVER */
30#endif /* CONFIG_NO_RADIUS */
31
32
33#ifndef CONFIG_NO_VLAN
34static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
35					 const char *fname)
36{
37	FILE *f;
38	char buf[128], *pos, *pos2;
39	int line = 0, vlan_id;
40	struct hostapd_vlan *vlan;
41
42	f = fopen(fname, "r");
43	if (!f) {
44		wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
45		return -1;
46	}
47
48	while (fgets(buf, sizeof(buf), f)) {
49		line++;
50
51		if (buf[0] == '#')
52			continue;
53		pos = buf;
54		while (*pos != '\0') {
55			if (*pos == '\n') {
56				*pos = '\0';
57				break;
58			}
59			pos++;
60		}
61		if (buf[0] == '\0')
62			continue;
63
64		if (buf[0] == '*') {
65			vlan_id = VLAN_ID_WILDCARD;
66			pos = buf + 1;
67		} else {
68			vlan_id = strtol(buf, &pos, 10);
69			if (buf == pos || vlan_id < 1 ||
70			    vlan_id > MAX_VLAN_ID) {
71				wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
72					   "line %d in '%s'", line, fname);
73				fclose(f);
74				return -1;
75			}
76		}
77
78		while (*pos == ' ' || *pos == '\t')
79			pos++;
80		pos2 = pos;
81		while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
82			pos2++;
83		*pos2 = '\0';
84		if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
85			wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
86				   "in '%s'", line, fname);
87			fclose(f);
88			return -1;
89		}
90
91		vlan = os_zalloc(sizeof(*vlan));
92		if (vlan == NULL) {
93			wpa_printf(MSG_ERROR, "Out of memory while reading "
94				   "VLAN interfaces from '%s'", fname);
95			fclose(f);
96			return -1;
97		}
98
99		vlan->vlan_id = vlan_id;
100		vlan->vlan_desc.untagged = vlan_id;
101		vlan->vlan_desc.notempty = !!vlan_id;
102		os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
103		vlan->next = bss->vlan;
104		bss->vlan = vlan;
105	}
106
107	fclose(f);
108
109	return 0;
110}
111#endif /* CONFIG_NO_VLAN */
112
113
114static int hostapd_acl_comp(const void *a, const void *b)
115{
116	const struct mac_acl_entry *aa = a;
117	const struct mac_acl_entry *bb = b;
118	return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
119}
120
121
122static int hostapd_config_read_maclist(const char *fname,
123				       struct mac_acl_entry **acl, int *num)
124{
125	FILE *f;
126	char buf[128], *pos;
127	int line = 0;
128	u8 addr[ETH_ALEN];
129	struct mac_acl_entry *newacl;
130	int vlan_id;
131
132	if (!fname)
133		return 0;
134
135	f = fopen(fname, "r");
136	if (!f) {
137		wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
138		return -1;
139	}
140
141	while (fgets(buf, sizeof(buf), f)) {
142		int i, rem = 0;
143
144		line++;
145
146		if (buf[0] == '#')
147			continue;
148		pos = buf;
149		while (*pos != '\0') {
150			if (*pos == '\n') {
151				*pos = '\0';
152				break;
153			}
154			pos++;
155		}
156		if (buf[0] == '\0')
157			continue;
158		pos = buf;
159		if (buf[0] == '-') {
160			rem = 1;
161			pos++;
162		}
163
164		if (hwaddr_aton(pos, addr)) {
165			wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
166				   "line %d in '%s'", pos, line, fname);
167			fclose(f);
168			return -1;
169		}
170
171		if (rem) {
172			i = 0;
173			while (i < *num) {
174				if (os_memcmp((*acl)[i].addr, addr, ETH_ALEN) ==
175				    0) {
176					os_remove_in_array(*acl, *num,
177							   sizeof(**acl), i);
178					(*num)--;
179				} else
180					i++;
181			}
182			continue;
183		}
184		vlan_id = 0;
185		pos = buf;
186		while (*pos != '\0' && *pos != ' ' && *pos != '\t')
187			pos++;
188		while (*pos == ' ' || *pos == '\t')
189			pos++;
190		if (*pos != '\0')
191			vlan_id = atoi(pos);
192
193		newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl));
194		if (newacl == NULL) {
195			wpa_printf(MSG_ERROR, "MAC list reallocation failed");
196			fclose(f);
197			return -1;
198		}
199
200		*acl = newacl;
201		os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
202		os_memset(&(*acl)[*num].vlan_id, 0,
203			  sizeof((*acl)[*num].vlan_id));
204		(*acl)[*num].vlan_id.untagged = vlan_id;
205		(*acl)[*num].vlan_id.notempty = !!vlan_id;
206		(*num)++;
207	}
208
209	fclose(f);
210
211	qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
212
213	return 0;
214}
215
216
217#ifdef EAP_SERVER
218static int hostapd_config_read_eap_user(const char *fname,
219					struct hostapd_bss_config *conf)
220{
221	FILE *f;
222	char buf[512], *pos, *start, *pos2;
223	int line = 0, ret = 0, num_methods;
224	struct hostapd_eap_user *user = NULL, *tail = NULL, *new_user = NULL;
225
226	if (!fname)
227		return 0;
228
229	if (os_strncmp(fname, "sqlite:", 7) == 0) {
230#ifdef CONFIG_SQLITE
231		os_free(conf->eap_user_sqlite);
232		conf->eap_user_sqlite = os_strdup(fname + 7);
233		return 0;
234#else /* CONFIG_SQLITE */
235		wpa_printf(MSG_ERROR,
236			   "EAP user file in SQLite DB, but CONFIG_SQLITE was not enabled in the build.");
237		return -1;
238#endif /* CONFIG_SQLITE */
239	}
240
241	f = fopen(fname, "r");
242	if (!f) {
243		wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
244		return -1;
245	}
246
247	/* Lines: "user" METHOD,METHOD2 "password" (password optional) */
248	while (fgets(buf, sizeof(buf), f)) {
249		line++;
250
251		if (buf[0] == '#')
252			continue;
253		pos = buf;
254		while (*pos != '\0') {
255			if (*pos == '\n') {
256				*pos = '\0';
257				break;
258			}
259			pos++;
260		}
261		if (buf[0] == '\0')
262			continue;
263
264#ifndef CONFIG_NO_RADIUS
265		if (user && os_strncmp(buf, "radius_accept_attr=", 19) == 0) {
266			struct hostapd_radius_attr *attr, *a;
267			attr = hostapd_parse_radius_attr(buf + 19);
268			if (attr == NULL) {
269				wpa_printf(MSG_ERROR, "Invalid radius_auth_req_attr: %s",
270					   buf + 19);
271				user = NULL; /* already in the BSS list */
272				goto failed;
273			}
274			if (user->accept_attr == NULL) {
275				user->accept_attr = attr;
276			} else {
277				a = user->accept_attr;
278				while (a->next)
279					a = a->next;
280				a->next = attr;
281			}
282			continue;
283		}
284#endif /* CONFIG_NO_RADIUS */
285
286		user = NULL;
287
288		if (buf[0] != '"' && buf[0] != '*') {
289			wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
290				   "start) on line %d in '%s'", line, fname);
291			goto failed;
292		}
293
294		user = os_zalloc(sizeof(*user));
295		if (user == NULL) {
296			wpa_printf(MSG_ERROR, "EAP user allocation failed");
297			goto failed;
298		}
299		user->force_version = -1;
300
301		if (buf[0] == '*') {
302			pos = buf;
303		} else {
304			pos = buf + 1;
305			start = pos;
306			while (*pos != '"' && *pos != '\0')
307				pos++;
308			if (*pos == '\0') {
309				wpa_printf(MSG_ERROR, "Invalid EAP identity "
310					   "(no \" in end) on line %d in '%s'",
311					   line, fname);
312				goto failed;
313			}
314
315			user->identity = os_malloc(pos - start);
316			if (user->identity == NULL) {
317				wpa_printf(MSG_ERROR, "Failed to allocate "
318					   "memory for EAP identity");
319				goto failed;
320			}
321			os_memcpy(user->identity, start, pos - start);
322			user->identity_len = pos - start;
323
324			if (pos[0] == '"' && pos[1] == '*') {
325				user->wildcard_prefix = 1;
326				pos++;
327			}
328		}
329		pos++;
330		while (*pos == ' ' || *pos == '\t')
331			pos++;
332
333		if (*pos == '\0') {
334			wpa_printf(MSG_ERROR, "No EAP method on line %d in "
335				   "'%s'", line, fname);
336			goto failed;
337		}
338
339		start = pos;
340		while (*pos != ' ' && *pos != '\t' && *pos != '\0')
341			pos++;
342		if (*pos == '\0') {
343			pos = NULL;
344		} else {
345			*pos = '\0';
346			pos++;
347		}
348		num_methods = 0;
349		while (*start) {
350			char *pos3 = os_strchr(start, ',');
351			if (pos3) {
352				*pos3++ = '\0';
353			}
354			user->methods[num_methods].method =
355				eap_server_get_type(
356					start,
357					&user->methods[num_methods].vendor);
358			if (user->methods[num_methods].vendor ==
359			    EAP_VENDOR_IETF &&
360			    user->methods[num_methods].method == EAP_TYPE_NONE)
361			{
362				if (os_strcmp(start, "TTLS-PAP") == 0) {
363					user->ttls_auth |= EAP_TTLS_AUTH_PAP;
364					goto skip_eap;
365				}
366				if (os_strcmp(start, "TTLS-CHAP") == 0) {
367					user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
368					goto skip_eap;
369				}
370				if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
371					user->ttls_auth |=
372						EAP_TTLS_AUTH_MSCHAP;
373					goto skip_eap;
374				}
375				if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
376					user->ttls_auth |=
377						EAP_TTLS_AUTH_MSCHAPV2;
378					goto skip_eap;
379				}
380				if (os_strcmp(start, "MACACL") == 0) {
381					user->macacl = 1;
382					goto skip_eap;
383				}
384				wpa_printf(MSG_ERROR, "Unsupported EAP type "
385					   "'%s' on line %d in '%s'",
386					   start, line, fname);
387				goto failed;
388			}
389
390			num_methods++;
391			if (num_methods >= EAP_MAX_METHODS)
392				break;
393		skip_eap:
394			if (pos3 == NULL)
395				break;
396			start = pos3;
397		}
398		if (num_methods == 0 && user->ttls_auth == 0 && !user->macacl) {
399			wpa_printf(MSG_ERROR, "No EAP types configured on "
400				   "line %d in '%s'", line, fname);
401			goto failed;
402		}
403
404		if (pos == NULL)
405			goto done;
406
407		while (*pos == ' ' || *pos == '\t')
408			pos++;
409		if (*pos == '\0')
410			goto done;
411
412		if (os_strncmp(pos, "[ver=0]", 7) == 0) {
413			user->force_version = 0;
414			goto done;
415		}
416
417		if (os_strncmp(pos, "[ver=1]", 7) == 0) {
418			user->force_version = 1;
419			goto done;
420		}
421
422		if (os_strncmp(pos, "[2]", 3) == 0) {
423			user->phase2 = 1;
424			goto done;
425		}
426
427		if (*pos == '"') {
428			pos++;
429			start = pos;
430			while (*pos != '"' && *pos != '\0')
431				pos++;
432			if (*pos == '\0') {
433				wpa_printf(MSG_ERROR, "Invalid EAP password "
434					   "(no \" in end) on line %d in '%s'",
435					   line, fname);
436				goto failed;
437			}
438
439			user->password = os_malloc(pos - start);
440			if (user->password == NULL) {
441				wpa_printf(MSG_ERROR, "Failed to allocate "
442					   "memory for EAP password");
443				goto failed;
444			}
445			os_memcpy(user->password, start, pos - start);
446			user->password_len = pos - start;
447
448			pos++;
449		} else if (os_strncmp(pos, "hash:", 5) == 0) {
450			pos += 5;
451			pos2 = pos;
452			while (*pos2 != '\0' && *pos2 != ' ' &&
453			       *pos2 != '\t' && *pos2 != '#')
454				pos2++;
455			if (pos2 - pos != 32) {
456				wpa_printf(MSG_ERROR, "Invalid password hash "
457					   "on line %d in '%s'", line, fname);
458				goto failed;
459			}
460			user->password = os_malloc(16);
461			if (user->password == NULL) {
462				wpa_printf(MSG_ERROR, "Failed to allocate "
463					   "memory for EAP password hash");
464				goto failed;
465			}
466			if (hexstr2bin(pos, user->password, 16) < 0) {
467				wpa_printf(MSG_ERROR, "Invalid hash password "
468					   "on line %d in '%s'", line, fname);
469				goto failed;
470			}
471			user->password_len = 16;
472			user->password_hash = 1;
473			pos = pos2;
474		} else {
475			pos2 = pos;
476			while (*pos2 != '\0' && *pos2 != ' ' &&
477			       *pos2 != '\t' && *pos2 != '#')
478				pos2++;
479			if ((pos2 - pos) & 1) {
480				wpa_printf(MSG_ERROR, "Invalid hex password "
481					   "on line %d in '%s'", line, fname);
482				goto failed;
483			}
484			user->password = os_malloc((pos2 - pos) / 2);
485			if (user->password == NULL) {
486				wpa_printf(MSG_ERROR, "Failed to allocate "
487					   "memory for EAP password");
488				goto failed;
489			}
490			if (hexstr2bin(pos, user->password,
491				       (pos2 - pos) / 2) < 0) {
492				wpa_printf(MSG_ERROR, "Invalid hex password "
493					   "on line %d in '%s'", line, fname);
494				goto failed;
495			}
496			user->password_len = (pos2 - pos) / 2;
497			pos = pos2;
498		}
499
500		while (*pos == ' ' || *pos == '\t')
501			pos++;
502		if (os_strncmp(pos, "[2]", 3) == 0) {
503			user->phase2 = 1;
504		}
505
506	done:
507		if (tail == NULL) {
508			tail = new_user = user;
509		} else {
510			tail->next = user;
511			tail = user;
512		}
513		continue;
514
515	failed:
516		if (user)
517			hostapd_config_free_eap_user(user);
518		ret = -1;
519		break;
520	}
521
522	fclose(f);
523
524	if (ret == 0) {
525		user = conf->eap_user;
526		while (user) {
527			struct hostapd_eap_user *prev;
528
529			prev = user;
530			user = user->next;
531			hostapd_config_free_eap_user(prev);
532		}
533		conf->eap_user = new_user;
534	}
535
536	return ret;
537}
538#endif /* EAP_SERVER */
539
540
541#ifndef CONFIG_NO_RADIUS
542static int
543hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
544				int *num_server, const char *val, int def_port,
545				struct hostapd_radius_server **curr_serv)
546{
547	struct hostapd_radius_server *nserv;
548	int ret;
549	static int server_index = 1;
550
551	nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
552	if (nserv == NULL)
553		return -1;
554
555	*server = nserv;
556	nserv = &nserv[*num_server];
557	(*num_server)++;
558	(*curr_serv) = nserv;
559
560	os_memset(nserv, 0, sizeof(*nserv));
561	nserv->port = def_port;
562	ret = hostapd_parse_ip_addr(val, &nserv->addr);
563	nserv->index = server_index++;
564
565	return ret;
566}
567
568
569static struct hostapd_radius_attr *
570hostapd_parse_radius_attr(const char *value)
571{
572	const char *pos;
573	char syntax;
574	struct hostapd_radius_attr *attr;
575	size_t len;
576
577	attr = os_zalloc(sizeof(*attr));
578	if (attr == NULL)
579		return NULL;
580
581	attr->type = atoi(value);
582
583	pos = os_strchr(value, ':');
584	if (pos == NULL) {
585		attr->val = wpabuf_alloc(1);
586		if (attr->val == NULL) {
587			os_free(attr);
588			return NULL;
589		}
590		wpabuf_put_u8(attr->val, 0);
591		return attr;
592	}
593
594	pos++;
595	if (pos[0] == '\0' || pos[1] != ':') {
596		os_free(attr);
597		return NULL;
598	}
599	syntax = *pos++;
600	pos++;
601
602	switch (syntax) {
603	case 's':
604		attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
605		break;
606	case 'x':
607		len = os_strlen(pos);
608		if (len & 1)
609			break;
610		len /= 2;
611		attr->val = wpabuf_alloc(len);
612		if (attr->val == NULL)
613			break;
614		if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
615			wpabuf_free(attr->val);
616			os_free(attr);
617			return NULL;
618		}
619		break;
620	case 'd':
621		attr->val = wpabuf_alloc(4);
622		if (attr->val)
623			wpabuf_put_be32(attr->val, atoi(pos));
624		break;
625	default:
626		os_free(attr);
627		return NULL;
628	}
629
630	if (attr->val == NULL) {
631		os_free(attr);
632		return NULL;
633	}
634
635	return attr;
636}
637
638
639static int hostapd_parse_das_client(struct hostapd_bss_config *bss,
640				    const char *val)
641{
642	char *secret;
643
644	secret = os_strchr(val, ' ');
645	if (secret == NULL)
646		return -1;
647
648	secret++;
649
650	if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr))
651		return -1;
652
653	os_free(bss->radius_das_shared_secret);
654	bss->radius_das_shared_secret = (u8 *) os_strdup(secret);
655	if (bss->radius_das_shared_secret == NULL)
656		return -1;
657	bss->radius_das_shared_secret_len = os_strlen(secret);
658
659	return 0;
660}
661#endif /* CONFIG_NO_RADIUS */
662
663
664static int hostapd_config_parse_key_mgmt(int line, const char *value)
665{
666	int val = 0, last;
667	char *start, *end, *buf;
668
669	buf = os_strdup(value);
670	if (buf == NULL)
671		return -1;
672	start = buf;
673
674	while (*start != '\0') {
675		while (*start == ' ' || *start == '\t')
676			start++;
677		if (*start == '\0')
678			break;
679		end = start;
680		while (*end != ' ' && *end != '\t' && *end != '\0')
681			end++;
682		last = *end == '\0';
683		*end = '\0';
684		if (os_strcmp(start, "WPA-PSK") == 0)
685			val |= WPA_KEY_MGMT_PSK;
686		else if (os_strcmp(start, "WPA-EAP") == 0)
687			val |= WPA_KEY_MGMT_IEEE8021X;
688#ifdef CONFIG_IEEE80211R
689		else if (os_strcmp(start, "FT-PSK") == 0)
690			val |= WPA_KEY_MGMT_FT_PSK;
691		else if (os_strcmp(start, "FT-EAP") == 0)
692			val |= WPA_KEY_MGMT_FT_IEEE8021X;
693#endif /* CONFIG_IEEE80211R */
694#ifdef CONFIG_IEEE80211W
695		else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
696			val |= WPA_KEY_MGMT_PSK_SHA256;
697		else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
698			val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
699#endif /* CONFIG_IEEE80211W */
700#ifdef CONFIG_SAE
701		else if (os_strcmp(start, "SAE") == 0)
702			val |= WPA_KEY_MGMT_SAE;
703		else if (os_strcmp(start, "FT-SAE") == 0)
704			val |= WPA_KEY_MGMT_FT_SAE;
705#endif /* CONFIG_SAE */
706#ifdef CONFIG_SUITEB
707		else if (os_strcmp(start, "WPA-EAP-SUITE-B") == 0)
708			val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B;
709#endif /* CONFIG_SUITEB */
710#ifdef CONFIG_SUITEB192
711		else if (os_strcmp(start, "WPA-EAP-SUITE-B-192") == 0)
712			val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B_192;
713#endif /* CONFIG_SUITEB192 */
714		else {
715			wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
716				   line, start);
717			os_free(buf);
718			return -1;
719		}
720
721		if (last)
722			break;
723		start = end + 1;
724	}
725
726	os_free(buf);
727	if (val == 0) {
728		wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
729			   "configured.", line);
730		return -1;
731	}
732
733	return val;
734}
735
736
737static int hostapd_config_parse_cipher(int line, const char *value)
738{
739	int val = wpa_parse_cipher(value);
740	if (val < 0) {
741		wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
742			   line, value);
743		return -1;
744	}
745	if (val == 0) {
746		wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
747			   line);
748		return -1;
749	}
750	return val;
751}
752
753
754static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
755				   char *val)
756{
757	size_t len = os_strlen(val);
758
759	if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
760		return -1;
761
762	if (val[0] == '"') {
763		if (len < 2 || val[len - 1] != '"')
764			return -1;
765		len -= 2;
766		wep->key[keyidx] = os_malloc(len);
767		if (wep->key[keyidx] == NULL)
768			return -1;
769		os_memcpy(wep->key[keyidx], val + 1, len);
770		wep->len[keyidx] = len;
771	} else {
772		if (len & 1)
773			return -1;
774		len /= 2;
775		wep->key[keyidx] = os_malloc(len);
776		if (wep->key[keyidx] == NULL)
777			return -1;
778		wep->len[keyidx] = len;
779		if (hexstr2bin(val, wep->key[keyidx], len) < 0)
780			return -1;
781	}
782
783	wep->keys_set++;
784
785	return 0;
786}
787
788
789static int hostapd_parse_chanlist(struct hostapd_config *conf, char *val)
790{
791	char *pos;
792
793	/* for backwards compatibility, translate ' ' in conf str to ',' */
794	pos = val;
795	while (pos) {
796		pos = os_strchr(pos, ' ');
797		if (pos)
798			*pos++ = ',';
799	}
800	if (freq_range_list_parse(&conf->acs_ch_list, val))
801		return -1;
802
803	return 0;
804}
805
806
807static int hostapd_parse_intlist(int **int_list, char *val)
808{
809	int *list;
810	int count;
811	char *pos, *end;
812
813	os_free(*int_list);
814	*int_list = NULL;
815
816	pos = val;
817	count = 0;
818	while (*pos != '\0') {
819		if (*pos == ' ')
820			count++;
821		pos++;
822	}
823
824	list = os_malloc(sizeof(int) * (count + 2));
825	if (list == NULL)
826		return -1;
827	pos = val;
828	count = 0;
829	while (*pos != '\0') {
830		end = os_strchr(pos, ' ');
831		if (end)
832			*end = '\0';
833
834		list[count++] = atoi(pos);
835		if (!end)
836			break;
837		pos = end + 1;
838	}
839	list[count] = -1;
840
841	*int_list = list;
842	return 0;
843}
844
845
846static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
847{
848	struct hostapd_bss_config **all, *bss;
849
850	if (*ifname == '\0')
851		return -1;
852
853	all = os_realloc_array(conf->bss, conf->num_bss + 1,
854			       sizeof(struct hostapd_bss_config *));
855	if (all == NULL) {
856		wpa_printf(MSG_ERROR, "Failed to allocate memory for "
857			   "multi-BSS entry");
858		return -1;
859	}
860	conf->bss = all;
861
862	bss = os_zalloc(sizeof(*bss));
863	if (bss == NULL)
864		return -1;
865	bss->radius = os_zalloc(sizeof(*bss->radius));
866	if (bss->radius == NULL) {
867		wpa_printf(MSG_ERROR, "Failed to allocate memory for "
868			   "multi-BSS RADIUS data");
869		os_free(bss);
870		return -1;
871	}
872
873	conf->bss[conf->num_bss++] = bss;
874	conf->last_bss = bss;
875
876	hostapd_config_defaults_bss(bss);
877	os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
878	os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
879
880	return 0;
881}
882
883
884/* convert floats with one decimal place to value*10 int, i.e.,
885 * "1.5" will return 15 */
886static int hostapd_config_read_int10(const char *value)
887{
888	int i, d;
889	char *pos;
890
891	i = atoi(value);
892	pos = os_strchr(value, '.');
893	d = 0;
894	if (pos) {
895		pos++;
896		if (*pos >= '0' && *pos <= '9')
897			d = *pos - '0';
898	}
899
900	return i * 10 + d;
901}
902
903
904static int valid_cw(int cw)
905{
906	return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
907		cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023 ||
908		cw == 2047 || cw == 4095 || cw == 8191 || cw == 16383 ||
909		cw == 32767);
910}
911
912
913enum {
914	IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
915	IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
916	IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
917	IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
918};
919
920static int hostapd_config_tx_queue(struct hostapd_config *conf,
921				   const char *name, const char *val)
922{
923	int num;
924	const char *pos;
925	struct hostapd_tx_queue_params *queue;
926
927	/* skip 'tx_queue_' prefix */
928	pos = name + 9;
929	if (os_strncmp(pos, "data", 4) == 0 &&
930	    pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
931		num = pos[4] - '0';
932		pos += 6;
933	} else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
934		   os_strncmp(pos, "beacon_", 7) == 0) {
935		wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
936		return 0;
937	} else {
938		wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
939		return -1;
940	}
941
942	if (num >= NUM_TX_QUEUES) {
943		/* for backwards compatibility, do not trigger failure */
944		wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
945		return 0;
946	}
947
948	queue = &conf->tx_queue[num];
949
950	if (os_strcmp(pos, "aifs") == 0) {
951		queue->aifs = atoi(val);
952		if (queue->aifs < 0 || queue->aifs > 255) {
953			wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
954				   queue->aifs);
955			return -1;
956		}
957	} else if (os_strcmp(pos, "cwmin") == 0) {
958		queue->cwmin = atoi(val);
959		if (!valid_cw(queue->cwmin)) {
960			wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
961				   queue->cwmin);
962			return -1;
963		}
964	} else if (os_strcmp(pos, "cwmax") == 0) {
965		queue->cwmax = atoi(val);
966		if (!valid_cw(queue->cwmax)) {
967			wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
968				   queue->cwmax);
969			return -1;
970		}
971	} else if (os_strcmp(pos, "burst") == 0) {
972		queue->burst = hostapd_config_read_int10(val);
973	} else {
974		wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
975		return -1;
976	}
977
978	return 0;
979}
980
981
982#ifdef CONFIG_IEEE80211R
983static int add_r0kh(struct hostapd_bss_config *bss, char *value)
984{
985	struct ft_remote_r0kh *r0kh;
986	char *pos, *next;
987
988	r0kh = os_zalloc(sizeof(*r0kh));
989	if (r0kh == NULL)
990		return -1;
991
992	/* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
993	pos = value;
994	next = os_strchr(pos, ' ');
995	if (next)
996		*next++ = '\0';
997	if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
998		wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
999		os_free(r0kh);
1000		return -1;
1001	}
1002
1003	pos = next;
1004	next = os_strchr(pos, ' ');
1005	if (next)
1006		*next++ = '\0';
1007	if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
1008		wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
1009		os_free(r0kh);
1010		return -1;
1011	}
1012	r0kh->id_len = next - pos - 1;
1013	os_memcpy(r0kh->id, pos, r0kh->id_len);
1014
1015	pos = next;
1016	if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
1017		wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
1018		os_free(r0kh);
1019		return -1;
1020	}
1021
1022	r0kh->next = bss->r0kh_list;
1023	bss->r0kh_list = r0kh;
1024
1025	return 0;
1026}
1027
1028
1029static int add_r1kh(struct hostapd_bss_config *bss, char *value)
1030{
1031	struct ft_remote_r1kh *r1kh;
1032	char *pos, *next;
1033
1034	r1kh = os_zalloc(sizeof(*r1kh));
1035	if (r1kh == NULL)
1036		return -1;
1037
1038	/* 02:01:02:03:04:05 02:01:02:03:04:05
1039	 * 000102030405060708090a0b0c0d0e0f */
1040	pos = value;
1041	next = os_strchr(pos, ' ');
1042	if (next)
1043		*next++ = '\0';
1044	if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
1045		wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
1046		os_free(r1kh);
1047		return -1;
1048	}
1049
1050	pos = next;
1051	next = os_strchr(pos, ' ');
1052	if (next)
1053		*next++ = '\0';
1054	if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
1055		wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
1056		os_free(r1kh);
1057		return -1;
1058	}
1059
1060	pos = next;
1061	if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
1062		wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
1063		os_free(r1kh);
1064		return -1;
1065	}
1066
1067	r1kh->next = bss->r1kh_list;
1068	bss->r1kh_list = r1kh;
1069
1070	return 0;
1071}
1072#endif /* CONFIG_IEEE80211R */
1073
1074
1075#ifdef CONFIG_IEEE80211N
1076static int hostapd_config_ht_capab(struct hostapd_config *conf,
1077				   const char *capab)
1078{
1079	if (os_strstr(capab, "[LDPC]"))
1080		conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
1081	if (os_strstr(capab, "[HT40-]")) {
1082		conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1083		conf->secondary_channel = -1;
1084	}
1085	if (os_strstr(capab, "[HT40+]")) {
1086		conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1087		conf->secondary_channel = 1;
1088	}
1089	if (os_strstr(capab, "[SMPS-STATIC]")) {
1090		conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1091		conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1092	}
1093	if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1094		conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1095		conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1096	}
1097	if (os_strstr(capab, "[GF]"))
1098		conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1099	if (os_strstr(capab, "[SHORT-GI-20]"))
1100		conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1101	if (os_strstr(capab, "[SHORT-GI-40]"))
1102		conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1103	if (os_strstr(capab, "[TX-STBC]"))
1104		conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1105	if (os_strstr(capab, "[RX-STBC1]")) {
1106		conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1107		conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1108	}
1109	if (os_strstr(capab, "[RX-STBC12]")) {
1110		conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1111		conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1112	}
1113	if (os_strstr(capab, "[RX-STBC123]")) {
1114		conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1115		conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1116	}
1117	if (os_strstr(capab, "[DELAYED-BA]"))
1118		conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1119	if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1120		conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1121	if (os_strstr(capab, "[DSSS_CCK-40]"))
1122		conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1123	if (os_strstr(capab, "[40-INTOLERANT]"))
1124		conf->ht_capab |= HT_CAP_INFO_40MHZ_INTOLERANT;
1125	if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1126		conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1127
1128	return 0;
1129}
1130#endif /* CONFIG_IEEE80211N */
1131
1132
1133#ifdef CONFIG_IEEE80211AC
1134static int hostapd_config_vht_capab(struct hostapd_config *conf,
1135				    const char *capab)
1136{
1137	if (os_strstr(capab, "[MAX-MPDU-7991]"))
1138		conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
1139	if (os_strstr(capab, "[MAX-MPDU-11454]"))
1140		conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
1141	if (os_strstr(capab, "[VHT160]"))
1142		conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1143	if (os_strstr(capab, "[VHT160-80PLUS80]"))
1144		conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1145	if (os_strstr(capab, "[RXLDPC]"))
1146		conf->vht_capab |= VHT_CAP_RXLDPC;
1147	if (os_strstr(capab, "[SHORT-GI-80]"))
1148		conf->vht_capab |= VHT_CAP_SHORT_GI_80;
1149	if (os_strstr(capab, "[SHORT-GI-160]"))
1150		conf->vht_capab |= VHT_CAP_SHORT_GI_160;
1151	if (os_strstr(capab, "[TX-STBC-2BY1]"))
1152		conf->vht_capab |= VHT_CAP_TXSTBC;
1153	if (os_strstr(capab, "[RX-STBC-1]"))
1154		conf->vht_capab |= VHT_CAP_RXSTBC_1;
1155	if (os_strstr(capab, "[RX-STBC-12]"))
1156		conf->vht_capab |= VHT_CAP_RXSTBC_2;
1157	if (os_strstr(capab, "[RX-STBC-123]"))
1158		conf->vht_capab |= VHT_CAP_RXSTBC_3;
1159	if (os_strstr(capab, "[RX-STBC-1234]"))
1160		conf->vht_capab |= VHT_CAP_RXSTBC_4;
1161	if (os_strstr(capab, "[SU-BEAMFORMER]"))
1162		conf->vht_capab |= VHT_CAP_SU_BEAMFORMER_CAPABLE;
1163	if (os_strstr(capab, "[SU-BEAMFORMEE]"))
1164		conf->vht_capab |= VHT_CAP_SU_BEAMFORMEE_CAPABLE;
1165	if (os_strstr(capab, "[BF-ANTENNA-2]") &&
1166	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1167		conf->vht_capab |= (1 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1168	if (os_strstr(capab, "[BF-ANTENNA-3]") &&
1169	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1170		conf->vht_capab |= (2 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1171	if (os_strstr(capab, "[BF-ANTENNA-4]") &&
1172	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1173		conf->vht_capab |= (3 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1174	if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
1175	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1176		conf->vht_capab |= (1 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1177	if (os_strstr(capab, "[SOUNDING-DIMENSION-3]") &&
1178	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1179		conf->vht_capab |= (2 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1180	if (os_strstr(capab, "[SOUNDING-DIMENSION-4]") &&
1181	    (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1182		conf->vht_capab |= (3 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1183	if (os_strstr(capab, "[MU-BEAMFORMER]"))
1184		conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1185	if (os_strstr(capab, "[VHT-TXOP-PS]"))
1186		conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
1187	if (os_strstr(capab, "[HTC-VHT]"))
1188		conf->vht_capab |= VHT_CAP_HTC_VHT;
1189	if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP7]"))
1190		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX;
1191	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP6]"))
1192		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_6;
1193	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP5]"))
1194		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_5;
1195	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP4]"))
1196		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_4;
1197	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP3]"))
1198		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_3;
1199	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP2]"))
1200		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_2;
1201	else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP1]"))
1202		conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_1;
1203	if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
1204	    (conf->vht_capab & VHT_CAP_HTC_VHT))
1205		conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
1206	if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
1207	    (conf->vht_capab & VHT_CAP_HTC_VHT))
1208		conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
1209	if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
1210		conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
1211	if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
1212		conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
1213	return 0;
1214}
1215#endif /* CONFIG_IEEE80211AC */
1216
1217
1218#ifdef CONFIG_INTERWORKING
1219static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1220				    int line)
1221{
1222	size_t len = os_strlen(pos);
1223	u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1224
1225	struct hostapd_roaming_consortium *rc;
1226
1227	if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1228	    hexstr2bin(pos, oi, len / 2)) {
1229		wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1230			   "'%s'", line, pos);
1231		return -1;
1232	}
1233	len /= 2;
1234
1235	rc = os_realloc_array(bss->roaming_consortium,
1236			      bss->roaming_consortium_count + 1,
1237			      sizeof(struct hostapd_roaming_consortium));
1238	if (rc == NULL)
1239		return -1;
1240
1241	os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1242	rc[bss->roaming_consortium_count].len = len;
1243
1244	bss->roaming_consortium = rc;
1245	bss->roaming_consortium_count++;
1246
1247	return 0;
1248}
1249
1250
1251static int parse_lang_string(struct hostapd_lang_string **array,
1252			     unsigned int *count, char *pos)
1253{
1254	char *sep, *str = NULL;
1255	size_t clen, nlen, slen;
1256	struct hostapd_lang_string *ls;
1257	int ret = -1;
1258
1259	if (*pos == '"' || (*pos == 'P' && pos[1] == '"')) {
1260		str = wpa_config_parse_string(pos, &slen);
1261		if (!str)
1262			return -1;
1263		pos = str;
1264	}
1265
1266	sep = os_strchr(pos, ':');
1267	if (sep == NULL)
1268		goto fail;
1269	*sep++ = '\0';
1270
1271	clen = os_strlen(pos);
1272	if (clen < 2 || clen > sizeof(ls->lang))
1273		goto fail;
1274	nlen = os_strlen(sep);
1275	if (nlen > 252)
1276		goto fail;
1277
1278	ls = os_realloc_array(*array, *count + 1,
1279			      sizeof(struct hostapd_lang_string));
1280	if (ls == NULL)
1281		goto fail;
1282
1283	*array = ls;
1284	ls = &(*array)[*count];
1285	(*count)++;
1286
1287	os_memset(ls->lang, 0, sizeof(ls->lang));
1288	os_memcpy(ls->lang, pos, clen);
1289	ls->name_len = nlen;
1290	os_memcpy(ls->name, sep, nlen);
1291
1292	ret = 0;
1293fail:
1294	os_free(str);
1295	return ret;
1296}
1297
1298
1299static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1300			    int line)
1301{
1302	if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1303		wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1304			   line, pos);
1305		return -1;
1306	}
1307	return 0;
1308}
1309
1310
1311static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1312			       int line)
1313{
1314	size_t count;
1315	char *pos;
1316	u8 *info = NULL, *ipos;
1317
1318	/* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1319
1320	count = 1;
1321	for (pos = buf; *pos; pos++) {
1322		if ((*pos < '0' || *pos > '9') && *pos != ';' && *pos != ',')
1323			goto fail;
1324		if (*pos == ';')
1325			count++;
1326	}
1327	if (1 + count * 3 > 0x7f)
1328		goto fail;
1329
1330	info = os_zalloc(2 + 3 + count * 3);
1331	if (info == NULL)
1332		return -1;
1333
1334	ipos = info;
1335	*ipos++ = 0; /* GUD - Version 1 */
1336	*ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1337	*ipos++ = 0; /* PLMN List IEI */
1338	/* ext(b8) | Length of PLMN List value contents(b7..1) */
1339	*ipos++ = 1 + count * 3;
1340	*ipos++ = count; /* Number of PLMNs */
1341
1342	pos = buf;
1343	while (pos && *pos) {
1344		char *mcc, *mnc;
1345		size_t mnc_len;
1346
1347		mcc = pos;
1348		mnc = os_strchr(pos, ',');
1349		if (mnc == NULL)
1350			goto fail;
1351		*mnc++ = '\0';
1352		pos = os_strchr(mnc, ';');
1353		if (pos)
1354			*pos++ = '\0';
1355
1356		mnc_len = os_strlen(mnc);
1357		if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1358			goto fail;
1359
1360		/* BC coded MCC,MNC */
1361		/* MCC digit 2 | MCC digit 1 */
1362		*ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1363		/* MNC digit 3 | MCC digit 3 */
1364		*ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1365			(mcc[2] - '0');
1366		/* MNC digit 2 | MNC digit 1 */
1367		*ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1368	}
1369
1370	os_free(bss->anqp_3gpp_cell_net);
1371	bss->anqp_3gpp_cell_net = info;
1372	bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1373	wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1374		    bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1375
1376	return 0;
1377
1378fail:
1379	wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1380		   line, buf);
1381	os_free(info);
1382	return -1;
1383}
1384
1385
1386static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1387{
1388	struct hostapd_nai_realm_data *realm;
1389	size_t i, j, len;
1390	int *offsets;
1391	char *pos, *end, *rpos;
1392
1393	offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1394			    sizeof(int));
1395	if (offsets == NULL)
1396		return -1;
1397
1398	for (i = 0; i < bss->nai_realm_count; i++) {
1399		realm = &bss->nai_realm_data[i];
1400		for (j = 0; j < MAX_NAI_REALMS; j++) {
1401			offsets[i * MAX_NAI_REALMS + j] =
1402				realm->realm[j] ?
1403				realm->realm[j] - realm->realm_buf : -1;
1404		}
1405	}
1406
1407	realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1408				 sizeof(struct hostapd_nai_realm_data));
1409	if (realm == NULL) {
1410		os_free(offsets);
1411		return -1;
1412	}
1413	bss->nai_realm_data = realm;
1414
1415	/* patch the pointers after realloc */
1416	for (i = 0; i < bss->nai_realm_count; i++) {
1417		realm = &bss->nai_realm_data[i];
1418		for (j = 0; j < MAX_NAI_REALMS; j++) {
1419			int offs = offsets[i * MAX_NAI_REALMS + j];
1420			if (offs >= 0)
1421				realm->realm[j] = realm->realm_buf + offs;
1422			else
1423				realm->realm[j] = NULL;
1424		}
1425	}
1426	os_free(offsets);
1427
1428	realm = &bss->nai_realm_data[bss->nai_realm_count];
1429	os_memset(realm, 0, sizeof(*realm));
1430
1431	pos = buf;
1432	realm->encoding = atoi(pos);
1433	pos = os_strchr(pos, ',');
1434	if (pos == NULL)
1435		goto fail;
1436	pos++;
1437
1438	end = os_strchr(pos, ',');
1439	if (end) {
1440		len = end - pos;
1441		*end = '\0';
1442	} else {
1443		len = os_strlen(pos);
1444	}
1445
1446	if (len > MAX_NAI_REALMLEN) {
1447		wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1448			   "characters)", (int) len, MAX_NAI_REALMLEN);
1449		goto fail;
1450	}
1451	os_memcpy(realm->realm_buf, pos, len);
1452
1453	if (end)
1454		pos = end + 1;
1455	else
1456		pos = NULL;
1457
1458	while (pos && *pos) {
1459		struct hostapd_nai_realm_eap *eap;
1460
1461		if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1462			wpa_printf(MSG_ERROR, "Too many EAP methods");
1463			goto fail;
1464		}
1465
1466		eap = &realm->eap_method[realm->eap_method_count];
1467		realm->eap_method_count++;
1468
1469		end = os_strchr(pos, ',');
1470		if (end == NULL)
1471			end = pos + os_strlen(pos);
1472
1473		eap->eap_method = atoi(pos);
1474		for (;;) {
1475			pos = os_strchr(pos, '[');
1476			if (pos == NULL || pos > end)
1477				break;
1478			pos++;
1479			if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1480				wpa_printf(MSG_ERROR, "Too many auth params");
1481				goto fail;
1482			}
1483			eap->auth_id[eap->num_auths] = atoi(pos);
1484			pos = os_strchr(pos, ':');
1485			if (pos == NULL || pos > end)
1486				goto fail;
1487			pos++;
1488			eap->auth_val[eap->num_auths] = atoi(pos);
1489			pos = os_strchr(pos, ']');
1490			if (pos == NULL || pos > end)
1491				goto fail;
1492			pos++;
1493			eap->num_auths++;
1494		}
1495
1496		if (*end != ',')
1497			break;
1498
1499		pos = end + 1;
1500	}
1501
1502	/* Split realm list into null terminated realms */
1503	rpos = realm->realm_buf;
1504	i = 0;
1505	while (*rpos) {
1506		if (i >= MAX_NAI_REALMS) {
1507			wpa_printf(MSG_ERROR, "Too many realms");
1508			goto fail;
1509		}
1510		realm->realm[i++] = rpos;
1511		rpos = os_strchr(rpos, ';');
1512		if (rpos == NULL)
1513			break;
1514		*rpos++ = '\0';
1515	}
1516
1517	bss->nai_realm_count++;
1518
1519	return 0;
1520
1521fail:
1522	wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1523	return -1;
1524}
1525
1526
1527static int parse_anqp_elem(struct hostapd_bss_config *bss, char *buf, int line)
1528{
1529	char *delim;
1530	u16 infoid;
1531	size_t len;
1532	struct wpabuf *payload;
1533	struct anqp_element *elem;
1534
1535	delim = os_strchr(buf, ':');
1536	if (!delim)
1537		return -1;
1538	delim++;
1539	infoid = atoi(buf);
1540	len = os_strlen(delim);
1541	if (len & 1)
1542		return -1;
1543	len /= 2;
1544	payload = wpabuf_alloc(len);
1545	if (!payload)
1546		return -1;
1547	if (hexstr2bin(delim, wpabuf_put(payload, len), len) < 0) {
1548		wpabuf_free(payload);
1549		return -1;
1550	}
1551
1552	dl_list_for_each(elem, &bss->anqp_elem, struct anqp_element, list) {
1553		if (elem->infoid == infoid) {
1554			/* Update existing entry */
1555			wpabuf_free(elem->payload);
1556			elem->payload = payload;
1557			return 0;
1558		}
1559	}
1560
1561	/* Add a new entry */
1562	elem = os_zalloc(sizeof(*elem));
1563	if (!elem) {
1564		wpabuf_free(payload);
1565		return -1;
1566	}
1567	elem->infoid = infoid;
1568	elem->payload = payload;
1569	dl_list_add(&bss->anqp_elem, &elem->list);
1570
1571	return 0;
1572}
1573
1574
1575static int parse_qos_map_set(struct hostapd_bss_config *bss,
1576			     char *buf, int line)
1577{
1578	u8 qos_map_set[16 + 2 * 21], count = 0;
1579	char *pos = buf;
1580	int val;
1581
1582	for (;;) {
1583		if (count == sizeof(qos_map_set)) {
1584			wpa_printf(MSG_ERROR, "Line %d: Too many qos_map_set "
1585				   "parameters '%s'", line, buf);
1586			return -1;
1587		}
1588
1589		val = atoi(pos);
1590		if (val > 255 || val < 0) {
1591			wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set "
1592				   "'%s'", line, buf);
1593			return -1;
1594		}
1595
1596		qos_map_set[count++] = val;
1597		pos = os_strchr(pos, ',');
1598		if (!pos)
1599			break;
1600		pos++;
1601	}
1602
1603	if (count < 16 || count & 1) {
1604		wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set '%s'",
1605			   line, buf);
1606		return -1;
1607	}
1608
1609	os_memcpy(bss->qos_map_set, qos_map_set, count);
1610	bss->qos_map_set_len = count;
1611
1612	return 0;
1613}
1614
1615#endif /* CONFIG_INTERWORKING */
1616
1617
1618#ifdef CONFIG_HS20
1619static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1620				 int line)
1621{
1622	u8 *conn_cap;
1623	char *pos;
1624
1625	if (bss->hs20_connection_capability_len >= 0xfff0)
1626		return -1;
1627
1628	conn_cap = os_realloc(bss->hs20_connection_capability,
1629			      bss->hs20_connection_capability_len + 4);
1630	if (conn_cap == NULL)
1631		return -1;
1632
1633	bss->hs20_connection_capability = conn_cap;
1634	conn_cap += bss->hs20_connection_capability_len;
1635	pos = buf;
1636	conn_cap[0] = atoi(pos);
1637	pos = os_strchr(pos, ':');
1638	if (pos == NULL)
1639		return -1;
1640	pos++;
1641	WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1642	pos = os_strchr(pos, ':');
1643	if (pos == NULL)
1644		return -1;
1645	pos++;
1646	conn_cap[3] = atoi(pos);
1647	bss->hs20_connection_capability_len += 4;
1648
1649	return 0;
1650}
1651
1652
1653static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1654				  int line)
1655{
1656	u8 *wan_metrics;
1657	char *pos;
1658
1659	/* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1660
1661	wan_metrics = os_zalloc(13);
1662	if (wan_metrics == NULL)
1663		return -1;
1664
1665	pos = buf;
1666	/* WAN Info */
1667	if (hexstr2bin(pos, wan_metrics, 1) < 0)
1668		goto fail;
1669	pos += 2;
1670	if (*pos != ':')
1671		goto fail;
1672	pos++;
1673
1674	/* Downlink Speed */
1675	WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1676	pos = os_strchr(pos, ':');
1677	if (pos == NULL)
1678		goto fail;
1679	pos++;
1680
1681	/* Uplink Speed */
1682	WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1683	pos = os_strchr(pos, ':');
1684	if (pos == NULL)
1685		goto fail;
1686	pos++;
1687
1688	/* Downlink Load */
1689	wan_metrics[9] = atoi(pos);
1690	pos = os_strchr(pos, ':');
1691	if (pos == NULL)
1692		goto fail;
1693	pos++;
1694
1695	/* Uplink Load */
1696	wan_metrics[10] = atoi(pos);
1697	pos = os_strchr(pos, ':');
1698	if (pos == NULL)
1699		goto fail;
1700	pos++;
1701
1702	/* LMD */
1703	WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1704
1705	os_free(bss->hs20_wan_metrics);
1706	bss->hs20_wan_metrics = wan_metrics;
1707
1708	return 0;
1709
1710fail:
1711	wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1712		   line, buf);
1713	os_free(wan_metrics);
1714	return -1;
1715}
1716
1717
1718static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1719					 char *pos, int line)
1720{
1721	if (parse_lang_string(&bss->hs20_oper_friendly_name,
1722			      &bss->hs20_oper_friendly_name_count, pos)) {
1723		wpa_printf(MSG_ERROR, "Line %d: Invalid "
1724			   "hs20_oper_friendly_name '%s'", line, pos);
1725		return -1;
1726	}
1727	return 0;
1728}
1729
1730
1731static int hs20_parse_icon(struct hostapd_bss_config *bss, char *pos)
1732{
1733	struct hs20_icon *icon;
1734	char *end;
1735
1736	icon = os_realloc_array(bss->hs20_icons, bss->hs20_icons_count + 1,
1737				sizeof(struct hs20_icon));
1738	if (icon == NULL)
1739		return -1;
1740	bss->hs20_icons = icon;
1741	icon = &bss->hs20_icons[bss->hs20_icons_count];
1742	os_memset(icon, 0, sizeof(*icon));
1743
1744	icon->width = atoi(pos);
1745	pos = os_strchr(pos, ':');
1746	if (pos == NULL)
1747		return -1;
1748	pos++;
1749
1750	icon->height = atoi(pos);
1751	pos = os_strchr(pos, ':');
1752	if (pos == NULL)
1753		return -1;
1754	pos++;
1755
1756	end = os_strchr(pos, ':');
1757	if (end == NULL || end - pos > 3)
1758		return -1;
1759	os_memcpy(icon->language, pos, end - pos);
1760	pos = end + 1;
1761
1762	end = os_strchr(pos, ':');
1763	if (end == NULL || end - pos > 255)
1764		return -1;
1765	os_memcpy(icon->type, pos, end - pos);
1766	pos = end + 1;
1767
1768	end = os_strchr(pos, ':');
1769	if (end == NULL || end - pos > 255)
1770		return -1;
1771	os_memcpy(icon->name, pos, end - pos);
1772	pos = end + 1;
1773
1774	if (os_strlen(pos) > 255)
1775		return -1;
1776	os_memcpy(icon->file, pos, os_strlen(pos));
1777
1778	bss->hs20_icons_count++;
1779
1780	return 0;
1781}
1782
1783
1784static int hs20_parse_osu_ssid(struct hostapd_bss_config *bss,
1785			       char *pos, int line)
1786{
1787	size_t slen;
1788	char *str;
1789
1790	str = wpa_config_parse_string(pos, &slen);
1791	if (str == NULL || slen < 1 || slen > SSID_MAX_LEN) {
1792		wpa_printf(MSG_ERROR, "Line %d: Invalid SSID '%s'", line, pos);
1793		os_free(str);
1794		return -1;
1795	}
1796
1797	os_memcpy(bss->osu_ssid, str, slen);
1798	bss->osu_ssid_len = slen;
1799	os_free(str);
1800
1801	return 0;
1802}
1803
1804
1805static int hs20_parse_osu_server_uri(struct hostapd_bss_config *bss,
1806				     char *pos, int line)
1807{
1808	struct hs20_osu_provider *p;
1809
1810	p = os_realloc_array(bss->hs20_osu_providers,
1811			     bss->hs20_osu_providers_count + 1, sizeof(*p));
1812	if (p == NULL)
1813		return -1;
1814
1815	bss->hs20_osu_providers = p;
1816	bss->last_osu = &bss->hs20_osu_providers[bss->hs20_osu_providers_count];
1817	bss->hs20_osu_providers_count++;
1818	os_memset(bss->last_osu, 0, sizeof(*p));
1819	bss->last_osu->server_uri = os_strdup(pos);
1820
1821	return 0;
1822}
1823
1824
1825static int hs20_parse_osu_friendly_name(struct hostapd_bss_config *bss,
1826					char *pos, int line)
1827{
1828	if (bss->last_osu == NULL) {
1829		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1830		return -1;
1831	}
1832
1833	if (parse_lang_string(&bss->last_osu->friendly_name,
1834			      &bss->last_osu->friendly_name_count, pos)) {
1835		wpa_printf(MSG_ERROR, "Line %d: Invalid osu_friendly_name '%s'",
1836			   line, pos);
1837		return -1;
1838	}
1839
1840	return 0;
1841}
1842
1843
1844static int hs20_parse_osu_nai(struct hostapd_bss_config *bss,
1845			      char *pos, int line)
1846{
1847	if (bss->last_osu == NULL) {
1848		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1849		return -1;
1850	}
1851
1852	os_free(bss->last_osu->osu_nai);
1853	bss->last_osu->osu_nai = os_strdup(pos);
1854	if (bss->last_osu->osu_nai == NULL)
1855		return -1;
1856
1857	return 0;
1858}
1859
1860
1861static int hs20_parse_osu_method_list(struct hostapd_bss_config *bss, char *pos,
1862				      int line)
1863{
1864	if (bss->last_osu == NULL) {
1865		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1866		return -1;
1867	}
1868
1869	if (hostapd_parse_intlist(&bss->last_osu->method_list, pos)) {
1870		wpa_printf(MSG_ERROR, "Line %d: Invalid osu_method_list", line);
1871		return -1;
1872	}
1873
1874	return 0;
1875}
1876
1877
1878static int hs20_parse_osu_icon(struct hostapd_bss_config *bss, char *pos,
1879			       int line)
1880{
1881	char **n;
1882	struct hs20_osu_provider *p = bss->last_osu;
1883
1884	if (p == NULL) {
1885		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1886		return -1;
1887	}
1888
1889	n = os_realloc_array(p->icons, p->icons_count + 1, sizeof(char *));
1890	if (n == NULL)
1891		return -1;
1892	p->icons = n;
1893	p->icons[p->icons_count] = os_strdup(pos);
1894	if (p->icons[p->icons_count] == NULL)
1895		return -1;
1896	p->icons_count++;
1897
1898	return 0;
1899}
1900
1901
1902static int hs20_parse_osu_service_desc(struct hostapd_bss_config *bss,
1903				       char *pos, int line)
1904{
1905	if (bss->last_osu == NULL) {
1906		wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1907		return -1;
1908	}
1909
1910	if (parse_lang_string(&bss->last_osu->service_desc,
1911			      &bss->last_osu->service_desc_count, pos)) {
1912		wpa_printf(MSG_ERROR, "Line %d: Invalid osu_service_desc '%s'",
1913			   line, pos);
1914		return -1;
1915	}
1916
1917	return 0;
1918}
1919
1920#endif /* CONFIG_HS20 */
1921
1922
1923#ifdef CONFIG_WPS_NFC
1924static struct wpabuf * hostapd_parse_bin(const char *buf)
1925{
1926	size_t len;
1927	struct wpabuf *ret;
1928
1929	len = os_strlen(buf);
1930	if (len & 0x01)
1931		return NULL;
1932	len /= 2;
1933
1934	ret = wpabuf_alloc(len);
1935	if (ret == NULL)
1936		return NULL;
1937
1938	if (hexstr2bin(buf, wpabuf_put(ret, len), len)) {
1939		wpabuf_free(ret);
1940		return NULL;
1941	}
1942
1943	return ret;
1944}
1945#endif /* CONFIG_WPS_NFC */
1946
1947
1948#ifdef CONFIG_ACS
1949static int hostapd_config_parse_acs_chan_bias(struct hostapd_config *conf,
1950					      char *pos)
1951{
1952	struct acs_bias *bias = NULL, *tmp;
1953	unsigned int num = 0;
1954	char *end;
1955
1956	while (*pos) {
1957		tmp = os_realloc_array(bias, num + 1, sizeof(*bias));
1958		if (!tmp)
1959			goto fail;
1960		bias = tmp;
1961
1962		bias[num].channel = atoi(pos);
1963		if (bias[num].channel <= 0)
1964			goto fail;
1965		pos = os_strchr(pos, ':');
1966		if (!pos)
1967			goto fail;
1968		pos++;
1969		bias[num].bias = strtod(pos, &end);
1970		if (end == pos || bias[num].bias < 0.0)
1971			goto fail;
1972		pos = end;
1973		if (*pos != ' ' && *pos != '\0')
1974			goto fail;
1975		num++;
1976	}
1977
1978	os_free(conf->acs_chan_bias);
1979	conf->acs_chan_bias = bias;
1980	conf->num_acs_chan_bias = num;
1981
1982	return 0;
1983fail:
1984	os_free(bias);
1985	return -1;
1986}
1987#endif /* CONFIG_ACS */
1988
1989
1990static int hostapd_config_fill(struct hostapd_config *conf,
1991			       struct hostapd_bss_config *bss,
1992			       const char *buf, char *pos, int line)
1993{
1994	if (os_strcmp(buf, "interface") == 0) {
1995		os_strlcpy(conf->bss[0]->iface, pos,
1996			   sizeof(conf->bss[0]->iface));
1997	} else if (os_strcmp(buf, "bridge") == 0) {
1998		os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1999	} else if (os_strcmp(buf, "vlan_bridge") == 0) {
2000		os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_bridge));
2001	} else if (os_strcmp(buf, "wds_bridge") == 0) {
2002		os_strlcpy(bss->wds_bridge, pos, sizeof(bss->wds_bridge));
2003	} else if (os_strcmp(buf, "driver") == 0) {
2004		int j;
2005		/* clear to get error below if setting is invalid */
2006		conf->driver = NULL;
2007		for (j = 0; wpa_drivers[j]; j++) {
2008			if (os_strcmp(pos, wpa_drivers[j]->name) == 0) {
2009				conf->driver = wpa_drivers[j];
2010				break;
2011			}
2012		}
2013		if (conf->driver == NULL) {
2014			wpa_printf(MSG_ERROR,
2015				   "Line %d: invalid/unknown driver '%s'",
2016				   line, pos);
2017			return 1;
2018		}
2019	} else if (os_strcmp(buf, "driver_params") == 0) {
2020		os_free(conf->driver_params);
2021		conf->driver_params = os_strdup(pos);
2022	} else if (os_strcmp(buf, "debug") == 0) {
2023		wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' configuration variable is not used anymore",
2024			   line);
2025	} else if (os_strcmp(buf, "logger_syslog_level") == 0) {
2026		bss->logger_syslog_level = atoi(pos);
2027	} else if (os_strcmp(buf, "logger_stdout_level") == 0) {
2028		bss->logger_stdout_level = atoi(pos);
2029	} else if (os_strcmp(buf, "logger_syslog") == 0) {
2030		bss->logger_syslog = atoi(pos);
2031	} else if (os_strcmp(buf, "logger_stdout") == 0) {
2032		bss->logger_stdout = atoi(pos);
2033	} else if (os_strcmp(buf, "dump_file") == 0) {
2034		wpa_printf(MSG_INFO, "Line %d: DEPRECATED: 'dump_file' configuration variable is not used anymore",
2035			   line);
2036	} else if (os_strcmp(buf, "ssid") == 0) {
2037		bss->ssid.ssid_len = os_strlen(pos);
2038		if (bss->ssid.ssid_len > SSID_MAX_LEN ||
2039		    bss->ssid.ssid_len < 1) {
2040			wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
2041				   line, pos);
2042			return 1;
2043		}
2044		os_memcpy(bss->ssid.ssid, pos, bss->ssid.ssid_len);
2045		bss->ssid.ssid_set = 1;
2046	} else if (os_strcmp(buf, "ssid2") == 0) {
2047		size_t slen;
2048		char *str = wpa_config_parse_string(pos, &slen);
2049		if (str == NULL || slen < 1 || slen > SSID_MAX_LEN) {
2050			wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
2051				   line, pos);
2052			os_free(str);
2053			return 1;
2054		}
2055		os_memcpy(bss->ssid.ssid, str, slen);
2056		bss->ssid.ssid_len = slen;
2057		bss->ssid.ssid_set = 1;
2058		os_free(str);
2059	} else if (os_strcmp(buf, "utf8_ssid") == 0) {
2060		bss->ssid.utf8_ssid = atoi(pos) > 0;
2061	} else if (os_strcmp(buf, "macaddr_acl") == 0) {
2062		bss->macaddr_acl = atoi(pos);
2063		if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
2064		    bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
2065		    bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
2066			wpa_printf(MSG_ERROR, "Line %d: unknown macaddr_acl %d",
2067				   line, bss->macaddr_acl);
2068		}
2069	} else if (os_strcmp(buf, "accept_mac_file") == 0) {
2070		if (hostapd_config_read_maclist(pos, &bss->accept_mac,
2071						&bss->num_accept_mac)) {
2072			wpa_printf(MSG_ERROR, "Line %d: Failed to read accept_mac_file '%s'",
2073				   line, pos);
2074			return 1;
2075		}
2076	} else if (os_strcmp(buf, "deny_mac_file") == 0) {
2077		if (hostapd_config_read_maclist(pos, &bss->deny_mac,
2078						&bss->num_deny_mac)) {
2079			wpa_printf(MSG_ERROR, "Line %d: Failed to read deny_mac_file '%s'",
2080				   line, pos);
2081			return 1;
2082		}
2083	} else if (os_strcmp(buf, "wds_sta") == 0) {
2084		bss->wds_sta = atoi(pos);
2085	} else if (os_strcmp(buf, "start_disabled") == 0) {
2086		bss->start_disabled = atoi(pos);
2087	} else if (os_strcmp(buf, "ap_isolate") == 0) {
2088		bss->isolate = atoi(pos);
2089	} else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
2090		bss->ap_max_inactivity = atoi(pos);
2091	} else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
2092		bss->skip_inactivity_poll = atoi(pos);
2093	} else if (os_strcmp(buf, "country_code") == 0) {
2094		os_memcpy(conf->country, pos, 2);
2095		/* FIX: make this configurable */
2096		conf->country[2] = ' ';
2097	} else if (os_strcmp(buf, "ieee80211d") == 0) {
2098		conf->ieee80211d = atoi(pos);
2099	} else if (os_strcmp(buf, "ieee80211h") == 0) {
2100		conf->ieee80211h = atoi(pos);
2101	} else if (os_strcmp(buf, "ieee8021x") == 0) {
2102		bss->ieee802_1x = atoi(pos);
2103	} else if (os_strcmp(buf, "eapol_version") == 0) {
2104		bss->eapol_version = atoi(pos);
2105		if (bss->eapol_version < 1 || bss->eapol_version > 2) {
2106			wpa_printf(MSG_ERROR,
2107				   "Line %d: invalid EAPOL version (%d): '%s'.",
2108				   line, bss->eapol_version, pos);
2109			return 1;
2110		}
2111		wpa_printf(MSG_DEBUG, "eapol_version=%d", bss->eapol_version);
2112#ifdef EAP_SERVER
2113	} else if (os_strcmp(buf, "eap_authenticator") == 0) {
2114		bss->eap_server = atoi(pos);
2115		wpa_printf(MSG_ERROR, "Line %d: obsolete eap_authenticator used; this has been renamed to eap_server", line);
2116	} else if (os_strcmp(buf, "eap_server") == 0) {
2117		bss->eap_server = atoi(pos);
2118	} else if (os_strcmp(buf, "eap_user_file") == 0) {
2119		if (hostapd_config_read_eap_user(pos, bss))
2120			return 1;
2121	} else if (os_strcmp(buf, "ca_cert") == 0) {
2122		os_free(bss->ca_cert);
2123		bss->ca_cert = os_strdup(pos);
2124	} else if (os_strcmp(buf, "server_cert") == 0) {
2125		os_free(bss->server_cert);
2126		bss->server_cert = os_strdup(pos);
2127	} else if (os_strcmp(buf, "private_key") == 0) {
2128		os_free(bss->private_key);
2129		bss->private_key = os_strdup(pos);
2130	} else if (os_strcmp(buf, "private_key_passwd") == 0) {
2131		os_free(bss->private_key_passwd);
2132		bss->private_key_passwd = os_strdup(pos);
2133	} else if (os_strcmp(buf, "check_crl") == 0) {
2134		bss->check_crl = atoi(pos);
2135	} else if (os_strcmp(buf, "tls_session_lifetime") == 0) {
2136		bss->tls_session_lifetime = atoi(pos);
2137	} else if (os_strcmp(buf, "ocsp_stapling_response") == 0) {
2138		os_free(bss->ocsp_stapling_response);
2139		bss->ocsp_stapling_response = os_strdup(pos);
2140	} else if (os_strcmp(buf, "ocsp_stapling_response_multi") == 0) {
2141		os_free(bss->ocsp_stapling_response_multi);
2142		bss->ocsp_stapling_response_multi = os_strdup(pos);
2143	} else if (os_strcmp(buf, "dh_file") == 0) {
2144		os_free(bss->dh_file);
2145		bss->dh_file = os_strdup(pos);
2146	} else if (os_strcmp(buf, "openssl_ciphers") == 0) {
2147		os_free(bss->openssl_ciphers);
2148		bss->openssl_ciphers = os_strdup(pos);
2149	} else if (os_strcmp(buf, "fragment_size") == 0) {
2150		bss->fragment_size = atoi(pos);
2151#ifdef EAP_SERVER_FAST
2152	} else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
2153		os_free(bss->pac_opaque_encr_key);
2154		bss->pac_opaque_encr_key = os_malloc(16);
2155		if (bss->pac_opaque_encr_key == NULL) {
2156			wpa_printf(MSG_ERROR,
2157				   "Line %d: No memory for pac_opaque_encr_key",
2158				   line);
2159			return 1;
2160		} else if (hexstr2bin(pos, bss->pac_opaque_encr_key, 16)) {
2161			wpa_printf(MSG_ERROR, "Line %d: Invalid pac_opaque_encr_key",
2162				   line);
2163			return 1;
2164		}
2165	} else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
2166		size_t idlen = os_strlen(pos);
2167		if (idlen & 1) {
2168			wpa_printf(MSG_ERROR, "Line %d: Invalid eap_fast_a_id",
2169				   line);
2170			return 1;
2171		}
2172		os_free(bss->eap_fast_a_id);
2173		bss->eap_fast_a_id = os_malloc(idlen / 2);
2174		if (bss->eap_fast_a_id == NULL ||
2175		    hexstr2bin(pos, bss->eap_fast_a_id, idlen / 2)) {
2176			wpa_printf(MSG_ERROR, "Line %d: Failed to parse eap_fast_a_id",
2177				   line);
2178			os_free(bss->eap_fast_a_id);
2179			bss->eap_fast_a_id = NULL;
2180			return 1;
2181		} else {
2182			bss->eap_fast_a_id_len = idlen / 2;
2183		}
2184	} else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
2185		os_free(bss->eap_fast_a_id_info);
2186		bss->eap_fast_a_id_info = os_strdup(pos);
2187	} else if (os_strcmp(buf, "eap_fast_prov") == 0) {
2188		bss->eap_fast_prov = atoi(pos);
2189	} else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
2190		bss->pac_key_lifetime = atoi(pos);
2191	} else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
2192		bss->pac_key_refresh_time = atoi(pos);
2193#endif /* EAP_SERVER_FAST */
2194#ifdef EAP_SERVER_SIM
2195	} else if (os_strcmp(buf, "eap_sim_db") == 0) {
2196		os_free(bss->eap_sim_db);
2197		bss->eap_sim_db = os_strdup(pos);
2198	} else if (os_strcmp(buf, "eap_sim_db_timeout") == 0) {
2199		bss->eap_sim_db_timeout = atoi(pos);
2200	} else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
2201		bss->eap_sim_aka_result_ind = atoi(pos);
2202#endif /* EAP_SERVER_SIM */
2203#ifdef EAP_SERVER_TNC
2204	} else if (os_strcmp(buf, "tnc") == 0) {
2205		bss->tnc = atoi(pos);
2206#endif /* EAP_SERVER_TNC */
2207#ifdef EAP_SERVER_PWD
2208	} else if (os_strcmp(buf, "pwd_group") == 0) {
2209		bss->pwd_group = atoi(pos);
2210#endif /* EAP_SERVER_PWD */
2211	} else if (os_strcmp(buf, "eap_server_erp") == 0) {
2212		bss->eap_server_erp = atoi(pos);
2213#endif /* EAP_SERVER */
2214	} else if (os_strcmp(buf, "eap_message") == 0) {
2215		char *term;
2216		os_free(bss->eap_req_id_text);
2217		bss->eap_req_id_text = os_strdup(pos);
2218		if (bss->eap_req_id_text == NULL) {
2219			wpa_printf(MSG_ERROR, "Line %d: Failed to allocate memory for eap_req_id_text",
2220				   line);
2221			return 1;
2222		}
2223		bss->eap_req_id_text_len = os_strlen(bss->eap_req_id_text);
2224		term = os_strstr(bss->eap_req_id_text, "\\0");
2225		if (term) {
2226			*term++ = '\0';
2227			os_memmove(term, term + 1,
2228				   bss->eap_req_id_text_len -
2229				   (term - bss->eap_req_id_text) - 1);
2230			bss->eap_req_id_text_len--;
2231		}
2232	} else if (os_strcmp(buf, "erp_send_reauth_start") == 0) {
2233		bss->erp_send_reauth_start = atoi(pos);
2234	} else if (os_strcmp(buf, "erp_domain") == 0) {
2235		os_free(bss->erp_domain);
2236		bss->erp_domain = os_strdup(pos);
2237	} else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
2238		bss->default_wep_key_len = atoi(pos);
2239		if (bss->default_wep_key_len > 13) {
2240			wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %lu (= %lu bits)",
2241				   line,
2242				   (unsigned long) bss->default_wep_key_len,
2243				   (unsigned long)
2244				   bss->default_wep_key_len * 8);
2245			return 1;
2246		}
2247	} else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
2248		bss->individual_wep_key_len = atoi(pos);
2249		if (bss->individual_wep_key_len < 0 ||
2250		    bss->individual_wep_key_len > 13) {
2251			wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %d (= %d bits)",
2252				   line, bss->individual_wep_key_len,
2253				   bss->individual_wep_key_len * 8);
2254			return 1;
2255		}
2256	} else if (os_strcmp(buf, "wep_rekey_period") == 0) {
2257		bss->wep_rekeying_period = atoi(pos);
2258		if (bss->wep_rekeying_period < 0) {
2259			wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2260				   line, bss->wep_rekeying_period);
2261			return 1;
2262		}
2263	} else if (os_strcmp(buf, "eap_reauth_period") == 0) {
2264		bss->eap_reauth_period = atoi(pos);
2265		if (bss->eap_reauth_period < 0) {
2266			wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2267				   line, bss->eap_reauth_period);
2268			return 1;
2269		}
2270	} else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
2271		bss->eapol_key_index_workaround = atoi(pos);
2272#ifdef CONFIG_IAPP
2273	} else if (os_strcmp(buf, "iapp_interface") == 0) {
2274		bss->ieee802_11f = 1;
2275		os_strlcpy(bss->iapp_iface, pos, sizeof(bss->iapp_iface));
2276#endif /* CONFIG_IAPP */
2277	} else if (os_strcmp(buf, "own_ip_addr") == 0) {
2278		if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
2279			wpa_printf(MSG_ERROR,
2280				   "Line %d: invalid IP address '%s'",
2281				   line, pos);
2282			return 1;
2283		}
2284	} else if (os_strcmp(buf, "nas_identifier") == 0) {
2285		os_free(bss->nas_identifier);
2286		bss->nas_identifier = os_strdup(pos);
2287#ifndef CONFIG_NO_RADIUS
2288	} else if (os_strcmp(buf, "radius_client_addr") == 0) {
2289		if (hostapd_parse_ip_addr(pos, &bss->radius->client_addr)) {
2290			wpa_printf(MSG_ERROR,
2291				   "Line %d: invalid IP address '%s'",
2292				   line, pos);
2293			return 1;
2294		}
2295		bss->radius->force_client_addr = 1;
2296	} else if (os_strcmp(buf, "auth_server_addr") == 0) {
2297		if (hostapd_config_read_radius_addr(
2298			    &bss->radius->auth_servers,
2299			    &bss->radius->num_auth_servers, pos, 1812,
2300			    &bss->radius->auth_server)) {
2301			wpa_printf(MSG_ERROR,
2302				   "Line %d: invalid IP address '%s'",
2303				   line, pos);
2304			return 1;
2305		}
2306	} else if (bss->radius->auth_server &&
2307		   os_strcmp(buf, "auth_server_addr_replace") == 0) {
2308		if (hostapd_parse_ip_addr(pos,
2309					  &bss->radius->auth_server->addr)) {
2310			wpa_printf(MSG_ERROR,
2311				   "Line %d: invalid IP address '%s'",
2312				   line, pos);
2313			return 1;
2314		}
2315	} else if (bss->radius->auth_server &&
2316		   os_strcmp(buf, "auth_server_port") == 0) {
2317		bss->radius->auth_server->port = atoi(pos);
2318	} else if (bss->radius->auth_server &&
2319		   os_strcmp(buf, "auth_server_shared_secret") == 0) {
2320		int len = os_strlen(pos);
2321		if (len == 0) {
2322			/* RFC 2865, Ch. 3 */
2323			wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2324				   line);
2325			return 1;
2326		}
2327		os_free(bss->radius->auth_server->shared_secret);
2328		bss->radius->auth_server->shared_secret = (u8 *) os_strdup(pos);
2329		bss->radius->auth_server->shared_secret_len = len;
2330	} else if (os_strcmp(buf, "acct_server_addr") == 0) {
2331		if (hostapd_config_read_radius_addr(
2332			    &bss->radius->acct_servers,
2333			    &bss->radius->num_acct_servers, pos, 1813,
2334			    &bss->radius->acct_server)) {
2335			wpa_printf(MSG_ERROR,
2336				   "Line %d: invalid IP address '%s'",
2337				   line, pos);
2338			return 1;
2339		}
2340	} else if (bss->radius->acct_server &&
2341		   os_strcmp(buf, "acct_server_addr_replace") == 0) {
2342		if (hostapd_parse_ip_addr(pos,
2343					  &bss->radius->acct_server->addr)) {
2344			wpa_printf(MSG_ERROR,
2345				   "Line %d: invalid IP address '%s'",
2346				   line, pos);
2347			return 1;
2348		}
2349	} else if (bss->radius->acct_server &&
2350		   os_strcmp(buf, "acct_server_port") == 0) {
2351		bss->radius->acct_server->port = atoi(pos);
2352	} else if (bss->radius->acct_server &&
2353		   os_strcmp(buf, "acct_server_shared_secret") == 0) {
2354		int len = os_strlen(pos);
2355		if (len == 0) {
2356			/* RFC 2865, Ch. 3 */
2357			wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2358				   line);
2359			return 1;
2360		}
2361		os_free(bss->radius->acct_server->shared_secret);
2362		bss->radius->acct_server->shared_secret = (u8 *) os_strdup(pos);
2363		bss->radius->acct_server->shared_secret_len = len;
2364	} else if (os_strcmp(buf, "radius_retry_primary_interval") == 0) {
2365		bss->radius->retry_primary_interval = atoi(pos);
2366	} else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) {
2367		bss->acct_interim_interval = atoi(pos);
2368	} else if (os_strcmp(buf, "radius_request_cui") == 0) {
2369		bss->radius_request_cui = atoi(pos);
2370	} else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2371		struct hostapd_radius_attr *attr, *a;
2372		attr = hostapd_parse_radius_attr(pos);
2373		if (attr == NULL) {
2374			wpa_printf(MSG_ERROR,
2375				   "Line %d: invalid radius_auth_req_attr",
2376				   line);
2377			return 1;
2378		} else if (bss->radius_auth_req_attr == NULL) {
2379			bss->radius_auth_req_attr = attr;
2380		} else {
2381			a = bss->radius_auth_req_attr;
2382			while (a->next)
2383				a = a->next;
2384			a->next = attr;
2385		}
2386	} else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2387		struct hostapd_radius_attr *attr, *a;
2388		attr = hostapd_parse_radius_attr(pos);
2389		if (attr == NULL) {
2390			wpa_printf(MSG_ERROR,
2391				   "Line %d: invalid radius_acct_req_attr",
2392				   line);
2393			return 1;
2394		} else if (bss->radius_acct_req_attr == NULL) {
2395			bss->radius_acct_req_attr = attr;
2396		} else {
2397			a = bss->radius_acct_req_attr;
2398			while (a->next)
2399				a = a->next;
2400			a->next = attr;
2401		}
2402	} else if (os_strcmp(buf, "radius_das_port") == 0) {
2403		bss->radius_das_port = atoi(pos);
2404	} else if (os_strcmp(buf, "radius_das_client") == 0) {
2405		if (hostapd_parse_das_client(bss, pos) < 0) {
2406			wpa_printf(MSG_ERROR, "Line %d: invalid DAS client",
2407				   line);
2408			return 1;
2409		}
2410	} else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2411		bss->radius_das_time_window = atoi(pos);
2412	} else if (os_strcmp(buf, "radius_das_require_event_timestamp") == 0) {
2413		bss->radius_das_require_event_timestamp = atoi(pos);
2414#endif /* CONFIG_NO_RADIUS */
2415	} else if (os_strcmp(buf, "auth_algs") == 0) {
2416		bss->auth_algs = atoi(pos);
2417		if (bss->auth_algs == 0) {
2418			wpa_printf(MSG_ERROR, "Line %d: no authentication algorithms allowed",
2419				   line);
2420			return 1;
2421		}
2422	} else if (os_strcmp(buf, "max_num_sta") == 0) {
2423		bss->max_num_sta = atoi(pos);
2424		if (bss->max_num_sta < 0 ||
2425		    bss->max_num_sta > MAX_STA_COUNT) {
2426			wpa_printf(MSG_ERROR, "Line %d: Invalid max_num_sta=%d; allowed range 0..%d",
2427				   line, bss->max_num_sta, MAX_STA_COUNT);
2428			return 1;
2429		}
2430	} else if (os_strcmp(buf, "wpa") == 0) {
2431		bss->wpa = atoi(pos);
2432	} else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2433		bss->wpa_group_rekey = atoi(pos);
2434	} else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2435		bss->wpa_strict_rekey = atoi(pos);
2436	} else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2437		bss->wpa_gmk_rekey = atoi(pos);
2438	} else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2439		bss->wpa_ptk_rekey = atoi(pos);
2440	} else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2441		int len = os_strlen(pos);
2442		if (len < 8 || len > 63) {
2443			wpa_printf(MSG_ERROR, "Line %d: invalid WPA passphrase length %d (expected 8..63)",
2444				   line, len);
2445			return 1;
2446		}
2447		os_free(bss->ssid.wpa_passphrase);
2448		bss->ssid.wpa_passphrase = os_strdup(pos);
2449		if (bss->ssid.wpa_passphrase) {
2450			hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2451			bss->ssid.wpa_passphrase_set = 1;
2452		}
2453	} else if (os_strcmp(buf, "wpa_psk") == 0) {
2454		hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2455		bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
2456		if (bss->ssid.wpa_psk == NULL)
2457			return 1;
2458		if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, PMK_LEN) ||
2459		    pos[PMK_LEN * 2] != '\0') {
2460			wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.",
2461				   line, pos);
2462			hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2463			return 1;
2464		}
2465		bss->ssid.wpa_psk->group = 1;
2466		os_free(bss->ssid.wpa_passphrase);
2467		bss->ssid.wpa_passphrase = NULL;
2468		bss->ssid.wpa_psk_set = 1;
2469	} else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2470		os_free(bss->ssid.wpa_psk_file);
2471		bss->ssid.wpa_psk_file = os_strdup(pos);
2472		if (!bss->ssid.wpa_psk_file) {
2473			wpa_printf(MSG_ERROR, "Line %d: allocation failed",
2474				   line);
2475			return 1;
2476		}
2477	} else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2478		bss->wpa_key_mgmt = hostapd_config_parse_key_mgmt(line, pos);
2479		if (bss->wpa_key_mgmt == -1)
2480			return 1;
2481	} else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2482		bss->wpa_psk_radius = atoi(pos);
2483		if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2484		    bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2485		    bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2486			wpa_printf(MSG_ERROR,
2487				   "Line %d: unknown wpa_psk_radius %d",
2488				   line, bss->wpa_psk_radius);
2489			return 1;
2490		}
2491	} else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2492		bss->wpa_pairwise = hostapd_config_parse_cipher(line, pos);
2493		if (bss->wpa_pairwise == -1 || bss->wpa_pairwise == 0)
2494			return 1;
2495		if (bss->wpa_pairwise &
2496		    (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2497			wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2498				   bss->wpa_pairwise, pos);
2499			return 1;
2500		}
2501	} else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2502		bss->rsn_pairwise = hostapd_config_parse_cipher(line, pos);
2503		if (bss->rsn_pairwise == -1 || bss->rsn_pairwise == 0)
2504			return 1;
2505		if (bss->rsn_pairwise &
2506		    (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2507			wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2508				   bss->rsn_pairwise, pos);
2509			return 1;
2510		}
2511#ifdef CONFIG_RSN_PREAUTH
2512	} else if (os_strcmp(buf, "rsn_preauth") == 0) {
2513		bss->rsn_preauth = atoi(pos);
2514	} else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2515		os_free(bss->rsn_preauth_interfaces);
2516		bss->rsn_preauth_interfaces = os_strdup(pos);
2517#endif /* CONFIG_RSN_PREAUTH */
2518#ifdef CONFIG_PEERKEY
2519	} else if (os_strcmp(buf, "peerkey") == 0) {
2520		bss->peerkey = atoi(pos);
2521#endif /* CONFIG_PEERKEY */
2522#ifdef CONFIG_IEEE80211R
2523	} else if (os_strcmp(buf, "mobility_domain") == 0) {
2524		if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2525		    hexstr2bin(pos, bss->mobility_domain,
2526			       MOBILITY_DOMAIN_ID_LEN) != 0) {
2527			wpa_printf(MSG_ERROR,
2528				   "Line %d: Invalid mobility_domain '%s'",
2529				   line, pos);
2530			return 1;
2531		}
2532	} else if (os_strcmp(buf, "r1_key_holder") == 0) {
2533		if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2534		    hexstr2bin(pos, bss->r1_key_holder, FT_R1KH_ID_LEN) != 0) {
2535			wpa_printf(MSG_ERROR,
2536				   "Line %d: Invalid r1_key_holder '%s'",
2537				   line, pos);
2538			return 1;
2539		}
2540	} else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2541		bss->r0_key_lifetime = atoi(pos);
2542	} else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2543		bss->reassociation_deadline = atoi(pos);
2544	} else if (os_strcmp(buf, "r0kh") == 0) {
2545		if (add_r0kh(bss, pos) < 0) {
2546			wpa_printf(MSG_DEBUG, "Line %d: Invalid r0kh '%s'",
2547				   line, pos);
2548			return 1;
2549		}
2550	} else if (os_strcmp(buf, "r1kh") == 0) {
2551		if (add_r1kh(bss, pos) < 0) {
2552			wpa_printf(MSG_DEBUG, "Line %d: Invalid r1kh '%s'",
2553				   line, pos);
2554			return 1;
2555		}
2556	} else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2557		bss->pmk_r1_push = atoi(pos);
2558	} else if (os_strcmp(buf, "ft_over_ds") == 0) {
2559		bss->ft_over_ds = atoi(pos);
2560#endif /* CONFIG_IEEE80211R */
2561#ifndef CONFIG_NO_CTRL_IFACE
2562	} else if (os_strcmp(buf, "ctrl_interface") == 0) {
2563		os_free(bss->ctrl_interface);
2564		bss->ctrl_interface = os_strdup(pos);
2565	} else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2566#ifndef CONFIG_NATIVE_WINDOWS
2567		struct group *grp;
2568		char *endp;
2569		const char *group = pos;
2570
2571		grp = getgrnam(group);
2572		if (grp) {
2573			bss->ctrl_interface_gid = grp->gr_gid;
2574			bss->ctrl_interface_gid_set = 1;
2575			wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d (from group name '%s')",
2576				   bss->ctrl_interface_gid, group);
2577			return 0;
2578		}
2579
2580		/* Group name not found - try to parse this as gid */
2581		bss->ctrl_interface_gid = strtol(group, &endp, 10);
2582		if (*group == '\0' || *endp != '\0') {
2583			wpa_printf(MSG_DEBUG, "Line %d: Invalid group '%s'",
2584				   line, group);
2585			return 1;
2586		}
2587		bss->ctrl_interface_gid_set = 1;
2588		wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2589			   bss->ctrl_interface_gid);
2590#endif /* CONFIG_NATIVE_WINDOWS */
2591#endif /* CONFIG_NO_CTRL_IFACE */
2592#ifdef RADIUS_SERVER
2593	} else if (os_strcmp(buf, "radius_server_clients") == 0) {
2594		os_free(bss->radius_server_clients);
2595		bss->radius_server_clients = os_strdup(pos);
2596	} else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2597		bss->radius_server_auth_port = atoi(pos);
2598	} else if (os_strcmp(buf, "radius_server_acct_port") == 0) {
2599		bss->radius_server_acct_port = atoi(pos);
2600	} else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2601		bss->radius_server_ipv6 = atoi(pos);
2602#endif /* RADIUS_SERVER */
2603	} else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2604		bss->use_pae_group_addr = atoi(pos);
2605	} else if (os_strcmp(buf, "hw_mode") == 0) {
2606		if (os_strcmp(pos, "a") == 0)
2607			conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2608		else if (os_strcmp(pos, "b") == 0)
2609			conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2610		else if (os_strcmp(pos, "g") == 0)
2611			conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
2612		else if (os_strcmp(pos, "ad") == 0)
2613			conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
2614		else if (os_strcmp(pos, "any") == 0)
2615			conf->hw_mode = HOSTAPD_MODE_IEEE80211ANY;
2616		else {
2617			wpa_printf(MSG_ERROR, "Line %d: unknown hw_mode '%s'",
2618				   line, pos);
2619			return 1;
2620		}
2621	} else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2622		if (os_strcmp(pos, "ad") == 0)
2623			bss->wps_rf_bands = WPS_RF_60GHZ;
2624		else if (os_strcmp(pos, "a") == 0)
2625			bss->wps_rf_bands = WPS_RF_50GHZ;
2626		else if (os_strcmp(pos, "g") == 0 ||
2627			 os_strcmp(pos, "b") == 0)
2628			bss->wps_rf_bands = WPS_RF_24GHZ;
2629		else if (os_strcmp(pos, "ag") == 0 ||
2630			 os_strcmp(pos, "ga") == 0)
2631			bss->wps_rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ;
2632		else {
2633			wpa_printf(MSG_ERROR,
2634				   "Line %d: unknown wps_rf_band '%s'",
2635				   line, pos);
2636			return 1;
2637		}
2638	} else if (os_strcmp(buf, "channel") == 0) {
2639		if (os_strcmp(pos, "acs_survey") == 0) {
2640#ifndef CONFIG_ACS
2641			wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled",
2642				   line);
2643			return 1;
2644#else /* CONFIG_ACS */
2645			conf->acs = 1;
2646			conf->channel = 0;
2647#endif /* CONFIG_ACS */
2648		} else {
2649			conf->channel = atoi(pos);
2650			conf->acs = conf->channel == 0;
2651		}
2652	} else if (os_strcmp(buf, "chanlist") == 0) {
2653		if (hostapd_parse_chanlist(conf, pos)) {
2654			wpa_printf(MSG_ERROR, "Line %d: invalid channel list",
2655				   line);
2656			return 1;
2657		}
2658	} else if (os_strcmp(buf, "beacon_int") == 0) {
2659		int val = atoi(pos);
2660		/* MIB defines range as 1..65535, but very small values
2661		 * cause problems with the current implementation.
2662		 * Since it is unlikely that this small numbers are
2663		 * useful in real life scenarios, do not allow beacon
2664		 * period to be set below 15 TU. */
2665		if (val < 15 || val > 65535) {
2666			wpa_printf(MSG_ERROR, "Line %d: invalid beacon_int %d (expected 15..65535)",
2667				   line, val);
2668			return 1;
2669		}
2670		conf->beacon_int = val;
2671#ifdef CONFIG_ACS
2672	} else if (os_strcmp(buf, "acs_num_scans") == 0) {
2673		int val = atoi(pos);
2674		if (val <= 0 || val > 100) {
2675			wpa_printf(MSG_ERROR, "Line %d: invalid acs_num_scans %d (expected 1..100)",
2676				   line, val);
2677			return 1;
2678		}
2679		conf->acs_num_scans = val;
2680	} else if (os_strcmp(buf, "acs_chan_bias") == 0) {
2681		if (hostapd_config_parse_acs_chan_bias(conf, pos)) {
2682			wpa_printf(MSG_ERROR, "Line %d: invalid acs_chan_bias",
2683				   line);
2684			return -1;
2685		}
2686#endif /* CONFIG_ACS */
2687	} else if (os_strcmp(buf, "dtim_period") == 0) {
2688		bss->dtim_period = atoi(pos);
2689		if (bss->dtim_period < 1 || bss->dtim_period > 255) {
2690			wpa_printf(MSG_ERROR, "Line %d: invalid dtim_period %d",
2691				   line, bss->dtim_period);
2692			return 1;
2693		}
2694	} else if (os_strcmp(buf, "bss_load_update_period") == 0) {
2695		bss->bss_load_update_period = atoi(pos);
2696		if (bss->bss_load_update_period < 0 ||
2697		    bss->bss_load_update_period > 100) {
2698			wpa_printf(MSG_ERROR,
2699				   "Line %d: invalid bss_load_update_period %d",
2700				   line, bss->bss_load_update_period);
2701			return 1;
2702		}
2703	} else if (os_strcmp(buf, "rts_threshold") == 0) {
2704		conf->rts_threshold = atoi(pos);
2705		if (conf->rts_threshold < -1 || conf->rts_threshold > 65535) {
2706			wpa_printf(MSG_ERROR,
2707				   "Line %d: invalid rts_threshold %d",
2708				   line, conf->rts_threshold);
2709			return 1;
2710		}
2711	} else if (os_strcmp(buf, "fragm_threshold") == 0) {
2712		conf->fragm_threshold = atoi(pos);
2713		if (conf->fragm_threshold == -1) {
2714			/* allow a value of -1 */
2715		} else if (conf->fragm_threshold < 256 ||
2716			   conf->fragm_threshold > 2346) {
2717			wpa_printf(MSG_ERROR,
2718				   "Line %d: invalid fragm_threshold %d",
2719				   line, conf->fragm_threshold);
2720			return 1;
2721		}
2722	} else if (os_strcmp(buf, "send_probe_response") == 0) {
2723		int val = atoi(pos);
2724		if (val != 0 && val != 1) {
2725			wpa_printf(MSG_ERROR, "Line %d: invalid send_probe_response %d (expected 0 or 1)",
2726				   line, val);
2727			return 1;
2728		}
2729		conf->send_probe_response = val;
2730	} else if (os_strcmp(buf, "supported_rates") == 0) {
2731		if (hostapd_parse_intlist(&conf->supported_rates, pos)) {
2732			wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
2733				   line);
2734			return 1;
2735		}
2736	} else if (os_strcmp(buf, "basic_rates") == 0) {
2737		if (hostapd_parse_intlist(&conf->basic_rates, pos)) {
2738			wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
2739				   line);
2740			return 1;
2741		}
2742	} else if (os_strcmp(buf, "preamble") == 0) {
2743		if (atoi(pos))
2744			conf->preamble = SHORT_PREAMBLE;
2745		else
2746			conf->preamble = LONG_PREAMBLE;
2747	} else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2748		bss->ignore_broadcast_ssid = atoi(pos);
2749	} else if (os_strcmp(buf, "no_probe_resp_if_max_sta") == 0) {
2750		bss->no_probe_resp_if_max_sta = atoi(pos);
2751	} else if (os_strcmp(buf, "wep_default_key") == 0) {
2752		bss->ssid.wep.idx = atoi(pos);
2753		if (bss->ssid.wep.idx > 3) {
2754			wpa_printf(MSG_ERROR,
2755				   "Invalid wep_default_key index %d",
2756				   bss->ssid.wep.idx);
2757			return 1;
2758		}
2759	} else if (os_strcmp(buf, "wep_key0") == 0 ||
2760		   os_strcmp(buf, "wep_key1") == 0 ||
2761		   os_strcmp(buf, "wep_key2") == 0 ||
2762		   os_strcmp(buf, "wep_key3") == 0) {
2763		if (hostapd_config_read_wep(&bss->ssid.wep,
2764					    buf[7] - '0', pos)) {
2765			wpa_printf(MSG_ERROR, "Line %d: invalid WEP key '%s'",
2766				   line, buf);
2767			return 1;
2768		}
2769#ifndef CONFIG_NO_VLAN
2770	} else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2771		bss->ssid.dynamic_vlan = atoi(pos);
2772	} else if (os_strcmp(buf, "per_sta_vif") == 0) {
2773		bss->ssid.per_sta_vif = atoi(pos);
2774	} else if (os_strcmp(buf, "vlan_file") == 0) {
2775		if (hostapd_config_read_vlan_file(bss, pos)) {
2776			wpa_printf(MSG_ERROR, "Line %d: failed to read VLAN file '%s'",
2777				   line, pos);
2778			return 1;
2779		}
2780	} else if (os_strcmp(buf, "vlan_naming") == 0) {
2781		bss->ssid.vlan_naming = atoi(pos);
2782		if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2783		    bss->ssid.vlan_naming < 0) {
2784			wpa_printf(MSG_ERROR,
2785				   "Line %d: invalid naming scheme %d",
2786				   line, bss->ssid.vlan_naming);
2787			return 1;
2788		}
2789#ifdef CONFIG_FULL_DYNAMIC_VLAN
2790	} else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2791		os_free(bss->ssid.vlan_tagged_interface);
2792		bss->ssid.vlan_tagged_interface = os_strdup(pos);
2793#endif /* CONFIG_FULL_DYNAMIC_VLAN */
2794#endif /* CONFIG_NO_VLAN */
2795	} else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2796		conf->ap_table_max_size = atoi(pos);
2797	} else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2798		conf->ap_table_expiration_time = atoi(pos);
2799	} else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2800		if (hostapd_config_tx_queue(conf, buf, pos)) {
2801			wpa_printf(MSG_ERROR, "Line %d: invalid TX queue item",
2802				   line);
2803			return 1;
2804		}
2805	} else if (os_strcmp(buf, "wme_enabled") == 0 ||
2806		   os_strcmp(buf, "wmm_enabled") == 0) {
2807		bss->wmm_enabled = atoi(pos);
2808	} else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2809		bss->wmm_uapsd = atoi(pos);
2810	} else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2811		   os_strncmp(buf, "wmm_ac_", 7) == 0) {
2812		if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf, pos)) {
2813			wpa_printf(MSG_ERROR, "Line %d: invalid WMM ac item",
2814				   line);
2815			return 1;
2816		}
2817	} else if (os_strcmp(buf, "bss") == 0) {
2818		if (hostapd_config_bss(conf, pos)) {
2819			wpa_printf(MSG_ERROR, "Line %d: invalid bss item",
2820				   line);
2821			return 1;
2822		}
2823	} else if (os_strcmp(buf, "bssid") == 0) {
2824		if (hwaddr_aton(pos, bss->bssid)) {
2825			wpa_printf(MSG_ERROR, "Line %d: invalid bssid item",
2826				   line);
2827			return 1;
2828		}
2829	} else if (os_strcmp(buf, "use_driver_iface_addr") == 0) {
2830		conf->use_driver_iface_addr = atoi(pos);
2831#ifdef CONFIG_IEEE80211W
2832	} else if (os_strcmp(buf, "ieee80211w") == 0) {
2833		bss->ieee80211w = atoi(pos);
2834	} else if (os_strcmp(buf, "group_mgmt_cipher") == 0) {
2835		if (os_strcmp(pos, "AES-128-CMAC") == 0) {
2836			bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC;
2837		} else if (os_strcmp(pos, "BIP-GMAC-128") == 0) {
2838			bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_128;
2839		} else if (os_strcmp(pos, "BIP-GMAC-256") == 0) {
2840			bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_256;
2841		} else if (os_strcmp(pos, "BIP-CMAC-256") == 0) {
2842			bss->group_mgmt_cipher = WPA_CIPHER_BIP_CMAC_256;
2843		} else {
2844			wpa_printf(MSG_ERROR, "Line %d: invalid group_mgmt_cipher: %s",
2845				   line, pos);
2846			return 1;
2847		}
2848	} else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2849		bss->assoc_sa_query_max_timeout = atoi(pos);
2850		if (bss->assoc_sa_query_max_timeout == 0) {
2851			wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_max_timeout",
2852				   line);
2853			return 1;
2854		}
2855	} else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0) {
2856		bss->assoc_sa_query_retry_timeout = atoi(pos);
2857		if (bss->assoc_sa_query_retry_timeout == 0) {
2858			wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_retry_timeout",
2859				   line);
2860			return 1;
2861		}
2862#endif /* CONFIG_IEEE80211W */
2863#ifdef CONFIG_IEEE80211N
2864	} else if (os_strcmp(buf, "ieee80211n") == 0) {
2865		conf->ieee80211n = atoi(pos);
2866	} else if (os_strcmp(buf, "ht_capab") == 0) {
2867		if (hostapd_config_ht_capab(conf, pos) < 0) {
2868			wpa_printf(MSG_ERROR, "Line %d: invalid ht_capab",
2869				   line);
2870			return 1;
2871		}
2872	} else if (os_strcmp(buf, "require_ht") == 0) {
2873		conf->require_ht = atoi(pos);
2874	} else if (os_strcmp(buf, "obss_interval") == 0) {
2875		conf->obss_interval = atoi(pos);
2876#endif /* CONFIG_IEEE80211N */
2877#ifdef CONFIG_IEEE80211AC
2878	} else if (os_strcmp(buf, "ieee80211ac") == 0) {
2879		conf->ieee80211ac = atoi(pos);
2880	} else if (os_strcmp(buf, "vht_capab") == 0) {
2881		if (hostapd_config_vht_capab(conf, pos) < 0) {
2882			wpa_printf(MSG_ERROR, "Line %d: invalid vht_capab",
2883				   line);
2884			return 1;
2885		}
2886	} else if (os_strcmp(buf, "require_vht") == 0) {
2887		conf->require_vht = atoi(pos);
2888	} else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
2889		conf->vht_oper_chwidth = atoi(pos);
2890	} else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0) {
2891		conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
2892	} else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0) {
2893		conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
2894	} else if (os_strcmp(buf, "vendor_vht") == 0) {
2895		bss->vendor_vht = atoi(pos);
2896#endif /* CONFIG_IEEE80211AC */
2897	} else if (os_strcmp(buf, "max_listen_interval") == 0) {
2898		bss->max_listen_interval = atoi(pos);
2899	} else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
2900		bss->disable_pmksa_caching = atoi(pos);
2901	} else if (os_strcmp(buf, "okc") == 0) {
2902		bss->okc = atoi(pos);
2903#ifdef CONFIG_WPS
2904	} else if (os_strcmp(buf, "wps_state") == 0) {
2905		bss->wps_state = atoi(pos);
2906		if (bss->wps_state < 0 || bss->wps_state > 2) {
2907			wpa_printf(MSG_ERROR, "Line %d: invalid wps_state",
2908				   line);
2909			return 1;
2910		}
2911	} else if (os_strcmp(buf, "wps_independent") == 0) {
2912		bss->wps_independent = atoi(pos);
2913	} else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2914		bss->ap_setup_locked = atoi(pos);
2915	} else if (os_strcmp(buf, "uuid") == 0) {
2916		if (uuid_str2bin(pos, bss->uuid)) {
2917			wpa_printf(MSG_ERROR, "Line %d: invalid UUID", line);
2918			return 1;
2919		}
2920	} else if (os_strcmp(buf, "wps_pin_requests") == 0) {
2921		os_free(bss->wps_pin_requests);
2922		bss->wps_pin_requests = os_strdup(pos);
2923	} else if (os_strcmp(buf, "device_name") == 0) {
2924		if (os_strlen(pos) > WPS_DEV_NAME_MAX_LEN) {
2925			wpa_printf(MSG_ERROR, "Line %d: Too long "
2926				   "device_name", line);
2927			return 1;
2928		}
2929		os_free(bss->device_name);
2930		bss->device_name = os_strdup(pos);
2931	} else if (os_strcmp(buf, "manufacturer") == 0) {
2932		if (os_strlen(pos) > 64) {
2933			wpa_printf(MSG_ERROR, "Line %d: Too long manufacturer",
2934				   line);
2935			return 1;
2936		}
2937		os_free(bss->manufacturer);
2938		bss->manufacturer = os_strdup(pos);
2939	} else if (os_strcmp(buf, "model_name") == 0) {
2940		if (os_strlen(pos) > 32) {
2941			wpa_printf(MSG_ERROR, "Line %d: Too long model_name",
2942				   line);
2943			return 1;
2944		}
2945		os_free(bss->model_name);
2946		bss->model_name = os_strdup(pos);
2947	} else if (os_strcmp(buf, "model_number") == 0) {
2948		if (os_strlen(pos) > 32) {
2949			wpa_printf(MSG_ERROR, "Line %d: Too long model_number",
2950				   line);
2951			return 1;
2952		}
2953		os_free(bss->model_number);
2954		bss->model_number = os_strdup(pos);
2955	} else if (os_strcmp(buf, "serial_number") == 0) {
2956		if (os_strlen(pos) > 32) {
2957			wpa_printf(MSG_ERROR, "Line %d: Too long serial_number",
2958				   line);
2959			return 1;
2960		}
2961		os_free(bss->serial_number);
2962		bss->serial_number = os_strdup(pos);
2963	} else if (os_strcmp(buf, "device_type") == 0) {
2964		if (wps_dev_type_str2bin(pos, bss->device_type))
2965			return 1;
2966	} else if (os_strcmp(buf, "config_methods") == 0) {
2967		os_free(bss->config_methods);
2968		bss->config_methods = os_strdup(pos);
2969	} else if (os_strcmp(buf, "os_version") == 0) {
2970		if (hexstr2bin(pos, bss->os_version, 4)) {
2971			wpa_printf(MSG_ERROR, "Line %d: invalid os_version",
2972				   line);
2973			return 1;
2974		}
2975	} else if (os_strcmp(buf, "ap_pin") == 0) {
2976		os_free(bss->ap_pin);
2977		bss->ap_pin = os_strdup(pos);
2978	} else if (os_strcmp(buf, "skip_cred_build") == 0) {
2979		bss->skip_cred_build = atoi(pos);
2980	} else if (os_strcmp(buf, "extra_cred") == 0) {
2981		os_free(bss->extra_cred);
2982		bss->extra_cred = (u8 *) os_readfile(pos, &bss->extra_cred_len);
2983		if (bss->extra_cred == NULL) {
2984			wpa_printf(MSG_ERROR, "Line %d: could not read Credentials from '%s'",
2985				   line, pos);
2986			return 1;
2987		}
2988	} else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2989		bss->wps_cred_processing = atoi(pos);
2990	} else if (os_strcmp(buf, "ap_settings") == 0) {
2991		os_free(bss->ap_settings);
2992		bss->ap_settings =
2993			(u8 *) os_readfile(pos, &bss->ap_settings_len);
2994		if (bss->ap_settings == NULL) {
2995			wpa_printf(MSG_ERROR, "Line %d: could not read AP Settings from '%s'",
2996				   line, pos);
2997			return 1;
2998		}
2999	} else if (os_strcmp(buf, "upnp_iface") == 0) {
3000		os_free(bss->upnp_iface);
3001		bss->upnp_iface = os_strdup(pos);
3002	} else if (os_strcmp(buf, "friendly_name") == 0) {
3003		os_free(bss->friendly_name);
3004		bss->friendly_name = os_strdup(pos);
3005	} else if (os_strcmp(buf, "manufacturer_url") == 0) {
3006		os_free(bss->manufacturer_url);
3007		bss->manufacturer_url = os_strdup(pos);
3008	} else if (os_strcmp(buf, "model_description") == 0) {
3009		os_free(bss->model_description);
3010		bss->model_description = os_strdup(pos);
3011	} else if (os_strcmp(buf, "model_url") == 0) {
3012		os_free(bss->model_url);
3013		bss->model_url = os_strdup(pos);
3014	} else if (os_strcmp(buf, "upc") == 0) {
3015		os_free(bss->upc);
3016		bss->upc = os_strdup(pos);
3017	} else if (os_strcmp(buf, "pbc_in_m1") == 0) {
3018		bss->pbc_in_m1 = atoi(pos);
3019	} else if (os_strcmp(buf, "server_id") == 0) {
3020		os_free(bss->server_id);
3021		bss->server_id = os_strdup(pos);
3022#ifdef CONFIG_WPS_NFC
3023	} else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
3024		bss->wps_nfc_dev_pw_id = atoi(pos);
3025		if (bss->wps_nfc_dev_pw_id < 0x10 ||
3026		    bss->wps_nfc_dev_pw_id > 0xffff) {
3027			wpa_printf(MSG_ERROR, "Line %d: Invalid wps_nfc_dev_pw_id value",
3028				   line);
3029			return 1;
3030		}
3031		bss->wps_nfc_pw_from_config = 1;
3032	} else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
3033		wpabuf_free(bss->wps_nfc_dh_pubkey);
3034		bss->wps_nfc_dh_pubkey = hostapd_parse_bin(pos);
3035		bss->wps_nfc_pw_from_config = 1;
3036	} else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
3037		wpabuf_free(bss->wps_nfc_dh_privkey);
3038		bss->wps_nfc_dh_privkey = hostapd_parse_bin(pos);
3039		bss->wps_nfc_pw_from_config = 1;
3040	} else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
3041		wpabuf_free(bss->wps_nfc_dev_pw);
3042		bss->wps_nfc_dev_pw = hostapd_parse_bin(pos);
3043		bss->wps_nfc_pw_from_config = 1;
3044#endif /* CONFIG_WPS_NFC */
3045#endif /* CONFIG_WPS */
3046#ifdef CONFIG_P2P_MANAGER
3047	} else if (os_strcmp(buf, "manage_p2p") == 0) {
3048		if (atoi(pos))
3049			bss->p2p |= P2P_MANAGE;
3050		else
3051			bss->p2p &= ~P2P_MANAGE;
3052	} else if (os_strcmp(buf, "allow_cross_connection") == 0) {
3053		if (atoi(pos))
3054			bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
3055		else
3056			bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
3057#endif /* CONFIG_P2P_MANAGER */
3058	} else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
3059		bss->disassoc_low_ack = atoi(pos);
3060	} else if (os_strcmp(buf, "tdls_prohibit") == 0) {
3061		if (atoi(pos))
3062			bss->tdls |= TDLS_PROHIBIT;
3063		else
3064			bss->tdls &= ~TDLS_PROHIBIT;
3065	} else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
3066		if (atoi(pos))
3067			bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
3068		else
3069			bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
3070#ifdef CONFIG_RSN_TESTING
3071	} else if (os_strcmp(buf, "rsn_testing") == 0) {
3072		extern int rsn_testing;
3073		rsn_testing = atoi(pos);
3074#endif /* CONFIG_RSN_TESTING */
3075	} else if (os_strcmp(buf, "time_advertisement") == 0) {
3076		bss->time_advertisement = atoi(pos);
3077	} else if (os_strcmp(buf, "time_zone") == 0) {
3078		size_t tz_len = os_strlen(pos);
3079		if (tz_len < 4 || tz_len > 255) {
3080			wpa_printf(MSG_DEBUG, "Line %d: invalid time_zone",
3081				   line);
3082			return 1;
3083		}
3084		os_free(bss->time_zone);
3085		bss->time_zone = os_strdup(pos);
3086		if (bss->time_zone == NULL)
3087			return 1;
3088#ifdef CONFIG_WNM
3089	} else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
3090		bss->wnm_sleep_mode = atoi(pos);
3091	} else if (os_strcmp(buf, "bss_transition") == 0) {
3092		bss->bss_transition = atoi(pos);
3093#endif /* CONFIG_WNM */
3094#ifdef CONFIG_INTERWORKING
3095	} else if (os_strcmp(buf, "interworking") == 0) {
3096		bss->interworking = atoi(pos);
3097	} else if (os_strcmp(buf, "access_network_type") == 0) {
3098		bss->access_network_type = atoi(pos);
3099		if (bss->access_network_type < 0 ||
3100		    bss->access_network_type > 15) {
3101			wpa_printf(MSG_ERROR,
3102				   "Line %d: invalid access_network_type",
3103				   line);
3104			return 1;
3105		}
3106	} else if (os_strcmp(buf, "internet") == 0) {
3107		bss->internet = atoi(pos);
3108	} else if (os_strcmp(buf, "asra") == 0) {
3109		bss->asra = atoi(pos);
3110	} else if (os_strcmp(buf, "esr") == 0) {
3111		bss->esr = atoi(pos);
3112	} else if (os_strcmp(buf, "uesa") == 0) {
3113		bss->uesa = atoi(pos);
3114	} else if (os_strcmp(buf, "venue_group") == 0) {
3115		bss->venue_group = atoi(pos);
3116		bss->venue_info_set = 1;
3117	} else if (os_strcmp(buf, "venue_type") == 0) {
3118		bss->venue_type = atoi(pos);
3119		bss->venue_info_set = 1;
3120	} else if (os_strcmp(buf, "hessid") == 0) {
3121		if (hwaddr_aton(pos, bss->hessid)) {
3122			wpa_printf(MSG_ERROR, "Line %d: invalid hessid", line);
3123			return 1;
3124		}
3125	} else if (os_strcmp(buf, "roaming_consortium") == 0) {
3126		if (parse_roaming_consortium(bss, pos, line) < 0)
3127			return 1;
3128	} else if (os_strcmp(buf, "venue_name") == 0) {
3129		if (parse_venue_name(bss, pos, line) < 0)
3130			return 1;
3131	} else if (os_strcmp(buf, "network_auth_type") == 0) {
3132		u8 auth_type;
3133		u16 redirect_url_len;
3134		if (hexstr2bin(pos, &auth_type, 1)) {
3135			wpa_printf(MSG_ERROR,
3136				   "Line %d: Invalid network_auth_type '%s'",
3137				   line, pos);
3138			return 1;
3139		}
3140		if (auth_type == 0 || auth_type == 2)
3141			redirect_url_len = os_strlen(pos + 2);
3142		else
3143			redirect_url_len = 0;
3144		os_free(bss->network_auth_type);
3145		bss->network_auth_type = os_malloc(redirect_url_len + 3 + 1);
3146		if (bss->network_auth_type == NULL)
3147			return 1;
3148		*bss->network_auth_type = auth_type;
3149		WPA_PUT_LE16(bss->network_auth_type + 1, redirect_url_len);
3150		if (redirect_url_len)
3151			os_memcpy(bss->network_auth_type + 3, pos + 2,
3152				  redirect_url_len);
3153		bss->network_auth_type_len = 3 + redirect_url_len;
3154	} else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
3155		if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1)) {
3156			wpa_printf(MSG_ERROR, "Line %d: Invalid ipaddr_type_availability '%s'",
3157				   line, pos);
3158			bss->ipaddr_type_configured = 0;
3159			return 1;
3160		}
3161		bss->ipaddr_type_configured = 1;
3162	} else if (os_strcmp(buf, "domain_name") == 0) {
3163		int j, num_domains, domain_len, domain_list_len = 0;
3164		char *tok_start, *tok_prev;
3165		u8 *domain_list, *domain_ptr;
3166
3167		domain_list_len = os_strlen(pos) + 1;
3168		domain_list = os_malloc(domain_list_len);
3169		if (domain_list == NULL)
3170			return 1;
3171
3172		domain_ptr = domain_list;
3173		tok_prev = pos;
3174		num_domains = 1;
3175		while ((tok_prev = os_strchr(tok_prev, ','))) {
3176			num_domains++;
3177			tok_prev++;
3178		}
3179		tok_prev = pos;
3180		for (j = 0; j < num_domains; j++) {
3181			tok_start = os_strchr(tok_prev, ',');
3182			if (tok_start) {
3183				domain_len = tok_start - tok_prev;
3184				*domain_ptr = domain_len;
3185				os_memcpy(domain_ptr + 1, tok_prev, domain_len);
3186				domain_ptr += domain_len + 1;
3187				tok_prev = ++tok_start;
3188			} else {
3189				domain_len = os_strlen(tok_prev);
3190				*domain_ptr = domain_len;
3191				os_memcpy(domain_ptr + 1, tok_prev, domain_len);
3192				domain_ptr += domain_len + 1;
3193			}
3194		}
3195
3196		os_free(bss->domain_name);
3197		bss->domain_name = domain_list;
3198		bss->domain_name_len = domain_list_len;
3199	} else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
3200		if (parse_3gpp_cell_net(bss, pos, line) < 0)
3201			return 1;
3202	} else if (os_strcmp(buf, "nai_realm") == 0) {
3203		if (parse_nai_realm(bss, pos, line) < 0)
3204			return 1;
3205	} else if (os_strcmp(buf, "anqp_elem") == 0) {
3206		if (parse_anqp_elem(bss, pos, line) < 0)
3207			return 1;
3208	} else if (os_strcmp(buf, "gas_frag_limit") == 0) {
3209		bss->gas_frag_limit = atoi(pos);
3210	} else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
3211		bss->gas_comeback_delay = atoi(pos);
3212	} else if (os_strcmp(buf, "qos_map_set") == 0) {
3213		if (parse_qos_map_set(bss, pos, line) < 0)
3214			return 1;
3215#endif /* CONFIG_INTERWORKING */
3216#ifdef CONFIG_RADIUS_TEST
3217	} else if (os_strcmp(buf, "dump_msk_file") == 0) {
3218		os_free(bss->dump_msk_file);
3219		bss->dump_msk_file = os_strdup(pos);
3220#endif /* CONFIG_RADIUS_TEST */
3221#ifdef CONFIG_PROXYARP
3222	} else if (os_strcmp(buf, "proxy_arp") == 0) {
3223		bss->proxy_arp = atoi(pos);
3224#endif /* CONFIG_PROXYARP */
3225#ifdef CONFIG_HS20
3226	} else if (os_strcmp(buf, "hs20") == 0) {
3227		bss->hs20 = atoi(pos);
3228	} else if (os_strcmp(buf, "disable_dgaf") == 0) {
3229		bss->disable_dgaf = atoi(pos);
3230	} else if (os_strcmp(buf, "na_mcast_to_ucast") == 0) {
3231		bss->na_mcast_to_ucast = atoi(pos);
3232	} else if (os_strcmp(buf, "osen") == 0) {
3233		bss->osen = atoi(pos);
3234	} else if (os_strcmp(buf, "anqp_domain_id") == 0) {
3235		bss->anqp_domain_id = atoi(pos);
3236	} else if (os_strcmp(buf, "hs20_deauth_req_timeout") == 0) {
3237		bss->hs20_deauth_req_timeout = atoi(pos);
3238	} else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
3239		if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
3240			return 1;
3241	} else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
3242		if (hs20_parse_wan_metrics(bss, pos, line) < 0)
3243			return 1;
3244	} else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
3245		if (hs20_parse_conn_capab(bss, pos, line) < 0) {
3246			return 1;
3247		}
3248	} else if (os_strcmp(buf, "hs20_operating_class") == 0) {
3249		u8 *oper_class;
3250		size_t oper_class_len;
3251		oper_class_len = os_strlen(pos);
3252		if (oper_class_len < 2 || (oper_class_len & 0x01)) {
3253			wpa_printf(MSG_ERROR,
3254				   "Line %d: Invalid hs20_operating_class '%s'",
3255				   line, pos);
3256			return 1;
3257		}
3258		oper_class_len /= 2;
3259		oper_class = os_malloc(oper_class_len);
3260		if (oper_class == NULL)
3261			return 1;
3262		if (hexstr2bin(pos, oper_class, oper_class_len)) {
3263			wpa_printf(MSG_ERROR,
3264				   "Line %d: Invalid hs20_operating_class '%s'",
3265				   line, pos);
3266			os_free(oper_class);
3267			return 1;
3268		}
3269		os_free(bss->hs20_operating_class);
3270		bss->hs20_operating_class = oper_class;
3271		bss->hs20_operating_class_len = oper_class_len;
3272	} else if (os_strcmp(buf, "hs20_icon") == 0) {
3273		if (hs20_parse_icon(bss, pos) < 0) {
3274			wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_icon '%s'",
3275				   line, pos);
3276			return 1;
3277		}
3278	} else if (os_strcmp(buf, "osu_ssid") == 0) {
3279		if (hs20_parse_osu_ssid(bss, pos, line) < 0)
3280			return 1;
3281	} else if (os_strcmp(buf, "osu_server_uri") == 0) {
3282		if (hs20_parse_osu_server_uri(bss, pos, line) < 0)
3283			return 1;
3284	} else if (os_strcmp(buf, "osu_friendly_name") == 0) {
3285		if (hs20_parse_osu_friendly_name(bss, pos, line) < 0)
3286			return 1;
3287	} else if (os_strcmp(buf, "osu_nai") == 0) {
3288		if (hs20_parse_osu_nai(bss, pos, line) < 0)
3289			return 1;
3290	} else if (os_strcmp(buf, "osu_method_list") == 0) {
3291		if (hs20_parse_osu_method_list(bss, pos, line) < 0)
3292			return 1;
3293	} else if (os_strcmp(buf, "osu_icon") == 0) {
3294		if (hs20_parse_osu_icon(bss, pos, line) < 0)
3295			return 1;
3296	} else if (os_strcmp(buf, "osu_service_desc") == 0) {
3297		if (hs20_parse_osu_service_desc(bss, pos, line) < 0)
3298			return 1;
3299	} else if (os_strcmp(buf, "subscr_remediation_url") == 0) {
3300		os_free(bss->subscr_remediation_url);
3301		bss->subscr_remediation_url = os_strdup(pos);
3302	} else if (os_strcmp(buf, "subscr_remediation_method") == 0) {
3303		bss->subscr_remediation_method = atoi(pos);
3304#endif /* CONFIG_HS20 */
3305#ifdef CONFIG_MBO
3306	} else if (os_strcmp(buf, "mbo") == 0) {
3307		bss->mbo_enabled = atoi(pos);
3308#endif /* CONFIG_MBO */
3309#ifdef CONFIG_TESTING_OPTIONS
3310#define PARSE_TEST_PROBABILITY(_val)				\
3311	} else if (os_strcmp(buf, #_val) == 0) {		\
3312		char *end;					\
3313								\
3314		conf->_val = strtod(pos, &end);			\
3315		if (*end || conf->_val < 0.0 ||			\
3316		    conf->_val > 1.0) {				\
3317			wpa_printf(MSG_ERROR,			\
3318				   "Line %d: Invalid value '%s'", \
3319				   line, pos);			\
3320			return 1;				\
3321		}
3322	PARSE_TEST_PROBABILITY(ignore_probe_probability)
3323	PARSE_TEST_PROBABILITY(ignore_auth_probability)
3324	PARSE_TEST_PROBABILITY(ignore_assoc_probability)
3325	PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
3326	PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
3327	} else if (os_strcmp(buf, "ecsa_ie_only") == 0) {
3328		conf->ecsa_ie_only = atoi(pos);
3329	} else if (os_strcmp(buf, "bss_load_test") == 0) {
3330		WPA_PUT_LE16(bss->bss_load_test, atoi(pos));
3331		pos = os_strchr(pos, ':');
3332		if (pos == NULL) {
3333			wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3334				   line);
3335			return 1;
3336		}
3337		pos++;
3338		bss->bss_load_test[2] = atoi(pos);
3339		pos = os_strchr(pos, ':');
3340		if (pos == NULL) {
3341			wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3342				   line);
3343			return 1;
3344		}
3345		pos++;
3346		WPA_PUT_LE16(&bss->bss_load_test[3], atoi(pos));
3347		bss->bss_load_test_set = 1;
3348	} else if (os_strcmp(buf, "radio_measurements") == 0) {
3349		bss->radio_measurements = atoi(pos);
3350	} else if (os_strcmp(buf, "own_ie_override") == 0) {
3351		struct wpabuf *tmp;
3352		size_t len = os_strlen(pos) / 2;
3353
3354		tmp = wpabuf_alloc(len);
3355		if (!tmp)
3356			return 1;
3357
3358		if (hexstr2bin(pos, wpabuf_put(tmp, len), len)) {
3359			wpabuf_free(tmp);
3360			wpa_printf(MSG_ERROR,
3361				   "Line %d: Invalid own_ie_override '%s'",
3362				   line, pos);
3363			return 1;
3364		}
3365
3366		wpabuf_free(bss->own_ie_override);
3367		bss->own_ie_override = tmp;
3368#endif /* CONFIG_TESTING_OPTIONS */
3369	} else if (os_strcmp(buf, "vendor_elements") == 0) {
3370		struct wpabuf *elems;
3371		size_t len = os_strlen(pos);
3372		if (len & 0x01) {
3373			wpa_printf(MSG_ERROR,
3374				   "Line %d: Invalid vendor_elements '%s'",
3375				   line, pos);
3376			return 1;
3377		}
3378		len /= 2;
3379		if (len == 0) {
3380			wpabuf_free(bss->vendor_elements);
3381			bss->vendor_elements = NULL;
3382			return 0;
3383		}
3384
3385		elems = wpabuf_alloc(len);
3386		if (elems == NULL)
3387			return 1;
3388
3389		if (hexstr2bin(pos, wpabuf_put(elems, len), len)) {
3390			wpabuf_free(elems);
3391			wpa_printf(MSG_ERROR,
3392				   "Line %d: Invalid vendor_elements '%s'",
3393				   line, pos);
3394			return 1;
3395		}
3396
3397		wpabuf_free(bss->vendor_elements);
3398		bss->vendor_elements = elems;
3399	} else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
3400		bss->sae_anti_clogging_threshold = atoi(pos);
3401	} else if (os_strcmp(buf, "sae_groups") == 0) {
3402		if (hostapd_parse_intlist(&bss->sae_groups, pos)) {
3403			wpa_printf(MSG_ERROR,
3404				   "Line %d: Invalid sae_groups value '%s'",
3405				   line, pos);
3406			return 1;
3407		}
3408	} else if (os_strcmp(buf, "local_pwr_constraint") == 0) {
3409		int val = atoi(pos);
3410		if (val < 0 || val > 255) {
3411			wpa_printf(MSG_ERROR, "Line %d: Invalid local_pwr_constraint %d (expected 0..255)",
3412				   line, val);
3413			return 1;
3414		}
3415		conf->local_pwr_constraint = val;
3416	} else if (os_strcmp(buf, "spectrum_mgmt_required") == 0) {
3417		conf->spectrum_mgmt_required = atoi(pos);
3418	} else if (os_strcmp(buf, "wowlan_triggers") == 0) {
3419		os_free(bss->wowlan_triggers);
3420		bss->wowlan_triggers = os_strdup(pos);
3421#ifdef CONFIG_FST
3422	} else if (os_strcmp(buf, "fst_group_id") == 0) {
3423		size_t len = os_strlen(pos);
3424
3425		if (!len || len >= sizeof(conf->fst_cfg.group_id)) {
3426			wpa_printf(MSG_ERROR,
3427				   "Line %d: Invalid fst_group_id value '%s'",
3428				   line, pos);
3429			return 1;
3430		}
3431
3432		if (conf->fst_cfg.group_id[0]) {
3433			wpa_printf(MSG_ERROR,
3434				   "Line %d: Duplicate fst_group value '%s'",
3435				   line, pos);
3436			return 1;
3437		}
3438
3439		os_strlcpy(conf->fst_cfg.group_id, pos,
3440			   sizeof(conf->fst_cfg.group_id));
3441	} else if (os_strcmp(buf, "fst_priority") == 0) {
3442		char *endp;
3443		long int val;
3444
3445		if (!*pos) {
3446			wpa_printf(MSG_ERROR,
3447				   "Line %d: fst_priority value not supplied (expected 1..%u)",
3448				   line, FST_MAX_PRIO_VALUE);
3449			return -1;
3450		}
3451
3452		val = strtol(pos, &endp, 0);
3453		if (*endp || val < 1 || val > FST_MAX_PRIO_VALUE) {
3454			wpa_printf(MSG_ERROR,
3455				   "Line %d: Invalid fst_priority %ld (%s) (expected 1..%u)",
3456				   line, val, pos, FST_MAX_PRIO_VALUE);
3457			return 1;
3458		}
3459		conf->fst_cfg.priority = (u8) val;
3460	} else if (os_strcmp(buf, "fst_llt") == 0) {
3461		char *endp;
3462		long int val;
3463
3464		if (!*pos) {
3465			wpa_printf(MSG_ERROR,
3466				   "Line %d: fst_llt value not supplied (expected 1..%u)",
3467				   line, FST_MAX_LLT_MS);
3468			return -1;
3469		}
3470		val = strtol(pos, &endp, 0);
3471		if (*endp || val < 1 ||
3472		    (unsigned long int) val > FST_MAX_LLT_MS) {
3473			wpa_printf(MSG_ERROR,
3474				   "Line %d: Invalid fst_llt %ld (%s) (expected 1..%u)",
3475				   line, val, pos, FST_MAX_LLT_MS);
3476			return 1;
3477		}
3478		conf->fst_cfg.llt = (u32) val;
3479#endif /* CONFIG_FST */
3480	} else if (os_strcmp(buf, "track_sta_max_num") == 0) {
3481		conf->track_sta_max_num = atoi(pos);
3482	} else if (os_strcmp(buf, "track_sta_max_age") == 0) {
3483		conf->track_sta_max_age = atoi(pos);
3484	} else if (os_strcmp(buf, "no_probe_resp_if_seen_on") == 0) {
3485		os_free(bss->no_probe_resp_if_seen_on);
3486		bss->no_probe_resp_if_seen_on = os_strdup(pos);
3487	} else if (os_strcmp(buf, "no_auth_if_seen_on") == 0) {
3488		os_free(bss->no_auth_if_seen_on);
3489		bss->no_auth_if_seen_on = os_strdup(pos);
3490	} else {
3491		wpa_printf(MSG_ERROR,
3492			   "Line %d: unknown configuration item '%s'",
3493			   line, buf);
3494		return 1;
3495	}
3496
3497	return 0;
3498}
3499
3500
3501/**
3502 * hostapd_config_read - Read and parse a configuration file
3503 * @fname: Configuration file name (including path, if needed)
3504 * Returns: Allocated configuration data structure
3505 */
3506struct hostapd_config * hostapd_config_read(const char *fname)
3507{
3508	struct hostapd_config *conf;
3509	FILE *f;
3510	char buf[4096], *pos;
3511	int line = 0;
3512	int errors = 0;
3513	size_t i;
3514
3515	f = fopen(fname, "r");
3516	if (f == NULL) {
3517		wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
3518			   "for reading.", fname);
3519		return NULL;
3520	}
3521
3522	conf = hostapd_config_defaults();
3523	if (conf == NULL) {
3524		fclose(f);
3525		return NULL;
3526	}
3527
3528	/* set default driver based on configuration */
3529	conf->driver = wpa_drivers[0];
3530	if (conf->driver == NULL) {
3531		wpa_printf(MSG_ERROR, "No driver wrappers registered!");
3532		hostapd_config_free(conf);
3533		fclose(f);
3534		return NULL;
3535	}
3536
3537	conf->last_bss = conf->bss[0];
3538
3539	while (fgets(buf, sizeof(buf), f)) {
3540		struct hostapd_bss_config *bss;
3541
3542		bss = conf->last_bss;
3543		line++;
3544
3545		if (buf[0] == '#')
3546			continue;
3547		pos = buf;
3548		while (*pos != '\0') {
3549			if (*pos == '\n') {
3550				*pos = '\0';
3551				break;
3552			}
3553			pos++;
3554		}
3555		if (buf[0] == '\0')
3556			continue;
3557
3558		pos = os_strchr(buf, '=');
3559		if (pos == NULL) {
3560			wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
3561				   line, buf);
3562			errors++;
3563			continue;
3564		}
3565		*pos = '\0';
3566		pos++;
3567		errors += hostapd_config_fill(conf, bss, buf, pos, line);
3568	}
3569
3570	fclose(f);
3571
3572	for (i = 0; i < conf->num_bss; i++)
3573		hostapd_set_security_params(conf->bss[i], 1);
3574
3575	if (hostapd_config_check(conf, 1))
3576		errors++;
3577
3578#ifndef WPA_IGNORE_CONFIG_ERRORS
3579	if (errors) {
3580		wpa_printf(MSG_ERROR, "%d errors found in configuration file "
3581			   "'%s'", errors, fname);
3582		hostapd_config_free(conf);
3583		conf = NULL;
3584	}
3585#endif /* WPA_IGNORE_CONFIG_ERRORS */
3586
3587	return conf;
3588}
3589
3590
3591int hostapd_set_iface(struct hostapd_config *conf,
3592		      struct hostapd_bss_config *bss, const char *field,
3593		      char *value)
3594{
3595	int errors;
3596	size_t i;
3597
3598	errors = hostapd_config_fill(conf, bss, field, value, 0);
3599	if (errors) {
3600		wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
3601			   "to value '%s'", field, value);
3602		return -1;
3603	}
3604
3605	for (i = 0; i < conf->num_bss; i++)
3606		hostapd_set_security_params(conf->bss[i], 0);
3607
3608	if (hostapd_config_check(conf, 0)) {
3609		wpa_printf(MSG_ERROR, "Configuration check failed");
3610		return -1;
3611	}
3612
3613	return 0;
3614}
3615