2 * hostapd / Configuration file parser
3 * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
15 #include "utils/includes.h"
16 #ifndef CONFIG_NATIVE_WINDOWS
18 #endif /* CONFIG_NATIVE_WINDOWS */
20 #include "utils/common.h"
21 #include "utils/uuid.h"
22 #include "common/ieee802_11_defs.h"
23 #include "drivers/driver.h"
24 #include "eap_server/eap.h"
25 #include "radius/radius_client.h"
26 #include "ap/wpa_auth.h"
27 #include "ap/ap_config.h"
28 #include "config_file.h"
31 extern struct wpa_driver_ops *wpa_drivers[];
34 #ifndef CONFIG_NO_VLAN
35 static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
39 char buf[128], *pos, *pos2;
40 int line = 0, vlan_id;
41 struct hostapd_vlan *vlan;
43 f = fopen(fname, "r");
45 wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
49 while (fgets(buf, sizeof(buf), f)) {
55 while (*pos != '\0') {
66 vlan_id = VLAN_ID_WILDCARD;
69 vlan_id = strtol(buf, &pos, 10);
70 if (buf == pos || vlan_id < 1 ||
71 vlan_id > MAX_VLAN_ID) {
72 wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
73 "line %d in '%s'", line, fname);
79 while (*pos == ' ' || *pos == '\t')
82 while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
85 if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
86 wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
87 "in '%s'", line, fname);
92 vlan = os_malloc(sizeof(*vlan));
94 wpa_printf(MSG_ERROR, "Out of memory while reading "
95 "VLAN interfaces from '%s'", fname);
100 os_memset(vlan, 0, sizeof(*vlan));
101 vlan->vlan_id = vlan_id;
102 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
104 bss->vlan_tail->next = vlan;
107 bss->vlan_tail = vlan;
114 #endif /* CONFIG_NO_VLAN */
117 static int hostapd_acl_comp(const void *a, const void *b)
119 const struct mac_acl_entry *aa = a;
120 const struct mac_acl_entry *bb = b;
121 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
125 static int hostapd_config_read_maclist(const char *fname,
126 struct mac_acl_entry **acl, int *num)
132 struct mac_acl_entry *newacl;
138 f = fopen(fname, "r");
140 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
144 while (fgets(buf, sizeof(buf), f)) {
150 while (*pos != '\0') {
160 if (hwaddr_aton(buf, addr)) {
161 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
162 "line %d in '%s'", buf, line, fname);
169 while (*pos != '\0' && *pos != ' ' && *pos != '\t')
171 while (*pos == ' ' || *pos == '\t')
176 newacl = os_realloc(*acl, (*num + 1) * sizeof(**acl));
177 if (newacl == NULL) {
178 wpa_printf(MSG_ERROR, "MAC list reallocation failed");
184 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
185 (*acl)[*num].vlan_id = vlan_id;
191 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
198 static int hostapd_config_read_eap_user(const char *fname,
199 struct hostapd_bss_config *conf)
202 char buf[512], *pos, *start, *pos2;
203 int line = 0, ret = 0, num_methods;
204 struct hostapd_eap_user *user, *tail = NULL;
209 f = fopen(fname, "r");
211 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
215 /* Lines: "user" METHOD,METHOD2 "password" (password optional) */
216 while (fgets(buf, sizeof(buf), f)) {
222 while (*pos != '\0') {
234 if (buf[0] != '"' && buf[0] != '*') {
235 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
236 "start) on line %d in '%s'", line, fname);
240 user = os_zalloc(sizeof(*user));
242 wpa_printf(MSG_ERROR, "EAP user allocation failed");
245 user->force_version = -1;
252 while (*pos != '"' && *pos != '\0')
255 wpa_printf(MSG_ERROR, "Invalid EAP identity "
256 "(no \" in end) on line %d in '%s'",
261 user->identity = os_malloc(pos - start);
262 if (user->identity == NULL) {
263 wpa_printf(MSG_ERROR, "Failed to allocate "
264 "memory for EAP identity");
267 os_memcpy(user->identity, start, pos - start);
268 user->identity_len = pos - start;
270 if (pos[0] == '"' && pos[1] == '*') {
271 user->wildcard_prefix = 1;
276 while (*pos == ' ' || *pos == '\t')
280 wpa_printf(MSG_ERROR, "No EAP method on line %d in "
281 "'%s'", line, fname);
286 while (*pos != ' ' && *pos != '\t' && *pos != '\0')
296 char *pos3 = os_strchr(start, ',');
300 user->methods[num_methods].method =
303 &user->methods[num_methods].vendor);
304 if (user->methods[num_methods].vendor ==
306 user->methods[num_methods].method == EAP_TYPE_NONE)
308 if (os_strcmp(start, "TTLS-PAP") == 0) {
309 user->ttls_auth |= EAP_TTLS_AUTH_PAP;
312 if (os_strcmp(start, "TTLS-CHAP") == 0) {
313 user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
316 if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
318 EAP_TTLS_AUTH_MSCHAP;
321 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
323 EAP_TTLS_AUTH_MSCHAPV2;
326 wpa_printf(MSG_ERROR, "Unsupported EAP type "
327 "'%s' on line %d in '%s'",
333 if (num_methods >= EAP_USER_MAX_METHODS)
340 if (num_methods == 0 && user->ttls_auth == 0) {
341 wpa_printf(MSG_ERROR, "No EAP types configured on "
342 "line %d in '%s'", line, fname);
349 while (*pos == ' ' || *pos == '\t')
354 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
355 user->force_version = 0;
359 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
360 user->force_version = 1;
364 if (os_strncmp(pos, "[2]", 3) == 0) {
372 while (*pos != '"' && *pos != '\0')
375 wpa_printf(MSG_ERROR, "Invalid EAP password "
376 "(no \" in end) on line %d in '%s'",
381 user->password = os_malloc(pos - start);
382 if (user->password == NULL) {
383 wpa_printf(MSG_ERROR, "Failed to allocate "
384 "memory for EAP password");
387 os_memcpy(user->password, start, pos - start);
388 user->password_len = pos - start;
391 } else if (os_strncmp(pos, "hash:", 5) == 0) {
394 while (*pos2 != '\0' && *pos2 != ' ' &&
395 *pos2 != '\t' && *pos2 != '#')
397 if (pos2 - pos != 32) {
398 wpa_printf(MSG_ERROR, "Invalid password hash "
399 "on line %d in '%s'", line, fname);
402 user->password = os_malloc(16);
403 if (user->password == NULL) {
404 wpa_printf(MSG_ERROR, "Failed to allocate "
405 "memory for EAP password hash");
408 if (hexstr2bin(pos, user->password, 16) < 0) {
409 wpa_printf(MSG_ERROR, "Invalid hash password "
410 "on line %d in '%s'", line, fname);
413 user->password_len = 16;
414 user->password_hash = 1;
418 while (*pos2 != '\0' && *pos2 != ' ' &&
419 *pos2 != '\t' && *pos2 != '#')
421 if ((pos2 - pos) & 1) {
422 wpa_printf(MSG_ERROR, "Invalid hex password "
423 "on line %d in '%s'", line, fname);
426 user->password = os_malloc((pos2 - pos) / 2);
427 if (user->password == NULL) {
428 wpa_printf(MSG_ERROR, "Failed to allocate "
429 "memory for EAP password");
432 if (hexstr2bin(pos, user->password,
433 (pos2 - pos) / 2) < 0) {
434 wpa_printf(MSG_ERROR, "Invalid hex password "
435 "on line %d in '%s'", line, fname);
438 user->password_len = (pos2 - pos) / 2;
442 while (*pos == ' ' || *pos == '\t')
444 if (os_strncmp(pos, "[2]", 3) == 0) {
450 tail = conf->eap_user = user;
459 os_free(user->password);
460 os_free(user->identity);
471 #endif /* EAP_SERVER */
474 #ifndef CONFIG_NO_RADIUS
476 hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
477 int *num_server, const char *val, int def_port,
478 struct hostapd_radius_server **curr_serv)
480 struct hostapd_radius_server *nserv;
482 static int server_index = 1;
484 nserv = os_realloc(*server, (*num_server + 1) * sizeof(*nserv));
489 nserv = &nserv[*num_server];
491 (*curr_serv) = nserv;
493 os_memset(nserv, 0, sizeof(*nserv));
494 nserv->port = def_port;
495 ret = hostapd_parse_ip_addr(val, &nserv->addr);
496 nserv->index = server_index++;
500 #endif /* CONFIG_NO_RADIUS */
503 static int hostapd_config_parse_key_mgmt(int line, const char *value)
506 char *start, *end, *buf;
508 buf = os_strdup(value);
513 while (*start != '\0') {
514 while (*start == ' ' || *start == '\t')
519 while (*end != ' ' && *end != '\t' && *end != '\0')
523 if (os_strcmp(start, "WPA-PSK") == 0)
524 val |= WPA_KEY_MGMT_PSK;
525 else if (os_strcmp(start, "WPA-EAP") == 0)
526 val |= WPA_KEY_MGMT_IEEE8021X;
527 #ifdef CONFIG_IEEE80211R
528 else if (os_strcmp(start, "FT-PSK") == 0)
529 val |= WPA_KEY_MGMT_FT_PSK;
530 else if (os_strcmp(start, "FT-EAP") == 0)
531 val |= WPA_KEY_MGMT_FT_IEEE8021X;
532 #endif /* CONFIG_IEEE80211R */
533 #ifdef CONFIG_IEEE80211W
534 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
535 val |= WPA_KEY_MGMT_PSK_SHA256;
536 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
537 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
538 #endif /* CONFIG_IEEE80211W */
540 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
553 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
554 "configured.", line);
562 static int hostapd_config_parse_cipher(int line, const char *value)
565 char *start, *end, *buf;
567 buf = os_strdup(value);
572 while (*start != '\0') {
573 while (*start == ' ' || *start == '\t')
578 while (*end != ' ' && *end != '\t' && *end != '\0')
582 if (os_strcmp(start, "CCMP") == 0)
583 val |= WPA_CIPHER_CCMP;
584 else if (os_strcmp(start, "TKIP") == 0)
585 val |= WPA_CIPHER_TKIP;
586 else if (os_strcmp(start, "WEP104") == 0)
587 val |= WPA_CIPHER_WEP104;
588 else if (os_strcmp(start, "WEP40") == 0)
589 val |= WPA_CIPHER_WEP40;
590 else if (os_strcmp(start, "NONE") == 0)
591 val |= WPA_CIPHER_NONE;
593 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
606 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
614 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
617 size_t len = os_strlen(val);
619 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
623 if (len < 2 || val[len - 1] != '"')
626 wep->key[keyidx] = os_malloc(len);
627 if (wep->key[keyidx] == NULL)
629 os_memcpy(wep->key[keyidx], val + 1, len);
630 wep->len[keyidx] = len;
635 wep->key[keyidx] = os_malloc(len);
636 if (wep->key[keyidx] == NULL)
638 wep->len[keyidx] = len;
639 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
649 static int hostapd_parse_rates(int **rate_list, char *val)
660 while (*pos != '\0') {
666 list = os_malloc(sizeof(int) * (count + 2));
671 while (*pos != '\0') {
672 end = os_strchr(pos, ' ');
676 list[count++] = atoi(pos);
688 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
690 struct hostapd_bss_config *bss;
695 bss = os_realloc(conf->bss, (conf->num_bss + 1) *
696 sizeof(struct hostapd_bss_config));
698 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
704 bss = &(conf->bss[conf->num_bss]);
705 os_memset(bss, 0, sizeof(*bss));
706 bss->radius = os_zalloc(sizeof(*bss->radius));
707 if (bss->radius == NULL) {
708 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
709 "multi-BSS RADIUS data");
714 conf->last_bss = bss;
716 hostapd_config_defaults_bss(bss);
717 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
718 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
724 /* convert floats with one decimal place to value*10 int, i.e.,
725 * "1.5" will return 15 */
726 static int hostapd_config_read_int10(const char *value)
732 pos = os_strchr(value, '.');
736 if (*pos >= '0' && *pos <= '9')
744 static int valid_cw(int cw)
746 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
747 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
752 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
753 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
754 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
755 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
758 static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
763 struct hostapd_tx_queue_params *queue;
765 /* skip 'tx_queue_' prefix */
767 if (os_strncmp(pos, "data", 4) == 0 &&
768 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
771 } else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
772 os_strncmp(pos, "beacon_", 7) == 0) {
773 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
776 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
780 if (num >= NUM_TX_QUEUES) {
781 /* for backwards compatibility, do not trigger failure */
782 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
786 queue = &conf->tx_queue[num];
788 if (os_strcmp(pos, "aifs") == 0) {
789 queue->aifs = atoi(val);
790 if (queue->aifs < 0 || queue->aifs > 255) {
791 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
795 } else if (os_strcmp(pos, "cwmin") == 0) {
796 queue->cwmin = atoi(val);
797 if (!valid_cw(queue->cwmin)) {
798 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
802 } else if (os_strcmp(pos, "cwmax") == 0) {
803 queue->cwmax = atoi(val);
804 if (!valid_cw(queue->cwmax)) {
805 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
809 } else if (os_strcmp(pos, "burst") == 0) {
810 queue->burst = hostapd_config_read_int10(val);
812 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
820 static int hostapd_config_wmm_ac(struct hostapd_config *conf, char *name,
825 struct hostapd_wmm_ac_params *ac;
827 /* skip 'wme_ac_' or 'wmm_ac_' prefix */
829 if (os_strncmp(pos, "be_", 3) == 0) {
832 } else if (os_strncmp(pos, "bk_", 3) == 0) {
835 } else if (os_strncmp(pos, "vi_", 3) == 0) {
838 } else if (os_strncmp(pos, "vo_", 3) == 0) {
842 wpa_printf(MSG_ERROR, "Unknown WMM name '%s'", pos);
846 ac = &conf->wmm_ac_params[num];
848 if (os_strcmp(pos, "aifs") == 0) {
850 if (v < 1 || v > 255) {
851 wpa_printf(MSG_ERROR, "Invalid AIFS value %d", v);
855 } else if (os_strcmp(pos, "cwmin") == 0) {
857 if (v < 0 || v > 12) {
858 wpa_printf(MSG_ERROR, "Invalid cwMin value %d", v);
862 } else if (os_strcmp(pos, "cwmax") == 0) {
864 if (v < 0 || v > 12) {
865 wpa_printf(MSG_ERROR, "Invalid cwMax value %d", v);
869 } else if (os_strcmp(pos, "txop_limit") == 0) {
871 if (v < 0 || v > 0xffff) {
872 wpa_printf(MSG_ERROR, "Invalid txop value %d", v);
876 } else if (os_strcmp(pos, "acm") == 0) {
878 if (v < 0 || v > 1) {
879 wpa_printf(MSG_ERROR, "Invalid acm value %d", v);
882 ac->admission_control_mandatory = v;
884 wpa_printf(MSG_ERROR, "Unknown wmm_ac_ field '%s'", pos);
892 #ifdef CONFIG_IEEE80211R
893 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
895 struct ft_remote_r0kh *r0kh;
898 r0kh = os_zalloc(sizeof(*r0kh));
902 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
904 next = os_strchr(pos, ' ');
907 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
908 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
914 next = os_strchr(pos, ' ');
917 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
918 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
922 r0kh->id_len = next - pos - 1;
923 os_memcpy(r0kh->id, pos, r0kh->id_len);
926 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
927 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
932 r0kh->next = bss->r0kh_list;
933 bss->r0kh_list = r0kh;
939 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
941 struct ft_remote_r1kh *r1kh;
944 r1kh = os_zalloc(sizeof(*r1kh));
948 /* 02:01:02:03:04:05 02:01:02:03:04:05
949 * 000102030405060708090a0b0c0d0e0f */
951 next = os_strchr(pos, ' ');
954 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
955 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
961 next = os_strchr(pos, ' ');
964 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
965 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
971 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
972 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
977 r1kh->next = bss->r1kh_list;
978 bss->r1kh_list = r1kh;
982 #endif /* CONFIG_IEEE80211R */
985 #ifdef CONFIG_IEEE80211N
986 static int hostapd_config_ht_capab(struct hostapd_config *conf,
989 if (os_strstr(capab, "[LDPC]"))
990 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
991 if (os_strstr(capab, "[HT40-]")) {
992 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
993 conf->secondary_channel = -1;
995 if (os_strstr(capab, "[HT40+]")) {
996 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
997 conf->secondary_channel = 1;
999 if (os_strstr(capab, "[SMPS-STATIC]")) {
1000 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1001 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1003 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1004 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1005 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1007 if (os_strstr(capab, "[GF]"))
1008 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1009 if (os_strstr(capab, "[SHORT-GI-20]"))
1010 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1011 if (os_strstr(capab, "[SHORT-GI-40]"))
1012 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1013 if (os_strstr(capab, "[TX-STBC]"))
1014 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1015 if (os_strstr(capab, "[RX-STBC1]")) {
1016 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1017 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1019 if (os_strstr(capab, "[RX-STBC12]")) {
1020 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1021 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1023 if (os_strstr(capab, "[RX-STBC123]")) {
1024 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1025 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1027 if (os_strstr(capab, "[DELAYED-BA]"))
1028 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1029 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1030 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1031 if (os_strstr(capab, "[DSSS_CCK-40]"))
1032 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1033 if (os_strstr(capab, "[PSMP]"))
1034 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1035 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1036 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1040 #endif /* CONFIG_IEEE80211N */
1043 static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
1044 struct hostapd_config *conf)
1046 if (bss->ieee802_1x && !bss->eap_server &&
1047 !bss->radius->auth_servers) {
1048 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
1049 "EAP authenticator configured).");
1053 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
1054 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
1055 bss->ssid.wpa_psk_file == NULL) {
1056 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
1057 "is not configured.");
1061 if (hostapd_mac_comp_empty(bss->bssid) != 0) {
1064 for (i = 0; i < conf->num_bss; i++) {
1065 if ((&conf->bss[i] != bss) &&
1066 (hostapd_mac_comp(conf->bss[i].bssid,
1067 bss->bssid) == 0)) {
1068 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
1069 " on interface '%s' and '%s'.",
1070 MAC2STR(bss->bssid),
1071 conf->bss[i].iface, bss->iface);
1077 #ifdef CONFIG_IEEE80211R
1078 if ((bss->wpa_key_mgmt &
1079 (WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_FT_IEEE8021X)) &&
1080 (bss->nas_identifier == NULL ||
1081 os_strlen(bss->nas_identifier) < 1 ||
1082 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
1083 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
1084 "nas_identifier to be configured as a 1..48 octet "
1088 #endif /* CONFIG_IEEE80211R */
1090 #ifdef CONFIG_IEEE80211N
1091 if (conf->ieee80211n &&
1092 bss->ssid.security_policy == SECURITY_STATIC_WEP) {
1093 bss->disable_11n = 1;
1094 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not "
1095 "allowed, disabling HT capabilities");
1098 if (conf->ieee80211n && bss->wpa &&
1099 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
1100 !(bss->rsn_pairwise & WPA_CIPHER_CCMP)) {
1101 bss->disable_11n = 1;
1102 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
1103 "requires CCMP to be enabled, disabling HT "
1106 #endif /* CONFIG_IEEE80211N */
1109 if (bss->wps_state && bss->ignore_broadcast_ssid) {
1110 wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid "
1111 "configuration forced WPS to be disabled");
1115 if (bss->wps_state && bss->ssid.wep.keys_set && bss->wpa == 0) {
1116 wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be "
1120 #endif /* CONFIG_WPS2 */
1126 static int hostapd_config_check(struct hostapd_config *conf)
1130 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) {
1131 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
1132 "setting the country_code");
1136 for (i = 0; i < conf->num_bss; i++) {
1137 if (hostapd_config_check_bss(&conf->bss[i], conf))
1146 * hostapd_config_read - Read and parse a configuration file
1147 * @fname: Configuration file name (including path, if needed)
1148 * Returns: Allocated configuration data structure
1150 struct hostapd_config * hostapd_config_read(const char *fname)
1152 struct hostapd_config *conf;
1153 struct hostapd_bss_config *bss;
1155 char buf[256], *pos;
1161 f = fopen(fname, "r");
1163 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
1164 "for reading.", fname);
1168 conf = hostapd_config_defaults();
1174 /* set default driver based on configuration */
1175 conf->driver = wpa_drivers[0];
1176 if (conf->driver == NULL) {
1177 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
1178 hostapd_config_free(conf);
1183 bss = conf->last_bss = conf->bss;
1185 while (fgets(buf, sizeof(buf), f)) {
1186 bss = conf->last_bss;
1192 while (*pos != '\0') {
1202 pos = os_strchr(buf, '=');
1204 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
1212 if (os_strcmp(buf, "interface") == 0) {
1213 os_strlcpy(conf->bss[0].iface, pos,
1214 sizeof(conf->bss[0].iface));
1215 } else if (os_strcmp(buf, "bridge") == 0) {
1216 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1217 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1218 os_strlcpy(bss->wds_bridge, pos,
1219 sizeof(bss->wds_bridge));
1220 } else if (os_strcmp(buf, "driver") == 0) {
1222 /* clear to get error below if setting is invalid */
1223 conf->driver = NULL;
1224 for (j = 0; wpa_drivers[j]; j++) {
1225 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1227 conf->driver = wpa_drivers[j];
1231 if (conf->driver == NULL) {
1232 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1233 "unknown driver '%s'", line, pos);
1236 } else if (os_strcmp(buf, "debug") == 0) {
1237 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1238 "configuration variable is not used "
1240 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1241 bss->logger_syslog_level = atoi(pos);
1242 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1243 bss->logger_stdout_level = atoi(pos);
1244 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1245 bss->logger_syslog = atoi(pos);
1246 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1247 bss->logger_stdout = atoi(pos);
1248 } else if (os_strcmp(buf, "dump_file") == 0) {
1249 bss->dump_log_name = os_strdup(pos);
1250 } else if (os_strcmp(buf, "ssid") == 0) {
1251 bss->ssid.ssid_len = os_strlen(pos);
1252 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1253 bss->ssid.ssid_len < 1) {
1254 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1258 os_memcpy(bss->ssid.ssid, pos,
1259 bss->ssid.ssid_len);
1260 bss->ssid.ssid[bss->ssid.ssid_len] = '\0';
1261 bss->ssid.ssid_set = 1;
1263 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1264 bss->macaddr_acl = atoi(pos);
1265 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1266 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1267 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1268 wpa_printf(MSG_ERROR, "Line %d: unknown "
1270 line, bss->macaddr_acl);
1272 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1273 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1274 &bss->num_accept_mac))
1276 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1277 "read accept_mac_file '%s'",
1281 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1282 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1283 &bss->num_deny_mac)) {
1284 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1285 "read deny_mac_file '%s'",
1289 } else if (os_strcmp(buf, "wds_sta") == 0) {
1290 bss->wds_sta = atoi(pos);
1291 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1292 bss->isolate = atoi(pos);
1293 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1294 bss->ap_max_inactivity = atoi(pos);
1295 } else if (os_strcmp(buf, "country_code") == 0) {
1296 os_memcpy(conf->country, pos, 2);
1297 /* FIX: make this configurable */
1298 conf->country[2] = ' ';
1299 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1300 conf->ieee80211d = atoi(pos);
1301 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1302 bss->ieee802_1x = atoi(pos);
1303 } else if (os_strcmp(buf, "eapol_version") == 0) {
1304 bss->eapol_version = atoi(pos);
1305 if (bss->eapol_version < 1 ||
1306 bss->eapol_version > 2) {
1307 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1308 "version (%d): '%s'.",
1309 line, bss->eapol_version, pos);
1312 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1313 bss->eapol_version);
1315 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1316 bss->eap_server = atoi(pos);
1317 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1318 "eap_authenticator used; this has been "
1319 "renamed to eap_server", line);
1320 } else if (os_strcmp(buf, "eap_server") == 0) {
1321 bss->eap_server = atoi(pos);
1322 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1323 if (hostapd_config_read_eap_user(pos, bss))
1325 } else if (os_strcmp(buf, "ca_cert") == 0) {
1326 os_free(bss->ca_cert);
1327 bss->ca_cert = os_strdup(pos);
1328 } else if (os_strcmp(buf, "server_cert") == 0) {
1329 os_free(bss->server_cert);
1330 bss->server_cert = os_strdup(pos);
1331 } else if (os_strcmp(buf, "private_key") == 0) {
1332 os_free(bss->private_key);
1333 bss->private_key = os_strdup(pos);
1334 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1335 os_free(bss->private_key_passwd);
1336 bss->private_key_passwd = os_strdup(pos);
1337 } else if (os_strcmp(buf, "check_crl") == 0) {
1338 bss->check_crl = atoi(pos);
1339 } else if (os_strcmp(buf, "dh_file") == 0) {
1340 os_free(bss->dh_file);
1341 bss->dh_file = os_strdup(pos);
1342 } else if (os_strcmp(buf, "fragment_size") == 0) {
1343 bss->fragment_size = atoi(pos);
1344 #ifdef EAP_SERVER_FAST
1345 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1346 os_free(bss->pac_opaque_encr_key);
1347 bss->pac_opaque_encr_key = os_malloc(16);
1348 if (bss->pac_opaque_encr_key == NULL) {
1349 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1350 "pac_opaque_encr_key", line);
1352 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1354 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1355 "pac_opaque_encr_key", line);
1358 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
1359 size_t idlen = os_strlen(pos);
1361 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1362 "eap_fast_a_id", line);
1365 os_free(bss->eap_fast_a_id);
1366 bss->eap_fast_a_id = os_malloc(idlen / 2);
1367 if (bss->eap_fast_a_id == NULL ||
1368 hexstr2bin(pos, bss->eap_fast_a_id,
1370 wpa_printf(MSG_ERROR, "Line %d: "
1372 "eap_fast_a_id", line);
1375 bss->eap_fast_a_id_len = idlen / 2;
1377 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1378 os_free(bss->eap_fast_a_id_info);
1379 bss->eap_fast_a_id_info = os_strdup(pos);
1380 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1381 bss->eap_fast_prov = atoi(pos);
1382 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1383 bss->pac_key_lifetime = atoi(pos);
1384 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1385 bss->pac_key_refresh_time = atoi(pos);
1386 #endif /* EAP_SERVER_FAST */
1387 #ifdef EAP_SERVER_SIM
1388 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1389 os_free(bss->eap_sim_db);
1390 bss->eap_sim_db = os_strdup(pos);
1391 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1392 bss->eap_sim_aka_result_ind = atoi(pos);
1393 #endif /* EAP_SERVER_SIM */
1394 #ifdef EAP_SERVER_TNC
1395 } else if (os_strcmp(buf, "tnc") == 0) {
1396 bss->tnc = atoi(pos);
1397 #endif /* EAP_SERVER_TNC */
1398 #ifdef EAP_SERVER_PWD
1399 } else if (os_strcmp(buf, "pwd_group") == 0) {
1400 bss->pwd_group = atoi(pos);
1401 #endif /* EAP_SERVER_PWD */
1402 #endif /* EAP_SERVER */
1403 } else if (os_strcmp(buf, "eap_message") == 0) {
1405 bss->eap_req_id_text = os_strdup(pos);
1406 if (bss->eap_req_id_text == NULL) {
1407 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1408 "allocate memory for "
1409 "eap_req_id_text", line);
1413 bss->eap_req_id_text_len =
1414 os_strlen(bss->eap_req_id_text);
1415 term = os_strstr(bss->eap_req_id_text, "\\0");
1418 os_memmove(term, term + 1,
1419 bss->eap_req_id_text_len -
1420 (term - bss->eap_req_id_text) - 1);
1421 bss->eap_req_id_text_len--;
1423 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1424 bss->default_wep_key_len = atoi(pos);
1425 if (bss->default_wep_key_len > 13) {
1426 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1427 "key len %lu (= %lu bits)", line,
1429 bss->default_wep_key_len,
1431 bss->default_wep_key_len * 8);
1434 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
1435 bss->individual_wep_key_len = atoi(pos);
1436 if (bss->individual_wep_key_len < 0 ||
1437 bss->individual_wep_key_len > 13) {
1438 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1439 "key len %d (= %d bits)", line,
1440 bss->individual_wep_key_len,
1441 bss->individual_wep_key_len * 8);
1444 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
1445 bss->wep_rekeying_period = atoi(pos);
1446 if (bss->wep_rekeying_period < 0) {
1447 wpa_printf(MSG_ERROR, "Line %d: invalid "
1449 line, bss->wep_rekeying_period);
1452 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
1453 bss->eap_reauth_period = atoi(pos);
1454 if (bss->eap_reauth_period < 0) {
1455 wpa_printf(MSG_ERROR, "Line %d: invalid "
1457 line, bss->eap_reauth_period);
1460 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
1461 bss->eapol_key_index_workaround = atoi(pos);
1463 } else if (os_strcmp(buf, "iapp_interface") == 0) {
1464 bss->ieee802_11f = 1;
1465 os_strlcpy(bss->iapp_iface, pos,
1466 sizeof(bss->iapp_iface));
1467 #endif /* CONFIG_IAPP */
1468 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
1469 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
1470 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1471 "address '%s'", line, pos);
1474 } else if (os_strcmp(buf, "nas_identifier") == 0) {
1475 bss->nas_identifier = os_strdup(pos);
1476 #ifndef CONFIG_NO_RADIUS
1477 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
1478 if (hostapd_config_read_radius_addr(
1479 &bss->radius->auth_servers,
1480 &bss->radius->num_auth_servers, pos, 1812,
1481 &bss->radius->auth_server)) {
1482 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1483 "address '%s'", line, pos);
1486 } else if (bss->radius->auth_server &&
1487 os_strcmp(buf, "auth_server_port") == 0) {
1488 bss->radius->auth_server->port = atoi(pos);
1489 } else if (bss->radius->auth_server &&
1490 os_strcmp(buf, "auth_server_shared_secret") == 0) {
1491 int len = os_strlen(pos);
1493 /* RFC 2865, Ch. 3 */
1494 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1495 "secret is not allowed.", line);
1498 bss->radius->auth_server->shared_secret =
1499 (u8 *) os_strdup(pos);
1500 bss->radius->auth_server->shared_secret_len = len;
1501 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
1502 if (hostapd_config_read_radius_addr(
1503 &bss->radius->acct_servers,
1504 &bss->radius->num_acct_servers, pos, 1813,
1505 &bss->radius->acct_server)) {
1506 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1507 "address '%s'", line, pos);
1510 } else if (bss->radius->acct_server &&
1511 os_strcmp(buf, "acct_server_port") == 0) {
1512 bss->radius->acct_server->port = atoi(pos);
1513 } else if (bss->radius->acct_server &&
1514 os_strcmp(buf, "acct_server_shared_secret") == 0) {
1515 int len = os_strlen(pos);
1517 /* RFC 2865, Ch. 3 */
1518 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1519 "secret is not allowed.", line);
1522 bss->radius->acct_server->shared_secret =
1523 (u8 *) os_strdup(pos);
1524 bss->radius->acct_server->shared_secret_len = len;
1525 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
1527 bss->radius->retry_primary_interval = atoi(pos);
1528 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
1530 bss->acct_interim_interval = atoi(pos);
1531 #endif /* CONFIG_NO_RADIUS */
1532 } else if (os_strcmp(buf, "auth_algs") == 0) {
1533 bss->auth_algs = atoi(pos);
1534 if (bss->auth_algs == 0) {
1535 wpa_printf(MSG_ERROR, "Line %d: no "
1536 "authentication algorithms allowed",
1540 } else if (os_strcmp(buf, "max_num_sta") == 0) {
1541 bss->max_num_sta = atoi(pos);
1542 if (bss->max_num_sta < 0 ||
1543 bss->max_num_sta > MAX_STA_COUNT) {
1544 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1545 "max_num_sta=%d; allowed range "
1546 "0..%d", line, bss->max_num_sta,
1550 } else if (os_strcmp(buf, "wpa") == 0) {
1551 bss->wpa = atoi(pos);
1552 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
1553 bss->wpa_group_rekey = atoi(pos);
1554 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
1555 bss->wpa_strict_rekey = atoi(pos);
1556 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
1557 bss->wpa_gmk_rekey = atoi(pos);
1558 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
1559 bss->wpa_ptk_rekey = atoi(pos);
1560 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
1561 int len = os_strlen(pos);
1562 if (len < 8 || len > 63) {
1563 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
1564 "passphrase length %d (expected "
1565 "8..63)", line, len);
1568 os_free(bss->ssid.wpa_passphrase);
1569 bss->ssid.wpa_passphrase = os_strdup(pos);
1571 } else if (os_strcmp(buf, "wpa_psk") == 0) {
1572 os_free(bss->ssid.wpa_psk);
1574 os_zalloc(sizeof(struct hostapd_wpa_psk));
1575 if (bss->ssid.wpa_psk == NULL)
1577 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
1579 pos[PMK_LEN * 2] != '\0') {
1580 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
1581 "'%s'.", line, pos);
1584 bss->ssid.wpa_psk->group = 1;
1586 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
1587 os_free(bss->ssid.wpa_psk_file);
1588 bss->ssid.wpa_psk_file = os_strdup(pos);
1589 if (!bss->ssid.wpa_psk_file) {
1590 wpa_printf(MSG_ERROR, "Line %d: allocation "
1594 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
1596 hostapd_config_parse_key_mgmt(line, pos);
1597 if (bss->wpa_key_mgmt == -1)
1599 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
1601 hostapd_config_parse_cipher(line, pos);
1602 if (bss->wpa_pairwise == -1 ||
1603 bss->wpa_pairwise == 0)
1605 else if (bss->wpa_pairwise &
1606 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
1607 WPA_CIPHER_WEP104)) {
1608 wpa_printf(MSG_ERROR, "Line %d: unsupported "
1609 "pairwise cipher suite '%s'",
1610 bss->wpa_pairwise, pos);
1613 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
1615 hostapd_config_parse_cipher(line, pos);
1616 if (bss->rsn_pairwise == -1 ||
1617 bss->rsn_pairwise == 0)
1619 else if (bss->rsn_pairwise &
1620 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
1621 WPA_CIPHER_WEP104)) {
1622 wpa_printf(MSG_ERROR, "Line %d: unsupported "
1623 "pairwise cipher suite '%s'",
1624 bss->rsn_pairwise, pos);
1627 #ifdef CONFIG_RSN_PREAUTH
1628 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
1629 bss->rsn_preauth = atoi(pos);
1630 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
1631 bss->rsn_preauth_interfaces = os_strdup(pos);
1632 #endif /* CONFIG_RSN_PREAUTH */
1633 #ifdef CONFIG_PEERKEY
1634 } else if (os_strcmp(buf, "peerkey") == 0) {
1635 bss->peerkey = atoi(pos);
1636 #endif /* CONFIG_PEERKEY */
1637 #ifdef CONFIG_IEEE80211R
1638 } else if (os_strcmp(buf, "mobility_domain") == 0) {
1639 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
1640 hexstr2bin(pos, bss->mobility_domain,
1641 MOBILITY_DOMAIN_ID_LEN) != 0) {
1642 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1643 "mobility_domain '%s'", line, pos);
1647 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
1648 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
1649 hexstr2bin(pos, bss->r1_key_holder,
1650 FT_R1KH_ID_LEN) != 0) {
1651 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1652 "r1_key_holder '%s'", line, pos);
1656 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
1657 bss->r0_key_lifetime = atoi(pos);
1658 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
1659 bss->reassociation_deadline = atoi(pos);
1660 } else if (os_strcmp(buf, "r0kh") == 0) {
1661 if (add_r0kh(bss, pos) < 0) {
1662 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1663 "r0kh '%s'", line, pos);
1667 } else if (os_strcmp(buf, "r1kh") == 0) {
1668 if (add_r1kh(bss, pos) < 0) {
1669 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1670 "r1kh '%s'", line, pos);
1674 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
1675 bss->pmk_r1_push = atoi(pos);
1676 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
1677 bss->ft_over_ds = atoi(pos);
1678 #endif /* CONFIG_IEEE80211R */
1679 #ifndef CONFIG_NO_CTRL_IFACE
1680 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
1681 os_free(bss->ctrl_interface);
1682 bss->ctrl_interface = os_strdup(pos);
1683 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
1684 #ifndef CONFIG_NATIVE_WINDOWS
1687 const char *group = pos;
1689 grp = getgrnam(group);
1691 bss->ctrl_interface_gid = grp->gr_gid;
1692 bss->ctrl_interface_gid_set = 1;
1693 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
1694 " (from group name '%s')",
1695 bss->ctrl_interface_gid, group);
1699 /* Group name not found - try to parse this as gid */
1700 bss->ctrl_interface_gid = strtol(group, &endp, 10);
1701 if (*group == '\0' || *endp != '\0') {
1702 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
1703 "'%s'", line, group);
1707 bss->ctrl_interface_gid_set = 1;
1708 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
1709 bss->ctrl_interface_gid);
1710 #endif /* CONFIG_NATIVE_WINDOWS */
1711 #endif /* CONFIG_NO_CTRL_IFACE */
1712 #ifdef RADIUS_SERVER
1713 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
1714 os_free(bss->radius_server_clients);
1715 bss->radius_server_clients = os_strdup(pos);
1716 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
1717 bss->radius_server_auth_port = atoi(pos);
1718 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
1719 bss->radius_server_ipv6 = atoi(pos);
1720 #endif /* RADIUS_SERVER */
1721 } else if (os_strcmp(buf, "test_socket") == 0) {
1722 os_free(bss->test_socket);
1723 bss->test_socket = os_strdup(pos);
1724 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
1725 bss->use_pae_group_addr = atoi(pos);
1726 } else if (os_strcmp(buf, "hw_mode") == 0) {
1727 if (os_strcmp(pos, "a") == 0)
1728 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
1729 else if (os_strcmp(pos, "b") == 0)
1730 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
1731 else if (os_strcmp(pos, "g") == 0)
1732 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
1734 wpa_printf(MSG_ERROR, "Line %d: unknown "
1735 "hw_mode '%s'", line, pos);
1738 } else if (os_strcmp(buf, "channel") == 0) {
1739 conf->channel = atoi(pos);
1740 } else if (os_strcmp(buf, "beacon_int") == 0) {
1741 int val = atoi(pos);
1742 /* MIB defines range as 1..65535, but very small values
1743 * cause problems with the current implementation.
1744 * Since it is unlikely that this small numbers are
1745 * useful in real life scenarios, do not allow beacon
1746 * period to be set below 15 TU. */
1747 if (val < 15 || val > 65535) {
1748 wpa_printf(MSG_ERROR, "Line %d: invalid "
1749 "beacon_int %d (expected "
1750 "15..65535)", line, val);
1753 conf->beacon_int = val;
1754 } else if (os_strcmp(buf, "dtim_period") == 0) {
1755 bss->dtim_period = atoi(pos);
1756 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
1757 wpa_printf(MSG_ERROR, "Line %d: invalid "
1759 line, bss->dtim_period);
1762 } else if (os_strcmp(buf, "rts_threshold") == 0) {
1763 conf->rts_threshold = atoi(pos);
1764 if (conf->rts_threshold < 0 ||
1765 conf->rts_threshold > 2347) {
1766 wpa_printf(MSG_ERROR, "Line %d: invalid "
1768 line, conf->rts_threshold);
1771 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
1772 conf->fragm_threshold = atoi(pos);
1773 if (conf->fragm_threshold < 256 ||
1774 conf->fragm_threshold > 2346) {
1775 wpa_printf(MSG_ERROR, "Line %d: invalid "
1776 "fragm_threshold %d",
1777 line, conf->fragm_threshold);
1780 } else if (os_strcmp(buf, "send_probe_response") == 0) {
1781 int val = atoi(pos);
1782 if (val != 0 && val != 1) {
1783 wpa_printf(MSG_ERROR, "Line %d: invalid "
1784 "send_probe_response %d (expected "
1785 "0 or 1)", line, val);
1787 conf->send_probe_response = val;
1788 } else if (os_strcmp(buf, "supported_rates") == 0) {
1789 if (hostapd_parse_rates(&conf->supported_rates, pos)) {
1790 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
1794 } else if (os_strcmp(buf, "basic_rates") == 0) {
1795 if (hostapd_parse_rates(&conf->basic_rates, pos)) {
1796 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
1800 } else if (os_strcmp(buf, "preamble") == 0) {
1802 conf->preamble = SHORT_PREAMBLE;
1804 conf->preamble = LONG_PREAMBLE;
1805 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
1806 bss->ignore_broadcast_ssid = atoi(pos);
1807 } else if (os_strcmp(buf, "wep_default_key") == 0) {
1808 bss->ssid.wep.idx = atoi(pos);
1809 if (bss->ssid.wep.idx > 3) {
1810 wpa_printf(MSG_ERROR, "Invalid "
1811 "wep_default_key index %d",
1815 } else if (os_strcmp(buf, "wep_key0") == 0 ||
1816 os_strcmp(buf, "wep_key1") == 0 ||
1817 os_strcmp(buf, "wep_key2") == 0 ||
1818 os_strcmp(buf, "wep_key3") == 0) {
1819 if (hostapd_config_read_wep(&bss->ssid.wep,
1820 buf[7] - '0', pos)) {
1821 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1822 "key '%s'", line, buf);
1825 #ifndef CONFIG_NO_VLAN
1826 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
1827 bss->ssid.dynamic_vlan = atoi(pos);
1828 } else if (os_strcmp(buf, "vlan_file") == 0) {
1829 if (hostapd_config_read_vlan_file(bss, pos)) {
1830 wpa_printf(MSG_ERROR, "Line %d: failed to "
1831 "read VLAN file '%s'", line, pos);
1834 #ifdef CONFIG_FULL_DYNAMIC_VLAN
1835 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
1836 bss->ssid.vlan_tagged_interface = os_strdup(pos);
1837 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
1838 #endif /* CONFIG_NO_VLAN */
1839 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
1840 conf->ap_table_max_size = atoi(pos);
1841 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
1842 conf->ap_table_expiration_time = atoi(pos);
1843 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
1844 if (hostapd_config_tx_queue(conf, buf, pos)) {
1845 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
1846 "queue item", line);
1849 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
1850 os_strcmp(buf, "wmm_enabled") == 0) {
1851 bss->wmm_enabled = atoi(pos);
1852 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
1853 bss->wmm_uapsd = atoi(pos);
1854 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
1855 os_strncmp(buf, "wmm_ac_", 7) == 0) {
1856 if (hostapd_config_wmm_ac(conf, buf, pos)) {
1857 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
1861 } else if (os_strcmp(buf, "bss") == 0) {
1862 if (hostapd_config_bss(conf, pos)) {
1863 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
1867 } else if (os_strcmp(buf, "bssid") == 0) {
1868 if (hwaddr_aton(pos, bss->bssid)) {
1869 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
1873 #ifdef CONFIG_IEEE80211W
1874 } else if (os_strcmp(buf, "ieee80211w") == 0) {
1875 bss->ieee80211w = atoi(pos);
1876 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
1877 bss->assoc_sa_query_max_timeout = atoi(pos);
1878 if (bss->assoc_sa_query_max_timeout == 0) {
1879 wpa_printf(MSG_ERROR, "Line %d: invalid "
1880 "assoc_sa_query_max_timeout", line);
1883 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
1885 bss->assoc_sa_query_retry_timeout = atoi(pos);
1886 if (bss->assoc_sa_query_retry_timeout == 0) {
1887 wpa_printf(MSG_ERROR, "Line %d: invalid "
1888 "assoc_sa_query_retry_timeout",
1892 #endif /* CONFIG_IEEE80211W */
1893 #ifdef CONFIG_IEEE80211N
1894 } else if (os_strcmp(buf, "ieee80211n") == 0) {
1895 conf->ieee80211n = atoi(pos);
1896 } else if (os_strcmp(buf, "ht_capab") == 0) {
1897 if (hostapd_config_ht_capab(conf, pos) < 0) {
1898 wpa_printf(MSG_ERROR, "Line %d: invalid "
1902 } else if (os_strcmp(buf, "require_ht") == 0) {
1903 conf->require_ht = atoi(pos);
1904 #endif /* CONFIG_IEEE80211N */
1905 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
1906 bss->max_listen_interval = atoi(pos);
1907 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
1908 bss->disable_pmksa_caching = atoi(pos);
1909 } else if (os_strcmp(buf, "okc") == 0) {
1910 bss->okc = atoi(pos);
1912 } else if (os_strcmp(buf, "wps_state") == 0) {
1913 bss->wps_state = atoi(pos);
1914 if (bss->wps_state < 0 || bss->wps_state > 2) {
1915 wpa_printf(MSG_ERROR, "Line %d: invalid "
1919 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
1920 bss->ap_setup_locked = atoi(pos);
1921 } else if (os_strcmp(buf, "uuid") == 0) {
1922 if (uuid_str2bin(pos, bss->uuid)) {
1923 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
1927 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
1928 os_free(bss->wps_pin_requests);
1929 bss->wps_pin_requests = os_strdup(pos);
1930 } else if (os_strcmp(buf, "device_name") == 0) {
1931 if (os_strlen(pos) > 32) {
1932 wpa_printf(MSG_ERROR, "Line %d: Too long "
1933 "device_name", line);
1936 os_free(bss->device_name);
1937 bss->device_name = os_strdup(pos);
1938 } else if (os_strcmp(buf, "manufacturer") == 0) {
1939 if (os_strlen(pos) > 64) {
1940 wpa_printf(MSG_ERROR, "Line %d: Too long "
1941 "manufacturer", line);
1944 os_free(bss->manufacturer);
1945 bss->manufacturer = os_strdup(pos);
1946 } else if (os_strcmp(buf, "model_name") == 0) {
1947 if (os_strlen(pos) > 32) {
1948 wpa_printf(MSG_ERROR, "Line %d: Too long "
1949 "model_name", line);
1952 os_free(bss->model_name);
1953 bss->model_name = os_strdup(pos);
1954 } else if (os_strcmp(buf, "model_number") == 0) {
1955 if (os_strlen(pos) > 32) {
1956 wpa_printf(MSG_ERROR, "Line %d: Too long "
1957 "model_number", line);
1960 os_free(bss->model_number);
1961 bss->model_number = os_strdup(pos);
1962 } else if (os_strcmp(buf, "serial_number") == 0) {
1963 if (os_strlen(pos) > 32) {
1964 wpa_printf(MSG_ERROR, "Line %d: Too long "
1965 "serial_number", line);
1968 os_free(bss->serial_number);
1969 bss->serial_number = os_strdup(pos);
1970 } else if (os_strcmp(buf, "device_type") == 0) {
1971 if (wps_dev_type_str2bin(pos, bss->device_type))
1973 } else if (os_strcmp(buf, "config_methods") == 0) {
1974 os_free(bss->config_methods);
1975 bss->config_methods = os_strdup(pos);
1976 } else if (os_strcmp(buf, "os_version") == 0) {
1977 if (hexstr2bin(pos, bss->os_version, 4)) {
1978 wpa_printf(MSG_ERROR, "Line %d: invalid "
1979 "os_version", line);
1982 } else if (os_strcmp(buf, "ap_pin") == 0) {
1983 os_free(bss->ap_pin);
1984 bss->ap_pin = os_strdup(pos);
1985 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
1986 bss->skip_cred_build = atoi(pos);
1987 } else if (os_strcmp(buf, "extra_cred") == 0) {
1988 os_free(bss->extra_cred);
1990 (u8 *) os_readfile(pos, &bss->extra_cred_len);
1991 if (bss->extra_cred == NULL) {
1992 wpa_printf(MSG_ERROR, "Line %d: could not "
1993 "read Credentials from '%s'",
1997 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
1998 bss->wps_cred_processing = atoi(pos);
1999 } else if (os_strcmp(buf, "ap_settings") == 0) {
2000 os_free(bss->ap_settings);
2002 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2003 if (bss->ap_settings == NULL) {
2004 wpa_printf(MSG_ERROR, "Line %d: could not "
2005 "read AP Settings from '%s'",
2009 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2010 bss->upnp_iface = os_strdup(pos);
2011 } else if (os_strcmp(buf, "friendly_name") == 0) {
2012 os_free(bss->friendly_name);
2013 bss->friendly_name = os_strdup(pos);
2014 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2015 os_free(bss->manufacturer_url);
2016 bss->manufacturer_url = os_strdup(pos);
2017 } else if (os_strcmp(buf, "model_description") == 0) {
2018 os_free(bss->model_description);
2019 bss->model_description = os_strdup(pos);
2020 } else if (os_strcmp(buf, "model_url") == 0) {
2021 os_free(bss->model_url);
2022 bss->model_url = os_strdup(pos);
2023 } else if (os_strcmp(buf, "upc") == 0) {
2025 bss->upc = os_strdup(pos);
2026 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2027 bss->pbc_in_m1 = atoi(pos);
2028 #endif /* CONFIG_WPS */
2029 #ifdef CONFIG_P2P_MANAGER
2030 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2031 int manage = atoi(pos);
2033 bss->p2p |= P2P_MANAGE;
2035 bss->p2p &= ~P2P_MANAGE;
2036 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2038 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2040 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2041 #endif /* CONFIG_P2P_MANAGER */
2042 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
2043 bss->disassoc_low_ack = atoi(pos);
2044 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
2045 int val = atoi(pos);
2047 bss->tdls |= TDLS_PROHIBIT;
2049 bss->tdls &= ~TDLS_PROHIBIT;
2050 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
2051 int val = atoi(pos);
2053 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
2055 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
2056 #ifdef CONFIG_RSN_TESTING
2057 } else if (os_strcmp(buf, "rsn_testing") == 0) {
2058 extern int rsn_testing;
2059 rsn_testing = atoi(pos);
2060 #endif /* CONFIG_RSN_TESTING */
2062 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
2063 "item '%s'", line, buf);
2070 for (i = 0; i < conf->num_bss; i++) {
2071 bss = &conf->bss[i];
2073 if (bss->individual_wep_key_len == 0) {
2074 /* individual keys are not use; can use key idx0 for
2076 bss->broadcast_key_idx_min = 0;
2079 /* Select group cipher based on the enabled pairwise cipher
2083 pairwise |= bss->wpa_pairwise;
2085 if (bss->rsn_pairwise == 0)
2086 bss->rsn_pairwise = bss->wpa_pairwise;
2087 pairwise |= bss->rsn_pairwise;
2089 if (pairwise & WPA_CIPHER_TKIP)
2090 bss->wpa_group = WPA_CIPHER_TKIP;
2092 bss->wpa_group = WPA_CIPHER_CCMP;
2094 bss->radius->auth_server = bss->radius->auth_servers;
2095 bss->radius->acct_server = bss->radius->acct_servers;
2097 if (bss->wpa && bss->ieee802_1x) {
2098 bss->ssid.security_policy = SECURITY_WPA;
2099 } else if (bss->wpa) {
2100 bss->ssid.security_policy = SECURITY_WPA_PSK;
2101 } else if (bss->ieee802_1x) {
2102 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
2103 bss->ssid.wep.default_len = bss->default_wep_key_len;
2104 } else if (bss->ssid.wep.keys_set)
2105 bss->ssid.security_policy = SECURITY_STATIC_WEP;
2107 bss->ssid.security_policy = SECURITY_PLAINTEXT;
2110 if (hostapd_config_check(conf))
2113 #ifndef WPA_IGNORE_CONFIG_ERRORS
2115 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
2116 "'%s'", errors, fname);
2117 hostapd_config_free(conf);
2120 #endif /* WPA_IGNORE_CONFIG_ERRORS */