2 * hostapd / Configuration file
3 * Copyright (c) 2003-2008, Jouni Malinen <j@w1.fi>
4 * Copyright (c) 2007-2008, Intel Corporation
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 * Alternatively, this software may be distributed under the terms of BSD
13 * See README and COPYING for more details.
17 #ifndef CONFIG_NATIVE_WINDOWS
19 #endif /* CONFIG_NATIVE_WINDOWS */
22 #include "drivers/driver.h"
24 #include "eap_server/eap.h"
25 #include "radius/radius_client.h"
26 #include "wpa_common.h"
29 #include "eap_common/eap_wsc_common.h"
34 #define MAX_STA_COUNT 2007
36 extern struct wpa_driver_ops *wpa_drivers[];
39 #ifndef CONFIG_NO_VLAN
40 static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
44 char buf[128], *pos, *pos2;
45 int line = 0, vlan_id;
46 struct hostapd_vlan *vlan;
48 f = fopen(fname, "r");
50 wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
54 while (fgets(buf, sizeof(buf), f)) {
60 while (*pos != '\0') {
71 vlan_id = VLAN_ID_WILDCARD;
74 vlan_id = strtol(buf, &pos, 10);
75 if (buf == pos || vlan_id < 1 ||
76 vlan_id > MAX_VLAN_ID) {
77 wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
78 "line %d in '%s'", line, fname);
84 while (*pos == ' ' || *pos == '\t')
87 while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
90 if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
91 wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
92 "in '%s'", line, fname);
97 vlan = os_malloc(sizeof(*vlan));
99 wpa_printf(MSG_ERROR, "Out of memory while reading "
100 "VLAN interfaces from '%s'", fname);
105 os_memset(vlan, 0, sizeof(*vlan));
106 vlan->vlan_id = vlan_id;
107 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
109 bss->vlan_tail->next = vlan;
112 bss->vlan_tail = vlan;
119 #endif /* CONFIG_NO_VLAN */
122 static void hostapd_config_free_vlan(struct hostapd_bss_config *bss)
124 struct hostapd_vlan *vlan, *prev;
138 /* convert floats with one decimal place to value*10 int, i.e.,
139 * "1.5" will return 15 */
140 static int hostapd_config_read_int10(const char *value)
146 pos = os_strchr(value, '.');
150 if (*pos >= '0' && *pos <= '9')
158 static void hostapd_config_defaults_bss(struct hostapd_bss_config *bss)
160 bss->logger_syslog_level = HOSTAPD_LEVEL_INFO;
161 bss->logger_stdout_level = HOSTAPD_LEVEL_INFO;
162 bss->logger_syslog = (unsigned int) -1;
163 bss->logger_stdout = (unsigned int) -1;
165 bss->auth_algs = WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED;
167 bss->wep_rekeying_period = 300;
168 /* use key0 in individual key and key1 in broadcast key */
169 bss->broadcast_key_idx_min = 1;
170 bss->broadcast_key_idx_max = 2;
171 bss->eap_reauth_period = 3600;
173 bss->wpa_group_rekey = 600;
174 bss->wpa_gmk_rekey = 86400;
175 bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK;
176 bss->wpa_pairwise = WPA_CIPHER_TKIP;
177 bss->wpa_group = WPA_CIPHER_TKIP;
178 bss->rsn_pairwise = 0;
180 bss->max_num_sta = MAX_STA_COUNT;
182 bss->dtim_period = 2;
184 bss->radius_server_auth_port = 1812;
185 bss->ap_max_inactivity = AP_MAX_INACTIVITY;
186 bss->eapol_version = EAPOL_VERSION;
188 bss->max_listen_interval = 65535;
190 #ifdef CONFIG_IEEE80211W
191 bss->assoc_sa_query_max_timeout = 1000;
192 bss->assoc_sa_query_retry_timeout = 201;
193 #endif /* CONFIG_IEEE80211W */
194 #ifdef EAP_SERVER_FAST
195 /* both anonymous and authenticated provisioning */
196 bss->eap_fast_prov = 3;
197 bss->pac_key_lifetime = 7 * 24 * 60 * 60;
198 bss->pac_key_refresh_time = 1 * 24 * 60 * 60;
199 #endif /* EAP_SERVER_FAST */
203 struct hostapd_config * hostapd_config_defaults(void)
205 struct hostapd_config *conf;
206 struct hostapd_bss_config *bss;
208 const int aCWmin = 15, aCWmax = 1024;
209 const struct hostapd_wmm_ac_params ac_bk =
210 { aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */
211 const struct hostapd_wmm_ac_params ac_be =
212 { aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */
213 const struct hostapd_wmm_ac_params ac_vi = /* video traffic */
214 { aCWmin >> 1, aCWmin, 2, 3000 / 32, 1 };
215 const struct hostapd_wmm_ac_params ac_vo = /* voice traffic */
216 { aCWmin >> 2, aCWmin >> 1, 2, 1500 / 32, 1 };
218 conf = os_zalloc(sizeof(*conf));
219 bss = os_zalloc(sizeof(*bss));
220 if (conf == NULL || bss == NULL) {
221 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
222 "configuration data.");
228 /* set default driver based on configuration */
229 conf->driver = wpa_drivers[0];
230 if (conf->driver == NULL) {
231 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
237 bss->radius = os_zalloc(sizeof(*bss->radius));
238 if (bss->radius == NULL) {
244 hostapd_config_defaults_bss(bss);
249 conf->beacon_int = 100;
250 conf->rts_threshold = -1; /* use driver default: 2347 */
251 conf->fragm_threshold = -1; /* user driver default: 2346 */
252 conf->send_probe_response = 1;
253 conf->bridge_packets = INTERNAL_BRIDGE_DO_NOT_CONTROL;
255 for (i = 0; i < NUM_TX_QUEUES; i++)
256 conf->tx_queue[i].aifs = -1; /* use hw default */
258 conf->wmm_ac_params[0] = ac_be;
259 conf->wmm_ac_params[1] = ac_bk;
260 conf->wmm_ac_params[2] = ac_vi;
261 conf->wmm_ac_params[3] = ac_vo;
263 #ifdef CONFIG_IEEE80211N
264 conf->ht_capab = HT_CAP_INFO_SMPS_DISABLED;
265 #endif /* CONFIG_IEEE80211N */
271 int hostapd_mac_comp(const void *a, const void *b)
273 return os_memcmp(a, b, sizeof(macaddr));
277 int hostapd_mac_comp_empty(const void *a)
279 macaddr empty = { 0 };
280 return os_memcmp(a, empty, sizeof(macaddr));
284 static int hostapd_acl_comp(const void *a, const void *b)
286 const struct mac_acl_entry *aa = a;
287 const struct mac_acl_entry *bb = b;
288 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
292 static int hostapd_config_read_maclist(const char *fname,
293 struct mac_acl_entry **acl, int *num)
299 struct mac_acl_entry *newacl;
305 f = fopen(fname, "r");
307 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
311 while (fgets(buf, sizeof(buf), f)) {
317 while (*pos != '\0') {
327 if (hwaddr_aton(buf, addr)) {
328 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
329 "line %d in '%s'", buf, line, fname);
336 while (*pos != '\0' && *pos != ' ' && *pos != '\t')
338 while (*pos == ' ' || *pos == '\t')
343 newacl = os_realloc(*acl, (*num + 1) * sizeof(**acl));
344 if (newacl == NULL) {
345 wpa_printf(MSG_ERROR, "MAC list reallocation failed");
351 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
352 (*acl)[*num].vlan_id = vlan_id;
358 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
364 static int hostapd_config_read_wpa_psk(const char *fname,
365 struct hostapd_ssid *ssid)
369 int line = 0, ret = 0, len, ok;
371 struct hostapd_wpa_psk *psk;
376 f = fopen(fname, "r");
378 wpa_printf(MSG_ERROR, "WPA PSK file '%s' not found.", fname);
382 while (fgets(buf, sizeof(buf), f)) {
388 while (*pos != '\0') {
398 if (hwaddr_aton(buf, addr)) {
399 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' on "
400 "line %d in '%s'", buf, line, fname);
405 psk = os_zalloc(sizeof(*psk));
407 wpa_printf(MSG_ERROR, "WPA PSK allocation failed");
411 if (is_zero_ether_addr(addr))
414 os_memcpy(psk->addr, addr, ETH_ALEN);
418 wpa_printf(MSG_ERROR, "No PSK on line %d in '%s'",
427 len = os_strlen(pos);
428 if (len == 64 && hexstr2bin(pos, psk->psk, PMK_LEN) == 0)
430 else if (len >= 8 && len < 64) {
431 pbkdf2_sha1(pos, ssid->ssid, ssid->ssid_len,
432 4096, psk->psk, PMK_LEN);
436 wpa_printf(MSG_ERROR, "Invalid PSK '%s' on line %d in "
437 "'%s'", pos, line, fname);
443 psk->next = ssid->wpa_psk;
453 int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf)
455 struct hostapd_ssid *ssid = &conf->ssid;
457 if (ssid->wpa_passphrase != NULL) {
458 if (ssid->wpa_psk != NULL) {
459 wpa_printf(MSG_ERROR, "Warning: both WPA PSK and "
460 "passphrase set. Using passphrase.");
461 os_free(ssid->wpa_psk);
463 ssid->wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
464 if (ssid->wpa_psk == NULL) {
465 wpa_printf(MSG_ERROR, "Unable to alloc space for PSK");
468 wpa_hexdump_ascii(MSG_DEBUG, "SSID",
469 (u8 *) ssid->ssid, ssid->ssid_len);
470 wpa_hexdump_ascii(MSG_DEBUG, "PSK (ASCII passphrase)",
471 (u8 *) ssid->wpa_passphrase,
472 os_strlen(ssid->wpa_passphrase));
473 pbkdf2_sha1(ssid->wpa_passphrase,
474 ssid->ssid, ssid->ssid_len,
475 4096, ssid->wpa_psk->psk, PMK_LEN);
476 wpa_hexdump(MSG_DEBUG, "PSK (from passphrase)",
477 ssid->wpa_psk->psk, PMK_LEN);
478 ssid->wpa_psk->group = 1;
481 if (ssid->wpa_psk_file) {
482 if (hostapd_config_read_wpa_psk(ssid->wpa_psk_file,
492 static int hostapd_config_read_eap_user(const char *fname,
493 struct hostapd_bss_config *conf)
496 char buf[512], *pos, *start, *pos2;
497 int line = 0, ret = 0, num_methods;
498 struct hostapd_eap_user *user, *tail = NULL;
503 f = fopen(fname, "r");
505 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
509 /* Lines: "user" METHOD,METHOD2 "password" (password optional) */
510 while (fgets(buf, sizeof(buf), f)) {
516 while (*pos != '\0') {
528 if (buf[0] != '"' && buf[0] != '*') {
529 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
530 "start) on line %d in '%s'", line, fname);
534 user = os_zalloc(sizeof(*user));
536 wpa_printf(MSG_ERROR, "EAP user allocation failed");
539 user->force_version = -1;
546 while (*pos != '"' && *pos != '\0')
549 wpa_printf(MSG_ERROR, "Invalid EAP identity "
550 "(no \" in end) on line %d in '%s'",
555 user->identity = os_malloc(pos - start);
556 if (user->identity == NULL) {
557 wpa_printf(MSG_ERROR, "Failed to allocate "
558 "memory for EAP identity");
561 os_memcpy(user->identity, start, pos - start);
562 user->identity_len = pos - start;
564 if (pos[0] == '"' && pos[1] == '*') {
565 user->wildcard_prefix = 1;
570 while (*pos == ' ' || *pos == '\t')
574 wpa_printf(MSG_ERROR, "No EAP method on line %d in "
575 "'%s'", line, fname);
580 while (*pos != ' ' && *pos != '\t' && *pos != '\0')
590 char *pos3 = os_strchr(start, ',');
594 user->methods[num_methods].method =
597 &user->methods[num_methods].vendor);
598 if (user->methods[num_methods].vendor ==
600 user->methods[num_methods].method == EAP_TYPE_NONE)
602 if (os_strcmp(start, "TTLS-PAP") == 0) {
603 user->ttls_auth |= EAP_TTLS_AUTH_PAP;
606 if (os_strcmp(start, "TTLS-CHAP") == 0) {
607 user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
610 if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
612 EAP_TTLS_AUTH_MSCHAP;
615 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
617 EAP_TTLS_AUTH_MSCHAPV2;
620 wpa_printf(MSG_ERROR, "Unsupported EAP type "
621 "'%s' on line %d in '%s'",
627 if (num_methods >= EAP_USER_MAX_METHODS)
634 if (num_methods == 0 && user->ttls_auth == 0) {
635 wpa_printf(MSG_ERROR, "No EAP types configured on "
636 "line %d in '%s'", line, fname);
643 while (*pos == ' ' || *pos == '\t')
648 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
649 user->force_version = 0;
653 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
654 user->force_version = 1;
658 if (os_strncmp(pos, "[2]", 3) == 0) {
666 while (*pos != '"' && *pos != '\0')
669 wpa_printf(MSG_ERROR, "Invalid EAP password "
670 "(no \" in end) on line %d in '%s'",
675 user->password = os_malloc(pos - start);
676 if (user->password == NULL) {
677 wpa_printf(MSG_ERROR, "Failed to allocate "
678 "memory for EAP password");
681 os_memcpy(user->password, start, pos - start);
682 user->password_len = pos - start;
685 } else if (os_strncmp(pos, "hash:", 5) == 0) {
688 while (*pos2 != '\0' && *pos2 != ' ' &&
689 *pos2 != '\t' && *pos2 != '#')
691 if (pos2 - pos != 32) {
692 wpa_printf(MSG_ERROR, "Invalid password hash "
693 "on line %d in '%s'", line, fname);
696 user->password = os_malloc(16);
697 if (user->password == NULL) {
698 wpa_printf(MSG_ERROR, "Failed to allocate "
699 "memory for EAP password hash");
702 if (hexstr2bin(pos, user->password, 16) < 0) {
703 wpa_printf(MSG_ERROR, "Invalid hash password "
704 "on line %d in '%s'", line, fname);
707 user->password_len = 16;
708 user->password_hash = 1;
712 while (*pos2 != '\0' && *pos2 != ' ' &&
713 *pos2 != '\t' && *pos2 != '#')
715 if ((pos2 - pos) & 1) {
716 wpa_printf(MSG_ERROR, "Invalid hex password "
717 "on line %d in '%s'", line, fname);
720 user->password = os_malloc((pos2 - pos) / 2);
721 if (user->password == NULL) {
722 wpa_printf(MSG_ERROR, "Failed to allocate "
723 "memory for EAP password");
726 if (hexstr2bin(pos, user->password,
727 (pos2 - pos) / 2) < 0) {
728 wpa_printf(MSG_ERROR, "Invalid hex password "
729 "on line %d in '%s'", line, fname);
732 user->password_len = (pos2 - pos) / 2;
736 while (*pos == ' ' || *pos == '\t')
738 if (os_strncmp(pos, "[2]", 3) == 0) {
744 tail = conf->eap_user = user;
753 os_free(user->password);
754 os_free(user->identity);
765 #endif /* EAP_SERVER */
768 #ifndef CONFIG_NO_RADIUS
770 hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
771 int *num_server, const char *val, int def_port,
772 struct hostapd_radius_server **curr_serv)
774 struct hostapd_radius_server *nserv;
776 static int server_index = 1;
778 nserv = os_realloc(*server, (*num_server + 1) * sizeof(*nserv));
783 nserv = &nserv[*num_server];
785 (*curr_serv) = nserv;
787 os_memset(nserv, 0, sizeof(*nserv));
788 nserv->port = def_port;
789 ret = hostapd_parse_ip_addr(val, &nserv->addr);
790 nserv->index = server_index++;
794 #endif /* CONFIG_NO_RADIUS */
797 static int hostapd_config_parse_key_mgmt(int line, const char *value)
800 char *start, *end, *buf;
802 buf = os_strdup(value);
807 while (*start != '\0') {
808 while (*start == ' ' || *start == '\t')
813 while (*end != ' ' && *end != '\t' && *end != '\0')
817 if (os_strcmp(start, "WPA-PSK") == 0)
818 val |= WPA_KEY_MGMT_PSK;
819 else if (os_strcmp(start, "WPA-EAP") == 0)
820 val |= WPA_KEY_MGMT_IEEE8021X;
821 #ifdef CONFIG_IEEE80211R
822 else if (os_strcmp(start, "FT-PSK") == 0)
823 val |= WPA_KEY_MGMT_FT_PSK;
824 else if (os_strcmp(start, "FT-EAP") == 0)
825 val |= WPA_KEY_MGMT_FT_IEEE8021X;
826 #endif /* CONFIG_IEEE80211R */
827 #ifdef CONFIG_IEEE80211W
828 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
829 val |= WPA_KEY_MGMT_PSK_SHA256;
830 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
831 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
832 #endif /* CONFIG_IEEE80211W */
834 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
847 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
848 "configured.", line);
856 static int hostapd_config_parse_cipher(int line, const char *value)
859 char *start, *end, *buf;
861 buf = os_strdup(value);
866 while (*start != '\0') {
867 while (*start == ' ' || *start == '\t')
872 while (*end != ' ' && *end != '\t' && *end != '\0')
876 if (os_strcmp(start, "CCMP") == 0)
877 val |= WPA_CIPHER_CCMP;
878 else if (os_strcmp(start, "TKIP") == 0)
879 val |= WPA_CIPHER_TKIP;
880 else if (os_strcmp(start, "WEP104") == 0)
881 val |= WPA_CIPHER_WEP104;
882 else if (os_strcmp(start, "WEP40") == 0)
883 val |= WPA_CIPHER_WEP40;
884 else if (os_strcmp(start, "NONE") == 0)
885 val |= WPA_CIPHER_NONE;
887 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
900 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
908 static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
909 struct hostapd_config *conf)
911 if (bss->ieee802_1x && !bss->eap_server &&
912 !bss->radius->auth_servers) {
913 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
914 "EAP authenticator configured).");
918 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
919 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
920 bss->ssid.wpa_psk_file == NULL) {
921 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
922 "is not configured.");
926 if (hostapd_mac_comp_empty(bss->bssid) != 0) {
929 for (i = 0; i < conf->num_bss; i++) {
930 if ((&conf->bss[i] != bss) &&
931 (hostapd_mac_comp(conf->bss[i].bssid,
933 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
934 " on interface '%s' and '%s'.",
936 conf->bss[i].iface, bss->iface);
942 #ifdef CONFIG_IEEE80211R
943 if ((bss->wpa_key_mgmt &
944 (WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_FT_IEEE8021X)) &&
945 (bss->nas_identifier == NULL ||
946 os_strlen(bss->nas_identifier) < 1 ||
947 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
948 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
949 "nas_identifier to be configured as a 1..48 octet "
953 #endif /* CONFIG_IEEE80211R */
955 #ifdef CONFIG_IEEE80211N
956 if (conf->ieee80211n && bss->wpa &&
957 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
958 !(bss->rsn_pairwise & WPA_CIPHER_CCMP)) {
959 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
960 "requires CCMP to be enabled");
963 #endif /* CONFIG_IEEE80211N */
969 static int hostapd_config_check(struct hostapd_config *conf)
973 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) {
974 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
975 "setting the country_code");
979 for (i = 0; i < conf->num_bss; i++) {
980 if (hostapd_config_check_bss(&conf->bss[i], conf))
988 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
991 size_t len = os_strlen(val);
993 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
997 if (len < 2 || val[len - 1] != '"')
1000 wep->key[keyidx] = os_malloc(len);
1001 if (wep->key[keyidx] == NULL)
1003 os_memcpy(wep->key[keyidx], val + 1, len);
1004 wep->len[keyidx] = len;
1009 wep->key[keyidx] = os_malloc(len);
1010 if (wep->key[keyidx] == NULL)
1012 wep->len[keyidx] = len;
1013 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
1023 static int hostapd_parse_rates(int **rate_list, char *val)
1029 os_free(*rate_list);
1034 while (*pos != '\0') {
1040 list = os_malloc(sizeof(int) * (count + 2));
1045 while (*pos != '\0') {
1046 end = os_strchr(pos, ' ');
1050 list[count++] = atoi(pos);
1062 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
1064 struct hostapd_bss_config *bss;
1066 if (*ifname == '\0')
1069 bss = os_realloc(conf->bss, (conf->num_bss + 1) *
1070 sizeof(struct hostapd_bss_config));
1072 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
1078 bss = &(conf->bss[conf->num_bss]);
1079 os_memset(bss, 0, sizeof(*bss));
1080 bss->radius = os_zalloc(sizeof(*bss->radius));
1081 if (bss->radius == NULL) {
1082 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
1083 "multi-BSS RADIUS data");
1088 conf->last_bss = bss;
1090 hostapd_config_defaults_bss(bss);
1091 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
1092 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
1098 static int valid_cw(int cw)
1100 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
1101 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
1106 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
1107 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
1108 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
1109 IEEE80211_TX_QUEUE_DATA3 = 3, /* used for EDCA AC_BK data */
1110 IEEE80211_TX_QUEUE_DATA4 = 4,
1111 IEEE80211_TX_QUEUE_AFTER_BEACON = 6,
1112 IEEE80211_TX_QUEUE_BEACON = 7
1115 static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
1120 struct hostapd_tx_queue_params *queue;
1122 /* skip 'tx_queue_' prefix */
1124 if (os_strncmp(pos, "data", 4) == 0 &&
1125 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
1128 } else if (os_strncmp(pos, "after_beacon_", 13) == 0) {
1129 num = IEEE80211_TX_QUEUE_AFTER_BEACON;
1131 } else if (os_strncmp(pos, "beacon_", 7) == 0) {
1132 num = IEEE80211_TX_QUEUE_BEACON;
1135 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
1139 queue = &conf->tx_queue[num];
1141 if (os_strcmp(pos, "aifs") == 0) {
1142 queue->aifs = atoi(val);
1143 if (queue->aifs < 0 || queue->aifs > 255) {
1144 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
1148 } else if (os_strcmp(pos, "cwmin") == 0) {
1149 queue->cwmin = atoi(val);
1150 if (!valid_cw(queue->cwmin)) {
1151 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
1155 } else if (os_strcmp(pos, "cwmax") == 0) {
1156 queue->cwmax = atoi(val);
1157 if (!valid_cw(queue->cwmax)) {
1158 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
1162 } else if (os_strcmp(pos, "burst") == 0) {
1163 queue->burst = hostapd_config_read_int10(val);
1165 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
1169 queue->configured = 1;
1175 static int hostapd_config_wmm_ac(struct hostapd_config *conf, char *name,
1180 struct hostapd_wmm_ac_params *ac;
1182 /* skip 'wme_ac_' or 'wmm_ac_' prefix */
1184 if (os_strncmp(pos, "be_", 3) == 0) {
1187 } else if (os_strncmp(pos, "bk_", 3) == 0) {
1190 } else if (os_strncmp(pos, "vi_", 3) == 0) {
1193 } else if (os_strncmp(pos, "vo_", 3) == 0) {
1197 wpa_printf(MSG_ERROR, "Unknown WMM name '%s'", pos);
1201 ac = &conf->wmm_ac_params[num];
1203 if (os_strcmp(pos, "aifs") == 0) {
1205 if (v < 1 || v > 255) {
1206 wpa_printf(MSG_ERROR, "Invalid AIFS value %d", v);
1210 } else if (os_strcmp(pos, "cwmin") == 0) {
1212 if (v < 0 || v > 12) {
1213 wpa_printf(MSG_ERROR, "Invalid cwMin value %d", v);
1217 } else if (os_strcmp(pos, "cwmax") == 0) {
1219 if (v < 0 || v > 12) {
1220 wpa_printf(MSG_ERROR, "Invalid cwMax value %d", v);
1224 } else if (os_strcmp(pos, "txop_limit") == 0) {
1226 if (v < 0 || v > 0xffff) {
1227 wpa_printf(MSG_ERROR, "Invalid txop value %d", v);
1231 } else if (os_strcmp(pos, "acm") == 0) {
1233 if (v < 0 || v > 1) {
1234 wpa_printf(MSG_ERROR, "Invalid acm value %d", v);
1237 ac->admission_control_mandatory = v;
1239 wpa_printf(MSG_ERROR, "Unknown wmm_ac_ field '%s'", pos);
1247 #ifdef CONFIG_IEEE80211R
1248 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
1250 struct ft_remote_r0kh *r0kh;
1253 r0kh = os_zalloc(sizeof(*r0kh));
1257 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
1259 next = os_strchr(pos, ' ');
1262 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
1263 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
1269 next = os_strchr(pos, ' ');
1272 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
1273 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
1277 r0kh->id_len = next - pos - 1;
1278 os_memcpy(r0kh->id, pos, r0kh->id_len);
1281 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
1282 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
1287 r0kh->next = bss->r0kh_list;
1288 bss->r0kh_list = r0kh;
1294 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
1296 struct ft_remote_r1kh *r1kh;
1299 r1kh = os_zalloc(sizeof(*r1kh));
1303 /* 02:01:02:03:04:05 02:01:02:03:04:05
1304 * 000102030405060708090a0b0c0d0e0f */
1306 next = os_strchr(pos, ' ');
1309 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
1310 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
1316 next = os_strchr(pos, ' ');
1319 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
1320 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
1326 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
1327 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
1332 r1kh->next = bss->r1kh_list;
1333 bss->r1kh_list = r1kh;
1337 #endif /* CONFIG_IEEE80211R */
1340 #ifdef CONFIG_IEEE80211N
1341 static int hostapd_config_ht_capab(struct hostapd_config *conf,
1344 if (os_strstr(capab, "[LDPC]"))
1345 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
1346 if (os_strstr(capab, "[HT40-]")) {
1347 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1348 conf->secondary_channel = -1;
1350 if (os_strstr(capab, "[HT40+]")) {
1351 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1352 conf->secondary_channel = 1;
1354 if (os_strstr(capab, "[SMPS-STATIC]")) {
1355 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1356 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1358 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1359 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1360 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1362 if (os_strstr(capab, "[GF]"))
1363 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1364 if (os_strstr(capab, "[SHORT-GI-20]"))
1365 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1366 if (os_strstr(capab, "[SHORT-GI-40]"))
1367 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1368 if (os_strstr(capab, "[TX-STBC]"))
1369 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1370 if (os_strstr(capab, "[RX-STBC1]")) {
1371 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1372 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1374 if (os_strstr(capab, "[RX-STBC12]")) {
1375 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1376 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1378 if (os_strstr(capab, "[RX-STBC123]")) {
1379 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1380 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1382 if (os_strstr(capab, "[DELAYED-BA]"))
1383 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1384 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1385 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1386 if (os_strstr(capab, "[DSSS_CCK-40]"))
1387 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1388 if (os_strstr(capab, "[PSMP]"))
1389 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1390 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1391 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1395 #endif /* CONFIG_IEEE80211N */
1399 * hostapd_config_read - Read and parse a configuration file
1400 * @fname: Configuration file name (including path, if needed)
1401 * Returns: Allocated configuration data structure
1403 struct hostapd_config * hostapd_config_read(const char *fname)
1405 struct hostapd_config *conf;
1406 struct hostapd_bss_config *bss;
1408 char buf[256], *pos;
1414 f = fopen(fname, "r");
1416 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
1417 "for reading.", fname);
1421 conf = hostapd_config_defaults();
1426 bss = conf->last_bss = conf->bss;
1428 while (fgets(buf, sizeof(buf), f)) {
1429 bss = conf->last_bss;
1435 while (*pos != '\0') {
1445 pos = os_strchr(buf, '=');
1447 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
1455 if (os_strcmp(buf, "interface") == 0) {
1456 os_strlcpy(conf->bss[0].iface, pos,
1457 sizeof(conf->bss[0].iface));
1458 } else if (os_strcmp(buf, "bridge") == 0) {
1459 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1460 } else if (os_strcmp(buf, "driver") == 0) {
1462 /* clear to get error below if setting is invalid */
1463 conf->driver = NULL;
1464 for (j = 0; wpa_drivers[j]; j++) {
1465 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1467 conf->driver = wpa_drivers[j];
1471 if (conf->driver == NULL) {
1472 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1473 "unknown driver '%s'", line, pos);
1476 } else if (os_strcmp(buf, "debug") == 0) {
1477 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1478 "configuration variable is not used "
1480 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1481 bss->logger_syslog_level = atoi(pos);
1482 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1483 bss->logger_stdout_level = atoi(pos);
1484 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1485 bss->logger_syslog = atoi(pos);
1486 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1487 bss->logger_stdout = atoi(pos);
1488 } else if (os_strcmp(buf, "dump_file") == 0) {
1489 bss->dump_log_name = os_strdup(pos);
1490 } else if (os_strcmp(buf, "ssid") == 0) {
1491 bss->ssid.ssid_len = os_strlen(pos);
1492 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1493 bss->ssid.ssid_len < 1) {
1494 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1498 os_memcpy(bss->ssid.ssid, pos,
1499 bss->ssid.ssid_len);
1500 bss->ssid.ssid[bss->ssid.ssid_len] = '\0';
1501 bss->ssid.ssid_set = 1;
1503 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1504 bss->macaddr_acl = atoi(pos);
1505 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1506 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1507 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1508 wpa_printf(MSG_ERROR, "Line %d: unknown "
1510 line, bss->macaddr_acl);
1512 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1513 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1514 &bss->num_accept_mac))
1516 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1517 "read accept_mac_file '%s'",
1521 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1522 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1523 &bss->num_deny_mac)) {
1524 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1525 "read deny_mac_file '%s'",
1529 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1530 bss->ap_max_inactivity = atoi(pos);
1531 } else if (os_strcmp(buf, "country_code") == 0) {
1532 os_memcpy(conf->country, pos, 2);
1533 /* FIX: make this configurable */
1534 conf->country[2] = ' ';
1535 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1536 conf->ieee80211d = atoi(pos);
1537 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1538 bss->ieee802_1x = atoi(pos);
1539 } else if (os_strcmp(buf, "eapol_version") == 0) {
1540 bss->eapol_version = atoi(pos);
1541 if (bss->eapol_version < 1 ||
1542 bss->eapol_version > 2) {
1543 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1544 "version (%d): '%s'.",
1545 line, bss->eapol_version, pos);
1548 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1549 bss->eapol_version);
1551 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1552 bss->eap_server = atoi(pos);
1553 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1554 "eap_authenticator used; this has been "
1555 "renamed to eap_server", line);
1556 } else if (os_strcmp(buf, "eap_server") == 0) {
1557 bss->eap_server = atoi(pos);
1558 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1559 if (hostapd_config_read_eap_user(pos, bss))
1561 } else if (os_strcmp(buf, "ca_cert") == 0) {
1562 os_free(bss->ca_cert);
1563 bss->ca_cert = os_strdup(pos);
1564 } else if (os_strcmp(buf, "server_cert") == 0) {
1565 os_free(bss->server_cert);
1566 bss->server_cert = os_strdup(pos);
1567 } else if (os_strcmp(buf, "private_key") == 0) {
1568 os_free(bss->private_key);
1569 bss->private_key = os_strdup(pos);
1570 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1571 os_free(bss->private_key_passwd);
1572 bss->private_key_passwd = os_strdup(pos);
1573 } else if (os_strcmp(buf, "check_crl") == 0) {
1574 bss->check_crl = atoi(pos);
1575 } else if (os_strcmp(buf, "dh_file") == 0) {
1576 os_free(bss->dh_file);
1577 bss->dh_file = os_strdup(pos);
1578 #ifdef EAP_SERVER_FAST
1579 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1580 os_free(bss->pac_opaque_encr_key);
1581 bss->pac_opaque_encr_key = os_malloc(16);
1582 if (bss->pac_opaque_encr_key == NULL) {
1583 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1584 "pac_opaque_encr_key", line);
1586 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1588 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1589 "pac_opaque_encr_key", line);
1592 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
1593 size_t idlen = os_strlen(pos);
1595 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1596 "eap_fast_a_id", line);
1599 os_free(bss->eap_fast_a_id);
1600 bss->eap_fast_a_id = os_malloc(idlen / 2);
1601 if (bss->eap_fast_a_id == NULL ||
1602 hexstr2bin(pos, bss->eap_fast_a_id,
1604 wpa_printf(MSG_ERROR, "Line %d: "
1606 "eap_fast_a_id", line);
1609 bss->eap_fast_a_id_len = idlen / 2;
1611 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1612 os_free(bss->eap_fast_a_id_info);
1613 bss->eap_fast_a_id_info = os_strdup(pos);
1614 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1615 bss->eap_fast_prov = atoi(pos);
1616 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1617 bss->pac_key_lifetime = atoi(pos);
1618 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1619 bss->pac_key_refresh_time = atoi(pos);
1620 #endif /* EAP_SERVER_FAST */
1621 #ifdef EAP_SERVER_SIM
1622 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1623 os_free(bss->eap_sim_db);
1624 bss->eap_sim_db = os_strdup(pos);
1625 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1626 bss->eap_sim_aka_result_ind = atoi(pos);
1627 #endif /* EAP_SERVER_SIM */
1628 #ifdef EAP_SERVER_TNC
1629 } else if (os_strcmp(buf, "tnc") == 0) {
1630 bss->tnc = atoi(pos);
1631 #endif /* EAP_SERVER_TNC */
1632 #endif /* EAP_SERVER */
1633 } else if (os_strcmp(buf, "eap_message") == 0) {
1635 bss->eap_req_id_text = os_strdup(pos);
1636 if (bss->eap_req_id_text == NULL) {
1637 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1638 "allocate memory for "
1639 "eap_req_id_text", line);
1643 bss->eap_req_id_text_len =
1644 os_strlen(bss->eap_req_id_text);
1645 term = os_strstr(bss->eap_req_id_text, "\\0");
1648 os_memmove(term, term + 1,
1649 bss->eap_req_id_text_len -
1650 (term - bss->eap_req_id_text) - 1);
1651 bss->eap_req_id_text_len--;
1653 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1654 bss->default_wep_key_len = atoi(pos);
1655 if (bss->default_wep_key_len > 13) {
1656 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1657 "key len %lu (= %lu bits)", line,
1659 bss->default_wep_key_len,
1661 bss->default_wep_key_len * 8);
1664 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
1665 bss->individual_wep_key_len = atoi(pos);
1666 if (bss->individual_wep_key_len < 0 ||
1667 bss->individual_wep_key_len > 13) {
1668 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1669 "key len %d (= %d bits)", line,
1670 bss->individual_wep_key_len,
1671 bss->individual_wep_key_len * 8);
1674 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
1675 bss->wep_rekeying_period = atoi(pos);
1676 if (bss->wep_rekeying_period < 0) {
1677 wpa_printf(MSG_ERROR, "Line %d: invalid "
1679 line, bss->wep_rekeying_period);
1682 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
1683 bss->eap_reauth_period = atoi(pos);
1684 if (bss->eap_reauth_period < 0) {
1685 wpa_printf(MSG_ERROR, "Line %d: invalid "
1687 line, bss->eap_reauth_period);
1690 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
1691 bss->eapol_key_index_workaround = atoi(pos);
1693 } else if (os_strcmp(buf, "iapp_interface") == 0) {
1694 bss->ieee802_11f = 1;
1695 os_strlcpy(bss->iapp_iface, pos,
1696 sizeof(bss->iapp_iface));
1697 #endif /* CONFIG_IAPP */
1698 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
1699 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
1700 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1701 "address '%s'", line, pos);
1704 } else if (os_strcmp(buf, "nas_identifier") == 0) {
1705 bss->nas_identifier = os_strdup(pos);
1706 #ifndef CONFIG_NO_RADIUS
1707 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
1708 if (hostapd_config_read_radius_addr(
1709 &bss->radius->auth_servers,
1710 &bss->radius->num_auth_servers, pos, 1812,
1711 &bss->radius->auth_server)) {
1712 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1713 "address '%s'", line, pos);
1716 } else if (bss->radius->auth_server &&
1717 os_strcmp(buf, "auth_server_port") == 0) {
1718 bss->radius->auth_server->port = atoi(pos);
1719 } else if (bss->radius->auth_server &&
1720 os_strcmp(buf, "auth_server_shared_secret") == 0) {
1721 int len = os_strlen(pos);
1723 /* RFC 2865, Ch. 3 */
1724 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1725 "secret is not allowed.", line);
1728 bss->radius->auth_server->shared_secret =
1729 (u8 *) os_strdup(pos);
1730 bss->radius->auth_server->shared_secret_len = len;
1731 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
1732 if (hostapd_config_read_radius_addr(
1733 &bss->radius->acct_servers,
1734 &bss->radius->num_acct_servers, pos, 1813,
1735 &bss->radius->acct_server)) {
1736 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1737 "address '%s'", line, pos);
1740 } else if (bss->radius->acct_server &&
1741 os_strcmp(buf, "acct_server_port") == 0) {
1742 bss->radius->acct_server->port = atoi(pos);
1743 } else if (bss->radius->acct_server &&
1744 os_strcmp(buf, "acct_server_shared_secret") == 0) {
1745 int len = os_strlen(pos);
1747 /* RFC 2865, Ch. 3 */
1748 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1749 "secret is not allowed.", line);
1752 bss->radius->acct_server->shared_secret =
1753 (u8 *) os_strdup(pos);
1754 bss->radius->acct_server->shared_secret_len = len;
1755 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
1757 bss->radius->retry_primary_interval = atoi(pos);
1758 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
1760 bss->radius->acct_interim_interval = atoi(pos);
1761 #endif /* CONFIG_NO_RADIUS */
1762 } else if (os_strcmp(buf, "auth_algs") == 0) {
1763 bss->auth_algs = atoi(pos);
1764 if (bss->auth_algs == 0) {
1765 wpa_printf(MSG_ERROR, "Line %d: no "
1766 "authentication algorithms allowed",
1770 } else if (os_strcmp(buf, "max_num_sta") == 0) {
1771 bss->max_num_sta = atoi(pos);
1772 if (bss->max_num_sta < 0 ||
1773 bss->max_num_sta > MAX_STA_COUNT) {
1774 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1775 "max_num_sta=%d; allowed range "
1776 "0..%d", line, bss->max_num_sta,
1780 } else if (os_strcmp(buf, "wpa") == 0) {
1781 bss->wpa = atoi(pos);
1782 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
1783 bss->wpa_group_rekey = atoi(pos);
1784 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
1785 bss->wpa_strict_rekey = atoi(pos);
1786 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
1787 bss->wpa_gmk_rekey = atoi(pos);
1788 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
1789 bss->wpa_ptk_rekey = atoi(pos);
1790 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
1791 int len = os_strlen(pos);
1792 if (len < 8 || len > 63) {
1793 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
1794 "passphrase length %d (expected "
1795 "8..63)", line, len);
1798 os_free(bss->ssid.wpa_passphrase);
1799 bss->ssid.wpa_passphrase = os_strdup(pos);
1801 } else if (os_strcmp(buf, "wpa_psk") == 0) {
1802 os_free(bss->ssid.wpa_psk);
1804 os_zalloc(sizeof(struct hostapd_wpa_psk));
1805 if (bss->ssid.wpa_psk == NULL)
1807 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
1809 pos[PMK_LEN * 2] != '\0') {
1810 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
1811 "'%s'.", line, pos);
1814 bss->ssid.wpa_psk->group = 1;
1816 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
1817 os_free(bss->ssid.wpa_psk_file);
1818 bss->ssid.wpa_psk_file = os_strdup(pos);
1819 if (!bss->ssid.wpa_psk_file) {
1820 wpa_printf(MSG_ERROR, "Line %d: allocation "
1824 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
1826 hostapd_config_parse_key_mgmt(line, pos);
1827 if (bss->wpa_key_mgmt == -1)
1829 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
1831 hostapd_config_parse_cipher(line, pos);
1832 if (bss->wpa_pairwise == -1 ||
1833 bss->wpa_pairwise == 0)
1835 else if (bss->wpa_pairwise &
1836 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
1837 WPA_CIPHER_WEP104)) {
1838 wpa_printf(MSG_ERROR, "Line %d: unsupported "
1839 "pairwise cipher suite '%s'",
1840 bss->wpa_pairwise, pos);
1843 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
1845 hostapd_config_parse_cipher(line, pos);
1846 if (bss->rsn_pairwise == -1 ||
1847 bss->rsn_pairwise == 0)
1849 else if (bss->rsn_pairwise &
1850 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
1851 WPA_CIPHER_WEP104)) {
1852 wpa_printf(MSG_ERROR, "Line %d: unsupported "
1853 "pairwise cipher suite '%s'",
1854 bss->rsn_pairwise, pos);
1857 #ifdef CONFIG_RSN_PREAUTH
1858 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
1859 bss->rsn_preauth = atoi(pos);
1860 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
1861 bss->rsn_preauth_interfaces = os_strdup(pos);
1862 #endif /* CONFIG_RSN_PREAUTH */
1863 #ifdef CONFIG_PEERKEY
1864 } else if (os_strcmp(buf, "peerkey") == 0) {
1865 bss->peerkey = atoi(pos);
1866 #endif /* CONFIG_PEERKEY */
1867 #ifdef CONFIG_IEEE80211R
1868 } else if (os_strcmp(buf, "mobility_domain") == 0) {
1869 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
1870 hexstr2bin(pos, bss->mobility_domain,
1871 MOBILITY_DOMAIN_ID_LEN) != 0) {
1872 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1873 "mobility_domain '%s'", line, pos);
1877 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
1878 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
1879 hexstr2bin(pos, bss->r1_key_holder,
1880 FT_R1KH_ID_LEN) != 0) {
1881 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1882 "r1_key_holder '%s'", line, pos);
1886 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
1887 bss->r0_key_lifetime = atoi(pos);
1888 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
1889 bss->reassociation_deadline = atoi(pos);
1890 } else if (os_strcmp(buf, "r0kh") == 0) {
1891 if (add_r0kh(bss, pos) < 0) {
1892 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1893 "r0kh '%s'", line, pos);
1897 } else if (os_strcmp(buf, "r1kh") == 0) {
1898 if (add_r1kh(bss, pos) < 0) {
1899 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1900 "r1kh '%s'", line, pos);
1904 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
1905 bss->pmk_r1_push = atoi(pos);
1906 #endif /* CONFIG_IEEE80211R */
1907 #ifndef CONFIG_NO_CTRL_IFACE
1908 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
1909 os_free(bss->ctrl_interface);
1910 bss->ctrl_interface = os_strdup(pos);
1911 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
1912 #ifndef CONFIG_NATIVE_WINDOWS
1915 const char *group = pos;
1917 grp = getgrnam(group);
1919 bss->ctrl_interface_gid = grp->gr_gid;
1920 bss->ctrl_interface_gid_set = 1;
1921 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
1922 " (from group name '%s')",
1923 bss->ctrl_interface_gid, group);
1927 /* Group name not found - try to parse this as gid */
1928 bss->ctrl_interface_gid = strtol(group, &endp, 10);
1929 if (*group == '\0' || *endp != '\0') {
1930 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
1931 "'%s'", line, group);
1935 bss->ctrl_interface_gid_set = 1;
1936 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
1937 bss->ctrl_interface_gid);
1938 #endif /* CONFIG_NATIVE_WINDOWS */
1939 #endif /* CONFIG_NO_CTRL_IFACE */
1940 #ifdef RADIUS_SERVER
1941 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
1942 os_free(bss->radius_server_clients);
1943 bss->radius_server_clients = os_strdup(pos);
1944 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
1945 bss->radius_server_auth_port = atoi(pos);
1946 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
1947 bss->radius_server_ipv6 = atoi(pos);
1948 #endif /* RADIUS_SERVER */
1949 } else if (os_strcmp(buf, "test_socket") == 0) {
1950 os_free(bss->test_socket);
1951 bss->test_socket = os_strdup(pos);
1952 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
1953 bss->use_pae_group_addr = atoi(pos);
1954 } else if (os_strcmp(buf, "hw_mode") == 0) {
1955 if (os_strcmp(pos, "a") == 0)
1956 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
1957 else if (os_strcmp(pos, "b") == 0)
1958 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
1959 else if (os_strcmp(pos, "g") == 0)
1960 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
1962 wpa_printf(MSG_ERROR, "Line %d: unknown "
1963 "hw_mode '%s'", line, pos);
1966 } else if (os_strcmp(buf, "channel") == 0) {
1967 conf->channel = atoi(pos);
1968 } else if (os_strcmp(buf, "beacon_int") == 0) {
1969 int val = atoi(pos);
1970 /* MIB defines range as 1..65535, but very small values
1971 * cause problems with the current implementation.
1972 * Since it is unlikely that this small numbers are
1973 * useful in real life scenarios, do not allow beacon
1974 * period to be set below 15 TU. */
1975 if (val < 15 || val > 65535) {
1976 wpa_printf(MSG_ERROR, "Line %d: invalid "
1977 "beacon_int %d (expected "
1978 "15..65535)", line, val);
1981 conf->beacon_int = val;
1982 } else if (os_strcmp(buf, "dtim_period") == 0) {
1983 bss->dtim_period = atoi(pos);
1984 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
1985 wpa_printf(MSG_ERROR, "Line %d: invalid "
1987 line, bss->dtim_period);
1990 } else if (os_strcmp(buf, "rts_threshold") == 0) {
1991 conf->rts_threshold = atoi(pos);
1992 if (conf->rts_threshold < 0 ||
1993 conf->rts_threshold > 2347) {
1994 wpa_printf(MSG_ERROR, "Line %d: invalid "
1996 line, conf->rts_threshold);
1999 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2000 conf->fragm_threshold = atoi(pos);
2001 if (conf->fragm_threshold < 256 ||
2002 conf->fragm_threshold > 2346) {
2003 wpa_printf(MSG_ERROR, "Line %d: invalid "
2004 "fragm_threshold %d",
2005 line, conf->fragm_threshold);
2008 } else if (os_strcmp(buf, "send_probe_response") == 0) {
2009 int val = atoi(pos);
2010 if (val != 0 && val != 1) {
2011 wpa_printf(MSG_ERROR, "Line %d: invalid "
2012 "send_probe_response %d (expected "
2013 "0 or 1)", line, val);
2015 conf->send_probe_response = val;
2016 } else if (os_strcmp(buf, "supported_rates") == 0) {
2017 if (hostapd_parse_rates(&conf->supported_rates, pos)) {
2018 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2022 } else if (os_strcmp(buf, "basic_rates") == 0) {
2023 if (hostapd_parse_rates(&conf->basic_rates, pos)) {
2024 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2028 } else if (os_strcmp(buf, "preamble") == 0) {
2030 conf->preamble = SHORT_PREAMBLE;
2032 conf->preamble = LONG_PREAMBLE;
2033 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2034 bss->ignore_broadcast_ssid = atoi(pos);
2035 } else if (os_strcmp(buf, "bridge_packets") == 0) {
2036 conf->bridge_packets = atoi(pos);
2037 } else if (os_strcmp(buf, "wep_default_key") == 0) {
2038 bss->ssid.wep.idx = atoi(pos);
2039 if (bss->ssid.wep.idx > 3) {
2040 wpa_printf(MSG_ERROR, "Invalid "
2041 "wep_default_key index %d",
2045 } else if (os_strcmp(buf, "wep_key0") == 0 ||
2046 os_strcmp(buf, "wep_key1") == 0 ||
2047 os_strcmp(buf, "wep_key2") == 0 ||
2048 os_strcmp(buf, "wep_key3") == 0) {
2049 if (hostapd_config_read_wep(&bss->ssid.wep,
2050 buf[7] - '0', pos)) {
2051 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
2052 "key '%s'", line, buf);
2055 #ifndef CONFIG_NO_VLAN
2056 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2057 bss->ssid.dynamic_vlan = atoi(pos);
2058 } else if (os_strcmp(buf, "vlan_file") == 0) {
2059 if (hostapd_config_read_vlan_file(bss, pos)) {
2060 wpa_printf(MSG_ERROR, "Line %d: failed to "
2061 "read VLAN file '%s'", line, pos);
2064 #ifdef CONFIG_FULL_DYNAMIC_VLAN
2065 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2066 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2067 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
2068 #endif /* CONFIG_NO_VLAN */
2069 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2070 conf->ap_table_max_size = atoi(pos);
2071 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2072 conf->ap_table_expiration_time = atoi(pos);
2073 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2074 if (hostapd_config_tx_queue(conf, buf, pos)) {
2075 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
2076 "queue item", line);
2079 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2080 os_strcmp(buf, "wmm_enabled") == 0) {
2081 bss->wmm_enabled = atoi(pos);
2082 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2083 os_strncmp(buf, "wmm_ac_", 7) == 0) {
2084 if (hostapd_config_wmm_ac(conf, buf, pos)) {
2085 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
2089 } else if (os_strcmp(buf, "bss") == 0) {
2090 if (hostapd_config_bss(conf, pos)) {
2091 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
2095 } else if (os_strcmp(buf, "bssid") == 0) {
2096 if (hwaddr_aton(pos, bss->bssid)) {
2097 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
2101 #ifdef CONFIG_IEEE80211W
2102 } else if (os_strcmp(buf, "ieee80211w") == 0) {
2103 bss->ieee80211w = atoi(pos);
2104 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2105 bss->assoc_sa_query_max_timeout = atoi(pos);
2106 if (bss->assoc_sa_query_max_timeout == 0) {
2107 wpa_printf(MSG_ERROR, "Line %d: invalid "
2108 "assoc_sa_query_max_timeout", line);
2111 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
2113 bss->assoc_sa_query_retry_timeout = atoi(pos);
2114 if (bss->assoc_sa_query_retry_timeout == 0) {
2115 wpa_printf(MSG_ERROR, "Line %d: invalid "
2116 "assoc_sa_query_retry_timeout",
2120 #endif /* CONFIG_IEEE80211W */
2121 #ifdef CONFIG_IEEE80211N
2122 } else if (os_strcmp(buf, "ieee80211n") == 0) {
2123 conf->ieee80211n = atoi(pos);
2124 } else if (os_strcmp(buf, "ht_capab") == 0) {
2125 if (hostapd_config_ht_capab(conf, pos) < 0) {
2126 wpa_printf(MSG_ERROR, "Line %d: invalid "
2130 #endif /* CONFIG_IEEE80211N */
2131 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
2132 bss->max_listen_interval = atoi(pos);
2133 } else if (os_strcmp(buf, "okc") == 0) {
2134 bss->okc = atoi(pos);
2136 } else if (os_strcmp(buf, "wps_state") == 0) {
2137 bss->wps_state = atoi(pos);
2138 if (bss->wps_state < 0 || bss->wps_state > 2) {
2139 wpa_printf(MSG_ERROR, "Line %d: invalid "
2143 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2144 bss->ap_setup_locked = atoi(pos);
2145 } else if (os_strcmp(buf, "uuid") == 0) {
2146 if (uuid_str2bin(pos, bss->uuid)) {
2147 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
2151 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
2152 os_free(bss->wps_pin_requests);
2153 bss->wps_pin_requests = os_strdup(pos);
2154 } else if (os_strcmp(buf, "device_name") == 0) {
2155 if (os_strlen(pos) > 32) {
2156 wpa_printf(MSG_ERROR, "Line %d: Too long "
2157 "device_name", line);
2160 os_free(bss->device_name);
2161 bss->device_name = os_strdup(pos);
2162 } else if (os_strcmp(buf, "manufacturer") == 0) {
2163 if (os_strlen(pos) > 64) {
2164 wpa_printf(MSG_ERROR, "Line %d: Too long "
2165 "manufacturer", line);
2168 os_free(bss->manufacturer);
2169 bss->manufacturer = os_strdup(pos);
2170 } else if (os_strcmp(buf, "model_name") == 0) {
2171 if (os_strlen(pos) > 32) {
2172 wpa_printf(MSG_ERROR, "Line %d: Too long "
2173 "model_name", line);
2176 os_free(bss->model_name);
2177 bss->model_name = os_strdup(pos);
2178 } else if (os_strcmp(buf, "model_number") == 0) {
2179 if (os_strlen(pos) > 32) {
2180 wpa_printf(MSG_ERROR, "Line %d: Too long "
2181 "model_number", line);
2184 os_free(bss->model_number);
2185 bss->model_number = os_strdup(pos);
2186 } else if (os_strcmp(buf, "serial_number") == 0) {
2187 if (os_strlen(pos) > 32) {
2188 wpa_printf(MSG_ERROR, "Line %d: Too long "
2189 "serial_number", line);
2192 os_free(bss->serial_number);
2193 bss->serial_number = os_strdup(pos);
2194 } else if (os_strcmp(buf, "device_type") == 0) {
2195 os_free(bss->device_type);
2196 bss->device_type = os_strdup(pos);
2197 } else if (os_strcmp(buf, "config_methods") == 0) {
2198 os_free(bss->config_methods);
2199 bss->config_methods = os_strdup(pos);
2200 } else if (os_strcmp(buf, "os_version") == 0) {
2201 if (hexstr2bin(pos, bss->os_version, 4)) {
2202 wpa_printf(MSG_ERROR, "Line %d: invalid "
2203 "os_version", line);
2206 } else if (os_strcmp(buf, "ap_pin") == 0) {
2207 os_free(bss->ap_pin);
2208 bss->ap_pin = os_strdup(pos);
2209 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2210 bss->skip_cred_build = atoi(pos);
2211 } else if (os_strcmp(buf, "extra_cred") == 0) {
2212 os_free(bss->extra_cred);
2214 (u8 *) os_readfile(pos, &bss->extra_cred_len);
2215 if (bss->extra_cred == NULL) {
2216 wpa_printf(MSG_ERROR, "Line %d: could not "
2217 "read Credentials from '%s'",
2221 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2222 bss->wps_cred_processing = atoi(pos);
2223 } else if (os_strcmp(buf, "ap_settings") == 0) {
2224 os_free(bss->ap_settings);
2226 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2227 if (bss->ap_settings == NULL) {
2228 wpa_printf(MSG_ERROR, "Line %d: could not "
2229 "read AP Settings from '%s'",
2233 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2234 bss->upnp_iface = os_strdup(pos);
2235 } else if (os_strcmp(buf, "friendly_name") == 0) {
2236 os_free(bss->friendly_name);
2237 bss->friendly_name = os_strdup(pos);
2238 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2239 os_free(bss->manufacturer_url);
2240 bss->manufacturer_url = os_strdup(pos);
2241 } else if (os_strcmp(buf, "model_description") == 0) {
2242 os_free(bss->model_description);
2243 bss->model_description = os_strdup(pos);
2244 } else if (os_strcmp(buf, "model_url") == 0) {
2245 os_free(bss->model_url);
2246 bss->model_url = os_strdup(pos);
2247 } else if (os_strcmp(buf, "upc") == 0) {
2249 bss->upc = os_strdup(pos);
2250 #endif /* CONFIG_WPS */
2252 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
2253 "item '%s'", line, buf);
2260 for (i = 0; i < conf->num_bss; i++) {
2261 bss = &conf->bss[i];
2263 if (bss->individual_wep_key_len == 0) {
2264 /* individual keys are not use; can use key idx0 for
2266 bss->broadcast_key_idx_min = 0;
2269 /* Select group cipher based on the enabled pairwise cipher
2273 pairwise |= bss->wpa_pairwise;
2275 if (bss->rsn_pairwise == 0)
2276 bss->rsn_pairwise = bss->wpa_pairwise;
2277 pairwise |= bss->rsn_pairwise;
2279 if (pairwise & WPA_CIPHER_TKIP)
2280 bss->wpa_group = WPA_CIPHER_TKIP;
2282 bss->wpa_group = WPA_CIPHER_CCMP;
2284 bss->radius->auth_server = bss->radius->auth_servers;
2285 bss->radius->acct_server = bss->radius->acct_servers;
2287 if (bss->wpa && bss->ieee802_1x) {
2288 bss->ssid.security_policy = SECURITY_WPA;
2289 } else if (bss->wpa) {
2290 bss->ssid.security_policy = SECURITY_WPA_PSK;
2291 } else if (bss->ieee802_1x) {
2292 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
2293 bss->ssid.wep.default_len = bss->default_wep_key_len;
2294 } else if (bss->ssid.wep.keys_set)
2295 bss->ssid.security_policy = SECURITY_STATIC_WEP;
2297 bss->ssid.security_policy = SECURITY_PLAINTEXT;
2300 if (hostapd_config_check(conf))
2304 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
2305 "'%s'", errors, fname);
2306 hostapd_config_free(conf);
2314 int hostapd_wep_key_cmp(struct hostapd_wep_keys *a, struct hostapd_wep_keys *b)
2318 if (a->idx != b->idx || a->default_len != b->default_len)
2320 for (i = 0; i < NUM_WEP_KEYS; i++)
2321 if (a->len[i] != b->len[i] ||
2322 os_memcmp(a->key[i], b->key[i], a->len[i]) != 0)
2328 static void hostapd_config_free_radius(struct hostapd_radius_server *servers,
2333 for (i = 0; i < num_servers; i++) {
2334 os_free(servers[i].shared_secret);
2340 static void hostapd_config_free_eap_user(struct hostapd_eap_user *user)
2342 os_free(user->identity);
2343 os_free(user->password);
2348 static void hostapd_config_free_wep(struct hostapd_wep_keys *keys)
2351 for (i = 0; i < NUM_WEP_KEYS; i++) {
2352 os_free(keys->key[i]);
2353 keys->key[i] = NULL;
2358 static void hostapd_config_free_bss(struct hostapd_bss_config *conf)
2360 struct hostapd_wpa_psk *psk, *prev;
2361 struct hostapd_eap_user *user, *prev_user;
2366 psk = conf->ssid.wpa_psk;
2373 os_free(conf->ssid.wpa_passphrase);
2374 os_free(conf->ssid.wpa_psk_file);
2375 #ifdef CONFIG_FULL_DYNAMIC_VLAN
2376 os_free(conf->ssid.vlan_tagged_interface);
2377 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
2379 user = conf->eap_user;
2383 hostapd_config_free_eap_user(prev_user);
2386 os_free(conf->dump_log_name);
2387 os_free(conf->eap_req_id_text);
2388 os_free(conf->accept_mac);
2389 os_free(conf->deny_mac);
2390 os_free(conf->nas_identifier);
2391 hostapd_config_free_radius(conf->radius->auth_servers,
2392 conf->radius->num_auth_servers);
2393 hostapd_config_free_radius(conf->radius->acct_servers,
2394 conf->radius->num_acct_servers);
2395 os_free(conf->rsn_preauth_interfaces);
2396 os_free(conf->ctrl_interface);
2397 os_free(conf->ca_cert);
2398 os_free(conf->server_cert);
2399 os_free(conf->private_key);
2400 os_free(conf->private_key_passwd);
2401 os_free(conf->dh_file);
2402 os_free(conf->pac_opaque_encr_key);
2403 os_free(conf->eap_fast_a_id);
2404 os_free(conf->eap_fast_a_id_info);
2405 os_free(conf->eap_sim_db);
2406 os_free(conf->radius_server_clients);
2407 os_free(conf->test_socket);
2408 os_free(conf->radius);
2409 hostapd_config_free_vlan(conf);
2410 if (conf->ssid.dyn_vlan_keys) {
2411 struct hostapd_ssid *ssid = &conf->ssid;
2413 for (i = 0; i <= ssid->max_dyn_vlan_keys; i++) {
2414 if (ssid->dyn_vlan_keys[i] == NULL)
2416 hostapd_config_free_wep(ssid->dyn_vlan_keys[i]);
2417 os_free(ssid->dyn_vlan_keys[i]);
2419 os_free(ssid->dyn_vlan_keys);
2420 ssid->dyn_vlan_keys = NULL;
2423 #ifdef CONFIG_IEEE80211R
2425 struct ft_remote_r0kh *r0kh, *r0kh_prev;
2426 struct ft_remote_r1kh *r1kh, *r1kh_prev;
2428 r0kh = conf->r0kh_list;
2429 conf->r0kh_list = NULL;
2436 r1kh = conf->r1kh_list;
2437 conf->r1kh_list = NULL;
2444 #endif /* CONFIG_IEEE80211R */
2447 os_free(conf->wps_pin_requests);
2448 os_free(conf->device_name);
2449 os_free(conf->manufacturer);
2450 os_free(conf->model_name);
2451 os_free(conf->model_number);
2452 os_free(conf->serial_number);
2453 os_free(conf->device_type);
2454 os_free(conf->config_methods);
2455 os_free(conf->ap_pin);
2456 os_free(conf->extra_cred);
2457 os_free(conf->ap_settings);
2458 os_free(conf->upnp_iface);
2459 os_free(conf->friendly_name);
2460 os_free(conf->manufacturer_url);
2461 os_free(conf->model_description);
2462 os_free(conf->model_url);
2464 #endif /* CONFIG_WPS */
2469 * hostapd_config_free - Free hostapd configuration
2470 * @conf: Configuration data from hostapd_config_read().
2472 void hostapd_config_free(struct hostapd_config *conf)
2479 for (i = 0; i < conf->num_bss; i++)
2480 hostapd_config_free_bss(&conf->bss[i]);
2488 * hostapd_maclist_found - Find a MAC address from a list
2489 * @list: MAC address list
2490 * @num_entries: Number of addresses in the list
2491 * @addr: Address to search for
2492 * @vlan_id: Buffer for returning VLAN ID or %NULL if not needed
2493 * Returns: 1 if address is in the list or 0 if not.
2495 * Perform a binary search for given MAC address from a pre-sorted list.
2497 int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries,
2498 const u8 *addr, int *vlan_id)
2500 int start, end, middle, res;
2503 end = num_entries - 1;
2505 while (start <= end) {
2506 middle = (start + end) / 2;
2507 res = os_memcmp(list[middle].addr, addr, ETH_ALEN);
2510 *vlan_id = list[middle].vlan_id;
2523 int hostapd_rate_found(int *list, int rate)
2530 for (i = 0; list[i] >= 0; i++)
2531 if (list[i] == rate)
2538 const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, int vlan_id)
2540 struct hostapd_vlan *v = vlan;
2542 if (v->vlan_id == vlan_id || v->vlan_id == VLAN_ID_WILDCARD)
2550 const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf,
2551 const u8 *addr, const u8 *prev_psk)
2553 struct hostapd_wpa_psk *psk;
2554 int next_ok = prev_psk == NULL;
2556 for (psk = conf->ssid.wpa_psk; psk != NULL; psk = psk->next) {
2558 (psk->group || os_memcmp(psk->addr, addr, ETH_ALEN) == 0))
2561 if (psk->psk == prev_psk)
2569 const struct hostapd_eap_user *
2570 hostapd_get_eap_user(const struct hostapd_bss_config *conf, const u8 *identity,
2571 size_t identity_len, int phase2)
2573 struct hostapd_eap_user *user = conf->eap_user;
2576 if (conf->wps_state && identity_len == WSC_ID_ENROLLEE_LEN &&
2577 os_memcmp(identity, WSC_ID_ENROLLEE, WSC_ID_ENROLLEE_LEN) == 0) {
2578 static struct hostapd_eap_user wsc_enrollee;
2579 os_memset(&wsc_enrollee, 0, sizeof(wsc_enrollee));
2580 wsc_enrollee.methods[0].method = eap_server_get_type(
2581 "WSC", &wsc_enrollee.methods[0].vendor);
2582 return &wsc_enrollee;
2585 if (conf->wps_state && conf->ap_pin &&
2586 identity_len == WSC_ID_REGISTRAR_LEN &&
2587 os_memcmp(identity, WSC_ID_REGISTRAR, WSC_ID_REGISTRAR_LEN) == 0) {
2588 static struct hostapd_eap_user wsc_registrar;
2589 os_memset(&wsc_registrar, 0, sizeof(wsc_registrar));
2590 wsc_registrar.methods[0].method = eap_server_get_type(
2591 "WSC", &wsc_registrar.methods[0].vendor);
2592 wsc_registrar.password = (u8 *) conf->ap_pin;
2593 wsc_registrar.password_len = os_strlen(conf->ap_pin);
2594 return &wsc_registrar;
2596 #endif /* CONFIG_WPS */
2599 if (!phase2 && user->identity == NULL) {
2600 /* Wildcard match */
2604 if (user->phase2 == !!phase2 && user->wildcard_prefix &&
2605 identity_len >= user->identity_len &&
2606 os_memcmp(user->identity, identity, user->identity_len) ==
2608 /* Wildcard prefix match */
2612 if (user->phase2 == !!phase2 &&
2613 user->identity_len == identity_len &&
2614 os_memcmp(user->identity, identity, identity_len) == 0)