/*
* hostapd / Configuration helper functions
- * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "utils/includes.h"
#ifdef CONFIG_IEEE80211W
bss->assoc_sa_query_max_timeout = 1000;
bss->assoc_sa_query_retry_timeout = 201;
+ bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC;
#endif /* CONFIG_IEEE80211W */
#ifdef EAP_SERVER_FAST
/* both anonymous and authenticated provisioning */
bss->pac_key_lifetime = 7 * 24 * 60 * 60;
bss->pac_key_refresh_time = 1 * 24 * 60 * 60;
#endif /* EAP_SERVER_FAST */
+
+ /* Set to -1 as defaults depends on HT in setup */
+ bss->wmm_enabled = -1;
+
+#ifdef CONFIG_IEEE80211R
+ bss->ft_over_ds = 1;
+#endif /* CONFIG_IEEE80211R */
+
+ bss->radius_das_time_window = 300;
+
+ bss->sae_anti_clogging_threshold = 5;
}
struct hostapd_config * hostapd_config_defaults(void)
{
+#define ecw2cw(ecw) ((1 << (ecw)) - 1)
+
struct hostapd_config *conf;
struct hostapd_bss_config *bss;
- int i;
const int aCWmin = 4, aCWmax = 10;
const struct hostapd_wmm_ac_params ac_bk =
{ aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */
const struct hostapd_wmm_ac_params ac_be =
{ aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */
const struct hostapd_wmm_ac_params ac_vi = /* video traffic */
- { aCWmin - 1, aCWmin, 2, 3000 / 32, 1 };
+ { aCWmin - 1, aCWmin, 2, 3008 / 32, 0 };
const struct hostapd_wmm_ac_params ac_vo = /* voice traffic */
- { aCWmin - 2, aCWmin - 1, 2, 1500 / 32, 1 };
+ { aCWmin - 2, aCWmin - 1, 2, 1504 / 32, 0 };
+ const struct hostapd_tx_queue_params txq_bk =
+ { 7, ecw2cw(aCWmin), ecw2cw(aCWmax), 0 };
+ const struct hostapd_tx_queue_params txq_be =
+ { 3, ecw2cw(aCWmin), 4 * (ecw2cw(aCWmin) + 1) - 1, 0};
+ const struct hostapd_tx_queue_params txq_vi =
+ { 1, (ecw2cw(aCWmin) + 1) / 2 - 1, ecw2cw(aCWmin), 30};
+ const struct hostapd_tx_queue_params txq_vo =
+ { 1, (ecw2cw(aCWmin) + 1) / 4 - 1,
+ (ecw2cw(aCWmin) + 1) / 2 - 1, 15};
+
+#undef ecw2cw
conf = os_zalloc(sizeof(*conf));
bss = os_zalloc(sizeof(*bss));
os_free(bss);
return NULL;
}
+ conf->bss = os_calloc(1, sizeof(struct hostapd_bss_config *));
+ if (conf->bss == NULL) {
+ os_free(conf);
+ os_free(bss);
+ return NULL;
+ }
+ conf->bss[0] = bss;
bss->radius = os_zalloc(sizeof(*bss->radius));
if (bss->radius == NULL) {
+ os_free(conf->bss);
os_free(conf);
os_free(bss);
return NULL;
hostapd_config_defaults_bss(bss);
conf->num_bss = 1;
- conf->bss = bss;
conf->beacon_int = 100;
conf->rts_threshold = -1; /* use driver default: 2347 */
conf->fragm_threshold = -1; /* user driver default: 2346 */
conf->send_probe_response = 1;
-
- for (i = 0; i < NUM_TX_QUEUES; i++)
- conf->tx_queue[i].aifs = -1; /* use hw default */
+ /* Set to invalid value means do not add Power Constraint IE */
+ conf->local_pwr_constraint = -1;
conf->wmm_ac_params[0] = ac_be;
conf->wmm_ac_params[1] = ac_bk;
conf->wmm_ac_params[2] = ac_vi;
conf->wmm_ac_params[3] = ac_vo;
+ conf->tx_queue[0] = txq_vo;
+ conf->tx_queue[1] = txq_vi;
+ conf->tx_queue[2] = txq_be;
+ conf->tx_queue[3] = txq_bk;
+
conf->ht_capab = HT_CAP_INFO_SMPS_DISABLED;
+ conf->ap_table_max_size = 255;
+ conf->ap_table_expiration_time = 60;
+ conf->track_sta_max_age = 180;
+
+#ifdef CONFIG_TESTING_OPTIONS
+ conf->ignore_probe_probability = 0.0;
+ conf->ignore_auth_probability = 0.0;
+ conf->ignore_assoc_probability = 0.0;
+ conf->ignore_reassoc_probability = 0.0;
+ conf->corrupt_gtk_rekey_mic_probability = 0.0;
+#endif /* CONFIG_TESTING_OPTIONS */
+
+ conf->acs = 0;
+ conf->acs_ch_list.num = 0;
+#ifdef CONFIG_ACS
+ conf->acs_num_scans = 5;
+#endif /* CONFIG_ACS */
+
return conf;
}
}
-int hostapd_wep_key_cmp(struct hostapd_wep_keys *a, struct hostapd_wep_keys *b)
-{
- int i;
-
- if (a->idx != b->idx || a->default_len != b->default_len)
- return 1;
- for (i = 0; i < NUM_WEP_KEYS; i++)
- if (a->len[i] != b->len[i] ||
- os_memcmp(a->key[i], b->key[i], a->len[i]) != 0)
- return 1;
- return 0;
-}
-
-
static void hostapd_config_free_radius(struct hostapd_radius_server *servers,
int num_servers)
{
}
-static void hostapd_config_free_eap_user(struct hostapd_eap_user *user)
+struct hostapd_radius_attr *
+hostapd_config_get_radius_attr(struct hostapd_radius_attr *attr, u8 type)
+{
+ for (; attr; attr = attr->next) {
+ if (attr->type == type)
+ return attr;
+ }
+ return NULL;
+}
+
+
+static void hostapd_config_free_radius_attr(struct hostapd_radius_attr *attr)
{
+ struct hostapd_radius_attr *prev;
+
+ while (attr) {
+ prev = attr;
+ attr = attr->next;
+ wpabuf_free(prev->val);
+ os_free(prev);
+ }
+}
+
+
+void hostapd_config_free_eap_user(struct hostapd_eap_user *user)
+{
+ hostapd_config_free_radius_attr(user->accept_attr);
os_free(user->identity);
- os_free(user->password);
+ bin_clear_free(user->password, user->password_len);
os_free(user);
}
{
int i;
for (i = 0; i < NUM_WEP_KEYS; i++) {
- os_free(keys->key[i]);
+ bin_clear_free(keys->key[i], keys->len[i]);
keys->key[i] = NULL;
}
}
-static void hostapd_config_free_bss(struct hostapd_bss_config *conf)
+void hostapd_config_clear_wpa_psk(struct hostapd_wpa_psk **l)
+{
+ struct hostapd_wpa_psk *psk, *tmp;
+
+ for (psk = *l; psk;) {
+ tmp = psk;
+ psk = psk->next;
+ bin_clear_free(tmp, sizeof(*tmp));
+ }
+ *l = NULL;
+}
+
+
+void hostapd_config_free_bss(struct hostapd_bss_config *conf)
{
- struct hostapd_wpa_psk *psk, *prev;
struct hostapd_eap_user *user, *prev_user;
if (conf == NULL)
return;
- psk = conf->ssid.wpa_psk;
- while (psk) {
- prev = psk;
- psk = psk->next;
- os_free(prev);
- }
+ hostapd_config_clear_wpa_psk(&conf->ssid.wpa_psk);
- os_free(conf->ssid.wpa_passphrase);
+ str_clear_free(conf->ssid.wpa_passphrase);
os_free(conf->ssid.wpa_psk_file);
hostapd_config_free_wep(&conf->ssid.wep);
#ifdef CONFIG_FULL_DYNAMIC_VLAN
user = user->next;
hostapd_config_free_eap_user(prev_user);
}
+ os_free(conf->eap_user_sqlite);
- os_free(conf->dump_log_name);
os_free(conf->eap_req_id_text);
+ os_free(conf->erp_domain);
os_free(conf->accept_mac);
os_free(conf->deny_mac);
os_free(conf->nas_identifier);
- hostapd_config_free_radius(conf->radius->auth_servers,
- conf->radius->num_auth_servers);
- hostapd_config_free_radius(conf->radius->acct_servers,
- conf->radius->num_acct_servers);
+ if (conf->radius) {
+ hostapd_config_free_radius(conf->radius->auth_servers,
+ conf->radius->num_auth_servers);
+ hostapd_config_free_radius(conf->radius->acct_servers,
+ conf->radius->num_acct_servers);
+ }
+ hostapd_config_free_radius_attr(conf->radius_auth_req_attr);
+ hostapd_config_free_radius_attr(conf->radius_acct_req_attr);
os_free(conf->rsn_preauth_interfaces);
os_free(conf->ctrl_interface);
os_free(conf->ca_cert);
os_free(conf->server_cert);
os_free(conf->private_key);
os_free(conf->private_key_passwd);
+ os_free(conf->ocsp_stapling_response);
os_free(conf->dh_file);
+ os_free(conf->openssl_ciphers);
os_free(conf->pac_opaque_encr_key);
os_free(conf->eap_fast_a_id);
os_free(conf->eap_fast_a_id_info);
os_free(conf->eap_sim_db);
os_free(conf->radius_server_clients);
- os_free(conf->test_socket);
os_free(conf->radius);
+ os_free(conf->radius_das_shared_secret);
hostapd_config_free_vlan(conf);
- if (conf->ssid.dyn_vlan_keys) {
- struct hostapd_ssid *ssid = &conf->ssid;
- size_t i;
- for (i = 0; i <= ssid->max_dyn_vlan_keys; i++) {
- if (ssid->dyn_vlan_keys[i] == NULL)
- continue;
- hostapd_config_free_wep(ssid->dyn_vlan_keys[i]);
- os_free(ssid->dyn_vlan_keys[i]);
- }
- os_free(ssid->dyn_vlan_keys);
- ssid->dyn_vlan_keys = NULL;
- }
+ os_free(conf->time_zone);
#ifdef CONFIG_IEEE80211R
{
os_free(conf->model_name);
os_free(conf->model_number);
os_free(conf->serial_number);
- os_free(conf->device_type);
os_free(conf->config_methods);
os_free(conf->ap_pin);
os_free(conf->extra_cred);
os_free(conf->model_description);
os_free(conf->model_url);
os_free(conf->upc);
+ {
+ unsigned int i;
+
+ for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++)
+ wpabuf_free(conf->wps_vendor_ext[i]);
+ }
+ wpabuf_free(conf->wps_nfc_dh_pubkey);
+ wpabuf_free(conf->wps_nfc_dh_privkey);
+ wpabuf_free(conf->wps_nfc_dev_pw);
#endif /* CONFIG_WPS */
+
+ os_free(conf->roaming_consortium);
+ os_free(conf->venue_name);
+ os_free(conf->nai_realm_data);
+ os_free(conf->network_auth_type);
+ os_free(conf->anqp_3gpp_cell_net);
+ os_free(conf->domain_name);
+
+#ifdef CONFIG_RADIUS_TEST
+ os_free(conf->dump_msk_file);
+#endif /* CONFIG_RADIUS_TEST */
+
+#ifdef CONFIG_HS20
+ os_free(conf->hs20_oper_friendly_name);
+ os_free(conf->hs20_wan_metrics);
+ os_free(conf->hs20_connection_capability);
+ os_free(conf->hs20_operating_class);
+ os_free(conf->hs20_icons);
+ if (conf->hs20_osu_providers) {
+ size_t i;
+ for (i = 0; i < conf->hs20_osu_providers_count; i++) {
+ struct hs20_osu_provider *p;
+ size_t j;
+ p = &conf->hs20_osu_providers[i];
+ os_free(p->friendly_name);
+ os_free(p->server_uri);
+ os_free(p->method_list);
+ for (j = 0; j < p->icons_count; j++)
+ os_free(p->icons[j]);
+ os_free(p->icons);
+ os_free(p->osu_nai);
+ os_free(p->service_desc);
+ }
+ os_free(conf->hs20_osu_providers);
+ }
+ os_free(conf->subscr_remediation_url);
+#endif /* CONFIG_HS20 */
+
+ wpabuf_free(conf->vendor_elements);
+
+ os_free(conf->sae_groups);
+
+ os_free(conf->wowlan_triggers);
+
+ os_free(conf->server_id);
+
+#ifdef CONFIG_TESTING_OPTIONS
+ wpabuf_free(conf->own_ie_override);
+#endif /* CONFIG_TESTING_OPTIONS */
+
+ os_free(conf->no_probe_resp_if_seen_on);
+ os_free(conf->no_auth_if_seen_on);
+
+ os_free(conf);
}
return;
for (i = 0; i < conf->num_bss; i++)
- hostapd_config_free_bss(&conf->bss[i]);
+ hostapd_config_free_bss(conf->bss[i]);
os_free(conf->bss);
os_free(conf->supported_rates);
os_free(conf->basic_rates);
+ os_free(conf->acs_ch_list.range);
+ os_free(conf->driver_params);
+#ifdef CONFIG_ACS
+ os_free(conf->acs_chan_bias);
+#endif /* CONFIG_ACS */
os_free(conf);
}
}
-const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, int vlan_id)
+int hostapd_vlan_id_valid(struct hostapd_vlan *vlan, int vlan_id)
{
struct hostapd_vlan *v = vlan;
while (v) {
if (v->vlan_id == vlan_id || v->vlan_id == VLAN_ID_WILDCARD)
+ return 1;
+ v = v->next;
+ }
+ return 0;
+}
+
+
+const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, int vlan_id)
+{
+ struct hostapd_vlan *v = vlan;
+ while (v) {
+ if (v->vlan_id == vlan_id)
return v->ifname;
v = v->next;
}
const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf,
- const u8 *addr, const u8 *prev_psk)
+ const u8 *addr, const u8 *p2p_dev_addr,
+ const u8 *prev_psk)
{
struct hostapd_wpa_psk *psk;
int next_ok = prev_psk == NULL;
+ if (p2p_dev_addr && !is_zero_ether_addr(p2p_dev_addr)) {
+ wpa_printf(MSG_DEBUG, "Searching a PSK for " MACSTR
+ " p2p_dev_addr=" MACSTR " prev_psk=%p",
+ MAC2STR(addr), MAC2STR(p2p_dev_addr), prev_psk);
+ addr = NULL; /* Use P2P Device Address for matching */
+ } else {
+ wpa_printf(MSG_DEBUG, "Searching a PSK for " MACSTR
+ " prev_psk=%p",
+ MAC2STR(addr), prev_psk);
+ }
+
for (psk = conf->ssid.wpa_psk; psk != NULL; psk = psk->next) {
if (next_ok &&
- (psk->group || os_memcmp(psk->addr, addr, ETH_ALEN) == 0))
+ (psk->group ||
+ (addr && os_memcmp(psk->addr, addr, ETH_ALEN) == 0) ||
+ (!addr && p2p_dev_addr &&
+ os_memcmp(psk->p2p_dev_addr, p2p_dev_addr, ETH_ALEN) ==
+ 0)))
return psk->psk;
if (psk->psk == prev_psk)
}
-const struct hostapd_eap_user *
-hostapd_get_eap_user(const struct hostapd_bss_config *conf, const u8 *identity,
- size_t identity_len, int phase2)
+static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
+ struct hostapd_config *conf,
+ int full_config)
{
- struct hostapd_eap_user *user = conf->eap_user;
+ if (full_config && bss->ieee802_1x && !bss->eap_server &&
+ !bss->radius->auth_servers) {
+ wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
+ "EAP authenticator configured).");
+ return -1;
+ }
+
+ if (bss->wpa) {
+ int wep, i;
+
+ wep = bss->default_wep_key_len > 0 ||
+ bss->individual_wep_key_len > 0;
+ for (i = 0; i < NUM_WEP_KEYS; i++) {
+ if (bss->ssid.wep.keys_set) {
+ wep = 1;
+ break;
+ }
+ }
+
+ if (wep) {
+ wpa_printf(MSG_ERROR, "WEP configuration in a WPA network is not supported");
+ return -1;
+ }
+ }
+
+ if (full_config && bss->wpa &&
+ bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
+ bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
+ wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no "
+ "RADIUS checking (macaddr_acl=2) enabled.");
+ return -1;
+ }
+
+ if (full_config && bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
+ bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
+ bss->ssid.wpa_psk_file == NULL &&
+ (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED ||
+ bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) {
+ wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
+ "is not configured.");
+ return -1;
+ }
+
+ if (full_config && hostapd_mac_comp_empty(bss->bssid) != 0) {
+ size_t i;
+
+ for (i = 0; i < conf->num_bss; i++) {
+ if (conf->bss[i] != bss &&
+ (hostapd_mac_comp(conf->bss[i]->bssid,
+ bss->bssid) == 0)) {
+ wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
+ " on interface '%s' and '%s'.",
+ MAC2STR(bss->bssid),
+ conf->bss[i]->iface, bss->iface);
+ return -1;
+ }
+ }
+ }
+
+#ifdef CONFIG_IEEE80211R
+ if (full_config && wpa_key_mgmt_ft(bss->wpa_key_mgmt) &&
+ (bss->nas_identifier == NULL ||
+ os_strlen(bss->nas_identifier) < 1 ||
+ os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
+ wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
+ "nas_identifier to be configured as a 1..48 octet "
+ "string");
+ return -1;
+ }
+#endif /* CONFIG_IEEE80211R */
+
+#ifdef CONFIG_IEEE80211N
+ if (full_config && conf->ieee80211n &&
+ conf->hw_mode == HOSTAPD_MODE_IEEE80211B) {
+ bss->disable_11n = 1;
+ wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not "
+ "allowed, disabling HT capabilities");
+ }
+
+ if (full_config && conf->ieee80211n &&
+ bss->ssid.security_policy == SECURITY_STATIC_WEP) {
+ bss->disable_11n = 1;
+ wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not "
+ "allowed, disabling HT capabilities");
+ }
+
+ if (full_config && conf->ieee80211n && bss->wpa &&
+ !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
+ !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP |
+ WPA_CIPHER_CCMP_256 | WPA_CIPHER_GCMP_256)))
+ {
+ bss->disable_11n = 1;
+ wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
+ "requires CCMP/GCMP to be enabled, disabling HT "
+ "capabilities");
+ }
+#endif /* CONFIG_IEEE80211N */
#ifdef CONFIG_WPS
- if (conf->wps_state && identity_len == WSC_ID_ENROLLEE_LEN &&
- os_memcmp(identity, WSC_ID_ENROLLEE, WSC_ID_ENROLLEE_LEN) == 0) {
- static struct hostapd_eap_user wsc_enrollee;
- os_memset(&wsc_enrollee, 0, sizeof(wsc_enrollee));
- wsc_enrollee.methods[0].method = eap_server_get_type(
- "WSC", &wsc_enrollee.methods[0].vendor);
- return &wsc_enrollee;
- }
-
- if (conf->wps_state && identity_len == WSC_ID_REGISTRAR_LEN &&
- os_memcmp(identity, WSC_ID_REGISTRAR, WSC_ID_REGISTRAR_LEN) == 0) {
- static struct hostapd_eap_user wsc_registrar;
- os_memset(&wsc_registrar, 0, sizeof(wsc_registrar));
- wsc_registrar.methods[0].method = eap_server_get_type(
- "WSC", &wsc_registrar.methods[0].vendor);
- wsc_registrar.password = (u8 *) conf->ap_pin;
- wsc_registrar.password_len = conf->ap_pin ?
- os_strlen(conf->ap_pin) : 0;
- return &wsc_registrar;
+ if (full_config && bss->wps_state && bss->ignore_broadcast_ssid) {
+ wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid "
+ "configuration forced WPS to be disabled");
+ bss->wps_state = 0;
+ }
+
+ if (full_config && bss->wps_state &&
+ bss->ssid.wep.keys_set && bss->wpa == 0) {
+ wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be "
+ "disabled");
+ bss->wps_state = 0;
+ }
+
+ if (full_config && bss->wps_state && bss->wpa &&
+ (!(bss->wpa & 2) ||
+ !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)))) {
+ wpa_printf(MSG_INFO, "WPS: WPA/TKIP configuration without "
+ "WPA2/CCMP/GCMP forced WPS to be disabled");
+ bss->wps_state = 0;
}
#endif /* CONFIG_WPS */
- while (user) {
- if (!phase2 && user->identity == NULL) {
- /* Wildcard match */
- break;
- }
+#ifdef CONFIG_HS20
+ if (full_config && bss->hs20 &&
+ (!(bss->wpa & 2) ||
+ !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP |
+ WPA_CIPHER_CCMP_256 |
+ WPA_CIPHER_GCMP_256)))) {
+ wpa_printf(MSG_ERROR, "HS 2.0: WPA2-Enterprise/CCMP "
+ "configuration is required for Hotspot 2.0 "
+ "functionality");
+ return -1;
+ }
+#endif /* CONFIG_HS20 */
- if (user->phase2 == !!phase2 && user->wildcard_prefix &&
- identity_len >= user->identity_len &&
- os_memcmp(user->identity, identity, user->identity_len) ==
- 0) {
- /* Wildcard prefix match */
- break;
- }
+ return 0;
+}
- if (user->phase2 == !!phase2 &&
- user->identity_len == identity_len &&
- os_memcmp(user->identity, identity, identity_len) == 0)
- break;
- user = user->next;
+
+static int hostapd_config_check_cw(struct hostapd_config *conf, int queue)
+{
+ int tx_cwmin = conf->tx_queue[queue].cwmin;
+ int tx_cwmax = conf->tx_queue[queue].cwmax;
+ int ac_cwmin = conf->wmm_ac_params[queue].cwmin;
+ int ac_cwmax = conf->wmm_ac_params[queue].cwmax;
+
+ if (tx_cwmin > tx_cwmax) {
+ wpa_printf(MSG_ERROR,
+ "Invalid TX queue cwMin/cwMax values. cwMin(%d) greater than cwMax(%d)",
+ tx_cwmin, tx_cwmax);
+ return -1;
+ }
+ if (ac_cwmin > ac_cwmax) {
+ wpa_printf(MSG_ERROR,
+ "Invalid WMM AC cwMin/cwMax values. cwMin(%d) greater than cwMax(%d)",
+ ac_cwmin, ac_cwmax);
+ return -1;
+ }
+ return 0;
+}
+
+
+int hostapd_config_check(struct hostapd_config *conf, int full_config)
+{
+ size_t i;
+
+ if (full_config && conf->ieee80211d &&
+ (!conf->country[0] || !conf->country[1])) {
+ wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
+ "setting the country_code");
+ return -1;
+ }
+
+ if (full_config && conf->ieee80211h && !conf->ieee80211d) {
+ wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11h without "
+ "IEEE 802.11d enabled");
+ return -1;
+ }
+
+ if (full_config && conf->local_pwr_constraint != -1 &&
+ !conf->ieee80211d) {
+ wpa_printf(MSG_ERROR, "Cannot add Power Constraint element without Country element");
+ return -1;
}
- return user;
+ if (full_config && conf->spectrum_mgmt_required &&
+ conf->local_pwr_constraint == -1) {
+ wpa_printf(MSG_ERROR, "Cannot set Spectrum Management bit without Country and Power Constraint elements");
+ return -1;
+ }
+
+ for (i = 0; i < NUM_TX_QUEUES; i++) {
+ if (hostapd_config_check_cw(conf, i))
+ return -1;
+ }
+
+ for (i = 0; i < conf->num_bss; i++) {
+ if (hostapd_config_check_bss(conf->bss[i], conf, full_config))
+ return -1;
+ }
+
+ return 0;
+}
+
+
+void hostapd_set_security_params(struct hostapd_bss_config *bss,
+ int full_config)
+{
+ if (bss->individual_wep_key_len == 0) {
+ /* individual keys are not use; can use key idx0 for
+ * broadcast keys */
+ bss->broadcast_key_idx_min = 0;
+ }
+
+ if ((bss->wpa & 2) && bss->rsn_pairwise == 0)
+ bss->rsn_pairwise = bss->wpa_pairwise;
+ bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise,
+ bss->rsn_pairwise);
+
+ if (full_config) {
+ bss->radius->auth_server = bss->radius->auth_servers;
+ bss->radius->acct_server = bss->radius->acct_servers;
+ }
+
+ if (bss->wpa && bss->ieee802_1x) {
+ bss->ssid.security_policy = SECURITY_WPA;
+ } else if (bss->wpa) {
+ bss->ssid.security_policy = SECURITY_WPA_PSK;
+ } else if (bss->ieee802_1x) {
+ int cipher = WPA_CIPHER_NONE;
+ bss->ssid.security_policy = SECURITY_IEEE_802_1X;
+ bss->ssid.wep.default_len = bss->default_wep_key_len;
+ if (full_config && bss->default_wep_key_len) {
+ cipher = bss->default_wep_key_len >= 13 ?
+ WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40;
+ } else if (full_config && bss->ssid.wep.keys_set) {
+ if (bss->ssid.wep.len[0] >= 13)
+ cipher = WPA_CIPHER_WEP104;
+ else
+ cipher = WPA_CIPHER_WEP40;
+ }
+ bss->wpa_group = cipher;
+ bss->wpa_pairwise = cipher;
+ bss->rsn_pairwise = cipher;
+ if (full_config)
+ bss->wpa_key_mgmt = WPA_KEY_MGMT_IEEE8021X_NO_WPA;
+ } else if (bss->ssid.wep.keys_set) {
+ int cipher = WPA_CIPHER_WEP40;
+ if (bss->ssid.wep.len[0] >= 13)
+ cipher = WPA_CIPHER_WEP104;
+ bss->ssid.security_policy = SECURITY_STATIC_WEP;
+ bss->wpa_group = cipher;
+ bss->wpa_pairwise = cipher;
+ bss->rsn_pairwise = cipher;
+ if (full_config)
+ bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE;
+ } else if (bss->osen) {
+ bss->ssid.security_policy = SECURITY_OSEN;
+ bss->wpa_group = WPA_CIPHER_CCMP;
+ bss->wpa_pairwise = 0;
+ bss->rsn_pairwise = WPA_CIPHER_CCMP;
+ } else {
+ bss->ssid.security_policy = SECURITY_PLAINTEXT;
+ if (full_config) {
+ bss->wpa_group = WPA_CIPHER_NONE;
+ bss->wpa_pairwise = WPA_CIPHER_NONE;
+ bss->rsn_pairwise = WPA_CIPHER_NONE;
+ bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE;
+ }
+ }
}
projects / mech_eap.git / blobdiff