/* * hostapd / Configuration definitions and helpers functions * Copyright (c) 2003-2015, Jouni Malinen * * This software may be distributed under the terms of the BSD license. * See README for more details. */ #ifndef HOSTAPD_CONFIG_H #define HOSTAPD_CONFIG_H #include "common/defs.h" #include "utils/list.h" #include "ip_addr.h" #include "common/wpa_common.h" #include "common/ieee802_11_defs.h" #include "common/ieee802_11_common.h" #include "wps/wps.h" #include "fst/fst.h" #include "vlan.h" /** * mesh_conf - local MBSS state and settings */ struct mesh_conf { u8 meshid[32]; u8 meshid_len; /* Active Path Selection Protocol Identifier */ u8 mesh_pp_id; /* Active Path Selection Metric Identifier */ u8 mesh_pm_id; /* Congestion Control Mode Identifier */ u8 mesh_cc_id; /* Synchronization Protocol Identifier */ u8 mesh_sp_id; /* Authentication Protocol Identifier */ u8 mesh_auth_id; u8 *rsn_ie; int rsn_ie_len; #define MESH_CONF_SEC_NONE BIT(0) #define MESH_CONF_SEC_AUTH BIT(1) #define MESH_CONF_SEC_AMPE BIT(2) unsigned int security; int dot11MeshMaxRetries; int dot11MeshRetryTimeout; /* msec */ int dot11MeshConfirmTimeout; /* msec */ int dot11MeshHoldingTimeout; /* msec */ }; #define MAX_STA_COUNT 2007 #define MAX_VLAN_ID 4094 typedef u8 macaddr[ETH_ALEN]; struct mac_acl_entry { macaddr addr; struct vlan_description vlan_id; }; struct hostapd_radius_servers; struct ft_remote_r0kh; struct ft_remote_r1kh; #define NUM_WEP_KEYS 4 struct hostapd_wep_keys { u8 idx; u8 *key[NUM_WEP_KEYS]; size_t len[NUM_WEP_KEYS]; int keys_set; size_t default_len; /* key length used for dynamic key generation */ }; typedef enum hostap_security_policy { SECURITY_PLAINTEXT = 0, SECURITY_STATIC_WEP = 1, SECURITY_IEEE_802_1X = 2, SECURITY_WPA_PSK = 3, SECURITY_WPA = 4, SECURITY_OSEN = 5 } secpolicy; struct hostapd_ssid { u8 ssid[SSID_MAX_LEN]; size_t ssid_len; unsigned int ssid_set:1; unsigned int utf8_ssid:1; unsigned int wpa_passphrase_set:1; unsigned int wpa_psk_set:1; char vlan[IFNAMSIZ + 1]; secpolicy security_policy; struct hostapd_wpa_psk *wpa_psk; char *wpa_passphrase; char *wpa_psk_file; struct hostapd_wep_keys wep; #define DYNAMIC_VLAN_DISABLED 0 #define DYNAMIC_VLAN_OPTIONAL 1 #define DYNAMIC_VLAN_REQUIRED 2 int dynamic_vlan; #define DYNAMIC_VLAN_NAMING_WITHOUT_DEVICE 0 #define DYNAMIC_VLAN_NAMING_WITH_DEVICE 1 #define DYNAMIC_VLAN_NAMING_END 2 int vlan_naming; int per_sta_vif; #ifdef CONFIG_FULL_DYNAMIC_VLAN char *vlan_tagged_interface; #endif /* CONFIG_FULL_DYNAMIC_VLAN */ }; #define VLAN_ID_WILDCARD -1 struct hostapd_vlan { struct hostapd_vlan *next; int vlan_id; /* VLAN ID or -1 (VLAN_ID_WILDCARD) for wildcard entry */ struct vlan_description vlan_desc; char ifname[IFNAMSIZ + 1]; int configured; int dynamic_vlan; #ifdef CONFIG_FULL_DYNAMIC_VLAN #define DVLAN_CLEAN_WLAN_PORT 0x8 int clean; #endif /* CONFIG_FULL_DYNAMIC_VLAN */ }; #define PMK_LEN 32 #define MIN_PASSPHRASE_LEN 8 #define MAX_PASSPHRASE_LEN 63 struct hostapd_sta_wpa_psk_short { struct hostapd_sta_wpa_psk_short *next; unsigned int is_passphrase:1; u8 psk[PMK_LEN]; char passphrase[MAX_PASSPHRASE_LEN + 1]; int ref; /* (number of references held) - 1 */ }; struct hostapd_wpa_psk { struct hostapd_wpa_psk *next; int group; u8 psk[PMK_LEN]; u8 addr[ETH_ALEN]; u8 p2p_dev_addr[ETH_ALEN]; }; struct hostapd_eap_user { struct hostapd_eap_user *next; u8 *identity; size_t identity_len; struct { int vendor; u32 method; } methods[EAP_MAX_METHODS]; u8 *password; size_t password_len; int phase2; int force_version; unsigned int wildcard_prefix:1; unsigned int password_hash:1; /* whether password is hashed with * nt_password_hash() */ unsigned int remediation:1; unsigned int macacl:1; int ttls_auth; /* EAP_TTLS_AUTH_* bitfield */ struct hostapd_radius_attr *accept_attr; }; struct hostapd_radius_attr { u8 type; struct wpabuf *val; struct hostapd_radius_attr *next; }; #define NUM_TX_QUEUES 4 struct hostapd_tx_queue_params { int aifs; int cwmin; int cwmax; int burst; /* maximum burst time in 0.1 ms, i.e., 10 = 1 ms */ }; #define MAX_ROAMING_CONSORTIUM_LEN 15 struct hostapd_roaming_consortium { u8 len; u8 oi[MAX_ROAMING_CONSORTIUM_LEN]; }; struct hostapd_lang_string { u8 lang[3]; u8 name_len; u8 name[252]; }; #define MAX_NAI_REALMS 10 #define MAX_NAI_REALMLEN 255 #define MAX_NAI_EAP_METHODS 5 #define MAX_NAI_AUTH_TYPES 4 struct hostapd_nai_realm_data { u8 encoding; char realm_buf[MAX_NAI_REALMLEN + 1]; char *realm[MAX_NAI_REALMS]; u8 eap_method_count; struct hostapd_nai_realm_eap { u8 eap_method; u8 num_auths; u8 auth_id[MAX_NAI_AUTH_TYPES]; u8 auth_val[MAX_NAI_AUTH_TYPES]; } eap_method[MAX_NAI_EAP_METHODS]; }; struct anqp_element { struct dl_list list; u16 infoid; struct wpabuf *payload; }; /** * struct hostapd_bss_config - Per-BSS configuration */ struct hostapd_bss_config { char iface[IFNAMSIZ + 1]; char bridge[IFNAMSIZ + 1]; char vlan_bridge[IFNAMSIZ + 1]; char wds_bridge[IFNAMSIZ + 1]; enum hostapd_logger_level logger_syslog_level, logger_stdout_level; unsigned int logger_syslog; /* module bitfield */ unsigned int logger_stdout; /* module bitfield */ int max_num_sta; /* maximum number of STAs in station table */ int dtim_period; int bss_load_update_period; int ieee802_1x; /* use IEEE 802.1X */ int eapol_version; int eap_server; /* Use internal EAP server instead of external * RADIUS server */ struct hostapd_eap_user *eap_user; char *eap_user_sqlite; char *eap_sim_db; unsigned int eap_sim_db_timeout; int eap_server_erp; /* Whether ERP is enabled on internal EAP server */ struct hostapd_ip_addr own_ip_addr; char *nas_identifier; struct hostapd_radius_servers *radius; int acct_interim_interval; int radius_request_cui; struct hostapd_radius_attr *radius_auth_req_attr; struct hostapd_radius_attr *radius_acct_req_attr; int radius_das_port; unsigned int radius_das_time_window; int radius_das_require_event_timestamp; struct hostapd_ip_addr radius_das_client_addr; u8 *radius_das_shared_secret; size_t radius_das_shared_secret_len; struct hostapd_ssid ssid; char *eap_req_id_text; /* optional displayable message sent with * EAP Request-Identity */ size_t eap_req_id_text_len; int eapol_key_index_workaround; size_t default_wep_key_len; int individual_wep_key_len; int wep_rekeying_period; int broadcast_key_idx_min, broadcast_key_idx_max; int eap_reauth_period; int erp_send_reauth_start; char *erp_domain; int ieee802_11f; /* use IEEE 802.11f (IAPP) */ char iapp_iface[IFNAMSIZ + 1]; /* interface used with IAPP broadcast * frames */ enum { ACCEPT_UNLESS_DENIED = 0, DENY_UNLESS_ACCEPTED = 1, USE_EXTERNAL_RADIUS_AUTH = 2 } macaddr_acl; struct mac_acl_entry *accept_mac; int num_accept_mac; struct mac_acl_entry *deny_mac; int num_deny_mac; int wds_sta; int isolate; int start_disabled; int auth_algs; /* bitfield of allowed IEEE 802.11 authentication * algorithms, WPA_AUTH_ALG_{OPEN,SHARED,LEAP} */ int wpa; /* bitfield of WPA_PROTO_WPA, WPA_PROTO_RSN */ int wpa_key_mgmt; #ifdef CONFIG_IEEE80211W enum mfp_options ieee80211w; int group_mgmt_cipher; /* dot11AssociationSAQueryMaximumTimeout (in TUs) */ unsigned int assoc_sa_query_max_timeout; /* dot11AssociationSAQueryRetryTimeout (in TUs) */ int assoc_sa_query_retry_timeout; #endif /* CONFIG_IEEE80211W */ enum { PSK_RADIUS_IGNORED = 0, PSK_RADIUS_ACCEPTED = 1, PSK_RADIUS_REQUIRED = 2 } wpa_psk_radius; int wpa_pairwise; int wpa_group; int wpa_group_rekey; int wpa_strict_rekey; int wpa_gmk_rekey; int wpa_ptk_rekey; int rsn_pairwise; int rsn_preauth; char *rsn_preauth_interfaces; int peerkey; #ifdef CONFIG_IEEE80211R /* IEEE 802.11r - Fast BSS Transition */ u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN]; u8 r1_key_holder[FT_R1KH_ID_LEN]; u32 r0_key_lifetime; u32 reassociation_deadline; struct ft_remote_r0kh *r0kh_list; struct ft_remote_r1kh *r1kh_list; int pmk_r1_push; int ft_over_ds; #endif /* CONFIG_IEEE80211R */ char *ctrl_interface; /* directory for UNIX domain sockets */ #ifndef CONFIG_NATIVE_WINDOWS gid_t ctrl_interface_gid; #endif /* CONFIG_NATIVE_WINDOWS */ int ctrl_interface_gid_set; char *ca_cert; char *server_cert; char *private_key; char *private_key_passwd; int check_crl; unsigned int tls_session_lifetime; char *ocsp_stapling_response; char *ocsp_stapling_response_multi; char *dh_file; char *openssl_ciphers; u8 *pac_opaque_encr_key; u8 *eap_fast_a_id; size_t eap_fast_a_id_len; char *eap_fast_a_id_info; int eap_fast_prov; int pac_key_lifetime; int pac_key_refresh_time; int eap_sim_aka_result_ind; int tnc; int fragment_size; u16 pwd_group; char *radius_server_clients; int radius_server_auth_port; int radius_server_acct_port; int radius_server_ipv6; int use_pae_group_addr; /* Whether to send EAPOL frames to PAE group * address instead of individual address * (for driver_wired.c). */ int ap_max_inactivity; int ignore_broadcast_ssid; int no_probe_resp_if_max_sta; int wmm_enabled; int wmm_uapsd; struct hostapd_vlan *vlan; macaddr bssid; /* * Maximum listen interval that STAs can use when associating with this * BSS. If a STA tries to use larger value, the association will be * denied with status code 51. */ u16 max_listen_interval; int disable_pmksa_caching; int okc; /* Opportunistic Key Caching */ int wps_state; #ifdef CONFIG_WPS int wps_independent; int ap_setup_locked; u8 uuid[16]; char *wps_pin_requests; char *device_name; char *manufacturer; char *model_name; char *model_number; char *serial_number; u8 device_type[WPS_DEV_TYPE_LEN]; char *config_methods; u8 os_version[4]; char *ap_pin; int skip_cred_build; u8 *extra_cred; size_t extra_cred_len; int wps_cred_processing; int force_per_enrollee_psk; u8 *ap_settings; size_t ap_settings_len; char *upnp_iface; char *friendly_name; char *manufacturer_url; char *model_description; char *model_url; char *upc; struct wpabuf *wps_vendor_ext[MAX_WPS_VENDOR_EXTENSIONS]; int wps_nfc_pw_from_config; int wps_nfc_dev_pw_id; struct wpabuf *wps_nfc_dh_pubkey; struct wpabuf *wps_nfc_dh_privkey; struct wpabuf *wps_nfc_dev_pw; #endif /* CONFIG_WPS */ int pbc_in_m1; char *server_id; #define P2P_ENABLED BIT(0) #define P2P_GROUP_OWNER BIT(1) #define P2P_GROUP_FORMATION BIT(2) #define P2P_MANAGE BIT(3) #define P2P_ALLOW_CROSS_CONNECTION BIT(4) int p2p; #ifdef CONFIG_P2P u8 ip_addr_go[4]; u8 ip_addr_mask[4]; u8 ip_addr_start[4]; u8 ip_addr_end[4]; #endif /* CONFIG_P2P */ int disassoc_low_ack; int skip_inactivity_poll; #define TDLS_PROHIBIT BIT(0) #define TDLS_PROHIBIT_CHAN_SWITCH BIT(1) int tdls; int disable_11n; int disable_11ac; /* IEEE 802.11v */ int time_advertisement; char *time_zone; int wnm_sleep_mode; int bss_transition; /* IEEE 802.11u - Interworking */ int interworking; int access_network_type; int internet; int asra; int esr; int uesa; int venue_info_set; u8 venue_group; u8 venue_type; u8 hessid[ETH_ALEN]; /* IEEE 802.11u - Roaming Consortium list */ unsigned int roaming_consortium_count; struct hostapd_roaming_consortium *roaming_consortium; /* IEEE 802.11u - Venue Name duples */ unsigned int venue_name_count; struct hostapd_lang_string *venue_name; /* IEEE 802.11u - Network Authentication Type */ u8 *network_auth_type; size_t network_auth_type_len; /* IEEE 802.11u - IP Address Type Availability */ u8 ipaddr_type_availability; u8 ipaddr_type_configured; /* IEEE 802.11u - 3GPP Cellular Network */ u8 *anqp_3gpp_cell_net; size_t anqp_3gpp_cell_net_len; /* IEEE 802.11u - Domain Name */ u8 *domain_name; size_t domain_name_len; unsigned int nai_realm_count; struct hostapd_nai_realm_data *nai_realm_data; struct dl_list anqp_elem; /* list of struct anqp_element */ u16 gas_comeback_delay; int gas_frag_limit; u8 qos_map_set[16 + 2 * 21]; unsigned int qos_map_set_len; int osen; int proxy_arp; int na_mcast_to_ucast; #ifdef CONFIG_HS20 int hs20; int disable_dgaf; u16 anqp_domain_id; unsigned int hs20_oper_friendly_name_count; struct hostapd_lang_string *hs20_oper_friendly_name; u8 *hs20_wan_metrics; u8 *hs20_connection_capability; size_t hs20_connection_capability_len; u8 *hs20_operating_class; u8 hs20_operating_class_len; struct hs20_icon { u16 width; u16 height; char language[3]; char type[256]; char name[256]; char file[256]; } *hs20_icons; size_t hs20_icons_count; u8 osu_ssid[SSID_MAX_LEN]; size_t osu_ssid_len; struct hs20_osu_provider { unsigned int friendly_name_count; struct hostapd_lang_string *friendly_name; char *server_uri; int *method_list; char **icons; size_t icons_count; char *osu_nai; unsigned int service_desc_count; struct hostapd_lang_string *service_desc; } *hs20_osu_providers, *last_osu; size_t hs20_osu_providers_count; unsigned int hs20_deauth_req_timeout; char *subscr_remediation_url; u8 subscr_remediation_method; #endif /* CONFIG_HS20 */ u8 wps_rf_bands; /* RF bands for WPS (WPS_RF_*) */ #ifdef CONFIG_RADIUS_TEST char *dump_msk_file; #endif /* CONFIG_RADIUS_TEST */ struct wpabuf *vendor_elements; unsigned int sae_anti_clogging_threshold; int *sae_groups; char *wowlan_triggers; /* Wake-on-WLAN triggers */ #ifdef CONFIG_TESTING_OPTIONS u8 bss_load_test[5]; u8 bss_load_test_set; struct wpabuf *own_ie_override; #endif /* CONFIG_TESTING_OPTIONS */ #define MESH_ENABLED BIT(0) int mesh; int radio_measurements; int vendor_vht; char *no_probe_resp_if_seen_on; char *no_auth_if_seen_on; int pbss; #ifdef CONFIG_MBO int mbo_enabled; #endif /* CONFIG_MBO */ }; /** * struct hostapd_config - Per-radio interface configuration */ struct hostapd_config { struct hostapd_bss_config **bss, *last_bss; size_t num_bss; u16 beacon_int; int rts_threshold; int fragm_threshold; u8 send_probe_response; u8 channel; u8 acs; struct wpa_freq_range_list acs_ch_list; enum hostapd_hw_mode hw_mode; /* HOSTAPD_MODE_IEEE80211A, .. */ enum { LONG_PREAMBLE = 0, SHORT_PREAMBLE = 1 } preamble; int *supported_rates; int *basic_rates; const struct wpa_driver_ops *driver; char *driver_params; int ap_table_max_size; int ap_table_expiration_time; unsigned int track_sta_max_num; unsigned int track_sta_max_age; char country[3]; /* first two octets: country code as described in * ISO/IEC 3166-1. Third octet: * ' ' (ascii 32): all environments * 'O': Outdoor environemnt only * 'I': Indoor environment only */ int ieee80211d; int ieee80211h; /* DFS */ /* * Local power constraint is an octet encoded as an unsigned integer in * units of decibels. Invalid value -1 indicates that Power Constraint * element will not be added. */ int local_pwr_constraint; /* Control Spectrum Management bit */ int spectrum_mgmt_required; struct hostapd_tx_queue_params tx_queue[NUM_TX_QUEUES]; /* * WMM AC parameters, in same order as 802.1D, i.e. * 0 = BE (best effort) * 1 = BK (background) * 2 = VI (video) * 3 = VO (voice) */ struct hostapd_wmm_ac_params wmm_ac_params[4]; int ht_op_mode_fixed; u16 ht_capab; int ieee80211n; int secondary_channel; int no_pri_sec_switch; int require_ht; int obss_interval; u32 vht_capab; int ieee80211ac; int require_vht; u8 vht_oper_chwidth; u8 vht_oper_centr_freq_seg0_idx; u8 vht_oper_centr_freq_seg1_idx; #ifdef CONFIG_FST struct fst_iface_cfg fst_cfg; #endif /* CONFIG_FST */ #ifdef CONFIG_P2P u8 p2p_go_ctwindow; #endif /* CONFIG_P2P */ #ifdef CONFIG_TESTING_OPTIONS double ignore_probe_probability; double ignore_auth_probability; double ignore_assoc_probability; double ignore_reassoc_probability; double corrupt_gtk_rekey_mic_probability; int ecsa_ie_only; #endif /* CONFIG_TESTING_OPTIONS */ #ifdef CONFIG_ACS unsigned int acs_num_scans; struct acs_bias { int channel; double bias; } *acs_chan_bias; unsigned int num_acs_chan_bias; #endif /* CONFIG_ACS */ }; int hostapd_mac_comp(const void *a, const void *b); struct hostapd_config * hostapd_config_defaults(void); void hostapd_config_defaults_bss(struct hostapd_bss_config *bss); void hostapd_config_free_eap_user(struct hostapd_eap_user *user); void hostapd_config_clear_wpa_psk(struct hostapd_wpa_psk **p); void hostapd_config_free_bss(struct hostapd_bss_config *conf); void hostapd_config_free(struct hostapd_config *conf); int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries, const u8 *addr, struct vlan_description *vlan_id); int hostapd_rate_found(int *list, int rate); const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf, const u8 *addr, const u8 *p2p_dev_addr, const u8 *prev_psk); int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf); int hostapd_vlan_valid(struct hostapd_vlan *vlan, struct vlan_description *vlan_desc); const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, int vlan_id); struct hostapd_radius_attr * hostapd_config_get_radius_attr(struct hostapd_radius_attr *attr, u8 type); int hostapd_config_check(struct hostapd_config *conf, int full_config); void hostapd_set_security_params(struct hostapd_bss_config *bss, int full_config); #endif /* HOSTAPD_CONFIG_H */