diff options
Diffstat (limited to 'freebsd/contrib/wpa/src/ap/sta_info.h')
| -rw-r--r-- | freebsd/contrib/wpa/src/ap/sta_info.h | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/freebsd/contrib/wpa/src/ap/sta_info.h b/freebsd/contrib/wpa/src/ap/sta_info.h new file mode 100644 index 00000000..420d64e5 --- /dev/null +++ b/freebsd/contrib/wpa/src/ap/sta_info.h @@ -0,0 +1,241 @@ +/* + * hostapd / Station table + * Copyright (c) 2002-2011, Jouni Malinen <j@w1.fi> + * + * This software may be distributed under the terms of the BSD license. + * See README for more details. + */ + +#ifndef STA_INFO_H +#define STA_INFO_H + +#ifdef CONFIG_MESH +/* needed for mesh_plink_state enum */ +#include "common/defs.h" +#endif /* CONFIG_MESH */ + +#include "list.h" + +/* STA flags */ +#define WLAN_STA_AUTH BIT(0) +#define WLAN_STA_ASSOC BIT(1) +#define WLAN_STA_AUTHORIZED BIT(5) +#define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */ +#define WLAN_STA_SHORT_PREAMBLE BIT(7) +#define WLAN_STA_PREAUTH BIT(8) +#define WLAN_STA_WMM BIT(9) +#define WLAN_STA_MFP BIT(10) +#define WLAN_STA_HT BIT(11) +#define WLAN_STA_WPS BIT(12) +#define WLAN_STA_MAYBE_WPS BIT(13) +#define WLAN_STA_WDS BIT(14) +#define WLAN_STA_ASSOC_REQ_OK BIT(15) +#define WLAN_STA_WPS2 BIT(16) +#define WLAN_STA_GAS BIT(17) +#define WLAN_STA_VHT BIT(18) +#define WLAN_STA_WNM_SLEEP_MODE BIT(19) +#define WLAN_STA_VHT_OPMODE_ENABLED BIT(20) +#define WLAN_STA_VENDOR_VHT BIT(21) +#define WLAN_STA_PENDING_DISASSOC_CB BIT(29) +#define WLAN_STA_PENDING_DEAUTH_CB BIT(30) +#define WLAN_STA_NONERP BIT(31) + +/* Maximum number of supported rates (from both Supported Rates and Extended + * Supported Rates IEs). */ +#define WLAN_SUPP_RATES_MAX 32 + + +struct sta_info { + struct sta_info *next; /* next entry in sta list */ + struct sta_info *hnext; /* next entry in hash table list */ + u8 addr[6]; + be32 ipaddr; + struct dl_list ip6addr; /* list head for struct ip6addr */ + u16 aid; /* STA's unique AID (1 .. 2007) or 0 if not yet assigned */ + u32 flags; /* Bitfield of WLAN_STA_* */ + u16 capability; + u16 listen_interval; /* or beacon_int for APs */ + u8 supported_rates[WLAN_SUPP_RATES_MAX]; + int supported_rates_len; + u8 qosinfo; /* Valid when WLAN_STA_WMM is set */ + +#ifdef CONFIG_MESH + enum mesh_plink_state plink_state; + u16 peer_lid; + u16 my_lid; + u16 mpm_close_reason; + int mpm_retries; + u8 my_nonce[32]; + u8 peer_nonce[32]; + u8 aek[32]; /* SHA256 digest length */ + u8 mtk[16]; + u8 mgtk[16]; + u8 sae_auth_retry; +#endif /* CONFIG_MESH */ + + unsigned int nonerp_set:1; + unsigned int no_short_slot_time_set:1; + unsigned int no_short_preamble_set:1; + unsigned int no_ht_gf_set:1; + unsigned int no_ht_set:1; + unsigned int ht40_intolerant_set:1; + unsigned int ht_20mhz_set:1; + unsigned int no_p2p_set:1; + unsigned int qos_map_enabled:1; + unsigned int remediation:1; + unsigned int hs20_deauth_requested:1; + unsigned int session_timeout_set:1; + unsigned int radius_das_match:1; + + u16 auth_alg; + + enum { + STA_NULLFUNC = 0, STA_DISASSOC, STA_DEAUTH, STA_REMOVE, + STA_DISASSOC_FROM_CLI + } timeout_next; + + u16 deauth_reason; + u16 disassoc_reason; + + /* IEEE 802.1X related data */ + struct eapol_state_machine *eapol_sm; + + u32 acct_session_id_hi; + u32 acct_session_id_lo; + struct os_reltime acct_session_start; + int acct_session_started; + int acct_terminate_cause; /* Acct-Terminate-Cause */ + int acct_interim_interval; /* Acct-Interim-Interval */ + + unsigned long last_rx_bytes; + unsigned long last_tx_bytes; + u32 acct_input_gigawords; /* Acct-Input-Gigawords */ + u32 acct_output_gigawords; /* Acct-Output-Gigawords */ + + u8 *challenge; /* IEEE 802.11 Shared Key Authentication Challenge */ + + struct wpa_state_machine *wpa_sm; + struct rsn_preauth_interface *preauth_iface; + + int vlan_id; /* 0: none, >0: VID */ + int vlan_id_bound; /* updated by ap_sta_bind_vlan() */ + /* PSKs from RADIUS authentication server */ + struct hostapd_sta_wpa_psk_short *psk; + + char *identity; /* User-Name from RADIUS */ + char *radius_cui; /* Chargeable-User-Identity from RADIUS */ + + struct ieee80211_ht_capabilities *ht_capabilities; + struct ieee80211_vht_capabilities *vht_capabilities; + u8 vht_opmode; + +#ifdef CONFIG_IEEE80211W + int sa_query_count; /* number of pending SA Query requests; + * 0 = no SA Query in progress */ + int sa_query_timed_out; + u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN * + * sa_query_count octets of pending SA Query + * transaction identifiers */ + struct os_reltime sa_query_start; +#endif /* CONFIG_IEEE80211W */ + +#ifdef CONFIG_INTERWORKING +#define GAS_DIALOG_MAX 8 /* Max concurrent dialog number */ + struct gas_dialog_info *gas_dialog; + u8 gas_dialog_next; +#endif /* CONFIG_INTERWORKING */ + + struct wpabuf *wps_ie; /* WPS IE from (Re)Association Request */ + struct wpabuf *p2p_ie; /* P2P IE from (Re)Association Request */ + struct wpabuf *hs20_ie; /* HS 2.0 IE from (Re)Association Request */ + u8 remediation_method; + char *remediation_url; /* HS 2.0 Subscription Remediation Server URL */ + struct wpabuf *hs20_deauth_req; + char *hs20_session_info_url; + int hs20_disassoc_timer; +#ifdef CONFIG_FST + struct wpabuf *mb_ies; /* MB IEs from (Re)Association Request */ +#endif /* CONFIG_FST */ + + struct os_reltime connected_time; + +#ifdef CONFIG_SAE + struct sae_data *sae; +#endif /* CONFIG_SAE */ + + u32 session_timeout; /* valid only if session_timeout_set == 1 */ + + /* Last Authentication/(Re)Association Request/Action frame sequence + * control */ + u16 last_seq_ctrl; + /* Last Authentication/(Re)Association Request/Action frame subtype */ + u8 last_subtype; +}; + + +/* Default value for maximum station inactivity. After AP_MAX_INACTIVITY has + * passed since last received frame from the station, a nullfunc data frame is + * sent to the station. If this frame is not acknowledged and no other frames + * have been received, the station will be disassociated after + * AP_DISASSOC_DELAY seconds. Similarly, the station will be deauthenticated + * after AP_DEAUTH_DELAY seconds has passed after disassociation. */ +#define AP_MAX_INACTIVITY (5 * 60) +#define AP_DISASSOC_DELAY (1) +#define AP_DEAUTH_DELAY (1) +/* Number of seconds to keep STA entry with Authenticated flag after it has + * been disassociated. */ +#define AP_MAX_INACTIVITY_AFTER_DISASSOC (1 * 30) +/* Number of seconds to keep STA entry after it has been deauthenticated. */ +#define AP_MAX_INACTIVITY_AFTER_DEAUTH (1 * 5) + + +struct hostapd_data; + +int ap_for_each_sta(struct hostapd_data *hapd, + int (*cb)(struct hostapd_data *hapd, struct sta_info *sta, + void *ctx), + void *ctx); +struct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta); +struct sta_info * ap_get_sta_p2p(struct hostapd_data *hapd, const u8 *addr); +void ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta); +void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta); +void ap_sta_ip6addr_del(struct hostapd_data *hapd, struct sta_info *sta); +void hostapd_free_stas(struct hostapd_data *hapd); +void ap_handle_timer(void *eloop_ctx, void *timeout_ctx); +void ap_sta_replenish_timeout(struct hostapd_data *hapd, struct sta_info *sta, + u32 session_timeout); +void ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta, + u32 session_timeout); +void ap_sta_no_session_timeout(struct hostapd_data *hapd, + struct sta_info *sta); +void ap_sta_session_warning_timeout(struct hostapd_data *hapd, + struct sta_info *sta, int warning_time); +struct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr); +void ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta, + u16 reason); +void ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta, + u16 reason); +#ifdef CONFIG_WPS +int ap_sta_wps_cancel(struct hostapd_data *hapd, + struct sta_info *sta, void *ctx); +#endif /* CONFIG_WPS */ +int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta); +void ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta); +void ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta); +int ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta); +void ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta, + const u8 *addr, u16 reason); + +void ap_sta_set_authorized(struct hostapd_data *hapd, + struct sta_info *sta, int authorized); +static inline int ap_sta_is_authorized(struct sta_info *sta) +{ + return sta->flags & WLAN_STA_AUTHORIZED; +} + +void ap_sta_deauth_cb(struct hostapd_data *hapd, struct sta_info *sta); +void ap_sta_disassoc_cb(struct hostapd_data *hapd, struct sta_info *sta); + +int ap_sta_flags_txt(u32 flags, char *buf, size_t buflen); + +#endif /* STA_INFO_H */ |