| /* |
| * 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; |
| |
| 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; |
| |
| #ifdef CONFIG_CLIENT_TAXONOMY |
| #define TAXONOMY_STRING_LEN 768 |
| char probe_ie_taxonomy[TAXONOMY_STRING_LEN]; |
| char assoc_ie_taxonomy[TAXONOMY_STRING_LEN]; |
| #endif /* CONFIG_CLIENT_TAXONOMY */ |
| }; |
| |
| |
| /* 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); |
| #ifdef CONFIG_CLIENT_TAXONOMY |
| void hostapd_write_sta_taxonomy(struct sta_info *sta); |
| #endif /* CONFIG_CLIENT_TAXONOMY */ |
| 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 */ |