| /* |
| * hostapd / Station table |
| * Copyright (c) 2002-2017, 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 |
| |
| #include "common/defs.h" |
| #include "list.h" |
| #include "vlan.h" |
| #include "common/wpa_common.h" |
| #include "common/ieee802_11_defs.h" |
| #include "common/sae.h" |
| #include "crypto/sha384.h" |
| #include "pasn/pasn_common.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_FILS_ERP BIT(22) |
| #define WLAN_STA_MULTI_AP BIT(23) |
| #define WLAN_STA_HE BIT(24) |
| #define WLAN_STA_6GHZ BIT(25) |
| #define WLAN_STA_PENDING_PASN_FILS_ERP BIT(26) |
| #define WLAN_STA_EHT BIT(27) |
| #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 hostapd_data; |
| |
| struct mbo_non_pref_chan_info { |
| struct mbo_non_pref_chan_info *next; |
| u8 op_class; |
| u8 pref; |
| u8 reason_code; |
| u8 num_channels; |
| u8 channels[]; |
| }; |
| |
| struct pending_eapol_rx { |
| struct wpabuf *buf; |
| struct os_reltime rx_time; |
| enum frame_encryption encrypted; |
| }; |
| |
| 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 */ |
| u16 disconnect_reason_code; /* RADIUS server override */ |
| 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 peer_aid; |
| u16 mpm_close_reason; |
| int mpm_retries; |
| u8 my_nonce[WPA_NONCE_LEN]; |
| u8 peer_nonce[WPA_NONCE_LEN]; |
| u8 aek[32]; /* SHA256 digest length */ |
| u8 mtk[WPA_TK_MAX_LEN]; |
| size_t mtk_len; |
| u8 mgtk_rsc[6]; |
| u8 mgtk_key_id; |
| u8 mgtk[WPA_TK_MAX_LEN]; |
| size_t mgtk_len; |
| u8 igtk_rsc[6]; |
| u8 igtk[WPA_TK_MAX_LEN]; |
| size_t igtk_len; |
| u16 igtk_key_id; |
| 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 hs20_deauth_on_ack:1; |
| unsigned int session_timeout_set:1; |
| unsigned int radius_das_match:1; |
| unsigned int ecsa_supported:1; |
| unsigned int added_unassoc:1; |
| unsigned int pending_wds_enable:1; |
| unsigned int power_capab:1; |
| unsigned int agreed_to_steer:1; |
| unsigned int hs20_t_c_filtering:1; |
| unsigned int ft_over_ds:1; |
| unsigned int external_dh_updated:1; |
| unsigned int post_csa_sa_query: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; |
| |
| struct pending_eapol_rx *pending_eapol_rx; |
| |
| u64 acct_session_id; |
| 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 int acct_interim_errors; |
| |
| /* For extending 32-bit driver counters to 64-bit counters */ |
| u32 last_rx_bytes_hi; |
| u32 last_rx_bytes_lo; |
| u32 last_tx_bytes_hi; |
| u32 last_tx_bytes_lo; |
| |
| 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 */ |
| struct vlan_description *vlan_desc; |
| 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; |
| struct ieee80211_vht_operation *vht_operation; |
| u8 vht_opmode; |
| struct ieee80211_he_capabilities *he_capab; |
| size_t he_capab_len; |
| struct ieee80211_he_6ghz_band_cap *he_6ghz_capab; |
| struct ieee80211_eht_capabilities *eht_capab; |
| size_t eht_capab_len; |
| |
| 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; |
| |
| #if defined(CONFIG_INTERWORKING) || defined(CONFIG_DPP) |
| #define GAS_DIALOG_MAX 8 /* Max concurrent dialog number */ |
| struct gas_dialog_info *gas_dialog; |
| u8 gas_dialog_next; |
| #endif /* CONFIG_INTERWORKING || CONFIG_DPP */ |
| |
| 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 */ |
| /* Hotspot 2.0 Roaming Consortium from (Re)Association Request */ |
| struct wpabuf *roaming_consortium; |
| u8 remediation_method; |
| char *remediation_url; /* HS 2.0 Subscription Remediation Server URL */ |
| char *t_c_url; /* HS 2.0 Terms and Conditions 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; |
| unsigned int mesh_sae_pmksa_caching:1; |
| #endif /* CONFIG_SAE */ |
| |
| /* valid only if session_timeout_set == 1 */ |
| struct os_reltime session_timeout; |
| |
| /* 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_MBO |
| u8 cell_capa; /* 0 = unknown (not an MBO STA); otherwise, |
| * enum mbo_cellular_capa values */ |
| struct mbo_non_pref_chan_info *non_pref_chan; |
| int auth_rssi; /* Last Authentication frame RSSI */ |
| #endif /* CONFIG_MBO */ |
| |
| u8 *supp_op_classes; /* Supported Operating Classes element, if |
| * received, starting from the Length field */ |
| |
| u8 rrm_enabled_capa[5]; |
| |
| s8 min_tx_power; |
| s8 max_tx_power; |
| |
| #ifdef CONFIG_TAXONOMY |
| struct wpabuf *probe_ie_taxonomy; |
| struct wpabuf *assoc_ie_taxonomy; |
| #endif /* CONFIG_TAXONOMY */ |
| |
| #ifdef CONFIG_FILS |
| u8 fils_snonce[FILS_NONCE_LEN]; |
| u8 fils_session[FILS_SESSION_LEN]; |
| u8 fils_erp_pmkid[PMKID_LEN]; |
| u8 *fils_pending_assoc_req; |
| size_t fils_pending_assoc_req_len; |
| unsigned int fils_pending_assoc_is_reassoc:1; |
| unsigned int fils_dhcp_rapid_commit_proxy:1; |
| unsigned int fils_erp_pmkid_set:1; |
| unsigned int fils_drv_assoc_finish:1; |
| struct wpabuf *fils_hlp_resp; |
| struct wpabuf *hlp_dhcp_discover; |
| void (*fils_pending_cb)(struct hostapd_data *hapd, struct sta_info *sta, |
| u16 resp, struct wpabuf *data, int pub); |
| #ifdef CONFIG_FILS_SK_PFS |
| struct crypto_ecdh *fils_ecdh; |
| #endif /* CONFIG_FILS_SK_PFS */ |
| struct wpabuf *fils_dh_ss; |
| struct wpabuf *fils_g_sta; |
| #endif /* CONFIG_FILS */ |
| |
| #ifdef CONFIG_OWE |
| u8 *owe_pmk; |
| size_t owe_pmk_len; |
| struct crypto_ecdh *owe_ecdh; |
| u16 owe_group; |
| #endif /* CONFIG_OWE */ |
| |
| u8 *ext_capability; |
| char *ifname_wds; /* WDS ifname, if in use */ |
| |
| #ifdef CONFIG_DPP2 |
| struct dpp_pfs *dpp_pfs; |
| #endif /* CONFIG_DPP2 */ |
| |
| #ifdef CONFIG_TESTING_OPTIONS |
| enum wpa_alg last_tk_alg; |
| int last_tk_key_idx; |
| u8 last_tk[WPA_TK_MAX_LEN]; |
| size_t last_tk_len; |
| u8 *sae_postponed_commit; |
| size_t sae_postponed_commit_len; |
| #endif /* CONFIG_TESTING_OPTIONS */ |
| #ifdef CONFIG_AIRTIME_POLICY |
| unsigned int airtime_weight; |
| struct os_reltime backlogged_until; |
| #endif /* CONFIG_AIRTIME_POLICY */ |
| |
| #ifdef CONFIG_PASN |
| struct pasn_data *pasn; |
| #endif /* CONFIG_PASN */ |
| }; |
| |
| |
| /* 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 (3) |
| #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) |
| |
| |
| 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); |
| int ap_sta_set_vlan(struct hostapd_data *hapd, struct sta_info *sta, |
| struct vlan_description *vlan_desc); |
| 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); |
| const char * ap_sta_wpa_get_keyid(struct hostapd_data *hapd, |
| struct sta_info *sta); |
| const u8 * ap_sta_wpa_get_dpp_pkhash(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); |
| void ap_sta_clear_disconnect_timeouts(struct hostapd_data *hapd, |
| struct sta_info *sta); |
| |
| int ap_sta_flags_txt(u32 flags, char *buf, size_t buflen); |
| void ap_sta_delayed_1x_auth_fail_disconnect(struct hostapd_data *hapd, |
| struct sta_info *sta, |
| unsigned timeout); |
| int ap_sta_pending_delayed_1x_auth_fail_disconnect(struct hostapd_data *hapd, |
| struct sta_info *sta); |
| int ap_sta_re_add(struct hostapd_data *hapd, struct sta_info *sta); |
| |
| void ap_free_sta_pasn(struct hostapd_data *hapd, struct sta_info *sta); |
| |
| #endif /* STA_INFO_H */ |