82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
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#ifndef RADIUS_CLIENT_H
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#define RADIUS_CLIENT_H
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typedef enum {
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RADIUS_AUTH,
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RADIUS_ACCT,
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RADIUS_ACCT_INTERIM /* used only with radius_client_send(); just like
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* RADIUS_ACCT, but removes any pending interim
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* RADIUS Accounting packages for the same STA
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* before sending the new interim update */
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} RadiusType;
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/* RADIUS message retransmit list */
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struct radius_msg_list {
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u8 addr[ETH_ALEN]; /* STA/client address; used to find RADIUS messages
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* for the same STA. */
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struct radius_msg *msg;
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RadiusType msg_type;
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time_t first_try;
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time_t next_try;
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int attempts;
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int next_wait;
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u8 *shared_secret;
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size_t shared_secret_len;
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/* TODO: server config with failover to backup server(s) */
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struct radius_msg_list *next;
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};
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typedef enum {
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RADIUS_RX_PROCESSED,
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RADIUS_RX_QUEUED,
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RADIUS_RX_UNKNOWN
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} RadiusRxResult;
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struct radius_rx_handler {
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RadiusRxResult (*handler)(struct wpa_supplicant *wpa_s,
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struct radius_msg *msg,
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struct radius_msg *req,
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u8 *shared_secret, size_t shared_secret_len,
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void *data);
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void *data;
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};
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struct radius_client_data {
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int auth_serv_sock; /* socket for authentication RADIUS messages */
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int acct_serv_sock; /* socket for accounting RADIUS messages */
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struct radius_rx_handler *auth_handlers;
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size_t num_auth_handlers;
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struct radius_rx_handler *acct_handlers;
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size_t num_acct_handlers;
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struct radius_msg_list *msgs;
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size_t num_msgs;
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u8 next_radius_identifier;
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u32 acct_session_id_hi;
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u32 acct_session_id_lo;
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};
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int radius_client_register(struct wpa_supplicant *wpa_s, RadiusType msg_type,
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RadiusRxResult (*handler)
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(struct wpa_supplicant *wpa_s,
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struct radius_msg *msg, struct radius_msg *req,
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u8 *shared_secret, size_t shared_secret_len,
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void *data),
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void *data);
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int radius_client_send(struct wpa_supplicant *wpa_s, struct radius_msg *msg,
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RadiusType msg_type, u8 *addr);
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u8 radius_client_get_id(struct wpa_supplicant *wpa_s);
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void radius_client_flush(struct wpa_supplicant *wpa_s);
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int radius_client_init(struct wpa_supplicant *wpa_s);
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void radius_client_deinit(struct wpa_supplicant *wpa_s);
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#endif /* RADIUS_CLIENT_H */
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