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