+++ /dev/null
-/*
- * RADIUS client
- * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
- */
-
-#ifndef RADIUS_CLIENT_H
-#define RADIUS_CLIENT_H
-
-#include "ip_addr.h"
-
-struct radius_msg;
-
-/**
- * struct hostapd_radius_server - RADIUS server information for RADIUS client
- *
- * This structure contains information about a RADIUS server. The values are
- * mainly for MIB information. The MIB variable prefix (radiusAuth or
- * radiusAcc) depends on whether this is an authentication or accounting
- * server.
- *
- * radiusAuthClientPendingRequests (or radiusAccClientPendingRequests) is the
- * number struct radius_client_data::msgs for matching msg_type.
- */
-struct hostapd_radius_server {
- /**
- * addr - radiusAuthServerAddress or radiusAccServerAddress
- */
- struct hostapd_ip_addr addr;
-
- /**
- * port - radiusAuthClientServerPortNumber or radiusAccClientServerPortNumber
- */
- int port;
-
- /**
- * shared_secret - Shared secret for authenticating RADIUS messages
- */
- u8 *shared_secret;
-
- /**
- * shared_secret_len - Length of shared_secret in octets
- */
- size_t shared_secret_len;
-
- /* Dynamic (not from configuration file) MIB data */
-
- /**
- * index - radiusAuthServerIndex or radiusAccServerIndex
- */
- int index;
-
- /**
- * round_trip_time - radiusAuthClientRoundTripTime or radiusAccClientRoundTripTime
- * Round-trip time in hundredths of a second.
- */
- int round_trip_time;
-
- /**
- * requests - radiusAuthClientAccessRequests or radiusAccClientRequests
- */
- u32 requests;
-
- /**
- * retransmissions - radiusAuthClientAccessRetransmissions or radiusAccClientRetransmissions
- */
- u32 retransmissions;
-
- /**
- * access_accepts - radiusAuthClientAccessAccepts
- */
- u32 access_accepts;
-
- /**
- * access_rejects - radiusAuthClientAccessRejects
- */
- u32 access_rejects;
-
- /**
- * access_challenges - radiusAuthClientAccessChallenges
- */
- u32 access_challenges;
-
- /**
- * responses - radiusAccClientResponses
- */
- u32 responses;
-
- /**
- * malformed_responses - radiusAuthClientMalformedAccessResponses or radiusAccClientMalformedResponses
- */
- u32 malformed_responses;
-
- /**
- * bad_authenticators - radiusAuthClientBadAuthenticators or radiusAccClientBadAuthenticators
- */
- u32 bad_authenticators;
-
- /**
- * timeouts - radiusAuthClientTimeouts or radiusAccClientTimeouts
- */
- u32 timeouts;
-
- /**
- * unknown_types - radiusAuthClientUnknownTypes or radiusAccClientUnknownTypes
- */
- u32 unknown_types;
-
- /**
- * packets_dropped - radiusAuthClientPacketsDropped or radiusAccClientPacketsDropped
- */
- u32 packets_dropped;
-};
-
-/**
- * struct hostapd_radius_servers - RADIUS servers for RADIUS client
- */
-struct hostapd_radius_servers {
- /**
- * auth_servers - RADIUS Authentication servers in priority order
- */
- struct hostapd_radius_server *auth_servers;
-
- /**
- * num_auth_servers - Number of auth_servers entries
- */
- int num_auth_servers;
-
- /**
- * auth_server - The current Authentication server
- */
- struct hostapd_radius_server *auth_server;
-
- /**
- * acct_servers - RADIUS Accounting servers in priority order
- */
- struct hostapd_radius_server *acct_servers;
-
- /**
- * num_acct_servers - Number of acct_servers entries
- */
- int num_acct_servers;
-
- /**
- * acct_server - The current Accounting server
- */
- struct hostapd_radius_server *acct_server;
-
- /**
- * retry_primary_interval - Retry interval for trying primary server
- *
- * This specifies a retry interval in sexconds for trying to return to
- * the primary RADIUS server. RADIUS client code will automatically try
- * to use the next server when the current server is not replying to
- * requests. If this interval is set (non-zero), the primary server
- * will be retried after the specified number of seconds has passed
- * even if the current used secondary server is still working.
- */
- int retry_primary_interval;
-
- /**
- * msg_dumps - Whether RADIUS message details are shown in stdout
- */
- int msg_dumps;
-
- /**
- * client_addr - Client (local) address to use if force_client_addr
- */
- struct hostapd_ip_addr client_addr;
-
- /**
- * force_client_addr - Whether to force client (local) address
- */
- int force_client_addr;
-};
-
-
-/**
- * RadiusType - RADIUS server type for RADIUS client
- */
-typedef enum {
- /**
- * RADIUS authentication
- */
- RADIUS_AUTH,
-
- /**
- * RADIUS_ACCT - RADIUS accounting
- */
- RADIUS_ACCT,
-
- /**
- * RADIUS_ACCT_INTERIM - RADIUS interim accounting message
- *
- * Used only with radius_client_send(). This behaves just like
- * RADIUS_ACCT, but removes any pending interim RADIUS Accounting
- * messages for the same STA before sending the new interim update.
- */
- RADIUS_ACCT_INTERIM
-} RadiusType;
-
-/**
- * RadiusRxResult - RADIUS client RX handler result
- */
-typedef enum {
- /**
- * RADIUS_RX_PROCESSED - Message processed
- *
- * This stops handler calls and frees the message.
- */
- RADIUS_RX_PROCESSED,
-
- /**
- * RADIUS_RX_QUEUED - Message has been queued
- *
- * This stops handler calls, but does not free the message; the handler
- * that returned this is responsible for eventually freeing the
- * message.
- */
- RADIUS_RX_QUEUED,
-
- /**
- * RADIUS_RX_UNKNOWN - Message is not for this handler
- */
- RADIUS_RX_UNKNOWN,
-
- /**
- * RADIUS_RX_INVALID_AUTHENTICATOR - Message has invalid Authenticator
- */
- RADIUS_RX_INVALID_AUTHENTICATOR
-} RadiusRxResult;
-
-struct radius_client_data;
-
-int radius_client_register(struct radius_client_data *radius,
- RadiusType msg_type,
- RadiusRxResult (*handler)
- (struct radius_msg *msg, struct radius_msg *req,
- const u8 *shared_secret, size_t shared_secret_len,
- void *data),
- void *data);
-int radius_client_send(struct radius_client_data *radius,
- struct radius_msg *msg,
- RadiusType msg_type, const u8 *addr);
-u8 radius_client_get_id(struct radius_client_data *radius);
-void radius_client_flush(struct radius_client_data *radius, int only_auth);
-struct radius_client_data *
-radius_client_init(void *ctx, struct hostapd_radius_servers *conf);
-void radius_client_deinit(struct radius_client_data *radius);
-void radius_client_flush_auth(struct radius_client_data *radius,
- const u8 *addr);
-int radius_client_get_mib(struct radius_client_data *radius, char *buf,
- size_t buflen);
-
-#endif /* RADIUS_CLIENT_H */
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