Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
529 lines
15 KiB
C
529 lines
15 KiB
C
/*
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* $Id: freeradius-client.h,v 1.13 2008/02/11 06:54:23 sobomax Exp $
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*
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* Copyright (C) 1995,1996,1997,1998 Lars Fenneberg
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*
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* Copyright 1992 Livingston Enterprises, Inc.
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*
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* Copyright 1992,1993, 1994,1995 The Regents of the University of Michigan
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* and Merit Network, Inc. All Rights Reserved
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*
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* See the file COPYRIGHT for the respective terms and conditions.
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* If the file is missing contact me at lf@elemental.net
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* and I'll send you a copy.
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*
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*/
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#ifndef FREERADIUS_CLIENT_H
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#define FREERADIUS_CLIENT_H
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#ifdef CP_DEBUG
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#define DEBUG(args...) rc_log(## args)
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#else
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#define DEBUG(args...) ;
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#endif
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#include <sys/types.h>
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/*
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* Include for C99 uintX_t defines is stdint.h on most systems. Solaris uses
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* inttypes.h instead. Comment out the stdint include if you get an error,
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* and uncomment the inttypes.h include.
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*/
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#include <stdint.h>
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/* #include <inttypes.h> */
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#include <stdio.h>
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#include <time.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#undef __BEGIN_DECLS
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#undef __END_DECLS
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#ifdef __cplusplus
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# define __BEGIN_DECLS extern "C" {
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# define __END_DECLS }
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#else
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# define __BEGIN_DECLS /* empty */
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# define __END_DECLS /* empty */
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#endif
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#define AUTH_VECTOR_LEN 16
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#define AUTH_PASS_LEN (3 * 16) /* multiple of 16 */
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#define AUTH_ID_LEN 64
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#define AUTH_STRING_LEN 253 /* maximum of 253 */
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#define BUFFER_LEN 8192
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#define NAME_LENGTH 32
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#define GETSTR_LENGTH 128 /* must be bigger than AUTH_PASS_LEN */
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#define MAX_SECRET_LENGTH (3 * 16) /* MUST be multiple of 16 */
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#define VENDOR(x) (((x) >> 16) & 0xffff)
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#define ATTRID(x) ((x) & 0xffff)
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/* codes for radius_buildreq, radius_getport, etc. */
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#define AUTH 0
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#define ACCT 1
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/* defines for config.c */
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#define SERVER_MAX 8
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#define AUTH_LOCAL_FST (1<<0)
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#define AUTH_RADIUS_FST (1<<1)
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#define AUTH_LOCAL_SND (1<<2)
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#define AUTH_RADIUS_SND (1<<3)
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typedef struct server {
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int max;
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char *name[SERVER_MAX];
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uint16_t port[SERVER_MAX];
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char *secret[SERVER_MAX];
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double deadtime_ends[SERVER_MAX];
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} SERVER;
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typedef struct pw_auth_hdr
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{
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uint8_t code;
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uint8_t id;
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uint16_t length;
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uint8_t vector[AUTH_VECTOR_LEN];
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uint8_t data[2];
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} AUTH_HDR;
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struct rc_conf
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{
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struct _option *config_options;
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struct map2id_s *map2id_list;
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struct dict_attr *dictionary_attributes;
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struct dict_value *dictionary_values;
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struct dict_vendor *dictionary_vendors;
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char buf[GETSTR_LENGTH];
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char buf1[14];
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char ifname[512];
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char *ppbuf;
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struct in6_addr this_host_ipaddr;
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struct in6_addr *this_host_bind_ipaddr;
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char dummy[512];
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};
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typedef struct rc_conf rc_handle;
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#define AUTH_HDR_LEN 20
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#define CHAP_VALUE_LENGTH 16
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#define PW_AUTH_UDP_PORT 1645
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#define PW_ACCT_UDP_PORT 1646
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#define PW_TYPE_STRING 0
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#define PW_TYPE_INTEGER 1
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#define PW_TYPE_IPADDR 2
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#define PW_TYPE_DATE 3
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#define PW_TYPE_IPV6ADDR 4
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/* standard RADIUS codes */
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#define PW_ACCESS_REQUEST 1
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#define PW_ACCESS_ACCEPT 2
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#define PW_ACCESS_REJECT 3
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#define PW_ACCOUNTING_REQUEST 4
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#define PW_ACCOUNTING_RESPONSE 5
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#define PW_ACCOUNTING_STATUS 6
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#define PW_PASSWORD_REQUEST 7
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#define PW_PASSWORD_ACK 8
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#define PW_PASSWORD_REJECT 9
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#define PW_ACCOUNTING_MESSAGE 10
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#define PW_ACCESS_CHALLENGE 11
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#define PW_STATUS_SERVER 12
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#define PW_STATUS_CLIENT 13
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/* standard RADIUS attribute-value pairs */
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#define PW_USER_NAME 1 /* string */
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#define PW_USER_PASSWORD 2 /* string */
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#define PW_CHAP_PASSWORD 3 /* string */
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#define PW_NAS_IP_ADDRESS 4 /* ipaddr */
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#define PW_NAS_PORT 5 /* integer */
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#define PW_SERVICE_TYPE 6 /* integer */
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#define PW_FRAMED_PROTOCOL 7 /* integer */
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#define PW_FRAMED_IP_ADDRESS 8 /* ipaddr */
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#define PW_FRAMED_IP_NETMASK 9 /* ipaddr */
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#define PW_FRAMED_ROUTING 10 /* integer */
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#define PW_FILTER_ID 11 /* string */
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#define PW_FRAMED_MTU 12 /* integer */
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#define PW_FRAMED_COMPRESSION 13 /* integer */
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#define PW_LOGIN_IP_HOST 14 /* ipaddr */
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#define PW_LOGIN_SERVICE 15 /* integer */
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#define PW_LOGIN_PORT 16 /* integer */
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#define PW_OLD_PASSWORD 17 /* string */ /* deprecated */
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#define PW_REPLY_MESSAGE 18 /* string */
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#define PW_LOGIN_CALLBACK_NUMBER 19 /* string */
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#define PW_FRAMED_CALLBACK_ID 20 /* string */
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#define PW_EXPIRATION 21 /* date */ /* deprecated */
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#define PW_FRAMED_ROUTE 22 /* string */
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#define PW_FRAMED_IPX_NETWORK 23 /* integer */
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#define PW_STATE 24 /* string */
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#define PW_CLASS 25 /* string */
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#define PW_VENDOR_SPECIFIC 26 /* string */
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#define PW_SESSION_TIMEOUT 27 /* integer */
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#define PW_IDLE_TIMEOUT 28 /* integer */
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#define PW_TERMINATION_ACTION 29 /* integer */
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#define PW_CALLED_STATION_ID 30 /* string */
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#define PW_CALLING_STATION_ID 31 /* string */
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#define PW_NAS_IDENTIFIER 32 /* string */
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#define PW_PROXY_STATE 33 /* string */
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#define PW_LOGIN_LAT_SERVICE 34 /* string */
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#define PW_LOGIN_LAT_NODE 35 /* string */
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#define PW_LOGIN_LAT_GROUP 36 /* string */
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#define PW_FRAMED_APPLETALK_LINK 37 /* integer */
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#define PW_FRAMED_APPLETALK_NETWORK 38 /* integer */
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#define PW_FRAMED_APPLETALK_ZONE 39 /* string */
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#define PW_EVENT_TIMESTAMP 55 /* integer */
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#define PW_CHAP_CHALLENGE 60 /* string */
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#define PW_NAS_PORT_TYPE 61 /* integer */
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#define PW_PORT_LIMIT 62 /* integer */
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#define PW_LOGIN_LAT_PORT 63 /* string */
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#define PW_CONNECT_INFO 77 /* string */
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/* RFC3162 IPv6 attributes */
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#define PW_NAS_IPV6_ADDRESS 95 /* string */
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#define PW_FRAMED_INTERFACE_ID 96 /* string */
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#define PW_FRAMED_IPV6_PREFIX 97 /* string */
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#define PW_LOGIN_IPV6_HOST 98 /* string */
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#define PW_FRAMED_IPV6_ROUTE 99 /* string */
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#define PW_FRAMED_IPV6_POOL 100 /* string */
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/* Accounting */
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#define PW_ACCT_STATUS_TYPE 40 /* integer */
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#define PW_ACCT_DELAY_TIME 41 /* integer */
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#define PW_ACCT_INPUT_OCTETS 42 /* integer */
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#define PW_ACCT_OUTPUT_OCTETS 43 /* integer */
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#define PW_ACCT_SESSION_ID 44 /* string */
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#define PW_ACCT_AUTHENTIC 45 /* integer */
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#define PW_ACCT_SESSION_TIME 46 /* integer */
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#define PW_ACCT_INPUT_PACKETS 47 /* integer */
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#define PW_ACCT_OUTPUT_PACKETS 48 /* integer */
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#define PW_ACCT_TERMINATE_CAUSE 49 /* integer */
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#define PW_ACCT_MULTI_SESSION_ID 50 /* string */
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#define PW_ACCT_LINK_COUNT 51 /* integer */
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/* Experimental SIP-specific attributes (draft-sterman-aaa-sip-00.txt etc) */
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#define PW_DIGEST_RESPONSE 206 /* string */
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#define PW_DIGEST_ATTRIBUTES 207 /* string */
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#define PW_DIGEST_REALM 1063 /* string */
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#define PW_DIGEST_NONCE 1064 /* string */
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#define PW_DIGEST_METHOD 1065 /* string */
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#define PW_DIGEST_URI 1066 /* string */
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#define PW_DIGEST_QOP 1067 /* string */
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#define PW_DIGEST_ALGORITHM 1068 /* string */
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#define PW_DIGEST_BODY_DIGEST 1069 /* string */
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#define PW_DIGEST_CNONCE 1070 /* string */
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#define PW_DIGEST_NONCE_COUNT 1071 /* string */
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#define PW_DIGEST_USER_NAME 1072 /* string */
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/* Merit Experimental Extensions */
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#define PW_USER_ID 222 /* string */
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#define PW_USER_REALM 223 /* string */
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/* Integer Translations */
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/* SERVICE TYPES */
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#define PW_LOGIN 1
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#define PW_FRAMED 2
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#define PW_CALLBACK_LOGIN 3
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#define PW_CALLBACK_FRAMED 4
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#define PW_OUTBOUND 5
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#define PW_ADMINISTRATIVE 6
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#define PW_NAS_PROMPT 7
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#define PW_AUTHENTICATE_ONLY 8
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#define PW_CALLBACK_NAS_PROMPT 9
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/* FRAMED PROTOCOLS */
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#define PW_PPP 1
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#define PW_SLIP 2
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#define PW_ARA 3
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#define PW_GANDALF 4
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#define PW_XYLOGICS 5
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/* FRAMED ROUTING VALUES */
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#define PW_NONE 0
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#define PW_BROADCAST 1
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#define PW_LISTEN 2
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#define PW_BROADCAST_LISTEN 3
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/* FRAMED COMPRESSION TYPES */
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#define PW_VAN_JACOBSON_TCP_IP 1
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#define PW_IPX_HEADER_COMPRESSION 2
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/* LOGIN SERVICES */
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#define PW_TELNET 0
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#define PW_RLOGIN 1
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#define PW_TCP_CLEAR 2
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#define PW_PORTMASTER 3
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#define PW_LAT 4
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#define PW_X25_PAD 5
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#define PW_X25_T3POS 6
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/* TERMINATION ACTIONS */
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#define PW_DEFAULT 0
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#define PW_RADIUS_REQUEST 1
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/* PROHIBIT PROTOCOL */
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#define PW_DUMB 0 /* 1 and 2 are defined in FRAMED PROTOCOLS */
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#define PW_AUTH_ONLY 3
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#define PW_ALL 255
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/* ACCOUNTING STATUS TYPES */
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#define PW_STATUS_START 1
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#define PW_STATUS_STOP 2
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#define PW_STATUS_ALIVE 3
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#define PW_STATUS_MODEM_START 4
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#define PW_STATUS_MODEM_STOP 5
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#define PW_STATUS_CANCEL 6
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#define PW_ACCOUNTING_ON 7
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#define PW_ACCOUNTING_OFF 8
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/* ACCOUNTING TERMINATION CAUSES */
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#define PW_USER_REQUEST 1
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#define PW_LOST_CARRIER 2
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#define PW_LOST_SERVICE 3
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#define PW_ACCT_IDLE_TIMEOUT 4
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#define PW_ACCT_SESSION_TIMEOUT 5
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#define PW_ADMIN_RESET 6
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#define PW_ADMIN_REBOOT 7
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#define PW_PORT_ERROR 8
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#define PW_NAS_ERROR 9
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#define PW_NAS_REQUEST 10
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#define PW_NAS_REBOOT 11
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#define PW_PORT_UNNEEDED 12
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#define PW_PORT_PREEMPTED 13
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#define PW_PORT_SUSPENDED 14
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#define PW_SERVICE_UNAVAILABLE 15
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#define PW_CALLBACK 16
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#define PW_USER_ERROR 17
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#define PW_HOST_REQUEST 18
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/* NAS PORT TYPES */
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#define PW_ASYNC 0
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#define PW_SYNC 1
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#define PW_ISDN_SYNC 2
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#define PW_ISDN_SYNC_V120 3
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#define PW_ISDN_SYNC_V110 4
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#define PW_VIRTUAL 5
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/* AUTHENTIC TYPES */
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#define PW_RADIUS 1
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#define PW_LOCAL 2
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#define PW_REMOTE 3
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/* Server data structures */
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typedef struct dict_attr
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{
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char name[NAME_LENGTH + 1]; /* attribute name */
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int value; /* attribute index */
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int type; /* string, int, etc. */
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struct dict_attr *next;
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} DICT_ATTR;
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typedef struct dict_value
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{
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char attrname[NAME_LENGTH +1];
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char name[NAME_LENGTH + 1];
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int value;
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struct dict_value *next;
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} DICT_VALUE;
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typedef struct dict_vendor
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{
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char vendorname[NAME_LENGTH +1];
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int vendorpec;
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struct dict_vendor *next;
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} DICT_VENDOR;
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typedef struct value_pair
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{
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char name[NAME_LENGTH + 1];
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int attribute;
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int type;
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uint32_t lvalue;
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char strvalue[AUTH_STRING_LEN + 1];
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struct in6_addr in6addrvalue;
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struct value_pair *next;
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} VALUE_PAIR;
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/* don't change this, as it has to be the same as in the Merit radiusd code */
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#define MGMT_POLL_SECRET "Hardlyasecret"
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/* Define return codes from "SendServer" utility */
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#define BADRESP_RC -2
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#define ERROR_RC -1
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#define OK_RC 0
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#define TIMEOUT_RC 1
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#define REJECT_RC 2
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typedef struct send_data /* Used to pass information to sendserver() function */
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{
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uint8_t code; /* RADIUS packet code */
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uint8_t seq_nbr; /* Packet sequence number */
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char *server; /* Name/addrress of RADIUS server */
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int svc_port; /* RADIUS protocol destination port */
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char *secret; /* Shared secret of RADIUS server */
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int timeout; /* Session timeout in seconds */
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int retries;
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VALUE_PAIR *send_pairs; /* More a/v pairs to send */
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VALUE_PAIR *receive_pairs; /* Where to place received a/v pairs */
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} SEND_DATA;
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#ifndef MIN
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#endif
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#ifndef MAX
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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#endif
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#ifndef PATH_MAX
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#define PATH_MAX 1024
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#endif
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typedef struct env
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{
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int maxsize, size;
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char **env;
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} ENV;
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#define ENV_SIZE 128
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__BEGIN_DECLS
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/* Function prototypes */
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/* avpair.c */
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VALUE_PAIR *rc_avpair_add(const rc_handle *, VALUE_PAIR **, int, void *, int, int);
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int rc_avpair_assign(VALUE_PAIR *, void *, int);
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VALUE_PAIR *rc_avpair_new(const rc_handle *, int, void *, int, int);
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VALUE_PAIR *rc_avpair_gen(const rc_handle *, VALUE_PAIR *, unsigned char *, int, int);
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VALUE_PAIR *rc_avpair_get(VALUE_PAIR *, int, int);
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void rc_avpair_insert(VALUE_PAIR **, VALUE_PAIR *, VALUE_PAIR *);
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void rc_avpair_free(VALUE_PAIR *);
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int rc_avpair_parse(const rc_handle *, char *, VALUE_PAIR **);
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int rc_avpair_tostr(const rc_handle *, VALUE_PAIR *, char *, int, char *, int);
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char *rc_avpair_log(rc_handle *, VALUE_PAIR *);
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VALUE_PAIR *rc_avpair_readin(const rc_handle *, FILE *);
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/* buildreq.c */
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void rc_buildreq(rc_handle *, SEND_DATA *, int, char *, unsigned short, char *, int, int);
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unsigned char rc_get_seqnbr(rc_handle *);
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int rc_auth(rc_handle *, uint32_t, VALUE_PAIR *, VALUE_PAIR **, char *);
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int rc_auth_proxy(rc_handle *, VALUE_PAIR *, VALUE_PAIR **, char *);
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int rc_acct(rc_handle *, uint32_t, VALUE_PAIR *);
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int rc_acct_proxy(rc_handle *, VALUE_PAIR *);
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int rc_check(rc_handle *, char *, char *, unsigned short, char *);
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/* clientid.c */
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int rc_read_mapfile(rc_handle *, char *);
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uint32_t rc_map2id(rc_handle *, char *);
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void rc_map2id_free(rc_handle *);
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/* config.c */
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rc_handle *rc_read_config(char *);
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char *rc_conf_str(rc_handle *, char *);
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int rc_conf_int(rc_handle *, char *);
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SERVER *rc_conf_srv(rc_handle *, char *);
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int rc_find_server(rc_handle *, char *, struct in6_addr *, char *);
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void rc_config_free(rc_handle *);
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int rc_add_config(rc_handle *, const char *, const char *, const char *, const int);
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rc_handle *rc_config_init(rc_handle *);
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int test_config(rc_handle *, char *);
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/* dict.c */
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int rc_read_dictionary(rc_handle *, const char *);
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DICT_ATTR *rc_dict_getattr(const rc_handle *, int);
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DICT_ATTR *rc_dict_findattr(const rc_handle *, const char *);
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DICT_VALUE *rc_dict_findval(const rc_handle *, const char *);
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DICT_VENDOR *rc_dict_findvend(const rc_handle *, const char *);
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DICT_VENDOR *rc_dict_getvend(const rc_handle *, int);
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DICT_VALUE * rc_dict_getval(const rc_handle *, uint32_t, const char *);
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void rc_dict_free(rc_handle *);
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/* ip_util.c */
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#define NIP6ADDR(addr) \
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ntohs((addr)->s6_addr16[0]), \
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ntohs((addr)->s6_addr16[1]), \
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ntohs((addr)->s6_addr16[2]), \
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ntohs((addr)->s6_addr16[3]), \
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ntohs((addr)->s6_addr16[4]), \
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ntohs((addr)->s6_addr16[5]), \
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ntohs((addr)->s6_addr16[6]), \
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ntohs((addr)->s6_addr16[7])
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struct hostent *rc_gethostbyname(const char *);
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int rc_get_ipaddr (char *host, struct in6_addr* rval);
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int rc_good_ipaddr(char *);
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const char *rc_ip_hostname(struct in6_addr*);
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unsigned short rc_getport(int);
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int rc_own_hostname(char *, int);
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void rc_own_ipaddress(rc_handle *rh, struct in6_addr* rval);
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void rc_own_bind_ipaddress(rc_handle *rh, struct in6_addr* rval);
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struct sockaddr;
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int rc_get_srcaddr(struct sockaddr_in6 *, struct sockaddr_in6 *);
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/* log.c */
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void rc_openlog(char *);
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void rc_log(int, const char *, ...);
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/* sendserver.c */
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int rc_send_server(rc_handle *, SEND_DATA *, char *);
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/* util.c */
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void rc_str2tm(char *, struct tm *);
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char *rc_getifname(rc_handle *, char *);
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char *rc_getstr(rc_handle *, char *, int);
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void rc_mdelay(int);
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char *rc_mksid(rc_handle *);
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rc_handle *rc_new(void);
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void rc_destroy(rc_handle *);
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char *rc_fgetln(FILE *, size_t *);
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double rc_getctime(void);
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/* env.c */
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struct env *rc_new_env(int);
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void rc_free_env(struct env *);
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int rc_add_env(struct env *, char *, char *);
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int rc_import_env(struct env *, char **);
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/* md5.c */
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void rc_md5_calc(unsigned char *, unsigned char *, unsigned int);
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__END_DECLS
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#endif /* FREERADIUS_CLIENT_H */
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