972d9b2722
API, keeping backward compatibility. First consumer for this functionality is going to become forthcoming MPD-5.4, supporting CoA and DR of RFC 3576: Dynamic Authorization Extensions to RADIUS. MFC after: 1 month
105 lines
3.9 KiB
C
105 lines
3.9 KiB
C
/*-
|
|
* Copyright 1998 Juniper Networks, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef RADLIB_PRIVATE_H
|
|
#define RADLIB_PRIVATE_H
|
|
|
|
#include <sys/types.h>
|
|
#include <netinet/in.h>
|
|
|
|
#include "radlib.h"
|
|
#include "radlib_vs.h"
|
|
|
|
/* Handle types */
|
|
#define RADIUS_AUTH 0 /* RADIUS authentication, default */
|
|
#define RADIUS_ACCT 1 /* RADIUS accounting */
|
|
#define RADIUS_SERVER 2 /* RADIUS server */
|
|
|
|
/* Defaults */
|
|
#define MAXTRIES 3
|
|
#define PATH_RADIUS_CONF "/etc/radius.conf"
|
|
#define RADIUS_PORT 1812
|
|
#define RADACCT_PORT 1813
|
|
#define TIMEOUT 3 /* In seconds */
|
|
|
|
/* Limits */
|
|
#define ERRSIZE 128 /* Maximum error message length */
|
|
#define MAXCONFLINE 1024 /* Maximum config file line length */
|
|
#define MAXSERVERS 10 /* Maximum number of servers to try */
|
|
#define MSGSIZE 4096 /* Maximum RADIUS message */
|
|
#define PASSSIZE 128 /* Maximum significant password chars */
|
|
|
|
/* Positions of fields in RADIUS messages */
|
|
#define POS_CODE 0 /* Message code */
|
|
#define POS_IDENT 1 /* Identifier */
|
|
#define POS_LENGTH 2 /* Message length */
|
|
#define POS_AUTH 4 /* Authenticator */
|
|
#define LEN_AUTH 16 /* Length of authenticator */
|
|
#define POS_ATTRS 20 /* Start of attributes */
|
|
|
|
struct rad_server {
|
|
struct sockaddr_in addr; /* Address of server */
|
|
char *secret; /* Shared secret */
|
|
int timeout; /* Timeout in seconds */
|
|
int max_tries; /* Number of tries before giving up */
|
|
int num_tries; /* Number of tries so far */
|
|
};
|
|
|
|
struct rad_handle {
|
|
int fd; /* Socket file descriptor */
|
|
struct rad_server servers[MAXSERVERS]; /* Servers to contact */
|
|
int num_servers; /* Number of valid server entries */
|
|
int ident; /* Current identifier value */
|
|
char errmsg[ERRSIZE]; /* Most recent error message */
|
|
unsigned char out[MSGSIZE]; /* Request to send */
|
|
char out_created; /* rad_create_request() called? */
|
|
int out_len; /* Length of request */
|
|
char pass[PASSSIZE]; /* Cleartext password */
|
|
int pass_len; /* Length of cleartext password */
|
|
int pass_pos; /* Position of scrambled password */
|
|
char chap_pass; /* Have we got a CHAP_PASSWORD ? */
|
|
int authentic_pos; /* Position of message authenticator */
|
|
char eap_msg; /* Are we an EAP Proxy? */
|
|
unsigned char in[MSGSIZE]; /* Response received */
|
|
int in_len; /* Length of response */
|
|
int in_pos; /* Current position scanning attrs */
|
|
int total_tries; /* How many requests we'll send */
|
|
int try; /* How many requests we've sent */
|
|
int srv; /* Server number we did last */
|
|
int type; /* Handle type */
|
|
};
|
|
|
|
struct vendor_attribute {
|
|
u_int32_t vendor_value;
|
|
u_char attrib_type;
|
|
u_char attrib_len;
|
|
u_char attrib_data[1];
|
|
};
|
|
|
|
#endif
|