radius.h revision 98311 
1/*
2 * Copyright 1999 Internet Business Solutions Ltd., Switzerland
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/usr.sbin/ppp/radius.h 98311 2002-06-17 01:12:38Z brian $
27 */
28
29#define	MPPE_POLICY_ALLOWED	1
30#define	MPPE_POLICY_REQUIRED	2
31
32#define	MPPE_TYPE_40BIT		2
33#define	MPPE_TYPE_128BIT	4
34
35struct radius {
36  struct fdescriptor desc;	/* We're a sort of (selectable) fdescriptor */
37  struct {
38    int fd;			/* We're selecting on this */
39    struct rad_handle *rad;	/* Using this to talk to our lib */
40    struct pppTimer timer;	/* for this long */
41    struct authinfo *auth;	/* Tell this about success/failure */
42  } cx;
43  unsigned valid : 1;           /* Is this structure valid ? */
44  unsigned vj : 1;              /* FRAMED Compression */
45  struct in_addr ip;            /* FRAMED IP */
46  struct in_addr mask;          /* FRAMED Netmask */
47  unsigned long mtu;            /* FRAMED MTU */
48  unsigned long sessiontime;    /* Session-Timeout */
49  char *filterid;		/* FRAMED Filter Id */
50  struct sticky_route *routes;  /* FRAMED Routes */
51  char *msrepstr;		/* MS-CHAP2-Response */
52  char *repstr;			/* Reply-Message */
53  char *errstr;			/* Error-Message */
54  struct {
55    int policy;			/* MPPE_POLICY_* */
56    int types;			/* MPPE_TYPE_*BIT bitmask */
57    char *recvkey;
58    size_t recvkeylen;
59    char *sendkey;
60    size_t sendkeylen;
61  } mppe;
62  struct {
63    char file[PATH_MAX];	/* Radius config file */
64  } cfg;
65};
66
67struct radacct {
68  struct radius *rad_parent;	/* "Parent" struct radius stored in bundle */
69  char user_name[AUTHLEN];	/* Session User-Name */
70  char session_id[256];		/* Unique session ID */
71  char multi_session_id[51];	/* Unique MP session ID */
72  int  authentic;		/* How the session has been authenticated */
73  struct in_addr ip;
74  struct in_addr mask;
75};
76
77#define descriptor2radius(d) \
78  ((d)->type == RADIUS_DESCRIPTOR ? (struct radius *)(d) : NULL)
79
80struct bundle;
81
82extern void radius_Init(struct radius *);
83extern void radius_Destroy(struct radius *);
84
85extern void radius_Show(struct radius *, struct prompt *);
86extern int radius_Authenticate(struct radius *, struct authinfo *,
87                               const char *, const char *, int,
88                               const char *, int);
89extern void radius_Account(struct radius *, struct radacct *,
90                           struct datalink *, int, struct in_addr *,
91                           struct in_addr *, struct pppThroughput *);
92
93/* An (int) parameter to radius_Account, from radlib.h */
94#if !defined(RAD_START)
95#define RAD_START	1
96#define RAD_STOP	2
97#endif
98
99/* Get address from NAS pool */
100#define RADIUS_INADDR_POOL	htonl(0xfffffffe)	/* 255.255.255.254 */
101