xref: /dragonfly/usr.sbin/ppp/radius.h (revision e5a92d33)
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: src/usr.sbin/ppp/radius.h,v 1.3.2.4 2002/09/01 02:12:32 brian Exp $
27  * $DragonFly: src/usr.sbin/ppp/radius.h,v 1.2 2003/06/17 04:30:01 dillon Exp $
28  */
29 
30 #define	MPPE_POLICY_ALLOWED	1
31 #define	MPPE_POLICY_REQUIRED	2
32 
33 #define	MPPE_TYPE_40BIT		2
34 #define	MPPE_TYPE_128BIT	4
35 
36 struct radius {
37   struct fdescriptor desc;	/* We're a sort of (selectable) fdescriptor */
38   struct {
39     int fd;			/* We're selecting on this */
40     struct rad_handle *rad;	/* Using this to talk to our lib */
41     struct pppTimer timer;	/* for this long */
42     struct authinfo *auth;	/* Tell this about success/failure */
43   } cx;
44   unsigned valid : 1;           /* Is this structure valid ? */
45   unsigned vj : 1;              /* FRAMED Compression */
46   struct in_addr ip;            /* FRAMED IP */
47   struct in_addr mask;          /* FRAMED Netmask */
48   unsigned long mtu;            /* FRAMED MTU */
49   unsigned long sessiontime;    /* Session-Timeout */
50   char *filterid;		/* FRAMED Filter Id */
51   struct sticky_route *routes;  /* FRAMED Routes */
52   char *msrepstr;		/* MS-CHAP2-Response */
53   char *repstr;			/* Reply-Message */
54   char *errstr;			/* Error-Message */
55   struct {
56     int policy;			/* MPPE_POLICY_* */
57     int types;			/* MPPE_TYPE_*BIT bitmask */
58     char *recvkey;
59     size_t recvkeylen;
60     char *sendkey;
61     size_t sendkeylen;
62   } mppe;
63   struct {
64     char file[PATH_MAX];	/* Radius config file */
65   } cfg;
66 };
67 
68 struct radacct {
69   struct radius *rad_parent;	/* "Parent" struct radius stored in bundle */
70   char user_name[AUTHLEN];	/* Session User-Name */
71   char session_id[256];		/* Unique session ID */
72   char multi_session_id[51];	/* Unique MP session ID */
73   int  authentic;		/* How the session has been authenticated */
74   struct in_addr ip;
75   struct in_addr mask;
76 };
77 
78 #define descriptor2radius(d) \
79   ((d)->type == RADIUS_DESCRIPTOR ? (struct radius *)(d) : NULL)
80 
81 struct bundle;
82 
83 extern void radius_Init(struct radius *);
84 extern void radius_Destroy(struct radius *);
85 
86 extern void radius_Show(struct radius *, struct prompt *);
87 extern int radius_Authenticate(struct radius *, struct authinfo *,
88                                const char *, const char *, int,
89                                const char *, int);
90 extern void radius_Account(struct radius *, struct radacct *,
91                            struct datalink *, int, struct in_addr *,
92                            struct in_addr *, struct pppThroughput *);
93 
94 /* An (int) parameter to radius_Account, from radlib.h */
95 #if !defined(RAD_START)
96 #define RAD_START	1
97 #define RAD_STOP	2
98 #endif
99 
100 /* Get address from NAS pool */
101 #define RADIUS_INADDR_POOL	htonl(0xfffffffe)	/* 255.255.255.254 */
102