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