/* * SPDX-License-Identifier: BSD-2-Clause * * Copyright 1999 Internet Business Solutions Ltd., Switzerland * 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. * * $FreeBSD$ */ #define MPPE_POLICY_ALLOWED 1 #define MPPE_POLICY_REQUIRED 2 #define MPPE_TYPE_40BIT 2 #define MPPE_TYPE_128BIT 4 #define RPI_DEFAULT 1 #define RPI_PID 2 #define RPI_IFNUM 3 #define RPI_TUNNUM 4 struct radius { struct fdescriptor desc; /* We're a sort of (selectable) fdescriptor */ struct { int fd; /* We're selecting on this */ struct rad_handle *rad; /* Using this to talk to our lib */ struct pppTimer timer; /* for this long */ struct authinfo *auth; /* Tell this about success/failure */ } cx; unsigned valid : 1; /* Is this structure valid ? */ unsigned vj : 1; /* FRAMED Compression */ struct in_addr ip; /* FRAMED IP */ struct in_addr mask; /* FRAMED Netmask */ unsigned long mtu; /* FRAMED MTU */ unsigned long sessiontime; /* Session-Timeout */ char *filterid; /* FRAMED Filter Id */ struct sticky_route *routes; /* FRAMED Routes */ char *msrepstr; /* MS-CHAP2-Response */ char *repstr; /* Reply-Message */ char *errstr; /* Error-Message */ #ifndef NOINET6 uint8_t *ipv6prefix; /* FRAMED IPv6 Prefix */ struct sticky_route *ipv6routes; /* FRAMED IPv6 Routes */ #endif struct { int policy; /* MPPE_POLICY_* */ int types; /* MPPE_TYPE_*BIT bitmask */ char *recvkey; size_t recvkeylen; char *sendkey; size_t sendkeylen; } mppe; struct { char file[PATH_MAX]; /* Radius config file */ } cfg; struct { struct pppTimer timer; /* for this long */ int interval; } alive; short unsigned int port_id_type; }; struct radacct { struct radius *rad_parent; /* "Parent" struct radius stored in bundle */ char user_name[AUTHLEN]; /* Session User-Name */ char session_id[256]; /* Unique session ID */ char multi_session_id[51]; /* Unique MP session ID */ int authentic; /* How the session has been authenticated */ u_short proto; /* Protocol number */ union { struct { struct in_addr addr; struct in_addr mask; } ip; #ifndef NOINET6 struct { u_char ifid[8]; } ipv6; #endif } peer; }; #define descriptor2radius(d) \ ((d)->type == RADIUS_DESCRIPTOR ? (struct radius *)(d) : NULL) struct bundle; extern void radius_Flush(struct radius *); extern void radius_Init(struct radius *); extern void radius_Destroy(struct radius *); extern void radius_Show(struct radius *, struct prompt *); extern void radius_StartTimer(struct bundle *); extern void radius_StopTimer(struct radius *); extern int radius_Authenticate(struct radius *, struct authinfo *, const char *, const char *, int, const char *, int); extern void radius_Account_Set_Ip(struct radacct *, struct in_addr *, struct in_addr *); #ifndef NOINET6 extern void radius_Account_Set_Ipv6(struct radacct *, u_char *); #endif extern void radius_Account(struct radius *, struct radacct *, struct datalink *, int, struct pppThroughput *); /* An (int) parameter to radius_Account, from radlib.h */ #if !defined(RAD_START) #define RAD_START 1 #define RAD_STOP 2 #endif #define RAD_ALIVE 3 /* Get address from NAS pool */ #define RADIUS_INADDR_POOL htonl(0xfffffffe) /* 255.255.255.254 */