view usr/src/cmd/cmd-inet/usr.bin/pppd/upap.h @ 0:c9caec207d52 b86

Initial porting based on b86
author Koji Uno <koji.uno@sun.com>
date Tue, 02 Jun 2009 18:56:50 +0900
parents
children 1a15d5aaf794
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/*
 * upap.h - User/Password Authentication Protocol definitions.
 *
 * Copyright (c) 2000 by Sun Microsystems, Inc.
 * All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation is hereby granted, provided that the above copyright
 * notice appears in all copies.
 *
 * SUN MAKES NO REPRESENTATION OR WARRANTIES ABOUT THE SUITABILITY OF
 * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
 * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE, OR NON-INFRINGEMENT.  SUN SHALL NOT BE LIABLE FOR
 * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
 * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES
 *
 * Copyright (c) 1989 Carnegie Mellon University.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by Carnegie Mellon University.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * $Id: upap.h,v 1.7 1999/11/15 01:51:54 paulus Exp $
 */

#pragma ident	"@(#)upap.h	1.1	00/12/21 SMI"

#ifndef __UPAP_H__
#define __UPAP_H__

#ifdef	__cplusplus
extern "C" {
#endif

/*
 * Packet header = Code, id, length.
 */
#define UPAP_HEADERLEN	4


/*
 * UPAP codes.
 */
#define UPAP_AUTHREQ	1	/* Authenticate-Request */
#define UPAP_AUTHACK	2	/* Authenticate-Ack */
#define UPAP_AUTHNAK	3	/* Authenticate-Nak */


/*
 * Each interface is described by upap structure.
 */
typedef struct upap_state {
    int us_unit;		/* Interface unit number */
    char *us_user;		/* User */
    int us_userlen;		/* User length */
    char *us_passwd;		/* Password */
    int us_clientstate;		/* Client state */
    int us_serverstate;		/* Server state */
    u_char us_id;		/* Current id */
    int us_timeouttime;		/* Timeout (seconds) for auth-req retrans. */
    int us_transmits;		/* Number of auth-reqs sent */
    int us_maxtransmits;	/* Maximum number of auth-reqs to send */
    int us_receives;		/* Number of auth-reqs received */
    int us_maxreceives;		/* Maximum number of auth-reqs allowed */
    int us_reqtimeout;		/* Time to wait for auth-req from peer */
    char *us_msg;		/* Authentication response message */
    int us_msglen;		/*   and its length */
} upap_state;


/*
 * Client states.
 */
#define UPAPCS_INITIAL	0	/* Connection down */
#define UPAPCS_CLOSED	1	/* Connection up, haven't requested auth */
#define UPAPCS_PENDING	2	/* Connection down, have requested auth */
#define UPAPCS_AUTHREQ	3	/* We've sent an Authenticate-Request */
#define UPAPCS_OPEN	4	/* We've received an Ack */
#define UPAPCS_BADAUTH	5	/* We've received a Nak */

#define	UPAPCS__NAMES	\
	"CliInitial", "CliClosed", "CliPending", "CliAuthReq", "CliOpen", \
	"CliBadAuth"

/*
 * Server states.
 */
#define UPAPSS_INITIAL	0	/* Connection down */
#define UPAPSS_CLOSED	1	/* Connection up, haven't requested auth */
#define UPAPSS_PENDING	2	/* Connection down, have requested auth */
#define UPAPSS_LISTEN	3	/* Listening for an Authenticate */
#define UPAPSS_OPEN	4	/* We've sent an Ack */
#define UPAPSS_BADAUTH	5	/* We've sent a Nak */

#define	UPAPSS__NAMES	\
	"SrvInitial", "SrvClosed", "SrvPending", "SrvListen", "SrvOpen", \
	"SrvBadAuth"

/*
 * Timeouts.
 */
#define UPAP_DEFTIMEOUT	3	/* Timeout (seconds) for retransmitting req */
#define UPAP_DEFREQTIME	30	/* Time to wait for auth-req from peer */

extern upap_state upap[];

void upap_authwithpeer __P((int, char *, char *));
void upap_authpeer __P((int));

extern struct protent pap_protent;

#ifdef	__cplusplus
}
#endif

#endif /* __UPAP_H__ */