netauth.h

一个操作系统源代码 用于嵌入式设备 在Vc++环境下仿真 成功移植到多款处理器上

/*****************************************************************************
* netauth.h -  PPP Authentication and phase control header file.
*
* portions Copyright (c) 1998 Global Election Systems Inc.
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice and the following disclaimer are included verbatim in any 
* distributions. No written agreement, license, or royalty fee is required
* for any of the authorized uses.
*
* THIS SOFTWARE IS PROVIDED BY THE 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 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.
*
******************************************************************************
* REVISION HISTORY
*
* 97-12-04 Guy Lancaster <[e-mail]>, Global Election Systems Inc.
*	Original derived from BSD pppd.h.
*****************************************************************************/
/*
 * pppd.h - PPP daemon global declarations.
 *
 * 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.
 *
 */

#ifndef NETAUTH_H
#define NETAUTH_H

/***********************
*** PUBLIC FUNCTIONS ***
***********************/
void link_required __P((int));		/* we are starting to use the link */
void link_terminated __P((int));	/* we are finished with the link */
void link_down __P((int));			/* the LCP layer has left the Opened state */
void link_established __P((int));	/* the link is up; authenticate now */
void np_up __P((int, int));			/* a network protocol has come up */
void np_down __P((int, int));		/* a network protocol has gone down */
void np_finished __P((int, int));	/* a network protocol no longer needs link */
void auth_peer_fail __P((int, int));/* peer failed to authenticate itself */

/* peer successfully authenticated itself */
void auth_peer_success __P((int, int, char *, int));

/* we failed to authenticate ourselves */
void auth_withpeer_fail __P((int, int));

/* we successfully authenticated ourselves */
void auth_withpeer_success __P((int, int));

/* check authentication options supplied */
void auth_check_options __P((void));
void auth_reset __P((int));			/* check what secrets we have */

/* Check peer-supplied username/password */
int  check_passwd __P((int, char *, int, char *, int, char **, int *));

/* get "secret" for chap */
int  get_secret __P((int, char *, char *, char *, int *, int));

/* check if IP address is authorized */
int  auth_ip_addr __P((int, u_int32_t));

/* check if IP address is unreasonable */
int  bad_ip_adrs __P((u_int32_t));


#endif