shadow_.h

这是一个SIGMA方案的PMP播放器的UCLINUX程序,可播放DVD,VCD,CD MP3...有很好的参考价值.

/*
 * Copyright 1988 - 1994, Julianne Frances Haugh <[e-mail]>
 * 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.
 * 3. Neither the name of Julianne F. Haugh nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY JULIE HAUGH 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 JULIE HAUGH 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.
 */

#ifndef	_H_SHADOW
#define	_H_SHADOW


#ifdef USE_SYSTEM_SHADOW
#include <shadow.h>
#else

/*
 * This information is not derived from AT&T licensed sources.  Posted
 * to the USENET 11/88, and updated 11/90 with information from SVR4.
 *
 *	$Id: shadow_.h,v 1.1 2002/06/23 04:24:20 andersen Exp $
 */

typedef long sptime;

/*
 * Shadow password security file structure.
 */

struct spwd {
	char *sp_namp;				/* login name */
	char *sp_pwdp;				/* encrypted password */
	sptime sp_lstchg;			/* date of last change */
	sptime sp_min;				/* minimum number of days between changes */
	sptime sp_max;				/* maximum number of days between changes */
	sptime sp_warn;				/* number of days of warning before password
								   expires */
	sptime sp_inact;			/* number of days after password expires
								   until the account becomes unusable. */
	sptime sp_expire;			/* days since 1/1/70 until account expires */
	unsigned long sp_flag;		/* reserved for future use */
};

/*
 * Shadow password security file functions.
 */

#include <stdio.h>				/* for FILE */

extern struct spwd *getspent(void);
extern struct spwd *sgetspent(const char *);
extern struct spwd *fgetspent(FILE *);
extern void setspent(void);
extern void endspent(void);
extern int putspent(const struct spwd *, FILE *);
extern struct spwd *getspnam(const char *name);
extern struct spwd *pwd_to_spwd(const struct passwd *pw);

#endif							/* USE_LOCAL_SHADOW */

#endif							/* _H_SHADOW */