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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 /*
     22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 /*	Copyright (c) 1988 AT&T	*/
     27 /*	  All Rights Reserved  	*/
     28 
     29 
     30 #ifndef	_SHADOW_H
     31 #define	_SHADOW_H
     32 
     33 
     34 #ifdef	__cplusplus
     35 extern "C" {
     36 #endif
     37 
     38 #define	PASSWD 		"/etc/passwd"
     39 #define	SHADOW		"/etc/shadow"
     40 #define	OPASSWD		"/etc/opasswd"
     41 #define	OSHADOW 	"/etc/oshadow"
     42 #define	PASSTEMP	"/etc/ptmp"
     43 #define	SHADTEMP	"/etc/stmp"
     44 
     45 #define	DAY		(24L * 60 * 60) /* 1 day in seconds */
     46 #define	DAY_NOW		(time_t)time((time_t *)0) / DAY
     47 			/* The above timezone variable is set by a call to */
     48 			/* any ctime(3c) routine.  Programs using the DAY_NOW */
     49 			/* macro must call one of the ctime routines, */
     50 			/* e.g. tzset(), BEFORE referencing DAY_NOW */
     51 
     52 #define	LOCKSTRING	"*LK*"	/* prefix to/string in sp_pwdp to lock acct */
     53 #define	NOLOGINSTRING	"NP"	/* sp_pwdp for no-login accounts */
     54 #define	NOPWDRTR	"*NP*"	/* password is not retrievable */
     55 /*
     56  * The spwd structure is used in the retreval of information from
     57  * /etc/shadow.  It is used by routines in the libos library.
     58  */
     59 struct spwd {
     60 	char *sp_namp;	/* user name */
     61 	char *sp_pwdp;	/* user password */
     62 	int sp_lstchg;	/* password lastchanged date */
     63 	int sp_min;	/* minimum number of days between password changes */
     64 	int sp_max;	/* number of days password is valid */
     65 	int sp_warn;	/* number of days to warn user to change passwd */
     66 	int sp_inact;	/* number of days the login may be inactive */
     67 	int sp_expire;	/* date when the login is no longer valid */
     68 	unsigned int sp_flag;	/* currently low 4 bits are used */
     69 
     70 	/* low 4 bits of sp_flag for counting failed login attempts */
     71 #define	FAILCOUNT_MASK 0xF
     72 };
     73 
     74 #if defined(__STDC__)
     75 
     76 #ifndef _STDIO_H
     77 #include <stdio.h>
     78 #endif
     79 
     80 /* Declare all shadow password functions */
     81 
     82 extern struct spwd *getspnam_r(const char *,  struct spwd *, char *, int);
     83 extern struct spwd *getspent_r(struct spwd *, char *, int);
     84 extern struct spwd *fgetspent_r(FILE *, struct spwd *, char *, int);
     85 
     86 extern void	setspent(void);
     87 extern void	endspent(void);
     88 extern struct spwd	*getspent(void);			/* MT-unsafe */
     89 extern struct spwd	*fgetspent(FILE *);			/* MT-unsafe */
     90 extern struct spwd	*getspnam(const char *);	/* MT-unsafe */
     91 
     92 extern int	putspent(const struct spwd *, FILE *);
     93 extern int	lckpwdf(void);
     94 extern int	ulckpwdf(void);
     95 
     96 #else
     97 
     98 /* Declare all shadow password functions */
     99 
    100 struct spwd	*getspent_r(), *fgetspent_r(), *getspnam_r();
    101 void		setspent(), endspent();
    102 struct spwd	*getspent(), *fgetspent(), *getspnam(); /* MT-unsafe */
    103 int		putspent(), lckpwdf(), ulckpwdf();
    104 
    105 #endif
    106 
    107 #ifdef	__cplusplus
    108 }
    109 #endif
    110 
    111 #endif	/* _SHADOW_H */
    112