106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
/* Declaration of types and functions for shadow password suite. */
|
|
|
|
#ifndef _SHADOW_H
|
|
#define _SHADOW_H 1
|
|
|
|
#include <features.h>
|
|
|
|
#include <paths.h>
|
|
|
|
#define __need_FILE
|
|
#include <stdio.h>
|
|
#define __need_size_t
|
|
#include <stddef.h>
|
|
|
|
/* Paths to the user database files. */
|
|
#define SHADOW _PATH_SHADOW
|
|
|
|
|
|
__BEGIN_DECLS
|
|
|
|
/* Structure of the password file. */
|
|
struct spwd
|
|
{
|
|
char *sp_namp; /* Login name. */
|
|
char *sp_pwdp; /* Encrypted password. */
|
|
long int sp_lstchg; /* Date of last change. */
|
|
long int sp_min; /* Minimum number of days between changes. */
|
|
long int sp_max; /* Maximum number of days between changes. */
|
|
long int sp_warn; /* Number of days to warn user to change
|
|
the password. */
|
|
long int sp_inact; /* Number of days the account may be
|
|
inactive. */
|
|
long int sp_expire; /* Number of days since 1970-01-01 until
|
|
account expires. */
|
|
unsigned long int sp_flag; /* Reserved. */
|
|
};
|
|
|
|
|
|
/* Open database for reading. */
|
|
extern void setspent (void) __THROW;
|
|
|
|
/* Close database. */
|
|
extern void endspent (void) __THROW;
|
|
|
|
/* Get next entry from database, perhaps after opening the file. */
|
|
extern struct spwd *getspent (void) __THROW;
|
|
|
|
/* Get shadow entry matching NAME. */
|
|
extern struct spwd *getspnam (__const char *__name) __THROW;
|
|
|
|
/* Read shadow entry from STRING. */
|
|
extern struct spwd *sgetspent (__const char *__string) __THROW;
|
|
|
|
/* Read next shadow entry from STREAM. */
|
|
extern struct spwd *fgetspent (FILE *__stream) __THROW;
|
|
|
|
/* Write line containing shadow password entry to stream. */
|
|
extern int putspent (__const struct spwd *__p, FILE *__stream) __THROW;
|
|
|
|
|
|
#ifdef __USE_MISC
|
|
/* Reentrant versions of some of the functions above. */
|
|
extern int getspent_r (struct spwd *__result_buf, char *__buffer,
|
|
size_t __buflen, struct spwd **__result) __THROW;
|
|
|
|
extern int getspnam_r (__const char *__name, struct spwd *__result_buf,
|
|
char *__buffer, size_t __buflen,
|
|
struct spwd **__result)__THROW;
|
|
|
|
extern int sgetspent_r (__const char *__string, struct spwd *__result_buf,
|
|
char *__buffer, size_t __buflen,
|
|
struct spwd **__result) __THROW;
|
|
|
|
extern int fgetspent_r (FILE *__stream, struct spwd *__result_buf,
|
|
char *__buffer, size_t __buflen,
|
|
struct spwd **__result) __THROW;
|
|
#endif /* misc */
|
|
|
|
/* Protect password file against multi writers. */
|
|
extern int lckpwdf (void) __THROW;
|
|
|
|
/* Unlock password file. */
|
|
extern int ulckpwdf (void) __THROW;
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* shadow.h */
|