| 1 |
1325 |
phoenix |
/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
|
| 2 |
|
|
This file is part of the GNU C Library.
|
| 3 |
|
|
|
| 4 |
|
|
The GNU C Library is free software; you can redistribute it and/or
|
| 5 |
|
|
modify it under the terms of the GNU Lesser General Public
|
| 6 |
|
|
License as published by the Free Software Foundation; either
|
| 7 |
|
|
version 2.1 of the License, or (at your option) any later version.
|
| 8 |
|
|
|
| 9 |
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
| 10 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 11 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
| 12 |
|
|
Lesser General Public License for more details.
|
| 13 |
|
|
|
| 14 |
|
|
You should have received a copy of the GNU Lesser General Public
|
| 15 |
|
|
License along with the GNU C Library; if not, write to the Free
|
| 16 |
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
| 17 |
|
|
02111-1307 USA. */
|
| 18 |
|
|
|
| 19 |
|
|
/* Declaration of types and functions for shadow password suite. */
|
| 20 |
|
|
|
| 21 |
|
|
#ifndef _SHADOW_H
|
| 22 |
|
|
#define _SHADOW_H 1
|
| 23 |
|
|
|
| 24 |
|
|
#include <features.h>
|
| 25 |
|
|
|
| 26 |
|
|
#include <paths.h>
|
| 27 |
|
|
|
| 28 |
|
|
#define __need_FILE
|
| 29 |
|
|
#include <stdio.h>
|
| 30 |
|
|
#define __need_size_t
|
| 31 |
|
|
#include <stddef.h>
|
| 32 |
|
|
|
| 33 |
|
|
/* Paths to the user database files. */
|
| 34 |
|
|
#define SHADOW _PATH_SHADOW
|
| 35 |
|
|
|
| 36 |
|
|
|
| 37 |
|
|
__BEGIN_DECLS
|
| 38 |
|
|
|
| 39 |
|
|
/* Structure of the password file. */
|
| 40 |
|
|
struct spwd
|
| 41 |
|
|
{
|
| 42 |
|
|
char *sp_namp; /* Login name. */
|
| 43 |
|
|
char *sp_pwdp; /* Encrypted password. */
|
| 44 |
|
|
long int sp_lstchg; /* Date of last change. */
|
| 45 |
|
|
long int sp_min; /* Minimum number of days between changes. */
|
| 46 |
|
|
long int sp_max; /* Maximum number of days between changes. */
|
| 47 |
|
|
long int sp_warn; /* Number of days to warn user to change
|
| 48 |
|
|
the password. */
|
| 49 |
|
|
long int sp_inact; /* Number of days the account may be
|
| 50 |
|
|
inactive. */
|
| 51 |
|
|
long int sp_expire; /* Number of days since 1970-01-01 until
|
| 52 |
|
|
account expires. */
|
| 53 |
|
|
unsigned long int sp_flag; /* Reserved. */
|
| 54 |
|
|
};
|
| 55 |
|
|
|
| 56 |
|
|
|
| 57 |
|
|
/* Open database for reading. */
|
| 58 |
|
|
extern void setspent (void) __THROW;
|
| 59 |
|
|
|
| 60 |
|
|
/* Close database. */
|
| 61 |
|
|
extern void endspent (void) __THROW;
|
| 62 |
|
|
|
| 63 |
|
|
/* Get next entry from database, perhaps after opening the file. */
|
| 64 |
|
|
extern struct spwd *getspent (void) __THROW;
|
| 65 |
|
|
|
| 66 |
|
|
/* Get shadow entry matching NAME. */
|
| 67 |
|
|
extern struct spwd *getspnam (__const char *__name) __THROW;
|
| 68 |
|
|
|
| 69 |
|
|
/* Read shadow entry from STRING. */
|
| 70 |
|
|
extern struct spwd *sgetspent (__const char *__string) __THROW;
|
| 71 |
|
|
|
| 72 |
|
|
/* Read next shadow entry from STREAM. */
|
| 73 |
|
|
extern struct spwd *fgetspent (FILE *__stream) __THROW;
|
| 74 |
|
|
|
| 75 |
|
|
/* Write line containing shadow password entry to stream. */
|
| 76 |
|
|
extern int putspent (__const struct spwd *__p, FILE *__stream) __THROW;
|
| 77 |
|
|
|
| 78 |
|
|
|
| 79 |
|
|
#ifdef __USE_MISC
|
| 80 |
|
|
/* Reentrant versions of some of the functions above. */
|
| 81 |
|
|
extern int getspent_r (struct spwd *__result_buf, char *__buffer,
|
| 82 |
|
|
size_t __buflen, struct spwd **__result) __THROW;
|
| 83 |
|
|
|
| 84 |
|
|
extern int getspnam_r (__const char *__name, struct spwd *__result_buf,
|
| 85 |
|
|
char *__buffer, size_t __buflen,
|
| 86 |
|
|
struct spwd **__result)__THROW;
|
| 87 |
|
|
|
| 88 |
|
|
extern int sgetspent_r (__const char *__string, struct spwd *__result_buf,
|
| 89 |
|
|
char *__buffer, size_t __buflen,
|
| 90 |
|
|
struct spwd **__result) __THROW;
|
| 91 |
|
|
|
| 92 |
|
|
extern int fgetspent_r (FILE *__stream, struct spwd *__result_buf,
|
| 93 |
|
|
char *__buffer, size_t __buflen,
|
| 94 |
|
|
struct spwd **__result) __THROW;
|
| 95 |
|
|
#endif /* misc */
|
| 96 |
|
|
|
| 97 |
|
|
/* Protect password file against multi writers. */
|
| 98 |
|
|
extern int lckpwdf (void) __THROW;
|
| 99 |
|
|
|
| 100 |
|
|
/* Unlock password file. */
|
| 101 |
|
|
extern int ulckpwdf (void) __THROW;
|
| 102 |
|
|
|
| 103 |
|
|
__END_DECLS
|
| 104 |
|
|
|
| 105 |
|
|
#endif /* shadow.h */
|
