LXR busybox/include/shadow

   1/* vi: set sw=4 ts=4: */
   2/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
   3   This file is part of the GNU C Library.
   4
   5   The GNU C Library is free software; you can redistribute it and/or
   6   modify it under the terms of the GNU Lesser General Public
   7   License as published by the Free Software Foundation; either
   8   version 2.1 of the License, or (at your option) any later version.
   9
  10   The GNU C Library is distributed in the hope that it will be useful,
  11   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13   Lesser General Public License for more details.
  14
  15   You should have received a copy of the GNU Lesser General Public
  16   License along with the GNU C Library; if not, write to the Free
  17   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18   02111-1307 USA.  */
  19
  20/* Declaration of types and functions for shadow password suite */
  21
  22#ifndef BB_SHADOW_H
  23#define BB_SHADOW_H 1
  24
  25PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
  26
  27/* Structure of the password file */
  28struct spwd {
  29        char *sp_namp;          /* Login name */
  30        char *sp_pwdp;          /* Encrypted password */
  31        long sp_lstchg;         /* Date of last change */
  32        long sp_min;            /* Minimum number of days between changes */
  33        long sp_max;            /* Maximum number of days between changes */
  34        long sp_warn;           /* Number of days to warn user to change the password */
  35        long sp_inact;          /* Number of days the account may be inactive */
  36        long sp_expire;         /* Number of days since 1970-01-01 until account expires */
  37        unsigned long sp_flag;  /* Reserved */
  38};
  39
  40/* Paths to the user database files */
  41#ifndef _PATH_SHADOW
  42#define _PATH_SHADOW "/etc/shadow"
  43#endif
  44
  45#define setspent    bb_internal_setspent
  46#define endspent    bb_internal_endspent
  47#define getspent    bb_internal_getspent
  48#define getspnam    bb_internal_getspnam
  49#define sgetspent   bb_internal_sgetspent
  50#define fgetspent   bb_internal_fgetspent
  51#define putspent    bb_internal_putspent
  52#define getspent_r  bb_internal_getspent_r
  53#define getspnam_r  bb_internal_getspnam_r
  54#define sgetspent_r bb_internal_sgetspent_r
  55#define fgetspent_r bb_internal_fgetspent_r
  56#define lckpwdf     bb_internal_lckpwdf
  57#define ulckpwdf    bb_internal_ulckpwdf
  58
  59
  60/* All function names below should be remapped by #defines above
  61 * in order to not collide with libc names. */
  62
  63#ifdef UNUSED_FOR_NOW
  64/* Open database for reading */
  65extern void setspent(void);
  66
  67/* Close database */
  68extern void endspent(void);
  69
  70/* Get next entry from database, perhaps after opening the file */
  71extern struct spwd *getspent(void);
  72
  73/* Get shadow entry matching NAME */
  74extern struct spwd *getspnam(const char *__name);
  75
  76/* Read shadow entry from STRING */
  77extern struct spwd *sgetspent(const char *__string);
  78
  79/* Read next shadow entry from STREAM */
  80extern struct spwd *fgetspent(FILE *__stream);
  81
  82/* Write line containing shadow password entry to stream */
  83extern int putspent(const struct spwd *__p, FILE *__stream);
  84
  85/* Reentrant versions of some of the functions above */
  86extern int getspent_r(struct spwd *__result_buf, char *__buffer,
  87                       size_t __buflen, struct spwd **__result);
  88#endif
  89
  90extern int getspnam_r(const char *__name, struct spwd *__result_buf,
  91                       char *__buffer, size_t __buflen,
  92                       struct spwd **__result);
  93
  94#ifdef UNUSED_FOR_NOW
  95extern int sgetspent_r(const char *__string, struct spwd *__result_buf,
  96                        char *__buffer, size_t __buflen,
  97                        struct spwd **__result);
  98
  99extern int fgetspent_r(FILE *__stream, struct spwd *__result_buf,
 100                        char *__buffer, size_t __buflen,
 101                        struct spwd **__result);
 102/* Protect password file against multi writers */
 103extern int lckpwdf(void);
 104
 105/* Unlock password file */
 106extern int ulckpwdf(void);
 107#endif
 108
 109POP_SAVED_FUNCTION_VISIBILITY
 110
 111#endif /* shadow.h */
 112