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