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115 lines
3.8 KiB
C
115 lines
3.8 KiB
C
/* vi: set sw=4 ts=4: */
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/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/* Declaration of types and functions for shadow password suite */
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#if !ENABLE_USE_BB_SHADOW
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#include <shadow.h>
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#else
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#ifndef _SHADOW_H
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#define _SHADOW_H 1
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/* Paths to the user database files */
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#ifndef _PATH_SHADOW
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#define _PATH_SHADOW "/etc/shadow"
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#endif
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/* Structure of the password file */
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struct spwd {
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char *sp_namp; /* Login name */
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char *sp_pwdp; /* Encrypted password */
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long sp_lstchg; /* Date of last change */
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long sp_min; /* Minimum number of days between changes */
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long sp_max; /* Maximum number of days between changes */
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long sp_warn; /* Number of days to warn user to change the password */
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long sp_inact; /* Number of days the account may be inactive */
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long sp_expire; /* Number of days since 1970-01-01 until account expires */
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unsigned long sp_flag; /* Reserved */
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};
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#define setspent bb_internal_setspent
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#define endspent bb_internal_endspent
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#define getspent bb_internal_getspent
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#define getspnam bb_internal_getspnam
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#define sgetspent bb_internal_sgetspent
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#define fgetspent bb_internal_fgetspent
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#define putspent bb_internal_putspent
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#define getspent_r bb_internal_getspent_r
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#define getspnam_r bb_internal_getspnam_r
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#define sgetspent_r bb_internal_sgetspent_r
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#define fgetspent_r bb_internal_fgetspent_r
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#define lckpwdf bb_internal_lckpwdf
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#define ulckpwdf bb_internal_ulckpwdf
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/* All function names below should be remapped by #defines above
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* in order to not collide with libc names.
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* In theory it isn't necessary, but I saw weird interactions at link time.
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* Let's play safe */
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/* Open database for reading */
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extern void setspent(void);
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/* Close database */
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extern void endspent(void);
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/* Get next entry from database, perhaps after opening the file */
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extern struct spwd *getspent(void);
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/* Get shadow entry matching NAME */
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extern struct spwd *getspnam(__const char *__name);
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/* Read shadow entry from STRING */
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extern struct spwd *sgetspent(__const char *__string);
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/* Read next shadow entry from STREAM */
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extern struct spwd *fgetspent(FILE *__stream);
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/* Write line containing shadow password entry to stream */
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extern int putspent(__const struct spwd *__p, FILE *__stream);
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/* Reentrant versions of some of the functions above */
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extern int getspent_r(struct spwd *__result_buf, char *__buffer,
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size_t __buflen, struct spwd **__result);
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extern int getspnam_r(__const char *__name, struct spwd *__result_buf,
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char *__buffer, size_t __buflen,
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struct spwd **__result);
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extern int sgetspent_r(__const char *__string, struct spwd *__result_buf,
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char *__buffer, size_t __buflen,
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struct spwd **__result);
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extern int fgetspent_r(FILE *__stream, struct spwd *__result_buf,
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char *__buffer, size_t __buflen,
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struct spwd **__result);
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/* Protect password file against multi writers */
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extern int lckpwdf(void);
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/* Unlock password file */
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extern int ulckpwdf(void);
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#endif /* shadow.h */
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#endif
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