X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fshadow_.h;h=fb2153c5297591de4dbaebff63671a3b8ef6899a;hb=1a03c21adfd1da80893aac75bb57094c702db031;hp=a677d5262667e5cffe6bd3f063a491b2399ed0e8;hpb=27f64e1f4eb4354844f6553e37501deffde8373e;p=oweals%2Fbusybox.git diff --git a/include/shadow_.h b/include/shadow_.h index a677d5262..fb2153c52 100644 --- a/include/shadow_.h +++ b/include/shadow_.h @@ -1,82 +1,114 @@ -/* - * Copyright 1988 - 1994, Julianne Frances Haugh - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Julianne F. Haugh nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY JULIE HAUGH AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL JULIE HAUGH OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef _H_SHADOW -#define _H_SHADOW - - -#ifdef USE_SYSTEM_SHADOW +/* vi: set sw=4 ts=4: */ +/* 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; 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 */ + +#if !ENABLE_USE_BB_SHADOW + #include -#else -/* - * This information is not derived from AT&T licensed sources. Posted - * to the USENET 11/88, and updated 11/90 with information from SVR4. - * - * $Id: shadow_.h,v 1.1 2002/06/23 04:24:20 andersen Exp $ - */ +#else -typedef long sptime; +#ifndef _SHADOW_H +#define _SHADOW_H 1 -/* - * Shadow password security file structure. - */ +/* Paths to the user database files */ +#ifndef _PATH_SHADOW +#define _PATH_SHADOW "/etc/shadow" +#endif +/* Structure of the password file */ struct spwd { - char *sp_namp; /* login name */ - char *sp_pwdp; /* encrypted password */ - sptime sp_lstchg; /* date of last change */ - sptime sp_min; /* minimum number of days between changes */ - sptime sp_max; /* maximum number of days between changes */ - sptime sp_warn; /* number of days of warning before password - expires */ - sptime sp_inact; /* number of days after password expires - until the account becomes unusable. */ - sptime sp_expire; /* days since 1/1/70 until account expires */ - unsigned long sp_flag; /* reserved for future use */ + 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 */ }; -/* - * Shadow password security file functions. - */ -#include /* for FILE */ +#define setspent bb_internal_setspent +#define endspent bb_internal_endspent +#define getspent bb_internal_getspent +#define getspnam bb_internal_getspnam +#define sgetspent bb_internal_sgetspent +#define fgetspent bb_internal_fgetspent +#define putspent bb_internal_putspent +#define getspent_r bb_internal_getspent_r +#define getspnam_r bb_internal_getspnam_r +#define sgetspent_r bb_internal_sgetspent_r +#define fgetspent_r bb_internal_fgetspent_r +#define lckpwdf bb_internal_lckpwdf +#define ulckpwdf bb_internal_ulckpwdf -extern struct spwd *getspent(void); -extern struct spwd *sgetspent(const char *); -extern struct spwd *fgetspent(FILE *); + +/* All function names below should be remapped by #defines above + * in order to not collide with libc names. + * In theory it isn't necessary, but I saw weird interactions at link time. + * Let's play safe */ + + +/* Open database for reading */ extern void setspent(void); + +/* Close database */ extern void endspent(void); -extern int putspent(const struct spwd *, FILE *); -extern struct spwd *getspnam(const char *name); -extern struct spwd *pwd_to_spwd(const struct passwd *pw); -#endif /* USE_LOCAL_SHADOW */ +/* Get next entry from database, perhaps after opening the file */ +extern struct spwd *getspent(void); + +/* Get shadow entry matching NAME */ +extern struct spwd *getspnam(__const char *__name); + +/* Read shadow entry from STRING */ +extern struct spwd *sgetspent(__const char *__string); + +/* Read next shadow entry from STREAM */ +extern struct spwd *fgetspent(FILE *__stream); + +/* Write line containing shadow password entry to stream */ +extern int putspent(__const struct spwd *__p, FILE *__stream); + +/* Reentrant versions of some of the functions above */ +extern int getspent_r(struct spwd *__result_buf, char *__buffer, + size_t __buflen, struct spwd **__result); + +extern int getspnam_r(__const char *__name, struct spwd *__result_buf, + char *__buffer, size_t __buflen, + struct spwd **__result); + +extern int sgetspent_r(__const char *__string, struct spwd *__result_buf, + char *__buffer, size_t __buflen, + struct spwd **__result); + +extern int fgetspent_r(FILE *__stream, struct spwd *__result_buf, + char *__buffer, size_t __buflen, + struct spwd **__result); +/* Protect password file against multi writers */ +extern int lckpwdf(void); + +/* Unlock password file */ +extern int ulckpwdf(void); -#endif /* _H_SHADOW */ +#endif /* shadow.h */ +#endif