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pwd.h revision 1.43
      1 /*	$NetBSD: pwd.h,v 1.43 2012/11/26 17:18:39 pooka Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1989, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  * (c) UNIX System Laboratories, Inc.
      7  * All or some portions of this file are derived from material licensed
      8  * to the University of California by American Telephone and Telegraph
      9  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
     10  * the permission of UNIX System Laboratories, Inc.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. Neither the name of the University nor the names of its contributors
     21  *    may be used to endorse or promote products derived from this software
     22  *    without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  * SUCH DAMAGE.
     35  *
     36  *	@(#)pwd.h	8.2 (Berkeley) 1/21/94
     37  */
     38 
     39 /*-
     40  * Portions Copyright(C) 1995, Jason Downs.  All rights reserved.
     41  *
     42  * Redistribution and use in source and binary forms, with or without
     43  * modification, are permitted provided that the following conditions
     44  * are met:
     45  * 1. Redistributions of source code must retain the above copyright
     46  *    notice, this list of conditions and the following disclaimer.
     47  * 2. Redistributions in binary form must reproduce the above copyright
     48  *    notice, this list of conditions and the following disclaimer in the
     49  *    documentation and/or other materials provided with the distribution.
     50  *
     51  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS
     52  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     53  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     54  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
     55  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     56  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     57  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
     58  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     61  * SUCH DAMAGE.
     62  */
     63 
     64 /* compat stunts to avoid this file defining _PWD_H_ */
     65 #if !defined(_PWD_H_) && !defined(_COMPAT_PWD_INCLUDED)
     66 #ifdef _COMPAT_PWD_H_
     67 #define _COMPAT_PWD_INCLUDED
     68 #else
     69 #define	_PWD_H_
     70 #endif
     71 
     72 #include <sys/cdefs.h>
     73 #include <sys/featuretest.h>
     74 #include <sys/types.h>
     75 
     76 #if defined(_NETBSD_SOURCE) || defined(HAVE_NBTOOL_CONFIG_H)
     77 #define	_PATH_PASSWD		"/etc/passwd"
     78 #define	_PATH_MASTERPASSWD	"/etc/master.passwd"
     79 #define	_PATH_MASTERPASSWD_LOCK	"/etc/ptmp"
     80 
     81 #define	_PATH_PASSWD_CONF	"/etc/passwd.conf"
     82 #define	_PATH_PASSWDCONF	_PATH_PASSWD_CONF	/* XXX: compat */
     83 #define	_PATH_USERMGMT_CONF	"/etc/usermgmt.conf"
     84 
     85 #define	_PATH_MP_DB		"/etc/pwd.db"
     86 #define	_PATH_SMP_DB		"/etc/spwd.db"
     87 
     88 #define	_PATH_PWD_MKDB		"/usr/sbin/pwd_mkdb"
     89 
     90 #define	_PW_KEYBYNAME		'1'	/* stored by name */
     91 #define	_PW_KEYBYNUM		'2'	/* stored by entry in the "file" */
     92 #define	_PW_KEYBYUID		'3'	/* stored by uid */
     93 
     94 #define	_PASSWORD_EFMT1		'_'	/* extended DES encryption format */
     95 #define	_PASSWORD_NONDES	'$'	/* non-DES encryption formats */
     96 
     97 #define	_PASSWORD_LEN		128	/* max length, not counting NUL */
     98 
     99 #define _PASSWORD_NOUID		0x01	/* flag for no specified uid. */
    100 #define _PASSWORD_NOGID		0x02	/* flag for no specified gid. */
    101 #define _PASSWORD_NOCHG		0x04	/* flag for no specified change. */
    102 #define _PASSWORD_NOEXP		0x08	/* flag for no specified expire. */
    103 
    104 #define _PASSWORD_OLDFMT	0x10	/* flag to expect an old style entry */
    105 #define _PASSWORD_NOWARN	0x20	/* no warnings for bad entries */
    106 
    107 #define _PASSWORD_WARNDAYS	14	/* days to warn about expiry */
    108 #define _PASSWORD_CHGNOW	-1	/* special day to force password
    109 					 * change at next login */
    110 #endif
    111 
    112 struct passwd {
    113 	__aconst char *pw_name;		/* user name */
    114 	__aconst char *pw_passwd;	/* encrypted password */
    115 	uid_t	       pw_uid;		/* user uid */
    116 	gid_t	       pw_gid;		/* user gid */
    117 	time_t	       pw_change;	/* password change time */
    118 	__aconst char *pw_class;	/* user login class */
    119 	__aconst char *pw_gecos;	/* general information */
    120 	__aconst char *pw_dir;		/* home directory */
    121 	__aconst char *pw_shell;	/* default shell */
    122 	time_t 	       pw_expire;	/* account expiration */
    123 };
    124 
    125 __BEGIN_DECLS
    126 #ifndef __LIBC12_SOURCE__
    127 struct passwd	*getpwuid(uid_t) __RENAME(__getpwuid50);
    128 struct passwd	*getpwnam(const char *) __RENAME(__getpwnam50);
    129 #endif
    130 #if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
    131     defined(_REENTRANT) || defined(_NETBSD_SOURCE)
    132 #ifndef __LIBC12_SOURCE__
    133 int		 getpwnam_r(const char *, struct passwd *, char *, size_t,
    134     struct passwd **) __RENAME(__getpwnam_r50);
    135 int		 getpwuid_r(uid_t, struct passwd *, char *, size_t,
    136     struct passwd **) __RENAME(__getpwuid_r50);
    137 #endif
    138 #endif
    139 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
    140 #ifndef __LIBC12_SOURCE__
    141 struct passwd	*getpwent(void) __RENAME(__getpwent50);
    142 #endif
    143 void		 setpwent(void);
    144 void		 endpwent(void);
    145 #endif
    146 #if defined(_NETBSD_SOURCE)
    147 int		 pw_gensalt(char *, size_t, const char *, const char *);
    148 #ifndef __LIBC12_SOURCE__
    149 int		 pw_scan(char *, struct passwd *, int *) __RENAME(__pw_scan50);
    150 int		 getpwent_r(struct passwd *, char *, size_t, struct passwd **)
    151     __RENAME(__getpwent_r50);
    152 #endif
    153 int		 setpassent(int);
    154 const char	*user_from_uid(uid_t, int);
    155 int		 uid_from_user(const char *, uid_t *);
    156 #ifndef __LIBC12_SOURCE__
    157 int		 pwcache_userdb(int (*)(int), void (*)(void),
    158     struct passwd * (*)(const char *), struct passwd * (*)(uid_t))
    159     __RENAME(__pwcache_userdb50);
    160 #endif
    161 #endif
    162 __END_DECLS
    163 
    164 #endif /* !_PWD_H_ */
    165