1 /*	$NetBSD: pwd.h,v 1.44 2012/11/26 19:53:41 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 #ifndef _PWD_H_
65 #define	_PWD_H_
66 
67 #include <sys/cdefs.h>
68 #include <sys/featuretest.h>
69 #include <sys/types.h>
70 
71 #if defined(_NETBSD_SOURCE) || defined(HAVE_NBTOOL_CONFIG_H)
72 #define	_PATH_PASSWD		"/etc/passwd"
73 #define	_PATH_MASTERPASSWD	"/etc/master.passwd"
74 #define	_PATH_MASTERPASSWD_LOCK	"/etc/ptmp"
75 
76 #define	_PATH_PASSWD_CONF	"/etc/passwd.conf"
77 #define	_PATH_PASSWDCONF	_PATH_PASSWD_CONF	/* XXX: compat */
78 #define	_PATH_USERMGMT_CONF	"/etc/usermgmt.conf"
79 
80 #define	_PATH_MP_DB		"/etc/pwd.db"
81 #define	_PATH_SMP_DB		"/etc/spwd.db"
82 
83 #define	_PATH_PWD_MKDB		"/usr/sbin/pwd_mkdb"
84 
85 #define	_PW_KEYBYNAME		'1'	/* stored by name */
86 #define	_PW_KEYBYNUM		'2'	/* stored by entry in the "file" */
87 #define	_PW_KEYBYUID		'3'	/* stored by uid */
88 
89 #define	_PASSWORD_EFMT1		'_'	/* extended DES encryption format */
90 #define	_PASSWORD_NONDES	'$'	/* non-DES encryption formats */
91 
92 #define	_PASSWORD_LEN		128	/* max length, not counting NUL */
93 
94 #define _PASSWORD_NOUID		0x01	/* flag for no specified uid. */
95 #define _PASSWORD_NOGID		0x02	/* flag for no specified gid. */
96 #define _PASSWORD_NOCHG		0x04	/* flag for no specified change. */
97 #define _PASSWORD_NOEXP		0x08	/* flag for no specified expire. */
98 
99 #define _PASSWORD_OLDFMT	0x10	/* flag to expect an old style entry */
100 #define _PASSWORD_NOWARN	0x20	/* no warnings for bad entries */
101 
102 #define _PASSWORD_WARNDAYS	14	/* days to warn about expiry */
103 #define _PASSWORD_CHGNOW	-1	/* special day to force password
104 					 * change at next login */
105 #endif
106 
107 struct passwd {
108 	__aconst char *pw_name;		/* user name */
109 	__aconst char *pw_passwd;	/* encrypted password */
110 	uid_t	       pw_uid;		/* user uid */
111 	gid_t	       pw_gid;		/* user gid */
112 	time_t	       pw_change;	/* password change time */
113 	__aconst char *pw_class;	/* user login class */
114 	__aconst char *pw_gecos;	/* general information */
115 	__aconst char *pw_dir;		/* home directory */
116 	__aconst char *pw_shell;	/* default shell */
117 	time_t 	       pw_expire;	/* account expiration */
118 };
119 
120 __BEGIN_DECLS
121 #ifndef __LIBC12_SOURCE__
122 struct passwd	*getpwuid(uid_t) __RENAME(__getpwuid50);
123 struct passwd	*getpwnam(const char *) __RENAME(__getpwnam50);
124 #endif
125 #if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
126     defined(_REENTRANT) || defined(_NETBSD_SOURCE)
127 #ifndef __LIBC12_SOURCE__
128 int		 getpwnam_r(const char *, struct passwd *, char *, size_t,
129     struct passwd **) __RENAME(__getpwnam_r50);
130 int		 getpwuid_r(uid_t, struct passwd *, char *, size_t,
131     struct passwd **) __RENAME(__getpwuid_r50);
132 #endif
133 #endif
134 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
135 #ifndef __LIBC12_SOURCE__
136 struct passwd	*getpwent(void) __RENAME(__getpwent50);
137 #endif
138 void		 setpwent(void);
139 void		 endpwent(void);
140 #endif
141 #if defined(_NETBSD_SOURCE)
142 int		 pw_gensalt(char *, size_t, const char *, const char *);
143 #ifndef __LIBC12_SOURCE__
144 int		 pw_scan(char *, struct passwd *, int *) __RENAME(__pw_scan50);
145 int		 getpwent_r(struct passwd *, char *, size_t, struct passwd **)
146     __RENAME(__getpwent_r50);
147 #endif
148 int		 setpassent(int);
149 const char	*user_from_uid(uid_t, int);
150 int		 uid_from_user(const char *, uid_t *);
151 #ifndef __LIBC12_SOURCE__
152 int		 pwcache_userdb(int (*)(int), void (*)(void),
153     struct passwd * (*)(const char *), struct passwd * (*)(uid_t))
154     __RENAME(__pwcache_userdb50);
155 #endif
156 #endif
157 __END_DECLS
158 
159 #endif /* !_PWD_H_ */
160