1/* $OpenBSD: pwd.h,v 1.26 2018/09/13 12:31:15 millert Exp $ */
2/* $NetBSD: pwd.h,v 1.9 1996/05/15 21:36:45 jtc Exp $ */
3
4/*-
5 * Copyright (c) 1989, 1993
6 * The Regents of the University of California. All rights reserved.
7 * (c) UNIX System Laboratories, Inc.
8 * All or some portions of this file are derived from material licensed
9 * to the University of California by American Telephone and Telegraph
10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
11 * the permission of UNIX System Laboratories, Inc.
12 * Portions Copyright(C) 1995, 1996, Jason Downs. All rights reserved.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
22 * 3. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * @(#)pwd.h 8.2 (Berkeley) 1/21/94
39 */
40
41#ifndef _PWD_H_
42#define _PWD_H_
43
44#include <sys/types.h>
45
46#if __BSD_VISIBLE
47#define _PATH_PASSWD "/etc/passwd"
48#define _PATH_MASTERPASSWD "/etc/master.passwd"
49#define _PATH_MASTERPASSWD_LOCK "/etc/ptmp"
50
51#define _PATH_MP_DB "/etc/pwd.db"
52#define _PATH_SMP_DB "/etc/spwd.db"
53
54#define _PATH_PWD_MKDB "/usr/sbin/pwd_mkdb"
55
56#define _PW_KEYBYNAME '1' /* stored by name */
57#define _PW_KEYBYNUM '2' /* stored by entry in the "file" */
58#define _PW_KEYBYUID '3' /* stored by uid */
59
60#define _PW_YPTOKEN "__YP!"
61
62#define _PASSWORD_EFMT1 '_' /* extended encryption format */
63
64#define _PASSWORD_LEN 128 /* max length, not counting NUL */
65#define _PW_NAME_LEN 31 /* max length, not counting NUL */
66 /* Should be MAXLOGNAME - 1 */
67#define _PW_BUF_LEN 1024 /* length of getpw*_r buffer */
68
69#define _PASSWORD_NOUID 0x01 /* flag for no specified uid. */
70#define _PASSWORD_NOGID 0x02 /* flag for no specified gid. */
71#define _PASSWORD_NOCHG 0x04 /* flag for no specified change. */
72#define _PASSWORD_NOEXP 0x08 /* flag for no specified expire. */
73
74/* Flags for pw_mkdb(3) */
75#define _PASSWORD_SECUREONLY 0x01 /* only generate spwd.db file */
76#define _PASSWORD_OMITV7 0x02 /* don't generate v7 passwd file */
77
78#endif
79
80struct passwd {
81 char *pw_name; /* user name */
82 char *pw_passwd; /* encrypted password */
83 uid_t pw_uid; /* user uid */
84 gid_t pw_gid; /* user gid */
85 time_t pw_change; /* password change time */
86 char *pw_class; /* user access class */
87 char *pw_gecos; /* Honeywell login info */
88 char *pw_dir; /* home directory */
89 char *pw_shell; /* default shell */
90 time_t pw_expire; /* account expiration */
91};
92
93__BEGIN_DECLS
94struct passwd *getpwuid(uid_t);
95struct passwd *getpwnam(const char *);
96struct passwd *getpwuid_shadow(uid_t);
97struct passwd *getpwnam_shadow(const char *);
98int getpwnam_r(const char *, struct passwd *, char *, size_t,
99 struct passwd **);
100int getpwuid_r(uid_t, struct passwd *, char *, size_t,
101 struct passwd **);
102#if __BSD_VISIBLE || __XPG_VISIBLE
103struct passwd *getpwent(void);
104void setpwent(void);
105void endpwent(void);
106#endif
107#if __BSD_VISIBLE
108int setpassent(int);
109int uid_from_user(const char *, uid_t *);
110const char *user_from_uid(uid_t, int);
111char *bcrypt_gensalt(u_int8_t);
112char *bcrypt(const char *, const char *);
113int bcrypt_newhash(const char *, int, char *, size_t);
114int bcrypt_checkpass(const char *, const char *);
115struct passwd *pw_dup(const struct passwd *);
116#endif
117__END_DECLS
118
119#endif /* !_PWD_H_ */