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_ */ 120