pwd.h revision 102227
1/*- 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. 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 * $FreeBSD: head/include/pwd.h 102227 2002-08-21 16:20:02Z mike $ 40 */ 41 42#ifndef _PWD_H_ 43#define _PWD_H_ 44 45#include <sys/cdefs.h> 46#include <sys/_types.h> 47 48#ifndef _GID_T_DECLARED 49typedef __gid_t gid_t; 50#define _GID_T_DECLARED 51#endif 52 53#ifndef _TIME_T_DECLARED 54typedef __time_t time_t; 55#define _TIME_T_DECLARED 56#endif 57 58#ifndef _UID_T_DECLARED 59typedef __uid_t uid_t; 60#define _UID_T_DECLARED 61#endif 62 63#define _PATH_PWD "/etc" 64#define _PATH_PASSWD "/etc/passwd" 65#define _PASSWD "passwd" 66#define _PATH_MASTERPASSWD "/etc/master.passwd" 67#define _MASTERPASSWD "master.passwd" 68 69#define _PATH_MP_DB "/etc/pwd.db" 70#define _MP_DB "pwd.db" 71#define _PATH_SMP_DB "/etc/spwd.db" 72#define _SMP_DB "spwd.db" 73 74#define _PATH_PWD_MKDB "/usr/sbin/pwd_mkdb" 75 76#define _PW_KEYBYNAME '1' /* stored by name */ 77#define _PW_KEYBYNUM '2' /* stored by entry in the "file" */ 78#define _PW_KEYBYUID '3' /* stored by uid */ 79#define _PW_KEYYPENABLED '4' /* YP is enabled */ 80#define _PW_KEYYPBYNUM '5' /* special +@netgroup entries */ 81 82#define _PASSWORD_EFMT1 '_' /* extended encryption format */ 83 84#define _PASSWORD_LEN 128 /* max length, not counting NULL */ 85 86struct passwd { 87 char *pw_name; /* user name */ 88 char *pw_passwd; /* encrypted password */ 89 uid_t pw_uid; /* user uid */ 90 gid_t pw_gid; /* user gid */ 91 time_t pw_change; /* password change time */ 92 char *pw_class; /* user access class */ 93 char *pw_gecos; /* Honeywell login info */ 94 char *pw_dir; /* home directory */ 95 char *pw_shell; /* default shell */ 96 time_t pw_expire; /* account expiration */ 97 int pw_fields; /* internal: fields filled in */ 98}; 99 100/* Mapping from fields to bits for pw_fields. */ 101#define _PWF(x) (1 << x) 102#define _PWF_NAME _PWF(0) 103#define _PWF_PASSWD _PWF(1) 104#define _PWF_UID _PWF(2) 105#define _PWF_GID _PWF(3) 106#define _PWF_CHANGE _PWF(4) 107#define _PWF_CLASS _PWF(5) 108#define _PWF_GECOS _PWF(6) 109#define _PWF_DIR _PWF(7) 110#define _PWF_SHELL _PWF(8) 111#define _PWF_EXPIRE _PWF(9) 112 113#define _PWF_SOURCE 0x3000 114#define _PWF_FILES 0x1000 115#define _PWF_NIS 0x2000 116#define _PWF_HESIOD 0x3000 117 118__BEGIN_DECLS 119struct passwd *getpwnam(const char *); 120struct passwd *getpwuid(uid_t); 121 122#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 500 123void endpwent(void); 124struct passwd *getpwent(void); 125void setpwent(void); 126/* 127 * XXX missing getpwnam_r() and getpwuid_r(). 128 */ 129#endif 130 131#if __BSD_VISIBLE 132int setpassent(int); 133const char *user_from_uid(uid_t, int); 134#endif 135__END_DECLS 136 137#endif /* !_PWD_H_ */ 138