root/include/pwd.h
/*      $NetBSD: pwd.h,v 1.44 2012/11/26 19:53:41 pooka Exp $   */

/*-
 * Copyright (c) 1989, 1993
 *      The Regents of the University of California.  All rights reserved.
 * (c) UNIX System Laboratories, Inc.
 * All or some portions of this file are derived from material licensed
 * to the University of California by American Telephone and Telegraph
 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
 * the permission of UNIX System Laboratories, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)pwd.h       8.2 (Berkeley) 1/21/94
 */

/*-
 * Portions Copyright(C) 1995, Jason Downs.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _PWD_H_
#define _PWD_H_

#include <sys/cdefs.h>
#include <sys/featuretest.h>
#include <sys/types.h>

#if defined(_NETBSD_SOURCE) || defined(HAVE_NBTOOL_CONFIG_H)
#define _PATH_PASSWD            "/etc/passwd"
#define _PATH_MASTERPASSWD      "/etc/master.passwd"
#define _PATH_MASTERPASSWD_LOCK "/etc/ptmp"

#define _PATH_PASSWD_CONF       "/etc/passwd.conf"
#define _PATH_PASSWDCONF        _PATH_PASSWD_CONF       /* XXX: compat */
#define _PATH_USERMGMT_CONF     "/etc/usermgmt.conf"

#define _PATH_MP_DB             "/etc/pwd.db"
#define _PATH_SMP_DB            "/etc/spwd.db"

#define _PATH_PWD_MKDB          "/usr/sbin/pwd_mkdb"

#define _PW_KEYBYNAME           '1'     /* stored by name */
#define _PW_KEYBYNUM            '2'     /* stored by entry in the "file" */
#define _PW_KEYBYUID            '3'     /* stored by uid */

#define _PASSWORD_EFMT1         '_'     /* extended DES encryption format */
#define _PASSWORD_NONDES        '$'     /* non-DES encryption formats */

#define _PASSWORD_LEN           128     /* max length, not counting NUL */

#define _PASSWORD_NOUID         0x01    /* flag for no specified uid. */
#define _PASSWORD_NOGID         0x02    /* flag for no specified gid. */
#define _PASSWORD_NOCHG         0x04    /* flag for no specified change. */
#define _PASSWORD_NOEXP         0x08    /* flag for no specified expire. */

#define _PASSWORD_OLDFMT        0x10    /* flag to expect an old style entry */
#define _PASSWORD_NOWARN        0x20    /* no warnings for bad entries */

#define _PASSWORD_WARNDAYS      14      /* days to warn about expiry */
#define _PASSWORD_CHGNOW        -1      /* special day to force password
                                         * change at next login */
#endif

struct passwd {
        __aconst char *pw_name;         /* user name */
        __aconst char *pw_passwd;       /* encrypted password */
        uid_t          pw_uid;          /* user uid */
        gid_t          pw_gid;          /* user gid */
        time_t         pw_change;       /* password change time */
        __aconst char *pw_class;        /* user login class */
        __aconst char *pw_gecos;        /* general information */
        __aconst char *pw_dir;          /* home directory */
        __aconst char *pw_shell;        /* default shell */
        time_t         pw_expire;       /* account expiration */
};

__BEGIN_DECLS
#ifndef __LIBC12_SOURCE__
struct passwd   *getpwuid(uid_t) __RENAME(__getpwuid50);
struct passwd   *getpwnam(const char *) __RENAME(__getpwnam50);
#endif
#if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
    defined(_REENTRANT) || defined(_NETBSD_SOURCE)
#ifndef __LIBC12_SOURCE__
int              getpwnam_r(const char *, struct passwd *, char *, size_t,
    struct passwd **) __RENAME(__getpwnam_r50);
int              getpwuid_r(uid_t, struct passwd *, char *, size_t,
    struct passwd **) __RENAME(__getpwuid_r50);
#endif
#endif
#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
#ifndef __LIBC12_SOURCE__
struct passwd   *getpwent(void) __RENAME(__getpwent50);
#endif
void             setpwent(void);
void             endpwent(void);
#endif
#if defined(_NETBSD_SOURCE)
int              pw_gensalt(char *, size_t, const char *, const char *);
#ifndef __LIBC12_SOURCE__
int              pw_scan(char *, struct passwd *, int *) __RENAME(__pw_scan50);
int              getpwent_r(struct passwd *, char *, size_t, struct passwd **)
    __RENAME(__getpwent_r50);
#endif
int              setpassent(int);
const char      *user_from_uid(uid_t, int);
int              uid_from_user(const char *, uid_t *);
#ifndef __LIBC12_SOURCE__
int              pwcache_userdb(int (*)(int), void (*)(void),
    struct passwd * (*)(const char *), struct passwd * (*)(uid_t))
    __RENAME(__pwcache_userdb50);
#endif
#endif
__END_DECLS

#endif /* !_PWD_H_ */