IABSD.fr/src/include/pwd.h

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• Author : millert
  Date : 2018-09-13 12:31:15
  Hash : 5a122e6e
  Message : Add uid_from_user() and gid_from_group(), derived from pax's cache.c. It replaces the existing pwcache.c functions user_from_uid(3) and group_from_gid(3) with the pax equivalents. Adapted from NetBSD (mycroft) changes from our own pax's cache.c. OK guenther@

• include/pwd.h

• /*	$OpenBSD: pwd.h,v 1.26 2018/09/13 12:31:15 millert Exp $	*/
  /*	$NetBSD: pwd.h,v 1.9 1996/05/15 21:36:45 jtc 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.
   * Portions Copyright(C) 1995, 1996, 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.
   * 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
   */
  
  #ifndef _PWD_H_
  #define	_PWD_H_
  
  #include <sys/types.h>
  
  #if __BSD_VISIBLE
  #define	_PATH_PASSWD		"/etc/passwd"
  #define	_PATH_MASTERPASSWD	"/etc/master.passwd"
  #define	_PATH_MASTERPASSWD_LOCK	"/etc/ptmp"
  
  #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 _PW_YPTOKEN		"__YP!"
  
  #define	_PASSWORD_EFMT1		'_'	/* extended encryption format */
  
  #define	_PASSWORD_LEN		128	/* max length, not counting NUL */
  #define	_PW_NAME_LEN		31	/* max length, not counting NUL */
  					/* Should be MAXLOGNAME - 1 */
  #define _PW_BUF_LEN		1024	/* length of getpw*_r buffer */
  
  #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. */
  
  /* Flags for pw_mkdb(3) */
  #define	_PASSWORD_SECUREONLY	0x01	/* only generate spwd.db file */
  #define	_PASSWORD_OMITV7	0x02	/* don't generate v7 passwd file */
  
  #endif
  
  struct passwd {
  	char	*pw_name;		/* user name */
  	char	*pw_passwd;		/* encrypted password */
  	uid_t	pw_uid;			/* user uid */
  	gid_t	pw_gid;			/* user gid */
  	time_t	pw_change;		/* password change time */
  	char	*pw_class;		/* user access class */
  	char	*pw_gecos;		/* Honeywell login info */
  	char	*pw_dir;		/* home directory */
  	char	*pw_shell;		/* default shell */
  	time_t	pw_expire;		/* account expiration */
  };
  
  __BEGIN_DECLS
  struct passwd	*getpwuid(uid_t);
  struct passwd	*getpwnam(const char *);
  struct passwd	*getpwuid_shadow(uid_t);
  struct passwd	*getpwnam_shadow(const char *);
  int		getpwnam_r(const char *, struct passwd *, char *, size_t,
  		    struct passwd **);
  int		getpwuid_r(uid_t, struct passwd *, char *, size_t,
  		    struct passwd **);
  #if __BSD_VISIBLE || __XPG_VISIBLE
  struct passwd	*getpwent(void);
  void		 setpwent(void);
  void		 endpwent(void);
  #endif
  #if __BSD_VISIBLE
  int		 setpassent(int);
  int		 uid_from_user(const char *, uid_t *);
  const char	*user_from_uid(uid_t, int);
  char		*bcrypt_gensalt(u_int8_t);
  char		*bcrypt(const char *, const char *);
  int		bcrypt_newhash(const char *, int, char *, size_t);
  int		bcrypt_checkpass(const char *, const char *);
  struct passwd	*pw_dup(const struct passwd *);
  #endif
  __END_DECLS
  
  #endif /* !_PWD_H_ */