tar.h

早期freebsd实现

/*-
 * Copyright (c) 1994
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Chuck Karish of Mindcraft, 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. 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.
 *
 *	@(#)tar.h	8.2 (Berkeley) 1/4/94
 */

#ifndef _TAR_H
#define _TAR_H

#define	TMAGIC		"ustar"	/* ustar and a null */
#define	TMAGLEN		6
#define	TVERSION	"00"	/* 00 and no null */
#define	TVERSLEN	2

/* Values used in typeflag field */
#define	REGTYPE		'0'	/* Regular file */
#define	AREGTYPE	'\0'	/* Regular file */
#define	LNKTYPE		'1'	/* Link */
#define	SYMTYPE		'2'	/* Reserved */
#define	CHRTYPE		'3'	/* Character special */
#define	BLKTYPE		'4'	/* Block special */
#define	DIRTYPE		'5'	/* Directory */
#define	FIFOTYPE	'6'	/* FIFO special */
#define	CONTTYPE	'7'	/* Reserved */

/* Bits used in the mode field - values in octal */
#define	TSUID		04000	/* Set UID on execution */
#define	TSGID		02000	/* Set GID on execution */
#define	TSVTX		01000	/* Reserved */
				/* File permissions */
#define	TUREAD		00400	/* Read by owner */
#define	TUWRITE		00200	/* Write by owner */
#define	TUEXEC		00100	/* Execute/Search by owner */
#define	TGREAD		00040	/* Read by group */
#define	TGWRITE		00020	/* Write by group */
#define	TGEXEC		00010	/* Execute/Search by group */
#define	TOREAD		00004	/* Read by other */
#define	TOWRITE		00002	/* Write by other */
#define	TOEXEC		00001	/* Execute/Search by other */

#endif