| /* | |
| * Copyright (c) Ian F. Darwin 1986-1995. | |
| * Software written by Ian F. Darwin and others; | |
| * maintained 1995-present by Christos Zoulas and others. | |
| * | |
| * 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 immediately at the beginning of the file, without modification, | |
| * 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 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 AUTHOR 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. | |
| */ | |
| /* | |
| * Header file for file_public domain tar (tape archive) program. | |
| * | |
| * @(#)tar.h 1.20 86/10/29 Public Domain. | |
| * | |
| * Created 25 August 1985 by John Gilmore, ihnp4!hoptoad!gnu. | |
| * | |
| * $File: tar.h,v 1.16 2022/12/26 17:31:14 christos Exp $ # checkin only | |
| */ | |
| /* | |
| * Header block on tape. | |
| * | |
| * I'm going to use traditional DP naming conventions here. | |
| * A "block" is a big chunk of stuff that we do I/O on. | |
| * A "record" is a piece of info that we care about. | |
| * Typically many "record"s fit into a "block". | |
| */ | |
| union record { | |
| unsigned char charptr[RECORDSIZE]; | |
| struct header { | |
| char name[NAMSIZ]; | |
| char mode[8]; | |
| char uid[8]; | |
| char gid[8]; | |
| char size[12]; | |
| char mtime[12]; | |
| char chksum[8]; | |
| char linkflag; | |
| char linkname[NAMSIZ]; | |
| char magic[8]; | |
| char uname[TUNMLEN]; | |
| char gname[TGNMLEN]; | |
| char devmajor[8]; | |
| char devminor[8]; | |
| } header; | |
| }; | |
| /* The magic field is filled with this if uname and gname are valid. */ | |