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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 17:00:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 17:00:10 +0000 |
commit | 1ebbd027274333758fc3517685d81847601db676 (patch) | |
tree | 5259d053d3e3066e0745150805fa4b20184eef98 /src/tar.h | |
parent | Initial commit. (diff) | |
download | file-1ebbd027274333758fc3517685d81847601db676.tar.xz file-1ebbd027274333758fc3517685d81847601db676.zip |
Adding upstream version 1:5.45.upstream/1%5.45upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tar.h')
-rw-r--r-- | src/tar.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/tar.h b/src/tar.h new file mode 100644 index 0000000..ced4f39 --- /dev/null +++ b/src/tar.h @@ -0,0 +1,73 @@ +/* + * 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". + */ +#define RECORDSIZE 512 +#define NAMSIZ 100 +#define TUNMLEN 32 +#define TGNMLEN 32 + +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. */ +#define TMAGIC "ustar" /* 5 chars and a null */ +#define GNUTMAGIC "ustar " /* 7 chars and a null */ |