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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:52:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:52:51 +0000
commit71507ca5d2410b11889ca963fafcd1bcad5044c3 (patch)
tree17e6d07243d49e29e4b75887e0d07f24ec2b66e8 /src/tar.h
parentInitial commit. (diff)
downloadfile-71507ca5d2410b11889ca963fafcd1bcad5044c3.tar.xz
file-71507ca5d2410b11889ca963fafcd1bcad5044c3.zip
Adding upstream version 1:5.44.upstream/1%5.44upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tar.h')
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1 files changed, 73 insertions, 0 deletions
diff --git a/src/tar.h b/src/tar.h
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+/*
+ * 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 */