tar/tests/volsize.at

# Process this file with autom4te to create testsuite. -*- Autotest -*-

# Test suite for GNU tar.
# Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.

# Description: The size field of a volume header was ignored when listing,
# but taken into account when extracting. Thus it was possible to hide
# some files within the archive, placing them after a volume header and
# manually modifying its size field. Test tarball kindly provided by Tomas.
# Reported by: Thomas <[email protected]>
# References: <[email protected]>,
#             <[email protected]>

AT_SETUP([volume header size])
AT_KEYWORDS([volume volsize])

AT_TAR_CHECK([
AT_SORT_PREREQ
AT_TARBALL_PREREQ([abc.tar],[540f196ceddcad9e7bd2f2d7533d0474])

echo Short Listing
tar tf $TEST_DATA_DIR/abc.tar
echo Verbose Listing
tar --utc -tvf $TEST_DATA_DIR/abc.tar
echo Extracted directory
tar xf $TEST_DATA_DIR/abc.tar
find abc|sort
],
[0],
[Short Listing
abc/not-a-file.gif
abc/CCC
Verbose Listing
V--------- 0/0            1536 2006-05-08 22:07 abc/not-a-file.gif--Volume Header--
-rw-r--r-- tom/users         0 2006-04-22 19:52 abc/CCC
Extracted directory
abc
abc/CCC
],
[tar: Record size = 5 blocks
tar: Record size = 5 blocks
])

AT_CLEANUP

# End of volsize.at