# Process this file with autom4te to create testsuite. -*- Autotest -*- # Test suite for GNU tar. # Copyright (C) 2006 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 2, 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. # The bug occurs when extracting from a tarfile a directory when the directory # already exists and the version in the tarfile has more permissive # permissions than your umask. In this case, the permissions of the # existing directory will toggle between the version which complies with # your umask (which would be correct, without -p) and the version from the # tarfile. # # Reported by: Ian Jackson <iwj@ubuntu.com> # # References: <17461.519.640947.664400@davenant.relativity.greenend.org.uk> # AT_SETUP([mode of extracted directories]) AT_KEYWORDS([extract extract06 directory mode]) AT_TAR_CHECK([ # Force umask umask 022 # Make sure user's umask is honored, even if we are superuser TAR_OPTIONS="$TAR_OPTIONS --no-same-permissions" # Create a directory mkdir directory chmod 777 directory genfile --stat=mode:777 directory # Archive it tar cf arc directory # Change its permissions ... chmod 755 directory genfile --stat=mode:777 directory # ... and attempt to restore it twice tar xf arc directory genfile --stat=mode:777 directory tar xf arc directory genfile --stat=mode:777 directory # After both restores, the directory mode should be 755 ], [0], [777 755 755 755 ]) AT_CLEANUP