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# lp-509180.sh: Test for https://launchpad.net/bugs/509180
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# Author: Colin Ian King <colin.king@canonical.com>
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# Copyright (C) 2012 Canonical, Ltd.
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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test_script_dir=$(dirname $0)
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. ${test_script_dir}/../lib/etl_funcs.sh
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etl_remove_test_dir $test_dir
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trap test_cleanup 0 1 2 3 15
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# This test is mainly for the filename encryption case, but it is also valid for
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# plaintext filename support
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test_dir=$(etl_create_test_dir) || exit
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# Test method: https://bugs.launchpad.net/ecryptfs/+bug/509180/comments/50
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# Create 1 byte test file
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echo "testing 1 2 3" > $test_dir/test_file
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old_sum=`md5sum $test_dir/test_file | cut -d ' ' -f 1`
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lower_file=`ls $ETL_MOUNT_SRC/ECRYPTFS*/*`
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if etl_is_mount_opt_set "ecryptfs_xattr_metadata" ; then
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# Increment 9th byte so that eCryptfs marker fails validation
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${test_script_dir}/lp-509180/test -i $xattr_opt $lower_file || exit
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cat $test_dir/test_file &> /dev/null
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# Decrement 9th byte so that eCryptfs marker passes validation
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${test_script_dir}/lp-509180/test -d $xattr_opt $lower_file || exit
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new_sum=`md5sum $test_dir/test_file | cut -d ' ' -f 1`
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# md5sums should be the same
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if [ $old_sum = $new_sum ]; then