ostree/tests/test-corruption.sh

#!/bin/bash
#
# Copyright (C) 2011,2017 Colin Walters <walters@verbum.org>
#
# SPDX-License-Identifier: LGPL-2.0+
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see <https://www.gnu.org/licenses/>.

set -euo pipefail

echo "1..9"

. $(dirname $0)/libtest.sh

cd ${test_tmpdir}
rm repo files -rf
setup_test_repository "bare"
$OSTREE checkout test2 checkout-test2
cd checkout-test2
chmod o+x firstfile
if $OSTREE fsck -q; then
    fatal "fsck unexpectedly succeeded"
fi
chmod o-x firstfile
$OSTREE fsck -q

echo "ok chmod"

cd ${test_tmpdir}
rm repo files -rf
setup_test_repository "bare"
rev=$($OSTREE rev-parse test2)
echo -n > repo/objects/${rev:0:2}/${rev:2}.commit
if $OSTREE fsck -q 2>err.txt; then
    fatal "fsck unexpectedly succeeded"
fi
assert_file_has_content_literal err.txt "Corrupted commit object; checksum expected"

echo "ok metadata checksum"

cd ${test_tmpdir}
rm repo files -rf
setup_test_repository "bare"
rm checkout-test2 -rf
$OSTREE checkout test2 checkout-test2
cd checkout-test2
chmod o+x firstfile
if $OSTREE fsck -q --delete; then
    fatal "fsck unexpectedly succeeded"
fi

echo "ok chmod"

cd ${test_tmpdir}
rm repo files -rf
setup_test_repository "bare"
find repo/ -name '*.commit' -delete
if $OSTREE fsck -q 2>err.txt; then
    assert_not_reached "fsck unexpectedly succeeded"
fi
assert_file_has_content_literal err.txt "Loading commit for ref test2: No such metadata object"

echo "ok missing commit"

cd ${test_tmpdir}
tar xf ${test_srcdir}/ostree-path-traverse.tar.gz
if ${CMD_PREFIX} ostree --repo=ostree-path-traverse/repo fsck -q 2>err.txt; then
    fatal "fsck unexpectedly succeeded"
fi
assert_file_has_content_literal err.txt '.dirtree: Invalid / in filename ../afile'
echo "ok path traverse fsck"

cd ${test_tmpdir}
if ${CMD_PREFIX} ostree --repo=ostree-path-traverse/repo checkout pathtraverse-test pathtraverse-test 2>err.txt; then
    fatal "checkout with path traversal unexpectedly succeeded"
fi
assert_file_has_content_literal err.txt 'Invalid / in filename ../afile'
echo "ok path traverse checkout"

cd ${test_tmpdir}
rm repo files -rf
setup_test_repository "bare"

rev=$($OSTREE rev-parse test2)

filechecksum=$(ostree_file_path_to_checksum repo test2 /firstfile)
rm repo/$(ostree_checksum_to_relative_object_path repo $filechecksum)

assert_not_has_file repo/state/${rev}.commitpartial

if $OSTREE fsck -q 2>err.txt; then
    assert_not_reached "fsck unexpectedly succeeded"
fi
assert_file_has_content_literal err.txt "Object missing"
assert_file_has_content_literal err.txt "Marking commit as partial: $rev"
assert_has_file repo/state/${rev}.commitpartial

echo "ok missing file"

cd ${test_tmpdir}
rm repo files -rf
setup_test_repository "bare"

rev=$($OSTREE rev-parse test2)

filechecksum=$(ostree_file_path_to_checksum repo test2 /firstfile)
echo corrupted >> repo/$(ostree_checksum_to_relative_object_path repo $filechecksum)
unset filechecksum

assert_not_has_file repo/state/${rev}.commitpartial

if $OSTREE fsck -q --delete 2>err.txt; then
    assert_not_reached "fsck unexpectedly succeeded"
fi
assert_file_has_content_literal err.txt "Corrupted file object;"
assert_file_has_content_literal err.txt "Marking commit as partial: $rev"
assert_has_file repo/state/${rev}.commitpartial

echo "ok corrupt file"

cd ${test_tmpdir}
rm repo files -rf
setup_test_repository "bare"

rev=$($OSTREE rev-parse test2)
firstfilechecksum=$(ostree_file_path_to_checksum repo test2 /firstfile)
echo corrupted >> repo/$(ostree_checksum_to_relative_object_path repo $firstfilechecksum)
secondfilechecksum=$(ostree_file_path_to_checksum repo test2 /baz/cow)
echo corrupted >> repo/$(ostree_checksum_to_relative_object_path repo $secondfilechecksum)

assert_not_has_file repo/state/${rev}.commitpartial

if $OSTREE fsck -a --delete 2>err.txt; then
    assert_not_reached "fsck unexpectedly succeeded"
fi
assert_file_has_content err.txt "Corrupted file object.*${firstfilechecksum}"
assert_file_has_content err.txt "Corrupted file object.*${secondfilechecksum}"
assert_file_has_content_literal err.txt "Marking commit as partial: $rev"
assert_has_file repo/state/${rev}.commitpartial

echo "ok fsck --all"