From patchwork Tue Dec 14 17:04:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Theodore Ts'o X-Patchwork-Id: 12676453 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3678C433F5 for ; Tue, 14 Dec 2021 17:04:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231282AbhLNREp (ORCPT ); Tue, 14 Dec 2021 12:04:45 -0500 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:34214 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231583AbhLNREo (ORCPT ); Tue, 14 Dec 2021 12:04:44 -0500 Received: from cwcc.thunk.org (pool-108-7-220-252.bstnma.fios.verizon.net [108.7.220.252]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 1BEH4fEW025394 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 14 Dec 2021 12:04:42 -0500 Received: by cwcc.thunk.org (Postfix, from userid 15806) id 7CF7715C00C8; Tue, 14 Dec 2021 12:04:41 -0500 (EST) From: "Theodore Ts'o" To: fstests@vger.kernel.org Cc: "Theodore Ts'o" Subject: [PATCH] common/filter: add _filter_bash() Date: Tue, 14 Dec 2021 12:04:38 -0500 Message-Id: <20211214170438.16164-1-tytso@mit.edu> X-Mailer: git-send-email 2.31.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org This is needed to account for bash 5.1 adding line number annotation when a command like "bash -c /etc/passwd" fails, e.g., with bash: line 1: /etc/passwd: Permission denied instead of: bash: /etc/passwd: Permission denied Signed-off-by: Theodore Ts'o --- common/filter | 11 +++++++++++ tests/generic/572 | 33 +++++++++++++++++++-------------- 2 files changed, 30 insertions(+), 14 deletions(-) diff --git a/common/filter b/common/filter index 2efbbd99..4b250e8b 100644 --- a/common/filter +++ b/common/filter @@ -661,5 +661,16 @@ _filter_quota_report() s|^(.*?) (\d+) (\d+) (\d+)|$1 @{[$2 * 1024 /'$bsize']} @{[$3 * 1024 /'$bsize']} @{[$4 * 1024 /'$bsize']}|' } +# +# Bash 5.1+ adds "line 1: " when printing an error running an executable +# for example, "bash -c /etc/passwd" will result in the error +# "bash: line 1: /etc/passwd: Permission denied" where as earlier +# versions of bash will omit the "line 1: " annotation. +# +_filter_bash() +{ + sed -e "s/^bash: line 1: /bash: /" +} + # make sure this script returns success /bin/true diff --git a/tests/generic/572 b/tests/generic/572 index f131c7ed..cded9ac6 100755 --- a/tests/generic/572 +++ b/tests/generic/572 @@ -36,6 +36,11 @@ _scratch_mount fsv_orig_file=$SCRATCH_MNT/file fsv_file=$SCRATCH_MNT/file.fsv +filter_output() +{ + _filter_bash | _filter_scratch +} + verify_data_readable() { local file=$1 @@ -48,41 +53,41 @@ verify_data_unreadable() local file=$1 # try both reading just the first data block, and reading until EOF - head -c $FSV_BLOCK_SIZE $file 2>&1 >/dev/null | _filter_scratch - md5sum $file |& _filter_scratch + head -c $FSV_BLOCK_SIZE $file 2>&1 >/dev/null | filter_output + md5sum $file |& filter_output } _fsv_scratch_begin_subtest "Enabling verity on file with verity already enabled fails with EEXIST" _fsv_create_enable_file $fsv_file echo "(trying again)" -_fsv_enable $fsv_file |& _filter_scratch +_fsv_enable $fsv_file |& filter_output _fsv_scratch_begin_subtest "Enabling verity with invalid hash algorithm fails with EINVAL" -_fsv_create_enable_file $fsv_file --hash-alg=257 |& _filter_scratch +_fsv_create_enable_file $fsv_file --hash-alg=257 |& filter_output verify_data_readable $fsv_file _fsv_scratch_begin_subtest "Enabling verity with invalid block size fails with EINVAL" -_fsv_create_enable_file $fsv_file --block-size=1 |& _filter_scratch +_fsv_create_enable_file $fsv_file --block-size=1 |& filter_output verify_data_readable $fsv_file _fsv_scratch_begin_subtest "Enabling verity on directory fails with EISDIR" mkdir $SCRATCH_MNT/dir -_fsv_enable $SCRATCH_MNT/dir |& _filter_scratch +_fsv_enable $SCRATCH_MNT/dir |& filter_output _fsv_scratch_begin_subtest "Enabling verity with too-long salt fails with EMSGSIZE" -_fsv_create_enable_file $fsv_file --salt=$(perl -e 'print "A" x 1000') |& _filter_scratch +_fsv_create_enable_file $fsv_file --salt=$(perl -e 'print "A" x 1000') |& filter_output verify_data_readable $fsv_file _fsv_scratch_begin_subtest "Enabling verity on file on read-only filesystem fails with EROFS" echo foo > $fsv_file _scratch_remount ro -_fsv_enable $fsv_file |& _filter_scratch +_fsv_enable $fsv_file |& filter_output _scratch_remount rw _fsv_scratch_begin_subtest "Enabling verity on file open for writing fails with ETXTBSY" echo foo > $fsv_file exec 3<> $fsv_file -_fsv_enable $fsv_file |& _filter_scratch +_fsv_enable $fsv_file |& filter_output exec 3<&- verify_data_readable $fsv_file @@ -103,7 +108,7 @@ dd if=/dev/zero of=$fsv_file bs=1 count=0 seek=$((1 << 34)) status=none start_time=$(date +%s) $FSVERITY_PROG enable $fsv_file & sleep 0.5 -_fsv_enable $fsv_file |& _filter_scratch +_fsv_enable $fsv_file |& filter_output kill %1 wait @@ -112,11 +117,11 @@ _fsv_create_enable_file $fsv_file >> $seqres.full echo "* reading" $XFS_IO_PROG -r $fsv_file -c '' echo "* xfs_io writing, should be O_RDWR" -$XFS_IO_PROG $fsv_file -c '' |& _filter_scratch +$XFS_IO_PROG $fsv_file -c '' |& filter_output echo "* bash >>, should be O_APPEND" -bash -c "echo >> $fsv_file" |& _filter_scratch +bash -c "echo >> $fsv_file" |& filter_output echo "* bash >, should be O_WRONLY|O_CREAT|O_TRUNC" -bash -c "echo > $fsv_file" |& _filter_scratch +bash -c "echo > $fsv_file" |& filter_output _fsv_scratch_begin_subtest "verity file can be read" _fsv_create_enable_file $fsv_file >> $seqres.full @@ -160,7 +165,7 @@ _get_filesize $fsv_file _fsv_scratch_begin_subtest "Trying to measure non-verity file fails with ENODATA" echo foo > $fsv_file -_fsv_measure $fsv_file |& _filter_scratch +_fsv_measure $fsv_file |& filter_output verify_data_readable $fsv_file # Test files <= 1 block in size. These are a bit of a special case since there