On Thu, Jun 28, 2018 at 12:59:57AM +0800, Zorro Lang wrote:
> Bad characters likes tailing asterisk, slash or quote in xfs_db
> field string can trigger a xfs_db crash. This bug has been fixed
> by xfsprogs "945e47e2 xfs_db: fix crash when field list selector
> string has trailing slash".
>
> Signed-off-by: Zorro Lang <zlang@xxxxxxxxxx>
Could've sworn I had a test that did this, but ... clearly not. :)
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
--D
> ---
> tests/xfs/450 | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
> tests/xfs/450.out | 7 +++++++
> tests/xfs/group | 1 +
> 3 files changed, 57 insertions(+)
> create mode 100755 tests/xfs/450
> create mode 100644 tests/xfs/450.out
>
> diff --git a/tests/xfs/450 b/tests/xfs/450
> new file mode 100755
> index 00000000..73b0cad8
> --- /dev/null
> +++ b/tests/xfs/450
> @@ -0,0 +1,49 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright (c) 2018 Red Hat Inc. All Rights Reserved.
> +#
> +# FS QA Test 450
> +#
> +# Test xfs_db by bad character in field list selector string. The issue
> +# has been fixed by xfsprogs 945e47e2.
> +#
> +seq=`basename $0`
> +seqres=$RESULT_DIR/$seq
> +echo "QA output created by $seq"
> +
> +here=`pwd`
> +tmp=/tmp/$$
> +status=1 # failure is the default!
> +trap "_cleanup; exit \$status" 0 1 2 3 15
> +
> +_cleanup()
> +{
> + cd /
> + rm -f $tmp.*
> +}
> +
> +# get standard environment, filters and checks
> +. ./common/rc
> +. ./common/filter
> +
> +# remove previous $seqres.full before test
> +rm -f $seqres.full
> +
> +# Modify as appropriate.
> +_supported_fs xfs
> +_supported_os Linux
> +_require_scratch
> +
> +_scratch_mkfs_xfs >> $seqres.full 2>&1
> +inum=`_scratch_xfs_get_metadata_field rootino "sb 0"`
> +
> +echo "= check bad character * ="
> +_scratch_xfs_db -c "inode $inum" -c "print core.*"
> +echo "= check bad character trailing slash ="
> +_scratch_xfs_db -c "inode $inum" -c "print core.\\"
> +echo "= check missing closing quote ="
> +_scratch_xfs_db -c "inode $inum" -c "print core.\""
> +
> +# success, all done
> +status=0
> +exit
> diff --git a/tests/xfs/450.out b/tests/xfs/450.out
> new file mode 100644
> index 00000000..dab51786
> --- /dev/null
> +++ b/tests/xfs/450.out
> @@ -0,0 +1,7 @@
> +QA output created by 450
> += check bad character * =
> +bad character in field *
> += check bad character trailing slash =
> +bad character in field \
> += check missing closing quote =
> +missing closing quote
> diff --git a/tests/xfs/group b/tests/xfs/group
> index 932ab909..4d8e0b30 100644
> --- a/tests/xfs/group
> +++ b/tests/xfs/group
> @@ -447,3 +447,4 @@
> 447 auto mount
> 448 auto quick fuzzers
> 449 auto quick
> +450 auto db
> --
> 2.14.4
>
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