diff --git a/tests/overlay/011 b/tests/overlay/011 new file mode 100755 index 00000000..4b697b8c --- /dev/null +++ b/tests/overlay/011 @@ -0,0 +1,79 @@ +#! /bin/bash +# FS QA Test 011 +# +# test overlay private xattr on overlayfs with multiple lower dirs, all the +# lower layers except the lowest one should honor overlay private xattr +# "trusted.overlay", which means it should not be visible to user. +# +# Commit b581755b1c56 ("ovl: xattr filter fix") fixed this issue. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016 Red Hat Inc. All Rights Reserved. +# +# 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. +# +# This program is distributed in the hope that it would 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 the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- +# + +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 +. ./common/attr + +rm -f $seqres.full + +# real QA test starts here +_supported_fs overlay +_supported_os Linux +_require_test +_require_scratch +_require_attrs + +# Remove all files from previous tests +_scratch_mkfs + +# Create test dir on upper and make it opaque by setting proper xattr +lowerdir=$SCRATCH_DEV/$OVERLAY_LOWER_DIR +upperdir=$SCRATCH_DEV/$OVERLAY_UPPER_DIR +mkdir -p $lowerdir/testdir +mkdir -p $upperdir/testdir +$SETFATTR_PROG -n "trusted.overlay.opaque" -v "y" $upperdir/testdir + +# mount overlay with multiple lowerdirs, with $lowerdir as the lowest dir and +# $upperdir overlaid on top of $lowerdir, so that "trusted.overlay.opaque" +# xattr should be honored and should not be listed +# mount readonly, because there's no upper and workdir +$MOUNT_PROG -t overlay -o ro -o lowerdir=$upperdir:$lowerdir none $SCRATCH_MNT + +# Dump trusted.overlay xattr, we should not see the "opaque" xattr +$GETFATTR_PROG -d -m overlay $SCRATCH_MNT/testdir +echo "Silence is golden" + +# success, all done +status=0 +exit diff --git a/tests/overlay/011.out b/tests/overlay/011.out new file mode 100644 index 00000000..62e02519 --- /dev/null +++ b/tests/overlay/011.out @@ -0,0 +1,2 @@ +QA output created by 011 +Silence is golden diff --git a/tests/overlay/group b/tests/overlay/group index 06cdb7e9..acd8ac4a 100644 --- a/tests/overlay/group +++ b/tests/overlay/group @@ -13,3 +13,4 @@ 008 auto quick whiteout 009 auto quick 010 auto quick whiteout +011 auto quick