blob: 7fa1a61ab64f47ccb3dea9c4d75d99a5365ebf82 [file] [log] [blame]
##/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2000-2001,2005 Silicon Graphics, Inc. All Rights Reserved.
#
# Functions useful for quota tests
# checks that the generic quota support in the kernel is enabled
# and that we have valid quota user tools installed.
#
_require_quota()
{
[ -n "$QUOTA_PROG" ] || _notrun "Quota user tools not installed"
case $FSTYP in
ext2|ext3|ext4|ext4dev|f2fs|reiserfs)
if [ ! -d /proc/sys/fs/quota ]; then
_notrun "Installed kernel does not support quotas"
fi
;;
gfs2|ocfs2|bcachefs)
;;
xfs)
if [ ! -f /proc/fs/xfs/xqmstat ]; then
_notrun "Installed kernel does not support XFS quotas"
fi
if [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ]; then
_notrun "Quotas not supported on realtime test device"
fi
if [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ]; then
_notrun "Quotas not supported on realtime scratch device"
fi
;;
*)
_notrun "disk quotas not supported by this filesystem type: $FSTYP"
;;
esac
}
#
# checks that the XFS quota support in the kernel is enabled
# and that we have valid quota user tools installed.
#
_require_xfs_quota()
{
$here/src/feature -q $TEST_DEV
[ $? -ne 0 ] && _notrun "Installed kernel does not support XFS quota"
if [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ]; then
_notrun "Quotas not supported on realtime test device"
fi
if [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ]; then
_notrun "Quotas not supported on realtime scratch device"
fi
[ -n "$XFS_QUOTA_PROG" ] || _notrun "XFS quota user tools not installed"
}
#
# checks that xfs_quota can operate on foreign (non-xfs) filesystems
# Skips check on xfs filesystems, old xfs_quota is fine there.
# Appends "-f" to enable foreign behavior on non-xfs filesystems if available.
#
_require_xfs_quota_foreign()
{
if [ "$FSTYP" != "xfs" ]; then
$XFS_QUOTA_PROG -f -V &>/dev/null || \
_notrun "xfs_quota binary does not support foreign filesystems"
XFS_QUOTA_PROG="$XFS_QUOTA_PROG -f"
fi
}
#
# Checks that the project quota support in the kernel is enabled.
# The device must be mounted for detection to work properly.
#
_require_prjquota()
{
[ -n "$1" ] && _dev="$1" || _dev="$TEST_DEV"
if [[ "$FSTYP" == ext[234] ]]; then
dumpe2fs -h $_dev 2>&1 | grep -qw project || \
_notrun "Project quota not available on this $FSTYP"
fi
if [ "$FSTYP" == "f2fs" ]; then
dump.f2fs $_dev 2>&1 | grep -qw project_quota
[ $? -ne 0 ] && _notrun "Project quota not enabled in this device $_dev"
dump.f2fs $_dev 2>&1 | grep -qw quota_ino
[ $? -ne 0 ] && _notrun "quota sysfile not enabled in this device $_dev"
cat /sys/fs/f2fs/features/project_quota | grep -qw supported
[ $? -ne 0 ] && _notrun "Installed kernel does not support project quotas"
return
fi
$here/src/feature -P $_dev
[ $? -ne 0 ] && _notrun "Installed kernel does not support project quotas"
if [ "$USE_EXTERNAL" = yes ]; then
if [ -n "$TEST_RTDEV" -o -n "$SCRATCH_RTDEV" ]; then
_notrun "Project quotas not supported on realtime filesystem"
fi
fi
}
#
# Do we have GETNEXTQUOTA? Querying ID 0 should work.
#
_require_getnextquota()
{
_require_test_program "test-nextquota"
$here/src/test-nextquota -i 0 -u -d $SCRATCH_DEV &> $seqres.full || \
_notrun "No GETNEXTQUOTA support"
}
#
# ext4 (for now) is unique in that we must enable the project quota feature
# prior to mount. This is a relatively new feature ...
_scratch_enable_pquota()
{
case $FSTYP in
ext2|ext3|ext4)
tune2fs -O quota,project $SCRATCH_DEV >>$seqres.full 2>&1
_try_scratch_mount >/dev/null 2>&1 \
|| _notrun "kernel doesn't support project feature on $FSTYP"
_scratch_unmount
;;
f2fs)
_scratch_mkfs "-O extra_attr -O quota -O project_quota" >> $seqres.full 2>&1
;;
esac
}
_require_setquota_project()
{
setquota --help 2>&1 | \
grep -q "\-P, \-\-project[[:space:]]*set limits for project"
if [ "$?" -ne 0 ];then
_notrun "setquota doesn't support project quota (-P)"
fi
}
#
# checks for user nobody in /etc/passwd and /etc/group.
#
_require_nobody()
{
_cat_passwd | grep -q '^nobody'
[ $? -ne 0 ] && _notrun "password file does not contain user nobody."
_cat_group | egrep -q '^no(body|group)'
[ $? -ne 0 ] && _notrun "group file does not contain nobody/nogroup."
}
# create a file as a specific user (uid)
# takes filename, id, type (u/g/p), blocksize, blockcount
#
_file_as_id()
{
[ $# != 5 ] && _fail "broken call to _file_as_id in test $seq"
parent=`dirname $1`
if [ $3 = p ]; then
echo PARENT: $XFS_IO_PROG -r -c "chproj $2" -c "chattr +P" $parent >>$seqres.full
$XFS_IO_PROG -r -c "chproj $2" -c "chattr +P" $parent >>$seqres.full 2>&1
magik='$>' # (irrelevent, above set projid-inherit-on-parent)
elif [ $3 = u ]; then
magik='$>' # perlspeak for effective uid
elif [ $3 = g ]; then
magik='$)' # perlspeak for effective gid
else
_notrun "broken type in call to _file_as_id in test $seq"
fi
perl <<EOF >>$seqres.full 2>&1
\$| = 1;
$magik = $2;
if ($5 == 0) {
print "touch $1";
exec "touch $1";
} else {
print "dd if=/dev/zero of=$1 bs=$4 count=$5";
exec "dd if=/dev/zero of=$1 bs=$4 count=$5";
}
EOF
# for debugging the above euid change, try... [need write in cwd]
# exec "dd if=/dev/zero of=$1 bs=$4 count=$5 >>$seqres.full 2>&1";
if [ $3 = p ]; then
echo PARENT: $XFS_IO_PROG -r -c "chproj 0" -c "chattr -P" $parent >>$seqres.full
$XFS_IO_PROG -r -c "chproj 0" -c "chattr -P" $parent >>$seqres.full 2>&1
fi
}
_choose_uid()
{
_cat_passwd | grep '^nobody' | perl -ne '@a = split(/:/); END { printf "id=%d name=%s\n", $a[2],$a[0] }'
}
_choose_gid()
{
_cat_group | egrep '^no(body|group)' | perl -ne '@a = split(/:/); END { printf "id=%d name=%s\n", $a[2],$a[0] }'
}
_choose_prid()
{
if [ "X$projid_file" == "X" ]; then
projid_file=/etc/projid
fi
if [ ! -f $projid_file ]; then
echo 0
return
fi
perl -ne '@a = split(/:/); END { printf "id=%d name=%s\n", $a[1],$a[0] }' \
$projid_file
}
_qmount()
{
_scratch_unmount >/dev/null 2>&1
_try_scratch_mount || _fail "qmount failed"
# xfs doesn't need these setups and quotacheck even fails on xfs
# redirect the output to $seqres.full for debug purpose and ignore results
if [ "$FSTYP" != "xfs" ]; then
quotacheck -ug $SCRATCH_MNT >>$seqres.full 2>&1
quotaon -ug $SCRATCH_MNT >>$seqres.full 2>&1
# try to turn on project quota if it's supported
if quotaon --help 2>&1 | grep -q '\-\-project'; then
quotaon --project $SCRATCH_MNT >>$seqres.full 2>&1
fi
fi
chmod ugo+rwx $SCRATCH_MNT
}
#
# Ensures only the given quota mount option is used
#
_qmount_option()
{
OPTS=$1
# Replace any user defined quota options
# with the quota option that we want.
# Simplest to do this rather than delete existing ones first because
# of the variety of commas and spaces and multiple -o's
# that we'd have to cater for. Doesn't matter if we have duplicates.
# Use "QUOTA" string so that we don't have any substring confusion
# thanks to "quota" which will match with "uquota" and "gquota" etc.
export MOUNT_OPTIONS=`echo $MOUNT_OPTIONS \
| sed -e 's/uquota/QUOTA/g' \
-e 's/usrquota/QUOTA/g' \
-e 's/usrjquota=[^, ]*/QUOTA/g' \
-e 's/gquota/QUOTA/g' \
-e 's/grpquota/QUOTA/g' \
-e 's/grpjquota=[^, ]*/QUOTA/g' \
-e 's/\bpquota/QUOTA/g' \
-e 's/prjquota/QUOTA/g' \
-e 's/quota/QUOTA/g' \
-e 's/uqnoenforce/QUOTA/g' \
-e 's/gqnoenforce/QUOTA/g' \
-e 's/pqnoenforce/QUOTA/g' \
-e 's/qnoenforce/QUOTA/g' \
-e "s/QUOTA/$OPTS/g"`
# ext4 doesn't _do_ "-o pquota/prjquota" because reasons
# Switch it to "quota" to enable mkfs-time pquota
if [[ "$FSTYP" == ext[234] ]]; then
OPTS=`echo $OPTS \
| sed -e 's/\bpquota/quota/g' \
-e 's/prjquota/quota/g'`
fi
# Ensure we have the given quota option - duplicates are fine
if [ -n "$OPTS" ]; then
export MOUNT_OPTIONS="$MOUNT_OPTIONS -o $OPTS"
fi
echo "MOUNT_OPTIONS = $MOUNT_OPTIONS" >>$seqres.full
}
_check_quota_usage()
{
# Sync to get delalloc to disk
sync
# kill caches to guarantee removal speculative delalloc
# XXX: really need an ioctl instead of this big hammer
echo 3 > /proc/sys/vm/drop_caches
VFS_QUOTA=0
case $FSTYP in
ext2|ext3|ext4|ext4dev|f2fs|reiserfs|gfs2|bcachefs)
VFS_QUOTA=1
quotaon -f -u -g $SCRATCH_MNT 2>/dev/null
;;
xfs)
# Only way to make this reliable with cow/delalloc/speculative
# preallocations is to unmount and remount the whole mess...
_scratch_unmount
_scratch_mount "-o usrquota,grpquota"
;;
*)
;;
esac
repquota -u -n $SCRATCH_MNT | grep -v "^#0" | _filter_scratch |
sort >$tmp.user.orig
repquota -g -n $SCRATCH_MNT | grep -v "^#0" | _filter_scratch |
sort >$tmp.group.orig
if [ $VFS_QUOTA -eq 1 ]; then
quotacheck -u -g $SCRATCH_MNT 2>/dev/null
else
# use XFS method to force quotacheck
xfs_quota -x -c "off -ug" $SCRATCH_MNT
_scratch_unmount
_scratch_mount "-o usrquota,grpquota"
fi
repquota -u -n $SCRATCH_MNT | grep -v "^#0" | _filter_scratch |
sort >$tmp.user.checked
repquota -g -n $SCRATCH_MNT | grep -v "^#0" | _filter_scratch |
sort >$tmp.group.checked
if [ $VFS_QUOTA -eq 1 ]; then
quotaon -u -g $SCRATCH_MNT 2>/dev/null
fi
{
echo "Comparing user usage"
diff $tmp.user.orig $tmp.user.checked
} && {
echo "Comparing group usage"
diff $tmp.group.orig $tmp.group.checked
}
}
# Report the block usage of root, $qa_user, and nobody
_report_quota_blocks() {
repquota $1 | egrep "^($qa_user|root|nobody)" | awk '{print $1, $3, $4, $5}' | sort -r
}
# Report the inode usage of root, $qa_user, and nobody
_report_quota_inodes() {
repquota $1 | egrep "^($qa_user|root|nobody)" | awk '{print $1, $6, $7, $8}' | sort -r
}
# Determine which type of quota we're using
_qsetup()
{
opt=$1
enforce=0
if [ $opt = "u" -o $opt = "uno" ]; then
type=u
eval `_choose_uid`
elif [ $opt = "g" -o $opt = "gno" ]; then
type=g
eval `_choose_gid`
elif [ $opt = "p" -o $opt = "pno" ]; then
type=p
eval `_choose_prid`
fi
[ $opt = "u" -o $opt = "g" -o $opt = "p" ] && enforce=1
echo "Using type=$type id=$id" >> $seqres.full
}
# make sure this script returns success
/bin/true