| ##/bin/bash |
| # |
| # Copyright (c) 2000-2001,2005 Silicon Graphics, 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 |
| # |
| # |
| # 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|reiserfs) |
| if [ ! -d /proc/sys/fs/quota ]; then |
| _notrun "Installed kernel does not support quotas" |
| fi |
| ;; |
| gfs2) |
| ;; |
| xfs) |
| if [ ! -f /proc/fs/xfs/xqmstat ]; then |
| _notrun "Installed kernel does not support XFS quotas" |
| fi |
| ;; |
| *) |
| _notrun "disk quotas not supported by this filesystem type: $FSTYP" |
| ;; |
| esac |
| |
| # SELinux adds extra xattrs which can mess up our expected output. |
| # So, mount with a context, and they won't be created |
| # nfs_t is a "liberal" context so we can use it. |
| if [ -x /usr/sbin/selinuxenabled ] && /usr/sbin/selinuxenabled; then |
| export SELINUX_MOUNT_OPTIONS="-o context=system_u:object_r:nfs_t:s0" |
| fi |
| } |
| |
| # |
| # checks that the XFS quota support in the kernel is enabled |
| # and that we have valid quota user tools installed. |
| # |
| _require_xfs_quota() |
| { |
| src/feature -q $TEST_DEV |
| [ $? -ne 0 ] && _notrun "Installed kernel does not support XFS quota" |
| [ -n $XFS_QUOTA_PROG ] || _notrun "XFS quota user tools not installed" |
| } |
| |
| # |
| # checks that the XFS project quota support in the kernel is enabled. |
| # |
| _require_prjquota() |
| { |
| [ -n "$1" ] && _dev="$1" || _dev="$TEST_DEV" |
| src/feature -p $_dev |
| [ $? -ne 0 ] && _notrun "Installed kernel does not support project quotas" |
| } |
| |
| # |
| # 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 ] && _notrun "broken call to _file_as_id in test $seq" |
| |
| parent=`dirname $1` |
| if [ $3 = p ]; then |
| echo PARENT: xfs_io -r -c "chproj $2" -c "chattr +P" $parent >>$seq.full |
| $XFS_IO_PROG -r -c "chproj $2" -c "chattr +P" $parent >>$seq.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 $seq" |
| fi |
| |
| perl <<EOF >>$seq.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=$5 >>$seq.full 2>&1"; |
| |
| if [ $3 = p ]; then |
| echo PARENT: xfs_io -r -c "chproj 0" -c "chattr -P" $parent >>$seq.full |
| $XFS_IO_PROG -r -c "chproj 0" -c "chattr -P" $parent >>$seq.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() |
| { |
| umount $SCRATCH_DEV >/dev/null 2>&1 |
| _scratch_mount || _fail "qmount failed" |
| chmod ugo+rwx $SCRATCH_MNT |
| } |
| |
| _qsetup() |
| { |
| # setup exactly what it is we'll be testing |
| enforce=1 |
| if src/feature -u $SCRATCH_DEV |
| then |
| type=u ; |
| eval `_choose_uid` |
| [ ! -f $seq.out ] && ln -s $seq.usrquota $seq.out |
| elif src/feature -g $SCRATCH_DEV |
| then |
| type=g |
| eval `_choose_gid` |
| [ ! -f $seq.out ] && ln -s $seq.grpquota $seq.out |
| elif src/feature -p $SCRATCH_DEV |
| then |
| type=p |
| eval `_choose_prid` |
| [ ! -f $seq.out ] && ln -s $seq.prjquota $seq.out |
| elif src/feature -U $SCRATCH_DEV |
| then |
| type=u |
| eval `_choose_uid` |
| [ ! -f $seq.out ] && ln -s $seq.uqnoenforce $seq.out |
| enforce=0 |
| elif src/feature -G $SCRATCH_DEV |
| then |
| type=g |
| eval `_choose_gid` |
| [ ! -f $seq.out ] && ln -s $seq.gqnoenforce $seq.out |
| enforce=0 |
| elif src/feature -P $SCRATCH_DEV |
| then |
| type=p |
| eval `_choose_prid` |
| [ ! -f $seq.out ] && ln -s $seq.pqnoenforce $seq.out |
| enforce=0 |
| else |
| _notrun "No quota support at mount time" |
| fi |
| |
| echo "Using output from '" `ls -l $seq.out` "'" >>$seq.full |
| echo "and using type=$type id=$id" >>$seq.full |
| } |
| |
| # |
| # Ensures only the given quota mount option is used |
| # |
| _qmount_option() |
| { |
| # 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/gquota/QUOTA/g' \ |
| -e 's/grpquota/QUOTA/g' \ |
| -e 's/pquota/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/$1/g"` |
| |
| # Ensure we have the given quota option - duplicates are fine |
| export MOUNT_OPTIONS="$MOUNT_OPTIONS -o $1" |
| echo "MOUNT_OPTIONS = $MOUNT_OPTIONS" >>$seq.full |
| } |
| |
| _check_quota_usage() |
| { |
| # Sync to get delalloc to disk |
| sync |
| VFS_QUOTA=0 |
| case $FSTYP in |
| ext2|ext3|ext4|ext4dev|reiserfs) |
| VFS_QUOTA=1 |
| quotaon -f -u -g $SCRATCH_MNT 2>/dev/null |
| ;; |
| *) |
| ;; |
| 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 |
| mount -o remount,noquota $SCRATCH_DEV |
| mount -o remount,usrquota,grpquota $SCRATCH_DEV |
| 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 |
| } |
| } |
| |
| # make sure this script returns success |
| /bin/true |