FM / sbin

/usr/sbin

Name	Size	Mode	Actions
aa-remove-unknown	3068	0755	edit dl rm
aa-status	8839	0755	edit dl rm
aa-teardown	139	0755	edit dl rm
accessdb	14728	0755	edit dl rm
add-shell	860	0755	edit dl rm
addgnupghome	3075	0755	edit dl rm
addgroup	37785	0755	edit dl rm
adduser	37785	0755	edit dl rm
agetty	69000	0755	edit dl rm
apparmor_parser	1526368	0755	edit dl rm
apparmor_status	8839	0755	edit dl rm
applygnupgdefaults	2217	0755	edit dl rm
arpd	80144	0755	edit dl rm
arptables	220488	0755	edit dl rm
arptables-nft	220488	0755	edit dl rm
arptables-nft-restore	220488	0755	edit dl rm
arptables-nft-save	220488	0755	edit dl rm
arptables-restore	220488	0755	edit dl rm
arptables-save	220488	0755	edit dl rm
atd	30728	0755	edit dl rm
badblocks	35144	0755	edit dl rm
bcache-super-show	14488	0755	edit dl rm
biosdecode	27856	0755	edit dl rm
blkdeactivate	14837	0755	edit dl rm
blkdiscard	35048	0755	edit dl rm
blkid	121096	0755	edit dl rm
blkzone	71912	0755	edit dl rm
blockdev	67816	0755	edit dl rm
bridge	104760	0755	edit dl rm
cache_check	1352288	0755	edit dl rm
cache_dump	1352288	0755	edit dl rm
cache_metadata_size	1352288	0755	edit dl rm
cache_repair	1352288	0755	edit dl rm
cache_restore	1352288	0755	edit dl rm
cache_writeback	1352288	0755	edit dl rm
capsh	31032	0755	edit dl rm
cfdisk	105048	0755	edit dl rm
cgdisk	211432	0755	edit dl rm
chcpu	47336	0755	edit dl rm
chgpasswd	67792	0755	edit dl rm
chmem	63720	0755	edit dl rm
chpasswd	59600	0755	edit dl rm
chroot	43352	0755	edit dl rm
cpgr	61784	0755	edit dl rm
cppw	61784	0755	edit dl rm
cron	55944	0755	edit dl rm
cryptdisks_start	1544	0755	edit dl rm
cryptdisks_stop	844	0755	edit dl rm
cryptsetup	138792	0755	edit dl rm
cryptsetup-reencrypt	107848	0755	edit dl rm
ctrlaltdel	39144	0755	edit dl rm
debugfs	231224	0755	edit dl rm
delgroup	16495	0755	edit dl rm
deluser	16495	0755	edit dl rm
depmod	174424	0755	edit dl rm
devlink	154080	0755	edit dl rm
dhclient	521200	0755	edit dl rm
dhclient-script	16304	0755	edit dl rm
dmeventd	51440	0755	edit dl rm
dmidecode	121856	0755	edit dl rm
dmsetup	175128	0755	edit dl rm
dmstats	175128	0755	edit dl rm
dosfsck	59472	0755	edit dl rm
dosfslabel	55376	0755	edit dl rm
dpkg-preconfigure	3663	0755	edit dl rm
dpkg-reconfigure	4448	0755	edit dl rm
dumpe2fs	31112	0755	edit dl rm
e2freefrag	18816	0755	edit dl rm
e2fsck	335064	0755	edit dl rm
e2image	43400	0755	edit dl rm
e2label	109112	0755	edit dl rm
e2mmpstatus	31112	0755	edit dl rm
e2scrub	7296	0755	edit dl rm
e2scrub_all	5395	0755	edit dl rm
e2undo	22912	0755	edit dl rm
e4crypt	31104	0755	edit dl rm
e4defrag	35128	0755	edit dl rm
ebtables	220488	0755	edit dl rm
ebtables-nft	220488	0755	edit dl rm
ebtables-nft-restore	220488	0755	edit dl rm
ebtables-nft-save	220488	0755	edit dl rm
ebtables-restore	220488	0755	edit dl rm
ebtables-save	220488	0755	edit dl rm
era_check	1352288	0755	edit dl rm
era_dump	1352288	0755	edit dl rm
era_invalidate	1352288	0755	edit dl rm
era_restore	1352288	0755	edit dl rm
ethtool	384048	0755	edit dl rm
faillock	14488	0755	edit dl rm
fatlabel	55376	0755	edit dl rm
fdformat	35048	0755	edit dl rm
fdisk	153880	0755	edit dl rm
filefrag	18768	0755	edit dl rm
findfs	14568	0755	edit dl rm
fixparts	76264	0755	edit dl rm
fsadm	24108	0755	edit dl rm
fsck	55576	0755	edit dl rm
fsck.btrfs	1185	0755	edit dl rm
fsck.cramfs	39176	0755	edit dl rm
fsck.ext2	335064	0755	edit dl rm
fsck.ext3	335064	0755	edit dl rm
fsck.ext4	335064	0755	edit dl rm
fsck.fat	59472	0755	edit dl rm
fsck.minix	125184	0755	edit dl rm
fsck.msdos	59472	0755	edit dl rm
fsck.vfat	59472	0755	edit dl rm
fsck.xfs	1968	0755	edit dl rm
fsfreeze	14568	0755	edit dl rm
fstab-decode	14648	0755	edit dl rm
fstrim	71912	0755	edit dl rm
gdisk	215528	0755	edit dl rm
genl	84264	0755	edit dl rm
getcap	14648	0755	edit dl rm
getpcaps	14648	0755	edit dl rm
getty	69000	0755	edit dl rm
groupadd	93136	0755	edit dl rm
groupdel	88848	0755	edit dl rm
groupmems	63736	0755	edit dl rm
groupmod	97136	0755	edit dl rm
grpck	63672	0755	edit dl rm
grpconv	59448	0755	edit dl rm
grpunconv	59448	0755	edit dl rm
grub-bios-setup	931168	0755	edit dl rm
grub-install	1162992	0755	edit dl rm
grub-macbless	918560	0755	edit dl rm
grub-mkconfig	8750	0755	edit dl rm
grub-mkdevicemap	220880	0755	edit dl rm
grub-probe	927008	0755	edit dl rm
grub-reboot	4843	0755	edit dl rm
grub-set-default	3558	0755	edit dl rm
halt	996584	0755	edit dl rm
hdparm	143704	0755	edit dl rm
hwclock	104808	0755	edit dl rm
iconvconfig	31128	0755	edit dl rm
init	1620224	0755	edit dl rm
insmod	174424	0755	edit dl rm
installkernel	2638	0755	edit dl rm
integritysetup	61672	0755	edit dl rm
invoke-rc.d	17042	0755	edit dl rm
ip	611960	0755	edit dl rm
ip6tables	99296	0755	edit dl rm
ip6tables-apply	7057	0755	edit dl rm
ip6tables-legacy	99296	0755	edit dl rm
ip6tables-legacy-restore	99296	0755	edit dl rm
ip6tables-legacy-save	99296	0755	edit dl rm
ip6tables-nft	220488	0755	edit dl rm
ip6tables-nft-restore	220488	0755	edit dl rm
ip6tables-nft-save	220488	0755	edit dl rm
ip6tables-restore	99296	0755	edit dl rm
ip6tables-restore-translate	220488	0755	edit dl rm
ip6tables-save	99296	0755	edit dl rm
ip6tables-translate	220488	0755	edit dl rm
iptables	99296	0755	edit dl rm
iptables-apply	7057	0755	edit dl rm
iptables-legacy	99296	0755	edit dl rm
iptables-legacy-restore	99296	0755	edit dl rm
iptables-legacy-save	99296	0755	edit dl rm
iptables-nft	220488	0755	edit dl rm
iptables-nft-restore	220488	0755	edit dl rm
iptables-nft-save	220488	0755	edit dl rm
iptables-restore	99296	0755	edit dl rm
iptables-restore-translate	220488	0755	edit dl rm
iptables-save	99296	0755	edit dl rm
iptables-translate	220488	0755	edit dl rm
irqbalance	64432	0755	edit dl rm
irqbalance-ui	35200	0755	edit dl rm
iscsi-iname	18584	0755	edit dl rm
iscsiadm	403560	0755	edit dl rm
iscsid	420152	0755	edit dl rm
iscsistart	375080	0755	edit dl rm
iscsi_discovery	5285	0755	edit dl rm
isosize	30952	0755	edit dl rm
kbdrate	14328	0755	edit dl rm
killall5	27016	0755	edit dl rm
kpartx	47272	0755	edit dl rm
ldattach	35048	0755	edit dl rm
ldconfig	387	0755	edit dl rm
ldconfig.real	1053768	0755	edit dl rm
locale-gen	4399	0755	edit dl rm
logrotate	84056	0755	edit dl rm
logsave	14496	0755	edit dl rm
losetup	112992	0755	edit dl rm
lsmod	174424	0755	edit dl rm
luksformat	3401	0755	edit dl rm
lvchange	2862872	0755	edit dl rm
lvconvert	2862872	0755	edit dl rm
lvcreate	2862872	0755	edit dl rm
lvdisplay	2862872	0755	edit dl rm
lvextend	2862872	0755	edit dl rm
lvm	2862872	0755	edit dl rm
lvmconfig	2862872	0755	edit dl rm
lvmdiskscan	2862872	0755	edit dl rm
lvmdump	10312	0755	edit dl rm
lvmpolld	237624	0755	edit dl rm
lvmsadc	2862872	0755	edit dl rm
lvmsar	2862872	0755	edit dl rm
lvreduce	2862872	0755	edit dl rm
lvremove	2862872	0755	edit dl rm
lvrename	2862872	0755	edit dl rm
lvresize	2862872	0755	edit dl rm
lvs	2862872	0755	edit dl rm
lvscan	2862872	0755	edit dl rm
make-bcache	22760	0755	edit dl rm
mdadm	603800	0755	edit dl rm
mdmon	333304	0755	edit dl rm
mkdosfs	35328	0755	edit dl rm
mke2fs	137848	0755	edit dl rm
mkfs	14568	0755	edit dl rm
mkfs.bfs	35048	0755	edit dl rm
mkfs.btrfs	462368	0755	edit dl rm
mkfs.cramfs	43168	0755	edit dl rm
mkfs.ext2	137848	0755	edit dl rm
mkfs.ext3	137848	0755	edit dl rm
mkfs.ext4	137848	0755	edit dl rm
mkfs.fat	35328	0755	edit dl rm
mkfs.minix	108784	0755	edit dl rm
mkfs.msdos	35328	0755	edit dl rm
mkfs.ntfs	88336	0755	edit dl rm
mkfs.vfat	35328	0755	edit dl rm
mkfs.xfs	375032	0755	edit dl rm
mkhomedir_helper	22704	0755	edit dl rm
mkinitramfs	11792	0755	edit dl rm
mklost+found	14648	0755	edit dl rm
mkntfs	88336	0755	edit dl rm
mkswap	108784	0755	edit dl rm
modinfo	174424	0755	edit dl rm
modprobe	174424	0755	edit dl rm
mount.fuse	14488	0755	edit dl rm
mount.lowntfs-3g	121712	0755	edit dl rm
mount.ntfs	162704	0755	edit dl rm
mount.ntfs-3g	162704	0755	edit dl rm
mount.vmhgfs	47592	0755	edit dl rm
mpathpersist	31800	0755	edit dl rm
multipath	34968	0755	edit dl rm
multipathd	129224	0755	edit dl rm
mysqld	67496848	0755	edit dl rm
netplan	798	0755	edit dl rm
newusers	101168	0755	edit dl rm
nfnl_osf	18736	0755	edit dl rm
nginx	1195152	0755	edit dl rm
nologin	14640	0755	edit dl rm
ntfsclone	59672	0755	edit dl rm
ntfscp	43272	0755	edit dl rm
ntfslabel	35080	0755	edit dl rm
ntfsresize	80152	0755	edit dl rm
ntfsundelete	55560	0755	edit dl rm
on_ac_power	2228	0755	edit dl rm
overlayroot-chroot	2510	0755	edit dl rm
ownership	14792	0755	edit dl rm
pam-auth-update	20335	0755	edit dl rm
pam_extrausers_chkpwd	43168	2755	edit dl rm
pam_extrausers_update	43168	0755	edit dl rm
pam_getenv	2890	0755	edit dl rm
pam_tally	14504	0755	edit dl rm
pam_tally2	18600	0755	edit dl rm
pam_timestamp_check	14488	0755	edit dl rm
parted	88320	0755	edit dl rm
partprobe	14568	0755	edit dl rm
pdata_tools	1352288	0755	edit dl rm
php-fpm7.4	4767320	0755	edit dl rm
phpdismod	7278	0755	edit dl rm
phpenmod	7278	0755	edit dl rm
phpquery	6389	0755	edit dl rm
pivot_root	14568	0755	edit dl rm
plymouthd	149920	0755	edit dl rm
popcon-largest-unused	543	0755	edit dl rm
popularity-contest	5353	0755	edit dl rm
poweroff	996584	0755	edit dl rm
pvchange	2862872	0755	edit dl rm
pvck	2862872	0755	edit dl rm
pvcreate	2862872	0755	edit dl rm
pvdisplay	2862872	0755	edit dl rm
pvmove	2862872	0755	edit dl rm
pvremove	2862872	0755	edit dl rm
pvresize	2862872	0755	edit dl rm
pvs	2862872	0755	edit dl rm
pvscan	2862872	0755	edit dl rm
pwck	59568	0755	edit dl rm
pwconv	55344	0755	edit dl rm
pwunconv	55352	0755	edit dl rm
raw	14568	0755	edit dl rm
readprofile	22792	0755	edit dl rm
reboot	996584	0755	edit dl rm
remove-shell	904	0755	edit dl rm
resize2fs	67968	0755	edit dl rm
rmmod	174424	0755	edit dl rm
rmt	59952	0755	edit dl rm
rmt-tar	59952	0755	edit dl rm
rsyslogd	727248	0755	edit dl rm
rtacct	49448	0755	edit dl rm
rtcwake	47336	0755	edit dl rm
rtmon	80120	0755	edit dl rm
runlevel	996584	0755	edit dl rm
runuser	67816	0755	edit dl rm
service	9262	0755	edit dl rm
setcap	14648	0755	edit dl rm
setvesablank	14408	0755	edit dl rm
setvtrgb	14472	0755	edit dl rm
sfdisk	141544	0755	edit dl rm
sgdisk	195048	0755	edit dl rm
shadowconfig	885	0755	edit dl rm
shutdown	996584	0755	edit dl rm
sshd	884520	0755	edit dl rm
start-stop-daemon	48456	0755	edit dl rm
sulogin	51432	0755	edit dl rm
swaplabel	18664	0755	edit dl rm
swapoff	22760	0755	edit dl rm
swapon	51432	0755	edit dl rm
switch_root	14568	0755	edit dl rm
sysctl	30960	0755	edit dl rm
tarcat	936	0755	edit dl rm
tc	542160	0755	edit dl rm
tcpdump	1044232	0755	edit dl rm
telinit	996584	0755	edit dl rm
thin_check	1352288	0755	edit dl rm
thin_delta	1352288	0755	edit dl rm
thin_dump	1352288	0755	edit dl rm
thin_ls	1352288	0755	edit dl rm
thin_metadata_size	1352288	0755	edit dl rm
thin_repair	1352288	0755	edit dl rm
thin_restore	1352288	0755	edit dl rm
thin_rmap	1352288	0755	edit dl rm
thin_trim	1352288	0755	edit dl rm
tipc	129264	0755	edit dl rm
tune2fs	109112	0755	edit dl rm
tzconfig	106	0755	edit dl rm
ufw	4936	0755	edit dl rm
unix_chkpwd	43160	2755	edit dl rm
unix_update	43160	0755	edit dl rm
update-ca-certificates	5418	0755	edit dl rm
update-grub	64	0755	edit dl rm
update-grub-gfxpayload	301	0755	edit dl rm
update-grub2	64	0755	edit dl rm
update-info-dir	1700	0755	edit dl rm
update-initramfs	7419	0755	edit dl rm
update-locale	3063	0755	edit dl rm
update-mime	9402	0755	edit dl rm
update-passwd	35392	0755	edit dl rm
update-pciids	1749	0755	edit dl rm
update-rc.d	17161	0755	edit dl rm
update-secureboot-policy	7605	0755	edit dl rm
upgrade-from-grub-legacy	1524	0755	edit dl rm
useradd	147160	0755	edit dl rm
userdel	101264	0755	edit dl rm
usermod	142840	0755	edit dl rm
uuidd	43320	0755	edit dl rm
validlocale	1773	0755	edit dl rm
vcstime	14328	0755	edit dl rm
veritysetup	53064	0755	edit dl rm
vgcfgbackup	2862872	0755	edit dl rm
vgcfgrestore	2862872	0755	edit dl rm
vgchange	2862872	0755	edit dl rm
vgck	2862872	0755	edit dl rm
vgconvert	2862872	0755	edit dl rm
vgcreate	2862872	0755	edit dl rm
vgdisplay	2862872	0755	edit dl rm
vgexport	2862872	0755	edit dl rm
vgextend	2862872	0755	edit dl rm
vgimport	2862872	0755	edit dl rm
vgimportclone	2862872	0755	edit dl rm
vgmerge	2862872	0755	edit dl rm
vgmknodes	2862872	0755	edit dl rm
vgreduce	2862872	0755	edit dl rm
vgremove	2862872	0755	edit dl rm
vgrename	2862872	0755	edit dl rm
vgs	2862872	0755	edit dl rm
vgscan	2862872	0755	edit dl rm
vgsplit	2862872	0755	edit dl rm
vigr	70200	0755	edit dl rm
vipw	70200	0755	edit dl rm
visudo	223432	0755	edit dl rm
vpddecode	19024	0755	edit dl rm
wipefs	47336	0755	edit dl rm
xfs_admin	1415	0755	edit dl rm
xfs_bmap	695	0755	edit dl rm
xfs_copy	92448	0755	edit dl rm
xfs_db	634976	0755	edit dl rm
xfs_estimate	14344	0755	edit dl rm
xfs_freeze	800	0755	edit dl rm
xfs_fsr	43032	0755	edit dl rm
xfs_growfs	34960	0755	edit dl rm
xfs_info	1294	0755	edit dl rm
xfs_io	191832	0755	edit dl rm
xfs_logprint	75928	0755	edit dl rm
xfs_mdrestore	30736	0755	edit dl rm
xfs_metadump	782	0755	edit dl rm
xfs_mkfile	1040	0755	edit dl rm
xfs_ncheck	685	0755	edit dl rm
xfs_quota	88072	0755	edit dl rm
xfs_repair	576664	0755	edit dl rm
xfs_rtcp	18424	0755	edit dl rm
xfs_scrub	104560	0755	edit dl rm
xfs_scrub_all	6005	0755	edit dl rm
xfs_spaceman	43160	0755	edit dl rm
xtables-legacy-multi	99296	0755	edit dl rm
xtables-monitor	220488	0755	edit dl rm
xtables-nft-multi	220488	0755	edit dl rm
zerofree	10232	0755	edit dl rm
zic	63784	0755	edit dl rm
zramctl	117088	0755	edit dl rm

Edit: /usr/sbin/fsadm (24108B)

#!/bin/bash
#
# Copyright (C) 2007-2017 Red Hat, Inc. All rights reserved.
#
# This file is part of LVM2.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Author: Zdenek Kabelac <zkabelac at redhat.com>
#
# Script for resizing devices (usable for LVM resize)
#
# Needed utilities:
#   mount, umount, grep, readlink, blockdev, blkid, fsck, xfs_check, cryptsetup
#
# ext2/ext3/ext4: resize2fs, tune2fs
# reiserfs: resize_reiserfs, reiserfstune
# xfs: xfs_growfs, xfs_info
#
# Return values:
#   0 success
#   1 error
#   2 break detected
#   3 unsupported online filesystem check for given mounted fs

TOOL=fsadm

_SAVEPATH=$PATH
PATH="/sbin:/usr/sbin:/bin:/usr/sbin:$PATH"

# utilities
TUNE_EXT=tune2fs
RESIZE_EXT=resize2fs
TUNE_REISER=reiserfstune
RESIZE_REISER=resize_reiserfs
TUNE_XFS=xfs_info
RESIZE_XFS=xfs_growfs

MOUNT=mount
UMOUNT=umount
MKDIR=mkdir
RMDIR=rmdir
BLOCKDEV=blockdev
BLKID=blkid
DATE=date
GREP=grep
READLINK=readlink
READLINK_E="-e"
FSCK=fsck
XFS_CHECK=xfs_check
# XFS_REPAIR -n is used when XFS_CHECK is not found
XFS_REPAIR=xfs_repair
CRYPTSETUP=cryptsetup

# user may override lvm location by setting LVM_BINARY
LVM=${LVM_BINARY:-lvm}

YES=${_FSADM_YES}
DRY=0
VERB=
FORCE=
EXTOFF=${_FSADM_EXTOFF:-0}
DO_LVRESIZE=0
FSTYPE=unknown
VOLUME=unknown
TEMPDIR="${TMPDIR:-/tmp}/${TOOL}_${RANDOM}$$/m"
DM_DEV_DIR="${DM_DEV_DIR:-/dev}"
BLOCKSIZE=
BLOCKCOUNT=
MOUNTPOINT=
MOUNTED=
REMOUNT=
PROCDIR="/proc"
PROCMOUNTS="$PROCDIR/mounts"
PROCSELFMOUNTINFO="$PROCDIR/self/mountinfo"
NULL="$DM_DEV_DIR/null"

IFS_OLD=$IFS
# without bash $'\n'
NL='
'

tool_usage() {
	echo "${TOOL}: Utility to resize or check the filesystem on a device"
	echo
	echo "  ${TOOL} [options] check <device>"
	echo "    - Check the filesystem on device using fsck"
	echo
	echo "  ${TOOL} [options] resize <device> [<new_size>[BKMGTPE]]"
	echo "    - Change the size of the filesystem on device to new_size"
	echo
	echo "  Options:"
	echo "    -h | --help         Show this help message"
	echo "    -v | --verbose      Be verbose"
	echo "    -e | --ext-offline  unmount filesystem before ext2/ext3/ext4 resize"
	echo "    -f | --force        Bypass sanity checks"
	echo "    -n | --dry-run      Print commands without running them"
	echo "    -l | --lvresize     Resize given device (if it is LVM device)"
	echo "    -c | --cryptresize  Resize given crypt device"
	echo "    -y | --yes          Answer \"yes\" at any prompts"
	echo
	echo "  new_size - Absolute number of filesystem blocks to be in the filesystem,"
	echo "             or an absolute size using a suffix (in powers of 1024)."
	echo "             If new_size is not supplied, the whole device is used."

exit
}

verbose() {
	test -z "$VERB" || echo "$TOOL:" "$@"
}

# Support multi-line error messages
error() {
	for i in "$@" ;  do
		echo "$TOOL: $i" >&2
	done
	cleanup 1
}

dry() {
	if [ "$DRY" -ne 0 ]; then
		verbose "Dry execution" "$@"
		return 0
	fi
	verbose "Executing" "$@"
	"$@"
}

cleanup() {
	trap '' 2
	# reset MOUNTPOINT - avoid recursion
	test "$MOUNTPOINT" = "$TEMPDIR" && MOUNTPOINT="" temp_umount
	if [ -n "$REMOUNT" ]; then
		verbose "Remounting unmounted filesystem back"
		dry "$MOUNT" "$VOLUME" "$MOUNTED"
	fi
	IFS=$IFS_OLD
	trap 2

test "$1" -eq 2 && verbose "Break detected"

if [ "$DO_LVRESIZE" -eq 2 ]; then
		# start LVRESIZE with the filesystem modification flag
		# and allow recursive call of fsadm
		_FSADM_YES=$YES
		_FSADM_EXTOFF=$EXTOFF
		export _FSADM_YES _FSADM_EXTOFF
		unset FSADM_RUNNING
		test -n "$LVM_BINARY" && PATH=$_SAVEPATH
		dry exec "$LVM" lvresize $VERB $FORCE -r -L"${NEWSIZE_ORIG}b" "$VOLUME_ORIG"
	fi

# error exit status for break
	exit "${1:-1}"
}

# convert parameter from Exa/Peta/Tera/Giga/Mega/Kilo/Bytes and blocks
# (2^(60/50/40/30/20/10/0))
decode_size() {
	case "$1" in
	 *[eE]) NEWSIZE=$(( ${1%[eE]} * 1152921504606846976 )) ;;
	 *[pP]) NEWSIZE=$(( ${1%[pP]} * 1125899906842624 )) ;;
	 *[tT]) NEWSIZE=$(( ${1%[tT]} * 1099511627776 )) ;;
	 *[gG]) NEWSIZE=$(( ${1%[gG]} * 1073741824 )) ;;
	 *[mM]) NEWSIZE=$(( ${1%[mM]} * 1048576 )) ;;
	 *[kK]) NEWSIZE=$(( ${1%[kK]} * 1024 )) ;;
	 *[bB]) NEWSIZE=${1%[bB]} ;;
	     *) NEWSIZE=$(( $1 * $2 )) ;;
	esac
	#NEWBLOCKCOUNT=$(round_block_size $NEWSIZE $2)
	NEWBLOCKCOUNT=$(( NEWSIZE / $2 ))

if [ "$DO_LVRESIZE" -eq 1 ]; then
		# start lvresize, but first cleanup mounted dirs
		DO_LVRESIZE=2
		cleanup 0
	fi
}

decode_major_minor() {
	# 0x00000fff00  mask MAJOR
	# 0xfffff000ff  mask MINOR

#MINOR=$(( $1 / 1048576 ))
	#MAJOR=$(( ($1 - ${MINOR} * 1048576) / 256 ))
	#MINOR=$(( $1 - ${MINOR} * 1048576 - ${MAJOR} * 256 + ${MINOR} * 256))

echo "$(( ( $1 >> 8 ) & 4095 )):$(( ( ( $1 >> 12 ) & 268435200 ) | ( $1 & 255 ) ))"
}

# detect filesystem on the given device
# dereference device name if it is symbolic link
detect_fs() {
	test -n "$VOLUME_ORIG" || VOLUME_ORIG=$1
	VOLUME=${1/#"${DM_DEV_DIR}/"/}
	VOLUME=$("$READLINK" $READLINK_E "$DM_DEV_DIR/$VOLUME")
	test -n "$VOLUME" || error "Cannot get readlink \"$1\"."
	RVOLUME=$VOLUME
	case "$RVOLUME" in
	  # hardcoded /dev  since udev does not create these entries elsewhere
	  /dev/dm-[0-9]*)
		read -r <"/sys/block/${RVOLUME#/dev/}/dm/name" SYSVOLUME 2>&1 && VOLUME="$DM_DEV_DIR/mapper/$SYSVOLUME"
		read -r <"/sys/block/${RVOLUME#/dev/}/dev" MAJORMINOR 2>&1 || error "Cannot get major:minor for \"$VOLUME\"."
		MAJOR=${MAJORMINOR%%:*}
		MINOR=${MAJORMINOR##*:}
		;;
	  *)
		STAT=$(stat --format "MAJOR=\$((0x%t)) MINOR=\$((0x%T))" "$RVOLUME")
		test -n "$STAT" || error "Cannot get major:minor for \"$VOLUME\"."
		eval "$STAT"
		MAJORMINOR="${MAJOR}:${MINOR}"
		;;
	esac
	# use null device as cache file to be sure about the result
	# not using option '-o value' to be compatible with older version of blkid
	FSTYPE=$("$BLKID" -c "$NULL" -s TYPE "$VOLUME")
	test -n "$FSTYPE" || error "Cannot get FSTYPE of \"$VOLUME\"."
	FSTYPE=${FSTYPE##*TYPE=\"} # cut quotation marks
	FSTYPE=${FSTYPE%%\"*}
	verbose "\"$FSTYPE\" filesystem found on \"$VOLUME\"."
}

# Check that passed mounted MAJOR:MINOR is not matching $MAJOR:MINOR of resized $VOLUME
validate_mounted_major_minor() {
	test "$1" = "$MAJORMINOR" || {
		local REFNAME
		local CURNAME
		REFNAME=$(dmsetup info -c -j "${1%%:*}" -m "${1##*:}" -o name --noheadings 2>/dev/null)
		CURNAME=$(dmsetup info -c -j "$MAJOR" -m "$MINOR" -o name --noheadings 2>/dev/null)
		error "Cannot ${CHECK+CHECK}${RESIZE+RESIZE} device \"$VOLUME\" without umounting filesystem $MOUNTED first." \
		      "Mounted filesystem is using device $CURNAME, but referenced device is $REFNAME." \
		      "Filesystem utilities currently do not support renamed devices."
	}
}

# ATM fsresize & fsck tools are not able to work properly
# when mounted device has changed its name.
# So whenever such device no longer exists with original name
# abort further command processing
check_valid_mounted_device() {
	local MOUNTEDMAJORMINOR
	local VOL
	local CURNAME
	local SUGGEST="Possibly device \"$1\" has been renamed to \"$CURNAME\"?"

VOL=$("$READLINK" $READLINK_E "$1")
	CURNAME=$(dmsetup info -c -j "$MAJOR" -m "$MINOR" -o name --noheadings)
	# more confused, device is not DM....
	test -n "$CURNAME" || SUGGEST="Mounted volume is not a device mapper device???"

test -n "$VOL" ||
		error "Cannot access device \"$1\" referenced by mounted filesystem \"$MOUNTED\"." \
		"$SUGGEST" \
		"Filesystem utilities currently do not support renamed devices."

case "$VOL" in
	  # hardcoded /dev  since udev does not create these entries elsewhere
	  /dev/dm-[0-9]*)
		read -r <"/sys/block/${VOL#/dev/}/dev" MOUNTEDMAJORMINOR 2>&1 || error "Cannot get major:minor for \"$VOLUME\"."
		;;
	  *)
		STAT=$(stat --format "MOUNTEDMAJORMINOR=\$((0x%t)):\$((0x%T))" "$VOL")
		test -n "$STAT" || error "Cannot get major:minor for \"$VOLUME\"."
		eval "$STAT"
		;;
	esac

validate_mounted_major_minor "$MOUNTEDMAJORMINOR"
}

detect_mounted_with_proc_self_mountinfo() {
	# Check self mountinfo
	# grab major:minor mounted_device mount_point
	MOUNTED=$("$GREP" "^[0-9]* [0-9]* $MAJORMINOR " "$PROCSELFMOUNTINFO" 2>/dev/null | head -1)

# If device is opened and not yet found as self mounted
	# check all other mountinfos (since it can be mounted in cgroups)
	# Use 'find' to not fail on to long list of args with too many pids
	# only 1st. line is needed
	test -z "$MOUNTED" &&
		test "$(dmsetup info -c --noheading -o open -j "$MAJOR" -m "$MINOR")" -gt 0 &&
		MOUNTED=$(find "$PROCDIR" -maxdepth 2 -name mountinfo -print0 |  xargs -0 "$GREP" "^[0-9]* [0-9]* $MAJORMINOR " 2>/dev/null | head -1 2>/dev/null)

# TODO: for performance compare with sed and stop with 1st. match:
	# sed -n "/$MAJORMINOR/ {;p;q;}"

# extract 2nd field after ' - ' separator as mouted device
	MOUNTDEV=$(echo "${MOUNTED##* - }" | cut -d ' ' -f 2)
	MOUNTDEV=$(echo -n -e "$MOUNTDEV")

# extract 5th field as mount point
	# echo -e translates \040 to spaces
	MOUNTED=$(echo "$MOUNTED" | cut -d ' ' -f 5)
	MOUNTED=$(echo -n -e "$MOUNTED")

test -n "$MOUNTED" || return 1   # Not seen mounted anywhere

check_valid_mounted_device "$MOUNTDEV"
}

# With older systems without /proc/*/mountinfo we may need to check
# every mount point as cannot easily depend on the name of mounted
# device (which could have been renamed).
# We need to visit every mount point and check it's major minor
detect_mounted_with_proc_mounts() {
	MOUNTED=$("$GREP" "^$VOLUME[ \\t]" "$PROCMOUNTS")

# for empty string try again with real volume name
	test -z "$MOUNTED" && MOUNTED=$("$GREP" "^$RVOLUME[ \\t]" "$PROCMOUNTS")

MOUNTDEV=$(echo -n -e "${MOUNTED%% *}")
	# cut device name prefix and trim everything past mountpoint
	# echo translates \040 to spaces
	MOUNTED=${MOUNTED#* }
	MOUNTED=$(echo -n -e "${MOUNTED%% *}")

# for systems with different device names - check also mount output
	if test -z "$MOUNTED" ; then
		# will not work with spaces in paths
		MOUNTED=$(LC_ALL=C "$MOUNT" | "$GREP" "^$VOLUME[ \\t]")
		test -z "$MOUNTED" && MOUNTED=$(LC_ALL=C "$MOUNT" | "$GREP" "^$RVOLUME[ \\t]")
		MOUNTDEV=${MOUNTED%% on *}
		MOUNTED=${MOUNTED##* on }
		MOUNTED=${MOUNTED% type *} # allow type in the mount name
	fi

if test -n "$MOUNTED" ; then
		check_valid_mounted_device "$MOUNTDEV"
		return 0  # mounted
	fi

# If still nothing found and volume is in use
	# check every known mount point against MAJOR:MINOR
	if test "$(dmsetup info -c --noheading -o open -j "$MAJOR" -m "$MINOR")" -gt 0 ; then
		while IFS=$'\n' read -r i ; do
			MOUNTDEV=$(echo -n -e "${i%% *}")
			MOUNTED=${i#* }
			MOUNTED=$(echo -n -e "${MOUNTED%% *}")
			STAT=$(stat --format "%d" "$MOUNTED")
			validate_mounted_major_minor "$(decode_major_minor "$STAT")"
		done < "$PROCMOUNTS"
	fi

return 1  # nothing is mounted
}

# check if the given device is already mounted and where
# FIXME: resolve swap usage and device stacking
detect_mounted() {
	if test -e "$PROCSELFMOUNTINFO"; then
		detect_mounted_with_proc_self_mountinfo
	elif test -e "$PROCMOUNTS"; then
		detect_mounted_with_proc_mounts
	else
		error "Cannot detect mounted device \"$VOLUME\"."
	fi
}

# get the full size of device in bytes
detect_device_size() {
	# check if blockdev supports getsize64
	"$BLOCKDEV" --help 2>&1 | "$GREP" getsize64 >"$NULL"
	if test $? -eq 0; then
		DEVSIZE=$("$BLOCKDEV" --getsize64 "$VOLUME")
		test -n "$DEVSIZE" || error "Cannot read size of device \"$VOLUME\"."
	else
		DEVSIZE=$("$BLOCKDEV" --getsize "$VOLUME")
		test -n "$DEVSIZE" || error "Cannot read size of device \"$VOLUME\"."
		SSSIZE=$("$BLOCKDEV" --getss "$VOLUME")
		test -n "$SSSIZE" || error "Cannot read sector size of device \"$VOLUME\"."
		DEVSIZE=$(("$DEVSIZE" * "$SSSIZE"))
	fi
}

# round up $1 / $2
# could be needed to gaurantee 'at least given size'
# but it makes many troubles
round_up_block_size() {
	echo $(( ($1 + $2 - 1) / $2 ))
}

temp_mount() {
	dry "$MKDIR" -p -m 0000 "$TEMPDIR" || error "Failed to create $TEMPDIR."
	dry "$MOUNT" "$VOLUME" "$TEMPDIR" || error "Failed to mount $TEMPDIR."
}

temp_umount() {
	dry "$UMOUNT" "$TEMPDIR" || error "Failed to umount \"$TEMPDIR\"."
	dry "$RMDIR" "${TEMPDIR}" || error "Failed to remove \"$TEMPDIR\","
	dry "$RMDIR" "${TEMPDIR%%m}" || error "Failed to remove \"${TEMPDIR%%m}\"."
}

yes_no() {
	echo -n "$@" "? [Y|n] "

if [ -n "$YES" ]; then
		echo y ; return 0
	fi

while read -r -s -n 1 ANS ; do
		case "$ANS" in
		 "y" | "Y" ) echo y ; return 0 ;;
		 "n" | "N") break ;;
		 "" ) if [ -t 1 ] ; then
			echo y ; return 0
		      fi ;;
		esac
	done

echo n
	return 1
}

try_umount() {
	yes_no "Do you want to unmount \"$MOUNTED\"" && dry "$UMOUNT" "$MOUNTED" && return 0
	error "Cannot proceed with mounted filesystem \"$MOUNTED\"."
}

validate_parsing() {
	if test -z "$BLOCKSIZE" || test -z "$BLOCKCOUNT" ; then
		error "Cannot parse $1 output."
	fi
}
####################################
# Resize ext2/ext3/ext4 filesystem
# - unmounted or mounted for upsize
# - unmounted for downsize
####################################
resize_ext() {
	local IS_MOUNTED=0
	detect_mounted && IS_MOUNTED=1

verbose "Parsing $TUNE_EXT -l \"$VOLUME\""
	for i in $(LC_ALL=C "$TUNE_EXT" -l "$VOLUME"); do
		case "$i" in
		  "Block size"*) BLOCKSIZE=${i##*  } ;;
		  "Block count"*) BLOCKCOUNT=${i##*  } ;;
		esac
	done
	validate_parsing "$TUNE_EXT"
	decode_size "$1" "$BLOCKSIZE"
	FSFORCE=$FORCE

if test "$NEWBLOCKCOUNT" -lt "$BLOCKCOUNT" || test "$EXTOFF" -eq 1 ; then
		test "$IS_MOUNTED" -eq 1 && verbose "$RESIZE_EXT needs unmounted filesystem" && try_umount
		REMOUNT=$MOUNTED
		if test -n "$MOUNTED" ; then
			# Forced fsck -f for umounted extX filesystem.
			case "$-" in
			  *i*) dry "$FSCK" $YES -f "$VOLUME" ;;
			  *) dry "$FSCK" -f -p "$VOLUME" ;;
			esac
		fi
	fi

verbose "Resizing filesystem on device \"$VOLUME\" to $NEWSIZE bytes ($BLOCKCOUNT -> $NEWBLOCKCOUNT blocks of $BLOCKSIZE bytes)"
	dry "$RESIZE_EXT" $FSFORCE "$VOLUME" "$NEWBLOCKCOUNT"
}

#############################
# Resize reiserfs filesystem
# - unmounted for upsize
# - unmounted for downsize
#############################
resize_reiser() {
	detect_mounted && verbose "ReiserFS resizes only unmounted filesystem" && try_umount
	REMOUNT=$MOUNTED
	verbose "Parsing $TUNE_REISER \"$VOLUME\""
	for i in $(LC_ALL=C "$TUNE_REISER" "$VOLUME"); do
		case "$i" in
		  "Blocksize"*) BLOCKSIZE=${i##*: } ;;
		  "Count of blocks"*) BLOCKCOUNT=${i##*: } ;;
		esac
	done
	validate_parsing "$TUNE_REISER"
	decode_size "$1" "$BLOCKSIZE"
	verbose "Resizing \"$VOLUME\" $BLOCKCOUNT -> $NEWBLOCKCOUNT blocks ($NEWSIZE bytes, bs: $NEWBLOCKCOUNT)"
	if [ -n "$YES" ]; then
		echo y | dry "$RESIZE_REISER" -s "$NEWSIZE" "$VOLUME"
	else
		dry "$RESIZE_REISER" -s "$NEWSIZE" "$VOLUME"
	fi
}

########################
# Resize XFS filesystem
# - mounted for upsize
# - cannot downsize
########################
resize_xfs() {
	detect_mounted
	MOUNTPOINT=$MOUNTED
	if [ -z "$MOUNTED" ]; then
		MOUNTPOINT=$TEMPDIR
		temp_mount || error "Cannot mount Xfs filesystem."
	fi
	verbose "Parsing $TUNE_XFS \"$MOUNTPOINT\""
	for i in $(LC_ALL=C "$TUNE_XFS" "$MOUNTPOINT"); do
		case "$i" in
		  "data"*) BLOCKSIZE=${i##*bsize=} ; BLOCKCOUNT=${i##*blocks=} ;;
		esac
	done
	BLOCKSIZE=${BLOCKSIZE%%[^0-9]*}
	BLOCKCOUNT=${BLOCKCOUNT%%[^0-9]*}
	validate_parsing "$TUNE_XFS"
	decode_size "$1" "$BLOCKSIZE"
	if [ "$NEWBLOCKCOUNT" -gt "$BLOCKCOUNT" ]; then
		verbose "Resizing Xfs mounted on \"$MOUNTPOINT\" to fill device \"$VOLUME\""
		dry "$RESIZE_XFS" "$MOUNTPOINT"
	elif [ "$NEWBLOCKCOUNT" -eq "$BLOCKCOUNT" ]; then
		verbose "Xfs filesystem already has the right size"
	else
		error "Xfs filesystem shrinking is unsupported."
	fi
}

# Find active LUKS device on original volume
# 1) look for LUKS device with well-known UUID format (CRYPT-LUKS[12]-<uuid>-<dmname>)
# 2) the dm-crypt device has to be on top of original device (dont't support detached LUKS headers)
detect_luks_device() {
	local _LUKS_VERSION
	local _LUKS_UUID

CRYPT_NAME=""
	CRYPT_DATA_OFFSET=""

_LUKS_VERSION=$("$CRYPTSETUP" luksDump "$VOLUME" 2> /dev/null | "$GREP" "Version:")

if [ -z "$_LUKS_VERSION" ]; then
		verbose "Failed to parse LUKS version on volume \"$VOLUME\""
		return
	fi

_LUKS_VERSION=${_LUKS_VERSION//[Version:[:space:]]/}

_LUKS_UUID=$("$CRYPTSETUP" luksDump "$VOLUME" 2> /dev/null | "$GREP" "UUID:")

if [ -z "$_LUKS_UUID" ]; then
		verbose "Failed to parse LUKS UUID on volume \"$VOLUME\""
		return
	fi

_LUKS_UUID="CRYPT-LUKS$_LUKS_VERSION-${_LUKS_UUID//[UID:[:space:]-]/}-"

CRYPT_NAME=$(dmsetup info -c --noheadings -S "UUID=~^$_LUKS_UUID&&segments=1&&devnos_used='$MAJOR:$MINOR'" -o name)
	test -z "$CRYPT_NAME" || CRYPT_DATA_OFFSET=$(dmsetup table "$CRYPT_NAME" | cut -d ' ' -f 8)

# LUKS device must be active and mapped over volume where detected
	if [ -z "$CRYPT_NAME" ] || [ -z "$CRYPT_DATA_OFFSET" ]; then
		error "Can not find active LUKS device. Unlock \"$VOLUME\" volume first."
	fi
}

######################################
# Resize active LUKS device
# - LUKS must be active for fs resize
######################################
resize_luks() {
	local L_NEWSIZE
	local L_NEWBLOCKCOUNT
	local NAME
	local SHRINK=0

detect_luks_device

NAME=$CRYPT_NAME

verbose "Found active LUKS device \"$NAME\" for volume \"$VOLUME\""

decode_size "$1" 512

if [ $((NEWSIZE % 512)) -gt 0 ]; then
		error "New size is not sector alligned"
	fi

if [ $((NEWBLOCKCOUNT - CRYPT_DATA_OFFSET)) -lt 1 ]; then
		error "New size is smaller than minimum ($(((CRYPT_DATA_OFFSET + 1) * 512)) bytes) for LUKS device $VOLUME"
	fi

L_NEWBLOCKCOUNT=$((NEWBLOCKCOUNT - CRYPT_DATA_OFFSET))
	L_NEWSIZE=$(( L_NEWBLOCKCOUNT * 512))

VOLUME="$DM_DEV_DIR/mapper/$NAME"
	detect_device_size

test "$DEVSIZE" -le "$L_NEWSIZE" || SHRINK=1

if [ $SHRINK -eq 1 ]; then
		# shrink fs on LUKS device first
		resize "$DM_DEV_DIR/mapper/$NAME" "$L_NEWSIZE"b
	fi

# resize LUKS device
	dry "$CRYPTSETUP" resize "$NAME" --size $L_NEWBLOCKCOUNT || error "Failed to resize active LUKS device"

if [ $SHRINK -eq 0 ]; then
		# grow fs on top of LUKS device
		resize "$DM_DEV_DIR/mapper/$NAME" "$L_NEWSIZE"b
	fi
}

detect_crypt_device() {
	local CRYPT_TYPE
	local L_NEWSIZE
	local TMP

which "$CRYPTSETUP" > /dev/null 2>&1 || error "$CRYPTSETUP utility required to resize crypt device"

CRYPT_TYPE=$("$CRYPTSETUP" status "$1" 2> /dev/null | "$GREP" "type:")

test -n "$CRYPT_TYPE" || error "$CRYPTSETUP failed to detect device type on $1."

CRYPT_TYPE=${CRYPT_TYPE##*[[:space:]]}

case "$CRYPT_TYPE" in
	 LUKS[12]|PLAIN)
		verbose "\"$1\" crypt device is type $CRYPT_TYPE"
		;;
	 *)
		error "Unsupported crypt type \"$CRYPT_TYPE\""
	esac

TMP=$NEWSIZE
	decode_size "$2" 512
	L_NEWSIZE=$NEWSIZE
	NEWSIZE=$TMP

if [ $((L_NEWSIZE % 512)) -ne 0 ]; then
		error "New size is not sector alligned"
	fi

CRYPT_RESIZE_BLOCKS=$NEWBLOCKCOUNT

if [ "$DEVSIZE" -ge "$L_NEWSIZE" ]; then
		CRYPT_SHRINK=1
	else
		CRYPT_GROW=1
	fi
}

#################################
# Resize active crypt device
#  (on direct user request only)
#################################
resize_crypt() {
	dry "$CRYPTSETUP" resize "$1" --size $CRYPT_RESIZE_BLOCKS || error "$CRYPTSETUP failed to resize device $1"
}

####################
# Resize filesystem
####################
resize() {
	NEWSIZE=$2
	detect_fs "$1"
	detect_device_size
	verbose "Device \"$VOLUME\" size is $DEVSIZE bytes"
	# if the size parameter is missing use device size
	#if [ -n "$NEWSIZE" -a $NEWSIZE <
	test -z "$NEWSIZE" && NEWSIZE=${DEVSIZE}b
	test -n "$NEWSIZE_ORIG" || NEWSIZE_ORIG=$NEWSIZE
	IFS=$NL
	test -z "$DO_CRYPTRESIZE" || detect_crypt_device "$VOLUME_ORIG" "$NEWSIZE_ORIG"
	test -z "$CRYPT_GROW" || resize_crypt "$VOLUME_ORIG"
	case "$FSTYPE" in
	  "ext3"|"ext2"|"ext4") resize_ext $NEWSIZE ;;
	  "reiserfs") resize_reiser $NEWSIZE ;;
	  "xfs") resize_xfs $NEWSIZE ;;
	  "crypto_LUKS")
		which "$CRYPTSETUP" > /dev/null 2>&1 || error "$CRYPTSETUP utility required to resize LUKS volume"
		resize_luks $NEWSIZE ;;
	  *) error "Filesystem \"$FSTYPE\" on device \"$VOLUME\" is not supported by this tool." ;;
	esac || error "Resize $FSTYPE failed."
	test -z "$CRYPT_SHRINK" || resize_crypt "$VOLUME_ORIG"
}

####################################
# Calclulate diff between two dates
#  LC_ALL=C input is expected the
#  only one supported
####################################
diff_dates() {
         echo $(( $("$DATE" -u -d"$1" +%s 2>"$NULL") - $("$DATE" -u -d"$2" +%s 2>"$NULL") ))
}

check_luks() {
	detect_luks_device

check "$DM_DEV_DIR/mapper/$CRYPT_NAME"
}

###################
# Check filesystem
###################
check() {
	detect_fs "$1"
	if detect_mounted ; then
		verbose "Skipping filesystem check for device \"$VOLUME\" as the filesystem is mounted on $MOUNTED";
		cleanup 3
	fi

case "$FSTYPE" in
	  "ext2"|"ext3"|"ext4")
		IFS_CHECK=$IFS
		IFS=$NL
		for i in $(LC_ALL=C "$TUNE_EXT" -l "$VOLUME"); do
			case "$i" in
			  "Last mount"*) LASTMOUNT=${i##*: } ;;
			  "Last checked"*) LASTCHECKED=${i##*: } ;;
			esac
		done
		case "$LASTMOUNT" in
		  *"n/a") ;; # nothing to do - system was not mounted yet
		  *)
			LASTDIFF=$(diff_dates "$LASTMOUNT" "$LASTCHECKED")
			if test "$LASTDIFF" -gt 0 ; then
				verbose "Filesystem has not been checked after the last mount, using fsck -f"
				FORCE="-f"
			fi
			;;
		esac
		IFS=$IFS_CHECK
	esac

case "$FSTYPE" in
	  "xfs") if which "$XFS_CHECK" >"$NULL" 2>&1 ; then
			dry "$XFS_CHECK" "$VOLUME"
		 else
			# Replacement for outdated xfs_check
			# FIXME: for small devices we need to force_geometry,
			# since we run in '-n' mode, it shouldn't be problem.
			# Think about better way....
			dry "$XFS_REPAIR" -n -o force_geometry "$VOLUME"
		 fi ;;
	  "ext2"|"ext3"|"ext4"|"reiserfs")
	        # check if executed from interactive shell environment
		case "$-" in
		  *i*) dry "$FSCK" $YES $FORCE "$VOLUME" ;;
		  *) dry "$FSCK" $FORCE -p "$VOLUME" ;;
		esac ;;
	  "crypto_LUKS")
		which "$CRYPTSETUP" > /dev/null 2>&1 || error "$CRYPTSETUP utility required."
		check_luks ;;
	  *)
		error "Filesystem \"$FSTYPE\" on device \"$VOLUME\" is not supported by this tool." ;;
	esac
}

#############################
# start point of this script
# - parsing parameters
#############################
trap "cleanup 2" 2

# test if we are not invoked recursively
test -n "$FSADM_RUNNING" && exit 0

# test some prerequisities
for i in "$TUNE_EXT" "$RESIZE_EXT" "$TUNE_REISER" "$RESIZE_REISER" \
	"$TUNE_XFS" "$RESIZE_XFS" "$MOUNT" "$UMOUNT" "$MKDIR" \
	"$RMDIR" "$BLOCKDEV" "$BLKID" "$GREP" "$READLINK" \
	"$DATE" "$FSCK" "$XFS_CHECK" "$XFS_REPAIR" "$LVM" ; do
	test -n "$i" || error "Required command definitions in the script are missing!"
done

"$LVM" version >"$NULL" 2>&1 || error "Could not run lvm binary \"$LVM\"."
"$READLINK" -e / >"$NULL" 2>&1 || READLINK_E="-f"
TEST64BIT=$(( 1000 * 1000000000000 ))
test "$TEST64BIT" -eq 1000000000000000 || error "Shell does not handle 64bit arithmetic."
echo Y | "$GREP" Y >"$NULL" || error "Grep does not work properly."
test "$("$DATE" -u -d"Jan 01 00:00:01 1970" +%s)" -eq 1 || error "Date translation does not work."

if [ "$#" -eq 0 ] ; then
	tool_usage
fi

while [ "$#" -ne 0 ]
do
	 case "$1" in
	  "") ;;
	  "-h"|"--help") tool_usage ;;
	  "-v"|"--verbose") VERB="-v" ;;
	  "-n"|"--dry-run") DRY=1 ;;
	  "-f"|"--force") FORCE="-f" ;;
	  "-e"|"--ext-offline") EXTOFF=1 ;;
	  "-y"|"--yes") YES="-y" ;;
	  "-l"|"--lvresize") DO_LVRESIZE=1 ;;
	  "-c"|"--cryptresize") DO_CRYPTRESIZE=1 ;;
	  "check") CHECK=$2 ; shift ;;
	  "resize") RESIZE=$2 ; NEWSIZE=$3 ; shift 2 ;;
	  *) error "Wrong argument \"$1\". (see: $TOOL --help)"
	esac
	shift
done

test "$YES" = "-y" || YES=""
test "$EXTOFF" -eq 1 || EXTOFF=0

if [ -n "$CHECK" ]; then
	check "$CHECK"
elif [ -n "$RESIZE" ]; then
	export FSADM_RUNNING="fsadm"
	resize "$RESIZE" "$NEWSIZE"
	cleanup 0
else
	error "Missing command. (see: $TOOL --help)"
fi

cmd: