Gecko [ oric.aiou.edu.pk ]

Name	Size	Permission
[	58.34 KB	-rwxr-xr-x
aa-enabled	30.52 KB	-rwxr-xr-x
aa-exec	34.52 KB	-rwxr-xr-x
addpart	30.23 KB	-rwxr-xr-x
arch	38.37 KB	-rwxr-xr-x
awk	158.74 KB	-rwxr-xr-x
b2sum	58.37 KB	-rwxr-xr-x
base32	42.34 KB	-rwxr-xr-x
base64	42.34 KB	-rwxr-xr-x
basename	38.34 KB	-rwxr-xr-x
bash	1.13 MB	-rwxr-xr-x
bashbug	6.63 KB	-rwxr-xr-x
bootctl	62.34 KB	-rwxr-xr-x
bunzip2	38.23 KB	-rwxr-xr-x
busctl	86.34 KB	-rwxr-xr-x
bzcat	38.23 KB	-rwxr-xr-x
bzcmp	2.17 KB	-rwxr-xr-x
bzdiff	2.17 KB	-rwxr-xr-x
bzegrep	3.69 KB	-rwxr-xr-x
bzexe	4.76 KB	-rwxr-xr-x
bzfgrep	3.69 KB	-rwxr-xr-x
bzgrep	3.69 KB	-rwxr-xr-x
bzip2	38.23 KB	-rwxr-xr-x
bzip2recover	18.15 KB	-rwxr-xr-x
bzless	1.27 KB	-rwxr-xr-x
bzmore	1.27 KB	-rwxr-xr-x
c_rehash	6.65 KB	-rwxr-xr-x
captoinfo	90.41 KB	-rwxr-xr-x
cat	42.4 KB	-rwxr-xr-x
catchsegv	3.25 KB	-rwxr-xr-x
cautious-launcher	853 B	-rwxr-xr-x
chage	82.53 KB	-rwxr-sr-x
chardet3	389 B	-rwxr-xr-x
chardetect3	389 B	-rwxr-xr-x
chattr	14.31 KB	-rwxr-xr-x
chcon	70.34 KB	-rwxr-xr-x
chfn	83.07 KB	-rwsr-xr-x
chgrp	70.34 KB	-rwxr-xr-x
chmod	62.37 KB	-rwxr-xr-x
choom	50.23 KB	-rwxr-xr-x
chown	70.34 KB	-rwxr-xr-x
chrt	38.23 KB	-rwxr-xr-x
chsh	51.8 KB	-rwsr-xr-x
cksum	38.34 KB	-rwxr-xr-x
clear	14.31 KB	-rwxr-xr-x
clear_console	14.23 KB	-rwxr-xr-x
cloud-id	396 B	-rwxr-xr-x
cloud-init	400 B	-rwxr-xr-x
cloud-init-per	2.06 KB	-rwxr-xr-x
cmp	50.09 KB	-rwxr-xr-x
comm	42.37 KB	-rwxr-xr-x
compose	18.05 KB	-rwxr-xr-x
console-conf	406 B	-rwxr-xr-x
core-sshd-host-keygen	1.49 KB	-rwxr-xr-x
cp	150.37 KB	-rwxr-xr-x
csplit	54.37 KB	-rwxr-xr-x
ctstat	30.51 KB	-rwxr-xr-x
cut	46.37 KB	-rwxr-xr-x
cvtsudoers	266.7 KB	-rwxr-xr-x
dash	126.77 KB	-rwxr-xr-x
date	106.37 KB	-rwxr-xr-x
dbus-cleanup-sockets	14.14 KB	-rwxr-xr-x
dbus-daemon	243.2 KB	-rwxr-xr-x
dbus-monitor	30.14 KB	-rwxr-xr-x
dbus-run-session	14.14 KB	-rwxr-xr-x
dbus-send	30.14 KB	-rwxr-xr-x
dbus-update-activation-environ...	14.14 KB	-rwxr-xr-x
dbus-uuidgen	14.14 KB	-rwxr-xr-x
dd	78.38 KB	-rwxr-xr-x
deb-systemd-helper	20.83 KB	-rwxr-xr-x
deb-systemd-invoke	4.33 KB	-rwxr-xr-x
delpart	30.23 KB	-rwxr-xr-x
df	90.95 KB	-rwxr-xr-x
dh_bash-completion	2.39 KB	-rwxr-xr-x
diff	214.34 KB	-rwxr-xr-x
diff3	66.21 KB	-rwxr-xr-x
dir	138.81 KB	-rwxr-xr-x
dircolors	46.34 KB	-rwxr-xr-x
dirname	38.34 KB	-rwxr-xr-x
dmesg	82.46 KB	-rwxr-xr-x
dnsdomainname	26.23 KB	-rwxr-xr-x
domainname	26.23 KB	-rwxr-xr-x
dpkg-deb	174.54 KB	-rwxr-xr-x
du	106.37 KB	-rwxr-xr-x
ec2metadata	7.12 KB	-rwxr-xr-x
echo	38.34 KB	-rwxr-xr-x
edit	18.05 KB	-rwxr-xr-x
editor	1.29 MB	-rwxr-xr-x
egrep	28 B	-rwxr-xr-x
env	42.34 KB	-rwxr-xr-x
ex	1.29 MB	-rwxr-xr-x
expand	42.37 KB	-rwxr-xr-x
expiry	30.58 KB	-rwxr-sr-x
expr	54.34 KB	-rwxr-xr-x
factor	78.37 KB	-rwxr-xr-x
faillog	22.59 KB	-rwxr-xr-x
fallocate	34.23 KB	-rwxr-xr-x
false	38.34 KB	-rwxr-xr-x
fgrep	28 B	-rwxr-xr-x
file	26.47 KB	-rwxr-xr-x
finalrd	2.1 KB	-rwxr-xr-x
fincore	34.27 KB	-rwxr-xr-x
find	312.66 KB	-rwxr-xr-x
findmnt	71.41 KB	-rwxr-xr-x
flock	34.3 KB	-rwxr-xr-x
fmt	46.34 KB	-rwxr-xr-x
fold	42.34 KB	-rwxr-xr-x
free	26.23 KB	-rwxr-xr-x
gdbserver	509.55 KB	-rwxr-xr-x
getconf	34.29 KB	-rwxr-xr-x
getent	38.65 KB	-rwxr-xr-x
getopt	22.23 KB	-rwxr-xr-x
gpasswd	86.39 KB	-rwsr-xr-x
gpgv	447.15 KB	-rwxr-xr-x
grep	194.47 KB	-rwxr-xr-x
groups	38.34 KB	-rwxr-xr-x
growpart	23.95 KB	-rwxr-xr-x
gunzip	2.29 KB	-rwxr-xr-x
gzexe	6.3 KB	-rwxr-xr-x
gzip	95.21 KB	-rwxr-xr-x
head	46.37 KB	-rwxr-xr-x
helpztags	2.46 KB	-rwxr-xr-x
hostid	38.34 KB	-rwxr-xr-x
hostname	26.23 KB	-rwxr-xr-x
hostnamectl	26.22 KB	-rwxr-xr-x
i386	26.5 KB	-rwxr-xr-x
iconv	66.41 KB	-rwxr-xr-x
id	46.37 KB	-rwxr-xr-x
infocmp	62.38 KB	-rwxr-xr-x
infotocap	90.41 KB	-rwxr-xr-x
install	154.41 KB	-rwxr-xr-x
ionice	30.23 KB	-rwxr-xr-x
ip	597.62 KB	-rwxr-xr-x
ipcmk	34.3 KB	-rwxr-xr-x
ipcrm	34.23 KB	-rwxr-xr-x
ipcs	66.23 KB	-rwxr-xr-x
iptables-xml	96.97 KB	-rwxr-xr-x
ischroot	14.2 KB	-rwxr-xr-x
join	54.37 KB	-rwxr-xr-x
journalctl	78.24 KB	-rwxr-xr-x
jsondiff	1004 B	-rwxr-xr-x
jsonpatch	3.58 KB	-rwxr-xr-x
jsonpatch-jsondiff	1004 B	-rwxr-xr-x
jsonpointer	1.79 KB	-rwxr-xr-x
jsonschema	397 B	-rwxr-xr-x
kernel-install	5.07 KB	-rwxr-xr-x
kill	30.23 KB	-rwxr-xr-x
kmod	170.34 KB	-rwxr-xr-x
kmodsign	22.29 KB	-rwxr-xr-x
last	50.23 KB	-rwxr-xr-x
lastb	50.23 KB	-rwxr-xr-x
lastlog	31.66 KB	-rwxr-xr-x
lcf	7.6 KB	-rwxr-xr-x
ldd	5.3 KB	-rwxr-xr-x
less	175.84 KB	-rwxr-xr-x
lessecho	14.31 KB	-rwxr-xr-x
lessfile	8.36 KB	-rwxr-xr-x
lesskey	23.72 KB	-rwxr-xr-x
lesspipe	8.36 KB	-rwxr-xr-x
link	38.34 KB	-rwxr-xr-x
linux32	26.5 KB	-rwxr-xr-x
linux64	26.5 KB	-rwxr-xr-x
ln	74.38 KB	-rwxr-xr-x
lnstat	30.51 KB	-rwxr-xr-x
locale	57.56 KB	-rwxr-xr-x
locale-check	14.16 KB	-rwxr-xr-x
localectl	26.22 KB	-rwxr-xr-x
localedef	326.96 KB	-rwxr-xr-x
logger	50.82 KB	-rwxr-xr-x
login	55.77 KB	-rwxr-xr-x
loginctl	58.34 KB	-rwxr-xr-x
logname	38.34 KB	-rwxr-xr-x
ls	138.81 KB	-rwxr-xr-x
lsattr	14.31 KB	-rwxr-xr-x
lsblk	130.23 KB	-rwxr-xr-x
lscpu	98.23 KB	-rwxr-xr-x
lsipc	94.23 KB	-rwxr-xr-x
lslocks	38.55 KB	-rwxr-xr-x
lslogins	66.23 KB	-rwxr-xr-x
lsmem	66.23 KB	-rwxr-xr-x
lsmod	170.34 KB	-rwxr-xr-x
lsns	50.23 KB	-rwxr-xr-x
man	128 B	-rwxr-xr-x
mawk	158.74 KB	-rwxr-xr-x
mcookie	34.3 KB	-rwxr-xr-x
md5sum	46.37 KB	-rwxr-xr-x
md5sum.textutils	46.37 KB	-rwxr-xr-x
mesg	14.23 KB	-rwxr-xr-x
miniterm	34.28 KB	-rwxr-xr-x
mkdir	86.34 KB	-rwxr-xr-x
mkfifo	66.34 KB	-rwxr-xr-x
mknod	70.34 KB	-rwxr-xr-x
mksquashfs	205.96 KB	-rwxr-xr-x
mkswapfile	865 B	-rwxr-xr-x
mktemp	46.34 KB	-rwxr-xr-x
more	42.15 KB	-rwxr-xr-x
mount	54.23 KB	-rwsr-xr-x
mountpoint	14.23 KB	-rwxr-xr-x
mv	146.38 KB	-rwxr-xr-x
namei	34.23 KB	-rwxr-xr-x
nawk	158.74 KB	-rwxr-xr-x
nc	42.64 KB	-rwxr-xr-x
nc.openbsd	42.64 KB	-rwxr-xr-x
netcat	42.64 KB	-rwxr-xr-x
networkctl	74.23 KB	-rwxr-xr-x
newgrp	43.73 KB	-rwsr-xr-x
nice	42.34 KB	-rwxr-xr-x
nisdomainname	26.23 KB	-rwxr-xr-x
nl	42.43 KB	-rwxr-xr-x
nohup	42.34 KB	-rwxr-xr-x
nproc	42.34 KB	-rwxr-xr-x
nsenter	34.43 KB	-rwxr-xr-x
nstat	78.23 KB	-rwxr-xr-x
numfmt	66.4 KB	-rwxr-xr-x
od	70.37 KB	-rwxr-xr-x
openssl	735.68 KB	-rwxr-xr-x
p11-kit	34.39 KB	-rwxr-xr-x
p11tool	355.38 KB	-rwxr-xr-x
pager	175.84 KB	-rwxr-xr-x
partx	118.23 KB	-rwxr-xr-x
passwd	66.61 KB	-rwsr-xr-x
paste	42.37 KB	-rwxr-xr-x
pathchk	38.34 KB	-rwxr-xr-x
pdb3	61.27 KB	-rwxr-xr-x
pdb3.8	61.27 KB	-rwxr-xr-x
perl	3.32 MB	-rwxr-xr-x
perl5.30.0	3.32 MB	-rwxr-xr-x
pgrep	30.24 KB	-rwxr-xr-x
pidof	26.38 KB	-rwxr-xr-x
ping	71.07 KB	-rwxr-xr-x
ping4	71.07 KB	-rwxr-xr-x
ping6	71.07 KB	-rwxr-xr-x
pinky	42.37 KB	-rwxr-xr-x
pkcs11-tool	152.77 KB	-rwxr-xr-x
pkill	30.24 KB	-rwxr-xr-x
pldd	22.37 KB	-rwxr-xr-x
pmap	34.24 KB	-rwxr-xr-x
pr	74.43 KB	-rwxr-xr-x
print	18.05 KB	-rwxr-xr-x
printenv	38.34 KB	-rwxr-xr-x
printf	58.34 KB	-rwxr-xr-x
prlimit	38.74 KB	-rwxr-xr-x
ps	134.46 KB	-rwxr-xr-x
ptx	78.4 KB	-rwxr-xr-x
pwd	42.34 KB	-rwxr-xr-x
pwdx	14.23 KB	-rwxr-xr-x
py3clean	7.63 KB	-rwxr-xr-x
py3compile	11.84 KB	-rwxr-xr-x
py3versions	11.44 KB	-rwxr-xr-x
pydoc3	79 B	-rwxr-xr-x
pydoc3.8	79 B	-rwxr-xr-x
pygettext3	21.03 KB	-rwxr-xr-x
pygettext3.8	21.03 KB	-rwxr-xr-x
pyjwt3	372 B	-rwxr-xr-x
python3	5.21 MB	-rwxr-xr-x
python3.8	5.21 MB	-rwxr-xr-x
rbash	1.13 MB	-rwxr-xr-x
rcp	114.3 KB	-rwxr-xr-x
rdma	130.23 KB	-rwxr-xr-x
readlink	50.34 KB	-rwxr-xr-x
realpath	50.37 KB	-rwxr-xr-x
rename.ul	22.23 KB	-rwxr-xr-x
renice	14.23 KB	-rwxr-xr-x
reset	30.31 KB	-rwxr-xr-x
resizepart	62.23 KB	-rwxr-xr-x
resolvectl	126.38 KB	-rwxr-xr-x
rev	14.23 KB	-rwxr-xr-x
rgrep	30 B	-rwxr-xr-x
rlogin	774.95 KB	-rwxr-xr-x
rm	70.37 KB	-rwxr-xr-x
rmdir	46.34 KB	-rwxr-xr-x
routef	208 B	-rwxr-xr-x
routel	1.62 KB	-rwxr-xr-x
rsh	774.95 KB	-rwxr-xr-x
rtstat	30.51 KB	-rwxr-xr-x
run-mailcap	18.05 KB	-rwxr-xr-x
run-parts	26.51 KB	-rwxr-xr-x
runcon	38.34 KB	-rwxr-xr-x
rview	1.29 MB	-rwxr-xr-x
savelog	10.24 KB	-rwxr-xr-x
sbattach	58.48 KB	-rwxr-xr-x
sbkeysync	66.7 KB	-rwxr-xr-x
sbsiglist	58.55 KB	-rwxr-xr-x
sbsign	58.55 KB	-rwxr-xr-x
sbvarsign	66.61 KB	-rwxr-xr-x
sbverify	62.48 KB	-rwxr-xr-x
scp	114.3 KB	-rwxr-xr-x
script	54.23 KB	-rwxr-xr-x
scriptreplay	30.23 KB	-rwxr-xr-x
sdiff	50.09 KB	-rwxr-xr-x
sed	118.45 KB	-rwxr-xr-x
see	18.05 KB	-rwxr-xr-x
select-editor	2.38 KB	-rwxr-xr-x
sensible-browser	1.2 KB	-rwxr-xr-x
sensible-editor	1.14 KB	-rwxr-xr-x
sensible-pager	452 B	-rwxr-xr-x
seq	50.34 KB	-rwxr-xr-x
setarch	26.5 KB	-rwxr-xr-x
setpriv	46.23 KB	-rwxr-xr-x
setsid	14.23 KB	-rwxr-xr-x
setterm	46.23 KB	-rwxr-xr-x
sftp	166.51 KB	-rwxr-xr-x
sg	43.73 KB	-rwsr-xr-x
sh	126.77 KB	-rwxr-xr-x
sha1sum	50.37 KB	-rwxr-xr-x
sha224sum	58.37 KB	-rwxr-xr-x
sha256sum	58.37 KB	-rwxr-xr-x
sha384sum	66.37 KB	-rwxr-xr-x
sha512sum	66.37 KB	-rwxr-xr-x
shred	62.37 KB	-rwxr-xr-x
shuf	58.34 KB	-rwxr-xr-x
skill	30.23 KB	-rwxr-xr-x
slabtop	22.23 KB	-rwxr-xr-x
sleep	38.34 KB	-rwxr-xr-x
slogin	774.95 KB	-rwxr-xr-x
snap	16.86 MB	-rwxr-xr-x
snice	30.23 KB	-rwxr-xr-x
sort	114.63 KB	-rwxr-xr-x
split	58.77 KB	-rwxr-xr-x
ss	164.84 KB	-rwxr-xr-x
ssh	774.95 KB	-rwxr-xr-x
ssh-add	362.28 KB	-rwxr-xr-x
ssh-agent	342.29 KB	-rwxr-sr-x
ssh-argv0	1.42 KB	-rwxr-xr-x
ssh-copy-id	10.41 KB	-rwxr-xr-x
ssh-keygen	466.3 KB	-rwxr-xr-x
ssh-keyscan	454.3 KB	-rwxr-xr-x
stat	86.37 KB	-rwxr-xr-x
stdbuf	50.34 KB	-rwxr-xr-x
stty	82.37 KB	-rwxr-xr-x
su	66.23 KB	-rwsr-xr-x
sudo	162.16 KB	-rwsr-xr-x
sudoedit	162.16 KB	-rwsr-xr-x
sudoreplay	63 KB	-rwxr-xr-x
sum	46.34 KB	-rwxr-xr-x
sync	38.34 KB	-rwxr-xr-x
systemctl	973.23 KB	-rwxr-xr-x
systemd	1.55 MB	-rwxr-xr-x
systemd-analyze	1.51 MB	-rwxr-xr-x
systemd-ask-password	14.34 KB	-rwxr-xr-x
systemd-cat	18.23 KB	-rwxr-xr-x
systemd-cgls	22.33 KB	-rwxr-xr-x
systemd-cgtop	38.24 KB	-rwxr-xr-x
systemd-delta	26.22 KB	-rwxr-xr-x
systemd-detect-virt	18.22 KB	-rwxr-xr-x
systemd-escape	22.22 KB	-rwxr-xr-x
systemd-hwdb	106.52 KB	-rwxr-xr-x
systemd-id128	22.22 KB	-rwxr-xr-x
systemd-inhibit	22.24 KB	-rwxr-xr-x
systemd-machine-id-setup	26.32 KB	-rwxr-xr-x
systemd-mount	50.45 KB	-rwxr-xr-x
systemd-notify	18.23 KB	-rwxr-xr-x
systemd-path	18.22 KB	-rwxr-xr-x
systemd-resolve	126.38 KB	-rwxr-xr-x
systemd-run	58.42 KB	-rwxr-xr-x
systemd-socket-activate	26.22 KB	-rwxr-xr-x
systemd-stdio-bridge	22.23 KB	-rwxr-xr-x
systemd-sysusers	54.52 KB	-rwxr-xr-x
systemd-tmpfiles	86.41 KB	-rwxr-xr-x
systemd-tty-ask-password-agent	30.22 KB	-rwxr-xr-x
systemd-umount	50.45 KB	-rwxr-xr-x
tabs	18.3 KB	-rwxr-xr-x
tac	42.34 KB	-rwxr-xr-x
tail	70.4 KB	-rwxr-xr-x
tar	437.61 KB	-rwxr-xr-x
taskset	34.23 KB	-rwxr-xr-x
tee	42.37 KB	-rwxr-xr-x
tempfile	14.02 KB	-rwxr-xr-x
test	54.34 KB	-rwxr-xr-x
tic	90.41 KB	-rwxr-xr-x
timedatectl	815 B	-rwxr-xr-x
timedatectl.real	46.22 KB	-rwxr-xr-x
timeout	42.77 KB	-rwxr-xr-x
tload	22.24 KB	-rwxr-xr-x
toe	22.3 KB	-rwxr-xr-x
top	126.05 KB	-rwxr-xr-x
touch	98.37 KB	-rwxr-xr-x
tput	26.34 KB	-rwxr-xr-x
tr	50.34 KB	-rwxr-xr-x
true	38.34 KB	-rwxr-xr-x
truncate	42.34 KB	-rwxr-xr-x
tset	30.31 KB	-rwxr-xr-x
tsort	42.34 KB	-rwxr-xr-x
tty	38.34 KB	-rwxr-xr-x
tzselect	15.02 KB	-rwxr-xr-x
ucf	39.73 KB	-rwxr-xr-x
ucfq	18.91 KB	-rwxr-xr-x
ucfr	10.47 KB	-rwxr-xr-x
udevadm	931.2 KB	-rwxr-xr-x
umount	38.23 KB	-rwsr-xr-x
uname	38.37 KB	-rwxr-xr-x
uncompress	2.29 KB	-rwxr-xr-x
unexpand	42.37 KB	-rwxr-xr-x
uniq	50.37 KB	-rwxr-xr-x
unlink	38.34 KB	-rwxr-xr-x
unshare	42.43 KB	-rwxr-xr-x
unsquashfs	112.12 KB	-rwxr-xr-x
update-alternatives	54.41 KB	-rwxr-xr-x
uptime	14.23 KB	-rwxr-xr-x
users	38.34 KB	-rwxr-xr-x
utmpdump	30.23 KB	-rwxr-xr-x
vcs-run	6.75 KB	-rwxr-xr-x
vdir	138.81 KB	-rwxr-xr-x
vi	1.29 MB	-rwxr-xr-x
view	1.29 MB	-rwxr-xr-x
vim.tiny	1.29 MB	-rwxr-xr-x
vmstat	38.25 KB	-rwxr-xr-x
w	22.23 KB	-rwxr-xr-x
w.procps	22.23 KB	-rwxr-xr-x
wall	34.23 KB	-rwxr-xr-x
watch	26.57 KB	-rwxr-xr-x
wc	46.34 KB	-rwxr-xr-x
wdctl	34.23 KB	-rwxr-xr-x
whereis	34.66 KB	-rwxr-xr-x
which	946 B	-rwxr-xr-x
who	58.37 KB	-rwxr-xr-x
whoami	38.34 KB	-rwxr-xr-x
wpa_passphrase	78.32 KB	-rwxr-xr-x
x86_64	26.5 KB	-rwxr-xr-x
xargs	74.37 KB	-rwxr-xr-x
xdg-open	38 B	-rwxr-xr-x
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Code Editor : growpart

#!/bin/sh
#    Copyright (C) 2011 Canonical Ltd.
#    Copyright (C) 2013 Hewlett-Packard Development Company, L.P.
#
#    Authors: Scott Moser <smoser@canonical.com>
#             Juerg Haefliger <juerg.haefliger@hp.com>
#
#    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, version 3 of the License.
#
#    This program is distributed in the hope that it will 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, see <http://www.gnu.org/licenses/>.

# the fudge factor. if within this many bytes dont bother
FUDGE=${GROWPART_FUDGE:-$((1024*1024))}
TEMP_D=""
RESTORE_FUNC=""
RESTORE_HUMAN=""
VERBOSITY=0
DISK=""
PART=""
PT_UPDATE=false
DRY_RUN=0
FLOCK_DISK_FD=""

SFDISK_VERSION=""
SFDISK_2_26="22600"
SFDISK_V_WORKING_GPT="22603"
MBR_BACKUP=""
GPT_BACKUP=""
_capture=""

error() {
	echo "$@" 1>&2
}

fail() {
	[ $# -eq 0 ] || echo "FAILED:" "$@"
	exit 2
}

nochange() {
	echo "NOCHANGE:" "$@"
	exit 1
}

changed() {
	echo "CHANGED:" "$@"
	exit 0
}

change() {
	echo "CHANGE:" "$@"
	exit 0
}

cleanup() {
	if [ -n "${RESTORE_FUNC}" ]; then
		error "***** WARNING: Resize failed, attempting to revert ******"
		if ${RESTORE_FUNC} ; then
			error "***** Restore appears to have gone OK ****"
		else
			error "***** Restore FAILED! ******"
			if [ -n "${RESTORE_HUMAN}" -a -f "${RESTORE_HUMAN}" ]; then
				error "**** original table looked like: ****"
				cat "${RESTORE_HUMAN}" 1>&2
			else
				error "We seem to have not saved the partition table!"
			fi
		fi
		unlock_disk_and_settle $DISK
	fi
	[ -z "${TEMP_D}" -o ! -d "${TEMP_D}" ] || rm -Rf "${TEMP_D}"
}

debug() {
	local level=${1}
	shift
	[ "${level}" -gt "${VERBOSITY}" ] && return
	if [ "${DEBUG_LOG}" ]; then
		echo "$@" >>"${DEBUG_LOG}"
	else
		error "$@"
	fi
}

debugcat() {
	local level="$1"
	shift;
	[ "${level}" -gt "$VERBOSITY" ] && return
	if [ "${DEBUG_LOG}" ]; then
		cat "$@" >>"${DEBUG_LOG}"
	else
		cat "$@" 1>&2
	fi
}

mktemp_d() {
	# just a mktemp -d that doens't need mktemp if its not there.
	_RET=$(mktemp -d "${TMPDIR:-/tmp}/${0##*/}.XXXXXX" 2>/dev/null) &&
		return
	_RET=$(umask 077 && t="${TMPDIR:-/tmp}/${0##*/}.$$" &&
		mkdir "${t}" &&	echo "${t}")
	return
}

Usage() {
	cat <<EOF
${0##*/} disk partition
   rewrite partition table so that partition takes up all the space it can
   options:
    -h | --help       print Usage and exit
         --fudge F    if part could be resized, but change would be
                      less than 'F' bytes, do not resize (default: ${FUDGE})
    -N | --dry-run    only report what would be done, show new 'sfdisk -d'
    -v | --verbose    increase verbosity / debug
    -u | --update  R  update the the kernel partition table info after growing
                      this requires kernel support and 'partx --update'
                      R is one of:
                       - 'auto'  : [default] update partition if possible
                       - 'force' : try despite sanity checks (fail on failure)
                       - 'off'   : do not attempt
                       - 'on'    : fail if sanity checks indicate no support

Example:
    - ${0##*/} /dev/sda 1
      Resize partition 1 on /dev/sda
EOF
}

bad_Usage() {
	Usage 1>&2
	error "$@"
	exit 2
}

lock_disk() {
	local disk="$1"
	# flock the target disk to protect against udev actions while modifying.
	# https://systemd.io/BLOCK_DEVICE_LOCKING/
	[ "${DRY_RUN}" = 0 ] || return

# only lock block devices, files do not need a lock
	[ -b "${disk}" ] || return

# The FD values are hard-coded per /bin/sh requirement for using exec
	# to open paths with specific fd values; man (1) sh on "Redirections"
	FLOCK_DISK_FD=9
	debug 1 "FLOCK: try exec open fd 9, on failure exec exits this program"
	exec 9<>$disk

# Do not use --nonblock or --timeout as udev may be already processing
	# the disk and we must wait until it has released the disk to
	# proceed.  Failure to obtain exclusive lock is fatal to growpart.
	rq flock flock --exclusive $FLOCK_DISK_FD ||
		fail "Error while obtaining exclusive lock on $DISK"
	debug 1 "FLOCK: $disk: obtained exclusive lock"
}

unlock_disk_and_settle() {
	# unlock_disk(disk, settle)
	local disk="$1"
	local settle=${2-"1"}
	# release the lock on a disk if locked.  When a disk is locked,
	# FLOCK_DISK_FD is set to the hard-coded value of 9.
	# After unlocking run udevadm settle as the disk has likely been changed.
	[ "${DRY_RUN}" = 0 ] || return
	[ -n "${FLOCK_DEVICE_FD}" ] || return

debug 1 "FLOCK: ${disk}: releasing exclusive lock"
	exec 9>&-
	[ "${settle}" = 1 ] && udevadm settle
	FLOCK_DISK_FD=""
}

sfdisk_restore_legacy() {
	sfdisk --no-reread "${DISK}" -I "${MBR_BACKUP}"
}

sfdisk_restore() {
	# files are named: sfdisk-<device>-<offset>.bak
	local f="" offset="" fails=0
	for f in "${MBR_BACKUP}"*.bak; do
		[ -f "$f" ] || continue
		offset=${f##*-}
		offset=${offset%.bak}
		[ "$offset" = "$f" ] && {
			error "WARN: confused by file $f";
			continue;
		}
		dd "if=$f" "of=${DISK}" seek=$(($offset)) bs=1 conv=notrunc ||
			{ error "WARN: failed restore from $f"; fails=$(($fails+1)); }
	done
	return $fails
}

sfdisk_worked_but_blkrrpart_failed() {
	local ret="$1" output="$2"
	# exit code found was just 1, but dont insist on that
	#[ $ret -eq 1 ] || return 1
	# Successfully wrote the new partition table
	if grep -qi "Success.* wrote.* new.* partition" "$output"; then
		grep -qi "BLKRRPART: Device or resource busy" "$output"
		return
	# The partition table has been altered.
	elif grep -qi "The.* part.* table.* has.* been.* altered" "$output"; then
		# Re-reading the partition table failed
		grep -qi "Re-reading.* partition.* table.* failed" "$output"
		return
	fi
	return $ret
}

get_sfdisk_version() {
	# set SFDISK_VERSION to MAJOR*10000+MINOR*100+MICRO
	local out oifs="$IFS" ver=""
	[ -n "$SFDISK_VERSION" ] && return 0
	# expected output: sfdisk from util-linux 2.25.2
	out=$(sfdisk --version) ||
		{ error "failed to get sfdisk version"; return 1; }
	set -- $out
	ver=$4
	case "$ver" in
		[0-9]*.[0-9]*.[0-9]|[0-9].[0-9]*)
			IFS="."; set -- $ver; IFS="$oifs"
			SFDISK_VERSION=$(($1*10000+$2*100+${3:-0}))
			return 0;;
		*) error "unexpected output in sfdisk --version [$out]"
			return 1;;
	esac
}

get_diskpart_path() {
	# get_diskpart_path(disk, part_number)
	# return the path to the partition device on disk
	#
	# Convert inputs disk and part into a path to a partition device path
	# handle both block devices or files.
	# e.g.  get_diskpart_path /dev/loop0 7 returns /dev/loop0p7
	local disk="$1"
	local part="$2"
	local dpart=""

dpart="${disk}${part}" # disk and partition number
	if [ -b "$disk" ]; then
		if [ -b "${disk}p${part}" -a "${disk%[0-9]}" != "${disk}" ]; then
			# for block devices that end in a number (/dev/nbd0)
			# the partition is "<name>p<partition_number>" (/dev/nbd0p1)
			dpart="${disk}p${part}"
		elif [ "${disk#/dev/loop[0-9]}" != "${disk}" ]; then
			# for /dev/loop devices, sfdisk output will be <name>p<number>
			# format also, even though there is not a device there.
			dpart="${disk}p${part}"
		fi
	else
		case "$disk" in
			# sfdisk for files ending in digit to <disk>p<num>.
			*[0-9]) dpart="${disk}p${part}";;
		esac
	fi
	_RET="$dpart"
}

resize_sfdisk() {
	local humanpt="${TEMP_D}/recovery"
	local mbr_backup="${TEMP_D}/orig.save"
	local restore_func=""
	local format="$1"

local change_out=${TEMP_D}/change.out
	local dump_out=${TEMP_D}/dump.out
	local new_out=${TEMP_D}/new.out
	local dump_mod=${TEMP_D}/dump.mod
	local tmp="${TEMP_D}/tmp.out"
	local err="${TEMP_D}/err.out"
	local mbr_max_512="4294967296"

local pt_start pt_size pt_end max_end new_size change_info dpart
	local sector_num sector_size disk_size tot out

rqe sfd_list sfdisk --list --unit=S "$DISK" >"$tmp" ||
		fail "failed: sfdisk --list $DISK"
	if [ "${SFDISK_VERSION}" -lt ${SFDISK_2_26} ]; then
		# exected output contains: Units: sectors of 512 bytes, ...
		out=$(awk '$1 == "Units:" && $5 ~ /bytes/ { print $4 }' "$tmp") ||
			fail "failed to read sfdisk output"
		if [ -z "$out" ]; then
			error "WARN: sector size not found in sfdisk output, assuming 512"
			sector_size=512
		else
			sector_size="$out"
		fi
		local _w _cyl _w1 _heads _w2 sectors _w3 t s
		# show-size is in units of 1024 bytes (same as /proc/partitions)
		t=$(sfdisk --show-size "${DISK}") ||
			fail "failed: sfdisk --show-size $DISK"
		disk_size=$((t*1024))
		sector_num=$(($disk_size/$sector_size))
		msg="disk size '$disk_size' not evenly div by sector size '$sector_size'"
		[ "$((${disk_size}%${sector_size}))" -eq 0 ] ||
			error "WARN: $msg"
		restore_func=sfdisk_restore_legacy
	else
		# --list first line output:
		# Disk /dev/vda: 20 GiB, 21474836480 bytes, 41943040 sectors
		local _x
		read _x _x _x _x disk_size _x sector_num _x  < "$tmp"
		sector_size=$((disk_size/$sector_num))
		restore_func=sfdisk_restore
	fi

debug 1 "$sector_num sectors of $sector_size. total size=${disk_size} bytes"

rqe sfd_dump sfdisk --unit=S --dump "${DISK}" >"${dump_out}" ||
		fail "failed to dump sfdisk info for ${DISK}"
	RESTORE_HUMAN="$dump_out"

{
		echo "## sfdisk --unit=S --dump ${DISK}"
		cat "${dump_out}"
	}  >"$humanpt"

[ $? -eq 0 ] || fail "failed to save sfdisk -d output"
	RESTORE_HUMAN="$humanpt"

debugcat 1 "$humanpt"

sed -e 's/,//g; s/start=/start /; s/size=/size /' "${dump_out}" \
		>"${dump_mod}" ||
		fail "sed failed on dump output"

get_diskpart_path $DISK $PART
	dpart="$_RET"

pt_start=$(awk '$1 == pt { print $4 }' "pt=${dpart}" <"${dump_mod}") &&
		pt_size=$(awk '$1 == pt { print $6 }' "pt=${dpart}" <"${dump_mod}") &&
		[ -n "${pt_start}" -a -n "${pt_size}" ] &&
		pt_end=$((${pt_size}+${pt_start})) ||
		fail "failed to get start and end for ${dpart} in ${DISK}"

# find the minimal starting location that is >= pt_end
	max_end=$(awk '$3 == "start" { if($4 >= pt_end && $4 < min)
		{ min = $4 } } END { printf("%s\n",min); }' \
		min=${sector_num} pt_end=${pt_end} "${dump_mod}") &&
		[ -n "${max_end}" ] ||
		fail "failed to get max_end for partition ${PART}"

if [ "$format" = "gpt" ]; then
		# sfdisk respects 'last-lba' in input, and complains about
		# partitions that go past that.  without it, it does the right thing.
		sed -i '/^last-lba:/d' "$dump_out" ||
			fail "failed to remove last-lba from output"
	fi
	if [ "$format" = "dos" ]; then
		mbr_max_sectors=$((mbr_max_512*$((sector_size/512))))
		if [ "$max_end" -gt "$mbr_max_sectors" ]; then
			max_end=$mbr_max_sectors
		fi
		[ $(($disk_size/512)) -gt $mbr_max_512 ] &&
			debug 0 "WARNING: MBR/dos partitioned disk is larger than 2TB." \
				"Additional space will go unused."
	fi

local gpt_second_size="33"
	if [ "${max_end}" -gt "$((${sector_num}-${gpt_second_size}))" ]; then
		# if mbr allow subsequent conversion to gpt without shrinking the
		# partition.  safety net at cost of 33 sectors, seems reasonable.
		# if gpt, we can't write there anyway.
		debug 1 "padding ${gpt_second_size} sectors for gpt secondary header"
		max_end=$((${sector_num}-${gpt_second_size}))
	fi

debug 1 "max_end=${max_end} tot=${sector_num} pt_end=${pt_end}" \
		"pt_start=${pt_start} pt_size=${pt_size}"
	[ $((${pt_end})) -eq ${max_end} ] &&
		nochange "partition ${PART} is size ${pt_size}. it cannot be grown"
	[ $((${pt_end}+(${FUDGE}/$sector_size))) -gt ${max_end} ] &&
		nochange "partition ${PART} could only be grown by" \
		"$((${max_end}-${pt_end})) [fudge=$((${FUDGE}/$sector_size))]"

# now, change the size for this partition in ${dump_out} to be the
	# new size
	new_size=$((${max_end}-${pt_start}))
	sed "\|^\s*${dpart} |s/$.*$${pt_size},/\1${new_size},/" "${dump_out}" \
		>"${new_out}" ||
		fail "failed to change size in output"

change_info="partition=${PART} start=${pt_start}"
	change_info="${change_info} old: size=${pt_size} end=${pt_end}"
	change_info="${change_info} new: size=${new_size} end=${max_end}"
	if [ ${DRY_RUN} -ne 0 ]; then
		echo "CHANGE: ${change_info}"
		{
			echo "# === old sfdisk -d ==="
			cat "${dump_out}"
			echo "# === new sfdisk -d ==="
			cat "${new_out}"
		} 1>&2
		exit 0
	fi

MBR_BACKUP="${mbr_backup}"
	LANG=C sfdisk --no-reread "${DISK}" --force \
		-O "${mbr_backup}" <"${new_out}" >"${change_out}" 2>&1
	ret=$?
	[ $ret -eq 0 ] || RESTORE_FUNC="${restore_func}"

if [ $ret -eq 0 ]; then
		debug 1 "resize of ${DISK} returned 0."
		if [ $VERBOSITY -gt 2 ]; then
			sed 's,^,| ,' "${change_out}" 1>&2
		fi
	elif $PT_UPDATE &&
		sfdisk_worked_but_blkrrpart_failed "$ret" "${change_out}"; then
		# if the command failed, but it looks like only because
		# the device was busy and we have pt_update, then go on
		debug 1 "sfdisk failed, but likely only because of blkrrpart"
	else
		error "attempt to resize ${DISK} failed. sfdisk output below:"
		sed 's,^,| ,' "${change_out}" 1>&2
		fail "failed to resize"
	fi

rq pt_update pt_update "$DISK" "$PART" ||
		fail "pt_resize failed"

RESTORE_FUNC=""

changed "${change_info}"

# dump_out looks something like:
	## partition table of /tmp/out.img
	#unit: sectors
	#
	#/tmp/out.img1 : start=        1, size=    48194, Id=83
	#/tmp/out.img2 : start=    48195, size=   963900, Id=83
	#/tmp/out.img3 : start=  1012095, size=   305235, Id=82
	#/tmp/out.img4 : start=  1317330, size=   771120, Id= 5
	#/tmp/out.img5 : start=  1317331, size=   642599, Id=83
	#/tmp/out.img6 : start=  1959931, size=    48194, Id=83
	#/tmp/out.img7 : start=  2008126, size=    80324, Id=83
}

gpt_restore() {
	sgdisk -l "${GPT_BACKUP}" "${DISK}"
}

resize_sgdisk() {
	GPT_BACKUP="${TEMP_D}/pt.backup"

local pt_info="${TEMP_D}/pt.info"
	local pt_pretend="${TEMP_D}/pt.pretend"
	local pt_data="${TEMP_D}/pt.data"
	local out="${TEMP_D}/out"

local dev="disk=${DISK} partition=${PART}"

local pt_start pt_end pt_size last pt_max code guid name new_size
	local old new change_info sector_size

# Dump the original partition information and details to disk. This is
	# used in case something goes wrong and human interaction is required
	# to revert any changes.
	rqe sgd_info sgdisk "--info=${PART}" --print "${DISK}" >"${pt_info}" ||
		fail "${dev}: failed to dump original sgdisk info"
	RESTORE_HUMAN="${pt_info}"

sector_size=$(awk '$0 ~ /^Logical sector size:.*bytes/ { print $4 }' \
		"$pt_info") && [ -n "$sector_size" ] || {
		sector_size=512
		error "WARN: did not find sector size, assuming 512"
	}

debug 1 "$dev: original sgdisk info:"
	debugcat 1 "${pt_info}"

# Pretend to move the backup GPT header to the end of the disk and dump
	# the resulting partition information. We use this info to determine if
	# we have to resize the partition.
	rqe sgd_pretend sgdisk --pretend --move-second-header \
		--print "${DISK}" >"${pt_pretend}" ||
		fail "${dev}: failed to dump pretend sgdisk info"

debug 1 "$dev: pretend sgdisk info"
	debugcat 1 "${pt_pretend}"

# Extract the partition data from the pretend dump
	awk 'found { print } ; $1 == "Number" { found = 1 }' \
		"${pt_pretend}" >"${pt_data}" ||
		fail "${dev}: failed to parse pretend sgdisk info"

# Get the start and end sectors of the partition to be grown
	pt_start=$(awk '$1 == '"${PART}"' { print $2 }' "${pt_data}") &&
		[ -n "${pt_start}" ] ||
		fail "${dev}: failed to get start sector"
	pt_end=$(awk '$1 == '"${PART}"' { print $3 }' "${pt_data}") &&
		[ -n "${pt_end}" ] ||
		fail "${dev}: failed to get end sector"
	# sgdisk start and end are inclusive.  start 2048 length 10 ends at 2057.
	pt_end=$((pt_end+1))
	pt_size="$((${pt_end} - ${pt_start}))"

# Get the last usable sector
	last=$(awk '/last usable sector is/ { print $NF }' \
		"${pt_pretend}") && [ -n "${last}" ] ||
		fail "${dev}: failed to get last usable sector"

# Find the minimal start sector that is >= pt_end
	pt_max=$(awk '{ if ($2 >= pt_end && $2 < min) { min = $2 } } END \
		{ print min }' min="${last}" pt_end="${pt_end}" \
		"${pt_data}") && [ -n "${pt_max}" ] ||
		fail "${dev}: failed to find max end sector"

debug 1 "${dev}: pt_start=${pt_start} pt_end=${pt_end}" \
		"pt_size=${pt_size} pt_max=${pt_max} last=${last}"

# Check if the partition can be grown
	[ "${pt_end}" -eq "${pt_max}" ] &&
		nochange "${dev}: size=${pt_size}, it cannot be grown"
	[ "$((${pt_end} + ${FUDGE}/${sector_size}))" -gt "${pt_max}" ] &&
		nochange "${dev}: could only be grown by" \
		"$((${pt_max} - ${pt_end})) [fudge=$((${FUDGE}/$sector_size))]"

# The partition can be grown if we made it here. Get some more info
	# about it so we can do it properly.
	# FIXME: Do we care about the attribute flags?
	code=$(awk '/^Partition GUID code:/ { print $4 }' "${pt_info}")
	guid=$(awk '/^Partition unique GUID:/ { print $4 }' "${pt_info}")
	name=$(awk '/^Partition name:/ { gsub(/'"'"'/, "") ; \
		if (NF >= 3) print substr($0, index($0, $3)) }' "${pt_info}")
	[ -n "${code}" -a -n "${guid}" ] ||
		fail "${dev}: failed to parse sgdisk details"

debug 1 "${dev}: code=${code} guid=${guid} name='${name}'"
	local wouldrun=""
	[ "$DRY_RUN" -ne 0 ] && wouldrun="would-run"

# Calculate the new size of the partition
	new_size=$((${pt_max} - ${pt_start}))
	change_info="partition=${PART} start=${pt_start}"
	change_info="${change_info} old: size=${pt_size} end=${pt_end}"
	change_info="${change_info} new: size=${new_size} end=${pt_max}"

# Backup the current partition table, we're about to modify it
	rq sgd_backup $wouldrun sgdisk "--backup=${GPT_BACKUP}" "${DISK}" ||
		fail "${dev}: failed to backup the partition table"

# Modify the partition table. We do it all in one go (the order is
	# important!):
	#  - move the GPT backup header to the end of the disk
	#  - delete the partition
	#  - recreate the partition with the new size
	#  - set the partition code
	#  - set the partition GUID
	#  - set the partition name
	rq sgdisk_mod $wouldrun sgdisk --move-second-header "--delete=${PART}" \
		"--new=${PART}:${pt_start}:$((pt_max-1))" \
		"--typecode=${PART}:${code}" \
		"--partition-guid=${PART}:${guid}" \
		"--change-name=${PART}:${name}" "${DISK}" &&
		rq pt_update $wouldrun pt_update "$DISK" "$PART" || {
		RESTORE_FUNC=gpt_restore
		fail "${dev}: failed to repartition"
	}

# Dry run
	[ "${DRY_RUN}" -ne 0 ] && change "${change_info}"

changed "${change_info}"
}

kver_to_num() {
	local kver="$1" maj="" min="" mic="0"
	kver=${kver%%-*}
	maj=${kver%%.*}
	min=${kver#${maj}.}
	min=${min%%.*}
	mic=${kver#${maj}.${min}.}
	[ "$kver" = "$mic" ] && mic=0
	_RET=$(($maj*1000*1000+$min*1000+$mic))
}

kver_cmp() {
	local op="$2" n1="" n2=""
	kver_to_num "$1"
	n1="$_RET"
	kver_to_num "$3"
	n2="$_RET"
	[ $n1 $op $n2 ]
}

rq() {
	# runquieterror(label, command)
	# gobble stderr of a command unless it errors
	local label="$1" ret="" efile=""
	efile="$TEMP_D/$label.err"
	shift;

local rlabel="running"
	[ "$1" = "would-run" ] && rlabel="would-run" && shift

local cmd="" x=""
	for x in "$@"; do
		[ "${x#* }" != "$x" -o "${x#* \"}" != "$x" ] && x="'$x'"
		cmd="$cmd $x"
	done
	cmd=${cmd# }

debug 2 "$rlabel[$label][$_capture]" "$cmd"
	[ "$rlabel" = "would-run" ] && return 0

if [ "${_capture}" = "erronly" ]; then
		"$@" 2>"$TEMP_D/$label.err"
		ret=$?
	else
		"$@" >"$TEMP_D/$label.err" 2>&1
		ret=$?
	fi
	if [ $ret -ne 0 ]; then
		error "failed [$label:$ret]" "$@"
 		cat "$efile" 1>&2
	fi
	return $ret
}

rqe() {
	local _capture="erronly"
	rq "$@"
}

verify_ptupdate() {
	local input="$1" found="" reason="" kver=""

# we can always satisfy 'off'
	if [ "$input" = "off" ]; then
 		_RET="false";
		return 0;
	fi

if command -v partx >/dev/null 2>&1; then
		local out="" ret=0
		out=$(partx --help 2>&1)
		ret=$?
		if [ $ret -eq 0 ]; then
			echo "$out" | grep -q -- --update || {
				reason="partx has no '--update' flag in usage."
				found="off"
			}
		else
			reason="'partx --help' returned $ret. assuming it is old."
			found="off"
		fi
	else
		reason="no 'partx' command"
		found="off"
	fi

if [ -z "$found" ]; then
		if [ "$(uname)" != "Linux" ]; then
			reason="Kernel is not Linux per uname."
			found="off"
		fi
	fi

if [ -z "$found" ]; then
		kver=$(uname -r) || debug 1 "uname -r failed!"

if ! kver_cmp "${kver-0.0.0}" -ge 3.8.0; then
			reason="Kernel '$kver' < 3.8.0."
			found="off"
		fi
	fi

if [ -z "$found" ]; then
		_RET="true"
		return 0
	fi

case "$input" in
		on) error "$reason"; return 1;;
		auto)
			_RET="false";
			debug 1 "partition update disabled: $reason"
			return 0;;
		force)
			_RET="true"
			error "WARNING: ptupdate forced on even though: $reason"
			return 0;;
	esac
	error "unknown input '$input'";
	return 1;
}

pt_update() {
	local dev="$1" part="$2" update="${3:-$PT_UPDATE}"
	if ! $update; then
		return 0
	fi
	# partx only works on block devices (do not run on file)
	[ -b "$dev" ] || return 0
	partx --update --nr "$part" "$dev"
}

has_cmd() {
	command -v "${1}" >/dev/null 2>&1
}

resize_sgdisk_gpt() {
	resize_sgdisk gpt
}

resize_sgdisk_dos() {
	fail "unable to resize dos label with sgdisk"
}

resize_sfdisk_gpt() {
	resize_sfdisk gpt
}

resize_sfdisk_dos() {
	resize_sfdisk dos
}

get_table_format() {
	local out="" disk="$1"
	if has_cmd blkid && out=$(blkid -o value -s PTTYPE "$disk") &&
		[ "$out" = "dos" -o "$out" = "gpt" ]; then
		_RET="$out"
		return
	fi
	_RET="dos"
	if [ ${SFDISK_VERSION} -lt ${SFDISK_2_26} ] &&
		out=$(sfdisk --id --force "$disk" 1 2>/dev/null); then
		if [ "$out" = "ee" ]; then
			_RET="gpt"
		else
			_RET="dos"
		fi
		return
	elif out=$(LANG=C sfdisk --list "$disk"); then
		out=$(echo "$out" | sed -e '/Disklabel type/!d' -e 's/.*: //')
		case "$out" in
			gpt|dos) _RET="$out";;
			*) error "WARN: unknown label $out";;
		esac
	fi
}

get_resizer() {
	local format="$1" user=${2:-"auto"}

case "$user" in
		sgdisk) _RET="resize_sgdisk_$format"; return;;
		sfdisk) _RET="resize_sfdisk_$format"; return;;
		auto) :;;
		*) error "unexpected input: '$user'";;
	esac

if [ "$format" = "dos" ]; then
		_RET="resize_sfdisk_dos"
		return 0
	fi

if [ "${SFDISK_VERSION}" -ge ${SFDISK_V_WORKING_GPT} ]; then
		# sfdisk 2.26.2 works for resize but loses type (LP: #1474090)
		_RET="resize_sfdisk_gpt"
	elif has_cmd sgdisk; then
		_RET="resize_sgdisk_$format"
	else
		error "no tools available to resize disk with '$format'"
		return 1
	fi
	return 0
}

pt_update="auto"
resizer=${GROWPART_RESIZER:-"auto"}
while [ $# -ne 0 ]; do
	cur=${1}
	next=${2}
	case "$cur" in
		-h|--help)
			Usage
			exit 0
			;;
		--fudge)
			FUDGE=${next}
			shift
			;;
		-N|--dry-run)
			DRY_RUN=1
			;;
		-u|--update|--update=*)
			if [ "${cur#--update=}" != "$cur" ]; then
				next="${cur#--update=}"
			else
				shift
			fi
			case "$next" in
				off|auto|force|on) pt_update=$next;;
				*) fail "unknown --update option: $next";;
			esac
			;;
		-v|--verbose)
			VERBOSITY=$(($VERBOSITY+1))
			;;
		--)
			shift
			break
			;;
		-*)
			fail "unknown option ${cur}"
			;;
		*)
			if [ -z "${DISK}" ]; then
				DISK=${cur}
			else
				[ -z "${PART}" ] || fail "confused by arg ${cur}"
				PART=${cur}
			fi
			;;
	esac
	shift
done

[ -n "${DISK}" ] || bad_Usage "must supply disk and partition-number"
[ -n "${PART}" ] || bad_Usage "must supply partition-number"

has_cmd "sfdisk" || fail "sfdisk not found"
get_sfdisk_version || fail

[ -e "${DISK}" ] || fail "${DISK}: does not exist"

# If $DISK is a symlink, resolve it.
# This avoids problems due to varying partition device name formats
# (e.g. "1" for /dev/sda vs "-part1" for /dev/disk/by-id/name)
if [ -L "${DISK}" ]; then
	has_cmd readlink ||
		fail "${DISK} is a symlink, but 'readlink' command not available."
	real_disk=$(readlink -f "${DISK}") || fail "unable to resolve ${DISK}"
	debug 1 "${DISK} resolved to ${real_disk}"
	DISK=${real_disk}
fi

[ "${PART#*[!0-9]}" = "${PART}" ] || fail "partition-number must be a number"

verify_ptupdate "$pt_update" || fail
PT_UPDATE=$_RET

debug 1 "update-partition set to $PT_UPDATE"

mktemp_d && TEMP_D="${_RET}" || fail "failed to make temp dir"
trap cleanup 0 # EXIT - some shells may not like 'EXIT' but are ok with 0

# get the ID of the first partition to determine if it's MBR or GPT
get_table_format "$DISK" || fail
format=$_RET
get_resizer "$format" "$resizer" ||
	fail "failed to get a resizer for id '$id'"
resizer=$_RET

lock_disk $DISK
debug 1 "resizing $PART on $DISK using $resizer"
"$resizer"
unlock_disk_and_settle $DISK

# vi: ts=4 noexpandtab

${this.title}

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