FM / sbin

/usr/sbin

Name	Size	Mode	Actions
aa-load	39680	0755	edit dl rm
aa-remove-unknown	3225	0755	edit dl rm
aa-status	40000	0755	edit dl rm
aa-teardown	137	0755	edit dl rm
accessdb	14904	0755	edit dl rm
acpid	53920	0755	edit dl rm
add-shell	1053	0755	edit dl rm
addgnupghome	3075	0755	edit dl rm
addgroup	55191	0755	edit dl rm
adduser	55191	0755	edit dl rm
agetty	60992	0755	edit dl rm
apparmor_parser	1629848	0755	edit dl rm
apparmor_status	40000	0755	edit dl rm
applygnupgdefaults	2217	0755	edit dl rm
argdist-bpfcc	36862	0755	edit dl rm
arpd	26960	0755	edit dl rm
arptables	224424	0755	edit dl rm
arptables-nft	224424	0755	edit dl rm
arptables-nft-restore	224424	0755	edit dl rm
arptables-nft-save	224424	0755	edit dl rm
arptables-restore	224424	0755	edit dl rm
arptables-save	224424	0755	edit dl rm
badblocks	35144	0755	edit dl rm
bashreadline-bpfcc	2380	0755	edit dl rm
bashreadline.bt	698	0755	edit dl rm
bcache-super-show	14648	0755	edit dl rm
bindsnoop-bpfcc	16346	0755	edit dl rm
biolatency-bpfcc	11365	0755	edit dl rm
biolatency-kp.bt	664	0755	edit dl rm
biolatency.bt	681	0755	edit dl rm
biolatpcts-bpfcc	10248	0755	edit dl rm
biopattern-bpfcc	3957	0755	edit dl rm
biosdecode	27856	0755	edit dl rm
biosnoop-bpfcc	10833	0755	edit dl rm
biosnoop.bt	1148	0755	edit dl rm
biostacks.bt	915	0755	edit dl rm
biotop-bpfcc	9567	0755	edit dl rm
bitesize-bpfcc	1166	0755	edit dl rm
bitesize.bt	567	0755	edit dl rm
blkdeactivate	16351	0755	edit dl rm
blkdiscard	22912	0755	edit dl rm
blkid	55720	0755	edit dl rm
blkzone	35200	0755	edit dl rm
blockdev	35200	0755	edit dl rm
bpflist-bpfcc	2601	0755	edit dl rm
bpftool	1622	0755	edit dl rm
bridge	111096	0755	edit dl rm
btrfsdist-bpfcc	6627	0755	edit dl rm
btrfsslower-bpfcc	9985	0755	edit dl rm
cachestat-bpfcc	6531	0755	edit dl rm
cachetop-bpfcc	9367	0755	edit dl rm
cache_check	1430568	0755	edit dl rm
cache_dump	1430568	0755	edit dl rm
cache_metadata_size	1430568	0755	edit dl rm
cache_repair	1430568	0755	edit dl rm
cache_restore	1430568	0755	edit dl rm
cache_writeback	1430568	0755	edit dl rm
capable-bpfcc	8477	0755	edit dl rm
capable.bt	1926	0755	edit dl rm
capsh	58456	0755	edit dl rm
cfdisk	97008	0755	edit dl rm
cgdisk	170480	0755	edit dl rm
chcpu	31104	0755	edit dl rm
chgpasswd	59720	0755	edit dl rm
chmem	35200	0755	edit dl rm
chpasswd	55736	0755	edit dl rm
chronyd	306232	0755	edit dl rm
chroot	39432	0755	edit dl rm
cobjnew-bpfcc	53	0755	edit dl rm
compactsnoop-bpfcc	11369	0755	edit dl rm
cpgr	49608	0755	edit dl rm
cppw	49608	0755	edit dl rm
cpudist-bpfcc	7013	0755	edit dl rm
cpuunclaimed-bpfcc	14938	0755	edit dl rm
cpuwalk.bt	497	0755	edit dl rm
criticalstat-bpfcc	8607	0755	edit dl rm
cron	60080	0755	edit dl rm
cryptdisks_start	1544	0755	edit dl rm
cryptdisks_stop	844	0755	edit dl rm
cryptsetup	231320	0755	edit dl rm
ctrlaltdel	14720	0755	edit dl rm
dbslower-bpfcc	7391	0755	edit dl rm
dbstat-bpfcc	3790	0755	edit dl rm
dcb	82448	0755	edit dl rm
dcsnoop-bpfcc	4126	0755	edit dl rm
dcsnoop.bt	1261	0755	edit dl rm
dcstat-bpfcc	3859	0755	edit dl rm
deadlock-bpfcc	20943	0755	edit dl rm
debugfs	231288	0755	edit dl rm
delgroup	18977	0755	edit dl rm
deluser	18977	0755	edit dl rm
depmod	174328	0755	edit dl rm
devlink	154480	0755	edit dl rm
dhcpcd	404888	0755	edit dl rm
dirtop-bpfcc	8568	0755	edit dl rm
dmeventd	51592	0755	edit dl rm
dmidecode	138496	0755	edit dl rm
dmsetup	175160	0755	edit dl rm
dmstats	175160	0755	edit dl rm
dosfsck	80264	0755	edit dl rm
dosfslabel	39304	0755	edit dl rm
dpkg-preconfigure	4356	0755	edit dl rm
dpkg-reconfigure	4536	0755	edit dl rm
drsnoop-bpfcc	6889	0755	edit dl rm
dumpe2fs	35136	0755	edit dl rm
e2freefrag	18744	0755	edit dl rm
e2fsck	373080	0755	edit dl rm
e2image	43328	0755	edit dl rm
e2label	113216	0755	edit dl rm
e2mmpstatus	35136	0755	edit dl rm
e2scrub	7294	0755	edit dl rm
e2scrub_all	5394	0755	edit dl rm
e2undo	22840	0755	edit dl rm
e4crypt	31104	0755	edit dl rm
e4defrag	35128	0755	edit dl rm
ebtables	224424	0755	edit dl rm
ebtables-nft	224424	0755	edit dl rm
ebtables-nft-restore	224424	0755	edit dl rm
ebtables-nft-save	224424	0755	edit dl rm
ebtables-restore	224424	0755	edit dl rm
ebtables-save	224424	0755	edit dl rm
ebtables-translate	224424	0755	edit dl rm
era_check	1430568	0755	edit dl rm
era_dump	1430568	0755	edit dl rm
era_invalidate	1430568	0755	edit dl rm
era_restore	1430568	0755	edit dl rm
ethtool	667320	0755	edit dl rm
execsnoop-bpfcc	10059	0755	edit dl rm
execsnoop.bt	928	0755	edit dl rm
exitsnoop-bpfcc	9646	0755	edit dl rm
ext4dist-bpfcc	6683	0755	edit dl rm
ext4slower-bpfcc	9948	0755	edit dl rm
faillock	22848	0755	edit dl rm
fatlabel	39304	0755	edit dl rm
fdisk	117168	0755	edit dl rm
filefrag	18760	0755	edit dl rm
filegone-bpfcc	5776	0755	edit dl rm
filelife-bpfcc	6528	0755	edit dl rm
fileslower-bpfcc	7372	0755	edit dl rm
filetop-bpfcc	6499	0755	edit dl rm
findfs	14720	0755	edit dl rm
fixparts	59880	0755	edit dl rm
fsadm	24580	0755	edit dl rm
fsck	43440	0755	edit dl rm
fsck.btrfs	1185	0755	edit dl rm
fsck.cramfs	31168	0755	edit dl rm
fsck.ext2	373080	0755	edit dl rm
fsck.ext3	373080	0755	edit dl rm
fsck.ext4	373080	0755	edit dl rm
fsck.fat	80264	0755	edit dl rm
fsck.minix	55712	0755	edit dl rm
fsck.msdos	80264	0755	edit dl rm
fsck.vfat	80264	0755	edit dl rm
fsck.xfs	2566	0755	edit dl rm
fsfreeze	14720	0755	edit dl rm
fstab-decode	14648	0755	edit dl rm
fstrim	43392	0755	edit dl rm
funccount-bpfcc	12981	0755	edit dl rm
funcinterval-bpfcc	5590	0755	edit dl rm
funclatency-bpfcc	11549	0755	edit dl rm
funcslower-bpfcc	10630	0755	edit dl rm
gdisk	203248	0755	edit dl rm
genl	123472	0755	edit dl rm
getcap	14648	0755	edit dl rm
gethostlatency-bpfcc	3914	0755	edit dl rm
gethostlatency.bt	1222	0755	edit dl rm
getpcaps	14648	0755	edit dl rm
getty	60992	0755	edit dl rm
groupadd	72840	0755	edit dl rm
groupdel	64424	0755	edit dl rm
groupmems	59744	0755	edit dl rm
groupmod	72744	0755	edit dl rm
grpck	59720	0755	edit dl rm
grpconv	51368	0755	edit dl rm
grpunconv	51368	0755	edit dl rm
grub-bios-setup	981552	0755	edit dl rm
grub-install	1225824	0755	edit dl rm
grub-macbless	969128	0755	edit dl rm
grub-mkconfig	8840	0755	edit dl rm
grub-mkdevicemap	72384	0755	edit dl rm
grub-probe	977576	0755	edit dl rm
grub-reboot	4841	0755	edit dl rm
grub-set-default	3556	0755	edit dl rm
halt	1501304	0755	edit dl rm
hardirqs-bpfcc	7019	0755	edit dl rm
hdparm	142776	0755	edit dl rm
iconvconfig	35296	0755	edit dl rm
init	100816	0755	edit dl rm
inject-bpfcc	16445	0755	edit dl rm
insmod	174328	0755	edit dl rm
install-sgmlcatalog	4551	0755	edit dl rm
installkernel	2659	0755	edit dl rm
integritysetup	68672	0755	edit dl rm
invoke-rc.d	16517	0755	edit dl rm
ip	772920	0755	edit dl rm
ip6tables	224424	0755	edit dl rm
ip6tables-apply	7052	0755	edit dl rm
ip6tables-legacy	95176	0755	edit dl rm
ip6tables-legacy-restore	95176	0755	edit dl rm
ip6tables-legacy-save	95176	0755	edit dl rm
ip6tables-nft	224424	0755	edit dl rm
ip6tables-nft-restore	224424	0755	edit dl rm
ip6tables-nft-save	224424	0755	edit dl rm
ip6tables-restore	224424	0755	edit dl rm
ip6tables-restore-translate	224424	0755	edit dl rm
ip6tables-save	224424	0755	edit dl rm
ip6tables-translate	224424	0755	edit dl rm
iptables	224424	0755	edit dl rm
iptables-apply	7052	0755	edit dl rm
iptables-legacy	95176	0755	edit dl rm
iptables-legacy-restore	95176	0755	edit dl rm
iptables-legacy-save	95176	0755	edit dl rm
iptables-nft	224424	0755	edit dl rm
iptables-nft-restore	224424	0755	edit dl rm
iptables-nft-save	224424	0755	edit dl rm
iptables-restore	224424	0755	edit dl rm
iptables-restore-translate	224424	0755	edit dl rm
iptables-save	224424	0755	edit dl rm
iptables-translate	224424	0755	edit dl rm
irqbalance	60272	0755	edit dl rm
irqbalance-ui	39304	0755	edit dl rm
iscsi-iname	18744	0755	edit dl rm
iscsiadm	379320	0755	edit dl rm
iscsid	293432	0755	edit dl rm
iscsistart	281080	0755	edit dl rm
iscsi_discovery	5293	0755	edit dl rm
isosize	14720	0755	edit dl rm
iucode-tool	55640	0755	edit dl rm
iucode_tool	55640	0755	edit dl rm
javacalls-bpfcc	55	0755	edit dl rm
javaflow-bpfcc	54	0755	edit dl rm
javagc-bpfcc	52	0755	edit dl rm
javaobjnew-bpfcc	56	0755	edit dl rm
javastat-bpfcc	54	0755	edit dl rm
javathreads-bpfcc	57	0755	edit dl rm
kbdrate	18752	0755	edit dl rm
killall5	26856	0755	edit dl rm
killsnoop-bpfcc	4554	0755	edit dl rm
killsnoop.bt	873	0755	edit dl rm
klockstat-bpfcc	13356	0755	edit dl rm
kpartx	43176	0755	edit dl rm
kvmexit-bpfcc	11461	0755	edit dl rm
ldattach	27008	0755	edit dl rm
ldconfig	387	0755	edit dl rm
ldconfig.real	1051280	0755	edit dl rm
llcstat-bpfcc	4584	0755	edit dl rm
loads.bt	1127	0755	edit dl rm
locale-gen	4316	0755	edit dl rm
logrotate	96504	0755	edit dl rm
logsave	14496	0755	edit dl rm
losetup	76304	0755	edit dl rm
lsmod	174328	0755	edit dl rm
luksformat	3401	0755	edit dl rm
lvchange	3156712	0755	edit dl rm
lvconvert	3156712	0755	edit dl rm
lvcreate	3156712	0755	edit dl rm
lvdisplay	3156712	0755	edit dl rm
lvextend	3156712	0755	edit dl rm
lvm	3156712	0755	edit dl rm
lvmconfig	3156712	0755	edit dl rm
lvmdiskscan	3156712	0755	edit dl rm
lvmdump	10364	0755	edit dl rm
lvmpolld	241632	0755	edit dl rm
lvmsadc	3156712	0755	edit dl rm
lvmsar	3156712	0755	edit dl rm
lvreduce	3156712	0755	edit dl rm
lvremove	3156712	0755	edit dl rm
lvrename	3156712	0755	edit dl rm
lvresize	3156712	0755	edit dl rm
lvs	3156712	0755	edit dl rm
lvscan	3156712	0755	edit dl rm
lxc	589	0755	edit dl rm
lxd	589	0755	edit dl rm
make-bcache	22912	0755	edit dl rm
mdadm	637144	0755	edit dl rm
mdflush-bpfcc	2295	0755	edit dl rm
mdflush.bt	775	0755	edit dl rm
mdmon	265016	0755	edit dl rm
memleak-bpfcc	21298	0755	edit dl rm
mkdosfs	52048	0755	edit dl rm
mke2fs	133752	0755	edit dl rm
mkfs	14720	0755	edit dl rm
mkfs.bfs	22912	0755	edit dl rm
mkfs.btrfs	573752	0755	edit dl rm
mkfs.cramfs	35144	0755	edit dl rm
mkfs.ext2	133752	0755	edit dl rm
mkfs.ext3	133752	0755	edit dl rm
mkfs.ext4	133752	0755	edit dl rm
mkfs.fat	52048	0755	edit dl rm
mkfs.minix	43408	0755	edit dl rm
mkfs.msdos	52048	0755	edit dl rm
mkfs.ntfs	67976	0755	edit dl rm
mkfs.vfat	52048	0755	edit dl rm
mkfs.xfs	449528	0755	edit dl rm
mkhomedir_helper	22872	0755	edit dl rm
mkinitramfs	15762	0755	edit dl rm
mklost+found	14648	0755	edit dl rm
mkntfs	67976	0755	edit dl rm
mkswap	51592	0755	edit dl rm
ModemManager	2165576	0755	edit dl rm
modinfo	174328	0755	edit dl rm
modprobe	174328	0755	edit dl rm
mount.fuse	18736	0755	edit dl rm
mount.fuse3	18736	0755	edit dl rm
mount.lowntfs-3g	121832	0755	edit dl rm
mount.ntfs	162824	0755	edit dl rm
mount.ntfs-3g	162824	0755	edit dl rm
mountsnoop-bpfcc	14968	0755	edit dl rm
mpathpersist	31960	0755	edit dl rm
multipath	35128	0755	edit dl rm
multipathc	18744	0755	edit dl rm
multipathd	145880	0755	edit dl rm
mysqld	55467944	0755	edit dl rm
mysqld_qslower-bpfcc	3125	0755	edit dl rm
naptime.bt	1035	0755	edit dl rm
needrestart	41092	0755	edit dl rm
netplan	802	0755	edit dl rm
netqtop-bpfcc	5725	0755	edit dl rm
newusers	89048	0755	edit dl rm
nfnl_osf	18736	0755	edit dl rm
nfsdist-bpfcc	5068	0755	edit dl rm
nfsslower-bpfcc	13939	0755	edit dl rm
nft	26856	0755	edit dl rm
nginx	1314168	0755	edit dl rm
nodegc-bpfcc	52	0755	edit dl rm
nodestat-bpfcc	54	0755	edit dl rm
nologin	14640	0755	edit dl rm
ntfsclone	51592	0755	edit dl rm
ntfscp	31104	0755	edit dl rm
ntfslabel	22912	0755	edit dl rm
ntfsresize	63888	0755	edit dl rm
ntfsundelete	51592	0755	edit dl rm
offcputime-bpfcc	13779	0755	edit dl rm
offwaketime-bpfcc	15676	0755	edit dl rm
on_ac_power	3788	0755	edit dl rm
oomkill-bpfcc	2084	0755	edit dl rm
oomkill.bt	1198	0755	edit dl rm
opensnoop-bpfcc	14581	0755	edit dl rm
opensnoop.bt	953	0755	edit dl rm
overlayroot-chroot	2510	0755	edit dl rm
ownership	14792	0755	edit dl rm
pam-auth-update	21465	0755	edit dl rm
pam_extrausers_chkpwd	26944	2755	edit dl rm
pam_extrausers_update	35136	0755	edit dl rm
pam_getenv	2890	0755	edit dl rm
pam_namespace_helper	467	0755	edit dl rm
pam_timestamp_check	14656	0755	edit dl rm
parted	96664	0755	edit dl rm
partprobe	14720	0755	edit dl rm
pdata_tools	1430568	0755	edit dl rm
perlcalls-bpfcc	55	0755	edit dl rm
perlflow-bpfcc	54	0755	edit dl rm
perlstat-bpfcc	54	0755	edit dl rm
php-fpm7.4	4803376	0755	edit dl rm
phpcalls-bpfcc	54	0755	edit dl rm
phpdismod	7278	0755	edit dl rm
phpenmod	7278	0755	edit dl rm
phpflow-bpfcc	53	0755	edit dl rm
phpquery	6389	0755	edit dl rm
phpstat-bpfcc	53	0755	edit dl rm
pidpersec-bpfcc	1111	0755	edit dl rm
pidpersec.bt	628	0755	edit dl rm
pivot_root	14720	0755	edit dl rm
plymouthd	150088	0755	edit dl rm
poweroff	1501304	0755	edit dl rm
ppchcalls-bpfcc	14224	0755	edit dl rm
profile-bpfcc	14756	0755	edit dl rm
pvchange	3156712	0755	edit dl rm
pvck	3156712	0755	edit dl rm
pvcreate	3156712	0755	edit dl rm
pvdisplay	3156712	0755	edit dl rm
pvmove	3156712	0755	edit dl rm
pvremove	3156712	0755	edit dl rm
pvresize	3156712	0755	edit dl rm
pvs	3156712	0755	edit dl rm
pvscan	3156712	0755	edit dl rm
pwck	55592	0755	edit dl rm
pwconv	47272	0755	edit dl rm
pwhistory_helper	22848	0755	edit dl rm
pwunconv	47272	0755	edit dl rm
pythoncalls-bpfcc	57	0755	edit dl rm
pythonflow-bpfcc	56	0755	edit dl rm
pythongc-bpfcc	54	0755	edit dl rm
pythonstat-bpfcc	56	0755	edit dl rm
rdmaucma-bpfcc	5073	0755	edit dl rm
readahead-bpfcc	6694	0755	edit dl rm
readprofile	22944	0755	edit dl rm
reboot	1501304	0755	edit dl rm
remove-shell	1111	0755	edit dl rm
reset-trace-bpfcc	3498	0755	edit dl rm
resize2fs	71992	0755	edit dl rm
resolvconf	162480	0755	edit dl rm
rmmod	174328	0755	edit dl rm
rmt	56024	0755	edit dl rm
rmt-tar	56024	0755	edit dl rm
rsyslogd	790192	0755	edit dl rm
rtacct	28992	0755	edit dl rm
rtcwake	35200	0755	edit dl rm
rtmon	119312	0755	edit dl rm
rubycalls-bpfcc	55	0755	edit dl rm
rubyflow-bpfcc	54	0755	edit dl rm
rubygc-bpfcc	52	0755	edit dl rm
rubyobjnew-bpfcc	56	0755	edit dl rm
rubystat-bpfcc	54	0755	edit dl rm
runlevel	1501304	0755	edit dl rm
runqlat-bpfcc	9526	0755	edit dl rm
runqlat.bt	788	0755	edit dl rm
runqlen-bpfcc	8248	0755	edit dl rm
runqlen.bt	1037	0755	edit dl rm
runqslower-bpfcc	9225	0755	edit dl rm
runuser	55680	0755	edit dl rm
service	9104	0755	edit dl rm
setcap	14648	0755	edit dl rm
setuids.bt	1799	0755	edit dl rm
setvesablank	14712	0755	edit dl rm
setvtrgb	14776	0755	edit dl rm
sfdisk	108928	0755	edit dl rm
sgdisk	182768	0755	edit dl rm
shadowconfig	2273	0755	edit dl rm
shmsnoop-bpfcc	7985	0755	edit dl rm
shutdown	1501304	0755	edit dl rm
slabratetop-bpfcc	6537	0755	edit dl rm
sofdsnoop-bpfcc	8255	0755	edit dl rm
softirqs-bpfcc	5723	0755	edit dl rm
solisten-bpfcc	6103	0755	edit dl rm
sshd	921416	0755	edit dl rm
ssllatency.bt	2133	0755	edit dl rm
sslsniff-bpfcc	14013	0755	edit dl rm
sslsnoop.bt	2041	0755	edit dl rm
stackcount-bpfcc	16655	0755	edit dl rm
start-stop-daemon	48632	0755	edit dl rm
statsnoop-bpfcc	5041	0755	edit dl rm
statsnoop.bt	1294	0755	edit dl rm
sudo_logsrvd	254464	0755	edit dl rm
sudo_sendlog	134832	0755	edit dl rm
sulogin	43392	0755	edit dl rm
swapin.bt	600	0755	edit dl rm
swaplabel	18816	0755	edit dl rm
swapoff	22912	0755	edit dl rm
swapon	43392	0755	edit dl rm
switch_root	22912	0755	edit dl rm
syncsnoop-bpfcc	1300	0755	edit dl rm
syncsnoop.bt	839	0755	edit dl rm
syscount-bpfcc	8771	0755	edit dl rm
syscount.bt	872	0755	edit dl rm
sysctl	31112	0755	edit dl rm
tarcat	936	0755	edit dl rm
tc	645200	0755	edit dl rm
tclcalls-bpfcc	54	0755	edit dl rm
tclflow-bpfcc	53	0755	edit dl rm
tclobjnew-bpfcc	55	0755	edit dl rm
tclstat-bpfcc	53	0755	edit dl rm
tcpaccept-bpfcc	9220	0755	edit dl rm
tcpaccept.bt	1756	0755	edit dl rm
tcpcong-bpfcc	20591	0755	edit dl rm
tcpconnect-bpfcc	18902	0755	edit dl rm
tcpconnect.bt	1615	0755	edit dl rm
tcpconnlat-bpfcc	9285	0755	edit dl rm
tcpdrop-bpfcc	7616	0755	edit dl rm
tcpdrop.bt	2469	0755	edit dl rm
tcplife-bpfcc	16949	0755	edit dl rm
tcplife.bt	2785	0755	edit dl rm
tcpretrans-bpfcc	14098	0755	edit dl rm
tcpretrans.bt	2120	0755	edit dl rm
tcprtt-bpfcc	8913	0755	edit dl rm
tcpstates-bpfcc	14064	0755	edit dl rm
tcpsubnet-bpfcc	7814	0755	edit dl rm
tcpsynbl-bpfcc	2175	0755	edit dl rm
tcpsynbl.bt	962	0755	edit dl rm
tcptop-bpfcc	12943	0755	edit dl rm
tcptracer-bpfcc	18130	0755	edit dl rm
telinit	1501304	0755	edit dl rm
thin_check	1430568	0755	edit dl rm
thin_delta	1430568	0755	edit dl rm
thin_dump	1430568	0755	edit dl rm
thin_ls	1430568	0755	edit dl rm
thin_metadata_size	1430568	0755	edit dl rm
thin_repair	1430568	0755	edit dl rm
thin_restore	1430568	0755	edit dl rm
thin_rmap	1430568	0755	edit dl rm
thin_trim	1430568	0755	edit dl rm
threadsnoop-bpfcc	1858	0755	edit dl rm
threadsnoop.bt	712	0755	edit dl rm
tipc	92688	0755	edit dl rm
tplist-bpfcc	4157	0755	edit dl rm
trace-bpfcc	43892	0755	edit dl rm
ttysnoop-bpfcc	7694	0755	edit dl rm
tune2fs	113216	0755	edit dl rm
ucalls	11970	0755	edit dl rm
uflow	8115	0755	edit dl rm
ufw	4959	0755	edit dl rm
ugc	7823	0755	edit dl rm
umount.udisks2	14640	0755	edit dl rm
undump.bt	789	0755	edit dl rm
unix_chkpwd	31040	2755	edit dl rm
unix_update	35136	0755	edit dl rm
uobjnew	6181	0755	edit dl rm
update-ca-certificates	5446	0755	edit dl rm
update-catalog	9393	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-ieee-data	3492	0755	edit dl rm
update-info-dir	1700	0755	edit dl rm
update-initramfs	6908	0755	edit dl rm
update-locale	3057	0755	edit dl rm
update-passwd	35392	0755	edit dl rm
update-pciids	1778	0755	edit dl rm
update-rc.d	18147	0755	edit dl rm
update-secureboot-policy	7605	0755	edit dl rm
update-shells	3984	0755	edit dl rm
update-xmlcatalog	17284	0755	edit dl rm
upgrade-from-grub-legacy	1596	0755	edit dl rm
usb_modeswitch	61096	0755	edit dl rm
usb_modeswitch_dispatcher	27418	0755	edit dl rm
useradd	143232	0755	edit dl rm
userdel	93192	0755	edit dl rm
usermod	130712	0755	edit dl rm
ustat	12412	0755	edit dl rm
uthreads	4100	0755	edit dl rm
uuidd	31624	0755	edit dl rm
validlocale	1773	0755	edit dl rm
vcstime	14640	0755	edit dl rm
vdpa	35392	0755	edit dl rm
veritysetup	44992	0755	edit dl rm
vfscount-bpfcc	1390	0755	edit dl rm
vfscount.bt	515	0755	edit dl rm
vfsstat-bpfcc	4159	0755	edit dl rm
vfsstat.bt	721	0755	edit dl rm
vgcfgbackup	3156712	0755	edit dl rm
vgcfgrestore	3156712	0755	edit dl rm
vgchange	3156712	0755	edit dl rm
vgck	3156712	0755	edit dl rm
vgconvert	3156712	0755	edit dl rm
vgcreate	3156712	0755	edit dl rm
vgdisplay	3156712	0755	edit dl rm
vgexport	3156712	0755	edit dl rm
vgextend	3156712	0755	edit dl rm
vgimport	3156712	0755	edit dl rm
vgimportclone	3156712	0755	edit dl rm
vgmerge	3156712	0755	edit dl rm
vgmknodes	3156712	0755	edit dl rm
vgreduce	3156712	0755	edit dl rm
vgremove	3156712	0755	edit dl rm
vgrename	3156712	0755	edit dl rm
vgs	3156712	0755	edit dl rm
vgscan	3156712	0755	edit dl rm
vgsplit	3156712	0755	edit dl rm
vigr	62144	0755	edit dl rm
vipw	62144	0755	edit dl rm
virtiostat-bpfcc	8900	0755	edit dl rm
visudo	258776	0755	edit dl rm
vpddecode	14928	0755	edit dl rm
wakeuptime-bpfcc	8291	0755	edit dl rm
wipefs	39296	0755	edit dl rm
writeback.bt	1699	0755	edit dl rm
xfsdist-bpfcc	4723	0755	edit dl rm
xfsdist.bt	972	0755	edit dl rm
xfsslower-bpfcc	7964	0755	edit dl rm
xfs_admin	2174	0755	edit dl rm
xfs_bmap	695	0755	edit dl rm
xfs_copy	92608	0755	edit dl rm
xfs_db	705088	0755	edit dl rm
xfs_estimate	14504	0755	edit dl rm
xfs_freeze	800	0755	edit dl rm
xfs_fsr	43192	0755	edit dl rm
xfs_growfs	39152	0755	edit dl rm
xfs_info	1294	0755	edit dl rm
xfs_io	208536	0755	edit dl rm
xfs_logprint	80144	0755	edit dl rm
xfs_mdrestore	35048	0755	edit dl rm
xfs_metadump	816	0755	edit dl rm
xfs_mkfile	1040	0755	edit dl rm
xfs_ncheck	685	0755	edit dl rm
xfs_quota	92328	0755	edit dl rm
xfs_repair	658760	0755	edit dl rm
xfs_rtcp	18584	0755	edit dl rm
xfs_scrub	108816	0755	edit dl rm
xfs_scrub_all	7841	0755	edit dl rm
xfs_spaceman	43320	0755	edit dl rm
xtables-legacy-multi	95176	0755	edit dl rm
xtables-monitor	224424	0755	edit dl rm
xtables-nft-multi	224424	0755	edit dl rm
zerofree	14488	0755	edit dl rm
zfsdist-bpfcc	5427	0755	edit dl rm
zfsslower-bpfcc	8657	0755	edit dl rm
zic	67984	0755	edit dl rm
zramctl	55824	0755	edit dl rm

Edit: /usr/sbin/adduser (55191B)

#! /usr/bin/perl

# Copyright (C) 2000-2004 Roland Bauerschmidt <rb@debian.org>
#               2005-2023 Marc Haber <mh+debian-packages@zugschlus.de>
#               2022 Benjamin Drung <benjamin.drung@canonical.com>
#               2023 Guillem Jover <guillem@debian.org>
#               2021-2022 Jason Franklin <jason@oneway.dev>
#               2022 Matt Barry <matt@hazelmollusk.org>
#               2016-2017 Afif Elghraoui <afif@debian.org>
#               2016 Dr. Helge Kreutzmann <debian@helgefjell.de>
#               2005-2009 Joerg Hoh <joerg@joerghoh.de>
#               2006-2011 Stephen Gran <sgran@debian.org>
#
# Original adduser:
# Copyright (C) 1997-1999 Guy Maor <maor@debian.org>
#
# Copyright (C) 1995 Ted Hajek <tedhajek@boombox.micro.umn.edu>
#                    Ian A. Murdock <imurdock@gnu.ai.mit.edu>
#
# The general scheme of this program was adapted from the original
# Debian "adduser" program by Ian A. Murdock <imurdock@gnu.ai.mit.edu>.
#
# License: GPL-2+

use 5.32.0;
use strict;
use warnings;

use Getopt::Long;

use Debian::AdduserCommon 3.136;
use Debian::AdduserLogging 3.136;
use Debian::AdduserRetvalues 3.136;
BEGIN {
    if ( Debian::AdduserCommon->VERSION != version->declare('3.136') ||
         Debian::AdduserLogging->VERSION != version->declare('3.136') ||
         Debian::AdduserRetvalues->VERSION != version->declare('3.136') ) {
           die "wrong module version in adduser, check your packaging or path";
    }
}

my $version = "3.137ubuntu1";

BEGIN {
    local $ENV{PERL_DL_NONLAZY}=1;
    # we need to disable perlcritic here since this construct
    # needs experession form eval, see perl cookbook 12.2.3
    ## no critic
    eval "
        require POSIX;
        import POSIX qw(setlocale);
    ";
    ## use critic
    if ($@) {
        *setlocale = sub { return 1 };
    } else {
        setlocale( &POSIX::LC_MESSAGES, "" );
    }
    ## no critic
    eval "
        require I18N::Langinfo;
        import I18N::Langinfo qw(langinfo YESEXPR NOEXPR);
    ";
    ## use critic
    if ($@) {
        *langinfo = sub { return shift; };
        *YESEXPR  = sub { "^[yY]" };
        *NOEXPR   = sub { "^[nN]" };
    }
}

my $yesexpr = langinfo(YESEXPR());

my %config;			# configuration hash

my $nogroup_id = getgrnam("nogroup") || 65534;
$0 =~ s+.*/++;

our $verbose = 1;		# should we be verbose?
my $name_check_level = 0;		# should we allow bad names?
our $stderrmsglevel = "warn";
our $stdoutmsglevel = "info";
our $logmsglevel = "info";
my $allow_badname = 0;		# should we allow bad names?
my $ask_passwd = 1;		# ask for a passwd?
my $disabled_login = 0;		# leave the new account disabled?

our @configfiles;
our @defaults = undef;
our $encrypt_home = undef;
our $found_group_opt = undef;
our $found_sys_opt = undef;
our $ingroup_name = undef;
our $new_firstgid = undef;
our $new_firstuid = undef;
our $new_comment = undef;
our $gid_option = undef;
our $primary_gid = undef;
our $new_lastgid = undef;
our $new_lastuid = undef;
our $new_uid = undef;
our $no_create_home = undef;
our $special_home = undef;
our $special_shell = undef;
our $use_extrausers = 0;
our $add_extra_groups;
our $add_extra_groups_old;

# Global variables we need later
my $existing_user = undef;
my $existing_group = undef;
my $new_name = undef;
my $make_group_also = 0;
my $home_dir = undef;
my $undohome = undef;
my $undouser = undef;
my $undogroup = undef;
my $shell = undef;
my $first_uid = undef;
my $last_uid = undef;
my $first_gid = undef;
my $last_gid = undef;
my $dir_mode = undef;
my $perm = undef;
my %uid_pool;
my %gid_pool;

our @names;

GetOptions(
    'add-extra-groups' => \$add_extra_groups,
    'add_extra_groups' => \$add_extra_groups_old,
    'allow-all-names' => sub { $name_check_level = 2 },
    'allow-badname' => sub { $name_check_level = 1 unless $name_check_level },
    'allow-bad-names' => sub { $name_check_level = 1 unless $name_check_level },
    'comment=s' => \$new_comment,
    'conf|c=s' => \@configfiles,
    'debug' => sub { $verbose = 2 },
    'stdoutmsglevel=s' => \$stdoutmsglevel,
    'stderrmsglevel=s' => \$stderrmsglevel,
    'logmsglevel=s' => \$logmsglevel,
    'disabled-login' => sub { $disabled_login = 1; $ask_passwd = 0 },
    'disabled-password' => sub { $ask_passwd = 0 },
    'encrypt-home' => \$encrypt_home,
    'extrausers' => \$use_extrausers,
    'firstgid=i' => \$new_firstgid,
    'firstuid=i' => \$new_firstuid,
    'force-badname' => sub { $name_check_level = 1 unless $name_check_level },
    'gecos=s' => \$new_comment,
    'gid=i' => \$gid_option,
    'group' => \$found_group_opt,
    'help|h' => sub { &usage; exit },
    'home=s' => \$special_home,
    'ingroup=s' => \$ingroup_name,
    'lastgid=i' => \$new_lastgid,
    'lastuid=i' => \$new_lastuid,
    'no-create-home' => \$no_create_home,
    'quiet|q' => sub { $verbose = 0 },
    'shell=s' => \$special_shell,
    'system' => \$found_sys_opt,
    'uid=i' => \$new_uid,
    'verbose' => sub { $verbose = 1 },
    'version|v' => sub { &version; exit },
) or &usage_error;

if(!@configfiles) {
    @defaults = ("/etc/adduser.conf");
} else {
    @defaults = (@configfiles);
}

# preseed configuration data and then read the config file
preseed_config(\@defaults,\%config);

# everyone can issue "--help" and "--version", but only root can go on
if( $> != 0) {
    log_fatal( mtx("Only root may add a user or group to the system.") );
    exit( RET_ROOT_NEEDED );
}

# TODO: Handle configuration file input, allow bare input there.
if( $verbose == 0 ) {
    set_msglevel( $stderrmsglevel, "warn", $logmsglevel );
} elsif( $verbose == 1 ) {
    set_msglevel( $stderrmsglevel, "info", $logmsglevel );
} elsif( $verbose == 2 ) {
    set_msglevel( $stderrmsglevel, "debug", $logmsglevel );
} else {
    set_msglevel( $stderrmsglevel, $stdoutmsglevel, $logmsglevel );
}

# detect the right mode
my $action = $0 eq "addgroup" ? "addgroup" : "adduser";
if (defined($found_sys_opt)) {
  $action = "addsysuser" if ($action eq "adduser");
  $action = "addsysgroup" if ($action eq "addgroup");
}

# explicitly set PATH, because super (1) cleans up the path and makes adduser unusable;
# this is also a good idea for sudo (which doesn't clean up)
$ENV{"PATH"}="/bin:/usr/bin:/sbin:/usr/sbin";
$ENV{"IFS"}=" \t\n";

############################
# checks related to @names #
############################

while (defined(my $arg = shift(@ARGV))) {
  push (@names, $arg);
}

if ( (! defined $names[0]) || length($names[0]) == 0 || @names > 2) {
    log_fatal( mtx("Only one or two names allowed.") );
    exit( RET_INVALID_CALL );
}

if (@names == 2) {	# must be addusertogroup
    if ($action eq "addsysuser" || $found_group_opt) {
        log_fatal( mtx("Specify only one name in this mode.") );
        exit( RET_INVALID_CALL );
    }
    if ($action eq "addgroup" or $action eq "addsysgroup") {
        log_fatal( mtx("addgroup with two arguments is an unspecified operation.") );
        exit( RET_INVALID_CALL );
    }
    $action = "addusertogroup";
    $existing_user = shift (@names);
    $existing_group = shift (@names);
}
else { # 1 parameter, must be adduser
    $new_name = shift (@names);
}

###################################
# check for consistent parameters #
###################################

if (!defined $add_extra_groups) {
    if( defined $add_extra_groups_old ) {
        $add_extra_groups = $add_extra_groups_old;
    } else {
        $add_extra_groups = 0;
    }
}

if ($action ne "addgroup" &&
    defined($found_group_opt) +defined($ingroup_name) +defined($gid_option) > 1 ) {
    log_fatal( mtx("The --group, --ingroup, and --gid options are mutually exclusive.") );
    exit( RET_EXCLUSIVE_PARAMETERS );
}

if ((defined($special_home)) && ($special_home !~ m+^/+ )) {
  log_fatal( mtx("The home dir must be an absolute path.") );
  exit( RET_INVALID_HOME_DIRECTORY );
}

if (defined($special_home)) {
    if (!defined($no_create_home) && -d $special_home) {
        log_info( mtx("The home dir %s you specified already exists.\n"), $special_home );
    }
    if (defined($no_create_home) && ! -d $special_home) {
        log_info( mtx("The home dir %s you specified can't be accessed: %s\n"), $special_home, $! );
    }
}

if ($found_group_opt) {
    if ($action eq "addsysuser") {
        $make_group_also = 1;
    }
    elsif ($found_sys_opt) {
        $action = "addsysgroup";
    }
    else {
        $action = "addgroup";
    }
}

my $ecryptfs_setup_private;
if (defined($encrypt_home)) {
    $ecryptfs_setup_private = &which('ecryptfs-setup-private');
}

# TODO: map this to log levels
$ENV{"VERBOSE"} = $verbose;
$ENV{"DEBUG"}   = $verbose;

# preseed_config was moved from here

# read the uid and gid pool
if ($config{"uid_pool"}) {
    read_pool ($config{"uid_pool"}, "uid", \%uid_pool);
}
if ($config{"gid_pool"}) {
    read_pool ($config{"gid_pool"}, "gid", \%gid_pool);
}

&checkname($new_name) if defined $new_name;
$SIG{'INT'} = $SIG{'QUIT'} = $SIG{'HUP'} = 'handler';

#####
# OK, we've processed the arguments.  $action equals one of the following,
# and the appropriate variables have been set:
#
# $action = "adduser"
#    $new_name                - the name of the new user.
#    $ingroup_name | $gid_option - the group to add the user to
#    $special_home, $new_uid, $new_comment - optional overrides
# $action = "addgroup"
#    $new_name                - the name of the new group
#    $gid_option                 - optional override
# $action = "addsysgroup"
#    $new_name                - the name of the new group
#    $gid_option                 - optional override
# $action = "addsysuser"
#    $new_name                - the name of the new user
#    $make_group_also | $ingroup_name | $gid_option | 0  - which group
#    $special_home, $new_uid, $new_comment - optional overrides
# $action = "addusertogroup"
#    $existing_user           - the user to be added
#    $existing_group          - the group to add her to
#####

#################
## addsysgroup ##
#################
if ($action eq "addsysgroup") {

acquire_lock();
    # Check if requested group already exists and we can exit safely
    my $ret = existing_group_ok($new_name, $gid_option);

if ($ret == 3) {
        log_info( mtx("The group `%s' already exists as a system group. Exiting."), $new_name );
        exit( RET_OK );
    }

if ($ret == 1) {
        log_err( mtx("The group `%s' already exists and is not a system group. Exiting."), $new_name );
        exit( RET_WRONG_OBJECT_PROPERTIES );
    }

if ($ret == 2) {
        log_err( mtx("The group `%s' already exists, but has a different GID. Exiting."), $new_name );
        exit( RET_WRONG_OBJECT_PROPERTIES );
    }

if (defined($gid_option) && defined(getgrgid($gid_option))) {
        log_fatal( mtx("The GID `%s' is already in use."), $gid_option );
        exit( RET_ID_IN_USE );
    }

if (!defined($gid_option)) {
        $first_gid = $new_firstgid || $config{"first_system_gid"};
        $last_gid = $new_lastgid || $config{"last_system_gid"};
        $gid_option = &first_avail_gid($first_gid,
                           $last_gid,
                           $gid_pool{$new_name}{'id'});
        if ($gid_option == -1) {
            log_warn( mtx("No GID is available in the range %d-%d (FIRST_SYS_GID - LAST_SYS_GID)."),
                $first_gid, $last_gid );
            log_err( mtx("The group `%s' was not created."), $new_name );
            exit( RET_NO_ID_IN_RANGE );
        }
    }

log_info( mtx("Adding group `%s' (GID %d) ..."), $new_name, $gid_option);
    my $groupadd = &which('groupadd');
    if ( ($use_extrausers) || ($config{"use_extrausers"}) ) {
        &systemcall($groupadd, '--extrausers', '-g', $gid_option, $new_name);
    } else {
        &systemcall($groupadd, '-g', $gid_option, $new_name);
    }
    release_lock(0);
    exit( RET_OK );
}

##############
## addgroup ##
##############
if ($action eq "addgroup") {
    acquire_lock();
    if (defined getgrnam($new_name)) {
        log_fatal( mtx("The group `%s' already exists."), $new_name);
        exit( RET_OBJECT_EXISTS );
    }
    if (defined($gid_option) && defined(getgrgid($gid_option))) {
        log_fatal( mtx("The GID `%s' is already in use."), $gid_option );
        exit( RET_ID_IN_USE );
    }
    if (!defined($gid_option)) {
        $first_gid = $new_firstgid || $config{"first_gid"};
        $last_gid = $new_lastgid || $config{"last_gid"};
        log_debug( "Searching for gid with first_gid=%s, last_gid=%s, new_name=%s, gid_pool=%s",
                $first_gid,
                $last_gid,
                $new_name,
                $gid_pool{$new_name}{'id'}
            );
        $gid_option = &first_avail_gid($first_gid,
                           $last_gid,
                           $gid_pool{$new_name}{'id'});

if ($gid_option == -1) {
            log_warn( mtx("No GID is available in the range %d-%d (FIRST_GID - LAST_GID)."),
                $first_gid, $last_gid );
            log_fatal( mtx("The group `%s' was not created."), $new_name );
            exit( RET_NO_ID_IN_RANGE );
        }
    }

####################
## addusertogroup ##
####################
if ($action eq 'addusertogroup') {

if (!defined getpwnam($existing_user)) {
        log_fatal( mtx("The user `%s' does not exist."), $existing_user );
        exit( RET_OBJECT_DOES_NOT_EXIST );
    }
    if (!defined getgrnam($existing_group)) {
        log_fatal( mtx("The group `%s' does not exist."), $existing_group );
        exit( RET_OBJECT_DOES_NOT_EXIST );
    }

if (&user_is_member($existing_user, $existing_group)) {
        log_info( mtx("The user `%s' is already a member of `%s'."), $existing_user, $existing_group );
        exit( RET_OK );
    }

log_info( mtx("Adding user `%s' to group `%s' ..."), $existing_user, $existing_group );

acquire_lock();
    if ( ($use_extrausers) || ($config{"use_extrausers"}) ) {
        &systemcall('/usr/sbin/usermod', '--extrausers', '-a', '-G', $existing_group, $existing_user);
    } else {
        &systemcall('/usr/sbin/usermod', '-a', '-G', $existing_group, $existing_user);
    }
    release_lock();

exit( RET_OK );
}

################
## addsysuser ##
################
if ($action eq "addsysuser") {
    acquire_lock();
    if (existing_user_ok($new_name, $new_uid) == 1) {

# a user with this name already exists; it's a problem when it's not a system user
        my $tmp_u = getpwnam($new_name);
        if (($tmp_u >= $config{"first_system_uid"}) and ($tmp_u <= $config{"last_system_uid"})) {
            log_info( mtx("The system user `%s' already exists. Exiting.\n"), $new_name );
            exit( RET_OK );
        }
        log_fatal( mtx("The user `%s' already exists, but is not a system user. Exiting."), $new_name );
        exit( RET_WRONG_OBJECT_PROPERTIES );
    }
    if (existing_user_ok($new_name, $new_uid) == 2) {
        log_fatal( mtx("The user `%s' already exists with a different UID. Exiting."), $new_name );
        exit( RET_WRONG_OBJECT_PROPERTIES );
    }

if (!$ingroup_name && !defined($gid_option) && !$make_group_also) {
      $gid_option = $nogroup_id;
    }
    check_user_group(1);

if (!defined($new_uid) && $make_group_also) {
        $new_uid = &first_avail_uid($new_firstuid || $config{"first_system_uid"},
                                    $new_lastuid || $config{"last_system_uid"},
                                    $uid_pool{$new_name}{'id'});
        if ($new_uid == -1) {
            log_warn( mtx("No UID/GID pair is available in the range %d-%d (FIRST_SYS_UID - LAST_SYS_UID)."),
                $config{"first_system_uid"},
                $config{"last_system_uid"} );
            log_fatal( mtx("The user `%s' was not created."), $new_name );
            exit( RET_NO_ID_IN_RANGE );
        }
        $gid_option = &first_avail_gid($new_firstgid || $config{"first_system_gid"},
                                       $new_lastgid || $config{"last_system_gid"},
                                       $gid_pool{$new_name}{'id'});
        $ingroup_name = $new_name;
    }
    elsif (!defined($new_uid) && !$make_group_also) {
        $new_uid = &first_avail_uid($new_firstuid || $config{"first_system_uid"},
                                    $new_lastuid || $config{"last_system_uid"},
                                    $uid_pool{$new_name}{'id'});
        if ($new_uid == -1) {
            log_warn( mtx("No UID is available in the range %d-%d (FIRST_SYS_UID - LAST_SYS_UID)."),
                $config{"first_system_uid"},
                $config{"last_system_uid"} );
            log_fatal( mtx("The user `%s' was not created."), $new_name);
            exit( RET_NO_ID_IN_RANGE );
        }
        if (defined($gid_option)) {
            $ingroup_name = getgrgid($gid_option);
        } elsif ($ingroup_name) {
            $gid_option = getgrnam($ingroup_name);
        } else {
            log_fatal( mtx("Neither ingroup option nor gid given.") );
            exit( RET_NO_PRIMARY_GROUP );
        }
    }
    else {
        if (defined($gid_option)) {
            $ingroup_name = getgrgid($gid_option);
        } elsif ($ingroup_name) {
            $gid_option = getgrnam($ingroup_name);
        } elsif ($make_group_also) {
            $gid_option=$new_uid; $ingroup_name=$new_name;
        } else {
            log_fatal( mtx("Neither ingroup option nor gid given and make_group_also unset.") );
            exit( RET_NO_PRIMARY_GROUP );
        }
    }
    log_info( mtx("Adding system user `%s' (UID %d) ..."), $new_name, $new_uid );

# if we reach this point, and the group does already exist, we can use it.
    if ($make_group_also && !getgrnam($new_name)) {
        log_info( mtx("Adding new group `%s' (GID %d) ..."), $new_name, $gid_option );
        $undogroup = $new_name;
        my $groupadd = &which('groupadd');
        if ( ($use_extrausers) || ($config{"use_extrausers"}) ) {
            &systemcall($groupadd, '--extrausers', '-g', $gid_option, $new_name);
        } else {
            &systemcall($groupadd, '-g', $gid_option, $new_name);
        }
    }

log_info( mtx("Adding new user `%s' (UID %d) with group `%s' ..."),
        $new_name, $new_uid, $ingroup_name );
    $home_dir = $special_home || $uid_pool{$new_name}{'home'} || '/nonexistent';
    $no_create_home = $home_dir =~ /^\/+nonexistent(\/|$)/ ? 1 : $no_create_home;

$shell = $special_shell || $uid_pool{$new_name}{'shell'} || '/usr/sbin/nologin';
    $undouser = $new_name;

if ( ($use_extrausers) || ($config{"use_extrausers"}) ) {
        &systemcall('/usr/sbin/useradd', '--extrausers', '-r',
            '-K', sprintf('SYS_UID_MIN=%d', $config{'first_system_uid'}),
            '-K', sprintf('SYS_UID_MAX=%d', $config{'last_system_uid'}),
            '-d', $home_dir,
            '-g', $ingroup_name,
            '-s', $shell,
            '-u', $new_uid,
            $new_name);
    } else {
        &systemcall('/usr/sbin/useradd', '-r',
            '-K', sprintf('SYS_UID_MIN=%d', $config{'first_system_uid'}),
            '-K', sprintf('SYS_UID_MAX=%d', $config{'last_system_uid'}),
            '-d', $home_dir,
            '-g', $ingroup_name,
            '-s', $shell,
            '-u', $new_uid,
            $new_name);
    }

release_lock(0);

if (defined($new_comment)) {
        &ch_comment($new_comment);
    } elsif ($uid_pool{$new_name}{'comment'}) {
        &ch_comment($uid_pool{$new_name}{'comment'});
    }

$primary_gid = $gid_option;
    create_homedir(0);

exit( RET_OK );
}

#############
## adduser ##
#############
if ($action eq "adduser") {
    acquire_lock();

$primary_gid=-1;
    my @supplemental_groups=();

log_trace( "new_uid %s", $new_uid );
    log_trace( "ingroup_name %s, gid_option %s", $ingroup_name, $gid_option );
    log_trace( "usergroups %s", $config{"usergroups"} );
    log_trace( "users_gid %s, users_group %s", $config{"users_gid"}, $config{"users_group"} );
    log_trace( "primary_gid %s, supplemental groups %s", $primary_gid, join(", ",@supplemental_groups) );
    if( defined($config{"users_gid"}) && defined($config{"users_group"}) ) {
        log_warn ( mtx("USERS_GID and USERS_GROUP both given in configuration. This is an error.") );
        log_fatal (mtx("The user `%s' was not created."),$new_name);
        exit( RET_CONFIG_ERROR );
    }

if ($config{"usergroups"} =~  /yes/i) {
        log_trace( "config usergroups == yes code path" );
        $make_group_also = 1;
        if( $gid_option ) {
            $make_group_also = 0;
            $primary_gid = $gid_option;
            log_trace( "gid_option defined %s, make_group_also 0, primary_gid=gid_option", $gid_option );
        }
        if( $ingroup_name ) {
            $make_group_also = 0;
            $primary_gid = getgrnam($ingroup_name);
            log_trace( "ingroup_name defined %s, make_group_also 0, primary_gid %s", $gid_option, $primary_gid );
        }
        log_trace( "make_group_also %s, primary_gid %s", $make_group_also, $primary_gid );
        if( defined( $primary_gid) && $primary_gid == -1 && $make_group_also == 0 ) {
            if (defined($config{"users_gid"}) && $config{"users_gid"} != -1) {
                my @grgid=getgrgid($config{"users_gid"});
                my $grname=$grgid[0];
                log_debug( "set primary_gid to users_gid %s %s", $config{"users_gid"}, $grname);
                $primary_gid = $config{"users_gid"};
            } elsif (defined($config{"users_gid"}) && $config{"users_gid"} == -1) {
                # nothing
            } else {
                my $primary_group="users";
                if (defined($config{"users_group"})) {
                    $primary_group=$config{"users_group"};
                }
                $primary_gid=getgrnam($primary_group);
                log_debug( "set primary_gid to users_group %s %s", $primary_gid, $primary_group);
            }
        } else {
            if (defined($config{"users_gid"}) && $config{"users_gid"} != -1) {
                my @grgid=getgrgid($config{"users_gid"});
                my $grname=$grgid[0];
                log_trace( "push users_gid %s %s to supplemental_groups", $config{"users_gid"}, $grname);
                push(@supplemental_groups, $grname);
            } elsif (defined($config{"users_gid"}) && $config{"users_gid"} == -1) {
                # nothing
            } else {
                my $supp_group="users";
                if (defined($config{"users_group"})) {
                    $supp_group=$config{"users_group"};
                }
                log_trace( "push %s to supplemental_groups", $supp_group );
                push(@supplemental_groups, $supp_group);
            }
        }
    } else {
        log_debug( "config usergroups != yes code path" );
        if( defined($ingroup_name) ) {
            $primary_gid=getgrnam($ingroup_name);
        } elsif (defined($config{"users_gid"})) {
            log_trace( "primary_gid = users_gid = %d", $primary_gid );
            $primary_gid = $config{"users_gid"};
        } else {
            if (defined($config{"users_group"})) {
                my @grgid=getgrnam($config{"users_group"});
                my $grgid=$grgid[2];
                log_trace( "primary_gid = users_group %s %s", $config{"users_group"}, $grgid);
                $primary_gid = $grgid;
            } else {
                log_trace( "primary_gid = literal 100");
                $primary_gid = 100;
            }
        }
        if( $primary_gid == -1 ) {
            log_fatal( "no primary GID for user set. User not created." );
            exit( RET_NO_PRIMARY_GID );
        }
    }
    log_debug( "primary_gid %s, supplemental groups %s", $primary_gid, join(", ",@supplemental_groups) );
    if ( defined $ingroup_name || defined $gid_option ) {
        $make_group_also = 0;
        log_trace( "set make_group_also 0, neither ingroup_name or gid_option defined" );
    }
    check_user_group(0);
    $first_uid = $new_firstuid || $config{"first_uid"};
    $last_uid = $new_lastuid || $config{"last_uid"};
    if ($config{"usergroups"} =~  /yes/i) {
        $first_gid = $first_uid;
        $last_gid = $last_uid;
    } else {
        $first_gid = $new_firstgid || $config{"first_gid"};
        $last_gid = $new_lastgid || $config{"last_gid"};
    }
    log_trace( "first_uid %s, last_uid %s, first_gid %s, last_gid %s", $first_uid, $last_uid, $first_gid, $last_gid );
    log_info (gtx("Adding user `%s' ..."),$new_name);

if (!defined($new_uid)) {
        if ( defined $ingroup_name ) {
            $new_uid = &first_avail_uid( $first_uid,
                                             $last_uid,
                                             $uid_pool{$new_name}{'id'});
        } else {
            my $first_uidgid = ($first_uid, $first_gid)[$first_uid > $first_gid];
            my $last_uidgid  = ($last_uid, $last_gid)[$last_uid < $last_gid];
            # TODO: Check what happens when those ranges do not overlap
            $new_uid = &first_avail_uid_gid( $first_uidgid,
                                             $last_uidgid,
                                             $uid_pool{$new_name}{'id'});
            log_trace( "uidgid=%s, from first_uidgid %s, last_uidgid %s", $new_uid, $first_uidgid, $last_uidgid);
        }
        # TODO: user can specify different UID and GID here.
        # idea: split handling in uid/gid, which are equally the return value of
        # first_avail_uid_gid. If either pool_id is defined, set uid and gid from
        # distinct first_avail_uid and first_avail_gid calls.

log_debug( "new_uid %s selected", $new_uid);
        if ($new_uid == -1) {
            log_warn( mtx("No UID/GID pair is available in the range %d-%d (FIRST_UID - LAST_UID)."), $first_uid, $last_uid);
            log_fatal( mtx("The user `%s' was not created."), $new_name );
            exit( RET_NO_ID_IN_RANGE );
        }
        log_trace( "gid_option %s, ingroup_name %s", $gid_option, $ingroup_name );
        if ( defined $gid_option && $gid_option == -1 && defined $ingroup_name && $ingroup_name == "") {
            log_warn( mtx("USERGROUPS=no, USER_GID=-1 and USERS_GROUP empty. A user needs a primary group!") );
            log_fatal( mtx("The user `%s' was not created."), $new_name );
            exit( RET_NO_PRIMARY_GROUP );
        } elsif (defined($gid_option) && $gid_option != -1) {
            $ingroup_name = getgrgid($gid_option);
            $primary_gid = $gid_option;
            log_debug( "gid_option defined and not -1, ingroup_name %s, primary_gid %d", $ingroup_name, $primary_gid );
        } elsif ($ingroup_name) {
            $primary_gid = getgrnam($ingroup_name);
            log_debug( "ingroup_name defined %s, primary_gid %d", $ingroup_name, $primary_gid );
        } elsif ( defined( $primary_gid ) ) {
            $ingroup_name = getgrgid($primary_gid);
            log_debug( "primary_gid defined %d, ingroup_name %s", $primary_gid, $primary_gid  );
        } else {
            $ingroup_name = 'users';
            $primary_gid = 100;
            log_debug( "ingroup_name hard users, primary_gid hard 100" );
        }
        if ($make_group_also) {
            $primary_gid = $new_uid;
            $ingroup_name = $new_name;
            log_trace( "make_group_also %s, primary_gid %s, ingroup_name %s", $make_group_also, $primary_gid, $ingroup_name );
        }
    } else {
        log_debug( "new_uid %s, primary_gid %s, ingroup_name %s, make_group_also %s", $new_uid, $primary_gid, $ingroup_name, $make_group_also );
        if (defined($gid_option)) {
            $ingroup_name = getgrgid($gid_option);
            $primary_gid = $gid_option;
            log_debug( "gid_option defined %s, ingroup_name %s", $gid_option, $ingroup_name );
        } elsif (defined($primary_gid) && $primary_gid != -1) {
            $ingroup_name = getgrgid($primary_gid);
            log_debug( "primary_gid defined %s, ingroup_name %s", $primary_gid, $ingroup_name );
        } elsif ($ingroup_name) {
            $primary_gid = getgrnam($ingroup_name);
            log_debug( "ingroup_name defined %s, primary_gid %s", $ingroup_name, $primary_gid );
        } elsif ($make_group_also) {
            $primary_gid=$new_uid; $ingroup_name=$new_name;
            log_debug( "make_group_also %s, primary_gid defined %s, ingroup_name %s", $make_group_also, $primary_gid, $ingroup_name );
        } else {
            log_debug( "no gid_option, no primary_gid, no ingroup_name, no make_group_also" );
            log_fatal( mtx("Internal error interpreting parameter combination") );
            exit( RET_INTERNAL );
        }
    }

log_debug ("make_group_also %s", $make_group_also );
    if ($make_group_also) {
        $undogroup = $new_name;
        my $groupadd = &which('groupadd');
        if( defined( $primary_gid ) ) {
           log_info( mtx("Adding new group `%s' (%d) ..."), $new_name, $primary_gid);
           if ( ($use_extrausers) || ($config{"use_extrausers"}) ) {
               &systemcall($groupadd, '--extrausers', '-g', $primary_gid, $new_name);
           } else {
               &systemcall($groupadd, '-g', $primary_gid, $new_name);
           }
        } else {
           log_info( mtx("Adding new group `%s' (new group ID) ..."), $new_name);
           if ( ($use_extrausers) || ($config{"use_extrausers"}) ) {
               &systemcall($groupadd, '--extrausers', $new_name);
           } else {
               &systemcall($groupadd, $new_name);
           }
           $primary_gid = getgrnam($new_name);
           log_info( mtx("new group '%s' created with GID %d"), $new_name, $primary_gid );
        }
    }

{
        my @grgid=getgrgid($primary_gid);
        my $grname=$grgid[0];
        log_info( mtx("Adding new user `%s' (%d) with group `%s (%d)' ..."), $new_name, $new_uid, $grname, $primary_gid );
    }
    $home_dir = $special_home || $uid_pool{$new_name}{'home'} || &homedir($new_name, $ingroup_name);
    if( !$disabled_login ) {
        $shell = $special_shell || $uid_pool{$new_name}{'shell'} || $config{"dshell"};
    } else {
        $shell = $special_shell || $uid_pool{$new_name}{'shell'} || "/usr/sbin/nologin";
    }
    log_debug( "creating new user with home_dir %s and shell %s", $home_dir, $shell );
    $undouser = $new_name;
    my $useradd = &which('useradd');
    if ( ($use_extrausers) || ($config{"use_extrausers"}) ) {
        &systemcall($useradd, '--extrausers', '-d', $home_dir, '-g', $primary_gid, '-s',
                    $shell, '-u', $new_uid, $new_name);
    } else {
        &systemcall($useradd, '-d', $home_dir, '-g', $primary_gid, '-s',
                    $shell, '-u', $new_uid, $new_name);
    }

create_homedir (1); # copy skeleton data

# useradd without -p has left the account disabled (password string is '!')
    my $yesexpr = langinfo(YESEXPR());
    my $noexpr = langinfo(NOEXPR());
    if ($ask_passwd) {
        PASSWD: for (;;) {
            my $passwd = &which('passwd');
            # do _not_ use systemcall() here, since systemcall() dies on
            # non-zero exit code and we need to do special handling here!
            system($passwd, $new_name);
            my $ok = $?>>8;
            if ($ok != 0) {
                my $answer;
                # hm, error, should we break now?
                log_warn( mtx("Permission denied")) if ($ok == 1);
                log_warn( mtx("invalid combination of options")) if ($ok == 2);
                log_warn( mtx("unexpected failure, nothing done")) if ($ok == 3);
                log_warn( mtx("unexpected failure, passwd file missing")) if ($ok == 4);
                log_warn( mtx("passwd file busy, try again")) if ($ok == 5);
                log_warn( mtx("invalid argument to option")) if ($ok == 6);

# Translators: [y/N] has to be replaced by values defined in your
                # locale.  You can see by running "locale noexpr" which regular
                # expression will be checked to find positive answer.
                PROMPT: for (;;) {
                    print (gtx("Try again? [y/N] "));
                    chop ($answer=<STDIN>);
                    last PROMPT if ($answer =~ m/$yesexpr/o);
                    last PASSWD if ($answer =~ m/$noexpr/o);
                    last PASSWD if (!$answer);
                }
            } else {
                last; ## passwd ok
            }
        }
    }

if (defined($new_comment)) {
        &ch_comment($new_comment);
    } elsif ($uid_pool{$new_name}{'comment'}) {
        &ch_comment($uid_pool{$new_name}{'comment'});
    } else {
        my $noexpr = langinfo(NOEXPR());
        my $yesexpr = langinfo(YESEXPR());
        CHFN: for (;;) {
            my $chfn = &which('chfn');
            if ( ($use_extrausers) || ($config{"use_extrausers"}) ) {
                &systemcall($chfn, '--extrausers', $new_name);
            } else {
                &systemcall($chfn, $new_name);
            }
            # Translators: [y/N] has to be replaced by values defined in your
            # locale.  You can see by running "locale yesexpr" which regular
            # expression will be checked to find positive answer.
            PROMPT: for (;;) {
                print (gtx("Is the information correct? [Y/n] "));
                chop (my $answer=<STDIN>);
                last PROMPT if ($answer =~ m/$noexpr/o);
                last CHFN if ($answer =~ m/$yesexpr/o);
                last CHFN if (!$answer);
            }
        }
    }

if ( ( $add_extra_groups || $config{"add_extra_groups"} ) && defined($config{"extra_groups"}) ) {
        log_debug( "add extra_groups from config (%s) to supplemental_groups", $config{"extra_groups"} );
        push (@supplemental_groups, split(/\s+/,$config{"extra_groups"}));
    }
    if ( @supplemental_groups ) {
        log_info( mtx("Adding new user `%s' to supplemental / extra groups `%s' ..."), $new_name, join(", ", @supplemental_groups) );
        foreach my $newgrp ( @supplemental_groups ) {
            log_trace( "newgrp %s", $newgrp );
            if (!defined getgrnam($newgrp)) {
                log_warn( mtx("The group `%s' does not exist."), $newgrp);
                next;
            }
            if (&user_is_member($new_name, $newgrp)) {
                log_info( mtx("The user `%s' is already a member of `%s'."),
                        $new_name,$newgrp );
                next;

}

log_info( mtx("Adding user `%s' to group `%s' ..."), $new_name, $newgrp );
            my $gpasswd = &which('gpasswd');
            if ( ($use_extrausers) || ($config{"use_extrausers"}) ) {
                &systemcall($gpasswd, '--extrausers', '-M',
                            join(',', get_group_members($newgrp), $new_name),
                            $newgrp);
            } else {
                &systemcall($gpasswd, '-M',
                            join(',', get_group_members($newgrp), $new_name),
                            $newgrp);
            }
        }
    }

if ($config{"quotauser"}) {
        log_info( mtx("Setting quota for user `%s' to values of user `%s' ..."), $new_name, $config{quotauser} );
        my $edquota = &which('edquota');
        &systemcall($edquota, '-p', $config{quotauser}, $new_name);
    }

&systemcall('/usr/local/sbin/adduser.local', $new_name, $new_uid,
            $primary_gid, $home_dir) if (-x "/usr/local/sbin/adduser.local");
    release_lock(0);

exit( RET_OK );
}

#
# we never go here
#

# calculate home directory
sub homedir {
    my $dir = $config{"dhome"};
    $dir .= '/' . $_[1] if ($config{"grouphomes"} =~ /yes/i);
    $dir .= '/' . substr($_[0],0,1) if ($config{"letterhomes"} =~ /yes/i);
    $dir .= '/' . $_[0];
    return $dir;
}

# create_homedir -- create the homedirectory
# parameter
#   1: $copy_skeleton:
#     if 0  -> do not copy the skeleton data
#     if 1  -> copy the files in /etc/skel to the newly created home directory
# return values:
#   none
sub create_homedir {
    my ($copy_skeleton) = @_;

if ($home_dir =~ /^\/+nonexistent(\/|$)/) {
        log_info( mtx("Not creating `%s'."), $home_dir );
    } elsif ($no_create_home) {
        log_info( mtx("Not creating home directory `%s'."), $home_dir );
    } elsif (-e $home_dir) {
        log_warn( mtx("The home directory `%s' already exists.  Not touching this directory."),
            $home_dir );
        my @homedir_stat = stat($home_dir);
        my $home_uid = $homedir_stat[4];
        my $home_gid = $homedir_stat[5];
        if (($home_uid != $new_uid) || ($home_gid != $primary_gid)) {
            log_warn( mtx("Warning: The home directory `%s' does not belong to the user you are currently creating."), $home_dir );
        }
    } else {
        log_info( mtx("Creating home directory `%s' ..."),$home_dir );
        $undohome = $home_dir;
        if( !&mktree($home_dir) ) {
           log_err( gtx("Couldn't create home directory `%s': %s."), $home_dir, $!);
           &cleanup();
        }
        if ($action eq "adduser") {
            # Mute the command
            system('sh' => ( '-c' => '"$@" >/dev/null 2>&1', '--', '/usr/sbin/zsysctl', 'userdata', 'create', $new_name, $home_dir,));
        }
        if( !chown($new_uid, $primary_gid, $home_dir) ) {
            log_err("chown %s:%s %s: %s", $new_uid, $primary_gid, $home_dir, $!);
            &cleanup();
        }
        $dir_mode = get_dir_mode();
        if( !chmod ($dir_mode, $home_dir) ) {
            log_err("chmod %s %s: %s", $dir_mode, $home_dir, $!);
            &cleanup();
        }

if (defined($encrypt_home)) {
            printf gtx("Setting up encryption ...\n") if $verbose;
            &systemcall($ecryptfs_setup_private, '-b', '-u', $new_name);
        }

if ($config{"skel"} && $copy_skeleton) {
            log_info( mtx("Copying files from `%s' ..."), $config{skel} );
            my $findpipe;
            if( !open($findpipe, q{-|}, "cd $config{skel}; find .  -print") ) {
                log_err( mtx("fork for `find' failed: %s"), $!);
                &cleanup();
            }
            while (<$findpipe>) {
                chop;
                next if ($_ eq ".");
                next if ($_ =~ qr/$config{skel_ignore_regex}/ );
                &copy_to_dir($config{"skel"}, $_, $home_dir, $new_uid,
                    $primary_gid, ($config{"setgid_home"} =~ /yes/i));
            }
            close ($findpipe);
        }

if (defined($encrypt_home)) {
            &systemcall("/bin/umount", $home_dir);
        }
    }
}

# mktree: create a directory and all parent directories
# we do not care about the rights and so on
# parameters:
#   tree: the path
# return values:
#   none
sub mktree {
    my($tree) = @_;
    my($done, @path);
    my $default_dir_mode = oct(755);

$tree =~ s:^/*(.*)/*$:$1:; # chop off leading & trailing slashes
    @path = split(/\//, $tree);

$done = "";
    while (@path) {
        $done .= '/' . shift(@path);
        -d $done || mkdir($done, $default_dir_mode) || return 0;
    }
    return 1;
}

# existing_user_ok: check if there is already a user present
# on the system which satisfies the requirements
# parameter:
#   new_name: the name of the user to check
#   new_uid : the UID of the user
# return values:
#   0 if the the user does not exist
#   1 if the user already exists with the specified uid
#     (or $new_uid was not specified)
#   2 if the user already exists, but $new_uid does not match its uid
sub existing_user_ok {
    my($new_name,$new_uid) = @_;
    my ($dummy1,$dummy2,$uid);
    if (($dummy1,$dummy2,$uid) = getpwnam($new_name)) {
        if( defined($new_uid) && $uid == $new_uid ) {
            return 1;
        }
        if (! defined($new_uid)) {
            return 1;
        }
        # TODO: do we really need this code? Range check should not be performed here
        # also, we might be checking a normal user as well here
        if( $uid >= $config{"first_system_uid"} &&
            $uid <= $config{"last_system_uid" } ) {
            return 2;
        }
    } else {
        return 0;
    }
}

# existing_group_ok: check if there is already a group which satiesfies the requirements
# parameter:
#   new_name: the name of the group
#   new_gid : the GID of the group
# return values:
#   0 if the group does not exist
#   1 if the group already exists with the specified gid
#      (or $gid_option was not specified)
#   2 if the group already exists, but $gid_option does not match its gid
#   3 if the group already exists inside the system range
sub existing_group_ok {
    my($new_name,$new_gid) = @_;
    my ($dummy1,$dummy2,$gid);
    if (($dummy1,$dummy2,$gid) = getgrnam($new_name)) {

# TODO: is this check required? There should not  be any
        # gid outside of our allowed range anyways ...
        # also, we might be checking a normal user as well here
        if( $gid >= $config{"first_system_gid"} &&
            $gid <= $config{"last_system_gid" } ) {
            return 3;
        }
        if (! defined($new_gid)) {
            return 1;
        }
        if ($gid == $new_gid) {
            return 1;
        } else {
            return 2;
        }
    } else {
        return 0;
    }
}

# check_user_group: ???
# parameters:
#   system: 0 if the user is not a system user, 1 otherwise
# return values:
#
# todo: not sure whether global variables apply fine here.
sub check_user_group {
    my ($system) = @_;
    log_debug( "check_user_group %s called, make_group_also %s", $system, $make_group_also );
    if( !$system || !existing_user_ok($new_name, $new_uid) ) {
        if( defined getpwnam($new_name) ) {
            if( $system ) {
                log_fatal( mtx("The user `%s' already exists, and is not a system user."), $new_name);
                exit( RET_WRONG_OBJECT_PROPERTIES );
            } else {
                log_fatal( mtx("The user `%s' already exists."), $new_name);
                exit( RET_OBJECT_EXISTS );
            }
        }
        if (defined($new_uid) && getpwuid($new_uid)) {
            log_fatal( mtx("The UID %d is already in use."), $new_uid);
            exit( RET_ID_IN_USE );
        }
    }
    if ($make_group_also) {
        log_trace( "make_group_also 1, new_name %s, new_uid %s", $new_name, $new_uid );
        if( !$system || !existing_group_ok($new_name, $new_uid) ) {
            if (defined getgrnam($new_name)) {
                log_fatal( mtx("The group `%s' already exists."),$new_name );
                exit( RET_OBJECT_EXISTS );
            }
            if (defined($new_uid) && defined(getgrgid($new_uid))) {
                log_fatal( mtx("The GID %d is already in use."),$new_uid );
                exit( RET_ID_IN_USE );
            }
        }
    } else {
        if ($ingroup_name && !defined(getgrnam($ingroup_name))) {
            log_fatal( mtx("The group `%s' does not exist."), $ingroup_name);
            exit( RET_OBJECT_DOES_NOT_EXIST );
        }
        if (defined($gid_option) && !defined(getgrgid($gid_option))) {
            log_fatal( mtx("No group with GID %d found."), $gid_option);
            exit( RET_OBJECT_DOES_NOT_EXIST );
        }
    }
    log_debug( "return from check_user_group" );
}

# copy_to_dir :
# parameters:
#   fromdir
#   file
#   todir
#   newi
#   newg
#   sgiddir
# return values:
#   none
sub copy_to_dir {
    my($fromdir, $file, $todir, $newu, $newg, $sgiddir) = @_;

if (-l "$fromdir/$file") {
        my $target;
        if( !($target = readlink("$fromdir/$file")) ) {
            log_err( "readlink: %s", $! );
            &cleanup();
        }
        my $curgid="$)";
        my $curuid="$>";
        my $error="";
        $)="$newg";
        $>="$newu";
        symlink("$target", "$todir/$file") or $error="$!";
        $>="$curuid";
        $)="$curgid";
        if( "$error" ne "" ) {
            log_err( "symlink: %s", $!);
            &cleanup();
        }
        return;
    } elsif (-f "$fromdir/$file") {
        my $filefh;
        my $newfilefh;
        if( !open ($filefh, q{<}, "$fromdir/$file") ) {
            log_err( "open %s/%s: %s", $fromdir, $file , $!);
            &cleanup();
        }
        if( !open ($newfilefh, q{>}, "$todir/$file") ) {
            log_err( "open >%s/%s: %s", $todir, $file, $!);
            &cleanup();
        }

if( !print $newfilefh (<$filefh>) ) {
           log_err( "print %s/%s: %s", $todir, $file, $!);
           &cleanup();
        }
        close($filefh);
        if( !close($newfilefh) ) {
            log_err( "close %s/%s: %s", $todir, $file, $!);
            &cleanup();
        }
    } elsif (-d "$fromdir/$file") {
        if( !mkdir("$todir/$file", 700) ) {
            log_err( "mkdir: %s/%s: %s", $todir, $file, $!);
            &cleanup();
        }
    } else {
        log_err( mtx("%s/%s is neither a dir, file, nor a symlink."), $fromdir, $file );
        &cleanup();
    }

if( !chown($newu, $newg, "$todir/$file") ) {
       log_err( "chown %s:%s %s/%s: %s", $newu, $newg, $todir, $file, $! );
       &cleanup();
    }
    $perm = (stat("$fromdir/$file"))[2] & oct(7777);
    if (-d "$fromdir/$file" && ($perm & oct(10)) && $sgiddir) {
        $perm |= oct(2000);
    }
    if( !chmod($perm, "$todir/$file") ) {
       log_err( "chmod %s/%s: %s", $todir, $file, $!);
       &cleanup();
    }
}

# checkname: perform some sanity checks
# parameters:
#   name: the name to check
# return values:
#   none (exits on error)
sub checkname {
    my ($name) = @_;

my $ieee_regex = '^[_.A-Za-z0-9][-\@_.A-Za-z0-9]*\$?$';
    my $min_regex = qr{^[^-+~:,\s/][^:,\s/]*$};
    my $name_regex_var = $found_sys_opt ? 'SYS_NAME_REGEX' : 'NAME_REGEX';
    my $name_regex = $config{lc $name_regex_var};

if ($name =~ /^[\d]+$/) {
        # this check cannot be turned off
        log_err( mtx("To avoid ambiguity with numerical UIDs, usernames which
            consist of only digits are not allowed.") );
        exit( RET_INVALID_CHARS_IN_NAME );
    }

if (length $name > 32) {
        # this check cannot be turned off
        log_err( mtx("Usernames must be no more than 32 bytes in length;
            note that if you are using Unicode characters, the character
            limit will be less than 32.") );
        exit( RET_INVALID_CHARS_IN_NAME );
    }

if ($name !~ $min_regex) {
        # this check cannot be turned off
        log_err( mtx("To avoid problems, the username must not start with a
            dash, plus sign, or tilde, and it must not contain any of the
            following: colon, comma, slash, or any whitespace characters
            including spaces, tabs, and newlines.") );
        exit( RET_INVALID_CHARS_IN_NAME );
    }

return if ($name =~ qr/$name_regex/);

if ($name !~ $ieee_regex && $name_check_level < 2) {
        log_err( mtx("To avoid problems, the username should consist only of
            letters, digits, underscores, periods, at signs and dashes, and
            not start with a dash (as defined by IEEE Std 1003.1-2001). For
            compatibility with Samba machine accounts, \$ is also supported
            at the end of the username.  (Use the `--allow-all-names' option
            to bypass this restriction.)") );
        exit( RET_INVALID_CHARS_IN_NAME );
    }

if ($name_check_level) {
        log_info( mtx("Allowing use of questionable username.") );
    } else {
        log_err( mtx("Please enter a username matching the regular expression
            configured via the %s configuration variable.  Use the
            `--allow-bad-names' option to relax this check or reconfigure
            %s in configuration."), $name_regex_var, $name_regex_var );
        exit( RET_INVALID_CHARS_IN_NAME );
    }
}

# first_avail_uid: return the first available uid in given range
# parameters:
#   min, max: the range
#   pool_id: user id suggested from pool
# return values:
#   -1 if no free uid is available
#  otherwise the choosen uid
sub first_avail_uid {
    my ($min, $max, $pool_id) = @_;
    if (defined ($pool_id)) {
        return $pool_id if (!defined(getpwuid($pool_id)));
        return -1;
    }
    log_info( mtx("Selecting UID from range %d to %d ...\n"),$min,$max);

my $t = $min;
    while ($t <= $max) {
       return $t if (!defined(getpwuid($t)));
       $t++;
    }
    return -1; # nothing available
}

# first_avail_gid: return the first available gid in given range
# parameters:
#   min, max: the range
#   pool_id: group id suggested from pool
# return values:
#   -1 if no free gid is available
#   otherwise the choosen gid
sub first_avail_gid {
    my ($min, $max, $pool_id) = @_;
    if (defined ($pool_id)) {
        return $pool_id if (!defined(getgrgid($pool_id)));
        return -1;
    }
    log_info( mtx("Selecting GID from range %d to %d ..."),$min,$max);

my $t = $min;
    while ($t <= $max) {
       return $t if (!defined(getgrgid($t)));
       $t++;
    }
    return -1; # nothing available
}

# first_avail_uid_gid: return the first available id in given range
#     that is both available as uid and gid
# parameters:
#   min, max: the range
#   pool_id: user id suggested from pool
# return values:
#   -1 if no free id is available
#   otherwise the choosen id
sub first_avail_uid_gid {
    my ($min, $max, $pool_id) = @_;
    if (defined ($pool_id)) {
        return $pool_id if (!defined(getgrgid($pool_id)));
        return -1;
    }
    log_info( mtx("Selecting UID/GID from range %d to %d ..."), $min, $max );

my $t = $min;
    while ($t <= $max) {
       return $t if (!defined(getgrgid($t)) && !defined(getpwuid($t)));
       $t++;
    }
    return -1; # nothing available
}

sub ch_comment {
    my $chfn = &which('chfn');
    my $comment = shift;
    if($comment =~ /,/) {
        my($comment_name,$comment_room,$comment_work,$comment_home,$comment_other)
          = split(/,/,$comment);

if ( ($use_extrausers) || ($config{"use_extrausers"}) ) {
            &systemcall($chfn, '--extrausers', '-f', $comment_name, '-r', $comment_room, $new_name);
            &systemcall($chfn,'--extrausers','-w',$comment_work,$new_name)
                if(defined($comment_work));
            &systemcall($chfn,'--extrausers','-h',$comment_home,$new_name)
                if(defined($comment_home));
            &systemcall($chfn,'--extrausers','-o',$comment_other,$new_name)
                if(defined($comment_other));
        } else {
            &systemcall($chfn, '-f', $comment_name, '-r', $comment_room, $new_name);
            &systemcall($chfn,'-w',$comment_work,$new_name)
                if(defined($comment_work));
            &systemcall($chfn,'-h',$comment_home,$new_name)
                if(defined($comment_home));
            &systemcall($chfn,'-o',$comment_other,$new_name)
                if(defined($comment_other));
        }
    } else {
        if ( ($use_extrausers) || ($config{"use_extrausers"}) ) {
            &systemcall($chfn, '--extrausers', '-f', $comment, $new_name);
        } else {
            &systemcall($chfn, '-f', $comment, $new_name);
        }
    }
}

# user is member of group?
sub user_is_member {
    my($user, $group) = @_;
    for (split(/ /, (getgrnam($group))[3])) {
        return 1 if ($user eq $_);
    }
    return 0;
}

sub cleanup {
    if ($undohome) {
        log_info( mtx("Removing directory `%s' ..."), $undohome);
        &systemcall('rm', '-rf', $undohome);
    }
    if ($undouser) {
        log_info( mtx("Removing user `%s' ..."), $undouser);
        &systemcall('userdel', $undouser);
    }
    if ($undogroup) {
        log_info( mtx("Removing group `%s' ..."), $undogroup);
        &systemcall('groupdel', $undogroup);
    }
    exit( RET_ADDUSER_ABORTED );
}

sub handler {
    my($sig) = @_;
    # Translators: the variable %s is INT, QUIT, or HUP.
    # Please do not insert a space character between SIG and %s.
    log_err( mtx( "Caught a SIG%s.", $sig ) );
    &cleanup();
}

sub version {
    printf( gtx("adduser version %s\n\n"), $version );
    print( gtx("Adds a user or group to the system.

For detailed copyright information, please refer to
/usr/share/doc/adduser/copyright.
\n") );
    print( gtx(
"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; either version 2 of the License, or (at
your option) any later version.

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, /usr/share/common-licenses/GPL, for more details.
") );
}

sub usage {
    printf( gtx(
"adduser [--uid id] [--firstuid id] [--lastuid id]
        [--gid id] [--firstgid id] [--lastgid id] [--ingroup group]
        [--add-extra-groups] [--encrypt-home] [--shell shell]
        [--comment comment] [--home dir] [--no-create-home]
        [--allow-all-names] [--allow-bad-names]
        [--disabled-password] [--disabled-login]
        [--conf file] [--extrausers] [--quiet] [--verbose] [--debug]
        user
    Add a normal user

adduser --system
        [--uid id] [--group] [--ingroup group] [--gid id]
        [--shell shell] [--comment comment] [--home dir] [--no-create-home]
        [--conf file] [--extrausers] [--quiet] [--verbose] [--debug]
        user
   Add a system user

adduser --group
        [--gid ID] [--firstgid id] [--lastgid id]
        [--conf file] [--extrausers] [--quiet] [--verbose] [--debug]
        group
addgroup
        [--gid ID] [--firstgid id] [--lastgid id]
        [--conf file] [--extrausers] [--quiet] [--verbose] [--debug]
        group
   Add a user group

addgroup --system
        [--gid id]
        [--conf file] [--extrausers] [--quiet] [--verbose] [--debug]
        group
   Add a system group

adduser [--extrausers] USER GROUP
   Add an existing user to an existing group\n") );
}

sub usage_error {
    &usage;
    exit( RET_INVALID_CALL );
}

# get_dir_mode: return the appropriate permissions mode for a home directory
# parameters:
#   none
# return value:
#   a valid octal mode
sub get_dir_mode
  {
    my $setgid = $config{"setgid_home"} =~ /yes/i;
    my $mode = $found_sys_opt
      ? $config{"sys_dir_mode"}
      : $config{"dir_mode"};

if(!defined($mode) || ! ($mode =~ /[0-7]{3}/ || $mode =~ /[0-7]{4}/)) {
        $mode = ($found_sys_opt) ? "750" : "0750";
    }

if($setgid && (length($mode) == 3 || $mode =~ /^[0-1|4-5][0-7]{3}$/)) {
        $mode += 2000;
    }

return oct($mode);
  }

# Local Variables:
# mode:cperl
# cperl-indent-level:4
# End:

# vim: tabstop=4 shiftwidth=4 expandtab

cmd: