/
usr
/
sbin
/
/usr/sbin
mkdir
upload
Name
Size
Mode
Actions
a2disconf
16276
0755
edit
dl
rm
a2dismod
16276
0755
edit
dl
rm
a2dissite
16276
0755
edit
dl
rm
a2enconf
16276
0755
edit
dl
rm
a2enmod
16276
0755
edit
dl
rm
a2ensite
16276
0755
edit
dl
rm
a2query
9870
0755
edit
dl
rm
aa-remove-unknown
3068
0755
edit
dl
rm
aa-status
64120
0755
edit
dl
rm
aa-teardown
137
0755
edit
dl
rm
accessdb
14904
0755
edit
dl
rm
add-shell
1051
0755
edit
dl
rm
addgnupghome
3075
0755
edit
dl
rm
addgroup
38247
0755
edit
dl
rm
adduser
38247
0755
edit
dl
rm
agetty
56896
0755
edit
dl
rm
apache2
758736
0755
edit
dl
rm
apache2ctl
7229
0755
edit
dl
rm
apachectl
7229
0755
edit
dl
rm
apparmor_parser
1548064
0755
edit
dl
rm
apparmor_status
64120
0755
edit
dl
rm
applygnupgdefaults
2217
0755
edit
dl
rm
arp
63088
0755
edit
dl
rm
arpd
26960
0755
edit
dl
rm
arptables
224296
0755
edit
dl
rm
arptables-nft
224296
0755
edit
dl
rm
arptables-nft-restore
224296
0755
edit
dl
rm
arptables-nft-save
224296
0755
edit
dl
rm
arptables-restore
224296
0755
edit
dl
rm
arptables-save
224296
0755
edit
dl
rm
badblocks
35144
0755
edit
dl
rm
bcache-super-show
14648
0755
edit
dl
rm
biosdecode
23760
0755
edit
dl
rm
blkdeactivate
16351
0755
edit
dl
rm
blkdiscard
22912
0755
edit
dl
rm
blkid
51624
0755
edit
dl
rm
blkzone
35200
0755
edit
dl
rm
blockdev
31104
0755
edit
dl
rm
bridge
94712
0755
edit
dl
rm
cache_check
1389608
0755
edit
dl
rm
cache_dump
1389608
0755
edit
dl
rm
cache_metadata_size
1389608
0755
edit
dl
rm
cache_repair
1389608
0755
edit
dl
rm
cache_restore
1389608
0755
edit
dl
rm
cache_writeback
1389608
0755
edit
dl
rm
capsh
31032
0755
edit
dl
rm
cfdisk
97008
0755
edit
dl
rm
cgdisk
154096
0755
edit
dl
rm
chcpu
31104
0755
edit
dl
rm
check_forensic
952
0755
edit
dl
rm
chgpasswd
59528
0755
edit
dl
rm
chmem
35200
0755
edit
dl
rm
chpasswd
55464
0755
edit
dl
rm
chroot
39432
0755
edit
dl
rm
cpgr
49448
0755
edit
dl
rm
cppw
49448
0755
edit
dl
rm
cron
51792
0755
edit
dl
rm
cryptdisks_start
1544
0755
edit
dl
rm
cryptdisks_stop
844
0755
edit
dl
rm
cryptsetup
173616
0755
edit
dl
rm
cryptsetup-reencrypt
92544
0755
edit
dl
rm
cryptsetup-ssh
24096
0755
edit
dl
rm
ctrlaltdel
14720
0755
edit
dl
rm
dbconfig-generate-include
12656
0755
edit
dl
rm
dbconfig-load-include
5704
0755
edit
dl
rm
dcb
82448
0755
edit
dl
rm
debugfs
235320
0755
edit
dl
rm
delgroup
16495
0755
edit
dl
rm
deluser
16495
0755
edit
dl
rm
depmod
170352
0755
edit
dl
rm
devlink
146288
0755
edit
dl
rm
dhclient
453280
0755
edit
dl
rm
dhclient-script
16304
0755
edit
dl
rm
dmeventd
51592
0755
edit
dl
rm
dmidecode
125936
0755
edit
dl
rm
dmsetup
175128
0755
edit
dl
rm
dmstats
175128
0755
edit
dl
rm
dosfsck
84360
0755
edit
dl
rm
dosfslabel
39304
0755
edit
dl
rm
dpkg-preconfigure
3663
0755
edit
dl
rm
dpkg-reconfigure
4485
0755
edit
dl
rm
dumpe2fs
31040
0755
edit
dl
rm
e2freefrag
14648
0755
edit
dl
rm
e2fsck
360280
0755
edit
dl
rm
e2image
43328
0755
edit
dl
rm
e2label
105016
0755
edit
dl
rm
e2mmpstatus
31040
0755
edit
dl
rm
e2scrub
7296
0755
edit
dl
rm
e2scrub_all
5395
0755
edit
dl
rm
e2undo
22840
0755
edit
dl
rm
e4crypt
31104
0755
edit
dl
rm
e4defrag
31032
0755
edit
dl
rm
ebtables
224296
0755
edit
dl
rm
ebtables-nft
224296
0755
edit
dl
rm
ebtables-nft-restore
224296
0755
edit
dl
rm
ebtables-nft-save
224296
0755
edit
dl
rm
ebtables-restore
224296
0755
edit
dl
rm
ebtables-save
224296
0755
edit
dl
rm
era_check
1389608
0755
edit
dl
rm
era_dump
1389608
0755
edit
dl
rm
era_invalidate
1389608
0755
edit
dl
rm
era_restore
1389608
0755
edit
dl
rm
escapesrc
22992
0755
edit
dl
rm
ethtool
564712
0755
edit
dl
rm
faillock
14488
0755
edit
dl
rm
fatlabel
39304
0755
edit
dl
rm
fdisk
113072
0755
edit
dl
rm
filefrag
18760
0755
edit
dl
rm
findfs
14720
0755
edit
dl
rm
fixparts
59880
0755
edit
dl
rm
fsadm
24519
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
360280
0755
edit
dl
rm
fsck.ext3
360280
0755
edit
dl
rm
fsck.ext4
360280
0755
edit
dl
rm
fsck.fat
84360
0755
edit
dl
rm
fsck.minix
55712
0755
edit
dl
rm
fsck.msdos
84360
0755
edit
dl
rm
fsck.vfat
84360
0755
edit
dl
rm
fsck.xfs
1940
0755
edit
dl
rm
fsfreeze
14720
0755
edit
dl
rm
fstab-decode
18744
0755
edit
dl
rm
fstrim
43392
0755
edit
dl
rm
gdisk
178672
0755
edit
dl
rm
genccode
15088
0755
edit
dl
rm
gencmn
15088
0755
edit
dl
rm
genl
92608
0755
edit
dl
rm
gennorm2
64408
0755
edit
dl
rm
gensprep
27448
0755
edit
dl
rm
getcap
14648
0755
edit
dl
rm
getpcaps
14648
0755
edit
dl
rm
getty
56896
0755
edit
dl
rm
groupadd
68520
0755
edit
dl
rm
groupdel
64232
0755
edit
dl
rm
groupmems
55488
0755
edit
dl
rm
groupmod
68424
0755
edit
dl
rm
grpck
59528
0755
edit
dl
rm
grpconv
51208
0755
edit
dl
rm
grpunconv
51208
0755
edit
dl
rm
grub-bios-setup
964016
0755
edit
dl
rm
grub-install
1204128
0755
edit
dl
rm
grub-macbless
951408
0755
edit
dl
rm
grub-mkconfig
8805
0755
edit
dl
rm
grub-mkdevicemap
220880
0755
edit
dl
rm
grub-probe
963952
0755
edit
dl
rm
grub-reboot
4841
0755
edit
dl
rm
grub-set-default
3556
0755
edit
dl
rm
halt
1119856
0755
edit
dl
rm
hdparm
142776
0755
edit
dl
rm
httxt2dbm
14648
0755
edit
dl
rm
hwclock
51712
0755
edit
dl
rm
iconvconfig
31128
0755
edit
dl
rm
icupkg
23656
0755
edit
dl
rm
ifconfig
79024
0755
edit
dl
rm
init
1849992
0755
edit
dl
rm
insmod
170352
0755
edit
dl
rm
installkernel
2659
0755
edit
dl
rm
integritysetup
55368
0755
edit
dl
rm
invoke-rc.d
16507
0755
edit
dl
rm
ip
718896
0755
edit
dl
rm
ip6tables
224296
0755
edit
dl
rm
ip6tables-apply
7057
0755
edit
dl
rm
ip6tables-legacy
99272
0755
edit
dl
rm
ip6tables-legacy-restore
99272
0755
edit
dl
rm
ip6tables-legacy-save
99272
0755
edit
dl
rm
ip6tables-nft
224296
0755
edit
dl
rm
ip6tables-nft-restore
224296
0755
edit
dl
rm
ip6tables-nft-save
224296
0755
edit
dl
rm
ip6tables-restore
224296
0755
edit
dl
rm
ip6tables-restore-translate
224296
0755
edit
dl
rm
ip6tables-save
224296
0755
edit
dl
rm
ip6tables-translate
224296
0755
edit
dl
rm
ipmaddr
18744
0755
edit
dl
rm
iptables
224296
0755
edit
dl
rm
iptables-apply
7057
0755
edit
dl
rm
iptables-legacy
99272
0755
edit
dl
rm
iptables-legacy-restore
99272
0755
edit
dl
rm
iptables-legacy-save
99272
0755
edit
dl
rm
iptables-nft
224296
0755
edit
dl
rm
iptables-nft-restore
224296
0755
edit
dl
rm
iptables-nft-save
224296
0755
edit
dl
rm
iptables-restore
224296
0755
edit
dl
rm
iptables-restore-translate
224296
0755
edit
dl
rm
iptables-save
224296
0755
edit
dl
rm
iptables-translate
224296
0755
edit
dl
rm
iptunnel
18744
0755
edit
dl
rm
irqbalance
68464
0755
edit
dl
rm
irqbalance-ui
35208
0755
edit
dl
rm
iscsi-iname
14648
0755
edit
dl
rm
iscsiadm
408024
0755
edit
dl
rm
iscsid
305720
0755
edit
dl
rm
iscsistart
285248
0755
edit
dl
rm
iscsi_discovery
5293
0755
edit
dl
rm
isosize
14720
0755
edit
dl
rm
iucode-tool
59736
0755
edit
dl
rm
iucode_tool
59736
0755
edit
dl
rm
kbdrate
18600
0755
edit
dl
rm
killall5
31112
0755
edit
dl
rm
kpartx
47272
0755
edit
dl
rm
ldattach
27008
0755
edit
dl
rm
ldconfig
387
0755
edit
dl
rm
ldconfig.real
1213960
0755
edit
dl
rm
locale-gen
4398
0755
edit
dl
rm
logrotate
104696
0755
edit
dl
rm
logsave
14496
0755
edit
dl
rm
losetup
72208
0755
edit
dl
rm
lsmod
170352
0755
edit
dl
rm
luksformat
3401
0755
edit
dl
rm
lvchange
3027544
0755
edit
dl
rm
lvconvert
3027544
0755
edit
dl
rm
lvcreate
3027544
0755
edit
dl
rm
lvdisplay
3027544
0755
edit
dl
rm
lvextend
3027544
0755
edit
dl
rm
lvm
3027544
0755
edit
dl
rm
lvmconfig
3027544
0755
edit
dl
rm
lvmdiskscan
3027544
0755
edit
dl
rm
lvmdump
10312
0755
edit
dl
rm
lvmpolld
241864
0755
edit
dl
rm
lvmsadc
3027544
0755
edit
dl
rm
lvmsar
3027544
0755
edit
dl
rm
lvreduce
3027544
0755
edit
dl
rm
lvremove
3027544
0755
edit
dl
rm
lvrename
3027544
0755
edit
dl
rm
lvresize
3027544
0755
edit
dl
rm
lvs
3027544
0755
edit
dl
rm
lvscan
3027544
0755
edit
dl
rm
make-bcache
22912
0755
edit
dl
rm
make-ssl-cert
6812
0755
edit
dl
rm
mdadm
615744
0755
edit
dl
rm
mdmon
264640
0755
edit
dl
rm
mii-tool
27376
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
482560
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
72072
0755
edit
dl
rm
mkfs.vfat
52048
0755
edit
dl
rm
mkfs.xfs
391960
0755
edit
dl
rm
mkhomedir_helper
22704
0755
edit
dl
rm
mkinitramfs
12453
0755
edit
dl
rm
mklost+found
14648
0755
edit
dl
rm
mkntfs
72072
0755
edit
dl
rm
mkswap
47496
0755
edit
dl
rm
ModemManager
2194240
0755
edit
dl
rm
modinfo
170352
0755
edit
dl
rm
modprobe
170352
0755
edit
dl
rm
mount.fuse
18736
0755
edit
dl
rm
mount.fuse3
18736
0755
edit
dl
rm
mount.lowntfs-3g
117736
0755
edit
dl
rm
mount.ntfs
162824
0755
edit
dl
rm
mount.ntfs-3g
162824
0755
edit
dl
rm
mpathpersist
31800
0755
edit
dl
rm
multipath
34968
0755
edit
dl
rm
multipathd
137480
0755
edit
dl
rm
mysqld
55604728
0755
edit
dl
rm
nameif
14824
0755
edit
dl
rm
needrestart
39658
0755
edit
dl
rm
netplan
798
0755
edit
dl
rm
netwatch
337664
0755
edit
dl
rm
newusers
76520
0755
edit
dl
rm
nfnl_osf
18736
0755
edit
dl
rm
nft
26856
0755
edit
dl
rm
nginx
1240552
0755
edit
dl
rm
nologin
14640
0755
edit
dl
rm
ntfsclone
51592
0755
edit
dl
rm
ntfscp
35200
0755
edit
dl
rm
ntfslabel
22912
0755
edit
dl
rm
ntfsresize
63888
0755
edit
dl
rm
ntfsundelete
51592
0755
edit
dl
rm
on_ac_power
3788
0755
edit
dl
rm
overlayroot-chroot
2510
0755
edit
dl
rm
ownership
14792
0755
edit
dl
rm
pam-auth-update
20992
0755
edit
dl
rm
pam_extrausers_chkpwd
22680
2755
edit
dl
rm
pam_extrausers_update
30872
0755
edit
dl
rm
pam_getenv
2890
0755
edit
dl
rm
pam_timestamp_check
14488
0755
edit
dl
rm
paperconfig
4170
0755
edit
dl
rm
parted
88472
0755
edit
dl
rm
partprobe
14720
0755
edit
dl
rm
pdata_tools
1389608
0755
edit
dl
rm
php-fpm8.1
5553448
0755
edit
dl
rm
php-fpm8.3
5780304
0755
edit
dl
rm
php-fpm8.5
10280440
0755
edit
dl
rm
phpdismod
7278
0755
edit
dl
rm
phpenmod
7278
0755
edit
dl
rm
phpquery
6389
0755
edit
dl
rm
pivot_root
14720
0755
edit
dl
rm
plipconfig
14648
0755
edit
dl
rm
plymouthd
154168
0755
edit
dl
rm
postalias
22832
0755
edit
dl
rm
postcat
22904
0755
edit
dl
rm
postconf
188208
0755
edit
dl
rm
postdrop
22960
2555
edit
dl
rm
postfix
18816
0755
edit
dl
rm
postfix-add-filter
4954
0755
edit
dl
rm
postfix-add-policy
3860
0755
edit
dl
rm
postfix-collate
2942
0755
edit
dl
rm
postkick
14640
0755
edit
dl
rm
postlock
14640
0755
edit
dl
rm
postlog
14800
0755
edit
dl
rm
postmap
22832
0755
edit
dl
rm
postmulti
31424
0755
edit
dl
rm
postqueue
22912
2555
edit
dl
rm
postsuper
31328
0755
edit
dl
rm
posttls-finger
43400
0755
edit
dl
rm
poweroff
1119856
0755
edit
dl
rm
pvchange
3027544
0755
edit
dl
rm
pvck
3027544
0755
edit
dl
rm
pvcreate
3027544
0755
edit
dl
rm
pvdisplay
3027544
0755
edit
dl
rm
pvmove
3027544
0755
edit
dl
rm
pvremove
3027544
0755
edit
dl
rm
pvresize
3027544
0755
edit
dl
rm
pvs
3027544
0755
edit
dl
rm
pvscan
3027544
0755
edit
dl
rm
pwck
51336
0755
edit
dl
rm
pwconv
47112
0755
edit
dl
rm
pwunconv
43016
0755
edit
dl
rm
qmqp-sink
18736
0755
edit
dl
rm
qmqp-source
22848
0755
edit
dl
rm
qshape
12849
0755
edit
dl
rm
rarp
33104
0755
edit
dl
rm
readprofile
22944
0755
edit
dl
rm
reboot
1119856
0755
edit
dl
rm
remove-shell
1099
0755
edit
dl
rm
resize2fs
67896
0755
edit
dl
rm
rmail
18736
0755
edit
dl
rm
rmmod
170352
0755
edit
dl
rm
rmt
59976
0755
edit
dl
rm
rmt-tar
59976
0755
edit
dl
rm
route
65808
0755
edit
dl
rm
rsyslogd
785600
0755
edit
dl
rm
rtacct
28992
0755
edit
dl
rm
rtcwake
35200
0755
edit
dl
rm
rtmon
92560
0755
edit
dl
rm
runlevel
1119856
0755
edit
dl
rm
runuser
55680
0755
edit
dl
rm
sendmail
31184
0755
edit
dl
rm
service
9097
0755
edit
dl
rm
setcap
14648
0755
edit
dl
rm
setvesablank
14568
0755
edit
dl
rm
setvtrgb
14632
0755
edit
dl
rm
sfdisk
104832
0755
edit
dl
rm
sgdisk
166384
0755
edit
dl
rm
shadowconfig
885
0755
edit
dl
rm
shutdown
1119856
0755
edit
dl
rm
slattach
36944
0755
edit
dl
rm
smtp-sink
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Edit:
/usr/sbin/adduser
(38247B)
#!/usr/bin/perl # adduser: a utility to add users to the system # addgroup: a utility to add groups to the system # Copyright (C) 1997, 1998, 1999 Guy Maor <maor@debian.org> # Copyright (C) 1995 Ted Hajek <tedhajek@boombox.micro.umn.edu> # Ian A. Murdock <imurdock@gnu.ai.mit.edu> # Bugfixes and other improvements Roland Bauerschmidt <rb@debian.org> # General scheme of the program adapted by the original debian 'adduser' # program by Ian A. Murdock <imurdock@gnu.ai.mit.edu>. # # 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 for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # # #################### # See the usage subroutine for explanation about how the program can be called #################### use warnings; use strict; use Debian::AdduserCommon; use Getopt::Long; my $version = "3.118ubuntu5"; ################### # return values use constant RET_OK => 0; # OK use constant RET_OBJECT_ALREADY_EXISTS => 1; # the user or group does already exist, so the requested action cannot be performed use constant RET_INVALID_CHARS_IN_NAME => 1; # the provided name contains invalid characters use constant RET_ADDUSER_ABORTED => 1; # the program was aborted (eg via Ctrl+C) use constant RET_INVALID_CALL => 1; # getopt returned with "false" BEGIN { local $ENV{PERL_DL_NONLAZY}=1; eval 'use Locale::gettext'; if ($@) { *gettext = sub { shift }; *textdomain = sub { "" }; *LC_MESSAGES = sub { 5 }; } eval { require POSIX; import POSIX qw(setlocale); }; if ($@) { *setlocale = sub { return 1 }; } eval { require I18N::Langinfo; import I18N::Langinfo qw(langinfo YESEXPR NOEXPR); }; if ($@) { *langinfo = sub { return shift; }; *YESEXPR = sub { "^[yY]" }; *NOEXPR = sub { "^[nN]" }; } } setlocale(LC_MESSAGES, ""); textdomain("adduser"); my $yesexpr = langinfo(YESEXPR()); my %config; # configuration hash my @defaults = ("/etc/adduser.conf"); my $nogroup_id = getgrnam("nogroup") || 65534; $0 =~ s+.*/++; our $verbose = 1; # should we be verbose? 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 $configfile = undef; our $found_group_opt = undef; our $found_sys_opt = undef; our $ingroup_name = undef; our $new_firstuid = undef; our $new_gecos = undef; our $new_gid = undef; our $new_lastuid = undef; our $new_uid = undef; our $no_create_home = undef; our $special_home = undef; our $special_shell = undef; our $add_extra_groups = 0; our $use_extrausers = 0; our $encrypt_home = undef; # 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 $dir_mode = undef; my $perm = undef; our @names; # Parse options, sanity checks unless ( GetOptions ("quiet|q" => sub { $verbose = 0 }, "force-badname" => \$allow_badname, "help|h" => sub { &usage(); exit RET_OK }, "version|v" => sub { &version(); exit RET_OK }, "system" => \$found_sys_opt, "group" => \$found_group_opt, "ingroup=s" => \$ingroup_name, "home=s" => \$special_home, "gecos=s" => \$new_gecos, "shell=s" => \$special_shell, "disabled-password" => sub { $ask_passwd = 0 }, "disabled-login" => sub { $disabled_login = 1; $ask_passwd = 0 }, "uid=i" => \$new_uid, "firstuid=i" => \$new_firstuid, "lastuid=i" => \$new_lastuid, "gid=i" => \$new_gid, "conf=s" => \$configfile, "no-create-home" => \$no_create_home, "encrypt-home" => \$encrypt_home, "add_extra_groups" => \$add_extra_groups, "extrausers" => \$use_extrausers, "debug" => sub { $verbose = 2 } ) ) { &usage(); exit RET_INVALID_CALL; } # everyone can issue "--help" and "--version", but only root can go on dief (gtx("Only root may add a user or group to the system.\n")) if ($> != 0); if( defined($configfile) ) { @defaults = ($configfile); } # 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) { dief (gtx("Only one or two names allowed.\n")); } if (@names == 2) { # must be addusertogroup dief (gtx("Specify only one name in this mode.\n")) if ($action eq "addsysuser" || $found_group_opt); $action = "addusertogroup"; $existing_user = shift (@names); $existing_group = shift (@names); } else { # 1 parameter, must be adduser $new_name = shift (@names); } ################################### # check for consistent parameters # ################################### if ($action ne "addgroup" && defined($found_group_opt) +defined($ingroup_name) +defined($new_gid) > 1 ) { dief (gtx("The --group, --ingroup, and --gid options are mutually exclusive.\n")); } if ((defined($special_home)) && ($special_home !~ m+^/+ )) { dief (gtx("The home dir must be an absolute path.\n")); } if (defined($special_home) && $verbose) { printf gtx("Warning: The home dir %s you specified already exists.\n"),$special_home if (!defined($no_create_home) && -d $special_home); printf gtx("Warning: The home dir %s you specified can't be accessed: %s\n"), $special_home, $! if (defined($no_create_home) && ! -d $special_home); } if ($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'); } $ENV{"VERBOSE"} = $verbose; $ENV{"DEBUG"} = $verbose; # preseed configuration data and then read the config file preseed_config(\@defaults,\%config); &checkname($new_name, $found_sys_opt) 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 | $new_gid - the group to add the user to # $special_home, $new_uid, $new_gecos - optional overrides # $action = "addgroup" # $new_name - the name of the new group # $new_gid - optional override # $action = "addsysgroup" # $new_name - the name of the new group # $new_gid - optional override # $action = "addsysuser" # $new_name - the name of the new user # $make_group_also | $ingroup_name | $new_gid | 0 - which group # $special_home, $new_uid, $new_gecos - optional overrides # $action = "addusertogroup" # $existing_user - the user to be added # $existing_group - the group to add her to ##### ################# ## addsysgroup ## ################# if ($action eq "addsysgroup") { # Check if requested group already exists and we can exit safely my $ret = existing_group_ok($new_name, $new_gid); if ($ret == 3) { print STDERR "$0: " if $verbose; printf STDERR (gtx("The group `%s' already exists as a system group. Exiting.\n"), $new_name) if $verbose; exit RET_OK; } if ($ret == 1) { print STDERR "$0: " if $verbose; printf STDERR (gtx("The group `%s' already exists and is not a system group. Exiting.\n"), $new_name); exit RET_OBJECT_ALREADY_EXISTS; } if ($ret == 2) { print STDERR "$0: " if $verbose; printf STDERR (gtx("The group `%s' already exists, but has a different GID. Exiting.\n"), $new_name); exit RET_OBJECT_ALREADY_EXISTS; } dief (gtx("The GID `%s' is already in use.\n"),$new_gid) if (defined($new_gid) && defined(getgrgid($new_gid))); if (!defined($new_gid)) { $new_gid = &first_avail_gid($config{"first_system_gid"}, $config{"last_system_gid"}); if ($new_gid == -1) { print STDERR "$0: "; printf STDERR gtx("No GID is available in the range %d-%d (FIRST_SYS_GID - LAST_SYS_GID).\n"),$config{"first_system_gid"},$config{"last_system_gid"}; dief (gtx("The group `%s' was not created.\n"),$new_name); } } printf (gtx("Adding group `%s' (GID %d) ...\n"),$new_name,$new_gid) if $verbose; &invalidate_nscd("group"); my $groupadd = &which('groupadd'); if ( ($use_extrausers) || ($config{"use_extrausers"}) ) { &systemcall($groupadd, '--extrausers', '-g', $new_gid, $new_name); } else { &systemcall($groupadd, '-g', $new_gid, $new_name); } &invalidate_nscd("group"); print (gtx("Done.\n")) if $verbose; exit RET_OK; } ############## ## addgroup ## ############## if ($action eq "addgroup") { dief (gtx("The group `%s' already exists.\n"),$new_name) if (defined getgrnam($new_name)); dief (gtx("The GID `%s' is already in use.\n"),$new_gid) if (defined($new_gid) && defined(getgrgid($new_gid))); if (!defined($new_gid)) { $new_gid = &first_avail_gid($config{"first_gid"}, $config{"last_gid"}); if ($new_gid == -1) { print STDERR "$0: "; printf STDERR gtx("No GID is available in the range %d-%d (FIRST_GID - LAST_GID).\n"),$config{"first_gid"},$config{"last_gid"}; dief (gtx("The group `%s' was not created.\n"),$new_name); } } printf (gtx("Adding group `%s' (GID %d) ...\n"),$new_name,$new_gid) if $verbose; &invalidate_nscd("group"); my $groupadd = &which('groupadd'); if ( ($use_extrausers) || ($config{"use_extrausers"}) ) { &systemcall($groupadd, '--extrausers', '-g', $new_gid, $new_name); } else { &systemcall($groupadd, '-g', $new_gid, $new_name); } &invalidate_nscd("group"); print (gtx("Done.\n")) if $verbose; exit RET_OK; } #################### ## addusertogroup ## #################### if ($action eq "addusertogroup") { dief (gtx("The user `%s' does not exist.\n"),$existing_user) if (!defined getpwnam($existing_user)); dief (gtx("The group `%s' does not exist.\n"),$existing_group) if (!defined getgrnam($existing_group)); if (&user_is_member($existing_user, $existing_group)) { printf gtx("The user `%s' is already a member of `%s'.\n"), $existing_user,$existing_group if $verbose; exit RET_OK; # not really an error } printf gtx("Adding user `%s' to group `%s' ...\n"),$existing_user,$existing_group if $verbose; &invalidate_nscd(); my $gpasswd = &which('gpasswd'); if ( ($use_extrausers) || ($config{"use_extrausers"}) ) { &systemcall($gpasswd, '--extrausers', '-a',$existing_user,$existing_group); } else { &systemcall($gpasswd, '-a',$existing_user,$existing_group); } &invalidate_nscd(); print (gtx("Done.\n")) if $verbose; exit RET_OK; } ################ ## addsysuser ## ################ if ($action eq "addsysuser") { 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"})) { printf (gtx("The system user `%s' already exists. Exiting.\n"), $new_name) if $verbose; exit RET_OK } warnf (gtx("The user `%s' already exists, but is not a system user. Exiting.\n"), $new_name); exit RET_OBJECT_ALREADY_EXISTS; } if (existing_user_ok($new_name, $new_uid) == 2) { warnf (gtx("The user `%s' already exists with a different UID. Exiting.\n"), $new_name); exit RET_OBJECT_ALREADY_EXISTS; } if (!$ingroup_name && !defined($new_gid) && !$make_group_also) { $new_gid = $nogroup_id; } check_user_group(1); if (!defined($new_uid) && $make_group_also) { $new_uid = &first_avail_uid($config{"first_system_uid"}, $config{"last_system_uid"}); if ($new_uid == -1) { print STDERR "$0: "; printf STDERR gtx("No UID/GID pair is available in the range %d-%d (FIRST_SYS_UID - LAST_SYS_UID).\n"),$config{"first_system_uid"},$config{"last_system_uid"}; dief (gtx("The user `%s' was not created.\n"),$new_name); } $new_gid = &first_avail_gid($config{"first_system_gid"}, $config{"last_system_gid"}); $ingroup_name = $new_name; } elsif (!defined($new_uid) && !$make_group_also) { $new_uid = &first_avail_uid($config{"first_system_uid"}, $config{"last_system_uid"}); if ($new_uid == -1) { print STDERR "$0: "; printf STDERR gtx("No UID is available in the range %d-%d (FIRST_SYS_UID - LAST_SYS_UID).\n"),$config{"first_system_uid"},$config{"last_system_uid"}; dief (gtx("The user `%s' was not created.\n"),$new_name); } if (defined($new_gid)) { $ingroup_name = getgrgid($new_gid); } elsif ($ingroup_name) { $new_gid = getgrnam($ingroup_name); } else { dief (gtx("Internal error")); } } else { if (defined($new_gid)) { $ingroup_name = getgrgid($new_gid); } elsif ($ingroup_name) { $new_gid = getgrnam($ingroup_name); } elsif ($make_group_also){ $new_gid=$new_uid; $ingroup_name=$new_name; } else { dief (gtx("Internal error")); } } printf (gtx("Adding system user `%s' (UID %d) ...\n"),$new_name,$new_uid) if $verbose; &invalidate_nscd(); # if we reach this point, and the group does already exist, we can use it. if ($make_group_also && !getgrnam($new_name)) { printf (gtx("Adding new group `%s' (GID %d) ...\n"),$new_name,$new_gid) if $verbose; $undogroup = $new_name; my $groupadd = &which('groupadd'); if ( ($use_extrausers) || ($config{"use_extrausers"}) ) { &systemcall($groupadd, '--extrausers', '-g', $new_gid, $new_name); } else { &systemcall($groupadd, '-g', $new_gid, $new_name); } &invalidate_nscd("group"); } printf gtx("Adding new user `%s' (UID %d) with group `%s' ...\n"),$new_name,$new_uid,$ingroup_name if $verbose; $home_dir = $special_home || &homedir($new_name, $ingroup_name); $shell = $special_shell || '/usr/sbin/nologin'; $undouser = $new_name; my $useradd = &which('useradd'); if ( ($use_extrausers) || ($config{"use_extrausers"}) ) { &systemcall($useradd, '--extrausers', '-d', $home_dir, '-g', $ingroup_name, '-s', $shell, '-u', $new_uid, $new_name); } else { &systemcall($useradd, '-d', $home_dir, '-g', $ingroup_name, '-s', $shell, '-u', $new_uid, $new_name); } if(!$disabled_login) { my $usermod = &which('usermod'); &systemcall($usermod, '-p', '*', $new_name); } my $chage = &which('chage'); print "$chage -M 99999 $new_name\n" if ($verbose > 1); # do _not_ use systemcall() here, since systemcall() dies on # non-zero exit code and we need to do special handling here! if (system($chage, '-M', '99999', $new_name)) { if( ($?>>8) ne 15 ) { &cleanup(sprintf((gtx("`%s' returned error code %d. Exiting.\n")), "$chage -M 99999 $new_name", $?>>8)) if ($?>>8); &cleanup(sprintf((gtx("`%s' exited from signal %d. Exiting.\n")), "$chage -M 99999 $new_name", $?&255)); } else { printf STDERR (gtx("%s failed with return code 15, shadow not enabled, password aging cannot be set. Continuing.\n"), $chage); } } &invalidate_nscd(); if(defined($new_gecos)) { &ch_gecos($new_gecos); } create_homedir (0); exit RET_OK; } ############# ## adduser ## ############# if ($action eq "adduser") { if (!$ingroup_name && !defined($new_gid)) { if ($config{"usergroups"} =~ /yes/i) { $make_group_also = 1; } else { $new_gid = $config{"users_gid"}; } } check_user_group(0); $first_uid = $new_firstuid || $config{"first_uid"}; $last_uid = $new_lastuid || $config{"last_uid"}; printf (gtx("Adding user `%s' ...\n"),$new_name) if $verbose; if (!defined($new_uid) && $make_group_also) { $new_uid = &first_avail_uid($first_uid, $last_uid); if ($new_uid == -1) { print STDERR "$0: "; printf STDERR gtx("No UID/GID pair is available in the range %d-%d (FIRST_UID - LAST_UID).\n"),$first_uid,$last_uid; dief (gtx("The user `%s' was not created.\n"),$new_name); } $new_gid = &first_avail_gid($config{"first_gid"}, $config{"last_gid"}); $ingroup_name = $new_name; } elsif (!defined($new_uid) && !$make_group_also) { $new_uid = &first_avail_uid($first_uid, $last_uid); if ($new_uid == -1) { print STDERR "$0: "; printf STDERR gtx("No UID is available in the range %d-%d (FIRST_UID - LAST_UID).\n"),$config{"first_uid"},$config{"last_uid"}; dief (gtx("The user `%s' was not created.\n"),$new_name); } if (defined($new_gid)) { $ingroup_name = getgrgid($new_gid); } elsif ($ingroup_name) { $new_gid = getgrnam($ingroup_name); } else { dief (gtx("Internal error")); } } else { if (defined($new_gid)) { $ingroup_name = getgrgid($new_gid); } elsif ($ingroup_name) { $new_gid = getgrnam($ingroup_name); } elsif ($make_group_also){ $new_gid=$new_uid; $ingroup_name=$new_name; } else { dief (gtx("Internal error")); } } &invalidate_nscd(); if ($make_group_also) { printf (gtx("Adding new group `%s' (%d) ...\n"),$new_name,$new_gid) if $verbose; $undogroup = $new_name; my $groupadd = &which('groupadd'); if ( ($use_extrausers) || ($config{"use_extrausers"}) ) { &systemcall($groupadd, '--extrausers', '-g', $new_gid, $new_name); } else { &systemcall($groupadd, '-g', $new_gid, $new_name); } &invalidate_nscd(); } printf gtx("Adding new user `%s' (%d) with group `%s' ...\n"),$new_name,$new_uid,$ingroup_name if $verbose; $home_dir = $special_home || &homedir($new_name, $ingroup_name); $shell = $special_shell || $config{"dshell"}; $undouser = $new_name; my $useradd = &which('useradd'); if ( ($use_extrausers) || ($config{"use_extrausers"}) ) { &systemcall($useradd, '--extrausers', '-d', $home_dir, '-g', $ingroup_name, '-s', $shell, '-u', $new_uid, $new_name); } else { &systemcall($useradd, '-d', $home_dir, '-g', $ingroup_name, '-s', $shell, '-u', $new_uid, $new_name); } &invalidate_nscd(); create_homedir (1); # copy skeleton data # useradd without -p has left the account disabled (password string is '!') my $yesexpr = langinfo(YESEXPR()); if ($ask_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 $answer; # hm, error, should we break now? print (gtx("Permission denied\n")) if ($ok == 1); print (gtx("invalid combination of options\n")) if ($ok == 2); print (gtx("unexpected failure, nothing done\n")) if ($ok == 3); print (gtx("unexpected failure, passwd file missing\n")) if ($ok == 4); print (gtx("passwd file busy, try again\n")) if ($ok == 5); print (gtx("invalid argument to option\n")) if ($ok == 6); # Translators: [y/N] has to be replaced by values defined in your # locale. You can see by running "locale noexpr" which regular # expression will be checked to find positive answer. print (gtx("Try again? [y/N] ")); chop ($answer=<STDIN>); last if ($answer !~ m/$yesexpr/o); } else { last; ## passwd ok } } } else { if(!$disabled_login) { my $usermod = &which('usermod'); &systemcall($usermod, '-p', '*', $new_name); } } if (defined($new_gecos)) { &ch_gecos($new_gecos); } else { my $noexpr = langinfo(NOEXPR()); 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. print (gtx("Is the information correct? [Y/n] ")); chop (my $answer=<STDIN>); last if ($answer !~ m/$noexpr/o); } } if ( ( $add_extra_groups || $config{"add_extra_groups"} ) && defined($config{"extra_groups"}) ) { printf (gtx("Adding new user `%s' to extra groups ...\n"), $new_name); foreach my $newgrp ( split ' ', $config{"extra_groups"} ) { if (!defined getgrnam($newgrp)) { warnf (gtx("The group `%s' does not exist.\n"),$newgrp); next; } if (&user_is_member($new_name, $newgrp)) { printf gtx("The user `%s' is already a member of `%s'.\n"), $new_name,$newgrp if $verbose; next; } printf gtx("Adding user `%s' to group `%s' ...\n"),$new_name,$newgrp if $verbose; &invalidate_nscd(); 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), $newgrp); } &invalidate_nscd(); } } if ($config{"quotauser"}) { printf (gtx("Setting quota for user `%s' to values of user `%s' ...\n"), $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, $new_gid, $home_dir) if (-x "/usr/local/sbin/adduser.local"); 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: $copy_skeleton: # if 0 -> don't copy the skeleton data # if 1 -> copy the files in /etc/skel to the newly created home directory # return values: # none sub create_homedir { my ($copy_skeleton) = @_; if ($no_create_home) { printf gtx("Not creating home directory `%s'.\n"), $home_dir if $verbose; } elsif (-e $home_dir) { printf gtx("The home directory `%s' already exists. Not copying from `%s'.\n"), $home_dir,$config{skel} if $verbose && !$no_create_home; 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 != $new_gid)) { warnf gtx("Warning: The home directory `%s' does not belong to the user you are currently creating.\n"), $home_dir; } undef @homedir_stat; undef $home_uid; undef $home_gid; } else { printf gtx("Creating home directory `%s' ...\n"),$home_dir if $verbose; $undohome = $home_dir; &mktree($home_dir) || &cleanup(sprintf(gtx("Couldn't create home directory `%s': %s.\n"), $home_dir, $!)); chown($new_uid, $new_gid, $home_dir) || &cleanup("chown $new_uid:$new_gid $home_dir: $!\n"); $dir_mode = get_dir_mode($make_group_also); chmod ($dir_mode, $home_dir) || &cleanup("chmod $dir_mode $home_dir: $!\n"); if ($action eq "adduser") { # Mute the command system('sh' => ( '-c' => '"$@" >/dev/null 2>&1', '--', '/usr/sbin/zsysctl', 'userdata', 'create', $new_name, $home_dir,)); chown($new_uid, $new_gid, $home_dir) || &cleanup("chown $new_uid:$new_gid $home_dir: $!\n"); $dir_mode = get_dir_mode($make_group_also); chmod ($dir_mode, $home_dir) || &cleanup("chmod $dir_mode $home_dir: $!\n"); } if (defined($encrypt_home)) { printf gtx("Setting up encryption ...\n") if $verbose; &systemcall($ecryptfs_setup_private, '-b', '-u', $new_name); } if ($config{"skel"} && $copy_skeleton) { printf gtx("Copying files from `%s' ...\n"),$config{skel} if $verbose; open(my $FIND, "cd $config{skel}; find . -print |") || &cleanup(sprintf(gtx("fork for `find' failed: %s\n"), $!)); while (<$FIND>) { chop; next if ($_ eq "."); next if ($_ =~ qr/$config{skel_ignore_regex}/ ); ©_to_dir($config{"skel"}, $_, $home_dir, $new_uid, $new_gid, ($config{"setgid_home"} =~ /yes/i)); } } if (defined($encrypt_home)) { &systemcall("/bin/umount", $home_dir); } } } # mktree: create a directory and all parent directories, we don't care about the rights and so on # parameters: # tree: the path # return values: # none sub mktree { my($tree) = @_; my($done, @path); my $default_dir_mode = 0755; $tree =~ s:^/*(.*)/*$:$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's 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 doesn't exist # 1 if the user already exists with the specified uid (or $new_uid wasn't specified) # 2 if the user already exists, but $new_uid doesn't matches its uid sub existing_user_ok { my($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 shouldn't performed here if( $uid >= $config{"first_system_uid"} && $uid <= $config{"last_system_uid" } ) { return 2; } } else { return 0; } } # existing_group_ok: check if there's already a group which satiesfies the requirements # parameter: # new_name: the name of the group # new_gid : the UID of the group # return values: # 0 if the group doesn't exist # 1 if the group already exists with the specified gid (or $new_gid wasn't specified) # 2 if the group already exists, but $new_gid doesn't match its gid # 3 if the group already exists inside the system range sub existing_group_ok { my($new_name,$new_gid) = @_; my ($dummy1,$dummy2,$gid); if (($dummy1,$dummy2,$gid) = getgrnam($new_name)) { # TODO: is this check required? There shouldn't be any gid outside of our allowed range anyways ... if( $gid >= $config{"first_system_gid"} && $gid <= $config{"last_system_gid" } ) { return 3; } if (! defined($new_gid)) { return 1; } if ($gid == $new_gid) { return 1; } else { return 2; } } else { return 0; } } # check_user_group: ??? # parameters: # system: 0 if the user isn't a system user, 1 otherwise # return values: # sub check_user_group { my ($system) = @_; if( !$system || !existing_user_ok($new_name, $new_uid) ) { if( defined getpwnam($new_name) ) { if( $system ) { dief (gtx("The user `%s' already exists, and is not a system user.\n"),$new_name); } else { dief (gtx("The user `%s' already exists.\n"),$new_name); } } dief (gtx("The UID %d is already in use.\n"),$new_uid) if (defined($new_uid) && getpwuid($new_uid)); } if ($make_group_also) { if( !$system || !existing_group_ok($new_name, $new_uid) ) { dief (gtx("The group `%s' already exists.\n"),$new_name) if (defined getgrnam($new_name)); dief (gtx("The GID %d is already in use.\n"),$new_uid) if (defined($new_uid) && defined(getgrgid($new_uid))); } } else { dief (gtx("The group `%s' does not exist.\n"),$ingroup_name) if ($ingroup_name && !defined(getgrnam($ingroup_name))); dief (gtx("The GID %d does not exist.\n"),$new_gid) if (defined($new_gid) && !defined(getgrgid($new_gid))); } } # 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 $target=readlink("$fromdir/$file") or &cleanup("readlink: $!\n"); my $curgid="$)"; my $curuid="$>"; my $error=""; $)="$newg"; $>="$newu"; symlink("$target", "$todir/$file") or $error="$!"; $>="$curuid"; $)="$curgid"; if( "$error" ne "" ) { &cleanup("symlink: $!\n"); } return; } elsif (-f "$fromdir/$file") { open (FILE, "$fromdir/$file") || &cleanup("open $fromdir/$file: $!"); open (NEWFILE, ">$todir/$file") || &cleanup("open >$todir/$file: $!"); (print NEWFILE <FILE>) || &cleanup("print $todir/$file: $!"); close FILE; close(NEWFILE) || &cleanup("close $todir/$file "); } elsif (-d "$fromdir/$file") { mkdir("$todir/$file", 700) || &cleanup("mkdir: $!"); } else { &cleanup(sprintf((gtx("Cannot deal with %s.\nIt is not a dir, file, or symlink.\n")), "$fromdir/$file")); } chown($newu, $newg, "$todir/$file") || &cleanup("chown $newu:$newg $todir/$file: $!\n"); $perm = (stat("$fromdir/$file"))[2] & 07777; $perm |= 02000 if (-d "$fromdir/$file" && ($perm & 010) && $sgiddir); chmod($perm, "$todir/$file") || &cleanup("chmod $todir/$file: $!\n"); } # checkname: perform some sanity checks # parameters: # name: the name to check # system: 0 if the user isn't a system user, 1 otherwise # return values: # none (exits on error) sub checkname { my ($name, $system) = @_; if ($name !~ /^[_.A-Za-z0-9][-\@_.A-Za-z0-9]*\$?$/) { printf STDERR (gtx("%s: 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\n"), $0); exit RET_INVALID_CHARS_IN_NAME;; } if ($system ? $name !~ qr/$config{"name_regex_system"}/ : $name !~ qr/$config{"name_regex"}/) { if ($allow_badname) { print (gtx("Allowing use of questionable username.\n")) if ($verbose); } else { printf STDERR (gtx("%s: Please enter a username matching the regular expression configured via the NAME_REGEX[_SYSTEM] configuration variable. Use the `--force-badname' option to relax this check or reconfigure NAME_REGEX.\n"), $0); exit RET_INVALID_CHARS_IN_NAME; } } } # first_avail_uid: return the first available uid in given range # parameters: # min, max: the range # return values: # -1 if no free uid is available # otherwise the choosen uid sub first_avail_uid { my ($min, $max) = @_; printf (gtx("Selecting UID from range %d to %d ...\n"),$min,$max) if ($verbose > 1); my $t = $min; while ($t <= $max) { return $t if (!defined(getpwuid($t))); $t++; } return -1; # nothing available } # first_avail_gid: return the first available gid in given range # parameters: # min, max: the range # return values: # -1 if no free gid is available # otherwise the choosen gid sub first_avail_gid { my ($min, $max) = @_; printf (gtx("Selecting GID from range %d to %d ...\n"),$min,$max) if ($verbose > 1); my $t = $min; while ($t <= $max) { return $t if (!defined(getgrgid($t))); $t++; } return -1; # nothing available } sub ch_gecos { my $chfn = &which('chfn'); my $gecos = shift; if($gecos =~ /,/) { my($gecos_name,$gecos_room,$gecos_work,$gecos_home,$gecos_other) = split(/,/,$gecos); if ( ($use_extrausers) || ($config{"use_extrausers"}) ) { &systemcall($chfn, '--extrausers', '-f', $gecos_name, '-r', $gecos_room, $new_name); &systemcall($chfn,'--extrausers','-w',$gecos_work,$new_name) if(defined($gecos_work)); &systemcall($chfn,'--extrausers','-h',$gecos_home,$new_name) if(defined($gecos_home)); &systemcall($chfn,'--extrausers','-o',$gecos_other,$new_name) if(defined($gecos_other)); } else { &systemcall($chfn, '-f', $gecos_name, '-r', $gecos_room, $new_name); &systemcall($chfn,'-w',$gecos_work,$new_name) if(defined($gecos_work)); &systemcall($chfn,'-h',$gecos_home,$new_name) if(defined($gecos_home)); &systemcall($chfn,'-o',$gecos_other,$new_name) if(defined($gecos_other)); } } else { if ( ($use_extrausers) || ($config{"use_extrausers"}) ) { &systemcall($chfn, '--extrausers', '-f', $gecos, $new_name); } else { &systemcall($chfn, '-f', $gecos, $new_name); } } } # user is member of group? sub user_is_member { my($user, $group) = @_; for (split(/ /, (getgrnam($group))[3])) { return 1 if ($user eq $_); } return 0; } sub cleanup { my ($msg) = @_; printf (gtx("Stopped: %s\n"),$msg); if ($undohome) { printf (gtx("Removing directory `%s' ...\n"),$undohome); &systemcall('rm', '-rf', $undohome); } if ($undouser) { printf (gtx("Removing user `%s' ...\n"),$undouser); &systemcall('userdel', $undouser); } if ($undogroup) { printf (gtx("Removing group `%s' ...\n"),$undogroup); &systemcall('groupdel', $undogroup); } # do we need to invalidate the nscd cache here, too? exit RET_ADDUSER_ABORTED; } sub handler { my($sig) = @_; # Translators: the variable %s is INT, QUIT, or HUP. # Please do not insert a space character between SIG and %s. &cleanup(sprintf(gtx("Caught a SIG%s.\n"), $sig)); } sub version { printf (gtx("adduser version %s\n\n"), $version); print gtx("Adds a user or group to the system. Copyright (C) 1997, 1998, 1999 Guy Maor <maor\@debian.org> Copyright (C) 1995 Ian Murdock <imurdock\@gnu.ai.mit.edu>, Ted Hajek <tedhajek\@boombox.micro.umn.edu> \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 [--home DIR] [--shell SHELL] [--no-create-home] [--uid ID] [--firstuid ID] [--lastuid ID] [--gecos GECOS] [--ingroup GROUP | --gid ID] [--disabled-password] [--disabled-login] [--add_extra_groups] [--encrypt-home] USER Add a normal user adduser --system [--home DIR] [--shell SHELL] [--no-create-home] [--uid ID] [--gecos GECOS] [--group | --ingroup GROUP | --gid ID] [--disabled-password] [--disabled-login] [--add_extra_groups] USER Add a system user adduser --group [--gid ID] GROUP addgroup [--gid ID] GROUP Add a user group addgroup --system [--gid ID] GROUP Add a system group adduser USER GROUP Add an existing user to an existing group general options: --quiet | -q don't give process information to stdout --force-badname allow usernames which do not match the NAME_REGEX[_SYSTEM] configuration variable --extrausers uses extra users as the database --help | -h usage message --version | -v version number and copyright --conf | -c FILE use FILE as configuration file\n\n"); } sub get_dir_mode { my $setgid = shift; # no longer make home directories setgid per default (closes: #64806) $setgid = 0 unless $config{"setgid_home"} =~ /yes/i; my $dir_mode = $config{"dir_mode"}; if(!defined($dir_mode) || ! ($dir_mode =~ /[0-7]{3}/ || $dir_mode =~ /[0-7]{4}/)) { $dir_mode = $setgid ? 2755 : 0755; } else { $dir_mode = $config{"dir_mode"}; if($setgid && (length($dir_mode) == 3 || $dir_mode =~ /^[0-1|4-5][0-7]{3}$/)) { $dir_mode += 2000; } } return oct($dir_mode); } # Local Variables: # mode:cperl # cperl-indent-level:4 # End: # vim:set ai et sts=4 sw=4 tw=0:
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