Current Dir: /usr/sbin/

[FILE] a2disconf [ edit | delete | rename ]
[FILE] a2dismod [ edit | delete | rename ]
[FILE] a2dissite [ edit | delete | rename ]
[FILE] a2enconf [ edit | delete | rename ]
[FILE] a2enmod [ edit | delete | rename ]
[FILE] a2ensite [ edit | delete | rename ]
[FILE] a2query [ edit | delete | rename ]
[FILE] aa-load [ edit | delete | rename ]
[FILE] aa-remove-unknown [ edit | delete | rename ]
[FILE] aa-status [ edit | delete | rename ]
[FILE] aa-teardown [ edit | delete | rename ]
[FILE] accessdb [ edit | delete | rename ]
[FILE] add-shell [ edit | delete | rename ]
[FILE] addgnupghome [ edit | delete | rename ]
[FILE] addgroup [ edit | delete | rename ]
[FILE] adduser [ edit | delete | rename ]
[FILE] agetty [ edit | delete | rename ]
[FILE] apache2 [ edit | delete | rename ]
[FILE] apache2ctl [ edit | delete | rename ]
[FILE] apachectl [ edit | delete | rename ]
[FILE] apparmor_parser [ edit | delete | rename ]
[FILE] apparmor_status [ edit | delete | rename ]
[FILE] applygnupgdefaults [ edit | delete | rename ]
[FILE] argdist-bpfcc [ edit | delete | rename ]
[FILE] arpd [ edit | delete | rename ]
[FILE] arptables [ edit | delete | rename ]
[FILE] arptables-nft [ edit | delete | rename ]
[FILE] arptables-nft-restore [ edit | delete | rename ]
[FILE] arptables-nft-save [ edit | delete | rename ]
[FILE] arptables-restore [ edit | delete | rename ]
[FILE] arptables-save [ edit | delete | rename ]
[FILE] badblocks [ edit | delete | rename ]
[FILE] bashreadline-bpfcc [ edit | delete | rename ]
[FILE] bashreadline.bt [ edit | delete | rename ]
[FILE] bcache-super-show [ edit | delete | rename ]
[FILE] bindsnoop-bpfcc [ edit | delete | rename ]
[FILE] biolatency-bpfcc [ edit | delete | rename ]
[FILE] biolatency-kp.bt [ edit | delete | rename ]
[FILE] biolatency.bt [ edit | delete | rename ]
[FILE] biolatpcts-bpfcc [ edit | delete | rename ]
[FILE] biopattern-bpfcc [ edit | delete | rename ]
[FILE] biosdecode [ edit | delete | rename ]
[FILE] biosnoop-bpfcc [ edit | delete | rename ]
[FILE] biosnoop.bt [ edit | delete | rename ]
[FILE] biostacks.bt [ edit | delete | rename ]
[FILE] biotop-bpfcc [ edit | delete | rename ]
[FILE] bitesize-bpfcc [ edit | delete | rename ]
[FILE] bitesize.bt [ edit | delete | rename ]
[FILE] blkdeactivate [ edit | delete | rename ]
[FILE] blkdiscard [ edit | delete | rename ]
[FILE] blkid [ edit | delete | rename ]
[FILE] blkzone [ edit | delete | rename ]
[FILE] blockdev [ edit | delete | rename ]
[FILE] bpflist-bpfcc [ edit | delete | rename ]
[FILE] bpftool [ edit | delete | rename ]
[FILE] bridge [ edit | delete | rename ]
[FILE] btrfsdist-bpfcc [ edit | delete | rename ]
[FILE] btrfsslower-bpfcc [ edit | delete | rename ]
[FILE] cachestat-bpfcc [ edit | delete | rename ]
[FILE] cachetop-bpfcc [ edit | delete | rename ]
[FILE] cache_check [ edit | delete | rename ]
[FILE] cache_dump [ edit | delete | rename ]
[FILE] cache_metadata_size [ edit | delete | rename ]
[FILE] cache_repair [ edit | delete | rename ]
[FILE] cache_restore [ edit | delete | rename ]
[FILE] cache_writeback [ edit | delete | rename ]
[FILE] capable-bpfcc [ edit | delete | rename ]
[FILE] capable.bt [ edit | delete | rename ]
[FILE] capsh [ edit | delete | rename ]
[FILE] cfdisk [ edit | delete | rename ]
[FILE] cgdisk [ edit | delete | rename ]
[FILE] chcpu [ edit | delete | rename ]
[FILE] check_forensic [ edit | delete | rename ]
[FILE] chgpasswd [ edit | delete | rename ]
[FILE] chmem [ edit | delete | rename ]
[FILE] chpasswd [ edit | delete | rename ]
[FILE] chroot [ edit | delete | rename ]
[FILE] cobjnew-bpfcc [ edit | delete | rename ]
[FILE] compactsnoop-bpfcc [ edit | delete | rename ]
[FILE] cpgr [ edit | delete | rename ]
[FILE] cppw [ edit | delete | rename ]
[FILE] cpudist-bpfcc [ edit | delete | rename ]
[FILE] cpuunclaimed-bpfcc [ edit | delete | rename ]
[FILE] cpuwalk.bt [ edit | delete | rename ]
[FILE] criticalstat-bpfcc [ edit | delete | rename ]
[FILE] cron [ edit | delete | rename ]
[FILE] cryptdisks_start [ edit | delete | rename ]
[FILE] cryptdisks_stop [ edit | delete | rename ]
[FILE] cryptsetup [ edit | delete | rename ]
[FILE] ctrlaltdel [ edit | delete | rename ]
[FILE] dbslower-bpfcc [ edit | delete | rename ]
[FILE] dbstat-bpfcc [ edit | delete | rename ]
[FILE] dcb [ edit | delete | rename ]
[FILE] dcsnoop-bpfcc [ edit | delete | rename ]
[FILE] dcsnoop.bt [ edit | delete | rename ]
[FILE] dcstat-bpfcc [ edit | delete | rename ]
[FILE] deadlock-bpfcc [ edit | delete | rename ]
[FILE] debugfs [ edit | delete | rename ]
[FILE] delgroup [ edit | delete | rename ]
[FILE] deluser [ edit | delete | rename ]
[FILE] depmod [ edit | delete | rename ]
[FILE] devlink [ edit | delete | rename ]
[FILE] dhcpcd [ edit | delete | rename ]
[FILE] dirtop-bpfcc [ edit | delete | rename ]
[FILE] dmeventd [ edit | delete | rename ]
[FILE] dmidecode [ edit | delete | rename ]
[FILE] dmsetup [ edit | delete | rename ]
[FILE] dmstats [ edit | delete | rename ]
[FILE] dosfsck [ edit | delete | rename ]
[FILE] dosfslabel [ edit | delete | rename ]
[FILE] dpkg-preconfigure [ edit | delete | rename ]
[FILE] dpkg-reconfigure [ edit | delete | rename ]
[FILE] drsnoop-bpfcc [ edit | delete | rename ]
[FILE] dumpe2fs [ edit | delete | rename ]
[FILE] e2freefrag [ edit | delete | rename ]
[FILE] e2fsck [ edit | delete | rename ]
[FILE] e2image [ edit | delete | rename ]
[FILE] e2label [ edit | delete | rename ]
[FILE] e2mmpstatus [ edit | delete | rename ]
[FILE] e2scrub [ edit | delete | rename ]
[FILE] e2scrub_all [ edit | delete | rename ]
[FILE] e2undo [ edit | delete | rename ]
[FILE] e4crypt [ edit | delete | rename ]
[FILE] e4defrag [ edit | delete | rename ]
[FILE] ebtables [ edit | delete | rename ]
[FILE] ebtables-nft [ edit | delete | rename ]
[FILE] ebtables-nft-restore [ edit | delete | rename ]
[FILE] ebtables-nft-save [ edit | delete | rename ]
[FILE] ebtables-restore [ edit | delete | rename ]
[FILE] ebtables-save [ edit | delete | rename ]
[FILE] ebtables-translate [ edit | delete | rename ]
[FILE] era_check [ edit | delete | rename ]
[FILE] era_dump [ edit | delete | rename ]
[FILE] era_invalidate [ edit | delete | rename ]
[FILE] era_restore [ edit | delete | rename ]
[FILE] escapesrc [ edit | delete | rename ]
[FILE] ethtool [ edit | delete | rename ]
[FILE] execsnoop-bpfcc [ edit | delete | rename ]
[FILE] execsnoop.bt [ edit | delete | rename ]
[FILE] exitsnoop-bpfcc [ edit | delete | rename ]
[FILE] ext4dist-bpfcc [ edit | delete | rename ]
[FILE] ext4slower-bpfcc [ edit | delete | rename ]
[FILE] faillock [ edit | delete | rename ]
[FILE] fatlabel [ edit | delete | rename ]
[FILE] fdisk [ edit | delete | rename ]
[FILE] filefrag [ edit | delete | rename ]
[FILE] filegone-bpfcc [ edit | delete | rename ]
[FILE] filelife-bpfcc [ edit | delete | rename ]
[FILE] fileslower-bpfcc [ edit | delete | rename ]
[FILE] filetop-bpfcc [ edit | delete | rename ]
[FILE] findfs [ edit | delete | rename ]
[FILE] fixparts [ edit | delete | rename ]
[FILE] fsadm [ edit | delete | rename ]
[FILE] fsck [ edit | delete | rename ]
[FILE] fsck.btrfs [ edit | delete | rename ]
[FILE] fsck.cramfs [ edit | delete | rename ]
[FILE] fsck.ext2 [ edit | delete | rename ]
[FILE] fsck.ext3 [ edit | delete | rename ]
[FILE] fsck.ext4 [ edit | delete | rename ]
[FILE] fsck.fat [ edit | delete | rename ]
[FILE] fsck.minix [ edit | delete | rename ]
[FILE] fsck.msdos [ edit | delete | rename ]
[FILE] fsck.vfat [ edit | delete | rename ]
[FILE] fsck.xfs [ edit | delete | rename ]
[FILE] fsfreeze [ edit | delete | rename ]
[FILE] fstab-decode [ edit | delete | rename ]
[FILE] fstrim [ edit | delete | rename ]
[FILE] funccount-bpfcc [ edit | delete | rename ]
[FILE] funcinterval-bpfcc [ edit | delete | rename ]
[FILE] funclatency-bpfcc [ edit | delete | rename ]
[FILE] funcslower-bpfcc [ edit | delete | rename ]
[FILE] gdisk [ edit | delete | rename ]
[FILE] genccode [ edit | delete | rename ]
[FILE] gencmn [ edit | delete | rename ]
[FILE] genl [ edit | delete | rename ]
[FILE] gennorm2 [ edit | delete | rename ]
[FILE] gensprep [ edit | delete | rename ]
[FILE] getcap [ edit | delete | rename ]
[FILE] gethostlatency-bpfcc [ edit | delete | rename ]
[FILE] gethostlatency.bt [ edit | delete | rename ]
[FILE] getpcaps [ edit | delete | rename ]
[FILE] getty [ edit | delete | rename ]
[FILE] groupadd [ edit | delete | rename ]
[FILE] groupdel [ edit | delete | rename ]
[FILE] groupmems [ edit | delete | rename ]
[FILE] groupmod [ edit | delete | rename ]
[FILE] grpck [ edit | delete | rename ]
[FILE] grpconv [ edit | delete | rename ]
[FILE] grpunconv [ edit | delete | rename ]
[FILE] grub-bios-setup [ edit | delete | rename ]
[FILE] grub-install [ edit | delete | rename ]
[FILE] grub-macbless [ edit | delete | rename ]
[FILE] grub-mkconfig [ edit | delete | rename ]
[FILE] grub-mkdevicemap [ edit | delete | rename ]
[FILE] grub-probe [ edit | delete | rename ]
[FILE] grub-reboot [ edit | delete | rename ]
[FILE] grub-set-default [ edit | delete | rename ]
[FILE] halt [ edit | delete | rename ]
[FILE] hardirqs-bpfcc [ edit | delete | rename ]
[FILE] hdparm [ edit | delete | rename ]
[FILE] httxt2dbm [ edit | delete | rename ]
[FILE] iconvconfig [ edit | delete | rename ]
[FILE] icupkg [ edit | delete | rename ]
[FILE] init [ edit | delete | rename ]
[FILE] inject-bpfcc [ edit | delete | rename ]
[FILE] insmod [ edit | delete | rename ]
[FILE] install-sgmlcatalog [ edit | delete | rename ]
[FILE] installkernel [ edit | delete | rename ]
[FILE] integritysetup [ edit | delete | rename ]
[FILE] invoke-rc.d [ edit | delete | rename ]
[FILE] ip [ edit | delete | rename ]
[FILE] ip6tables [ edit | delete | rename ]
[FILE] ip6tables-apply [ edit | delete | rename ]
[FILE] ip6tables-legacy [ edit | delete | rename ]
[FILE] ip6tables-legacy-restore [ edit | delete | rename ]
[FILE] ip6tables-legacy-save [ edit | delete | rename ]
[FILE] ip6tables-nft [ edit | delete | rename ]
[FILE] ip6tables-nft-restore [ edit | delete | rename ]
[FILE] ip6tables-nft-save [ edit | delete | rename ]
[FILE] ip6tables-restore [ edit | delete | rename ]
[FILE] ip6tables-restore-translate [ edit | delete | rename ]
[FILE] ip6tables-save [ edit | delete | rename ]
[FILE] ip6tables-translate [ edit | delete | rename ]
[FILE] iptables [ edit | delete | rename ]
[FILE] iptables-apply [ edit | delete | rename ]
[FILE] iptables-legacy [ edit | delete | rename ]
[FILE] iptables-legacy-restore [ edit | delete | rename ]
[FILE] iptables-legacy-save [ edit | delete | rename ]
[FILE] iptables-nft [ edit | delete | rename ]
[FILE] iptables-nft-restore [ edit | delete | rename ]
[FILE] iptables-nft-save [ edit | delete | rename ]
[FILE] iptables-restore [ edit | delete | rename ]
[FILE] iptables-restore-translate [ edit | delete | rename ]
[FILE] iptables-save [ edit | delete | rename ]
[FILE] iptables-translate [ edit | delete | rename ]
[FILE] iscsi-iname [ edit | delete | rename ]
[FILE] iscsiadm [ edit | delete | rename ]
[FILE] iscsid [ edit | delete | rename ]
[FILE] iscsistart [ edit | delete | rename ]
[FILE] iscsi_discovery [ edit | delete | rename ]
[FILE] isosize [ edit | delete | rename ]
[FILE] javacalls-bpfcc [ edit | delete | rename ]
[FILE] javaflow-bpfcc [ edit | delete | rename ]
[FILE] javagc-bpfcc [ edit | delete | rename ]
[FILE] javaobjnew-bpfcc [ edit | delete | rename ]
[FILE] javastat-bpfcc [ edit | delete | rename ]
[FILE] javathreads-bpfcc [ edit | delete | rename ]
[FILE] kbdrate [ edit | delete | rename ]
[FILE] killall5 [ edit | delete | rename ]
[FILE] killsnoop-bpfcc [ edit | delete | rename ]
[FILE] killsnoop.bt [ edit | delete | rename ]
[FILE] klockstat-bpfcc [ edit | delete | rename ]
[FILE] kpartx [ edit | delete | rename ]
[FILE] kvmexit-bpfcc [ edit | delete | rename ]
[FILE] ldattach [ edit | delete | rename ]
[FILE] ldconfig [ edit | delete | rename ]
[FILE] ldconfig.real [ edit | delete | rename ]
[FILE] llcstat-bpfcc [ edit | delete | rename ]
[FILE] loads.bt [ edit | delete | rename ]
[FILE] locale-gen [ edit | delete | rename ]
[FILE] logrotate [ edit | delete | rename ]
[FILE] logsave [ edit | delete | rename ]
[FILE] losetup [ edit | delete | rename ]
[FILE] lsmod [ edit | delete | rename ]
[FILE] luksformat [ edit | delete | rename ]
[FILE] lvchange [ edit | delete | rename ]
[FILE] lvconvert [ edit | delete | rename ]
[FILE] lvcreate [ edit | delete | rename ]
[FILE] lvdisplay [ edit | delete | rename ]
[FILE] lvextend [ edit | delete | rename ]
[FILE] lvm [ edit | delete | rename ]
[FILE] lvmconfig [ edit | delete | rename ]
[FILE] lvmdiskscan [ edit | delete | rename ]
[FILE] lvmdump [ edit | delete | rename ]
[FILE] lvmpolld [ edit | delete | rename ]
[FILE] lvmsadc [ edit | delete | rename ]
[FILE] lvmsar [ edit | delete | rename ]
[FILE] lvreduce [ edit | delete | rename ]
[FILE] lvremove [ edit | delete | rename ]
[FILE] lvrename [ edit | delete | rename ]
[FILE] lvresize [ edit | delete | rename ]
[FILE] lvs [ edit | delete | rename ]
[FILE] lvscan [ edit | delete | rename ]
[FILE] lxc [ edit | delete | rename ]
[FILE] lxd [ edit | delete | rename ]
[FILE] make-bcache [ edit | delete | rename ]
[FILE] make-ssl-cert [ edit | delete | rename ]
[FILE] mdadm [ edit | delete | rename ]
[FILE] mdflush-bpfcc [ edit | delete | rename ]
[FILE] mdflush.bt [ edit | delete | rename ]
[FILE] mdmon [ edit | delete | rename ]
[FILE] memleak-bpfcc [ edit | delete | rename ]
[FILE] mkdosfs [ edit | delete | rename ]
[FILE] mke2fs [ edit | delete | rename ]
[FILE] mkfs [ edit | delete | rename ]
[FILE] mkfs.bfs [ edit | delete | rename ]
[FILE] mkfs.btrfs [ edit | delete | rename ]
[FILE] mkfs.cramfs [ edit | delete | rename ]
[FILE] mkfs.ext2 [ edit | delete | rename ]
[FILE] mkfs.ext3 [ edit | delete | rename ]
[FILE] mkfs.ext4 [ edit | delete | rename ]
[FILE] mkfs.fat [ edit | delete | rename ]
[FILE] mkfs.minix [ edit | delete | rename ]
[FILE] mkfs.msdos [ edit | delete | rename ]
[FILE] mkfs.ntfs [ edit | delete | rename ]
[FILE] mkfs.vfat [ edit | delete | rename ]
[FILE] mkfs.xfs [ edit | delete | rename ]
[FILE] mkhomedir_helper [ edit | delete | rename ]
[FILE] mkinitramfs [ edit | delete | rename ]
[FILE] mklost+found [ edit | delete | rename ]
[FILE] mkntfs [ edit | delete | rename ]
[FILE] mkswap [ edit | delete | rename ]
[FILE] ModemManager [ edit | delete | rename ]
[FILE] modinfo [ edit | delete | rename ]
[FILE] modprobe [ edit | delete | rename ]
[FILE] mount.fuse [ edit | delete | rename ]
[FILE] mount.fuse3 [ edit | delete | rename ]
[FILE] mount.lowntfs-3g [ edit | delete | rename ]
[FILE] mount.ntfs [ edit | delete | rename ]
[FILE] mount.ntfs-3g [ edit | delete | rename ]
[FILE] mountsnoop-bpfcc [ edit | delete | rename ]
[FILE] mpathpersist [ edit | delete | rename ]
[FILE] multipath [ edit | delete | rename ]
[FILE] multipathc [ edit | delete | rename ]
[FILE] multipathd [ edit | delete | rename ]
[FILE] mysqld [ edit | delete | rename ]
[FILE] mysqld_qslower-bpfcc [ edit | delete | rename ]
[FILE] naptime.bt [ edit | delete | rename ]
[FILE] needrestart [ edit | delete | rename ]
[FILE] netplan [ edit | delete | rename ]
[FILE] netqtop-bpfcc [ edit | delete | rename ]
[FILE] newusers [ edit | delete | rename ]
[FILE] nfnl_osf [ edit | delete | rename ]
[FILE] nfsdist-bpfcc [ edit | delete | rename ]
[FILE] nfsslower-bpfcc [ edit | delete | rename ]
[FILE] nft [ edit | delete | rename ]
[FILE] nginx [ edit | delete | rename ]
[FILE] nodegc-bpfcc [ edit | delete | rename ]
[FILE] nodestat-bpfcc [ edit | delete | rename ]
[FILE] nologin [ edit | delete | rename ]
[FILE] ntfsclone [ edit | delete | rename ]
[FILE] ntfscp [ edit | delete | rename ]
[FILE] ntfslabel [ edit | delete | rename ]
[FILE] ntfsresize [ edit | delete | rename ]
[FILE] ntfsundelete [ edit | delete | rename ]
[FILE] offcputime-bpfcc [ edit | delete | rename ]
[FILE] offwaketime-bpfcc [ edit | delete | rename ]
[FILE] on_ac_power [ edit | delete | rename ]
[FILE] oomkill-bpfcc [ edit | delete | rename ]
[FILE] oomkill.bt [ edit | delete | rename ]
[FILE] opendkim [ edit | delete | rename ]
[FILE] opendkim-atpszone [ edit | delete | rename ]
[FILE] opendkim-expire [ edit | delete | rename ]
[FILE] opendkim-gengraphs [ edit | delete | rename ]
[FILE] opendkim-genkey [ edit | delete | rename ]
[FILE] opendkim-genstats [ edit | delete | rename ]
[FILE] opendkim-genzone [ edit | delete | rename ]
[FILE] opendkim-importstats [ edit | delete | rename ]
[FILE] opendkim-stats [ edit | delete | rename ]
[FILE] opendkim-testkey [ edit | delete | rename ]
[FILE] opendkim-testmsg [ edit | delete | rename ]
[FILE] opensnoop-bpfcc [ edit | delete | rename ]
[FILE] opensnoop.bt [ edit | delete | rename ]
[FILE] overlayroot-chroot [ edit | delete | rename ]
[FILE] ownership [ edit | delete | rename ]
[FILE] pam-auth-update [ edit | delete | rename ]
[FILE] pam_extrausers_chkpwd [ edit | delete | rename ]
[FILE] pam_extrausers_update [ edit | delete | rename ]
[FILE] pam_getenv [ edit | delete | rename ]
[FILE] pam_namespace_helper [ edit | delete | rename ]
[FILE] pam_timestamp_check [ edit | delete | rename ]
[FILE] paperconfig [ edit | delete | rename ]
[FILE] parted [ edit | delete | rename ]
[FILE] partprobe [ edit | delete | rename ]
[FILE] pdata_tools [ edit | delete | rename ]
[FILE] perlcalls-bpfcc [ edit | delete | rename ]
[FILE] perlflow-bpfcc [ edit | delete | rename ]
[FILE] perlstat-bpfcc [ edit | delete | rename ]
[FILE] pg_updatedicts [ edit | delete | rename ]
[FILE] phpcalls-bpfcc [ edit | delete | rename ]
[FILE] phpdismod [ edit | delete | rename ]
[FILE] phpenmod [ edit | delete | rename ]
[FILE] phpflow-bpfcc [ edit | delete | rename ]
[FILE] phpquery [ edit | delete | rename ]
[FILE] phpstat-bpfcc [ edit | delete | rename ]
[FILE] pidpersec-bpfcc [ edit | delete | rename ]
[FILE] pidpersec.bt [ edit | delete | rename ]
[FILE] pivot_root [ edit | delete | rename ]
[FILE] plocate-build [ edit | delete | rename ]
[FILE] plymouthd [ edit | delete | rename ]
[FILE] postalias [ edit | delete | rename ]
[FILE] postcat [ edit | delete | rename ]
[FILE] postconf [ edit | delete | rename ]
[FILE] postdrop [ edit | delete | rename ]
[FILE] postfix [ edit | delete | rename ]
[FILE] postfix-add-filter [ edit | delete | rename ]
[FILE] postfix-add-policy [ edit | delete | rename ]
[FILE] postfix-collate [ edit | delete | rename ]
[FILE] postkick [ edit | delete | rename ]
[FILE] postlock [ edit | delete | rename ]
[FILE] postlog [ edit | delete | rename ]
[FILE] postmap [ edit | delete | rename ]
[FILE] postmulti [ edit | delete | rename ]
[FILE] postqueue [ edit | delete | rename ]
[FILE] postsuper [ edit | delete | rename ]
[FILE] posttls-finger [ edit | delete | rename ]
[FILE] poweroff [ edit | delete | rename ]
[FILE] ppchcalls-bpfcc [ edit | delete | rename ]
[FILE] profile-bpfcc [ edit | delete | rename ]
[FILE] pvchange [ edit | delete | rename ]
[FILE] pvck [ edit | delete | rename ]
[FILE] pvcreate [ edit | delete | rename ]
[FILE] pvdisplay [ edit | delete | rename ]
[FILE] pvmove [ edit | delete | rename ]
[FILE] pvremove [ edit | delete | rename ]
[FILE] pvresize [ edit | delete | rename ]
[FILE] pvs [ edit | delete | rename ]
[FILE] pvscan [ edit | delete | rename ]
[FILE] pwck [ edit | delete | rename ]
[FILE] pwconv [ edit | delete | rename ]
[FILE] pwhistory_helper [ edit | delete | rename ]
[FILE] pwunconv [ edit | delete | rename ]
[FILE] pythoncalls-bpfcc [ edit | delete | rename ]
[FILE] pythonflow-bpfcc [ edit | delete | rename ]
[FILE] pythongc-bpfcc [ edit | delete | rename ]
[FILE] pythonstat-bpfcc [ edit | delete | rename ]
[FILE] qemu-ga [ edit | delete | rename ]
[FILE] qmqp-sink [ edit | delete | rename ]
[FILE] qmqp-source [ edit | delete | rename ]
[FILE] qshape [ edit | delete | rename ]
[FILE] rdmaucma-bpfcc [ edit | delete | rename ]
[FILE] readahead-bpfcc [ edit | delete | rename ]
[FILE] readprofile [ edit | delete | rename ]
[FILE] reboot [ edit | delete | rename ]
[FILE] remove-shell [ edit | delete | rename ]
[FILE] reset-trace-bpfcc [ edit | delete | rename ]
[FILE] resize2fs [ edit | delete | rename ]
[FILE] resolvconf [ edit | delete | rename ]
[FILE] rmail [ edit | delete | rename ]
[FILE] rmmod [ edit | delete | rename ]
[FILE] rmt [ edit | delete | rename ]
[FILE] rmt-tar [ edit | delete | rename ]
[FILE] rsyslogd [ edit | delete | rename ]
[FILE] rtacct [ edit | delete | rename ]
[FILE] rtcwake [ edit | delete | rename ]
[FILE] rtmon [ edit | delete | rename ]
[FILE] rubycalls-bpfcc [ edit | delete | rename ]
[FILE] rubyflow-bpfcc [ edit | delete | rename ]
[FILE] rubygc-bpfcc [ edit | delete | rename ]
[FILE] rubyobjnew-bpfcc [ edit | delete | rename ]
[FILE] rubystat-bpfcc [ edit | delete | rename ]
[FILE] runlevel [ edit | delete | rename ]
[FILE] runqlat-bpfcc [ edit | delete | rename ]
[FILE] runqlat.bt [ edit | delete | rename ]
[FILE] runqlen-bpfcc [ edit | delete | rename ]
[FILE] runqlen.bt [ edit | delete | rename ]
[FILE] runqslower-bpfcc [ edit | delete | rename ]
[FILE] runuser [ edit | delete | rename ]
[FILE] sendmail [ edit | delete | rename ]
[FILE] service [ edit | delete | rename ]
[FILE] setcap [ edit | delete | rename ]
[FILE] setuids.bt [ edit | delete | rename ]
[FILE] setvesablank [ edit | delete | rename ]
[FILE] setvtrgb [ edit | delete | rename ]
[FILE] sfdisk [ edit | delete | rename ]
[FILE] sgdisk [ edit | delete | rename ]
[FILE] shadowconfig [ edit | delete | rename ]
[FILE] shmsnoop-bpfcc [ edit | delete | rename ]
[FILE] shutdown [ edit | delete | rename ]
[FILE] slabratetop-bpfcc [ edit | delete | rename ]
[FILE] smtp-sink [ edit | delete | rename ]
[FILE] smtp-source [ edit | delete | rename ]
[FILE] sofdsnoop-bpfcc [ edit | delete | rename ]
[FILE] softirqs-bpfcc [ edit | delete | rename ]
[FILE] solisten-bpfcc [ edit | delete | rename ]
[FILE] split-logfile [ edit | delete | rename ]
[FILE] sshd [ edit | delete | rename ]
[FILE] ssllatency.bt [ edit | delete | rename ]
[FILE] sslsniff-bpfcc [ edit | delete | rename ]
[FILE] sslsnoop.bt [ edit | delete | rename ]
[FILE] stackcount-bpfcc [ edit | delete | rename ]
[FILE] start-stop-daemon [ edit | delete | rename ]
[FILE] statsnoop-bpfcc [ edit | delete | rename ]
[FILE] statsnoop.bt [ edit | delete | rename ]
[FILE] sudo_logsrvd [ edit | delete | rename ]
[FILE] sudo_sendlog [ edit | delete | rename ]
[FILE] sulogin [ edit | delete | rename ]
[FILE] swapin.bt [ edit | delete | rename ]
[FILE] swaplabel [ edit | delete | rename ]
[FILE] swapoff [ edit | delete | rename ]
[FILE] swapon [ edit | delete | rename ]
[FILE] switch_root [ edit | delete | rename ]
[FILE] syncsnoop-bpfcc [ edit | delete | rename ]
[FILE] syncsnoop.bt [ edit | delete | rename ]
[FILE] syscount-bpfcc [ edit | delete | rename ]
[FILE] syscount.bt [ edit | delete | rename ]
[FILE] sysctl [ edit | delete | rename ]
[FILE] tarcat [ edit | delete | rename ]
[FILE] tc [ edit | delete | rename ]
[FILE] tclcalls-bpfcc [ edit | delete | rename ]
[FILE] tclflow-bpfcc [ edit | delete | rename ]
[FILE] tclobjnew-bpfcc [ edit | delete | rename ]
[FILE] tclstat-bpfcc [ edit | delete | rename ]
[FILE] tcpaccept-bpfcc [ edit | delete | rename ]
[FILE] tcpaccept.bt [ edit | delete | rename ]
[FILE] tcpcong-bpfcc [ edit | delete | rename ]
[FILE] tcpconnect-bpfcc [ edit | delete | rename ]
[FILE] tcpconnect.bt [ edit | delete | rename ]
[FILE] tcpconnlat-bpfcc [ edit | delete | rename ]
[FILE] tcpdrop-bpfcc [ edit | delete | rename ]
[FILE] tcpdrop.bt [ edit | delete | rename ]
[FILE] tcplife-bpfcc [ edit | delete | rename ]
[FILE] tcplife.bt [ edit | delete | rename ]
[FILE] tcpretrans-bpfcc [ edit | delete | rename ]
[FILE] tcpretrans.bt [ edit | delete | rename ]
[FILE] tcprtt-bpfcc [ edit | delete | rename ]
[FILE] tcpstates-bpfcc [ edit | delete | rename ]
[FILE] tcpsubnet-bpfcc [ edit | delete | rename ]
[FILE] tcpsynbl-bpfcc [ edit | delete | rename ]
[FILE] tcpsynbl.bt [ edit | delete | rename ]
[FILE] tcptop-bpfcc [ edit | delete | rename ]
[FILE] tcptracer-bpfcc [ edit | delete | rename ]
[FILE] telinit [ edit | delete | rename ]
[FILE] thin_check [ edit | delete | rename ]
[FILE] thin_delta [ edit | delete | rename ]
[FILE] thin_dump [ edit | delete | rename ]
[FILE] thin_ls [ edit | delete | rename ]
[FILE] thin_metadata_size [ edit | delete | rename ]
[FILE] thin_repair [ edit | delete | rename ]
[FILE] thin_restore [ edit | delete | rename ]
[FILE] thin_rmap [ edit | delete | rename ]
[FILE] thin_trim [ edit | delete | rename ]
[FILE] threadsnoop-bpfcc [ edit | delete | rename ]
[FILE] threadsnoop.bt [ edit | delete | rename ]
[FILE] tipc [ edit | delete | rename ]
[FILE] tplist-bpfcc [ edit | delete | rename ]
[FILE] trace-bpfcc [ edit | delete | rename ]
[FILE] ttysnoop-bpfcc [ edit | delete | rename ]
[FILE] tune2fs [ edit | delete | rename ]
[FILE] ucalls [ edit | delete | rename ]
[FILE] uflow [ edit | delete | rename ]
[FILE] ufw [ edit | delete | rename ]
[FILE] ugc [ edit | delete | rename ]
[FILE] umount.udisks2 [ edit | delete | rename ]
[FILE] undump.bt [ edit | delete | rename ]
[FILE] unix_chkpwd [ edit | delete | rename ]
[FILE] unix_update [ edit | delete | rename ]
[FILE] uobjnew [ edit | delete | rename ]
[FILE] update-ca-certificates [ edit | delete | rename ]
[FILE] update-catalog [ edit | delete | rename ]
[FILE] update-fonts-alias [ edit | delete | rename ]
[FILE] update-fonts-dir [ edit | delete | rename ]
[FILE] update-fonts-scale [ edit | delete | rename ]
[FILE] update-grub [ edit | delete | rename ]
[FILE] update-grub-gfxpayload [ edit | delete | rename ]
[FILE] update-grub2 [ edit | delete | rename ]
[FILE] update-gsfontmap [ edit | delete | rename ]
[FILE] update-icon-caches [ edit | delete | rename ]
[FILE] update-ieee-data [ edit | delete | rename ]
[FILE] update-info-dir [ edit | delete | rename ]
[FILE] update-initramfs [ edit | delete | rename ]
[FILE] update-locale [ edit | delete | rename ]
[FILE] update-mime [ edit | delete | rename ]
[FILE] update-passwd [ edit | delete | rename ]
[FILE] update-pciids [ edit | delete | rename ]
[FILE] update-rc.d [ edit | delete | rename ]
[FILE] update-secureboot-policy [ edit | delete | rename ]
[FILE] update-shells [ edit | delete | rename ]
[FILE] update-xmlcatalog [ edit | delete | rename ]
[FILE] updatedb.plocate [ edit | delete | rename ]
[FILE] upgrade-from-grub-legacy [ edit | delete | rename ]
[FILE] usb_modeswitch [ edit | delete | rename ]
[FILE] usb_modeswitch_dispatcher [ edit | delete | rename ]
[FILE] useradd [ edit | delete | rename ]
[FILE] userdel [ edit | delete | rename ]
[FILE] usermod [ edit | delete | rename ]
[FILE] ustat [ edit | delete | rename ]
[FILE] uthreads [ edit | delete | rename ]
[FILE] uuidd [ edit | delete | rename ]
[FILE] validlocale [ edit | delete | rename ]
[FILE] vcstime [ edit | delete | rename ]
[FILE] vdpa [ edit | delete | rename ]
[FILE] veritysetup [ edit | delete | rename ]
[FILE] vfscount-bpfcc [ edit | delete | rename ]
[FILE] vfscount.bt [ edit | delete | rename ]
[FILE] vfsstat-bpfcc [ edit | delete | rename ]
[FILE] vfsstat.bt [ edit | delete | rename ]
[FILE] vgcfgbackup [ edit | delete | rename ]
[FILE] vgcfgrestore [ edit | delete | rename ]
[FILE] vgchange [ edit | delete | rename ]
[FILE] vgck [ edit | delete | rename ]
[FILE] vgconvert [ edit | delete | rename ]
[FILE] vgcreate [ edit | delete | rename ]
[FILE] vgdisplay [ edit | delete | rename ]
[FILE] vgexport [ edit | delete | rename ]
[FILE] vgextend [ edit | delete | rename ]
[FILE] vgimport [ edit | delete | rename ]
[FILE] vgimportclone [ edit | delete | rename ]
[FILE] vgmerge [ edit | delete | rename ]
[FILE] vgmknodes [ edit | delete | rename ]
[FILE] vgreduce [ edit | delete | rename ]
[FILE] vgremove [ edit | delete | rename ]
[FILE] vgrename [ edit | delete | rename ]
[FILE] vgs [ edit | delete | rename ]
[FILE] vgscan [ edit | delete | rename ]
[FILE] vgsplit [ edit | delete | rename ]
[FILE] vigr [ edit | delete | rename ]
[FILE] vipw [ edit | delete | rename ]
[FILE] virtiostat-bpfcc [ edit | delete | rename ]
[FILE] visudo [ edit | delete | rename ]
[FILE] vpddecode [ edit | delete | rename ]
[FILE] wakeuptime-bpfcc [ edit | delete | rename ]
[FILE] wipefs [ edit | delete | rename ]
[FILE] writeback.bt [ edit | delete | rename ]
[FILE] xfsdist-bpfcc [ edit | delete | rename ]
[FILE] xfsdist.bt [ edit | delete | rename ]
[FILE] xfsslower-bpfcc [ edit | delete | rename ]
[FILE] xfs_admin [ edit | delete | rename ]
[FILE] xfs_bmap [ edit | delete | rename ]
[FILE] xfs_copy [ edit | delete | rename ]
[FILE] xfs_db [ edit | delete | rename ]
[FILE] xfs_estimate [ edit | delete | rename ]
[FILE] xfs_freeze [ edit | delete | rename ]
[FILE] xfs_fsr [ edit | delete | rename ]
[FILE] xfs_growfs [ edit | delete | rename ]
[FILE] xfs_info [ edit | delete | rename ]
[FILE] xfs_io [ edit | delete | rename ]
[FILE] xfs_logprint [ edit | delete | rename ]
[FILE] xfs_mdrestore [ edit | delete | rename ]
[FILE] xfs_metadump [ edit | delete | rename ]
[FILE] xfs_mkfile [ edit | delete | rename ]
[FILE] xfs_ncheck [ edit | delete | rename ]
[FILE] xfs_quota [ edit | delete | rename ]
[FILE] xfs_repair [ edit | delete | rename ]
[FILE] xfs_rtcp [ edit | delete | rename ]
[FILE] xfs_scrub [ edit | delete | rename ]
[FILE] xfs_scrub_all [ edit | delete | rename ]
[FILE] xfs_spaceman [ edit | delete | rename ]
[FILE] xtables-legacy-multi [ edit | delete | rename ]
[FILE] xtables-monitor [ edit | delete | rename ]
[FILE] xtables-nft-multi [ edit | delete | rename ]
[FILE] zerofree [ edit | delete | rename ]
[FILE] zfsdist-bpfcc [ edit | delete | rename ]
[FILE] zfsslower-bpfcc [ edit | delete | rename ]
[FILE] zic [ edit | delete | rename ]
[FILE] zramctl [ edit | delete | rename ]

Viewing: /usr/sbin/adduser

#! /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 );
        }
    }

    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 );
}


####################
## 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

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