Section 8: administration and privileged commands
v4l-conf – configure a video4linux driver Synopsis v4l-conf [ options ] Description v4l-conf is a small helper tool. It figures out the video mode and framebuffer base address of the graphics board and configures a video4linux driver like bttv. This is needed for drivers which can DMA the video over PCI directly into the video…
uuxqt – UUCP execution daemon Synopsis uuxqt [ options ] Description The uuxqt daemon executes commands requested by uux (1) from either the local system or from remote systems. It is started automatically by the uucico (8) daemon (unless uucico (8) is given the -q or –nouuxqt option). There is normally no need to run…
uux_selinux – Security Enhanced Linux Policy for the uux processes Description Security-Enhanced Linux secures the uux processes via flexible mandatory access control. The uux processes execute with the uux_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
uuidd_selinux – Security Enhanced Linux Policy for the uuidd processes Description Security-Enhanced Linux secures the uuidd processes via flexible mandatory access control. The uuidd processes execute with the uuidd_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
uuidd – UUID generation daemon Synopsis uuidd [options] Description The uuidd daemon is used by the UUID library to generate universally unique identifiers (UUIDs), especially time-based UUIDs, in a secure and guaranteed-unique fashion, even in the face of large numbers of threads running on different CPUs trying to grab UUIDs. Options -d, –debug Run uuidd…
uucpd_selinux – Security Enhanced Linux Policy for the uucpd processes Description Security-Enhanced Linux secures the uucpd processes via flexible mandatory access control. The uucpd processes execute with the uucpd_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
uucico – UUCP file transfer daemon Synopsis uucico [ options ] Description The uucico daemon processes file transfer requests queued by uucp (1) and uux (1). It is started when uucp or uux is run (unless they are given the -r option). It is also typically started periodically using entries in the crontab table(s). When…
utempter_selinux – Security Enhanced Linux Policy for the utempter processes Description Security-Enhanced Linux secures the utempter processes via flexible mandatory access control. The utempter processes execute with the utempter_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
usn-tombstone-cleanup.pl – Directory Server perl script for cleaning up tombstone entries. Synopsis usn-tombstone-cleanup.pl [-Z serverID] [-D rootdn] { -w password | -w – | -j filename } -s suffix -n backend [-m maxusn_to_delete] [-P protocol] [-v] [-h] Description Deletes the tombstone entries maintained by the instance if the USN Plug-in is enabled. Options A summary…
usernetctl_selinux – Security Enhanced Linux Policy for the usernetctl processes Description Security-Enhanced Linux secures the usernetctl processes via flexible mandatory access control. The usernetctl processes execute with the usernetctl_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
usernetctl – allow a user to manipulate a network interface if permitted Synopsis usernetctl interface-name up|down|report Description usernetctl checks to see if users are allowed to manipulate the network interface specified by interface-name, and then tries to bring the network interface up or down, if up or down was specified on the command line, or…
usermod – modify a user account Synopsis usermod [options] LOGIN Description The usermod command modifies the system account files to reflect the changes that are specified on the command line. Options The options which apply to the usermod command are: -a, –append Add the user to the supplementary group(s). Use only with the -G option….
userisdnctl – Control and setup ISDN parameters Synopsis userisdnctl interface options Description This tool fetches the interface configuration parameters for the ISDN and then calls the apropriate scripts to take the requested action, or report the interface status. Options interface The interface to be used (will search interface parameters at /etc/sysconfig/ifcfg-INTERFACE) dial Dial a connection…
userhelper – A helper interface to PAM. Synopsis userhelper [ -t ] [ -w prog args ] [ -c ] [ -f full-name ] [ -o office ] [ -p office-phone ] [ -h home-phone ] [ -s shell ] [ username ] Description NOTE this program is NOT intended to be run interactively. If you want to change this information on the command line use passwd(1), chfn(1), or chsh(1). This program…
userdel – delete a user account and related files Synopsis userdel [options] LOGIN Description userdel is a low level utility for removing users. On Debian, administrators should usually use deluser(8) instead. The userdel command modifies the system account files, deleting all entries that refer to the user name LOGIN. The named user must exist. Options…
useradd_selinux – Security Enhanced Linux Policy for the useradd processes Description Security-Enhanced Linux secures the useradd processes via flexible mandatory access control. The useradd processes execute with the useradd_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
useradd – create a new user or update default new user information Synopsis useradd [options] LOGIN useradd -D useradd -D [options] Description useradd is a low level utility for adding users. On Debian, administrators should usually use adduser(8) instead. When invoked without the -D option, the useradd command creates a new user account using the…
user_wine_selinux – Security Enhanced Linux Policy for the user_wine processes Description Security-Enhanced Linux secures the user_wine processes via flexible mandatory access control. The user_wine processes execute with the user_wine_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
user_ssh_agent_selinux – Security Enhanced Linux Policy for the user_ssh_agent processes Description Security-Enhanced Linux secures the user_ssh_agent processes via flexible mandatory access control. The user_ssh_agent processes execute with the user_ssh_agent_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
user_seunshare_selinux – Security Enhanced Linux Policy for the user_seunshare processes Description Security-Enhanced Linux secures the user_seunshare processes via flexible mandatory access control. The user_seunshare processes execute with the user_seunshare_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…