The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
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…
user_u – Generic unprivileged user – Security Enhanced Linux Policy Description user_u is an SELinux User defined in the SELinux policy. SELinux users have default roles, user_r. The default role has a default type, user_t, associated with it. The SELinux user will usually login to a system with a context that looks like: user_u:user_r:user_t:s0 Linux…
user_screen_selinux – Security Enhanced Linux Policy for the user_screen processes Description Security-Enhanced Linux secures the user_screen processes via flexible mandatory access control. The user_screen processes execute with the user_screen_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_mail_selinux – Security Enhanced Linux Policy for the user_mail processes Description Security-Enhanced Linux secures the user_mail processes via flexible mandatory access control. The user_mail processes execute with the user_mail_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_gkeyringd_selinux – Security Enhanced Linux Policy for the user_gkeyringd processes Description Security-Enhanced Linux secures the user_gkeyringd processes via flexible mandatory access control. The user_gkeyringd processes execute with the user_gkeyringd_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_dbusd_selinux – Security Enhanced Linux Policy for the user_dbusd processes Description Security-Enhanced Linux secures the user_dbusd processes via flexible mandatory access control. The user_dbusd processes execute with the user_dbusd_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…
usbmuxd_selinux – Security Enhanced Linux Policy for the usbmuxd processes Description Security-Enhanced Linux secures the usbmuxd processes via flexible mandatory access control. The usbmuxd processes execute with the usbmuxd_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…
usbmuxd – Expose a socket to multiplex connections from and to iOS devices. Synopsis usbmuxd [OPTIONS] Description usbmuxd stands for "USB multiplexing daemon". This daemon is in charge of multiplexing connections over USB to an iOS device. To users, it means you can sync your music, contacts, photos, etc. over USB. To developers, it means…
usbmodules_selinux – Security Enhanced Linux Policy for the usbmodules processes Description Security-Enhanced Linux secures the usbmodules processes via flexible mandatory access control. The usbmodules processes execute with the usbmodules_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…
usbhid-ups – Driver for USB/HID UPS equipment Note This man page only documents the hardware-specific features of the usbhid-ups driver. For information about the core driver, see nutupsdrv(8). This driver, formerly called newhidups, replaces the legacy hidups driver, which only supported Linux systems. Supported Hardware usbhid-ups brings USB/HID UPS monitoring to NUT on all platform…
usbhid-dump – dump USB HID device report descriptors and streams Synopsis usbhid-dump [OPTION]… Description usbhid-dump uses libusb to dump report descriptors and streams from HID (human interface device) interfaces of USB devices. By default, it dumps HID interfaces of all connected USB devices, but could be limited to a subset of them, or to a…