Section 8: administration and privileged commands
* Name unexpunge – restore expunged (but yet unremoved) messages Synopsis unexpunge [ -C config-file ] -l mailbox unexpunge [ -C config-file ] -t time-interval [ -d ] [ -v ] mailbox unexpunge [ -C config-file ] -a [ -d ] [ -v ] mailbox unexpunge [ -C config-file ] -u [ -d ] […
unconfined_service_selinux – Security Enhanced Linux Policy for the unconfined_service processes Description Security-Enhanced Linux secures the unconfined_service processes via flexible mandatory access control. The unconfined_service processes execute with the unconfined_service_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…
unconfined_sendmail_selinux – Security Enhanced Linux Policy for the unconfined_sendmail processes Description Security-Enhanced Linux secures the unconfined_sendmail processes via flexible mandatory access control. The unconfined_sendmail processes execute with the unconfined_sendmail_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…
unconfined_r – Unconfined user role – Security Enhanced Linux Policy Description SELinux supports Roles Based Access Control (RBAC), some Linux roles are login roles, while other roles need to be transition into. Note: Examples in this man page will use the staff_u SELinux user. Non login roles are usually used for administrative tasks. For example,…
unconfined_munin_plugin_selinux – Security Enhanced Linux Policy for the unconfined_munin_plugin processes Description Security-Enhanced Linux secures the unconfined_munin_plugin processes via flexible mandatory access control. The unconfined_munin_plugin processes execute with the unconfined_munin_plugin_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…
unconfined_mount_selinux – Security Enhanced Linux Policy for the unconfined_mount processes Description Security-Enhanced Linux secures the unconfined_mount processes via flexible mandatory access control. The unconfined_mount processes execute with the unconfined_mount_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…
unconfined_dbusd_selinux – Security Enhanced Linux Policy for the unconfined_dbusd processes Description Security-Enhanced Linux secures the unconfined_dbusd processes via flexible mandatory access control. The unconfined_dbusd processes execute with the unconfined_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…
unconfined_cronjob_selinux – Security Enhanced Linux Policy for the unconfined_cronjob processes Description Security-Enhanced Linux secures the unconfined_cronjob processes via flexible mandatory access control. The unconfined_cronjob processes execute with the unconfined_cronjob_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…
unbound – Unbound DNS validating resolver 1.4.20. Synopsis unbound [-h] [-d] [-v] [-c cfgfile] Description Unbound is an implementation of a DNS resolver, that does caching and DNSSEC validation. The available options are: -h Show the version and commandline option help. -c cfgfile Set the config file with settings for unbound to read instead of…
unbound-control, unbound-control-setup – Unbound remote server control utility. Synopsis unbound-control [-hq] [-c cfgfile] [-s server] command Description Unbound-control performs remote administration on the unbound(8) DNS server. It reads the configuration file, contacts the unbound server over SSL sends the command and displays the result. The available options are: -h Show the version and commandline option…
unbound-control, unbound-control-setup – Unbound remote server control utility. Synopsis unbound-control [-hq] [-c cfgfile] [-s server] command Description Unbound-control performs remote administration on the unbound(8) DNS server. It reads the configuration file, contacts the unbound server over SSL sends the command and displays the result. The available options are: -h Show the version and commandline option…
unbound-checkconf – Check unbound configuration file for errors. Synopsis unbound-checkconf [-h] [-o option] [cfgfile] Description Unbound-checkconf checks the configuration file for the unbound(8) DNS resolver for syntax and other errors. The config file syntax is described in unbound.conf(5). The available options are: -h Show the version and commandline option help. -o option If given, after…
unbound-anchor – Unbound anchor utility. Synopsis unbound-anchor [opts] Description Unbound-anchor performs setup or update of the root trust anchor for DNSSEC validation. It can be run (as root) from the commandline, or run as part of startup scripts. Before you start the unbound(8) DNS server. Suggested usage: # in the init scripts. # provide or…
unattended-upgrade – automatic installation of security (and other) upgrades Synopsis unattended-upgrade [options] Description This program can download and install security upgrades automatically and unattended, taking care to only install packages from the configured APT source, and checking for dpkg prompts about configuration file changes. All operations are logged to /var/log/unattended-upgrades/unattended-upgrades.log and the package manager (dpkg)…
unattended-upgrade – automatic installation of security (and other) upgrades Synopsis unattended-upgrade [options] Description This program can download and install security upgrades automatically and unattended, taking care to only install packages from the configured APT source, and checking for dpkg prompts about configuration file changes. All operations are logged to /var/log/unattended-upgrades/unattended-upgrades.log and the package manager (dpkg)…
setarch – change reported architecture in new program environment and set personality flags Synopsis setarch arch [options] [program [argument…]] arch [options] [program [argument…]] setarch –list|-h|-V Description setarch currently only affects the output of uname -m. For example, on an AMD64 system, running setarch i386 program will cause program to see i686 instead of x86_64 as…
umount.udisks2 – unmount file systems that have been mounted by UDisks2 Description The umount.udisks2 program is a helper for the umount(8) program. Its purpose is to clean up automatically created directories created at file system mount-time. It should never be called directly. Author This man page was originally written for UDisks2 by David Zeuthen <zeuthen…
umount.storaged – unmount file systems that have been mounted by storaged Description The umount.storaged program is a helper for the umount(8) program. Its purpose is to clean up automatically created directories created at file system mount-time. It should never be called directly. Author This man page was originally written for UDisks2 by David Zeuthen <zeuthen…
umount – unmount filesystems Synopsis umount -a [-dflnrv] [-t fstype] [-O option…] umount [-dflnrv] {directory|device} umount -h|-V Description The umount command detaches the mentioned filesystem(s) from the file hierarchy. A filesystem is specified by giving the directory where it has been mounted. Giving the special device on which the filesystem lives may also work, but…
umount.nfs, umount.nfs4 – unmount a Network File System Synopsis umount.nfs dir [-fvnrlh ] Description umount.nfs and umount.nfs4 are a part of nfs(5) utilities package, which provides NFS client functionality. umount.nfs4 and umount.nfs are meant to be used by the umount(8) command for unmounting NFS shares. This subcommand, however, can also be used as a standalone…