prevent unprivileged users from logging into the system NAME nologin - prevent unprivileged users from logging into the system DESCRIPTION If the file /etc/nologin exists and is re…PAM configuration files NAME pam.conf, pam.d - PAM configuration files DESCRIPTION When a PAM aware privilege granting application is started, it activates its attachment to the PA…PAM configuration files NAME pam.conf, pam.d - PAM configuration files DESCRIPTION When a PAM aware privilege granting application is started, it activates its attachment to the PA…the environment variables config files NAME pam_env.conf, environment - the environment variables config files DESCRIPTION The /etc/security/pam_env.conf file specifies the environ…the environment variables config files NAME pam_env.conf, environment - the environment variables config files DESCRIPTION The /etc/security/pam_env.conf file specifies the environ…configuration file for the pam_sepermit module NAME sepermit.conf - configuration file for the pam_sepermit module DESCRIPTION The lines of the configuration file have the followin…pam_pwhistory configuration file NAME pwhistory.conf - pam_pwhistory configuration file DESCRIPTION pwhistory.conf provides a way to configure the default settings for saving the l…configuration file for the pam_time module NAME time.conf - configuration file for the pam_time module DESCRIPTION The pam_time PAM module does not authenticate the user, but inste…pam_faillock configuration file NAME faillock.conf - pam_faillock configuration file DESCRIPTION faillock.conf provides a way to configure the default settings for locking the user…configuration file for the pam_group module NAME group.conf - configuration file for the pam_group module DESCRIPTION The pam_group PAM module does not authenticate the user, but i…message of the day NAME motd - message of the day DESCRIPTION The contents of /etc/motd are displayed by pam_motd (8) after a successful login but just before it executes the login…shadow password suite configuration NAME login.defs - shadow password suite configuration DESCRIPTION The /etc/login.defs file defines the site-specific configuration for the shado…configuration file for the pam_limits module NAME limits.conf - configuration file for the pam_limits module DESCRIPTION The pam_limits.so module applies ulimit limits, nice priori…the login access control table file NAME access.conf - the login access control table file DESCRIPTION The /etc/security/access.conf file specifies ( user/group , host ), ( user/gr…list of terminals on which root is allowed to login NAME securetty - list of terminals on which root is allowed to login DESCRIPTION The file /etc/securetty contains the names of t…System units to start the user manager NAME user@.service, user-runtime-dir@.service, systemd-user-runtime-dir - System units to start the user manager SYNOPSIS user@ UID .service …the namespace configuration file NAME namespace.conf - the namespace configuration file DESCRIPTION The pam_namespace.so module allows setup of private namespaces with polyinstanti…list of hosts and users that are granted "trusted" r command access to your system NAME hosts.equiv - list of hosts and users that are granted "trusted" r command access to your sy…pathnames of valid login shells NAME shells - pathnames of valid login shells DESCRIPTION /etc/shells is a text file which contains the full pathnames of valid login shells. This f…Declarative allocation of system users and groups NAME sysusers.d - Declarative allocation of system users and groups SYNOPSIS /etc/sysusers.d/*.conf /run/sysusers.d/*.conf /usr/lo…