logoutd man page
logoutd — enforce login time restrictions
logoutd enforces the login time and port restrictions specified in
logoutd should be started from
/var/run/utmp file is scanned periodically and each user name is checked to see if the named user is permitted on the named port at the current time. Any login session which is violating the restrictions in
/etc/porttime is terminated.
- File containing port access.
- List of current login sessions.