A login manager is a login system for Unix and Unix-like operating systems. It comprises a login daemon, a login user interface, and a system for tracking login sessions. When a user tries to log in, the login manager passes the user's credentials to an authentication system.
Since an X display manager is a graphical user interface for login, some people use the terms display manager and login manager synonymously.
systemd, an init daemon for Linux, has an integrated login manager; its login daemon is called logind. systemd's login manager is a replacement for the no longer maintained ConsoleKit.
See also
References
"Configuring Login Manager". Solaris Common Desktop Environment: Advanced User's and System Administrator's Guide. Palo Alto: Sun Microsystems. 2000. Retrieved 26 July 2013. https://docs.oracle.com/cd/E19455-01/806-1361/6jaldfjib/ ↩
"Display Manager". ArchWiki. Arch Linux. 23 July 2005. Retrieved 26 July 2013. https://wiki.archlinux.org/index.php/Display_Manager ↩
"systemd-logind.service". www.freedesktop.org. Retrieved 2023-11-08. https://www.freedesktop.org/software/systemd/man/latest/systemd-logind.service.html ↩
"ConsoleKit". www.freedesktop.org. Retrieved 2023-11-08. https://www.freedesktop.org/wiki/Software/ConsoleKit/ ↩