Bash Cures Cancer
Learn the UNIX/Linux command line

Home     Man Pages     SpamDefeator


CTRLALTDEL(8)		  Linux Programmer's Manual		CTRLALTDEL(8)



NAME
       ctrlaltdel - set the function of the Ctrl-Alt-Del combination

SYNOPSIS
       ctrlaltdel hard | soft

DESCRIPTION
       Based  on examination of the linux/kernel/sys.c code, it is clear that
       there are two supported functions that the Ctrl-Alt-Del	sequence  can
       perform:	 a hard reset, which immediately reboots the computer without
       calling sync (2) and without any other preparation; and a soft  reset,
       which sends the SIGINT (interrupt) signal to the init process (this is
       always the process with PID 1).	If this option is used, the init  (8)
       program	must  support this feature.  Since there are now several init
       (8) programs in the Linux community, please consult the	documentation
       for the version that you are currently using.

       ctrlaltdel is usually used in the /etc/rc.local file.

FILES
       /etc/rc.local

SEE ALSO
       simpleinit(8), init(8)

AUTHOR
       Peter Orbaek (poe@daimi.aau.dk)



Linux 1.2		       25 October 1993			CTRLALTDEL(8)


UNIX/Linux commands referenced on this page:
  1. clear
  2. reset
  3. which
  4. sync
  5. init