Section: Linux Programmer's Manual (5)
Updated: Sep 1997
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at.allow, at.deny - determine who can submit jobs via at or batch
files determine which user can submit commands for later execution via
The format of the files is a list of usernames, one on each line. Whitespace
is not permitted.
If the file
exists, only usernames mentioned in it are allowed to use
does not exist,
is checked, every username not mentioned in it is then allowed
means that every user may use
If neither exists, only the superuser is allowed to use at.