Acronym for Access Control List.
PerryLorier,rwx
user=
MattBrown,rwx
user=JohnMcPherson,rx
group=WLUG,x
other=nonewould give
PerryLorier,
MattBrown read/write access to some executable, JohnMcPherson gets to read the executable, and everyone in the group WLUG would be able to read it. Linux 2.6 supports ACL's on some filesystems (such as ext2)
7 pages link to ACL:
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