Permissions, F-16 -

Tony Placilla aplacilla at jhu.edu
Tue Feb 28 15:24:11 UTC 2012



-----Original Message-----
From: users-bounces at lists.fedoraproject.org [mailto:users-bounces at lists.fedoraproject.org] On Behalf Of Bob Goodwin
Sent: Tuesday, February 28, 2012 10:12 AM
To: Fedora List
Subject: Permissions, F-16 -


        Would someone explain the meaning of the permissions in the last
        line below, especially the "+" ?

            [root at box6 bobg]# ll /dev/bus/usb/001
            total 0
            crw-rw-r--. 1 root root 189, 0 Feb 28 03:08 001
            crw-rw-r--+ 1 root root 189, 2 Feb 28 03:08 003

        I understand read, write, and execute, and generally set them
        with the values of 4, 2, and 1, but the --. and the --+ don't
        seem to be covered in anything I've "googled." "d" for
        directory, but "c" ?

        Thanks,

        Bob


The c means it's a character special device (or file. ) Possibly a scanner connected via USB?
The + means there are ACL's in affect for it 

--
Tony Placilla <aplacilla at jhu.edu>


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