1
vote
0answers
11 views

What forms of discretionary access control are there?

I know it's kind of an unguided question, but just so I have a broader sense of how things are I was interested in getting a reasonably complete list of discretionary access controls available on Unix ...
2
votes
3answers
225 views

Where is ACL data technically stored?

I'm studying ACLs and am confused on where this information technically resides. Is this just technically just meta data from inodes?
1
vote
1answer
35 views

Why can't ACLs block users from having access to their own home directory?

CentOS 6.x In the process of studying ACLs, I came across this blurb in my training documentation: However with ACLs, you can't deny access for a user to his home directory While I can't think ...
8
votes
1answer
210 views

How are ACL permissions processed and in what order do they apply to a given user action?

CentOS 6.4 I'm trying to better understand how filesystem ACL rules are processed and in what order ACL rules apply. For example, let's say users bob and joe belong to a group called sales. Let's ...
0
votes
1answer
68 views

What package is necessary to install for the getacl command? [closed]

CentOS 6.3 I'm studying Access Control Lists and for some reason, the getacl command isn't available. When I try running it, I get: [root@foobox test] getacl test.txt -bash: getacl: command not ...
3
votes
2answers
144 views

Permissions by path instead of file mode bits

I often find that the unix way of handling file permissions is powerful, particularly when combined with ACLs, but rather difficult to handle. Setting file modes, group ownership and extended ...
1
vote
1answer
106 views

Why are directories created with permissions 2070 and files with 060 in a directory with setgid bit?

I have the following directory: $ ll -d neptune drwxrws---+ 5 beamin psych 4096 Mar 7 16:18 neptune $ getfacl neptune # file: neptune # owner: beamin # group: psych # flags: -s- user::rwx ...