Difference between revisions of "Permissions"
From John Freier
(→Read/Write/Execute) |
(→Read/Write/Execute) |
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restorecon -R -v | restorecon -R -v | ||
| − | + | ||
== Read/Write/Execute == | == Read/Write/Execute == | ||
| − | + | 4 2 1 | |
| − | + | Read Write Execute | |
| − | + | 0 No No No | |
| − | 0 | + | 1 No No Yes |
| + | 2 No Yes No | ||
| + | 3 No Yes Yes | ||
| + | 4 Yes No No | ||
| + | 5 Yes No Yes | ||
| + | 6 Yes Yes No | ||
| + | 7 Yes Yes Yes | ||
| + | |||
| + | Examples | ||
| + | |||
| + | drw-r--r-- = (4+2+1)(4)(4) = 744 | ||
| + | |||
| + | User = (read/write) | ||
| + | Group = (read) | ||
| + | Other = (read) | ||
| + | |||
| + | Set all the members(user, group, other) for a file to Read & Write | ||
| + | chmod a=rw example.data | ||
| + | |||
| + | Set the User to Read, Write, & Execute | ||
| + | chmod u=rwx example.data | ||
| − | + | Add the Write permission to the Group for a file. | |
| − | + | chmod g+w example.data | |
| − | + | ||
| − | + | ||
| − | + | ||
| − | + | ||
| − | + | ||
| − | + | Remove the Read & Write from the Other membership of a file. | |
| − | + | chmod o-rw example.data | |
Latest revision as of 13:40, 1 November 2021
Fix permissions
restorecon -R -v
Read/Write/Execute
4 2 1
Read Write Execute
0 No No No
1 No No Yes
2 No Yes No
3 No Yes Yes
4 Yes No No
5 Yes No Yes
6 Yes Yes No
7 Yes Yes Yes
Examples
drw-r--r-- = (4+2+1)(4)(4) = 744
User = (read/write)
Group = (read)
Other = (read)
Set all the members(user, group, other) for a file to Read & Write
chmod a=rw example.data
Set the User to Read, Write, & Execute
chmod u=rwx example.data
Add the Write permission to the Group for a file.
chmod g+w example.data
Remove the Read & Write from the Other membership of a file.
chmod o-rw example.data
