Difference between pages "File permissions" and "File:Compiz-Aero-EnableSettings.png"

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== chmod ==
 
You can change file permissions with:
 
<console>
 
$##bl## chmod [r][g][u] [file]
 
</console>
 
[r] = number for root permissions, [g] = number for group permissions and [u] = number for user permissions.
 
<pre>7 = 4+2+1 (read/write/execute)
 
6 = 4+2 (read/write)
 
5 = 4+1 (read/execute)
 
4 = 4 (read)
 
3 = 2+1 (write/execute)
 
2 = 2 (write)
 
1 = 1 (execute)</pre>
 
  
== chown ==
 
You can change owner and group of file with:
 
<console>
 
###i## chown [user]:[group] [file]
 
</console>
 
You can change owner of folder and files inside recursively with:
 
<console>
 
###i## chown -R [user]:[group] [folder]
 
</console>
 
 
== gpasswd ==
 
You can add user to group with:
 
<console>
 
###i## gpasswd -a [user] [group]
 
</console>
 
You can remove a user from a group with:
 
<console>
 
###i## gpasswd -d [user] [group]
 
</console>
 
 
== useradd ==
 
You can add a new user with:
 
<console>
 
###i## useradd -g users -G wheel,audio,portage -m [user]
 
###i## passwd [user]
 
</console>
 
You can delete a user with:
 
<console>
 
###i## userdel [user]
 
</console>
 
 
== groupadd ==
 
You can add a new group with:
 
<console>
 
###i## groupadd [group]
 
</console>
 
You can delete a group with:
 
<console>
 
###i## groupdel [group]
 
</console>
 
 
[[Category:HOWTO]]
 

Revision as of 02:48, 15 September 2013