Hardware Reference
In-Depth Information
Owner (o)
Read
Write
Execute
Group (g)
Read
Write
Execute
All users (a)
Read
Write
Execute
Linux file permissions
Each of these permissions is represented by a letter, as shown in the following table:
Read
r
Write
w
x
Execute
If you run the ls -ll command, you will be able to see what the permissions are for
the file and directory that you are in:
The default permissions of the /home/pi directory
Permissions are grouped together in groups of three. The first three describe the
users' permission for the file, the next three describe the group's permissions, and the
last three describe permissions of all users.
The rw-r—r— permissions of the ocr_pi.png file are as follows:
Permissions
Owner
Read and write
Group
Read
All users
Read
Permissions for ocr_pi.png
Search WWH ::




Custom Search