Batch modification of file or directory permissions under Linux

Inspired:

A user in Cu uses the "#chown-R 777/*" To disable the system.

Some netizens suggest using the following command to import permissions for all files and directories of another new system.

is actually the application of these two commands.

Objective: To use the Setfacl getfacl two command.

Steps:

1.

#pwd confirm the current directory

/

#getfacl-R/root > 11.bak gets the permission table file for all files and directories under/root.

#chmod-R 700/root/* to change the permissions for all files or directories under/root 700

#cd/root Switch Directory

#ll View Confirmation

#cd/

#setfacl--restore=11.bak to restore permissions for all files and directories under/root.