aix directory permissions

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

Instructions for installing banner: First step: sudo apt-get updateStep two: sudo apt-get install SysvbannerIt workedCreate new user directive: sudo adduser user name Switch user instruction: Su-l user nameCreate multiple file commands at once: First step: Touch love{1..10}linux.txt Second step: LS *.txtView file directive: Ls-lModify the file owner between two usersFHS standard document The first step sudo apt-get update the second step of sudo apt-get install the tree target path using the CD

Script Name: power.sh Script content: The code is as follows: #!/bin/sh Username3=$1 Dir_name2=$2 # Get existing Directory File_path= $dir _name2 While True Todo If [D-$file _path];then Break Fi file_path=${file_path%/*} Done dir_name2= $file _path # Judge whether the user exists grep "^ $username 3:"/etc/passwd >/dev/null If [$?-ne 0];then echo "This user" $username 3 "does not exist." Exit 4 Fi #echo "Username: $username 3" gr