Lock Folders

Use this script to lock the following folders: Documents, Downloads, Music, Pictures, Videos, snap, Public, Templates for both Standard and Sudo Users on Linux machines.

1. Copy and save the contents below to a UTF-8 editor like notepad++ OR Sublime Text in Windows or gedit in Ubuntu.

   1. If you are using notepad++ then use the bottom right panel to change the type to Unix (LF).
      

2. Or click here to download the file.
   

   #!/bin/bash
   
   # Define directories to lock
   DIRECTORIES=("Documents" "Downloads" "Music" "Pictures" "Videos" "snap" "Public" "Templates")
   
   # Function to lock down and make folders immutable for a given user
   lock_and_immute_folders() {
       local user="$1"
       local home_dir="/home/$user"
       
       echo "Processing user: $user"
   
       # Check if home directory exists
       if [ ! -d "$home_dir" ]; then
           echo "Error: Home directory $home_dir not found for user $user"
           return
       fi
       
       # Loop through each directory and lock it
       for DIR in "${DIRECTORIES[@]}"; do
           local folder="$home_dir/$DIR"
           if [ -d "$folder" ]; then
               sudo chattr +i "$folder"
               if [ $? -eq 0 ]; then
                   echo "Locked $folder for user $user"
               else
                   echo "Failed to lock $folder for user $user"
               fi
           else
               echo "Directory $folder does not exist for user $user"
           fi
       done
   }
   
   # Check if script is run with root privileges
   if [ "$(id -u)" != "0" ]; then
       echo "This script must be run with root privileges. Exiting."
       exit 1
   fi
   
   # Discover all user directories under /home except for system users (UID >= 1000)
   for user_dir in /home/*; do
       user=$(basename "$user_dir")
       if [ "$user" != "lost+found" ] && [ $(id -u "$user") -ge 1000 ]; then
           lock_and_immute_folders "$user"
       fi
   done
   
   echo "All specified directories are now locked for all users."

3. Follow our guide to upload & publish the script using Scalefusion Dashboard.

Note:

1. Some of the scripts and their contents are sourced from internet and yes, our new friend ChatGPT.

2. Please validate the scripts on a test machine before deploying them on all your managed devices.

3. Scalefusion has tested these scripts, however Scalefusion will not be responsible for any loss of data or system malfunction that may arise due to the usage of these scripts.