Storing passwords in plain text is a security risk. If your server supports it, consider using an .netrc file. This file resides in your home directory and stores login info with restricted permissions ( chmod 600 ), keeping credentials out of the script itself. 2. Set Permissions
#!/bin/bash # --- Configuration --- HOST='://yourserver.com' USER='your_username' PASS='your_password' REMOTE_DIR='/remote/path/to/files' LOCAL_DIR='/local/path/to/save' FILE_PATTERN='*.zip' # Change this to your specific file or extension # --- Logic --- echo "Starting FTP download process..." # Navigate to the local directory cd $LOCAL_DIR || echo "Local directory not found"; exit 1; # Execute FTP command ftp -n $HOST < Use code with caution. Breaking Down the Script
This guide provides a robust shell script template and explains how to customize it for your environment. Prerequisites shell script to automate ftp download
: When using mget (multiple get), the FTP client usually asks for confirmation for every single file. This command disables those prompts so the script can run unattended. Security and Best Practices
: Check if the FTP port (usually 21) is open on the remote server and not blocked by your firewall. Storing passwords in plain text is a security risk
The path to the remote directory and your local destination folder. The Automation Script Copy the code below into a file named automate_ftp.sh .
: The shebang tells the system to execute this file using the Bash shell. This command disables those prompts so the script
After saving your script, you must make it executable. Run this command in your terminal: chmod +x automate_ftp.sh 3. Schedule with Cron