Cron access
To configure crontab access on appserver, follow these steps:
Step 1: Allow Crontab Access for User james
Ensure the /etc/cron.allow
file exists and add the james
user to it:
echo "james" | sudo tee -a /etc/cron.allow
This explicitly grants james
permission to use crontab.
Step 2: Deny Crontab Access for User garrett
Add garrett
to the /etc/cron.deny
file:
echo "garrett" | sudo tee -a /etc/cron.deny
This prevents garrett
from creating or modifying cron jobs.
Step 3: Verify the Configuration
Check the contents of both files to confirm the changes:
cat /etc/cron.allow
cat /etc/cron.deny
Step 4: Test Access
Try running crontab -e
as both users to ensure restrictions are working:
sudo -u james crontab -e # Should work
sudo -u garrett crontab -e # Should be denied
This ensures crontab permissions align with the security policy.
Let me know if you need additional refinements! 🚀