Linux & Unix
How to prevent that a user deletes a file owned by root in his home directory
Even though a file is held by root and has 700 rights, if the root user saves it in another…
How to prevent a Linux system user from logging into the system
The shell setting in /etc/passwd determines whether a Linux system user may log in via the shell or over SSH.…
Get a list of all virtual hosts which are defined in all apache configuration files
Have you ever looked in the apache config files to see where a website's virtual host is defined? The apache2ctl…
Enable SSL for the ISPConfig 3 Controlpanel Login
Hint: The procedure that is described below is for ISPConfig versions < 3.0.3. For newer ispconfig versions, use the builtin ssl…