How To Install privbind on Ubuntu 22.04
Introduction
In this tutorial we learn how to install privbind
on Ubuntu 22.04.
What is privbind
privbind is:
Privbind is a utility that allows running non-root applications, only giving them one root privilege - binding to low (<1024) ports. The aim is similar, though using a completely different method, to “authbind”.
Privbind is a completely user space solution. It has no SUID executables, and has to be started by a root user instead.
Privbind is useful for cases where there is a need to run an untrusted program that needs to bind to a low port, but requires no other root privilege. It is also useful if a daemon has no capability to drop privileges itself.
There are three methods to install privbind
on Ubuntu 22.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install privbind Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install privbind
using apt-get
by running the following command:
sudo apt-get -y install privbind
Install privbind Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install privbind
using apt
by running the following command:
sudo apt -y install privbind
Install privbind Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude
using the following command.
sudo aptitude update
After updating apt database, We can install privbind
using aptitude
by running the following command:
sudo aptitude -y install privbind
How To Uninstall privbind on Ubuntu 22.04
To uninstall only the privbind
package we can use the following command:
sudo apt-get remove privbind
Uninstall privbind And Its Dependencies
To uninstall privbind
and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:
sudo apt-get -y autoremove privbind
Remove privbind Configurations and Data
To remove privbind
configuration and data from Ubuntu 22.04 we can use the following command:
sudo apt-get -y purge privbind
Remove privbind configuration, data, and all of its dependencies
We can use the following command to remove privbind
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge privbind
References
Summary
In this tutorial we learn how to install privbind
package on Ubuntu 22.04 using different package management tools: apt
, apt-get
and aptitude
.