iptables: Running service as non-root, iptables to forward from privileged port
There are multiple approaches to allowing a process to run as a non-root user but still provide access to privileged ports (<1024). There are applications like Apache that handle this by starting the master process as root, and then worker processes as a less privileged user. Another way is setting the privilege on a binary … iptables: Running service as non-root, iptables to forward from privileged port