A few years ago I created a set of scripts to start applications inside a linux namespace and automatically “Tor-ify” their network traffic. The main reason behind this effort was to provide some isolation and Tor support for applications that don’t have socks5 support, for example claws-mail. While this worked it was hard to keep adding sandboxing features like the ones firejail already provided. So I decided to take a look at how I could automatically send/receive traffic from a firej...