> If only iptables would allow to filter by the executable path iptables can filter based on the uid ( -m owner --uid-owner {USERNAME}) then, you have to to cr

> If only iptables would allow to filter by the executable path iptables can filter based on the uid ( -m owner --uid-owner {USERNAME}) then, you have to to create a dummy user and launch your executable as that user (su, runuser, ...)