Re: Possible to start the process with setuid while allowing it to listen on privileged ports?
Date: Mon, 11 Oct 2021 16:24:37 UTC
On Mon, 11 Oct 2021, 08:50-0700, Yuri wrote: > Normal way to do this is for the application to first listen on the port and > then setuid. > > My question is about the situation when the application isn't willing to do > this. > > The project author says that setuid is too difficult in Go and Linux allows to > do this through systemd: > > https://github.com/coredns/coredns/issues/4917#issuecomment-939892548 > > Can in FreeBSD the process be run as a regular user but still be allowed to > bind to privileged ports? > This could be possible to implement with mac_portacl(4). -- Maxim Konovalov