On Fri, Jul 15, 2011 at 4:13 PM, Christiano F. Haesbaert <haesba...@haesbaert.org> wrote: > Hi, this diff adds a sysctl to disable kernel icmp echo processing and pass it > to userland via raw sockets. I'm terrible with names but I chose userecho, so > net.inet.icmp.userecho.
IMO, a per-socket option makes more sense than an all-machine sysctl. > I kinda need this to tunnel ip over icmp echo. Great, now they'll start blocking echo... Philip Guenther