> My question is, how do I tell what these (UNCLOSED) file descriptors point > to ? > > I can so a stat on /proc/PID/fd/FILE and I get something like this: > stat /proc/10881/fd/44 > File: "/proc/10881/fd/44" -> "socket:[1041079]" the number is an inode, which you can find in /proc/net/{tcp,udp,unix} lsof or fuser might be able to do this "non-manually" - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org