Martin Pitt [2016-05-31 22:45 +0200]: > resolved, which you can probably do in the order of a minute. It does > not use source port randomization though
I was wrong, resolved does do source port randomization. It creates a new socket for every lookup, and since [1] (from 2007) the kernel randomizes UDP source ports by itself. That isn't obvious at first sight, so I missed it (and the guys on dns-operations@ too, I presume). Martin [1] https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=32c1da70 -- Martin Pitt | http://www.piware.de Ubuntu Developer (www.ubuntu.com) | Debian Developer (www.debian.org) -- ubuntu-devel mailing list ubuntu-devel@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-devel
