On 2014-08-15, Paul de Weerd <we...@weirdnet.nl> wrote:

> What you could do is use the -r option to tftpd(8) to hand out a new
> file to each client that connects.  Or just periodically (like, every
> hour or every minute, depending on the load of your tftp server)
> replace it with a new random file.

How about making etc/random.seed a named pipe and feeding chunks
of /dev/random to it?  Something like

# cd /tftpboot
# mkfifo etc/random.seed
# while true; do dd if=/dev/random count=1 >etc/random.seed 2>/dev/null; done &

seems to work at first blush.

-- 
Christian "naddy" Weisgerber                          na...@mips.inka.de

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