dnsmasq-pxe.sh

#!/bin/bash
log=/var/log/dnsmasq-pxe.log
image="/srv/tftp/images/initrd.img"
template=/srv/tftp/pxelinux.cfg/localboot

if [ "$1" == "old" ];then
   echo "$3 $2" >> $log
elif [ "$1" == "tftp" ] && [ "$4" == "$image" ];then
   filename=01-$(grep "^$3" $log|tail -n 1|awk {'print $2'}|sed 's/:/-/g')
   install -o nobody -g nobody $template /srv/tftp/pxelinux.cfg/$filename
fi