#!/bin/sh
if [ "$2" != "INSTALL" ]; then
  exit 0
fi
if [ ! -c /dev/bpf1 ]; then \
	echo "**********************************************************";\
	echo "*                      W a r n i n g                     *";\
	echo "* This DHCP program need Berkeley packet filter(bpf).    *";\
	echo "* To use DHCP, your kernel must be rebuilt with bpf, and *";\
	echo "* make bpf devices on /dev directory.                    *";\
	echo "* Please read some info file with \`pkg_info dhcp-1.3b'.  *";\
	echo "**********************************************************";\
fi