#!/bin/sh
set -e

# Replacing a non-conffile config file with a conffile.  If the config file
# is unmodified, remove it and it will be replaced on unpack.  If it's
# modified, leave it in place and let the usual conffile handling take
# care of it.
config_to_conffile() {
    CONFFILE="$1"
    old_md5sum="$2"

    if [ -e "$CONFFILE" ]; then
        md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`"
        if [ "$md5sum" = "$old_md5sum" ]; then
            echo "Transitioning $CONFFILE to be a conffile ..."
            rm -f "$CONFFILE"
        fi
    fi
}


if dpkg --compare-versions "$2" lt 0.6.9; then
	config_to_conffile /etc/network/if-up.d/upstart \
		4edc4267af9a0bb5aebff50ee4671513
	config_to_conffile /etc/init/network-interface.conf \
		e1f786e36cfe970812604b86ba03a9f0
fi