config() { NEW="$1" OLD="$(dirname $NEW)/$(basename $NEW .new)" # If there's no config file by that name, mv it over: if [ ! -r $OLD ]; then mv $NEW $OLD elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then # toss the redundant copy rm $NEW fi # Otherwise, we leave the .new copy for the admin to consider... } config etc/modprobe.d/r8169_blacklist.conf.new # A good idea whenever kernel modules are added or changed: if [ -x sbin/depmod ]; then chroot . /sbin/depmod -a @KERNEL@ 1> /dev/null 2> /dev/null fi