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... } preserve_perms() { NEW="$1" OLD="$(dirname $NEW)/$(basename $NEW .new)" if [ -e $OLD ]; then cp -a $OLD ${NEW}.incoming cat $NEW > ${NEW}.incoming mv ${NEW}.incoming $NEW fi config $NEW } if [ -e usr/bin/scp ]; then mv usr/bin/scp usr/bin/scp.openssh fi config etc/rc.d/rc.dropbear.new preserve_perms etc/rc.d/rc.dropbear.new # Create a logfile if one doesn't already exist if [ ! -e var/log/dropbear.log ]; then touch var/log/dropbear.log chmod 600 var/log/dropbear.log fi