-#!/bin/sh
-set -e -f ${DRY_RUN:+-n} -u
-tool=${0%/*}
+#!/bin/sh -eux
+tool=${0%/*}/..
ssh \
-o StrictHostKeyChecking=yes \
- -o UserKnownHostsFile=etc/openssh/known_hosts \
+ -o UserKnownHostsFile="$tool"/etc/openssh/known_hosts \
-o HashKnownHosts=no \
"$@"