dotfiles/dot_local/bin/executable_ssh-check-host-fingerprint

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#!/bin/sh
tmpdir=${TMPDIR:-/tmp}
tmpfile=$(mktemp "$tmpdir"/ssh-check-host-fingerprints.tmp.XXXXXX)
ssh-keyscan -p "$2" "$1" 2>/dev/null > "$tmpfile"
if [ -s "$tmpfile" ]; then
fingerprints=$(ssh-keygen -lf "$tmpfile" 2>/dev/null | awk '{print $2}')
for fingerprint in $fingerprints
do
if [ "$fingerprint" = "$3" ];
then
rm "$tmpfile"
exit 0
fi
done
else
rm "$tmpfile"
exit 1
fi