Blocking version of sshfs.

sshfs-1

#!/bin/bash

DATA_PATH=${DATA_PATH:-$2}

if [ -z "$DATA_PATH" ]; then
  sshfs -h
  exit 1
fi

LOCK_PATH=$DATA_PATH/.lock-$RANDOM

rm   -rf $DATA_PATH
mkdir -p $DATA_PATH
touch    $LOCK_PATH

VERSION_3=$(sshfs --version 2>&1 | grep ' 3\.')

if [ -z "$VERSION_3" ]; then
  timeout 3 sshfs $@ -o StrictHostKeyChecking=no -o nonempty
else
  timeout 3 sshfs $@ -o StrictHostKeyChecking=no
fi

trap "{ killall -TERM sshfs; }" SIGINT SIGTERM

while timeout --signal=KILL 3 test ! -f $LOCK_PATH \
   && timeout --signal=KILL 3 stat      $DATA_PATH 1>/dev/null
do
  sleep 1
done

killall -TERM sshfs 2>/dev/null