#!/bin/sh
set -e
PATH="$PATH:/usr/local/bin"
export PATH
cd "${SVSCANDIR-/service}"

fatal() {
  echo "svc-waitdown: Fatal error: $@" >&2
  exit 1
}

usage() {
  args=$1; min=$2; max=$3; shift 3
  if [ $args -lt $min -o $args -gt $max ]; then
    echo "$0: usage: svc-waitdown $@" >&2
    exit 1
  fi
}

usage $# 1 1 service
if svc-isdown "$1"; then exit 0; fi
sleep 1
count=1
while svc-isup "$1"; do
  echo -n .
  sleep 1
  let count=count+1
  if [ $count -gt ${SVCTIMEOUT-15} ]; then exit 1; fi
done
