diff --git a/default.inc b/default.inc index 675af06..436baab 100755 --- a/default.inc +++ b/default.inc @@ -238,6 +238,7 @@ service_exists() { CHECK_HOST(){ + if [ ! -z ${1+x} ]; then ping -c 3 ${1} > /dev/null 2>&1 [ $? -ne 0 ] && echo false || echo true