dragonfire-client-waspsaliva/automt

#!/bin/sh
if [ -z $1 ] || [ -z $2 ] || [ -z $3 ]; then echo "usage: automat server username password"; exit 1; fi 
pwf=~/.mtpw
srv=$1
prt=30000
usr=$2
pas=$3
logfile=$HOME/.wslog
mtpath=$(dirname $0)
if [ -f $pwf ]; then pas=$(cat $pwf); fi
check_host() {
    if [ ! -x $(which nc) ]; then return 0; fi
    if ping -q -c 1 -w 5 $1 >/dev/null 2>&1 ; then return 0; fi
    return 1
}

while true; do
    if check_host $srv $prt; then
        $mtpath/bin/minetest --go --address $srv --name $usr --password $pas --logfile $logfile
    else echo host is down. waiting 10...; sleep 10
    fi
done