automt

   1 #!/bin/sh
   2 if [ -z $1 ] || [ -z $2 ] || [ -z $3 ]; then echo "usage: automat server username password"; exit 1; fi
   3 pwf=~/.mtpw
   4 srv=$1
   5 prt=30000
   6 usr=$2
   7 pas=$3
   8 logfile=$HOME/.wslog
   9 mtpath=$(dirname $0)
  10 if [ -f $pwf ]; then pas=$(cat $pwf); fi
  11 check_host() {
  12     if [ ! -x $(which nc) ]; then return 0; fi
  13     if nc -z $1 $2; then return 0; fi
  14     return 1
  15 }
  16
  17 while true; do
  18     if check_host $srv $prt; then
  19         $mtpath/bin/minetest --go --address $srv --name $usr --password $pas --logfile $logfile
  20     else echo host is down. waiting 10...; sleep 10
  21     fi
  22 done