r=$? [ $r -eq '0' ] || echo -e '['"\e[91m$r\e[00m"']' history -a echo host=$(cat /data/innovenergy/openvpn/installation-name 2>/dev/null || cat /data/venus/serial-number 2>/dev/null || echo unknown) echo -n -e "\e[92m$host\e[00m"