veyon lliurex linux add pcs

# IPs setup
VEYON_CLI=veyon-cli
echo "Escribe aula"
read AULA
sudo $VEYON_CLI networkobjects clear  2>/dev/null
sudo $VEYON_CLI networkobjects add location $AULA  2>/dev/null

echo "Introduce la primera IP: "
read IP
IP_START_BYTES=(${IP//./ })
echo "Introduce la última IP:"
read IP
IP_END_BYTES=(${IP//./ })

IP_START_NUM=$(( ${IP_START_BYTES[0]} << 24 | ${IP_START_BYTES[1]} << 16 | ${IP_START_BYTES[2]} << 8 | ${IP_START_BYTES[3]} ))
IP_END_NUM=$(( ${IP_END_BYTES[0]} << 24 | ${IP_END_BYTES[1]} << 16 | ${IP_END_BYTES[2]} << 8 | ${IP_END_BYTES[3]} ))

for (( i=$IP_START_NUM; i<=$IP_END_NUM; i++ )) do
  IP="$((($i >> 24) & 0xff )).$((($i >> 16) & 0xff )).$((($i >> 8) & 0xff )).$(($i & 0xff ))"
  sudo $VEYON_CLI networkobjects add computer $IP $IP "" $AULA  2>/dev/null
done