#! /bin/bash

if [ $# = 0 ] ; then
  TARGET_IP=192.168.11.150
elif [ $# = 1 ] ; then
  TARGET_IP=$1
else
  echo "Usage: $0 target_ip" >&2 
  exit 1 
fi

cat << EOF

中止をするときは^Cではなく、^Tを打つ

EOF
stty -icanon -echo intr ^T
#nc -u -l -p 6666 < /dev/null &
nc -v -v -n -u -l -s 192.168.11.149 -p 6666 ${TARGET_IP} 6666
stty icanon echo intr ^C