sh SSH隧道 - 本地和远程端口转发

Posted 2021-05-07

function ssh_tunnel() {
    host="[e-mail]"    
    for port in "$@"; do
        echo "> listen to port ${port}..."
        # kill existing tunnel
        lsof -i:"${port}" \
          | awk '$0~/^ssh/{print $2}' \
          | sort -u \
          | xargs kill
        # establish new tunnel
        ssh -f -NL ${port}:[::]:${port} ${host}
    done
}

ssh_tunnel 3333 5000