1#!/usr/bin/python3 2 3# Copyright © 2020 Christian Gmeiner 4# 5# Permission is hereby granted, free of charge, to any person obtaining a 6# copy of this software and associated documentation files (the "Software"), 7# to deal in the Software without restriction, including without limitation 8# the rights to use, copy, modify, merge, publish, distribute, sublicense, 9# and/or sell copies of the Software, and to permit persons to whom the 10# Software is furnished to do so, subject to the following conditions: 11# 12# The above copyright notice and this permission notice (including the next 13# paragraph) shall be included in all copies or substantial portions of the 14# Software. 15# 16# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 22# IN THE SOFTWARE. 23# 24# Tiny script to read bytes from telnet, and write the output to stdout, with a 25# buffer in between so we don't lose serial output from its buffer. 26# 27 28import sys 29import telnetlib 30 31host=sys.argv[1] 32port=sys.argv[2] 33 34tn = telnetlib.Telnet(host, port, 1000000) 35 36while True: 37 bytes = tn.read_some() 38 sys.stdout.buffer.write(bytes) 39 sys.stdout.flush() 40 41tn.close() 42