#!/usr/bin/env python3 # # Copyright (C) 2020 VyOS maintainers and contributors # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 or later as # published by the Free Software Foundation. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # remove "system console netconsole" # remove "system console device <device> modem" import os import sys from vyos.configtree import ConfigTree if len(sys.argv) < 2: print("Must specify file name!") sys.exit(1) file_name = sys.argv[1] with open(file_name, 'r') as f: config_file = f.read() config = ConfigTree(config_file) base = ['system', 'console'] if not config.exists(base): # Nothing to do sys.exit(0) else: # remove "system console netconsole" (T2561) if config.exists(base + ['netconsole']): config.delete(base + ['netconsole']) if config.exists(base + ['device']): for device in config.list_nodes(base + ['device']): dev_path = base + ['device', device] # remove "system console device <device> modem" (T2570) if config.exists(dev_path + ['modem']): config.delete(dev_path + ['modem']) # Only continue on USB based serial consoles if not 'ttyUSB' in device: continue # A serial console has been configured but it does no longer # exist on the system - cleanup if not os.path.exists(f'/dev/{device}'): config.delete(dev_path) continue # migrate from ttyUSB device to new device in /dev/serial/by-bus for root, dirs, files in os.walk('/dev/serial/by-bus'): for usb_device in files: device_file = os.path.realpath(os.path.join(root, usb_device)) # migrate to new USB device names (T2529) if os.path.basename(device_file) == device: config.copy(dev_path, base + ['device', usb_device]) # Delete old USB node from config config.delete(dev_path) try: with open(file_name, 'w') as f: f.write(config.to_string()) except OSError as e: print("Failed to save the modified config: {}".format(e)) sys.exit(1)