diff options
| -rw-r--r-- | python/vyos/util.py | 16 | ||||
| -rwxr-xr-x | src/op_mode/connect_disconnect.py | 68 |
2 files changed, 56 insertions, 28 deletions
diff --git a/python/vyos/util.py b/python/vyos/util.py index 9f01d504d..1834b78bd 100644 --- a/python/vyos/util.py +++ b/python/vyos/util.py @@ -717,3 +717,19 @@ def is_systemd_service_running(service): Copied from: https://unix.stackexchange.com/a/435317 """ tmp = cmd(f'systemctl show --value -p SubState {service}') return bool((tmp == 'running')) + +def is_wwan_connected(interface): + """ Determine if a given WWAN interface, e.g. wwan0 is connected to the + carrier network or not """ + import json + + if not interface.startswith('wwan'): + raise ValueError(f'Specified interface "{interface}" is not a WWAN interface') + + modem = interface.lstrip('wwan') + + tmp = cmd(f'mmcli --modem {modem} --output-json') + tmp = json.loads(tmp) + + # return True/False if interface is in connected state + return dict_search('modem.generic.state', tmp) == 'connected' diff --git a/src/op_mode/connect_disconnect.py b/src/op_mode/connect_disconnect.py index a773aa28e..ffc574362 100755 --- a/src/op_mode/connect_disconnect.py +++ b/src/op_mode/connect_disconnect.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2020 VyOS maintainers and contributors +# Copyright (C) 2020-2021 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 @@ -17,21 +17,19 @@ import os import argparse -from sys import exit from psutil import process_iter -from time import strftime, localtime, time from vyos.util import call +from vyos.util import DEVNULL +from vyos.util import is_wwan_connected -def check_interface(interface): +def check_ppp_interface(interface): if not os.path.isfile(f'/etc/ppp/peers/{interface}'): - print(f'Interface {interface}: invalid!') + print(f'Interface {interface} does not exist!') exit(1) def check_ppp_running(interface): - """ - Check if ppp process is running in the interface in question - """ + """ Check if PPP process is running in the interface in question """ for p in process_iter(): if "pppd" in p.name(): if interface in p.cmdline(): @@ -40,32 +38,46 @@ def check_ppp_running(interface): return False def connect(interface): - """ - Connect PPP interface - """ - check_interface(interface) + """ Connect dialer interface """ - # Check if interface is already dialed - if os.path.isdir(f'/sys/class/net/{interface}'): - print(f'Interface {interface}: already connected!') - elif check_ppp_running(interface): - print(f'Interface {interface}: connection is beeing established!') + if interface.startswith('ppp'): + check_ppp_interface(interface) + # Check if interface is already dialed + if os.path.isdir(f'/sys/class/net/{interface}'): + print(f'Interface {interface}: already connected!') + elif check_ppp_running(interface): + print(f'Interface {interface}: connection is beeing established!') + else: + print(f'Interface {interface}: connecting...') + call(f'systemctl restart ppp@{interface}.service') + elif interface.startswith('wwan'): + if is_wwan_connected(interface): + print(f'Interface {interface}: already connected!') + else: + call(f'VYOS_TAGNODE_VALUE={interface} /usr/libexec/vyos/conf_mode/interfaces-wwan.py') else: - print(f'Interface {interface}: connecting...') - call(f'systemctl restart ppp@{interface}.service') + print(f'Unknown interface {interface}, can not connect. Aborting!') def disconnect(interface): - """ - Disconnect PPP interface - """ - check_interface(interface) + """ Disconnect dialer interface """ - # Check if interface is already down - if not check_ppp_running(interface): - print(f'Interface {interface}: connection is already down') + if interface.startswith('ppp'): + check_ppp_interface(interface) + + # Check if interface is already down + if not check_ppp_running(interface): + print(f'Interface {interface}: connection is already down') + else: + print(f'Interface {interface}: disconnecting...') + call(f'systemctl stop ppp@{interface}.service') + elif interface.startswith('wwan'): + if not is_wwan_connected(interface): + print(f'Interface {interface}: connection is already down') + else: + modem = interface.lstrip('wwan') + call(f'mmcli --modem {modem} --simple-disconnect', stdout=DEVNULL) else: - print(f'Interface {interface}: disconnecting...') - call(f'systemctl stop ppp@{interface}.service') + print(f'Unknown interface {interface}, can not disconnect. Aborting!') def main(): parser = argparse.ArgumentParser() |