diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/op_mode/show_wwan.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/op_mode/show_wwan.py b/src/op_mode/show_wwan.py index 529b5bd0f..eb601a456 100755 --- a/src/op_mode/show_wwan.py +++ b/src/op_mode/show_wwan.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2021 VyOS maintainers and contributors +# Copyright (C) 2021-2023 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 @@ -17,6 +17,7 @@ import argparse from sys import exit +from vyos.configquery import ConfigTreeQuery from vyos.util import cmd parser = argparse.ArgumentParser() @@ -49,6 +50,11 @@ def qmi_cmd(device, command, silent=False): if __name__ == '__main__': args = parser.parse_args() + tmp = ConfigTreeQuery() + if not tmp.exists(['interfaces', 'wwan', args.interface]): + print(f'Interface "{args.interface}" unconfigured!') + exit(1) + # remove the WWAN prefix from the interface, required for the CDC interface if_num = args.interface.replace('wwan','') cdc = f'/dev/cdc-wdm{if_num}' |