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Diffstat (limited to 'src/op_mode/bridge.py')
| -rwxr-xr-x | src/op_mode/bridge.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/op_mode/bridge.py b/src/op_mode/bridge.py index fe8dadd70..5a821a287 100755 --- a/src/op_mode/bridge.py +++ b/src/op_mode/bridge.py @@ -22,7 +22,7 @@ import typing from sys import exit from tabulate import tabulate -from vyos.util import cmd +from vyos.util import cmd, rc_cmd from vyos.util import dict_search import vyos.opmode @@ -57,7 +57,11 @@ def _get_raw_data_fdb(bridge): """Get MAC-address for the bridge brX :returns list """ - json_data = cmd(f'sudo bridge --json fdb show br {bridge}') + code, json_data = rc_cmd(f'sudo bridge --json fdb show br {bridge}') + # From iproute2 fdb.c, fdb_show() will only exit(-1) in case of + # non-existent bridge device; raise error. + if code == 255: + raise vyos.opmode.UnconfiguredSubsystem(f"no such bridge device {bridge}") data_dict = json.loads(json_data) return data_dict |