diff options
Diffstat (limited to 'src/conf_mode/nat66.py')
| -rwxr-xr-x | src/conf_mode/nat66.py | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/conf_mode/nat66.py b/src/conf_mode/nat66.py index fe017527d..075738dad 100755 --- a/src/conf_mode/nat66.py +++ b/src/conf_mode/nat66.py @@ -17,15 +17,15 @@ import os from sys import exit -from netifaces import interfaces from vyos.base import Warning from vyos.config import Config from vyos.configdep import set_dependents, call_dependents from vyos.template import render -from vyos.utils.process import cmd -from vyos.utils.kernel import check_kmod from vyos.utils.dict import dict_search +from vyos.utils.kernel import check_kmod +from vyos.utils.network import interface_exists +from vyos.utils.process import cmd from vyos.template import is_ipv6 from vyos import ConfigError from vyos import airbag @@ -64,8 +64,12 @@ def verify(nat): if 'name' in config['outbound_interface'] and 'group' in config['outbound_interface']: raise ConfigError(f'{err_msg} cannot specify both interface group and interface name for nat source rule "{rule}"') elif 'name' in config['outbound_interface']: - if config['outbound_interface']['name'] not in 'any' and config['outbound_interface']['name'] not in interfaces(): - Warning(f'NAT66 interface "{config["outbound_interface"]["name"]}" for source NAT66 rule "{rule}" does not exist!') + interface_name = config['outbound_interface']['name'] + if interface_name not in 'any': + if interface_name.startswith('!'): + interface_name = interface_name[1:] + if not interface_exists(interface_name): + Warning(f'Interface "{interface_name}" for source NAT66 rule "{rule}" does not exist!') addr = dict_search('translation.address', config) if addr != None: @@ -88,8 +92,12 @@ def verify(nat): if 'name' in config['inbound_interface'] and 'group' in config['inbound_interface']: raise ConfigError(f'{err_msg} cannot specify both interface group and interface name for destination nat rule "{rule}"') elif 'name' in config['inbound_interface']: - if config['inbound_interface']['name'] not in 'any' and config['inbound_interface']['name'] not in interfaces(): - Warning(f'NAT66 interface "{config["inbound_interface"]["name"]}" for destination NAT66 rule "{rule}" does not exist!') + interface_name = config['inbound_interface']['name'] + if interface_name not in 'any': + if interface_name.startswith('!'): + interface_name = interface_name[1:] + if not interface_exists(interface_name): + Warning(f'Interface "{interface_name}" for destination NAT66 rule "{rule}" does not exist!') return None |