def set_wan_interface(settings=None):
## Opening Config JASON file and updating WAN Interface information to be
## viewed by the front end
with ConfigurationManager('config') as dnx:
interface_settings = dnx.load_configuration()
interface = interface_settings['settings']['interface']
wan_config = interface['wan']
#Checking configured DNS Servers
dns_server_settings = load_configuration('dns_server')
resolvers = dns_server_settings['dns_server']['resolvers']
dns1 = resolvers['server1']['ip_address']
dns2 = resolvers['server2']['ip_address']
#Settings DHCP to false in json file for use by front end
wan_config['dhcp'] = False if settings else True
## setting local copy of wan interface configuration to user defined options
## then moving the file to the systemd/network folder and finally restarting
## networkd service for changes to take affect
with open(f'{HOME_DIR}/dnx_system/interface/wan_template',
'r') as wan_template_file:
wan_template = wan_template_file.readlines()
dns_counter = 1
with open(f'{HOME_DIR}/dnx_system/interface/wan.network',
'w') as wan_settings:
for line in wan_template:
if ('Address' in line and settings):
wan_ip = settings['ip_address']
wan_cidr = settings['cidr']
wan_address = f'{wan_ip}/{wan_cidr}'
line = line.replace('NULL', wan_address)
elif ('Gateway' in line and settings):
line = line.replace('NULL', settings['default_gateway'])
elif ('DNS' in line):
#NOTE: i dont care
line = line.replace('NULL', eval(f'dns{dns_counter}'))
dns_counter += 1
wan_settings.write(line)
# NOTE: python should be able to do this safer, also make the front end notify user of error and log!!!
try:
int_change = run(
f'sudo mv {HOME_DIR}/dnx_system/interface/wan.network /etc/systemd/network/wan.network',
shell=True)
int_change.check_returncode()
except CalledProcessError as cpe:
return cpe
else:
Services.restart('systemd-networkd')
dnx.write_configuration(interface_settings)
def update_page(form):
valid_services = load_configuration('config')['services']
sec_flags = {'dnx-ip-proxy': 'ip', 'dnx-dns-proxy': 'domain'}
if ('restart_svc' in form):
service = form.get('restart_svc')
service = 'dnx-' + service.replace(' ', '-')
if (service not in valid_services):
return INVALID_FORM
Services.restart(service)
if (service in sec_flags):
ruleset = sec_flags[service]
configure.reset_module_flags(system=False,
signatures=True,
ruleset=ruleset)
elif ('start_svc' in form):
service = form.get('start_svc')
service = 'dnx-' + service.replace(' ', '-')
if (service not in valid_services):
return INVALID_FORM
Services.start(service)
elif ('stop_svc' in form):
service = form.get('stop_svc')
service = 'dnx-' + service.replace(' ', '-')
if (service not in valid_services):
return INVALID_FORM
Services.stop(service)
if (service in sec_flags):
ruleset = sec_flags[service]
configure.reset_module_flags(system=False,
signatures=True,
ruleset=ruleset)
else:
return INVALID_FORM