summaryrefslogtreecommitdiff
path: root/src/conf_mode/nat.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/conf_mode/nat.py')
-rwxr-xr-xsrc/conf_mode/nat.py20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/conf_mode/nat.py b/src/conf_mode/nat.py
index 39803fa02..98b2f3f29 100755
--- a/src/conf_mode/nat.py
+++ b/src/conf_mode/nat.py
@@ -26,10 +26,13 @@ from vyos.template import is_ip_network
from vyos.utils.kernel import check_kmod
from vyos.utils.dict import dict_search
from vyos.utils.dict import dict_search_args
+from vyos.utils.file import write_file
from vyos.utils.process import cmd
from vyos.utils.process import run
+from vyos.utils.process import call
from vyos.utils.network import is_addr_assigned
from vyos.utils.network import interface_exists
+from vyos.firewall import fqdn_config_parse
from vyos import ConfigError
from vyos import airbag
@@ -39,6 +42,8 @@ k_mod = ['nft_nat', 'nft_chain_nat']
nftables_nat_config = '/run/nftables_nat.conf'
nftables_static_nat_conf = '/run/nftables_static-nat-rules.nft'
+domain_resolver_usage = '/run/use-vyos-domain-resolver-nat'
+domain_resolver_usage_firewall = '/run/use-vyos-domain-resolver-firewall'
valid_groups = [
'address_group',
@@ -71,6 +76,8 @@ def get_config(config=None):
if 'dynamic_group' in nat['firewall_group']:
del nat['firewall_group']['dynamic_group']
+ fqdn_config_parse(nat, 'nat')
+
return nat
def verify_rule(config, err_msg, groups_dict):
@@ -251,6 +258,19 @@ def apply(nat):
call_dependents()
+ # DOMAIN RESOLVER
+ if nat and 'deleted' not in nat:
+ domain_action = 'restart'
+ if nat['ip_fqdn'].items():
+ text = f'# Automatically generated by nat.py\nThis file indicates that vyos-domain-resolver service is used by nat.\n'
+ write_file(domain_resolver_usage, text)
+ elif os.path.exists(domain_resolver_usage):
+ os.unlink(domain_resolver_usage)
+ if not os.path.exists(domain_resolver_usage_firewall):
+ # Firewall not using domain resolver
+ domain_action = 'stop'
+ call(f'systemctl {domain_action} vyos-domain-resolver.service')
+
return None
if __name__ == '__main__':