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-rw-r--r--data/templates/ipsec/swanctl/peer.j210
-rw-r--r--data/templates/ipsec/swanctl/remote_access.j218
-rw-r--r--interface-definitions/vpn_ipsec.xml.in6
-rw-r--r--python/vyos/ifconfig/interface.py58
-rw-r--r--python/vyos/ifconfig/l2tpv3.py12
-rw-r--r--python/vyos/utils/network.py28
-rw-r--r--smoketest/scripts/cli/base_interfaces_test.py10
-rwxr-xr-xsmoketest/scripts/cli/test_interfaces_l2tpv3.py5
-rwxr-xr-xsmoketest/scripts/cli/test_vpn_ipsec.py130
-rwxr-xr-xsrc/conf_mode/vpn_ipsec.py16
10 files changed, 251 insertions, 42 deletions
diff --git a/data/templates/ipsec/swanctl/peer.j2 b/data/templates/ipsec/swanctl/peer.j2
index 58f0199fa..3a9af2c94 100644
--- a/data/templates/ipsec/swanctl/peer.j2
+++ b/data/templates/ipsec/swanctl/peer.j2
@@ -63,6 +63,11 @@
life_packets = {{ vti_esp.life_packets }}
{% endif %}
life_time = {{ vti_esp.lifetime }}s
+{% if vti_esp.disable_rekey is vyos_defined %}
+ rekey_bytes = 0
+ rekey_packets = 0
+ rekey_time = 0s
+{% endif %}
local_ts = 0.0.0.0/0,::/0
remote_ts = 0.0.0.0/0,::/0
updown = "/etc/ipsec.d/vti-up-down {{ peer_conf.vti.bind }}"
@@ -108,6 +113,11 @@
life_packets = {{ tunnel_esp.life_packets }}
{% endif %}
life_time = {{ tunnel_esp.lifetime }}s
+{% if tunnel_esp.disable_rekey is vyos_defined %}
+ rekey_bytes = 0
+ rekey_packets = 0
+ rekey_time = 0s
+{% endif %}
{% if tunnel_esp.mode is not defined or tunnel_esp.mode == 'tunnel' %}
{% if tunnel_conf.local.prefix is vyos_defined %}
{% set local_prefix = tunnel_conf.local.prefix if 'any' not in tunnel_conf.local.prefix else ['0.0.0.0/0', '::/0'] %}
diff --git a/data/templates/ipsec/swanctl/remote_access.j2 b/data/templates/ipsec/swanctl/remote_access.j2
index 6bced88c7..e384ae972 100644
--- a/data/templates/ipsec/swanctl/remote_access.j2
+++ b/data/templates/ipsec/swanctl/remote_access.j2
@@ -8,6 +8,10 @@
proposals = {{ ike_group[rw_conf.ike_group] | get_esp_ike_cipher | join(',') }}
version = {{ ike.key_exchange[4:] if ike.key_exchange is vyos_defined else "0" }}
send_certreq = no
+{% if ike.dead_peer_detection is vyos_defined %}
+ dpd_timeout = {{ ike.dead_peer_detection.timeout }}
+ dpd_delay = {{ ike.dead_peer_detection.interval }}
+{% endif %}
rekey_time = {{ ike.lifetime }}s
keyingtries = 0
{% if rw_conf.unique is vyos_defined %}
@@ -44,8 +48,18 @@
children {
ikev2-vpn {
esp_proposals = {{ esp | get_esp_ike_cipher(ike) | join(',') }}
- rekey_time = {{ esp.lifetime }}s
- rand_time = 540s
+{% if esp.life_bytes is vyos_defined %}
+ life_bytes = {{ esp.life_bytes }}
+{% endif %}
+{% if esp.life_packets is vyos_defined %}
+ life_packets = {{ esp.life_packets }}
+{% endif %}
+ life_time = {{ esp.lifetime }}s
+{% if esp.disable_rekey is vyos_defined %}
+ rekey_bytes = 0
+ rekey_packets = 0
+ rekey_time = 0s
+{% endif %}
dpd_action = clear
inactivity = {{ rw_conf.timeout }}
{% if rw_conf.replay_window is vyos_defined %}
diff --git a/interface-definitions/vpn_ipsec.xml.in b/interface-definitions/vpn_ipsec.xml.in
index 7f425d982..4a7fde75b 100644
--- a/interface-definitions/vpn_ipsec.xml.in
+++ b/interface-definitions/vpn_ipsec.xml.in
@@ -99,6 +99,12 @@
</constraint>
</properties>
</leafNode>
+ <leafNode name="disable-rekey">
+ <properties>
+ <help>Do not locally initiate a re-key of the SA, remote peer must re-key before expiration</help>
+ <valueless/>
+ </properties>
+ </leafNode>
<leafNode name="mode">
<properties>
<help>ESP mode</help>
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py
index fd4f5b269..f29615a44 100644
--- a/python/vyos/ifconfig/interface.py
+++ b/python/vyos/ifconfig/interface.py
@@ -371,6 +371,9 @@ class Interface(Control):
# can not delete ALL interfaces, see below
self.flush_addrs()
+ # remove interface from conntrack VRF interface map
+ self._del_interface_from_ct_iface_map()
+
# ---------------------------------------------------------------------
# Any class can define an eternal regex in its definition
# interface matching the regex will not be deleted
@@ -388,33 +391,20 @@ class Interface(Control):
cmd = 'ip link del dev {ifname}'.format(**self.config)
return self._cmd(cmd)
- def _set_vrf_ct_zone(self, vrf, old_vrf_tableid=None):
- """
- Add/Remove rules in nftables to associate traffic in VRF to an
- individual conntack zone
- """
+ def _nft_check_and_run(self, nft_command):
+ # Check if deleting is possible first to avoid raising errors
+ _, err = self._popen(f'nft --check {nft_command}')
+ if not err:
+ # Remove map element
+ self._cmd(f'nft {nft_command}')
- def nft_check_and_run(nft_command):
- # Check if deleting is possible first to avoid raising errors
- _, err = self._popen(f'nft --check {nft_command}')
- if not err:
- # Remove map element
- self._cmd(f'nft {nft_command}')
+ def _del_interface_from_ct_iface_map(self):
+ nft_command = f'delete element inet vrf_zones ct_iface_map {{ "{self.ifname}" }}'
+ self._nft_check_and_run(nft_command)
- if vrf:
- # Get routing table ID for VRF
- vrf_table_id = get_vrf_tableid(vrf)
- # Add map element with interface and zone ID
- if vrf_table_id:
- # delete old table ID from nftables if it has changed, e.g. interface moved to a different VRF
- if old_vrf_tableid and old_vrf_tableid != int(vrf_table_id):
- nft_del_element = f'delete element inet vrf_zones ct_iface_map {{ "{self.ifname}" }}'
- nft_check_and_run(nft_del_element)
-
- self._cmd(f'nft add element inet vrf_zones ct_iface_map {{ "{self.ifname}" : {vrf_table_id} }}')
- else:
- nft_del_element = f'delete element inet vrf_zones ct_iface_map {{ "{self.ifname}" }}'
- nft_check_and_run(nft_del_element)
+ def _add_interface_to_ct_iface_map(self, vrf_table_id: int):
+ nft_command = f'add element inet vrf_zones ct_iface_map {{ "{self.ifname}" : {vrf_table_id} }}'
+ self._nft_check_and_run(nft_command)
def get_min_mtu(self):
"""
@@ -564,6 +554,10 @@ class Interface(Control):
>>> Interface('eth0').set_vrf()
"""
+ # Don't allow for netns yet
+ if 'netns' in self.config:
+ return False
+
tmp = self.get_interface('vrf')
if tmp == vrf:
return None
@@ -571,7 +565,19 @@ class Interface(Control):
# Get current VRF table ID
old_vrf_tableid = get_vrf_tableid(self.ifname)
self.set_interface('vrf', vrf)
- self._set_vrf_ct_zone(vrf, old_vrf_tableid)
+
+ if vrf:
+ # Get routing table ID number for VRF
+ vrf_table_id = get_vrf_tableid(vrf)
+ # Add map element with interface and zone ID
+ if vrf_table_id:
+ # delete old table ID from nftables if it has changed, e.g. interface moved to a different VRF
+ if old_vrf_tableid and old_vrf_tableid != int(vrf_table_id):
+ self._del_interface_from_ct_iface_map()
+ self._add_interface_to_ct_iface_map(vrf_table_id)
+ else:
+ self._del_interface_from_ct_iface_map()
+
return True
def set_arp_cache_tmo(self, tmo):
diff --git a/python/vyos/ifconfig/l2tpv3.py b/python/vyos/ifconfig/l2tpv3.py
index 85a89ef8b..c1f2803ee 100644
--- a/python/vyos/ifconfig/l2tpv3.py
+++ b/python/vyos/ifconfig/l2tpv3.py
@@ -90,9 +90,17 @@ class L2TPv3If(Interface):
"""
if self.exists(self.ifname):
- # interface is always A/D down. It needs to be enabled explicitly
self.set_admin_state('down')
+ # remove all assigned IP addresses from interface - this is a bit redundant
+ # as the kernel will remove all addresses on interface deletion
+ self.flush_addrs()
+
+ # remove interface from conntrack VRF interface map, here explicitly and do not
+ # rely on the base class implementation as the interface will
+ # vanish as soon as the l2tp session is deleted
+ self._del_interface_from_ct_iface_map()
+
if {'tunnel_id', 'session_id'} <= set(self.config):
cmd = 'ip l2tp del session tunnel_id {tunnel_id}'
cmd += ' session_id {session_id}'
@@ -101,3 +109,5 @@ class L2TPv3If(Interface):
if 'tunnel_id' in self.config:
cmd = 'ip l2tp del tunnel tunnel_id {tunnel_id}'
self._cmd(cmd.format(**self.config))
+
+ # No need to call the baseclass as the interface is now already gone
diff --git a/python/vyos/utils/network.py b/python/vyos/utils/network.py
index 8befe370f..55798651f 100644
--- a/python/vyos/utils/network.py
+++ b/python/vyos/utils/network.py
@@ -530,3 +530,31 @@ def get_vxlan_vni_filter(interface: str) -> list:
os_configured_vnis.append(str(vniStart))
return os_configured_vnis
+
+def get_nft_vrf_zone_mapping() -> dict:
+ """
+ Retrieve current nftables conntrack mapping list from Kernel
+
+ returns: [{'interface': 'red', 'vrf_tableid': 1000},
+ {'interface': 'eth2', 'vrf_tableid': 1000},
+ {'interface': 'blue', 'vrf_tableid': 2000}]
+ """
+ from json import loads
+ from jmespath import search
+ from vyos.utils.process import cmd
+ output = []
+ tmp = loads(cmd('sudo nft -j list table inet vrf_zones'))
+ # {'nftables': [{'metainfo': {'json_schema_version': 1,
+ # 'release_name': 'Old Doc Yak #3',
+ # 'version': '1.0.9'}},
+ # {'table': {'family': 'inet', 'handle': 6, 'name': 'vrf_zones'}},
+ # {'map': {'elem': [['eth0', 666],
+ # ['dum0', 666],
+ # ['wg500', 666],
+ # ['bond10.666', 666]],
+ vrf_list = search('nftables[].map.elem | [0]', tmp)
+ if not vrf_list:
+ return output
+ for (vrf_name, vrf_id) in vrf_list:
+ output.append({'interface' : vrf_name, 'vrf_tableid' : vrf_id})
+ return output
diff --git a/smoketest/scripts/cli/base_interfaces_test.py b/smoketest/scripts/cli/base_interfaces_test.py
index 66b789e94..e7e29387f 100644
--- a/smoketest/scripts/cli/base_interfaces_test.py
+++ b/smoketest/scripts/cli/base_interfaces_test.py
@@ -15,7 +15,6 @@
from netifaces import AF_INET
from netifaces import AF_INET6
from netifaces import ifaddresses
-from netifaces import interfaces
from base_vyostest_shim import VyOSUnitTestSHIM
@@ -25,13 +24,15 @@ from vyos.ifconfig import Interface
from vyos.ifconfig import Section
from vyos.utils.file import read_file
from vyos.utils.dict import dict_search
+from vyos.utils.process import cmd
from vyos.utils.process import process_named_running
from vyos.utils.network import get_interface_config
from vyos.utils.network import get_interface_vrf
from vyos.utils.network import get_vrf_tableid
-from vyos.utils.process import cmd
+from vyos.utils.network import interface_exists
from vyos.utils.network import is_intf_addr_assigned
from vyos.utils.network import is_ipv6_link_local
+from vyos.utils.network import get_nft_vrf_zone_mapping
from vyos.xml_ref import cli_defined
dhclient_base_dir = directories['isc_dhclient_dir']
@@ -117,8 +118,11 @@ class BasicInterfaceTest:
self.cli_commit()
# Verify that no previously interface remained on the system
+ ct_map = get_nft_vrf_zone_mapping()
for intf in self._interfaces:
- self.assertNotIn(intf, interfaces())
+ self.assertFalse(interface_exists(intf))
+ for map_entry in ct_map:
+ self.assertNotEqual(intf, map_entry['interface'])
# No daemon started during tests should remain running
for daemon in ['dhcp6c', 'dhclient']:
diff --git a/smoketest/scripts/cli/test_interfaces_l2tpv3.py b/smoketest/scripts/cli/test_interfaces_l2tpv3.py
index af3d49f75..abc55e6d2 100755
--- a/smoketest/scripts/cli/test_interfaces_l2tpv3.py
+++ b/smoketest/scripts/cli/test_interfaces_l2tpv3.py
@@ -20,7 +20,7 @@ import unittest
from base_interfaces_test import BasicInterfaceTest
from vyos.utils.process import cmd
-
+from vyos.utils.kernel import unload_kmod
class L2TPv3InterfaceTest(BasicInterfaceTest.TestCase):
@classmethod
def setUpClass(cls):
@@ -62,7 +62,6 @@ if __name__ == '__main__':
# reloaded on demand - not needed but test more and more features
for module in ['l2tp_ip6', 'l2tp_ip', 'l2tp_eth', 'l2tp_eth',
'l2tp_netlink', 'l2tp_core']:
- if os.path.exists(f'/sys/module/{module}'):
- cmd(f'sudo rmmod {module}')
+ unload_kmod(module)
unittest.main(verbosity=2)
diff --git a/smoketest/scripts/cli/test_vpn_ipsec.py b/smoketest/scripts/cli/test_vpn_ipsec.py
index 27356d70e..2dc66485b 100755
--- a/smoketest/scripts/cli/test_vpn_ipsec.py
+++ b/smoketest/scripts/cli/test_vpn_ipsec.py
@@ -252,6 +252,15 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase):
for line in swanctl_conf_lines:
self.assertIn(line, swanctl_conf)
+ # if dpd is not specified it should not be enabled (see T6599)
+ swanctl_unexpected_lines = [
+ f'dpd_timeout'
+ f'dpd_delay'
+ ]
+
+ for unexpected_line in swanctl_unexpected_lines:
+ self.assertNotIn(unexpected_line, swanctl_conf)
+
swanctl_secrets_lines = [
f'id-{regex_uuid4} = "{local_id}"',
f'id-{regex_uuid4} = "{remote_id}"',
@@ -639,8 +648,7 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase):
f'auth = eap-mschapv2',
f'eap_id = %any',
f'esp_proposals = aes256-sha512,aes256-sha384,aes256-sha256,aes256-sha1,aes128gcm128-sha256',
- f'rekey_time = {eap_lifetime}s',
- f'rand_time = 540s',
+ f'life_time = {eap_lifetime}s',
f'dpd_action = clear',
f'replay_window = 32',
f'inactivity = 28800',
@@ -761,8 +769,7 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase):
f'auth = eap-tls',
f'eap_id = %any',
f'esp_proposals = aes256-sha512,aes256-sha384,aes256-sha256,aes256-sha1,aes128gcm128-sha256',
- f'rekey_time = {eap_lifetime}s',
- f'rand_time = 540s',
+ f'life_time = {eap_lifetime}s',
f'dpd_action = clear',
f'inactivity = 28800',
f'local_ts = 0.0.0.0/0,::/0',
@@ -876,8 +883,7 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase):
f'certs = peer1.pem',
f'cacerts = MyVyOS-CA.pem,MyVyOS-IntCA.pem',
f'esp_proposals = aes256-sha512,aes256-sha384,aes256-sha256,aes256-sha1,aes128gcm128-sha256',
- f'rekey_time = {eap_lifetime}s',
- f'rand_time = 540s',
+ f'life_time = {eap_lifetime}s',
f'dpd_action = clear',
f'inactivity = 28800',
f'local_ts = 0.0.0.0/0,::/0',
@@ -968,5 +974,117 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase):
self.tearDownPKI()
+ def test_remote_access_no_rekey(self):
+ # In some RA secnarios, disabling server-initiated rekey of IKE and CHILD SA is desired
+ self.setupPKI()
+
+ ike_group = 'IKE-RW'
+ esp_group = 'ESP-RW'
+
+ conn_name = 'vyos-rw'
+ local_address = '192.0.2.1'
+ ip_pool_name = 'ra-rw-ipv4'
+ ike_lifetime = '7200'
+ eap_lifetime = '3600'
+ local_id = 'ipsec.vyos.net'
+
+ name_servers = ['172.16.254.100', '172.16.254.101']
+ prefix = '172.16.250.0/28'
+
+ # IKE
+ self.cli_set(base_path + ['ike-group', ike_group, 'key-exchange', 'ikev2'])
+ self.cli_set(base_path + ['ike-group', ike_group, 'lifetime', '0'])
+ self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '1', 'dh-group', '14'])
+ self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '1', 'encryption', 'aes256'])
+ self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '1', 'hash', 'sha512'])
+ self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '2', 'dh-group', '14'])
+ self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '2', 'encryption', 'aes256'])
+ self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '2', 'hash', 'sha256'])
+ self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '3', 'dh-group', '2'])
+ self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '3', 'encryption', 'aes256'])
+ self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '3', 'hash', 'sha256'])
+ self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '10', 'dh-group', '14'])
+ self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '10', 'encryption', 'aes128gcm128'])
+ self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '10', 'hash', 'sha256'])
+
+ # ESP
+ self.cli_set(base_path + ['esp-group', esp_group, 'lifetime', eap_lifetime])
+ self.cli_set(base_path + ['esp-group', esp_group, 'pfs', 'disable'])
+ self.cli_set(base_path + ['esp-group', esp_group, 'disable-rekey'])
+ self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '1', 'encryption', 'aes256'])
+ self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '1', 'hash', 'sha512'])
+ self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '2', 'encryption', 'aes256'])
+ self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '2', 'hash', 'sha384'])
+ self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '3', 'encryption', 'aes256'])
+ self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '3', 'hash', 'sha256'])
+ self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '4', 'encryption', 'aes256'])
+ self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '4', 'hash', 'sha1'])
+ self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '10', 'encryption', 'aes128gcm128'])
+ self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '10', 'hash', 'sha256'])
+
+ self.cli_set(base_path + ['remote-access', 'connection', conn_name, 'authentication', 'local-id', local_id])
+ # Use client-mode x509 instead of default EAP-MSCHAPv2
+ self.cli_set(base_path + ['remote-access', 'connection', conn_name, 'authentication', 'client-mode', 'x509'])
+ self.cli_set(base_path + ['remote-access', 'connection', conn_name, 'authentication', 'server-mode', 'x509'])
+
+ self.cli_set(base_path + ['remote-access', 'connection', conn_name, 'authentication', 'x509', 'certificate', peer_name])
+ # verify() - CA cert required for x509 auth
+ with self.assertRaises(ConfigSessionError):
+ self.cli_commit()
+ self.cli_set(base_path + ['remote-access', 'connection', conn_name, 'authentication', 'x509', 'ca-certificate', ca_name])
+ self.cli_set(base_path + ['remote-access', 'connection', conn_name, 'authentication', 'x509', 'ca-certificate', int_ca_name])
+
+ self.cli_set(base_path + ['remote-access', 'connection', conn_name, 'esp-group', esp_group])
+ self.cli_set(base_path + ['remote-access', 'connection', conn_name, 'ike-group', ike_group])
+ self.cli_set(base_path + ['remote-access', 'connection', conn_name, 'local-address', local_address])
+ self.cli_set(base_path + ['remote-access', 'connection', conn_name, 'pool', ip_pool_name])
+
+ for ns in name_servers:
+ self.cli_set(base_path + ['remote-access', 'pool', ip_pool_name, 'name-server', ns])
+ self.cli_set(base_path + ['remote-access', 'pool', ip_pool_name, 'prefix', prefix])
+
+ self.cli_commit()
+
+ # verify applied configuration
+ swanctl_conf = read_file(swanctl_file)
+ swanctl_lines = [
+ f'{conn_name}',
+ f'remote_addrs = %any',
+ f'local_addrs = {local_address}',
+ f'proposals = aes256-sha512-modp2048,aes256-sha256-modp2048,aes256-sha256-modp1024,aes128gcm128-sha256-modp2048',
+ f'version = 2',
+ f'send_certreq = no',
+ f'rekey_time = 0s',
+ f'keyingtries = 0',
+ f'pools = {ip_pool_name}',
+ f'id = "{local_id}"',
+ f'auth = pubkey',
+ f'certs = peer1.pem',
+ f'cacerts = MyVyOS-CA.pem,MyVyOS-IntCA.pem',
+ f'esp_proposals = aes256-sha512,aes256-sha384,aes256-sha256,aes256-sha1,aes128gcm128-sha256',
+ f'life_time = {eap_lifetime}s',
+ f'rekey_time = 0s',
+ f'dpd_action = clear',
+ f'inactivity = 28800',
+ f'local_ts = 0.0.0.0/0,::/0',
+ ]
+ for line in swanctl_lines:
+ self.assertIn(line, swanctl_conf)
+
+ swanctl_pool_lines = [
+ f'{ip_pool_name}',
+ f'addrs = {prefix}',
+ f'dns = {",".join(name_servers)}',
+ ]
+ for line in swanctl_pool_lines:
+ self.assertIn(line, swanctl_conf)
+
+ # Check Root CA, Intermediate CA and Peer cert/key pair is present
+ self.assertTrue(os.path.exists(os.path.join(CA_PATH, f'{ca_name}.pem')))
+ self.assertTrue(os.path.exists(os.path.join(CA_PATH, f'{int_ca_name}.pem')))
+ self.assertTrue(os.path.exists(os.path.join(CERT_PATH, f'{peer_name}.pem')))
+
+ self.tearDownPKI()
+
if __name__ == '__main__':
unittest.main(verbosity=2)
diff --git a/src/conf_mode/vpn_ipsec.py b/src/conf_mode/vpn_ipsec.py
index dc78c755e..cf82b767f 100755
--- a/src/conf_mode/vpn_ipsec.py
+++ b/src/conf_mode/vpn_ipsec.py
@@ -24,6 +24,7 @@ from time import sleep
from vyos.base import Warning
from vyos.config import Config
+from vyos.config import config_dict_merge
from vyos.configdep import set_dependents
from vyos.configdep import call_dependents
from vyos.configdict import leaf_node_changed
@@ -86,9 +87,22 @@ def get_config(config=None):
ipsec = conf.get_config_dict(base, key_mangling=('-', '_'),
no_tag_node_value_mangle=True,
get_first_key=True,
- with_recursive_defaults=True,
with_pki=True)
+ # We have to cleanup the default dict, as default values could
+ # enable features which are not explicitly enabled on the
+ # CLI. E.g. dead-peer-detection defaults should not be injected
+ # unless the feature is explicitly opted in to by setting the
+ # top-level node
+ default_values = conf.get_config_defaults(**ipsec.kwargs, recursive=True)
+
+ if 'ike_group' in ipsec:
+ for name, ike in ipsec['ike_group'].items():
+ if 'dead_peer_detection' not in ike:
+ del default_values['ike_group'][name]['dead_peer_detection']
+
+ ipsec = config_dict_merge(default_values, ipsec)
+
ipsec['dhcp_interfaces'] = set()
ipsec['dhcp_no_address'] = {}
ipsec['install_routes'] = 'no' if conf.exists(base + ["options", "disable-route-autoinstall"]) else default_install_routes