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-rwxr-xr-xsrc/conf_mode/system_conntrack.py4
-rwxr-xr-xsrc/conf_mode/system_login_banner.py22
-rwxr-xr-xsrc/conf_mode/vrf.py18
3 files changed, 33 insertions, 11 deletions
diff --git a/src/conf_mode/system_conntrack.py b/src/conf_mode/system_conntrack.py
index 7f6c71440..e075bc928 100755
--- a/src/conf_mode/system_conntrack.py
+++ b/src/conf_mode/system_conntrack.py
@@ -104,6 +104,10 @@ def get_config(config=None):
if conf.exists(['service', 'conntrack-sync']):
set_dependents('conntrack_sync', conf)
+ # If conntrack status changes, VRF zone rules need updating
+ if conf.exists(['vrf']):
+ set_dependents('vrf', conf)
+
return conntrack
def verify(conntrack):
diff --git a/src/conf_mode/system_login_banner.py b/src/conf_mode/system_login_banner.py
index 65fa04417..923e1bf57 100755
--- a/src/conf_mode/system_login_banner.py
+++ b/src/conf_mode/system_login_banner.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2020-2021 VyOS maintainers and contributors
+# Copyright (C) 2020-2024 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
@@ -18,30 +18,26 @@ from sys import exit
from copy import deepcopy
from vyos.config import Config
+from vyos.template import render
from vyos.utils.file import write_file
+from vyos.version import get_version_data
from vyos import ConfigError
from vyos import airbag
airbag.enable()
-try:
- with open('/usr/share/vyos/default_motd') as f:
- motd = f.read()
-except:
- # Use an empty banner if the default banner file cannot be read
- motd = "\n"
-
PRELOGIN_FILE = r'/etc/issue'
PRELOGIN_NET_FILE = r'/etc/issue.net'
POSTLOGIN_FILE = r'/etc/motd'
default_config_data = {
'issue': 'Welcome to VyOS - \\n \\l\n\n',
- 'issue_net': '',
- 'motd': motd
+ 'issue_net': ''
}
def get_config(config=None):
banner = deepcopy(default_config_data)
+ banner['version_data'] = get_version_data()
+
if config:
conf = config
else:
@@ -92,7 +88,11 @@ def generate(banner):
def apply(banner):
write_file(PRELOGIN_FILE, banner['issue'])
write_file(PRELOGIN_NET_FILE, banner['issue_net'])
- write_file(POSTLOGIN_FILE, banner['motd'])
+ if 'motd' in banner:
+ write_file(POSTLOGIN_FILE, banner['motd'])
+ else:
+ render(POSTLOGIN_FILE, 'login/default_motd.j2', banner,
+ permission=0o644, user='root', group='root')
return None
diff --git a/src/conf_mode/vrf.py b/src/conf_mode/vrf.py
index a2f4956be..16908100f 100755
--- a/src/conf_mode/vrf.py
+++ b/src/conf_mode/vrf.py
@@ -23,6 +23,7 @@ from vyos.config import Config
from vyos.configdict import dict_merge
from vyos.configdict import node_changed
from vyos.configverify import verify_route_map
+from vyos.firewall import conntrack_required
from vyos.ifconfig import Interface
from vyos.template import render
from vyos.template import render_to_string
@@ -41,6 +42,12 @@ airbag.enable()
config_file = '/etc/iproute2/rt_tables.d/vyos-vrf.conf'
k_mod = ['vrf']
+nftables_table = 'inet vrf_zones'
+nftables_rules = {
+ 'vrf_zones_ct_in': 'counter ct original zone set iifname map @ct_iface_map',
+ 'vrf_zones_ct_out': 'counter ct original zone set oifname map @ct_iface_map'
+}
+
def has_rule(af : str, priority : int, table : str=None):
"""
Check if a given ip rule exists
@@ -114,6 +121,9 @@ def get_config(config=None):
routes = vrf_routing(conf, name)
if routes: vrf['vrf_remove'][name]['route'] = routes
+ if 'name' in vrf:
+ vrf['conntrack'] = conntrack_required(conf)
+
# We also need the route-map information from the config
#
# XXX: one MUST always call this without the key_mangling() option! See
@@ -294,6 +304,14 @@ def apply(vrf):
nft_add_element = f'add element inet vrf_zones ct_iface_map {{ "{name}" : {table} }}'
cmd(f'nft {nft_add_element}')
+ if vrf['conntrack']:
+ for chain, rule in nftables_rules.items():
+ cmd(f'nft add rule inet vrf_zones {chain} {rule}')
+
+ if 'name' not in vrf or not vrf['conntrack']:
+ for chain, rule in nftables_rules.items():
+ cmd(f'nft flush chain inet vrf_zones {chain}')
+
# Apply FRR filters
zebra_daemon = 'zebra'
# Save original configuration prior to starting any commit actions