diff options
Diffstat (limited to 'src/conf_mode')
| -rwxr-xr-x | src/conf_mode/protocols_bfd.py | 3 | ||||
| -rwxr-xr-x | src/conf_mode/protocols_bgp.py | 10 | ||||
| -rwxr-xr-x | src/conf_mode/service_dhcp-server.py | 28 | ||||
| -rwxr-xr-x | src/conf_mode/system_option.py | 11 | ||||
| -rwxr-xr-x | src/conf_mode/system_sflow.py | 11 | ||||
| -rwxr-xr-x | src/conf_mode/vrf.py | 47 |
6 files changed, 61 insertions, 49 deletions
diff --git a/src/conf_mode/protocols_bfd.py b/src/conf_mode/protocols_bfd.py index dab784662..37421efb4 100755 --- a/src/conf_mode/protocols_bfd.py +++ b/src/conf_mode/protocols_bfd.py @@ -72,6 +72,9 @@ def verify(bfd): if 'source' in peer_config and 'interface' in peer_config['source']: raise ConfigError('BFD multihop and source interface cannot be used together') + if 'minimum_ttl' in peer_config and 'multihop' not in peer_config: + raise ConfigError('Minimum TTL is only available for multihop BFD sessions!') + if 'profile' in peer_config: profile_name = peer_config['profile'] if 'profile' not in bfd or profile_name not in bfd['profile']: diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py index f6f3370c3..d90dfe45b 100755 --- a/src/conf_mode/protocols_bgp.py +++ b/src/conf_mode/protocols_bgp.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2020-2023 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 @@ -509,6 +509,14 @@ def verify(bgp): if verify_vrf_as_import(vrf_name, afi, bgp['dependent_vrfs']): raise ConfigError( 'Command "import vrf" conflicts with "route-target vpn both" command!') + if dict_search('route_target.vpn.export', afi_config): + raise ConfigError( + 'Command "route-target vpn export" conflicts '\ + 'with "route-target vpn both" command!') + if dict_search('route_target.vpn.import', afi_config): + raise ConfigError( + 'Command "route-target vpn import" conflicts '\ + 'with "route-target vpn both" command!') if dict_search('route_target.vpn.import', afi_config): if verify_vrf_as_import(vrf_name, afi, bgp['dependent_vrfs']): diff --git a/src/conf_mode/service_dhcp-server.py b/src/conf_mode/service_dhcp-server.py index 9632b91fc..91ea354b6 100755 --- a/src/conf_mode/service_dhcp-server.py +++ b/src/conf_mode/service_dhcp-server.py @@ -246,19 +246,21 @@ def verify(dhcp): raise ConfigError(f'Either MAC address or Client identifier (DUID) is required for ' f'static mapping "{mapping}" within shared-network "{network}, {subnet}"!') - if mapping_config['ip_address'] in used_ips: - raise ConfigError(f'Configured IP address for static mapping "{mapping}" already exists on another static mapping') - used_ips.append(mapping_config['ip_address']) - - if 'mac' in mapping_config: - if mapping_config['mac'] in used_mac: - raise ConfigError(f'Configured MAC address for static mapping "{mapping}" already exists on another static mapping') - used_mac.append(mapping_config['mac']) - - if 'duid' in mapping_config: - if mapping_config['duid'] in used_duid: - raise ConfigError(f'Configured DUID for static mapping "{mapping}" already exists on another static mapping') - used_duid.append(mapping_config['duid']) + if 'disable' not in mapping_config: + if mapping_config['ip_address'] in used_ips: + raise ConfigError(f'Configured IP address for static mapping "{mapping}" already exists on another static mapping') + used_ips.append(mapping_config['ip_address']) + + if 'disable' not in mapping_config: + if 'mac' in mapping_config: + if mapping_config['mac'] in used_mac: + raise ConfigError(f'Configured MAC address for static mapping "{mapping}" already exists on another static mapping') + used_mac.append(mapping_config['mac']) + + if 'duid' in mapping_config: + if mapping_config['duid'] in used_duid: + raise ConfigError(f'Configured DUID for static mapping "{mapping}" already exists on another static mapping') + used_duid.append(mapping_config['duid']) # There must be one subnet connected to a listen interface. # This only counts if the network itself is not disabled! diff --git a/src/conf_mode/system_option.py b/src/conf_mode/system_option.py index d92121b3d..3b5b67437 100755 --- a/src/conf_mode/system_option.py +++ b/src/conf_mode/system_option.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2019-2023 VyOS maintainers and contributors +# Copyright (C) 2019-2024 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 @@ -22,6 +22,7 @@ from time import sleep from vyos.config import Config from vyos.configverify import verify_source_interface +from vyos.system import grub_util from vyos.template import render from vyos.utils.process import cmd from vyos.utils.process import is_systemd_service_running @@ -39,7 +40,6 @@ time_format_to_locale = { '24-hour': 'en_GB.UTF-8' } - def get_config(config=None): if config: conf = config @@ -87,6 +87,13 @@ def verify(options): def generate(options): render(curlrc_config, 'system/curlrc.j2', options) render(ssh_config, 'system/ssh_config.j2', options) + + cmdline_options = [] + if 'kernel' in options: + if 'disable_mitigations' in options['kernel']: + cmdline_options.append('mitigations=off') + grub_util.update_kernel_cmdline_options(' '.join(cmdline_options)) + return None def apply(options): diff --git a/src/conf_mode/system_sflow.py b/src/conf_mode/system_sflow.py index 2df1bbb7a..41119b494 100755 --- a/src/conf_mode/system_sflow.py +++ b/src/conf_mode/system_sflow.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2023 VyOS maintainers and contributors +# Copyright (C) 2023-2024 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 @@ -19,6 +19,7 @@ import os from sys import exit from vyos.config import Config +from vyos.configverify import verify_vrf from vyos.template import render from vyos.utils.process import call from vyos.utils.network import is_addr_assigned @@ -46,7 +47,6 @@ def get_config(config=None): return sflow - def verify(sflow): if not sflow: return None @@ -68,9 +68,8 @@ def verify(sflow): if 'server' not in sflow: raise ConfigError('You need to configure at least one sFlow server!') - # return True if all checks were passed - return True - + verify_vrf(sflow) + return None def generate(sflow): if not sflow: @@ -81,7 +80,6 @@ def generate(sflow): # Reload systemd manager configuration call('systemctl daemon-reload') - def apply(sflow): if not sflow: # Stop flow-accounting daemon and remove configuration file @@ -93,7 +91,6 @@ def apply(sflow): # Start/reload flow-accounting daemon call(f'systemctl restart {systemd_service}') - if __name__ == '__main__': try: config = get_config() diff --git a/src/conf_mode/vrf.py b/src/conf_mode/vrf.py index 9b1b6355f..f2c544aa6 100755 --- a/src/conf_mode/vrf.py +++ b/src/conf_mode/vrf.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2020-2023 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 @@ -27,13 +27,12 @@ from vyos.ifconfig import Interface from vyos.template import render from vyos.template import render_to_string from vyos.utils.dict import dict_search +from vyos.utils.kernel import check_kmod from vyos.utils.network import get_interface_config from vyos.utils.network import get_vrf_members from vyos.utils.network import interface_exists from vyos.utils.process import call from vyos.utils.process import cmd -from vyos.utils.process import popen -from vyos.utils.process import run from vyos.utils.system import sysctl_write from vyos import ConfigError from vyos import frr @@ -41,17 +40,29 @@ from vyos import airbag airbag.enable() config_file = '/etc/iproute2/rt_tables.d/vyos-vrf.conf' -nft_vrf_config = '/tmp/nftables-vrf-zones' - -def has_rule(af : str, priority : int, table : str): - """ Check if a given ip rule exists """ +k_mod = ['vrf'] + +def has_rule(af : str, priority : int, table : str=None): + """ + Check if a given ip rule exists + $ ip --json -4 rule show + [{'l3mdev': None, 'priority': 1000, 'src': 'all'}, + {'action': 'unreachable', 'l3mdev': None, 'priority': 2000, 'src': 'all'}, + {'priority': 32765, 'src': 'all', 'table': 'local'}, + {'priority': 32766, 'src': 'all', 'table': 'main'}, + {'priority': 32767, 'src': 'all', 'table': 'default'}] + """ if af not in ['-4', '-6']: raise ValueError() - command = f'ip -j {af} rule show' + command = f'ip --detail --json {af} rule show' for tmp in loads(cmd(command)): - if {'priority', 'table'} <= set(tmp): + if 'priority' in tmp and 'table' in tmp: if tmp['priority'] == priority and tmp['table'] == table: return True + elif 'priority' in tmp and table in tmp: + # l3mdev table has a different layout + if tmp['priority'] == priority: + return True return False def vrf_interfaces(c, match): @@ -173,8 +184,6 @@ def verify(vrf): def generate(vrf): # Render iproute2 VR helper names render(config_file, 'iproute2/vrf.conf.j2', vrf) - # Render nftables zones config - render(nft_vrf_config, 'firewall/nftables-vrf-zones.j2', vrf) # Render VRF Kernel/Zebra route-map filters vrf['frr_zebra_config'] = render_to_string('frr/zebra.vrf.route-map.frr.j2', vrf) @@ -227,14 +236,6 @@ def apply(vrf): sysctl_write('net.vrf.strict_mode', strict_mode) if 'name' in vrf: - # Separate VRFs in conntrack table - # check if table already exists - _, err = popen('nft list table inet vrf_zones') - # If not, create a table - if err and os.path.exists(nft_vrf_config): - cmd(f'nft -f {nft_vrf_config}') - os.unlink(nft_vrf_config) - # Linux routing uses rules to find tables - routing targets are then # looked up in those tables. If the lookup got a matching route, the # process ends. @@ -318,17 +319,11 @@ def apply(vrf): frr_cfg.add_before(frr.default_add_before, vrf['frr_zebra_config']) frr_cfg.commit_configuration(zebra_daemon) - # return to default lookup preference when no VRF is configured - if 'name' not in vrf: - # Remove VRF zones table from nftables - tmp = run('nft list table inet vrf_zones') - if tmp == 0: - cmd('nft delete table inet vrf_zones') - return None if __name__ == '__main__': try: + check_kmod(k_mod) c = get_config() verify(c) generate(c) |