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Diffstat (limited to 'src/conf_mode/interfaces-ethernet.py')
| -rwxr-xr-x | src/conf_mode/interfaces-ethernet.py | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/src/conf_mode/interfaces-ethernet.py b/src/conf_mode/interfaces-ethernet.py deleted file mode 100755 index f3e65ad5e..000000000 --- a/src/conf_mode/interfaces-ethernet.py +++ /dev/null @@ -1,225 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (C) 2019-2021 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 -# published by the Free Software Foundation. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - -import os - -from glob import glob -from sys import exit - -from vyos.base import Warning -from vyos.config import Config -from vyos.configdict import get_interface_dict -from vyos.configdict import is_node_changed -from vyos.configverify import verify_address -from vyos.configverify import verify_dhcpv6 -from vyos.configverify import verify_eapol -from vyos.configverify import verify_interface_exists -from vyos.configverify import verify_mirror_redirect -from vyos.configverify import verify_mtu -from vyos.configverify import verify_mtu_ipv6 -from vyos.configverify import verify_vlan_config -from vyos.configverify import verify_vrf -from vyos.configverify import verify_bond_bridge_member -from vyos.ethtool import Ethtool -from vyos.ifconfig import EthernetIf -from vyos.pki import find_chain -from vyos.pki import encode_certificate -from vyos.pki import load_certificate -from vyos.pki import wrap_private_key -from vyos.template import render -from vyos.utils.process import call -from vyos.utils.dict import dict_search -from vyos.utils.file import write_file -from vyos import ConfigError -from vyos import airbag -airbag.enable() - -# XXX: wpa_supplicant works on the source interface -cfg_dir = '/run/wpa_supplicant' -wpa_suppl_conf = '/run/wpa_supplicant/{ifname}.conf' - -def get_config(config=None): - """ - Retrive CLI config as dictionary. Dictionary can never be empty, as at least the - interface name will be added or a deleted flag - """ - if config: - conf = config - else: - conf = Config() - - # This must be called prior to get_interface_dict(), as this function will - # alter the config level (config.set_level()) - pki = conf.get_config_dict(['pki'], key_mangling=('-', '_'), - get_first_key=True, no_tag_node_value_mangle=True) - - base = ['interfaces', 'ethernet'] - ifname, ethernet = get_interface_dict(conf, base) - - if 'deleted' not in ethernet: - if pki: ethernet['pki'] = pki - - tmp = is_node_changed(conf, base + [ifname, 'speed']) - if tmp: ethernet.update({'speed_duplex_changed': {}}) - - tmp = is_node_changed(conf, base + [ifname, 'duplex']) - if tmp: ethernet.update({'speed_duplex_changed': {}}) - - return ethernet - -def verify(ethernet): - if 'deleted' in ethernet: - return None - - ifname = ethernet['ifname'] - verify_interface_exists(ifname) - verify_mtu(ethernet) - verify_mtu_ipv6(ethernet) - verify_dhcpv6(ethernet) - verify_address(ethernet) - verify_vrf(ethernet) - verify_bond_bridge_member(ethernet) - verify_eapol(ethernet) - verify_mirror_redirect(ethernet) - - ethtool = Ethtool(ifname) - # No need to check speed and duplex keys as both have default values. - if ((ethernet['speed'] == 'auto' and ethernet['duplex'] != 'auto') or - (ethernet['speed'] != 'auto' and ethernet['duplex'] == 'auto')): - raise ConfigError('Speed/Duplex missmatch. Must be both auto or manually configured') - - if ethernet['speed'] != 'auto' and ethernet['duplex'] != 'auto': - # We need to verify if the requested speed and duplex setting is - # supported by the underlaying NIC. - speed = ethernet['speed'] - duplex = ethernet['duplex'] - if not ethtool.check_speed_duplex(speed, duplex): - raise ConfigError(f'Adapter does not support changing speed and duplex '\ - f'settings to: {speed}/{duplex}!') - - if 'disable_flow_control' in ethernet: - if not ethtool.check_flow_control(): - raise ConfigError('Adapter does not support changing flow-control settings!') - - if 'ring_buffer' in ethernet: - max_rx = ethtool.get_ring_buffer_max('rx') - if not max_rx: - raise ConfigError('Driver does not support RX ring-buffer configuration!') - - max_tx = ethtool.get_ring_buffer_max('tx') - if not max_tx: - raise ConfigError('Driver does not support TX ring-buffer configuration!') - - rx = dict_search('ring_buffer.rx', ethernet) - if rx and int(rx) > int(max_rx): - raise ConfigError(f'Driver only supports a maximum RX ring-buffer '\ - f'size of "{max_rx}" bytes!') - - tx = dict_search('ring_buffer.tx', ethernet) - if tx and int(tx) > int(max_tx): - raise ConfigError(f'Driver only supports a maximum TX ring-buffer '\ - f'size of "{max_tx}" bytes!') - - # verify offloading capabilities - if dict_search('offload.rps', ethernet) != None: - if not os.path.exists(f'/sys/class/net/{ifname}/queues/rx-0/rps_cpus'): - raise ConfigError('Interface does not suport RPS!') - - driver = ethtool.get_driver_name() - # T3342 - Xen driver requires special treatment - if driver == 'vif': - if int(ethernet['mtu']) > 1500 and dict_search('offload.sg', ethernet) == None: - raise ConfigError('Xen netback drivers requires scatter-gatter offloading '\ - 'for MTU size larger then 1500 bytes') - - if {'is_bond_member', 'mac'} <= set(ethernet): - Warning(f'changing mac address "{mac}" will be ignored as "{ifname}" ' \ - f'is a member of bond "{is_bond_member}"'.format(**ethernet)) - - # use common function to verify VLAN configuration - verify_vlan_config(ethernet) - return None - -def generate(ethernet): - # render real configuration file once - wpa_supplicant_conf = wpa_suppl_conf.format(**ethernet) - - if 'deleted' in ethernet: - # delete configuration on interface removal - if os.path.isfile(wpa_supplicant_conf): - os.unlink(wpa_supplicant_conf) - return None - - if 'eapol' in ethernet: - ifname = ethernet['ifname'] - - render(wpa_supplicant_conf, 'ethernet/wpa_supplicant.conf.j2', ethernet) - - cert_file_path = os.path.join(cfg_dir, f'{ifname}_cert.pem') - cert_key_path = os.path.join(cfg_dir, f'{ifname}_cert.key') - - cert_name = ethernet['eapol']['certificate'] - pki_cert = ethernet['pki']['certificate'][cert_name] - - loaded_pki_cert = load_certificate(pki_cert['certificate']) - loaded_ca_certs = {load_certificate(c['certificate']) - for c in ethernet['pki']['ca'].values()} if 'ca' in ethernet['pki'] else {} - - cert_full_chain = find_chain(loaded_pki_cert, loaded_ca_certs) - - write_file(cert_file_path, - '\n'.join(encode_certificate(c) for c in cert_full_chain)) - write_file(cert_key_path, wrap_private_key(pki_cert['private']['key'])) - - if 'ca_certificate' in ethernet['eapol']: - ca_cert_file_path = os.path.join(cfg_dir, f'{ifname}_ca.pem') - ca_chains = [] - - for ca_cert_name in ethernet['eapol']['ca_certificate']: - pki_ca_cert = ethernet['pki']['ca'][ca_cert_name] - loaded_ca_cert = load_certificate(pki_ca_cert['certificate']) - ca_full_chain = find_chain(loaded_ca_cert, loaded_ca_certs) - ca_chains.append('\n'.join(encode_certificate(c) for c in ca_full_chain)) - - write_file(ca_cert_file_path, '\n'.join(ca_chains)) - - return None - -def apply(ethernet): - ifname = ethernet['ifname'] - # take care about EAPoL supplicant daemon - eapol_action='stop' - - e = EthernetIf(ifname) - if 'deleted' in ethernet: - # delete interface - e.remove() - else: - e.update(ethernet) - if 'eapol' in ethernet: - eapol_action='reload-or-restart' - - call(f'systemctl {eapol_action} wpa_supplicant-wired@{ifname}') - -if __name__ == '__main__': - try: - c = get_config() - verify(c) - generate(c) - apply(c) - except ConfigError as e: - print(e) - exit(1) |