diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/conf_mode/interfaces-bonding.py | 39 | ||||
| -rwxr-xr-x | src/conf_mode/interfaces-bridge.py | 47 | ||||
| -rwxr-xr-x | src/conf_mode/interfaces-ethernet.py | 39 | ||||
| -rwxr-xr-x | src/conf_mode/interfaces-l2tpv3.py | 24 | ||||
| -rwxr-xr-x | src/conf_mode/interfaces-openvpn.py | 35 | ||||
| -rwxr-xr-x | src/conf_mode/interfaces-pseudo-ethernet.py | 39 | ||||
| -rwxr-xr-x | src/conf_mode/interfaces-tunnel.py | 2 | ||||
| -rwxr-xr-x | src/conf_mode/interfaces-vxlan.py | 19 | ||||
| -rwxr-xr-x | src/conf_mode/interfaces-wireless.py | 39 | ||||
| -rw-r--r-- | src/etc/sysctl.d/31-vyos-addr_gen_mode.conf | 14 | ||||
| -rwxr-xr-x | src/op_mode/show_interfaces.py | 37 |
11 files changed, 277 insertions, 57 deletions
diff --git a/src/conf_mode/interfaces-bonding.py b/src/conf_mode/interfaces-bonding.py index 380457772..4aef486b4 100755 --- a/src/conf_mode/interfaces-bonding.py +++ b/src/conf_mode/interfaces-bonding.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2019 VyOS maintainers and contributors +# Copyright (C) 2019-2020 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 @@ -20,7 +20,7 @@ from copy import deepcopy from sys import exit from netifaces import interfaces -from vyos.ifconfig import BondIf +from vyos.ifconfig import BondIf, Section from vyos.ifconfig_vlan import apply_vlan_config, verify_vlan_config from vyos.configdict import list_diff, vlan_to_dict from vyos.config import Config @@ -52,7 +52,8 @@ default_config_data = { 'ip_proxy_arp': 0, 'ip_proxy_arp_pvlan': 0, 'ipv6_autoconf': 0, - 'ipv6_eui64_prefix': '', + 'ipv6_eui64_prefix': [], + 'ipv6_eui64_prefix_remove': [], 'ipv6_forwarding': 1, 'ipv6_dup_addr_detect': 1, 'is_bridge_member': False, @@ -202,9 +203,21 @@ def get_config(): if conf.exists('ipv6 address autoconf'): bond['ipv6_autoconf'] = 1 - # Get prefix for IPv6 addressing based on MAC address (EUI-64) + # Get prefixes for IPv6 addressing based on MAC address (EUI-64) if conf.exists('ipv6 address eui64'): - bond['ipv6_eui64_prefix'] = conf.return_value('ipv6 address eui64') + bond['ipv6_eui64_prefix'] = conf.return_values('ipv6 address eui64') + + # Determine currently effective EUI64 addresses - to determine which + # address is no longer valid and needs to be removed + eff_addr = conf.return_effective_values('ipv6 address eui64') + bond['ipv6_eui64_prefix_remove'] = list_diff(eff_addr, bond['ipv6_eui64_prefix']) + + # Remove the default link-local address if set. + if conf.exists('ipv6 address no-default-link-local'): + bond['ipv6_eui64_prefix_remove'].append('fe80::/64') + else: + # add the link-local by default to make IPv6 work + bond['ipv6_eui64_prefix'].append('fe80::/64') # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): @@ -218,6 +231,12 @@ def get_config(): if conf.exists('mac'): bond['mac'] = conf.return_value('mac') + # Find out if MAC has changed - if so, we need to delete all IPv6 EUI64 addresses + # before re-adding them + if ( bond['mac'] and bond['intf'] in Section.interfaces(section='bonding') + and bond['mac'] != BondIf(bond['intf'], create=False).get_mac() ): + bond['ipv6_eui64_prefix_remove'] += bond['ipv6_eui64_prefix'] + # Bonding mode if conf.exists('mode'): act_mode = conf.return_value('mode') @@ -434,17 +453,23 @@ def apply(bond): b.set_proxy_arp_pvlan(bond['ip_proxy_arp_pvlan']) # IPv6 address autoconfiguration b.set_ipv6_autoconf(bond['ipv6_autoconf']) - # IPv6 EUI-based address - b.set_ipv6_eui64_address(bond['ipv6_eui64_prefix']) # IPv6 forwarding b.set_ipv6_forwarding(bond['ipv6_forwarding']) # IPv6 Duplicate Address Detection (DAD) tries b.set_ipv6_dad_messages(bond['ipv6_dup_addr_detect']) + # Delete old IPv6 EUI64 addresses before changing MAC + for addr in bond['ipv6_eui64_prefix_remove']: + b.del_ipv6_eui64_address(addr) + # Change interface MAC address if bond['mac']: b.set_mac(bond['mac']) + # Add IPv6 EUI-based addresses + for addr in bond['ipv6_eui64_prefix']: + b.add_ipv6_eui64_address(addr) + # Maximum Transmission Unit (MTU) b.set_mtu(bond['mtu']) diff --git a/src/conf_mode/interfaces-bridge.py b/src/conf_mode/interfaces-bridge.py index 93c6db97e..2f92aae09 100755 --- a/src/conf_mode/interfaces-bridge.py +++ b/src/conf_mode/interfaces-bridge.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2019 VyOS maintainers and contributors +# Copyright (C) 2019-2020 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 @@ -20,7 +20,7 @@ from copy import deepcopy from sys import exit from netifaces import interfaces -from vyos.ifconfig import BridgeIf +from vyos.ifconfig import BridgeIf, Section from vyos.ifconfig.stp import STP from vyos.configdict import list_diff from vyos.config import Config @@ -47,7 +47,8 @@ default_config_data = { 'ip_enable_arp_announce': 0, 'ip_enable_arp_ignore': 0, 'ipv6_autoconf': 0, - 'ipv6_eui64_prefix': '', + 'ipv6_eui64_prefix': [], + 'ipv6_eui64_prefix_remove': [], 'ipv6_forwarding': 1, 'ipv6_dup_addr_detect': 1, 'igmp_querier': 0, @@ -160,9 +161,21 @@ def get_config(): if conf.exists('ipv6 address autoconf'): bridge['ipv6_autoconf'] = 1 - # Get prefix for IPv6 addressing based on MAC address (EUI-64) + # Get prefixes for IPv6 addressing based on MAC address (EUI-64) if conf.exists('ipv6 address eui64'): - bridge['ipv6_eui64_prefix'] = conf.return_value('ipv6 address eui64') + bridge['ipv6_eui64_prefix'] = conf.return_values('ipv6 address eui64') + + # Determine currently effective EUI64 addresses - to determine which + # address is no longer valid and needs to be removed + eff_addr = conf.return_effective_values('ipv6 address eui64') + bridge['ipv6_eui64_prefix_remove'] = list_diff(eff_addr, bridge['ipv6_eui64_prefix']) + + # Remove the default link-local address if set. + if conf.exists('ipv6 address no-default-link-local'): + bridge['ipv6_eui64_prefix_remove'].append('fe80::/64') + else: + # add the link-local by default to make IPv6 work + bridge['ipv6_eui64_prefix'].append('fe80::/64') # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): @@ -176,6 +189,12 @@ def get_config(): if conf.exists('mac'): bridge['mac'] = conf.return_value('mac') + # Find out if MAC has changed - if so, we need to delete all IPv6 EUI64 addresses + # before re-adding them + if ( bridge['mac'] and bridge['intf'] in Section.interfaces(section='bridge') + and bridge['mac'] != BridgeIf(bridge['intf'], create=False).get_mac() ): + bridge['ipv6_eui64_prefix_remove'] += bridge['ipv6_eui64_prefix'] + # Interval at which neighbor bridges are removed if conf.exists('max-age'): bridge['max_age'] = int(conf.return_value('max-age')) @@ -283,8 +302,6 @@ def apply(bridge): br.set_arp_ignore(bridge['ip_enable_arp_ignore']) # IPv6 address autoconfiguration br.set_ipv6_autoconf(bridge['ipv6_autoconf']) - # IPv6 EUI-based address - br.set_ipv6_eui64_address(bridge['ipv6_eui64_prefix']) # IPv6 forwarding br.set_ipv6_forwarding(bridge['ipv6_forwarding']) # IPv6 Duplicate Address Detection (DAD) tries @@ -318,9 +335,10 @@ def apply(bridge): # assign/remove VRF br.set_vrf(bridge['vrf']) - # Change interface MAC address - if bridge['mac']: - br.set_mac(bridge['mac']) + # Delete old IPv6 EUI64 addresses before changing MAC + # (adding members to a fresh bridge changes its MAC too) + for addr in bridge['ipv6_eui64_prefix_remove']: + br.del_ipv6_eui64_address(addr) # remove interface from bridge for intf in bridge['member_remove']: @@ -330,6 +348,15 @@ def apply(bridge): for member in bridge['member']: br.add_port(member['name']) + # Change interface MAC address + if bridge['mac']: + br.set_mac(bridge['mac']) + + # Add IPv6 EUI-based addresses (must be done after adding the + # 1st bridge member or setting its MAC) + for addr in bridge['ipv6_eui64_prefix']: + br.add_ipv6_eui64_address(addr) + # up/down interface if bridge['disable']: br.set_admin_state('down') diff --git a/src/conf_mode/interfaces-ethernet.py b/src/conf_mode/interfaces-ethernet.py index 5a977d797..43d97916d 100755 --- a/src/conf_mode/interfaces-ethernet.py +++ b/src/conf_mode/interfaces-ethernet.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2019 VyOS maintainers and contributors +# Copyright (C) 2019-2020 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 @@ -20,7 +20,7 @@ from sys import exit from copy import deepcopy from netifaces import interfaces -from vyos.ifconfig import EthernetIf +from vyos.ifconfig import EthernetIf, Section from vyos.ifconfig_vlan import apply_vlan_config, verify_vlan_config from vyos.configdict import list_diff, vlan_to_dict from vyos.config import Config @@ -49,7 +49,8 @@ default_config_data = { 'ip_proxy_arp': 0, 'ip_proxy_arp_pvlan': 0, 'ipv6_autoconf': 0, - 'ipv6_eui64_prefix': '', + 'ipv6_eui64_prefix': [], + 'ipv6_eui64_prefix_remove': [], 'ipv6_forwarding': 1, 'ipv6_dup_addr_detect': 1, 'intf': '', @@ -175,9 +176,21 @@ def get_config(): if conf.exists('ipv6 address autoconf'): eth['ipv6_autoconf'] = 1 - # Get prefix for IPv6 addressing based on MAC address (EUI-64) + # Get prefixes for IPv6 addressing based on MAC address (EUI-64) if conf.exists('ipv6 address eui64'): - eth['ipv6_eui64_prefix'] = conf.return_value('ipv6 address eui64') + eth['ipv6_eui64_prefix'] = conf.return_values('ipv6 address eui64') + + # Determine currently effective EUI64 addresses - to determine which + # address is no longer valid and needs to be removed + eff_addr = conf.return_effective_values('ipv6 address eui64') + eth['ipv6_eui64_prefix_remove'] = list_diff(eff_addr, eth['ipv6_eui64_prefix']) + + # Remove the default link-local address if set. + if conf.exists('ipv6 address no-default-link-local'): + eth['ipv6_eui64_prefix_remove'].append('fe80::/64') + else: + # add the link-local by default to make IPv6 work + eth['ipv6_eui64_prefix'].append('fe80::/64') # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): @@ -191,6 +204,12 @@ def get_config(): if conf.exists('mac'): eth['mac'] = conf.return_value('mac') + # Find out if MAC has changed - if so, we need to delete all IPv6 EUI64 addresses + # before re-adding them + if ( eth['mac'] and eth['intf'] in Section.interfaces(section='ethernet') + and eth['mac'] != EthernetIf(eth['intf'], create=False).get_mac() ): + eth['ipv6_eui64_prefix_remove'] += eth['ipv6_eui64_prefix'] + # Maximum Transmission Unit (MTU) if conf.exists('mtu'): eth['mtu'] = int(conf.return_value('mtu')) @@ -336,13 +355,15 @@ def apply(eth): e.set_proxy_arp_pvlan(eth['ip_proxy_arp_pvlan']) # IPv6 address autoconfiguration e.set_ipv6_autoconf(eth['ipv6_autoconf']) - # IPv6 EUI-based address - e.set_ipv6_eui64_address(eth['ipv6_eui64_prefix']) # IPv6 forwarding e.set_ipv6_forwarding(eth['ipv6_forwarding']) # IPv6 Duplicate Address Detection (DAD) tries e.set_ipv6_dad_messages(eth['ipv6_dup_addr_detect']) + # Delete old IPv6 EUI64 addresses before changing MAC + for addr in eth['ipv6_eui64_prefix_remove']: + e.del_ipv6_eui64_address(addr) + # Change interface MAC address - re-set to real hardware address (hw-id) # if custom mac is removed if eth['mac']: @@ -350,6 +371,10 @@ def apply(eth): elif eth['hw_id']: e.set_mac(eth['hw_id']) + # Add IPv6 EUI-based addresses + for addr in eth['ipv6_eui64_prefix']: + e.add_ipv6_eui64_address(addr) + # Maximum Transmission Unit (MTU) e.set_mtu(eth['mtu']) diff --git a/src/conf_mode/interfaces-l2tpv3.py b/src/conf_mode/interfaces-l2tpv3.py index 8312d6f37..33cf62f70 100755 --- a/src/conf_mode/interfaces-l2tpv3.py +++ b/src/conf_mode/interfaces-l2tpv3.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2019 VyOS maintainers and contributors +# Copyright (C) 2019-2020 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 @@ -24,7 +24,7 @@ from vyos.config import Config from vyos.ifconfig import L2TPv3If, Interface from vyos import ConfigError from vyos.util import call -from vyos.validate import is_bridge_member +from vyos.validate import is_bridge_member, is_addr_assigned default_config_data = { 'address': [], @@ -36,7 +36,7 @@ default_config_data = { 'local_port': 5000, 'intf': '', 'ipv6_autoconf': 0, - 'ipv6_eui64_prefix': '', + 'ipv6_eui64_prefix': [], 'ipv6_forwarding': 1, 'ipv6_dup_addr_detect': 1, 'is_bridge_member': False, @@ -113,9 +113,14 @@ def get_config(): if conf.exists('ipv6 address autoconf'): l2tpv3['ipv6_autoconf'] = 1 - # Get prefix for IPv6 addressing based on MAC address (EUI-64) + # Get prefixes for IPv6 addressing based on MAC address (EUI-64) if conf.exists('ipv6 address eui64'): - l2tpv3['ipv6_eui64_prefix'] = conf.return_value('ipv6 address eui64') + l2tpv3['ipv6_eui64_prefix'] = conf.return_values('ipv6 address eui64') + + # Remove the default link-local address if set. + if not conf.exists('ipv6 address no-default-link-local'): + # add the link-local by default to make IPv6 work + l2tpv3['ipv6_eui64_prefix'].append('fe80::/64') # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): @@ -170,6 +175,9 @@ def verify(l2tpv3): if not l2tpv3['local_address']: raise ConfigError(f'Must configure the l2tpv3 local-ip for {interface}') + if not is_addr_assigned(l2tpv3['local_address']): + raise ConfigError(f'Must use a configured IP on l2tpv3 local-ip for {interface}') + if not l2tpv3['remote_address']: raise ConfigError(f'Must configure the l2tpv3 remote-ip for {interface}') @@ -225,8 +233,6 @@ def apply(l2tpv3): l.set_mtu(l2tpv3['mtu']) # IPv6 address autoconfiguration l.set_ipv6_autoconf(l2tpv3['ipv6_autoconf']) - # IPv6 EUI-based address - l.set_ipv6_eui64_address(l2tpv3['ipv6_eui64_prefix']) # IPv6 forwarding l.set_ipv6_forwarding(l2tpv3['ipv6_forwarding']) # IPv6 Duplicate Address Detection (DAD) tries @@ -238,6 +244,10 @@ def apply(l2tpv3): for addr in l2tpv3['address']: l.add_addr(addr) + # IPv6 EUI-based addresses + for addr in l2tpv3['ipv6_eui64_prefix']: + l.add_ipv6_eui64_address(addr) + # As the interface is always disabled first when changing parameters # we will only re-enable the interface if it is not administratively # disabled diff --git a/src/conf_mode/interfaces-openvpn.py b/src/conf_mode/interfaces-openvpn.py index 708ac8f91..029bc1d69 100755 --- a/src/conf_mode/interfaces-openvpn.py +++ b/src/conf_mode/interfaces-openvpn.py @@ -25,6 +25,7 @@ from time import sleep from shutil import rmtree from vyos.config import Config +from vyos.configdict import list_diff from vyos.ifconfig import VTunIf from vyos.template import render from vyos.util import call, chown, chmod_600, chmod_755 @@ -50,7 +51,8 @@ default_config_data = { 'hash': '', 'intf': '', 'ipv6_autoconf': 0, - 'ipv6_eui64_prefix': '', + 'ipv6_eui64_prefix': [], + 'ipv6_eui64_prefix_remove': [], 'ipv6_forwarding': 1, 'ipv6_dup_addr_detect': 1, 'ipv6_local_address': [], @@ -314,9 +316,21 @@ def get_config(): if conf.exists('ipv6 address autoconf'): openvpn['ipv6_autoconf'] = 1 - # Get prefix for IPv6 addressing based on MAC address (EUI-64) + # Get prefixes for IPv6 addressing based on MAC address (EUI-64) if conf.exists('ipv6 address eui64'): - openvpn['ipv6_eui64_prefix'] = conf.return_value('ipv6 address eui64') + openvpn['ipv6_eui64_prefix'] = conf.return_values('ipv6 address eui64') + + # Determine currently effective EUI64 addresses - to determine which + # address is no longer valid and needs to be removed + eff_addr = conf.return_effective_values('ipv6 address eui64') + openvpn['ipv6_eui64_prefix_remove'] = list_diff(eff_addr, openvpn['ipv6_eui64_prefix']) + + # Remove the default link-local address if set. + if conf.exists('ipv6 address no-default-link-local'): + openvpn['ipv6_eui64_prefix_remove'].append('fe80::/64') + else: + # add the link-local by default to make IPv6 work + openvpn['ipv6_eui64_prefix'].append('fe80::/64') # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): @@ -1043,13 +1057,24 @@ def apply(openvpn): o.set_alias(openvpn['description']) # IPv6 address autoconfiguration o.set_ipv6_autoconf(openvpn['ipv6_autoconf']) - # IPv6 EUI-based address - o.set_ipv6_eui64_address(openvpn['ipv6_eui64_prefix']) # IPv6 forwarding o.set_ipv6_forwarding(openvpn['ipv6_forwarding']) # IPv6 Duplicate Address Detection (DAD) tries o.set_ipv6_dad_messages(openvpn['ipv6_dup_addr_detect']) + # IPv6 EUI-based addresses - only in TAP mode (TUN's have no MAC) + # If MAC has changed, old EUI64 addresses won't get deleted, + # but this isn't easy to solve, so leave them. + # This is even more difficult as openvpn uses a random MAC for the + # initial interface creation, unless set by 'lladdr'. + # NOTE: right now the interface is always deleted. For future + # compatibility when tap's are not deleted, leave the del_ in + if openvpn['mode'] == 'tap': + for addr in openvpn['ipv6_eui64_prefix_remove']: + o.del_ipv6_eui64_address(addr) + for addr in openvpn['ipv6_eui64_prefix']: + o.add_ipv6_eui64_address(addr) + except: pass diff --git a/src/conf_mode/interfaces-pseudo-ethernet.py b/src/conf_mode/interfaces-pseudo-ethernet.py index d5f308ed3..57b282291 100755 --- a/src/conf_mode/interfaces-pseudo-ethernet.py +++ b/src/conf_mode/interfaces-pseudo-ethernet.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2019 VyOS maintainers and contributors +# Copyright (C) 2019-2020 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 @@ -22,7 +22,7 @@ from netifaces import interfaces from vyos.config import Config from vyos.configdict import list_diff, vlan_to_dict -from vyos.ifconfig import MACVLANIf +from vyos.ifconfig import MACVLANIf, Section from vyos.ifconfig_vlan import apply_vlan_config, verify_vlan_config from vyos.validate import is_bridge_member from vyos import ConfigError @@ -48,7 +48,8 @@ default_config_data = { 'ip_proxy_arp': 0, 'ip_proxy_arp_pvlan': 0, 'ipv6_autoconf': 0, - 'ipv6_eui64_prefix': '', + 'ipv6_eui64_prefix': [], + 'ipv6_eui64_prefix_remove': [], 'ipv6_forwarding': 1, 'ipv6_dup_addr_detect': 1, 'is_bridge_member': False, @@ -157,9 +158,21 @@ def get_config(): if conf.exists('ipv6 address autoconf'): peth['ipv6_autoconf'] = 1 - # Get prefix for IPv6 addressing based on MAC address (EUI-64) + # Get prefixes for IPv6 addressing based on MAC address (EUI-64) if conf.exists('ipv6 address eui64'): - peth['ipv6_eui64_prefix'] = conf.return_value('ipv6 address eui64') + peth['ipv6_eui64_prefix'] = conf.return_values('ipv6 address eui64') + + # Determine currently effective EUI64 addresses - to determine which + # address is no longer valid and needs to be removed + eff_addr = conf.return_effective_values('ipv6 address eui64') + peth['ipv6_eui64_prefix_remove'] = list_diff(eff_addr, peth['ipv6_eui64_prefix']) + + # Remove the default link-local address if set. + if conf.exists('ipv6 address no-default-link-local'): + peth['ipv6_eui64_prefix_remove'].append('fe80::/64') + else: + # add the link-local by default to make IPv6 work + peth['ipv6_eui64_prefix'].append('fe80::/64') # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): @@ -180,6 +193,12 @@ def get_config(): if conf.exists(['mac']): peth['mac'] = conf.return_value(['mac']) + # Find out if MAC has changed - if so, we need to delete all IPv6 EUI64 addresses + # before re-adding them + if ( peth['mac'] and peth['intf'] in Section.interfaces(section='pseudo-ethernet') + and peth['mac'] != MACVLANIf(peth['intf'], create=False).get_mac() ): + peth['ipv6_eui64_prefix_remove'] += peth['ipv6_eui64_prefix'] + # MACvlan mode if conf.exists(['mode']): peth['mode'] = conf.return_value(['mode']) @@ -306,8 +325,6 @@ def apply(peth): p.set_proxy_arp_pvlan(peth['ip_proxy_arp_pvlan']) # IPv6 address autoconfiguration p.set_ipv6_autoconf(peth['ipv6_autoconf']) - # IPv6 EUI-based address - p.set_ipv6_eui64_address(peth['ipv6_eui64_prefix']) # IPv6 forwarding p.set_ipv6_forwarding(peth['ipv6_forwarding']) # IPv6 Duplicate Address Detection (DAD) tries @@ -316,10 +333,18 @@ def apply(peth): # assign/remove VRF p.set_vrf(peth['vrf']) + # Delete old IPv6 EUI64 addresses before changing MAC + for addr in peth['ipv6_eui64_prefix_remove']: + p.del_ipv6_eui64_address(addr) + # Change interface MAC address if peth['mac']: p.set_mac(peth['mac']) + # Add IPv6 EUI-based addresses + for addr in peth['ipv6_eui64_prefix']: + p.add_ipv6_eui64_address(addr) + # Change interface mode p.set_mode(peth['mode']) diff --git a/src/conf_mode/interfaces-tunnel.py b/src/conf_mode/interfaces-tunnel.py index 9c0c42414..fc084814a 100755 --- a/src/conf_mode/interfaces-tunnel.py +++ b/src/conf_mode/interfaces-tunnel.py @@ -461,7 +461,7 @@ def verify(conf): # what are the tunnel options we can set / modified / deleted kls = get_class(options) - valid = kls.updates + ['alias', 'addresses-add', 'addresses-del', 'vrf'] + valid = kls.updates + ['alias', 'addresses-add', 'addresses-del', 'vrf', 'state'] if changes['section'] == 'create': valid.extend(['type',]) diff --git a/src/conf_mode/interfaces-vxlan.py b/src/conf_mode/interfaces-vxlan.py index d238ddb57..74eae4281 100755 --- a/src/conf_mode/interfaces-vxlan.py +++ b/src/conf_mode/interfaces-vxlan.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2019 VyOS maintainers and contributors +# Copyright (C) 2019-2020 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 @@ -39,7 +39,7 @@ default_config_data = { 'ip_enable_arp_ignore': 0, 'ip_proxy_arp': 0, 'ipv6_autoconf': 0, - 'ipv6_eui64_prefix': '', + 'ipv6_eui64_prefix': [], 'ipv6_forwarding': 1, 'ipv6_dup_addr_detect': 1, 'is_bridge_member': False, @@ -116,9 +116,14 @@ def get_config(): if conf.exists('ipv6 address autoconf'): vxlan['ipv6_autoconf'] = 1 - # Get prefix for IPv6 addressing based on MAC address (EUI-64) + # Get prefixes for IPv6 addressing based on MAC address (EUI-64) if conf.exists('ipv6 address eui64'): - vxlan['ipv6_eui64_prefix'] = conf.return_value('ipv6 address eui64') + vxlan['ipv6_eui64_prefix'] = conf.return_values('ipv6 address eui64') + + # Remove the default link-local address if set. + if not conf.exists('ipv6 address no-default-link-local'): + # add the link-local by default to make IPv6 work + vxlan['ipv6_eui64_prefix'].append('fe80::/64') # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): @@ -238,8 +243,6 @@ def apply(vxlan): v.set_proxy_arp(vxlan['ip_proxy_arp']) # IPv6 address autoconfiguration v.set_ipv6_autoconf(vxlan['ipv6_autoconf']) - # IPv6 EUI-based address - v.set_ipv6_eui64_address(vxlan['ipv6_eui64_prefix']) # IPv6 forwarding v.set_ipv6_forwarding(vxlan['ipv6_forwarding']) # IPv6 Duplicate Address Detection (DAD) tries @@ -251,6 +254,10 @@ def apply(vxlan): for addr in vxlan['address']: v.add_addr(addr) + # IPv6 EUI-based addresses + for addr in vxlan['ipv6_eui64_prefix']: + v.add_ipv6_eui64_address(addr) + # As the VXLAN interface is always disabled first when changing # parameters we will only re-enable the interface if it is not # administratively disabled diff --git a/src/conf_mode/interfaces-wireless.py b/src/conf_mode/interfaces-wireless.py index 42842f9bd..148a7f6e0 100755 --- a/src/conf_mode/interfaces-wireless.py +++ b/src/conf_mode/interfaces-wireless.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2019 VyOS maintainers and contributors +# Copyright (C) 2019-2020 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 @@ -25,7 +25,7 @@ from netaddr import EUI, mac_unix_expanded from vyos.config import Config from vyos.configdict import list_diff, vlan_to_dict -from vyos.ifconfig import WiFiIf +from vyos.ifconfig import WiFiIf, Section from vyos.ifconfig_vlan import apply_vlan_config, verify_vlan_config from vyos.template import render from vyos.util import chown, call @@ -88,7 +88,8 @@ default_config_data = { 'ip_enable_arp_announce': 0, 'ip_enable_arp_ignore': 0, 'ipv6_autoconf': 0, - 'ipv6_eui64_prefix': '', + 'ipv6_eui64_prefix': [], + 'ipv6_eui64_prefix_remove': [], 'ipv6_forwarding': 1, 'ipv6_dup_addr_detect': 1, 'is_bridge_member': False, @@ -368,9 +369,21 @@ def get_config(): if conf.exists('ipv6 address autoconf'): wifi['ipv6_autoconf'] = 1 - # Get prefix for IPv6 addressing based on MAC address (EUI-64) + # Get prefixes for IPv6 addressing based on MAC address (EUI-64) if conf.exists('ipv6 address eui64'): - wifi['ipv6_eui64_prefix'] = conf.return_value('ipv6 address eui64') + wifi['ipv6_eui64_prefix'] = conf.return_values('ipv6 address eui64') + + # Determine currently effective EUI64 addresses - to determine which + # address is no longer valid and needs to be removed + eff_addr = conf.return_effective_values('ipv6 address eui64') + wifi['ipv6_eui64_prefix_remove'] = list_diff(eff_addr, wifi['ipv6_eui64_prefix']) + + # Remove the default link-local address if set. + if conf.exists('ipv6 address no-default-link-local'): + wifi['ipv6_eui64_prefix_remove'].append('fe80::/64') + else: + # add the link-local by default to make IPv6 work + wifi['ipv6_eui64_prefix'].append('fe80::/64') # ARP enable ignore if conf.exists('ip enable-arp-ignore'): @@ -392,6 +405,12 @@ def get_config(): if conf.exists('mac'): wifi['mac'] = conf.return_value('mac') + # Find out if MAC has changed - if so, we need to delete all IPv6 EUI64 addresses + # before re-adding them + if ( wifi['mac'] and wifi['intf'] in Section.interfaces(section='wireless') + and wifi['mac'] != WiFiIf(wifi['intf'], create=False).get_mac() ): + wifi['ipv6_eui64_prefix_remove'] += wifi['ipv6_eui64_prefix'] + # Maximum number of wireless radio stations if conf.exists('max-stations'): wifi['max_stations'] = conf.return_value('max-stations') @@ -696,6 +715,10 @@ def apply(wifi): # ignore link state changes w.set_link_detect(wifi['disable_link_detect']) + # Delete old IPv6 EUI64 addresses before changing MAC + for addr in wifi['ipv6_eui64_prefix_remove']: + w.del_ipv6_eui64_address(addr) + # Change interface MAC address - re-set to real hardware address (hw-id) # if custom mac is removed if wifi['mac']: @@ -703,6 +726,10 @@ def apply(wifi): elif wifi['hw_id']: w.set_mac(wifi['hw_id']) + # Add IPv6 EUI-based addresses + for addr in wifi['ipv6_eui64_prefix']: + w.add_ipv6_eui64_address(addr) + # configure ARP filter configuration w.set_arp_filter(wifi['ip_disable_arp_filter']) # configure ARP accept @@ -713,8 +740,6 @@ def apply(wifi): w.set_arp_ignore(wifi['ip_enable_arp_ignore']) # IPv6 address autoconfiguration w.set_ipv6_autoconf(wifi['ipv6_autoconf']) - # IPv6 EUI-based address - w.set_ipv6_eui64_address(wifi['ipv6_eui64_prefix']) # IPv6 forwarding w.set_ipv6_forwarding(wifi['ipv6_forwarding']) # IPv6 Duplicate Address Detection (DAD) tries diff --git a/src/etc/sysctl.d/31-vyos-addr_gen_mode.conf b/src/etc/sysctl.d/31-vyos-addr_gen_mode.conf new file mode 100644 index 000000000..07a0d1584 --- /dev/null +++ b/src/etc/sysctl.d/31-vyos-addr_gen_mode.conf @@ -0,0 +1,14 @@ +### Added by vyos-1x ### +# +# addr_gen_mode - INTEGER +# Defines how link-local and autoconf addresses are generated. +# +# 0: generate address based on EUI64 (default) +# 1: do no generate a link-local address, use EUI64 for addresses generated +# from autoconf +# 2: generate stable privacy addresses, using the secret from +# stable_secret (RFC7217) +# 3: generate stable privacy addresses, using a random secret if unset +# +net.ipv6.conf.all.addr_gen_mode = 1 +net.ipv6.conf.default.addr_gen_mode = 1 diff --git a/src/op_mode/show_interfaces.py b/src/op_mode/show_interfaces.py index 8b6690b7d..7041c7e16 100755 --- a/src/op_mode/show_interfaces.py +++ b/src/op_mode/show_interfaces.py @@ -18,6 +18,7 @@ import os import re import sys +import glob import datetime import argparse import netifaces @@ -146,9 +147,20 @@ def run_allowed(**kwarg): sys.stdout.write(' '.join(Section.interfaces())) +def pppoe(ifname): + out = cmd(f'ps -C pppd -f') + if ifname in out: + return 'C' + elif ifname in [_.split('/')[-1] for _ in glob.glob('/etc/ppp/peers/pppoe*')]: + return 'D' + return '' + + @register('show') def run_show_intf(ifnames, iftypes, vif, vrrp): + handled = [] for interface in filtered_interfaces(ifnames, iftypes, vif, vrrp): + handled.append(interface.ifname) cache = interface.operational.load_counters() out = cmd(f'ip addr show {interface.ifname}') @@ -173,6 +185,17 @@ def run_show_intf(ifnames, iftypes, vif, vrrp): print() print(interface.operational.formated_stats()) + for ifname in ifnames: + if ifname not in handled and ifname.startswith('pppoe'): + state = pppoe(ifname) + if not state: + continue + string = { + 'C': 'Coming up', + 'D': 'Link down', + }[state] + print('{}: {}'.format(ifname, string)) + @register('show-brief') def run_show_intf_brief(ifnames, iftypes, vif, vrrp): @@ -183,7 +206,10 @@ def run_show_intf_brief(ifnames, iftypes, vif, vrrp): print(format1 % ("Interface", "IP Address", "S/L", "Description")) print(format1 % ("---------", "----------", "---", "-----------")) + handled = [] for interface in filtered_interfaces(ifnames, iftypes, vif, vrrp): + handled.append(interface.ifname) + oper_state = interface.operational.get_state() admin_state = interface.get_admin_state() @@ -206,6 +232,17 @@ def run_show_intf_brief(ifnames, iftypes, vif, vrrp): print(format2 % (i, a)) print(format1 % ('', '', '/'.join(s+l), d)) + for ifname in ifnames: + if ifname not in handled and ifname.startswith('pppoe'): + state = pppoe(ifname) + if not state: + continue + string = { + 'C': 'u/D', + 'D': 'A/D', + }[state] + print(format1 % (ifname, '', string, '')) + @register('show-count') def run_show_counters(ifnames, iftypes, vif, vrrp): |