diff options
Diffstat (limited to 'src/conf_mode/interfaces-bridge.py')
| -rwxr-xr-x | src/conf_mode/interfaces-bridge.py | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/src/conf_mode/interfaces-bridge.py b/src/conf_mode/interfaces-bridge.py index 93c6db97e..8826c6996 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 @@ -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, @@ -162,7 +163,13 @@ def get_config(): # Get prefix 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'].append(conf.return_value('ipv6 address eui64')) + + # Determine currently effective EUI64 address - to determine which + # address is no longer valid and needs to be removed + eff_addr = conf.return_effective_value('ipv6 address eui64') + if eff_addr and eff_addr not in bridge['ipv6_eui64_prefix']: + bridge['ipv6_eui64_prefix_remove'].append(eff_addr) # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): @@ -283,8 +290,6 @@ 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 @@ -318,10 +323,18 @@ def apply(bridge): # assign/remove VRF br.set_vrf(bridge['vrf']) + # Delete old IPv6 EUI64 addresses before changing MAC + for addr in bridge['ipv6_eui64_prefix_remove']: + br.del_ipv6_eui64_address(addr) + # Change interface MAC address if bridge['mac']: br.set_mac(bridge['mac']) + # Add IPv6 EUI-based addresses + for addr in bridge['ipv6_eui64_prefix']: + br.add_ipv6_eui64_address(addr) + # remove interface from bridge for intf in bridge['member_remove']: br.del_port(intf) |