diff options
Diffstat (limited to 'src/conf_mode/interfaces-pseudo-ethernet.py')
| -rwxr-xr-x | src/conf_mode/interfaces-pseudo-ethernet.py | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/src/conf_mode/interfaces-pseudo-ethernet.py b/src/conf_mode/interfaces-pseudo-ethernet.py index d5f308ed3..6f194f814 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 @@ -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, @@ -159,7 +160,13 @@ def get_config(): # Get prefix 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'].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address eui64')) + + # Determine currently effective EUI64 address - to determine which + # address is no longer valid and needs to be removed + eff_addr = conf.return_effective_value('ipv6 address eui64') + if eff_addr and eff_addr not in peth['ipv6_eui64_prefix']: + peth['ipv6_eui64_prefix_remove'].append(eff_addr) # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): @@ -306,8 +313,6 @@ 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 +321,18 @@ 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']) |