diff options
| author | Christian Breunig <christian@breunig.cc> | 2023-08-11 22:25:53 +0200 |
|---|---|---|
| committer | Christian Breunig <christian@breunig.cc> | 2023-08-11 23:01:21 +0200 |
| commit | 073961a5c833ca820a197c3635138b14e2b16cd7 (patch) | |
| tree | 43949641142fe6b21dc47f43055a2cbcf4247882 /python/vyos | |
| parent | 63a8d17b89597e990e44f5b0111419778917e689 (diff) | |
| download | vyos-1x-073961a5c833ca820a197c3635138b14e2b16cd7.tar.gz vyos-1x-073961a5c833ca820a197c3635138b14e2b16cd7.zip | |
ipv6: T5464: add support for per-interface dad (duplicate address detection) setting
Diffstat (limited to 'python/vyos')
| -rw-r--r-- | python/vyos/ifconfig/interface.py | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py index 6e85b7a9d..cc6149428 100644 --- a/python/vyos/ifconfig/interface.py +++ b/python/vyos/ifconfig/interface.py @@ -191,6 +191,10 @@ class Interface(Control): 'validate': lambda fwd: assert_range(fwd,0,2), 'location': '/proc/sys/net/ipv6/conf/{ifname}/forwarding', }, + 'ipv6_accept_dad': { + 'validate': lambda dad: assert_range(dad,0,3), + 'location': '/proc/sys/net/ipv6/conf/{ifname}/accept_dad', + }, 'ipv6_dad_transmits': { 'validate': assert_positive, 'location': '/proc/sys/net/ipv6/conf/{ifname}/dad_transmits', @@ -256,6 +260,9 @@ class Interface(Control): 'ipv6_forwarding': { 'location': '/proc/sys/net/ipv6/conf/{ifname}/forwarding', }, + 'ipv6_accept_dad': { + 'location': '/proc/sys/net/ipv6/conf/{ifname}/accept_dad', + }, 'ipv6_dad_transmits': { 'location': '/proc/sys/net/ipv6/conf/{ifname}/dad_transmits', }, @@ -846,6 +853,13 @@ class Interface(Control): return None return self.set_interface('ipv6_forwarding', forwarding) + def set_ipv6_dad_accept(self, dad): + """Whether to accept DAD (Duplicate Address Detection)""" + tmp = self.get_interface('ipv6_accept_dad') + if tmp == dad: + return None + return self.set_interface('ipv6_accept_dad', dad) + def set_ipv6_dad_messages(self, dad): """ The amount of Duplicate Address Detection probes to send. @@ -1551,9 +1565,17 @@ class Interface(Control): value = '1' if (tmp != None) else '0' self.set_ipv6_autoconf(value) - # IPv6 Duplicate Address Detection (DAD) tries + # Whether to accept IPv6 DAD (Duplicate Address Detection) packets + tmp = dict_search('ipv6.accept_dad', config) + # Not all interface types got this CLI option, but if they do, there + # is an XML defaultValue available + if (tmp != None): self.set_ipv6_dad_accept(tmp) + + # IPv6 DAD tries tmp = dict_search('ipv6.dup_addr_detect_transmits', config) - self.set_ipv6_dad_messages(tmp) + # Not all interface types got this CLI option, but if they do, there + # is an XML defaultValue available + if (tmp != None): self.set_ipv6_dad_messages(tmp) # Delete old IPv6 EUI64 addresses before changing MAC for addr in (dict_search('ipv6.address.eui64_old', config) or []): |