summaryrefslogtreecommitdiff
path: root/python
diff options
context:
space:
mode:
Diffstat (limited to 'python')
-rw-r--r--python/vyos/ifconfig/interface.py41
1 files changed, 15 insertions, 26 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py
index 62c30dbf7..a156eddd9 100644
--- a/python/vyos/ifconfig/interface.py
+++ b/python/vyos/ifconfig/interface.py
@@ -1,4 +1,4 @@
-# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io>
+# Copyright 2019-2020 VyOS maintainers and contributors <maintainers@vyos.io>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
@@ -419,39 +419,28 @@ class Interface(Control):
"""
return self.set_interface('ipv6_autoconf', autoconf)
- def set_ipv6_eui64_address(self, prefix):
+ def add_ipv6_eui64_address(self, prefix):
"""
Extended Unique Identifier (EUI), as per RFC2373, allows a host to
- assign iteslf a unique IPv6 address based on a given IPv6 prefix.
+ assign itself a unique IPv6 address based on a given IPv6 prefix.
- If prefix is passed address is assigned, if prefix is '' address is
- removed from interface.
+ Calculate the EUI64 from the interface's MAC, then assign it
+ with the given prefix to the interface.
"""
- # if prefix is an empty string convert it to None so mac2eui64 works
- # as expected
- if not prefix:
- prefix = None
eui64 = mac2eui64(self.get_mac(), prefix)
+ prefixlen = prefix.split('/')[1]
+ self.add_addr(f'{eui64}/{prefixlen}')
- if not prefix:
- # if prefix is empty - thus removed - we need to walk through all
- # interface IPv6 addresses and find the one with the calculated
- # EUI-64 identifier. The address is then removed
- for addr in self.get_addr():
- addr_wo_prefix = addr.split('/')[0]
- if is_ipv6(addr_wo_prefix):
- if eui64 in IPv6Address(addr_wo_prefix).exploded:
- self.del_addr(addr)
-
- return None
+ def del_ipv6_eui64_address(self, prefix):
+ """
+ Delete the address based on the interface's MAC-based EUI64
+ combined with the prefix address.
+ """
+ eui64 = mac2eui64(self.get_mac(), prefix)
+ prefixlen = prefix.split('/')[1]
+ self.del_addr(f'{eui64}/{prefixlen}')
- # calculate and add EUI-64 IPv6 address
- if IPv6Network(prefix):
- # we also need to take the subnet length into account
- prefix = prefix.split('/')[1]
- eui64 = f'{eui64}/{prefix}'
- self.add_addr(eui64 )
def set_ipv6_forwarding(self, forwarding):
"""