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Add check for IPv6 aswell

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otthorn 2021-04-18 02:47:01 +02:00
parent 0a01989fc6
commit e789a1a891
1 changed files with 13 additions and 2 deletions
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13
subnet.py
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@ -13,5 +13,16 @@ def zone_is_subset(re2o_reverse_zone, network):
>>> zone_is_subset(zone, net1)
True
"""
if network.version == 4:
return all(ipaddress.ip_network(n).subnet_of(network) for n in
zone["cidrs"])
re2o_reverse_zone["cidrs"])
elif network.version == 6:
if re2o_reverse_zone["prefix_v6"]:
ipv6_prefix = re2o_reverse_zone["prefix_v6"]
ipv6_prefix_length = re2o_reverse_zone["prefix_v6_length"]
net6 = ipaddress.ip_network(f"{ipv6_prefix}/{ipv6_prefix_length}")
return net6.subnet_of(network)
else:
return False