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pygui: avoid issue when joining opened xml that has a node with no ip4 address

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This commit is contained in:
Blake Harnden 2020-06-10 11:04:33 -07:00
parent 39fd11efb3
commit 9ed42cfba8
1 changed files with 7 additions and 2 deletions
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7
daemon/core/gui/interface.py
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@ -12,7 +12,9 @@ if TYPE_CHECKING:
from core.gui.graph.node import CanvasNode
def get_index(interface: "core_pb2.Interface") -> int:
def get_index(interface: "core_pb2.Interface") -> Optional[int]:
if not interface.ip4:
return None
net = netaddr.IPNetwork(f"{interface.ip4}/{interface.ip4mask}")
ip_value = net.value
cidr_value = net.cidr.value
@ -108,6 +110,7 @@ class InterfaceManager:
self.used_subnets.pop(subnets.key(), None)
else:
index = get_index(interface)
if index is not None:
subnets.used_indexes.discard(index)
self.current_subnets = None
@ -123,6 +126,8 @@ class InterfaceManager:
for interface in interfaces:
subnets = self.get_subnets(interface)
index = get_index(interface)
if index is None:
continue
subnets.used_indexes.add(index)
if subnets.key() not in self.used_subnets:
self.used_subnets[subnets.key()] = subnets