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Fixes #6896: Fix validation of IP address assigned as device/VM primary via NAT relation

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jeremystretch
2021-08-11 21:15:45 -04:00
parent db359719a9
commit 42c71984f9
2 changed files with 10 additions and 12 deletions
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21
netbox/ipam/models/ip.py
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@@ -649,18 +649,15 @@ class IPAddress(PrimaryModel):
# Check for primary IP assignment that doesn't match the assigned device/VM
if self.pk:
device = Device.objects.filter(Q(primary_ip4=self) | Q(primary_ip6=self)).first()
if device:
if getattr(self.assigned_object, 'device', None) != device:
raise ValidationError({
'interface': f"IP address is primary for device {device} but not assigned to it!"
})
vm = VirtualMachine.objects.filter(Q(primary_ip4=self) | Q(primary_ip6=self)).first()
if vm:
if getattr(self.assigned_object, 'virtual_machine', None) != vm:
raise ValidationError({
'vminterface': f"IP address is primary for virtual machine {vm} but not assigned to it!"
})
for cls, attr in ((Device, 'device'), (VirtualMachine, 'virtual_machine')):
parent = cls.objects.filter(Q(primary_ip4=self) | Q(primary_ip6=self)).first()
if parent and getattr(self.assigned_object, attr) != parent:
# Check for a NAT relationship
if not self.nat_inside or getattr(self.nat_inside.assigned_object, attr) != parent:
raise ValidationError({
'interface': f"IP address is primary for {cls._meta.model_name} {parent} but "
f"not assigned to it!"
})
# Validate IP status selection
if self.status == IPAddressStatusChoices.STATUS_SLAAC and self.family != 6: