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app: allow removing VM referencing only itself

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Fixes QubesOS/qubes-issues#4224
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Marek Marczykowski-Górecki 2019-02-19 00:55:13 +01:00
parent 7433f83581
commit 27a0fe25ab
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GPG Key ID: 063938BA42CFA724
1 changed files with 3 additions and 0 deletions
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qubes/app.py
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@ -1366,6 +1366,9 @@ class Qubes(qubes.PropertyHolder):
def on_domain_pre_deleted(self, event, vm): def on_domain_pre_deleted(self, event, vm):
# pylint: disable=unused-argument # pylint: disable=unused-argument
for obj in itertools.chain(self.domains, (self,)): for obj in itertools.chain(self.domains, (self,)):
if obj is vm:
# allow removed VM to reference itself
continue
for prop in obj.property_list(): for prop in obj.property_list():
try: try:
if isinstance(prop, qubes.vm.VMProperty) and \ if isinstance(prop, qubes.vm.VMProperty) and \