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added resolve_netpath to recursively know the netvm chain

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This commit is contained in:
Giulio 2021-06-26 17:33:56 +02:00
parent 3e2fbb2c75
commit 224a290cdf
1 changed files with 17 additions and 0 deletions
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17
qubes/vm/mix/net.py
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@ -135,6 +135,7 @@ class NetVMMixin(qubes.events.Emitter):
return 'firewall.xml' return 'firewall.xml'
# #
# used in networked appvms or proxyvms (netvm is not None) # used in networked appvms or proxyvms (netvm is not None)
# #
@ -360,11 +361,27 @@ class NetVMMixin(qubes.events.Emitter):
return self.netvm is not None return self.netvm is not None
def resolve_netpath(self):
'''This VM does not have a network path since it has no netvm'''
if self.netvm is None:
return
'''Recursively resolve netvm until tone has no netvm set'''
netpath = list()
netvm = self.netvm
while netvm:
netpath.append(netvm)
netvm = netvm.netvm
return netpath
def reload_firewall_for_vm(self, vm): def reload_firewall_for_vm(self, vm):
''' Reload the firewall rules for the vm ''' ''' Reload the firewall rules for the vm '''
if not self.is_running(): if not self.is_running():
return return
netpath = self.resolve_netpath()
for addr_family in (4, 6): for addr_family in (4, 6):
ip = vm.ip6 if addr_family == 6 else vm.ip ip = vm.ip6 if addr_family == 6 else vm.ip
if ip is None: if ip is None: