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qrexec-policy: fix handling special target VM names

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Function validate_target should return either valid QubesVM object or
None in case of success. And throw an exception in case of failure.
This commit is contained in:
Marek Marczykowski-Górecki 2016-09-05 14:31:50 +02:00
parent a513b33da3
commit 40b139ab82
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1 changed files with 7 additions and 1 deletions
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qrexec/qrexec-policy
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@ -129,9 +129,15 @@ def find_policy(policy, source_domain, target, target_domain=None):
def validate_target(app, target): def validate_target(app, target):
"""Validate target name. Throw KeYError for invalid name.
:param app: Qubes app object
:param target: target name to validate
:return: QubesVM object or None (in case of spacial target)
"""
# special targets # special targets
if target == '$dispvm' or target.startswith('$dispvm:'): if target == '$dispvm' or target.startswith('$dispvm:'):
return True return None
return app.domains[target] return app.domains[target]