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von / PerProxy

A python-based proxy that uses Perspectives to detect and thwart SSL MITM attacks.
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'NoneType' object has no attribute 'key_change_times' #30

Closed von closed 13 years ago

von commented 13 years ago

Looks like I'm missing a check for a None response from a Notary:

011-07-05 18:37:21,780:Thread-116:ERROR:'NoneType' object has no attribute 'key_change_times' Traceback (most recent call last): File "./PerProxy.py", line 67, in handle server = self.connect_to_server(hostname, port) File "./PerProxy.py", line 130, in connect_to_server self.check_server(server) File "./PerProxy.py", line 147, in check_server self.checker.check_seen_fingerprint(service, fingerprint) File "/Users/von/develop/PerProxy/Perspectives/Checker.py", line 53, in check_seen_fingerprint self.do_policy_check(service, fingerprint) File "/Users/von/develop/PerProxy/Perspectives/Checker.py", line 82, in do_policy_check self.policy.check(fingerprint, self.responses) File "/Users/von/develop/PerProxy/Perspectives/Policy.py", line 62, in check self.stale_limit) File "/Users/von/develop/PerProxy/Perspectives/Notary.py", line 266, in quorum_duration for r in self]) AttributeError: 'NoneType' object has no attribute 'key_change_times' 2011-07-05 18:37:21,781:Thread-116:ERROR:Deferring handling error connecting to server: 'NoneType' object has no attribute 'key_change_times'