[ovirt-users] ovirt-websoclket-proxy: handler exception: Incorrect padding

[Peter Hudec]

last mail today

browser is repeatedly generating the WSS request

wss://dipovirt-engine02.cnc.sk:6100/undefined
error:NS_ERROR_NET_ON_WAITING_FOR
Host: dipovirt-engine02.cnc.sk:6100
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:57.0)
Gecko/20100101 Firefox/57.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate, br
Sec-WebSocket-Version: 13
Origin: https://dipovirt-engine02.cnc.sk
Sec-WebSocket-Protocol: binary
Sec-WebSocket-Extensions: permessage-deflate
Sec-WebSocket-Key: 7qajQa3GfcAYifwiZASD8Q==
Cookie: _ga=GA1.2.409688984.1460846635; locale=en_US
Connection: keep-alive


In Ubuntu FF do not repeat it, there are only 2 WSS connection with
correct ticket.

	regards
		Peter

On 23/01/2018 15:04, Peter Hudec wrote:
> in
> 
> "/usr/share/ovirt-engine/services/ovirt-websocket-proxy/ovirt-websocket-proxy.py",
> line 60, in get_target\n
> self._proxy._ticketDecoder.decode(path[1:])))\n',
> 
> the content of the path[1:] is 'undefined'
> 
> 	Peter
> 
> On 23/01/2018 14:35, Peter Hudec wrote:
>> stack trace
>>
>> Jan 23 14:01:22 dipovirt-engine02 journal: 2018-01-23 14:01:22,636+0100
>> ovirt-websocket-proxy: INFO msg:871 handler exception t:
>>
>> ['  File "/usr/lib/python2.7/site-packages/websockify/websocket.py",
>> line 930, in top_new_client\n    client = self.do_handshake(startsock,
>> address)\n',
>> '  File "/usr/lib/python2.7/site-packages/websockify/websocket.py", line
>> 860, in do_handshake\n    self.RequestHandlerClass(retsock, address,
>> self)\n',
>>  '  File
>> "/usr/share/ovirt-engine/services/ovirt-websocket-proxy/ovirt-websocket-proxy.py",
>> line 50, in __init__\n    *args, **kwargs)\n',
>>  '  File "/usr/lib/python2.7/site-packages/websockify/websocket.py",
>> line 114, in __init__\n    SimpleHTTPRequestHandler.__init__(self, req,
>> addr, server)\n',
>>  '  File "/usr/lib64/python2.7/SocketServer.py", line 649, in __init__\n
>>    self.handle()\n',
>>  '  File "/usr/lib/python2.7/site-packages/websockify/websocket.py",
>> line 581, in handle\n    SimpleHTTPRequestHandler.handle(self)\n',
>>  '  File "/usr/lib64/python2.7/BaseHTTPServer.py", line 340, in handle\n
>>    self.handle_one_request()\n',
>>  '  File "/usr/lib64/python2.7/BaseHTTPServer.py", line 328, in
>> handle_one_request\n    method()\n', '  File
>> "/usr/lib/python2.7/site-packages/websockify/websocket.py", line 543, in
>> do_GET\n    if not self.handle_websocket():\n',
>>  '  File "/usr/lib/python2.7/site-packages/websockify/websocket.py",
>> line 485, in handle_websocket\n    self.validate_connection()\n',
>>  '  File
>> "/usr/lib/python2.7/site-packages/websockify/websocketproxy.py", line
>> 52, in validate_connection\n    (self.server.target_host,
>> self.server.target_port) = self.get_target(self.server.token_plugin,
>> self.path)\n',
>>  '  File
>> "/usr/share/ovirt-engine/services/ovirt-websocket-proxy/ovirt-websocket-proxy.py",
>> line 60, in get_target\n
>> self._proxy._ticketDecoder.decode(path[1:])))\n',
>>  '  File "/usr/lib/python2.7/site-packages/ovirt_engine/ticket.py", line
>> 77, in decode\n    decoded = json.loads(base64.b64decode(ticket))\n',
>>  '  File "/usr/lib64/python2.7/base64.py", line 76, in b64decode\n
>> raise TypeError(msg)\n']
>>
>> On 23/01/2018 12:56, Peter Hudec wrote:
>>> forgot to add information  aboout ovirt
>>>
>>> Version 4.2.0.2-1.el7.centos
>>>
>>> ovirt-engine-websocket-proxy-4.2.0.2-1.el7.centos.noarch
>>>
>>> On 23/01/2018 12:54, Peter Hudec wrote:
>>>> Hi all,
>>>>
>>>> I'm using VNC/noVNC for accessing the servers console in case of emergency.
>>>> The console works fine, but I have got repeadly warning on the screen,
>>>> that the wss://<host>:6100 could bot be connected with 3 recommendations
>>>>
>>>> - process is running /the console works/
>>>> - I'm able to connect the 6100 port by teknet form my  pc
>>>> - the certificate is imported
>>>>
>>>> In the /var/log/messages on HE I have found repeating message when the
>>>> dialog appears.
>>>>
>>>> Jan 23 12:33:32 dipovirt-engine02 ovirt-websocket-proxy.py:
>>>> ovirt-websocket-proxy[356] INFO msg:871 handler exception: Incorrect padding
>>>>
>>>> Nothing more is logged. The popus is quite annoing, since it appears
>>>> every few seconds.
>>>>
>>>> my side:
>>>> 	Mac OS X 10.13.2
>>>> 	FireFox 57.0.4
>>>>
>>>> tested also on Ubuntu and Firefox 57.0.4 and works good,no exception.
>>>>
>>>> Any help or advise to figure what's wrong?
>>>> 	regards
>>>> 		Peter
>>>>
>>>
>>>
>>
>>
> 
> 


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*Peter Hudec*
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