David Goulet 8573d99470 hs: Fix an underflow in rend_service_intro_has_opened()
In rend_service_intro_has_opened(), this is subject to a possible underflow
because of how the if() casts the results. In the case where the expiring
nodes list length is bigger than the number of IP circuits, we end up in the
following situation where the result will be cast to an unsigned int. For
instance, "5 - 6" is actually a BIG number.

Ultimately leading to closing IP circuits in a non stop loop.

Partially fixes #21302.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-02-03 09:54:06 -05:00
2017-01-23 14:38:10 -05:00
2017-01-30 08:40:46 -05:00
2016-05-18 09:44:01 -04:00

Tor protects your privacy on the internet by hiding the connection
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is reasonably secure, but please ensure you read the instructions and
configure it properly.

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        ./configure && make && make install

To build Tor from a just-cloned git repository:
        sh autogen.sh && ./configure && make && make install

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