nginx /
nginx /
f7303e1fbd79214cdcba5a5ed12ef75700f54b1e Event pipe: disabled c->read->available checking for SSL.
In SSL connections, data can be buffered by the SSL layer, and it is
wrong to avoid doing c->recv_chain() if c->read->available is 0 and
c->read->pending_eof is set. And tests show that the optimization in
question indeed can result in incorrect detection of premature connection
close if upstream closes the connection without sending a close notify
alert at the same time. Fix is to disable c->read->available optimization
for SSL connections.
1 file changed