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Loosen up handshake size checks to accept javascript clients.

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Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D366
This commit is contained in:
Matej Ferencevic 2017-05-16 10:40:11 +02:00
parent 87e5dc0dfb
commit 9640633dd1
3 changed files with 3 additions and 21 deletions
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4
src/communication/bolt/v1/session.hpp
View File

@ -85,10 +85,6 @@ class Session : public Loggable {
} else if (buffer_.size() < HANDSHAKE_SIZE) {
logger.debug("Received partial handshake of size {}", buffer_.size());
return;
} else if (buffer_.size() > HANDSHAKE_SIZE) {
logger.debug("Received too large handshake of size {}", buffer_.size());
ClientFailureInvalidData();
return;
} else {
logger.debug("Decoding handshake of size {}", buffer_.size());
}

6
src/communication/bolt/v1/states/handshake.hpp
View File

@ -33,9 +33,9 @@ State StateHandshakeRun(Session &session) {
}
session.connected_ = true;
// Delete data from buffer. It is guaranteed that there will be exactly
// 20 bytes in the buffer so we can use buffer_.size() here.
session.buffer_.Shift(session.buffer_.size());
// Delete data from buffer. It is guaranteed that there will more than, or
// equal to 20 bytes (HANDSHAKE_SIZE) in the buffer.
session.buffer_.Shift(HANDSHAKE_SIZE);
return State::Init;
}

14
tests/unit/bolt_session.cpp
View File

@ -162,20 +162,6 @@ TEST(BoltSession, HandshakeInTwoPackets) {
CheckOutput(output, handshake_resp, 4);
}
TEST(BoltSession, HandshakeTooLarge) {
INIT_VARS;
auto buff = session.Allocate();
memcpy(buff.data, handshake_req, 20);
memcpy(buff.data + 20, handshake_req, 20);
session.Written(40);
session.Execute();
ASSERT_EQ(session.state_, StateT::Close);
ASSERT_FALSE(session.socket_.IsOpen());
PrintOutput(output);
CheckFailureMessage(output);
}
TEST(BoltSession, HandshakeWriteFail) {
INIT_VARS;