Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/15172#discussion_r87446000
--- Diff:
common/network-common/src/main/java/org/apache/spark/network/sasl/SaslRpcHandler.java
---
@@ -80,46 +84,74 @@ public void receive(TransportClient client, ByteBuffer
message, RpcResponseCallb
delegate.receive(client, message, callback);
return;
}
+ if (saslServer == null || !saslServer.isComplete()) {
+ ByteBuf nettyBuf = Unpooled.wrappedBuffer(message);
+ SaslMessage saslMessage;
+ try {
+ saslMessage = SaslMessage.decode(nettyBuf);
+ } finally {
+ nettyBuf.release();
+ }
- ByteBuf nettyBuf = Unpooled.wrappedBuffer(message);
- SaslMessage saslMessage;
- try {
- saslMessage = SaslMessage.decode(nettyBuf);
- } finally {
- nettyBuf.release();
- }
-
- if (saslServer == null) {
- // First message in the handshake, setup the necessary state.
- client.setClientId(saslMessage.appId);
- saslServer = new SparkSaslServer(saslMessage.appId, secretKeyHolder,
- conf.saslServerAlwaysEncrypt());
- }
+ if (saslServer == null) {
+ // First message in the handshake, setup the necessary state.
+ client.setClientId(saslMessage.appId);
+ saslServer = new SparkSaslServer(saslMessage.appId,
secretKeyHolder,
+ conf.saslServerAlwaysEncrypt());
+ }
- byte[] response;
- try {
- response = saslServer.response(JavaUtils.bufferToArray(
- saslMessage.body().nioByteBuffer()));
- } catch (IOException ioe) {
- throw new RuntimeException(ioe);
+ byte[] response;
+ try {
+ response = saslServer.response(JavaUtils.bufferToArray(
+ saslMessage.body().nioByteBuffer()));
+ } catch (IOException ioe) {
+ throw new RuntimeException(ioe);
+ }
+ callback.onSuccess(ByteBuffer.wrap(response));
}
- callback.onSuccess(ByteBuffer.wrap(response));
// Setup encryption after the SASL response is sent, otherwise the
client can't parse the
// response. It's ok to change the channel pipeline here since we are
processing an incoming
// message, so the pipeline is busy and no new incoming messages will
be fed to it before this
// method returns. This assumes that the code ensures, through other
means, that no outbound
// messages are being written to the channel while negotiation is
still going on.
if (saslServer.isComplete()) {
- logger.debug("SASL authentication successful for channel {}",
client);
- isComplete = true;
- if
(SparkSaslServer.QOP_AUTH_CONF.equals(saslServer.getNegotiatedProperty(Sasl.QOP)))
{
+ if
(!SparkSaslServer.QOP_AUTH_CONF.equals(saslServer.getNegotiatedProperty(Sasl.QOP)))
{
+ logger.debug("SASL authentication successful for channel {}",
client);
--- End diff --
No, the message is correct. This means auth was successful and encryption
(`auth-conf`) isn't being used.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
