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https://issues.apache.org/jira/browse/FLINK-3930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15588378#comment-15588378
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ASF GitHub Bot commented on FLINK-3930:
---------------------------------------
Github user mxm commented on a diff in the pull request:
https://github.com/apache/flink/pull/2425#discussion_r84027778
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/blob/BlobClient.java ---
@@ -725,7 +755,21 @@ else if (response != RETURN_OKAY) {
Object msg =
JobManagerMessages.getRequestBlobManagerPort();
Future<Object> futureBlobPort = jobManager.ask(msg,
askTimeout);
+ Object secureCookieMsg =
JobManagerMessages.getRequestBlobManagerSecureCookie();
+ Future<Object> futureSecureCookie =
jobManager.ask(secureCookieMsg, askTimeout);
+
try {
+ String secureCookie = null;
+
+ Object cookie =
Await.result(futureSecureCookie, askTimeout);
+ if(cookie instanceof String) {
+ secureCookie = (String) cookie;
+ }
--- End diff --
We are transferring the cookie here from the JobManager? That should never
be the case. The client has to provide the cookie, otherwise a client must not
be able to communicate with the JobManager.
> Implement Service-Level Authorization
> -------------------------------------
>
> Key: FLINK-3930
> URL: https://issues.apache.org/jira/browse/FLINK-3930
> Project: Flink
> Issue Type: New Feature
> Components: Security
> Reporter: Eron Wright
> Assignee: Vijay Srinivasaraghavan
> Labels: security
> Original Estimate: 672h
> Remaining Estimate: 672h
>
> _This issue is part of a series of improvements detailed in the [Secure Data
> Access|https://docs.google.com/document/d/1-GQB6uVOyoaXGwtqwqLV8BHDxWiMO2WnVzBoJ8oPaAs/edit?usp=sharing]
> design doc._
> Service-level authorization is the initial authorization mechanism to ensure
> clients (or servers) connecting to the Flink cluster are authorized to do so.
> The purpose is to prevent a cluster from being used by an unauthorized
> user, whether to execute jobs, disrupt cluster functionality, or gain access
> to secrets stored within the cluster.
> Implement service-level authorization as described in the design doc.
> - Introduce a shared secret cookie
> - Enable Akka security cookie
> - Implement data transfer authentication
> - Secure the web dashboard
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