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https://issues.apache.org/jira/browse/KNOX-718?focusedWorklogId=369341&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-369341
]
ASF GitHub Bot logged work on KNOX-718:
---------------------------------------
Author: ASF GitHub Bot
Created on: 09/Jan/20 20:28
Start Date: 09/Jan/20 20:28
Worklog Time Spent: 10m
Work Description: risdenk commented on pull request #234: KNOX-718 -
KnoxSSO login page doesn't display any feedback on error
URL: https://github.com/apache/knox/pull/234
## What changes were proposed in this pull request?
Provide feedback on the KnoxSSO login page when an error occurs dispatching
to the backend.
## How was this patch tested?
* `mvn -T.5C verify -Ppackage,release -Dshellcheck`
* Checked with KnoxSSO login against WebHDFS that if no WebHDFS 500 error
and message is shown to end user.
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Issue Time Tracking
-------------------
Worklog Id: (was: 369341)
Remaining Estimate: 0h
Time Spent: 10m
> KnoxSSO login page doesn't display any feedback on error
> --------------------------------------------------------
>
> Key: KNOX-718
> URL: https://issues.apache.org/jira/browse/KNOX-718
> Project: Apache Knox
> Issue Type: Bug
> Components: KnoxSSO
> Reporter: Krishna Pandey
> Assignee: Kevin Risden
> Priority: Major
> Fix For: 1.4.0
>
> Attachments: Screen Shot 2020-01-09 at 1.54.51 PM.png
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> User does not get any warning for rejection due to whitelist when logging
> through KnoxSSO form based authentication. Refer logs below from gateway.log
> {code:java}
> "2016-06-21 18:26:02,074 WARN service.knoxsso (WebSSOResource.java:init(89))
> - The SSO cookie SecureOnly flag is set to FALSE and is therefore insecure.
> 2016-06-21 18:26:02,076 INFO service.knoxsso
> (WebSSOResource.java:getCookieValue(265)) - Unable to find cookie with name:
> original-url
> 2016-06-21 18:26:02,077 ERROR service.knoxsso
> (WebSSOResource.java:getAuthenticationToken(159)) - The original URL:
> http://<ranger_host>:6080/ for redirecting back after authentication is not
> valid according to the configured whitelist:
> ^https?:\/\/(localhost|127\.0\.0\.1|0:0:0:0:0:0:0:1|::1):[0-9].*$. See
> documentation for KnoxSSO Whitelisting."{code}
> Here is an example of a webhdfs dispatch failing since WebHDFS is down:
> !Screen Shot 2020-01-09 at 1.54.51 PM.png|width=583,height=738!
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