[ 
https://issues.apache.org/jira/browse/KNOX-2783?focusedWorklogId=793174&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-793174
 ]

ASF GitHub Bot logged work on KNOX-2783:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 20/Jul/22 11:33
            Start Date: 20/Jul/22 11:33
    Worklog Time Spent: 10m 
      Work Description: zeroflag opened a new pull request, #611:
URL: https://github.com/apache/knox/pull/611

   ## What changes were proposed in this pull request?
   
   If there is no group name after the `group.mapping.` then the user is mapped 
to an empty group ("").
   
   ## How was this patch tested?
   
   Toplogy:
   
   ```xml
           <provider>
              <role>authentication</role>
              <name>ShiroProvider</name>
              <enabled>true</enabled>
              <param>
                   <name>sessionTimeout</name>
                   <value>30</value>
               </param>
               <param>
                   <name>main.pamRealm</name>
                   
<value>org.apache.knox.gateway.shirorealm.KnoxPamRealm</value>
               </param>
               <param>
                  <name>main.pamRealm.service</name>
                  <value>login</value>
               </param>
               <param>
                  <name>urls./**</name>
                  <value>authcBasic</value>
              </param>
           </provider>
   
           <provider>
               <role>identity-assertion</role>
               <name>HadoopGroupProvider</name>
               <enabled>true</enabled>
               <param>
                   <name>hadoop.security.group.mapping</name>
                   
<value>org.apache.hadoop.security.ShellBasedUnixGroupsMapping</value>
               </param>
               <param>
                   <name>group.mapping.</name>
                   <value>true</value>
               </param>
               <param>
                   <name>group.mapping. </name>
                   <value>true</value>
               </param>
               <param>
                   <name>group.mapping.valid-group-name</name>
                   <value>true</value>
               </param>
           </provider>
   ```
   
   ```bash
   curl -v -k -u sam:123456 https://localhost:8443/gateway/sandbox/hive
   ```
   
   User was not added to "".
   ```
   2022-07-20 10:29:30,034 abe3a1ca-aea1-4736-ae53-d2c8481a279a WARN  
knox.gateway (CommonIdentityAssertionFilter.java:addGroup(147)) - Invalid 
mapping parameter name: Missing required group name.
   
   22/07/20 10:29:30 
||abe3a1ca-aea1-4736-ae53-d2c8481a279a|audit|[0:0:0:0:0:0:0:1]|HIVE|sam|||identity-mapping|principal|sam|success|Groups:
 [_lpoperator, everyone, com.apple.sharepoint.group.3, staff, 
com.apple.sharepoint.group.2, com.apple.sharepoint.group.1, valid-group-name, 
localaccounts]
   ```




Issue Time Tracking
-------------------

            Worklog Id:     (was: 793174)
    Remaining Estimate: 0h
            Time Spent: 10m

> User can be mapped to an empty virtual group
> --------------------------------------------
>
>                 Key: KNOX-2783
>                 URL: https://issues.apache.org/jira/browse/KNOX-2783
>             Project: Apache Knox
>          Issue Type: Improvement
>            Reporter: Attila Magyar
>            Assignee: Attila Magyar
>            Priority: Minor
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> If there is no group name after the dot, the user is getting mapped to an "" 
> group.
> {code}
> <provider>
>          <role>identity-assertion</role>
>          <name>HadoopGroupProvider</name>
>          <enabled>true</enabled>
>          <param>
>             <name>hadoop.security.group.mapping</name>
>             
> <value>org.apache.hadoop.security.ShellBasedUnixGroupsMapping</value>
>         </param>
>         <param>
>             <name>group.mapping.</name>
>             <value>true</value>
>         </param>
>       </provider>
> {code}



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to