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Hadoop QA commented on HADOOP-10565: ------------------------------------ {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12652460/HADOOP-10565.patch against trunk revision . {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 2 new or modified test files. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javadoc{color}. There were no new javadoc warning messages. {color:green}+1 eclipse:eclipse{color}. The patch built with eclipse:eclipse. {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 1.3.9) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 core tests{color}. The patch passed unit tests in hadoop-common-project/hadoop-common. {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/4169//testReport/ Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/4169//console This message is automatically generated. > Support IP ranges (CIDR) in proxyuser.hosts > -------------------------------------------- > > Key: HADOOP-10565 > URL: https://issues.apache.org/jira/browse/HADOOP-10565 > Project: Hadoop Common > Issue Type: Sub-task > Components: security > Reporter: Benoy Antony > Assignee: Benoy Antony > Attachments: HADOOP-10565.patch, HADOOP-10565.patch, > HADOOP-10565.patch > > > In some use cases, there will be many hosts from which the user can > impersonate. > This requires specifying many ips in the XML configuration. > It is cumbersome to specify and maintain long list of ips in proxyuser.hosts > The problem can be solved if we enable proxyuser.hosts to accept ip ranges in > CIDR format. > In addition, the current ip authorization involve a liner scan of the ips and > an attempt to do InetAddress.getByName() for each ip/host. > It may be beneficial to group this functionality of ip authorization by > looking up "ip addresses/host names/ip-ranges" into a separate class. This > could be reused in other usecases which require similar functionality -- This message was sent by Atlassian JIRA (v6.2#6252)