[ https://issues.apache.org/jira/browse/AMBARI-21744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dmitry Lysnichenko updated AMBARI-21744: ---------------------------------------- Status: Patch Available (was: Open) > package_regex in get_package_from_available() can match wrong pkg > ----------------------------------------------------------------- > > Key: AMBARI-21744 > URL: https://issues.apache.org/jira/browse/AMBARI-21744 > Project: Ambari > Issue Type: Bug > Components: ambari-server > Reporter: Dmitry Lysnichenko > Assignee: Dmitry Lysnichenko > Priority: Critical > Attachments: AMBARI-21744.patch > > > Due to the issue with regex (missing ^ and $ boundaries), > resource_management.libraries.script.script.Script#get_package_from_available > may return wrong package. > {code} > >>> list=['hbase_3_0_0_0_229-master', 'hbase_3_0_0_0_229'] > >>> if re.match('hbase_(\d|_)+', 'hbase_3_0_0_0_229-master'): > ... print 'YES' > ... > YES > >>> if re.match('hbase_(\d|_)+', 'hbase_3_0_0_0_229'): > ... print 'YES' > ... > YES > {code} > In this case, the first package name from a list of available packages will > be returned. > The impact of bug is that we may install a wrong package if it's simillary > named and goes first at list. Patch is a single-line fix. -- This message was sent by Atlassian JIRA (v6.4.14#64029)