org.apache.hadoop.security
Class ShellBasedUnixGroupsMapping
java.lang.Object
org.apache.hadoop.security.ShellBasedUnixGroupsMapping
public class ShellBasedUnixGroupsMapping
- extends Object
A simple shell-based implementation of GroupMappingServiceProvider
that exec's the groups
shell command to fetch the group
memberships of a given user.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ShellBasedUnixGroupsMapping
public ShellBasedUnixGroupsMapping()
getGroups
public List<String> getGroups(String user)
throws IOException
- Get all various group memberships of a given user.
Returns EMPTY list in case of non-existing user
- Parameters:
user
- User's name
- Returns:
- group memberships of user
- Throws:
IOException
Copyright © 2009 The Apache Software Foundation