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Hudson commented on HADOOP-12751: --------------------------------- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #15529 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/15529/]) HADOOP-15959. Revert "HADOOP-12751. While using kerberos Hadoop (stevel: rev d0edd37269bb40290b409d583bcf3b70897c13e0) * (edit) hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUserGroupInformation.java * (edit) hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/server/TestKerberosAuthenticationHandler.java * (edit) hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/util/TestKerberosName.java * (edit) hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/util/KerberosName.java * (edit) hadoop-common-project/hadoop-common/src/site/markdown/SecureMode.md * (edit) hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/KDiag.java * (edit) hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestKDiag.java > While using kerberos Hadoop incorrectly assumes names with '@' to be > non-simple > ------------------------------------------------------------------------------- > > Key: HADOOP-12751 > URL: https://issues.apache.org/jira/browse/HADOOP-12751 > Project: Hadoop Common > Issue Type: Bug > Components: security > Affects Versions: 2.7.2 > Environment: kerberos > Reporter: Bolke de Bruin > Assignee: Bolke de Bruin > Priority: Critical > Labels: kerberos > Fix For: 2.8.0, 3.0.0-alpha1, 2.7.6 > > Attachments: 0001-HADOOP-12751-leave-user-validation-to-os.patch, > 0001-Remove-check-for-user-name-characters-and.patch, > 0002-HADOOP-12751-leave-user-validation-to-os.patch, > 0003-HADOOP-12751-leave-user-validation-to-os.patch, > 0004-HADOOP-12751-leave-user-validation-to-os.patch, > 0005-HADOOP-12751-leave-user-validation-to-os.patch, > 0006-HADOOP-12751-leave-user-validation-to-os.patch, > 0007-HADOOP-12751-leave-user-validation-to-os.patch, > 0007-HADOOP-12751-leave-user-validation-to-os.patch, > 0008-HADOOP-12751-leave-user-validation-to-os.patch, > 0008-HADOOP-12751-leave-user-validation-to-os.patch, HADOOP-12751-009.patch, > HADOOP-12751-branch-2.7.009.patch > > > In the scenario of a trust between two directories, eg. FreeIPA (ipa.local) > and Active Directory (ad.local) users can be made available on the OS level > by something like sssd. The trusted users will be of the form 'user@ad.local' > while other users are will not contain the domain. Executing 'id -Gn > user@ad.local' will successfully return the groups the user belongs to if > configured correctly. > However, it is assumed by Hadoop that users of the format with '@' cannot be > correct. This code is in KerberosName.java and seems to be a validator if the > 'auth_to_local' rules are applied correctly. > In my opinion this should be removed or changed to a different kind of check > or maybe logged as a warning while still proceeding, as the current behavior > limits integration possibilities with other standard tools. > Workaround are difficult to apply (by having a rewrite by system tools to for > example user_ad_local) due to down stream consequences. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org