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From ctubbsii <...@git.apache.org>
Subject [GitHub] accumulo pull request #273: ACCUMULO-4665 Use UGI with real Kerberos credent...
Date Mon, 26 Jun 2017 23:28:53 GMT
Github user ctubbsii commented on a diff in the pull request:

    https://github.com/apache/accumulo/pull/273#discussion_r124146860
  
    --- Diff: core/src/main/java/org/apache/accumulo/core/client/security/tokens/KerberosToken.java
---
    @@ -51,11 +52,11 @@
        *          The user that is logged in
        */
       public KerberosToken(String principal) throws IOException {
    -    requireNonNull(principal);
    +    this.principal = requireNonNull(principal);
         final UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
    -    checkArgument(ugi.hasKerberosCredentials(), "Subject is not logged in via Kerberos");
    -    checkArgument(principal.equals(ugi.getUserName()), "Provided principal does not match
currently logged-in user");
    -    this.principal = ugi.getUserName();
    +    if (AuthenticationMethod.KERBEROS == ugi.getAuthenticationMethod()) {
    +      checkArgument(ugi.hasKerberosCredentials(), "Subject is not logged in via Kerberos");
    +    }
    --- End diff --
    
    No problem. A follow-on issue to limit to PROXY or KERBEROS would suffice. :)


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