hadoop SysSecurityHandler 源码
haddop SysSecurityHandler 代码
文件路径：/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/security/SysSecurityHandler.java
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.oncrpc.security;
import org.apache.hadoop.oncrpc.RpcCall;
import org.apache.hadoop.security.IdMappingConstant;
import org.apache.hadoop.security.IdMappingServiceProvider;
public class SysSecurityHandler extends SecurityHandler {
private final IdMappingServiceProvider iug;
private final CredentialsSys mCredentialsSys;
public SysSecurityHandler(CredentialsSys credentialsSys,
IdMappingServiceProvider iug) {
this.mCredentialsSys = credentialsSys;
this.iug = iug;
}
@Override
public String getUser() {
return iug.getUserName(mCredentialsSys.getUID(),
IdMappingConstant.UNKNOWN_USER);
}
@Override
public boolean shouldSilentlyDrop(RpcCall request) {
return false;
}
@Override
public VerifierNone getVerifer(RpcCall request) {
return new VerifierNone();
}
@Override
public int getUid() {
return mCredentialsSys.getUID();
}
@Override
public int getGid() {
return mCredentialsSys.getGID();
}
@Override
public int[] getAuxGids() {
return mCredentialsSys.getAuxGIDs();
}
}
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