http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f55ebeaa/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.ByteBuffByteInput.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.ByteBuffByteInput.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.ByteBuffByteInput.html deleted file mode 100644 index 9e1c66c..0000000 --- a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.ByteBuffByteInput.html +++ /dev/null @@ -1,1689 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> -<html lang="en"> -<head> -<title>Source code</title> -<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> -</head> -<body> -<div class="sourceContainer"> -<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> -<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> -<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> -<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> -<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> -<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> -<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> -<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> -<span class="sourceLineNo">009</span> *<a name="line.9"></a> -<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> -<span class="sourceLineNo">011</span> *<a name="line.11"></a> -<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> -<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> -<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> -<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> -<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> -<span class="sourceLineNo">017</span> */<a name="line.17"></a> -<span class="sourceLineNo">018</span><a name="line.18"></a> -<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.ipc;<a name="line.19"></a> -<span class="sourceLineNo">020</span><a name="line.20"></a> -<span class="sourceLineNo">021</span>import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION;<a name="line.21"></a> -<span class="sourceLineNo">022</span><a name="line.22"></a> -<span class="sourceLineNo">023</span>import java.io.ByteArrayInputStream;<a name="line.23"></a> -<span class="sourceLineNo">024</span>import java.io.ByteArrayOutputStream;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import java.io.Closeable;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import java.io.DataOutputStream;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import java.io.IOException;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import java.net.InetAddress;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import java.net.InetSocketAddress;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import java.nio.ByteBuffer;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import java.nio.channels.Channels;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import java.nio.channels.GatheringByteChannel;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import java.nio.channels.ReadableByteChannel;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import java.nio.channels.WritableByteChannel;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import java.security.GeneralSecurityException;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import java.security.PrivilegedExceptionAction;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import java.util.ArrayList;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import java.util.HashMap;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import java.util.List;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import java.util.Map;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import java.util.Properties;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import java.util.concurrent.atomic.LongAdder;<a name="line.42"></a> -<span class="sourceLineNo">043</span><a name="line.43"></a> -<span class="sourceLineNo">044</span>import javax.security.sasl.Sasl;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import javax.security.sasl.SaslException;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import javax.security.sasl.SaslServer;<a name="line.46"></a> -<span class="sourceLineNo">047</span><a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.commons.crypto.cipher.CryptoCipherFactory;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.commons.crypto.random.CryptoRandom;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.commons.crypto.random.CryptoRandomFactory;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.commons.logging.Log;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.commons.logging.LogFactory;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.conf.Configuration;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.CallQueueTooBigException;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.HConstants;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.Server;<a name="line.59"></a> -<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.60"></a> -<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.VersionInfoUtil;<a name="line.62"></a> -<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.codec.Codec;<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.conf.ConfigurationObserver;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.exceptions.RequestTooBigException;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.io.ByteBufferOutputStream;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.io.ByteBufferPool;<a name="line.67"></a> -<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.io.crypto.aes.CryptoAES;<a name="line.68"></a> -<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.monitoring.MonitoredRPCHandler;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.monitoring.TaskMonitor;<a name="line.70"></a> -<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.nio.ByteBuff;<a name="line.71"></a> -<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.nio.MultiByteBuff;<a name="line.72"></a> -<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.nio.SingleByteBuff;<a name="line.73"></a> -<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.74"></a> -<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.75"></a> -<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.security.AuthMethod;<a name="line.76"></a> -<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.security.HBaseSaslRpcServer;<a name="line.77"></a> -<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.security.HBaseSaslRpcServer.SaslDigestCallbackHandler;<a name="line.78"></a> -<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.security.HBaseSaslRpcServer.SaslGssCallbackHandler;<a name="line.79"></a> -<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.security.SaslStatus;<a name="line.80"></a> -<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.security.SaslUtil;<a name="line.81"></a> -<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.security.User;<a name="line.82"></a> -<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.83"></a> -<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.security.token.AuthenticationTokenSecretManager;<a name="line.84"></a> -<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.BlockingService;<a name="line.85"></a> -<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ByteInput;<a name="line.86"></a> -<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ByteString;<a name="line.87"></a> -<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.CodedInputStream;<a name="line.88"></a> -<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Descriptors.MethodDescriptor;<a name="line.89"></a> -<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Message;<a name="line.90"></a> -<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ServiceException;<a name="line.91"></a> -<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.TextFormat;<a name="line.92"></a> -<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations;<a name="line.93"></a> -<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.94"></a> -<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.95"></a> -<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.VersionInfo;<a name="line.96"></a> -<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos;<a name="line.97"></a> -<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.ConnectionHeader;<a name="line.98"></a> -<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.RequestHeader;<a name="line.99"></a> -<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.UserInformation;<a name="line.100"></a> -<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.101"></a> -<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.102"></a> -<span class="sourceLineNo">103</span>import org.apache.hadoop.io.BytesWritable;<a name="line.103"></a> -<span class="sourceLineNo">104</span>import org.apache.hadoop.io.Writable;<a name="line.104"></a> -<span class="sourceLineNo">105</span>import org.apache.hadoop.io.WritableUtils;<a name="line.105"></a> -<span class="sourceLineNo">106</span>import org.apache.hadoop.io.compress.CompressionCodec;<a name="line.106"></a> -<span class="sourceLineNo">107</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.107"></a> -<span class="sourceLineNo">108</span>import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;<a name="line.108"></a> -<span class="sourceLineNo">109</span>import org.apache.hadoop.security.authorize.AuthorizationException;<a name="line.109"></a> -<span class="sourceLineNo">110</span>import org.apache.hadoop.security.authorize.PolicyProvider;<a name="line.110"></a> -<span class="sourceLineNo">111</span>import org.apache.hadoop.security.authorize.ProxyUsers;<a name="line.111"></a> -<span class="sourceLineNo">112</span>import org.apache.hadoop.security.authorize.ServiceAuthorizationManager;<a name="line.112"></a> -<span class="sourceLineNo">113</span>import org.apache.hadoop.security.token.SecretManager;<a name="line.113"></a> -<span class="sourceLineNo">114</span>import org.apache.hadoop.security.token.SecretManager.InvalidToken;<a name="line.114"></a> -<span class="sourceLineNo">115</span>import org.apache.hadoop.security.token.TokenIdentifier;<a name="line.115"></a> -<span class="sourceLineNo">116</span>import org.apache.htrace.TraceInfo;<a name="line.116"></a> -<span class="sourceLineNo">117</span>import org.codehaus.jackson.map.ObjectMapper;<a name="line.117"></a> -<span class="sourceLineNo">118</span><a name="line.118"></a> -<span class="sourceLineNo">119</span>import com.google.common.annotations.VisibleForTesting;<a name="line.119"></a> -<span class="sourceLineNo">120</span><a name="line.120"></a> -<span class="sourceLineNo">121</span>/**<a name="line.121"></a> -<span class="sourceLineNo">122</span> * An RPC server that hosts protobuf described Services.<a name="line.122"></a> -<span class="sourceLineNo">123</span> *<a name="line.123"></a> -<span class="sourceLineNo">124</span> */<a name="line.124"></a> -<span class="sourceLineNo">125</span>@InterfaceAudience.LimitedPrivate({HBaseInterfaceAudience.COPROC, HBaseInterfaceAudience.PHOENIX})<a name="line.125"></a> -<span class="sourceLineNo">126</span>@InterfaceStability.Evolving<a name="line.126"></a> -<span class="sourceLineNo">127</span>public abstract class RpcServer implements RpcServerInterface,<a name="line.127"></a> -<span class="sourceLineNo">128</span> ConfigurationObserver {<a name="line.128"></a> -<span class="sourceLineNo">129</span> // LOG is being used in CallRunner and the log level is being changed in tests<a name="line.129"></a> -<span class="sourceLineNo">130</span> public static final Log LOG = LogFactory.getLog(RpcServer.class);<a name="line.130"></a> -<span class="sourceLineNo">131</span> protected static final CallQueueTooBigException CALL_QUEUE_TOO_BIG_EXCEPTION<a name="line.131"></a> -<span class="sourceLineNo">132</span> = new CallQueueTooBigException();<a name="line.132"></a> -<span class="sourceLineNo">133</span><a name="line.133"></a> -<span class="sourceLineNo">134</span> private final boolean authorize;<a name="line.134"></a> -<span class="sourceLineNo">135</span> protected boolean isSecurityEnabled;<a name="line.135"></a> -<span class="sourceLineNo">136</span><a name="line.136"></a> -<span class="sourceLineNo">137</span> public static final byte CURRENT_VERSION = 0;<a name="line.137"></a> -<span class="sourceLineNo">138</span><a name="line.138"></a> -<span class="sourceLineNo">139</span> /**<a name="line.139"></a> -<span class="sourceLineNo">140</span> * Whether we allow a fallback to SIMPLE auth for insecure clients when security is enabled.<a name="line.140"></a> -<span class="sourceLineNo">141</span> */<a name="line.141"></a> -<span class="sourceLineNo">142</span> public static final String FALLBACK_TO_INSECURE_CLIENT_AUTH =<a name="line.142"></a> -<span class="sourceLineNo">143</span> "hbase.ipc.server.fallback-to-simple-auth-allowed";<a name="line.143"></a> -<span class="sourceLineNo">144</span><a name="line.144"></a> -<span class="sourceLineNo">145</span> /**<a name="line.145"></a> -<span class="sourceLineNo">146</span> * How many calls/handler are allowed in the queue.<a name="line.146"></a> -<span class="sourceLineNo">147</span> */<a name="line.147"></a> -<span class="sourceLineNo">148</span> protected static final int DEFAULT_MAX_CALLQUEUE_LENGTH_PER_HANDLER = 10;<a name="line.148"></a> -<span class="sourceLineNo">149</span><a name="line.149"></a> -<span class="sourceLineNo">150</span> protected final CellBlockBuilder cellBlockBuilder;<a name="line.150"></a> -<span class="sourceLineNo">151</span><a name="line.151"></a> -<span class="sourceLineNo">152</span> protected static final String AUTH_FAILED_FOR = "Auth failed for ";<a name="line.152"></a> -<span class="sourceLineNo">153</span> protected static final String AUTH_SUCCESSFUL_FOR = "Auth successful for ";<a name="line.153"></a> -<span class="sourceLineNo">154</span> protected static final Log AUDITLOG = LogFactory.getLog("SecurityLogger."<a name="line.154"></a> -<span class="sourceLineNo">155</span> + Server.class.getName());<a name="line.155"></a> -<span class="sourceLineNo">156</span> protected SecretManager<TokenIdentifier> secretManager;<a name="line.156"></a> -<span class="sourceLineNo">157</span> protected ServiceAuthorizationManager authManager;<a name="line.157"></a> -<span class="sourceLineNo">158</span><a name="line.158"></a> -<span class="sourceLineNo">159</span> /** This is set to Call object before Handler invokes an RPC and ybdie<a name="line.159"></a> -<span class="sourceLineNo">160</span> * after the call returns.<a name="line.160"></a> -<span class="sourceLineNo">161</span> */<a name="line.161"></a> -<span class="sourceLineNo">162</span> protected static final ThreadLocal<RpcCall> CurCall = new ThreadLocal<>();<a name="line.162"></a> -<span class="sourceLineNo">163</span><a name="line.163"></a> -<span class="sourceLineNo">164</span> /** Keeps MonitoredRPCHandler per handler thread. */<a name="line.164"></a> -<span class="sourceLineNo">165</span> protected static final ThreadLocal<MonitoredRPCHandler> MONITORED_RPC = new ThreadLocal<>();<a name="line.165"></a> -<span class="sourceLineNo">166</span><a name="line.166"></a> -<span class="sourceLineNo">167</span> protected final InetSocketAddress bindAddress;<a name="line.167"></a> -<span class="sourceLineNo">168</span><a name="line.168"></a> -<span class="sourceLineNo">169</span> protected MetricsHBaseServer metrics;<a name="line.169"></a> -<span class="sourceLineNo">170</span><a name="line.170"></a> -<span class="sourceLineNo">171</span> protected final Configuration conf;<a name="line.171"></a> -<span class="sourceLineNo">172</span><a name="line.172"></a> -<span class="sourceLineNo">173</span> /**<a name="line.173"></a> -<span class="sourceLineNo">174</span> * Maximum size in bytes of the currently queued and running Calls. If a new Call puts us over<a name="line.174"></a> -<span class="sourceLineNo">175</span> * this size, then we will reject the call (after parsing it though). It will go back to the<a name="line.175"></a> -<span class="sourceLineNo">176</span> * client and client will retry. Set this size with "hbase.ipc.server.max.callqueue.size". The<a name="line.176"></a> -<span class="sourceLineNo">177</span> * call queue size gets incremented after we parse a call and before we add it to the queue of<a name="line.177"></a> -<span class="sourceLineNo">178</span> * calls for the scheduler to use. It get decremented after we have 'run' the Call. The current<a name="line.178"></a> -<span class="sourceLineNo">179</span> * size is kept in {@link #callQueueSizeInBytes}.<a name="line.179"></a> -<span class="sourceLineNo">180</span> * @see #callQueueSizeInBytes<a name="line.180"></a> -<span class="sourceLineNo">181</span> * @see #DEFAULT_MAX_CALLQUEUE_SIZE<a name="line.181"></a> -<span class="sourceLineNo">182</span> */<a name="line.182"></a> -<span class="sourceLineNo">183</span> protected final long maxQueueSizeInBytes;<a name="line.183"></a> -<span class="sourceLineNo">184</span> protected static final int DEFAULT_MAX_CALLQUEUE_SIZE = 1024 * 1024 * 1024;<a name="line.184"></a> -<span class="sourceLineNo">185</span><a name="line.185"></a> -<span class="sourceLineNo">186</span> /**<a name="line.186"></a> -<span class="sourceLineNo">187</span> * This is a running count of the size in bytes of all outstanding calls whether currently<a name="line.187"></a> -<span class="sourceLineNo">188</span> * executing or queued waiting to be run.<a name="line.188"></a> -<span class="sourceLineNo">189</span> */<a name="line.189"></a> -<span class="sourceLineNo">190</span> protected final LongAdder callQueueSizeInBytes = new LongAdder();<a name="line.190"></a> -<span class="sourceLineNo">191</span><a name="line.191"></a> -<span class="sourceLineNo">192</span> protected final boolean tcpNoDelay; // if T then disable Nagle's Algorithm<a name="line.192"></a> -<span class="sourceLineNo">193</span> protected final boolean tcpKeepAlive; // if T then use keepalives<a name="line.193"></a> -<span class="sourceLineNo">194</span><a name="line.194"></a> -<span class="sourceLineNo">195</span> /**<a name="line.195"></a> -<span class="sourceLineNo">196</span> * This flag is used to indicate to sub threads when they should go down. When we call<a name="line.196"></a> -<span class="sourceLineNo">197</span> * {@link #start()}, all threads started will consult this flag on whether they should<a name="line.197"></a> -<span class="sourceLineNo">198</span> * keep going. It is set to false when {@link #stop()} is called.<a name="line.198"></a> -<span class="sourceLineNo">199</span> */<a name="line.199"></a> -<span class="sourceLineNo">200</span> volatile boolean running = true;<a name="line.200"></a> -<span class="sourceLineNo">201</span><a name="line.201"></a> -<span class="sourceLineNo">202</span> /**<a name="line.202"></a> -<span class="sourceLineNo">203</span> * This flag is set to true after all threads are up and 'running' and the server is then opened<a name="line.203"></a> -<span class="sourceLineNo">204</span> * for business by the call to {@link #start()}.<a name="line.204"></a> -<span class="sourceLineNo">205</span> */<a name="line.205"></a> -<span class="sourceLineNo">206</span> volatile boolean started = false;<a name="line.206"></a> -<span class="sourceLineNo">207</span><a name="line.207"></a> -<span class="sourceLineNo">208</span> protected AuthenticationTokenSecretManager authTokenSecretMgr = null;<a name="line.208"></a> -<span class="sourceLineNo">209</span><a name="line.209"></a> -<span class="sourceLineNo">210</span> protected HBaseRPCErrorHandler errorHandler = null;<a name="line.210"></a> -<span class="sourceLineNo">211</span><a name="line.211"></a> -<span class="sourceLineNo">212</span> protected static final String MAX_REQUEST_SIZE = "hbase.ipc.max.request.size";<a name="line.212"></a> -<span class="sourceLineNo">213</span> protected static final RequestTooBigException REQUEST_TOO_BIG_EXCEPTION =<a name="line.213"></a> -<span class="sourceLineNo">214</span> new RequestTooBigException();<a name="line.214"></a> -<span class="sourceLineNo">215</span><a name="line.215"></a> -<span class="sourceLineNo">216</span> protected static final String WARN_RESPONSE_TIME = "hbase.ipc.warn.response.time";<a name="line.216"></a> -<span class="sourceLineNo">217</span> protected static final String WARN_RESPONSE_SIZE = "hbase.ipc.warn.response.size";<a name="line.217"></a> -<span class="sourceLineNo">218</span><a name="line.218"></a> -<span class="sourceLineNo">219</span> /**<a name="line.219"></a> -<span class="sourceLineNo">220</span> * Minimum allowable timeout (in milliseconds) in rpc request's header. This<a name="line.220"></a> -<span class="sourceLineNo">221</span> * configuration exists to prevent the rpc service regarding this request as timeout immediately.<a name="line.221"></a> -<span class="sourceLineNo">222</span> */<a name="line.222"></a> -<span class="sourceLineNo">223</span> protected static final String MIN_CLIENT_REQUEST_TIMEOUT = "hbase.ipc.min.client.request.timeout";<a name="line.223"></a> -<span class="sourceLineNo">224</span> protected static final int DEFAULT_MIN_CLIENT_REQUEST_TIMEOUT = 20;<a name="line.224"></a> -<span class="sourceLineNo">225</span><a name="line.225"></a> -<span class="sourceLineNo">226</span> /** Default value for above params */<a name="line.226"></a> -<span class="sourceLineNo">227</span> protected static final int DEFAULT_MAX_REQUEST_SIZE = DEFAULT_MAX_CALLQUEUE_SIZE / 4; // 256M<a name="line.227"></a> -<span class="sourceLineNo">228</span> protected static final int DEFAULT_WARN_RESPONSE_TIME = 10000; // milliseconds<a name="line.228"></a> -<span class="sourceLineNo">229</span> protected static final int DEFAULT_WARN_RESPONSE_SIZE = 100 * 1024 * 1024;<a name="line.229"></a> -<span class="sourceLineNo">230</span><a name="line.230"></a> -<span class="sourceLineNo">231</span> protected static final ObjectMapper MAPPER = new ObjectMapper();<a name="line.231"></a> -<span class="sourceLineNo">232</span><a name="line.232"></a> -<span class="sourceLineNo">233</span> protected final int maxRequestSize;<a name="line.233"></a> -<span class="sourceLineNo">234</span> protected final int warnResponseTime;<a name="line.234"></a> -<span class="sourceLineNo">235</span> protected final int warnResponseSize;<a name="line.235"></a> -<span class="sourceLineNo">236</span><a name="line.236"></a> -<span class="sourceLineNo">237</span> protected final int minClientRequestTimeout;<a name="line.237"></a> -<span class="sourceLineNo">238</span><a name="line.238"></a> -<span class="sourceLineNo">239</span> protected final Server server;<a name="line.239"></a> -<span class="sourceLineNo">240</span> protected final List<BlockingServiceAndInterface> services;<a name="line.240"></a> -<span class="sourceLineNo">241</span><a name="line.241"></a> -<span class="sourceLineNo">242</span> protected final RpcScheduler scheduler;<a name="line.242"></a> -<span class="sourceLineNo">243</span><a name="line.243"></a> -<span class="sourceLineNo">244</span> protected UserProvider userProvider;<a name="line.244"></a> -<span class="sourceLineNo">245</span><a name="line.245"></a> -<span class="sourceLineNo">246</span> protected final ByteBufferPool reservoir;<a name="line.246"></a> -<span class="sourceLineNo">247</span> // The requests and response will use buffers from ByteBufferPool, when the size of the<a name="line.247"></a> -<span class="sourceLineNo">248</span> // request/response is at least this size.<a name="line.248"></a> -<span class="sourceLineNo">249</span> // We make this to be 1/6th of the pool buffer size.<a name="line.249"></a> -<span class="sourceLineNo">250</span> protected final int minSizeForReservoirUse;<a name="line.250"></a> -<span class="sourceLineNo">251</span><a name="line.251"></a> -<span class="sourceLineNo">252</span> protected volatile boolean allowFallbackToSimpleAuth;<a name="line.252"></a> -<span class="sourceLineNo">253</span><a name="line.253"></a> -<span class="sourceLineNo">254</span> /**<a name="line.254"></a> -<span class="sourceLineNo">255</span> * Used to get details for scan with a scanner_id<br/><a name="line.255"></a> -<span class="sourceLineNo">256</span> * TODO try to figure out a better way and remove reference from regionserver package later.<a name="line.256"></a> -<span class="sourceLineNo">257</span> */<a name="line.257"></a> -<span class="sourceLineNo">258</span> private RSRpcServices rsRpcServices;<a name="line.258"></a> -<span class="sourceLineNo">259</span><a name="line.259"></a> -<span class="sourceLineNo">260</span> @FunctionalInterface<a name="line.260"></a> -<span class="sourceLineNo">261</span> protected static interface CallCleanup {<a name="line.261"></a> -<span class="sourceLineNo">262</span> void run();<a name="line.262"></a> -<span class="sourceLineNo">263</span> }<a name="line.263"></a> -<span class="sourceLineNo">264</span><a name="line.264"></a> -<span class="sourceLineNo">265</span> /** Reads calls from a connection and queues them for handling. */<a name="line.265"></a> -<span class="sourceLineNo">266</span> @edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.266"></a> -<span class="sourceLineNo">267</span> value="VO_VOLATILE_INCREMENT",<a name="line.267"></a> -<span class="sourceLineNo">268</span> justification="False positive according to http://sourceforge.net/p/findbugs/bugs/1032/";)<a name="line.268"></a> -<span class="sourceLineNo">269</span> public abstract class Connection implements Closeable {<a name="line.269"></a> -<span class="sourceLineNo">270</span> // If initial preamble with version and magic has been read or not.<a name="line.270"></a> -<span class="sourceLineNo">271</span> protected boolean connectionPreambleRead = false;<a name="line.271"></a> -<span class="sourceLineNo">272</span> // If the connection header has been read or not.<a name="line.272"></a> -<span class="sourceLineNo">273</span> protected boolean connectionHeaderRead = false;<a name="line.273"></a> -<span class="sourceLineNo">274</span><a name="line.274"></a> -<span class="sourceLineNo">275</span> protected CallCleanup callCleanup;<a name="line.275"></a> -<span class="sourceLineNo">276</span><a name="line.276"></a> -<span class="sourceLineNo">277</span> // Cache the remote host & port info so that even if the socket is<a name="line.277"></a> -<span class="sourceLineNo">278</span> // disconnected, we can say where it used to connect to.<a name="line.278"></a> -<span class="sourceLineNo">279</span> protected String hostAddress;<a name="line.279"></a> -<span class="sourceLineNo">280</span> protected int remotePort;<a name="line.280"></a> -<span class="sourceLineNo">281</span> protected InetAddress addr;<a name="line.281"></a> -<span class="sourceLineNo">282</span> protected ConnectionHeader connectionHeader;<a name="line.282"></a> -<span class="sourceLineNo">283</span><a name="line.283"></a> -<span class="sourceLineNo">284</span> /**<a name="line.284"></a> -<span class="sourceLineNo">285</span> * Codec the client asked use.<a name="line.285"></a> -<span class="sourceLineNo">286</span> */<a name="line.286"></a> -<span class="sourceLineNo">287</span> protected Codec codec;<a name="line.287"></a> -<span class="sourceLineNo">288</span> /**<a name="line.288"></a> -<span class="sourceLineNo">289</span> * Compression codec the client asked us use.<a name="line.289"></a> -<span class="sourceLineNo">290</span> */<a name="line.290"></a> -<span class="sourceLineNo">291</span> protected CompressionCodec compressionCodec;<a name="line.291"></a> -<span class="sourceLineNo">292</span> protected BlockingService service;<a name="line.292"></a> -<span class="sourceLineNo">293</span><a name="line.293"></a> -<span class="sourceLineNo">294</span> protected AuthMethod authMethod;<a name="line.294"></a> -<span class="sourceLineNo">295</span> protected boolean saslContextEstablished;<a name="line.295"></a> -<span class="sourceLineNo">296</span> protected boolean skipInitialSaslHandshake;<a name="line.296"></a> -<span class="sourceLineNo">297</span> private ByteBuffer unwrappedData;<a name="line.297"></a> -<span class="sourceLineNo">298</span> // When is this set? FindBugs wants to know! Says NP<a name="line.298"></a> -<span class="sourceLineNo">299</span> private ByteBuffer unwrappedDataLengthBuffer = ByteBuffer.allocate(4);<a name="line.299"></a> -<span class="sourceLineNo">300</span> protected boolean useSasl;<a name="line.300"></a> -<span class="sourceLineNo">301</span> protected SaslServer saslServer;<a name="line.301"></a> -<span class="sourceLineNo">302</span> protected CryptoAES cryptoAES;<a name="line.302"></a> -<span class="sourceLineNo">303</span> protected boolean useWrap = false;<a name="line.303"></a> -<span class="sourceLineNo">304</span> protected boolean useCryptoAesWrap = false;<a name="line.304"></a> -<span class="sourceLineNo">305</span> // Fake 'call' for failed authorization response<a name="line.305"></a> -<span class="sourceLineNo">306</span> protected static final int AUTHORIZATION_FAILED_CALLID = -1;<a name="line.306"></a> -<span class="sourceLineNo">307</span> protected ServerCall authFailedCall;<a name="line.307"></a> -<span class="sourceLineNo">308</span> protected ByteArrayOutputStream authFailedResponse =<a name="line.308"></a> -<span class="sourceLineNo">309</span> new ByteArrayOutputStream();<a name="line.309"></a> -<span class="sourceLineNo">310</span> // Fake 'call' for SASL context setup<a name="line.310"></a> -<span class="sourceLineNo">311</span> protected static final int SASL_CALLID = -33;<a name="line.311"></a> -<span class="sourceLineNo">312</span> protected ServerCall saslCall;<a name="line.312"></a> -<span class="sourceLineNo">313</span> // Fake 'call' for connection header response<a name="line.313"></a> -<span class="sourceLineNo">314</span> protected static final int CONNECTION_HEADER_RESPONSE_CALLID = -34;<a name="line.314"></a> -<span class="sourceLineNo">315</span> protected ServerCall setConnectionHeaderResponseCall;<a name="line.315"></a> -<span class="sourceLineNo">316</span><a name="line.316"></a> -<span class="sourceLineNo">317</span> // was authentication allowed with a fallback to simple auth<a name="line.317"></a> -<span class="sourceLineNo">318</span> protected boolean authenticatedWithFallback;<a name="line.318"></a> -<span class="sourceLineNo">319</span><a name="line.319"></a> -<span class="sourceLineNo">320</span> protected boolean retryImmediatelySupported = false;<a name="line.320"></a> -<span class="sourceLineNo">321</span><a name="line.321"></a> -<span class="sourceLineNo">322</span> public UserGroupInformation attemptingUser = null; // user name before auth<a name="line.322"></a> -<span class="sourceLineNo">323</span> protected User user = null;<a name="line.323"></a> -<span class="sourceLineNo">324</span> protected UserGroupInformation ugi = null;<a name="line.324"></a> -<span class="sourceLineNo">325</span><a name="line.325"></a> -<span class="sourceLineNo">326</span> public Connection() {<a name="line.326"></a> -<span class="sourceLineNo">327</span> this.callCleanup = null;<a name="line.327"></a> -<span class="sourceLineNo">328</span> }<a name="line.328"></a> -<span class="sourceLineNo">329</span><a name="line.329"></a> -<span class="sourceLineNo">330</span> @Override<a name="line.330"></a> -<span class="sourceLineNo">331</span> public String toString() {<a name="line.331"></a> -<span class="sourceLineNo">332</span> return getHostAddress() + ":" + remotePort;<a name="line.332"></a> -<span class="sourceLineNo">333</span> }<a name="line.333"></a> -<span class="sourceLineNo">334</span><a name="line.334"></a> -<span class="sourceLineNo">335</span> public String getHostAddress() {<a name="line.335"></a> -<span class="sourceLineNo">336</span> return hostAddress;<a name="line.336"></a> -<span class="sourceLineNo">337</span> }<a name="line.337"></a> -<span class="sourceLineNo">338</span><a name="line.338"></a> -<span class="sourceLineNo">339</span> public InetAddress getHostInetAddress() {<a name="line.339"></a> -<span class="sourceLineNo">340</span> return addr;<a name="line.340"></a> -<span class="sourceLineNo">341</span> }<a name="line.341"></a> -<span class="sourceLineNo">342</span><a name="line.342"></a> -<span class="sourceLineNo">343</span> public int getRemotePort() {<a name="line.343"></a> -<span class="sourceLineNo">344</span> return remotePort;<a name="line.344"></a> -<span class="sourceLineNo">345</span> }<a name="line.345"></a> -<span class="sourceLineNo">346</span><a name="line.346"></a> -<span class="sourceLineNo">347</span> public VersionInfo getVersionInfo() {<a name="line.347"></a> -<span class="sourceLineNo">348</span> if (connectionHeader.hasVersionInfo()) {<a name="line.348"></a> -<span class="sourceLineNo">349</span> return connectionHeader.getVersionInfo();<a name="line.349"></a> -<span class="sourceLineNo">350</span> }<a name="line.350"></a> -<span class="sourceLineNo">351</span> return null;<a name="line.351"></a> -<span class="sourceLineNo">352</span> }<a name="line.352"></a> -<span class="sourceLineNo">353</span><a name="line.353"></a> -<span class="sourceLineNo">354</span> protected String getFatalConnectionString(final int version, final byte authByte) {<a name="line.354"></a> -<span class="sourceLineNo">355</span> return "serverVersion=" + CURRENT_VERSION +<a name="line.355"></a> -<span class="sourceLineNo">356</span> ", clientVersion=" + version + ", authMethod=" + authByte +<a name="line.356"></a> -<span class="sourceLineNo">357</span> ", authSupported=" + (authMethod != null) + " from " + toString();<a name="line.357"></a> -<span class="sourceLineNo">358</span> }<a name="line.358"></a> -<span class="sourceLineNo">359</span><a name="line.359"></a> -<span class="sourceLineNo">360</span> protected UserGroupInformation getAuthorizedUgi(String authorizedId)<a name="line.360"></a> -<span class="sourceLineNo">361</span> throws IOException {<a name="line.361"></a> -<span class="sourceLineNo">362</span> UserGroupInformation authorizedUgi;<a name="line.362"></a> -<span class="sourceLineNo">363</span> if (authMethod == AuthMethod.DIGEST) {<a name="line.363"></a> -<span class="sourceLineNo">364</span> TokenIdentifier tokenId = HBaseSaslRpcServer.getIdentifier(authorizedId,<a name="line.364"></a> -<span class="sourceLineNo">365</span> secretManager);<a name="line.365"></a> -<span class="sourceLineNo">366</span> authorizedUgi = tokenId.getUser();<a name="line.366"></a> -<span class="sourceLineNo">367</span> if (authorizedUgi == null) {<a name="line.367"></a> -<span class="sourceLineNo">368</span> throw new AccessDeniedException(<a name="line.368"></a> -<span class="sourceLineNo">369</span> "Can't retrieve username from tokenIdentifier.");<a name="line.369"></a> -<span class="sourceLineNo">370</span> }<a name="line.370"></a> -<span class="sourceLineNo">371</span> authorizedUgi.addTokenIdentifier(tokenId);<a name="line.371"></a> -<span class="sourceLineNo">372</span> } else {<a name="line.372"></a> -<span class="sourceLineNo">373</span> authorizedUgi = UserGroupInformation.createRemoteUser(authorizedId);<a name="line.373"></a> -<span class="sourceLineNo">374</span> }<a name="line.374"></a> -<span class="sourceLineNo">375</span> authorizedUgi.setAuthenticationMethod(authMethod.authenticationMethod.getAuthMethod());<a name="line.375"></a> -<span class="sourceLineNo">376</span> return authorizedUgi;<a name="line.376"></a> -<span class="sourceLineNo">377</span> }<a name="line.377"></a> -<span class="sourceLineNo">378</span><a name="line.378"></a> -<span class="sourceLineNo">379</span> /**<a name="line.379"></a> -<span class="sourceLineNo">380</span> * Set up cell block codecs<a name="line.380"></a> -<span class="sourceLineNo">381</span> * @throws FatalConnectionException<a name="line.381"></a> -<span class="sourceLineNo">382</span> */<a name="line.382"></a> -<span class="sourceLineNo">383</span> protected void setupCellBlockCodecs(final ConnectionHeader header)<a name="line.383"></a> -<span class="sourceLineNo">384</span> throws FatalConnectionException {<a name="line.384"></a> -<span class="sourceLineNo">385</span> // TODO: Plug in other supported decoders.<a name="line.385"></a> -<span class="sourceLineNo">386</span> if (!header.hasCellBlockCodecClass()) return;<a name="line.386"></a> -<span class="sourceLineNo">387</span> String className = header.getCellBlockCodecClass();<a name="line.387"></a> -<span class="sourceLineNo">388</span> if (className == null || className.length() == 0) return;<a name="line.388"></a> -<span class="sourceLineNo">389</span> try {<a name="line.389"></a> -<span class="sourceLineNo">390</span> this.codec = (Codec)Class.forName(className).newInstance();<a name="line.390"></a> -<span class="sourceLineNo">391</span> } catch (Exception e) {<a name="line.391"></a> -<span class="sourceLineNo">392</span> throw new UnsupportedCellCodecException(className, e);<a name="line.392"></a> -<span class="sourceLineNo">393</span> }<a name="line.393"></a> -<span class="sourceLineNo">394</span> if (!header.hasCellBlockCompressorClass()) return;<a name="line.394"></a> -<span class="sourceLineNo">395</span> className = header.getCellBlockCompressorClass();<a name="line.395"></a> -<span class="sourceLineNo">396</span> try {<a name="line.396"></a> -<span class="sourceLineNo">397</span> this.compressionCodec = (CompressionCodec)Class.forName(className).newInstance();<a name="line.397"></a> -<span class="sourceLineNo">398</span> } catch (Exception e) {<a name="line.398"></a> -<span class="sourceLineNo">399</span> throw new UnsupportedCompressionCodecException(className, e);<a name="line.399"></a> -<span class="sourceLineNo">400</span> }<a name="line.400"></a> -<span class="sourceLineNo">401</span> }<a name="line.401"></a> -<span class="sourceLineNo">402</span><a name="line.402"></a> -<span class="sourceLineNo">403</span> /**<a name="line.403"></a> -<span class="sourceLineNo">404</span> * Set up cipher for rpc encryption with Apache Commons Crypto<a name="line.404"></a> -<span class="sourceLineNo">405</span> *<a name="line.405"></a> -<span class="sourceLineNo">406</span> * @throws FatalConnectionException<a name="line.406"></a> -<span class="sourceLineNo">407</span> */<a name="line.407"></a> -<span class="sourceLineNo">408</span> protected void setupCryptoCipher(final ConnectionHeader header,<a name="line.408"></a> -<span class="sourceLineNo">409</span> RPCProtos.ConnectionHeaderResponse.Builder chrBuilder)<a name="line.409"></a> -<span class="sourceLineNo">410</span> throws FatalConnectionException {<a name="line.410"></a> -<span class="sourceLineNo">411</span> // If simple auth, return<a name="line.411"></a> -<span class="sourceLineNo">412</span> if (saslServer == null) return;<a name="line.412"></a> -<span class="sourceLineNo">413</span> // check if rpc encryption with Crypto AES<a name="line.413"></a> -<span class="sourceLineNo">414</span> String qop = (String) saslServer.getNegotiatedProperty(Sasl.QOP);<a name="line.414"></a> -<span class="sourceLineNo">415</span> boolean isEncryption = SaslUtil.QualityOfProtection.PRIVACY<a name="line.415"></a> -<span class="sourceLineNo">416</span> .getSaslQop().equalsIgnoreCase(qop);<a name="line.416"></a> -<span class="sourceLineNo">417</span> boolean isCryptoAesEncryption = isEncryption && conf.getBoolean(<a name="line.417"></a> -<span class="sourceLineNo">418</span> "hbase.rpc.crypto.encryption.aes.enabled", false);<a name="line.418"></a> -<span class="sourceLineNo">419</span> if (!isCryptoAesEncryption) return;<a name="line.419"></a> -<span class="sourceLineNo">420</span> if (!header.hasRpcCryptoCipherTransformation()) return;<a name="line.420"></a> -<span class="sourceLineNo">421</span> String transformation = header.getRpcCryptoCipherTransformation();<a name="line.421"></a> -<span class="sourceLineNo">422</span> if (transformation == null || transformation.length() == 0) return;<a name="line.422"></a> -<span class="sourceLineNo">423</span> // Negotiates AES based on complete saslServer.<a name="line.423"></a> -<span class="sourceLineNo">424</span> // The Crypto metadata need to be encrypted and send to client.<a name="line.424"></a> -<span class="sourceLineNo">425</span> Properties properties = new Properties();<a name="line.425"></a> -<span class="sourceLineNo">426</span> // the property for SecureRandomFactory<a name="line.426"></a> -<span class="sourceLineNo">427</span> properties.setProperty(CryptoRandomFactory.CLASSES_KEY,<a name="line.427"></a> -<span class="sourceLineNo">428</span> conf.get("hbase.crypto.sasl.encryption.aes.crypto.random",<a name="line.428"></a> -<span class="sourceLineNo">429</span> "org.apache.commons.crypto.random.JavaCryptoRandom"));<a name="line.429"></a> -<span class="sourceLineNo">430</span> // the property for cipher class<a name="line.430"></a> -<span class="sourceLineNo">431</span> properties.setProperty(CryptoCipherFactory.CLASSES_KEY,<a name="line.431"></a> -<span class="sourceLineNo">432</span> conf.get("hbase.rpc.crypto.encryption.aes.cipher.class",<a name="line.432"></a> -<span class="sourceLineNo">433</span> "org.apache.commons.crypto.cipher.JceCipher"));<a name="line.433"></a> -<span class="sourceLineNo">434</span><a name="line.434"></a> -<span class="sourceLineNo">435</span> int cipherKeyBits = conf.getInt(<a name="line.435"></a> -<span class="sourceLineNo">436</span> "hbase.rpc.crypto.encryption.aes.cipher.keySizeBits", 128);<a name="line.436"></a> -<span class="sourceLineNo">437</span> // generate key and iv<a name="line.437"></a> -<span class="sourceLineNo">438</span> if (cipherKeyBits % 8 != 0) {<a name="line.438"></a> -<span class="sourceLineNo">439</span> throw new IllegalArgumentException("The AES cipher key size in bits" +<a name="line.439"></a> -<span class="sourceLineNo">440</span> " should be a multiple of byte");<a name="line.440"></a> -<span class="sourceLineNo">441</span> }<a name="line.441"></a> -<span class="sourceLineNo">442</span> int len = cipherKeyBits / 8;<a name="line.442"></a> -<span class="sourceLineNo">443</span> byte[] inKey = new byte[len];<a name="line.443"></a> -<span class="sourceLineNo">444</span> byte[] outKey = new byte[len];<a name="line.444"></a> -<span class="sourceLineNo">445</span> byte[] inIv = new byte[len];<a name="line.445"></a> -<span class="sourceLineNo">446</span> byte[] outIv = new byte[len];<a name="line.446"></a> -<span class="sourceLineNo">447</span><a name="line.447"></a> -<span class="sourceLineNo">448</span> try {<a name="line.448"></a> -<span class="sourceLineNo">449</span> // generate the cipher meta data with SecureRandom<a name="line.449"></a> -<span class="sourceLineNo">450</span> CryptoRandom secureRandom = CryptoRandomFactory.getCryptoRandom(properties);<a name="line.450"></a> -<span class="sourceLineNo">451</span> secureRandom.nextBytes(inKey);<a name="line.451"></a> -<span class="sourceLineNo">452</span> secureRandom.nextBytes(outKey);<a name="line.452"></a> -<span class="sourceLineNo">453</span> secureRandom.nextBytes(inIv);<a name="line.453"></a> -<span class="sourceLineNo">454</span> secureRandom.nextBytes(outIv);<a name="line.454"></a> -<span class="sourceLineNo">455</span><a name="line.455"></a> -<span class="sourceLineNo">456</span> // create CryptoAES for server<a name="line.456"></a> -<span class="sourceLineNo">457</span> cryptoAES = new CryptoAES(transformation, properties,<a name="line.457"></a> -<span class="sourceLineNo">458</span> inKey, outKey, inIv, outIv);<a name="line.458"></a> -<span class="sourceLineNo">459</span> // create SaslCipherMeta and send to client,<a name="line.459"></a> -<span class="sourceLineNo">460</span> // for client, the [inKey, outKey], [inIv, outIv] should be reversed<a name="line.460"></a> -<span class="sourceLineNo">461</span> RPCProtos.CryptoCipherMeta.Builder ccmBuilder = RPCProtos.CryptoCipherMeta.newBuilder();<a name="line.461"></a> -<span class="sourceLineNo">462</span> ccmBuilder.setTransformation(transformation);<a name="line.462"></a> -<span class="sourceLineNo">463</span> ccmBuilder.setInIv(getByteString(outIv));<a name="line.463"></a> -<span class="sourceLineNo">464</span> ccmBuilder.setInKey(getByteString(outKey));<a name="line.464"></a> -<span class="sourceLineNo">465</span> ccmBuilder.setOutIv(getByteString(inIv));<a name="line.465"></a> -<span class="sourceLineNo">466</span> ccmBuilder.setOutKey(getByteString(inKey));<a name="line.466"></a> -<span class="sourceLineNo">467</span> chrBuilder.setCryptoCipherMeta(ccmBuilder);<a name="line.467"></a> -<span class="sourceLineNo">468</span> useCryptoAesWrap = true;<a name="line.468"></a> -<span class="sourceLineNo">469</span> } catch (GeneralSecurityException | IOException ex) {<a name="line.469"></a> -<span class="sourceLineNo">470</span> throw new UnsupportedCryptoException(ex.getMessage(), ex);<a name="line.470"></a> -<span class="sourceLineNo">471</span> }<a name="line.471"></a> -<span class="sourceLineNo">472</span> }<a name="line.472"></a> -<span class="sourceLineNo">473</span><a name="line.473"></a> -<span class="sourceLineNo">474</span> private ByteString getByteString(byte[] bytes) {<a name="line.474"></a> -<span class="sourceLineNo">475</span> // return singleton to reduce object allocation<a name="line.475"></a> -<span class="sourceLineNo">476</span> return (bytes.length == 0) ? ByteString.EMPTY : ByteString.copyFrom(bytes);<a name="line.476"></a> -<span class="sourceLineNo">477</span> }<a name="line.477"></a> -<span class="sourceLineNo">478</span><a name="line.478"></a> -<span class="sourceLineNo">479</span> protected UserGroupInformation createUser(ConnectionHeader head) {<a name="line.479"></a> -<span class="sourceLineNo">480</span> UserGroupInformation ugi = null;<a name="line.480"></a> -<span class="sourceLineNo">481</span><a name="line.481"></a> -<span class="sourceLineNo">482</span> if (!head.hasUserInfo()) {<a name="line.482"></a> -<span class="sourceLineNo">483</span> return null;<a name="line.483"></a> -<span class="sourceLineNo">484</span> }<a name="line.484"></a> -<span class="sourceLineNo">485</span> UserInformation userInfoProto = head.getUserInfo();<a name="line.485"></a> -<span class="sourceLineNo">486</span> String effectiveUser = null;<a name="line.486"></a> -<span class="sourceLineNo">487</span> if (userInfoProto.hasEffectiveUser()) {<a name="line.487"></a> -<span class="sourceLineNo">488</span> effectiveUser = userInfoProto.getEffectiveUser();<a name="line.488"></a> -<span class="sourceLineNo">489</span> }<a name="line.489"></a> -<span class="sourceLineNo">490</span> String realUser = null;<a name="line.490"></a> -<span class="sourceLineNo">491</span> if (userInfoProto.hasRealUser()) {<a name="line.491"></a> -<span class="sourceLineNo">492</span> realUser = userInfoProto.getRealUser();<a name="line.492"></a> -<span class="sourceLineNo">493</span> }<a name="line.493"></a> -<span class="sourceLineNo">494</span> if (effectiveUser != null) {<a name="line.494"></a> -<span class="sourceLineNo">495</span> if (realUser != null) {<a name="line.495"></a> -<span class="sourceLineNo">496</span> UserGroupInformation realUserUgi =<a name="line.496"></a> -<span class="sourceLineNo">497</span> UserGroupInformation.createRemoteUser(realUser);<a name="line.497"></a> -<span class="sourceLineNo">498</span> ugi = UserGroupInformation.createProxyUser(effectiveUser, realUserUgi);<a name="line.498"></a> -<span class="sourceLineNo">499</span> } else {<a name="line.499"></a> -<span class="sourceLineNo">500</span> ugi = UserGroupInformation.createRemoteUser(effectiveUser);<a name="line.500"></a> -<span class="sourceLineNo">501</span> }<a name="line.501"></a> -<span class="sourceLineNo">502</span> }<a name="line.502"></a> -<span class="sourceLineNo">503</span> return ugi;<a name="line.503"></a> -<span class="sourceLineNo">504</span> }<a name="line.504"></a> -<span class="sourceLineNo">505</span><a name="line.505"></a> -<span class="sourceLineNo">506</span> protected void disposeSasl() {<a name="line.506"></a> -<span class="sourceLineNo">507</span> if (saslServer != null) {<a name="line.507"></a> -<span class="sourceLineNo">508</span> try {<a name="line.508"></a> -<span class="sourceLineNo">509</span> saslServer.dispose();<a name="line.509"></a> -<span class="sourceLineNo">510</span> saslServer = null;<a name="line.510"></a> -<span class="sourceLineNo">511</span> } catch (SaslException ignored) {<a name="line.511"></a> -<span class="sourceLineNo">512</span> // Ignored. This is being disposed of anyway.<a name="line.512"></a> -<span class="sourceLineNo">513</span> }<a name="line.513"></a> -<span class="sourceLineNo">514</span> }<a name="line.514"></a> -<span class="sourceLineNo">515</span> }<a name="line.515"></a> -<span class="sourceLineNo">516</span><a name="line.516"></a> -<span class="sourceLineNo">517</span> /**<a name="line.517"></a> -<span class="sourceLineNo">518</span> * No protobuf encoding of raw sasl messages<a name="line.518"></a> -<span class="sourceLineNo">519</span> */<a name="line.519"></a> -<span class="sourceLineNo">520</span> protected void doRawSaslReply(SaslStatus status, Writable rv,<a name="line.520"></a> -<span class="sourceLineNo">521</span> String errorClass, String error) throws IOException {<a name="line.521"></a> -<span class="sourceLineNo">522</span> ByteBufferOutputStream saslResponse = null;<a name="line.522"></a> -<span class="sourceLineNo">523</span> DataOutputStream out = null;<a name="line.523"></a> -<span class="sourceLineNo">524</span> try {<a name="line.524"></a> -<span class="sourceLineNo">525</span> // In my testing, have noticed that sasl messages are usually<a name="line.525"></a> -<span class="sourceLineNo">526</span> // in the ballpark of 100-200. That's why the initial capacity is 256.<a name="line.526"></a> -<span class="sourceLineNo">527</span> saslResponse = new ByteBufferOutputStream(256);<a name="line.527"></a> -<span class="sourceLineNo">528</span> out = new DataOutputStream(saslResponse);<a name="line.528"></a> -<span class="sourceLineNo">529</span> out.writeInt(status.state); // write status<a name="line.529"></a> -<span class="sourceLineNo">530</span> if (status == SaslStatus.SUCCESS) {<a name="line.530"></a> -<span class="sourceLineNo">531</span> rv.write(out);<a name="line.531"></a> -<span class="sourceLineNo">532</span> } else {<a name="line.532"></a> -<span class="sourceLineNo">533</span> WritableUtils.writeString(out, errorClass);<a name="line.533"></a> -<span class="sourceLineNo">534</span> WritableUtils.writeString(out, error);<a name="line.534"></a> -<span class="sourceLineNo">535</span> }<a name="line.535"></a> -<span class="sourceLineNo">536</span> saslCall.setSaslTokenResponse(saslResponse.getByteBuffer());<a name="line.536"></a> -<span class="sourceLineNo">537</span> saslCall.sendResponseIfReady();<a name="line.537"></a> -<span class="sourceLineNo">538</span> } finally {<a name="line.538"></a> -<span class="sourceLineNo">539</span> if (saslResponse != null) {<a name="line.539"></a> -<span class="sourceLineNo">540</span> saslResponse.close();<a name="line.540"></a> -<span class="sourceLineNo">541</span> }<a name="line.541"></a> -<span class="sourceLineNo">542</span> if (out != null) {<a name="line.542"></a> -<span class="sourceLineNo">543</span> out.close();<a name="line.543"></a> -<span class="sourceLineNo">544</span> }<a name="line.544"></a> -<span class="sourceLineNo">545</span> }<a name="line.545"></a> -<span class="sourceLineNo">546</span> }<a name="line.546"></a> -<span class="sourceLineNo">547</span><a name="line.547"></a> -<span class="sourceLineNo">548</span> public void saslReadAndProcess(ByteBuff saslToken) throws IOException,<a name="line.548"></a> -<span class="sourceLineNo">549</span> InterruptedException {<a name="line.549"></a> -<span class="sourceLineNo">550</span> if (saslContextEstablished) {<a name="line.550"></a> -<span class="sourceLineNo">551</span> if (LOG.isTraceEnabled())<a name="line.551"></a> -<span class="sourceLineNo">552</span> LOG.trace("Have read input token of size " + saslToken.limit()<a name="line.552"></a> -<span class="sourceLineNo">553</span> + " for processing by saslServer.unwrap()");<a name="line.553"></a> -<span class="sourceLineNo">554</span><a name="line.554"></a> -<span class="sourceLineNo">555</span> if (!useWrap) {<a name="line.555"></a> -<span class="sourceLineNo">556</span> processOneRpc(saslToken);<a name="line.556"></a> -<span class="sourceLineNo">557</span> } else {<a name="line.557"></a> -<span class="sourceLineNo">558</span> byte[] b = saslToken.hasArray() ? saslToken.array() : saslToken.toBytes();<a name="line.558"></a> -<span class="sourceLineNo">559</span> byte [] plaintextData;<a name="line.559"></a> -<span class="sourceLineNo">560</span> if (useCryptoAesWrap) {<a name="line.560"></a> -<span class="sourceLineNo">561</span> // unwrap with CryptoAES<a name="line.561"></a> -<span class="sourceLineNo">562</span> plaintextData = cryptoAES.unwrap(b, 0, b.length);<a name="line.562"></a> -<span class="sourceLineNo">563</span> } else {<a name="line.563"></a> -<span class="sourceLineNo">564</span> plaintextData = saslServer.unwrap(b, 0, b.length);<a name="line.564"></a> -<span class="sourceLineNo">565</span> }<a name="line.565"></a> -<span class="sourceLineNo">566</span> processUnwrappedData(plaintextData);<a name="line.566"></a> -<span class="sourceLineNo">567</span> }<a name="line.567"></a> -<span class="sourceLineNo">568</span> } else {<a name="line.568"></a> -<span class="sourceLineNo">569</span> byte[] replyToken;<a name="line.569"></a> -<span class="sourceLineNo">570</span> try {<a name="line.570"></a> -<span class="sourceLineNo">571</span> if (saslServer == null) {<a name="line.571"></a> -<span class="sourceLineNo">572</span> switch (authMethod) {<a name="line.572"></a> -<span class="sourceLineNo">573</span> case DIGEST:<a name="line.573"></a> -<span class="sourceLineNo">574</span> if (secretManager == null) {<a name="line.574"></a> -<span class="sourceLineNo">575</span> throw new AccessDeniedException(<a name="line.575"></a> -<span class="sourceLineNo">576</span> "Server is not configured to do DIGEST authentication.");<a name="line.576"></a> -<span class="sourceLineNo">577</span> }<a name="line.577"></a> -<span class="sourceLineNo">578</span> saslServer = Sasl.createSaslServer(AuthMethod.DIGEST<a name="line.578"></a> -<span class="sourceLineNo">579</span> .getMechanismName(), null, SaslUtil.SASL_DEFAULT_REALM,<a name="line.579"></a> -<span class="sourceLineNo">580</span> HBaseSaslRpcServer.getSaslProps(), new SaslDigestCallbackHandler(<a name="line.580"></a> -<span class="sourceLineNo">581</span> secretManager, this));<a name="line.581"></a> -<span class="sourceLineNo">582</span> break;<a name="line.582"></a> -<span class="sourceLineNo">583</span> default:<a name="line.583"></a> -<span class="sourceLineNo">584</span> UserGroupInformation current = UserGroupInformation.getCurrentUser();<a name="line.584"></a> -<span class="sourceLineNo">585</span> String fullName = current.getUserName();<a name="line.585"></a> -<span class="sourceLineNo">586</span> if (LOG.isDebugEnabled()) {<a name="line.586"></a> -<span class="sourceLineNo">587</span> LOG.debug("Kerberos principal name is " + fullName);<a name="line.587"></a> -<span class="sourceLineNo">588</span> }<a name="line.588"></a> -<span class="sourceLineNo">589</span> final String names[] = SaslUtil.splitKerberosName(fullName);<a name="line.589"></a> -<span class="sourceLineNo">590</span> if (names.length != 3) {<a name="line.590"></a> -<span class="sourceLineNo">591</span> throw new AccessDeniedException(<a name="line.591"></a> -<span class="sourceLineNo">592</span> "Kerberos principal name does NOT have the expected "<a name="line.592"></a> -<span class="sourceLineNo">593</span> + "hostname part: " + fullName);<a name="line.593"></a> -<span class="sourceLineNo">594</span> }<a name="line.594"></a> -<span class="sourceLineNo">595</span> current.doAs(new PrivilegedExceptionAction<Object>() {<a name="line.595"></a> -<span class="sourceLineNo">596</span> @Override<a name="line.596"></a> -<span class="sourceLineNo">597</span> public Object run() throws SaslException {<a name="line.597"></a> -<span class="sourceLineNo">598</span> saslServer = Sasl.createSaslServer(AuthMethod.KERBEROS<a name="line.598"></a> -<span class="sourceLineNo">599</span> .getMechanismName(), names[0], names[1],<a name="line.599"></a> -<span class="sourceLineNo">600</span> HBaseSaslRpcServer.getSaslProps(), new SaslGssCallbackHandler());<a name="line.600"></a> -<span class="sourceLineNo">601</span> return null;<a name="line.601"></a> -<span class="sourceLineNo">602</span> }<a name="line.602"></a> -<span class="sourceLineNo">603</span> });<a name="line.603"></a> -<span class="sourceLineNo">604</span> }<a name="line.604"></a> -<span class="sourceLineNo">605</span> if (saslServer == null)<a name="line.605"></a> -<span class="sourceLineNo">606</span> throw new AccessDeniedException(<a name="line.606"></a> -<span class="sourceLineNo">607</span> "Unable to find SASL server implementation for "<a name="line.607"></a> -<span class="sourceLineNo">608</span> + authMethod.getMechanismName());<a name="line.608"></a> -<span class="sourceLineNo">609</span> if (LOG.isDebugEnabled()) {<a name="line.609"></a> -<span class="sourceLineNo">610</span> LOG.debug("Created SASL server with mechanism = " + authMethod.getMechanismName());<a name="line.610"></a> -<span class="sourceLineNo">611</span> }<a name="line.611"></a> -<span class="sourceLineNo">612</span> }<a name="line.612"></a> -<span class="sourceLineNo">613</span> if (LOG.isDebugEnabled()) {<a name="line.613"></a> -<span class="sourceLineNo">614</span> LOG.debug("Have read input token of size " + saslToken.limit()<a name="line.614"></a> -<span class="sourceLineNo">615</span> + " for processing by saslServer.evaluateResponse()");<a name="line.615"></a> -<span class="sourceLineNo">616</span> }<a name="line.616"></a> -<span class="sourceLineNo">617</span> replyToken = saslServer<a name="line.617"></a> -<span class="sourceLineNo">618</span> .evaluateResponse(saslToken.hasArray() ? saslToken.array() : saslToken.toBytes());<a name="line.618"></a> -<span class="sourceLineNo">619</span> } catch (IOException e) {<a name="line.619"></a> -<span class="sourceLineNo">620</span> IOException sendToClient = e;<a name="line.620"></a> -<span class="sourceLineNo">621</span> Throwable cause = e;<a name="line.621"></a> -<span class="sourceLineNo">622</span> while (cause != null) {<a name="line.622"></a> -<span class="sourceLineNo">623</span> if (cause instanceof InvalidToken) {<a name="line.623"></a> -<span class="sourceLineNo">624</span> sendToClient = (InvalidToken) cause;<a name="line.624"></a> -<span class="sourceLineNo">625</span> break;<a name="line.625"></a> -<span class="sourceLineNo">626</span> }<a name="line.626"></a> -<span class="sourceLineNo">627</span> cause = cause.getCause();<a name="line.627"></a> -<span class="sourceLineNo">628</span> }<a name="line.628"></a> -<span class="sourceLineNo">629</span> doRawSaslReply(SaslStatus.ERROR, null, sendToClient.getClass().getName(),<a name="line.629"></a> -<span class="sourceLineNo">630</span> sendToClient.getLocalizedMessage());<a name="line.630"></a> -<span class="sourceLineNo">631</span> metrics.authenticationFailure();<a name="line.631"></a> -<span class="sourceLineNo">632</span> String clientIP = this.toString();<a name="line.632"></a> -<span class="sourceLineNo">633</span> // attempting user could be null<a name="line.633"></a> -<span class="sourceLineNo">634</span> AUDITLOG.warn(AUTH_FAILED_FOR + clientIP + ":" + attemptingUser);<a name="line.634"></a> -<span class="sourceLineNo">635</span> throw e;<a name="line.635"></a> -<span class="sourceLineNo">636</span> }<a name="line.636"></a> -<span class="sourceLineNo">637</span> if (replyToken != null) {<a name="line.637"></a> -<span class="sourceLineNo">638</span> if (LOG.isDebugEnabled()) {<a name="line.638"></a> -<span class="sourceLineNo">639</span> LOG.debug("Will send token of size " + replyToken.length<a name="line.639"></a> -<span class="sourceLineNo">640</span> + " from saslServer.");<a name="line.640"></a> -<span class="sourceLineNo">641</span> }<a name="line.641"></a> -<span class="sourceLineNo">642</span> doRawSaslReply(SaslStatus.SUCCESS, new BytesWritable(replyToken), null,<a name="line.642"></a> -<span class="sourceLineNo">643</span> null);<a name="line.643"></a> -<span class="sourceLineNo">644</span> }<a name="line.644"></a> -<span class="sourceLineNo">645</span> if (saslServer.isComplete()) {<a name="line.645"></a> -<span class="sourceLineNo">646</span> String qop = (String) saslServer.getNegotiatedProperty(Sasl.QOP);<a name="line.646"></a> -<span class="sourceLineNo">647</span> useWrap = qop != null && !"auth".equalsIgnoreCase(qop);<a name="line.647"></a> -<span class="sourceLineNo">648</span> ugi = getAuthorizedUgi(saslServer.getAuthorizationID());<a name="line.648"></a> -<span class="sourceLineNo">649</span> if (LOG.isDebugEnabled()) {<a name="line.649"></a> -<span class="sourceLineNo">650</span> LOG.debug("SASL server context established. Authenticated client: "<a name="line.650"></a> -<span class="sourceLineNo">651</span> + ugi + ". Negotiated QoP is "<a name="line.651"></a> -<span class="sourceLineNo">652</span> + saslServer.getNegotiatedProperty(Sasl.QOP));<a name="line.652"></a> -<span class="sourceLineNo">653</span> }<a name="line.653"></a> -<span class="sourceLineNo">654</span> metrics.authenticationSuccess();<a name="line.654"></a> -<span class="sourceLineNo">655</span> AUDITLOG.info(AUTH_SUCCESSFUL_FOR + ugi);<a name="line.655"></a> -<span class="sourceLineNo">656</span> saslContextEstablished = true;<a name="line.656"></a> -<span class="sourceLineNo">657</span> }<a name="line.657"></a> -<span class="sourceLineNo">658</span> }<a name="line.658"></a> -<span class="sourceLineNo">659</span> }<a name="line.659"></a> -<span class="sourceLineNo">660</span><a name="line.660"></a> -<span class="sourceLineNo">661</span> private void processUnwrappedData(byte[] inBuf) throws IOException,<a name="line.661"></a> -<span class="sourceLineNo">662</span> InterruptedException {<a name="line.662"></a> -<span class="sourceLineNo">663</span> ReadableByteChannel ch = Channels.newChannel(new ByteArrayInputStream(inBuf));<a name="line.663"></a> -<span class="sourceLineNo">664</span> // Read all RPCs contained in the inBuf, even partial ones<a name="line.664"></a> -<span class="sourceLineNo">665</span> while (true) {<a name="line.665"></a> -<span class="sourceLineNo">666</span> int count;<a name="line.666"></a> -<span class="sourceLineNo">667</span> if (unwrappedDataLengthBuffer.remaining() > 0) {<a name="line.667"></a> -<span class="sourceLineNo">668</span> count = channelRead(ch, unwrappedDataLengthBuffer);<a name="line.668"></a> -<span class="sourceLineNo">669</span> if (count <= 0 || unwrappedDataLengthBuffer.remaining() > 0)<a name="line.669"></a> -<span class="sourceLineNo">670</span> return;<a name="line.670"></a> -<span class="sourceLineNo">671</span> }<a name="line.671"></a> -<span class="sourceLineNo">672</span><a name="line.672"></a> -<span class="sourceLineNo">673</span> if (unwrappedData == null) {<a name="line.673"></a> -<span class="sourceLineNo">674</span> unwrappedDataLengthBuffer.flip();<a name="line.674"></a> -<span class="sourceLineNo">675</span> int unwrappedDataLength = unwrappedDataLengthBuffer.getInt();<a name="line.675"></a> -<span class="sourceLineNo">676</span><a name="line.676"></a> -<span class="sourceLineNo">677</span> if (unwrappedDataLength == RpcClient.PING_CALL_ID) {<a name="line.677"></a> -<span class="sourceLineNo">678</span> if (LOG.isDebugEnabled())<a name="line.678"></a> -<span class="sourceLineNo">679</span> LOG.debug("Received ping message");<a name="line.679"></a> -<span class="sourceLineNo">680</span> unwrappedDataLengthBuffer.clear();<a name="line.680"></a> -<span class="sourceLineNo">681</span> continue; // ping message<a name="line.681"></a> -<span class="sourceLineNo">682</span> }<a name="line.682"></a> -<span class="sourceLineNo">683</span> unwrappedData = ByteBuffer.allocate(unwrappedDataLength);<a name="line.683"></a> -<span class="sourceLineNo">684</span> }<a name="line.684"></a> -<span class="sourceLineNo">685</span><a name="line.685"></a> -<span class="sourceLineNo">686</span> count = channelRead(ch, unwrappedData);<a name="line.686"></a> -<span class="sourceLineNo">687</span> if (count <= 0 || unwrappedData.remaining() > 0)<a name="line.687"></a> -<span class="sourceLineNo">688</span> return;<a name="line.688"></a> -<span class="sourceLineNo">689</span><a name="line.689"></a> -<span class="sourceLineNo">690</span> if (unwrappedData.remaining() == 0) {<a name="line.690"></a> -<span class="sourceLineNo">691</span> unwrappedDataLengthBuffer.clear();<a name="line.691"></a> -<span class="sourceLineNo">692</span> unwrappedData.flip();<a name="line.692"></a> -<span class="sourceLineNo">693</span> processOneRpc(new SingleByteBuff(unwrappedData));<a name="line.693"></a> -<span class="sourceLineNo">694</span> unwrappedData = null;<a name="line.694"></a> -<span class="sourceLineNo">695</span> }<a name="line.695"></a> -<span class="sourceLineNo">696</span> }<a name="line.696"></a> -<span class="sourceLineNo">697</span> }<a name="line.697"></a> -<span class="sourceLineNo">698</span><a name="line.698"></a> -<span class="sourceLineNo">699</span> public void processOneRpc(ByteBuff buf) throws IOException,<a name="line.699"></a> -<span class="sourceLineNo">700</span> InterruptedException {<a name="line.700"></a> -<span class="sourceLineNo">701</span> if (connectionHeaderRead) {<a name="line.701"></a> -<span class="sourceLineNo">702</span> processRequest(buf);<a name="line.702"></a> -<span class="sourceLineNo">703</span> } else {<a name="line.703"></a> -<span class="sourceLineNo">704</span> processConnectionHeader(buf);<a name="line.704"></a> -<span class="sourceLineNo">705</span> this.connectionHeaderRead = true;<a name="line.705"></a> -<span class="sourceLineNo">706</span> if (!authorizeConnection()) {<a name="line.706"></a> -<span class="sourceLineNo">707</span> // Throw FatalConnectionException wrapping ACE so client does right thing and closes<a name="line.707"></a> -<span class="sourceLineNo">708</span> // down the connection instead of trying to read non-existent retun.<a name="line.708"></a> -<span class="sourceLineNo">709</span> throw new AccessDeniedException("Connection from " + this + " for service " +<a name="line.709"></a> -<span class="sourceLineNo">710</span> connectionHeader.getServiceName() + " is unauthorized for user: " + ugi);<a name="line.710"></a> -<span class="sourceLineNo">711</span> }<a name="line.711"></a> -<span class="sourceLineNo">712</span> this.user = userProvider.create(this.ugi);<a name="line.712"></a> -<span class="sourceLineNo">713</span> }<a name="line.713"></a> -<span class="sourceLineNo">714</span> }<a name="line.714"></a> -<span class="sourceLineNo">715</span><a name="line.715"></a> -<span class="sourceLineNo">716</span> protected boolean authorizeConnection() throws IOException {<a name="line.716"></a> -<span class="sourceLineNo">717</span> try {<a name="line.717"></a> -<span class="sourceLineNo">718</span> // If auth method is DIGEST, the token was obtained by the<a name="line.718"></a> -<span class="sourceLineNo">719</span> // real user for the effective user, therefore not required to<a name="line.719"></a> -<span class="sourceLineNo">720</span> // authorize real user. doAs is allowed only for simple or kerberos<a name="line.720"></a> -<span class="sourceLineNo">721</span> // authentication<a name="line.721"></a> -<span class="sourceLineNo">722</span> if (ugi != null && ugi.getRealUser() != null<a name="line.722"></a> -<span class="sourceLineNo">723</span> && (authMethod != AuthMethod.DIGEST)) {<a name="line.723"></a> -<span class="sourceLineNo">724</span> ProxyUsers.authorize(ugi, this.getHostAddress(), conf);<a name="line.724"></a> -<span class="sourceLineNo">725</span> }<a name="line.725"></a> -<span class="sourceLineNo">726</span> authorize(ugi, connectionHeader, getHostInetAddress());<a name="line.726"></a> -<span class="sourceLineNo">727</span> metrics.authorizationSuccess();<a name="line.727"></a> -<span class="sourceLineNo">728</span> } catch (AuthorizationException ae) {<a name="line.728"></a> -<span class="sourceLineNo">729</span> if (LOG.isDebugEnabled()) {<a name="line.729"></a> -<span class="sourceLineNo">730</span> LOG.debug("Connection authorization failed: " + ae.getMessage(), ae);<a name="line.730"></a> -<span class="sourceLineNo">731</span> }<a name="line.731"></a> -<span class="sourceLineNo">732</span> metrics.authorizationFailure();<a name="line.732"></a> -<span class="sourceLineNo">733</span> setupResponse(authFailedResponse, authFailedCall,<a name="line.733"></a> -<span class="sourceLineNo">734</span> new AccessDeniedException(ae), ae.getMessage());<a name="line.734"></a> -<span class="sourceLineNo">735</span> authFailedCall.sendResponseIfReady();<a name="line.735"></a> -<span class="sourceLineNo">736</span> return false;<a name="line.736"></a> -<span class="sourceLineNo">737</span> }<a name="line.737"></a> -<span class="sourceLineNo">738</span> return true;<a name="line.738"></a> -<span class="sourceLineNo">739</span> }<a name="line.739"></a> -<span class="sourceLineNo">740</span><a name="line.740"></a> -<span class="sourceLineNo">741</span> // Reads the connection header following version<a name="line.741"></a> -<span class="sourceLineNo">742</span> protected void processConnectionHeader(ByteBuff buf) throws IOException {<a name="line.742"></a> -<span class="sourceLineNo">743</span> if (buf.hasArray()) {<a name="line.743"></a> -<span class="sourceLineNo">744</span> this.connectionHeader = ConnectionHeader.parseFrom(buf.array());<a name="line.744"></a> -<span class="sourceLineNo">745</span> } else {<a name="line.745"></a> -<span class="sourceLineNo">746</span> CodedInputStream cis = UnsafeByteOperations<a name="line.746"></a> -<span class="sourceLineNo">747</span> .unsafeWrap(new ByteBuffByteInput(buf, 0, buf.limit()), 0, buf.limit()).newCodedInput();<a name="line.747"></a> -<span class="sourceLineNo">748</span> cis.enableAliasing(true);<a name="line.748"></a> -<span class="sourceLineNo">749</span> this.connectionHeader = ConnectionHeader.parseFrom(cis);<a name="line.749"></a> -<span class="sourceLineNo">750</span> }<a name="line.750"></a> -<span class="sourceLineNo">751</span> String serviceName = connectionHeader.getServiceName();<a name="line.751"></a> -<span class="sourceLineNo">752</span> if (serviceName == null) throw new EmptyServiceNameException();<a name="line.752"></a> -<span class="sourceLineNo">753</span> this.service = getService(services, serviceName);<a name="line.753"></a> -<span class="sourceLineNo">754</span> if (this.service == null) throw new UnknownServiceException(serviceName);<a name="line.754"></a> -<span class="sourceLineNo">755</span> setupCellBlockCodecs(this.connectionHeader);<a name="line.755"></a> -<span class="sourceLineNo">756</span> RPCProtos.ConnectionHeaderResponse.Builder chrBuilder =<a name="line.756"></a> -<span class="sourceLineNo">757</span> RPCProtos.ConnectionHeaderResponse.newBuilder();<a name="line.757"></a> -<span class="sourceLineNo">758</span> setupCryptoCipher(this.connectionHeader, chrBuilder);<a name="line.758"></a> -<span class="sourceLineNo">759</span> responseConnectionHeader(chrBuilder);<a name="line.759"></a> -<span class="sourceLineNo">760</span> UserGroupInformation protocolUser = createUser(connectionHeader);<a name="line.760"></a> -<span class="sourceLineNo">761</span> if (!useSasl) {<a name="line.761"></a> -<span class="sourceLineNo">762</span> ugi = protocolUser;<a name="line.762"></a> -<span class="sourceLineNo">763</span> if (ugi != null) {<a name="line.763"></a> -<span class="sourceLineNo">764</span> ugi.setAuthenticationMethod(AuthMethod.SIMPLE.authenticationMethod);<a name="line.764"></a> -<span class="sourceLineNo">765</span> }<a name="line.765"></a> -<span class="sourceLineNo">766</span> // audit logging for SASL authenticated users happens in saslReadAndProcess()<a name="line.766"></a> -<span class="sourceLineNo">767</span> if (authenticatedWithFallback) {<a name="line.767"></a> -<span class="sourceLineNo">768</span> LOG.warn("Allowed fallback to SIMPLE auth for " + ugi<a name="line.768"></a> -<span class="sourceLineNo">769</span> + " connecting from " + getHostAddress());<a name="line.769"></a> -<span class="sourceLineNo">770</span> }<a name="line.770"></a> -<span class="sourceLineNo">771</span> AUDITLOG.info(AUTH_SUCCESSFUL_FOR + ugi);<a name="line.771"></a> -<span class="sourceLineNo">772</span> } else {<a name="line.772"></a> -<span class="sourceLineNo">773</span> // user is authenticated<a name="line.773"></a> -<span class="sourceLineNo">774</span> ugi.setAuthenticationMethod(authMethod.authenticationMethod);<a name="line.774"></a> -<span class="sourceLineNo">775</span> //Now we check if this is a proxy user case. If the protocol user is<a name="line.775"></a> -<span class="sourceLineNo">776</span> //different from the 'user', it is a proxy user scenario. However,<a name="line.776"></a> -<span class="sourceLineNo">777</span> //this is not allowed if user authenticated with DIGEST.<a name="line.777"></a> -<span class="sourceLineNo">778</span> if ((protocolUser != null)<a name="line.778"></a> -<span class="sourceLineNo">779</span> && (!protocolUser.getUserName().equals(ugi.getUserName()))) {<a name="line.779"></a> -<span class="sourceLineNo">780</span> if (authMethod == AuthMethod.DIGEST) {<a name="line.780"></a> -<span class="sourceLineNo">781</span> // Not allowed to doAs if token authentication is used<a name="line.781"></a> -<span class="sourceLineNo">782</span> throw new AccessDeniedException("Authenticated user (" + ugi<a name="line.782"></a> -<span class="sourceLineNo">783</span> + ") doesn't match what the client claims to be ("<a name="line.783"></a> -<span class="sourceLineNo">784</span> + protocolUser + ")");<a name="line.784"></a> -<span class="sourceLineNo">785</span> } else {<a name="line.785"></a> -<span class="sourceLineNo">786</span> // Effective user can be different from authenticated user<a name="line.786"></a> -<span class="sourceLineNo">787</span> // for simple auth or kerberos auth<a name="line.787"></a> -<span class="sourceLineNo">788</span> // The user is the real user. Now we create a proxy user<a name="line.788"></a> -<span class="sourceLineNo">789</span> UserGroupInformation realUser = ugi;<a name="line.789"></a> -<span class="sourceLineNo">790</span> ugi = UserGroupInformation.createProxyUser(protocolUser<a name="line.790"></a> -<span class="sourceLineNo">791</span> .getUserName(), realUser);<a name="line.791"></a> -<span class="sourceLineNo">792</span> // Now the user is a proxy user, set Authentication method Proxy.<a name="line.792"></a> -<span class="sourceLineNo">793</span> ugi.setAuthenticationMethod(AuthenticationMethod.PROXY);<a name="line.793"></a> -<span class="sourceLineNo">794</span> }<a name="line.794"></a> -<span class="sourceLineNo">795</span> }<a name="line.795"></a> -<span class="sourceLineNo">796</span> }<a name="line.796"></a> -<span class="sourceLineNo">797</span> if (connectionHeader.hasVersionInfo()) {<a name="line.797"></a> -<span class="sourceLineNo">798</span> // see if this connection will support RetryImmediatelyException<a name="line.798"></a> -<span class="sourceLineNo">799</span> retryImmediatelySupported = VersionInfoUtil.hasMinimumVersion(getVersionInfo(), 1, 2);<a name="line.799"></a> -<span class="sourceLineNo">800</span><a name="line.800"></a> -<span class="sourceLineNo">801</span> AUDITLOG.info("Connection from " + this.hostAddress + " port: " + this.remotePort<a name="line.801"></a> -<span class="sourceLineNo">802</span> + " with version info: "<a name="line.802"></a> -<span class="sourceLineNo">803</span> + TextFormat.shortDebugString(connectionHeader.getVersionInfo()));<a name="line.803"></a> -<span class="sourceLineNo">804</span> } else {<a name="line.804"></a> -<span class="sourceLineNo">805</span> AUDITLOG.info("Connection from " + this.hostAddress + " port: " + this.remotePort<a name="line.805"></a> -<span class="sourceLineNo">806</span> + " with unknown version info");<a name="line.806"></a> -<span class="sourceLineNo">807</span> }<a name="line.807"></a> -<span class="sourceLineNo">808</span> }<a name="line.808"></a> -<span class="sourceLineNo">809</span><a name="line.809"></a> -<span class="sourceLineNo">810</span> private void responseConnectionHeader(RPCProtos.ConnectionHeaderResponse.Builder chrBuilder)<a name="line.810"></a> -<span class="sourceLineNo">811</span> throws FatalConnectionException {<a name="line.811"></a> -<span class="sourceLineNo">812</span> // Response the connection header if Crypto AES is enabled<a name="line.812"></a> -<span class="sourceLineNo">813</span> if (!chrBuilder.hasCryptoCipherMeta()) return;<a name="line.813"></a> -<span class="sourceLineNo">814</span> try {<a name="line.814"></a> -<span class="sourceLineNo">815</span> byte[] connectionHeaderResBytes = chrBuilder.build().toByteArray();<a name="line.815"></a> -<span class="sourceLineNo">816</span> // encrypt the Crypto AES cipher meta data with sasl server, and send to client<a name="line.816"></a> -<span class="sourceLineNo">817</span> byte[] unwrapped = new byte[connectionHeaderResBytes.length + 4];<a name="line.817"></a> -<span class="sourceLineNo">818</span> Bytes.putBytes(unwrapped, 0, Bytes.toBytes(connectionHeaderResBytes.length), 0, 4);<a name="line.818"></a> -<span class="sourceLineNo">819</span> Bytes.putBytes(unwrapped, 4, connectionHeaderResBytes, 0, connectionHeaderResBytes.length);<a name="line.819"></a> -<span class="sourceLineNo">820</span><a name="line.820"></a> -<span class="sourceLineNo">821</span> doConnectionHeaderResponse(saslServer.wrap(unwrapped, 0, unwrapped.length));<a name="line.821"></a> -<span class="sourceLineNo">822</span> } catch (IOException ex) {<a name="line.822"></a> -<span class="sourceLineNo">823</span> throw new UnsupportedCryptoException(ex.getMessage(), ex);<a name="line.823"></a> -<span class="sourceLineNo">824</span> }<a name="line.824"></a> -<span class="sourceLineNo">825</span> }<a name="line.825"></a> -<span class="sourceLineNo">826</span><a name="line.826"></a> -<span class="sourceLineNo">827</span> /**<a name="line.827"></a> -<span class="sourceLineNo">828</span> * Send the response for connection header<a name="line.828"></a> -<span class="sourceLineNo">829</span> */<a name="line.829"></a> -<span class="sourceLineNo">830</span> private void doConnectionHeaderResponse(byte[] wrappedCipherMetaData)<a name="line.830"></a> -<span class="sourceLineNo">831</span> throws IOException {<a name="line.831"></a> -<span class="sourceLineNo">832</span> ByteBufferOutputStream response = null;<a name="line.832"></a> -<span class="sourceLineNo">833</span> DataOutputStream out = null;<a name="line.833"></a> -<span class="sourceLineNo">834</span> try {<a name="line.834"></a> -<span class="sourceLineNo">835</span> response = new ByteBufferOutputStream(wrappedCipherMetaData.length + 4);<a name="line.835"></a> -<span class="sourceLineNo">836</span> out = new DataOutputStream(response);<a name="line.836"></a> -<span class="sourceLineNo">837</span> out.writeInt(wrappedCipherMetaData.length);<a name="line.837"></a> -<span class="sourceLineNo">838</span> out.write(wrappedCipherMetaData);<a name="line.838"></a> -<span class="sourceLineNo">839</span><a name="line.839"></a> -<span class="sourceLineNo">840</span> setConnectionHeaderResponseCall.setConnectionHeaderResponse(response<a name="line.840"></a> -<span class="sourceLineNo">841</span> .getByteBuffer());<a name="line.841"></a> -<span class="sourceLineNo">842</span> setConnectionHeaderResponseCall.sendResponseIfReady();<a name="line.842"></a> -<span class="sourceLineNo">843</span> } finally {<a name="line.843"></a> -<span class="sourceLineNo">844</span> if (out != null) {<a name="line.844"></a> -<span class="sourceLineNo">845</span> out.close();<a name="line.845"></a> -<span class="sourceLineNo">846</span> }<a name="line.846"></a> -<span class="sourceLineNo">847</span> if (response != null) {<a name="line.847"></a> -<span class="sourceLineNo">848</span> response.close();<a name="line.848"></a> -<span class="sourceLineNo">849</span> }<a name="line.849"></a> -<span class="sourceLineNo">850</span> }<a name="line.850"></a> -<span class="sourceLineNo">851</span> }<a name="line.851"></a> -<span class="sourceLineNo">852</span><a name="line.852"></a> -<span class="sourceLineNo">853</span> /**<a name="line.853"></a> -<span class="sourceLineNo">854</span> * @param buf<a name="line.854"></a> -<span class="sourceLineNo">855</span> * Has the request header and the request param and optionally<a name="line.855"></a> -<span class="sourceLineNo">856</span> * encoded data buffer all in this one array.<a name="line.856"></a> -<span class="sourceLineNo">857</span> * @throws IOException<a name="line.857"></a> -<span class="sourceLineNo">858</span> * @throws InterruptedException<a name="line.858"></a> -<span class="sourceLineNo">859</span> */<a name="line.859"></a> -<span class="sourceLineNo">860</span> protected void processRequest(ByteBuff buf) throws IOException,<a name="line.860"></a> -<span class="sourceLineNo">861</span> InterruptedException {<a name="line.861"></a> -<span class="sourceLineNo">862</span> long totalRequestSize = buf.limit();<a name="line.862"></a> -<span class="sourceLineNo">863</span> int offset = 0;<a name="line.863"></a>
<TRUNCATED>
