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| <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>package org.apache.hadoop.hbase.ipc;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.HConstants.RPC_HEADER;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.ByteArrayInputStream;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.Closeable;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.DataOutputStream;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.net.InetAddress;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.net.InetSocketAddress;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.nio.ByteBuffer;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.nio.channels.Channels;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.nio.channels.ReadableByteChannel;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.security.GeneralSecurityException;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.Objects;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.Properties;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span><a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.commons.crypto.cipher.CryptoCipherFactory;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.commons.crypto.random.CryptoRandom;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.commons.crypto.random.CryptoRandomFactory;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.VersionInfoUtil;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.codec.Codec;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.io.ByteBufferOutputStream;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.io.crypto.aes.CryptoAES;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ipc.RpcServer.CallCleanup;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.nio.ByteBuff;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.nio.SingleByteBuff;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.security.HBaseSaslRpcServer;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.security.SaslStatus;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.security.SaslUtil;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.security.User;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.security.provider.SaslServerAuthenticationProvider;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.security.provider.SaslServerAuthenticationProviders;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.security.provider.SimpleSaslServerAuthenticationProvider;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hbase.thirdparty.com.google.protobuf.BlockingService;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hbase.thirdparty.com.google.protobuf.ByteInput;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.protobuf.ByteString;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.protobuf.CodedInputStream;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hbase.thirdparty.com.google.protobuf.Descriptors.MethodDescriptor;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hbase.thirdparty.com.google.protobuf.Message;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hbase.thirdparty.com.google.protobuf.TextFormat;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.VersionInfo;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.ConnectionHeader;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.RequestHeader;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.ResponseHeader;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.UserInformation;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.apache.hadoop.io.BytesWritable;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.apache.hadoop.io.IntWritable;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>import org.apache.hadoop.io.Writable;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>import org.apache.hadoop.io.WritableUtils;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.apache.hadoop.io.compress.CompressionCodec;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span>import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span>import org.apache.hadoop.security.authorize.AuthorizationException;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span>import org.apache.hadoop.security.authorize.ProxyUsers;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span>import org.apache.hadoop.security.token.SecretManager.InvalidToken;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span>/** Reads calls from a connection and queues them for handling. */<a name="line.83"></a> |
| <span class="sourceLineNo">084</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> value="VO_VOLATILE_INCREMENT",<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> justification="False positive according to http://sourceforge.net/p/findbugs/bugs/1032/")<a name="line.86"></a> |
| <span class="sourceLineNo">087</span>@InterfaceAudience.Private<a name="line.87"></a> |
| <span class="sourceLineNo">088</span>abstract class ServerRpcConnection implements Closeable {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> /** */<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> protected final RpcServer rpcServer;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> // If the connection header has been read or not.<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> protected boolean connectionHeaderRead = false;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> protected CallCleanup callCleanup;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> // Cache the remote host & port info so that even if the socket is<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> // disconnected, we can say where it used to connect to.<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> protected String hostAddress;<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> protected int remotePort;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> protected InetAddress addr;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> protected ConnectionHeader connectionHeader;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> /**<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> * Codec the client asked use.<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> */<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> protected Codec codec;<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> /**<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> * Compression codec the client asked us use.<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> */<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> protected CompressionCodec compressionCodec;<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> protected BlockingService service;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> protected SaslServerAuthenticationProvider provider;<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> protected boolean saslContextEstablished;<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> protected boolean skipInitialSaslHandshake;<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> private ByteBuffer unwrappedData;<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> // When is this set? FindBugs wants to know! Says NP<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> private ByteBuffer unwrappedDataLengthBuffer = ByteBuffer.allocate(4);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> protected boolean useSasl;<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> protected HBaseSaslRpcServer saslServer;<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> protected CryptoAES cryptoAES;<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> protected boolean useWrap = false;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> protected boolean useCryptoAesWrap = false;<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> // was authentication allowed with a fallback to simple auth<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> protected boolean authenticatedWithFallback;<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> protected boolean retryImmediatelySupported = false;<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> protected User user = null;<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> protected UserGroupInformation ugi = null;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> protected SaslServerAuthenticationProviders saslProviders = null;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> public ServerRpcConnection(RpcServer rpcServer) {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> this.rpcServer = rpcServer;<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> this.callCleanup = null;<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> this.saslProviders = SaslServerAuthenticationProviders.getInstance(rpcServer.getConf());<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> @Override<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> public String toString() {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> return getHostAddress() + ":" + remotePort;<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> }<a name="line.143"></a> |
| <span class="sourceLineNo">144</span><a name="line.144"></a> |
| <span class="sourceLineNo">145</span> public String getHostAddress() {<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> return hostAddress;<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> }<a name="line.147"></a> |
| <span class="sourceLineNo">148</span><a name="line.148"></a> |
| <span class="sourceLineNo">149</span> public InetAddress getHostInetAddress() {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> return addr;<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> public int getRemotePort() {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> return remotePort;<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span><a name="line.156"></a> |
| <span class="sourceLineNo">157</span> public VersionInfo getVersionInfo() {<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> if (connectionHeader.hasVersionInfo()) {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> return connectionHeader.getVersionInfo();<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> }<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> return null;<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> }<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> private String getFatalConnectionString(final int version, final byte authByte) {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> return "serverVersion=" + RpcServer.CURRENT_VERSION +<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> ", clientVersion=" + version + ", authMethod=" + authByte +<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> // The provider may be null if we failed to parse the header of the request<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> ", authName=" + (provider == null ? "unknown" : provider.getSaslAuthMethod().getName()) +<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> " from " + toString();<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> }<a name="line.170"></a> |
| <span class="sourceLineNo">171</span><a name="line.171"></a> |
| <span class="sourceLineNo">172</span> /**<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> * Set up cell block codecs<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> * @throws FatalConnectionException<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> */<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> private void setupCellBlockCodecs(final ConnectionHeader header)<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> throws FatalConnectionException {<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> // TODO: Plug in other supported decoders.<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> if (!header.hasCellBlockCodecClass()) return;<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> String className = header.getCellBlockCodecClass();<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> if (className == null || className.length() == 0) return;<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> try {<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> this.codec = (Codec)Class.forName(className).getDeclaredConstructor().newInstance();<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> } catch (Exception e) {<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> throw new UnsupportedCellCodecException(className, e);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> }<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> if (!header.hasCellBlockCompressorClass()) return;<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> className = header.getCellBlockCompressorClass();<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> try {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> this.compressionCodec =<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> (CompressionCodec)Class.forName(className).getDeclaredConstructor().newInstance();<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> } catch (Exception e) {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> throw new UnsupportedCompressionCodecException(className, e);<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><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> /**<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> * Set up cipher for rpc encryption with Apache Commons Crypto<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> *<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> * @throws FatalConnectionException<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> */<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> private void setupCryptoCipher(final ConnectionHeader header,<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> RPCProtos.ConnectionHeaderResponse.Builder chrBuilder)<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> throws FatalConnectionException {<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> // If simple auth, return<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> if (saslServer == null) return;<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> // check if rpc encryption with Crypto AES<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> String qop = saslServer.getNegotiatedQop();<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> boolean isEncryption = SaslUtil.QualityOfProtection.PRIVACY<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> .getSaslQop().equalsIgnoreCase(qop);<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> boolean isCryptoAesEncryption = isEncryption && this.rpcServer.conf.getBoolean(<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> "hbase.rpc.crypto.encryption.aes.enabled", false);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> if (!isCryptoAesEncryption) return;<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> if (!header.hasRpcCryptoCipherTransformation()) return;<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> String transformation = header.getRpcCryptoCipherTransformation();<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> if (transformation == null || transformation.length() == 0) return;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> // Negotiates AES based on complete saslServer.<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> // The Crypto metadata need to be encrypted and send to client.<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> Properties properties = new Properties();<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> // the property for SecureRandomFactory<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> properties.setProperty(CryptoRandomFactory.CLASSES_KEY,<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> this.rpcServer.conf.get("hbase.crypto.sasl.encryption.aes.crypto.random",<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> "org.apache.commons.crypto.random.JavaCryptoRandom"));<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> // the property for cipher class<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> properties.setProperty(CryptoCipherFactory.CLASSES_KEY,<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> this.rpcServer.conf.get("hbase.rpc.crypto.encryption.aes.cipher.class",<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> "org.apache.commons.crypto.cipher.JceCipher"));<a name="line.227"></a> |
| <span class="sourceLineNo">228</span><a name="line.228"></a> |
| <span class="sourceLineNo">229</span> int cipherKeyBits = this.rpcServer.conf.getInt(<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> "hbase.rpc.crypto.encryption.aes.cipher.keySizeBits", 128);<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> // generate key and iv<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> if (cipherKeyBits % 8 != 0) {<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> throw new IllegalArgumentException("The AES cipher key size in bits" +<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> " should be a multiple of byte");<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> int len = cipherKeyBits / 8;<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> byte[] inKey = new byte[len];<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> byte[] outKey = new byte[len];<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> byte[] inIv = new byte[len];<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> byte[] outIv = new byte[len];<a name="line.240"></a> |
| <span class="sourceLineNo">241</span><a name="line.241"></a> |
| <span class="sourceLineNo">242</span> try {<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> // generate the cipher meta data with SecureRandom<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> CryptoRandom secureRandom = CryptoRandomFactory.getCryptoRandom(properties);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> secureRandom.nextBytes(inKey);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> secureRandom.nextBytes(outKey);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> secureRandom.nextBytes(inIv);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> secureRandom.nextBytes(outIv);<a name="line.248"></a> |
| <span class="sourceLineNo">249</span><a name="line.249"></a> |
| <span class="sourceLineNo">250</span> // create CryptoAES for server<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> cryptoAES = new CryptoAES(transformation, properties,<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> inKey, outKey, inIv, outIv);<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> // create SaslCipherMeta and send to client,<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> // for client, the [inKey, outKey], [inIv, outIv] should be reversed<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> RPCProtos.CryptoCipherMeta.Builder ccmBuilder = RPCProtos.CryptoCipherMeta.newBuilder();<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> ccmBuilder.setTransformation(transformation);<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> ccmBuilder.setInIv(getByteString(outIv));<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> ccmBuilder.setInKey(getByteString(outKey));<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> ccmBuilder.setOutIv(getByteString(inIv));<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> ccmBuilder.setOutKey(getByteString(inKey));<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> chrBuilder.setCryptoCipherMeta(ccmBuilder);<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> useCryptoAesWrap = true;<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> } catch (GeneralSecurityException | IOException ex) {<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> throw new UnsupportedCryptoException(ex.getMessage(), ex);<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> }<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> }<a name="line.266"></a> |
| <span class="sourceLineNo">267</span><a name="line.267"></a> |
| <span class="sourceLineNo">268</span> private ByteString getByteString(byte[] bytes) {<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> // return singleton to reduce object allocation<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> return (bytes.length == 0) ? ByteString.EMPTY : ByteString.copyFrom(bytes);<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> }<a name="line.271"></a> |
| <span class="sourceLineNo">272</span><a name="line.272"></a> |
| <span class="sourceLineNo">273</span> private UserGroupInformation createUser(ConnectionHeader head) {<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> UserGroupInformation ugi = null;<a name="line.274"></a> |
| <span class="sourceLineNo">275</span><a name="line.275"></a> |
| <span class="sourceLineNo">276</span> if (!head.hasUserInfo()) {<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> return null;<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> }<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> UserInformation userInfoProto = head.getUserInfo();<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> String effectiveUser = null;<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> if (userInfoProto.hasEffectiveUser()) {<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> effectiveUser = userInfoProto.getEffectiveUser();<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> }<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> String realUser = null;<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> if (userInfoProto.hasRealUser()) {<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> realUser = userInfoProto.getRealUser();<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> }<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> if (effectiveUser != null) {<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> if (realUser != null) {<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> UserGroupInformation realUserUgi =<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> UserGroupInformation.createRemoteUser(realUser);<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> ugi = UserGroupInformation.createProxyUser(effectiveUser, realUserUgi);<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> } else {<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> ugi = UserGroupInformation.createRemoteUser(effectiveUser);<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> }<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> }<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> return ugi;<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> }<a name="line.298"></a> |
| <span class="sourceLineNo">299</span><a name="line.299"></a> |
| <span class="sourceLineNo">300</span> protected final void disposeSasl() {<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> if (saslServer != null) {<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> saslServer.dispose();<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> saslServer = null;<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> }<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> }<a name="line.305"></a> |
| <span class="sourceLineNo">306</span><a name="line.306"></a> |
| <span class="sourceLineNo">307</span> /**<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> * No protobuf encoding of raw sasl messages<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> */<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> protected final void doRawSaslReply(SaslStatus status, Writable rv,<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> String errorClass, String error) throws IOException {<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> BufferChain bc;<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> // In my testing, have noticed that sasl messages are usually<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> // in the ballpark of 100-200. That's why the initial capacity is 256.<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> try (ByteBufferOutputStream saslResponse = new ByteBufferOutputStream(256);<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> DataOutputStream out = new DataOutputStream(saslResponse)) {<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> out.writeInt(status.state); // write status<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> if (status == SaslStatus.SUCCESS) {<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> rv.write(out);<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> } else {<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> WritableUtils.writeString(out, errorClass);<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> WritableUtils.writeString(out, error);<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> }<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> bc = new BufferChain(saslResponse.getByteBuffer());<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> }<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> doRespond(() -> bc);<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> }<a name="line.327"></a> |
| <span class="sourceLineNo">328</span><a name="line.328"></a> |
| <span class="sourceLineNo">329</span> public void saslReadAndProcess(ByteBuff saslToken) throws IOException,<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> InterruptedException {<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> if (saslContextEstablished) {<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> RpcServer.LOG.trace("Read input token of size={} for processing by saslServer.unwrap()",<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> saslToken.limit());<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> if (!useWrap) {<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> processOneRpc(saslToken);<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> } else {<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> byte[] b = saslToken.hasArray() ? saslToken.array() : saslToken.toBytes();<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> byte [] plaintextData;<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> if (useCryptoAesWrap) {<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> // unwrap with CryptoAES<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> plaintextData = cryptoAES.unwrap(b, 0, b.length);<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> } else {<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> plaintextData = saslServer.unwrap(b, 0, b.length);<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> }<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> processUnwrappedData(plaintextData);<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> }<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> } else {<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> byte[] replyToken;<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> try {<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> if (saslServer == null) {<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> try {<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> saslServer =<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> new HBaseSaslRpcServer(provider, rpcServer.saslProps, rpcServer.secretManager);<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> } catch (Exception e){<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> RpcServer.LOG.error("Error when trying to create instance of HBaseSaslRpcServer "<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> + "with sasl provider: " + provider, e);<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> throw e;<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> }<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> RpcServer.LOG.debug("Created SASL server with mechanism={}",<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> provider.getSaslAuthMethod().getAuthMethod());<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> }<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> RpcServer.LOG.debug("Read input token of size={} for processing by saslServer." +<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> "evaluateResponse()", saslToken.limit());<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> replyToken = saslServer.evaluateResponse(saslToken.hasArray()?<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> saslToken.array() : saslToken.toBytes());<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> } catch (IOException e) {<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> IOException sendToClient = e;<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> Throwable cause = e;<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> while (cause != null) {<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> if (cause instanceof InvalidToken) {<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> sendToClient = (InvalidToken) cause;<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> break;<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> }<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> cause = cause.getCause();<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> }<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> doRawSaslReply(SaslStatus.ERROR, null, sendToClient.getClass().getName(),<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> sendToClient.getLocalizedMessage());<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> this.rpcServer.metrics.authenticationFailure();<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> String clientIP = this.toString();<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> // attempting user could be null<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> RpcServer.AUDITLOG<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> .warn("{}{}: {}", RpcServer.AUTH_FAILED_FOR, clientIP, saslServer.getAttemptingUser());<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> throw e;<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> }<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> if (replyToken != null) {<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> if (RpcServer.LOG.isDebugEnabled()) {<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> RpcServer.LOG.debug("Will send token of size " + replyToken.length<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> + " from saslServer.");<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> }<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> doRawSaslReply(SaslStatus.SUCCESS, new BytesWritable(replyToken), null,<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> null);<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> }<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> if (saslServer.isComplete()) {<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> String qop = saslServer.getNegotiatedQop();<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> useWrap = qop != null && !"auth".equalsIgnoreCase(qop);<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> ugi = provider.getAuthorizedUgi(saslServer.getAuthorizationID(),<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> this.rpcServer.secretManager);<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> RpcServer.LOG.debug(<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> "SASL server context established. Authenticated client: {}. Negotiated QoP is {}",<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> ugi, qop);<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> this.rpcServer.metrics.authenticationSuccess();<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> RpcServer.AUDITLOG.info(RpcServer.AUTH_SUCCESSFUL_FOR + ugi);<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> saslContextEstablished = true;<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> }<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> }<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> }<a name="line.406"></a> |
| <span class="sourceLineNo">407</span><a name="line.407"></a> |
| <span class="sourceLineNo">408</span> private void processUnwrappedData(byte[] inBuf) throws IOException, InterruptedException {<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> ReadableByteChannel ch = Channels.newChannel(new ByteArrayInputStream(inBuf));<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> // Read all RPCs contained in the inBuf, even partial ones<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> while (true) {<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> int count;<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> if (unwrappedDataLengthBuffer.remaining() > 0) {<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> count = this.rpcServer.channelRead(ch, unwrappedDataLengthBuffer);<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> if (count <= 0 || unwrappedDataLengthBuffer.remaining() > 0)<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> return;<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> }<a name="line.417"></a> |
| <span class="sourceLineNo">418</span><a name="line.418"></a> |
| <span class="sourceLineNo">419</span> if (unwrappedData == null) {<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> unwrappedDataLengthBuffer.flip();<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> int unwrappedDataLength = unwrappedDataLengthBuffer.getInt();<a name="line.421"></a> |
| <span class="sourceLineNo">422</span><a name="line.422"></a> |
| <span class="sourceLineNo">423</span> if (unwrappedDataLength == RpcClient.PING_CALL_ID) {<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> if (RpcServer.LOG.isDebugEnabled())<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> RpcServer.LOG.debug("Received ping message");<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> unwrappedDataLengthBuffer.clear();<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> continue; // ping message<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> }<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> unwrappedData = ByteBuffer.allocate(unwrappedDataLength);<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> }<a name="line.430"></a> |
| <span class="sourceLineNo">431</span><a name="line.431"></a> |
| <span class="sourceLineNo">432</span> count = this.rpcServer.channelRead(ch, unwrappedData);<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> if (count <= 0 || unwrappedData.remaining() > 0)<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> return;<a name="line.434"></a> |
| <span class="sourceLineNo">435</span><a name="line.435"></a> |
| <span class="sourceLineNo">436</span> if (unwrappedData.remaining() == 0) {<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> unwrappedDataLengthBuffer.clear();<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> unwrappedData.flip();<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> processOneRpc(new SingleByteBuff(unwrappedData));<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> unwrappedData = null;<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> }<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> }<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> }<a name="line.443"></a> |
| <span class="sourceLineNo">444</span><a name="line.444"></a> |
| <span class="sourceLineNo">445</span> public void processOneRpc(ByteBuff buf) throws IOException,<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> InterruptedException {<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> if (connectionHeaderRead) {<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> processRequest(buf);<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> } else {<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> processConnectionHeader(buf);<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> this.connectionHeaderRead = true;<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> if (!authorizeConnection()) {<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> // Throw FatalConnectionException wrapping ACE so client does right thing and closes<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> // down the connection instead of trying to read non-existent retun.<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> throw new AccessDeniedException("Connection from " + this + " for service " +<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> connectionHeader.getServiceName() + " is unauthorized for user: " + ugi);<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> }<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> this.user = this.rpcServer.userProvider.create(this.ugi);<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> }<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> }<a name="line.460"></a> |
| <span class="sourceLineNo">461</span><a name="line.461"></a> |
| <span class="sourceLineNo">462</span> private boolean authorizeConnection() throws IOException {<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> try {<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> // If auth method is DIGEST, the token was obtained by the<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> // real user for the effective user, therefore not required to<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> // authorize real user. doAs is allowed only for simple or kerberos<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> // authentication<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> if (ugi != null && ugi.getRealUser() != null<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> && provider.supportsProtocolAuthentication()) {<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> ProxyUsers.authorize(ugi, this.getHostAddress(), this.rpcServer.conf);<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> }<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> this.rpcServer.authorize(ugi, connectionHeader, getHostInetAddress());<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> this.rpcServer.metrics.authorizationSuccess();<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> } catch (AuthorizationException ae) {<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> if (RpcServer.LOG.isDebugEnabled()) {<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> RpcServer.LOG.debug("Connection authorization failed: " + ae.getMessage(), ae);<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> }<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> this.rpcServer.metrics.authorizationFailure();<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> doRespond(getErrorResponse(ae.getMessage(), new AccessDeniedException(ae)));<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> return false;<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> }<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> return true;<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> }<a name="line.483"></a> |
| <span class="sourceLineNo">484</span><a name="line.484"></a> |
| <span class="sourceLineNo">485</span> // Reads the connection header following version<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> private void processConnectionHeader(ByteBuff buf) throws IOException {<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> if (buf.hasArray()) {<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> this.connectionHeader = ConnectionHeader.parseFrom(buf.array());<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> } else {<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> CodedInputStream cis = UnsafeByteOperations.unsafeWrap(<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> new ByteBuffByteInput(buf, 0, buf.limit()), 0, buf.limit()).newCodedInput();<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> cis.enableAliasing(true);<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> this.connectionHeader = ConnectionHeader.parseFrom(cis);<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> }<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> String serviceName = connectionHeader.getServiceName();<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> if (serviceName == null) throw new EmptyServiceNameException();<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> this.service = RpcServer.getService(this.rpcServer.services, serviceName);<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> if (this.service == null) throw new UnknownServiceException(serviceName);<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> setupCellBlockCodecs(this.connectionHeader);<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> RPCProtos.ConnectionHeaderResponse.Builder chrBuilder =<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> RPCProtos.ConnectionHeaderResponse.newBuilder();<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> setupCryptoCipher(this.connectionHeader, chrBuilder);<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> responseConnectionHeader(chrBuilder);<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> UserGroupInformation protocolUser = createUser(connectionHeader);<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> if (!useSasl) {<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> ugi = protocolUser;<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> if (ugi != null) {<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> ugi.setAuthenticationMethod(AuthenticationMethod.SIMPLE);<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> }<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> // audit logging for SASL authenticated users happens in saslReadAndProcess()<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> if (authenticatedWithFallback) {<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> RpcServer.LOG.warn("Allowed fallback to SIMPLE auth for {} connecting from {}",<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> ugi, getHostAddress());<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> }<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> } else {<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> // user is authenticated<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> ugi.setAuthenticationMethod(provider.getSaslAuthMethod().getAuthMethod());<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> //Now we check if this is a proxy user case. If the protocol user is<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> //different from the 'user', it is a proxy user scenario. However,<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> //this is not allowed if user authenticated with DIGEST.<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> if ((protocolUser != null)<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> && (!protocolUser.getUserName().equals(ugi.getUserName()))) {<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> if (!provider.supportsProtocolAuthentication()) {<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> // Not allowed to doAs if token authentication is used<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> throw new AccessDeniedException("Authenticated user (" + ugi<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> + ") doesn't match what the client claims to be ("<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> + protocolUser + ")");<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> } else {<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> // Effective user can be different from authenticated user<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> // for simple auth or kerberos auth<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> // The user is the real user. Now we create a proxy user<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> UserGroupInformation realUser = ugi;<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> ugi = UserGroupInformation.createProxyUser(protocolUser<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> .getUserName(), realUser);<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> // Now the user is a proxy user, set Authentication method Proxy.<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> ugi.setAuthenticationMethod(AuthenticationMethod.PROXY);<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> }<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> }<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> }<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> String version;<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> if (this.connectionHeader.hasVersionInfo()) {<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> // see if this connection will support RetryImmediatelyException<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> this.retryImmediatelySupported =<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> VersionInfoUtil.hasMinimumVersion(getVersionInfo(), 1, 2);<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> version = this.connectionHeader.getVersionInfo().getVersion();<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> } else {<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> version = "UNKNOWN";<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> }<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> RpcServer.AUDITLOG.info("Connection from {}:{}, version={}, sasl={}, ugi={}, service={}",<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> this.hostAddress, this.remotePort, version, this.useSasl, this.ugi, serviceName);<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> }<a name="line.551"></a> |
| <span class="sourceLineNo">552</span><a name="line.552"></a> |
| <span class="sourceLineNo">553</span> /**<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> * Send the response for connection header<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> */<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> private void responseConnectionHeader(RPCProtos.ConnectionHeaderResponse.Builder chrBuilder)<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> throws FatalConnectionException {<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> // Response the connection header if Crypto AES is enabled<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> if (!chrBuilder.hasCryptoCipherMeta()) return;<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> try {<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> byte[] connectionHeaderResBytes = chrBuilder.build().toByteArray();<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> // encrypt the Crypto AES cipher meta data with sasl server, and send to client<a name="line.562"></a> |
| <span class="sourceLineNo">563</span> byte[] unwrapped = new byte[connectionHeaderResBytes.length + 4];<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> Bytes.putBytes(unwrapped, 0, Bytes.toBytes(connectionHeaderResBytes.length), 0, 4);<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> Bytes.putBytes(unwrapped, 4, connectionHeaderResBytes, 0, connectionHeaderResBytes.length);<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> byte[] wrapped = saslServer.wrap(unwrapped, 0, unwrapped.length);<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> BufferChain bc;<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> try (ByteBufferOutputStream response = new ByteBufferOutputStream(wrapped.length + 4);<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> DataOutputStream out = new DataOutputStream(response)) {<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> out.writeInt(wrapped.length);<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> out.write(wrapped);<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> bc = new BufferChain(response.getByteBuffer());<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> }<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> doRespond(() -> bc);<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> } catch (IOException ex) {<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> throw new UnsupportedCryptoException(ex.getMessage(), ex);<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> }<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> }<a name="line.578"></a> |
| <span class="sourceLineNo">579</span><a name="line.579"></a> |
| <span class="sourceLineNo">580</span> protected abstract void doRespond(RpcResponse resp) throws IOException;<a name="line.580"></a> |
| <span class="sourceLineNo">581</span><a name="line.581"></a> |
| <span class="sourceLineNo">582</span> /**<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> * @param buf<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> * Has the request header and the request param and optionally<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> * encoded data buffer all in this one array.<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> * @throws IOException<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> * @throws InterruptedException<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> */<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> protected void processRequest(ByteBuff buf) throws IOException,<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> InterruptedException {<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> long totalRequestSize = buf.limit();<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> int offset = 0;<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> // Here we read in the header. We avoid having pb<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> // do its default 4k allocation for CodedInputStream. We force it to use<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> // backing array.<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> CodedInputStream cis;<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> if (buf.hasArray()) {<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> cis = UnsafeByteOperations.unsafeWrap(buf.array(), 0, buf.limit()).newCodedInput();<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> } else {<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> cis = UnsafeByteOperations<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> .unsafeWrap(new ByteBuffByteInput(buf, 0, buf.limit()), 0, buf.limit()).newCodedInput();<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> }<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> cis.enableAliasing(true);<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> int headerSize = cis.readRawVarint32();<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> offset = cis.getTotalBytesRead();<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> Message.Builder builder = RequestHeader.newBuilder();<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> ProtobufUtil.mergeFrom(builder, cis, headerSize);<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> RequestHeader header = (RequestHeader) builder.build();<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> offset += headerSize;<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> int id = header.getCallId();<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> if (RpcServer.LOG.isTraceEnabled()) {<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> RpcServer.LOG.trace("RequestHeader " + TextFormat.shortDebugString(header)<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> + " totalRequestSize: " + totalRequestSize + " bytes");<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> }<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> // Enforcing the call queue size, this triggers a retry in the client<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> // This is a bit late to be doing this check - we have already read in the<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> // total request.<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> if ((totalRequestSize +<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> this.rpcServer.callQueueSizeInBytes.sum()) > this.rpcServer.maxQueueSizeInBytes) {<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> final ServerCall<?> callTooBig = createCall(id, this.service, null, null, null, null,<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> totalRequestSize, null, 0, this.callCleanup);<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> this.rpcServer.metrics.exception(RpcServer.CALL_QUEUE_TOO_BIG_EXCEPTION);<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> callTooBig.setResponse(null, null, RpcServer.CALL_QUEUE_TOO_BIG_EXCEPTION,<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> "Call queue is full on " + this.rpcServer.server.getServerName() +<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> ", is hbase.ipc.server.max.callqueue.size too small?");<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> callTooBig.sendResponseIfReady();<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> return;<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> }<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> MethodDescriptor md = null;<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> Message param = null;<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> CellScanner cellScanner = null;<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> try {<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> if (header.hasRequestParam() && header.getRequestParam()) {<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> md = this.service.getDescriptorForType().findMethodByName(<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> header.getMethodName());<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> if (md == null)<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> throw new UnsupportedOperationException(header.getMethodName());<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> builder = this.service.getRequestPrototype(md).newBuilderForType();<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> cis.resetSizeCounter();<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> int paramSize = cis.readRawVarint32();<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> offset += cis.getTotalBytesRead();<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> if (builder != null) {<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> ProtobufUtil.mergeFrom(builder, cis, paramSize);<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> param = builder.build();<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> }<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> offset += paramSize;<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> } else {<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> // currently header must have request param, so we directly throw<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> // exception here<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> String msg = "Invalid request header: "<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> + TextFormat.shortDebugString(header)<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> + ", should have param set in it";<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> RpcServer.LOG.warn(msg);<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> throw new DoNotRetryIOException(msg);<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> }<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> if (header.hasCellBlockMeta()) {<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> buf.position(offset);<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> ByteBuff dup = buf.duplicate();<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> dup.limit(offset + header.getCellBlockMeta().getLength());<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> cellScanner = this.rpcServer.cellBlockBuilder.createCellScannerReusingBuffers(<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> this.codec, this.compressionCodec, dup);<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> }<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> } catch (Throwable t) {<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> InetSocketAddress address = this.rpcServer.getListenerAddress();<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> String msg = (address != null ? address : "(channel closed)")<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> + " is unable to read call parameter from client "<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> + getHostAddress();<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> RpcServer.LOG.warn(msg, t);<a name="line.668"></a> |
| <span class="sourceLineNo">669</span><a name="line.669"></a> |
| <span class="sourceLineNo">670</span> this.rpcServer.metrics.exception(t);<a name="line.670"></a> |
| <span class="sourceLineNo">671</span><a name="line.671"></a> |
| <span class="sourceLineNo">672</span> // probably the hbase hadoop version does not match the running hadoop<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> // version<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> if (t instanceof LinkageError) {<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> t = new DoNotRetryIOException(t);<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> }<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> // If the method is not present on the server, do not retry.<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> if (t instanceof UnsupportedOperationException) {<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> t = new DoNotRetryIOException(t);<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> }<a name="line.680"></a> |
| <span class="sourceLineNo">681</span><a name="line.681"></a> |
| <span class="sourceLineNo">682</span> ServerCall<?> readParamsFailedCall = createCall(id, this.service, null, null, null, null,<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> totalRequestSize, null, 0, this.callCleanup);<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> readParamsFailedCall.setResponse(null, null, t, msg + "; " + t.getMessage());<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> readParamsFailedCall.sendResponseIfReady();<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> return;<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> }<a name="line.687"></a> |
| <span class="sourceLineNo">688</span><a name="line.688"></a> |
| <span class="sourceLineNo">689</span> int timeout = 0;<a name="line.689"></a> |
| <span class="sourceLineNo">690</span> if (header.hasTimeout() && header.getTimeout() > 0) {<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> timeout = Math.max(this.rpcServer.minClientRequestTimeout, header.getTimeout());<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> }<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> ServerCall<?> call = createCall(id, this.service, md, header, param, cellScanner, totalRequestSize,<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> this.addr, timeout, this.callCleanup);<a name="line.694"></a> |
| <span class="sourceLineNo">695</span><a name="line.695"></a> |
| <span class="sourceLineNo">696</span> if (!this.rpcServer.scheduler.dispatch(new CallRunner(this.rpcServer, call))) {<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> this.rpcServer.callQueueSizeInBytes.add(-1 * call.getSize());<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> this.rpcServer.metrics.exception(RpcServer.CALL_QUEUE_TOO_BIG_EXCEPTION);<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> call.setResponse(null, null, RpcServer.CALL_QUEUE_TOO_BIG_EXCEPTION,<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> "Call queue is full on " + this.rpcServer.server.getServerName() +<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> ", too many items queued ?");<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> call.sendResponseIfReady();<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> }<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> }<a name="line.704"></a> |
| <span class="sourceLineNo">705</span><a name="line.705"></a> |
| <span class="sourceLineNo">706</span> protected final RpcResponse getErrorResponse(String msg, Exception e) throws IOException {<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> ResponseHeader.Builder headerBuilder = ResponseHeader.newBuilder().setCallId(-1);<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> ServerCall.setExceptionResponse(e, msg, headerBuilder);<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> ByteBuffer headerBuf =<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> ServerCall.createHeaderAndMessageBytes(null, headerBuilder.build(), 0, null);<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> BufferChain buf = new BufferChain(headerBuf);<a name="line.711"></a> |
| <span class="sourceLineNo">712</span> return () -> buf;<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> private void doBadPreambleHandling(String msg) throws IOException {<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> doBadPreambleHandling(msg, new FatalConnectionException(msg));<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> }<a name="line.717"></a> |
| <span class="sourceLineNo">718</span><a name="line.718"></a> |
| <span class="sourceLineNo">719</span> private void doBadPreambleHandling(String msg, Exception e) throws IOException {<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> SimpleRpcServer.LOG.warn(msg);<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> doRespond(getErrorResponse(msg, e));<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> }<a name="line.722"></a> |
| <span class="sourceLineNo">723</span><a name="line.723"></a> |
| <span class="sourceLineNo">724</span> protected final boolean processPreamble(ByteBuffer preambleBuffer) throws IOException {<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> assert preambleBuffer.remaining() == 6;<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> for (int i = 0; i < RPC_HEADER.length; i++) {<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> if (RPC_HEADER[i] != preambleBuffer.get()) {<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> doBadPreambleHandling(<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> "Expected HEADER=" + Bytes.toStringBinary(RPC_HEADER) + " but received HEADER=" +<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> Bytes.toStringBinary(preambleBuffer.array(), 0, RPC_HEADER.length) + " from " +<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> toString());<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> return false;<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> }<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> }<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> int version = preambleBuffer.get() & 0xFF;<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> byte authbyte = preambleBuffer.get();<a name="line.736"></a> |
| <span class="sourceLineNo">737</span><a name="line.737"></a> |
| <span class="sourceLineNo">738</span> if (version != SimpleRpcServer.CURRENT_VERSION) {<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> String msg = getFatalConnectionString(version, authbyte);<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> doBadPreambleHandling(msg, new WrongVersionException(msg));<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> return false;<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> }<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> this.provider = this.saslProviders.selectProvider(authbyte);<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> if (this.provider == null) {<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> String msg = getFatalConnectionString(version, authbyte);<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> doBadPreambleHandling(msg, new BadAuthException(msg));<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> return false;<a name="line.747"></a> |
| <span class="sourceLineNo">748</span> }<a name="line.748"></a> |
| <span class="sourceLineNo">749</span> // TODO this is a wart while simple auth'n doesn't go through sasl.<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> if (this.rpcServer.isSecurityEnabled && isSimpleAuthentication()) {<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> if (this.rpcServer.allowFallbackToSimpleAuth) {<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> this.rpcServer.metrics.authenticationFallback();<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> authenticatedWithFallback = true;<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> } else {<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> AccessDeniedException ae = new AccessDeniedException("Authentication is required");<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> doRespond(getErrorResponse(ae.getMessage(), ae));<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> return false;<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> }<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> }<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> if (!this.rpcServer.isSecurityEnabled && !isSimpleAuthentication()) {<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> doRawSaslReply(SaslStatus.SUCCESS, new IntWritable(SaslUtil.SWITCH_TO_SIMPLE_AUTH), null,<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> null);<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> provider = saslProviders.getSimpleProvider();<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> // client has already sent the initial Sasl message and we<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> // should ignore it. Both client and server should fall back<a name="line.765"></a> |
| <span class="sourceLineNo">766</span> // to simple auth from now on.<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> skipInitialSaslHandshake = true;<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> }<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> useSasl = !(provider instanceof SimpleSaslServerAuthenticationProvider);<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> return true;<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> }<a name="line.771"></a> |
| <span class="sourceLineNo">772</span><a name="line.772"></a> |
| <span class="sourceLineNo">773</span> boolean isSimpleAuthentication() {<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> return Objects.requireNonNull(provider) instanceof SimpleSaslServerAuthenticationProvider;<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> }<a name="line.775"></a> |
| <span class="sourceLineNo">776</span><a name="line.776"></a> |
| <span class="sourceLineNo">777</span> public abstract boolean isConnectionOpen();<a name="line.777"></a> |
| <span class="sourceLineNo">778</span><a name="line.778"></a> |
| <span class="sourceLineNo">779</span> public abstract ServerCall<?> createCall(int id, BlockingService service, MethodDescriptor md,<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> RequestHeader header, Message param, CellScanner cellScanner, long size,<a name="line.780"></a> |
| <span class="sourceLineNo">781</span> InetAddress remoteAddress, int timeout, CallCleanup reqCleanup);<a name="line.781"></a> |
| <span class="sourceLineNo">782</span><a name="line.782"></a> |
| <span class="sourceLineNo">783</span> private static class ByteBuffByteInput extends ByteInput {<a name="line.783"></a> |
| <span class="sourceLineNo">784</span><a name="line.784"></a> |
| <span class="sourceLineNo">785</span> private ByteBuff buf;<a name="line.785"></a> |
| <span class="sourceLineNo">786</span> private int offset;<a name="line.786"></a> |
| <span class="sourceLineNo">787</span> private int length;<a name="line.787"></a> |
| <span class="sourceLineNo">788</span><a name="line.788"></a> |
| <span class="sourceLineNo">789</span> ByteBuffByteInput(ByteBuff buf, int offset, int length) {<a name="line.789"></a> |
| <span class="sourceLineNo">790</span> this.buf = buf;<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> this.offset = offset;<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> this.length = length;<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> }<a name="line.793"></a> |
| <span class="sourceLineNo">794</span><a name="line.794"></a> |
| <span class="sourceLineNo">795</span> @Override<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> public byte read(int offset) {<a name="line.796"></a> |
| <span class="sourceLineNo">797</span> return this.buf.get(getAbsoluteOffset(offset));<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> }<a name="line.798"></a> |
| <span class="sourceLineNo">799</span><a name="line.799"></a> |
| <span class="sourceLineNo">800</span> private int getAbsoluteOffset(int offset) {<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> return this.offset + offset;<a name="line.801"></a> |
| <span class="sourceLineNo">802</span> }<a name="line.802"></a> |
| <span class="sourceLineNo">803</span><a name="line.803"></a> |
| <span class="sourceLineNo">804</span> @Override<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> public int read(int offset, byte[] out, int outOffset, int len) {<a name="line.805"></a> |
| <span class="sourceLineNo">806</span> this.buf.get(getAbsoluteOffset(offset), out, outOffset, len);<a name="line.806"></a> |
| <span class="sourceLineNo">807</span> return len;<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> @Override<a name="line.810"></a> |
| <span class="sourceLineNo">811</span> public int read(int offset, ByteBuffer out) {<a name="line.811"></a> |
| <span class="sourceLineNo">812</span> int len = out.remaining();<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> this.buf.get(out, getAbsoluteOffset(offset), len);<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> return len;<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> }<a name="line.815"></a> |
| <span class="sourceLineNo">816</span><a name="line.816"></a> |
| <span class="sourceLineNo">817</span> @Override<a name="line.817"></a> |
| <span class="sourceLineNo">818</span> public int size() {<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> return this.length;<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> }<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> }<a name="line.821"></a> |
| <span class="sourceLineNo">822</span>}<a name="line.822"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
