Akira Ajisaka created HDFS-15320:
------------------------------------
Summary: StringIndexOutOfBoundsException in
HostRestrictingAuthorizationFilter
Key: HDFS-15320
URL: https://issues.apache.org/jira/browse/HDFS-15320
Project: Hadoop HDFS
Issue Type: Bug
Components: webhdfs
Environment: HostRestrictingAuthorizationFilter (HDFS-14234) is enabled
Reporter: Akira Ajisaka
Assignee: Akira Ajisaka
When there is a request to "http://<DN host>:<DN port>/" without "webhdfs/v1"
suffix, DN returns 500 response code and throws StringIndexOutOfBoundsException
as follows:
{noformat}
2020-05-01 16:10:20,220 ERROR
org.apache.hadoop.hdfs.server.datanode.web.HostRestrictingAuthorizationFilterHandler:
Exception in HostRestrictingAuthorizationFilterHandler
java.lang.StringIndexOutOfBoundsException: String index out of range: -10
at java.base/java.lang.String.substring(String.java:1841)
at
org.apache.hadoop.hdfs.server.common.HostRestrictingAuthorizationFilter.handleInteraction(HostRestrictingAuthorizationFilter.java:234)
at
org.apache.hadoop.hdfs.server.datanode.web.HostRestrictingAuthorizationFilterHandler.channelRead0(HostRestrictingAuthorizationFilterHandler.java:155)
at
org.apache.hadoop.hdfs.server.datanode.web.HostRestrictingAuthorizationFilterHandler.channelRead0(HostRestrictingAuthorizationFilterHandler.java:58)
at
io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352)
at
io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:328)
at
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:302)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352)
at
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1422)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360)
at
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:931)
at
io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:163)
at
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:700)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:635)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:552)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:514)
at
io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1044)
at
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:834)
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