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HBASE-18112 (addendum) fix the out-of-bounds index

This commit is contained in:
Chia-Ping Tsai 2017-12-06 21:54:45 +08:00
parent 03cb581585
commit b9f1f5a17c
1 changed files with 2 additions and 6 deletions
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8
hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/NettyRpcFrameDecoder.java
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@ -95,18 +95,14 @@ public class NettyRpcFrameDecoder extends ByteToMessageDecoder {
} }
int frameLengthInt = (int) frameLength; int frameLengthInt = (int) frameLength;
if (in.readableBytes() < frameLengthInt) { if (in.readableBytes() < frameLengthInt + FRAME_LENGTH_FIELD_LENGTH) {
return; return;
} }
in.skipBytes(FRAME_LENGTH_FIELD_LENGTH); in.skipBytes(FRAME_LENGTH_FIELD_LENGTH);
// extract frame // extract frame
int readerIndex = in.readerIndex(); out.add(in.readRetainedSlice(frameLengthInt));
ByteBuf frame = in.retainedSlice(readerIndex, frameLengthInt);
in.readerIndex(readerIndex + frameLengthInt);
out.add(frame);
} }
private void handleTooBigRequest(ByteBuf in) throws IOException { private void handleTooBigRequest(ByteBuf in) throws IOException {