ChenXi created HDDS-12758:
-----------------------------
Summary: Reading and writing double dash prefixes will result in
an error
Key: HDDS-12758
URL: https://issues.apache.org/jira/browse/HDDS-12758
Project: Apache Ozone
Issue Type: Bug
Components: Ozone Manager, s3gateway
Reporter: ChenXi
Assignee: ChenXi
# ozone sh bucket info s3v/bucket-fso
# aws s3api put-object --bucket bucket-fso --key //dir1 --body /etc/hosts
--endpoint http://localhost:9878
Error on the OM
```
2025-04-03 17:46:02,186 WARN ipc.Server (Server.java:logException(3258)) - IPC
Server handler 33 on default port 9862, call Call#10 Retry#18
org.apache.hadoop.ozone.om.protocol.OzoneManagerProtocol.submitRequest from
127.0.0.1:62768
java.lang.StringIndexOutOfBoundsException: String index out of range: -1
at java.lang.String.substring(String.java:1931)
at org.apache.hadoop.ozone.OmUtils.normalizeKey(OmUtils.java:776)
at
org.apache.hadoop.ozone.om.request.OMClientRequest.validateAndNormalizeKey(OMClientRequest.java:541)
at
org.apache.hadoop.ozone.om.request.OMClientRequest.validateAndNormalizeKey(OMClientRequest.java:518)
at
org.apache.hadoop.ozone.om.request.OMClientRequest.validateAndNormalizeKey(OMClientRequest.java:528)
at
org.apache.hadoop.ozone.om.request.key.OMKeyCreateRequest.preExecute(OMKeyCreateRequest.java:101)
at
org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.lambda$5(OzoneManagerProtocolServerSideTranslatorPB.java:210)
at
org.apache.hadoop.ozone.util.MetricUtil.captureLatencyNs(MetricUtil.java:45)
at
org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.preExecute(OzoneManagerProtocolServerSideTranslatorPB.java:209)
at
org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.internalProcessRequest(OzoneManagerProtocolServerSideTranslatorPB.java:187)
at
org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.processRequest(OzoneManagerProtocolServerSideTranslatorPB.java:127)
at
org.apache.hadoop.hdds.server.OzoneProtocolMessageDispatcher.processRequest(OzoneProtocolMessageDispatcher.java:87)
at
org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitRequest(OzoneManagerProtocolServerSideTranslatorPB.java:118)
at
org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos$OzoneManagerService$2.callBlockingMethod(OzoneManagerProtocolProtos.java)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Server.processCall(ProtobufRpcEngine.java:484)
at
org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:595)
at
org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:573)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1227)
at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:1246)
at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:1169)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1953)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:3198)
```
The root cause is
Path parsing where paths starting with "//" have the content after "//"
interpreted as the URI authority rather than as part of the path.
For example: Path("//dir1").toUri().getAuthority() returns "dir1" and getPath()
returns ""
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