GabriRuflex commented on issue #275:
URL: https://github.com/apache/mina-sshd/issues/275#issuecomment-1326117812
> Could you please run your client code with debug logging on and post or
attach the log here?
Put file:
```
sftp> put test.dat
debug3: Looking up test.dat
Uploading test.dat to /test.dat
debug3: Sent message SSH2_FXP_OPEN I:2 P:/test.dat
test.dat
100% 0 0.0KB/s 00:00
debug3: Sent message SSH2_FXP_CLOSE I:3
debug3: SSH2_FXP_STATUS 0
sftp>
```
LS and remove file:
```
sftp> rm tesdebug3: Sending SSH2_FXP_READDIR I:26
debug3: Received reply T:104 I:26
debug3: Received 23 SSH2_FXP_NAME responses
debug3: Sending SSH2_FXP_READDIR I:27
debug3: Received reply T:101 I:27
debug3: Received SSH2_FXP_STATUS 1
debug3: Sent message SSH2_FXP_CLOSE I:28
debug3: SSH2_FXP_STATUS 0
debug3: Sent message fd 3 T:7 I:29
debug3: Received stat reply T:105 I:29
sftp> rm test.dat
debug3: Sent message fd 3 T:7 I:30
debug3: Received stat reply T:105 I:30
Removing /test.dat
debug2: Sending SSH2_FXP_REMOVE "/test.dat"
debug3: Sent message fd 3 T:13 I:31
debug3: SSH2_FXP_STATUS 0
sftp>
```
If I try to remove the file using MINA sshd library, the file is removed but
a BufferException is returned:
```
org.apache.sshd.common.util.buffer.BufferException: Underflow: requested=4,
available=0
at
deployment.hpsa.ear//org.apache.sshd.common.util.buffer.Buffer.ensureAvailable(Buffer.java:635)
at
deployment.hpsa.ear//org.apache.sshd.common.util.buffer.Buffer.getUInt(Buffer.java:281)
at
deployment.hpsa.ear//org.apache.sshd.common.util.buffer.Buffer.getInt(Buffer.java:277)
at
deployment.hpsa.ear//org.apache.sshd.common.util.buffer.ByteArrayBuffer.getString(ByteArrayBuffer.java:240)
at
deployment.hpsa.ear//org.apache.sshd.common.util.buffer.Buffer.getString(Buffer.java:309)
at
deployment.hpsa.ear//org.apache.sshd.sftp.client.impl.AbstractSftpClient.checkResponseStatus(AbstractSftpClient.java:184)
at
deployment.hpsa.ear//org.apache.sshd.sftp.client.impl.AbstractSftpClient.checkCommandStatus(AbstractSftpClient.java:164)
at
deployment.hpsa.ear//org.apache.sshd.sftp.client.impl.AbstractSftpClient.remove(AbstractSftpClient.java:608)
at
deployment.hpsa.ear//org.apache.sshd.sftp.client.fs.SftpFileSystem$Wrapper.remove(SftpFileSystem.java:330)
at
deployment.hpsa.ear//org.apache.sshd.sftp.client.fs.SftpFileSystemProvider.delete(SftpFileSystemProvider.java:593)
at
java.base/java.nio.file.spi.FileSystemProvider.deleteIfExists(FileSystemProvider.java:787)
at java.base/java.nio.file.Files.deleteIfExists(Files.java:1181)
```
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