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From Aidan Diffey <aidan.dif...@gmail.com>
Subject Re: [NET] SSL nsupported,record version
Date Thu, 02 Dec 2010 08:07:25 GMT
The server is not a public server so I cannot give access to it.  The
server is also running VSFTPD

On 2 December 2010 00:18, sebb <sebbaz@gmail.com> wrote:
> On 1 December 2010 20:38, Aidan Diffey <aidan.diffey@gmail.com> wrote:
>> Hello all.
>>
>> I was wondering if anyone had any idea on what causes the following
>> error message when I am trying to connect an FTP client (using
>> Common.net FTPSClient) with explicit SSL to a server.
>> I can connect
>> using FileZilla and FTPES mode correctly.
>>
>> 220 "Welcome"
>> AUTH TLS
>> 234 Proceed with negotiation.
>> USER ****
>> 331 Please specify the password.
>> PASS ****
>> 230 Login successful.
>> OPTS UTF8 ON
>> 200 Always in UTF8 mode.
>> PBSZ 0
>> 200 PBSZ set to 0.
>> PROT P
>> 200 PROT now Private.
>> TYPE I
>> 200 Switching to Binary mode.
>> CWD Commands
>> 250 Directory successfully changed.
>> TYPE A
>> 200 Switching to ASCII mode.
>> PASV
>> 227 Entering Passive Mode (10,20,3,112,117,87).
>> STOR command.xml
>> 150 Ok to send data.
>>
>> Exception in thread "main" javax.net.ssl.SSLException: Unsupported
>> record version Unknown-48.48
>
> A web search suggests that this occurs when the SSL stream gets out of
> step somehow, and this confuses the decoder.
>
> This may be related to the Java version you are using - have you tried
> with a different one?
> What Java version are you using currently?
>
> Does it happen with multiple servers and multiple files?
> Is there a publicly accessible server that shows the behaviour?
>
>>        at
>> com.sun.net.ssl.internal.ssl.InputRecord.readV3Record(InputRecord.java:375)
>>        at
>> com.sun.net.ssl.internal.ssl.InputRecord.read(InputRecord.java:360)
>>        at
>> com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:782)
>>        at
>> com.sun.net.ssl.internal.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:739)
>>        at
>> com.sun.net.ssl.internal.ssl.AppInputStream.read(AppInputStream.java:75)
>>        at
>> sun.nio.cs.StreamDecoder$CharsetSD.readBytes(StreamDecoder.java:411)
>>        at
>> sun.nio.cs.StreamDecoder$CharsetSD.implRead(StreamDecoder.java:453)
>>        at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:183)
>>        at java.io.InputStreamReader.read(InputStreamReader.java:167)
>>        at java.io.BufferedReader.fill(BufferedReader.java:136)
>>        at java.io.BufferedReader.readLine(BufferedReader.java:299)
>>        at java.io.BufferedReader.readLine(BufferedReader.java:362)
>>        at org.apache.commons.net.ftp.FTP.__getReply(FTP.java:294)
>>        at org.apache.commons.net.ftp.FTP.getReply(FTP.java:619)
>>        at
>> org.apache.commons.net.ftp.FTPClient.completePendingCommand(FTPClient.java:1244)
>>        at
>> org.apache.commons.net.ftp.FTPClient.__storeFile(FTPClient.java:401)
>>
>>
>> Regards
>>
>>
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>>
>
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