Subject: Re: dispatch_protocol_error: type 90 seq 4

Re: dispatch_protocol_error: type 90 seq 4

From: Dave McCaldon <davem_at_intersystems.com>
Date: Sat, 13 Mar 2010 21:01:28 -0500

On Mar 13, 2010, at 4:07 PM, Daniel Stenberg wrote:

> On Thu, 11 Mar 2010, Dave McCaldon wrote:
>
>> I have a Windows client app using libssh2-1.2.3 that seems to be unable to connect to a remote server (OpenSSH 5.2) to do SFTP, it fails on the server side with:
>
> And other tools have no problems using SFTP against this server?

I don't have direct access to the server, but I believe that other SFTP tools are ok. I will check into it.

>> dispatch_protocol_error: type 90 seq 4
>
>> [libssh2] 44.093943 Transport: Disconnect(7): Service not requested or authenticated(en)
>
>> Does anyone have any more details on what this means? (configuration perhaps?)
>
> That's the error message from the server so I figure more research into what makes the server say so is required to better understand this.
>> => libssh2_transport_write plain (24 bytes)
>> 0000: 5A 00 00 00 07 73 65 73 73 69 6F 6E 00 00 00 00 : Z....session....
>> 0010: 00 01 00 00 00 00 80 00 : ........
>
> There's the type 90 I believe (0x5A).

Does anyone know what type 90 is/means?

>
>> => libssh2_transport_read() plain (53 bytes)
>> 0000: 01 00 00 00 07 00 00 00 26 53 65 72 76 69 63 65 : ........&Service
>> 0010: 20 6E 6F 74 20 72 65 71 75 65 73 74 65 64 20 6F : not requested o
>> 0020: 72 20 61 75 74 68 65 6E 74 69 63 61 74 65 64 00 : r authenticated.
>> 0030: 00 00 02 65 6E : ...en
>
> And that's the server denying the client to play.

Right, I almost wonder if it's a configuration issue, but I'd expect a more meaningful error in this case on the server side.

Thanks!

_______________________________________________
libssh2-devel http://cool.haxx.se/cgi-bin/mailman/listinfo/libssh2-devel
Received on 2010-03-14