[erlang-bugs] Error on running Erlang SSH server

[Tony Rogvall]

On 13 jun 2014, at 14:46, Hans Nilsson <hans@REDACTED> wrote:

> Hi,
> which ssh version are you running?
> /Hans
> 
> On 2014-06-12 17:03, Mario Santoro wrote:
>> Hi,
>> I’m trying to run an SSH server in Erlang and test a <user/password> connection over SSH.
>> I’ve generated an RSA keys pair (with NO passphrase) for the SSH system and put the private key into “C:/Utility/Putty/ssh_daemon” directory,
>> while the user public_key is into “C:/Utility/Putty/public_key” directory.
>> I’m running both the server and the client on the same PC, into two different Erlang nodes.
>>  
>> The SSH server starts fine:
>> (node1@REDACTED)1> ssh:start().
>> ok
>> (node1@REDACTED)2> {ok, Sshd} = ssh:daemon(8988, [{auth_methods, "password"}, {user_passwords, [{"mario", "mariopasswd"},{system_dir, "C:/Utility/Putty/ssh_daemon"}]} ]).
>> {ok,<0.54.0>}
>>  
Could the problem be that {system_dir, "C:/Utility/Putty/ssh_daemon"} 
is specified in the {user_passwords,..} list and not as a separate option. ?


/Tony

>>  
>> but on receiving a connection from the client:
>> (node2@REDACTED)1> ssh:start().
>> ok
>> (node2@REDACTED)2> {ok, ConnectionRef} = ssh:connect("E7E4115BF83167", 8988, [{user, "mario"}, {password, "mariopasswd"}, {user_dir, "C:/Utility/Putty/public_key"}, {silently_accept_hosts, true}, {user_interaction, false} ], 5000).
>> ** exception error: no match of right hand side value {error,"Internal error"}
>>  
>>  
>> the SSH server application is crashing with the following error:
>> (node1@REDACTED)3>
>> =ERROR REPORT==== 29-May-2014::17:44:58 ===
>> Erlang ssh connection handler failed with reason: function_clause
>> , Stacktace: [{ssh_file,identity_pass_phrase,
>>                         [undefined],
>>                         [{file,"ssh_file.erl"},{line,222}]},
>>               {ssh_file,host_key,2,[{file,"ssh_file.erl"},{line,53}]},
>>               {ssh_transport,get_host_key,1,
>>                              [{file,"ssh_transport.erl"},{line,412}]},
>>               {ssh_transport,handle_kexdh_init,2,
>>                              [{file,"ssh_transport.erl"},{line,314}]},
>>               {ssh_connection_handler,key_exchange,2,
>>                                       [{file,"ssh_connection_handler.erl"},
>>                                        {line,201}]},
>>               {gen_fsm,handle_msg,7,[{file,"gen_fsm.erl"},{line,494}]},
>>               {proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,239}]}]
>> please report this to erlang-bugs@REDACTED
>>  
>>  
>> This happens at each client connection attempt.
>> Could you please help me on this issue?
>>  
>> Thank you in advance for your help.
>>  
>> Regards,
>> /Mario
>>  
>> <Mail Attachment.gif>
>> 
>> MARIO SANTORO  
>> CD Media & Application
>> 
>> Ericsson Telecomunicazioni SpA
>> SCM Region
>> Via Anagnina, 203
>> 00118, Rome, ITALY
>> Phone +39 06 7258 8404
>> Fax +39 06 7258 4289
>> Mobile +39 335 699 5215
>> mario.santoro@REDACTED
>> www.ericsson.com  
>> 
>> 
>> <Mail Attachment.png>  
>> 
>> This Communication is Confidential. We only send and receive email on the basis of the terms set out atwww.ericsson.com/email_disclaimer  
>>  
>> 
>> 
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