Re: How to connect via windows authentication?

I tried version 0.91.

GetLastError after dbopen returns 0.

On 17 March 2015 at 13:31, Frediano Ziglio <[email protected]> wrote:

> Which version did you try? 0.91 or development? It would be good to
> know the error from GetLastError function.
>
> Frediano
>
>
> 2015-03-13 23:32 GMT+00:00 Velichko Yuriy <[email protected]>:
> > The function
> >
> > status = sec_fn->InitializeSecurityContext(&auth->cred, &auth->cred_ctx,
> > auth->sname,
> > ISC_REQ_CONFIDENTIALITY | ISC_REQ_REPLAY_DETECT | ISC_REQ_CONNECTION,
> > 0, SECURITY_NETWORK_DREP, &in_desc,
> > 0, &auth->cred_ctx, &out_desc,
> > &attrs, &ts);
> >
> > return bad value for my case
> >
> > if (status != SEC_E_OK)
> > return TDS_FAIL;
> >
> > Sorry for such spam. I'll be grateful if somebody can help me to figure
> out
> > the problem of connection establishing
> >
> >
> >
> > On 14 March 2015 at 01:16, Velichko Yuriy <[email protected]>
> wrote:
> >
> >> Sorry - miss-click.
> >>
> >> in result DBPROCESS is NULL.
> >>
> >> I try to debug what happens in dbopen, and figure out tat connection
> >> established properly.
> >> Problem in function tds_goodread() for stack:
> >>
> >> > vs_plugin_db_mssql.dll!tds_goodread(tds_socket * tds, unsigned char *
> >> buf, int buflen, unsigned char unfinished) Line 437 C
> >>   vs_plugin_db_mssql.dll!goodread(tds_socket * tds, unsigned char * buf,
> >> int buflen) Line 504 C
> >>   vs_plugin_db_mssql.dll!tds_read_packet(tds_socket * tds) Line 530 C
> >>   vs_plugin_db_mssql.dll!tds_get_byte(tds_socket * tds) Line 73 C
> >>   vs_plugin_db_mssql.dll!tds_process_login_tokens(tds_socket * tds) Line
> >> 336 C
> >>   vs_plugin_db_mssql.dll!tds_connect(tds_socket * tds, tds_connection *
> >> connection, int * p_oserr) Line 469 C
> >>   vs_plugin_db_mssql.dll!tds_connect_and_login(tds_socket * tds,
> >> tds_connection * connection) Line 510 C
> >>   vs_plugin_db_mssql.dll!tdsdbopen(tds_dblib_loginrec * login, const
> char
> >> * server, int msdblib) Line 1232 C
> >>
> >> Maybe I forgot some params for connection?
> >>
> >> On 14 March 2015 at 01:06, Velichko Yuriy <[email protected]>
> >> wrote:
> >>
> >>> A little question about  Windows SSPI auth.
> >>> My app uses db-lib. The SQL server and app works on the same machine
> (win
> >>> 8.1, SQLServer EXPRESS 12)
> >>>
> >>> conf file:
> >>>
> >>> host = localhost
> >>> port = 1433
> >>> connect timeout = 0
> >>> tds version =
> >>> 7
> >>> .0
> >>> use ntlmv2 = yes
> >>> client charset = UTF-8
> >>>
> >>> Code to connect:
> >>>
> >>> dberrhandle( ...);
> >>>     dbmsghandle( ... );
> >>>
> >>>  DBSETLUSER( login, "" );
> >>>     DBSETLPWD(  login,"" );
> >>>
> >>>     DBPROCESS* conn = dbopen( login, my_app" );
> >>>     if( conn )
> >>>     {
> >>>
> >>>     }
> >>>     else
> >>>     {
> >>>        <<<< Goes here
> >>>     }
> >>>
> >>>
> >>>
> >>>
> >>> On 13 March 2015 at 17:03, Velichko Yuriy <[email protected]>
> >>> wrote:
> >>>
> >>>> Thanks!
> >>>>
> >>>> The first approach works fine. I saw it before but forgot to duplicate
> >>>> '\' symbol in the user name, so got an error, very shamefully. )
> >>>>
> >>>> Second approach needs more time to realisation but I'm sure that I can
> >>>> implement it too.
> >>>>
> >>>> Thanks for the quick answer. Very helpful.
> >>>>
> >>>> On 13 March 2015 at 16:46, Frediano Ziglio <[email protected]>
> wrote:
> >>>>
> >>>>> 2015-03-13 14:09 GMT+00:00 Velichko Yuriy <[email protected]
> >:
> >>>>> > Hello!
> >>>>> >
> >>>>> > I can't figure out how to connect to SQL Server via windows auth
> using
> >>>>> > fretds library (dblib).
> >>>>> >
> >>>>> > In examples is shown how to connect via the SQL authentication.
> >>>>> >
> >>>>> > Is there example for windows auth.
> >>>>> > Should I change conf file, or set specific info to the LOGINREC for
> >>>>> > dbopen() ?
> >>>>>
> >>>>> Hi,
> >>>>>   there are two way. Use domain username/password or use single sign
> on.
> >>>>>
> >>>>> To use domain username/password just specify the domain in your
> >>>>> username. Something like "DOMAIN_NAME\\user_name" with your domain
> >>>>> password. Could be that you have to use ntlm version 2 (see
> >>>>> documentation).
> >>>>>
> >>>>> The other option is to use Kerberos or on Windows SSPI. The trick is
> >>>>> to specify empty strings for username and password. SSPI is used (and
> >>>>> available) on Windows and will use your logged on user while on any
> >>>>> other machine you have to setup Kerberos and login (kinit usually)
> >>>>> before launching your dblib application.
> >>>>>
> >>>>> Regards,
> >>>>>    Frediano
> >>>>> _______________________________________________
> >>>>> FreeTDS mailing list
> >>>>> [email protected]
> >>>>> http://lists.ibiblio.org/mailman/listinfo/freetds
> >>>>>
> >>>>
> >>>>
> >>>>
> >>>> --
> >>>> С уважением, Величко Юрий.
> >>>>
> >>>
> >>>
> >>>
> >>> --
> >>> С уважением, Величко Юрий.
> >>>
> >>
> >>
> >>
> >> --
> >> С уважением, Величко Юрий.
> >>
> >
> >
> >
> > --
> > С уважением, Величко Юрий.
> > _______________________________________________
> > FreeTDS mailing list
> > [email protected]
> > http://lists.ibiblio.org/mailman/listinfo/freetds
> _______________________________________________
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>



-- 
​С уважением, Величко Юрий.
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