May I suggust upgrading your driver. Check out:
http://www.insightdist.com/psqlodbc
Also use list pgsql-interfaces for ODBC topics.
Dmitry Samersoff wrote:
> Dear All,
>
> When my Postgres 6.2.1 has upgraded to 6.3.2
> (hba enabled, pg_hba.conf contain to lines:
> local all trust
> host piter 195.242.10.174 255.255.255.255 trust
> )
>
> I have trouble to connect it by my MS Access through ODBC
> (postodbc package 0.31 from postodbc.magenet.com)
>
> Postgres report error "User authentification failed"
>
> It message is result missing result of
> old_be_recvauth in backend/libpq/auth.c
>
> To resolve problem immediatly, i just modyfy this function
> to return always true.
> IT IS TERRIBLE!
>
> Is there a normal way to correct this problem?
>
> Thank you !