At a command line on the OpenSuse box, type:
Code:
smbpasswd <username>
where
<username> is the user you want to use. enter a password at the prompt. then restart SAMBA daemons as root:
Code:
/etc/rc.d/rc.samba restart
or
Code:
/etc/init.d/samba restart
or wherever your samba daemon runs from.
Then try using the username and password combo on your windows machine. Please note, in order to see the share, the user you add must own the share on the linux box.