On Wed, Jun 22, 2011 at 08:35:00PM +0900, Sun Chong wrote:
> >
> > I know that the permissions are set if you do this:
> >
> > 1) untar source from mirrors at www.postfix.org
> > 2) make (or "make makefiles" with documented options for LDAP, SQL, etc)
> > 3) make install
>
> That's the procedure I followed. I even created a postfix user/group and a
> postdrop group, and provided the make install questionaire with this
> user/group.
>
The non-default group has to either be compiled-in, or must be present
in main.cf as "setgid_group = <groupname>". If you install with a
non-default group, and then overwrite main.cf losing this setting,
you'll get the behaviour you describe.
--
Viktor.