Roel van Meer:
> Hi,
>
> while investigation unexpected bounces, I noticed that the unionmap did not
> handle errors of submaps properly. If a submap generated an error, the
> unionmap would not.
Cool. Can you also check how pipemap handles this case?
Wietse
> I tested this with an LDAP map, where the LDAP server was *not* reachable.
> Configuring virtual_alias_maps as:
>
> virtual_alias_maps = ldap:/etc/postfix/ldap-virtual.cf
>
> would result in '451 Temporary lookup failure', while configuring it as
>
> virtual_alias_maps = unionmap:{ldap:/etc/postfix/ldap-virtual.cf}
>
> would result in '550 Recipient address rejected: User unknown in virtual
> alias table'.
>
> The attached patch fixes that, by making the unionmap return the first
> error it gets from one of the submaps.
>
> Thanks,
>
> Roel
Content-Description: unionmap-error.patch
[ Attachment, skipping... ]
