Re: Question on Relay Host conf

2019-03-09 Thread sse450
On 9.03.2019 03:50, Viktor Dukhovni wrote: On Fri, Mar 08, 2019 at 08:00:47PM +0300, sse450 wrote: Hoping to solve this problem, I wanted to block all the sender emails not defined in sender_relay table. I will do what you advised here. But, I know that this will also block apache sender

Re: Question on Relay Host conf

2019-03-08 Thread sse450
On 8.03.2019 19:15, Viktor Dukhovni wrote: On Mar 8, 2019, at 11:02 AM, Wietse Venema wrote: Perhaps sender_dependent_default_transport_maps uses the same null-sender lookup mechanism as other mappings. For example the transport map has this note: Note 1: the null recipient address is looked u

Re: Question on Relay Host conf

2019-03-08 Thread sse450
On 8.03.2019 18:01, Wietse Venema wrote: Ozy Mate: Dear Friends, I have signed up with a 3rd party smtp server as relay host. This server needs the following lines in the main.cf of our server instead of relayhost direction: smtp_sender_dependent_authentication = yes sender_dependent_relayhost

Re: Question on Relay Host conf

2019-03-08 Thread sse450
I haven't taken any step to prevent this as I don't know what to do. Hence, I am asking about it. I would appreciate if you direct me in the right direction to prevent all the others not listed in sender_dependent_relayhost_maps. On 8.03.2019 15:41, @lbutlr wrote: On 7 Mar 2019, at 20:52,