Re: Restricting the scope of "success" notifications

2017-08-02 Thread Viktor Dukhovni
r or user. > > I've read the "Restricting the scope of "success" notifications" topic at > http://www.postfix.org/DSN_README.html#scope and I'd like to ask you about > some details: > > 1) if I turn off the DSN for the networks outside of $mynetwork

Re: Restricting the scope of "success" notifications

2017-08-02 Thread Matus UHLAR - fantomas
Matus UHLAR - fantomas: If filter was able to strip NOTIFY=, we'd have fine control over when to send notifications... On 31.07.17 07:14, Wietse Venema wrote: There is an example that modifies DSN commands in http://www.postfix.org/postconf.5.html#smtpd_command_filter That means we could use

Re: Restricting the scope of "success" notifications

2017-07-31 Thread Tomas Macek
n nonexistent server or user. I've read the "Restricting the scope of "success" notifications" topic at http://www.postfix.org/DSN_README.html#scope and I'd like to ask you about some details: 1) if I turn off the DSN for the networks outside of $mynetwork, do I

Re: Restricting the scope of "success" notifications

2017-07-31 Thread Wietse Venema
Matus UHLAR - fantomas: > If filter was able to strip NOTIFY=, we'd have fine control over when to > send notifications... There is an example that modifies DSN commands in http://www.postfix.org/postconf.5.html#smtpd_command_filter Wietse

Re: Restricting the scope of "success" notifications

2017-07-31 Thread Wietse Venema
Tomas Macek: > Hello, our system is sometimes under attack of spammers using > "NOTIFY=SUCCESS" param in "rcpt to: " header. And because of a random From > address, the DSN message obviously goes to an nonexistent server > or user. > > I've

Re: Restricting the scope of "success" notifications

2017-07-31 Thread Matus UHLAR - fantomas
On 31.07.17 09:16, Tomas Macek wrote: Hello, our system is sometimes under attack of spammers using "NOTIFY=SUCCESS" param in "rcpt to: " header. And because of a random From address, the DSN message obviously goes to an nonexistent server or user. I've read the

Restricting the scope of "success" notifications

2017-07-31 Thread Tomas Macek
Hello, our system is sometimes under attack of spammers using "NOTIFY=SUCCESS" param in "rcpt to: " header. And because of a random From address, the DSN message obviously goes to an nonexistent server or user. I've read the "Restricting the scope of "suc