Multiple Content Filters

2015-05-20 Thread Dave Goodrich
Good day, We have a Postfix installation as part of a Zimbra server. For the most part I have found the Zimbra install of Postfix to be straightforward, nothing much different than I have seen on other Postfix installations. But I thought I should mention it. Postfix is running well, no config

Postfix not listening on port 25

2015-05-20 Thread Mike McKoy
I've made some progress but unable to get my second instance of postfix to listen on port 25. The first instance works fine but the second instance doesn't. I can ping 172.30.1.65 but I cannot telnet to it. I have flushed my firewall rules and I have also disabled Selinux. Please help me troublesho

Re: Capture / Filter Remote Server Responses?

2015-05-20 Thread Michael Munger
Thank you very much. I'll take it from here, and let you know how it goes. (I'll reply the list with a how-to for future searchers). On 05/20/2015 01:25 PM, Wietse Venema wrote: > Michael Munger: >> This seems to get me about 80% of the way there. I can send from >> a specific mailbox, so the res

Re: Capture / Filter Remote Server Responses?

2015-05-20 Thread Wietse Venema
Michael Munger: > This seems to get me about 80% of the way there. I can send from > a specific mailbox, so the response will be delivered to that > mailbox, and I can check it programmatically. So that's great. > > It still leaves me with the question of: how do I associate this > particular reply

RE: Capture / Filter Remote Server Responses?

2015-05-20 Thread Michael Munger
This seems to get me about 80% of the way there. I can send from a specific mailbox, so the response will be delivered to that mailbox, and I can check it programmatically. So that's great. It still leaves me with the question of: how do I associate this particular reply with a notification tha

Re: What is a good and (very) secure configuration for public postfix server nowadays?

2015-05-20 Thread Noel Jones
On 5/20/2015 10:01 AM, Akimiya wrote: > Hello, > > I want to make a secure but still public mail server and would like to ask > if the following configuration (in regard of the cryptography used) would be > alright? I am not too sure about how many servers currently support TLS or > which security

Re: Capture / Filter Remote Server Responses?

2015-05-20 Thread Wietse Venema
Michael Munger: > tldr: > > I want to be able to stick a filter / milter AFTER smtp(8) so I can > save the remote server response code and associate it with an email > that was sent so my PHP application can display the status of a > notification sent to a user. Postfix has an opt

What is a good and (very) secure configuration for public postfix server nowadays?

2015-05-20 Thread Akimiya
Hello, I want to make a secure but still public mail server and would like to ask if the following configuration (in regard of the cryptography used) would be alright? I am not too sure about how many servers currently support TLS or which security levels in general but I still want to be able to

Re: Capture / Filter Remote Server Responses?

2015-05-20 Thread Michael Munger
tldr: I want to be able to stick a filter / milter AFTER smtp(8) so I can save the remote server response code and associate it with an email that was sent so my PHP application can display the status of a notification sent to a user. Looking for docs on how to do this. Long

_sasl_plugin_load failed on Debian 7

2015-05-20 Thread Fabio S. Schmidt
Hi, I'm deploying a new environment with Debian 7 and Postfix 2.11 from Backports repository. I've installed Postfix, Cyrus-Imap and Sasl but when a message is sent the message below is displayed when delivering to Lmtp: May 20 07:28:45 server postfix/smtpd[15435]: _sasl_plugin_load failed on sas

RE: Delay email notification

2015-05-20 Thread Marius Gologan
Thank you for clarification and examples. I learned something new. Marius. -Original Message- From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of Wietse Venema Sent: Wednesday, May 20, 2015 3:15 AM To: Postfix users Subject: Re: Delay email notific

Re: The hostname in the SMTP greeting does not match the reverse DNS (PTR) record for your mail server.

2015-05-20 Thread Wietse Venema
Mike McKoy: > Is this a good situation for using masquerading? If not in what situations > would one want to use that. In my prior example, I used "-o myhostname=mta-name-here" in addition to the "-o smtp_bind_address=mta-address-here". Wietse

Re: The hostname in the SMTP greeting does not match the reverse DNS (PTR) record for your mail server.

2015-05-20 Thread Mike McKoy
strange... when i check DNS tools and reverse dns check 52.0.148.79 it tells me that it returns mymodeltalk.com and that this is correct. Why would I need to have a another IP to RDNs from the hostname? I don't want to send mail from it... only from mymodeltalk orinform.mymodeltalk.com. -- Mike Mc

Re: The hostname in the SMTP greeting does not match the reverse DNS (PTR) record for your mail server.

2015-05-20 Thread Peter
On 05/20/2015 06:45 PM, Mike McKoy wrote: > Is this a good situation for using masquerading? No. > If not in what situations would one want to use that. Fixing the envelope sender and/or recipient from broken email clients, among other things. The solution to your issue is to just fix your DNS

Re: Cannot Start TLS: handshake failure (openssl command succeed)

2015-05-20 Thread Christian Kivalo
On 2015-05-20 11:32, King Cao wrote: Dears, Hi, Currently my postfix need to delivery mails to exchange 2003 and encounter handshake failure issue when setting up the TLS connection. posttls-finger failed but openssl succeeded. The remote exchange only support cipher: "RC4-SHA". The "RC4-SH

Cannot Start TLS: handshake failure (openssl command succeed)

2015-05-20 Thread King Cao
Dears, Currently my postfix need to delivery mails to exchange 2003 and encounter handshake failure issue when setting up the TLS connection. posttls-finger failed but openssl succeeded. The remote exchange only support cipher: "RC4-SHA". The "RC4-SHA" is 71st place on the cipher list. And postt