Re: SMTP session caching

2018-03-15 Thread @lbutlr
On 2018-03-15 (09:01 MDT), Viktor Dukhovni wrote: > > Caching open TLS connections in the smtp(8) delivery agent for > reuse by scheduling repeated deliveries to the same delivery > agent runs into complex scheduling difficulties. The presence > of open connections don't, and should

Re: Which user lookup wins?

2018-03-15 Thread Wietse Venema
Matus UHLAR - fantomas: > >> >@lbutlr > >> >> When postfix checks for a local user it looks at any local user (like = > >> >> /home/fred), I assume by checking /etc/passwd or similar (I have local = > >> >> users who can receive mail who are not mentioned in any /etc/postfix/* = > >> >> file, so po

Re: question about envelop from.

2018-03-15 Thread john
Thanks for the help. smtp_tls_mandatory_protocols = !SSLv2, !SSLv3, high Where did you get the idea that "high" was a TLS protocol version? I think this got in there by mistake, its not in my postfiix configuration. My guess is that I started typing before moving cursor. ooops! Sorry. Jo

Re: SMTP session caching

2018-03-15 Thread Wietse Venema
Matus UHLAR - fantomas: > >> >A. Schulze: > >> >> I like to ask about a documented limitation > >> >> (http://www.postfix.org/CONNECTION_CACHE_README.html#limitations) > >> >> > >> >> "For this reason, the Postfix smtp(8) client always closes the > >> >> connection after completing an attempt to de

Re: SMTP session caching

2018-03-15 Thread Viktor Dukhovni
> On Mar 15, 2018, at 10:38 AM, Karol Augustin wrote: > > I think what Matus is asking here is the RSET implementation in postfix > client. For example I have software that send some automated e-mail over > night using single SMTP connection (written in perl). After each e-mail > it does $smtp-

Re: SMTP session caching

2018-03-15 Thread Emmanuel Fusté
Matus UHLAR - fantomas: a smtp client that able to process multiple mails in a single run is not planned, correct? On 15.03.18 09:22, Wietse Venema wrote: Wasn't a dedicated per-destination delivery agent one of the possible solutions? if you mean this one: - For each destination, use dedi

Re: SMTP session caching

2018-03-15 Thread Karol Augustin
On 2018-03-15 13:58, Matus UHLAR - fantomas wrote: >>> >A. Schulze: >>> >> I like to ask about a documented limitation >>> >> (http://www.postfix.org/CONNECTION_CACHE_README.html#limitations) >>> >> >>> >> "For this reason, the Postfix smtp(8) client always closes the >>> >> connection after comple

Re: Which user lookup wins?

2018-03-15 Thread Matus UHLAR - fantomas
>@lbutlr >> When postfix checks for a local user it looks at any local user (like = >> /home/fred), I assume by checking /etc/passwd or similar (I have local = >> users who can receive mail who are not mentioned in any /etc/postfix/* = >> file, so postfix knows about them from somewhere outside of

Re: SMTP session caching

2018-03-15 Thread Matus UHLAR - fantomas
>A. Schulze: >> I like to ask about a documented limitation >> (http://www.postfix.org/CONNECTION_CACHE_README.html#limitations) >> >> "For this reason, the Postfix smtp(8) client always closes the >> connection after completing an attempt to deliver mail over TLS." On 07.03.18 09:07, Wietse Vene

Re: SMTP session caching

2018-03-15 Thread Wietse Venema
Matus UHLAR - fantomas: > >A. Schulze: > >> I like to ask about a documented limitation > >> (http://www.postfix.org/CONNECTION_CACHE_README.html#limitations) > >> > >> "For this reason, the Postfix smtp(8) client always closes the > >> connection after completing an attempt to deliver mail over TL

Re: Which user lookup wins?

2018-03-15 Thread Wietse Venema
Matus UHLAR - fantomas: > >@lbutlr > >> When postfix checks for a local user it looks at any local user (like = > >> /home/fred), I assume by checking /etc/passwd or similar (I have local = > >> users who can receive mail who are not mentioned in any /etc/postfix/* = > >> file, so postfix knows abo

Re: SMTP session caching

2018-03-15 Thread Matus UHLAR - fantomas
A. Schulze: I like to ask about a documented limitation (http://www.postfix.org/CONNECTION_CACHE_README.html#limitations) "For this reason, the Postfix smtp(8) client always closes the connection after completing an attempt to deliver mail over TLS." On 07.03.18 09:07, Wietse Venema wrote: In

Re: Which user lookup wins?

2018-03-15 Thread Matus UHLAR - fantomas
@lbutlr When postfix checks for a local user it looks at any local user (like = /home/fred), I assume by checking /etc/passwd or similar (I have local = users who can receive mail who are not mentioned in any /etc/postfix/* = file, so postfix knows about them from somewhere outside of postfix=E2=