Re: delaying postfix until/unless VPN is up/connected

2020-04-16 Thread Bill Cole
On 17 Apr 2020, at 0:57, Ranjan Maitra wrote: On Mon, 23 Mar 2020 17:19:42 -0400 (EDT) Wietse Venema wrote: Corrected code follows (missing do/done). Save to file, chmod +x name-of-file, don't run this script from cron. It needs to be started at boot time, or before you make a VPN

Re: delaying postfix until/unless VPN is up/connected

2020-04-16 Thread Ranjan Maitra
On Mon, 23 Mar 2020 17:19:42 -0400 (EDT) Wietse Venema wrote: > Corrected code follows (missing do/done). > > Save to file, chmod +x name-of-file, don't run this script from > cron. > > It needs to be started at boot time, or before you make a VPN > connection. > > #!/bin/sh > > while : > do >

Re: Outgoing DANE not working

2020-04-16 Thread Viktor Dukhovni
On Thu, Apr 16, 2020 at 11:40:59PM -0400, Rich Felker wrote: > TC bit is for truncation, and means that the complete response would > have been larger than 512 bytes and was truncated to whatever number > of whole RRs fit in 512 bytes. Actually whole RRsets. Nameservers must not truncate in the

Re: Outgoing DANE not working

2020-04-16 Thread Rich Felker
On Wed, Apr 15, 2020 at 08:27:08PM +0200, Florian Weimer wrote: > >> I don't understand your PTR example. It seems such a fringe case that > >> people produce larger PTR responses because they add all virtual hosts > >> to the reverse DNS zone. Sure, it happens, but not often. > > > > I think

Re: PATCH: Glibc-2.31 DNSSEC and GCC 10

2020-04-16 Thread @lbutlr
On 16 Apr 2020, at 13:27, Wietse Venema wrote: > Any 'improvements' in Postfix DNSSEC support will have to be developed > in the Postfix 3.6 release cycle. The results from those 'improvements' > will never be merged back into Postfix 3.5 and earlier. Is this planned for 3.6, or are you speaking

Re: Possible header_check solution?

2020-04-16 Thread @lbutlr
On 14 Apr 2020, at 11:42, Rick King wrote: > We were thinking using a header_check rule, something like this; but didn't > work due to the "backtracking limit exceeded" warning. The From: header is entirely valid, and the issue is the user’s MUA is not showing the full header (in an effort to

Re: PATCH: Glibc-2.31 DNSSEC and GCC 10

2020-04-16 Thread Wietse Venema
Florian Weimer: > * Wietse Venema: > > > Vladimir Lomov: > >> I'm a bit bewildered. Does this mean that all is Ok with glibc 2.31 with > >> 'options trust-ad' and postfix 3.5.0 or it is depend strongly on used > >> 'options'? > > > > This patch avoids the need to add options to resolv.conf. > >

Re: PATCH: Glibc-2.31 DNSSEC and GCC 10

2020-04-16 Thread Florian Weimer
* Wietse Venema: > Vladimir Lomov: >> I'm a bit bewildered. Does this mean that all is Ok with glibc 2.31 with >> 'options trust-ad' and postfix 3.5.0 or it is depend strongly on used >> 'options'? > > This patch avoids the need to add options to resolv.conf. Does Postfix perform its own DNSSEC

Re: postfix problem with too many errors

2020-04-16 Thread Noel Jones
On 4/16/2020 6:25 AM, natan maciej milaszewski wrote: Hi System debian 9 and postfix  3.1.14-0+deb9u1 This is only MX server. In external server (zabbix) i add a trigger to send e-mail to my MX (1 e-mail per min) and add zabbix (86.xxx.xxx.xxx) to mynetworks in my MX server Al works fine but

Re: postfix and bounced email (loops back to myself)

2020-04-16 Thread Viktor Dukhovni
On Thu, Apr 16, 2020 at 10:47:00AM +0200, Vieri Di Paola wrote: > Not chrooted. > > # postconf -Mf > smtp unix - - n - - smtp > relay unix - - n - - smtp Please add: smtpv unix - - n - -

Re: dumbest questions about limit

2020-04-16 Thread Dominic Raferd
On Thu, 16 Apr 2020 at 16:15, Matus UHLAR - fantomas wrote: > >On Thu, 16 Apr 2020 at 15:40, natan maciej milaszewski > wrote: > >> Sorry about probably dumbest questions. What does it really mean? > >> > >> 552 5.3.4 Message size exceeds fixed limit > >> > >> Apr 16 16:03:48 thebe4

Re: PATCH: Glibc-2.31 DNSSEC and GCC 10

2020-04-16 Thread Wietse Venema
Vladimir Lomov: > I'm a bit bewildered. Does this mean that all is Ok with glibc 2.31 with > 'options trust-ad' and postfix 3.5.0 or it is depend strongly on used > 'options'? This patch avoids the need to add options to resolv.conf. Wietse

Re: dumbest questions about limit

2020-04-16 Thread Matus UHLAR - fantomas
On Thu, 16 Apr 2020 at 15:40, natan maciej milaszewski wrote: Sorry about probably dumbest questions. What does it really mean? 552 5.3.4 Message size exceeds fixed limit Apr 16 16:03:48 thebe4 postfix/smtpd[11692]: NOQUEUE: reject: MAIL from mail-il1-f169.google.com[209.85.166.169]: 552

Re: dumbest questions about limit

2020-04-16 Thread Dominic Raferd
On Thu, 16 Apr 2020 at 15:40, natan maciej milaszewski wrote: > > Hi > Sorry about probably dumbest questions. What does it really mean? > > 552 5.3.4 Message size exceeds fixed limit > > Apr 16 16:03:48 thebe4 postfix/smtpd[11692]: NOQUEUE: reject: MAIL from >

Re: PATCH: Glibc-2.31 DNSSEC and GCC 10

2020-04-16 Thread Vladimir Lomov
Hello, ** Wietse Venema [2020-04-16 10:31:56 -0400]: > With the minnimal patch below, it looks like Postfix DANE support > will continue to work after a breaking change in Glibc 2.31. Tested > on Fedora 32 beta. > This patch also deals with the 'multiple definition' errors caused > by a

dumbest questions about limit

2020-04-16 Thread natan maciej milaszewski
Hi Sorry about probably dumbest questions. What does it really mean? 552 5.3.4 Message size exceeds fixed limit Apr 16 16:03:48 thebe4 postfix/smtpd[11692]: NOQUEUE: reject: MAIL from mail-il1-f169.google.com[209.85.166.169]: 552 5.3.4 Message size exceeds fixed limit; proto=ESMTP helo= Apr 16

PATCH: Glibc-2.31 DNSSEC and GCC 10

2020-04-16 Thread Wietse Venema
With the minnimal patch below, it looks like Postfix DANE support will continue to work after a breaking change in Glibc 2.31. Tested on Fedora 32 beta. This patch also deals with the 'multiple definition' errors caused by a breaking change in GCC 10. Also tested on Fedora 32 beta. Plan is to

Re: postfix and bounced email (loops back to myself)

2020-04-16 Thread Wietse Venema
Vieri Di Paola: > postfix/smtpd[22926]: AB3AB12404F: client=unknown[10.2.0.1] > postfix/cleanup[23782]: AB3AB12404F: > message-id=<1587025299.219481.935321531.1891234@external.domain.org> > postfix/qmgr[22889]: AB3AB12404F: from=, > size=2855, nrcpt=1 (queue active) > postfix/smtp[22953]:

postfix problem with too many errors

2020-04-16 Thread natan maciej milaszewski
Hi System debian 9 and postfix  3.1.14-0+deb9u1 This is only MX server. In external server (zabbix) i add a trigger to send e-mail to my MX (1 e-mail per min) and add zabbix (86.xxx.xxx.xxx) to mynetworks in my MX server Al works fine but sometimes i get in log: Apr 16 12:38:21 thebe4

Re: postfix and bounced email (loops back to myself)

2020-04-16 Thread Vieri Di Paola
On Thu, Apr 16, 2020 at 3:12 AM Viktor Dukhovni wrote: > > On Thu, Apr 16, 2020 at 02:58:44AM +0200, Vieri Di Paola wrote: > > > > > The collate script seems to confirm that the non-delivery > > > > notifications have been sent out. I rest assured. > > > > > > And what is the output of: > > > > >