[pfx] Re: Let's Encrypt ending TLS Client Authentication

2025-05-14 Thread John Levine via Postfix-users
sword to log in to send mail. Postfix supports this, but if you were using it I expect you'd know about it already. https://www.postfix.org/TLS_README.html#server_vrfy_client R's, John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Would Postfix be suitable for transferring data from local mobile devices via email?

2025-04-29 Thread John Levine via Postfix-users
there has to be an app. There are several. The most popular is MacDroid, I use Phone Mechanic. They all transfer over a USB cable which is probably faster than wifi. R's, John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscri

[pfx] Re: error lmdb update

2025-04-19 Thread John Hill via Postfix-users
And you do!! JhillOn Apr 19, 2025 9:52 PM, Wietse Venema via Postfix-users wrote:John Hill via Postfix-users: > I was deleting file then, copy in new one. > > I stopped the deletion. It seems to work. > > I thought of writing directly to the file in the maps directory. > > But not sure a

[pfx] Re: error lmdb update

2025-04-19 Thread John Hill via Postfix-users
I was deleting file then, copy in new one. I stopped the deletion. It seems to work. I thought of writing directly to the file in the maps directory. But not sure about the file locking you mentioned. I'll do some more homework. thx --john On 4/19/25 6:10 PM, Wietse Venema via Po

[pfx] Re: error lmdb update

2025-04-19 Thread John Hill via Postfix-users
Just checking Thanks --john On 4/19/25 12:08 PM, Viktor Dukhovni via Postfix-users wrote: On Sat, Apr 19, 2025 at 11:11:11AM -0400, John Hill via Postfix-users wrote: When I manually update my lmdb access tables, adding or deleting. I see this message in the log: error: accept connection

[pfx] error lmdb update

2025-04-19 Thread John Hill via Postfix-users
work OK. I am using postmap -i on the tables. I create access tables in a working directory, then copy them to the postfix maps directory and run postmap. Am I doing something wrong? Thx --john ___ Postfix-users mailing list -- postfix-users

[pfx] Re: Bests Database

2025-04-05 Thread John Hill via Postfix-users
On 3/31/25 3:22 AM, Matus UHLAR - fantomas via Postfix-users wrote: On 29.03.25 17:41, John Hill via Postfix-users wrote: In my last gig I ran Exchange, Oracle and various Debian servers. I retired and set up Postfix, bind9 etc to support my hobby domain. It keeps me involved. I use

[pfx] Re: Bests Database

2025-03-29 Thread John Hill via Postfix-users
Found it. Received: from LV3PR01MB8676.prod.exchangelabs.com It was blocked in header checks. Probably bad code on my part. sorry --john On 3/29/25 8:13 PM, John Hill via Postfix-users wrote: Somehow postfix-users got dumped for content at cleanup. Not sure why. But  I cleaned the file of

[pfx] Re: Bests Database

2025-03-29 Thread John Hill via Postfix-users
Somehow postfix-users got dumped for content at cleanup. Not sure why. But  I cleaned the file of anything I was not sure of. --john On 3/29/25 10:30 AM, Viktor Dukhovni via Postfix-users wrote: On Sat, Mar 29, 2025 at 10:16:00AM -0400, Wietse Venema via Postfix-users wrote: John Hill via

[pfx] Re: Bests Database

2025-03-29 Thread John Hill via Postfix-users
had not used postmap on postscreen's cidr files previously. I read doing so would eliminate reloading on updates. Testing now. Looks good so far. Great Product, Great Group. thx --john On 3/29/25 2:03 PM, Phil Stracchino via Postfix-users wrote: On 3/29/25 07:01, John Hill via Po

[pfx] Re: Bests Database

2025-03-29 Thread John Hill via Postfix-users
). I'll see if I can find an rbl config for it. I am appreciative of a great product - Postfix, and the amount of support. Thanks --john On 3/29/25 10:16 AM, Wietse Venema wrote: John Hill via Postfix-users: I'm concerned most about postfix reloads. I have a small system only 4 users

[pfx] Re: Bests Database

2025-03-29 Thread John Hill via Postfix-users
ables offers an "atomic" reload. I use MariaDB for the virtual user info. I wondered if maps or cdir could read be read from it and eliminate the reload. Maybe a way to do a map read while still in process? --john On 3/28/25 9:57 PM, Wietse Venema via Postfix-users wrote: John H

[pfx] Bests Database

2025-03-28 Thread John Hill via Postfix-users
What is the recommended way to use make map? Also is MariaDB really that much better? ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Postfix relayhost dns records question

2025-03-11 Thread John Doe via Postfix-users
d more than DNA Alias ? And is there any performance or other issue with Alias records ? Best Regards, John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Postfix relayhost dns records question

2025-03-11 Thread John Doe via Postfix-users
d more than DNA Alias ? And is there any performance or other issue with Alias records ? Best Regards, John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: (DNSSEC, RedHat, comcast.net, ...)

2025-03-07 Thread John Griffiths via Postfix-users
t hints to retrieve addresses for hosts off our domain. I configured DNSSEC to handle the domains that were failing lookup. Anyway, thanks to all. John Mar 7, 2025 11:58:26 PM Viktor Dukhovni via Postfix-users : > On Fri, Mar 07, 2025 at 02:38:23PM

[pfx] Re: Getting 450 rejects in log file when main.cf has soft_bounce = no

2025-03-07 Thread John Griffiths via Postfix-users
), and usps.gov (algorithm 7). The current recommended algorithms are 14, 15, and 16 with 15 being preferred according to RFC 8624 sec. 3.1. John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le

[pfx] Re: Help In Interpreting Postfix Log Entry - Please

2025-02-24 Thread John Griffiths via Postfix-users
How about a port forward rule in the NAT router? 25587 -> host:587 That way the host gets gets the traffic on a port it understands. John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users

[pfx] Re: RFC 9057 (Author: header)

2025-02-23 Thread John Levine via Postfix-users
or operators. As far as I know, Steffen is the only person anywhere who has done so. So I wouldn't hold my breath expecting it to interoperate. R's, John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an em

[pfx] Re: Getting 450 rejects in log file when main.cf has soft_bounce = no

2025-02-22 Thread John Griffiths via Postfix-users
) Regards, John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Getting 450 rejects in log file when main.cf has soft_bounce = no

2025-02-18 Thread John Griffiths via Postfix-users
Thanks John On 2/18/25 12:34, Matus UHLAR - fantomas via Postfix-users wrote: On 18.02.25 12:18, John Griffiths via Postfix-users wrote: I am getting soft bounces even with soft_bounce = no set  in main.cf.   Feb 18 02:03:17 joe postfix/smtpd[601395]: NOQUEUE: reject: RCPT   from

[pfx] Getting 450 rejects in log file when main.cf has soft_bounce = no

2025-02-18 Thread John Griffiths via Postfix-users
I am getting soft bounces even with soft_bounce = no set  in main.cf. Feb 18 02:03:17 joe postfix/smtpd[601395]: NOQUEUE: reject: RCPT from inbound2b.ore.mailhop.org[54.68.193.51]: 450 4.1.8 : Sender address rejected: Domain not found; from= to=< john.griffith...@floridasunre.com>

[pfx] Re: Can't connect to www.postfix.org

2025-02-13 Thread John Griffiths via Postfix-users
d and why it was set by default is a topic for Ubiquity to answer. My apologies for taking everyone's time. Highest regards, John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Can't connect to www.postfix.org

2025-02-12 Thread John Griffiths via Postfix-users
Thanks. Got the same result. I get a reply from the server just upstream from the host but not the host. John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Can't connect to www.postfix.org

2025-02-12 Thread John Griffiths via Postfix-users
I just spent 1 1/2 hours on a chat with my ISP "tech support." What a waste of time. {rant] All I wanted them to do was open a web browser and try and reach the site from inside the Frontier network. They either couldn't or wouldn't.  I even mentioned that the site was a TOR inner node. I don'

[pfx] Re: Can't connect to www.postfix.org

2025-02-12 Thread John Griffiths via Postfix-users
r.com     John On 2/12/25 12:58, Claus R. Wickinghoff via Postfix-users wrote: Hi John, traceroute from my home (Belgium) also ends there:  6  * * *  7  4.68.70.53 (4.68.70.53)  30.650 ms  36.191 ms  35.500 ms  8  ae2.2.edge1.hel1.neo.colt.net (171.75.10.35)  69.395 ms 52.781 ms 56.449 m

[pfx] Re: Can't connect to www.postfix.org

2025-02-12 Thread John Griffiths via Postfix-users
x27;ll update all my bookmarks to use a mirror. Thanks all for trying.     John On 2/12/25 12:03, Ralph Seichter via Postfix-users wrote: * John Griffiths via Postfix-users: Is my IP, 47.201.27.231, or the subnet(s) blocked in the firewall? There are currently no existing blocks in the 47.201.

[pfx] Re: Can't connect to www.postfix.org

2025-02-12 Thread John Griffiths via Postfix-users
Correction: I was only trying to connect using https or http. Is my IP, 47.201.27.231, or the subnet(s) blocked in the firewall? John On 2/11/25 17:45, Ralph Seichter via Postfix-users wrote: * John Griffiths via Postfix-users: I cannot reach thewww.postfix.org server. I have to use a

[pfx] Re: Can't connect to www.postfix.org

2025-02-11 Thread John Griffiths via Postfix-users
Hoping an admin is on this list and will unblock me.     John On 2/11/25 14:10, Jim Garrison via Postfix-users wrote: On 2/11/2025 10:45, John Griffiths via Postfix-users wrote: Hit send too soon.     sudo traceroute -I 65.108.3.114     traceroute to 65.108.3.114 (65.108.3.114), 30 hops max

[pfx] Re: Can't connect to www.postfix.org

2025-02-11 Thread John Griffiths via Postfix-users
.hetzner.com (213.239.252.198)  151.152 ms  150.267 ms  150.374 ms 11  * * * 12  * * * never get to ra.horus-it.com (65.108.3.114).     John On 2/11/25 13:37, Jim Garrison via Postfix-users wrote: On 2/11/2025 09:43, John Griffiths via Postfix-users wrote: I am trying to determine

[pfx] Re: Can't connect to www.postfix.org

2025-02-11 Thread John Griffiths via Postfix-users
I was running traceroute as root. On 2/11/25 13:37, Jim Garrison via Postfix-users wrote: On 2/11/2025 09:43, John Griffiths via Postfix-users wrote: I am trying to determine whether it is a routing issue or my IP or domain have been blacklisted. Running  traceroute the problem appears to

[pfx] Re: Can't connect to www.postfix.org

2025-02-11 Thread John Griffiths via Postfix-users
65.108.3.114 I find that it belongs to Hetzner Online GmbH and is transferred to RIPE Network Coordination Centre (RIPE). When I run whois on postfix.org, I get: whois postfix.org connect: Connection refused So it seems my IP or domain have been blacklisted. Why?     John On 2/11/25 12:13

[pfx] Can't connect to www.postfix.org

2025-02-11 Thread John Griffiths via Postfix-users
Sorry for the interruption of postfix technical discussions. I cannot reach the www.postfix.org server. I have to use a mirror if I  want to get to the documentation. I've found using host and dig that www.postfix.org is  a cname for postfix-mirror.horus-it.com (65.108.3.114). That mirror is

[pfx] Re: What happened to rules

2024-12-18 Thread John Hill via Postfix-users
Checked 127.0.0.1 works also local net ip  as well. Mailbox.com saw no problems. always good to check. thx --john On 12/18/24 11:34 AM, Wietse Venema via Postfix-users wrote: John Hill via Postfix-users: I use bind9 on Debian. I will look closer to see if it needs some work. Using BIND

[pfx] Re: What happened to rules

2024-12-18 Thread John Hill via Postfix-users
I use bind9 on Debian.  I will look closer to see if it needs some work. Thx --john On 12/18/24 10:04 AM, Bill Cole via Postfix-users wrote: On 2024-12-18 at 08:03:12 UTC-0500 (Wed, 18 Dec 2024 08:03:12 -0500) John Hill via Postfix-users is rumored to have said: Today I feel like an

[pfx] What happened to rules

2024-12-18 Thread John Hill via Postfix-users
never had a failed dkim that I  remember. It looks like big mailers have servers barfing email with domains that are not in dns at all. I am always looking at better ways to setup postfix? Are tools like dkim etc, getting to old or being  incorrectly used? --john

[pfx] Re: 8bit GECOS in From not encoded?

2024-12-01 Thread John Levine via Postfix-users
xperiment to put backup ASCII addresses in EAI addresses, and RFCs 6857 and 6858 for elaborate but almost entirely unused ways to downgrade received mail for non-EAI POP and IMAP clients. R's, John ___ Postfix-users mailing list -- postfix-users@postf

[pfx] Re: 8bit GECOS in From not encoded?

2024-12-01 Thread John Levine via Postfix-users
7;t feel strongly about where that should happen but I don't think it is all that common to have non-ASCII text in the passwd file so putting the MIME encoded version there is likely the easiest path. R's, John PS: GECOS was definitely ASCII only since it predated Unicode by sev

[pfx] Re: dkim is OK for any domain

2024-11-22 Thread John Levine via Postfix-users
can't publish DNS records at all so he doesn't have a DMARC policy. R's, John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: User unknown in local recipient table (in reply to RCPT TO command)

2024-10-29 Thread John Stoffel via Postfix-users
> "Ken" == Ken Gillett via Postfix-users writes: > Thank you for your words of wisdom Wietse. 😉 > I rather thought you understood how 'silly' it would be to run a find command > for postconf as I had already clearly explained (at least 3 times 🙂) I knew > where both versions were located an

[pfx] Re: From/Reply-To munging (was Postfix in containers/kubernetes)

2024-10-23 Thread John Stoffel via Postfix-users
>>>>> "Wietse" == Wietse Venema via Postfix-users >>>>> writes: > John Stoffel: >> >>>>> "Wietse" == Wietse Venema via Postfix-users >> >>>>> writes: >> >> > Postfix lists are run

[pfx] Re: From/Reply-To munging (was Postfix in containers/kubernetes)

2024-10-23 Thread John Stoffel via Postfix-users
> "Wietse" == Wietse Venema via Postfix-users > writes: > Postfix lists are run by Mailman3, configured to replace the From: > addres with the list address; Mailman3 then unconditionally adds > the original From: addres to Reply-to:. This is standard Mailman > damage control for DMARC.

[pfx] How to change the bounce address in a bunch of forwards

2024-09-19 Thread John Levine via Postfix-users
ple.com bar Is there some clever way I can tell it to rewrite all of the envelope senders for stuff forwarded through one set of alises? R's, John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: main.cf

2024-09-17 Thread John Hill via Postfix-users
Yea, I got that. I made changes as I stick my maps under a sub directory. I would love to see a redacted copy of your configs. Postfix configs are defiantly page turners. --john On 9/17/2024 9:32 AM, Viktor Dukhovni via Postfix-users wrote: On Tue, Sep 17, 2024 at 08:01:51AM -0400, John Hill

[pfx] main.cf

2024-09-17 Thread John Hill via Postfix-users
main.cf: indexed = ${default_database_type}:${config_directory}/ smtpd_recipient_restrictions = ${indexed}recipient-access I see what your doing here. It is less to type. Is there any other advantage? --john ___ Postfix-users mailing list

[pfx] Re: multiple certs for postfix

2024-08-16 Thread John Levine via Postfix-users
ch if the number of names is small. There's also SNI, Server Name Indication, which the client can use to say which cert it's looking for. See: https://www.postfix.org/postconf.5.html#tls_server_sni_maps R's, John ___ Postfix-users maili

[pfx] Re: vacation segfaults

2024-08-08 Thread John Fawcett via Postfix-users
On 08/08/2024 23:15, John Fawcett via Postfix-users wrote: On 08/08/2024 22:36, Wietse Venema via Postfix-users wrote: Paul Menzel via Postfix-users:   Stack trace of thread 468215:   #0  0x00404610 strlcpy (vacation + 0x4610)   #1

[pfx] Re: vacation segfaults

2024-08-08 Thread John Fawcett via Postfix-users
to suggest that neither a code error or message input is the cause. Despite the freebsd manual page the strlcpy code in vacation looks safe to me even when copying strings that are not terminated by null. John ___ Postfix-users mailing list -- pos

[pfx] Re: Trouble blocking spammer domain

2024-08-03 Thread John Thorvald Wodder II via Postfix-users
:.*@stupidspammers\.example/ DISCARD > postmap /etc/postfix/header_checks > and in main.cf : > header_checks = regexp:/etc/postfix/header_checks > postfix reload > should work.. I'll consider this solution. -- John Wodder ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Trouble blocking spammer domain

2024-08-03 Thread John Thorvald Wodder II via Postfix-users
On Jul 31, 2024, at 06:05, Jaroslaw Rafa via Postfix-users wrote: > > Dnia 30.07.2024 o godz. 16:19:01 John Thorvald Wodder II via Postfix-users > pisze: >> The "access" file currently contains REJECT lines for both >> "spamgateway.nil" (no leadin

[pfx] Re: Null MX or not?

2024-08-01 Thread John Levine via Postfix-users
only then will you get the failure message. If you publish MX 0 . the mail will fail instantly and you'll know right away. I suppose there is some benefit in keeping probes away in case you screw up your config and enable a mail server by default, but the places that sw

[pfx] Re: [OT] Null MX or not?

2024-08-01 Thread John Fawcett via Postfix-users
Thanks Laura, Victor and Wietse for your responses. This info is very helpful. Thanks for sharing your knowledge and insights. John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: [OT] Null MX or not?

2024-07-31 Thread John Fawcett via Postfix-users
ubt, more about pratice than standards I guess. Thanks John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] [OT] Null MX or not?

2024-07-31 Thread John Fawcett via Postfix-users
host1.example.com in the EHLO, is there a requirement or even an expectation that postmas...@example.com will be able to receive email. In that case I'd need to define an incoming email server only for that purpose, since there are no other email addresses in my example.

[pfx] Re: Trouble blocking spammer domain

2024-07-30 Thread John Thorvald Wodder II via Postfix-users
eaders and isn't the domain of the actual server the e-mails are coming from. -- John Wodder ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Trouble blocking spammer domain

2024-07-30 Thread John Thorvald Wodder II via Postfix-users
On Jul 30, 2024, at 15:58, Wietse Venema wrote: > > John Thorvald Wodder II via Postfix-users: >> On Jul 30, 2024, at 15:36, Wietse Venema via Postfix-users >> wrote: >>> >>> John Thorvald Wodder II via Postfix-users: >>>> (I previously pos

[pfx] Re: Trouble blocking spammer domain

2024-07-30 Thread John Thorvald Wodder II via Postfix-users
On Jul 30, 2024, at 15:36, Wietse Venema via Postfix-users wrote: > > John Thorvald Wodder II via Postfix-users: >> (I previously posted this request for help on ServerFault but got >> no responses, so I'm hoping the official Postfix mailing list will >> go better.

[pfx] Trouble blocking spammer domain

2024-07-30 Thread John Thorvald Wodder II via Postfix-users
t_maps = luser_relay = REDACTED mailbox_command = procmail -a "$EXTENSION" ORIGINAL_RECIPIENT="$ORIGINAL_RECIPIENT" mailbox_size_limit = 0 recipient_delimiter = + # DKIM: milter_protocol = 2 milter_default_action = accept smtpd_milters = inet:localhost:12301 non_smtpd_milters = inet:localhost:123

[pfx] Re: How to bounce e-mail when using catchall

2024-07-13 Thread John Fawcett via Postfix-users
On 13/07/2024 12:50, Francis Augusto Medeiros-Logeay via Postfix-users wrote: Thanks a lot John and Peter! In fact this is a family server, so it’s kinda important for us to not miss emails. And it happened once that mails were not delivered because of typos. I was a bit worried about

[pfx] Re: How to bounce e-mail when using catchall

2024-07-13 Thread John Fawcett via Postfix-users
t;no reply" addresses, but I'm not going to lose sleep over it :-) John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Now Dovecot doesn't like me

2024-07-12 Thread John Fawcett via Postfix-users
On 13/07/2024 02:27, Viktor Dukhovni via Postfix-users wrote: On Sat, Jul 13, 2024 at 12:01:38AM +0200, John Fawcett via Postfix-users wrote: I checked https://www.postfix.org/postconf.5.html and I can see: smtpd_sasl_type (default: cyrus)     The SASL plug-in type that the Postfix SMTP

[pfx] Re: Now Dovecot doesn't like me

2024-07-12 Thread John Fawcett via Postfix-users
On 12/07/2024 23:56, John Levine wrote: It appears that John Fawcett via Postfix-users said: I didn't see anywhere what your value of smtpd_sasl_type is (as applicable to the sasl type used by the smtp server. Bingo. Thanks. In my defence, if you look at https://www.postfix.org/postc

[pfx] Re: Now Dovecot doesn't like me

2024-07-12 Thread John Levine via Postfix-users
It appears that John Fawcett via Postfix-users said: >I didn't see anywhere what your value of smtpd_sasl_type is (as >applicable to the sasl type used by the smtp server. Bingo. Thanks. In my defence, if you look at https://www.postfix.org/postconf.5.html which purports to list

[pfx] Re: Now Dovecot doesn't like me

2024-07-12 Thread John Fawcett via Postfix-users
On 12/07/2024 23:13, John R. Levine via Postfix-users wrote: Hi, now that Viktor spotted the config error and fixed yesterday's problem, I'm back with what I hope is another dumb question. Having wrestled Cyrus authentication to a draw, now I'm trying Dovecot which I would have

[pfx] Now Dovecot doesn't like me

2024-07-12 Thread John R. Levine via Postfix-users
at Dovecot is listening on that socket. The socket is owned by postfix and I am reasonably sure the directories in the path allow postfix to open it. I'm baffled. Actual config stuff below, since this is my own test system. TIA. R's, John # postconf -n alias_database = hash:/e

[pfx] Re: How to bounce e-mail when using catchall

2024-07-12 Thread John Fawcett via Postfix-users
one point was badly worded below, the following is better: If you accepted both valid and invalid recipients your reject would be for both recipients. (I implied the reject went to the receipient which is nonsense). On 12/07/2024 16:59, John Fawcett via Postfix-users wrote: On 12/07/2024

[pfx] Re: How to bounce e-mail when using catchall

2024-07-12 Thread John Fawcett via Postfix-users
f you only accept valid recipients and it so happens the message was addressed to a single invalid recipient, the smtp session would not get to the DATA stage. John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email

[pfx] Re: How to bounce e-mail when using catchall

2024-07-12 Thread John Fawcett via Postfix-users
herwise your server could become a source of backscatter and end up getting on block lists. Spam routinely uses forged sender addresses. If you reject it at the smtp level, then the forged sender is not impacted. If you accept and then bounce it, you're bouncing to someone who likely di

[pfx] Re: Mysteries of user semi-banning

2024-07-11 Thread John Fawcett via Postfix-users
On 12/07/2024 00:14, John R. Levine via Postfix-users wrote: Last month I asked for advice on limiting specific senders to specific recipients, and Wietse offered this: /etc/postfix/main.cf:     smtpd_sender_restrictions =     check_sender_access hash:/etc/postfix/restricted_senders

[pfx] Mysteries of user semi-banning

2024-07-11 Thread John R. Levine via Postfix-users
start looking? I can't send you the whole main.cf without getting permission that will take a while, but here's what I hope might be relevant bits. For some reason lost in the mists of history they use lmdb: rather than hash: for their hash tables. Should that mat

[pfx] Re: Local delivery for both login and virtual users in a single domain?

2024-07-07 Thread John Fawcett via Postfix-users
f ${sender} -d ${recipient} and in main.cf mailbox_transport=dovecot dovecot_destination_recipient_limit = 1 mailbox_command = home_mailbox = Other setups are possible too, but hopefully this one is nearer to your current configuration. John On 08/07/2024 00:02, Robert Fuhrer via Postfix-u

[pfx] Re: Local delivery for both login and virtual users in a single domain?

2024-07-07 Thread John Fawcett via Postfix-users
her users, I would just list them as local recipients. You could just add an additional map file to local_recipient_maps listing these users. You could even drop the unix:passwd.byname lookup if you also list your existing user in that map. What type of user database you are using in Dovecot? John _

[pfx] Re: Does unix:passwd.byname do anything in local_recipient_maps on MacOS?

2024-07-07 Thread John Fawcett via Postfix-users
tem username without the domain. postmap -q xx unix:passwd.byname John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: dnsbl submissions

2024-07-07 Thread John Fawcett via Postfix-users
On 07/07/2024 13:09, Victoriano Giralt via Postfix-users wrote: El dom, 07-07-2024 a las 12:51 +0200, John Fawcett via Postfix-users escribió: On 07/07/2024 06:18, Nick Edwards via Postfix-users wrote: ... I haven't personally used the $ syntax you're using so I can't say

[pfx] Re: dnsbl submissions

2024-07-07 Thread John Fawcett via Postfix-users
ave no $ in front of my restriction classes. As mentioned by Allen in that case you'll need to use the smtpd_restriction_classes configuration to tell postfix which custom restriction classes you're defining. John ___ Postfix-users mailing li

[pfx] Re: Cyrus SASL summary

2024-07-04 Thread John Levine via Postfix-users
ur "sasldb". This is a test setup in a virtual machine on my laptop. The names of the users don't really matter. R's, John -- Regards, John Levine, jo...@taugh.com, Primary Perpetrator of "The Internet for Dummies", Please consider the environment before reading thi

[pfx] Cyrus SASL summary

2024-07-03 Thread John Levine via Postfix-users
od. Other than that I'm using the default configs in the documentation and it seems to work. I've been able to connect to port 465, auth, and send myself test messages. R's, John ___ Postfix-users mailing list -- postfix-users@postfix.org To

[pfx] Re: Still no luck with Cyrus SASL

2024-07-03 Thread John Levine via Postfix-users
rstand which ones matter. R's, John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Still no luck with Cyrus SASL

2024-07-02 Thread John Levine via Postfix-users
It appears that Viktor Dukhovni via Postfix-users said: >Have you posted "postconf -nf" and "postconf -Mf" output (with as-is >whitespace, including line-breaks)? I will, see below. >> But when I try to get postfix to authenticate, I cannot get it even to talk >> to >> the daemon. > >What's th

[pfx] Still no luck with Cyrus SASL

2024-07-02 Thread John R. Levine via Postfix-users
t: PLAIN LOGIN The default location for the saslauthd socket is /var/run/saslauthd but postfix is chrooted so I've tried having the daemon listen there or at /var/spool/postfix/var/run/saslauthd. The daemon works fine either way, per the test above, but postfix doesn't talk to

[pfx] working simple config for cyrus SASL

2024-06-26 Thread John Levine via Postfix-users
e like creating config files that say to use the saslauth user which doesn't exist. Does someone have this all working so I can borrow your config files? TIA. R's, John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe

[pfx] Re: SPF hostname and domainname

2024-06-20 Thread John Levine via Postfix-users
y check that pass. That's not a bug, that's how it's supposed to work, SPF uses the HELO if the return path is null. See section 2.4 of RFC 7208 and 4.1 of RFC 7489. We're nearly done with some updates to the DMARC spec and

[pfx] Re: REJECT sending mails to no-reply accounts

2024-06-19 Thread John Levine via Postfix-users
mail specification that allows a message to be marked as unable to be >replied to. You might want to take a look at RFCs 7504 and 7505. I do agree that sending mail you can't reply to is rude, regardless of the technical details. R's, John __

[pfx] Re: Fastest way to mostly reject unwanted sender

2024-06-16 Thread John Levine via Postfix-users
ike put check_recipient_access as the action in the check_sender_access table? R's, John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Fastest way to reject unwanted sender

2024-06-16 Thread John R. Levine via Postfix-users
On Sat, 15 Jun 2024, Jeff Peng wrote: I think postscreen can block them easily. I'm looking at the postscreen man page and I don't see anything about mail addresses. Am I missing something? I do see smtpd_command_filter. How about if I map MAIL FROM: to QUIT? Regards, John

[pfx] Fastest way to reject unwanted sender

2024-06-15 Thread John Levine via Postfix-users
s? The list is short so if it has to be hand-edited into config files, that's OK. I'm not sure exactly why they want to do it this way but they have been running mail systems for a long time (some of you surely know them) and I assume they hav

[pfx] Re: managesieve filter not working

2024-06-04 Thread John Fawcett via Postfix-users
ink in the mail directory named dovecot.sieve. John ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Masters.cf

2024-05-31 Thread John Fawcett via Postfix-users
by the logs may be lower than the number of probes being avoided by using it. This would be the case if the probe scripts have an adaptive behaviour, increasing the probes where they start getting real responses to AUTH and backing off if they get disconnected before AUTH. John On 29/05/2024

[pfx] Re: Masters.cf

2024-05-29 Thread John Fawcett via Postfix-users
On 29/05/2024 14:07, Viktor Dukhovni via Postfix-users wrote: On Wed, May 29, 2024 at 07:26:10AM -0400, John Hill via Postfix-users wrote: The wrapper-mode TLS "smtps" rejects are naturally after the TLS handshake.    465    inet  n   -   n   -   -  

[pfx] Re: Masters.cf

2024-05-29 Thread John Hill via Postfix-users
zen.spamhaus.org should be used as authbl, but not pbl 127.0.0.10 and 127.0.0.11 ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org I'll fix this thanks -

[pfx] Re: Masters.cf

2024-05-29 Thread John Hill via Postfix-users
On 5/28/24 10:15 PM, John Hill via Postfix-users wrote: On 5/28/24 10:11 PM, Viktor Dukhovni via Postfix-users wrote: On Wed, May 29, 2024 at 11:58:31AM +1000, Viktor Dukhovni via Postfix-users wrote: You might in fact want to reject XBL IPs early, before they even attempt authentication

[pfx] Re: Masters.cf

2024-05-28 Thread John Hill via Postfix-users
eject All set up this way. I will let it run overnight and see what hits. Thank you --john ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Masters.cf

2024-05-28 Thread John Hill via Postfix-users
On 5/28/24 9:58 PM, Viktor Dukhovni via Postfix-users wrote: On Tue, May 28, 2024 at 09:32:29PM -0400, John Hill via Postfix-users wrote: On 5/28/24 9:23 PM, Viktor Dukhovni via Postfix-users wrote: -o { smtpd_recipient_restrictions = reject_rbl_client zen.spamhaus.org

[pfx] Re: Masters.cf

2024-05-28 Thread John Hill via Postfix-users
close to this. I will use it. Question as I use zen 127.0.0.[2..11] on port 25 I have only 10 users that should have access to port 587. Why not us zen 127.0.0.[2..11] there as well? Thanks --john ___ Postfix-users mailing list -- postfix-users

[pfx] Re: Masters.cf

2024-05-28 Thread John Fawcett via Postfix-users
On 29/05/2024 02:18, John Hill via Postfix-users wrote: On 5/28/24 8:10 PM, John Hill via Postfix-users wrote: On 5/28/24 8:00 PM, Bill Cole via Postfix-users wrote: On 2024-05-28 at 19:18:10 UTC-0400 (Tue, 28 May 2024 19:18:10 -0400) John Hill via Postfix-users is rumored to have said

[pfx] Re: Masters.cf

2024-05-28 Thread John Fawcett via Postfix-users
On 29/05/2024 01:11, Bill Cole via Postfix-users wrote: On 2024-05-28 at 18:50:11 UTC-0400 (Wed, 29 May 2024 00:50:11 +0200) John Fawcett via Postfix-users is rumored to have said: [...] Hi John I think you are missing the following in master.cf for the submission service -o

[pfx] Re: Masters.cf

2024-05-28 Thread John Hill via Postfix-users
On 5/28/24 8:10 PM, John Hill via Postfix-users wrote: On 5/28/24 8:00 PM, Bill Cole via Postfix-users wrote: On 2024-05-28 at 19:18:10 UTC-0400 (Tue, 28 May 2024 19:18:10 -0400) John Hill via Postfix-users is rumored to have said: [... On 5/28/24 7:13 PM, Bill Cole via Postfix-users wrote

[pfx] Re: Masters.cf

2024-05-28 Thread John Hill via Postfix-users
On 5/28/24 8:00 PM, Bill Cole via Postfix-users wrote: On 2024-05-28 at 19:18:10 UTC-0400 (Tue, 28 May 2024 19:18:10 -0400) John Hill via Postfix-users is rumored to have said: [... On 5/28/24 7:13 PM, Bill Cole via Postfix-users wrote: On 2024-05-28 at 19:04:37 UTC-0400 (Tue, 28 May 2024

[pfx] Re: Masters.cf

2024-05-28 Thread John Hill via Postfix-users
On 5/28/24 7:18 PM, John Hill via Postfix-users wrote: On 5/28/24 7:13 PM, Bill Cole via Postfix-users wrote: On 2024-05-28 at 19:04:37 UTC-0400 (Tue, 28 May 2024 19:04:37 -0400) John Hill via Postfix-users is rumored to have said: On 5/28/24 6:54 PM, Bill Cole via Postfix-users wrote: -o

[pfx] Re: Masters.cf

2024-05-28 Thread John Hill via Postfix-users
On 5/28/24 7:13 PM, Bill Cole via Postfix-users wrote: On 2024-05-28 at 19:04:37 UTC-0400 (Tue, 28 May 2024 19:04:37 -0400) John Hill via Postfix-users is rumored to have said: On 5/28/24 6:54 PM, Bill Cole via Postfix-users wrote: -o { smtpd_client_restrictions=permit_mynetworks

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