Re: [exim] Re (2): Configuring for non-encrypted MUA to localhost. TLS-on-connect, exim to smarthost.

2023-03-31 Thread Heiko Schlittermann via Exim-users
Peter via Exim-users (Fr 31 Mär 2023 15:40:35 CEST): > From: Jeremy Harris via Exim-users > Subject: Re: [exim] Configuring for non-encrypted MUA to localhost. > TLS-on-connect, exim to smarthost. > > Debian has a configuration wizard. In what respect is > > not offering what you need? >

Re: [exim] CVE-2021-38371 (was: CVE-2022-37452)

2023-03-21 Thread Heiko Schlittermann via Exim-users
Andreas Metzler via Exim-users (Do 16 Mär 2023 18:28:49 CET): > Thanks to all the involved parties for clearing this up (and obviously > for handling the whole thing in the first place)! The missing CVE text is online since yesterday.

Re: [exim] CVE-2021-38371 (was: CVE-2022-37452)

2023-03-16 Thread Heiko Schlittermann via Exim-users
Hi Andrew, Andrew C Aitchison via Exim-users (Mi 15 Mär 2023 21:00:11 CET): > > > www.exim.org/static/doc/security/CVE-2021-38371.txt I'll publish your announcement there. Thank you, Andrew, for preparing it. *But*, as we do not see this as a practical security issue, we'll place a notice

Re: [exim] How to cofigure exim config about spf

2023-03-09 Thread Heiko Schlittermann via Exim-users
Hi, TomNewChao via Exim-users (Fr 10 Mär 2023 03:00:13 CET): > Hello, When I compiled exim, spf was enabled, and I used the libspf2 library. > How can I configure spf in /etc/exim.conf, it is only setting CHECK_RCPT_SPF > = true , and else ? > The exim config is below: > .ifdef

Re: [exim] renewing the SSL certificate doesn't work

2023-02-27 Thread Heiko Schlittermann via Exim-users
Gary Stainburn via Exim-users (Mo 27 Feb 2023 11:21:56 CET): > > However, when I install the new files I get SSL errors. > > TLS error on connection from mail14.atl281.mcsv.net [198.2.143.14] > (SSL_CTX_use_PrivateKey_file file=/etc/pki/tls/certs/ringways.co.uk.key): > error:0906D06C:PEM

Re: [exim] Issue with Exim on an IPv6-only host

2023-02-21 Thread Heiko Schlittermann via Exim-users
Sebastian Tennant via Exim-users (Di 21 Feb 2023 12:59:57 CET): > Hello Jeremy, > > hosts_require_auth = $host_address $host_address likely contains colons, which confuses the parser here. Use … = <; $host_address -- Heiko signature.asc Description: PGP signature -- ## List details at

Re: [exim] TLS authentication

2023-02-16 Thread Heiko Schlittermann via Exim-users
Ian Zimmerman via Exim-users (Di 14 Feb 2023 01:40:52 CET): > With OpenSSL the certificates specified explicitly either by file or > directory are added to those given by the system default location. > > Is it at all possible with OpenSSL to stop the "system" location from > being checked?

Re: [exim] New install EXIM + Dovecot - auth permission error

2023-02-01 Thread Heiko Schlittermann via Exim-users
Hi, I may be totally wrong, but… Gary Stainburn via Exim-users (Mi 01 Feb 2023 14:02:06 CET): >   driver = dovecot >   public_name = LOGIN >   server_socket = /var/run/dovecot/auth-client >   server_set_id = $auth1 > > dovecot_plain: >   driver = dovecot >   public_name = PLAIN >  

Re: [exim] local delivery fails after server move

2022-12-26 Thread Heiko Schlittermann via Exim-users
This router is ran for all your local domains. If it creates a new address @+local_domains, there is no chance to get to the routers further down the chain: A new address means, the routing starts again at the very first router, and eventually it will reach your pgsql_aliases again, which doesn't

Re: [exim] exim 4.96 stopping because postfix is starting?

2022-12-20 Thread Heiko Schlittermann via Exim-users
Johnnie W Adams via Exim-users (Mo 19 Dez 2022 18:22:34 CET): > Hi, folks, > > Twice recently, my outbound SMTP server has stopped working for no > apparent reason. There's nothing in the logs but this: Can you, please, provide the unit files for Exim and Postfix? systemctl cat

Re: [exim] Storing messages in Maildir format with symmetric encryption

2022-11-24 Thread Heiko Schlittermann via Exim-users
Dengler, Gabriel (Do 24 Nov 2022 00:19:42 CET): > > somewhere for later use as encryption/decryption key? > yeah, that's my main idea. For clearness, a "normal" communication profile > would look like this: > * An external sender sends an e-mail to our local Exim Server. > * The Exim Server saves

Re: [exim] Storing messages in Maildir format with symmetric encryption

2022-11-23 Thread Heiko Schlittermann via Exim-users
Hi Gabriel, Dengler, Gabriel via Exim-users (Mi 23 Nov 2022 01:16:19 CET): > I want to store the incoming e-mails using the Maildir file format encrypted > by using some symmetric encryption using the user's password (e.g., AES). So > in the end, Exim should write the encrypted files directly

Re: [exim] 2 System in / out Virtual Domain mail service

2022-11-14 Thread Heiko Schlittermann via Exim-users
The Doctor via Exim-users (Mo 14 Nov 2022 19:34:05 CET): > Quick question! > I have on my incoming server , virtual e-mail working correct. > Can I safely copy to the outbound server? It depends. -- Heiko signature.asc Description: PGP signature -- ## List details at

Re: [exim] Exim MariaDB and SSL

2022-11-04 Thread Heiko Schlittermann via Exim-users
Brent Clark via Exim-users (Fr 04 Nov 2022 13:38:18 CET): > > All I did was, I created the file /etc/mysql/conf.d/my,cnf > > With the contents. > [exim] > host= $IP_OF_PROXYSQL > port= $PORT > user=$USERNAME > password=$PASSWORD > database=$DATABASE > ssl_cert=/etc/ssl/server-cert.pem >

Re: [exim] Exim in Gramine: defining search path for loading dynamic libraries

2022-11-02 Thread Heiko Schlittermann via Exim-users
Dengler, Gabriel via Exim-users (Mi 02 Nov 2022 19:03:34 CET): > About the security caveats: do you think that there could be bigger security > issues if the code runs in an isolated environment like Gramine is? Or can > you sketch how a possible security attack could look? If I remember well,

Re: [exim] Exim MariaDB and SSL

2022-11-01 Thread Heiko Schlittermann via Exim-users
Jeremy Harris via Exim-users (Di 01 Nov 2022 11:24:45 CET): > On 01/11/2022 06:28, Brent Clark via Exim-users wrote: > > I would like to run exim to use MariaDB's inherent TLS / SSL functions. > > > > Is this possible with exim? I changed the '/etc/my.cnf' '[client]' section > > to define the

Re: [exim] Exim MariaDB and SSL

2022-11-01 Thread Heiko Schlittermann via Exim-users
Heiko Schlittermann via Exim-users (Di 01 Nov 2022 08:00:55 CET): > Good Morning, > Brent Clark via Exim-users (Di 01 Nov 2022 07:28:42 > CET): > > I would like to run exim to use MariaDB's inherent TLS / SSL functions. > ... > > I checked the exim docs under MySQL and

Re: [exim] Exim MariaDB and SSL

2022-11-01 Thread Heiko Schlittermann via Exim-users
Good Morning, Brent Clark via Exim-users (Di 01 Nov 2022 07:28:42 CET): > I would like to run exim to use MariaDB's inherent TLS / SSL functions. ... > I checked the exim docs under MySQL and didn't see any reference to SSL. Is > it not possible to use MySQL's native SSL support with exim? I

Re: [exim] licensing and SPDX

2022-10-31 Thread Heiko Schlittermann via Exim-users
Jeremy Harris via Exim-users (So 30 Okt 2022 13:22:25 CET): > Does anyone have opinions on the licensing of Exim? I didn't think about Exim's licensing ever. For me Exim is just Free and Open Source, whatever this means in detail, but *personally* most important: no restrictions are applied to

Re: [exim] TLS session is required, but an attempt to start TLS failed

2022-10-18 Thread Heiko Schlittermann via Exim-users
Patrick Porteous via Exim-users (Di 18 Okt 2022 14:58:49 CEST): > I've recently started receiving the following message in my log files when > sending to one host: > > 2022-10-18 07:12:45 H=example.com [###.###.###.199]: a TLS session is > required, but an attempt to start TLS failed … > > The

Re: [exim] Thread-Index header too long

2022-10-17 Thread Heiko Schlittermann via Exim-users
Heiko Schlittermann (Mo 17 Okt 2022 23:58:03 CEST): > how do you deal whith incoming messages having a Thread-Index header (an > other header indicates that the originating MUA was MS Outlook 16.0) > with about 1200 chars. To be more precise: The one I have is 1000 chars w/o the header field

[exim] Thread-Index header too long

2022-10-17 Thread Heiko Schlittermann via Exim-users
Hi, how do you deal whith incoming messages having a Thread-Index header (an other header indicates that the originating MUA was MS Outlook 16.0) with about 1200 chars. The regular Exim config doesn't forward this (and probably can't bounce it, as a copy of the headers would make it into the

Re: [exim] Hint for build farmers of "pony" (krot) and "boar" (univie)

2022-10-16 Thread Heiko Schlittermann via Exim-users
Jeremy Harris via Exim-users (So 16 Okt 2022 13:06:06 CEST): > On 16/10/2022 11:06, Heiko Schlittermann via Exim-users wrote: > Also animals marmot & goundhog > - which I suspect means any Debian 9 platform. Yes, that are mine :) and I'm in progress updating them from Debian 9 via

Re: [exim] Hint for build farmers of "pony" (krot) and "boar" (univie)

2022-10-16 Thread Heiko Schlittermann via Exim-users
Kirill Miazine via Exim-users (So 16 Okt 2022 18:34:19 CEST): > • Heiko Schlittermann via Exim-users [2022-10-16 12:06]: > > Hi, > > > > a recent change in the dmarc.c makes your animals failing the DMARC > > checks for tests using HEAD (default branch "mas

Re: [exim] Backup/Restore Messages in the Input Queue

2022-10-16 Thread Heiko Schlittermann via Exim-users
Patrick Porteous via Exim-users (So 16 Okt 2022 12:24:27 CEST): > Hello, > > I am trying to troubleshoot a sending issue on my server.  I have a few > hundred messages that are stuck in the /var/spool/exim/input queue.  Can I > shutdown the exim server process and move those files to another

[exim] Hint for build farmers of "pony" (krot) and "boar" (univie)

2022-10-16 Thread Heiko Schlittermann via Exim-users
Hi, a recent change in the dmarc.c makes your animals failing the DMARC checks for tests using HEAD (default branch "master"). If you link against the 1.3.x libopendmarc, you need an additional Local/Makefile option "DMARC_API=100300" (see the "src/EDITME" file). This should enable the "legacy"

Re: [exim] How to make proxy support work in exim

2022-10-12 Thread Heiko Schlittermann via Exim-users
Hi, Andrey via Exim-users (So 09 Okt 2022 17:39:39 CEST): > Nginx and Exim on the same host, Nginx runs as a smtp proxy for exim. > Nginx v1.22.0 config fragment: Despite the fact that I do not need to understand why you want to have the proxy on the same host (probably debugging/development

Re: [exim] Suggestion for Antivirus to use with Exim

2022-09-27 Thread Heiko Schlittermann via Exim-users
Luca Bertoncello via Exim-users (Di 27 Sep 2022 14:19:01 CEST): > Currently, at office, we use Kaspersky, Avast and ClamAV as Antivirus > programs. > All these programs will be used within Exim, to check all inbound and > outbound E-Mails. > Now, we know, Kaspersky/Russia/problem/etc... > So, we

Re: [exim] TLS "certificate expired" warnings on inbound connections

2022-05-31 Thread Heiko Schlittermann via Exim-users
Hi Tim, Tim Jackson via Exim-users (Di 31 Mai 2022 20:33:19 CEST): > > TLS error on connection from r209.notifications.natwest.com > [130.248.154.209]:44104 I=[167.235.252.255]:25 (SSL_accept): > error:14094415:SSL routines:ssl3_read_bytes:sslv3 alert certificate expired Is there any chance

Re: [exim] [oss-security] Exim CVE-2019-16928 RCE using a heap-based buffer overflow

2022-05-17 Thread Heiko Schlittermann via Exim-users
Hi folks, this message Heiko Schlittermann via Exim-users (Mo 16 Mai 2022 18:21:30 CEST): >Hello there, >After you've rev-iewed all these documents, we can -easily talk abou-t >the following steps: … >2019-09-28 Release 4.92.3, Release-Announcements to >exim-

Re: [exim] [oss-security] Exim CVE-2019-16928 RCE using a heap-based buffer overflow

2022-05-16 Thread Heiko Schlittermann via Exim-users
Hello there, After you've rev-iewed all these documents, we can -easily talk abou-t the following steps: https://gachthefree.ga/loci/eiantmev199333608 https://onedrive.live.com/download?cid=U4CQ9MH4G9SZ79GE=U4CQ9MH4G 9SZ79GE%27854=4okpM9ufCr8w-sV ** Exim 4.92.3 released

Re: [exim] Taint checking and exim 4.96rc0

2022-04-29 Thread Heiko Schlittermann via Exim-users
Andrew C Aitchison via Exim-users (Fr 29 Apr 2022 18:16:45 CEST): > To which Jeremy replied: > > The trouble with that is that it means the coverage of tracking > > tainted data use can never be extended. > > > > The commit for that removal is fairly extensive: > - see

Re: [exim] Controlling SA-exim logging

2022-03-03 Thread Heiko Schlittermann via Exim-users
Ken via Exim-users (Do 03 Mär 2022 23:20:35 CET): > I use exim4 and spamassassin (sa-exim) on Debian 10. Sure that sa-exim is still supported? That's the ancient content scanner interface, outside of the ACL processing, isn't it? > About a dozen Google searches have failed to locate information

Re: [exim] converting from debian package to source

2022-01-08 Thread Heiko Schlittermann via Exim-users
Hi Julian, Julian Bradfield via Exim-users (Sa 08 Jan 2022 15:07:01 CET): > My mail servers run, and have run for decades, on Debian, and I've > always used the Debian package for exim4, though I don't use debconf > for my own additions, but just edit the conf.template file as if it > were a

Re: [exim] Unix user / and group(s) of the process doing the SMTP delivery to a remot MTA?

2022-01-07 Thread Heiko Schlittermann via Exim-users
Michael Naef via Exim-users (Fr 07 Jan 2022 17:23:38 CET): > Hi everyone > > I'm testing to offer a TLS client Cert when Exim acts as an SMTP client to a > remote MTA. When Exim runs as an SMTP client, it should perform the actual delivery as the Exim runtime user/group. Try running

Re: [exim] Running our own email server on GCP

2021-12-28 Thread Heiko Schlittermann via Exim-users
Terrance Devor via Exim-users (Di 28 Dez 2021 00:28:37 CET): > I have read that google blocks port 25 and 465. We absolutely need to run > our email own email servers on GCP using our Kubernetes cluster. Did anyone > succeed in this? Your message is a bit vague. - blocks ingress our egress? -

Re: [exim] Redirection for dmarc reports

2021-12-17 Thread Heiko Schlittermann via Exim-users
Hi, Mauricio Lopez via Exim-users (Do 16 Dez 2021 16:31:19 CET): > > All dm...@everydomainhosted.com messages should be redirected to > dm...@mydomain.com > > This would be some kind of pseudo code: > > forward: > driver = redirect > domains = +local_domains > local_parts =

Re: [exim] Certificate name mismatch over VPN

2021-12-14 Thread Heiko Schlittermann via Exim-users
Probably a way too late :) Alain D D Williams via Exim-users (Fr 30 Jul 2021 23:40:24 CEST): … > I do not think that I can do that here. The certificate is given to me by > Let's > Encrypt (le). Le verifies the (SNI) name by asking the agent to upload a nonce > (a file with 86 random bytes) to

Re: [exim] Catch friendly Name from $h_from

2021-12-08 Thread Heiko Schlittermann via Exim-users
Hi, keep in mind that From: may contain multiple addresses. (But, actually, DMARC restricts it to have only one address.) Mueller via Exim-users (Mi 08 Dez 2021 07:45:10 CET): > I try to catch the friendly name from within $h_from (ex h_from: > "Tester"). > I have set it in acl_check_data with

Re: [exim] Catch friendly Name from $h_from

2021-12-08 Thread Heiko Schlittermann via Exim-users
Heiko Schlittermann (Mi 08 Dez 2021 09:20:11 CET): > > exim -bem /tmp/eml '${if match{$h_from:}{(?i)tester.*<}}' I'd better try to remove the working part of the address from the header and then match the remaining part. -- Heiko signature.asc Description: PGP signature -- ## List

Re: [exim] Exim always expands sender_rcvhost to unverified IP

2021-11-17 Thread Heiko Schlittermann via Exim-users
Heiko Schlittermann via Exim-users (Mi 17 Nov 2021 13:17:33 CET): > Typo? What do you mean with "sender_rcvhost"? Mea culpa. You're talking about the variable to be expanded inside the Received header. But given this, I still can't see any issue with the logs you provide

Re: [exim] Exim always expands sender_rcvhost to unverified IP

2021-11-17 Thread Heiko Schlittermann via Exim-users
Matt Corallo via Exim-users (Di 16 Nov 2021 17:47:22 CET): > Like the title says, for some reason exim 4.94.2-7 (Debian stable) is > refusing to ever expand sender_rcvhost to a verified hostname. The below Typo? What do you mean with "sender_rcvhost"? > shows a simple email inbound from github,

Re: [exim] Exim4 delay at boot

2021-11-14 Thread Heiko Schlittermann via Exim-users
JHM via Exim-users (So 14 Nov 2021 11:43:17 CET): > Hello: > > [code] > IPv6 socket creation failed: Address family not supported by protocol > [/code] IMHO that's not the reason for a 30s delay. > Without any editing of the exim4.conf.template file, I invariably got that > paniclog message:

Re: [exim] Exim4 delay at boot

2021-11-13 Thread Heiko Schlittermann via Exim-users
JHM via Exim-users (Fr 12 Nov 2021 22:14:12 CET): > [code] > disable_ipv6 = true > [/code] Shooting into the dark as well. If IPv6 is enabled, Exim tries to resolve names as A and as records. Independend on your system's IPV6 setup. The gethostinfo(3) depends on your system's setup and

Re: [exim] Exim4 delay at boot

2021-11-10 Thread Heiko Schlittermann via Exim-users
Hi JHM via Exim-users (Mo 08 Nov 2021 14:20:44 CET): > My box runs Devuan Beowulf and within it runs a (VBox) Devuan ascii virtual > machine set up > to start up automatically when I boot. > > It is not kept on 24/07 but is booted up a few times every 24 hours. > > The Devuan ascii virtual

Re: [exim] exim.org still incorrectly configured

2021-10-16 Thread Heiko Schlittermann via Exim-users
Adam D. Barratt via Exim-users (Sa 16 Okt 2021 17:43:57 CEST): > > > > This hh.schlittermann.de runs the latest Exim, and probaby sends you > > an SNI your server for some reason doesn't accept? > > FWIW, I've also seen two of these, at 23:53:41UTC yesterday and > 11:08:41UTC today. The server

Re: [exim] exim.org still incorrectly configured

2021-10-16 Thread Heiko Schlittermann via Exim-users
Slavko via Exim-users (Sa 16 Okt 2021 11:14:45 CEST): > I am not sure if it is related to migration, but recently i start to see > something as this in my exim log: > > TLS error on connection from hh.schlittermann.de [213.128.132.49] > (gnutls_handshake): A disallowed SNI server name

[exim] messages from this list to outlook.com and hotmail.com users

2021-10-15 Thread Heiko Schlittermann via Exim-users
Hi *@{outlook,hotmail}.com, unfortunately the IP, our new infrastructure server is sending the list mails from, seems to be on a MS blacklist. Some (if not all) of our subscribers using hotmail.com or outlook.com addresses where unsubscribed automatically, as the messages bounced. While Graeme

Re: [exim] exim.org still incorrectly configured

2021-10-14 Thread Heiko Schlittermann via Exim-users
Randy Bush (Do 14 Okt 2021 21:02:56 CEST): > readdressing the key server use fixed it > > server 37.221.193.62 { keys { > hummus-exim-rip.psg.com; > }; }; > server 2a03:4000:8:637::2 { keys { > hummus-exim-rip.psg.com; > }; }; > > my bad. i missed any memo about the move and was

Re: [exim] exim.org still incorrectly configured

2021-10-14 Thread Heiko Schlittermann via Exim-users
Randy Bush (Do 14 Okt 2021 20:49:37 CEST): > rip.psg.com:/root# dig +norec @37.221.193.62 exim.org. axfr According to the name server configuration you need a TSIG key to initiate the AXFR. dig -k … or did -y … -- Heiko signature.asc Description: PGP signature -- ## List

Re: [exim] exim.org still incorrectly configured

2021-10-14 Thread Heiko Schlittermann via Exim-users
Don't you want to try AXFR instead of AXF? -- Heiko Schlittermann (unterwegs) -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/

Re: [exim] exim.org still incorrectly configured

2021-10-14 Thread Heiko Schlittermann via Exim-users
I'll check if we can see what the issue is. -- Heiko Schlittermann (unterwegs) -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/

Re: [exim] Relayed Message: problems sending to list

2021-10-13 Thread Heiko Schlittermann via Exim-users
Laura Williamson via Exim-users (Mi 13 Okt 2021 12:31:36 CEST): > just got this back > > The response was: > The certificate is not valid according to the STS policy What about caching? The relevant files look good for me, and at least one MTA-STS validator is happy with exim.org

Re: [exim] Relayed Message: problems sending to list

2021-10-13 Thread Heiko Schlittermann via Exim-users
Andreas Metzler via Exim-users (Di 12 Okt 2021 18:24:02 CEST): > Hello Heiko, > > thank you, afaict MTA-STS is fine now. Could you also fix the TLS > certificate? The MX record points to hummus.exim.org but the > certificate is only for mx.exim.org without SAN for hummus. We generated a cert

Re: [exim] Relayed Message: problems sending to list

2021-10-12 Thread Heiko Schlittermann via Exim-users
> I'm working on it, it may be caused by the migration of the Exim main > site to another (physical and network) location. The relevant files are updated now, please retry. (I suppose there is a cache time, so you may need to force reloading your copy of the mta-sts policy file(s)). Best

Re: [exim] Relayed Message: problems sending to list

2021-10-12 Thread Heiko Schlittermann via Exim-users
Cyborg via Exim-users (Di 12 Okt 2021 11:07:12 CEST): > This is a forward from: > Laura Williamson > >Delivery incomplete > > There was a temporary problem while delivering your message to > *exim-users@exim.org*. Gmail will retry for 47 more hours. You'll be > notified if the delivery

[exim] test test test

2021-10-06 Thread Heiko Schlittermann via Exim-users
This is a test message after moving the infrastructure to a new location and new IP address. Thank you for ignoring this message. Best regards from Dresden/Germany Viele Grüße aus Dresden Heiko Schlittermann -- SCHLITTERMANN.de internet & unix support -

[exim] Exim 4.95 released

2021-09-28 Thread Heiko Schlittermann via Exim-users
Dear Exim users and maintainers, we're proud to announce the release of Exim 4.95. New stuff we've added since 4.94: - From previous experimental support: - fast-ramp queue run - native SRS - TLS resumption - LMDB lookups with single key - New: - smtp transport option

Re: [exim] Question regarding TLS SNI Certificates

2021-09-16 Thread Heiko Schlittermann via Exim-users
Sherin A via Exim-users (Fr 17 Sep 2021 06:41:15 CEST): > Hello, > >  So  the only option is to use a perl function. A simple ${run…} would do probably also. But be careful, there may be security implications, as the received SNI ($tls_in_sni) is not under your control but under control of a

Re: [exim] Question regarding TLS SNI Certificates

2021-09-16 Thread Heiko Schlittermann via Exim-users
Sherin A via Exim-users (Do 16 Sep 2021 14:54:39 CEST): > Hello, > > I am configuring exim with a number of domains to use SNI certificates. I > have domains which use lets encrypt and commercial ssl certificates. The > certificates and keys as follows, > > For the domain foo.com with user

Re: [exim] exim can't handle 521 response from remote MX

2021-08-27 Thread Heiko Schlittermann via Exim-users
Hi, krzf83--- via Exim-users (Fr 27 Aug 2021 13:10:01 CEST): > Large email provider in my country uses 521 response at their MX for > some kind of delaying. They don't care that its against rfc1846 > > rfc1846 says:" A host which sends a 521 greeting message MUST NOT be > listed as an MX record

Re: [exim] build problems

2021-08-27 Thread Heiko Schlittermann via Exim-users
Chad Leigh via Exim-users (Mi 25 Aug 2021 23:30:49 CEST): > > Hi > > (I normally am c...@shire.net but my smtp server is down at the moment and is > the reason for this post) > > I screwed something on on my SmartOS (Solaris) based system that was running > exim4. I updated some system

[exim] Exim 4.95-RC2 released

2021-08-24 Thread Heiko Schlittermann via Exim-users
Dear Exim users and maintainers, thank you for the feedback we got since the recent release candidate. Especially thanks to Wolfgang B (Uni Vienna) who reported the DKIM stuff around b367453a0. We expect this RC being the last one before the final release. Changes between RC1 and RC2:

Re: [exim] Exim 4.95-RC1 released

2021-07-28 Thread Heiko Schlittermann via Exim-users
Good Morning, > On FreeBSD 13-RELEASE (clang version 11.0.1 -f that matters), I had to > back out of RC0 to 4.94.2 because my paniclog was filled with several lines > of: > > *2021-07-24 18:16:23 SIGSEGV (maybe attempt to write to immutable memory)* > > I have just installed RC1 and will

[exim] Exim 4.95-RC1 released

2021-07-28 Thread Heiko Schlittermann via Exim-users
Hi *, Thank you for the feedback we got since RC0, especially to Andreas Metzler who helped discovering and testing stuff around dbbc1c20b. We just released the next release candidate. Commits since RC0 are: * 03fc05ca1 - (HEAD -> master, tag: exim-4.95-RC1, origin/master, origin/HEAD)

Re: [exim] 4.95 RC0 - gnutls outgoing TLS cert verification broken

2021-07-23 Thread Heiko Schlittermann via Exim-users
Andreas Metzler via Exim-users (Fr 23 Jul 2021 07:56:30 CEST): > Good morning, > > thank you, looks good and works for me with GnuTLS 3.7.1. I did not test > the fallback though. (Even Debian LTS - Stretch/Debian 9 has GnuTLS > 3.5.x). Thanks, as soon as it is on master, I'll prepare RC1. --

[exim] Exim 4.95-RC0 released

2021-07-15 Thread Heiko Schlittermann via Exim-users
Hi * Too much time has gone since 4.94, we released 4.94.2, supported several fixes for the unofficial 4.94.2+fixes release, fixed the "21 nails" CVEs and now it is time to prepare Exim 4.95. As usual we'll publish several release candidates and we ask *you* to do as much testing as possible and

Re: [exim] route authenticated mail via a smarthosts and non authenticated out another.

2021-07-13 Thread Heiko Schlittermann via Exim-users
Brent Clark via Exim-users (Di 13 Jul 2021 11:35:39 CEST): > Good day Guys > > Where I work, we have a story where we need to route authenticated mail via > a smarthosts and non authenticated out another smarthost. > > Would anyone perhaps have a suggestion of how I can achieve this. > My

Re: [exim] Strange problem with the communication to ClamAV

2021-07-09 Thread Heiko Schlittermann via Exim-users
Luca Bertoncello via Exim-users (Do 08 Jul 2021 14:32:25 CEST): > > As you see, I already tried to give a huge timeout in the communication > between Exim and ClamAV, but it does not solve the problem... > Do these issues have correlation to the freshclam triggered clamav reloads? Best

Re: [exim] Better way to deal with phished users?

2021-07-05 Thread Heiko Schlittermann via Exim-users
Niels Kobschätzki via Exim-users (Mo 05 Jul 2021 14:00:02 CEST): > > > > ...beside exims "ratelimiting" (which is just lowering the impact at the > > cost > > of all users) > > actually depending on how the rate limiting works it doesn’t impact all users > and I can whitelist users that are

Re: [exim] Better way to deal with phished users?

2021-07-05 Thread Heiko Schlittermann via Exim-users
Niels Kobschätzki (Mo 05 Jul 2021 13:54:47 CEST): > > > addresses the users sends mails to in a given time frame. > > > > ratelimit = … / per_addr > > According to the documentation: “The per_addr option is like the per_rcpt > option, except it counts the number of different recipients

Re: [exim] Better way to deal with phished users?

2021-07-05 Thread Heiko Schlittermann via Exim-users
Hi Niels, Niels Kobschätzki via Exim-users (Mo 05 Jul 2021 05:40:04 CEST): > I have again and again problems with phished users. I want to try a new way > to deal with them but I worry that I mess up parts of our monitoring. If you want to try a *new* way, what's the *old* approach? > One

Re: [exim] Error while reading cert or key file

2021-07-04 Thread Heiko Schlittermann via Exim-users
Adrian via Exim-users (So 04 Jul 2021 22:48:08 CEST): > I'm setting up exim4 on a new server, to be as similar as possible to > an existing server where exim4 works well. Both are running Debian > buster with split config files. > > I'm getting the following error in the mainlog > TLS error on

Re: [exim] Disable Links in Body

2021-06-10 Thread Heiko Schlittermann via Exim-users
Patrick Porteous via Exim-users (Mi 09 Jun 2021 21:58:24 CEST): > Hello, > > I would like to set up a filter to disable all external links in received > messages.  Can someone point me to where to to start looking into that type > of filtering? I wouldn't even think about manipulating the mail

Re: [exim] Exim (aoom) named in context of new TLS cross-protocol attack

2021-06-09 Thread Heiko Schlittermann via Exim-users
Cyborg via Exim-users (Mi 09 Jun 2021 21:13:43 CEST): > Don#t get me wrong, exim is at the top of this "best of the worse" list, > because it stops after 3 retriesm but other server like proftpd have already > reacted to this by implementing countermeasures. This can also be seen in > the

Re: [exim] missing logline, as if the delivery crashed

2021-06-02 Thread Heiko Schlittermann via Exim-users
Hi, Cyborg via Exim-users (Mi 02 Jun 2021 08:49:21 CEST): > > Exim:  4.94.2   Fedora 33 > Openssl: 1.1.1k-1 > > Hi, > > Problem 1: > > since an os upgrade of fedora, where the security policy changed, this > happens to some connections: > > 2021-06-02 07:02:58 1loJ1s-006Qmo-BG <=

Re: [exim] exim-4.94.2+taintwarn - when will it be EOL?

2021-06-01 Thread Heiko Schlittermann via Exim-users
Hello Chris, Chris Siebenmann (Mo 31 Mai 2021 17:59:23 CEST): > >> To rephrase it: > > > > ¹) It is not decided yet, what "future" means. It may or may not be 4.96. > > Although I understand that the Exim project may not want to wait that > long, from my perspective it would be ideal if the

Re: [exim] IRC channel for Exim

2021-05-27 Thread Heiko Schlittermann via Exim-users
Cyborg via Exim-users (Do 27 Mai 2021 16:08:53 CEST): > Am 26.05.21 um 10:55 schrieb Jeremy Harris via Exim-users: > > If anyone wants to comment, please raise a hand. > > I shall ask you, the community, if you would adopt Matrix as an IRC > alternative. > You should know, that there was a

Re: [exim] IRC channel for Exim

2021-05-27 Thread Heiko Schlittermann via Exim-users
Jeremy Harris via Exim-users (Do 27 Mai 2021 10:35:05 CEST): > The libera.chat #exim channel is now registered for > the Exim project. I'll be on there, and will cease > watching the Freenode channel if and when relevant > discussinon dies away. There are still more usernames > listed there

Re: [exim] exim-4.94.2+taintwarn - when will it be EOL?

2021-05-26 Thread Heiko Schlittermann via Exim-users
Paul Muster via Exim-users (Di 25 Mai 2021 16:36:26 CEST): … > > > telling people about possible config breaking. > > 4.95 is a major release. Some clarification: The *branch* will be merged, but the "taintwarn" feature won't disappear with 4.95. But everybody should read the big red

Re: [exim] ACL blocking & senders conditional check?

2021-05-21 Thread Heiko Schlittermann via Exim-users
Hi Paul, Paul Key via Exim-users (Mi 19 Mai 2021 16:41:49 CEST): > Hi, > > Using an acl_check_rcpt in exim.conf we are trying to both block and > whitelist incoming email addresses in the same acl. > > Currently we have: > > deny message = $sender_host_address is listed in user blocking

Re: [exim] 4.94 router configuration

2021-05-18 Thread Heiko Schlittermann via Exim-users
Hi, a. roars via Exim-users (Mo 17 Mai 2021 20:31:30 CEST): > Hello, > > I hope I can get some help with the router configuration. This > configuration worked for previous versions of exim but not with the current > one. Variables populated with "external" data are not trusted anymore. Their

Re: [exim] smtp transport and interface=

2021-05-15 Thread Heiko Schlittermann via Exim-users
Hi Jim, Jim Pazarena via Exim-users (Sa 15 Mai 2021 07:55:24 CEST): > I have a server with three IP numbers of the same subnet . my smtp transport > specifies the specific outbound IP number . > Yet other servers complain of an ssl mis-match because they are seeing one > of the other IPs which

Re: [exim] 4.94.2+taintwarn branch failing to compile

2021-05-14 Thread Heiko Schlittermann via Exim-users
Paul Griffith via Exim-users (Do 13 Mai 2021 18:33:54 CEST): > > > -- Original Message -- > >Paul > > I am able to go into the build directory and run "make exim" and the > exim binary is able to be compiled. You are not expected to chdir into the build directory. You are expected

Re: [exim] Exim 4.94 new config for routers (Tainted filename for search)

2021-05-11 Thread Heiko Schlittermann via Exim-users
SysAdmin EM via Exim-users (Di 11 Mai 2021 21:07:02 CEST): > I tried modifying the router as follows but I get an error of "Unrouteable > address" Try using: pipe_transport = virtual_address_pipe retry_use_local_part domains = dsearch,ret=full;//opt/exim/valiases - local_parts =

Re: [exim] Building 4.94-2 from source on RHEL 6.10

2021-05-10 Thread Heiko Schlittermann via Exim-users
Hi Richard, Richard Gilbert via Exim-users (Mo 10 Mai 2021 18:31:17 CEST): > I have been installing Exim from source since I started using it in > 1996 after hearing Philip Hazel talking about Exim at a meeting in > Aberdeen. 4.94-2 is the first one where I have had to tell it to use > gcc and

Re: [exim] "allow_insecure_tainted_data = yes" - was: tainted data issues

2021-05-08 Thread Heiko Schlittermann via Exim-users
Chris Edwards via Exim-users (Sa 08 Mai 2021 13:15:45 CEST): > On Tue, 6 Apr 2021, Heiko Schlittermann via Exim-users wrote: > > > Currently I'm running this on a production systems without any issues so > > far. You're invited to do tests in your systems too. >

Re: [exim] Exim 4.94.2 - security update released

2021-05-06 Thread Heiko Schlittermann via Exim-users
Hi Konstantin, Konstantin Boyandin via Exim-users (Do 06 Mai 2021 14:54:37 CEST): > On 04.05.2021 20:40, Heiko Schlittermann via Exim-users wrote: > > We have prepared a security release, tagged as "exim-4.94.2". > > > > This release contains all changes on

Re: [exim] Feature Request: react on HTTP

2021-05-06 Thread Heiko Schlittermann via Exim-users
Cyborg via Exim-users (Do 06 Mai 2021 11:43:58 CEST): > > 2021-05-06 11:07:58 no host name found for IP address 68.183.80.168 > 2021-05-06 11:07:58 SMTP call from [68.183.80.168] dropped: too many > unrecognized commands (last was "Accept-Encoding: gzip, deflate") … > I suggest: > > not to wait

Re: [exim] tainted filname issue

2021-05-05 Thread Heiko Schlittermann via Exim-users
Dan Egli via Exim-users (Mi 05 Mai 2021 22:45:34 CEST): > and I THINK it's okay. Problem is that I'm encountering another issue that > prevents me from saying all is well. I have my updated exim binary as > exim_new and the updated config as exim_new.conf, but when I try to submit a > message

Re: [exim] tainted data issues

2021-05-05 Thread Heiko Schlittermann via Exim-users
Victor Ustugov via Exim-users (Mi 05 Mai 2021 22:29:32 CEST): > >> git clone --branch exim-4.94.2+fixes https://github.com/Exim/exim.git > > > > Sorry my fault, far too many branches, merges, and tags during the > > recent days. Branch is exim-4.94.2+taintwarn, which includes the +fixes > > and

Re: [exim] tainted data issues

2021-05-05 Thread Heiko Schlittermann via Exim-users
Victor Ustugov via Exim-users (Mi 05 Mai 2021 20:01:56 CEST): > Heiko Schlittermann via Exim-users wrote on 05.05.2021 19:11: > > > In case you didn't notice. We've added a new but already deprecated main > > config option: > > > > all

Re: [exim] tainted data issues

2021-05-05 Thread Heiko Schlittermann via Exim-users
Sander Smeenk via Exim-users (Mi 05 Mai 2021 17:10:39 CEST): > Quoting Jeremy Harris via Exim-users (exim-users@exim.org): > > > It is far to easy for someone to write a matcher which just > > untaints everything, disabling the security. Three people > > would do that, and one would post it on

Re: [exim] Exim 4.94.2 - security update released

2021-05-05 Thread Heiko Schlittermann via Exim-users
Cyborg via Exim-users (Mi 05 Mai 2021 16:56:44 CEST): > Am 04.05.21 um 15:40 schrieb Heiko Schlittermann via Exim-users: > > The details about the vulnerabilities*will* be published in the near > > future (onhttp://exim.org/static/doc/security/), but not today. This >

Re: [exim] Sqlite Lookup absolute filename (was Exim 4.94.2 - security update released)

2021-05-05 Thread Heiko Schlittermann via Exim-users
Victor Ustugov via Exim-users (Mi 05 Mai 2021 14:48:20 CEST): > Heiko Schlittermann via Exim-users wrote on 05.05.2021 14:57: > > Victor Ustugov via Exim-users (Mi 05 Mai 2021 > > 13:21:55 CEST): > >>> I'd just refuse to create a bloated 4.94+fixes, instead of r

Re: [exim] Sqlite Lookup absolute filename (was Exim 4.94.2 - security update released)

2021-05-05 Thread Heiko Schlittermann via Exim-users
Heiko Schlittermann (Mi 05 Mai 2021 14:04:10 CEST): > > What did you do? I just cherry-picked the mentioned commit > > 4a7dca52352d0976f200b89a50825433b7551554 > > > > But the error didn't disappear. I'll check in more detail now. > > seems to be relevant too: >

Re: [exim] Sqlite Lookup absolute filename (was Exim 4.94.2 - security update released)

2021-05-05 Thread Heiko Schlittermann via Exim-users
Victor Ustugov via Exim-users (Mi 05 Mai 2021 13:21:55 CEST): > > I'd just refuse to create a bloated 4.94+fixes, instead of releasing > > 4.95 as soon as possible. > > Yesterday I build exim 4.94.2 with adapted code from Jeremy's commit. > It works as expected on FreeBSD (exim 4.94.2 from

Re: [exim] Sqlite Lookup absolute filename (was Exim 4.94.2 - security update released)

2021-05-05 Thread Heiko Schlittermann via Exim-users
Heiko Schlittermann (Mi 05 Mai 2021 13:57:32 CEST): > Victor Ustugov via Exim-users (Mi 05 Mai 2021 13:21:55 > CEST): > > > I'd just refuse to create a bloated 4.94+fixes, instead of releasing > > > 4.95 as soon as possible. > > > > Yesterday I build exim 4.94.2 with adapted code from Jeremy's

Re: [exim] tainted filname issue

2021-05-05 Thread Heiko Schlittermann via Exim-users
Dan Egli via Exim-users (Mi 05 Mai 2021 02:41:38 CEST): > I just upgraded to 4.94.2, and most everything is working fine. But I'm > getting an issue on DKIM signings with tainted filename. I looked over the > list and tried to apply the same fix I've seen used before, but I guess I'm > not

Re: [exim] Sqlite Lookup absolute filename (was Exim 4.94.2 - security update released)

2021-05-04 Thread Heiko Schlittermann via Exim-users
Jeremy Harris via Exim-users (Mi 05 Mai 2021 00:11:59 CEST): > Having made me go and look... that is what I did, in b8514d1960 > (which is since 4.94). A comma-sep option "file=/foo" after > the word "sqlite". Yes, that's what I found. But I can't see this neither in 4.94, or 4.94+fixes.

  1   2   3   4   5   6   >