From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [IPv6:2a01:7e0:0:424::9]) by lore.proxmox.com (Postfix) with ESMTPS id BD4581FF15E for ; Tue, 25 Feb 2025 00:25:35 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id F2DEE11567; Tue, 25 Feb 2025 00:25:33 +0100 (CET) From: Stoiko Ivanov To: pmg-devel@lists.proxmox.com Date: Tue, 25 Feb 2025 00:24:45 +0100 Message-Id: <20250224232451.399803-1-s.ivanov@proxmox.com> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.066 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment RCVD_IN_VALIDITY_CERTIFIED_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. RCVD_IN_VALIDITY_RPBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. RCVD_IN_VALIDITY_SAFE_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: [pmg-devel] [PATCH pmg-api 0/6] DKIM sign mails generated by PMG itself. X-BeenThere: pmg-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Mail Gateway development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: pmg-devel-bounces@lists.proxmox.com Sender: "pmg-devel" Since it's now (since 8.1) possible to sign mails based on their From header we can sign most of the mails PMG generates itself: * spam- and admin-reports * notifications from the rulesystem * backup notifications * quarantine-link mails * a specific bounce we generate ourselves. This series partially addresses: * https://bugzilla.proxmox.com/show_bug.cgi?id=4658 * https://bugzilla.proxmox.com/show_bug.cgi?id=2971 and fixes * https://bugzilla.proxmox.com/show_bug.cgi?id=3423 I tested it on my local system, but another set of eyes would be very much appreciated Stoiko Ivanov (7): config: add admin-mail-from key reports: use admin-mail-from as from header smtp-engine: use admin-mail-from as from header for bounces ruledb: use admin-mail-from where sensible dkim: signer: degrade missing domain in from header to info reinject_local_mail: sign mails with DKIM based on header src/PMG/Backup.pm | 2 +- src/PMG/CLI/pmgreport.pm | 2 +- src/PMG/Config.pm | 6 ++++++ src/PMG/DKIMSign.pm | 5 ++++- src/PMG/Quarantine.pm | 1 + src/PMG/RuleDB/Notify.pm | 11 ++++++++--- src/PMG/SMTP.pm | 7 ++++--- src/PMG/Utils.pm | 22 ++++++++++++++++++++++ src/bin/pmg-smtp-filter | 1 + 9 files changed, 48 insertions(+), 9 deletions(-) -- 2.39.5 _______________________________________________ pmg-devel mailing list pmg-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pmg-devel