From bc0f28fd2a6a0b5bb79e3d529feb33359f34ff51 Mon Sep 17 00:00:00 2001 From: Timo Sirainen Date: Thu, 11 Jul 2024 11:12:28 +0300 Subject: [PATCH] admin/limits: Add more limits --- docs/core/admin/limits.md | 35 +++++++++++++++++++++++++++++++---- 1 file changed, 31 insertions(+), 4 deletions(-) diff --git a/docs/core/admin/limits.md b/docs/core/admin/limits.md index 3022b48ad..77643955c 100644 --- a/docs/core/admin/limits.md +++ b/docs/core/admin/limits.md @@ -3,16 +3,43 @@ layout: doc title: Limits --- -# Dovecot Built-in Limits +# Dovecot Limits -Dovecot contains various built-in resource limits designed to prevent -denial of service situations. This page lists those limits. +Dovecot contains various configurable and built-in resource limits designed to +prevent denial of service situations. This page lists those limits. ::: todo This list is currently incomplete. ::: -## Message Headers +## Configurable Limits + +Storage size limits: + + * [[link,quota_root] + * [[setting,quota_max_mail_size] + * [[setting,quota_mailbox_count] + * [[setting,quota_mailbox_message_count] + +User concurrency limits: + + * [[setting,lmtp_user_concurrency_limit] + * [[setting,mail_max_userip_connections] + +Memory limits: + + * [[link,service_vsz_limit]] + * [[link,service_process_limit]] + * [[link,service_client_limit]] + +## Built-in Limits + +### Message Headers There is a `10 MB` limit for a single message header block, and a `50 MB` limit for all header blocks in a message. + +### MIME Parts + +Maximum number of MIME parts per message is 10000. A maximum of 100 MIME parts +can be nested in the same hierarchy path.