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postfix: allow configuring message_size_limit

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This commit is contained in:
Michishige Kaito 2018-11-23 14:29:23 +00:00
parent ebf34930a7
commit c2ca4d1bb0
2 changed files with 9 additions and 2 deletions
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7
default.nix
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@ -39,6 +39,13 @@ in
description = "The domains that this mail server serves.";
};
messageSizeLimit = mkOption {
type = types.int;
example = 52428800;
default = 20971520;
description = "Message size limit enforced by Postfix.";
};
loginAccounts = mkOption {
type = types.loaOf (types.submodule ({ name, ... }: {
options = {

4
mail-server/postfix.nix
View File

@ -76,7 +76,7 @@ let
# see
# https://blog.grimneko.de/2011/12/24/a-bunch-of-tips-for-improving-your-postfix-setup/
# for details on how this file looks. By using the same file as valiases,
# every alias is owned (uniquely) by its user.
# every alias is owned (uniquely) by its user.
# The user's own address is already in all_valiases_postfix.
vaccounts_file = builtins.toFile "vaccounts" (lib.concatStringsSep "\n" all_valiases_postfix);
@ -135,7 +135,7 @@ in
smtpd_banner = ${fqdn} ESMTP NO UCE
disable_vrfy_command = yes
message_size_limit = 20971520
message_size_limit = ${builtins.toString cfg.messageSizeLimit}
# virtual mail system
virtual_uid_maps = static:5000