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Added dovecot option for mail_max_userip_connections defaulting to 100

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This commit is contained in:
Philipp Dörfler 2018-03-13 10:43:30 +00:00
parent e3a12093b7
commit 4f36b72dd6
2 changed files with 19 additions and 1 deletions
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12
default.nix
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@ -408,12 +408,22 @@ in
type = types.bool; type = types.bool;
default = false; default = false;
description = '' description = ''
Whether to enable verbose logging for mailserver related services. This Whether to enable verbose logging for mailserver related services. This
intended be used for development purposes only, you probably don't want intended be used for development purposes only, you probably don't want
to enable this unless you're hacking on nixos-mailserver. to enable this unless you're hacking on nixos-mailserver.
''; '';
}; };
maxConnectionsPerUser = mkOption {
type = types.int;
default = 100;
description = ''
Maximum number of IMAP/POP3 connections allowed for a user from each IP address.
E.g. a value of 50 allows for 50 IMAP and 50 POP3 connections at the same
time for a single user.
'';
};
localDnsResolver = mkOption { localDnsResolver = mkOption {
type = types.bool; type = types.bool;
default = true; default = true;

8
mail-server/dovecot.nix
View file

@ -67,6 +67,14 @@ in
verbose_ssl = yes verbose_ssl = yes
''} ''}
protocol imap {
mail_max_userip_connections = ${toString cfg.maxConnectionsPerUser}
}
protocol pop3 {
mail_max_userip_connections = ${toString cfg.maxConnectionsPerUser}
}
mail_access_groups = ${vmailGroupName} mail_access_groups = ${vmailGroupName}
ssl = required ssl = required
${lib.optionalString (dovecotVersion.major == 2 && dovecotVersion.minor >= 3) '' ${lib.optionalString (dovecotVersion.major == 2 && dovecotVersion.minor >= 3) ''