diff --git a/nixos/modules/services/mail/dovecot.nix b/nixos/modules/services/mail/dovecot.nix
index 4dda69ae33c5..11d4e4ae5f8a 100644
--- a/nixos/modules/services/mail/dovecot.nix
+++ b/nixos/modules/services/mail/dovecot.nix
@@ -18,22 +18,30 @@ let
mail_plugins = $mail_plugins ${concatStringsSep " " cfg.mailPlugins.globally.enable}
''
- (concatStringsSep "\n" (mapAttrsToList (protocol: plugins: ''
- protocol ${protocol} {
- mail_plugins = $mail_plugins ${concatStringsSep " " plugins.enable}
- }
- '') cfg.mailPlugins.perProtocol))
+ (
+ concatStringsSep "\n" (
+ mapAttrsToList (
+ protocol: plugins: ''
+ protocol ${protocol} {
+ mail_plugins = $mail_plugins ${concatStringsSep " " plugins.enable}
+ }
+ ''
+ ) cfg.mailPlugins.perProtocol
+ )
+ )
- (if cfg.sslServerCert == null then ''
- ssl = no
- disable_plaintext_auth = no
- '' else ''
- ssl_cert = <${cfg.sslServerCert}
- ssl_key = <${cfg.sslServerKey}
- ${optionalString (cfg.sslCACert != null) ("ssl_ca = <" + cfg.sslCACert)}
- ssl_dh = <${config.security.dhparams.params.dovecot2.path}
- disable_plaintext_auth = yes
- '')
+ (
+ if cfg.sslServerCert == null then ''
+ ssl = no
+ disable_plaintext_auth = no
+ '' else ''
+ ssl_cert = <${cfg.sslServerCert}
+ ssl_key = <${cfg.sslServerKey}
+ ${optionalString (cfg.sslCACert != null) ("ssl_ca = <" + cfg.sslCACert)}
+ ssl_dh = <${config.security.dhparams.params.dovecot2.path}
+ disable_plaintext_auth = yes
+ ''
+ )
''
default_internal_user = ${cfg.user}
@@ -53,50 +61,58 @@ let
}
''
- (optionalString cfg.enablePAM ''
- userdb {
- driver = passwd
- }
-
- passdb {
- driver = pam
- args = ${optionalString cfg.showPAMFailure "failure_show_msg=yes"} dovecot2
- }
- '')
-
- (optionalString (cfg.sieveScripts != {}) ''
- plugin {
- ${concatStringsSep "\n" (mapAttrsToList (to: from: "sieve_${to} = ${stateDir}/sieve/${to}") cfg.sieveScripts)}
- }
- '')
-
- (optionalString (cfg.mailboxes != []) ''
- protocol imap {
- namespace inbox {
- inbox=yes
- ${concatStringsSep "\n" (map mailboxConfig cfg.mailboxes)}
+ (
+ optionalString cfg.enablePAM ''
+ userdb {
+ driver = passwd
}
- }
- '')
- (optionalString cfg.enableQuota ''
- service quota-status {
- executable = ${dovecotPkg}/libexec/dovecot/quota-status -p postfix
- inet_listener {
- port = ${cfg.quotaPort}
+ passdb {
+ driver = pam
+ args = ${optionalString cfg.showPAMFailure "failure_show_msg=yes"} dovecot2
}
- client_limit = 1
- }
+ ''
+ )
- plugin {
- quota_rule = *:storage=${cfg.quotaGlobalPerUser}
- quota = maildir:User quota # per virtual mail user quota # BUG/FIXME broken, we couldn't get this working
- quota_status_success = DUNNO
- quota_status_nouser = DUNNO
- quota_status_overquota = "552 5.2.2 Mailbox is full"
- quota_grace = 10%%
- }
- '')
+ (
+ optionalString (cfg.sieveScripts != {}) ''
+ plugin {
+ ${concatStringsSep "\n" (mapAttrsToList (to: from: "sieve_${to} = ${stateDir}/sieve/${to}") cfg.sieveScripts)}
+ }
+ ''
+ )
+
+ (
+ optionalString (cfg.mailboxes != []) ''
+ protocol imap {
+ namespace inbox {
+ inbox=yes
+ ${concatStringsSep "\n" (map mailboxConfig cfg.mailboxes)}
+ }
+ }
+ ''
+ )
+
+ (
+ optionalString cfg.enableQuota ''
+ service quota-status {
+ executable = ${dovecotPkg}/libexec/dovecot/quota-status -p postfix
+ inet_listener {
+ port = ${cfg.quotaPort}
+ }
+ client_limit = 1
+ }
+
+ plugin {
+ quota_rule = *:storage=${cfg.quotaGlobalPerUser}
+ quota = maildir:User quota # per virtual mail user quota # BUG/FIXME broken, we couldn't get this working
+ quota_status_success = DUNNO
+ quota_status_nouser = DUNNO
+ quota_status_overquota = "552 5.2.2 Mailbox is full"
+ quota_grace = 10%%
+ }
+ ''
+ )
cfg.extraConfig
];
@@ -110,7 +126,7 @@ let
mailbox "${mailbox.name}" {
auto = ${toString mailbox.auto}
'' + optionalString (mailbox.specialUse != null) ''
- special_use = \${toString mailbox.specialUse}
+ special_use = \${toString mailbox.specialUse}
'' + "}";
mailboxes = { ... }: {
@@ -163,7 +179,7 @@ in
protocols = mkOption {
type = types.listOf types.str;
- default = [ ];
+ default = [];
description = "Additional listeners to start when Dovecot is enabled.";
};
@@ -187,38 +203,39 @@ in
};
mailPlugins =
- let plugins = hint: types.submodule {
- options = {
- enable = mkOption {
- type = types.listOf types.str;
- default = [];
- description = "mail plugins to enable as a list of strings to append to the ${hint} $mail_plugins configuration variable";
+ let
+ plugins = hint: types.submodule {
+ options = {
+ enable = mkOption {
+ type = types.listOf types.str;
+ default = [];
+ description = "mail plugins to enable as a list of strings to append to the ${hint} $mail_plugins configuration variable";
+ };
};
};
- };
- in
- mkOption {
- type = with types; submodule {
- options = {
- globally = mkOption {
- type = plugins "top-level";
- example = { enable = [ "virtual" ]; };
- default = { enable = []; };
+ in
+ mkOption {
+ type = with types; submodule {
+ options = {
+ globally = mkOption {
+ type = plugins "top-level";
+ example = { enable = [ "virtual" ]; };
+ default = { enable = []; };
+ };
+ perProtocol = mkOption {
+ type = attrsOf (plugins "corresponding per-protocol");
+ default = {};
+ example = { imap = [ "imap_acl" ]; };
+ };
+ };
};
- perProtocol = mkOption {
- type = attrsOf (plugins "corresponding per-protocol");
- default = {};
- example = { imap = [ "imap_acl" ]; };
+ description = "Additional entries to add to the mail_plugins variable, globally and per protocol";
+ example = {
+ globally.enable = [ "acl" ];
+ perProtocol.imap.enable = [ "imap_acl" ];
};
+ default = { globally.enable = []; perProtocol = {}; };
};
- };
- description = "Additional entries to add to the mail_plugins variable, globally and per protocol";
- example = {
- globally.enable = [ "acl" ];
- perProtocol.imap.enable = [ "imap_acl" ];
- };
- default = { globally.enable = []; perProtocol = {};};
- };
configFile = mkOption {
type = types.nullOr types.path;
@@ -342,10 +359,10 @@ in
enable = true;
params.dovecot2 = {};
};
- services.dovecot2.protocols =
- optional cfg.enableImap "imap"
- ++ optional cfg.enablePop3 "pop3"
- ++ optional cfg.enableLmtp "lmtp";
+ services.dovecot2.protocols =
+ optional cfg.enableImap "imap"
+ ++ optional cfg.enablePop3 "pop3"
+ ++ optional cfg.enableLmtp "lmtp";
services.dovecot2.mailPlugins = mkIf cfg.enableQuota {
globally.enable = [ "quota" ];
@@ -354,20 +371,21 @@ in
users.users = {
dovenull =
- { uid = config.ids.uids.dovenull2;
+ {
+ uid = config.ids.uids.dovenull2;
description = "Dovecot user for untrusted logins";
group = "dovenull";
};
} // optionalAttrs (cfg.user == "dovecot2") {
dovecot2 =
- { uid = config.ids.uids.dovecot2;
- description = "Dovecot user";
- group = cfg.group;
- };
+ {
+ uid = config.ids.uids.dovecot2;
+ description = "Dovecot user";
+ group = cfg.group;
+ };
} // optionalAttrs (cfg.createMailUser && cfg.mailUser != null) {
${cfg.mailUser} =
- { description = "Virtual Mail User"; } //
- optionalAttrs (cfg.mailGroup != null)
+ { description = "Virtual Mail User"; } // optionalAttrs (cfg.mailGroup != null)
{ group = cfg.mailGroup; };
};
@@ -376,7 +394,7 @@ in
} // optionalAttrs (cfg.group == "dovecot2") {
dovecot2.gid = config.ids.gids.dovecot2;
} // optionalAttrs (cfg.createMailUser && cfg.mailGroup != null) {
- ${cfg.mailGroup} = { };
+ ${cfg.mailGroup} = {};
};
environment.etc."dovecot/modules".source = modulesDir;
@@ -405,15 +423,19 @@ in
rm -rf ${stateDir}/sieve
'' + optionalString (cfg.sieveScripts != {}) ''
mkdir -p ${stateDir}/sieve
- ${concatStringsSep "\n" (mapAttrsToList (to: from: ''
- if [ -d '${from}' ]; then
- mkdir '${stateDir}/sieve/${to}'
- cp -p "${from}/"*.sieve '${stateDir}/sieve/${to}'
- else
- cp -p '${from}' '${stateDir}/sieve/${to}'
- fi
- ${pkgs.dovecot_pigeonhole}/bin/sievec '${stateDir}/sieve/${to}'
- '') cfg.sieveScripts)}
+ ${concatStringsSep "\n" (
+ mapAttrsToList (
+ to: from: ''
+ if [ -d '${from}' ]; then
+ mkdir '${stateDir}/sieve/${to}'
+ cp -p "${from}/"*.sieve '${stateDir}/sieve/${to}'
+ else
+ cp -p '${from}' '${stateDir}/sieve/${to}'
+ fi
+ ${pkgs.dovecot_pigeonhole}/bin/sievec '${stateDir}/sieve/${to}'
+ ''
+ ) cfg.sieveScripts
+ )}
chown -R '${cfg.mailUser}:${cfg.mailGroup}' '${stateDir}/sieve'
'';
};
@@ -421,17 +443,21 @@ in
environment.systemPackages = [ dovecotPkg ];
assertions = [
- { assertion = intersectLists cfg.protocols [ "pop3" "imap" ] != [];
+ {
+ assertion = intersectLists cfg.protocols [ "pop3" "imap" ] != [];
message = "dovecot needs at least one of the IMAP or POP3 listeners enabled";
}
- { assertion = (cfg.sslServerCert == null) == (cfg.sslServerKey == null)
- && (cfg.sslCACert != null -> !(cfg.sslServerCert == null || cfg.sslServerKey == null));
+ {
+ assertion = (cfg.sslServerCert == null) == (cfg.sslServerKey == null)
+ && (cfg.sslCACert != null -> !(cfg.sslServerCert == null || cfg.sslServerKey == null));
message = "dovecot needs both sslServerCert and sslServerKey defined for working crypto";
}
- { assertion = cfg.showPAMFailure -> cfg.enablePAM;
+ {
+ assertion = cfg.showPAMFailure -> cfg.enablePAM;
message = "dovecot is configured with showPAMFailure while enablePAM is disabled";
}
- { assertion = cfg.sieveScripts != {} -> (cfg.mailUser != null && cfg.mailGroup != null);
+ {
+ assertion = cfg.sieveScripts != {} -> (cfg.mailUser != null && cfg.mailGroup != null);
message = "dovecot requires mailUser and mailGroup to be set when sieveScripts is set";
}
];