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https://gitlab.com/simple-nixos-mailserver/nixos-mailserver.git
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complete module rewrite
This commit is contained in:
Robin Raymond
parent
3eb363fc71
commit
28225fb1d6
13
default.nix
13
default.nix
@ -253,15 +253,8 @@ in
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./mail-server/environment.nix
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./mail-server/networking.nix
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./mail-server/systemd.nix
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./mail-server/dovecot.nix
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./mail-server/postfix.nix
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./mail-server/rmilter.nix
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];
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config = mkIf cfg.enable {
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services = import ./mail-server/services.nix {
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inherit lib;
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inherit (cfg) mailDirectory vmailUserName vmailGroupName virtualAliases domain
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enableImap enablePop3 dkimSigning dkimSelector dkimKeyDirectory
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certificateScheme certificateFile keyFile certificateDirectory virusScanning;
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};
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};
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}
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@ -14,73 +14,80 @@
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>
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{ vmailGroupName, vmailUserName, mailDirectory, enableImap, enablePop3, cert,
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key }:
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{ config, pkgs, lib, ... }:
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with (import ./common.nix { inherit config; });
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let
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cfg = config.mailserver;
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# maildir in format "/${domain}/${user}/"
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dovecot_maildir = "maildir:${mailDirectory}/%d/%n/";
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dovecot_maildir = "maildir:${cfg.mailDirectory}/%d/%n/";
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in
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{
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enable = true;
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enableImap = enableImap;
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enablePop3 = enablePop3;
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mailGroup = vmailGroupName;
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mailUser = vmailUserName;
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mailLocation = dovecot_maildir;
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sslServerCert = cert;
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sslServerKey = key;
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enableLmtp = true;
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extraConfig = ''
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#Extra Config
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mail_access_groups = ${vmailGroupName}
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ssl = required
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config = with cfg; lib.mkIf enable {
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services.dovecot2 = {
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enable = true;
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enableImap = enableImap;
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enablePop3 = enablePop3;
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mailGroup = vmailGroupName;
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mailUser = vmailUserName;
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mailLocation = dovecot_maildir;
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sslServerCert = certificatePath;
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sslServerKey = keyPath;
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enableLmtp = true;
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extraConfig = ''
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#Extra Config
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mail_access_groups = ${vmailGroupName}
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ssl = required
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service lmtp {
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unix_listener /var/lib/postfix/queue/private/dovecot-lmtp {
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service lmtp {
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unix_listener /var/lib/postfix/queue/private/dovecot-lmtp {
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group = postfix
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mode = 0600
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user = postfix # TODO: < make variable
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}
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}
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}
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}
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service auth {
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unix_listener /var/lib/postfix/queue/private/auth {
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service auth {
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unix_listener /var/lib/postfix/queue/private/auth {
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mode = 0660
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user = postfix # TODO: < make variable
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group = postfix # TODO: < make variable
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}
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}
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}
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}
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auth_mechanisms = plain login
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auth_mechanisms = plain login
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namespace inbox {
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namespace inbox {
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#prefix = INBOX.
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# the namespace prefix isn't added again to the mailbox names.
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inbox = yes
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# ...
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#prefix = INBOX.
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# the namespace prefix isn't added again to the mailbox names.
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inbox = yes
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# ...
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mailbox "Trash" {
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auto = no
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special_use = \Trash
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}
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mailbox "Trash" {
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auto = no
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special_use = \Trash
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}
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mailbox "Junk" {
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auto = subscribe
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special_use = \Junk
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}
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mailbox "Junk" {
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auto = subscribe
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special_use = \Junk
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}
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mailbox "Drafts" {
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auto = subscribe
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special_use = \Drafts
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}
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mailbox "Drafts" {
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auto = subscribe
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special_use = \Drafts
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}
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mailbox "Sent" {
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auto = subscribe
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special_use = \Sent
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}
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}
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'';
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mailbox "Sent" {
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auto = subscribe
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special_use = \Sent
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}
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}
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'';
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};
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};
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}
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@ -14,21 +14,25 @@
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>
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{ lib, mailDirectory, domain, virtualAliases, cert, key }:
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{ config, pkgs, lib, ... }:
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with (import ./common.nix { inherit config; });
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let
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cfg = config.mailserver;
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# valiases_postfix :: [ String ]
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valiases_postfix = map
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(from:
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let to = virtualAliases.${from};
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in "${from}@${domain} ${to}@${domain}")
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(builtins.attrNames virtualAliases);
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let to = cfg.virtualAliases.${from};
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in "${from}@${cfg.domain} ${to}@${cfg.domain}")
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(builtins.attrNames cfg.virtualAliases);
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# valiases_file :: Path
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valiases_file = builtins.toFile "valias" (lib.concatStringsSep "\n" valiases_postfix);
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# vhosts_file :: Path
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vhosts_file = builtins.toFile "vhosts" domain;
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vhosts_file = builtins.toFile "vhosts" cfg.domain;
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# vaccounts_file :: Path
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# see
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@ -39,50 +43,54 @@ let
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in
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{
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enable = true;
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networksStyle = "host";
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mapFiles."valias" = valiases_file;
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mapFiles."vaccounts" = vaccounts_file;
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sslCert = cert;
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sslKey = key;
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enableSubmission = true;
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config = with cfg; lib.mkIf enable {
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extraConfig =
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''
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services.postfix = {
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enable = true;
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networksStyle = "host";
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mapFiles."valias" = valiases_file;
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mapFiles."vaccounts" = vaccounts_file;
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sslCert = certificatePath;
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sslKey = keyPath;
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enableSubmission = true;
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# Extra Config
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extraConfig =
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''
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# Extra Config
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smtpd_banner = $myhostname ESMTP NO UCE
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smtpd_tls_auth_only = yes
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disable_vrfy_command = yes
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message_size_limit = 20971520
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smtpd_banner = $myhostname ESMTP NO UCE
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smtpd_tls_auth_only = yes
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disable_vrfy_command = yes
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message_size_limit = 20971520
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# virtual mail system
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virtual_uid_maps = static:5000
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virtual_gid_maps = static:5000
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virtual_mailbox_base = ${mailDirectory}
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virtual_mailbox_domains = ${vhosts_file}
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virtual_alias_maps = hash:/var/lib/postfix/conf/valias
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virtual_transport = lmtp:unix:private/dovecot-lmtp
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# virtual mail system
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virtual_uid_maps = static:5000
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virtual_gid_maps = static:5000
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virtual_mailbox_base = ${mailDirectory}
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virtual_mailbox_domains = ${vhosts_file}
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virtual_alias_maps = hash:/var/lib/postfix/conf/valias
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virtual_transport = lmtp:unix:private/dovecot-lmtp
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# sasl with dovecot
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smtpd_sasl_type = dovecot
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smtpd_sasl_path = private/auth
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smtpd_sasl_auth_enable = yes
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smtpd_relay_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination
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'';
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# sasl with dovecot
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smtpd_sasl_type = dovecot
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smtpd_sasl_path = private/auth
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smtpd_sasl_auth_enable = yes
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smtpd_relay_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination
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'';
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submissionOptions =
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{
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smtpd_tls_security_level = "encrypt";
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smtpd_sasl_auth_enable = "yes";
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smtpd_sasl_type = "dovecot";
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smtpd_sasl_path = "private/auth";
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smtpd_sasl_security_options = "noanonymous";
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smtpd_sasl_local_domain = "$myhostname";
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smtpd_client_restrictions = "permit_sasl_authenticated,reject";
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smtpd_sender_login_maps = "hash:/etc/postfix/vaccounts";
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smtpd_sender_restrictions = "reject_sender_login_mismatch";
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smtpd_recipient_restrictions = "reject_non_fqdn_recipient,reject_unknown_recipient_domain,permit_sasl_authenticated,reject";
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submissionOptions =
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{
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smtpd_tls_security_level = "encrypt";
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smtpd_sasl_auth_enable = "yes";
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smtpd_sasl_type = "dovecot";
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smtpd_sasl_path = "private/auth";
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smtpd_sasl_security_options = "noanonymous";
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smtpd_sasl_local_domain = "$myhostname";
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smtpd_client_restrictions = "permit_sasl_authenticated,reject";
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smtpd_sender_login_maps = "hash:/etc/postfix/vaccounts";
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smtpd_sender_restrictions = "reject_sender_login_mismatch";
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smtpd_recipient_restrictions = "reject_non_fqdn_recipient,reject_unknown_recipient_domain,permit_sasl_authenticated,reject";
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};
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};
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};
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}
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@ -14,10 +14,12 @@
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>
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{ domain, virusScanning, dkimSigning, dkimKeyDirectory, dkimSelector }:
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{ config, pkgs, lib, ... }:
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let
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clamav = if virusScanning
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cfg = config.mailserver;
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clamav = if cfg.virusScanning
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then
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''
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clamav {
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@ -25,14 +27,14 @@ let
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};
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''
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else "";
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dkim = if dkimSigning
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dkim = if cfg.dkimSigning
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then
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''
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dkim {
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domain {
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key = "${dkimKeyDirectory}";
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key = "${cfg.dkimKeyDirectory}";
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domain = "*";
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selector = "${dkimSelector}";
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selector = "${cfg.dkimSelector}";
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};
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sign_alg = sha256;
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auth_only = yes;
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@ -41,15 +43,17 @@ let
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else "";
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in
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{
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enable = true;
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# debug = true;
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postfix.enable = true;
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rspamd.enable = true;
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extraConfig =
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''
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config = with cfg; lib.mkIf enable {
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services.rmilter.enable = true;
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# services.rmilter.debug = true;
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services.rmilter.postfix.enable = true;
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services.rmilter.rspamd.enable = true;
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services.rmilter.extraConfig =
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''
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${clamav}
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${dkim}
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'';
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'';
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};
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}
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@ -14,42 +14,31 @@
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>
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{ lib, mailDirectory, vmailUserName, vmailGroupName, virtualAliases, domain,
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enableImap, enablePop3, virusScanning, dkimSigning, dkimSelector,
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dkimKeyDirectory, certificateScheme, certificateFile, keyFile,
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certificateDirectory }:
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{ config, pkgs, lib, ... }:
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let
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cfg = config.mailserver;
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# cert :: PATH
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cert = if certificateScheme == 1
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then certificateFile
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else if certificateScheme == 2
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then "${certificateDirectory}/cert-${domain}.pem"
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cert = if cfg.certificateScheme == 1
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then cfg.certificateFile
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else if cfg.certificateScheme == 2
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then "${cfg.certificateDirectory}/cert-${cfg.domain}.pem"
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else "";
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# key :: PATH
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key = if certificateScheme == 1
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then keyFile
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else if certificateScheme == 2
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then "${certificateDirectory}/key-${domain}.pem"
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key = if cfg.certificateScheme == 1
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then cfg.keyFile
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else if cfg.certificateScheme == 2
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then "${cfg.certificateDirectory}/key-${cfg.domain}.pem"
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else "";
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in
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{
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# rspamd
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rspamd = {
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enable = true;
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};
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rmilter = import ./rmilter.nix {
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inherit domain virusScanning dkimSigning dkimSelector dkimKeyDirectory;
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};
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postfix = import ./postfix.nix {
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inherit lib mailDirectory domain virtualAliases cert key;
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};
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dovecot2 = import ./dovecot.nix {
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inherit vmailGroupName vmailUserName mailDirectory enableImap
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enablePop3 cert key;
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};
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imports = [
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./rmilter.nix
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./postfix.nix key
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./dovecot.nix
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];
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}
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