Files
sp-config/sp-modules/auth/ldap-postfix.nix
2025-01-17 15:56:47 +04:00

76 lines
2.3 KiB
Nix

{ config, lib, pkgs, ... }@nixos-args:
let
inherit (import ./common.nix nixos-args)
appendLdapBindPwd
;
cfg = config.mailserver;
ldapSenderLoginMapFile = "/run/postfix/ldap-sender-login-map.cf";
submissionOptions.smtpd_sender_login_maps =
lib.mkForce "hash:/etc/postfix/vaccounts,ldap:${ldapSenderLoginMapFile}";
commonLdapConfig = ''
server_host = ${lib.concatStringsSep " " cfg.ldap.uris}
start_tls = ${if cfg.ldap.startTls then "yes" else "no"}
version = 3
# tls_ca_cert_file = ${cfg.ldap.tlsCAFile}
# tls_require_cert = yes
search_base = ${cfg.ldap.searchBase}
scope = ${cfg.ldap.searchScope}
bind = yes
bind_dn = ${cfg.ldap.bind.dn}
'';
ldapSenderLoginMap = pkgs.writeText "ldap-sender-login-map.cf" ''
${commonLdapConfig}
query_filter = ${cfg.ldap.postfix.filter}
result_attribute = ${cfg.ldap.postfix.mailAttribute}
'';
appendPwdInSenderLoginMap = appendLdapBindPwd {
name = "ldap-sender-login-map";
file = ldapSenderLoginMap;
prefix = "bind_pw = ";
passwordFile = cfg.ldap.bind.passwordFile;
destination = ldapSenderLoginMapFile;
};
ldapVirtualMailboxMap = pkgs.writeText "ldap-virtual-mailbox-map.cf" ''
${commonLdapConfig}
query_filter = ${cfg.ldap.postfix.filter}
result_attribute = ${cfg.ldap.postfix.uidAttribute}
'';
ldapVirtualMailboxMapFile = "/run/postfix/ldap-virtual-mailbox-map.cf";
appendPwdInVirtualMailboxMap = appendLdapBindPwd {
name = "ldap-virtual-mailbox-map";
file = ldapVirtualMailboxMap;
prefix = "bind_pw = ";
passwordFile = cfg.ldap.bind.passwordFile;
destination = ldapVirtualMailboxMapFile;
};
in
{
mailserver.ldap = {
postfix.mailAttribute = "mail";
postfix.uidAttribute = "uid";
};
systemd.services.postfix-setup = {
preStart = ''
${appendPwdInVirtualMailboxMap}
${appendPwdInSenderLoginMap}
'';
restartTriggers = [ appendPwdInVirtualMailboxMap appendPwdInSenderLoginMap ];
};
services.postfix = {
# the list should be merged with other options from nixos-mailserver
config.virtual_mailbox_maps = [ "ldap:${ldapVirtualMailboxMapFile}" ];
inherit submissionOptions;
submissionsOptions = submissionOptions;
# extraConfig = ''
# debug_peer_list =
# debug_peer_level = 3
# smtp_tls_security_level = encrypt
# '';
};
}