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Merge pull request #90115 from asbachb/postfix-tls

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postfix: Replaced config key by recommendation and introduced usage of system trust store
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lewo 2020-07-09 20:29:49 +02:00 committed by GitHub
parent 669de6d21d 632104e5a4
commit 9534da25bf
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2 changed files with 25 additions and 11 deletions
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5
nixos/doc/manual/release-notes/rl-2009.xml
View file

@ -119,6 +119,11 @@ systemd.services.mysql.serviceConfig.ReadWritePaths = [ "/var/data" ];
feature is disabled by default.
</para>
</listitem>
<listitem>
<para>
<varname>services.postfix.sslCACert</varname> was replaced by <varname>services.postfix.tlsTrustedAuthorities</varname> which now defaults to system certifcate authorities.
</para>
</listitem>
</itemizedlist>
</section>

31
nixos/modules/services/mail/postfix.nix
View file

@ -488,7 +488,7 @@ in
'';
example = {
mail_owner = "postfix";
smtp_use_tls = true;
smtp_tls_security_level = "may";
};
};
@ -500,18 +500,20 @@ in
";
};
tlsTrustedAuthorities = mkOption {
type = types.str;
default = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
description = ''
File containing trusted certification authorities (CA) to verify certificates of mailservers contacted for mail delivery. This basically sets smtp_tls_CAfile and enables opportunistic tls. Defaults to NixOS trusted certification authorities.
'';
};
sslCert = mkOption {
type = types.str;
default = "";
description = "SSL certificate to use.";
};
sslCACert = mkOption {
type = types.str;
default = "";
description = "SSL certificate of CA.";
};
sslKey = mkOption {
type = types.str;
default = "";
@ -805,18 +807,20 @@ in
recipient_canonical_classes = [ "envelope_recipient" ];
}
// optionalAttrs cfg.enableHeaderChecks { header_checks = [ "regexp:/etc/postfix/header_checks" ]; }
// optionalAttrs (cfg.tlsTrustedAuthorities != "") {
smtp_tls_CAfile = cfg.tlsTrustedAuthorities;
smtp_tls_security_level = "may";
}
// optionalAttrs (cfg.sslCert != "") {
smtp_tls_CAfile = cfg.sslCACert;
smtp_tls_cert_file = cfg.sslCert;
smtp_tls_key_file = cfg.sslKey;
smtp_use_tls = true;
smtp_tls_security_level = "may";
smtpd_tls_CAfile = cfg.sslCACert;
smtpd_tls_cert_file = cfg.sslCert;
smtpd_tls_key_file = cfg.sslKey;
smtpd_use_tls = true;
smtpd_tls_security_level = "may";
};
services.postfix.masterConfig = {
@ -951,4 +955,9 @@ in
services.postfix.mapFiles.client_access = checkClientAccessFile;
})
]);
imports = [
(mkRemovedOptionModule [ "services" "postfix" "sslCACert" ]
"services.postfix.sslCACert was replaced by services.postfix.tlsTrustedAuthorities. In case you intend that your server should validate requested client certificates use services.postfix.extraConfig.")
];
}