Merge commit '9480bae337095fd24f61380bce3174fdfe926a00'

This is the last nixos-unstable release before 13b2903169f, which I'm a
bit nervous about.  So I want the update including that one to be as
small as possible, hence going to this one first.

1 files changed, 15 insertions, 8 deletions

diff --git a/nixpkgs/nixos/modules/services/mail/opensmtpd.nix b/nixpkgs/nixos/modules/services/mail/opensmtpd.nix
index 1fabe2da45c5..c838d3b949db 100644
--- a/nixpkgs/nixos/modules/services/mail/opensmtpd.nix
+++ b/nixpkgs/nixos/modules/services/mail/opensmtpd.nix
@@ -17,6 +17,10 @@ in {
 
   ###### interface
 
+  imports = [
+    (mkRenamedOptionModule [ "services" "opensmtpd" "addSendmailToSystemPath" ] [ "services" "opensmtpd" "setSendmail" ])
+  ];
+
   options = {
 
     services.opensmtpd = {
@@ -34,13 +38,10 @@ in {
         description = "The OpenSMTPD package to use.";
       };
 
-      addSendmailToSystemPath = mkOption {
+      setSendmail = mkOption {
         type = types.bool;
         default = true;
-        description = ''
-          Whether to add OpenSMTPD's sendmail binary to the
-          system path or not.
-        '';
+        description = "Whether to set the system sendmail to OpenSMTPD's.";
       };
 
       extraServerArgs = mkOption {
@@ -82,7 +83,7 @@ in {
 
   ###### implementation
 
-  config = mkIf cfg.enable {
+  config = mkIf cfg.enable rec {
     users.groups = {
       smtpd.gid = config.ids.gids.smtpd;
       smtpq.gid = config.ids.gids.smtpq;
@@ -101,6 +102,14 @@ in {
       };
     };
 
+    security.wrappers.smtpctl = {
+      group = "smtpq";
+      setgid = true;
+      source = "${cfg.package}/bin/smtpctl";
+    };
+
+    services.mail.sendmailSetuidWrapper = mkIf cfg.setSendmail security.wrappers.smtpctl;
+
     systemd.tmpfiles.rules = [
       "d /var/spool/smtpd 711 root - - -"
       "d /var/spool/smtpd/offline 770 root smtpq - -"
@@ -119,7 +128,5 @@ in {
       serviceConfig.ExecStart = "${cfg.package}/sbin/smtpd -d -f ${conf} ${args}";
       environment.OPENSMTPD_PROC_PATH = "${procEnv}/libexec/opensmtpd";
     };
-
-    environment.systemPackages = mkIf cfg.addSendmailToSystemPath [ sendmail ];
   };
 }