From b12646cb791f08e181b543809dffc1bcc18ec0f3 Mon Sep 17 00:00:00 2001
From: Nikolay Amiantov <ab@fmap.me>
Date: Tue, 9 Feb 2016 12:57:42 +0300
Subject: [PATCH] postsrsd: fix secret generation

---
 nixos/modules/services/mail/postsrsd.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/services/mail/postsrsd.nix b/nixos/modules/services/mail/postsrsd.nix
index 36a0f8218d8..68a4c101206 100644
--- a/nixos/modules/services/mail/postsrsd.nix
+++ b/nixos/modules/services/mail/postsrsd.nix
@@ -95,7 +95,11 @@ in {
       preStart = ''
         if [ ! -e "${cfg.secretsFile}" ]; then
           echo "WARNING: secrets file not found, autogenerating!"
-          mkdir -p -m750 "$(dirname "${cfg.secretsFile}")"
+          DIR="$(dirname "${cfg.secretsFile}")"
+          if [ ! -d "$DIR" ]; then
+            mkdir -p -m750 "$DIR"
+            chown "${cfg.user}:${cfg.group}" "$DIR"
+          fi
           dd if=/dev/random bs=18 count=1 | base64 > "${cfg.secretsFile}"
           chmod 600 "${cfg.secretsFile}"
         fi