From cae5dda52c2b49b830bcdd9b4af4cb88ed90d608 Mon Sep 17 00:00:00 2001
From: Tim Bruijnzeels <tim@nlnetlabs.nl>
Date: Thu, 10 Dec 2020 15:58:46 +0100
Subject: [PATCH] Write notification.xml to new file, then rename #352

---
 src/pubd/repository.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/pubd/repository.rs b/src/pubd/repository.rs
index 126457f8..2f5a8486 100644
--- a/src/pubd/repository.rs
+++ b/src/pubd/repository.rs
@@ -311,8 +311,10 @@ impl RrdpServer {
         }
 
         // something changed, update notification file
+        let notification_path_new = self.notification_path_new();
         let notification_path = self.notification_path();
-        self.notification.write_xml(&notification_path)?;
+        self.notification.write_xml(&notification_path_new)?;
+        fs::rename(notification_path_new, notification_path)?;
 
         // clean up under the base dir:
         // - old session dirs
@@ -401,6 +403,12 @@ impl RrdpServer {
         // Cannot fail. Config checked at startup.
     }
 
+    fn notification_path_new(&self) -> PathBuf {
+        let mut path = self.rrdp_base_dir.clone();
+        path.push("new-notification.xml");
+        path
+    }
+
     fn notification_path(&self) -> PathBuf {
         let mut path = self.rrdp_base_dir.clone();
         path.push("notification.xml");