From 9c71141a35bac534ab6d9ba8295681f81927e2c4 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 7 Jun 2021 14:53:28 +0100
Subject: [PATCH] ssh keys update: Test via the hardlink facility

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 apitest/at-otter.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/apitest/at-otter.rs b/apitest/at-otter.rs
index 7a422376..37299795 100644
--- a/apitest/at-otter.rs
+++ b/apitest/at-otter.rs
@@ -237,8 +237,9 @@ impl Ctx {
 
     self.otter(&set_keys).expect_err("auth keys has static");
 
-    fs::rename(ds.subst("@authkeys@")?,
-               ds.subst("@authkeys@.static")?)?;
+    nix::unistd::linkat(None, &PathBuf::from( ds.subst("@authkeys@")?        ),
+                        None, &PathBuf::from( ds.subst("@authkeys@.static")? ),
+                        nix::unistd::LinkatFlags::SymlinkFollow)?;
 
     self.otter(&set_keys)?;
 
-- 
2.30.2