From 36bc08ce184b568a0482b6469577188dd5e5169f Mon Sep 17 00:00:00 2001
From: Dirk Wetter <dirk@testssl.sh>
Date: Tue, 7 Oct 2025 23:15:23 +0200
Subject: [PATCH] Fix date for Ubuntu >= 25.10

works for
- ubuntu 24.04
- Debian 13
- openbsd 6.6 / 7.x
- macos 15.7.1

Fixes #2909
---
 testssl.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/testssl.sh b/testssl.sh
index fe99d89..e55c753 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -475,10 +475,14 @@ HAS_GNUDATE=false
 HAS_FREEBSDDATE=false
 HAS_OPENBSDDATE=false
 if date -d @735275209 >/dev/null 2>&1; then
-     if date -r @735275209  >/dev/null 2>&1; then
+     if date -r 735275209 >/dev/null 2>&1; then
           # It can't do any conversion from a plain date output.
           HAS_OPENBSDDATE=true
-     else
+     elif date -r 735275209 2>&1 | grep -q "No such file"; then
+          # e.g. Debian 24.04, Debian 11-13
+          HAS_GNUDATE=true
+     elif date -r @735275209 >/dev/null 2>&1; then
+          # Ubuntu >= 25.10
           HAS_GNUDATE=true
      fi
 fi