From e3f6d1424a633fb2ed626e2911a8c995697c9efc Mon Sep 17 00:00:00 2001
From: Ansgar Burchardt <ansgar@debian.org>
Date: Sun, 14 Apr 2019 08:53:11 +0200
Subject: [PATCH] generate-archive-key: check for access to tty

---
 scripts/debian/generate-archive-key | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/debian/generate-archive-key b/scripts/debian/generate-archive-key
index f18f70bf..a9c37b06 100755
--- a/scripts/debian/generate-archive-key
+++ b/scripts/debian/generate-archive-key
@@ -25,6 +25,11 @@ if [[ ${err} -ne 0 ]]; then
     exit 8
 fi
 
+if ! [ -w "$(tty)" ]; then
+    echo "E: No access to tty; required for passphrase input"
+    exit 1
+fi
+
 # designated revokers
 revokers=(
     80E976F14A508A48E9CA3FE9BC372252CA1CF964 # Ansgar Burchardt <ansgar@debian.org>
-- 
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