From 47177c0ec92a6e6b73d1247f384ba6cc94a6ccfe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20M=C3=A9meint?= <git@nicomem.com>
Date: Tue, 2 Apr 2024 17:43:40 +0200
Subject: [PATCH] nixos/luksroot: Exit if EOF detected

---
 nixos/modules/system/boot/luksroot.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nixos/modules/system/boot/luksroot.nix b/nixos/modules/system/boot/luksroot.nix
index 65190e65d9b9..59876dabc5f9 100644
--- a/nixos/modules/system/boot/luksroot.nix
+++ b/nixos/modules/system/boot/luksroot.nix
@@ -502,7 +502,11 @@ let
 
         echo -n "Passphrase for $device: "
         IFS= read -rs passphrase
+        ret=$?
         echo
+        if [ $ret -ne 0 ]; then
+          die "End of file reached. Exiting shell."
+        fi
 
         rm /crypt-ramfs/device
         echo -n "$passphrase" > /crypt-ramfs/passphrase