From 60dea9d187caa700e42f37c7955116f71be912d5 Mon Sep 17 00:00:00 2001
From: Andreas Henriksson <andreas@fatal.se>
Date: Mon, 28 Nov 2016 17:24:49 +0100
Subject: [PATCH] sulogin: make getpasswd(...) return NULL on ^D
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This makes the caller bail out early instead of evaluating the
input as a password.

Reported-by: Bjørn Mork <bjorn@mork.no>
Addresses: http://bugs.debian.org/846112
Signed-off-by: Andreas Henriksson <andreas@fatal.se>
---
 login-utils/sulogin.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/login-utils/sulogin.c b/login-utils/sulogin.c
index a44216bda0..806a967f05 100644
--- a/login-utils/sulogin.c
+++ b/login-utils/sulogin.c
@@ -695,6 +695,7 @@ static char *getpasswd(struct console *con)
 				ptr--;
 			break;
 		case CEOF:
+			ret = NULL;
 			goto quit;
 		default:
 			if ((size_t)(ptr - &pass[0]) >= (sizeof(pass) -1 )) {
-- 
2.47.2