From c19feb058ff5883ab7255241d13732ab66bf44f0 Mon Sep 17 00:00:00 2001

From: Andreas Henriksson <andreas@fatal.se>

Date: Mon, 28 Nov 2016 17:24:49 +0100

Subject: [PATCH 166/173] 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

Upstream: http://github.com/karelzak/util-linux/commit/60dea9d187caa700e42f37c7955116f71be912d5

Addresses: http://bugzilla.redhat.com/show_bug.cgi?id=1561200

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 a6918282e..7ec349953 100644

--- a/login-utils/sulogin.c

+++ b/login-utils/sulogin.c

@@ -661,6 +661,7 @@ static char *getpasswd(struct console *con)

 				ptr--;

 			break;

 		case CEOF:

+			ret = NULL;

 			goto quit;

 		default:

 			if ((size_t)(ptr - &pass[0]) >= (sizeof(pass) -1 )) {

-- 

2.14.4