From: Andreas Henriksson <andreas@fatal.se>
To: util-linux@vger.kernel.org
Cc: Andreas Henriksson <andreas@fatal.se>
Subject: [PATCH] sulogin: make getpasswd(...) return NULL on ^D
Date: Mon, 28 Nov 2016 17:24:49 +0100 [thread overview]
Message-ID: <1480350290-7875-1-git-send-email-andreas@fatal.se> (raw)
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 1c4313a..43117b2 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 )) {
--
2.10.2
next reply other threads:[~2016-11-28 16:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-28 16:24 Andreas Henriksson [this message]
2016-11-28 16:24 ` [PATCH] sulogin: bail out from getpasswd(...) on timeout Andreas Henriksson
2016-12-07 12:34 ` [PATCH] sulogin: make getpasswd(...) return NULL on ^D Karel Zak
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