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List:       busybox
Subject:    Re: [PATCH v2] sulogin: allow system maintenance login if root password is empty
From:       Denys Vlasenko <vda.linux () googlemail ! com>
Date:       2013-05-21 15:13:59
Message-ID: CAK1hOcPr4Rxo+K-M8y6LwNt0KeAUQpqUWHMPiwhFcCtATVNY-g () mail ! gmail ! com
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On Tue, May 21, 2013 at 3:25 AM, Jonathan Liu <net147@gmail.com> wrote:
> The current password checking is unable to distinguish between the user
> entering an empty password or pressing Control-D. As a result, an empty
> password always results in normal startup.
>
> We modify bb_ask to return NULL if Control-D is pressed without entering
> a password. The sulogin applet is then modified to only proceed to
> normal startup if bb_ask returns NULL. This covers EOF with no password,
> interrupt by timeout and ^C.

Applied, thanks.
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