From: Wakko Warner <wakko@animx.eu.org>
To: Samuel Thibault <samuel.thibault@ens-lyon.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: emergency or init=/bin/sh mode and terminal signals
Date: Sun, 18 Jun 2006 18:39:06 -0400 [thread overview]
Message-ID: <20060618223906.GA30726@animx.eu.org> (raw)
In-Reply-To: <20060618212303.GD4744@bouh.residence.ens-lyon.fr>
Samuel Thibault wrote:
> Hi,
>
> There's a long-standing issue in init=/bin/sh mode: pressing control-C
> doesn't send a SIGINT to programs running on the console. The incurred
> typical pitfall is if one runs ping without a -c option... no way to
> stop it!
>
> This is because no session is set up by the kernel, and shells don't
> start sessions on their own, so that no session (hence no controlling
> tty) is set up.
>
> The attached patch sets such session and controlling tty up, which fixes
> the issue. The unfortunate effect is that init might be killed if one
> presses control-C very fast after its start.
Interesting idea, especially for a boot cd I built.
However, why not only set this if the shell is /bin/sh ?
--
Lab tests show that use of micro$oft causes cancer in lab animals
Got Gas???
next prev parent reply other threads:[~2006-06-18 22:37 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-18 21:23 emergency or init=/bin/sh mode and terminal signals Samuel Thibault
2006-06-18 21:33 ` Willy Tarreau
2006-06-19 22:03 ` Samuel Thibault
2006-06-20 11:15 ` linux-os (Dick Johnson)
2006-06-18 22:39 ` Wakko Warner [this message]
2006-06-18 22:40 ` Samuel Thibault
2006-06-18 22:44 ` Willy Tarreau
2006-06-18 22:48 ` Samuel Thibault
2006-06-19 3:59 ` Willy Tarreau
2006-06-19 7:59 ` Samuel Thibault
2006-06-18 22:52 ` Wakko Warner
2006-06-18 23:25 ` Joshua Hudson
2006-06-19 11:37 ` linux-os (Dick Johnson)
2006-06-19 11:46 ` Samuel Thibault
2006-06-19 12:05 ` linux-os (Dick Johnson)
2006-06-19 22:06 ` Samuel Thibault
2006-06-21 11:53 ` linux-os (Dick Johnson)
2006-06-21 11:57 ` Samuel Thibault
2006-06-19 22:09 ` Samuel Thibault
2006-06-20 0:02 ` David Luyer
2006-06-20 4:28 ` Willy Tarreau
2006-06-20 5:03 ` Valdis.Kletnieks
2006-06-20 8:04 ` Samuel Thibault
2006-07-01 14:57 ` Matthias Andree
2006-06-20 11:26 ` linux-os (Dick Johnson)
2006-06-20 11:32 ` Samuel Thibault
2006-06-19 12:08 ` Jan Engelhardt
2006-06-19 15:47 ` Samuel Thibault
-- strict thread matches above, loose matches on Subject: below --
2006-06-19 3:47 Albert Cahalan
2006-06-19 8:57 ` Samuel Thibault
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