From: Peter Hurley <peter@hurleysoftware.com>
To: Richard Guy Briggs <rgb@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-audit@redhat.com, Jiri Slaby <jslaby@suse.cz>
Subject: Re: [PATCH 03/15] tty: audit: Remove icanon mode from call chain
Date: Thu, 12 Nov 2015 14:58:37 -0500 [thread overview]
Message-ID: <5644EF6D.2030103@hurleysoftware.com> (raw)
In-Reply-To: <20151112191032.GA24011@madcap2.tricolour.ca>
On 11/12/2015 02:10 PM, Richard Guy Briggs wrote:
> On 15/11/10, Peter Hurley wrote:
>> The tty termios bits cannot change while n_tty_read() is in the
>> i/o loop; the termios_rwsem ensures mutual exclusion with termios
>> changes in n_tty_set_termios(). Check L_ICANON() directly and
>> eliminate icanon parameter.
>>
>> NB: tty_audit_add_data() => tty_audit_buf_get() => tty_audit_buf_alloc()
>> is a single path; ie., tty_audit_buf_get() and tty_audit_buf_alloc()
>> have no other callers.
>
> Which tree is this based on? I don't see where the first chunk applies.
4.3
but this series requires a -stable fix [1] posted earlier but not in any
tree yet, which I noted in the cover-letter (was easy to overlook).
Regards,
Peter Hurley
[1] https://lkml.org/lkml/2015/11/8/133
next prev parent reply other threads:[~2015-11-12 19:58 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-11 2:05 [PATCH 00/15] Rework tty audit Peter Hurley
2015-11-11 2:05 ` [PATCH 01/15] tty: audit: Early-out pty master reads earlier Peter Hurley
2015-11-11 2:05 ` [PATCH 02/15] tty: audit: Never audit packet mode Peter Hurley
2015-11-11 2:05 ` [PATCH 03/15] tty: audit: Remove icanon mode from call chain Peter Hurley
2015-11-12 19:10 ` Richard Guy Briggs
2015-11-12 19:58 ` Peter Hurley [this message]
2015-11-13 2:15 ` Richard Guy Briggs
2015-11-13 2:27 ` Peter Hurley
2015-11-13 3:28 ` Richard Guy Briggs
2015-11-16 13:25 ` Peter Hurley
2015-11-11 2:05 ` [PATCH 04/15] tty: audit: Defer audit buffer association Peter Hurley
2015-11-11 2:05 ` [PATCH 05/15] tty: audit: Take siglock directly Peter Hurley
2015-11-11 2:05 ` [PATCH 06/15] tty: audit: Ignore current association for audit push Peter Hurley
2015-11-11 2:05 ` [PATCH 07/15] tty: audit: Combine push functions Peter Hurley
2015-11-11 2:05 ` [PATCH 08/15] tty: audit: Track tty association with dev_t Peter Hurley
2015-11-11 2:05 ` [PATCH 09/15] tty: audit: Handle tty audit enable atomically Peter Hurley
2015-11-11 2:05 ` [PATCH 10/15] tty: audit: Remove false memory optimization Peter Hurley
2015-11-11 2:05 ` [PATCH 11/15] tty: audit: Remove tty_audit_buf reference counting Peter Hurley
2015-11-11 2:05 ` [PATCH 12/15] tty: audit: Simplify first-use allocation Peter Hurley
2015-11-11 2:05 ` [PATCH 13/15] tty: audit: Check audit enable first Peter Hurley
2015-11-11 2:05 ` [PATCH 14/15] tty: audit: Always push audit buffer before TIOCSTI Peter Hurley
2015-11-11 2:06 ` [PATCH 15/15] tty: audit: Poison tty_audit_buf while process exits Peter Hurley
2015-11-13 2:31 ` [PATCH 00/15] Rework tty audit Peter Hurley
2015-12-21 0:39 ` Paul Moore
2016-01-10 4:58 ` [RESEND][PATCH " Peter Hurley
2016-01-10 4:58 ` [RESEND][PATCH 01/15] tty: audit: Early-out pty master reads earlier Peter Hurley
2016-01-10 4:58 ` [RESEND][PATCH 02/15] tty: audit: Never audit packet mode Peter Hurley
2016-01-10 4:58 ` [RESEND][PATCH 03/15] tty: audit: Remove icanon mode from call chain Peter Hurley
2016-01-10 4:58 ` [RESEND][PATCH 04/15] tty: audit: Defer audit buffer association Peter Hurley
2016-01-10 4:58 ` [RESEND][PATCH 05/15] tty: audit: Take siglock directly Peter Hurley
2016-01-10 4:58 ` [RESEND][PATCH 06/15] tty: audit: Ignore current association for audit push Peter Hurley
2016-01-10 5:36 ` kbuild test robot
2016-01-10 7:00 ` Peter Hurley
2016-01-10 4:59 ` [RESEND][PATCH 07/15] tty: audit: Combine push functions Peter Hurley
2016-01-10 4:59 ` [RESEND][PATCH 08/15] tty: audit: Track tty association with dev_t Peter Hurley
2016-01-10 4:59 ` [RESEND][PATCH 09/15] tty: audit: Handle tty audit enable atomically Peter Hurley
2016-01-10 4:59 ` [RESEND][PATCH 10/15] tty: audit: Remove false memory optimization Peter Hurley
2016-01-10 4:59 ` [RESEND][PATCH 11/15] tty: audit: Remove tty_audit_buf reference counting Peter Hurley
2016-01-10 4:59 ` [RESEND][PATCH 12/15] tty: audit: Simplify first-use allocation Peter Hurley
2016-01-10 4:59 ` [RESEND][PATCH 13/15] tty: audit: Check audit enable first Peter Hurley
2016-01-10 4:59 ` [RESEND][PATCH 14/15] tty: audit: Always push audit buffer before TIOCSTI Peter Hurley
2016-01-10 4:59 ` [RESEND][PATCH 15/15] tty: audit: Poison tty_audit_buf while process exits Peter Hurley
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