From: Joey Pabalinas <joeypabalinas@gmail.com>
To: Christian Brauner <christian@brauner.io>
Cc: Joey Pabalinas <joeypabalinas@gmail.com>,
ebiederm@xmission.com, linux-kernel@vger.kernel.org,
serge@hallyn.com, jannh@google.com, luto@kernel.org,
akpm@linux-foundation.org, oleg@redhat.com, cyphar@cyphar.com,
viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org,
linux-api@vger.kernel.org, dancol@google.com,
timmurray@google.com, linux-man@vger.kernel.org,
Kees Cook <keescook@chromium.org>
Subject: Re: [PATCH v1 2/2] signal: add procfd_signal() syscall
Date: Wed, 28 Nov 2018 13:02:01 -1000 [thread overview]
Message-ID: <20181128230201.afprnrqyvrtzghh7@gmail.com> (raw)
In-Reply-To: <20181128220545.fplqmbkfhxowx3lf@brauner.io>
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On Wed, Nov 28, 2018 at 11:05:49PM +0100, Christian Brauner wrote:
> On Wed, Nov 28, 2018 at 11:45:34AM -1000, Joey Pabalinas wrote:
> > On Mon, Nov 19, 2018 at 11:32:39AM +0100, Christian Brauner wrote:
> > > + if (info) {
> > > + ret = __copy_siginfo_from_user(sig, &kinfo, info);
> > > + if (unlikely(ret))
> > > + goto err;
> >
>
> I think you're misreading here. It jumps to:
>
> err:
> fdput(f);
> return ret;
>
> and does propagate the error. This is also an old iteration of the patch.
Whoops, that I am. Sorry about that.
--
Cheers,
Joey Pabalinas
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next prev parent reply other threads:[~2018-11-28 23:02 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-19 10:32 [PATCH v1 0/2] proc: allow signaling processes via file descriptors Christian Brauner
2018-11-19 10:32 ` [PATCH v1 1/2] proc: get process file descriptor from /proc/<pid> Christian Brauner
2018-11-19 15:32 ` Andy Lutomirski
2018-11-19 18:20 ` Christian Brauner
2018-11-19 10:32 ` [PATCH v1 2/2] signal: add procfd_signal() syscall Christian Brauner
2018-11-19 15:45 ` Andy Lutomirski
2018-11-19 15:57 ` Daniel Colascione
2018-11-19 18:39 ` Christian Brauner
2018-11-19 15:59 ` Daniel Colascione
2018-11-19 18:29 ` Christian Brauner
2018-11-19 19:02 ` Eric W. Biederman
2018-11-19 19:31 ` Christian Brauner
2018-11-19 19:39 ` Daniel Colascione
2018-11-19 17:10 ` Eugene Syromiatnikov
2018-11-19 18:23 ` Christian Brauner
2018-11-19 17:14 ` Eugene Syromiatnikov
2018-11-19 20:28 ` Aleksa Sarai
2018-11-19 20:55 ` Christian Brauner
2018-11-19 21:13 ` Christian Brauner
2018-11-19 21:18 ` Aleksa Sarai
2018-11-19 21:20 ` Christian Brauner
2018-11-19 21:21 ` Christian Brauner
2018-11-19 21:25 ` Aleksa Sarai
2018-11-19 21:26 ` Daniel Colascione
2018-11-19 21:36 ` Aleksa Sarai
2018-11-19 21:37 ` Christian Brauner
2018-11-19 21:41 ` Daniel Colascione
2018-11-20 4:59 ` Eric W. Biederman
2018-11-20 10:31 ` Christian Brauner
2018-11-21 21:39 ` Serge E. Hallyn
2018-11-19 21:23 ` Aleksa Sarai
2018-11-22 7:41 ` Serge E. Hallyn
2018-11-19 22:39 ` Tycho Andersen
2018-11-19 22:49 ` Daniel Colascione
2018-11-19 23:07 ` Tycho Andersen
2018-11-20 0:27 ` Andy Lutomirski
2018-11-20 0:32 ` Christian Brauner
2018-11-20 0:34 ` Andy Lutomirski
2018-11-20 0:49 ` Daniel Colascione
2018-11-22 7:48 ` Serge E. Hallyn
2018-11-19 23:35 ` kbuild test robot
2018-11-19 23:37 ` kbuild test robot
2018-11-19 23:45 ` Christian Brauner
2018-11-28 21:45 ` Joey Pabalinas
2018-11-28 22:05 ` Christian Brauner
2018-11-28 23:02 ` Joey Pabalinas [this message]
2018-11-19 10:32 ` [PATCH] procfd_signal.2: document procfd_signal syscall Christian Brauner
2018-11-20 13:29 ` Michael Kerrisk (man-pages)
2018-11-28 20:59 ` Florian Weimer
2018-11-28 21:12 ` Christian Brauner
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