From: Kees Cook <keescook@chromium.org>
To: Sargun Dhillon <sargun@sargun.me>
Cc: linux-kernel@vger.kernel.org,
Christian Brauner <christian@brauner.io>,
"David S. Miller" <davem@davemloft.net>,
Christoph Hellwig <hch@lst.de>, Tycho Andersen <tycho@tycho.ws>,
Jakub Kicinski <kuba@kernel.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Aleksa Sarai <cyphar@cyphar.com>,
Matt Denton <mpdenton@google.com>, Jann Horn <jannh@google.com>,
Chris Palmer <palmer@google.com>,
Robert Sesek <rsesek@google.com>,
Giuseppe Scrivano <gscrivan@redhat.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andy Lutomirski <luto@amacapital.net>,
Will Drewry <wad@chromium.org>, Shuah Khan <shuah@kernel.org>,
netdev@vger.kernel.org, containers@lists.linux-foundation.org,
linux-api@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH v4 02/11] fs: Move __scm_install_fd() to __fd_install_received()
Date: Mon, 15 Jun 2020 22:48:28 -0700 [thread overview]
Message-ID: <202006152247.17A6A1EAF7@keescook> (raw)
In-Reply-To: <20200616052941.GB16032@ircssh-2.c.rugged-nimbus-611.internal>
On Tue, Jun 16, 2020 at 05:29:41AM +0000, Sargun Dhillon wrote:
> On Mon, Jun 15, 2020 at 08:25:15PM -0700, Kees Cook wrote:
> > +/**
> > + * __fd_install_received() - Install received file into file descriptor table
> > + *
> > + * @fd: fd to install into (if negative, a new fd will be allocated)
> > + * @file: struct file that was received from another process
> > + * @ufd_required: true to use @ufd for writing fd number to userspace
> > + * @ufd: __user pointer to write new fd number to
> > + * @o_flags: the O_* flags to apply to the new fd entry
> Probably doesn't matter, but this function doesn't take the fd, or ufd_required
> argument in this patch.
>
> > + *
> > + * Installs a received file into the file descriptor table, with appropriate
> > + * checks and count updates. Optionally writes the fd number to userspace.
> ufd does not apppear options here.
Argh, yes, thanks. I think this was a fixup targeting the wrong commit.
I will adjust.
--
Kees Cook
next prev parent reply other threads:[~2020-06-16 5:48 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-16 3:25 [PATCH v4 00/11] Add seccomp notifier ioctl that enables adding fds Kees Cook
2020-06-16 3:25 ` [PATCH v4 01/11] net/scm: Regularize compat handling of scm_detach_fds() Kees Cook
2020-06-16 3:25 ` [PATCH v4 02/11] fs: Move __scm_install_fd() to __fd_install_received() Kees Cook
2020-06-16 5:29 ` Sargun Dhillon
2020-06-16 5:48 ` Kees Cook [this message]
2020-06-17 15:25 ` David Laight
2020-06-17 18:40 ` Kees Cook
2020-06-18 8:56 ` Christian Brauner
2020-06-18 20:05 ` Kees Cook
2020-06-16 3:25 ` [PATCH v4 03/11] fs: Add fd_install_received() wrapper for __fd_install_received() Kees Cook
2020-06-17 15:35 ` David Laight
2020-06-17 19:58 ` Kees Cook
2020-06-18 8:19 ` David Laight
2020-06-16 3:25 ` [PATCH v4 04/11] pidfd: Replace open-coded partial fd_install_received() Kees Cook
2020-06-16 3:25 ` [PATCH v4 05/11] fs: Expand __fd_install_received() to accept fd Kees Cook
2020-06-16 3:25 ` [PATCH v4 06/11] seccomp: Introduce addfd ioctl to seccomp user notifier Kees Cook
2020-06-16 3:25 ` [PATCH v4 07/11] selftests/seccomp: Test SECCOMP_IOCTL_NOTIF_ADDFD Kees Cook
2020-06-16 3:25 ` [PATCH v4 08/11] selftests/seccomp: Make kcmp() less required Kees Cook
2020-06-16 14:57 ` Tycho Andersen
2020-06-16 16:03 ` Kees Cook
2020-06-16 3:25 ` [PATCH v4 09/11] selftests/seccomp: Rename user_trap_syscall() to user_notif_syscall() Kees Cook
2020-06-16 14:56 ` Tycho Andersen
2020-06-16 3:25 ` [PATCH v4 10/11] seccomp: Switch addfd to Extensible Argument ioctl Kees Cook
2020-06-16 14:55 ` Tycho Andersen
2020-06-16 16:05 ` Kees Cook
2020-06-16 16:18 ` Tycho Andersen
2020-06-16 3:25 ` [PATCH v4 11/11] seccomp: Fix ioctl number for SECCOMP_IOCTL_NOTIF_ID_VALID Kees Cook
2020-06-18 22:16 ` [PATCH v4 00/11] Add seccomp notifier ioctl that enables adding fds Sargun Dhillon
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