From: Tycho Andersen <tycho@tycho.ws>
To: Sargun Dhillon <sargun@sargun.me>
Cc: Kees Cook <keescook@chromium.org>,
linux-kernel@vger.kernel.org, Aleksa Sarai <cyphar@cyphar.com>,
Christian Brauner <christian.brauner@ubuntu.com>,
containers@lists.linux-foundation.org, linux-api@vger.kernel.org
Subject: Re: [RFC PATCH] seccomp: Add extensibility mechanism to read notifications
Date: Mon, 15 Jun 2020 07:44:06 -0600 [thread overview]
Message-ID: <20200615134406.GA2893648@cisco> (raw)
In-Reply-To: <20200613072609.5919-1-sargun@sargun.me>
On Sat, Jun 13, 2020 at 12:26:09AM -0700, Sargun Dhillon wrote:
> This introduces an extensibility mechanism to receive seccomp
> notifications. It uses read(2), as opposed to using an ioctl. The listener
> must be first configured to write the notification via the
> SECCOMP_IOCTL_NOTIF_CONFIG ioctl with the fields that the user is
> interested in.
I think we're not supposed to use read for control any more, because
"read is for data".
Tycho
next prev parent reply other threads:[~2020-06-15 13:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-13 7:26 [RFC PATCH] seccomp: Add extensibility mechanism to read notifications Sargun Dhillon
2020-06-15 9:36 ` Jann Horn
2020-06-16 5:12 ` Sargun Dhillon
2020-06-15 13:44 ` Tycho Andersen [this message]
2020-06-15 18:26 ` Kees Cook
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