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From: Christian Brauner <christian.brauner@ubuntu.com>
To: Kees Cook <keescook@chromium.org>
Cc: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Todd Kjos" <tkjos@android.com>,
	ard.biesheuvel@linaro.org, ardb@kernel.org,
	john.stultz@linaro.org, linux-kernel@vger.kernel.org,
	linux-kselftest@vger.kernel.org, naresh.kamboju@linaro.org,
	shuah@kernel.org, "Arve Hjønnevåg" <arve@android.com>,
	"Martijn Coenen" <maco@android.com>,
	"Joel Fernandes" <joel@joelfernandes.org>,
	hridya@google.com, kernel-team@android.com
Subject: Re: [PATCH 3/3] binderfs_test: switch from /dev to /tmp as mountpoint
Date: Fri, 13 Mar 2020 13:55:23 +0100	[thread overview]
Message-ID: <20200313125523.f5yfeyslodp4b7vx@wittgenstein> (raw)
In-Reply-To: <202003121653.4BC2D43@keescook>

On Thu, Mar 12, 2020 at 04:54:25PM -0700, Kees Cook wrote:
> On Thu, Mar 12, 2020 at 02:15:31PM +0100, Christian Brauner wrote:
> > Unprivileged users will be able to create directories in there. The
> > unprivileged test for /dev wouldn't have worked on most systems.
> > 
> > Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
> 
> Seems good. (Though would a dynamic location be better?
> mkstemp()-style?)

Yeah, when I originally wrote binderfs that was really more of a
test-stub than anything else. I'll see if I can switch to something less
hard-coded. :)

  reply	other threads:[~2020-03-13 12:55 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-11  7:52 WARNING: at refcount.c:190 refcount_sub_and_test_checked+0xac/0xc8 - refcount_t: underflow; use-after-free Naresh Kamboju
2020-03-11  7:52 ` Naresh Kamboju
2020-03-11  9:13 ` Christian Brauner
2020-03-11  9:13   ` Christian Brauner
2020-03-11 10:53 ` [PATCH] binderfs: use refcount for binder control devices too Christian Brauner
2020-03-11 18:25   ` Todd Kjos
2020-03-12 13:15   ` [PATCH 1/3] binderfs: port tests to test harness infrastructure Christian Brauner
2020-03-12 13:15     ` [PATCH 2/3] binderfs: add stress test for binderfs binder devices Christian Brauner
2020-03-12 23:53       ` Kees Cook
2020-03-13 12:54         ` Christian Brauner
2020-03-12 13:15     ` [PATCH 3/3] binderfs_test: switch from /dev to /tmp as mountpoint Christian Brauner
2020-03-12 23:54       ` Kees Cook
2020-03-13 12:55         ` Christian Brauner [this message]
2020-03-12 21:24     ` [PATCH] binderfs: port to new mount api Christian Brauner
2020-03-12 23:56       ` Kees Cook
2020-03-13 12:55         ` Christian Brauner
2020-03-13 12:56           ` Christian Brauner
2020-03-12 23:51     ` [PATCH 1/3] binderfs: port tests to test harness infrastructure Kees Cook
2020-03-13 15:24     ` [PATCH v2 " Christian Brauner
2020-03-13 15:24       ` [PATCH v2 2/3] binderfs_test: switch from /dev to a unique per-test mountpoint Christian Brauner
2020-03-13 23:07         ` Kees Cook
2020-03-13 15:24       ` [PATCH v2 3/3] binderfs: add stress test for binderfs binder devices Christian Brauner
2020-03-13 23:08         ` Kees Cook
2020-03-16 22:44           ` Hridya Valsaraju
2020-03-17  8:27             ` Christian Brauner
2020-03-13 23:07       ` [PATCH v2 1/3] binderfs: port tests to test harness infrastructure Kees Cook
2020-03-13 15:34     ` [PATCH v2] binderfs: port to new mount api Christian Brauner
2020-03-13 23:08       ` Kees Cook
2020-03-18 12:29       ` Greg KH

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