From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Laight Subject: RE: [PATCH v3 1/4] fs, net: Standardize on file_receive helper to move fds across processes Date: Thu, 4 Jun 2020 13:28:02 +0000 Message-ID: References: <20200603011044.7972-1-sargun@sargun.me> <20200603011044.7972-2-sargun@sargun.me> <20200604012452.vh33nufblowuxfed@wittgenstein> <202006031845.F587F85A@keescook> <20200604125226.eztfrpvvuji7cbb2@wittgenstein> Mime-Version: 1.0 Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20200604125226.eztfrpvvuji7cbb2@wittgenstein> Content-Language: en-US Sender: stable-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: 'Christian Brauner' , Kees Cook Cc: Sargun Dhillon , "linux-kernel@vger.kernel.org" , Tycho Andersen , Matt Denton , Jann Horn , Chris Palmer , Aleksa Sarai , Robert Sesek , "containers@lists.linux-foundation.org" , Giuseppe Scrivano , Greg Kroah-Hartman , Al Viro , Daniel Wagner , "David S . Miller" , John Fastabend , Tejun Heo , "stable@vger.kernel.org" , "cgroups@vger.kernel.org" RnJvbTogQ2hyaXN0aWFuIEJyYXVuZXINCj4gU2VudDogMDQgSnVuZSAyMDIwIDEzOjUyDQouLg0K PiBGb3Igc2NtIHlvdSBjYW4gZmFpbCBzb21ld2hlcmUgaW4gdGhlIG1pZGRsZSBvZiBwdXR0aW5n IGFueSBudW1iZXIgb2YNCj4gZmlsZSBkZXNjcmlwdG9ycyBzbyB5b3UncmUgbGVmdCBpbiBhIHN0 YXRlIHdpdGggb25seSBhIHN1YnNldCBvZg0KPiByZXF1ZXN0ZWQgZmlsZSBkZXNjcmlwdG9ycyBp bnN0YWxsZWQgc28gaXQncyBub3QgcmVhbGx5IHVzZWZ1bCB0aGVyZS4NCj4gQW5kIGlmIHlvdSBt YW5hZ2UgdG8gaW5zdGFsbCBhbiBmZCBidXQgdGhlbiBmYWlsIHRvIHB1dF91c2VyKCkgaXQNCj4g dXNlcnNwYWNlIGNhbiBzaW1wbHkgY2hlY2sgaXQncyBmZHMgdmlhIHByb2MgYW5kIGhhcyB0byBh bnl3YXkgb24gYW55DQo+IHNjbSBtZXNzYWdlIGVycm9yLiBJZiB5b3UgZmFpbCBhbiBzY20gbWVz c2FnZSB1c2Vyc3BhY2UgYmV0dGVyIGNoZWNrDQo+IHRoZWlyIGZkcy4NCg0KVGhlcmUgaXMgYSBz aW1pbGFyIGVycm9yIHBhdGggaW4gdGhlIHNjdHAgJ3BlZWxvZmYnIGNvZGUuDQpJZiB0aGUgcHV0 X3VzZXIoKSBmYWlscyBpdCBjdXJyZW50bHkgY2xvc2VzIHRoZSBmZCBiZWZvcmUNCnJldHVybmlu ZyAtRUZBVUxULg0KDQpJJ20gbm90IGF0IGFsbCBzdXJlIHRoaXMgaXMgaGVscGZ1bC4NClRoZSBh cHBsaWNhdGlvbiBjYW4ndCB0ZWxsIHdoZXRoZXIgdGhlIFNJR1NFR1YgaGFwcGVuZWQgb24gdGhl DQpjb3B5aW4gb2YgdGhlIHBhcmFtZXRlcnMgb3IgdGhlIGNvcHlvdXQgb2YgdGhlIHJlc3VsdC4N Cg0KSVNUTSB0aGF0IGlmIHRoZSBhcHBsaWNhdGlvbiBwYXNzZXMgYW4gYWRkcmVzcyB0aGF0IGNh bm5vdA0KYmUgd3JpdHRlbiB0byBpdCBkZXNlcnZlcyB3aGF0IGl0IGdldHMgLSB0eXBpY2FsbHkg YW4gZmQgaXQNCmRvZXNuJ3Qga25vdyB0aGUgbnVtYmVyIG9mLg0KDQpXaGF0IGlzIGltcG9ydGFu dCBpcyB0aGF0IHRoZSBrZXJuZWwgZGF0YSBpcyBjb25zaXN0ZW50Lg0KU28gd2hlbiB0aGUgcHJv Y2VzcyBleGl0cyB0aGUgZmQgaXMgY2xvc2VkIGFuZCBhbGwgdGhlIHJlc291cmNlcw0KYXJlIHJl bGVhc2VkLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFt bGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3Ry YXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K