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: Mon, 15 Jun 2020 08:27:24 +0000 Message-ID: References: <202006092227.D2D0E1F8F@keescook> <20200610081237.GA23425@ircssh-2.c.rugged-nimbus-611.internal> <202006101953.899EFB53@keescook> <20200611100114.awdjswsd7fdm2uzr@wittgenstein> <20200611110630.GB30103@ircssh-2.c.rugged-nimbus-611.internal> <067f494d55c14753a31657f958cb0a6e@AcuMS.aculab.com> <202006111634.8237E6A5C6@keescook> <94407449bedd4ba58d85446401ff0a42@AcuMS.aculab.com> <20200612104629.GA15814@ircssh-2.c.rugged-nimbus-611.internal> <202006120806.E770867EF@keescook> <20200612182816.okwylihs6u6wkgxd@wittgenstein> Mime-Version: 1.0 Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20200612182816.okwylihs6u6wkgxd@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 , Giuseppe Scrivano , Robert Sesek , Chris Palmer , Jann Horn , Greg Kroah-Hartman , "containers@lists.linux-foundation.org" , "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Matt Denton , Tejun Heo , Al Viro , "linux-fsdevel@vger.kernel.org" , "cgroups@vger.kernel.org" , "David S . Miller" RnJvbTogQ2hyaXN0aWFuIEJyYXVuZXINCj4gU2VudDogMTIgSnVuZSAyMDIwIDE5OjI4DQouLi4N Cj4gPiA+IAlpZiAoc2l6ZSA8IDMyKQ0KPiA+ID4gCQlyZXR1cm4gLUVJTlZBTDsNCj4gPiA+IAlp ZiAoc2l6ZSA+IFBBR0VfU0laRSkNCj4gPiA+IAkJcmV0dXJuIC1FMkJJRzsNCj4gPg0KPiA+IChU YW5nZXQ6IHdoYXQgd2FzIHRoZSByZWFzb24gZm9yIGNvcHlfc3RydWN0X2Zyb21fdXNlcigpIG5v dCBpbmNsdWRpbmcNCj4gPiB0aGUgbWluL21heCBjaGVjaz8gSSBoYXZlIGEgbWVtb3J5IG9mIEFs IG9iamVjdGluZyB0byBoYXZpbmcgYW4NCj4gPiAiaW50ZXJuYWwiIGxpbWl0PykNCj4gDQo+IEFs IGRpZG4ndCB3YW50IHRoZSBQQUdFX1NJWkUgbGltaXQgaW4gdGhlcmUgYmVjYXVzZSB0aGVyZSdz IG5vdGhpbmcNCj4gaW5oZXJlbnRseSB3cm9uZyB3aXRoIGNvcHlpbmcgaW5zYW5lIGFtb3VudHMg b2YgbWVtb3J5Lg0KDQpUaGUgcHJvYmxlbSBpcyByZWFsbHkgYWxsb3dpbmcgYSB1c2VyIHByb2Nl c3MgdG8gYWxsb2NhdGUNCnVuYm91bmRlZCBibG9ja3Mgb2YgbWVtb3J5LCBub3QgdGhlIGNvcHkg aXRzZWxmLg0KDQpUaGUgbGltaXQgZm9yIElPVygpIGV0YyBpcyAxNmsgLSBub3QgYSBwcm9ibGVt Lg0KSWYgYSAzMmJpdCBzaXplIGlzIHNldCB0byBqdXN0IHVuZGVyIDRHQiBzbyB5b3UgcmVhbGx5 IHdhbnQNCnRvIGFsbG9jYXRlIDRHQiBvZiBtZW1vcnkgdGhlbiBmaW5kIHRoZSByZXF1ZXN0IGlz IGdhcmJhZ2UuDQpTZWVtcyBsaWtlIGEgbmljZSBEb1MgYXR0YWNrLg0KQSA2NGJpdCBzaXplIGNh biBiZSB3b3JzZS4NCg0KUG90ZW50aWFsbHkgdGhlIGxpbWl0IHNob3VsZCBiZSBpbiBtZW1kdXBf dXNlcigpIGl0c2VsZi4NCkFuZCBwb3NzaWJseSBhbiBleHRyYSBwYXJhbWV0ZXIgZ2l2aW5nIGEg cGVyLWNhbGwgbG93ZXI/IGxpbWl0Lg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNz IExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAx UFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K