From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] net: make getname() functions return length rather than use int* parameter Date: Mon, 12 Feb 2018 12:47:38 -0500 (EST) Message-ID: <20180212.124738.870301786818646917.davem@davemloft.net> References: <20180212141518.3354-1-dvlasenk@redhat.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-7 Content-Transfer-Encoding: base64 Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-bluetooth-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-decnet-user-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sctp-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-x25-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dvlasenk-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org Return-path: In-Reply-To: <20180212141518.3354-1-dvlasenk-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> Sender: linux-wireless-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org RnJvbTogRGVueXMgVmxhc2Vua28gPGR2bGFzZW5rQHJlZGhhdC5jb20+DQpEYXRlOiBNb24sIDEy IEZlYiAyMDE4IDE1OjE1OjE4ICswMTAwDQoNCj4gQmVmb3JlOg0KPiBBbGwgdGhlc2UgZnVuY3Rp b25zIGVpdGhlciByZXR1cm4gYSBuZWdhdGl2ZSBlcnJvciBpbmRpY2F0b3IsDQo+IG9yIHN0b3Jl IGxlbmd0aCBvZiBzb2NrYWRkciBpbnRvICJpbnQgKnNvY2tsZW4iIHBhcmFtZXRlcg0KPiBhbmQg cmV0dXJuIHplcm8gb24gc3VjY2Vzcy4NCj4gDQo+ICJpbnQgKnNvY2tsZW4iIHBhcmFtZXRlciBp cyBhd2t3YXJkLiBGb3IgZXhhbXBsZSwgaWYgY2FsbGVyIGRvZXMgbm90DQo+IGNhcmUsIGl0IHN0 aWxsIG5lZWRzIHRvIHByb3ZpZGUgb24tc3RhY2sgc3RvcmFnZSBmb3IgdGhlIHZhbHVlDQo+IGl0 IGRvZXMgbm90IG5lZWQuDQo+IA0KPiBOb25lIG9mIHRoZSBtYW55IEZPT19nZXRuYW1lKCkgZnVu Y3Rpb25zIG9mIHZhcmlvdXMgcHJvdG9jb2xzDQo+IGV2ZXIgdXNlZCBvbGQgdmFsdWUgb2YgKnNv Y2tsZW4uIFRoZXkgYWx3YXlzIGp1c3Qgb3ZlcndyaXRlIGl0Lg0KPiANCj4gVGhpcyBjaGFuZ2Ug ZHJvcHMgdGhpcyBwYXJhbWV0ZXIsIGFuZCBtYWtlcyBhbGwgdGhlc2UgZnVuY3Rpb25zLCBvbiBz dWNjZXNzLA0KPiByZXR1cm4gbGVuZ3RoIG9mIHNvY2thZGRyLiBJdCdzIGFsd2F5cyA+PSAwIGFu ZCBjYW4gYmUgZGlmZmVyZW50aWF0ZWQNCj4gZnJvbSBhbiBlcnJvci4NCj4gDQo+IFRlc3RzIGlu IGNhbGxlcnMgYXJlIGNoYW5nZWQgZnJvbSAiaWYgKGVycikiIHRvICJpZiAoZXJyIDwgMCkiLCB3 aGVyZSBuZWVkZWQuDQo+IA0KPiBycGNfc29ja25hbWUoKSBsb3N0ICJpbnQgYnVmbGVuIiBwYXJh bWV0ZXIsIHNpbmNlIGl0cyBvbmx5IHVzZSB3YXMNCj4gdG8gYmUgcGFzc2VkIHRvIGtlcm5lbF9n ZXRzb2NrbmFtZSgpIGFzICZidWZsZW4gYW5kIHN1YnNlcXVlbnRseQ0KPiBub3QgdXNlZCBpbiBh bnkgd2F5Lg0KPiANCj4gVXNlcnNwYWNlIEFQSSBpcyBub3QgY2hhbmdlZC4NCj4gDQo+ICAgICB0 ZXh0ICAgIGRhdGEgICAgIGJzcyAgICAgIGRlYyAgICAgaGV4IGZpbGVuYW1lDQo+IDMwMTA4NDMw IDI2MzM2MjQgIDg3MzY3MiAzMzYxNTcyNiAyMDBlZjZlIHZtbGludXguYmVmb3JlLm8NCj4gMzAx MDgxMDkgMjYzMzYxMiAgODczNjcyIDMzNjE1MzkzIDIwMGVlMjEgdm1saW51eC5vDQo+IA0KPiBT aWduZWQtb2ZmLWJ5OiBEZW55cyBWbGFzZW5rbyA8ZHZsYXNlbmtAcmVkaGF0LmNvbT4NCg0KUGxl YXNlIGRvIGFuIGFsbG1vZGNvbmZpZyBidWlsZCwgdGhlcmUgYXJlIHN0aWxsIHNvbWUgY29udmVy c2lvbnMgeW91DQptaXNzZWQ6DQoNCnNlY3VyaXR5L3RvbW95by9uZXR3b3JrLmM6IEluIGZ1bmN0 aW9uIKF0b21veW9fc29ja2V0X2xpc3Rlbl9wZXJtaXNzaW9uojoNCnNlY3VyaXR5L3RvbW95by9u ZXR3b3JrLmM6NjU4OjE5OiB3YXJuaW5nOiBwYXNzaW5nIGFyZ3VtZW50IDMgb2YgoXNvY2stPm9w cy0+Z2V0bmFtZaIgbWFrZXMgaW50ZWdlciBmcm9tIHBvaW50ZXIgd2l0aG91dCBhIGNhc3QgWy1X aW50LWNvbnZlcnNpb25dDQogICAgICAgICAgICAmYWRkciwgJmFkZHJfbGVuLCAwKTsNCiAgICAg ICAgICAgICAgICAgICBeDQpzZWN1cml0eS90b21veW8vbmV0d29yay5jOjY1ODoxOTogbm90ZTog ZXhwZWN0ZWQgoWludKIgYnV0IGFyZ3VtZW50IGlzIG9mIHR5cGUgoWludCAqog0Kc2VjdXJpdHkv dG9tb3lvL25ldHdvcmsuYzo2NTc6MjE6IGVycm9yOiB0b28gbWFueSBhcmd1bWVudHMgdG8gZnVu Y3Rpb24goXNvY2stPm9wcy0+Z2V0bmFtZaINCiAgIGNvbnN0IGludCBlcnJvciA9IHNvY2stPm9w cy0+Z2V0bmFtZShzb2NrLCAoc3RydWN0IHNvY2thZGRyICopDQogICAgICAgICAgICAgICAgICAg ICBefn5+DQpmcy9kbG0vbG93Y29tbXMuYzogSW4gZnVuY3Rpb24goWxvd2NvbW1zX2Vycm9yX3Jl cG9ydKI6DQpmcy9kbG0vbG93Y29tbXMuYzo0OTU6NjogZXJyb3I6IHRvbyBtYW55IGFyZ3VtZW50 cyB0byBmdW5jdGlvbiCha2VybmVsX2dldHBlZXJuYW1log0KICAgICAga2VybmVsX2dldHBlZXJu YW1lKGNvbi0+c29jaywgKHN0cnVjdCBzb2NrYWRkciAqKSZzYWRkciwgJmJ1ZmxlbikpIHsNCiAg ICAgIF5+fn5+fn5+fn5+fn5+fn5+fg0KZnMvZGxtL2xvd2NvbW1zLmM6IEluIGZ1bmN0aW9uIKF0 Y3BfYWNjZXB0X2Zyb21fc29ja6I6DQpmcy9kbG0vbG93Y29tbXMuYzo3NjE6Nzogd2FybmluZzog cGFzc2luZyBhcmd1bWVudCAzIG9mIKFuZXdzb2NrLT5vcHMtPmdldG5hbWWiIG1ha2VzIGludGVn ZXIgZnJvbSBwb2ludGVyIHdpdGhvdXQgYSBjYXN0IFstV2ludC1jb252ZXJzaW9uXQ0KICAgICAg ICZsZW4sIDIpKSB7DQogICAgICAgXg0KZnMvZGxtL2xvd2NvbW1zLmM6NzYxOjc6IG5vdGU6IGV4 cGVjdGVkIKFpbnSiIGJ1dCBhcmd1bWVudCBpcyBvZiB0eXBlIKFpbnQgKqINCmZzL2RsbS9sb3dj b21tcy5jOjc2MDo2OiBlcnJvcjogdG9vIG1hbnkgYXJndW1lbnRzIHRvIGZ1bmN0aW9uIKFuZXdz b2NrLT5vcHMtPmdldG5hbWWiDQogIGlmIChuZXdzb2NrLT5vcHMtPmdldG5hbWUobmV3c29jaywg KHN0cnVjdCBzb2NrYWRkciAqKSZwZWVyYWRkciwNCiAgICAgIF5+fn5+fn4NCg==