Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx2.netapp.com ([216.240.18.37]:16267 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753775Ab2HGP7L (ORCPT ); Tue, 7 Aug 2012 11:59:11 -0400 From: "Myklebust, Trond" To: "J. Bruce Fields" CC: Lukas Hejtmanek , "linux-nfs@vger.kernel.org" Subject: Re: NFSv4 backchannel authentication Date: Tue, 7 Aug 2012 15:59:09 +0000 Message-ID: <1344355148.5781.31.camel@lade.trondhjem.org> References: <20120806135517.GS25979@ics.muni.cz> <20120807154114.GA21460@fieldses.org> In-Reply-To: <20120807154114.GA21460@fieldses.org> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gVHVlLCAyMDEyLTA4LTA3IGF0IDExOjQxIC0wNDAwLCBKLiBCcnVjZSBGaWVsZHMgd3JvdGU6 DQo+IE9uIE1vbiwgQXVnIDA2LCAyMDEyIGF0IDAzOjU1OjE3UE0gKzAyMDAsIEx1a2FzIEhlanRt YW5layB3cm90ZToNCj4gPiBpdCBzZWVtcyB0aGF0IFJIRUwgTkZTdjQgc2VydmVycyB1c2UgR1NT IGF1dGhlbnRpY2F0aW9uIGZvciBiYWNrY2hhbm5lbHMgYXMNCj4gPiB3ZWxsIChpZiBtb3VudCBp dCB3aXRoIEdTUykuIFRoYXQgd291bGQgYmUgT0ssIGJ1dCBpdCByZXF1aXJlcyB0aGF0IHNlcnZl ciBpcw0KPiA+IHJ1bm5pbmcgcnBjLmdzc2QgYW5kIHRoZSBjbGllbnQgaXMgcnVubmluZyBycGMu c3ZjZ3NzZCwgd2hpY2ggaXMgbm90IHVzdWFsLg0KPiANCj4gVGhlIGluaXQgc2NyaXB0cyBwcm9i YWJseSBuZWVkIHRvIGJlIGZpeGVkIHRvIHN0YXJ0IGJvdGggaW4gYm90aCBjYXNlcy4NCj4gV29y dGggZmlsaW5nIGEgYnVnLCBJIHRoaW5rLg0KPiANCj4gPiBJcyB0aGVyZSBhIHdheSBob3cgdG8g bW91bnQgY2xpZW50cyB3aXRoIHNlYz1rcmI1L2kvcCBhbmQgdXNlIGJhY2tjaGFubmVscyBqdXN0 DQo+ID4gd2l0aCBVTklYIGF1dGg/DQo+IA0KPiBOb3Qgd2l0aCBORlN2NDsgZnJvbSBodHRwOi8v d3d3LmlldGYub3JnL3JmYy9yZmMzNTMwLnR4dCBzZWN0aW9uIDMuNDoNCj4gDQo+IAkiRXhjZXB0 IGFzIG5vdGVkIGVsc2V3aGVyZSBpbiB0aGlzIHNlY3Rpb24sIHRoZSBjYWxsYmFjayBSUEMNCj4g CShkZXNjcmliZWQgbGF0ZXIpIE1VU1QgbXV0dWFsbHkgYXV0aGVudGljYXRlIHRoZSBORlMgc2Vy dmVyIHRvDQo+IAl0aGUgcHJpbmNpcGFsIHRoYXQgYWNxdWlyZWQgdGhlIGNsaWVudGlkIChhbHNv IGRlc2NyaWJlZCBsYXRlciksDQo+IAl1c2luZyB0aGUgc2VjdXJpdHkgZmxhdm9yIHRoZSBvcmln aW5hbCBTRVRDTElFTlRJRCBvcGVyYXRpb24NCj4gCXVzZWQuIg0KPiANCj4gKEFjdHVhbGx5LCBw ZXJoYXBzIHRoZXJlJ3MgYSBsb29waG9sZSB0aGF0IHdvdWxkIGFsbG93IFNFVENMSUVOVElEIHRv IGJlDQo+IGRvbmUgd2l0aCBhdXRoX3N5cyB3aGlsZSBmaWxlIGFjY2VzcyBpcyBzdGlsbCBkb25l IHdpdGggZ3NzLiAgSSBkb24ndA0KPiB0aGluayBzbywgYnV0IEkgZm9yZ2V0IHRoZSBkZXRhaWxz LiAgSW4gcHJhY3RpY2UgdGhlIGNsaWVudHMgZG8gYWxsIHVzZQ0KPiBnc3MuKQ0KDQpZZXMsIHlv dSBjYW4gZG8gdGhpcywgaG93ZXZlciB0aGF0IHJlcXVpcmVzIHRoZSBzZXJ2ZXIgdG8gYmUgY29u ZmlndXJlZA0KdG8gYWNjZXB0IHJwY3NlY19nc3MgYW5kIGF1dGhfc3lzIGZyb20gdGhhdCBjbGll bnQuDQpJdCBhbHNvIGFsbG93cyBhbnlvbmUgdG8gc3Bvb2YgYSBjYWxsYmFjayB0byB5b3VyIGNs aWVudC4NCkZ1cnRoZXJtb3JlLCBpdCB3b3VsZCBhbGxvdyBhbnlib2R5IHRvIHNlbmQgU0VUQ0xJ RU5USUQgY2FsbHMgdXNpbmcgdGhlDQpzYW1lIGNsaWVudCBpZCB0byB0aGUgc2VydmVyIGFuZCBz byB0aGV5IGNhbiBkZWNsYXJlIHlvdXIgY2xpZW50IHRvIGhhdmUNCnJlYm9vdGVkIChzbyB0aGF0 IGFsbCBzdGF0ZSBpcyBsb3N0KSwgdGhleSBjYW4gZGl2ZXJ0IGNhbGxiYWNrcyB0bw0KYW5vdGhl ciBtYWNoaW5lLCAuLi4uDQpJT1c6IGl0IGlzIG5vdCByZWFsbHkgc29tZXRoaW5nIHlvdSB3YW50 IHRvIGFsbG93IG9uIGFuIHVudHJ1c3RlZA0KbmV0d29yay4NCg0KPiA0LjEgZG9lcyBhbGxvdyB0 aGUgY2xpZW50IHRvIHJlcXVlc3QgYSBkaWZmZXJlbnQgc2VjdXJpdHkgZmxhdm9yIG9uIHRoZQ0K PiBiYWNrY2hhbm5lbCwgYW5kIHRoZSBsaW51eCBjbGllbnQgZG9lcyB1c2UgYXV0aF9zeXMgb24g dGhlIGJhY2tjaGFubmVsDQo+IGV2ZW4gd2hlbiB1c2luZyBnc3Mgb24gdGhlIGZvcmVjaGFubmVs Lg0KDQpZZXMsIGFuZCB0aGF0IGxlYXZlcyBhIGxlc3Mgcm9vbSBmb3Igc3Bvb2ZpbmcgYmVjYXVz ZSB0aGUgYmFjayBjaGFubmVsDQpjb25uZWN0aW9uIGlzIHNldCB1cCBieSB0aGUgY2xpZW50Lg0K DQotLSANClRyb25kIE15a2xlYnVzdA0KTGludXggTkZTIGNsaWVudCBtYWludGFpbmVyDQoNCk5l dEFwcA0KVHJvbmQuTXlrbGVidXN0QG5ldGFwcC5jb20NCnd3dy5uZXRhcHAuY29tDQoNCg==