From mboxrd@z Thu Jan 1 00:00:00 1970 From: ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org (Eric W. Biederman) Subject: Re: [PATCH review 52/85] sunrpc: Properly encode kuids and kgids in auth.unix.gid rpc pipe upcalls. Date: Thu, 14 Feb 2013 00:42:20 -0800 Message-ID: <877gmbguc3.fsf@xmission.com> References: <87621w14vs.fsf@xmission.com> <1360777934-5663-1-git-send-email-ebiederm@xmission.com> <1360777934-5663-52-git-send-email-ebiederm@xmission.com> <20130213210545.GO14195@fieldses.org> <874nhfrjgg.fsf@xmission.com> <20130213215047.GR14195@fieldses.org> <8738wzq1z6.fsf@xmission.com> <20130213225840.GV14195@fieldses.org> <87ip5vn6iv.fsf@xmission.com> <511C8E50.8080007@parallels.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Linux Containers , Trond Myklebust , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "J. Bruce Fields" , linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Stanislav Kinsbursky Return-path: In-Reply-To: <511C8E50.8080007-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org> (Stanislav Kinsbursky's message of "Thu, 14 Feb 2013 11:12:16 +0400") List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: linux-fsdevel.vger.kernel.org U3RhbmlzbGF2IEtpbnNidXJza3kgPHNraW5zYnVyc2t5QHBhcmFsbGVscy5jb20+IHdyaXRlczoK Cj4gMTQuMDIuMjAxMyAwMzoyMiwgRXJpYyBXLiBCaWVkZXJtYW4g0L/QuNGI0LXRgjoKCj4gSG1t bS4uLgo+IE1heWJlIEknbSBtaXNzaW5nIHRoZSBwb2ludCBvZiB1c2VyIG5hbWVzcGFjZXMsIGJ1 dCBzaW5jZSBORlMga2VybmVsIHNlcnZlcgo+IGlzIGNvbnRyb2xsZWQgdmlhIE5GU2QgZmlsZSBz eXN0ZW0gd3JpdGUgY2FsbHMsIG1heWJlIGl0IHdvdWxkIGJlIGJldHRlciB0byBhZGQ6Cj4KPiAu ZnNfZmxhZ3MgPSBGU19VU0VSTlNfTU9VTlQKPgo+IHRvIGl0IGFuZCBhZGQgY2hlY2s6Cj4KPiAr CWlmIChuZXQtPnVzZXJfbnMgIT0gY3VycmVudF91c2VyX25zKCkpCj4gKwkJcmV0dXJuIC1FSU5W QUw7Cj4KPiBObz8KCk5vdCByZWFsbHkuICBUaGUgaW1tZWRpYXRlIGdvYWwgaXMgdG8ganVzdCB1 c2Uga3VpZF90IGFuZCBrZ2lkX3QgaW5zdGVhZApvZiB1aWRfdCBhbmQgZ2lkX3QgdGhyb3VnaG91 dCB0aGUga2VybmVsLiAgVGhhdCBlbnN1cmVzIHNvbWVvbmUgaGFzbid0Cm1pc3NlZCBhIGNhc2Ug YW5kIGlzIGdldHRpbmcgYSB1aWQgaW4gb25lIG5hbWVzcGFjZSBjb25mdXNlZCB3aXRoIGEgdWlk CmluIGFub3RoZXIuICBBbmQgdGhhdCBpcyBuZWVkZWQgdG8gbWFrZSBpdCBzYWZlIHRvIGVuYWJs ZSBuZnMgYW5kIG5mc2QKc3VwcG9ydCB3aGVuIHVzZXIgbmFtZXNwYWNlIHN1cHBvcnQgaXMgZW5h YmxlZCBpbiB0aGUga2VybmVsLgoKU28gYXQgdGhlIGJhc2ljIGxldmVsIEkgaGF2ZSBtYWRlIHRo ZSBhc3N1bXB0aW9uIHRoYXQgYWxsIG5mcyBhY3Rpdml0eQpoYXBwZW5zIGluIHRoZSBpbml0aWFs IHVzZXIgbmFtZXNwYWNlIGFuZCBoYXZlIG1hZGUgY29udmVyc2lvbnMgdG8vZnJvbQp0aGUgaW5p dGlhbCB1c2VyIG5hbWVzcGFjZSB0aHJvdWdob3V0IHRoZSBuZnMgYW5kIG5mc2QgY29kZS4KCldl IGNhbiBhZGQgRlNfVVNFUk5TX01PVU5UIHdoZW4gd2UgYXJlIHJlYWR5IHRvIHN1cHBvcnQgcnVu bmluZyBpbgptdWx0aXBsZSB1c2VyIG5hbWVzcGFjZXMuICBGb3Igbm93IG5vdCBhbGxvd2luZyBt b3VudHMgb3V0c2lkZSBvZiB0aGUKaW5pdGlhbCB1c2VyIG5hbWVzcGFjZSBlbnN1cmVzIHRoYXQg dGhlIG5mcyBjbGllbnQgY29kZSBpcyBhbHdheXMKaW4gdGhlIGluaXRpYWwgdXNlciBuYW1lc3Bh Y2UgYW5kIHRoYXQgdGhlIG5mcyBzZXJ2ZXIgY29kZSBpcyBhbHdheXMKZGVhbGluZyB3aXRoIGlk cyBpbiB0aGUgaW5pdGlhbCB1c2VyIG5hbWVzcGFjZS4KClN0YW5pc2xhdiBldmVuIHdpdGggeW91 ciBwZW5kaW5nIHBhdGNoZXMgaXQgd29uJ3QgYmUgcG9zc2libGUgdG8gbW91bnQgYQpuZnNkIHdo cmUgbmV0LT51c2VyX25zICE9IGluaXRfdXNlcm5zLiAgU28gbm8gYnVncyB3aWxsIHJlc3VsdCBp biB0aGUKY29tYmluYXRpb24gb2Ygb3VyIHBhdGNoZXMuICBUaGUgb25lIGNhc2UgSSB3YXMgd29y cmllZCBhYm91dCB3YXMKZnMvbmZzL2V4cG9ydHMuICBCdXQgc2luY2UgdGhhdCBpcyByZWFkLW9u bHkgaXQgY3JlYXRlcyBubyBwcm9ibGVtcy4KCgpUaGUgYmlnIHRoaW5ncyB1c2VyIG5hbWVzcGFj ZXMgYWxsb3cgKGJlc2lkZXMgdWlkIGFuZCBnaWQgbWFwcGluZykgaXMgYQpjb250ZXh0IHdoZXJl IHVucHJpdmlsZWdlZCB1c2VycyBjYW4gY3JlYXRlIGNvbnRhaW5lcnMuICBUaG9zZQpjb250YWlu ZXJzIGNhbiBtb3VudCBhbmQgdW5tb3VudCBmaWxlc3lzdGVtcyBhbmQgaGF2ZSBhIHJvb3QgdXNl ci4gIEJ1dAp0aGF0IHJvb3QgdXNlcnMgZG9lcyBub3QgaGF2ZSBnbG9iYWwgdWlkID09IDAsIG5v ciBkb2VzIHRoYXQgcm9vdCB1c2VyCmhhdmUgYW55IGdsb2JhbCBjYXBhYmlsaXRpZXMuICBUaGUg cm9vdCB1c2VyIG9ubHkgaGFzIGNhcGFiaWxpdGllcyBvdmVyCm9iamVjdHMgY3JlYXRlZCBpbiB0 aGF0IHVzZXIgbmFtZXNwYWNlLiAgV2hpY2ggY2FuIGluY2x1ZGUgbmV0d29yawpuYW1lc3BhY2Vz IGV0Yy4KCgoKCk5vdyBhbGwgb2YgdGhhdCBzYWlkIGFuZCBkb25lIHdoZW4gd2UgZG8gc3RhcnQg c3VwcG9ydGluZyB1c2VyCm5hbWVzcGFjZXMgaW4gbmZzIChzb21ldGhpbmcgdGhhdCBsb29rcyBj b21wYXJpdGl2ZWx5IHNpbXBsZSBhZnRlciB5b3VyCnJlY2VudCB3b3JrIHRvIG1ha2UgbmZzIGFu ZCBuZnNkIG5ldHdvcmsgbmFtZXNwYWNlIGF3YXJlKSBJIGV4cGVjdCB0aGUKbW91bnQgZm9yIG5m c2QgYW5kIG5mcyB3aWxsIHdhbnQgdG8gZG86CglpZiAobmV0LT51c2VyX25zICE9IGN1cnJlbnRf dXNlcl9ucygpKQogICAgICAgIAlyZXR1cm4gLUVJTlZBTDsKCkkgY2FuJ3Qgc2VlIGFueSBvdGhl ciBjYXNlcyBhY3R1YWxseSBtYWtpbmcgc2Vuc2UuICBJZiB3ZSBhcmUgaW4gYW4KYW5jZXN0b3Ig dXNlciBuYW1lc3BhY2Ugb2YgbmV0LT51c2VyX25zIHdlIGFyZSBvayBwZXJtaXNzaW9uIHdpc2UK YnV0IHRvdGFsbHkgd2UgYXJlIGluIGEgdG90YWxseSBjb25mdXNlZCBzdGF0ZSB3aXRoIHJlc3Bl Y3QgdG8gd2hpY2gKcGVybWlzc2lvbiB0byB0YWxrLiAgSWYgd2UgYXJlIGluIGEgZGVzY2VuZGVu dCB1c2VyIG5hbWVzcGFjZSB3ZSBzaG91bGQKbm90IGhhdmUgdGhlIHBlcm1pc3Npb25zIHRvIHBv dGVudGlhbGx5IGRhbmdlcm91cyB0aGluZ3MuCgpXaGljaCBzaG91bGQgbWFrZSBmb3IgYSB2ZXJ5 IHZlcnkgc2ltcGxlIGNvbnZlcnNpb24gd2hlbiB0byBnZXQgbmZzCnJ1bm5pbmcgaW4gbXVsdGlw bGUgdXNlciBuYW1lc3BhY2VzIGZvciAzLjEwIGFzIHdlIGNhbiBqdXN0IHJlcGxhY2UKJmluaXRf bmV0IHdpdGggbmV0LT51c2VyX25zIGV2ZXJ5d2hlcmUuCgpFcmljCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkNvbnRhaW5lcnMgbWFpbGluZyBsaXN0CkNv bnRhaW5lcnNAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZv dW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vY29udGFpbmVycw==