Received: by 2002:a25:ad19:0:0:0:0:0 with SMTP id y25csp8104475ybi; Tue, 9 Jul 2019 09:15:25 -0700 (PDT) X-Google-Smtp-Source: APXvYqzDliXXBhXbaBh7GN+W/Nirxdck/LM8AFrFkBjOYLIYsRBxWh8RBKhAjdWt241/AvHxFt/Y X-Received: by 2002:a17:902:704c:: with SMTP id h12mr31799548plt.318.1562688925395; Tue, 09 Jul 2019 09:15:25 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1562688925; cv=none; d=google.com; s=arc-20160816; b=Hs+NG9qSyn+7ngtmS2U14l1pGA4MTexmCxJxKpMxPm2I3JxARnuCKb9pP38NW2+vS8 ql78mU5zFs/FO3T7I5vlueDn3tAM29kdBb14kUJfETZPLThxOlNPM4a+x9oqvs0OoXrG Yqq91N6s8FpRJQu++8YWaIg0+cwD8SAB6E9E8e2UcEtW117PzTjUKESNRPzw9s7FOSeC 4+iOhmYmPE3b8yZFU1Mxsg8X8pny47FZSMfeonkqBXQvd/E97zCSePBQMP1nvzIrVewl 2TQjlDCQpDbe273a211U4vd4DVYY24gin7gZVteVANTQTMRTXYdno1xP36tu4E4zFfrf crcQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=KUNGTPNDMgfEpLhKjmyiUciITiVh7HckcdF97PGn3cM=; b=oRbFyNY9j7xFRew6rj3txjQyvD8dNaHnLS+5tvViPSBKVrwzHRpsR9hsp7TcyrvZ62 BDET7v3r8UuPCAyanQwbe7sa/fO4uj5kvwGVR93IeT2LPNJfXMTQDOVPjHiZJs7pjyCs r00gMCfnVtquTRky1PUkppQivTAekUNGcEzm+XsizH6qng8UQ2blTgh1XE0WJtaWA4kY W7hC1Zo5+Y2ZrMgCVJg80vDlE4CF++G68r0x9yRd/88m/5TeJYftfPzr1hY1MkkUvR6b OhxFpYu6FnPS86kJEMF3z8ZSOR8soyTe7owEym9VDSg0yO5U34vLHuKVQFMcg7ypYYau QJPw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y6si21085738pgv.210.2019.07.09.09.15.11; Tue, 09 Jul 2019 09:15:25 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726346AbfGIQO6 (ORCPT + 99 others); Tue, 9 Jul 2019 12:14:58 -0400 Received: from helcar.hmeau.com ([216.24.177.18]:60940 "EHLO deadmen.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725816AbfGIQO5 (ORCPT ); Tue, 9 Jul 2019 12:14:57 -0400 Received: from gondobar.mordor.me.apana.org.au ([192.168.128.4] helo=gondobar) by deadmen.hmeau.com with esmtps (Exim 4.89 #2 (Debian)) id 1hkslc-0004cd-HB; Wed, 10 Jul 2019 00:14:56 +0800 Received: from herbert by gondobar with local (Exim 4.89) (envelope-from ) id 1hkslY-0002UP-NI; Wed, 10 Jul 2019 00:14:52 +0800 Date: Wed, 10 Jul 2019 00:14:52 +0800 From: Herbert Xu To: Ondrej Mosnacek Cc: linux-crypto@vger.kernel.org, netdev@vger.kernel.org, "David S . Miller" , Stephan Mueller , Steffen Klassert , Don Zickus Subject: Re: [PATCH] crypto: user - make NETLINK_CRYPTO work inside netns Message-ID: <20190709161452.54gxs7fwif7hs7dx@gondor.apana.org.au> References: <20190709111124.31127-1-omosnace@redhat.com> <20190709143832.hej23rahmb4basy6@gondor.apana.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Tue, Jul 09, 2019 at 05:28:35PM +0200, Ondrej Mosnacek wrote: > > I admit I'm not an expert on Linux namespaces, but aren't you > confusing network and user namespaces? Unless I'm mistaken, these > changes only affect _network_ namespaces (which only isolate the > network stuff itself) and the semantics of the netlink_capable(skb, > CAP_NET_ADMIN) calls remain unchanged - they check if the opener of > the socket has the CAP_NET_ADMIN capability within the global _user_ > namespace. Good point. I think your patch should be OK then. Thanks, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt