Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp804401ybl; Fri, 30 Aug 2019 07:26:08 -0700 (PDT) X-Google-Smtp-Source: APXvYqx0iqhH4/gs5QfyO5yf37L66HZCuczi3XGNkk4e+BwbUPFwmZ9Own/5aZPPdEh5PcqsI31h X-Received: by 2002:a17:90a:ba06:: with SMTP id s6mr15270304pjr.69.1567175168378; Fri, 30 Aug 2019 07:26:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1567175168; cv=none; d=google.com; s=arc-20160816; b=eFXMrtTM61GJqNRrdJxtFS0KcAHBOjmN8D+PfD/Bnktx9yfIGtDL3fJWJrmyWFhYt3 4DylXygms/E/P1RlV6DTOdR3ID/7+I6wLW1/RBeNUO/142LNi8W2syz6xaJ/mE4mKLdh LjEraa4Ou8wMtUDgL9lMrK5zHH7EwkqBYbg00H3kcnsuI1+WoITJlBkbpDFyaVZPi4kW uC9xgqVCmynPMOMo+0r9OhWe8hHYv+iJoQN/b42E9IqpDOnspsDW5Eqmehj2WCwAWO+j MwBsdhXiK3ERZrxgrsVwFaJmshoPqNAhdQ4V7BgNdiMJzrlvhuPe42phoGPM+3UMNHyt xklA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:content-id:mime-version :subject:cc:to:references:in-reply-to:from:organization; bh=EFdIbMza7CAzCBgMawsnD7BCcMhypAwbMoSDYksvaoU=; b=KoKRZlQEGKWNTXa74OHQz0w5sUERZ47ICm9d4nO28vXwFydlSuzptYf6gCrALNeweH k4MhFRtjoJGCUupLePqzfoh2lkrszF4+YkD1M5DBwjyBHudHvXOFE9eN71bIpbB2Zdxy vjYARmj90Nn5F1zyj7xBHO1ZlGa6s4jhNhPWt7hBKLbChUcIRA29naQzye5KVpRweiRa g0GAScYP4sxrGVg+ZR1ZSzDQVecP6VJE19gxx3C9Nl27u6t5z0fPu+XDo3SavpRNaEON yAuaWrlCKU4HNbTlJQKRWg/jeXgeI4ywT2cOJevG0oR7P0uPeGSmVfFiXH14ECLQBqzZ +z+w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q3si4941819pgs.576.2019.08.30.07.25.53; Fri, 30 Aug 2019 07:26:08 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-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-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728088AbfH3OXq (ORCPT + 99 others); Fri, 30 Aug 2019 10:23:46 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57568 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727751AbfH3OXp (ORCPT ); Fri, 30 Aug 2019 10:23:45 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 390697BDB6; Fri, 30 Aug 2019 14:23:45 +0000 (UTC) Received: from warthog.procyon.org.uk (ovpn-120-255.rdu2.redhat.com [10.10.120.255]) by smtp.corp.redhat.com (Postfix) with ESMTP id 871F71001925; Fri, 30 Aug 2019 14:23:42 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <21eb33e8-5624-0124-8690-bbea41a1b589@tycho.nsa.gov> References: <21eb33e8-5624-0124-8690-bbea41a1b589@tycho.nsa.gov> <156717343223.2204.15875738850129174524.stgit@warthog.procyon.org.uk> <156717352079.2204.16378075382991665807.stgit@warthog.procyon.org.uk> To: Stephen Smalley Cc: dhowells@redhat.com, viro@zeniv.linux.org.uk, Casey Schaufler , Greg Kroah-Hartman , nicolas.dichtel@6wind.com, raven@themaw.net, Christian Brauner , keyrings@vger.kernel.org, linux-usb@vger.kernel.org, linux-security-module@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 10/11] selinux: Implement the watch_key security hook [ver #7] MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <5366.1567175021.1@warthog.procyon.org.uk> Date: Fri, 30 Aug 2019 15:23:41 +0100 Message-ID: <5368.1567175021@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Fri, 30 Aug 2019 14:23:45 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Stephen Smalley wrote: > > + u32 sid = cred_sid(current_cred()); > > How does this differ from current_sid()? > > And has current_sid() not been converted to use selinux_cred()? Looks like > selinux_kernfs_init_security() also uses current_security() directly. It probably doesn't - okay I'll use that instead. David