From patchwork Thu Jul 16 10:18:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Michael Kerrisk (man-pages)" X-Patchwork-Id: 11667115 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 677BA60D for ; Thu, 16 Jul 2020 10:19:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4EC3F20775 for ; Thu, 16 Jul 2020 10:19:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="qwV7Fqcn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726863AbgGPKTS (ORCPT ); Thu, 16 Jul 2020 06:19:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726075AbgGPKTS (ORCPT ); Thu, 16 Jul 2020 06:19:18 -0400 Received: from mail-wr1-x444.google.com (mail-wr1-x444.google.com [IPv6:2a00:1450:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CBA79C061755 for ; Thu, 16 Jul 2020 03:19:17 -0700 (PDT) Received: by mail-wr1-x444.google.com with SMTP id q5so6466878wru.6 for ; Thu, 16 Jul 2020 03:19:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=TQyGMp8luW/B/HIvUl/779z54J5/OP1qRU1QTUe8f4k=; b=qwV7FqcnF0M+QjfaXlDt1fZZIMwSPiJ/WJSE8ZQVDy8xPJlZbLY0GB78tHWztmS5NL PaQXGRbxyLUH/aGm8hWtAtEtEaj7MdI0xZ7KjdMlO5MjMa6V//NuBqUhN31/Yr3P+JsG MYjp5/VqxYz7V6HGjQ8f/etgLPWiAWVNh3oxR2E7yrV2ib+pxXk7NNwAjYBlOSRM7dqo LDBV/GC/nrOoRsXhPtw/TR/PzhmT/P9DxlRBFexISUcIq2PWDt5aTW+sofGMFuZZMO7n UAhgUgtAj0JmJ37J5Cl3vbsA6zVs5qlLR6l2tcb/lWcnDB7SMsAqJfrtxgvwpSWZg5Yo Misw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=TQyGMp8luW/B/HIvUl/779z54J5/OP1qRU1QTUe8f4k=; b=LXN1YN9OT//v5j0qXrOOTISSy1Qto90u7qzcHF3wNs5W1QcNYcfuWKglqKvucZbkPC tJp7IF9Xq5MrnF8RNG8NLcWwlGouFS6pmLvDqJe1M0Vx2pqz+/0a5gNWilNI2IlKWCJs diz8ACRnaB79iPWZ9wERO4xGTyOVrVw+hJmApYU/LwUBxDpqsR0RlGY2gR2yNus2SfD1 cK3nwwk8jxc7cXW5wUnb+hi5f/qSLBHAOnoxKcWrMOjhmtrBPzDEL/mZadOXguvSoMv4 I6Eyn5hRQQD5mOj9GA/WArEiXyxALHLCCmls2ZHdrw7er7/bM1Zc2l9zsIEhCehsRBCu zUBQ== X-Gm-Message-State: AOAM530UN/d8XqukYNxqE4+GbpZXpxQrzzReWMG/Fbk1c8vi8UT5eB3/ ff74izxtwUdlvcn6bjxOWmzHHbF6 X-Google-Smtp-Source: ABdhPJzRHzLajS+UJZFaKwvOoYqv9Z5mekz2SjINwseFK/Hd2KlU5OHsR18ldlTCTqJvEhwK+vQMOw== X-Received: by 2002:adf:ce8d:: with SMTP id r13mr4711334wrn.392.1594894756557; Thu, 16 Jul 2020 03:19:16 -0700 (PDT) Received: from bienne.fritz.box ([2001:a61:3adb:8201:9649:88f:51f8:6a21]) by smtp.gmail.com with ESMTPSA id q7sm8456329wra.56.2020.07.16.03.19.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Jul 2020 03:19:16 -0700 (PDT) From: "Michael Kerrisk (man-pages)" To: mtk.manpages@gmail.com, "Andrew G . Morgan" Cc: linux-security-module@vger.kernel.org Subject: [PATCH 11/16] Manual pages: capsh.1: Correct/update the Cap field example for /proc/PID/status Date: Thu, 16 Jul 2020 12:18:22 +0200 Message-Id: <20200716101827.162793-11-mtk.manpages@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200716101827.162793-1-mtk.manpages@gmail.com> References: <20200716101827.162793-1-mtk.manpages@gmail.com> MIME-Version: 1.0 Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: The /proc/1/status output shown for --decode=N is bogus (e.g., ffffffffffffffff == 64 capability bits). Furthermore, showing CAP_SETPCAP as missing from CapEff is historical, and ceased to be actual more than 10 years ago. Replace with a more current example, and also add the CapAmb field. This change renders some of the following text obsolete; that will be fixed in the next patch. Signed-off-by: Michael Kerrisk (man-pages) --- doc/capsh.1 | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/doc/capsh.1 b/doc/capsh.1 index 522e719..916353a 100644 --- a/doc/capsh.1 +++ b/doc/capsh.1 @@ -198,10 +198,11 @@ This is a convenience feature. If you look at there are some capability related fields of the following form: .nf - CapInh: 0000000000000000 - CapPrm: ffffffffffffffff - CapEff: fffffffffffffeff - CapBnd: ffffffffffffffff +CapInh: 0000000000000000 +CapPrm: 0000003fffffffff +CapEff: 0000003fffffffff +CapBnd: 0000003fffffffff +CapAmb: 0000000000000000 .fi This option provides a quick way to decode a capability vector