Message ID | 1461339521-123191-21-git-send-email-seth.forshee@canonical.com |
---|---|
State | Superseded |
Headers | show
Return-Path: <linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:1868:205::9]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3qs0Gh6KyNz9t5C for <incoming@patchwork.ozlabs.org>; Sat, 23 Apr 2016 01:41:48 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=canonical-com.20150623.gappssmtp.com header.i=@canonical-com.20150623.gappssmtp.com header.b=GHUxEogZ; dkim-atps=neutral Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1atdCF-0004VN-1T; Fri, 22 Apr 2016 15:40:43 +0000 Received: from merlin.infradead.org ([2001:4978:20e::2]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1atdBV-0002N1-1g for linux-mtd@bombadil.infradead.org; Fri, 22 Apr 2016 15:39:57 +0000 Received: from mail-oi0-x235.google.com ([2607:f8b0:4003:c06::235]) by merlin.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1atdBS-0003Rq-Q5 for linux-mtd@lists.infradead.org; Fri, 22 Apr 2016 15:39:56 +0000 Received: by mail-oi0-x235.google.com with SMTP id k142so120579841oib.1 for <linux-mtd@lists.infradead.org>; Fri, 22 Apr 2016 08:39:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=JbFN7qsJrvmACSA+PGShmvg6f+CQwO9SMn0lS33eHxg=; b=GHUxEogZzPUWPrjyi524C9xN+h5ZEaGVX6h/9GmCvyuSefZxRs1iRLDHrUB/orLU9q v2tt8L4jb7XuqT5jHGG5v6bz7BHh8CT4gBfC0zsXCAyvBbHJOgUGJIuQfI6Adx41WyPU Aa8PNf9SBT8chvRSaqO1a/6/gfGcNFDMNqOXJS6qRXegecQkgPvSAvwQGDDsodXBvxqg KIN6JCliUDpzA7U02JOTWkLmY+g6r/diiLHX51jhS1XTYDq2tFbtTk13ZMJ02ncCw6oB svWG3/Lud1hnHkzQ4k/o5E2PgJ0jfQBopTYNpjvO4qlKTKB8MtKipYjP2lr4pTS0VBfq SV0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=JbFN7qsJrvmACSA+PGShmvg6f+CQwO9SMn0lS33eHxg=; b=c1cc0Dnmb+qUaUF4S4anXctUvyEa0HCAc6NkLgv+6n25F87zyNPLFYsWGYktP1XiCy erQWeevIL6Asc2p994/+QL6J2fS3ayCLF3CqyiDCutRolCel1cBxcPD3OkPtmZbsN9gc guPiVAFUzV7p1cxitvcGJCqog7tLP7YxwOb19slI/rMZCz6faXfaAUov407ONDxW14ab dg4j2aW2VK6qyl6C43Xeku5KJb49rr9lf8r3Sq5jEGAqYiKki9eLELyatCWGcsThsmko ypwk7ZHYfuheujRAs/LhEUHG88Rrj3oNWSPQh7gY8nsRIaWj6fBkYrqTqqDtz+484LTk PnFQ== X-Gm-Message-State: AOPr4FUtmvqFLA/jLSO6ylnkwRAV+qGsYOuh3piAyXeweKetF4qWu/flz1J75HnKjXaCVvhH X-Received: by 10.157.39.69 with SMTP id r63mr8497733ota.110.1461339571855; Fri, 22 Apr 2016 08:39:31 -0700 (PDT) Received: from localhost ([2605:a601:aab:f920:ad1c:41df:dcb1:a4a0]) by smtp.gmail.com with ESMTPSA id 96sm2076193otp.29.2016.04.22.08.39.31 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Fri, 22 Apr 2016 08:39:31 -0700 (PDT) From: Seth Forshee <seth.forshee@canonical.com> To: "Eric W. Biederman" <ebiederm@xmission.com>, Miklos Szeredi <miklos@szeredi.hu> Subject: [PATCH v3 20/21] fuse: Restrict allow_other to the superblock's namespace or a descendant Date: Fri, 22 Apr 2016 10:38:37 -0500 Message-Id: <1461339521-123191-21-git-send-email-seth.forshee@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1461339521-123191-1-git-send-email-seth.forshee@canonical.com> References: <1461339521-123191-1-git-send-email-seth.forshee@canonical.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160422_113954_886743_E4ED5ACC X-CRM114-Status: GOOD ( 12.24 ) X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.4.1 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [2607:f8b0:4003:c06:0:0:0:235 listed in] [list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Linux MTD discussion mailing list <linux-mtd.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-mtd/> List-Post: <mailto:linux-mtd@lists.infradead.org> List-Help: <mailto:linux-mtd-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=subscribe> Cc: linux-bcache@vger.kernel.org, Serge Hallyn <serge.hallyn@canonical.com>, Seth Forshee <seth.forshee@canonical.com>, dm-devel@redhat.com, Miklos Szeredi <mszeredi@redhat.com>, Richard Weinberger <richard.weinberger@gmail.com>, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, fuse-devel@lists.sourceforge.net, Austin S Hemmelgarn <ahferroin7@gmail.com>, linux-mtd@lists.infradead.org, Alexander Viro <viro@zeniv.linux.org.uk>, selinux@tycho.nsa.gov, linux-fsdevel@vger.kernel.org, cgroups@vger.kernel.org, Pavel Tikhomirov <ptikhomirov@virtuozzo.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" <linux-mtd-bounces@lists.infradead.org> Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index ecba75bf6640..1a6c5af49608 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1015,7 +1015,7 @@ int fuse_allow_current_process(struct fuse_conn *fc) const struct cred *cred; if (fc->flags & FUSE_ALLOW_OTHER) - return 1; + return current_in_userns(fc->user_ns); cred = current_cred(); if (uid_eq(cred->euid, fc->user_id) &&