From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ig0-f181.google.com ([209.85.213.181]:36703 "EHLO mail-ig0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932874AbbLBPmc (ORCPT ); Wed, 2 Dec 2015 10:42:32 -0500 Received: by igcph11 with SMTP id ph11so112816281igc.1 for ; Wed, 02 Dec 2015 07:42:31 -0800 (PST) From: Seth Forshee To: "Eric W. Biederman" , Alexander Viro Cc: Serge Hallyn , Richard Weinberger , Austin S Hemmelgarn , Miklos Szeredi , linux-bcache@vger.kernel.org, dm-devel@redhat.com, linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org, fuse-devel@lists.sourceforge.net, linux-security-module@vger.kernel.org, selinux@tycho.nsa.gov, Seth Forshee Subject: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in s_user_ns Date: Wed, 2 Dec 2015 09:40:14 -0600 Message-Id: <1449070821-73820-15-git-send-email-seth.forshee@canonical.com> In-Reply-To: <1449070821-73820-1-git-send-email-seth.forshee@canonical.com> References: <1449070821-73820-1-git-send-email-seth.forshee@canonical.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Signed-off-by: Seth Forshee --- fs/ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ioctl.c b/fs/ioctl.c index 5d01d2638ca5..45c371bed7ee 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -55,7 +55,7 @@ static int ioctl_fibmap(struct file *filp, int __user *p) /* do we support this mess? */ if (!mapping->a_ops->bmap) return -EINVAL; - if (!capable(CAP_SYS_RAWIO)) + if (!ns_capable(filp->f_inode->i_sb->s_user_ns, CAP_SYS_RAWIO)) return -EPERM; res = get_user(block, p); if (res) -- 1.9.1