From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38B66C04EBD for ; Tue, 16 Oct 2018 17:25:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 029752089E for ; Tue, 16 Oct 2018 17:25:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="SzTLUhIF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 029752089E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731973AbeJQBQt (ORCPT ); Tue, 16 Oct 2018 21:16:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:35558 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730396AbeJQBQs (ORCPT ); Tue, 16 Oct 2018 21:16:48 -0400 Received: from localhost (ip-213-127-77-176.ip.prioritytelecom.net [213.127.77.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 255B0204EC; Tue, 16 Oct 2018 17:25:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1539710722; bh=UkcKJUFDKgeh8ygd4qM4YRLO02Rjz67L+pMZnmu96tc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SzTLUhIFPNkiyqCylu58GyngiRquSCwkY3ruijmL/i9VlkgI4J7mjEs8MzX+gZEjX DjlaANEXKZmsoRgEKXEX/0qKsUxTEOU5+yiAnK5HVoOrt7FfRL18np8QCRUDqOQf3k H3GDG2u6RuTpPUhceK6dOtuySOhyMhCQ5MiPwbxo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Eric Dumazet , Nikolay Borisov , "David S. Miller" Subject: [PATCH 4.9 48/71] ipv6: export ip6 fragments sysctl to unprivileged users Date: Tue, 16 Oct 2018 19:09:45 +0200 Message-Id: <20181016170541.783944414@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181016170539.315587743@linuxfoundation.org> References: <20181016170539.315587743@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Eric Dumazet IPv4 was changed in commit 52a773d645e9 ("net: Export ip fragment sysctl to unprivileged users") The only sysctl that is not per-netns is not used : ip6frag_secret_interval Signed-off-by: Eric Dumazet Cc: Nikolay Borisov Signed-off-by: David S. Miller (cherry picked from commit 18dcbe12fe9fca0ab825f7eff993060525ac2503) Signed-off-by: Greg Kroah-Hartman --- net/ipv6/reassembly.c | 4 ---- 1 file changed, 4 deletions(-) --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -643,10 +643,6 @@ static int __net_init ip6_frags_ns_sysct table[1].data = &net->ipv6.frags.low_thresh; table[1].extra2 = &net->ipv6.frags.high_thresh; table[2].data = &net->ipv6.frags.timeout; - - /* Don't export sysctls to unprivileged users */ - if (net->user_ns != &init_user_ns) - table[0].procname = NULL; } hdr = register_net_sysctl(net, "net/ipv6", table);