From patchwork Mon Jan 4 09:58:05 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Bj=C3=B8rn_Mork?= X-Patchwork-Id: 562298 X-Patchwork-Delegate: shemminger@vyatta.com Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 18E6F140323 for ; Mon, 4 Jan 2016 20:58:48 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=mork.no header.i=@mork.no header.b=JHHnbkg3; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753269AbcADJ6p (ORCPT ); Mon, 4 Jan 2016 04:58:45 -0500 Received: from canardo.mork.no ([148.122.252.1]:44806 "EHLO canardo.mork.no" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753001AbcADJ6d (ORCPT ); Mon, 4 Jan 2016 04:58:33 -0500 Received: from nemi.mork.no ([IPv6:2a02:2121:8b:642c:90a4:487e:f938:c0ec]) (authenticated bits=0) by canardo.mork.no (8.14.4/8.14.4) with ESMTP id u049wMNt027480 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=OK); Mon, 4 Jan 2016 10:58:24 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mork.no; s=a; t=1451901506; bh=XaZGlWnG6AlFVliJFvJX6hRQ1Osu93pdumNLhBLb1H0=; h=From:To:Cc:Date:Message-Id:References:From; b=JHHnbkg3EQfCmnF0OK6/JWYKpt4pqK0OYS4Wm+PcNoekyzIm1O/ML+8cHRuFROR+C BJuhb3NTZPkgYyA8W8qEKhcSkOGZXMQPW++Jv0PyYb3vKyX0ZLGaEJY6rJkYUiafT2 35ETe8xid1coGE3qxG1HqkvJ8jTiyu2AkplE1xKGJM4trK/aXFLYLjl9yEqj2Fo9UP sz6O3NyfrUOl3ZjXZV6IgMN2UZrsxa7kuSqFyM4MWCoR13sFzGdWFoyiBwWaao8j70 xmOV9IBaqJG5EWMCl/vhLydPx1RuErtTFSSxM3PPK9zrQbnT0TBYa5nc2Pf9I36o4N TRjaz6sYUHplg== Received: from bjorn by nemi.mork.no with local (Exim 4.84) (envelope-from ) id 1aG1u5-0000vD-8f; Mon, 04 Jan 2016 10:58:17 +0100 From: =?UTF-8?q?Bj=C3=B8rn=20Mork?= To: Stephen Hemminger Cc: Hannes Frederic Sowa , netdev@vger.kernel.org, =?UTF-8?q?Bj=C3=B8rn=20Mork?= Subject: [PATCH iproute2 3/4] iplink: support show and set of "addrgenmode random" Date: Mon, 4 Jan 2016 10:58:05 +0100 Message-Id: <1451901486-3497-4-git-send-email-bjorn@mork.no> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1451901486-3497-1-git-send-email-bjorn@mork.no> References: <1451901486-3497-1-git-send-email-bjorn@mork.no> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.98.7 at canardo X-Virus-Status: Clean Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org "random" is a new IPv6 addrgenmode, enabling "stable_secret" type addresses with an auto-generated secret. $ ip link set eth0 addrgenmode random $ ip -d link show dev eth0 2: eth0: mtu 1500 qdisc pfifo_fast state DOWN mode DEFAULT group default qlen 1000 link/ether 00:21:86:a3:25:7d brd ff:ff:ff:ff:ff:ff promiscuity 0 addrgenmode random Cc: Hannes Frederic Sowa Signed-off-by: Bjørn Mork --- ip/ipaddress.c | 3 +++ ip/iplink.c | 4 +++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/ip/ipaddress.c b/ip/ipaddress.c index a495a391a0ec..9d254d27bc1b 100644 --- a/ip/ipaddress.c +++ b/ip/ipaddress.c @@ -296,6 +296,9 @@ static void print_af_spec(FILE *fp, struct rtattr *af_spec_attr) case IN6_ADDR_GEN_MODE_STABLE_PRIVACY: fprintf(fp, "addrgenmode stable_secret "); break; + case IN6_ADDR_GEN_MODE_RANDOM: + fprintf(fp, "addrgenmode random "); + break; default: fprintf(fp, "addrgenmode %#.2hhx ", mode); break; diff --git a/ip/iplink.c b/ip/iplink.c index e824082f7d81..75b21540c6b5 100644 --- a/ip/iplink.c +++ b/ip/iplink.c @@ -84,7 +84,7 @@ void iplink_usage(void) fprintf(stderr, " [ state { auto | enable | disable} ] ]\n"); fprintf(stderr, " [ master DEVICE ]\n"); fprintf(stderr, " [ nomaster ]\n"); - fprintf(stderr, " [ addrgenmode { eui64 | none | stable_secret } ]\n"); + fprintf(stderr, " [ addrgenmode { eui64 | none | stable_secret | random } ]\n"); fprintf(stderr, " [ protodown { on | off } ]\n"); fprintf(stderr, " ip link show [ DEVICE | group GROUP ] [up] [master DEV] [type TYPE]\n"); @@ -178,6 +178,8 @@ static int get_addr_gen_mode(const char *mode) return IN6_ADDR_GEN_MODE_NONE; if (strcasecmp(mode, "stable_secret") == 0) return IN6_ADDR_GEN_MODE_STABLE_PRIVACY; + if (strcasecmp(mode, "random") == 0) + return IN6_ADDR_GEN_MODE_RANDOM; return -1; }