From: vadimk <vadim4j@gmail.com>
Date: Thu, 4 Sep 2014 20:24:22 +0000 (+0300)
Subject: ip monitor: Skip IPv6 ND user option messages
X-Git-Tag: v3.17.0~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c56361f4b52e1fecc7bbdbb6f9b0f10db46f16f6;p=thirdparty%2Fiproute2.git

ip monitor: Skip IPv6 ND user option messages

IPv6 router sends ND messages with RDNSS option
which causes the printing of unknown message by 'ip monitor':

    Unknown message: 0000004c 00000044 00000000

Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
---

diff --git a/ip/ipmonitor.c b/ip/ipmonitor.c
index 3cdbe1b9a..088ec5467 100644
--- a/ip/ipmonitor.c
+++ b/ip/ipmonitor.c
@@ -138,7 +138,8 @@ static int accept_msg(const struct sockaddr_nl *who,
 	    n->nlmsg_type == RTM_NEWTCLASS ||
 	    n->nlmsg_type == RTM_DELTCLASS ||
 	    n->nlmsg_type == RTM_NEWTFILTER ||
-	    n->nlmsg_type == RTM_DELTFILTER)
+	    n->nlmsg_type == RTM_DELTFILTER ||
+	    n->nlmsg_type == RTM_NEWNDUSEROPT)
 		return 0;
 	if (n->nlmsg_type != NLMSG_ERROR && n->nlmsg_type != NLMSG_NOOP &&
 	    n->nlmsg_type != NLMSG_DONE) {