From: Luc Provoost <luc.provoost@intel.com>
Date: Mon, 22 Mar 2021 16:10:36 +0000 (+0100)
Subject: Ignoring IPV6 routing messages
X-Git-Tag: 0.0.2~54
X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=commitdiff_plain;h=6cc79cf61cd3375b3e12956bb9ec3284a8e7440f;p=samplevnf.git

Ignoring IPV6 routing messages

The code was only written to deal with IPV4 routing messages. If we
receive an IPV6 routing message, we are now ignoring that message.

Change-Id: I0f8044a0331235639bf5cab9abb9c8ce55c3522d
Signed-off-by: Luc Provoost <luc.provoost@intel.com>
---

diff --git a/VNFs/DPPD-PROX/handle_master.c b/VNFs/DPPD-PROX/handle_master.c
index 5389058f..606b76fd 100644
--- a/VNFs/DPPD-PROX/handle_master.c
+++ b/VNFs/DPPD-PROX/handle_master.c
@@ -1014,6 +1014,10 @@ static void handle_route_event(struct task_base *tbase)
 	int rtm_family = rtmsg->rtm_family;
 	if ((rtm_family == AF_INET) && (rtmsg->rtm_table != RT_TABLE_MAIN) &&(rtmsg->rtm_table != RT_TABLE_LOCAL))
 		return;
+	if (rtm_family == AF_INET6) {
+		plog_warn("Unhandled IPV6 routing message\n");
+		return;
+	}
 	int dst_len = rtmsg->rtm_dst_len;
 
 	struct rtattr *rta = (struct rtattr *)RTM_RTA(rtmsg);