From: vivek <vivek@cumulusnetworks.com>
Date: Fri, 14 Oct 2016 01:21:49 +0000 (-0700)
Subject: zebra: Clear off pointer array into which netlink attributes are parsed
X-Git-Tag: frr-2.0-rc1~150
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=a9926e495f28133fb24429a65aed0c4a3d15cd19;p=mirror%2Ffrr.git

zebra: Clear off pointer array into which netlink attributes are parsed

Signed-off-by: Vivek Venkatraman <vivek@cumulusnetworks.com>
Reviewed-by:   Don Slice <dslice@cumulusnetworks.com>

Ticket: CM-13018
Reviewed By: CCR-5237
Testing Done: None
---

diff --git a/zebra/rt_netlink.c b/zebra/rt_netlink.c
index 19f453b150..4df9770bbd 100644
--- a/zebra/rt_netlink.c
+++ b/zebra/rt_netlink.c
@@ -651,6 +651,7 @@ netlink_vrf_change (struct nlmsghdr *h, struct rtattr *tb, const char *name)
 
   ifi = NLMSG_DATA (h);
 
+  memset (linkinfo, 0, sizeof linkinfo);
   parse_rtattr_nested(linkinfo, IFLA_INFO_MAX, tb);
 
   if (!linkinfo[IFLA_INFO_DATA]) {
@@ -659,6 +660,7 @@ netlink_vrf_change (struct nlmsghdr *h, struct rtattr *tb, const char *name)
     return;
   }
 
+  memset (attr, 0, sizeof attr);
   parse_rtattr_nested(attr, IFLA_VRF_MAX, linkinfo[IFLA_INFO_DATA]);
   if (!attr[IFLA_VRF_TABLE]) {
     if (IS_ZEBRA_DEBUG_KERNEL)