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zebra: fix for issues found during static analysis

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This patch addresses fix for issues found during static analysis.
rt_netlink - initialise vtep if there is NDA_DST attribute
if_netlink - initialise vni_start and vni_end

Signed-off-by: Sharath Ramamurthy <sramamurthy@nvidia.com>
This commit is contained in:
Sharath Ramamurthy 2021-08-08 11:28:07 +05:30 committed by Stephen Worley
parent fe44a3696f
commit e8a392d91c
2 changed files with 5 additions and 1 deletions
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3
zebra/if_netlink.c
View File

@ -737,6 +737,9 @@ static int netlink_bridge_vxlan_vlan_vni_map_update(struct interface *ifp,
struct zebra_vxlan_vni vni_start;
struct rtattr *aftb[IFLA_BRIDGE_VLAN_TUNNEL_MAX + 1];
memset(&vni_start, 0, sizeof(vni_start));
memset(&vni_end, 0, sizeof(vni_end));
for (i = RTA_DATA(af_spec), rem = RTA_PAYLOAD(af_spec); RTA_OK(i, rem);
i = RTA_NEXT(i, rem)) {

3
zebra/rt_netlink.c
View File

@ -3536,7 +3536,8 @@ static int netlink_macfdb_change(struct nlmsghdr *h, int len, ns_id_t ns_id)
IPV4_MAX_BYTELEN);
snprintfrr(dst_buf, sizeof(dst_buf), " dst %pI4",
&vtep_ip);
}
} else
memset(&vtep_ip, 0, sizeof(vtep_ip));
if (tb[NDA_NH_ID])
nhg_id = *(uint32_t *)RTA_DATA(tb[NDA_NH_ID]);