From: Stephen Hemminger <stephen@networkplumber.org>
Date: Fri, 11 Jan 2019 20:35:14 +0000 (-0800)
Subject: net/tap: use strlcpy for interface name
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=1d7490bc7cc96fb601e542d2287e5398201bb0f1;hp=c69f5e0cb1944e7699e64f8f476571a4e9b6acb9;p=dpdk.git

net/tap: use strlcpy for interface name

snprintf is not needed here, use strlcpy instead.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by Keith Wiles <keith.wiles@intel.com>
---

diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index 0ec030bef6..1c00681ba0 100644
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -148,7 +148,7 @@ tun_alloc(struct pmd_internals *pmd, int is_keepalive)
 	 */
 	ifr.ifr_flags = (pmd->type == ETH_TUNTAP_TYPE_TAP) ?
 		IFF_TAP : IFF_TUN | IFF_POINTOPOINT;
-	snprintf(ifr.ifr_name, IFNAMSIZ, "%s", pmd->name);
+	strlcpy(ifr.ifr_name, pmd->name, IFNAMSIZ);
 
 	TAP_LOG(DEBUG, "ifr_name '%s'", ifr.ifr_name);