From: Ciara Loftus <ciara.loftus@intel.com>
To: dev@dpdk.org
Cc: Ciara Loftus <ciara.loftus@intel.com>
Subject: [dpdk-dev] [PATCH] net/af_xdp: use snprintf instead of strncpy
Date: Wed, 7 Oct 2020 09:01:37 +0000 [thread overview]
Message-ID: <20201007090137.5121-1-ciara.loftus@intel.com> (raw)
strncpy may leave the destination buffer not NULL terminated so use
snprintf instead.
Coverity issue: 362975
Fixes: 339b88c6a91f ("net/af_xdp: support multi-queue")
Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
---
drivers/net/af_xdp/rte_eth_af_xdp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c b/drivers/net/af_xdp/rte_eth_af_xdp.c
index eaf2c9c873..52495cb8fb 100644
--- a/drivers/net/af_xdp/rte_eth_af_xdp.c
+++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
@@ -1362,7 +1362,7 @@ xdp_get_channels_info(const char *if_name, int *max_queues,
channels.cmd = ETHTOOL_GCHANNELS;
ifr.ifr_data = (void *)&channels;
- strncpy(ifr.ifr_name, if_name, IFNAMSIZ);
+ snprintf(ifr.ifr_name, IFNAMSIZ, "%s", if_name);
ret = ioctl(fd, SIOCETHTOOL, &ifr);
if (ret) {
if (errno == EOPNOTSUPP) {
--
2.17.1
next reply other threads:[~2020-10-07 9:27 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-07 9:01 Ciara Loftus [this message]
2020-10-07 9:40 ` Ferruh Yigit
2020-10-07 9:51 ` Olivier Matz
2020-10-07 10:26 ` Bruce Richardson
2020-10-07 10:28 ` Bruce Richardson
2020-10-07 11:45 ` Ferruh Yigit
2020-10-09 10:36 ` Gaëtan Rivet
2020-10-09 10:49 ` Bruce Richardson
2020-10-09 10:59 ` Ferruh Yigit
2020-10-09 16:37 ` Gaëtan Rivet
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