sandbox: net: Ensure host name is always a valid string
At present if ifname is exactly IFNAMSIZ characters then it will result
in an unterminated string. Fix this by using strlcpy() instead.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Coverity (CID: 316358)
Acked-by: Ramon Fried <rfried.dev@gmail.com>
diff --git a/drivers/net/sandbox-raw.c b/drivers/net/sandbox-raw.c
index ce66ff7..99eb7a3 100644
--- a/drivers/net/sandbox-raw.c
+++ b/drivers/net/sandbox-raw.c
@@ -161,7 +161,7 @@
ifname = dev_read_string(dev, "host-raw-interface");
if (ifname) {
- strncpy(priv->host_ifname, ifname, IFNAMSIZ);
+ strlcpy(priv->host_ifname, ifname, IFNAMSIZ);
printf(": Using %s from DT\n", priv->host_ifname);
}
if (dev_read_u32(dev, "host-raw-interface-idx",