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sandbox: net: Ensure host name is always a valid string

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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>
This commit is contained in:
Simon Glass 2021-05-13 19:39:17 -06:00 committed by Tom Rini
parent d3fc3da9a4
commit 9d9bec216d
1 changed files with 1 additions and 1 deletions
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2
drivers/net/sandbox-raw.c
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@ -161,7 +161,7 @@ static int sb_eth_raw_of_to_plat(struct udevice *dev)
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",