michael/u-boot
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

sandbox: eth-raw: Prevent possible buffer overflow

Browse Source 
Instead of strcpy which is unbounded use strlcpy to ensure that the
receiving buffer cannot be overflowed.

This issue found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
This commit is contained in:
Andrew Goodbody
2025-07-17 12:09:15 +01:00
committed by Tom Rini
parent 70a4d1fa1d
commit 5c0827eede
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/sandbox-raw-bus.c
View File

@@ -42,7 +42,7 @@ static int eth_raw_bus_post_bind(struct udevice *dev)
device_probe(child);
priv = dev_get_priv(child);
if (priv) {
strcpy(priv->host_ifname, i->if_name);
strlcpy(priv->host_ifname, i->if_name, IFNAMSIZ);
priv->host_ifindex = i->if_index;
priv->local = local;
}