random-mirrors/smaeul-u-boot
1
0
Fork 0
mirror of https://github.com/smaeul/u-boot.git synced 2025-10-14 12:56:00 +01:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -161,7 +161,7 @@ static int sb_eth_raw_of_to_plat(struct udevice *dev)
ifname = dev_read_string(dev, "host-raw-interface"); ifname = dev_read_string(dev, "host-raw-interface");
if (ifname) { if (ifname) {
strncpy(priv->host_ifname, ifname, IFNAMSIZ); strlcpy(priv->host_ifname, ifname, IFNAMSIZ);
printf(": Using %s from DT\n", priv->host_ifname); printf(": Using %s from DT\n", priv->host_ifname);
} }
if (dev_read_u32(dev, "host-raw-interface-idx", if (dev_read_u32(dev, "host-raw-interface-idx",