git: edb302bb49e0 - main - linuxkpi: Fix strlcpy size in linuxkpi_alloc_netdev()
Date: Wed, 22 Apr 2026 20:52:02 UTC
The branch main has been updated by pouria:
URL: https://cgit.FreeBSD.org/src/commit/?id=edb302bb49e00723030b84624f16217f18760564
commit edb302bb49e00723030b84624f16217f18760564
Author: Weixie Cui <cuiweixie@gmail.com>
AuthorDate: 2026-03-31 10:21:30 +0000
Commit: Pouria Mousavizadeh Tehrani <pouria@FreeBSD.org>
CommitDate: 2026-04-22 20:51:48 +0000
linuxkpi: Fix strlcpy size in linuxkpi_alloc_netdev()
`sizeof(*ndev->name)` is `sizeof(char)`, not IFNAMSIZ, so
the interface name was effectively limited to a single byte.
Use `sizeof(ndev->name)` for the `char name[IFNAMSIZ]` member.
Signed-off-by: Weixie Cui <cuiweixie@gmail.com>
Reviewed by: pouria
Pull-Request: https://github.com/freebsd/freebsd-src/pull/2111
---
sys/compat/linuxkpi/common/src/linux_netdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sys/compat/linuxkpi/common/src/linux_netdev.c b/sys/compat/linuxkpi/common/src/linux_netdev.c
index ce9153614104..11bbbfe6e279 100644
--- a/sys/compat/linuxkpi/common/src/linux_netdev.c
+++ b/sys/compat/linuxkpi/common/src/linux_netdev.c
@@ -405,7 +405,7 @@ linuxkpi_alloc_netdev(size_t len, const char *name, uint32_t flags,
/* Always first as it zeros! */
linuxkpi_init_dummy_netdev(ndev);
- strlcpy(ndev->name, name, sizeof(*ndev->name));
+ strlcpy(ndev->name, name, sizeof(ndev->name));
/* This needs extending as we support more. */