diff options
| author | Yongbo Yao <Yongbo.Yao@dell.com> | 2025-01-19 16:50:18 +0000 |
|---|---|---|
| committer | David Bright <dab@FreeBSD.org> | 2025-01-19 17:00:26 +0000 |
| commit | 2f35419fb26d1e45850696a8e732a12874bc1078 (patch) | |
| tree | 0795ae388feaacccbae9313953cda3be91fb2a7e | |
| parent | c5056a3931b41a803a24b89400d38d5c5f843612 (diff) | |
stand/efihttp: Add device type check to efihttp_fs_open()
Ensure the open operation targets an HTTP device. Return EINVAL if
not, to prevent potential system crashes when used on other devices.
Differential Revision: https://reviews.freebsd.org/D48439
Reviewed by: dab, imp, vangyzen
Sponsored by: Dell Technologies
| -rw-r--r-- | stand/efi/libefi/efihttp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/stand/efi/libefi/efihttp.c b/stand/efi/libefi/efihttp.c index bcc0f7e4d79e..fd0ed744047c 100644 --- a/stand/efi/libefi/efihttp.c +++ b/stand/efi/libefi/efihttp.c @@ -565,6 +565,8 @@ efihttp_fs_open(const char *path, struct open_file *f) if (!efihttp_init_done) return (ENXIO); + if (f->f_dev != &efihttp_dev) + return (EINVAL); /* * If any path fails to open, try with a trailing slash in * case it's a directory. |