diff options
| author | Leah Rowe <leah@libreboot.org> | 2026-03-13 15:42:00 +0000 |
|---|---|---|
| committer | Leah Rowe <leah@libreboot.org> | 2026-03-26 06:59:41 +0000 |
| commit | afcdae135096f544ee3690b9aa82cc8391390367 (patch) | |
| tree | e2a9bbf3be335deec1b2df702fc60605b62d93bb | |
| parent | 98466398f97ca7e3466148761e3ad238e075d7bf (diff) | |
util/nvmutil: don't allow symlinks
Signed-off-by: Leah Rowe <leah@libreboot.org>
| -rw-r--r-- | util/nvmutil/nvmutil.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 6b7be3df..b6a8b600 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -226,8 +226,8 @@ typedef char static_assert_off_t_is_32[(sizeof(off_t) >= 4) ? 1 : -1]; #define O_BINARY 0 #endif -#ifndef O_NONBLOCK -#define O_NONBLOCK 0 +#ifndef O_NOFOLLOW +#define O_NOFOLLOW 0 #endif /* @@ -865,7 +865,8 @@ open_gbe_file(void) { struct stat gbe_st; - xopen(&gbe_fd, fname, command[cmd_index].flags | O_BINARY, &gbe_st); + xopen(&gbe_fd, fname, + command[cmd_index].flags | O_BINARY | O_NOFOLLOW, &gbe_st); gbe_file_size = gbe_st.st_size; |