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| author | Leah Rowe <leah@libreboot.org> | 2026-03-14 18:27:34 +0000 |
|---|---|---|
| committer | Leah Rowe <leah@libreboot.org> | 2026-03-26 06:59:41 +0000 |
| commit | 3c42608d6dba4987b44acbaabfc02e54dbe52fa4 (patch) | |
| tree | 34cc9ff23e6e9f256bd2d50052ceee678a36bf6a | |
| parent | 5f6038af5dc932342bae50d6e2b7442928c3e3aa (diff) | |
util/nvmutil: check if gbe.bin is seekable
Signed-off-by: Leah Rowe <leah@libreboot.org>
| -rw-r--r-- | util/nvmutil/nvmutil.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 637f6a45..d291e7b0 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -999,6 +999,9 @@ xopen(int *fd_ptr, const char *path, int flags, struct stat *st) if (!S_ISREG(st->st_mode)) err(errno, "%s: not a regular file", path); + + if (lseek(*fd_ptr, 0, SEEK_CUR) == (off_t)-1) + err(errno, "%s: file not seekable", path); } static void |