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| author | Leah Rowe <leah@libreboot.org> | 2026-03-14 18:27:34 +0000 |
|---|---|---|
| committer | Leah Rowe <leah@libreboot.org> | 2026-03-14 18:27:34 +0000 |
| commit | 3e0ec8cd5ecc2975864da2bbf768a3d7dffa829b (patch) | |
| tree | 88bec6c91b3d18d0d7e3806365b2690efb54ff01 | |
| parent | e015e1103ae8e8746c79e726012b98ff678c977d (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 |