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| author | Leah Rowe <leah@libreboot.org> | 2026-03-08 20:50:44 +0000 |
|---|---|---|
| committer | Leah Rowe <leah@libreboot.org> | 2026-03-08 20:50:44 +0000 |
| commit | 840f79fd82839b6031c67f22e955aa87395ffb45 (patch) | |
| tree | 570ac438148a99940fd2092d4a511e6dcc66c38e | |
| parent | 1400508400064798eb28d4c18e70e929bc18e748 (diff) | |
util/nvmutil: only close gbe fd if opened
Signed-off-by: Leah Rowe <leah@libreboot.org>
| -rw-r--r-- | util/nvmutil/nvmutil.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index d7cd943c..7cc782c8 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -372,8 +372,10 @@ main(int argc, char *argv[]) else if (gbe_flags != O_RDONLY) write_gbe_file(); - if (close(gbe_fd) == -1) - err(ECANCELED, "close '%s'", fname); + if (gbe_fd > -1) { + if (close(gbe_fd) == -1) + err(ECANCELED, "close '%s'", fname); + } #ifndef HAVE_ARC4RANDOM_BUF if (urandom_fd > -1) { @@ -694,6 +696,11 @@ read_gbe_file_part(size_t p) GBE_PART_SIZE, gbe_file_offset(p, "pread"), fname, "pread"); } +/* + * This is the first defense, but individual + * commands should still perform checksum + * verification where indicated, as a fallback. + */ static void read_checksums(void) { |