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util/nvmutil: only close gbe fd if opened

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Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-08 20:50:44 +00:00
parent 1400508400
commit 840f79fd82
1 changed files with 9 additions and 2 deletions
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util/nvmutil/nvmutil.c
+9 -2
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@@ -372,8 +372,10 @@ main(int argc, char *argv[])
else if (gbe_flags != O_RDONLY) else if (gbe_flags != O_RDONLY)
write_gbe_file(); write_gbe_file();
if (close(gbe_fd) == -1) if (gbe_fd > -1) {
err(ECANCELED, "close '%s'", fname); if (close(gbe_fd) == -1)
err(ECANCELED, "close '%s'", fname);
}
#ifndef HAVE_ARC4RANDOM_BUF #ifndef HAVE_ARC4RANDOM_BUF
if (urandom_fd > -1) { 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"); 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 static void
read_checksums(void) read_checksums(void)
{ {