Commit Graph

9 Commits

Author SHA1 Message Date
Leah Rowe 113f2db37c util/nvmutil: hardened mkstemp
200 retries, not 100.

and open with O_NOFOLLOW and O_CLOEXEC

check X on mkstemp

support more than 6 X in mkstemp

make PATH_LEN 4096

1024 is a bit low

make default mkstemp length 4096

Signed-off-by: Leah Rowe <leah@libreboot.org>
2026-03-26 06:59:42 +00:00
Leah Rowe 7cc584fe0e nvmutil: rename lseek_loop to lseek_on_eintr
that's what it does!

Signed-off-by: Leah Rowe <leah@libreboot.org>
2026-03-26 06:59:42 +00:00
Leah Rowe f4ea610014 nvmutil: rename x_i_close to close_on_eintr
that's what it does. waits for eintr to stop firing

Signed-off-by: Leah Rowe <leah@libreboot.org>
2026-03-26 06:59:42 +00:00
Leah Rowe d9f2aff95c nvmutil: don't have finite eintr wait
this is technically incorrect. we don't control
faults in the hardware.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2026-03-26 06:59:42 +00:00
Leah Rowe 81ac8eead9 nvmutil: rename x_i_fsync to fsync_on_eintr
that's what it does. waits on eintr.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2026-03-26 06:59:42 +00:00
Leah Rowe 861cc85580 nvmutil: remove memcmp/memcpy/strrchr/rename
i had this idea in my head of later porting this
to k&r c for fun. but screw it.

compiling on everything since 1989 is enough

Signed-off-by: Leah Rowe <leah@libreboot.org>
2026-03-26 06:59:42 +00:00
Leah Rowe 1b82927843 util/nvmutil: tidy up includes
Signed-off-by: Leah Rowe <leah@libreboot.org>
2026-03-26 06:59:42 +00:00
Leah Rowe aff629f571 util/nvmutil: major cleanup
handle init in xstatus()

it's now a singleton design

also tidied up some other code

also removed todo.c. bloat.
will do all those anyway.

too much change. i just kept
touching the code until it
looked good

Signed-off-by: Leah Rowe <leah@libreboot.org>
2026-03-26 06:59:42 +00:00
Leah Rowe 0fea4f69e0 nvmutil: split nvmutil.c into multiple files
this is a big program now. act like it.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2026-03-26 06:59:42 +00:00