Commit Graph

35 Commits

Author SHA1 Message Date
imp
13f6b9d84d Declare time()
Time is used and was accidentally brought in through header
pollution. Declare it in stand.h directly instead.
2020-08-28 05:40:02 +00:00
tsoome
2ee08d43e5 libsa: make env_discard() public
Allow env_discard() to be used outside environment.c
2020-08-19 15:27:09 +00:00
tsoome
bd07d9deb2 loader: use #elif defined() in stand.h
Small cleanup.

Reported by:	imp
2020-03-29 06:48:59 +00:00
tsoome
5a3b5908df loader: add knob to build with user malloc
This option is intended to aid development, to allow building with user malloc.
The use case would be to build userboot & test with libc (or other) malloc and
use extra malloc debug features.
2020-03-28 21:47:44 +00:00
imp
d796054bd9 Create ptov() function.
Create a ptov() function. It's basically the same as the btx PTOV
macro, but works everywhere. smbios needs this to translate addresses,
but the translation differs between BIOS booting and EFI booting. Make
it a function so one smbios.o can be used everywhere. Provide
definitions for it in the two loaders affected.

Differential Revision: https://reviews.freebsd.org/D23660
2020-02-20 00:46:16 +00:00
sjg
e7dfb8eab4 Add support for hypervisor check on x86
Add ficl words for isvirtualized
and move ficl inb and outb words to ficl/x86/sysdep.c
so can be shared by i386 and amd64

Reviewed by:	imp bdrewery
MFC after:	1 week
Sponsored by:	Juniper Networks
Differential Revision:	https://reviews.freebsd.org/D22069
2019-10-24 20:02:48 +00:00
tsoome
05e4fd4021 loader: add memalign() to libsa
Implement memalign(size_t alignment, size_t size) to allocate aligned memory.
2019-09-17 13:15:27 +00:00
tsoome
4cfe636623 loader: stand.h should define reallocf as Reallocf
Use the same approach as other zalloc functions.
2019-09-17 13:07:02 +00:00
imp
0ea6c510f8 Remove NAND and NANDFS support
NANDFS has been broken for years. Remove it. The NAND drivers that
remain are for ancient parts that are no longer relevant. They are
polled, have terrible performance and just for ancient arm
hardware. NAND parts have evolved significantly from this early work
and little to none of it would be relevant should someone need to
update to support raw nand. This code has been off by default for
years and has violated the vnode protocol leading to panics since it
was committed.

Numerous posts to arch@ and other locations have found no actual users
for this software.

Relnotes:	Yes
No Objection From: arch@
Differential Revision: https://reviews.freebsd.org/D20745
2019-06-25 04:50:09 +00:00
bcran
dcddd844b7 loader: add HTTP support using UEFI
Add support for an HTTP "network filesystem" using the UEFI's HTTP
stack.

This also supports HTTPS, but TianoCore EDK2 implementations currently
crash while fetching loader files.
Only IPv4 is supported at the moment. IPv6 support is planned for a
follow-up changeset.

Note that we include some headers from the TianoCore EDK II project in
stand/efi/include/Protocol verbatim, including links to the license instead
of including the full text because that's their preferred way of
communicating it, despite not being normal FreeBSD project practice.

Submitted by:	scottph
Reviewed by:	imp, bcran
Differential Revision:	https://reviews.freebsd.org/D20643
2019-06-24 23:18:42 +00:00
sjg
60c18c4d55 ficl pfopen: verify file
If the file is verified - do not allow write
otherwise do not allow read.

Add O_ACCMODE to stand.h

Reviewed by:	stevek, mindal_semihalf.com
MFC after:	3 days
Sponsored by:	Juniper Networks
Differential Revision:	https://reviews.freebsd.org/D20387
2019-05-24 19:43:38 +00:00
tsoome
e9b9f14056 libsa: add asprintf()
asprintf() is a nice tool for string processing.

MFC after:	2 weeks
2019-01-17 22:00:02 +00:00
ian
98ec7f96c8 Make the v*printf() functions in libsa return int instead of void.
This makes them compatible with the C standard signatures, avoiding
spurious mismatch errors in the places where the oddball requirements
of standalone code end up putting two declarations of the same function
in play.
2018-06-05 17:18:10 +00:00
ian
c5e6cf9373 Add vsnprintf() to libsa. Alpha-sort the printf prototypes in stand.h.
I'm not sure why the v*printf() functions in libsa return void instead of
int, but this maintains that convention for the new function.
2018-06-05 14:47:13 +00:00
imp
9ee90910b8 Remove d_type from devdesc. It's not needed as we can fetch it from
d_dev->dv_type when we need it.
2018-03-12 21:39:59 +00:00
imp
63b1228fa2 Minor cosmetic changes.
Make sure { on the same line as struct for all struct *devdesc.  Move
some type definitions to next to the dv_type define, since that's what
sets the d_type.
2018-03-12 21:39:27 +00:00
kevans
9ad97faf9e liblua: Implement write support
Write support (even if it only works on UFS) will be needed for nextboot
functionality.

Reviewed by:	cem, imp
Differential Revision:	https://reviews.freebsd.org/D14478
2018-02-24 02:57:24 +00:00
cem
28fcfa7aa2 libsa: Change write(2)-alike prototype to match definition
Broken in r329879.

Apparently old GCC detects this, but modern GCC didn't.  Mea culpa.

Reported by:	np
Sponsored by:	Dell EMC Isilon
2018-02-24 01:58:53 +00:00
cem
23d934d392 libsa: Const-ify buffer argument of write(2) analog
Reported by:	kevans
Reviewed by:	delphij, eadler, imp, kevans
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D14482
2018-02-23 20:18:09 +00:00
imp
f701b3199c Implement strcoll as strcmp. 2018-02-02 21:18:32 +00:00
imp
086d3e5033 Update stand.h for changes for strto*l
Move prototypes to proper section now that we don't have modified
versions of strtol and strtoul in libsa. Add prototypes for new
strtoll and strtoull. Use prototypes copied from stdlib.h instead of
the old hand-rolled ones.

(I forgot to move this file form my lua branch in r328613)
2018-01-31 05:07:43 +00:00
imp
bd3d902d41 abort() should be marked __dead2 since it won't return. 2018-01-26 17:40:13 +00:00
imp
7ceca2a58a Provide abs form stdlib.h.
Sponsored by: Netflix
2018-01-26 17:13:09 +00:00
imp
8c8c3f558c Implement abort() as a call to panic.
Sponsored by: Netflix
2018-01-26 17:13:04 +00:00
imp
0c57de7acb Split panic routine
Split panic routine so that the 'Hit Any Key to continue' behavior can
be overriden.

Sponsored by: Netflix
2018-01-26 17:13:00 +00:00
imp
764185505b Move getsecs() prototype to stand.h from net.h so it can be used
everywhere.

Sponsored by: Netflix
2018-01-12 16:28:51 +00:00
ian
97b17432b4 Add a validbcd() routine that uses the bcd2bin_data[] array and returns a
bool indicating whether the input value represents a valid BCD byte.

The existing bcd2bin() routine will KASSERT if asked to convert a bad value,
but sometimes the kernel has to handle BCD data from untrusted sources, so
this will provide a mechanism to validate data before attempting conversion.

This would be have easier/cleaner if the bcd2bin_data[] array contained an
out-of-range value (such as 0xff) in the infill locations that aren't valid,
but it's a global symbol that might be referenced by out-of-tree code
relying on the current scheme, so I'm leaving that alone.
2017-12-31 22:43:24 +00:00
imp
614ead52a0 Remove the 'mini libstand in libstand' that util.[ch] provided. These
weren't needed, and their existance interfered with things in subtle
ways. One of these subtle ways was that malloc could be different
based on what files were included when (even within the same .c file,
it turns out). Move to a single malloc implementation as well by
adding the calls to setheap() to gptboot.c and zfsboot.c. Once upon a
time, these boot loaders strove to not use libstand. However, with the
proliferation of features, that striving is too hard for too little
gain and lead to stupid mistakes.

This fixes the GELI-enabled (but not even using) boot environment. The
geli routines were calling libstand malloc but zfsboot.c and gptboot.c
were using the mini libstand malloc, so this failed when we tried to
probe for GELI partitions. Subtle changes in build order when moving
to self-contained stand build in r326593 toggled what it used from one
type to another due to odd nesting of the zfs implementation code that
differed subtly between zfsloader and zfsboot.

Sponsored by: Netflix
2017-12-15 23:16:53 +00:00
imp
fdba3fb09c Provide implementations for iscntrl, ispunct and isgraph.
Sponsored by: Netflix
2017-12-08 19:57:02 +00:00
imp
6bb46c6f8f Remove _KERNEL hack now that errno.h does the right thing when
_STANDALONE is defined.

Sponsored By: Netflix
2017-12-08 19:56:57 +00:00
imp
1fb5990587 Add partial support signal.h functioanlity. Pull in machine/signal.h
to define sig_atomic_t.

Sponsored by: Netflix
2017-12-08 19:56:35 +00:00
imp
8fcb352069 Fix random() prototype to match the system.
Sponsored by: Netflix
2017-12-06 02:00:09 +00:00
imp
1f7bf6a7f6 Make putenv and getenv match the userland definition of these
functions, tweak man page and one variable that shouldn't be const
anymore.

Sponsored by: Netflix
2017-12-06 02:00:00 +00:00
imp
20d9ab0d19 Fix random() and srandom() prototypes to match the standard.
These prototypes were needlessly different from the standard. Fix them
to be the same, and fix the surrounding code after the changes.

Sponsored by: Netflix
2017-12-02 00:07:19 +00:00
imp
433bd38e3a Move sys/boot to stand. Fix all references to new location
Sponsored by:	Netflix
2017-11-14 23:02:19 +00:00