Commit Graph

94 Commits

Author SHA1 Message Date
bapt
a095da0a47 Revert r362466
Such change should not have happen without prior discussion and review.

With hat:	transitioning core
2020-06-22 07:46:24 +00:00
hselasky
2333998f66 Improve wording to be more precise and clear.
No functional change intended.

s/Master Boot/Main Boot/ (also called MBR)

MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-06-21 13:34:08 +00:00
cem
ee40fecafe Remove deprecated GEOM classes
Follow-up on r322318 and r322319 and remove the deprecated modules.

Shift some now-unused kernel files into userspace utilities that incorporate
them.  Remove references to removed GEOM classes in userspace utilities.

Reviewed by:	imp (earlier version)
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D21249
2019-08-13 20:06:55 +00:00
des
6dea58b239 Add a “skip_dsn” option to g_part's bootcode verb to prevent g_part_mbr
from setting the volume serial number.  This unbreaks older boot blocks
that don't support serial numbers, and allows boot0cfg to set the serial
number itself if requested by the user.

Submitted by:	lev@, yuripv@
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D17386
2018-11-27 14:58:19 +00:00
pfg
7551d83c35 various: general adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

No functional change intended.
2017-11-27 15:37:16 +00:00
bdrewery
a598c4b809 DIRDEPS_BUILD: Update dependencies.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:07:04 +00:00
araujo
637b7fea61 Use nitems() from sys/param.h
Reviewed by:	jhb
MFC after:	3 weeks.
Differential Revision:	https://reviews.freebsd.org/D9941
2017-03-11 04:00:27 +00:00
jhb
b083553eee Adjust previous fix to conform to the existing style in this file. 2016-01-14 15:49:24 +00:00
jhb
4a57c82f71 Fix the precious change to check the pointer returned by malloc().
Submitted by:	luke <luke.tw@gmail.com>
Pointy hat to:	jhb
2015-12-18 17:52:08 +00:00
jhb
fbc3fb8fca Exit cleanly if malloc() fails to allocate a buffer for a copy of the
current MBR.

PR:		205322
Submitted by:	Alexander Kuleshov <kuleshovmail@gmail.com>
MFC after:	1 week
2015-12-17 20:42:05 +00:00
trasz
c05bbe4d23 It's 2015, and some people are still trying to use fdisk and then
go asking what debug flags to set for GEOM to make it work.  Advice
them to use gpart(8) instead.

Something similar should probably done with disklabel,
but I need to rewrite the disklabel examples first.

Reviewed by:	wblock@
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D3315
2015-09-02 14:08:43 +00:00
sjg
008d7c831f Add META_MODE support.
Off by default, build behaves normally.
WITH_META_MODE we get auto objdir creation, the ability to
start build from anywhere in the tree.

Still need to add real targets under targets/ to build packages.

Differential Revision:       D2796
Reviewed by: brooks imp
2015-06-13 19:20:56 +00:00
sjg
75a137820d dirdeps.mk now sets DEP_RELDIR 2015-06-08 23:35:17 +00:00
sjg
65145fa4c8 Merge sync of head 2015-05-27 01:19:58 +00:00
bapt
a191ba5195 Convert usr.sbin to LIBADD
Reduce overlinking
2014-11-25 16:57:27 +00:00
sjg
d7cd1d425c Merge head from 7/28 2014-08-19 06:50:54 +00:00
bapt
c0cd28f928 use .Mt to mark up email addresses consistently (part2)
PR:		191174
Submitted by:	Franco Fichtner  <franco@lastsummer.de>
2014-06-20 09:57:27 +00:00
sjg
5860f0d106 Updated dependencies 2014-05-16 14:09:51 +00:00
sjg
1a7e48acf1 Updated dependencies 2014-05-10 05:16:28 +00:00
sjg
7fcd33c1fa Merge head@256284 2013-10-13 02:35:19 +00:00
pluknet
3f9b259642 Sweep man pages replacing ad -> ada.
Approved by:	re (blackend)
MFC after:	1 week
X-MFC note:	stable/9 only
2013-10-01 18:41:53 +00:00
sjg
6d37b86f2b Updated dependencies 2013-03-11 17:21:52 +00:00
sjg
0ee5295509 Updated dependencies 2013-02-16 01:23:54 +00:00
marcel
9dd41e3647 Sync FreeBSD's bmake branch with Juniper's internal bmake branch.
Requested by: Simon Gerraty <sjg@juniper.net>
2012-08-22 19:25:57 +00:00
joel
e3d7180447 Remove superfluous paragraph macro. 2012-03-25 09:18:34 +00:00
kib
9dcb44a0cf Be as explicit as possible when describing relation between the -m mask
argument and slices. Adjust example for the same reason.

Submitted by:	Valentin Nechayev <netch netch kiev ua>
MFC after:	3 days
2012-02-04 13:12:52 +00:00
jhb
2fa7cf8a54 Allow boot0cfg to force a PXE boot via boot0 on the next boot.
- Fix boot0 to check for PXE when using the pre-set setting for the
  preferred slice.
- Update boot0cfg to use slice 6 to select PXE.  Accept a 'pxe' argument
  instead of a number for the 's' option as a way to select PXE as well.

Submitted by:	Andrew Boyer  aboyer averesystems
MFC after:	2 weeks
2011-12-20 15:19:29 +00:00
dim
62646ab53e Use NO_WCAST_ALIGN for usr.sbin/boot0cfg; because this is only built for
x86, any alignment warnings can be safely ignored.

MFC after:	1 week
2011-12-17 19:33:26 +00:00
kevlo
2fca8765a2 Plug fd leaks 2011-11-23 10:27:18 +00:00
ae
18ace57344 Remove a note about disabling of GEOM protection mechanism.
boot0cfg should work without such hack.

MFC after:	3 days
2011-11-07 09:29:10 +00:00
ae
b0abf8d727 Reorganize write_mbr() function to be able write bootcode with different
ways. Improve error reporting and also fix indenting.
Now we are trying to write bootcode:
 1. Directly to provider (if we can open it for writing);
 2. Via GEOM_PART (if it is available);
 3. Via GEOM_MBR.

MFC after:	2 weeks
2011-11-07 09:21:18 +00:00
ae
68672f54ba Add reference to gpart(8).
MFC after:	3 days
2011-11-06 20:42:32 +00:00
ed
b99d6c2ed3 Mark global functions and/or variables in boot0cfg(8) static where possible.
This allows compilers and static analyzers to do more thorough analysis.
2011-11-06 19:01:35 +00:00
ae
ca669fd670 Fix argument name. This fixes EINVAL when boot0cfg uses GEOM_PART'
control interface.

MFC after:	3 days
2011-10-25 04:15:45 +00:00
brucec
49fb72e297 Revert r209469: it causes the rest of the function to be bypassed.
Reported by: ae
2010-12-06 11:37:24 +00:00
brucec
9dd957535b If a device can't be opened, don't keep going but display the error
returned from open() and quit.

PR: bin/81035
Submitted by: Peter Schuller <peter.schuller at infidyne.com>
Approved by: rrs (mentor)
2010-06-23 14:28:08 +00:00
ru
7cea019b6c Fixed static linkage. 2010-02-26 09:41:16 +00:00
ed
073cafdd42 The last big commit: let usr.sbin/ use WARNS=6 by default. 2010-01-02 11:07:44 +00:00
marcel
4306c4bdaf Write the MBR by using the bootcode verb of the gpart class.
The "write MBR" verb is kept for backward compatibility, but
the DIOCSMBR ioctl has been removed.
2009-03-02 04:35:52 +00:00
luigi
9d61b04a5c Extend the geom-related info and put in the NOTE section, not
in BUGS, as this is a feature.

Bump the date, as it was forgotten in previous commits and the
page has had significant changes recently
2009-01-13 21:55:39 +00:00
luigi
07e169420f Another, hopefully final set of changes to boot0 and boot0cfg.
boot0.S changes:

+ import a patch from Christoph Mallon to rearrange the various
  print functions and save another couple of bytes;

+ implement the suggestion in PR 70531 to enable booting from
  any valid partition because even the extended partitions that
  were previously in our kill list may contain a valid boot loader.
  This simplifies the code and saves some bytes;

+ followwing up PR 127764, implement conditional code to preserve
  the 'Volume ID' which might be used by other OS (NT, XP, Vista)
  and is located at offset 0x1b8. This requires a relocation of the
  parameter block within the boot sector -- there is no other
  possible workaround.
  To address this, boot0cfg has been updated to handle both
  versions of the boot code;

+ slightly rearrange the strings printed in the menus to make
  the code buildable with all options. Given the tight memory
  budget, this means that with certain options we need to
  shrink or remove certain labels.

and especially:

	make -DVOLUME_LABEL -DPXE the default options.

  This means that the newly built boot0 block will preserve the
  Volume ID, and has the (hidden) option F6 to boot from INT18/PXE.
  I think the extra functionality is well worth the change.

  The most visible difference here is that the 'Default: ' string
  now becomes 'Boot: ' (it can be reverted to the old value
  but then we need to nuke 1/2 partition name or entries to
  make up for the extra room).

boot0cfg changes:

+ modify the code to recognise the new boot0 structure (with the
  relocated options block to make room for the Volume id).

+ add two options, '-i xxxx-xxxx' to set the volume ID, -e c
  to modify the character printed in case of bad input

PR:		127764 70531
Submitted by:	Christoph Mallon (portions)
MFC after:	4 weeks
2008-12-03 14:53:59 +00:00
lulf
5eb1ad1462 - Improve error message given on g_providername call failure.
- While there, make error messages consistent with the rest.

Approved by:	kib (mentor)
2008-09-30 07:18:49 +00:00
lulf
6e02adf310 - Make use of the new and g_device_path utility function in libgeom to avoid
duplication of code in fdisk and boot0cfg. Also make use of g_providername to
  fix an issue with fdisk and boot0cfg not using the correct provider when
  writing the MBR.

Reviewed by:	phk
Approved by:	pjd (mentor)
2008-09-07 13:58:35 +00:00
pav
cc08ec917e "-b /boot/mbr" is redundant, /boot/mbr is the default boot code for fdisk(8).
Pointed out by:	ru
2007-06-07 07:43:04 +00:00
pav
863499a126 - Revert previous revision, it was incorrect
- Add an example using fdisk instead

Pointed out by:	ru
Submitted by:	Warren Block <wblock@wonkity.com>
MFC after:	3 days
2007-06-06 21:28:50 +00:00
pav
1285169f3a Document /boot/mbr (non-interactive boot block)
PR:		doc/111840
Submitted by:	Warren Block <wblock@wonkity.com>
MFC after:	1 week
2007-05-12 10:40:20 +00:00
phk
821d28352b Attempt gctl verb "write MBR" when updating.
This should solve the problem of modifying the MBR while running.
2005-07-15 08:04:32 +00:00
scottl
697ffbd79b Document how to make boot0cfg work on mounted disks. 2005-04-07 20:04:55 +00:00
ru
c05985f13f Sort sections. 2005-01-18 20:02:45 +00:00
ru
6cc4b6c220 Added the EXIT STATUS section where appropriate. 2005-01-17 07:44:44 +00:00