Commit Graph

184 Commits

Author SHA1 Message Date
Alfonso Gregory
65f3be9110 Mark usage function as __dead2 in programs where it does not return
In most cases, usage does not return, so mark them as __dead2. For the
cases where they do return, they have not been marked __dead2.

Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/735
2023-07-07 10:45:17 -06:00
Warner Losh
4d846d260e spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD
The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch
up to that fact and revert to their recommended match of BSD-2-Clause.

Discussed with:		pfg
MFC After:		3 days
Sponsored by:		Netflix
2023-05-12 10:44:03 -06:00
Simon J. Gerraty
d9a4274795 Update/fix Makefile.depend for userland 2023-04-18 17:14:23 -07:00
Mateusz Piotrowski
075999d3f1 Cross-reference nextboot(8) and freebsd-update(8)
MFC after:	1 week
2022-03-29 15:15:35 +02:00
Mitchell Horne
7b0a665d72 boottrace: annotate init and shutdown utilities
Add boottrace annotations to record events in init(8), shutdown(8), and
reboot(8).

Sponsored by:	NetApp, Inc.
Sponsored by:	Klara, Inc.
X-NetApp-PR:	#23
Differential Revision:	https://reviews.freebsd.org/D31928
2022-02-21 20:16:07 -04:00
Allan Jude
c6a311678d nextboot: Improve the shell code used to figure out the zpool name
Reported by:	imp
Reviewed by:	imp, tsoome
Sponsored by:	Klara Inc.
Differential Revision:	https://reviews.freebsd.org/D30650
2021-06-05 14:32:18 +00:00
Mateusz Piotrowski
b392c96540 Address a mandoc warning
MFC after:	3 days
2020-11-10 14:17:05 +00:00
Alexey Dokuchaev
53098f0e28 The nextboot(8) manual page currently says that the loader(8) would delete
the /boot/nextboot.conf file or its contents which is 1) not the most user-
friendly way of working with custom configurations, and 2) simply not true
for both Forth and Lua implementations: they would not delete it, but just
change the setting to "NO", that is, disable it.

While at it, add one missing serial (Oxford) comma and fix some bogus line
wraps along the way.

Approved by:	bcr (manpages)
Differential Revision:	https://reviews.freebsd.org/D25971
2020-10-11 10:40:11 +00:00
Conrad Meyer
eb7e125e58 nextboot(8): Fix behavior on non-ZFS /boot systems
Fix unquoted test for an empty value, which broke nextboot(8) on non-ZFS /boot
systems after r365938.

Discussed with:	allanjude, tsoome
X-MFC-With:	r365938
2020-09-23 17:04:27 +00:00
Toomas Soome
e307eb94ae loader: zfs should support bootonce an nextboot
bootonce feature is temporary, one time boot, activated by
"bectl activate -t BE", "bectl activate -T BE" will reset the bootonce flag.

By default, the bootonce setting is reset on attempt to boot and the next
boot will use previously active BE.

By setting zfs_bootonce_activate="YES" in rc.conf, the bootonce BE will
be set permanently active.

bootonce dataset name is recorded in boot pool labels, bootenv area.

in case of nextboot, the nextboot_enable boolean variable is recorded in
freebsd:nvstore nvlist, also stored in boot pool label bootenv area.
On boot, the loader will process /boot/nextboot.conf if nextboot_enable
is "YES", and will set nextboot_enable to "NO", preventing /boot/nextboot.conf
processing on next boot.

bootonce and nextboot features are usable in both UEFI and BIOS boot.

To use bootonce/nextboot features, the boot loader needs to be updated on disk;
if loader.efi is stored on ESP, then ESP needs to be updated and
for BIOS boot, stage2 (zfsboot or gptzfsboot) needs to be updated
(gpart or other tools).

At this time, only lua loader is updated.

Sponsored by:	Netflix, Klara Inc.
Differential Revision:	https://reviews.freebsd.org/D25512
2020-09-21 09:01:10 +00:00
Allan Jude
d046aae254 boot(8): fix sorting of cross references
Reported by:	yuripv
Event:		July 2020 Bugathon
2020-07-11 19:29:24 +00:00
Allan Jude
4f9917f5ff boot(8): Add additional cross references
Provide hints to direct people towards gptzfsboot, zfsbootcfg, efibootmgr, etc

PR:		199103
MFC after:	2 weeks
Sponsored by:	Klara Inc.
Event:		July 2020 Bugathon
2020-07-11 19:18:43 +00:00
Conrad Meyer
b68e92ff60 x86 boot.8: Remove obsolescent non-loader x86 boot documentation
x86 boot uses loader(8) and the boot2-direct-to-kernel process is not
supported.  Remove the documentation, which doesn't document a working
process and leads to confusion.

PR:		247074
Reported by:	Alex K.
2020-06-08 00:46:19 +00:00
Gleb Smirnoff
71f0077631 Remove sio(4).
It had been disconnected from build in r181233 in 2008.

Reviewed by:	imp
2019-11-21 01:24:49 +00:00
Ian Lepore
be1ef9be42 Update the manpage text to show the output generated by the first-stage
bootloader these days (x86 instead of i386).
2019-04-30 17:42:05 +00:00
Eric van Gyzen
6760585add Fix "fasthalt" to halt instead of reboot
fasthalt has behaved like reboot, instead of like halt, since r228408
(2011, 10.0-RELEASE).  Fix it.  One wonders if anyone will notice.

Approved by:	re (kib)
MFC after:	3 days
Sponsored by:	Dell EMC Isilon
2018-09-14 18:12:30 +00:00
Ed Maste
408c1ff8f4 Clarify that boot_mute / boot -m mutes kernel console only
Perhaps RB_MUTE could mute user startup (rc) output as well, but right
now it mutes only kernel console output, so make the documentation match
reality.

PR:		228193
Sponsored by:	The FreeBSD Foundation
2018-05-16 02:15:18 +00:00
Rodney W. Grimes
2e23ded5c4 Exit with usage when extra arguments are on command line
preventing mistakes such as "halt 0p" for "halt -p".
Approved by:	bde (mentor), phk (mentor)
MFC after:	1 week
2018-04-05 15:00:08 +00:00
Warner Losh
8c0fa2cc56 Flesh out the reason for the need for tmpfs a little.
Sponsored by: Netflix
2017-12-20 16:02:11 +00:00
Brad Davis
71688f3b71 Save others some forehead damange by noting that -r require tmpfs.
Reviewed by:	bapt
2017-12-20 15:21:29 +00:00
Pedro F. Giffuni
1de7b4b805 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
Pedro F. Giffuni
8a16b7a18f General further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 3-Clause license.

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.

Special thanks to Wind River for providing access to "The Duke of
Highlander" tool: an older (2014) run over FreeBSD tree was useful as a
starting point.
2017-11-20 19:49:47 +00:00
Warner Losh
25fd081525 Add -c to the usage statements.
Submitted by: Maxim Konovalov
2017-10-31 03:39:36 +00:00
Bryan Drewery
ea825d0274 DIRDEPS_BUILD: Update dependencies.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:07:04 +00:00
Warner Losh
7d7d9013f1 Add power cycle support to reboot/halt as -c.
When -c is specified, the system will be power cycled if the
underlying hardware supports it. Otherwise the system will be halted
or rebooted depending on which command was used.

Sponsored by: Netflix
2017-10-25 15:30:35 +00:00
Edward Tomasz Napierala
3d6a5b1434 .Xr mount.conf(5) from boot(8).
MFC after:	2 weeks
2017-05-28 18:13:44 +00:00
Edward Tomasz Napierala
2132a4ef05 Document how to use reroot with NFS.
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2017-03-19 15:49:51 +00:00
Warner Losh
fbbd9655e5 Renumber copyright clause 4
Renumber cluase 4 to 3, per what everybody else did when BSD granted
them permission to remove clause 3. My insistance on keeping the same
numbering for legal reasons is too pedantic, so give up on that point.

Submitted by:	Jan Schaumann <jschauma@stevens.edu>
Pull Request:	https://github.com/freebsd/freebsd/pull/96
2017-02-28 23:42:47 +00:00
Allan Jude
9dd4cc10f9 sbin/reboot/reboot.8: Amend HISTORY
A standalone reboot utility showed up in 4.0BSD, in AT&T UNIX init has a
case for reboot and is present in the version shipped with V5

either way, current entry is incorrect.

PR:		212548
Submitted by:	Sevan Janiyan <venture37@geeklan.co.uk>
2016-09-16 04:11:04 +00:00
Renato Botelho
89d18e14f1 Add missing parameters -N and -l to reroot and halt usage()
Approved by:	bapt
Sponsored by:	Rubicon Communications (Netgate)
Differential Revision:	https://reviews.freebsd.org/D6173
2016-05-06 20:49:14 +00:00
Glen Barber
0edd2576c0 MFH
Sponsored by:	The FreeBSD Foundation
2016-04-16 02:32:12 +00:00
Mark Johnston
ce2761f128 Include -a in the nextboot(8) usage string.
X-MFC-With: r297772
2016-04-14 18:03:55 +00:00
Glen Barber
876d357fa7 MFH
Sponsored by:	The FreeBSD Foundation
2016-04-11 15:24:59 +00:00
Mark Johnston
8553156023 nextboot(8): add a -a option for appending to a configuration.
By default, a nextboot invocation will clobber any existing nextboot
configuration.

MFC after:	2 weeks
Relnotes:	yes
2016-04-10 01:25:12 +00:00
Glen Barber
52259a98ad MFH
Sponsored by:	The FreeBSD Foundation
2016-03-02 16:14:46 +00:00
Edward Tomasz Napierala
0ca11f9ded kenv(8) -> kenv(1)
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-02-29 17:22:34 +00:00
Glen Barber
406d87b1c3 Explicitly add more files to the 'runtime' package.
Sponsored by:	The FreeBSD Foundation
2016-02-09 20:19:31 +00:00
Steven Hartland
0f79b5d72b Fix use of uninitialised Nflag
Initialise Nflag to 0 preventing use of uninitialised value.

Reported by:	uqs
MFC after:	1 week
X-MFC-With:	r292266
Sponsored by:	Multiplay
Differential Revision:	https://reviews.freebsd.org/D4449
2015-12-30 14:57:42 +00:00
Steven Hartland
6237ce0841 Add flag to disable inital reboot(8) userland sync
Add -N flag to reboot(8) which bypasses the userland sync(2) during
reboot(8) while still allow the kernel sync during the reboot(2) syscall
to occur.

An example use of this is when rebooting with disconnected iSCSI sessions
which would otherwise cause the reboot to hang on BIOs that will never
complete.

Reviewed by:	bjk
MFC after:	2 weeks
Sponsored by:	Multiplay
Differential Revision:	https://reviews.freebsd.org/D4449
2015-12-15 14:17:07 +00:00
Edward Tomasz Napierala
3f5ac575ea Userspace part of reroot support. This makes it possible to change
the root filesystem without full reboot, using "reboot -r". This can
be used to to eg. boot from a temporary md_image preloaded by loader(8),
setup an iSCSI session, and continue booting from rootfs mounted over
iSCSI.

Reviewed by:	kib@, bapt@
MFC after:	1 month
Relnotes:	yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D3693
2015-11-08 17:33:48 +00:00
Edward Tomasz Napierala
b8c19fd719 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
Christian Brueffer
99d43aee11 Fix a few mandoc warnings.
MFC after:	1 week
2015-08-12 10:34:05 +00:00
Simon J. Gerraty
ccfb965433 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
Simon J. Gerraty
44d314f704 dirdeps.mk now sets DEP_RELDIR 2015-06-08 23:35:17 +00:00
Simon J. Gerraty
98e0ffaefb Merge sync of head 2015-05-27 01:19:58 +00:00
Allan Jude
1596158c05 Document that nextboot(8) doesn't work as expected with ZFS
Differential Revision:	https://reviews.freebsd.org/D2087
Submitted by:	feld (request)
Reviewed by:	feld
Approved by:	bcr (mentor)
Sponsored by:	ScaleEngine Inc.
2015-03-17 20:15:49 +00:00
Simon J. Gerraty
9268022b74 Merge from head@274682 2014-11-19 01:07:58 +00:00
Ed Maste
9d1334e076 Reference uefi(8) from i386 boot(8)
Suggested by trasz.

Differential Revision: https://reviews.freebsd.org/D1162
2014-11-14 20:12:33 +00:00
Simon J. Gerraty
ee7b0571c2 Merge head from 7/28 2014-08-19 06:50:54 +00:00
Baptiste Daroussin
bd0891ceb3 use .Mt to mark up email addresses consistently (part1)
PR:		191174
Submitted by:	Franco Fichtner  <franco@lastsummer.de>
2014-06-20 09:40:43 +00:00