freebsd kernel with SKQ
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kevans d6f6a2a154 config(8): De-dupe hint/env vars within a single file
r335653 flipped the order in which hints/env files are concatenated to match
the order in which vars are processed by the kernel. This is the other
hammer to drop.

Use nv(9) to de-dupe entries within a single `hint` or `env` file, using the
latest value specified for a key. This leaves some duplicates if a variable
is specified in multiple hint/env files or via `envvar` in a kernel config,
but the reversed order of concatenation (from r335653) makes this a
non-issue as the latest-specified version will be seen first.

This change also silently rewrote hint bits to use the same sanitization
process that ian@ wrote for r335642. To the kernel, hints and env vars are
basically the same thing through early boot, then get merged into the
dynamic environment once kmem becomes available and the dynamic environment
is created. They should be subjected to the same restrictions.

libnv has been added to -legacy for the time being to support the build of
config(8) with the new cnvlist API.

Tested with:	universe (11 host & 12 host)
MFC after:	1 month
2018-07-06 01:11:06 +00:00
bin Stop building intermediate .o files. 2018-06-27 21:36:49 +00:00
cddl The IP, TCP, and UDP provider report IP addresses as strings. 2018-06-18 18:35:29 +00:00
contrib auditd(8): register signal handlers interrutibly 2018-07-03 17:37:16 +00:00
crypto Merge upstream patch to unbreak tunnel forwarding. 2018-05-16 14:04:39 +00:00
etc WITHOUT_SERVICESDB: 2018-07-04 17:18:35 +00:00
gnu Don't use CCACHE for linking. 2018-06-27 19:29:15 +00:00
include This exposes ZFS user and group quotas via the normal 2018-07-05 22:56:13 +00:00
kerberos5 various: general adoption of SPDX licensing ID tags. 2017-11-27 15:37:16 +00:00
lib This exposes ZFS user and group quotas via the normal 2018-07-05 22:56:13 +00:00
libexec This exposes ZFS user and group quotas via the normal 2018-07-05 22:56:13 +00:00
release Simplify using bsd.endian.mk and have it provide CAP_MKDB_ENDIAN, since it is 2018-06-28 13:48:59 +00:00
rescue Avoid referencing private lib names directly. 2017-11-10 07:53:02 +00:00
sbin Allow jail names (not just IDs) to be specified for: cpuset(1), ipfw(8), 2018-07-03 23:47:20 +00:00
secure Upgrade to OpenSSH 7.7p1. 2018-05-11 13:22:43 +00:00
share Create a new macro for static DPCPU data. 2018-07-05 17:13:37 +00:00
stand loader: fdt: Try to load every possible DTB from u-boot 2018-07-04 07:37:45 +00:00
sys This exposes ZFS user and group quotas via the normal 2018-07-05 22:56:13 +00:00
targets Normalize the g(eom,cache,part,...) build. 2018-06-25 19:55:15 +00:00
tests audit(4): add tests for procctl(2) 2018-07-01 16:05:50 +00:00
tools WITHOUT_SERVICESDB: 2018-07-04 17:18:35 +00:00
usr.bin This exposes ZFS user and group quotas via the normal 2018-07-05 22:56:13 +00:00
usr.sbin config(8): De-dupe hint/env vars within a single file 2018-07-06 01:11:06 +00:00
.arcconfig callsign isn't required anymore 2016-09-29 06:19:45 +00:00
.arclint arc lint: ignore /tests/ in chmod 2017-12-19 03:38:06 +00:00
.gitattributes .git*: add gitattributes and gitignore 2017-12-25 21:07:54 +00:00
.gitignore Ignore _.universe-toolchain file. 2018-07-01 13:50:37 +00:00
COPYRIGHT Remove 'All Rights Reserved' from the collection copyright and templates. 2018-05-09 02:02:49 +00:00
LOCKS LOCKS: update current locks 2018-06-09 03:08:04 +00:00
MAINTAINERS Pass on bhyve kernel module maintenance to 2018-06-10 04:25:19 +00:00
Makefile tinderbox: If the clang lookup fails fallback to the old default behavior. 2018-06-28 18:22:20 +00:00
Makefile.inc1 config(8): De-dupe hint/env vars within a single file 2018-07-06 01:11:06 +00:00
Makefile.libcompat Don't change directory owner to root when building with -DNO_ROOT 2018-06-29 21:15:26 +00:00
Makefile.sys.inc AUTO_OBJ: For all top-level targets enforce using an OBJDIR. 2017-12-05 21:29:47 +00:00
ObsoleteFiles.inc More follow-up to r335799 (llvm/clang 6.0.1 update), where I forgot to 2018-06-30 15:03:22 +00:00
README README: add generic notes about GENERIC and NOTES 2018-06-17 19:44:24 +00:00
README.md README: add generic notes about GENERIC and NOTES 2018-06-17 19:44:24 +00:00
UPDATING Make struct xinpcb and friends word-size independent. 2018-07-05 13:13:48 +00:00

FreeBSD Source:

This is the top level of the FreeBSD source directory. This file was last revised on: FreeBSD

FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years. Its advanced networking, security, and storage features have made FreeBSD the platform of choice for many of the busiest web sites and most pervasive embedded networking and storage devices.

For copyright information, please see the file COPYRIGHT in this directory. Additional copyright information also exists for some sources in this tree - please see the specific source directories for more information.

The Makefile in this directory supports a number of targets for building components (or all) of the FreeBSD source tree. See build(7), config(8), https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html, and https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html for more information, including setting make(1) variables.

Source Roadmap:

bin		System/user commands.

cddl		Various commands and libraries under the Common Development
		and Distribution License.

contrib		Packages contributed by 3rd parties.

crypto		Cryptography stuff (see crypto/README).

etc		Template files for /etc.

gnu		Various commands and libraries under the GNU Public License.
		Please see gnu/COPYING* for more information.

include		System include files.

kerberos5	Kerberos5 (Heimdal) package.

lib		System libraries.

libexec		System daemons.

release		Release building Makefile & associated tools.

rescue		Build system for statically linked /rescue utilities.

sbin		System commands.

secure		Cryptographic libraries and commands.

share		Shared resources.

stand		Boot loader sources.

sys		Kernel sources.

sys/<arch>/conf Kernel configuration files. GENERIC is the configuration
		used in release builds. NOTES contains documentation of
		all possible entries.

tests		Regression tests which can be run by Kyua.  See tests/README
		for additional information.

tools		Utilities for regression testing and miscellaneous tasks.

usr.bin		User commands.

usr.sbin	System administration commands.

For information on synchronizing your source tree with one or more of the FreeBSD Project's development branches, please see:

https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/current-stable.html