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Kyle Evans 09a7fe0a55 lockf: allow locking file descriptors
This is most useful inside a shell script, allowing one to lock just
portions of a script rather than having to wrap the entire script in a
lock.

PR:		262738
Reviewed by:	0mp, allanjude (both previous versions)
Co-authored-by:	Daniel O'Connor <darius@dons.net.au>
Sponsored by:	Klara, Inc.
Differential Revision:	https://reviews.freebsd.org/D42718
2023-11-25 22:15:05 -06:00
.cirrus-ci Cirrus-CI: add some timing info on pkg install failure 2021-08-04 15:02:00 -04:00
.github MAINTAINERS: Add myself to stand 2023-05-07 22:30:10 -06:00
bin ps: s/kern.max_pid/kern.pid_max/ in a comment 2023-11-21 22:46:01 +00:00
cddl Fix typo in previous d282baddb0, breaking DTrace. 2023-11-17 12:42:33 -05:00
contrib MFV: xz 5.4.5 2023-11-25 17:02:59 -08:00
crypto OpenSSL: update to 3.0.12 2023-10-24 14:55:56 -04:00
etc lockf: add some tests 2023-11-25 22:09:58 -06:00
gnu Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
include lib/libc/rpc: switch the per-fd structs in clnt_{dg,vc}.c to RB Trees 2023-11-15 16:12:50 -07:00
kerberos5 Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
lib MFV: xz 5.4.5 2023-11-25 17:02:59 -08:00
libexec rc.d/ldconfig: Remove stray ;; 2023-11-24 12:11:45 -08:00
release releng-gce: Add missing _ 2023-10-19 15:46:59 -07:00
rescue zfs: merge openzfs/zfs@804414aad 2023-08-26 23:51:42 +02:00
sbin devd: autofs: Move autofs related events to a separate file 2023-11-24 10:45:03 +01:00
secure Track upstream project rename in contrib/blocklistd 2023-11-03 16:53:04 -04:00
share Do not install kernel and modules with executable access bit set 2023-11-25 20:47:42 +02:00
stand stand: Retire setting hw.ata.wc: it doesn't exist. 2023-11-24 11:28:44 -07:00
sys Set installed kernel and driver files access modes using KMODMODE var 2023-11-25 20:40:39 +02:00
targets loader: add target for dirdeps build 2023-11-02 19:35:08 -04:00
tests bitstring: Support large bit strings. 2023-11-22 23:30:03 +01:00
tools stress2: Do not make assumptions about the value of UFS_LINK_MAX 2023-11-25 10:36:00 +01:00
usr.bin lockf: allow locking file descriptors 2023-11-25 22:15:05 -06:00
usr.sbin Update leap-seconds to leap-seconds.3676924800 2023-11-25 17:13:23 -08:00
.arcconfig arcanist: use FreeBSD/git project repository instead of FreeBSD/svn 2022-08-23 14:16:41 +00:00
.arclint arc lint: ignore /tests/ in chmod 2017-12-19 03:38:06 +00:00
.cirrus.yml Cirrus CI: Trigger on pull requests or downstream repos 2023-10-09 15:13:21 -04:00
.clang-format Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
.git-blame-ignore-revs git-blame-ignore-revs: OptionalObsoleteFiles.inc sorting commits 2023-11-15 17:47:02 +00:00
.gitattributes Revert "awk: Merge upstream 2nd Edition Awk Book" 2023-11-15 15:28:05 -07:00
.gitignore .gitignore: Ignore LSP generated .cache 2023-03-07 10:04:18 -05:00
.mailmap Fix Sumit's email address 2023-10-19 15:49:05 -06:00
CONTRIBUTING.md CONTRIBUTING.md: add author identity info 2023-09-20 19:28:28 -04:00
COPYRIGHT Happy New Year 2023! 2023-01-01 13:44:43 +08:00
LOCKS Remove $FreeBSD$: one-line bare tag 2023-08-16 11:55:20 -06:00
MAINTAINERS Remove $FreeBSD$: one-line bare tag 2023-08-16 11:55:20 -06:00
Makefile Makefile: Support universe-toolchain on non-FreeBSD 2023-08-23 18:00:16 +01:00
Makefile.inc1 Makefile.inc1: Remove beri straggler 2023-11-20 20:30:02 -07:00
Makefile.libcompat build{libcompat}: Pass UNIVERSE_TOOLCHAIN_PATH to the _lc_build-tools submake 2023-08-21 21:00:45 -07:00
Makefile.sys.inc Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
ObsoleteFiles.inc ping6(8): Add ping6(8) as MLINK to ping(8) 2023-11-08 05:17:37 +08:00
README.md README.md: link to the list of supported platforms 2022-11-01 12:20:55 -03:00
RELNOTES RELNOTES: Add an entry about bhyve's slirp backend 2023-11-22 15:19:10 -05:00
UPDATING UPDATING: Add unset hint.acpi.0.disabled as workaround for no ACPI 2023-11-22 21:12:28 -07:00

FreeBSD Source:

This is the top level of the FreeBSD source directory.

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), FreeBSD handbook on building userland, and Handbook for kernels for more information, including setting make(1) variables.

For information on the CPU architectures and platforms supported by FreeBSD, see the FreeBSD website's Platforms page.

Source Roadmap:

Directory Description
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 Commands and libraries under the GNU General Public License (GPL) or Lesser General Public License (LGPL). Please see gnu/COPYING and gnu/COPYING.LIB 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 (see sys/README.md).
targets Support for experimental DIRDEPS_BUILD
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 FreeBSD Handbook.