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Kristof Provost 07ed239698 pf: make TCP sequence number tracking less strict by one octet for FIN packets
The data of a TCP packet must fit into the announced window, but this is not
required for the sequence number of the FIN.  A packet with the FIN bit set and
containing data that fits exactly into the announced window was blocked. Our
stack generates such packets when the receive buffer size is set to 1024. Now
pf uses only the data lenght for window comparison.
OK henning@

Obtained From:	OpenBSD
Sponsored by:	Rubicon Communications, LLC ("Netgate")
2024-06-12 23:33:11 +02:00
.cirrus-ci
.github .github: Update the path used for the homebrew LLVM install on macOS 2024-05-02 15:05:15 -07:00
bin csh: Remove hardlink /.cshrc 2024-05-29 09:56:58 +02:00
cddl dtrace tests: Regenerate makefiles after commit d0b2dbfa0e 2024-06-01 11:16:39 -04:00
contrib pf: convert DIOCBEGINADDRS to netlink 2024-06-08 04:46:43 +02:00
crypto posix_async: FreeBSD also defines {make|swap|get|set}context 2024-05-31 10:53:39 -06:00
etc BSD.tests.dist: add entry for virstor test 2024-06-10 11:56:18 -07:00
gnu misc: Remove ancient SCCS tags. 2023-11-26 22:23:27 -07:00
include stddef.h/stdlib.h: Remove unused rune_t 2024-06-02 19:41:22 +01:00
kerberos5 kerberos5: Mitigate the possibility of using an old libcrypto 2024-01-18 07:12:14 -08:00
lib lib: Remove __ARM_ARCH checks that are always true 2024-06-12 11:49:05 +00:00
libexec rtld-elf: Use a proper struct type for tlsdesc entries 2024-06-05 17:41:54 +01:00
release Revert "release/Makefile.vm: Use qemu-user-static-devel" 2024-06-02 07:07:52 -07:00
rescue Remove gbde from rescue 2024-05-07 07:23:38 +00:00
sbin ifconfig: Fix default netmask calculation 2024-06-12 20:10:13 +02:00
secure openssl: don't export nonexistant symbols 2024-04-22 21:28:51 +01:00
share mx25l.4: Document the correct disk device path 2024-06-11 17:43:18 +01:00
stand loader: Fix G overflowing for G(4) on 32-bit builds 2024-05-29 08:37:17 -06:00
sys pf: make TCP sequence number tracking less strict by one octet for FIN packets 2024-06-12 23:33:11 +02:00
targets Remove gbde from the "userland" pseudo-target 2024-05-07 07:35:14 +00:00
tests virstor: basic functional test 2024-06-10 10:32:22 -07:00
tools nanobsd: Remove pre-armv6 support 2024-06-12 11:49:13 +00:00
usr.bin ktrace(1): add more xrefs 2024-06-11 11:02:00 -04:00
usr.sbin bhyve: Fix the build with gcc 2024-06-11 13:12:43 +00:00
.arcconfig arcanist: use FreeBSD/git project repository instead of FreeBSD/svn 2022-08-23 14:16:41 +00:00
.arclint
.cirrus.yml Cirrus-CI: switch to llvm18 by default 2024-04-07 17:23:25 -04:00
.clang-format clang-format: Minor tweaks 2024-04-30 17:33:43 -04:00
.git-blame-ignore-revs Add another commit to .git-blame-ignore-revs 2024-03-15 23:11:52 +00:00
.gitattributes Remove SVN related Git attributes 2023-12-26 10:28:28 -07:00
.gitignore .gitignore: add sys/*/compile 2024-02-02 09:20:36 -07:00
.mailmap mailmap: Translate olce's personal address to olce@FreeBSD.org 2024-01-04 15:59:01 +01:00
CONTRIBUTING.md CONTRIBUTING.md/style: spring cleaning 2024-05-10 15:07:03 -06:00
COPYRIGHT copyright: Bump the copyright date. 2023-12-31 23:15:43 -07:00
LOCKS Update LOCKS for Git 2023-12-26 10:28:25 -07:00
MAINTAINERS MAINTAINERS: change linuxkpi review Phabricator group. 2024-01-16 19:23:39 +00:00
Makefile Update example from gcc6 to gcc13 2024-05-09 08:16:15 -06:00
Makefile.inc1 Makefile.inc1: Allow showconfig and test-system-* if (X)CC is GCC 2024-06-03 00:16:58 +01:00
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 ObsoleteFiles.inc: Add missed riscv64 file for LLVM 17 2024-06-04 18:07:56 +01:00
README.md Update README.md to add pointer to release page. 2024-05-09 20:40:46 -06:00
RELNOTES RELNOTES: document MAC/do 2024-05-22 14:05:57 +02:00
UPDATING package: move OpenBSM auditing into its own package 2024-04-28 22:33:06 -06:00

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.

For official FreeBSD bootable images, see the release 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.