freebsd with flexible iflib nic queues
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Jamie Gritton cc7b730653 jail: Handle a possible race between jail_remove(2) and fork(2)
jail_remove(2) includes a loop that sends SIGKILL to all processes
in a jail, but skips processes in PRS_NEW state.  Thus it is possible
the a process in mid-fork(2) during jail removal can survive the jail
being removed.

Add a prison flag PR_REMOVE, which is checked before the new process
returns.  If the jail is being removed, the process will then exit.
Also check this flag in jail_attach(2) which has a similar issue.

Reported by:    trasz
Approved by:    kib
MFC after:      3 days
2021-02-16 11:19:13 -08:00
.github/workflows Update OpenZFS to master-c1c31a835 2021-02-14 01:09:23 +01:00
bin bin/pkill: Fix {pgrep,pkill}-j_test.sh 2021-02-13 13:53:51 +00:00
cddl zfs: merge OpenZFS master-436ab35a5 2021-02-16 02:46:28 +01:00
contrib Update capsicum-test to git commit 7707222b46abe52d18fd4fbb76115ffdb3e6f74b 2021-02-16 14:35:12 +00:00
crypto openssh: port upgrade doc and script to git 2021-02-14 16:41:11 -05:00
etc Update OpenZFS to master-c1c31a835 2021-02-14 01:09:23 +01:00
gnu Bump shared library versions after ncurses bump in 13. 2021-02-01 17:11:49 -08:00
include Update OpenZFS to master-436ab35a5 2021-02-16 00:33:50 +01:00
kerberos5 kerberos5: fix the WITH_OPENLDAP build 2021-01-30 00:07:50 -06:00
lib msun: ctanh/ctanhf: Import fix from musl libc 2021-02-15 22:55:12 +00:00
libexec Don't check compat.linux.emul_path before loading linux(4) 2021-02-08 22:00:25 +00:00
release release.sh: fix OSVERSION and UNAME_r overrides 2021-02-11 10:46:38 -05:00
rescue ping: add a ping6 hard link for backwards compatibility 2020-11-26 18:33:04 +00:00
sbin ifconfig: fix incorrect wg allowed-ips netmask 2021-02-15 02:39:05 +00:00
secure OpenSSL: Regenerate manual pages. 2021-01-28 10:24:24 -08:00
share update the SACK loss recovery to RFC6675, with the following new features: 2021-02-16 13:08:37 +01:00
stand bi_load: only add MODULEP on arches that have it defined 2021-02-16 16:14:32 +01:00
sys jail: Handle a possible race between jail_remove(2) and fork(2) 2021-02-16 11:19:13 -08:00
targets ndis(4): remove as previous announced 2021-01-25 21:45:03 +00:00
tests pf tests: Test unicast reverse path forwarding check 2021-02-16 10:48:58 +01:00
tools tools/build/make.py: drop workaround for cc --version not being parsed 2021-02-13 13:54:25 +00:00
usr.bin Source repo changes to add new committer Rajesh Kumar M A 2021-02-16 08:52:09 +00:00
usr.sbin fmtree: add a deprecation notice to the manpage 2021-02-12 23:15:58 -06:00
.arcconfig arcconfig: add callsign again 2020-11-23 04:39:29 +00:00
.arclint arc lint: ignore /tests/ in chmod 2017-12-19 03:38:06 +00:00
.cirrus.yml Revert "Cirrus-CI: Use the default Git history depth" 2021-01-29 11:22:03 -05:00
.clang-format clang-format: Avoid breaking after the opening paren of function definitions 2020-10-28 11:54:00 +00:00
.gitattributes Add a basic clang-format configuration file 2019-06-07 15:23:52 +00:00
.gitignore gitignore: expand list of ignored files 2021-01-14 17:03:57 +01:00
COPYRIGHT copyrights: Happy New Year 2021 2020-12-31 10:29:44 -05:00
LOCKS LOCKS: update current locks 2018-06-09 03:08:04 +00:00
MAINTAINERS Add a pointer to csprng@ for the CSPRNG driver. This is enforced anyway by 2020-09-01 08:02:12 +00:00
Makefile Rename NO_WERROR -> MK_WERROR=no 2021-01-07 09:31:03 +00:00
Makefile.inc1 Remove the MK_LIBCPLUSPLUS option 2021-02-01 09:32:07 +00:00
Makefile.libcompat libcompat: remove redundant path for ncurses 2021-01-07 15:14:52 +01:00
Makefile.sys.inc AUTO_OBJ: For all top-level targets enforce using an OBJDIR. 2017-12-05 21:29:47 +00:00
ObsoleteFiles.inc Bump shared library versions after ncurses bump in 13. 2021-02-01 17:11:49 -08:00
README Mark the repository has been converted to Git 2020-12-23 12:27:27 +08:00
README.md Mark the repository has been converted to Git 2020-12-23 12:27:27 +08:00
RELNOTES Bump CURRENT to 14.0 2021-01-21 19:10:07 -05:00
UPDATING Bump __FreeBSD_version for multiple LinuxKPI updates conflicting 2021-01-28 16:37:28 +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