FreeBSD src
Go to file
Rick Macklem 7897d2a532 Revert r320757 since it can cause "excl->shared" panics.
PR#230752 shows a panic where an nfsd thread tries to do soconnect() on
the AF_LOCAL socket used by the nfsuserd while already holding an
exclusive lock on it. I am not 100% sure how this happens, but since an
AF_LOCAL socket is in the file system namespace it is conceivable that it
could lock it and then attempt an upcall to the nfsuserd.
However, reverting r320757 stops the nfsuserd from using an AF_LOCAL
socket, so it should avoid any such panic().
r320757 did fix a problem with running the nfsuserd when jails were
enabled, but that can be dealt with less elegantly by allowing the
use of an alternate address instead of 127.0.0.1.
The gssd daemon also uses an AF_LOCAL socket, but it will do upcalls
before the nfsd thread processes the RPC, so I think it should not
be suseptible to this problem.

PR:		230752
2018-08-22 12:20:10 +00:00
bin ls(1): Gate the do_color_* definitions behind COLORLS 2018-08-18 21:03:19 +00:00
cddl Make dnode definition uniform on !x86 2018-08-21 03:45:09 +00:00
contrib For CID 1394785, add a comment explaining that global->event_buf is 2018-08-21 19:17:35 +00:00
crypto Update userland arc4random() with OpenBSD's Chacha20 based arc4random(). 2018-08-19 17:40:50 +00:00
etc Move all bluetooth related config files out of etc 2018-08-21 19:28:53 +00:00
gnu Update libstdc++ configuration. 2018-07-16 18:53:28 +00:00
include Vendor import of ntp-4.2.8p12. 2018-08-20 06:07:33 +00:00
kerberos5 krb5-config build: Remove gratuitous escaping 2018-08-12 00:06:21 +00:00
lib Stop using unifdef to generate bsdxml.h 2018-08-22 11:56:42 +00:00
libexec Revert r337978: Rework rtld's TLS Variant I implementation to match r326794 2018-08-21 18:22:12 +00:00
release Quieten the svn (or svnlite) commands used to extract information from an 2018-08-21 15:30:47 +00:00
rescue Avoid referencing private lib names directly. 2017-11-10 07:53:02 +00:00
sbin pfctl: Remove unused function 2018-08-22 08:27:49 +00:00
secure Fix build after r337852: Don't rebuild moduli based on unrelated moduli.c 2018-08-16 19:48:07 +00:00
share efidev.4: Improve formatting. 2018-08-20 22:16:15 +00:00
stand loader: bios loader should allow to chain load a file 2018-08-22 10:04:42 +00:00
sys Make NVMe compatible with the original API 2018-08-22 04:29:24 +00:00
targets send-pr: wave goodbye 2018-08-19 07:12:35 +00:00
tests Vendor import of ntp-4.2.8p12. 2018-08-20 06:07:33 +00:00
tools r338172 followup - removal of stray drm references 2018-08-22 03:04:43 +00:00
usr.bin top(1): Use warnx and errx instead of fprintf 2018-08-22 10:07:15 +00:00
usr.sbin Revert r320757 since it can cause "excl->shared" panics. 2018-08-22 12:20:10 +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 Remove spuriously added svn properties 2018-08-02 18:37:02 +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 Add pointer to freebsd-numerics for libm. 2018-07-16 15:29:32 +00:00
Makefile Import OpenSSL 1.0.2p. 2018-08-14 16:18:14 +00:00
Makefile.inc1 Don't create directories in ${WORLDTMP}/legacy with mtree 2018-08-20 10:39:53 +00:00
Makefile.libcompat Install the 32-bit compat sanitizer libraries. 2018-08-03 18:52:51 +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 Update userland arc4random() with OpenBSD's Chacha20 based arc4random(). 2018-08-19 17:40:50 +00:00
README Import OpenSSL 1.0.2p. 2018-08-14 16:18:14 +00:00
README.md README: add generic notes about GENERIC and NOTES 2018-06-17 19:44:24 +00:00
UPDATING Remove legacy drm and drm2 from tree 2018-08-22 01:50:12 +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