freebsd with flexible iflib nic queues
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Bill Paul 7deb24a6ae Fix a bug in the async DNS resolver that can crash ypserv. yp_prune_dnsq()
is not sane: if the TTL on a pending but unanswered query hits 0 and the
circular queue entry is removed and free()d, the for() loop may still try
to use the entry pointer (which now points at no longer valid memory).
usually, deleting only the last entry off the end of the queue worked, but
if more than one was deleted, the server would crash. I changed things a
bit so this shouldn't happen anymore.

Also arranged to call the prune routine a bit more often.
1997-07-27 03:41:53 +00:00
bin devname.c moved to libc before Lite1 and isn't in ps in Lite2. 1997-07-13 07:43:41 +00:00
contrib Resolve conflicts, seems like just one of our changes didn't make it back. 1997-07-25 19:49:22 +00:00
crypto Bring in the Starter files for the contrib-crypto dir. 1997-05-03 09:16:07 +00:00
eBones Remove some bogus malloc family declarations. 1997-07-13 23:45:34 +00:00
etc A couple of new directories needed for tcl8.0b2 1997-07-25 20:36:54 +00:00
games Show the real revision date and not the date that this 1997-06-23 04:03:49 +00:00
gnu small change to prevent "modules" to be modified twice, on the following 1997-07-15 16:48:01 +00:00
include kill the undead 1997-07-13 14:26:00 +00:00
lib Fix a minor typo. It only affects the sparc version. 1997-07-26 03:43:14 +00:00
libexec Make useage of hostname global variable consistent. 1997-07-24 09:26:12 +00:00
lkm Fixed bitrot in fpu LKMs. 1997-07-20 08:46:30 +00:00
release YAMF22 - /boot.foo fixups. 1997-07-23 15:13:18 +00:00
sbin Allow service names as the divert/tee arg. 1997-07-25 03:13:46 +00:00
secure Revert $FreeBSD$ to $Id$ 1997-02-22 14:40:44 +00:00
share Don't use !empty() on the potentially unset variable MANBUILDCAT. Using 1997-07-25 11:17:12 +00:00
sys SUNIT: exchange back whole ifnet structures since they are in the linked 1997-07-26 20:13:56 +00:00
tools The thing to do the trick to tcl. 1997-07-25 19:50:23 +00:00
usr.bin Work around a brokenness in the HTTP spec by generating the Host header 1997-07-26 20:18:43 +00:00
usr.sbin Fix a bug in the async DNS resolver that can crash ypserv. yp_prune_dnsq() 1997-07-27 03:41:53 +00:00
COPYRIGHT This is the official 4.4 Lite copyright. 1994-09-11 07:53:28 +00:00
Makefile Remove sgml stuff from the build-tools target. It is no longer used 1997-06-08 15:04:06 +00:00
README Revert $FreeBSD$ to $Id$ 1997-02-23 09:21:14 +00:00

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

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, the most
commonly used one being ``world'', which rebuilds and installs
everything in the FreeBSD system from the source tree except the
kernel.  Please see the top of the Makefile for more information on
the standard build targets and compile-time flags.

Building a kernel with config(8) is a somewhat more involved process,
documentation for which can be found at:
   http://www.freebsd.org/handbook/kernelconfig.html
And in the config(8) man page.

The sample kernel configuration files reside in the sys/i386/conf
sub-directory (assuming that you've installed the kernel sources), the
file named GENERIC being the one used to build your initial installation
kernel.  The file LINT contains entries for all possible devices, not
just those commonly used, and is meant more as a general reference
than an actual kernel configuration file (a kernel built from it
wouldn't even run).


Source Roadmap:
---------------
bin		System/User commands.

contrib		Packages contributed by 3rd parties.

eBones		Kerberos package - NOT FOR EXPORT!

etc		Template files for /etc

games		Amusements.

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

include		System include files.

lib		System libraries.

libexec		System daemons.

lkm		Loadable Kernel Modules.

release		Release building Makefile & associated tools.

sbin		System commands.

secure		DES and DES-related utilities - NOT FOR EXPORT!

share		Shared resources.

sys		Kernel sources.

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:

  http://www.freebsd.org/handbook/synching.html