freebsd-dev/contrib/openbsm
Konstantin Belousov 6992112349 Commit the 64-bit inode project.
Extend the ino_t, dev_t, nlink_t types to 64-bit ints.  Modify
struct dirent layout to add d_off, increase the size of d_fileno
to 64-bits, increase the size of d_namlen to 16-bits, and change
the required alignment.  Increase struct statfs f_mntfromname[] and
f_mntonname[] array length MNAMELEN to 1024.

ABI breakage is mitigated by providing compatibility using versioned
symbols, ingenious use of the existing padding in structures, and
by employing other tricks.  Unfortunately, not everything can be
fixed, especially outside the base system.  For instance, third-party
APIs which pass struct stat around are broken in backward and
forward incompatible ways.

Kinfo sysctl MIBs ABI is changed in backward-compatible way, but
there is no general mechanism to handle other sysctl MIBS which
return structures where the layout has changed. It was considered
that the breakage is either in the management interfaces, where we
usually allow ABI slip, or is not important.

Struct xvnode changed layout, no compat shims are provided.

For struct xtty, dev_t tty device member was reduced to uint32_t.
It was decided that keeping ABI compat in this case is more useful
than reporting 64-bit dev_t, for the sake of pstat.

Update note: strictly follow the instructions in UPDATING.  Build
and install the new kernel with COMPAT_FREEBSD11 option enabled,
then reboot, and only then install new world.

Credits: The 64-bit inode project, also known as ino64, started life
many years ago as a project by Gleb Kurtsou (gleb).  Kirk McKusick
(mckusick) then picked up and updated the patch, and acted as a
flag-waver.  Feedback, suggestions, and discussions were carried
by Ed Maste (emaste), John Baldwin (jhb), Jilles Tjoelker (jilles),
and Rick Macklem (rmacklem).  Kris Moore (kris) performed an initial
ports investigation followed by an exp-run by Antoine Brodin (antoine).
Essential and all-embracing testing was done by Peter Holm (pho).
The heavy lifting of coordinating all these efforts and bringing the
project to completion were done by Konstantin Belousov (kib).

Sponsored by:	The FreeBSD Foundation (emaste, kib)
Differential revision:	https://reviews.freebsd.org/D10439
2017-05-23 09:29:05 +00:00
..
bin
bsm
compat
config
etc
libauditd
libbsm Commit the 64-bit inode project. 2017-05-23 09:29:05 +00:00
m4
man
modules
sys
test
tools
.travis.yml
aclocal.m4
autogen.sh
configure
configure.ac
CREDITS
FREEBSD-upgrade
INSTALL
LICENSE
Makefile.am
Makefile.in
NEWS
README
TODO
VERSION

OpenBSM

  Introduction

OpenBSM is an open-source implementation of Sun's BSM event auditing file
format and API.  Originally created for Apple Computer by McAfee Research,
OpenBSM is now maintained by volunteers and through the generous contributions
of several organizations.

OpenBSM includes several command line tools, including auditreduce(8) and
praudit(8) for reducing and printing audit trails, as well as the libbsm(3)
library to manage configuration files, generate audit records, and parse and
print audit trails.  It also includes the auditd(8) audit configuration
daemon, and the auditdistd(8) audit-trail distribution daemon.

Coupled with a kernel audit implementation, OpenBSM can be used to maintain
system audit streams, and is a foundation for a full audit-enabled system.
Portions of OpenBSM, including include files and token-building routines, are
reusable in a kernel audit implementation, and may be found in the FreeBSD
and Mac OS X kernels.

  Contents

OpenBSM consists of several directories:

    bin/           Audit-related command line tools and daemons
    bsm/           Library header files for BSM
    compat/        Compatibility code to build on various operating systems
    etc/           Sample /etc/security configuration files
    libauditd/     Common audit management functions for auditd and launchd
    libbsm/        Implementation of BSM library interfaces and man pages
    man/           System call and configuration file man pages
    modules/       Directory for auditfilterd module source
    sys/           System header files for BSM
    test/          Test token sets and geneneration program
    tools/         Tool directory, including audump to dump databases

The following programs are included with OpenBSM:

    audit          Command line audit control tool
    auditd         Audit management daemon
    auditdistd     Audit trail distribution daemon
    auditfilterd   Experimental event monitoring framework
    auditreduce    Audit trail reduction tool
    audump         Debugging tool to parse and print audit databases
    praudit        Tool to print audit trails

  Build and Installation

Please see the file INSTALL for build and installation instructions.

  Contributions

The TrustedBSD Project would appreciate the contribution of bug fixes, 
enhancements, etc, under the same license found in the top-level LICENSE file.
Please see the file CREDITS to learn more about who has contributed to the
project.

  Location

Information on OpenBSM may be found on the OpenBSM home page:

    http://www.OpenBSM.org/

Information on TrustedBSD may be found on the TrustedBSD home page:

    http://www.TrustedBSD.org/