Update changelog & readme to reflect 2.4.3.2 work.

This commit is contained in:
Brian Cox 2016-07-21 22:24:27 -07:00
parent 33e8f4d76b
commit 3c08babd4f
2 changed files with 45 additions and 18 deletions

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2016-04-25 Brian Cox <bcox@tripwire.com>
2016-07-25 Brian Cox <bcox@tripwire.com>
* Bump version to 2.4.3.2
* DOS/DJGPP platform support.
* Use posix_fadvise() to reduce disk cache impact (where available).
* Use O_NOATIME where available, so scans don't update file access times.
* Optional HASH_DIRECT_IO (Linux only) to access files via direct i/o when hashing, per user request.
* Optional support for iconv character conversion, for db/report file portability.
* Improved display of multibyte characters in reports.
* On OSX, use builtin CommonCrypto hashes instead of impls provided with OST.
* Update build system to automake 1.15
* Cross compiling can use OpenSSL now.
* 'make dist' now creates a buildable source bundle.
* Can use build dir outside of source tree
* Include 'what'-style version strings.
* AROS: Correctly hide passphrases & delete temp files.
* Remove dead code & unused files.
2016-04-20 Brian Cox <bcox@tripwire.com>
* Bump version to 2.4.3.1
* Revive old 'twtest' unit test suite (such as it is); move _t.cpp files into twtest dir.

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What's new in Open Source Tripwire 2.4.3:
What's new in Open Source Tripwire 2.4.3.2:
* OST now includes optional iconv support when configured with --enable-iconv.
When enabled, binary database & report files store paths as UTF-16, making these files more
portable across machines with different character encodings. This is disabled by default
for the sake of compatibility with existing db & report files.
* Use posix_fadvise (or equivalent) to avoid filling system disk cache with files we've already
read and aren't about to read again. Also use O_NOATIME where available, to avoid updating
file access times when we read a file. Optional new config param "HASH_DIRECT_IO" to use
direct i/o when hashing files. This doesn't seem to be any faster than normal i/o, but
including it anyway due to user request.
What was new in earlier 2.4.3 versions:
* This update fixes compilation errors on modern compilers (GCC 4.7+ and LLVM/clang),
as well as some additional errors encountered on various platforms. This is intended
@ -28,6 +42,7 @@ defined incorrectly otherwise.
* Added the long-requested MAILFROMADDRESS config param for email reporting.
The update has been tested on a variety of platforms:
Linuxes
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- Sortix 1.0 + gcc 5.3.0
- Icaros 2.1 (AROS) + gcc 4.6.4
- MiNT 1.17 (Atari ST/TT) + gcc 4.6.4
- FreeDOS 1.1 + gcc 6.1.0 (DJGPP)
Building Notes:
* If cross compiling, a '--disable-openssl' argument must be passed to ./configure,
since its OpenSSL existence check currently uses an AC_TRY_RUN macro. Additionally,
generated Makefiles don't automagically find the cross-compiler's 'ar' and try to
use the local one, which fails. Until this is resolved, this can be fixed with a symlink
named 'ar' pointing at the cross-compiler copy, with a path such that make finds it
instead of the local 'ar'.
* The '--enable-static' configure argument is not guaranteed to work on all
platforms, and your mileage may vary. And when it works, it may not be doing
what you expect. For example, even if a program is statically linked with
glibc, the static glibc code may still load shared libraries behind the
scenes, for things like iconv character conversion and nsswitch name lookups.
platforms (it's known not to work on MacOS, for instance) and your mileage may vary.
And when it works, it may not be doing what you expect. For example, even if
a program is statically linked with glibc, the static glibc code may still load
shared libraries behind the scenes, for things like iconv character conversion
and nsswitch name lookups.
* To create PIE (Position-Independent Executable) binaries, add “-fPIE" to CFLAGS
and "-fPIE -pie" to LDFLAGS. This is required by recent Android versions, and
may be desirable elsewhere. It's simplest to add these to configure.in and run
autoreconf -i instead of hand-editing each Makefile individually.
* The build system currently doesn't autodetect clang at configure time
(though it detects llvm-gcc). To use clang, you'll need to set CC and CXX to
point at clang and clang++ before configuring & building.
* The default compile flags don't include hardening options such as creating
PIE (Position-Independent Executable) binaries. To set these, you'll want to
set CFLAGS/CXXFLAGS/LDFLAGS by hand before running 'configure', or use a tool
such as dpkg-buildflags to set them to recommended values.
* Older versions of Open Source Tripwire reportedly do not build on Tru64 UNIX.
This is likely to be true with 2.4.3 as well, due to the lack of appropriate