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2014-10-30 Mattia Rizzolo <mattia@mapreri.org>
Fix executable-not-elf-or-script lintian warning
2014-10-30 Mattia Rizzolo <mattia@mapreri.org>
Fix multiarch issue
Debian bug: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=765810
2014-10-30 Stewart Smith <stewart@flamingspork.com>
merge remove install-exec hook
2013-11-20 Stewart Smith <stewart@flamingspork.com>
remove install-exec-hook that removed the .la lib as this broke make uninstall and make distcheck
2014-10-30 Stewart Smith <stewart@flamingspork.com>
update AUTHORS
2014-10-30 Stewart Smith <stewart@flamingspork.com>
Some test suite updates.
Add tst-key4 from libc, although we need to deal with 1 less pthread key
than normal due to something that's going on with pthread when libeatmydata
is present that I don't quite know what's going on.
We also update tst-cancel and the test run script so that we better capture
errors from the test suite.
2014-10-30 Mattia Rizzolo <mattia@mapreri.org>
open() returns -EFAULT when program doesn't run ctor
https://bugs.launchpad.net/libeatmydata/+bug/1374862
bug forwarded from debian, see the remote tracker.
I encountered some mysterious errors with eatmydata. For example, when installing gnunet-server (as a build dependency of some source package), the following error happens:
Fatal: can't open /dev/urandom: Bad address
In fact, you can easily reproduce this (also on other arches like amd64) with:
# eatmydata gnunet-arm
Fatal: can't open /dev/urandom: Bad address
Aborted
#
This is due to the assumption that normally, eatmydata_init() is called as a constructor before main():
void __attribute__ ((constructor)) eatmydata_init(void)
However, some programs like gnunet-arm for some reason don't run ctors of our SO's ctor eatmydata_init(). While it might be a good idea to fix this in gnunet also, I propose a workaround in eatmydata to even run programs like gnunet-arm
with this issue more transparently (as run without eatmydata).
Consider the attached patch: It fixes the issue by detecting directly if we are just in the process of eatmydata_init() already. This is already done by checking for !libc_open but this also happens in the above case: eatmydata_init() not been called previously, leading to the assumption in open() that we are catching the case of just initing and coming back from
dlsym() to open(). But here, this branch catches the wrong state, because in gnunet-arm, eatmydata_init() wasn't called at all.
So the patch issues EFAULT only in case of actually just eatmydata_init()ing. Otherwise, eatmydata_is_hungry() and therefore eatmydata_init() can be called just as usual.
FWIW, the case of eatmydata_init() not being run as a ctor is already handled by running it in eatmydata_is_hungry() but this doesn't work in case of open() being called before one of the other triggering functions.
Note that gnunet-server is just an example. I encountered the same issue in some other occasions also.
Furthermore, this bug affects the new release of gnutls, and thus every package that use it. This makes impossible to use gnutls with eatmydata.
Please consider the patch attached, which is tested by various people and soon will be uploaded to Debian.
2014-10-30 Stewart Smith <stewart@flamingspork.com>
update copyright headers
2014-10-30 Stewart Smith <stewart@flamingspork.com>
whitespace cleanup
2013-11-19 Stewart Smith <stewart@flamingspork.com>
remove traces of sphinx from build
2013-11-19 Stewart Smith <stewart@flamingspork.com>
remove pandora_run_cpplint
2013-11-19 Stewart Smith <stewart@flamingspork.com>
remove traces of C++ from autotools/pandora
2013-11-19 Stewart Smith <stewart@flamingspork.com>
remove pandora sasl
2013-11-19 Stewart Smith <stewart@flamingspork.com>
remove pandora check for gcc atomics
2013-11-19 Stewart Smith <stewart@flamingspork.com>
remove pandora check for clock_gettime
2013-11-19 Stewart Smith <stewart@flamingspork.com>
remove some unused pandora files
2013-11-19 Stewart Smith <stewart@flamingspork.com>
update automake test options so that we function in most places correctly, using parallel test run if possible
2013-08-09 Stewart Smith <stewart@flamingspork.com>
sync() isn't a cancellation point - per Aurelien Jarno in debian bug 713035
2013-08-09 Jaroslav Kortus <jkortus@redhat.com>
Update SPEC file to meet Fedora packaging guidelines. Thanks to Jaroslav Kortus for the patch.
2013-06-28 Stewart Smith <stewart@flamingspork.com>
last bunch of rpm package fixes, along with some makefile fixes. Don't do versioned .so anymore, don't package .la, don't build static libs, fix up rpm spec for all supported RPM distros that build.opensuse.org builds
2013-06-28 Stewart Smith <stewart@flamingspork.com>
fix up GPL-3 license string
2013-06-28 Stewart Smith <stewart@flamingspork.com>
fix up some spec file things: don't autoreconf, it's unneeded and breaks on old distros. Also, capitalize summary (rpmlint)
2013-06-28 Stewart Smith <stewart@flamingspork.com>
update spec file to be configured correctly with version and be buildable by build.opensuse.org
2013-06-28 Stewart Smith <stewart@flamingspork.com>
bump version number for release
2013-06-28 Stewart Smith <stewart@flamingspork.com>
Add pthread_testcancel() calls to fix a bug where libeatmydata wrapped fsync()
wasn't a cancellation point which caused problems with eglibc builds in debian.
I've added (and slightly modified) a test case from eglibc as provided by Thomas Preud'homme
in Debian bug 713035.
2013-05-21 Stewart Smith <stewart@flamingspork.com>
another hack to get open and open64 on 32bit
2013-05-17 Stewart Smith <stewart@flamingspork.com>
bump version number to 79, do release
2013-05-17 Stewart Smith <stewart@flamingspork.com>
only include open64 if __USE_FILE_OFFSET64 is not defined. I think this ends up being okay everywhere (works on a 64bit and a 32bit machine at least)
2013-05-17 Stewart Smith <stewart@flamingspork.com>
first go at fixing the open() vs open64() problem: duplicate the open() wrapper for open64()
2013-05-17 Stewart Smith <stewart@flamingspork.com>
add test case that does the same eatmydatatest.c but with #define _FILE_OFFSTE_BITS 64
2013-05-17 Stewart Smith <stewart@flamingspork.com>
*cough* actually do test_run exit code correctly
2013-05-17 Stewart Smith <stewart@flamingspork.com>
should clear errno before checking it in TESTCASE macro
2013-05-17 Stewart Smith <stewart@flamingspork.com>
fix test_run.sh logic for return code from tests
2013-05-17 Stewart Smith <stewart@flamingspork.com>
fix up test_run.sh to get the return code of the grep correct
2013-05-14 Stewart Smith <stewart@flamingspork.com>
update AUTHORS, debian (C) and ensure that packaging makes it into source dist
2013-05-14 Stewart Smith <stewart@flamingspork.com>
remove whitespace in build_emd_rpm.sh
2013-05-14 Stewart Smith <stewart@flamingspork.com>
delete debian/README.source - is unneeded
2013-05-14 Stewart Smith <stewart@flamingspork.com>
add proper README.Debian
2013-05-14 Stewart Smith <stewart@flamingspork.com>
update (C) in README
2013-05-14 Stewart Smith <stewart@flamingspork.com>
merge lp:~abychko/libeatmydata/libeatmydata-packaging
2013-05-13 Alexey Bychko <alexey.bychko@percona.com>
added deb and rpm build files
2012-09-26 Stewart Smith <stewart@flamingspork.com>
bump version number for release
2012-09-26 Stewart Smith <stewart@flamingspork.com>
add Blair Zajac <blair@imageworks.com> to AUTHORS file, thanks for the MacOS X 10.7 support
2012-09-26 Blair Zajac <blair@imageworks.com>
Silence compiler warning on Mac OS X which doesn't
declare fdatasync().
2012-09-26 Blair Zajac <blair@imageworks.com>
Fix compile on Mac OS X which doesn't have
sync_file_range().
2012-08-27 Stewart Smith <stewart@flamingspork.com>
update (C) year in libeatmydata.c
2012-08-27 Stewart Smith <stewart@flamingspork.com>
update (C) year in AUTHORS
2012-07-05 Stewart Smith <stewart@flamingspork.com>
bump version number for release
2012-07-05 Stewart Smith <stewart@flamingspork.com>
fix up Darwin/Linux detection in eatmydata script
2012-07-03 Stewart Smith <stewart@flamingspork.com>
add Phillip Susi to authors as the sync_file_range patch came from him
2012-07-03 Stewart Smith <stewart@flamingspork.com>
bump version number for release
2012-07-03 Stewart Smith <stewart@flamingspork.com>
remove unneeded pandora files
2012-07-03 Stewart Smith <stewart@flamingspork.com>
merge pandora update
2011-05-17 Stewart Smith <stewart@flamingspork.com>
pandora update
2011-05-17 Monty Taylor <mordred@inaugust.com>
Removed autogen.sh. Either use config/autorun.sh or autoreconf -fi
2011-05-17 Monty Taylor <mordred@inaugust.com>
Updated pandora-build files to version 0.176
2012-07-03 Stewart Smith <stewart@flamingspork.com>
merge r29
2011-05-17 Stewart Smith <stewart@flamingspork.com>
remove extraneous configure.in
2012-07-03 Stewart Smith <stewart@flamingspork.com>
null merge r28
2011-03-17 Stewart Smith <stewart@flamingspork.com>
change version number to 28 ready for release
2011-03-17 Stewart Smith <stewart@flamingspork.com>
merge autotools foo: using pandora-build. This should all mostly keep everything a-okay
2012-07-03 Stewart Smith <stewart@flamingspork.com>
merge old makefile make dist target
2011-01-04 Stewart Smith <stewart@flamingspork.com>
fix make dist target
2012-07-03 Stewart Smith <stewart@flamingspork.com>
null merge old auto-foo
2011-01-04 Stewart Smith <stewart@flamingspork.com>
update version in configure.in
2012-07-03 Stewart Smith <stewart@flamingspork.com>
merge portable test suite from debian package, updating for new packaging and fixing compiler warningS
2011-01-04 Stewart Smith <stewart@flamingspork.com>
really add the portable test suite source
2012-07-03 Stewart Smith <stewart@flamingspork.com>
merge debian lenny fix: sys/mman.h required in fsynctest.c
2011-01-04 Stewart Smith <stewart@flamingspork.com>
merge Debian lenny support
2010-12-15 olly@survex.com
Add explicit '#include <sys/mman.h>' for msync, needed on Debian lenny.
2012-07-03 Stewart Smith <stewart@flamingspork.com>
merge install target of old makefile
2011-01-04 Stewart Smith <stewart@flamingspork.com>
merge primitive make install target
2010-10-28 Elliot Murphy <elliot@elliotmurphy.com>
added install target
2012-07-03 Stewart Smith <stewart@flamingspork.com>
merge and fix support for Debian GNU/kFreeBSD - namely mode_t and int size check/difference
2011-01-04 Modestas Vainius <modax@debian.org>
import handle_va_arg_promotion patch from Debian
From: Modestas Vainius <modax@debian.org>
Subject: Ensure that a type non-smaller than int is passed to va_arg()
Bug-Debian: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=600445
Forwarded: no
Origin: vendor
Last-Update: 2010-10-21
Variadic arguments are subject to default argument promotion. On some systems,
mode_t is a short int hence this type cannot be passed to va_arg(). Detect
such system with autoconf and behave appropriately. Fixes a FTBFS on Debian
GNU/kFreeBSD.
2012-07-03 Stewart Smith <stewart@flamingspork.com>
merge old makefile update (from debian)
2011-01-04 Modestas Vainius <modax@debian.org>
Import portable test suite patch from Debian
From: Modestas Vainius <modax@debian.org>
Description: add portable testsuite which does not depend on linux-only strace.
Forwarded: no
Origin: vendor
Last-Update: 2010-08-06
2012-07-03 Stewart Smith <stewart@flamingspork.com>
merge/revert old effort at auto-foo
2011-01-04 Stewart Smith <stewart@flamingspork.com>
add missing autoconf files
2012-07-03 Stewart Smith <stewart@flamingspork.com>
merge more commits from previous work, makefile related
2011-01-04 Stewart Smith <stewart@flamingspork.com
Import improved makefile patch from Debian
From: Modestas Vainius <modax@debian.org>
Subject: A couple of improvements to Makefile
Forwarded: no
Origin: vendor
Last-Update: 2010-08-05
* Do not use versioned SONAME for libeatmydata. It is not a standard system
shared library so versioned SONAME has no use for LD_PRELOAD libraries.
SONAME compatibility symlinks are not need as well so drop them.
* Support CC, CFLAGS and LDFLAGS variables in the Makefile.
* Use real targets whenever possible, not dummy ones.
2012-07-03 Stewart Smith <stewart@flamingspork.com>
merge some previous work, autoconf foo
2011-01-04 Modestas Vainius <modax@debian.org>
Apply basic autoconf support (from debian packaging)
From: Modestas Vainius <modax@debian.org>
Subject: Add basic autoconf support
Forwarded: no
Origin: vendor
Last-Update: 2010-10-20
This patch adds basic autoconf support (configure.in, autogen.sh) to
libeatmydata.
2012-07-03 Stewart Smith <stewart@flamingspork.com>
remove a lot of unused m4 macros
2012-07-03 Stewart Smith <stewart@flamingspork.com>
remove more outdated module stuff from configure.ac (unneeded parts of pandora-build)
2012-07-03 Stewart Smith <stewart@flamingspork.com>
fix up make distcheck
2012-07-03 Stewart Smith <stewart@flamingspork.com>
add suppot for LD_PRELOAD equiv on OSX
2012-07-03 Stewart Smith <stewart@flamingspork.com>
add eatmydata script from debian package
2012-07-03 Stewart Smith <stewart@flamingspork.com>
bump version number to be greater than any previous release.
2012-07-03 Stewart Smith <stewart@flamingspork.com>
libeatmydata doesn't have or need pandora plugins
2012-07-03 Stewart Smith <stewart@flamingspork.com>
bump version number as we've added sync_file_range
2012-07-03 Phillip Susi <psusi@ubuntu.com>
add support to wrap sync_file_range, by Phillip Susi. I just modified by adding a wrapping macro for systems without sync_file_range (non-linux)
2012-07-03 Stewart Smith <stewart@flamingspork.com>
fix up test case to O_TRUNC and make test file writeable
2012-06-18 Stewart Smith <stewart@flamingspork.com>
Updated pandora-build files to version 0.171
2011-03-17 Stewart Smith <stewart@flamingspork.com>
fix -pedantic warning of ISO C forbids conversion of object pointer to function pointer. We do this by exploiting the fact that we can convert void* to 'any integer' (and using intptr_t as this is provided to be able to hold pointers) and from there we can convert any integer to any pointer.
2011-03-17 Stewart Smith <stewart@flamingspork.com>
fix 'function declaration isn't a prototype' warning
2011-03-17 Stewart Smith <stewart@flamingspork.com>
don't need to declare errno
2011-03-17 Stewart Smith <stewart@flamingspork.com>
don't LDADD libeatmydata.la
2010-05-25 Stewart Smith <stewart@flamingspork.com>
update AUTHORS appropriately
2010-05-25 Stewart Smith <stewart@flamingspork.com>
merge pandora with quickly from monty
2010-05-24 Monty Taylor <mordred@inaugust.com>
liblibeatmydata. That's funny.
2010-05-24 Monty Taylor <mordred@inaugust.com>
Fixed the makefile.
2010-05-24 Monty Taylor <mordred@inaugust.com>
License header.
2010-05-24 Monty Taylor <mordred@inaugust.com>
Added in missing quickly files.
2010-05-25 Stewart Smith <stewart@flamingspork.com>
whoops...
2010-05-25 Stewart Smith <stewart@flamingspork.com>
use standard COPYING file for license info
2010-05-25 Stewart Smith <stewart@flamingspork.com>
merge pandora fixes from monty
2010-05-24 Monty Taylor <mordred@inaugust.com>
Actually add test_run.sh to EXTRA_DIST
2010-05-25 Stewart Smith <stewart@flamingspork.com>
merge pandora fixes from monty
2010-05-24 Monty Taylor <mordred@inaugust.com>
Upgraded pandora-build to latest. Added quickly support got make check hooked in properly.
2010-05-24 Monty Taylor <mordred@inaugust.com>
Updated pandora-build files to version 0.129
2010-05-24 Stewart Smith <stewart@flamingspork.com>
unneeded things in m4/ that shouldn't be in the repo
2010-05-24 Stewart Smith <stewart@flamingspork.com>
add missing pandora m4 files
2010-05-24 Stewart Smith <stewart@flamingspork.com>
fix up pandora for building libeatmydata properly.
2010-05-24 Stewart Smith <stewart@flamingspork.com>
merge pandora-build, minimal configure.ac and Makefile.am prep
2010-05-24 Stewart Smith <stewart@flamingspork.com>
merge make dist from Olly Betts
2010-05-23 olly@survex.com
Add support for "make dist".
2010-03-22 Stewart Smith <stewart@flamingspork.com>
update fsynctest.c a bit to check for errors and not try to write to a read only opened file descriptor
2010-03-22 Stewart Smith <stewart@flamingspork.com>
update README to reflect other authors
2010-03-22 Olly Betts <olly@survex.com>
add makefile for Solaris
2010-03-22 Olly Betts <olly@survex.com>
On Solaris, we need to really write data to the file before fsync/fdatasync() does anything.
2010-03-22 Pavel Pushkarev <paulmd@ya.ru>
fix some problems with dlsym and threading.
2009-06-26 Stewart Smith <stewart@flamingspork.com>
merge CHECK_FILE. Allows eatmydata to only be active iff a file exists
2009-06-25 jobh@broadpark.no
Support for toggling overrides at runtime through presence of a file.
If CHECK_FILE is defined as a filename, it is checked any time *sync is
called. If the file is not present, all calls are passed unmodified
through to libc.
This allows libeatmydata to be turned on systemwide in /etc/ld.so.preload
and only activated when a specific file such as "/eatmydata" is present.
Handy for scripting laptop-mode to avoid spinups, temporary latency
reduction when playing music with slow SSDs, etc.
2009-05-12 Tamas TEVESZ <ice@extreme.hu>
add msync() as another way to eat data
2009-02-09 Stewart Smith <stewart@flamingspork.com>
In some situations the eatmydata_init() isn't called (latest drizzle tree for some reason).
In open(), just check that libc_open is set to something. if not, do the init.
2009-01-27 Stewart Smith <stewart@flamingspork.com>
merge Eric Wong's patches: disable sync, cache dlsym lookup
2009-01-26 Eric Wong <normalperson@yhbt.net>
Add wrapper for sync(2)
I test a lot of shell scripts that call sync(1), and
this provides a significant speedup when running them.
2009-01-26 Eric Wong <normalperson@yhbt.net>
memoize dlsym lookup for open(2)
This allows us to avoids the overhead of calling dlsym and error
checking each time open(2) is called. This is probably gcc-dependent,
but I think RTLD_NEXT implies we're on a GNU system anyways.
2008-10-14 Mohsen Hariri <m.hariri@gmail.com>
Add fdatasync() wrapper
2008-02-22 Stewart Smith <stewart@flamingspork.com>
fixup wrapping of open(2) and testcase
2007-11-27 Stewart Smith <stewart@flamingspork.com>
add GPLv3 license
2007-11-27 Stewart Smith <stewart@flamingspork.com>
implement support for wrapping open(2) to remove SYNC
2007-11-27 Stewart Smith <stewart@flamingspork.com>
added ignore of built files
2007-11-27 Stewart Smith <stewart@flamingspork.com>
fsync wrapper
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