Now it seems like I like talking to myself ;>

Anyway, I've looked further and found that error code 35 stands for
EDEADLK which wasn't obviously meant by pthread_mutex_trylock manual
page authors, but it states for sure that the mutex is locked. So I've
patched transaction.c a bit to handle it. The patch is as follows:

--- src/transaction.c.orig      2010-05-31 15:22:16.317657266 +0400
+++ src/transaction.c   2010-05-31 15:22:57.226673209 +0400
@@ -439,7 +439,7 @@

  status = pthread_mutex_trylock(mutex);

- if(status != EBUSY)
+ if (status != EBUSY && status != EDEADLK)
    {
      CfOut(cf_error, "", "!! The mutex %d was not locked in %s() --
status=%d", name, fname, status);
      FatalError("Software assertion failure\n");

The new caveat which have been discovered can be best illustrated by
the following string:

May 31 15:31:25 xxx cf-serverd[19810]:  Denying connection from
non-authorized IP

as far as I've got from sources, the IP address must be listed in this
message, so in short we have an IP leak somewhere.

2010/5/31 Seva Gluschenko <seva.glusche...@gmail.com>:
> Well, after certain research I've finally built the Cfengine RPM with
> bison. Unfortunately I've got no success, because Cfengine is
> complaining upon startup:
>
> # /etc/init.d/cfengine3 start
> Starting cfengine3 ...
> !! The mutex 6 was not locked in PromiseIdExists() -- status=35
> Fatal cfengine error: Software assertion failure
> cf-agent was not able to get confirmation of promises from
> cf-promises, so going to failsafe
> cf-execd started.                               [OK]
> !! The mutex 6 was not locked in PromiseIdExists() -- status=35
> Fatal cfengine error: Software assertion failure
> cf-agent was not able to get confirmation of promises from
> cf-promises, so going to failsafe
> cf-serverd started.                             [OK]
>
> So that I've been forced to roll back to 3.0.4p2 and still getting
> multiple client connection errors now. Any help would be appreciated
> much.
>
> 2010/5/28 Seva Gluschenko <seva.glusche...@gmail.com>:
>> Thank you for pointing this out. Bison wasn't installed indeed.
>>
>> By the way, copying /usr/bin/libtool didn't help until I copied
>> ltmain.sh and missing from /usr/share/libtool as well. Now I've been
>> able to compile cfengine, but RPM packaging issues are still demanding
>> to be solved. Working on it.
>>
>> 2010/5/28 Mark Burgess <mark.burg...@iu.hio.no>:
>>>
>>> Install bison
>>>
>>> Seva Gluschenko wrote:
>>>> Unfortunately, things went wrong much further than I estimated. After
>>>> installation from the home directory with plain make install I've got
>>>> the following error:
>>>>
>>>> cf3:/var/cfengine/inputs/groups.cf:441,12: yacc stack overflow, near token 
>>>> ','
>>>>
>>>> well, my groups definition contain quite long "or" lists because it
>>>> was the only way I've found to have a chance to define server groups.
>>>> Now I rolled back to cfengine-community 3.0.4p2 from RPM since it
>>>> doesn't have yacc stack overflows. Is there any method to increase its
>>>> stack at the build time?
>>>>
>>>> 2010/5/28 Mark Burgess <mark.burg...@iu.hio.no>:
>>>>> Right - copy libtool from your system into the directory also
>>>>>
>>>>> cp /usr/bin/libtool .
>>>>>
>>>>> and try again (might need aclocal again)
>>>>>
>>>>> Seva Gluschenko wrote:
>>>>>> Mark,
>>>>>>
>>>>>> Thank you for your helpful advice, the following worked:
>>>>>>
>>>>>> aclocal
>>>>>> automake -a -c
>>>>>> make
>>>>>>
>>>>>> But when I wrote cfengine.spec to build an RPM, build failed with the
>>>>>> following output:
>>>>>>
>>>>>> if /bin/sh ../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I.
>>>>>> -I. -I. -I/usr/include/db4 -I/usr/include  -pthread  -g -O2
>>>>>> -Wreturn-type -Wmissing-prototypes -Wuninitialized -pthread -g -O2
>>>>>> -I/usr/include/db4 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -pthread
>>>>>> -g -O2 -I/usr/include/db4 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
>>>>>> -MT libpromises_la-cf3parse.lo -MD -MP -MF
>>>>>> ".deps/libpromises_la-cf3parse.Tpo" -c -o libpromises_la-cf3parse.lo
>>>>>> `test -f 'cf3parse.c' || echo './'`cf3parse.c; \
>>>>>>       then mv -f ".deps/libpromises_la-cf3parse.Tpo"
>>>>>> ".deps/libpromises_la-cf3parse.Plo"; else rm -f
>>>>>> ".deps/libpromises_la-cf3parse.Tpo"; exit 1; fi
>>>>>> ../libtool: line 466: CDPATH: command not found
>>>>>> ../libtool: line 1144: func_opt_split: command not found
>>>>>> libtool: Version mismatch error.  This is libtool 2.2.6, but the
>>>>>> libtool: definition of this LT_INIT comes from an older release.
>>>>>> libtool: You should recreate aclocal.m4 with macros from libtool 2.2.6
>>>>>> libtool: and run autoconf again.
>>>>>> make[2]: *** [libpromises_la-cf3parse.lo] Error 1
>>>>>>
>>>>>> any ideas how to get rid of this? It hadn't happened upon plain build
>>>>>> in the home directory.
>>>>>>
>>>>>> 2010/5/28 Mark Burgess <mark.burg...@iu.hio.no>:
>>>>>>> Ah this is the perennial problem with these snapshots
>>>>>>>
>>>>>>> Run
>>>>>>>
>>>>>>> ./aclocal
>>>>>>> make
>>>>>>>
>>>>>>> If that doesn't work, try
>>>>>>>
>>>>>>> ./aclocal
>>>>>>> automake -a -c
>>>>>>> make
>>>>>>>
>>>>>>> Seva Gluschenko wrote:
>>>>>>>> Mark,
>>>>>>>>
>>>>>>>> I'm experiencing problems trying to build the latest svn on CentOS5.
>>>>>>>> First of all, there's no automake 1.10 in RPM available, so I've
>>>>>>>> patched configure script downgrading version to 1.9. Even though, make
>>>>>>>> fails with the following output:
>>>>>>>>
>>>>>>>> $ cd . && /bin/sh /tmp/cfengine-3.0.5/missing --run automake-1.9 --gnu
>>>>>>>> src/Makefile.am:8: Libtool library used but `LIBTOOL' is undefined
>>>>>>>> src/Makefile.am:8:
>>>>>>>> src/Makefile.am:8: The usual way to define `LIBTOOL' is to add 
>>>>>>>> `AC_PROG_LIBTOOL'
>>>>>>>> src/Makefile.am:8: to `configure.ac' and run `aclocal' and `autoconf' 
>>>>>>>> again.
>>>>>>>> src/Makefile.am: required file `./compile' not found
>>>>>>>> WARNING: `automake-1.9' is needed, and you do not seem to have it 
>>>>>>>> handy on your
>>>>>>>>          system.  You might have modified some files without having the
>>>>>>>>          proper tools for further handling them.  Check the `README' 
>>>>>>>> file,
>>>>>>>>          it often tells you about the needed prerequirements for 
>>>>>>>> installing
>>>>>>>>          this package.  You may also peek at any GNU archive site, in 
>>>>>>>> case
>>>>>>>>          some other package would contain this missing `automake-1.9' 
>>>>>>>> program.
>>>>>>>> make: *** [Makefile.in] Error 1
>>>>>>>>
>>>>>>>> Despite LIBTOOL is defined in configure and present in the tree. I've
>>>>>>>> tried to switch to the system-wide libtool but got no success. At this
>>>>>>>> point I'm stuck. Is there any change to get some early RPM build for
>>>>>>>> CentOS5? We've already faced problems with servers which weren't
>>>>>>>> managed until they keys were removed from the master server because of
>>>>>>>> bad key issue.
>>>>>>>>
>>>>>>>> 2010/5/28 Mark <m...@iu.hio.no>:
>>>>>>>>> Try the latest svn in case some recent changes could affect this. 
>>>>>>>>> Just a
>>>>>>>>> suggestion.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Mark
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On 27 May 2010, at 13:06, Seva Gluschenko <seva.glusche...@gmail.com> 
>>>>>>>>> wrote:
>>>>>>>>>
>>>>>>>>>> Hello folks,
>>>>>>>>>>
>>>>>>>>>> There's an error report which happens on regular basis since a number
>>>>>>>>>> of managed servers grew to 100+:
>>>>>>>>>>
>>>>>>>>>> BAD: keys did not match
>>>>>>>>>> !! Authentication dialogue with X.X.X.X failed
>>>>>>>>>>
>>>>>>>>>> I'm virtually sure that there're no hijacking attempts in my network,
>>>>>>>>>> so I suppose that happens because of some server limitations. I rose
>>>>>>>>>> initial maxchildren setting from 1000 to 5000 in body server control,
>>>>>>>>>> but it doesn't seem to have effect. Any ideas?
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> SY, Seva Gluschenko.
>>>>>>>>>> _______________________________________________
>>>>>>>>>> Help-cfengine mailing list
>>>>>>>>>> Help-cfengine@cfengine.org
>>>>>>>>>> https://cfengine.org/mailman/listinfo/help-cfengine
>>>>>>>>
>>>>>>> --
>>>>>>> Mark Burgess
>>>>>>>
>>>>>>> -------------------------------------------------
>>>>>>> Professor of Network and System Administration
>>>>>>> Oslo University College, Norway
>>>>>>>
>>>>>>> Personal Web: http://www.iu.hio.no/~mark
>>>>>>> Office Telf : +47 22453272
>>>>>>> -------------------------------------------------
>>>>>>>
>>>>>>
>>>>>>
>>>>> --
>>>>> Mark Burgess
>>>>>
>>>>> -------------------------------------------------
>>>>> Professor of Network and System Administration
>>>>> Oslo University College, Norway
>>>>>
>>>>> Personal Web: http://www.iu.hio.no/~mark
>>>>> Office Telf : +47 22453272
>>>>> -------------------------------------------------
>>>>>
>>>>
>>>>
>>>>
>>>
>>> --
>>> Mark Burgess
>>>
>>> -------------------------------------------------
>>> Professor of Network and System Administration
>>> Oslo University College, Norway
>>>
>>> Personal Web: http://www.iu.hio.no/~mark
>>> Office Telf : +47 22453272
>>> -------------------------------------------------
>>>
>>
>>
>>
>> --
>> SY, Seva Gluschenko.
>>
>
>
>
> --
> SY, Seva Gluschenko.
>



-- 
SY, Seva Gluschenko.
_______________________________________________
Help-cfengine mailing list
Help-cfengine@cfengine.org
https://cfengine.org/mailman/listinfo/help-cfengine

Reply via email to