Re: certmaster segfault and incorrect responses

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On Wed, 2011-06-01 at 20:18 -0700, Lance Laursen wrote:
> Hi list,
> 
> 
> First issue:
> On a vanilla, base install CentOS5.5 and on a fully updated CentOS5.6,
> after doing 'yum install certmaster'  ( certmaster-0.28-1.el5 ,
> EPEL ), starting certmaster results in the following line:
> 
> 
> "Starting certmaster daemon: /bin/bash: line 1: 2477 Segmentation
> fault      certmaster --daemon"
> 
> 
> Starting certmaster again results in it starting and binding to its
> default port. I have strace output of certmaster --daemon when this
> occurs, but to repro just rm -rf /etc/pki/certmaster and restart the
> daemon.
> 
> 
> 
> 
> Second issue, likely related to first issue:
> Running the following, without changing any configs and with having
> 'certmaster' resolvable and running (and nc'ing crap to it from minion
> results in an http 400 being returned) results in this:
> 
> 
> [user@minion]# certmaster-request
> Traceback (most recent call last):
>   File "/usr/bin/certmaster-request", line 23, in ?
>     requester.request_cert()
>   File "/usr/lib/python2.4/site-packages/certmaster/requester.py",
> line 22, in request_cert
>     utils.create_minion_keys(hostname)
>   File "/usr/lib/python2.4/site-packages/certmaster/utils.py", line
> 174, in create_minion_keys
>     result, cert_string, ca_cert_string =
> submit_csr_to_master(csr_file, master_uri)
>   File "/usr/lib/python2.4/site-packages/certmaster/utils.py", line
> 246, in submit_csr_to_master
>     return s.wait_for_cert(csr)
>   File "/usr/lib64/python2.4/xmlrpclib.py", line 1096, in __call__
>     return self.__send(self.__name, args)
>   File "/usr/lib64/python2.4/xmlrpclib.py", line 1383, in __request
>     verbose=self.__verbose
>   File "/usr/lib64/python2.4/xmlrpclib.py", line 1147, in request
>     return self._parse_response(h.getfile(), sock)
>   File "/usr/lib64/python2.4/xmlrpclib.py", line 1286, in
> _parse_response
>     return u.close()
>   File "/usr/lib64/python2.4/xmlrpclib.py", line 744, in close
>     raise Fault(**self._stack[0])
> xmlrpclib.Fault: <Fault 1: "exceptions.AttributeError:'CertMaster'
> object has no attribute 'handlers'">
> 
> 
> From strace and tcpdump output, the certmaster server is responding to
> the minion, just not with the correct output I assume. Nothing special
> in /var/log/certmaster, even after adding log_level = DEBUG to
> certmaster.conf.
> 
> 
> This is running certmaster-0.28-1.el5. Both issues happen on a base
> install CentOS5.5, as well as a fully updated base install CentOS5.6.
> Wanted to throw this issue at the list before debugging further to see
> if this is a known issue with the new package.
> 
> 


Odd, I've not seen this on my centos5.X and rhel5.x boxes (5.5 and 5.6).

Can you do an rpm -Va on your python pkgs and func/certmaster pkgs? Just
to be sure.

thanks
-sv



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