pyc runtime error

[Baris CUHADAR]

On Jun 30, 3:10 pm, Thomas Jollans <tho... at jollans.com> wrote:
> On 06/30/2010 01:20 PM, Baris CUHADAR wrote:
>
>
>
> > On Jun 30, 12:06 pm, Christian Heimes <li... at cheimes.de> wrote:
> >>> Actually i wrote some scripts in python that are working as gateway
> >>> controlling scripts iptables/tc/squid-proxy, and i want to execute
> >>> them as cgi. Protection of source code is also important. These
> >>> scripts works fine with ubuntu 9.10 and ubuntu 10.04, trying to
> >>> eleminate this execution error and successfully port them to centos
> >>> 5.4. Or i have to rewrite these scripts in C which is time comsuming.
>
> >> It looks like you have the binfmt kernel feature installed and
> >> configured on your Ubuntu machines. Do you have some Python related
> >> files in /proc/sys/fs/binfmt_misc/ ?
>
> >> Christian
>
> > Thanks Christian, before your message i was thinking about writing
> > wrapper to turn round this issue.
>
> > my wrapper:
> > #!/usr/bin/bash
>
> > /usr/bin/python m_file.pyc
>
> > Yes /proc/sys/fs/binfmt_misc/python2.6 is there.
>
> > enabled
> > interpreter /usr/bin/python2.6
> > flags:
> > offset 0
> > magic d1f20d0a
>
> > How can make it possible in centos? With custom kernel compiling?
>
> The binfmt_misc module has to be loaded, which is presumably is, if
> /proc/sys/fs/binfmt_misc exists (not 100% sure on that)
> It's almost certainly provided by CentOS, even if it's not loaded by
> default.
>
> Assuming file.pyc was actually compiled by python2.6, and not some other
> version, it should work.
>
> -- Thomas

Yes centos5.4 loads it automatically, however little kickstart script
in "/etc/rc.local" is required.

is_python=$(ls -l /proc/sys/fs/binfmt_misc/python2.4 | wc -l)

if [ $is_python -lt 1 ];
then
 echo ':python2.4:E::pyc::/usr/bin/python:' > /proc/sys/fs/binfmt_misc/
register
fi

i'm still digging in..