Hey Folks,

I'm greatly hoping someone can indicate what precisely I am doing wrong with the following code. I believe the problem lies in the manner in which my fork() and exec() are interacting. The code is as follows:

sub do_work { my($query) = @_; return if( $query->param('password') ne 'pass' ); if($query->param('which_bot') eq 'chump') { if($pid = fork()) { return; } elsif(defined $pid) { my @args = ("/bin/killall", "-TERM", "python") +; #system(@args); exec('/usr/bin/python /usr/share/chump-1.3/src +/dailychumpbot.py -i -s "neutron.oftc.net" -n chumpy --channel="#iitl +ug" -d /httpd/htdocs/www/chump -e /chump/churn_html.xsl'); exit; } } }


The child process does indeed execute the exec, and a python process begins. Within a second, or so (the script ends shortly after this do_work() function), the python execution ends ... this should not be as it is executing a bot that should be persistent.

Let me give everyone a preemptive thanks for your assitance with this!

Cheers,

Lacertus


------------------------------------
"There is more in heaven and earth
than is dreamt of in your philosophy"

In reply to CGI fork() Difficulty by lacertus

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.