logo
Apache Lounge
Webmasters

 

About Forum Index Downloads Search Register Log in RSS X


Keep Server Online

If you find the Apache Lounge, the downloads and overall help useful, please express your satisfaction with a donation.

or

Bitcoin

A donation makes a contribution towards the costs, the time and effort that's going in this site and building.

Thank You! Steffen

Your donations will help to keep this site alive and well, and continuing building binaries. Apache Lounge is not sponsored.
Post new topic   Forum Index -> Coding & Scripting Corner View previous topic :: View next topic
Reply to topic   Topic: Cannot run perl script with mod_fcgid
Author
roeya



Joined: 26 Feb 2008
Posts: 5

PostPosted: Tue 26 Feb '08 18:09    Post subject: Cannot run perl script with mod_fcgid Reply with quote

I have a perl script that run ok using FastCGI & Apache2, However when
I tried to convert to mod_fcgid I get many

Code:
[Tue Feb 26 16:56:24 2008] [error] (OS 2)The system cannot find the file specified.  : mod_fcgid: can't create process
[Tue Feb 26 16:56:24 2008] [warn] (OS 2)The system cannot find the file specified.  : mod_fcgid: spawn process /usr/bin/perl error

ended by
Code:
[Tue Feb 26 16:56:24 2008] [warn] mod_fcgid: can't apply process slot for /usr/bin/perl


I the configuration is working for none perl fastcgi executables

Here is the configuration
Code:
LoadModule fcgid_module modules/mod_fcgid.so


and the following setting for fcgid:

Code:
<IfModule mod_fcgid.c>
   IPCCommTimeout 300
   IPCConnectTimeout 20
   MaxProcessCount 18
   OutputBufferSize 64
   ProcessLifeTime 3600
   MaxRequestsPerProcess 200
</IfModule>

Alias /products/gui/4/ "C:/www/gui/4/"

<Directory "C:/www/gui/4">
    Options Indexes +ExecCGI
     AllowOverride None
    Order allow,deny
    Allow from all
    AddHandler cgi-script .pl
    AddHandler fcgid-script .fpl
</Directory>


Agian when using FastCGI it works fine converting to mod_fcgid can run fastcgi executables but not perl scripts

I did one more thing: the first line was:
Quote:
#!/usr/bin/perl


and it runs fine as regular cgi !

I converted it to
Quote:
#!/usr/bin/perl.exe


now I get

Quote:
[Tue Feb 26 17:59:10 2008] [warn] (OS 109)The pipe has been ended. : mod_fcgid: get overlap result error
[Tue Feb 26 17:59:10 2008] [error] [client 127.0.0.1] Premature end of script headers: main_display.fpl


What am I missing ?


Last edited by roeya on Thu 28 Feb '08 15:44; edited 1 time in total
Back to top
James Blond
Moderator


Joined: 19 Jan 2006
Posts: 7371
Location: Germany, Next to Hamburg

PostPosted: Tue 26 Feb '08 18:54    Post subject: Reply with quote

Does C:\usr\bin\perl exist? I think you have to change the shebang line to where ever your perl is.
Back to top
roeya



Joined: 26 Feb 2008
Posts: 5

PostPosted: Tue 26 Feb '08 19:33    Post subject: Reply with quote

James Blond wrote:
Does C:\usr\bin\perl exist? I think you have to change the shebang line to where ever your perl is.


c:\usr\bin\perl.exe exists - we install perl in usr directory this way the same script runs on our win32 platform and on our FreeBSD platforms

And as I said the script runs fine as regular CGI. so no problem on the #! line
Back to top
PipoDeClown



Joined: 20 Dec 2005
Posts: 77

PostPosted: Wed 27 Feb '08 18:55    Post subject: Reply with quote

maybe:
Code:

    <Directory "/www/gui/4">
        Options ExecCGI Indexes
        AllowOverride None
        Order allow,deny
        Allow from all
        DirectoryIndex index.html

        <FilesMatch "\.fpl$">
            SetHandler fcgid-script
            FCGIWrapper "/usr/bin/perl.exe" .fpl
        </FilesMatch>
    </Directory>

or something...
Back to top
roeya



Joined: 26 Feb 2008
Posts: 5

PostPosted: Fri 24 Feb '12 15:21    Post subject: mod_fcgid & Perl - not working even after 4 years... Reply with quote

Hi,

This problem is annoying me again and again even after 4 years with no solution.

Does anyone wants to fix it ?
I am willing to pay money for a fix !
Back to top
James Blond
Moderator


Joined: 19 Jan 2006
Posts: 7371
Location: Germany, Next to Hamburg

PostPosted: Fri 24 Feb '12 15:57    Post subject: Reply with quote

I figured out, that Active Perl which I use doe not offer an API for Fast CGI technic. As far I know there is only a CPAN Fast cgi API to IIS, but not apache yet.

Maybe one of the CPAN modules work like
http://search.cpan.org/dist/WebDyne-Request-FastCGI-1.021/
or
http://search.cpan.org/dist/FCGI-0.74/
or
http://search.cpan.org/dist/AnyEvent-FCGI-0.04/
or
http://search.cpan.org/dist/App-FastishCGI-0.002/

I haven't tried out one of these since I use perl only randomly and only if I have no other choise Wink
Back to top
matlads



Joined: 14 Aug 2012
Posts: 1
Location: Uganda, Kampala

PostPosted: Tue 14 Aug '12 18:48    Post subject: Reply with quote

I have this setup on my development setup, and something very similar in production.

in my httpd.conf I have this:

Code:
LoadModule fcgid_module

<IfModule fcgid_module>
  SocketPath /var/lib/apache2/fcgid/
  IPCConnectTimeout 10
  IPCCommTimeout 40
  AddHandler fcgid-script .fcgi

  Alias /fcgi-bin /srv/www/fcgi-bin
  <Directory /srv/www/fcgi-bin>
    SetHandler fcgid-script
    Options +ExecCGI
    Order allow,deny
    Allow from all
  </Directory>
</IfModule>


and I have this test perl script called /srv/www/fcgi-bin/md.pl

Code:
#!/usr/bin/perl

use DBI;
use CGI::Fast qw(:standard);
use strict;
   
my $dsn = "dbi:Pg:database=development";
my $dbh = DBI->connect($dsn, "postgres", "password", {RaiseError => 1, AutoCommit => 0});
my $sql = "SELECT id,name,module_id FROM modules WHERE LOWER(name) = ?";
my $sth = $dbh->prepare($sql);

while (my $q = CGI::Fast->new) {   
   my $name = $q->param('name') || 'default';
   $sth->execute( lc($name) );
   my $details = $sth->fetchall_arrayref();

   print("Content-Type: text/plain\n\n");
   foreach my $detail (@$details) {
      print "id: $detail->[0], name: $detail->[1], module_id: $detail->[2]\n";
   }
}
$dbh->disconnect();
exit (1);
Back to top
James Blond
Moderator


Joined: 19 Jan 2006
Posts: 7371
Location: Germany, Next to Hamburg

PostPosted: Thu 16 Aug '12 17:32    Post subject: Reply with quote

And your question or suggestion is?
Back to top
simonclark



Joined: 02 Feb 2013
Posts: 1
Location: Germany

PostPosted: Sat 02 Feb '13 11:31    Post subject: Reply with quote

James Blond wrote:
I figured out, that Active Perl which I use doe not offer an API for Fast CGI technic. As far I know there is only a CPAN Fast cgi API to IIS, but not apache yet.

Maybe one of the CPAN modules work like
http://search.cpan.org/dist/WebDyne-Request-FastCGI-1.021/
or
http://search.cpan.org/dist/FCGI-0.74/
or
http://search.cpan.org/dist/AnyEvent-FCGI-0.04/
or
http://search.cpan.org/dist/App-FastishCGI-0.002/

I haven't tried out one of these since I use perl only randomly and only if I have no other choise Wink


Thanks to you and god also because i had this type of problem so after many time , i found out thread who will gave me the full solution of my problem . so thanks once again .
Back to top
Piotr_CA



Joined: 04 Jun 2013
Posts: 1
Location: Poland

PostPosted: Thu 06 Jun '13 9:04    Post subject: Reply with quote

Hi,

Can you describe the whole solution? I mean example of Apache configuration and example of perl script that presents working FastCGI/FCGI on Windows' environment?

Best regards,
Piotr
Back to top
xinush



Joined: 25 Dec 2013
Posts: 1

PostPosted: Wed 25 Dec '13 17:28    Post subject: Reply with quote

Hi,

A possible workaround to run apache + mod_fcgid + perl on a windows platform, similar to FCGI::IIS approach:

1. Create a wrapper module and save it into a proper location (ie. C:\perl\site\lib\FCGI or C:\strawberry\perl\site\lib\FCGI, etc.)

Code:

package FCGI::CgiWrapper;

use strict;
use warnings;
use FCGI;

our $REQCNT=0;
sub import {
    my $request = FCGI::Request();
    while($request->Accept() >= 0) {
        $REQCNT++;
        package main;
        do ($ENV{'SCRIPT_FILENAME'}) if ($ENV{'SCRIPT_FILENAME'});
        undef @CGI::QUERY_PARAM;
    }
}
1;



2. Apache configuration for fcgi and perl

Code:

...(other fcgi confs)...
SetHandler fcgid-script .pl
FcgidWrapper "C:/perl/bin/perl.exe -MFCGI::CgiWrapper" .pl



3. A sample perl script

Code:

package mytest;

use strict;
use CGI;

my $cgi = new CGI;

our $our_counter;
my $my_counter;

print $cgi->header("text/html"),$cgi->start_html("Perl Test");
print $cgi->h1("Perl is working!");

print "our_counter=".(++$our_counter)."<br>";
print "my_counter=".(++$my_counter)."<br>";
print "FCGI::CgiWrapper::REQCNT=".($FCGI::CgiWrapper::REQCNT)."<br>";
print "param=".$cgi->param('param')."<br>";

1;


Hope this is useful~
Back to top


Reply to topic   Topic: Cannot run perl script with mod_fcgid View previous topic :: View next topic
Post new topic   Forum Index -> Coding & Scripting Corner