#!/usr/bin/perl

use Sys::Syslog qw( :DEFAULT setlogsock);
use Proc::ProcessTable;
use Proc::ProcessTable::Process;

setlogsock('unix');
openlog($0,'','user');
$t = new Proc::ProcessTable;
foreach $p ( @{$t->table} ){
    next unless $p->cmndline =~ m#^/usr/bin/qpsmtpd-forkserver#;
    my $diff = time - $p->start;
    # Process is more than 30 minutes old ?
    if ($diff > 1800){
        syslog('info', "Killing PID " . $p->pid . "(" . $p->cmndline . 
            ") because it looks like a stalled qpsmtpd process");
        $p->kill(9);
    }
}   
closelog;