IIS.pm

# File: iis.pm version 1.03
# Description: Perl Module for the ck.pl script
# Written by: Joseph Oaks
# Date written: 14 May 2001
# Last revised: 09 Jul 2001

package IIS;
use IO::Socket;
use POSIX;
use IO::Select;
use LWP::UserAgent;
use HTTP::Request;

=head1 NAME

INET - perl module used for the starting and stopping of Microsoft IIS

=head1 SYNOPSIS

inet.pl

=head1 DESCRIPTION

In some installations of IIS and third party application, IIS will con
+tinue
to increase its memory use to the point where it will stop responding.
+ This
module came about as a way to start and stop the IIS and to verify tha
+t said
services are running.

=head1 VARIABLES

Be sure to change your environment setting to match your system.
Example...
$server = '127.0.0.1';
$url = '/your homepage';
$port = '80';
$timeout = '15';

=head1 AUTHOR

Joseph Oaks E<lt>F<joseph_oaks@non.hp.com>E<gt>

=cut

$server = '127.0.0.1';
$url = '/computing/printcentral/eprise';
$full_url = 'http://127.0.0.1/computing/printcentral/eprise';
$port = '80';
$timeout = '15';
$date = strftime('%m/%d/%Y %H:%M:%S', localtime);

sub make {
my $connect;

  print "In make() \n";
  my $ua = new LWP::UserAgent;
  $ua->timeout($timeout);
  
  print "UA created with timeout $timeout \n";

  $request = new HTTP::Request('GET', $full_url);
  print "Created request \n";
  $connect = $ua->simple_request($request); 
  print "Got response: ".$connect->content."\n";

 
  return $connect->content;
  }

sub stop {
  my $str1 = `net stop iisadmin /y`;
  return $str1;
}

sub start {
  $str2 = `net start w3svc /y`;
  sleep 10;
  return $str2; 
}

sub pid {
  $str3 = `ps -ef | grep -v grep | grep inetinfo`;
#  print $str3, "\n"; 
  @arr = split /\s+/, $str3;

   return $arr[2]; 
  }

============================================================
inet.pl

# File: inet.pl version 2.0
# Description: Restart Script for IIS
# Written by: Joseph Oaks & Praveen Sinha
# Date written: 20 Apr 2001
# Last revised: 09 Aug 2001

use POSIX;
use IO::Socket;
use IIS;

$| = 1;
open FILE, ">>c:\inet_log.log";
while (1) {
  my $time = strftime('%m/%d/%Y %H:%M:%S', localtime);
  my $uptime = `c:/uptime.exe`;

print FILE "$time\n";
print FILE "$uptime\n";

####################
# IIS Stop Section #
####################

my $line = `ps -ef | grep -v grep | grep inetinfo`;
@arr = split /\s+/, $line;
my $PID = $arr[2];
print FILE "INETINFO running on $PID ...\n";
  if ($arr[2] =~ /\d+/) {
  print FILE "-- Attempting to stop WWW Services...\n";
  my $str = `net stop iisadmin /y`;
  print FILE "$str\n";
    if ($str =~ /\s+successfully.\s+/i) {
    print FILE "-- INETINFO Server has shutdown Successfully.\n\n";
    } else {
      print FILE "INETINFO $PID did not stop on its own...\n\n";
      `kill $PID`;
      print FILE "INETINFO Server has been killed!\n\n"; 
   }
  }

 
#####################################
# Check if Dr. Watson Error Section #
#####################################

my $dr = undef;
my $drpid = `ps -ef | grep -v grep | grep drwtsn32`;
@arr2 = split /\s+/, $drpid;
$dr = $arr2[2];
  if ($dr eq '') {
  print FILE "-- No Dr. Watson errors...\n\n";
  } else {
  if ($arr2[2] =~ /\d+/) {
    print FILE "-- Dr. Watson error exists... \n\n";
    print FILE "   Killing $dr \n"; 
     `kill $dr`;
 }
}


#####################
# IIS Start Section #
#####################

my $NEWPID = undef;
  if ($NEWPID eq '') {
  print FILE "-- Atempting to start W3SVC Web Server!\n";
  my $str2 = `net start w3svc /y`;
  print FILE "$str2\n";
  if ($str2 =~ /\s+successfully.\s+/i) {
  print FILE "   WWW Services have been started.\n";
  }

  my $line1 = `ps -ef | grep -v grep | grep inetinfo`;
  @arr1 = split /\s+/, $line1;
  $NEWPID = $arr1[2];
  print FILE "-- INETINFO is now running with new PID = $NEWPID.\n\n";
  }
  
#####################
# Web Check Section #
#####################

$connect = &IIS::make;
   if ($connect =~ /\s+eprise\s+/is) {
     close FILE;
     exit(1);
 }
}

============================================================
ck.pl

# File: ck.pl version 1.01
# Discription: Restart script for IIS / Eprise Web server
# Written by: Joseph Oaks & Praveen Sinha
# Date written: 14 May 2001
# Last revised: 29 Jun 2001


use POSIX;
use IIS;
use IO::Socket;

$| = 1;
while (1) {

$chk_iis = &IIS::pid;

print "IIS is running with a pid of: ", $chk_iis, "\n\n";

  if ($chk_iis eq '') {
    `c:/inet.pl`;
    sleep 60;

  } else {

print "Checking if the Web Content...\n\n";
$connect = &IIS::make;

  if ($connect eq '') {
    `c:/inet.pl`;
    sleep 60;
  } else {
  sleep 300;  
}
 # exit(1);
  close FILE;
}
}

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