#!/usr/bin/perl
#
# Script zur abfrage auf neue Patches bei IBM
#
# Author: Florian L*****  - 15.03.08
#
# Usage: ./checkupdate.pl -s(ilent)
#
#################################################
use strict;         #
use LWP::UserAgent; #
use HTTP::Request;  #
use WWW::Mechanize; #
#####################

##########
# CONFIG #
##########

my $receiver = 'florian@***.de';                                          # Mail Receiver
my $proxy = 'http://***:***@***.de:8080/';       # Proxy Authentification
my $sendnews = "1";                                                             # Send Mails
my $sendnone = "1";                                                             # Send Mails on no new updates
my $datfile  = ".ibm_update.dat";                                               # Define the data-file

#########################################
####### DONT EDIT BELOW THIS LINE #######
#########################################

my $silent  = $ARGV[0];
my $date    = scalar(localtime);
my $browser = LWP::UserAgent->new;
$browser->timeout(10);
$browser->proxy( [ 'http', 'ftp' ], $proxy ) if defined $proxy;
$browser->cookie_jar( {} );

open( CHECKFILE, "<", $datfile );
my @checkarray = <CHECKFILE>;
close(CHECKFILE);
chomp(@checkarray);
my @mailresult;
my $gotnew;
if   ( $sendnone == 1 ) { $gotnew = 1; }
else                    { $gotnew = 0; }

open( FILE, ">", $datfile );

if ( $silent eq "-s" ) { }
else { print("Checking for new Versions...\n-----------------------------\n"); }

my $hmc_request = HTTP::Request->new( 'GET',
    "http://www14.software.ibm.com/webapp/set2/sas/f/hmc/home.html" );
my $hmc_response = $browser->request($hmc_request);
if ( $hmc_response->is_success() ) {
    my @hmc_site = $hmc_response->content;
    foreach (@hmc_site) {
        my $line = $_;
        if ( $line =~ m/HMC V7 (.+)<\/a>/g ) {
            if ( $1 eq $checkarray[0] ) {
                if ( $silent eq "-s" ) {
                    push( @mailresult,
                        "No new HMC Version online: (HMC V7 $checkarray[0])\n\n"
                    );
                    print FILE "$1\n";
                }
                else {
                    print("No new HMC Version online\n");
                    print FILE "$1\n";
                    push( @mailresult, "No new HMC Version online\n" );
                }
            }
            else {
                if ( $silent eq "-s" ) {
                    $gotnew = 1;
                    push( @mailresult, "HMC Version: HMC V7 $1\n" );
                    print FILE "$1\n";
                }
                else {
                    $gotnew = 1;
                    print("HMC Version: HMC V7 $1\n");
                    print FILE "$1\n";
                    push( @mailresult, "HMC Version: HMC V7 $1\n" );
                }
            }
        }
    }
}
else {
    print "ERROR " . $hmc_response->message . "\n";
}

my $mech = WWW::Mechanize->new();
$mech->proxy( [ 'http', 'ftp' ], $proxy );
$mech->get(
    'http://www-912.ibm.com/eserver/support/fixes/fixcentral/pfixpacks/53');
$mech->submit_form(
    form_name => 'tlFilter',
    fields    => { tl => 'all', },
    button    => 'go'
);
my @fix_site = $mech->content;
foreach (@fix_site) {
    my $line = $_;
    if ( $line =~ m/pseriesfixpackinformation\/(.+)\"/g ) {
        if ( $checkarray[1] eq $1 ) {
            if ( $silent eq "-s" ) {
                push( @mailresult,
                    "No new Fixpack online: (Fixpack $checkarray[1])\n\n" );
                print FILE "$1\n";
            }
            else {
                print("No new Fixpack online\n");
                print FILE "$1\n";
                push( @mailresult, "No new Fixpack online\n" );
            }
        }
        else {
            if ( $silent eq "-s" ) {
                $gotnew = 1;
                push( @mailresult, "Fixpack: $1\n" );
                print FILE "$1\n";
            }
            else {
                $gotnew = 1;
                print("Fixpack: $1\n");
                print FILE "$1\n";
                push( @mailresult, "Fixpack: $1\n" );
            }
        }
    }
}

my $vios_request = HTTP::Request->new( 'GET',
    "http://www14.software.ibm.com/webapp/set2/sas/f/vios/download/home.html" );
my $vios_response = $browser->request($vios_request);
if ( $vios_response->is_success() ) {
    my @vios_site = $vios_response->content;
    foreach (@vios_site) {
        my $line = $_;
        if ( $line =~ m/Fix&nbsp;Pack&nbsp;(.+)<\/a>/g ) {
            if ( $checkarray[2] eq $1 ) {
                if ( $silent eq "-s" ) {
                    push( @mailresult,
"No new Vios Updates online: (Vios Fixpack $checkarray[2])\n\n"
                    );
                    print FILE "$1\n";
                }
                else {
                    print("No new Vios Updates online.\n");
                    print FILE "$1\n";
                    push( @mailresult, "No new Vios Updates online.\n" );
                }
            }
            else {
                if ( $silent eq "-s" ) {
                    $gotnew = 1;
                    push( @mailresult, "Vios Fixpack: $1\n" );
                    print FILE "$1\n";
                }
                else {
                    $gotnew = 1;
                    print("Vios Fixpack: $1\n");
                    print FILE "$1\n";
                    push( @mailresult, "Vios Fixpack: $1\n" );
                }
            }
        }
    }
}
else {
    print "ERROR " . $vios_response->message . "\n";
}

if ( $sendnews == 1 ) {
    if ( $gotnew == 1 ) {
        open( SENDMAIL, "|/usr/sbin/sendmail -t" )
          || &fehler("Sendmail not Found!\n");
        print SENDMAIL <<EOF;
To: $receiver
Subject: IBM Patch Info - $date
From: root\@xadmp01
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: 8bit

Checking for new Patches on IBM
-------------------------------

 @mailresult
.
EOF
        close(SENDMAIL);
    }
}

if ( $silent eq '-s' ) { }
else { ... }

if ( $silent ne '-s' ) { ... }

foreach ( ... ) {
    my $line = $_;
    ...

foreach my $line ( ... ) {
    ...

if   ( $sendnone == 1 ) { $gotnew = 1; }
else                    { $gotnew = 0; }

$gotnew = $sendnone == 1 ? 1 : 0;