##########################################################################
# $Id$
##########################################################################

########################################################
# Originally written by:
#    Dariusz Nierada <dnierada@kat.supermedia.pl>
########################################################
# Please send all comments, suggestions, bug reports,
#    etc, to logwatch-devel@lists.sourceforge.net
########################################################

########################################################
# Default Detail Levels:
#     0: Prints MisFormatted log lines (should never happen)
#        Virus/Malware blocks (if AntiVirus configured)
#        Prints protocol violations (by category)
#        Prints address verification rejections
#        Prints administrative rejections (by category)
#        Prints Refused Relay count
#
#     5: Prints Queue Run count
#        Prints server Stop/Start
#
#    10: Prints Refused Relay (individual lines)
#        Prints Per Message Tracking
########################################################

########################################################
## Copyright (c) 2008 Gary Allen Vollink
## Covered under the included MIT/X-Consortium License:
##    http://www.opensource.org/licenses/mit-license.php
## All modifications and contributions by other persons to
## this script are assumed to have been donated to the
## Logwatch project and thus assume the above copyright
## and licensing terms.  If you want to make contributions
## under your own copyright or a different license this
## must be explicitly stated in the contribution an the
## Logwatch project reserves the right to not accept such
## contributions.  If you have made significant
## contributions to this script and want to claim
## copyright please contact logwatch-devel@lists.sourceforge.net.
#########################################################

use Logwatch ':dates';
use warnings;

$Detail       = $ENV{'LOGWATCH_DETAIL_LEVEL'}  || 0;

$LvlBadFormat    = $ENV{'exim_misformat'}     || 0;
$LvlRestarts     = $ENV{'exim_restart'}       || 5;
$LvlVirus        = $ENV{'exim_virus'}         || 0;
$LvlProtocl      = $ENV{'exim_protocol'}      || 0;
$LvlProtoclLines = $ENV{'exim_protocol_lines'}|| 5;
$LvlDontAccept   = $ENV{'exim_dontaccept'}    || 0;
$LvlDontAcceptLines = $ENV{'exim_dontaccept_lines'}    || 0;
$LvlVerify       = $ENV{'exim_verify'}        || 0;
$LvlVerifyLines  = $ENV{'exim_verify_lines'}  || 5;
$LvlRuns         = $ENV{'exim_runs'}          || 5;
$LvlRelay        = $ENV{'exim_relay'}         || 0;
$LvlRelayLines   = $ENV{'exim_relay_lines'}   || 10;
$LvlMsgs         = $ENV{'exim_mesgs'}         || 10;

# procedura sortujaca tak jak ja chce (bo tamta sotrowala po ASCII)
# procedure to compare numbers at the beginning of submitted strings.
#  .. Which in this case is the message count for a given message ID.
sub wedlug_liczb {
    ($aa) = ($a =~ /^(\d+).+/);
    ($bb) = ($b =~ /^(\d+).+/);
    $aa <=> $bb;
}

# START

my $SearchDate = TimeFilter("%Y-%m-%d %H:%M:%S");
$StartQueue = 0;
$EndQueue = 0;

# Regex to match IPv4 addresses and IPv6 addresses
# IPv6 part could be made more strict
my $IPAddress = qr/\d+\.\d+\.\d+\.\d+|[a-fA-F0-9]*:[a-fA-F0-9:]+/;

while (defined($ThisLine = <STDIN>)) {
   chomp($ThisLine);
    # pobierz dzisiejsza date z 2002-03-31 22:13:48 ...
    # Collect this line's date, e.g. 2002-03-31 22:13:48 ...
   do {
      $BadFormat{$ThisLine}++;
      next;
   } unless ($year1,$month1,$day1,$h1,$m1,$s1) = ($ThisLine =~ /^(\d+)\-(\d+)\-(\d+)\s(\d+):(\d+):(\d+)\s.+/);

   next unless $ThisLine =~ /^$SearchDate /o;

   if ( $ThisLine =~ /End queue run\:/ ) {
      $EndQueue++;
   }
   elsif ( $ThisLine =~ /Start queue run\:/ ) {
      $StartQueue++;
   }
   elsif ( $ThisLine =~ /sender verify defer/ ) {
      # ignore this; it's temporary
   }
   elsif ( $ThisLine =~ /unknown variable name/ ) {
      # ignore this temporarily
   }
   elsif ( $ThisLine =~ /ignoring AUTH=.*? \(client not authenticated\)/ ) {
      # ignore this; it is a warning.
   }
   elsif ( $ThisLine =~ /cwd=.*? \d args: / ) {
      # ignore this; it is exim (or an Exim sub-command) starting.
   }
   elsif ( $ThisLine =~ /[Rr]ecipient verify fail/ ) {
      $RecipVerify{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /[Ss]ender verify fail/ ) {
      $SendVerify{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /fragments administratively prohib/ ) {
      $DontAccept{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /unqualified (sender|recipient) rejected/ ) {
      $DontAccept{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /do not accept mail / ) {
      $DontAccept{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /rejected connection in .connect. ACL/ ) {
      # Likely policy rejections
      $DontAccept{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /believed to be spam/ ) {
      $DontAccept{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /[Ww]arning: dnsbl\.sorbs\.net/ ) {
      $DontAccept{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /mail not permitted from/ ) {
      $DontAccept{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /file, which is blacklisted/ ) {
      $DontAccept{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /not accept Windows executables/ ) {
      $DontAccept{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /remote host address is the local host/ ) {
      $DontAccept{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /message contains malware/ ) {
      # Exim <= 4.44 with ExiScan-ACL Patch (Running AntiVirus Software)
      $Virus{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /message contains a [vV]irus/ ) {
      # Exim >= 4.50 compiled with WITH_CONTENT_SCAN=yes (Running AntiVirus Software)
      $Virus{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /SMTP connection from/ ) {
      # Common error from SPAM hosts.
      $Proto{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /SMTP syntax error in/ ) {
      # Common error from SPAM hosts.
      $Proto{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /remote host used my name in HELO/ ) {
      # Common error from SPAM hosts.
      $Proto{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /remote host used IP address in HELO/ ) {
      # Common error from SPAM hosts.
      $Proto{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /unexpected disconnection while reading SMTP command/ ) {
      # Common error from SPAM hosts.
      $Proto{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /SMTP protocol violation/ ) {
      # Common error from SPAM hosts.
      $Proto{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /SMTP command timeout/ ) {
      # Common error from SPAM hosts.
      $Proto{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /SMTP data timeout/ ) {
      # Common error from SPAM hosts.
      $Proto{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /incomplete transaction \(([\s\w]+)\) from/ ) {
      # Common error from SPAM hosts (after recipient reject/callout).
      $Proto{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /SMTP protocol synchronization error \(([\s\w:]+)\):/ ) {
      # Spammer who does not wait before sending crap
      $Proto{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /dropped: too many nonmail commands/ ) {
      # Often someone who tries lots of transactions
      $Proto{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /dropped: too many syntax or protocol errors/ ) {
      # Often someone who tries lots of transactions
      $Proto{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /SMTP protocol error in \"\w+\"/ ) {
      # Some hosts ask for TLS even when not offered (generalised to all cmds)
      $Proto{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /Connection from .* too many connections from that IP address/ ) {
      # Some hosts make lots of simultaneous connections
	  # this is an extra error message when logging is high
	  # and since another message duplicates it, we can just ignore this
   }
   elsif ( $ThisLine =~ /rejected [HE][EH]LO from\s/ ) {
      # Typically due to underscores _ in the HELO line
      #   (a common protocol violation)
      # Also can be due to odd escape sequences
      #   (never seen from a valid MX)
      $Proto{$ThisLine}++;
   }
   elsif ( $ThisLine =~ /SIGHUP received\: re-exec/ ) {
      push @Restart, "$year1-$month1-$day1 $h1:$m1:$s1 (stop)";
   }
   elsif ( $ThisLine =~ /daemon started\:/ ) {
      push @Restart, "$year1-$month1-$day1 $h1:$m1:$s1 (start)";
   }
   elsif ( $ThisLine =~ /rejected RCPT.*greylist/) {
      $Greylist++;
      push @GreylistH, $ThisLine;
   }
   elsif ( $ThisLine =~ /refused relay/ || $ThisLine =~ /rejected RCPT/ ) {
      $Relay++;
      push @RelayH, $ThisLine;
   }
   elsif ( $ThisLine =~ /no host name found for IP address/ ) {
      $ReverseLookup++;
      push @ReverseLookupH, $ThisLine;
   }
   elsif ( $ThisLine =~ /no IP address found for host/ ) {
      $Lookup++;
      push @LookupH, $ThisLine;
   }
   elsif ( $ThisLine =~ /DKIM: .* \[verification succeeded\]/ ) {
      # Ignore successful DKIM verification reports
      # http://www.exim.org/exim-html-current/doc/html/spec_html/ch-support_for_dkim_domainkeys_identified_mail.html
   }
   elsif ( $ThisLine =~ /^\d+\-\d+\-\d+\s\d+\:\d+\:\d+\s(\+\d+\s)?\w+\-\w+\-\w+\s/ ) { # inne wiadomosci przesylane przez EXIMA
    # Collect Message ID specific notes...
    ($mdate,$mtime,$mid,$mrest) = ($ThisLine =~ /^(\d+\-\d+\-\d+)\s(\d+\:\d+\:\d+)\s(?:\+\d+\s)?(\w+\-\w+\-\w+)(.+)/);
      # Count of individual Message Lines, used for sort
    $licze++;         # Dodaje taki licznik aby potem przy wypisaniu posortowac po nim, bo wypisywal nie po kolei
    $mmsg{$mid}{$licze.$mrest} = "$mdate $mtime";

   }
   else
   {
      $OtherList{$ThisLine}++;
   }
} #end while

# Print MisFormatted log lines (should never happen)
if ($Detail >= $LvlBadFormat) {
   if (%BadFormat) {
      print "\n***** BAD FORMAT (Possible data corruption or Exim bug) *****\n";
      foreach $ThisOne (keys %BadFormat) {
         print "$ThisOne\n";
      }
   }
}

# Print server Stops/Starts
if ($Detail >= $LvlRestarts) {
   if (@Restart) {
      print "\n--- Exim Restarted ---\n";
      foreach $ThisOne (sort @Restart) {
         print "  $ThisOne\n";
      }
   }
}

if ($Detail >= $LvlRuns) {
   if (($StartQueue >0 ) or ($EndQueue > 0)) {
      print "\n--- Queue Runners ---\n";
      # Start Queue
      $StartQueue and print "  Start queue run: $StartQueue Time(s)\n";
      # End Queue
      $EndQueue and print "  End queue run: $EndQueue Time(s)\n";
   }
}

if ($Detail >= $LvlVerify) {
   if ((@SendVerify) and (@RecipVerify)) {
      print "\n--- Address Verification ---\n";
   }
   if (@SendVerify) {
      # Sender Verifies
      $SendVerify and print "\nSender Verify failures: $SendVerify Time(s)\n";

      if ($Detail >= $LvlVerifyLines) {
         foreach $ThisOne (@SendVerify) {
            print "  $ThisOne\n";
         }
      }
   }
   if (@RecipVerify) {
      # Recip Verifies
      $RecipVerify and print "Recipient Verify failures: $RecipVerify Time(s)\n";

      if ($Detail >= $LvlVerifyLines) {
         foreach $ThisOne (@RecipVerify) {
            print "  $ThisOne\n";
         }
      }
   }
}

if ($Detail >= $LvlRelay) {
   if (@GreylistH) {

      print "\n--- Greylisted $Greylist times\n";

      if ( $Detail >= $LvlRelayLines ) {
         print   "--- Lines follow:\n\n";

         foreach $ThisOne (@GreylistH) {
            print "$ThisOne\n";
         }
      }
   }
   if (@RelayH) {

      print "\n--- Refused Relays $Relay times\n";

      if ( $Detail >= $LvlRelayLines ) {
         print   "--- Lines follow:\n\n";

         foreach $ThisOne (@RelayH) {
            print "$ThisOne\n";
         }
      }
   }
}

if ($Detail >= $LvlVirus) {
   # Print Blocked Viruses/Malware
   if (%Virus) {
      my (%vir);
      print "\n--- Virus/Malware Blocked ---\n";
      foreach $ThisOne (sort(keys %Virus)) {
         # Need mid empty...
         $mid = "";
         # Virus name holder...
         $cc = "";
         # Extract exim date and time string...
         ($mdate, $mtime) = ($ThisOne =~ m/^(\d+-\d+-\d+)\s(\d+\:\d+\:\d+)\s/);
         # Link date and time (looks cleaner)...
         $aa = "$mdate $mtime";
         # Extract the REAL IP address...
         ($bb) = ($ThisOne =~ m/\s\[($IPAddress)\]\s/);
            # Exim >= 4.50 compiled with, WITH_CONTENT_SCAN=yes
         # Default warning looks like this...
            # rejected after DATA: This message contains a [vV]irus (%s).
         if ($ThisOne =~ m/virus \((.*?)\)/) {
            $cc = $1;
         }
            # Exim <= 4.44 with ExiScan-ACL patch
            # rejected after DATA: This message contains malware (%s)
         elsif ($ThisOne =~ m/malware \((.*?)\)/) {
            $cc = $1;
         }
         # There is probably a more graceful way to do this...
         if (defined( $vir{$cc} )) {
            # Assign current value to temporary (mid)
            $mid = $vir{$cc};
         }
         # Set current value to (old value)+new value+','
         $vir{$cc} = "$mid$aa : IP:$bb,";
      }
      # Print the results...
      foreach $ThisOne (sort(keys %vir)) {
         print "Virus: [$ThisOne]\n";
         foreach $aa ( sort( split /,/, $vir{$ThisOne} )) {
            print "   $aa\n";
         }
      }
   }
}

if ($Detail >= $LvlDontAccept) {
   # Print Administrative Prohibitions
   if (%DontAccept) {
      my (%spam, %detail);
      my (@errList);

      # Probable SPAM hosts...
      print "\n--- Admin Policy Blocking ---\n";
      foreach $ThisOne (sort(keys %DontAccept)) {
         # We need this blank.
         $mid = "";
         # IP address/current issue holder.
         $bb = "";
         # Extract exim date and time string...
         ($mdate, $mtime) = ($ThisOne =~ m/^(\d+-\d+-\d+)\s(\d+\:\d+\:\d+)\s/);
         # Link date and time (looks cleaner)...
         $aa = "$mdate $mtime";

         if ( $ThisOne =~ m/do not accept mail from ([\w\*-._]+)@([\w.-_]+)/ ) {
            $cc = "Blocked Email Domain";
            $bb = "$1\@$2";
         }
         elsif ( $ThisOne =~ m/rejected connection in .connect. ACL/ ) {
            $cc = "Blocked Host";
            ( $bb ) = ($ThisOne =~ m/\[(\d+\.\d+\.\d+\.\d+)\]/);
         }
         elsif ( $ThisOne =~ m/mail not permitted from sender ([\w\*-_.]+)@([\w.-_]+)/ ) {
            $cc = "Blocked Email Address";
            $bb = "$1\@$2";
         }
         elsif ( $ThisOne =~ m/contains attached ".(.*)" file, which is blacklisted/ ) {
            $cc = "Blocked Attachment";
            ( $bb ) = ($ThisOne =~ m/\[($IPAddress)\]/);
         }
         elsif ( $ThisOne =~ /believed to be spam/ ) {
            $cc = "Blocked Fragmented Message";
            ( $bb ) = ($ThisOne =~ m/\[($IPAddress)\]/);
         }
         elsif ( $ThisOne =~ /[Ww]arning: dnsbl\.sorbs\.net/ ) {
            $cc = "Blocked by DNSBL (SORBS)";
            ( $bb ) = ($ThisOne =~ m/\[($IPAddress)\]/);
         }
         elsif ( $ThisOne =~ /fragments administratively prohibited/ ) {
            $cc = "Blocked Fragmented Message";
            ( $bb ) = ($ThisOne =~ m/\[($IPAddress)\]/);
         }
         elsif ( $ThisOne =~ m/unqualified sender rejected: <(.*)>/ ) {
            $cc = "Unqualified Sender";
            $bb = "$1";
         }
         elsif ( $ThisOne =~ m/unqualified recipient rejected: <(.*)>/ ) {
            $cc = "Unqualified Receipient";
            $bb = "$1";
         }
         elsif ( $ThisOne =~ m/not accept Windows executables/ ) {
            $cc = "Blocked Attachment";
            ( $bb ) = ($ThisOne =~ m/\[($IPAddress)\]/);
         }
         elsif ( $ThisOne =~ m/remote host address is the local host/ ) {
            $cc = "Invalid local domain";
            ( $bb ) = ($ThisOne =~ m/\@[^>]+/);
         }
         else {
            # If we picked up a malfunction but didn't collect it here,
            # no need to make the user suffer with superfluous error
            # messages.
            #next;
            print "Didn't Summarize: $ThisOne\n";
         }
         if ($cc =~ m/Blocked/ ) {
            # hash of blocked things
            my $h = {};
            if (!defined($detail{$cc})) {
               # debug print "add type $cc\n" ;
               $detail{$cc} = $h;
            }
            $h = $detail{$cc};

            if (defined($h{$bb})) {
               # debug print "add $bb to ".$h{$bb}."\n" ;
               $h{$bb} = $h{$bb} + 1;
            }
            else {
               $h{$bb} = 1;
               # debug print "start $bb at ".$h{$bb}."\n" ;
            }
            # marker
            $spam{$cc} = ""; 
         }
         else {

            if (defined( $spam{$cc} )) {
               $mid = $spam{$cc};
            }
            $spam{$cc} = "$mid$aa : $bb,";
 
         }
      }
      foreach $ThisOne (sort(keys %spam)) {
         if ($Detail >= $LvlDontAcceptLines) {
            if ($spam{$cc} eq "") {
               print "  $ThisOne\n";
               my $h = $detail{$ThisOne};
               foreach $aa (sort(keys %h) ) {
                  print "    $aa : ".$h{$aa}." times\n";
               }
            }
            else {
               print "  $ThisOne\n";
               foreach $aa ( sort( split /,/, $spam{$ThisOne} )) {
                  print "    $aa\n";
               }
            }
         }
         else {
            @errList = split /,/, $spam{$ThisOne};
            print "  $ThisOne ".scalar @errList." times\n";
         }
      }
   }
}

if ($Detail >= $LvlProtocl) {
# Print Protocol Violations
   if (%Proto) {
      my (%spam);

      # Probable SPAM hosts...
      print "\n--- Bad Hosts ---\n";
      foreach $ThisOne (sort(keys %Proto)) {
         # We need this blank.
         $mid = "";
         # IP address/current issue holder.
         $bb = "";
         $cc = "";
         # Extract exim date and time string...
         ($mdate, $mtime) = ($ThisOne =~ m/^(\d+-\d+-\d+)\s(\d+\:\d+\:\d+)\s/);
         # Link date and time (looks cleaner)...
         $aa = "$mdate $mtime";

         if ( $ThisOne =~ m/SMTP protocol violation\:\s(.*?\(.*?\))\:/ ) {
            $cc = $1;
            ( $bb ) = ($ThisOne =~ m/\[($IPAddress)\]/);
         }
         elsif ( $ThisOne =~ /unexpected disconnection while reading SMTP command/ ) {
            $cc = "Sudden disconnect while expecting remote input";
            ( $bb ) = ($ThisOne =~ m/\[($IPAddress)\]/);
         }
         elsif ( $ThisOne =~ m/rejected ([HE][EH])LO from \[($IPAddress)\]\:\s(.*?):\s(.*?)$/ ) {
            $cc = "Rejected HELO/EHLO: $3";
            $bb = "$2 ($1LO $4)";
         }
         elsif ( $ThisOne =~ /SMTP data timeout \(message abandoned\) on connection from/ ) {
            $cc = "SMTP Timeout errors";
            ( $bb ) = ($ThisOne =~ m/\[($IPAddress)\]/);
         }
         elsif ( $ThisOne =~ /SMTP command timeout on connection from/ ) {
            $cc = "SMTP Timeout errors";
            ( $bb ) = ($ThisOne =~ m/\[($IPAddress)\]/);
         }
         elsif ( $ThisOne =~ /syntactically invalid argument/ ) {
            $cc = "SMTP Syntax errors";
            ( $bb ) = ($ThisOne =~ m/\[($IPAddress)\]/);
         }
         elsif ( $ThisOne =~ /SMTP syntax error in/ ) {
            $cc = "SMTP Syntax errors";
            ( $bb ) = ($ThisOne =~ m/\[($IPAddress)\]/);
         }
         elsif ( $ThisOne =~ /remote host used my name in HELO/ ) {
            $cc = "My name in HELO";
            ( $bb ) = ($ThisOne =~ m/\[($IPAddress)\]/);
         }
         elsif ( $ThisOne =~ /remote host used IP address in HELO/ ) {
            $cc = "IP address in HELO";
            ( $bb ) = ($ThisOne =~ m/\[($IPAddress)\]/);
         }
         elsif ( $ThisOne =~ /incomplete transaction (\(.*\))/ ) {
            $bb = "SMTP transaction cut short $1";
            $SmtpConnection{$bb}++;
         }
         elsif ( $ThisOne =~ /SMTP protocol synchronization error/ ) {
            $bb = "SMTP protocol synchronization error";
            $SmtpConnection{$bb}++;
         }
         elsif ( $ThisOne =~ /dropped: too many nonmail commands/ ) {
            $bb = "Connection dropped after too many nonmail SMTP commands";
            $SmtpConnection{$bb}++;
         }
         elsif ( $ThisOne =~ /dropped: too many syntax or protocol errors/ ) {
            $bb = "Connection dropped after too many syntax/protocol errors";
            $SmtpConnection{$bb}++;
         }
         elsif ( $ThisOne =~ /(SMTP protocol error in \"\w+\")/ ) {
            $bb = $1;
            $SmtpConnection{$bb}++;
         }
         elsif ( $ThisOne =~ /SMTP connection from/ ) {
            if ( $ThisOne =~ /lost while reading message data/ ) {
               $bb = "SMTP connection lost while reading message data";
            }
            elsif ( $ThisOne =~ /Connection reset by peer/ ) {
               $bb = "SMTP connection lost when connection reset by peer ";
            }
            elsif ( $ThisOne =~ /lost/ ) {
               $bb = "SMTP connection lost (non-specific)";
            }
            elsif ( $ThisOne =~ /closed by QUIT/ ) {
               $bb = "SMTP connection closed by QUIT";
            }
            elsif ( $ThisOne =~ /closed after SIGTERM/ ) {
               $bb = "SMTP connection closed after SIGTERM";
            }
            elsif ( $ThisOne =~ /TCP\/IP connection count/ ) {
               $bb = "SMTP connection TCP/IP connection count (warning)";
            }
            if ( $bb ne "" ) {
               $SmtpConnection{$bb}++;
            }
         }
         else {
            # If we picked up a malfunction but didn't collect it here,
            # no need to make the user suffer with superfluous error
            # messages.
            #next;
            print "Didn't Summarize: $ThisOne\n";
         }
         if (defined( $spam{$cc} )) {
            $mid = $spam{$cc};
         }
         # We're picking things up in this larger block that do not
         #  ... fit into this mold, so - let's make sure that this is valid
         #  ... before we set it:
         if (( $cc ne '' ) && ( $bb ne '' )) {
            $spam{$cc} = "$mid$aa : IP:$bb,";
         }
      }
      foreach $ThisOne (sort(keys %spam)) {
         if ($Detail >= $LvlProtoclLines) {
            print " $ThisOne:\n";
            foreach $aa ( sort( split /,/, $spam{$ThisOne} )) {
               print "    $aa\n";
            }
         }
         else {
            @errList = split /,/, $spam{$ThisOne};
            print "  $ThisOne ".scalar @errList." times\n";
         }
      }

      if ( %SmtpConnection ) {
         print "\n--- SMTP Connection Issues \n";
         foreach $ThisOne (keys %SmtpConnection) {
            $bb = $SmtpConnection{$ThisOne};
            print "  $ThisOne: $bb Time(s)\n";
         }
      }

      if (@ReverseLookupH) {
         print "\n--- Failed Reverse Lookups \n";
         print "--- $ReverseLookup  Time(s)\n\n";

         if ($Detail >= $LvlProtoclLines) {
            foreach $ThisOne (@ReverseLookupH) {
               print "   $ThisOne\n";
            }
         }
      }

      if (@LookupH) {
         print "\n--- Failed Reverse Lookups \n";
         print "--- (eg. spam try): $Lookup  Time(s)\n\n";

         if ($Detail >= $LvlProtoclLines) {
            foreach $ThisOne (@LookupH) {
               print "$ThisOne\n";
            }
         }
      }
   }
}

if ($Detail >= $LvlMsgs) {
   # Messages by ID
   if (keys %mmsg ) {
      my $tmsgcount=0;
      my $tmsgrcpts=0;
      print "\n--- Messages history ---\n\n";
      # mmsg is hashed by message id, which is sorted by time
      foreach $tmsg (sort keys %mmsg) {
        my @tmsgkeys = sort {wedlug_liczb} keys %{$mmsg{$tmsg}};
        my $immed_deliv = 1;
        $immed_deliv = 0 unless $tmsgkeys[0] =~ /^\d+ <=/;
        foreach my $key (@tmsgkeys[1..$#tmsgkeys-1]) {
         $immed_deliv = 0 unless $key =~ /^\d+ [-=]>/;
        }
        $immed_deliv = 0 unless $tmsgkeys[$#tmsgkeys] =~ /^\d+ Completed/;
        my $qttmsgcount = 0;
        my $oldqttmsg = '';
        if (!$immed_deliv) {
         print "\-MsgID: $tmsg\: \n";
         foreach $ttmsg (@tmsgkeys) {
             $qttmsg = $ttmsg;
             $qttmsg =~ s/^\d+//; # wywal licznik na poczatku (te od sortowania)
             $qttmsg =~ s/P\=e*smtp S.+//; # wywal koncowki typu:  P=smtp S=372023 id=
             if ($oldqttmsg eq $qttmsg) {
         $qttmsgcount++;
             } else {
         $oldqttmsg = $qttmsg;
         if ($qttmsgcount > 0) {
            print "\tlast message repeated $qttmsgcount times\n";
            $qttmsgcount = 0;
         }
         print "\t$mmsg{$tmsg}{$ttmsg}$qttmsg\n";
             }
         }
         if ($qttmsgcount > 0) {
            print "\tlast message repeated $qttmsgcount times\n";
         }
        } else {
         $tmsgcount++;
         $tmsgrcpts+=$#tmsgkeys-1;
        }
      }
      print "$tmsgcount messages delivered immediately ";
      print "to $tmsgrcpts total recipients\n";
   }
}

# INNE Badziewia
if (keys %OtherList) {
   print "\n**Unmatched Entries**\n";
   foreach $line (sort {$a cmp $b} keys %OtherList) {
      print "$line: $OtherList{$line} Time(s)\n";
   }
}

exit(0);

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