########################################################
# Please file all bug reports, patches, and feature
# requests under:
#      https://sourceforge.net/p/logwatch/_list/tickets
# Help requests and discusion can be filed under:
#      https://sourceforge.net/p/logwatch/discussion/
########################################################

#######################################################
### Copyright 2003-2006 by Willi Mann <willi@wm1.at>
### 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.
#######################################################

#######################################################
#
# Please don't change the formatting:
#
# if (...) {
#    ...
# }
#
# but
#
# (while|foreach) ..
# {
#    ...
# }
#
#######################################################


use strict;

#Could be necessary in some environments
unless ($ENV{'courier_enable'} == 1) {exit 0};

my $Debug = $ENV{'LOGWATCH_DEBUG'};
my $DoLookup = $ENV{'courier_ip_lookup'};
my $Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'};
my $overrideDetail = $ENV{'courier_override_detail_level'};
my $printAllUnmatched = $ENV{'courier_print_all_unmatched'};

$Detail = $overrideDetail if defined $overrideDetail;


my $PrintMailQueue = $ENV{'courier_printmailqueue'};
my $Tables = $ENV{'courier_tables'};
my $RemoveAdditionalInfo = $ENV{'courier_removeadditionalinfo'};
my $MostFrequentSender = $ENV{'courier_mostfrequentsender'};

my $DeliverMailSize = 0;
my $LastLine;

my %OtherList;


sub LookupIP {
   my ($name, $a1, $a2,$a3,$a4,$PackedAddr,$Addr);
   $Addr = $_[0];
   ($a1,$a2,$a3,$a4) = split /\./,$Addr;
   $PackedAddr = pack('C4',$a1,$a2,$a3,$a4);
   if ($DoLookup) {
      if ($name = gethostbyaddr ($PackedAddr,2)) {
         return ($name . " (" . $Addr . ")");
      } else {
         return ($Addr);
      }
   }
   else {
      return ($Addr);
   }
}

#Make pseudo IPv6 to IPv4
sub LookupIPv46 {
   my $IPv4Addr;
   my $Addr = shift;
   if ( ($IPv4Addr) = ($Addr =~ /::ffff:([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})/ ) ) {
      return $IPv4Addr;
   }
   else {
      return $Addr;
   }
}

sub PushUnmatched
{
   my $service = shift;
   my $line = shift;
   if ( $printAllUnmatched or $service =~ /courier/ or $service =~ /^authdaemon/ ) {
      $OtherList{$service}{$line}++;
   }
}

sub recprint1
{
   my $hash = shift;
   my $depth = shift;
   my $prefar = shift;
   my $IPar  = shift;
   my $indention = shift || 0;
   my $calldepth = shift || $depth;
   my $sizehash = shift;
   my $out = "";
   my $inum = 0;
   my $size = 0;

   my @prefar = @{$prefar} if defined $prefar;
   my $pref = shift(@prefar);
   $pref .= " " if defined $pref;
   $pref = "" if not defined $pref;

   my @IPar = @{$IPar} if defined $IPar;
   my $IP = shift(@IPar);

   foreach my $key1 (sort keys %{$hash})
   {
      my ( $rout, $nmb, $rsize);
      if ($depth > 1) {
         ($rout, $nmb, $rsize) = recprint1($hash->{$key1}, $depth - 1, \@prefar, \@IPar, $indention + 3, $calldepth, defined $sizehash ? $sizehash->{$key1} : undef) if $depth > 1;
      } else {
         $rout = "";
         $nmb = $hash->{$key1};
         $rsize = $sizehash->{$key1} if defined $sizehash;
      }
      if ($key1 ne "-" or $rout ne "") {
         $out .= (" " x $indention).$pref;
         if ($IP) {
            $out .= LookupIP(LookupIPv46($key1));
         } else {
            $out .= $key1;
         }
         $out .= " - ".nTimes($nmb);
         $out .= ", ".$rsize." Bytes" if defined $sizehash;
         $out .= "\n";
         $out .= $rout;
      }
      $out .= "\n" if $depth == $calldepth;
      $inum += $nmb;
      $size += $rsize;
   }
   if (wantarray) {
      return ($out, $inum, $size);
   } else {
      return $out;
   }
}

sub tblprint1
{
   my $hash = shift;
   my $sizehash = shift;
   my $onerec = shift || 0; #boolean
   my $IP = shift || 0; #boolean
   my $onerectitle = shift || "";
   my $tablecolumns  = shift; #LISTREF
   my $tabletitle = shift || "";
   if (not $onerec){
      return maketbl1($hash, $sizehash, $IP, $tablecolumns, $tabletitle);
   } else {
      my ( $out, $nmb, $size ) = ("", 0,0);
      my ( $lout, $lnmb, $lsize);

      foreach my $key1 (sort keys %{$hash})
      {
         ($lout, $lnmb, $lsize) = maketbl1($hash->{$key1}, defined $sizehash ? $sizehash->{$key1} : undef, $IP, $tablecolumns, undef, "-");
         if ($onerectitle) {
            $out .= "$onerectitle: $key1\n";
            $out .= "-" x (2 + length($onerectitle) + length($key1))."\n";
         } else {
            $out .= "$key1\n";
            $out .= "-" x (length($key1))."\n";
         }

         $out .= $lout;
         $nmb += $lnmb;
         $size += $lsize;
      }
      if ($tabletitle) {
         my $tout = $tabletitle;
         $tout .= ", ".nTimes($nmb);
         $tout .= ", ".$size." Bytes" if defined $sizehash;
         $tout .= "\n"."=" x length($tabletitle)."\n\n";
         $out = $tout.$out;
      }

      return ($out, $nmb, $size);
   }

}

sub max
{
   my $ret = shift;
   foreach my $val (@_)
   {
      $ret = $val if $val > $ret;
   }
   return $ret;
}


sub maketbl1
{
   my $hash = shift;
   my $sizehash = shift;
   my $IP = shift || 0; #boolean
   my $tablecolumns = shift; #LISTREF
   my $tabletitle = shift;
   my $uchar = shift || "=";
   my @columnmax;
   my $out = "";
   my $inmb = 0;
   my $size = 0;
   foreach my $column (@{$tablecolumns})
   {
      push @columnmax, length("$column");
   }
   # Get the max length for column 1, ("main")
   #                        column 2, ("number")
   #                        column 3, ("size")
   # TODO: Enhance; max can take any number of arguments, so make use of that
   # (maybe it turns out to be a bad idea)
   my %IPhash;
   foreach my $key1 (keys %{$hash})
   {
      if ($IP) {
         $IPhash{$key1} = LookupIP(LookupIPv46($key1));
         $columnmax[0] = max ($columnmax[0], length($IPhash{$key1}));
      } else {
         $columnmax[0] = max ($columnmax[0], length("$key1"));
      }
      $columnmax[1] = max ($columnmax[1], length($hash->{$key1}));
      $inmb += $hash->{$key1};
      $columnmax[2] = max ($columnmax[2], length($sizehash->{$key1})) if defined $sizehash;
      $size += $sizehash->{$key1} if defined $sizehash;
   }
   #for last line
   $columnmax[1] = max $columnmax[1], length $inmb;
   $columnmax[2] = max $columnmax[2], length $size;

   if (defined $tabletitle) {
      $out .= "$tabletitle\n";
      $out .= $uchar x length($tabletitle)."\n";
   }
   #first line
   $out .= " " x ($columnmax[0] - length($tablecolumns->[0])).$tablecolumns->[0];
   $out .= " | ";
   $out .= " " x ($columnmax[1] - length($tablecolumns->[1])).$tablecolumns->[1];
   $out .= " | " if defined $sizehash;
   $out .= " " x ($columnmax[2] - length($tablecolumns->[2])).$tablecolumns->[2] if defined $sizehash;
   $out .= "\n";

   #second line
   $out .= "-" x $columnmax[0]. " | ".
           "-" x $columnmax[1];
   $out .= " | ". "-" x $columnmax[2] if defined $sizehash;
   $out .= "\n";

   #tablebody
   foreach my $key1 (sort keys %{$hash})
   {
      my $nmb = $hash->{$key1};
      #col1
      #whitespace
      if ($IP) {
         $out .= " " x ($columnmax[0] - length($IPhash{$key1}));
         $out .= $IPhash{$key1};
      } else {
         $out .= " " x ($columnmax[0] - length($key1));
         $out .= $key1;
      }
      $out .= " | ";

      #col2
      $out .= " " x ($columnmax[1] - length($nmb)). $hash->{$key1};
      if (defined $sizehash) {
         $out .= " | ". " " x ($columnmax[2] - length($sizehash->{$key1})).$sizehash->{$key1};
      }
      $out .= "\n";
   }

   #second line (copied from above, if someone has a better idea, tell me.)
   $out .= "-" x $columnmax[0]. " | ".
           "-" x $columnmax[1];
   $out .= " | ". "-" x $columnmax[2] if defined $sizehash;
   $out .= "\n";

   #last line
   $out .= " " x ($columnmax[0] + 3 + $columnmax[1] - length($inmb)). $inmb;
   $out .= " " x ($columnmax[2] + 3 - length($size) ). $size if defined $sizehash;

   $out .= "\n\n";

   return ($out, $inmb, $size);
}

sub MakeTblReason {
   my $OrigReason = shift;
   my $TblReason;
   if (
      (!(( $TblReason) = ( $OrigReason =~ /^(".*?").*/ ))  and
         (!(( $TblReason) = ( $OrigReason =~ /^(.*?): .*/ )))) or
      !($RemoveAdditionalInfo)
   ) {
      $TblReason = $OrigReason;
   }
   return $TblReason;
}

sub nTimes
{
   my $nmb = shift;
   if ($nmb == 1) {
      return "1 Time";
   } else {
      return "$nmb Times";
   }
}


if ( $Debug >= 5 ) {
    print STDERR "\n\nDEBUG: Inside Courier Filter \n\n";
}

#List vars here to avoid case-sensitive typos

my $AuthdRestart;
my $BrokenPipe;
my %Connection;
my %ConnTimeout;
my $ConResetBP;
my %Deferred;
my %DeSu;
my %DeSuSz;
my %DeSuTbl;
my %DeSuTblSz;
my %DfrdTbl;
my %ErrorMsgs;
my %ErrorTbl;
my %ErrorTbl2;
my %Failed;
my %FailRe;
my $From;
my $GreylistReject = 0;
my $Host;
my $ID;
my $LastSMTPErrCode;
my %Login;
my %LoginFailed;
my %Logout;
my %Logout2;
my %LogoutSize;
my %LogoutSize2;
my $RespawnCourier;
my $ShutdownCourier;
my $Size;
my $SSLstop;
my $StartCourier = 0;
my $Startpfilter;
my $StopCourier = 0;
my $Stoppfilter;
my $ThisLine;
my $To;
my $User;
my $service;
my %zdkimResults;
my %zdkimErrors;

while (defined($ThisLine = <STDIN>)) {
   chomp $ThisLine;
   my $Size2 = 0;
   my $Size  = 0;
   #TODO: Make this more accurate (expand to \d+ times)
   if ( $ThisLine =~ /^... .. ..:..:.. \S+ last message repeated \d+ times/ ) {
      $ThisLine = $LastLine;
   } else {
      if (not (($service ) = ( $ThisLine =~ /^... .. ..:..:.. \S+ ([^\s:\[\]]+)(?:\[[0-9]+\]|): / ))) {
         next;
      }
      $ThisLine = $'; #$POSTMATCH
   }
   if (
      ($ThisLine =~ /^Initializing */) or
      ($ThisLine =~ /^Installing */) or
      ($ThisLine =~ /^Installed: */) or
      ($ThisLine =~ /^Installation complete: / ) or
      ($ThisLine =~ /^stopping authdaemond children/ ) or
      ($ThisLine =~ /^Started .\/courier.*, pid=.*, maxdels=.*, maxhost=.*, maxrcpt=.*1/ ) or
      ($ThisLine =~ /^Waiting\.  shutdown time=.*, wakeup time=.*, queuedelivering=.*, inprogress=.*/) or
      ($ThisLine =~ /^Loading STATIC transport module libraries./) or
      ($ThisLine =~ /^Purging /) or
      ($ThisLine =~ /^completed,id=/) or
      ($ThisLine =~ /^queuelo=.*, queuehi=.*/) or
      # These emit a second line which gets mangled below
      ($ThisLine =~ /^CPU TIME ACCOUNTING: \S+ processed with \S+ seconds: /) or
      ($ThisLine =~ /^pythonfilter spamassassin reject\S+: 554 Mail rejected - spam detected: Yes,/) or
      # Do we really want to ignore these?
      # currently i'm too lazy to include this
      ($ThisLine =~ /^started,ip=.*/) or ##courieresmtpd
      #   example line:
      #   id=00081D7A.3E9E0C51.000037A4,from=<r@rrg.ac.at>,addr=<u.u@u.at>,size=53223,status: success: 1 Time(s)

      ($ThisLine =~ /id=.*?,from=<.*?>,addr=<.*?>,(size=[0-9]*,)?(status:|success:).*/) ##courieresmtp
   ) {
      # Don't care about these...
   }
   # ESMTP, including all delivery
   elsif ( $service =~ /^(courierd|courieresmtpd|courieresmtp|courierlocal|courieruucp|courierfax|courierdsn)$/ ){
      #First the don't cares
      if ( $ThisLine =~ /^newmsg,id=/ ) {
      } elsif ( $ThisLine =~ /^Maximum connection limit reached for [0-9a-f:.]+$/) {
      } elsif ( $ThisLine =~ /^ERROR: no uucp user found, outbound UUCP is DISABLED!$/) {
      } elsif ( $ThisLine =~ /started,id=.*?,from=<(.*?)>,module=(.*?),host=(.*?),addr=<(.*?)>/ ) {
      #Now starting, restarting ...
      } elsif ( $ThisLine =~ /^Courier .* Copyright/ ) {
         $StartCourier++;
      } elsif ( $ThisLine =~ /^SHUTDOWN: respawnlo limit reached/ ) {
         $RespawnCourier++;
      } elsif ( $ThisLine =~ /^SHUTDOWN: Stopping.../ ) {
         $StopCourier++;
      #Now it's getting interesting
      } elsif ( ($Host) = ( $ThisLine =~ /^error,relay=([^,]*?),/ ) ) {
      ##courieresmtpd
      # example lines:
      # error,relay=::ffff:209.214.170.188,from=<kuebabysus@netzero.net>,to=<amber3624@netzero.net>: 513 Relaying denied.
      # error,relay=::ffff:218.70.112.124,from=<bss@fre.sg.co.nz>: 517 Invalid domain, see <URL:ftp://ftp.isi.edu/in-notes/rfc1035.txt>
      # error,relay=::ffff:62.67.54.144,msg="502 ESMTP command error",cmd: DATA

         $ThisLine = $';
         my ( $From ,$To, $Msg ) = (undef, undef, undef);

         if ( $ThisLine =~ /^ident=[^,]*,/ ) {
            $ThisLine = $';
         }
         if ( ($From) = ( $ThisLine =~ /^from=<([^<>]*?)>(:?,|)/ )) {
            $ThisLine = $';
         }
         if (( $To ) = ( $ThisLine =~ /^to=<([^<>]*?)>/ ) ) {
            $ThisLine = $';
         }
         if (( $Msg ) = ( $ThisLine =~ /^msg=(.*)/ )) { }
         if (( $Msg ) = ($ThisLine =~ /451 4.7.1 Greylisting in action, please come back in /)) {
            next;
         }

         $ThisLine =~ s/^: //;

         #Extract it
         my ($SMTPErrCode) = ($ThisLine =~ /^([0-9]{3})/);

         # next if already seen
         if($ThisLine =~ /^[0-9]{3} / and $LastSMTPErrCode == $SMTPErrCode) {
            $LastSMTPErrCode = 0;
            next;
         }

         #next if already seen but not last line.
         next if $LastSMTPErrCode == $SMTPErrCode and not defined $Msg;

         my $Reason = $ThisLine;
         $Reason = $Msg if defined $Msg;

         $ErrorMsgs{$Reason}{$Host}{$From || "-"}{$To || "-"}++ if not $Tables;
         my $TblReason = MakeTblReason($Reason) if $Tables;
         $ErrorTbl{$TblReason}{$Host}++ if $Tables;

         $LastSMTPErrCode = $SMTPErrCode;

         #zero it if done
         $LastSMTPErrCode = 0 if $ThisLine =~ /^[0-9]{3} / or defined $Msg;

      } elsif ( ($From, $To, $Size) = ( $ThisLine =~
                 /^id=.*?,from=<(.*?)>,addr=<(.*?)>,size=([0-9]*),success: .*/ ) ) { ##courieresmtp, courierlocal
         #example line:
         #id=00081D7A.3E9E0B39.000036E4,from=<u@ttt.at>,addr=<aa@aa.at>,size=35861,success: delivered: ff.ff.at [111.111.111.111]
         #DeliverSuccess = DeSu !!!!!!!!

         $DeSu{$From}{$To}++;
         $DeSuSz{$From}{$To} += $Size;
         $DeSuTbl{$To}++;
         $DeSuTblSz{$To} += $Size;

       } elsif ( ($ID, $From, $To, my $status) = ( $ThisLine =~
               /^id=(.*),from=<(.*?)>,addr=<(.*?)>,status: (deferred|failure)/ ) ) { ##courieresmtp
         #example lines: deferred, failed delivery attempts
         #id=00081D03.3E850D34.000076BD,from=<oo@oo.at>,addr=<uu@uu.at>,status: deferred
         #id=00081D7B.3E9167E7.00002B27,from=<bb@bb.at>,addr=<rr@rr.at>,status: failure

         my $Reason = $FailRe{$ID}{$From}{$To};
         if ($Reason eq "") {
            $Reason = "-";
         }
         my $TblReason = MakeTblReason($Reason);

         if ( $status =~ /deferred/ ){
            $Deferred{$Reason}{$From}{$To}++;
            $DfrdTbl{$TblReason}{$To}++;
         } else { #failure
            $Failed{$Reason}{$From}{$To}++;
            $ErrorTbl2{$TblReason}{$To}++;
         }
      } elsif ( ($ID, $From, $To, my $Reason) = ( $ThisLine =~ /^id=(.*?),from=<(.*?)>,addr=<(.*?)>:(.*)/ ) ) { ##courierd, courieresmtp
         #example line:
         #id=00079ED0.3E8A45E7.000042AF,from=<rr@rrr.at>,addr=<aaa@aaa.at>: Connection timed out
         #id=00079ED0.3E975385.00005B66,from=<zz@zz.at>,addr=<ii@ii.at>: DNS lookup failed.
         #This is for the following lines to have the reason for failed or deferred.

         $FailRe{$ID}{$From}{$To} = $Reason;
      } elsif ( $ThisLine =~ /^Unexpected SSL connection shutdown./ ) {
         $SSLstop++;
      } elsif ( $ThisLine =~ /^writev: Broken pipe/ ) {
         $BrokenPipe++;
      } elsif ( $ThisLine =~ /^writev: Connection reset by peer/ ) {
         $ConResetBP++;
      } elsif ( ( $Host ) = ( $ThisLine =~ /^\[([^\]]*)\]: Connection timed out/ )) {
         $ConnTimeout{$Host}++;
      } else {
         PushUnmatched $service, $ThisLine;
      }
   } elsif ( $service =~  /^authdaemond/ ) {
      if (
         ( $ThisLine =~ /^modules="[^"]*", daemons=\d*$/ ) or
         ( $ThisLine =~ /^\S+: trying this module$/ ) or
         ( $ThisLine =~ /^cram validation succeeded$/ ) or
         ( $ThisLine =~ /^cram: decoded challenge\/response, username '[^']+'$/ ) or
         ( $ThisLine =~ /^received auth request, service=\S+, authtype=\S+$/ ) or
         ( $ThisLine =~ /^received userid lookup request: \S+$/ ) or
         ( $ThisLine =~ /^userdb: / ) or
         ( $ThisLine =~ /^found systempw in userdbshadow$/ ) or
         ( $ThisLine =~ /^authuserdb: sysusername=\S+, sysuserid=\d+, sysgroupid=\d+, homedir=\S+, address=\S+, fullname=\S+, maildir=\S+, quota=\S+, options=\S+$/ ) or
         ( $ThisLine =~ /^authuserdb: REJECT - try next module$/ ) or
         ( $ThisLine =~ /^userdbshadow: entry not found$/ ) or
         ( $ThisLine =~ /^FAIL, all modules rejected$/ ) or
         ( $ThisLine =~ /^Authenticated: / ) or
         ( $ThisLine =~ /^password matches successfully$/ ) or
         ( $ThisLine =~ /^cram: challenge=\S+, response=\S+$/ )
      ) {
         # Ignore
      } elsif ( $ThisLine =~ /^restarting authdaemond children/ ) {
         $AuthdRestart++;
      } else {
         PushUnmatched $service, $ThisLine;
      }
   } elsif ( $service =~ /^submit$/ ) {
      if ( $ThisLine =~ /^Broken pipe/ ) {
         $BrokenPipe++;
      } elsif ( $ThisLine =~ /^Connection reset by peer/ ) {
         $ConResetBP++;
      } else {
         PushUnmatched $service, $ThisLine;
      }
   } elsif ( $service =~ /^courierfilter$/ ) {
      if ( $ThisLine =~ /^Starting p(erl|ython)filter/ ) {
         $Startpfilter++;
      } elsif ( $ThisLine =~ /^Stopping p(erl|ython)filter/ ) {
         $Stoppfilter++;
      } elsif ( $ThisLine =~ /^pythonfilter greylist reject/ ) {
         $GreylistReject++;
      } elsif ( (my $results, undef, my $domain) = ($ThisLine =~ /^zdkimfilter\[[0-9]+\]:id=\S+: verified:( [^(]+ )\(id=([^@]*\@)?([^@[:space:]]+), .*$/ ) ) {
         my $result = "";
         if ( (my $spfResult) = ($results =~ / spf=([^ ,]+)[ ,]/ )) {
            $result .= ", spf: ".$spfResult;
         };
         if ( (my $dkimResult) = ($results =~ / dkim=([^ ,]+)[ ,]/ )) {
            $result .= ", dkim: ".$dkimResult;
         };
         $zdkimResults{$domain}{substr $result, 2}++;
      } elsif ( (my $domain, my $result) = ($ThisLine =~ /^zdkimfilter\[[0-9]+\]:id=\S+: (\S+) (pass only because \S+)$/ ) ) {
         $zdkimResults{$domain}{$result}++;
      } elsif ( (undef, my $zdkimError) = ($ThisLine =~ /^zdkimfilter\[[0-9]+\]:(id=\S+: )?(Cannot sign message: no authenticated sender, empty or disabled RELAYCLIENT, and no default_domain|transformation enabled for "[^"]+(" retry header and body)?|Original header without colon:  (Can't use Bind DLZ through LDAPS SSL|underscore in A or PTR records|BIND DLZ - ldap_init and LDAP_PORT function argument values)|renaming unparseable Authentication-Results|temporary verification failure: '[^']+' query failed)$/ ) ) {
         $zdkimErrors{$zdkimError}++;
      } elsif (
         ( $ThisLine =~ /^Initialized the \S+ python filter$/ ) or
         ( $ThisLine =~ /^Debugging filter invoked:$/ ) or
         ( $ThisLine =~ /^E?[GPU]ID: \d+$/ ) or
         ( $ThisLine =~ /^Additional groups: / ) or
         ( $ThisLine =~ /^Body: / ) or
         ( $ThisLine =~ /^Control file: / ) or
         ( $ThisLine =~ /^CWD: / ) or
         ( $ThisLine =~ /^Raw stat: / ) or
         0
      ) {
      } else {
         PushUnmatched $service, $ThisLine;
      }
   } elsif ( $service =~ /^(:?pop3login|imaplogin|courierpop3login|pop3d|pop3d-ssl|imapd|imapd-ssl)$/ ) {
      my $proto = $service;
      $proto =~ s/.*pop.*/POP3/i;
      $proto =~ s/.*imap.*/IMAP/i;
      if  ( ($Host) = ( $ThisLine =~ /^Connection, ip=\[(.*?)\]/ ) ) { ##pop3login, imaplogin, courierpop3login, pop3d, imapd
         #example line pop3, imapd??
         #Connection, ip=[::ffff:192.168.0.24]

         $Connection{$proto}{$Host}++;
      } elsif ( ($User, $Host) = ( $ThisLine =~ /^LOGIN, user=(.*?), ip=\[(.*?)\]/ ) ) { ##pop3login, imaplogin, courierpop3login, pop3d, imapd

         #example line
         #LOGIN, user=xy, ip=[::ffff:192.168.0.12]

         $Login{$proto}{$User}{$Host}++;
      } elsif (
         ( ( $User, $Host, $Size) = ( $ThisLine =~
               /^LOGOUT, user=(.*?), ip=\[(.*?)\], (?:port=\[\d+\], )?(?:top|headers)=[0-9]*, (?:retr|body)=([0-9]*)/ ) ) ||
         ( ( $User, $Host, $Size, $Size2) = ( $ThisLine =~
               /^DISCONNECTED, user=(.*?), ip=\[(.*?)\], headers=([0-9]*?), body=([0-9]*)/ ) )
         ) {  ###pop3login, imaplogin, courierpop3login, pop3d, imapd
         #example line
         #LOGOUT, user=xy, ip=[::ffff:192.168.0.24], top=0, retr=0
         #DISCONNECTED, user=zz@uu.ch, ip=[::ffff:192.168.0.1], headers=0, body=1100

         $Size += $Size2 if defined $Size2;

         $Logout{$proto}{$User}{$Host}++;
         $Logout2{$proto}{$User}++;
         $LogoutSize{$proto}{$User}{$Host} += $Size;
         $LogoutSize2{$proto}{$User} += $Size;
      } elsif ( (undef, $Host) = ( $ThisLine =~ /^LOGIN FAILED, (method=\S+, )?ip=\[(.*?)\]/ ) ) { ## pop3login, imaplogin, courierpop3login, pop3d, imapd
         #example line
         #LOGIN FAILED, ip=[::ffff:192.168.200.199]
         #LOGIN FAILED, method=PLAIN; ip=[::ffff:192.168.200.199]

         $LoginFailed{$proto}{$Host}++;
      } else {
         PushUnmatched $service, $ThisLine;
      }
   } else {
      # Report any unmatched entries...

      PushUnmatched $service, $ThisLine;
   }
   $LastLine = $ThisLine;
}

if ( ( $Detail >= 5 ) and ($PrintMailQueue ) ) {
   print "\n\n\nCurrent State of the Mail Queue:\n".
   "================================\n\n";
   my $MailqPath = `which mailq` || "/usr/bin/mailq";
   chomp $MailqPath;
   if (-x $MailqPath) {
      print `$MailqPath`;
      print "\n\n";
   }
}

#StartCourier ...
if ( $Detail >= 5 )
{
   my $SelfRestart = $RespawnCourier;
   print "Courier restarted itself              ".nTimes($SelfRestart)."\n" if $SelfRestart;
   my $HandStart = $StartCourier - $SelfRestart;
   print "Courier was started by hand (or init) ".nTimes($HandStart)."\n" if $HandStart;
   my $HandStop = $StopCourier;
   print "Courier was stopped by hand (or init) ".nTimes($HandStop)."\n" if $HandStop;
   print "The authdaemon was restarted          ".nTimes($AuthdRestart)."\n" if $AuthdRestart;
   print "\n" if $RespawnCourier + $StartCourier + $StopCourier > 0;
}

print "Unexpected SSL connection shutdowns: ".nTimes($SSLstop)."\n" if $SSLstop;
print "Broken Pipes:                        ".nTimes($BrokenPipe)."\n" if $BrokenPipe;
print "Connection Reset by Peer:            ".nTimes($ConResetBP)."\n" if $ConResetBP;

if ( keys %ConnTimeout ) {
   my ($out, $nmb)  = recprint1(\%ConnTimeout, 1, [ "Host" ], [1], 2, 2);
   print "\nConnections timed out: ".nTimes($nmb)."\n";
   print $out."\n";
}

if ( ( $Detail >= 5 ) and ($GreylistReject) ) {
   print "\nGreylisted Emails: ".nTimes($GreylistReject)."\n";
}

if ( ( $Detail >= 5 ) and (keys %Connection) and (!$Tables)) {
   my ($out, $nmb) = recprint1(\%Connection, 2, [ "Protocol", "Host" ], [0,1], 2);
   print "\nConnections: ".nTimes($nmb)."\n";
   print $out."\n";
}

if ( ( $Detail >= 5 ) and (keys %Connection) and ($Tables)) {
   my ( $out, $nmb, $size)  = tblprint1(\%Connection, undef, 1, 1, "Connections", [ "Host", "#" ], "");
   print $out;
}


if ( ( $Detail >= 0 ) and (keys %LoginFailed) and ($Tables)) {
   my ( $out, $nmb, $size)  = tblprint1(\%LoginFailed, undef, 1, 1, "Login Failures", [ "Host", "#" ], "");
   print "\n".$out;
}

if ( ( $Detail >= 0 ) and (keys %LoginFailed) and (!$Tables)) {
   my ($out, $nmb) = recprint1(\%LoginFailed, 2, [ "Protocol", "Host" ], [0,1], 2);
   print "\nLogin Failed: ".nTimes($nmb)."\n";
   print $out."\n";
}


if ( ( $Detail >= 5 ) and (keys %Logout2) and ($Tables)) {
   my ( $out, $nmb, $size)  = tblprint1(\%Logout2, \%LogoutSize2, 1, 1, "Logins", [ "Host", "#", "Size" ], "");
   print $out;
}

if ( ( $Detail >= 5 ) and (keys %Logout) and (!$Tables)) {
   my ($out, $nmb) = recprint1(\%Logout, 3, [ "Protocol", "User", "Host" ], [0,0,1], 2, undef, \%LogoutSize);
   print "\nLogins: ".nTimes($nmb)."\n";
   print $out."\n";
}
#Fixme why have login and logout has print 2 login reports -mgt
if ( ( $Detail >= 10 ) and (keys %Login) and (!$Tables)) {
   my ($out, $nmb) = recprint1(\%Login, 3, [ "Protocol", "User", "Host" ], [0,0,1], 2, undef);
   print "\nSuccessful Logins: ".nTimes($nmb)."\n";
   print $out."\n";
}


if ( ( $Detail >= 0 ) and (keys %ErrorTbl) and ($Tables)) {
   my ( $out, $nmb, $size)  = tblprint1(\%ErrorTbl, undef, 1, 1, "", [ "Host", "#" ], "Errors in remote to local connections");
   print $out;
}

if ( ( $Detail >= 0 ) and (keys %ErrorMsgs) and (!$Tables) ) {
   my ($out, $nmb) = recprint1 ( \%ErrorMsgs, 4, [ "because", "Host", "From", "To" ], [0,1,0,0], 2);
   print "\nErrors in remote to local connections: ".nTimes($nmb)."\n\n";
   print "$out\n";
}


if ( ( $Detail >= 0 ) and (keys %DfrdTbl) and ($Tables)) {
   my ( $out, $nmb, $size)  = tblprint1(\%DfrdTbl, undef, 1, 0, "", [ "Recipient", "#" ], "Deferred delivery attempts");
   print $out;
}

if ( ( $Detail >= 0 ) and (keys %Deferred) and (!$Tables)) {
   my ($out, $nmb) = recprint1(\%Deferred, 3, [ "because", "From", "To" ], undef, 2,4);
   print "\nDeferred delivery attempts: ".nTimes($nmb)."\n";
   print $out;
}


if ( ( $Detail >= 0 ) and (keys %ErrorTbl2) and ($Tables)) {
   my ( $out, $nmb, $size)  = tblprint1(\%ErrorTbl2, undef, 1, 0, "", [ "Recipient", "#" ], "Failed delivery attempts");
   print $out;
}

if ( ( $Detail >= 0 ) and (keys %Failed) and (!$Tables)) {
   my ($out, $nmb) = recprint1(\%Failed, 3, [ "because", "From", "To" ], undef, 2);
   print "\nFailed delivery attempts: ".nTimes($nmb)."\n\n";
   print "$out\n";
}

if ( ( $Detail >= 0 ) and (keys %zdkimErrors) and (!$Tables)) {
   print "\nzdkim errors:\n";
   foreach my $zdkimError (sort keys %zdkimErrors) {
      print "   ".$zdkimErrors{$zdkimError}." Time(s): ".$zdkimError."\n";
   }
}


if ( ( $Detail >= 5 ) and (keys %DeSu) and (!$Tables) ) {
   my ($out, $nmb, $size) = recprint1 ( \%DeSu, 2, [ "From", "To" ], [0,0], 2, undef, \%DeSuSz);
   print "\n\nSuccessful deliveries: ".nTimes($nmb).", $size Bytes\n\n";
   print "$out\n";
}


if ( ( $Detail >= 5 ) and (keys %DeSuTbl) and ($Tables)) {
   my ( $out, $nmb, $size)  = tblprint1(\%DeSuTbl, \%DeSuTblSz, 0, 0, "", [ "Recipient", "#", "Size" ], "Successful deliveries");
   print $out;
}

if ( ( $Detail >= 5 ) and (keys %zdkimResults)) {
   print "\nzdkim results:\n";
   foreach my $domain (sort keys %zdkimResults) {
      print "   ".$domain.":\n";
      foreach my $result (sort keys %{ $zdkimResults{$domain} }) {
         print "      ".$result." - ".$zdkimResults{$domain}{$result}." Time(s)\n";
      }
   }
}


if (keys %OtherList)
{
   print "\n**Unmatched Entries**\n";
   my $out = recprint1( \%OtherList, 2, undef,undef, 2);
   print "$out\n";
}


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