########################################################
# $Id: dovecot,v 1.18 2010/09/18 17:41:00 stefan Exp $
########################################################
# $Log: dovecot,v $
# Revision 1.18  2010/09/18 17:41:00  stefan
# ignore: ssl-build-param
#
# Revision 1.17  2009/06/02 14:48:06  mike
# Removed some periods that were in the Fedora patch and broke the file -mgt
#
# Revision 1.16  2009/06/02 14:45:48  mike
# Patch from Fedora (Ivana Hutarova Varekova) -mgt
#
# Revision 1.15  2008/11/18 06:02:49  mike
# Rolled back..that was wrong. -mgt
#
# Revision 1.14  2008/11/18 06:00:34  mike
# Removed a space should be better -mgt
#
# Revision 1.13  2008/11/18 04:32:49  mike
# Added bytes detected to IMAP disconnect match expect more issues -mgt
#
# Revision 1.12  2008/08/11 15:38:02  mike
# Connection closed patch from Niels Baggesen -mgt
#
# Revision 1.11  2008/06/30 23:07:51  kirk
# fixed copyright holders for files where I know who they should be
#
# Revision 1.10  2008/03/24 23:31:26  kirk
# added copyright/license notice to each script
#
# Revision 1.9  2008/02/14 18:19:51  mike
# Patch from Gilles Detillieux summarize pop3/imap -mgt
#
# Revision 1.8  2008/01/16 20:11:04  bjorn
# Filtering dovecot start-up message, by Gilles Detillieux.
#
# Revision 1.7  2007/06/18 03:54:45  bjorn
# Better printing of IPv6 addresses, by Patrick Vande Walle.
#
# Revision 1.6  2007/03/17 19:13:13  bjorn
# Now handling dovecot starts/kills.
#
# Revision 1.5  2006/12/20 15:25:09  bjorn
# Additional filtering, by Ivana Varekova.
#
# Revision 1.4  2006/08/13 22:02:31  bjorn
# IPv4 addresses displayed in native format, and don't display user totals
# if user connects from only one IP address; changes by Patrick Vande Walle.
#
# Revision 1.3  2006/08/13 21:06:33  bjorn
# Added support for Dovecot 1.0 based on patches from Mark Nienberg, and
# IP addresses displayed without brackets for consistency across versions;
# modifications by Patrick Vande Walle.
#
# Revision 1.2  2005/12/07 04:31:44  bjorn
# Added $dovecot_ignore_host.
#
# Revision 1.1  2005/09/18 17:01:05  bjorn
# Dovecot filters written by Patrick Vande Walle.
#
########################################################
# Please send all comments, suggestions, bug reports,
#    etc, to logwatch-devel@lists.sourceforge.net
########################################################
# The Dovecot script was written by:
#   Patrick Vande Walle <patrick@isoc.lu>
# Based on previous work by
#    Pawel Golaszewski <blues@gda.pl>
#
# TODO:
# - use printf features to align text in table
#
########################################################

########################################################
## Copyright (c) 2008 Patrick Vande Walle
## 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.
#########################################################

my $Debug = $ENV{'LOGWATCH_DEBUG'} || 0;
my $Detail = $ENV{'dovecot_detail'} || $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;
my $IgnoreHost = $ENV{'dovecot_ignore_host'} || "";

my $Restarts = 0;
my $End = 0;

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

use Socket;
my $rdns = {};
sub hostName {
   (my $ipaddr) = @_;

   if ($ENV{'LOGWATCH_NUMERIC'} || $ENV{'dovecot_numeric'}) {
      return $ipaddr;
   }

   if (exists $rdns{ $ipaddr }) {
      return $rdns{ $ipaddr };
   }
   $rdns{ $ipaddr } = $ipaddr;

   my $iaddr = inet_aton($ipaddr);
   if (defined $iaddr) {
      my $host = gethostbyaddr($iaddr, AF_INET);
      if (defined $host) {
         my $iaddrcheck = gethostbyname($host);
         if (defined $iaddrcheck) {
            if ($iaddr == $iaddrcheck) {
               $rdns{ $ipaddr } = $host;
            }
         }
      }
   }
   return $rdns{ $ipaddr };
}

# Handle "dovecot: <svc>" and "dovecot: [ID yyyyy mail.info] <svc"
my $dovecottag = qr/dovecot:(?:\s*\[[^]]+\])?/;

while (defined($ThisLine = <STDIN>)) {
     # remove timestamp.  We can't use *RemoveHeaders because we need the
     # service name
     $ThisLine =~ s/^\w{3} .\d \d\d:\d\d:\d\d (?:[^\s:]* |)//;
     if ( ($ThisLine =~ /(?:ssl-build-param|ssl-params): SSL parameters regeneration completed/) or
          ($ThisLine =~ /ssl-params: Generating SSL parameters/) or
          ($ThisLine =~ /auth-worker/) or
          ($ThisLine =~ /auth:.*: Connected to/) or
          ($ThisLine =~ /Connection closed/) or
          ($ThisLine =~ /IMAP.*: Connection closed bytes/) or
          ($ThisLine =~ /IMAP.* failed with mbox file/) or
	  ($ThisLine =~ /discarded duplicate forward to/) or 
	  ($ThisLine =~ /discarding vacation response/) 
	  )
         { 
         # We don't care about these
     } elsif ( $ThisLine =~ /Killed with signal /) {
         $End++;
     } elsif ( $ThisLine =~ /Dovecot (v\d[^ ]* |)starting up( \(.*\))?$/) {
         $Restarts++;
         $End = 0;
     } elsif ( ( ($User, $Host) = ( $ThisLine =~ /^pop3-login: Login: (.*?) \[(.*)\]/ ) ) or
               ( ($User, $Host) = ( $ThisLine =~ /^pop3-login: Info: Login: user=\<(.*?)\>.*rip=(.*)\, lip=/ ) ) ) {
      if ($Host !~ /$IgnoreHost/) {
         $Host = hostName($Host);
         $Login{$User}{$Host}++;
         $LoginPOP3{$User}++;
         $ConnectionPOP3{$Host}++;
         $Connection{$Host}++;
      }
     } elsif ( ( ($User, $Host) = ( $ThisLine =~ /^imap-login: Login: (.*?) \[(.*)\]/ ) ) or
               ( ($User, $Host) = ( $ThisLine =~ /^imap-login: Info: Login: user=\<(.*?)\>.*rip=(.*)\, lip=/ ) ) ) {
      if ($Host !~ /$IgnoreHost/) {
         $Host = hostName($Host);
         $Login{$User}{$Host}++;
         $LoginIMAP{$User}++;
         $ConnectionIMAP{$Host}++;
         $Connection{$Host}++;
      }
   } elsif ( ($User, $Host) = ( $ThisLine =~ /managesieve-login: Login: user=\<(.*?)\>.*rip=(.*)\, lip=/ ) ) {
      if ($Host !~ /$IgnoreHost/) {
         $Host = hostName($Host);
         $SieveLogin{$User}{$Host}++;
         $LoginSieve{$User}++;
         $ConnectionSieve{$Host}++;
         $Connection{$Host}++;
      }

# 'lda' for dovecot 2.0, 'deliver' for earlier versions
    } elsif ( ($User, $Mailbox) = ( $ThisLine =~ /^$dovecottag (?:lda|deliver)\((.*)\): msgid=.*: saved mail to (.*)/ ) ) {
      $Deliver{$User}{$Mailbox}++;

# For Sieve-based delivery
    } elsif ( ($User, $Mailbox) = ( $ThisLine =~ /^$dovecottag (?:lda|deliver)\((.*)\): sieve: msgid=.*: stored mail into mailbox '(.*)'/ ) ) {
      $Deliver{$User}{$Mailbox}++;

# LMTP-based delivery
    } elsif ( ($User, $Mailbox) = ( $ThisLine =~ /^$dovecottag lmtp\(\d+, (.*)\): [^:]+: msgid=.*: saved mail to (.*)/ ) ) {
    # dovecot: [ID 583609 mail.info] lmtp(12782, cloyce@headgear.org): jBt1EfjCMk3uMQAAm9eMBA: msgid=<4D32DB1F.3080707@c-dot.co.uk>: saved mail to INBOX
      $Deliver{$User}{$Mailbox}++;

# sieve forward
    } elsif (($User, $Recip) = ($ThisLine =~ /^$dovecottag (?:lda|deliver)\((.*)\): sieve: msgid=.* forwarded to \<(.*)\>/)) {
      $Forwarded{$User}{$Recip}++;

# sieve vacation
    } elsif (($User, $Recip) = ($ThisLine =~ /^$dovecottag (?:lda|deliver)\((.*)\): sieve: msgid=.* sent vacation response to \<(.*)\>/)) {
      $VacationResponse{$User}{$Recip}++;

    } elsif (($User, $Recip) = ($ThisLine =~ /^$dovecottag (?:lda|deliver)\((.*)\): sieve: msgid=.* discarded duplicate vacation response to \<(.*)\>/ )) {
      $VacationDup{$User}{$Recip}++;

    } elsif ( $ThisLine =~ /^$dovecottag (?:lda|deliver)\(.*\): sieve: msgid=.* marked message to be discarded if not explicitly delivered/ ) {
    # dovecot: lda(joe): sieve: msgid=<m$01$@com>: marked message to be discarded if not explicitly delivered (discard action)
    # IGNORE
    } elsif ( $ThisLine =~ /^$dovecottag lmtp\(.*\): Connect from/ ) {
    # dovecot: [ID 583609 mail.info] lmtp(12782): Connect from local: 1 Time(s)
    # IGNORE

    } elsif ( $ThisLine =~ /^$dovecottag lmtp\(.*\): Disconnect from/ ) {
    # dovecot: [ID 583609 mail.info] lmtp(12782): Disconnect from local: Client quit: 1 Time(s)
    # IGNORE


# This is for Dovecot 1.0 series
    } elsif ( ($User, $Host) = ( $ThisLine =~ /^$dovecottag pop3-login: Login: user=\<(.*?)\>.*rip=(.*)\, lip=/ ) ) {
      if ($Host !~ /$IgnoreHost/) {
         $Host = hostName($Host);
         $Login{$User}{$Host}++;
         $LoginPOP3{$User}++;
         $ConnectionPOP3{$Host}++;
         $Connection{$Host}++;
      }
   } elsif ( ($User, $Host) = ( $ThisLine =~ /^$dovecottag imap-login: Login: user=\<(.*?)\>.*rip=(.*)\, lip=/) ) {
      if ($Host !~ /$IgnoreHost/) {
         $Host = hostName($Host);
         $Login{$User}{$Host}++;
         $LoginIMAP{$User}++;
         $ConnectionIMAP{$Host}++;
         $Connection{$Host}++;
       }

   # Dovecot 2.0 proxy
   } elsif ( ($User, $Host) = ( $ThisLine =~ /^$dovecottag pop3-login: proxy\((.*)\): started proxying to .*: user=<.*>, method=.*, rip=(.*), lip=/ ) ) {
      if ($Host !~ /$IgnoreHost/) {
         $ProxyLogin{$User}{$Host}++;
         $ProxyLoginPOP3{$User}++;
         $ProxyConnectionPOP3{$Host}++;
         $ProxyConnection{$Host}++;
      }
   } elsif ( ($User, $Host) = ( $ThisLine =~ /^$dovecottag imap-login: proxy\((.*)\): started proxying to .*: user=<.*>, method=.*, rip=(.*), lip=/ ) ) {
      if ($Host !~ /$IgnoreHost/) {
         $ProxyLogin{$User}{$Host}++;
         $ProxyLoginIMAP{$User}++;
         $ProxyConnectionIMAP{$Host}++;
         $ProxyConnection{$Host}++;
      }
   } elsif ( ($Reason) = ( $ThisLine =~ /proxy\(.*\): disconnecting .* \(Disconnected (.*)\)/ ) ) {
      $ProxyDisconnected{$Reason}++;

   } elsif ($ThisLine =~ /Disconnected (\[|top)/) {
      $Disconnected{"no reason"}++;
   } elsif (($Reason) = ($ThisLine =~ /Disconnected: (.*) \[/) ) {
      $Disconnected{$Reason}++;
   } elsif (($Reason) = ($ThisLine =~ /Disconnected: (.*) (bytes|top|in)=.*/) ) {
      $Disconnected{$Reason}++;
   } elsif ($ThisLine =~ /Logged out (rcvd|bytes|top|in)=.*/) {
      $Disconnected{"Logged out"}++;
   } elsif (($Reason) = ($ThisLine =~ /Disconnected \((.*)\):/) ) {
      $Disconnected{$Reason}++;
   } elsif (($Reason, $Host) = ($ThisLine =~ /TLS initialization failed/) ) {
      $TLSInitFail++;
   } elsif (($Host) = ($ThisLine =~ /Aborted login \[(.*)\]/) ) {
      $Host = hostName($Host);
      $Aborted{$Host}++;
   } elsif (($Reason) = ($ThisLine =~ /Aborted login \((.*)\):/)) {
      $Aborted{$Reason}++;
   } elsif (($user, $rip, $lip) = ($ThisLine =~ /Maximum number of connections.* exceeded.* user=<([^>]+)>.*rip=([^,]+), lip=([^,]+)/)) {
     # dovecot: [ID 583609 mail.info] imap-login: Maximum number of connections from user+IP exceeded (mail_max_userip_connections=10): user=<cloyce@headgear.org>, method=CRAM-MD5, rip=102.225.17.52, lip=14.105.322.67, TLS
      $LimitExceeded{"max_userip_connections: $user from $rip to $lip"}++;

# This is for Dovecot 1.0 series
# Overly general matches in this section -mgt

   } elsif ($ThisLine =~ /Disconnected for inactivity/) {
      $Disconnected{"Inactivity"}++;
   } elsif ($ThisLine =~ /Disconnected in IDLE/) {
      $Disconnected{"in IDLE"}++;
   } elsif ($ThisLine =~ /Disconnected in APPEND/) {
      $Disconnected{"in APPEND"}++;
   } elsif (($ThisLine =~ /Disconnected$/) or
            ($ThisLine =~ /(IMAP|POP3)\(.+\): Disconnected (bytes|top|rip|user|method)=/) or
            ($ThisLine =~ /(imap\-login|pop3\-login): Disconnected: (bytes|top|rip|user|method)=/) ) { 
      $Disconnected{"no reason"}++;
   } elsif ( (($Reason) = ($ThisLine =~ /(?:IMAP|POP3).+: Disconnected: (.+) (bytes|top|in)=/i)) or
          (($Reason) = ($ThisLine =~ /(?:imap\-login|pop3\-login): Disconnected: \(?(.+)\)?: /)) or
            #This one should go away also -mgt
          (($Reason) = ($ThisLine =~ /IMAP.+: Disconnected: (.+)/i)) ) {
      $Disconnected{$Reason}++;
   } elsif ($ThisLine =~ /(IMAP|POP3).+: Connection closed (top|bytes)=/i) {
        $ConnectionCl{"no reason"}++;
   } elsif ( ($Reason) = ($ThisLine =~ /(?:IMAP|POP3).+: Connection closed: (.*) (?:bytes|method|top|rip|user)=/i) ) {
       $ConnectionCl{$Reason}++;
   } elsif ($ThisLine =~ /(IMAP|POP3).+: (Connection closed.*)/) {
      $Disconnected{$2}++;
   } elsif (($Host) = ($ThisLine =~ /(?:imap\-login|pop3\-login): Aborted login: .*rip=(?:::ffff:)?(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})/) ) {
      $Aborted{$Host}++;
   } elsif (($Error) = ($ThisLine =~ /child \d* (?:\(login\) )?returned error (.*)/)) {
   # dovecot: child 23747 (login) returned error 89
   # dovecot: log: Error: service(auth): child 19654 returned error 89 (Fatal failure)
      $ChildErr{$Error}++;
   } elsif (($Name) = ($ThisLine =~ /$dovecottag IMAP\((.*)\): .*(.*) failed: Disk quota exceeded/i)) {
   # dovecot: IMAP(podracka): mkdir(/home/LF/KLINIKY/podracka/mail/.imap/saved-messages) failed: Disk quota exceeded
      $DiskQuotaExceed{$Name}++;
   } else {
      # Report any unmatched entries...
      chomp($ThisLine);
      $OtherList{$ThisLine}++;
   }
}

################################################

if ( $End ) {
   print "\nDovecot was killed, and not restarted afterwards.\n";
}

if ( ( $Detail >=5 ) and $Restarts ) {
   print "\nDovecot restarted $Restarts time(s).\n";
}

if ( ( $Detail >= 5 ) and (keys %Connection)) {
   print     "\n[Dovecot IMAP and POP3] Connections:".
             "\n====================================".
             "\nPOP3 IMAP Total  Host".
             "\n" . "-" x 72;

   $TLSInitFail = 0;
   foreach $Host (sort { $Connection{$b} <=> $Connection{$a} }
                  keys %Connection) {
      $Total = $Connection{$Host};
      if (defined ($ConnectionPOP3{$Host})) {
         $Conns = $ConnectionPOP3{$Host};
      } else {
         $Conns = 0;
      }
      if (defined ($ConnectionIMAP{$Host})) {
         $IMAP = $ConnectionIMAP{$Host};
      } else {
         $IMAP = 0;
      }
# Cleanly display IPv4 addresses
      $Host=~ s/::ffff://;
      printf "\n%4s %4s %5s  %s", $Conns, $IMAP, $Total, $Host;
      $POP3Count += $Conns;
      $IMAPCount += $IMAP;
      $TotalCount += $Total;
   }
   print "\n" . "-" x 72;
   printf "\n%4s %4s %5s  %s", $POP3Count, $IMAPCount, $TotalCount, "Total";
}

if (keys %Deliver) {
   my $DeliverCount = 0;
   my $DeliverUserCount = {};
   foreach my $User (keys %Deliver) {
      foreach my $Mailbox (keys %{$Deliver{$User}}) {
         $DeliverUserCount{$User} += $Deliver{$User}{$Mailbox};
      }
      $DeliverCount += $DeliverUserCount{$User};
   }
   printf "\n" if ($Detail >= 5);
   printf "\nDovecot Deliveries: %s", $DeliverCount;
   if ($Detail >= 5) {
      foreach my $User (sort { $DeliverUserCount{$b} <=> $DeliverUserCount{$a} }
                        keys %DeliverUserCount) {
         printf "\n  %4s %s", $DeliverUserCount{$User}, $User;
         if ($Detail >= 10) {
            foreach my $Mailbox (sort {
               $Deliver{$User}{$b} <=> $Deliver{$User}{$a}
                              } keys %{$Deliver{$User}}) {
               printf "\n      %4s %s", $Deliver{$User}{$Mailbox}, $Mailbox;
            }
         }
      }
   }
}

if (($Detail >= 10) and (keys %Forwarded)) {
   $TotalForwarded = 0;

   print "\n\nDovecot LDA sieve forwards:";
   foreach $User (sort keys %Forwarded) {
      print "\n\n  User $User";
      foreach my $Recip (sort keys %{$Forwarded{$User}}) {
         print "\n    To $Recip: $Forwarded{$User}{$Recip} time(s)";
         $TotalForwarded += $Forwarded{$User}{$Recip};
      }
   }
   print "\n\n  Total: $TotalForwarded Time(s)";
}

if (($Detail >= 10) and (keys %VacationResponse)) {
   $TotalVacResp = 0;
   print "\n\nDovecot LDA sieve vacation responses:";
   foreach my $User (sort keys %VacationResponse) {
      print "\n\n  User $User";
      foreach my $Recip (sort keys %{$VacationResponse{$User}}) {
       	 print "\n    To $Recip: $VacationResponse{$User}{$Recip} time(s)";
 	 $TotalVacResp += $VacationResponse{$User}{$Recip};
      }
   }
   print "\n\n  Total: $TotalVacResp Time(s)";
}

if (($Detail >= 10) and (keys %VacationDup)) {
   $TotalVacDup = 0;
   print "\n\nDovecot LDA sieve duplicate vacation responses not sent:";
   foreach my $User (sort keys %VacationDup) {
      print "\n  User $User";
      foreach my $Recip (sort keys %{$VacationDup{$User}}) {
         print "\n    To $Recip: $VacationDup{$User}{$Recip} time(s)";
      	 $TotalVacDup += $VacationDup{$User}{$Recip};
      }
   }
   print "\n\n  Total: $TotalVacDup Time(s)";
}


if (keys %Login) {
   my $LoginCount = 0;
   my $LoginUserCount = {};
   foreach my $User (keys %Login) {
      foreach my $Host (keys %{$Login{$User}}) {
         $LoginUserCount{$User} += $Login{$User}{$Host};
      }
      $LoginCount += $LoginUserCount{$User};
      $LoginPOP3{$User} = 0 if $LoginPOP3{$User} <= 0;
      $LoginIMAP{$User} = 0 if $LoginIMAP{$User} <= 0;
   }
   printf "\n" if ($Detail >= 5);
   printf "\nDovecot IMAP and POP3 Successful Logins: %s", $LoginCount;
   if ($Detail >= 5) {
      foreach my $User (sort { $LoginUserCount{$b} <=> $LoginUserCount{$a} }
                        keys %LoginUserCount) {
         printf("\n  %4s %s", $LoginUserCount{$User}, $User);
         if ($Detail >= 10) {
            printf(" (%s POP3, %s IMAP)", $LoginPOP3{$User}, $LoginIMAP{$User});
            foreach my $Host (sort { $Login{$User}{$b} <=> $Login{$User}{$a} }
                              keys %{$Login{$User}}) {
               $HostCount = $Login{$User}{$Host};
               # Cleanly display IPv4 addresses
               $Host=~ s/::ffff://;
               printf "\n      %4s %s", $Login{$User}{$Host}, $Host;
            }
         }
      }
   }
}

if ( ( $Detail >= 10 ) and (keys %SieveLogin)) {
   print "\n\nDovecot ManageSieve Successful Logins:";
   $LoginCount = 0;
   foreach my $User (sort keys %SieveLogin) {
      print "\n\n  User $User:";
      $UserCount = 0;
      $NumHosts = 0;
      foreach $Host (sort keys %{$SieveLogin{$User}}) {
         $NumHosts++;
         $HostCount = $SieveLogin{$User}{$Host};
# Cleanly display IPv4 addresses
         $Host=~ s/::ffff://;
         print "\n    From $Host: $HostCount Time(s)";
         $UserCount += $HostCount;
      }
      $LoginCount += $UserCount;
      if ($NumHosts > 1) {
      print "\n  Total: $UserCount Time(s)";
      }
   }
   print "\n\nTotal: $LoginCount successful ManageSieve logins";
}

if (keys %LimitExceeded) {
   print "\n\nDovecot limits exceeded:";
   foreach my $Reason (sort keys %LimitExceeded) {
      print "\n   $Reason: $LimitExceeded{$Reason} Time(s)";
   }
}

if (keys %Disconnected) {
   my $Disconnects = 0;
   foreach my $Reason (%Disconnected) {
      $Disconnects += $Disconnected{$Reason};
   }
   printf "\n" if ($Detail >= 5);
   printf "\nDovecot disconnects: %s", $Disconnects;
   if ($Detail >= 5) {
      foreach my $Reason (sort { $Disconnected{$b} <=> $Disconnected{$a} }
                          keys %Disconnected) {
         printf "\n  %4s %s", $Disconnected{$Reason}, $Reason;
      }
   }
}

if (keys %ConnectionCl) {
   print "\n\nDovecot connections closed:";
   foreach my $Reason (sort keys %ConnectionCl) {
      print "\n   $Reason: $ConnectionCl{$Reason} Time(s)";
   }
}

if (keys %ChildErr) {
   print "\n\nDovecot child error:";
   foreach my $Error (sort keys %ChildErr) {
      print "\n   error number ". $Error . ": ". $ChildErr{$Error} ." Time(s)";
   }
}

if ((keys %Aborted) && ($Detail >= 10)) {
   print "\n\nLogout/aborts:";
   foreach my $Host (sort keys %Aborted) {
      print "\n   $Host: $Aborted{$Host} Time(s)";
   }
}

if ($TLSInitFail > 0) {
   print "\n\nTLS Initialization failed $TLSInitFail Time(s)";
}

if (keys %DiskQuotaExceed) {
   print "\n\nDisk quota exceeded:";
   foreach my $Name (sort keys %DiskQuotaExceed) {
      print "\n   disk quota for user '". $Name . "' exceeded: ". $DiskQuotaExceed{$Name} ." Time(s)";
   }
}

if ( ( $Detail >= 5 ) and (keys %ProxyLogin)) {
   print "\n\nDovecot Proxy IMAP and POP3 Successful Logins:";
   $LoginCount = 0;
   foreach my $User (sort keys %ProxyLogin) {
      print "\n  User $User:";
      if ( ($Detail >= 10) and ($ProxyLoginPOP3{$User} > 0 || $ProxyLoginIMAP{$User} > 0) ) {
         print "   (";
         if ($ProxyLoginPOP3{$User} > 0) { print "$ProxyLoginPOP3{$User} POP3"; };
         if ($ProxyLoginPOP3{$User} > 0 && $ProxyLoginIMAP{$User} > 0) { print "/"; };
         if ($ProxyLoginIMAP{$User} > 0) { print "$ProxyLoginIMAP{$User} IMAP"; };
         print ")";
      }
      $UserCount = 0;
      $NumHosts = 0;
      foreach $Host (sort keys %{$ProxyLogin{$User}}) {
         $NumHosts++;
         $HostCount = $ProxyLogin{$User}{$Host};
# Cleanly display IPv4 addresses
         $Host=~ s/::ffff://;
         print "\n    From $Host: $HostCount Time(s)" if ($Detail >= 10);
         $UserCount += $HostCount;
      }
      $LoginCount += $UserCount;
      if ($Detail >= 10) {
         if ($NumHosts > 1) {
            print "\n  Total: $UserCount Time(s)\n";
         } else {
	    print "\n";
	 }
      } elsif ($Detail >= 5) {
         print " $UserCount Time(s)";
      }
   }
   print "\nTotal: $LoginCount successful logins";
}

if (keys %ProxyDisconnected) {
   print "\n\nDovecot Proxy disconnects:\n";
   foreach my $Reason (sort keys %ProxyDisconnected) {
      print "   $Reason: $ProxyDisconnected{$Reason} Time(s)\n";
   }
}

if (keys %OtherList) {
   print "\n\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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