$Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'};
$IgnoreUnmatched = $ENV{'vsftpd_ignore_unmatched'};
$TotalBytesOut = 0;
$TotalBytesIn = 0;

while (defined($ThisLine = <STDIN>)) {
   if ( ( $ThisLine =~ /CONNECT/ ) or
        ( $ThisLine =~ /MKDIR/ ) ){
      # We don't care about these
   } elsif ( ($IP,$Email) = ( $ThisLine =~ /OK LOGIN: Client \"(.*)\", anon password \"(.*)\"$/ ) ) {
      $Temp = "    (" . $IP . "): " . $Email . " - ";
      $AnonLogins{$Temp}++;
   } elsif ( ($PID, $User,$IP) = ( $ThisLine =~ /\[(.*)\] \[(.*)\] OK LOGIN: Client \"(.*)\"$/ ) ) {
      $Temp = "    (" . $IP . "): " . $User . " - ";
      $UserLogins{$Temp}++;
   } elsif ( ($PID,$User,$IP) = ( $ThisLine =~ /\[(.*)\] \[(.*)\] FAIL LOGIN: Client \"(.*)\"$/ ) ) {
      $Temp = " (" . $IP . "): " . $User . " - ";
      $FailedLogins{$Temp}++;
   } elsif ( ($PID,$User,$IP,$FileName,$FileSize) = ( $ThisLine =~ /\[(.*)\] \[(.*)\] OK UPLOAD: Client \"(.*)\", \"(.*)\", (?:(\d+) bytes)?/ ) ) {
      $Temp = "   " . $FileName . " <- " . $IP . " (User: " . $User . ")\n";
      $TotalBytesIn+= $FileSize;
      push @UploadedFiles,$Temp;
   } elsif ( ($PID,$User,$IP,$FileName,$FileSize) = ( $ThisLine =~ /\[(.*)\] \[(.*)\] FAIL UPLOAD: Client \"(.*)\", \"(.*)\", (?:(\d+) bytes)?/ ) ) {
      $Temp = "   " . $FileName . " <- " . $IP . " (User: " . $User . ")\n";
      $TotalBytesIn+= $FileSize;
      push @FailedUploadedFiles,$Temp;
   } elsif ( ($PID,$User,$IP,$FileName,$FileSize) = ( $ThisLine =~ /\[(.*)\] \[(.*)\] OK DOWNLOAD: Client \"(.*)\", \"(.*)\", (?:(\d+) bytes)?/ ) ) {
      $Temp = "   " . $FileName . " -> " . $IP . " (User: " . $User . ")\n";
      $TotalBytesOut+= $FileSize;
      push @DownloadedFiles,$Temp;
   } elsif ( ($PID,$User,$IP,$FileName,$FileSize) = ( $ThisLine =~ /\[(.*)\] \[(.*)\] FAIL DOWNLOAD: Client \"(.*)\", \"(.*)\", (?:(\d+) bytes)?/ ) ) {
      $Temp = "   " . $FileName . " -> " . $IP . " (User: " . $User . ")\n";
      $TotalBytesOut+= $FileSize;
      push @FailedDownloadedFiles,$Temp;
   } elsif ( ($IP,$FileSize,$FileName,$Direction,$AccessMode,$User) = 
         ( $ThisLine =~ /^... ... .. ..:..:.. .... \d+ ([^ ]+) (\d+) (.*) . . (.) (.) (.*) ftp . .*$/ ) ) {
      # Handle xferlog format entries too...
      # It appears that older versions of vsftpd would write to vsftpd.log with the xferlog format.
      # Current versions appear to write xferlog format to xferlog.log file, which is handled by
      # the ftp-xferlog service of logwatch.  So here is some code to deal with the older vsftpd.
      if ( $Direction eq 'o' ) {
         # File was outgoing
         $TotalBytesOut += $FileSize;
         $Temp = "   " . $FileName . ' -> ' . $IP . ' (User: ' . $User . ")\n";
         push @DownloadedFiles, $Temp;
      } elsif ( $Direction eq 'd' ) {
         $Temp = '   ' . $FileName . ' Deleted ' . $IP . ' (User: ' . $User . ")\n";
         push @DeletedFiles, $Temp;
      } else {
         # File was incoming
         $TotalBytesIn += $FileSize;
         $Temp = "   " . $FileName . ' <- ' . $IP . ' (User: ' . $User . ")\n";
         push @UploadedFiles, $Temp;
      }
   } else {
      # Report any unmatched entries...
      push @OtherList,$ThisLine;
   }
}

if ( (keys %AnonLogins) and ($Detail >= 5) ) {
   print "\nAnonymous FTP Logins:\n";
   foreach $ThisOne (keys %AnonLogins) {
      print $ThisOne . $AnonLogins{$ThisOne} . " Time(s)\n";
   }
}

if (keys %UserLogins) {
   print "\nUser FTP Logins:\n";
   foreach $ThisOne (keys %UserLogins) {
      print $ThisOne . $UserLogins{$ThisOne} . " Time(s)\n";
   }
}

if (keys %FailedLogins) {
   print "\nFailed FTP Logins:\n";
   foreach $ThisOne (keys %FailedLogins) {
      print $ThisOne . $FailedLogins{$ThisOne} . " Time(s)\n";
   }
}

$TotalKBytesOut = int $TotalBytesOut/1024;
$TotalKBytesIn = int $TotalBytesIn/1024;
$TotalMBytesOut = int $TotalKBytesOut/1024;
$TotalMBytesIn = int $TotalKBytesIn/1024;

if ( ( $#UploadedFiles >= 0 ) or
   ( $#FailedUploadedFiles >= 0 ) ) {
   if ( $#UploadedFiles >= 0) {
      print "\nIncoming FTP Files:\n";
      print @UploadedFiles;
   }
   if ( $#FailedUploadedFiles >= 0) {
      print "\nFailed Uploads\n";
      print @FailedUploadedFiles;
   }
   print "\nTOTAL KB IN: " . $TotalKBytesIn . "KB (" . $TotalMBytesIn . "MB)\n";
}

if ( ( $#DownloadedFiles >= 0 ) or
   ( $#FailedDownloadedFiles >=0 ) ) {
   if ( $#DownloadedFiles >= 0) {
      print "\nOutgoing FTP Files:\n";
      print @DownloadedFiles;
   }
   if ( $#FailedDownloadedFiles >= 0) {
      print "\nFailed Downloads\n";
      print @FailedDownloadedFiles;
   }
   print "\nTOTAL KB OUT: " . $TotalKBytesOut . "KB (" . $TotalMBytesOut . "MB)\n";
}

if ( (@DeletedFiles) ) {
   print "\nDeleted Files:\n";
   print @DeletedFiles;
}

if (($#OtherList >= 0) and (not $IgnoreUnmatched)){
   print "\n**Unmatched Entries**\n";
   print @OtherList;
}

exit(0);

# vi: shiftwidth=3 tabstop=3 syntax=perl et