##########################################################################
# $Id: ipop3d,v 1.12 2006/10/17 17:30:55 mike Exp $
##########################################################################
# Revision 0.3 2002/06/16 Kirk Bauer <kirk@kaybee.org>
# - Only outputs separator lines if there are logs on which to report
# Revision 0.2 2002/05/29 Pawel Jarosz <pj@rsi.pl>
# - More flexible output
# Revision 0.1 2002/05/27 Pawel Jarosz <pj@rsi.pl>
# - Removed unneded things
# - New lookout, more sorted data
##########################################################################

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

my %Conn_loginok;
my %Conn_loginfail;
my %Connections;
my %OtherList;

while (defined($ThisLine = <STDIN>)) {
   chomp($ThisLine);
   #Solaris ID filter -mgt
   $ThisLine =~ s/\[ID [0-9]+ [a-z]+\.[a-z]+\] //;
#   next unless ( $ThisLine=~s/^... .. ..:..:.. [^ ]+ ipop3d\[\d+\]: //); #For testing only
   next unless (defined($ThisLine));

   if ( $ThisLine =~/^Command stream end of file/ ) {
      next;
   }

   if ( $ThisLine =~/^(Autol|L)ogout/ ) {
      next;
   }

   if ( $ThisLine =~/^Trying to get mailbox lock/ ) {
      next;
   }

   if ( $ThisLine =~/^Connection reset by peer/ ) {
      next;
   }

   if ( $ThisLine =~/^Error opening or locking/ ) {
      next;
   }

   if ( $ThisLine =~/^Login failure user=(\S+) host=[\w\. 0-9\-]*\[(\d+.\d+.\d+.\d+)\]/ ||
         $ThisLine =~/^Login failed user=(\S+) auth=\S+ host=[\w\. 0-9\-]*\[(\d+.\d+.\d+.\d+)\]/ ||
         $ThisLine =~/^Login excessive login failures user=(\S+) auth=\S+ host=[\w\. 0-9\-]*\[(\d+.\d+.\d+.\d+)\]/ ) {
      $Conn_loginfail{$1}{$2}++;
      next;
   } 

   if ( $ThisLine =~/service init from (\d+.\d+.\d+.\d+)$/ ) {
      $Connections{$1}++;
      next;
   }

   if ( $ThisLine =~/^(Login|Auth|APOP|Update) user=(\S+) host=[^\[]*\[(\d+.\d+.\d+.\d+)\]/ ) {
      $Conn_loginok{$2}{$3}++;
      next;
   } 

   if ( $ThisLine =~/^AUTHENTICATE (\S+) failure host=[\w\. 0-9\-]*\[(\d+.\d+.\d+.\d+)\]/ ) {
      $Conn_loginfail{$1}{$2}++;
      next;
   } 

   # Report any unmatched entries...
   $OtherList{$ThisLine}++;
}

if ( (keys %Connections) and ($Detail >= 15) ) {
   print "\nInitialized Connections:\n";
   foreach $ThisOne (sort {$Connections{$b}<=>$Connections{$a}} keys %Connections) {
      printf "   %4i from %s\n" , $Connections{$ThisOne} , $ThisOne;
   }
}

if ( (keys %Conn_loginfail) and ($Detail >= 5) ) {
   print "\nFailed to log in:\n";
   foreach my $user (keys %Conn_loginfail) {
      print "User: $user from:\n";
      foreach my $host ( sort keys %{ $Conn_loginfail{$user} } ) {
         printf "           %-35s %4i\n",$host,$Conn_loginfail{$user}{$host};
      }
   }
}

if ( (keys %Conn_loginok) and ($Detail >=15) ) {
   print "\nSuccess in log in:\n";
   foreach my $user (keys %Conn_loginok) {
      print "User: $user from:\n";
      foreach my $host ( sort keys %{ $Conn_loginok{$user} } ) {
         printf "           %-35s %4i\n",$host,$Conn_loginok{$user}{$host};
      }
   }
}

if (keys %OtherList) {
   print "\n**Unmatched Entries**\n";
   foreach my $line (sort {$OtherList{$b}<=>$OtherList{$a} } keys %OtherList) {
      print "   $line: $OtherList{$line} Time(s)\n";
   }
}

exit(0);

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