########################################################
# 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 (c) 2008 Kirk Bauer
## 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 strict;

my $Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;
my @OtherList = ();
my %FailedLogins;

while (defined(my $ThisLine = <STDIN>)) {
    if ( ( $ThisLine =~ /^pam_get_user: no username obtained$/ ) or
         ( $ThisLine =~ /^pam_end: NULL pam handle passed/ ) or
         ( $ThisLine =~ /^Starting up$/ ) or
         ( $ThisLine =~ /^Shutting down/ ) ) {
        # We don't care about these
    }
    elsif ( $ThisLine =~ s/^FAILED LOGIN SESSION FROM ([^ ]+) FOR .*$/$1/ ) {
        $FailedLogins{$ThisLine}++;
    }
    else {
        # Report any unmatched entries...
        push @OtherList,$ThisLine;
    }
}

if ( (keys %FailedLogins) and ($Detail >= 10) ) {
   print "\nFailed Login Sessions:\n";
   foreach my $ThisOne (keys %FailedLogins) {
      print "   " . $FailedLogins{$ThisOne} . " from " . $ThisOne;
   }
}

if ($#OtherList >= 0) {
   print "\n**Unmatched Entries**\n";
   print @OtherList;
}

exit(0);

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