#!/usr/bin/perl
##########################################################################
# $Id: spamassassin,v 1.2 2008/06/30 20:47:20 kirk Exp $
##########################################################################
# $Log: spamassassin,v $
# Revision 1.2  2008/06/30 20:47:20  kirk
# fixed copyright holders for files where I know who they should be
#
# Revision 1.1  2008/05/11 22:00:41  mike
# Inital check in of spamassassin files -mgt
#
# Revision 1.3  2007/10/10 16:41:27  whb
# Yes, Win does get over 10000 spam messages PER DAY
#
# Revision 1.2  2007/01/20 17:13:56  whb
# Lump together child-related errors
# - We're experiencing periods of high loads, causing many fork errors
#
# Revision 1.1  2006/09/16 20:02:01  whb
# Initial revision
#
#
#######################################################
### Copyright (c) 2008 Win Bent <whb@haus.org>
### 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 Logwatch ':sort';

my $Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;
my $Debug = $ENV{'LOGWATCH_DEBUG'} || 0;

$StillRoot = 0;
$CleanTotal = 0;
$SpamTotal = 0;

my %Child;
my %Clean;
my %Spam;
my %Users;

#Todo
#    meta test DIGEST_MULTIPLE has undefined dependency 'DCC_CHECK' : 2 Time(s)
#    server started on port 783/tcp (running version 3.1.9) : 2 Time(s)
#    meta test DIGEST_MULTIPLE has undefined dependency 'RAZOR2_CHECK' : 2 Time(s)
#    server hit by SIGHUP, restarting : 1 Time(s)
#    server killed by SIGTERM, shutting down : 1 Time(s)
#    meta test DIGEST_MULTIPLE has undefined dependency 'PYZOR_CHECK' : 1 Time(s)
#    meta test SARE_SPEC_PROLEO_M2a has dependency 'MIME_QP_LONG_LINE' with a zero score : 1 Time(s)

while (defined($ThisLine = <STDIN>)) {
   $ThisLine =~ s/^[a-zA-Z0-9]+: //;
   if ( # We don't care about these
      # Note that we DO care about "connection from" non-localhost
      ( $ThisLine =~ m/connection from localhost / ) or
      ( $ThisLine =~ m/setuid to / ) or
      ( $ThisLine =~ m/processing message / ) or
      ( $ThisLine =~ m/^result: / ) or
      ( $ThisLine =~ m/^child states: / ) or
      ( $ThisLine =~ m/^alarm *$/ ) or
      ( $ThisLine =~ m/^handled cleanup of child / ) or
      ( $ThisLine =~ m/^server successfully spawned child process, / ) or
      ( $ThisLine =~ m/^removing stderr method/ ) or
      ( $ThisLine =~ m/^server pid:/ ) or
      0  # Always last in the list, so all above can say "or" at the end
   ) {
      ; # We don't care about these
   } elsif ( ($User) = ($ThisLine =~ m/clean message .* for (.+?):\d+ / )) {
      $Clean{ $User}++;
      $Users{ $User}++;
   } elsif ( ($User) = ($ThisLine =~ m/identified spam .* for (.+?):\d+ / )) {
      $Spam{ $User}++;
      $Users{ $User}++;
   } elsif ( $ThisLine =~ m/still running as root: / ) {
      $StillRoot++;
   } elsif ( $ThisLine =~ m/\bchild\b/ ) {
      chomp($ThisLine);
      # Many perl errors report pseudo-line-numbers, e.g.
      #   ... at /usr/bin/spamd line 1085, <GEN5490> line 212
      $ThisLine =~ s/\d+/___/g;  # Make all numbers "generic"
      $Child{ $ThisLine }++;        # ...and count generic error types

   # EVERYTHING ELSE, or, Incentive to identify all "We don't care" lines
   # We on-purpose allow warnings about --max-children to go here
   } else {
      chomp($ThisLine);
      # Report any unmatched entries...
      $OtherList{$ThisLine}++;
   }
}

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

#XX print "# Detail:${Detail}\n"; #XX debugging

if ( keys %Users ) {
   my ($u, $cl, $sp);
   print "\nMail Recipients:\n";
   # Some might want to limit this output based on $Detail, but we want it all!
   foreach $u (sort {$a cmp $b} keys %Users) {
      $cl = 0 + $Clean{$u};   # Avoid "undefined" error
      $sp = 0 + $Spam{$u};    # Avoid "undefined" error
      $CleanTotal += $cl;
      $SpamTotal += $sp;
      #OLD: If one user gets over 9999 messages, you have our sympathies
      #NOW: If one user gets over 99999 messages, you have our sympathies
      printf "   %-8s : %4d clean, %5d spam\n", $u, $cl, $sp;
   }
}

if ( $CleanTotal || $SpamTotal ) {
   my $ttotal = $CleanTotal + $SpamTotal;
   print "\nSummary:\n";
   printf "\tTotal Clean: %5d (%3d%%)\n", $CleanTotal,
      int ((100.0 * $CleanTotal / $ttotal) + 0.5);
   printf "\tTotal Spam:  %5d (%3d%%)\n", $SpamTotal,
      int ((100.0 * $SpamTotal / $ttotal) + 0.5);
}

if ( $StillRoot ) {
   print qq{\n"still running as root" error: $StillRoot time(s)\n};
}

if (keys %Child) {
   print "\nChild-related errors\nn";
   foreach $line (sort {$Child{$b}<=>$Child{$a} } keys %Child) {
      print "   $line: $Child{$line} Time(s)\n";
   }
}

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

exit(0);

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