#!/usr/local/bin/perl

# access-log-matrix.pl
# 
# Duane Wessels, Dec 1995
# 
# Stdin is a Harvest access log (in the old, non-common logfile format!).
# The output is a matrix of hostnames and log entry types, plus totals.

while (<>) {
	chop;
	@F = split;
	$when = $F[0];
	$first = $when unless ($first);
	$last = $when;
	
	$what = pop @F;
	$size = pop @F;
	$host = pop @F;

	$HOSTS{$host}++;
	$HOSTS{'TOTAL'}++;
	
	if ($what eq 'TCP_DONE') {
		$TCP_DONE{$host}++;
		$TCP_DONE{'TOTAL'}++;
	} elsif ($what eq 'TCP_HIT') {
		$TCP_HIT{$host}++;
		$TCP_HIT{'TOTAL'}++;
	} elsif ($what eq 'TCP_MISS') {
		$TCP_MISS{$host}++;
		$TCP_MISS{'TOTAL'}++;
	} elsif ($what eq 'TCP_MISS_TTL') {
		$TCP_MISS_TTL{$host}++;
		$TCP_MISS_TTL{'TOTAL'}++;
	} elsif ($what eq 'UDP_HIT') {
		$UDP_HIT{$host}++;
		$UDP_HIT{'TOTAL'}++;
	} elsif ($what eq 'UDP_MISS') {
		$UDP_MISS{$host}++;
		$UDP_MISS{'TOTAL'}++;
	} else {
		$OTHER{$host}++;
		$OTHER{'TOTAL'}++;
	}
}

print  '       HOSTNAME: '. `hostname`;
($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdat) = localtime($first);
printf "FIRST LOG ENTRY: %04d/%02d/%02d %.2d:%.2d:%.2d\n", $year+1900,$mon+1,$mday, $hour,$min,$sec;
($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdat) = localtime($last);
printf " LAST LOG ENTRY: %04d/%02d/%02d %.2d:%.2d:%.2d\n", $year+1900,$mon+1,$mday, $hour,$min,$sec;
print "\n";

printf ("%25.25s %5s %5s %5s %5s %5s %5s %5s %5s\n",
	'',
	'TCP', 'TCP', 'TCP', 'TCP',
	'UDP', 'UDP', '',
	'');
printf ("%25.25s %5s %5s %5s %5s %5s %5s %5s %5s\n",
	'HOST',
	'HIT', 'MISS', 'TTL', 'DONE',
	'HIT', 'MISS', 'OTHER',
	'TOTAL');

printf ("%25.25s %5s %5s %5s %5s %5s %5s %5s %5s\n",
	'-'x25,
	'-'x5, '-'x5, '-'x5, '-'x5, '-'x5, '-'x5, '-'x5, '-'x5);

foreach $h (sort totalcmp keys %HOSTS) {
	next if ($h eq 'TOTAL');
	($a1,$a2,$a3,$a4) = split('\.', $h);
	($fqdn, @F) = gethostbyaddr(pack('C4',$a1,$a2,$a3,$a4),2);
	$fqdn = $h unless ($fqdn ne '');

	printf "%25.25s %5d %5d %5d %5d %5d %5d %5d %5d\n",
		$fqdn,
		$TCP_HIT{$h},
		$TCP_MISS{$h},
		$TCP_MISS_TTL{$h},
		$TCP_DONE{$h},
		$UDP_HIT{$h},
		$UDP_MISS{$h},
		$OTHER{$h},
		$HOSTS{$h};

}


printf ("%25.25s %5s %5s %5s %5s %5s %5s %5s %5s\n",
	'-'x25,
	'-'x5, '-'x5, '-'x5, '-'x5, '-'x5, '-'x5, '-'x5, '-'x5);
printf "%25.25s %5d %5d %5d %5d %5d %5d %5d %5d\n",
	'TOTAL',
	$TCP_HIT{'TOTAL'},
	$TCP_MISS{'TOTAL'},
	$TCP_MISS_TTL{'TOTAL'},
	$TCP_DONE{'TOTAL'},
	$UDP_HIT{'TOTAL'},
	$UDP_MISS{'TOTAL'},
	$OTHER{'TOTAL'},
	$HOSTS{'TOTAL'};

exit 0;

sub hostcmp {
	$a cmp $b
}

sub totalcmp {
	$HOSTS{$b} <=> $HOSTS{$a}
}
