[ipfire-2.x.git] / html / cgi-bin / logs.cgi / firewalllog.dat

#!/usr/bin/perl
#
# SmoothWall CGIs
#
# This code is distributed under the terms of the GPL
#
# (c) The SmoothWall Team
#
# $Id: firewalllog.dat,v 1.4.2.18 2005/08/23 12:01:50 eoberlander Exp $
#
# July 28, 2003 - Darren Critchley - darren@kdi.ca
#       - added source mac adapter to layout
#
use strict;

use Getopt::Std;

# enable only the following on debugging purpose
#use warnings;
#use CGI::Carp 'fatalsToBrowser';

require '/var/ipfire/general-functions.pl';
require "${General::swroot}/location-functions.pl";
require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";

my %color = ();
my %mainsettings = ();
&General::readhash("${General::swroot}/main/settings", \%mainsettings);
&General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);

use POSIX();

#workaround to suppress a warning when a variable is used only once
my @dummy = ( ${Header::table2colour} );
undef (@dummy);

my %cgiparams=();
my %logsettings=();
my $errormessage = '';

my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
	'Sep', 'Oct', 'Nov', 'Dec' );
my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
	$Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
	$Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
	$Lang::tr{'december'} );

my @now = localtime();
my $dow = $now[6];
my $doy = $now[7];
my $tdoy = $now[7];
my $year = $now[5]+1900;

$cgiparams{'DAY'} = $now[3];
$cgiparams{'MONTH'} = $now[4];
$cgiparams{'ACTION'} = '';

&Header::getcgihash(\%cgiparams);
$logsettings{'LOGVIEW_REVERSE'} = 'off';
&General::readhash("${General::swroot}/logging/settings", \%logsettings);
${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;

my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display

if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
{
	my @temp = split(',',$ENV{'QUERY_STRING'});
	$start = $temp[0];
	$cgiparams{'MONTH'} = $temp[1];
	$cgiparams{'DAY'} = $temp[2];
}

if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
	!($cgiparams{'DAY'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31)$/))
{
	$cgiparams{'DAY'} = $now[3];
	$cgiparams{'MONTH'} = $now[4];
}
elsif($cgiparams{'ACTION'} eq '>>')
{
	my @temp_then=();
	my @temp_now = localtime(time);
	$temp_now[4] = $cgiparams{'MONTH'};
	$temp_now[3] = $cgiparams{'DAY'};
	if ($cgiparams{'DAY'}) {
		@temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
		## Retrieve the same time on the next day +
		## 86400 seconds in a day
	} else {
		$temp_now[3] = 1;
		$temp_now[4] = ($temp_now[4]+1) %12;
		@temp_then = localtime(POSIX::mktime(@temp_now) );
		$temp_then[3] = 0;
	}
	$cgiparams{'MONTH'} = $temp_then[4];
	$cgiparams{'DAY'} = $temp_then[3];
}
elsif($cgiparams{'ACTION'} eq '<<')
{
	my @temp_then=();
	my @temp_now = localtime(time);
	$temp_now[4] = $cgiparams{'MONTH'};
	$temp_now[3] = $cgiparams{'DAY'};
	if ($cgiparams{'DAY'}) {
		@temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
		## Retrieve the same time on the next day -
		## 86400 seconds in a day
	} else {
		$temp_now[3] = 1;
		$temp_now[4] = ($temp_now[4]-1) %12;
		@temp_then = localtime(POSIX::mktime(@temp_now) );
		$temp_then[3] = 0;
	}
	$cgiparams{'MONTH'} = $temp_then[4];
	$cgiparams{'DAY'} = $temp_then[3];
}

# Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log
my $gzindex;
my $date = $cgiparams{'DAY'} == 0 ? '' :  $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";

{
	my $xday;
	
	# Calculate time. If future date, calculate for past year !!!
	if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
	( $cgiparams{'MONTH'}  > $now[4] ) ) {
		$xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );
		$date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);
	} else {
		$xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );
		$date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";
	}

	# calculate end of active week (saturday 23H59)
	my @then = ();
	@then = localtime(time());
	my $sunday = POSIX::mktime( 0, 0, 0, @then[3], @then[4], @then[5]);
	$sunday += (6-$then[6]) * 86400;

	# Convert delta in second to full weeks
	$gzindex = int (($sunday-$xday)/604800 );
}

my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
my $daystr =  $cgiparams{'DAY'} == 0 ?  '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";

my $lines = 0;
my @log=();

my $loop = 1;
my $filestr = 0;
my $lastdatetime;	# for debug
my $search_for_end = 0;

while ($gzindex >=0 && $loop) {
	# calculate file name
	if ($gzindex == 0) {
		$filestr = "/var/log/messages";
	} else {
		$filestr = "/var/log/messages.$gzindex";
		$filestr = "$filestr.gz" if -f "$filestr.gz";
	}
	# now read file if existing
	if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr))) {
		#&General::log("reading $filestr");
		READ:while (<FILE>) {
			my $line = $_;
			if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ kernel:.*IN=.*$/) {
				# when standart viewing, just keep in memory the correct slice
				# it starts a '$start' and size is $viewport
				# If export, then keep all lines...
				if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){
					$log[$lines++] = "$line";
				} else {
					if ($lines++ < ($start + $Header::viewsize)) {
						push(@log,"$line");
						if (@log > $Header::viewsize) {
							shift (@log);
						}
					#} else { dont do this optimisation, need to count lines !
					#	$datetime = $maxtime; # we have read viewsize lines, stop main loop
					#	last READ;	   # exit read file
					}
				}
				$search_for_end = 1;	# we find the start of slice, can look for end now
			} else {
				if ($search_for_end == 1) {
					#finish read files when date is over (test month equality only)
					$line =~ /^(...) (..) ..:..:..*$/;
					$loop = 0 if ( ($1 ne $monthstr) || ( ($daystr ne '..') && ($daystr ne $2) ) );
				}
			}
		}
		close (FILE);
	}
	$gzindex--;     # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped
			# for a long time
}# while

#  $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";

if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
{
	print "Content-type: text/plain\n\n";
	print "IPFire firewall log\r\n";
	print "$Lang::{'date'}: $date\r\n\r\n";

	if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }

	foreach $_ (@log)
	{
		/^... (..) (..:..:..) [\w\-]+ kernel:.*(IN=.*)$/;
		my $day =  $1;
		$day =~ tr / /0/;
		my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
		print "$time $3\r\n";
		
	}
	exit 0;
}

&Header::showhttpheaders();

&Header::openpage($Lang::tr{'firewall log'}, 1, '');

&Header::openbigbox('100%', 'left', '', $errormessage);

if ($errormessage) {
	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
	print "<font class='base'>$errormessage&nbsp;</font>\n";
	&Header::closebox();
}

&Header::openbox('100%', 'left', "$Lang::tr{'settings'}");

print <<END
<form method='post' action='$ENV{'SCRIPT_NAME'}'>
<table width='100%'>
<tr>
	<td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>
	<td width='10%'>
	<select name='MONTH'>
END
;
for (my $month = 0; $month < 12; $month++)
{
	print "\t<option ";
	if ($month == $cgiparams{'MONTH'}) {
		print "selected='selected' "; 
	}
	print "value='$month'>$longmonths[$month]</option>\n";
}
print <<END
	</select>
	</td>
	<td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
	<td width='40%'>
	<select name='DAY'>
END
;
print "<option value='0'>$Lang::tr{'all'}</option>\n";
for (my $day = 1; $day <= 31; $day++) 
{
	print "\t<option ";
	if ($day == $cgiparams{'DAY'}) {
		print "selected='selected' "; 
	}
	print "value='$day'>$day</option>\n";
}
print <<END
</select>
</td>
<td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
<td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
</tr>
</table>
</form>
END
;

&Header::closebox();

&Header::openbox('100%', 'left', $Lang::tr{'log'});
print "<p><b>$Lang::tr{'firewall hits'} $date: $lines</b></p>";

my $lastPageIndex = $lines - ${Header::viewsize};
$start = $lastPageIndex if ($start >= $lastPageIndex);
$start = 0 if ($start < 0);

my $prev;
if ($start == 0) {
	$prev = -1;
} else {
	$prev = $start - ${Header::viewsize};
	$prev = 0 if ( $prev < 0);
}
					
my $next;
if ($start == $lastPageIndex) {
	$next = -1;
} else {
	$next = $start + ${Header::viewsize};
	$next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});
}

if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
if ($lines != 0) { &oldernewer(); }

print <<END
<table width='100%' class='tbl'>
<tr>
	<th align='center' class='boldbase'><b>$Lang::tr{'time'}</b></th>
	<th align='center' class='boldbase'><b>$Lang::tr{'chain'}</b></th>
	<th align='center' class='boldbase'><b>$Lang::tr{'iface'}</b></th>
	<th align='center' class='boldbase'><b>$Lang::tr{'proto'}</b></th>
	<th align='center' class='boldbase'><b>$Lang::tr{'source'}<br/>$Lang::tr{'destination'}</b></th>
	<th align='center' class='boldbase'><b>$Lang::tr{'src port'}<br />$Lang::tr{'dst port'}</b></th>
	<th align='center' class='boldbase'><b>$Lang::tr{'country'}</b></th>
	<th align='center' class='boldbase'><b>$Lang::tr{'mac address'}</b></th>
</tr>
END
;


$lines = 0;
foreach $_ (@log)
{
	# If ipv6 uses a bridge, PHYSIN= contains the relevant iface information
	# otherwise use IN=
	my $packet = '';
	if ($_ =~ /^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)(PHYSIN=.*)$/) { $packet = $5; }
	elsif ($_ =~ /^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/) { $packet = $4; }
	my $day =  $1;
	$day =~ tr / /0/;
	my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
	my $chain = $3; 

	my ($iface, $srcaddr, $dstaddr, $macaddr, $proto, $srcport, $dstport);
	if ($packet =~ /PHYSIN=(\w+)/) { $iface=$1; } elsif ($packet =~ /IN=(\w+)/) { $iface = $1; }
	# Identify whether ipv4 or ipv6. Both are mutally exclusive.
	if ($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) { $srcaddr=$1; }
	if ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/) { $srcaddr=$1; }
	if ($packet =~ /DST\=(([\d]{1,3})(\.([\d]{1,3})){3})/) { $dstaddr=$1; }
	if ($packet =~ /DST\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/) { $dstaddr=$1; }
	$macaddr=$1 if $packet =~ /MAC=([\w+\:]+)/;
	$proto=$1   if $packet =~ /PROTO=(\w+)/;
	$srcport=$1 if $packet =~ /SPT=(\d+)/;
	$dstport=$1 if $packet =~ /DPT=(\d+)/;

	# Get the country code.
	my $ccode = &Location::Functions::lookup_country_code($srcaddr);

	my $servi = uc(getservbyport($srcport, lc($proto)));
	if ($servi ne '' && $srcport < 1024) {
		$srcport = "$srcport($servi)"; 
	}
	$servi = uc(getservbyport($dstport, lc($proto)));
	if ($servi ne '' && $dstport < 1024) {
		$dstport = "$dstport($servi)";
	}
	my @mactemp = split(/:/,$macaddr);
	$macaddr = "$mactemp[6]:$mactemp[7]:$mactemp[8]:$mactemp[9]:$mactemp[10]:$mactemp[11]";
	my $col="";
	if ($lines % 2) {
		print "<tr>";
		$col="bgcolor='$color{'color20'}'"; 
	}
	else {
		print "<tr>";
		$col="bgcolor='$color{'color22'}'"; 
	}
	print <<END

	<td align='center' $col>$time</td>
	<td align='center' $col>$chain</td>
	<td align='center' $col>$iface</td>
	<td align='center' $col>$proto</td>
	<td align='center' $col><a href='/cgi-bin/ipinfo.cgi?ip=$srcaddr'>$srcaddr</a><br /><a href='/cgi-bin/ipinfo.cgi?ip=$dstaddr'>$dstaddr</a></td>
	<td align='center' $col>$srcport<br/>$dstport</td>
END
	;
	# Get flag icon for of the country.
	my $flag_icon = &Location::Functions::get_flag_icon($ccode);

	if ( $flag_icon) {
		print "<td align='center' $col><a href='../country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode'></a></td>";
	} else {
		print "<td align='center' $col></td>";
	}

	print <<END
	<td align='center' $col>$macaddr</td>
	</tr>
END
	;
	$lines++;
}

print "</table>";

&oldernewer();

&Header::closebox();

&Header::closebigbox();

&Header::closepage();

sub oldernewer
{
	print <<END
	<table width='100%'>
	<tr>
END
	;

	print "<td align='center' width='50%'>";
	if ($prev != -1) {
		print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?0,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'first'}</a> "; 
		print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'older'}</a>"; 
	}
	else {
		print "$Lang::tr{'first'} $Lang::tr{'older'}"; 
	}
	print "</td>\n";

	print "<td align='center' width='50%'>";
	if ($next >= 0) {
		print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'newer'}</a> ";
		print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?$lastPageIndex,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'last'}</a>"; 
	}
	else {
		print "$Lang::tr{'newer'} $Lang::tr{'last'} "; 
	}
	print "</td>\n";

	print <<END
	</tr>
	</table>
END
	;
}
Commit	Line	Data
cd1a2927 MT	1	#!/usr/bin/perl
	2	#
	3	# SmoothWall CGIs
	4	#
	5	# This code is distributed under the terms of the GPL
	6	#
	7	# (c) The SmoothWall Team
	8	#
	9	# $Id: firewalllog.dat,v 1.4.2.18 2005/08/23 12:01:50 eoberlander Exp $
	10	#
	11	# July 28, 2003 - Darren Critchley - darren@kdi.ca
71dfc4b7	12	# - added source mac adapter to layout
cd1a2927 MT	13	#
	14	use strict;
	15
dace10b5 MT	16	use Getopt::Std;
dace10b5 MT	17
cd1a2927 MT	18	# enable only the following on debugging purpose
	19	#use warnings;
	20	#use CGI::Carp 'fatalsToBrowser';
	21
986e08d9	22	require '/var/ipfire/general-functions.pl';
e4f1e36c	23	require "${General::swroot}/location-functions.pl";
cd1a2927 MT	24	require "${General::swroot}/lang.pl";
	25	require "${General::swroot}/header.pl";
	26
f2fdd0c1 CS	27	my %color = ();
	28	my %mainsettings = ();
	29	&General::readhash("${General::swroot}/main/settings", \%mainsettings);
8186b372	30	&General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
f2fdd0c1	31
cd1a2927 MT	32	use POSIX();
	33
	34	#workaround to suppress a warning when a variable is used only once
	35	my @dummy = ( ${Header::table2colour} );
	36	undef (@dummy);
	37
	38	my %cgiparams=();
	39	my %logsettings=();
	40	my $errormessage = '';
	41
	42	my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
43638be5	43	'Sep', 'Oct', 'Nov', 'Dec' );
cd1a2927	44	my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
43638be5 ME	45	$Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
	46	$Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
	47	$Lang::tr{'december'} );
cd1a2927 MT	48
	49	my @now = localtime();
	50	my $dow = $now[6];
	51	my $doy = $now[7];
	52	my $tdoy = $now[7];
	53	my $year = $now[5]+1900;
	54
	55	$cgiparams{'DAY'} = $now[3];
	56	$cgiparams{'MONTH'} = $now[4];
	57	$cgiparams{'ACTION'} = '';
	58
	59	&Header::getcgihash(\%cgiparams);
	60	$logsettings{'LOGVIEW_REVERSE'} = 'off';
	61	&General::readhash("${General::swroot}/logging/settings", \%logsettings);
	62	${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;
	63
	64	my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display
	65
	66	if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
	67	{
43638be5 ME	68	my @temp = split(',',$ENV{'QUERY_STRING'});
	69	$start = $temp[0];
	70	$cgiparams{'MONTH'} = $temp[1];
	71	$cgiparams{'DAY'} = $temp[2];
cd1a2927 MT	72	}
	73
	74	if (!($cgiparams{'MONTH'} =~ /^(0\|1\|2\|3\|4\|5\|6\|7\|8\|9\|10\|11)$/) \|\|
43638be5	75	!($cgiparams{'DAY'} =~ /^(0\|1\|2\|3\|4\|5\|6\|7\|8\|9\|10\|11\|12\|13\|14\|15\|16\|17\|18\|19\|20\|21\|22\|23\|24\|25\|26\|27\|28\|29\|30\|31)$/))
cd1a2927	76	{
43638be5 ME	77	$cgiparams{'DAY'} = $now[3];
43638be5 ME	78	$cgiparams{'MONTH'} = $now[4];
cd1a2927 MT	79	}
	80	elsif($cgiparams{'ACTION'} eq '>>')
	81	{
43638be5 ME	82	my @temp_then=();
	83	my @temp_now = localtime(time);
	84	$temp_now[4] = $cgiparams{'MONTH'};
	85	$temp_now[3] = $cgiparams{'DAY'};
	86	if ($cgiparams{'DAY'}) {
	87	@temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
	88	## Retrieve the same time on the next day +
	89	## 86400 seconds in a day
	90	} else {
	91	$temp_now[3] = 1;
	92	$temp_now[4] = ($temp_now[4]+1) %12;
	93	@temp_then = localtime(POSIX::mktime(@temp_now) );
	94	$temp_then[3] = 0;
	95	}
	96	$cgiparams{'MONTH'} = $temp_then[4];
	97	$cgiparams{'DAY'} = $temp_then[3];
cd1a2927 MT	98	}
	99	elsif($cgiparams{'ACTION'} eq '<<')
	100	{
43638be5 ME	101	my @temp_then=();
	102	my @temp_now = localtime(time);
	103	$temp_now[4] = $cgiparams{'MONTH'};
	104	$temp_now[3] = $cgiparams{'DAY'};
	105	if ($cgiparams{'DAY'}) {
	106	@temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
	107	## Retrieve the same time on the next day -
	108	## 86400 seconds in a day
	109	} else {
	110	$temp_now[3] = 1;
	111	$temp_now[4] = ($temp_now[4]-1) %12;
	112	@temp_then = localtime(POSIX::mktime(@temp_now) );
	113	$temp_then[3] = 0;
	114	}
	115	$cgiparams{'MONTH'} = $temp_then[4];
	116	$cgiparams{'DAY'} = $temp_then[3];
cd1a2927 MT	117	}
	118
	119	# Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log
	120	my $gzindex;
	121	my $date = $cgiparams{'DAY'} == 0 ? '' : $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
	122
	123	{
43638be5 ME	124	my $xday;
	125
	126	# Calculate time. If future date, calculate for past year !!!
	127	if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) \|\|
	128	( $cgiparams{'MONTH'} > $now[4] ) ) {
	129	$xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );
	130	$date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);
	131	} else {
	132	$xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );
	133	$date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";
	134	}
	135
	136	# calculate end of active week (saturday 23H59)
	137	my @then = ();
	138	@then = localtime(time());
	139	my $sunday = POSIX::mktime( 0, 0, 0, @then[3], @then[4], @then[5]);
	140	$sunday += (6-$then[6]) * 86400;
	141
	142	# Convert delta in second to full weeks
	143	$gzindex = int (($sunday-$xday)/604800 );
cd1a2927	144	}
43638be5	145
cd1a2927 MT	146	my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
cd1a2927 MT	147	my $daystr = $cgiparams{'DAY'} == 0 ? '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
43638be5	148
cd1a2927 MT	149	my $lines = 0;
	150	my @log=();
	151
	152	my $loop = 1;
	153	my $filestr = 0;
43638be5	154	my $lastdatetime; # for debug
cd1a2927	155	my $search_for_end = 0;
43638be5	156
cd1a2927	157	while ($gzindex >=0 && $loop) {
43638be5 ME	158	# calculate file name
	159	if ($gzindex == 0) {
	160	$filestr = "/var/log/messages";
	161	} else {
	162	$filestr = "/var/log/messages.$gzindex";
	163	$filestr = "$filestr.gz" if -f "$filestr.gz";
	164	}
	165	# now read file if existing
	166	if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr \|" : $filestr))) {
	167	#&General::log("reading $filestr");
	168	READ:while (<FILE>) {
	169	my $line = $_;
	170	if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ kernel:.IN=.$/) {
	171	# when standart viewing, just keep in memory the correct slice
	172	# it starts a '$start' and size is $viewport
	173	# If export, then keep all lines...
	174	if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){
	175	$log[$lines++] = "$line";
	176	} else {
	177	if ($lines++ < ($start + $Header::viewsize)) {
	178	push(@log,"$line");
	179	if (@log > $Header::viewsize) {
	180	shift (@log);
	181	}
	182	#} else { dont do this optimisation, need to count lines !
	183	# $datetime = $maxtime; # we have read viewsize lines, stop main loop
	184	# last READ; # exit read file
	185	}
	186	}
	187	$search_for_end = 1; # we find the start of slice, can look for end now
	188	} else {
	189	if ($search_for_end == 1) {
	190	#finish read files when date is over (test month equality only)
	191	$line =~ /^(...) (..) ..:..:..*$/;
	192	$loop = 0 if ( ($1 ne $monthstr) \|\| ( ($daystr ne '..') && ($daystr ne $2) ) );
	193	}
	194	}
	195	}
	196	close (FILE);
	197	}
	198	$gzindex--; # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped
	199	# for a long time
cd1a2927 MT	200	}# while
	201
	202	# $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
	203
	204	if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
	205	{
43638be5 ME	206	print "Content-type: text/plain\n\n";
	207	print "IPFire firewall log\r\n";
	208	print "$Lang::{'date'}: $date\r\n\r\n";
	209
	210	if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
	211
	212	foreach $_ (@log)
	213	{
	214	/^... (..) (..:..:..) [\w\-]+ kernel:.(IN=.)$/;
	215	my $day = $1;
	216	$day =~ tr / /0/;
	217	my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
	218	print "$time $3\r\n";
	219
	220	}
	221	exit 0;
cd1a2927 MT	222	}
	223
	224	&Header::showhttpheaders();
	225
	226	&Header::openpage($Lang::tr{'firewall log'}, 1, '');
	227
	228	&Header::openbigbox('100%', 'left', '', $errormessage);
	229
	230	if ($errormessage) {
43638be5 ME	231	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
	232	print "<font class='base'>$errormessage </font>\n";
	233	&Header::closebox();
cd1a2927 MT	234	}
cd1a2927 MT	235
73ede29f	236	&Header::openbox('100%', 'left', "$Lang::tr{'settings'}");
cd1a2927 MT	237
	238	print <<END
	239	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	240	<table width='100%'>
	241	<tr>
43638be5 ME	242	<td width='10%' class='base'>$Lang::tr{'month'}: </td>
	243	<td width='10%'>
	244	<select name='MONTH'>
cd1a2927 MT	245	END
	246	;
	247	for (my $month = 0; $month < 12; $month++)
	248	{
43638be5 ME	249	print "\t<option ";
	250	if ($month == $cgiparams{'MONTH'}) {
	251	print "selected='selected' ";
	252	}
	253	print "value='$month'>$longmonths[$month]</option>\n";
cd1a2927 MT	254	}
cd1a2927 MT	255	print <<END
43638be5 ME	256	</select>
	257	</td>
	258	<td width='10%' class='base' align='right'> $Lang::tr{'day'}: </td>
	259	<td width='40%'>
	260	<select name='DAY'>
cd1a2927 MT	261	END
	262	;
	263	print "<option value='0'>$Lang::tr{'all'}</option>\n";
	264	for (my $day = 1; $day <= 31; $day++)
	265	{
43638be5 ME	266	print "\t<option ";
	267	if ($day == $cgiparams{'DAY'}) {
	268	print "selected='selected' ";
	269	}
	270	print "value='$day'>$day</option>\n";
cd1a2927 MT	271	}
	272	print <<END
	273	</select>
	274	</td>
	275	<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='<<' /></td>
	276	<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='>>' /></td>
	277	<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
	278	<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
	279	</tr>
	280	</table>
	281	</form>
	282	END
	283	;
	284
	285	&Header::closebox();
	286
	287	&Header::openbox('100%', 'left', $Lang::tr{'log'});
	288	print "<p><b>$Lang::tr{'firewall hits'} $date: $lines</b></p>";
	289
f69446d2 AH	290	my $lastPageIndex = $lines - ${Header::viewsize};
f69446d2 AH	291	$start = $lastPageIndex if ($start >= $lastPageIndex);
cd1a2927 MT	292	$start = 0 if ($start < 0);
	293
	294	my $prev;
43638be5 ME	295	if ($start == 0) {
	296	$prev = -1;
	297	} else {
	298	$prev = $start - ${Header::viewsize};
	299	$prev = 0 if ( $prev < 0);
	300	}
	301
cd1a2927	302	my $next;
43638be5 ME	303	if ($start == $lastPageIndex) {
	304	$next = -1;
	305	} else {
	306	$next = $start + ${Header::viewsize};
	307	$next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});
	308	}
cd1a2927 MT	309
	310	if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
	311	if ($lines != 0) { &oldernewer(); }
	312
	313	print <<END
fda1f52f	314	<table width='100%' class='tbl'>
cd1a2927	315	<tr>
43638be5 ME	316	<th align='center' class='boldbase'><b>$Lang::tr{'time'}</b></th>
	317	<th align='center' class='boldbase'><b>$Lang::tr{'chain'}</b></th>
	318	<th align='center' class='boldbase'><b>$Lang::tr{'iface'}</b></th>
	319	<th align='center' class='boldbase'><b>$Lang::tr{'proto'}</b></th>
	320	<th align='center' class='boldbase'><b>$Lang::tr{'source'}<br/>$Lang::tr{'destination'}</b></th>
	321	<th align='center' class='boldbase'><b>$Lang::tr{'src port'}<br />$Lang::tr{'dst port'}</b></th>
	322	<th align='center' class='boldbase'><b>$Lang::tr{'country'}</b></th>
	323	<th align='center' class='boldbase'><b>$Lang::tr{'mac address'}</b></th>
cd1a2927 MT	324	</tr>
	325	END
	326	;
	327
	328
	329	$lines = 0;
	330	foreach $_ (@log)
	331	{
9877d28d ME	332	# If ipv6 uses a bridge, PHYSIN= contains the relevant iface information
9877d28d ME	333	# otherwise use IN=
43638be5 ME	334	my $packet = '';
	335	if ($_ =~ /^... (..) (..:..:..) [\w\-]+ kernel:(.)(IN=.)(PHYSIN=.*)$/) { $packet = $5; }
	336	elsif ($_ =~ /^... (..) (..:..:..) [\w\-]+ kernel:(.)(IN=.)$/) { $packet = $4; }
	337	my $day = $1;
	338	$day =~ tr / /0/;
	339	my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
	340	my $chain = $3;
	341
	342	my ($iface, $srcaddr, $dstaddr, $macaddr, $proto, $srcport, $dstport);
	343	if ($packet =~ /PHYSIN=(\w+)/) { $iface=$1; } elsif ($packet =~ /IN=(\w+)/) { $iface = $1; }
	344	# Identify whether ipv4 or ipv6. Both are mutally exclusive.
	345	if ($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) { $srcaddr=$1; }
	346	if ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/) { $srcaddr=$1; }
	347	if ($packet =~ /DST\=(([\d]{1,3})(\.([\d]{1,3})){3})/) { $dstaddr=$1; }
	348	if ($packet =~ /DST\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/) { $dstaddr=$1; }
	349	$macaddr=$1 if $packet =~ /MAC=([\w+\:]+)/;
	350	$proto=$1 if $packet =~ /PROTO=(\w+)/;
	351	$srcport=$1 if $packet =~ /SPT=(\d+)/;
	352	$dstport=$1 if $packet =~ /DPT=(\d+)/;
	353
07e42be9 SS	354	# Get the country code.
07e42be9 SS	355	my $ccode = &Location::Functions::lookup_country_code($srcaddr);
43638be5 ME	356
	357	my $servi = uc(getservbyport($srcport, lc($proto)));
	358	if ($servi ne '' && $srcport < 1024) {
	359	$srcport = "$srcport($servi)";
	360	}
	361	$servi = uc(getservbyport($dstport, lc($proto)));
	362	if ($servi ne '' && $dstport < 1024) {
	363	$dstport = "$dstport($servi)";
	364	}
	365	my @mactemp = split(/:/,$macaddr);
	366	$macaddr = "$mactemp[6]:$mactemp[7]:$mactemp[8]:$mactemp[9]:$mactemp[10]:$mactemp[11]";
	367	my $col="";
	368	if ($lines % 2) {
	369	print "<tr>";
	370	$col="bgcolor='$color{'color20'}'";
	371	}
	372	else {
	373	print "<tr>";
	374	$col="bgcolor='$color{'color22'}'";
	375	}
	376	print <<END
	377
	378	<td align='center' $col>$time</td>
	379	<td align='center' $col>$chain</td>
	380	<td align='center' $col>$iface</td>
	381	<td align='center' $col>$proto</td>
	382	<td align='center' $col><a href='/cgi-bin/ipinfo.cgi?ip=$srcaddr'>$srcaddr</a><br /><a href='/cgi-bin/ipinfo.cgi?ip=$dstaddr'>$dstaddr</a></td>
	383	<td align='center' $col>$srcport<br/>$dstport</td>
8c384f97	384	END
43638be5	385	;
3ea01fe0	386	# Get flag icon for of the country.
e4f1e36c	387	my $flag_icon = &Location::Functions::get_flag_icon($ccode);
3ea01fe0	388
43638be5	389	if ( $flag_icon) {
00793c27	390	print "<td align='center' $col><a href='../country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode'></a></td>";
3ea01fe0 SS	391	} else {
	392	print "<td align='center' $col></td>";
	393	}
	394
43638be5 ME	395	print <<END
	396	<td align='center' $col>$macaddr</td>
	397	</tr>
cd1a2927	398	END
43638be5 ME	399	;
43638be5 ME	400	$lines++;
cd1a2927 MT	401	}
	402
	403	print "</table>";
	404
	405	&oldernewer();
	406
	407	&Header::closebox();
	408
	409	&Header::closebigbox();
	410
	411	&Header::closepage();
	412
	413	sub oldernewer
	414	{
43638be5 ME	415	print <<END
	416	<table width='100%'>
	417	<tr>
cd1a2927	418	END
43638be5	419	;
cd1a2927	420
43638be5 ME	421	print "<td align='center' width='50%'>";
	422	if ($prev != -1) {
	423	print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?0,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'first'}</a> ";
	424	print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'older'}</a>";
	425	}
	426	else {
	427	print "$Lang::tr{'first'} $Lang::tr{'older'}";
	428	}
	429	print "</td>\n";
cd1a2927	430
43638be5 ME	431	print "<td align='center' width='50%'>";
	432	if ($next >= 0) {
	433	print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'newer'}</a> ";
	434	print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?$lastPageIndex,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'last'}</a>";
	435	}
	436	else {
	437	print "$Lang::tr{'newer'} $Lang::tr{'last'} ";
	438	}
	439	print "</td>\n";
	440
	441	print <<END
	442	</tr>
	443	</table>
cd1a2927	444	END
43638be5	445	;
cd1a2927	446	}
71dfc4b7	447