[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 Geo::IP::PurePerl;
use Getopt::Std;

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

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

my %color = ();
my %mainsettings = ();
&General::readhash("${General::swroot}/main/settings", \%mainsettings);
&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/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 $_ (@log)
{
        /^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/;
        my $day =  $1;
        $day =~ tr / /0/;
        my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
        my $comment = $3; 
        my $packet = $4;

		my ($iface, $srcaddr, $dstaddr, $macaddr, $proto, $srcport, $dstport);
		$iface=$1   if $packet =~ /IN=(\w+)/;
		$srcaddr=$1 if $packet =~ /SRC=([\d\.]+)/;
		$dstaddr=$1 if $packet =~ /DST=([\d\.]+)/;
		$macaddr=$1 if $packet =~ /MAC=([\w+\:]+)/;
		$proto=$1   if $packet =~ /PROTO=(\w+)/;
		$srcport=$1 if $packet =~ /SPT=(\d+)/;
		$dstport=$1 if $packet =~ /DPT=(\d+)/;

        my $gi = Geo::IP::PurePerl->new();
        my $ccode = $gi->country_code_by_name($srcaddr);
        my $fcode = lc($ccode);

        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' $col>$comment</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 $flag_icon = &GeoIP::get_flag_icon($fcode);

        if ( $flag_icon) {
		print "<td align='center' $col><a href='../country.cgi#$fcode'><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 Geo::IP::PurePerl;
	17	use Getopt::Std;
	18
cd1a2927 MT	19	# enable only the following on debugging purpose
	20	#use warnings;
	21	#use CGI::Carp 'fatalsToBrowser';
	22
986e08d9	23	require '/var/ipfire/general-functions.pl';
3ea01fe0	24	require "${General::swroot}/geoip-functions.pl";
cd1a2927 MT	25	require "${General::swroot}/lang.pl";
	26	require "${General::swroot}/header.pl";
	27
f2fdd0c1 CS	28	my %color = ();
	29	my %mainsettings = ();
	30	&General::readhash("${General::swroot}/main/settings", \%mainsettings);
	31	&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
	32
cd1a2927 MT	33	use POSIX();
	34
	35	#workaround to suppress a warning when a variable is used only once
	36	my @dummy = ( ${Header::table2colour} );
	37	undef (@dummy);
	38
	39	my %cgiparams=();
	40	my %logsettings=();
	41	my $errormessage = '';
	42
	43	my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
71dfc4b7	44	'Sep', 'Oct', 'Nov', 'Dec' );
cd1a2927	45	my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
71dfc4b7 CS	46	$Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
	47	$Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
	48	$Lang::tr{'december'} );
cd1a2927 MT	49
	50	my @now = localtime();
	51	my $dow = $now[6];
	52	my $doy = $now[7];
	53	my $tdoy = $now[7];
	54	my $year = $now[5]+1900;
	55
	56	$cgiparams{'DAY'} = $now[3];
	57	$cgiparams{'MONTH'} = $now[4];
	58	$cgiparams{'ACTION'} = '';
	59
	60	&Header::getcgihash(\%cgiparams);
	61	$logsettings{'LOGVIEW_REVERSE'} = 'off';
	62	&General::readhash("${General::swroot}/logging/settings", \%logsettings);
	63	${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;
	64
	65	my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display
	66
	67	if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
	68	{
71dfc4b7 CS	69	my @temp = split(',',$ENV{'QUERY_STRING'});
	70	$start = $temp[0];
	71	$cgiparams{'MONTH'} = $temp[1];
	72	$cgiparams{'DAY'} = $temp[2];
cd1a2927 MT	73	}
	74
	75	if (!($cgiparams{'MONTH'} =~ /^(0\|1\|2\|3\|4\|5\|6\|7\|8\|9\|10\|11)$/) \|\|
71dfc4b7	76	!($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	77	{
71dfc4b7 CS	78	$cgiparams{'DAY'} = $now[3];
71dfc4b7 CS	79	$cgiparams{'MONTH'} = $now[4];
cd1a2927 MT	80	}
	81	elsif($cgiparams{'ACTION'} eq '>>')
	82	{
	83	my @temp_then=();
	84	my @temp_now = localtime(time);
	85	$temp_now[4] = $cgiparams{'MONTH'};
	86	$temp_now[3] = $cgiparams{'DAY'};
71dfc4b7	87	if ($cgiparams{'DAY'}) {
cd1a2927	88	@temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
71dfc4b7 CS	89	## Retrieve the same time on the next day +
	90	## 86400 seconds in a day
	91	} else {
	92	$temp_now[3] = 1;
	93	$temp_now[4] = ($temp_now[4]+1) %12;
	94	@temp_then = localtime(POSIX::mktime(@temp_now) );
	95	$temp_then[3] = 0;
	96	}
cd1a2927 MT	97	$cgiparams{'MONTH'} = $temp_then[4];
	98	$cgiparams{'DAY'} = $temp_then[3];
	99	}
	100	elsif($cgiparams{'ACTION'} eq '<<')
	101	{
	102	my @temp_then=();
	103	my @temp_now = localtime(time);
	104	$temp_now[4] = $cgiparams{'MONTH'};
	105	$temp_now[3] = $cgiparams{'DAY'};
71dfc4b7	106	if ($cgiparams{'DAY'}) {
cd1a2927	107	@temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
71dfc4b7 CS	108	## Retrieve the same time on the next day -
	109	## 86400 seconds in a day
	110	} else {
	111	$temp_now[3] = 1;
	112	$temp_now[4] = ($temp_now[4]-1) %12;
	113	@temp_then = localtime(POSIX::mktime(@temp_now) );
	114	$temp_then[3] = 0;
	115	}
cd1a2927 MT	116	$cgiparams{'MONTH'} = $temp_then[4];
	117	$cgiparams{'DAY'} = $temp_then[3];
	118	}
	119
	120	# Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log
	121	my $gzindex;
	122	my $date = $cgiparams{'DAY'} == 0 ? '' : $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
	123
	124	{
	125	my $xday;
	126
	127	# Calculate time. If future date, calculate for past year !!!
	128	if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) \|\|
	129	( $cgiparams{'MONTH'} > $now[4] ) ) {
	130	$xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );
	131	$date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);
	132	} else {
	133	$xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );
	134	$date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";
	135	}
	136
	137	# calculate end of active week (saturday 23H59)
	138	my @then = ();
	139	@then = localtime(time());
	140	my $sunday = POSIX::mktime( 0, 0, 0, @then[3], @then[4], @then[5]);
	141	$sunday += (6-$then[6]) * 86400;
	142
	143	# Convert delta in second to full weeks
71dfc4b7	144	$gzindex = int (($sunday-$xday)/604800 );
cd1a2927	145	}
71dfc4b7	146
cd1a2927 MT	147	my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
	148	my $daystr = $cgiparams{'DAY'} == 0 ? '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
	149
	150	my $lines = 0;
	151	my @log=();
	152
	153	my $loop = 1;
	154	my $filestr = 0;
	155	my $lastdatetime; # for debug
	156	my $search_for_end = 0;
71dfc4b7	157
cd1a2927 MT	158	while ($gzindex >=0 && $loop) {
	159	# calculate file name
	160	if ($gzindex == 0) {
	161	$filestr = "/var/log/messages";
	162	} else {
	163	$filestr = "/var/log/messages.$gzindex";
71dfc4b7	164	$filestr = "$filestr.gz" if -f "$filestr.gz";
cd1a2927	165	}
71dfc4b7 CS	166	# now read file if existing
	167	if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr \|" : $filestr))) {
	168	#&General::log("reading $filestr");
	169	READ:while (<FILE>) {
	170	my $line = $_;
	171	if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ kernel:.IN=.$/) {
	172	# when standart viewing, just keep in memory the correct slice
	173	# it starts a '$start' and size is $viewport
	174	# If export, then keep all lines...
	175	if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){
	176	$log[$lines++] = "$line";
	177	} else {
	178	if ($lines++ < ($start + $Header::viewsize)) {
	179	push(@log,"$line");
	180	if (@log > $Header::viewsize) {
	181	shift (@log);
	182	}
	183	#} else { dont do this optimisation, need to count lines !
	184	# $datetime = $maxtime; # we have read viewsize lines, stop main loop
	185	# last READ; # exit read file
	186	}
	187	}
	188	$search_for_end = 1; # we find the start of slice, can look for end now
	189	} else {
	190	if ($search_for_end == 1) {
	191	#finish read files when date is over (test month equality only)
	192	$line =~ /^(...) (..) ..:..:..*$/;
	193	$loop = 0 if ( ($1 ne $monthstr) \|\| ( ($daystr ne '..') && ($daystr ne $2) ) );
	194	}
	195	}
	196	}
	197	close (FILE);
	198	}
	199	$gzindex--; # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped
	200	# for a long time
cd1a2927 MT	201	}# while
	202
	203	# $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
	204
	205	if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
	206	{
71dfc4b7 CS	207	print "Content-type: text/plain\n\n";
	208	print "IPFire firewall log\r\n";
	209	print "$Lang::{'date'}: $date\r\n\r\n";
	210
	211	if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
	212
	213	foreach $_ (@log)
	214	{
	215	/^... (..) (..:..:..) [\w\-]+ kernel:.(IN=.)$/;
	216	my $day = $1;
	217	$day =~ tr / /0/;
	218	my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
	219	print "$time $3\r\n";
	220
	221	}
	222	exit 0;
cd1a2927 MT	223	}
	224
	225	&Header::showhttpheaders();
	226
	227	&Header::openpage($Lang::tr{'firewall log'}, 1, '');
	228
	229	&Header::openbigbox('100%', 'left', '', $errormessage);
	230
	231	if ($errormessage) {
71dfc4b7 CS	232	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
	233	print "<font class='base'>$errormessage </font>\n";
	234	&Header::closebox();
cd1a2927 MT	235	}
cd1a2927 MT	236
73ede29f	237	&Header::openbox('100%', 'left', "$Lang::tr{'settings'}");
cd1a2927 MT	238
	239	print <<END
	240	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	241	<table width='100%'>
	242	<tr>
71dfc4b7 CS	243	<td width='10%' class='base'>$Lang::tr{'month'}: </td>
	244	<td width='10%'>
	245	<select name='MONTH'>
cd1a2927 MT	246	END
	247	;
	248	for (my $month = 0; $month < 12; $month++)
	249	{
71dfc4b7 CS	250	print "\t<option ";
	251	if ($month == $cgiparams{'MONTH'}) {
	252	print "selected='selected' "; }
	253	print "value='$month'>$longmonths[$month]</option>\n";
cd1a2927 MT	254	}
cd1a2927 MT	255	print <<END
71dfc4b7 CS	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; $day++)
	265	{
71dfc4b7 CS	266	print "\t<option ";
	267	if ($day == $cgiparams{'DAY'}) {
	268	print "selected='selected' "; }
	269	print "value='$day'>$day</option>\n";
cd1a2927 MT	270	}
	271	print <<END
	272	</select>
	273	</td>
	274	<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='<<' /></td>
	275	<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='>>' /></td>
	276	<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
	277	<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
	278	</tr>
	279	</table>
	280	</form>
	281	END
	282	;
	283
	284	&Header::closebox();
	285
	286	&Header::openbox('100%', 'left', $Lang::tr{'log'});
	287	print "<p><b>$Lang::tr{'firewall hits'} $date: $lines</b></p>";
	288
f69446d2 AH	289	my $lastPageIndex = $lines - ${Header::viewsize};
f69446d2 AH	290	$start = $lastPageIndex if ($start >= $lastPageIndex);
cd1a2927 MT	291	$start = 0 if ($start < 0);
	292
	293	my $prev;
	294	if ($start == 0) {
71dfc4b7	295	$prev = -1;
cd1a2927	296	} else {
71dfc4b7 CS	297	$prev = $start - ${Header::viewsize};
71dfc4b7 CS	298	$prev = 0 if ( $prev < 0);
cd1a2927	299	}
71dfc4b7	300
cd1a2927	301	my $next;
f69446d2	302	if ($start == $lastPageIndex) {
cd1a2927 MT	303	$next = -1;
	304	} else {
	305	$next = $start + ${Header::viewsize};
	306	$next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});
	307	}
	308
	309	if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
	310	if ($lines != 0) { &oldernewer(); }
	311
	312	print <<END
fda1f52f	313	<table width='100%' class='tbl'>
cd1a2927	314	<tr>
fda1f52f AM	315	<th align='center' class='boldbase'><b>$Lang::tr{'time'}</b></th>
	316	<th align='center' class='boldbase'><b>$Lang::tr{'chain'}</b></th>
	317	<th align='center' class='boldbase'><b>$Lang::tr{'iface'}</b></th>
	318	<th align='center' class='boldbase'><b>$Lang::tr{'proto'}</b></th>
	319	<th align='center' class='boldbase'><b>$Lang::tr{'source'}<br/>$Lang::tr{'destination'}</b></th>
	320	<th align='center' class='boldbase'><b>$Lang::tr{'src port'}<br />$Lang::tr{'dst port'}</b></th>
57426d2d	321	<th align='center' class='boldbase'><b>$Lang::tr{'country'}</b></th>
fda1f52f	322	<th align='center' class='boldbase'><b>$Lang::tr{'mac address'}</b></th>
cd1a2927 MT	323	</tr>
	324	END
	325	;
	326
	327
	328	$lines = 0;
	329	foreach $_ (@log)
	330	{
71dfc4b7 CS	331	/^... (..) (..:..:..) [\w\-]+ kernel:(.)(IN=.)$/;
	332	my $day = $1;
	333	$day =~ tr / /0/;
	334	my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
	335	my $comment = $3;
	336	my $packet = $4;
	337
ea40188f BB	338	my ($iface, $srcaddr, $dstaddr, $macaddr, $proto, $srcport, $dstport);
	339	$iface=$1 if $packet =~ /IN=(\w+)/;
	340	$srcaddr=$1 if $packet =~ /SRC=([\d\.]+)/;
	341	$dstaddr=$1 if $packet =~ /DST=([\d\.]+)/;
	342	$macaddr=$1 if $packet =~ /MAC=([\w+\:]+)/;
	343	$proto=$1 if $packet =~ /PROTO=(\w+)/;
	344	$srcport=$1 if $packet =~ /SPT=(\d+)/;
	345	$dstport=$1 if $packet =~ /DPT=(\d+)/;
71dfc4b7 CS	346
	347	my $gi = Geo::IP::PurePerl->new();
	348	my $ccode = $gi->country_code_by_name($srcaddr);
	349	my $fcode = lc($ccode);
	350
	351	my $servi = uc(getservbyport($srcport, lc($proto)));
	352	if ($servi ne '' && $srcport < 1024) {
	353	$srcport = "$srcport($servi)"; }
	354	$servi = uc(getservbyport($dstport, lc($proto)));
	355	if ($servi ne '' && $dstport < 1024) {
	356	$dstport = "$dstport($servi)";}
	357	my @mactemp = split(/:/,$macaddr);
	358	$macaddr = "$mactemp[6]:$mactemp[7]:$mactemp[8]:$mactemp[9]:$mactemp[10]:$mactemp[11]";
fda1f52f	359	my $col="";
71dfc4b7	360	if ($lines % 2) {
fda1f52f AM	361	print "<tr>";
fda1f52f AM	362	$col="bgcolor='$color{'color20'}'"; }
71dfc4b7	363	else {
fda1f52f AM	364	print "<tr>";
fda1f52f AM	365	$col="bgcolor='$color{'color22'}'"; }
71dfc4b7 CS	366	print <<END
71dfc4b7 CS	367
fda1f52f AM	368	<td align='center' $col>$time</td>
	369	<td align='center' $col>$comment</td>
	370	<td align='center' $col>$iface</td>
	371	<td align='center' $col>$proto</td>
	372	<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>
	373	<td align='center' $col>$srcport<br/>$dstport</td>
8c384f97 CS	374	END
8c384f97 CS	375	;
3ea01fe0 SS	376	# Get flag icon for of the country.
	377	my $flag_icon = &GeoIP::get_flag_icon($fcode);
	378
	379	if ( $flag_icon) {
	380	print "<td align='center' $col><a href='../country.cgi#$fcode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode'></a></td>";
	381	} else {
	382	print "<td align='center' $col></td>";
	383	}
	384
8c384f97	385	print <<END
fda1f52f	386	<td align='center' $col>$macaddr</td>
cd1a2927 MT	387	</tr>
cd1a2927 MT	388	END
71dfc4b7 CS	389	;
71dfc4b7 CS	390	$lines++;
cd1a2927 MT	391	}
	392
	393	print "</table>";
	394
	395	&oldernewer();
	396
	397	&Header::closebox();
	398
	399	&Header::closebigbox();
	400
	401	&Header::closepage();
	402
	403	sub oldernewer
	404	{
	405	print <<END
	406	<table width='100%'>
	407	<tr>
	408	END
	409	;
	410
	411	print "<td align='center' width='50%'>";
	412	if ($prev != -1) {
a1219d96	413	print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?0,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'first'}</a> ";
71dfc4b7	414	print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'older'}</a>"; }
cd1a2927	415	else {
44bd254c	416	print "$Lang::tr{'first'} $Lang::tr{'older'}"; }
cd1a2927 MT	417	print "</td>\n";
	418
	419	print "<td align='center' width='50%'>";
	420	if ($next >= 0) {
f69446d2	421	print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'newer'}</a> ";
a1219d96	422	print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?$lastPageIndex,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'last'}</a>"; }
cd1a2927	423	else {
44bd254c	424	print "$Lang::tr{'newer'} $Lang::tr{'last'} "; }
cd1a2927 MT	425	print "</td>\n";
	426
	427	print <<END
	428	</tr>
	429	</table>
	430	END
	431	;
	432	}
71dfc4b7	433