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

#!/usr/bin/perl
# SmoothWall CGIs
#
# This code is distributed under the terms of the GPL
#
# JC HERITIER 
# page inspired from the initial firewalllog.dat
#
# Modified for IPFire by Christian Schmidt (www.ipfire.org)

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

#use strict;
use Geo::IP::PurePerl;

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

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);

my $start = -1;
if ($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];
	$cgiparams{country} = $temp[3];
}

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

if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4]))
{
        my @then = ();
        if ( (  $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
                        ( $cgiparams{'MONTH'} > $now[4] ) ) {
                @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ));
        } else {
                @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ));
        }
        $tdoy = $then[7];
        my $lastleap=($year-1)%4;
        if ($tdoy>$doy) {
                if ($lastleap == 0 && $tdoy < 60) {
                        $doy=$tdoy+366;
                } else {
                        $doy=$doy+365;
                }
        }
}
my $datediff=0;
my $dowd=0;
my $multifile=0;
if ($tdoy ne $doy) {
        $datediff=int(($doy-$tdoy)/7);
        $dowd=($doy-$tdoy)%7;
        if (($dow-$dowd)<1) {
                $datediff=$datediff+1;
        }
        if (($dow-$dowd)==0) {
                $multifile=1;
        }
}

my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
my $longmonthstr = $longmonths[$cgiparams{'MONTH'}];
my $day = $cgiparams{'DAY'};
my $daystr='';
if ($day <= 9) {
	$daystr = " $day"; }
else {
	$daystr = $day;
}

my $skip=0;
my $filestr='';
if ($datediff==0) {
        $filestr="/var/log/messages";
} else {
       $filestr="/var/log/messages.$datediff";
       $filestr = "$filestr.gz" if -f "$filestr.gz";
}

if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
        $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
        $skip=1;
        # Note: This is in case the log does not exist for that date
}
my $lines = 0;
my @log=();
my $country = $cgiparams{country};
my $gi = Geo::IP::PurePerl->new();

if (!$skip)
{
    while (<FILE>)
    {
	  # First check whether valid log line (date, day)
          if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
	    # If ipv6 uses bridge, then use PHYSIN otherwise use IN
            if    (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(PHYSIN=.*)$/) {}
            elsif (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {}
            my $packet  = $2;
            my $iface   = '';
            my $srcaddr = '';
            # If ipv6 uses bridge, use PHYSIN otherwise IN
            if ($packet =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($packet =~ /IN=(\w+)/) { $iface = $1; }
            # Extract ipv4 and ipv6 addresses
            if (($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
              $srcaddr = $1; 
            };

            if($iface eq $country) {
                # iface matches country code
                $log[$lines] = $_;
                $lines++;
            }
            elsif($srcaddr ne '') {
                # or srcaddr matches country code
                my $ccode = $gi->country_code_by_name($srcaddr);
                if($ccode eq uc($country)){
                    $log[$lines] = $_;
                    $lines++;
                }
            }
          }
	}
	close (FILE);	
}

$skip=0;
if ($multifile) {
        $datediff=$datediff-1;
        if ($datediff==0) {
                $filestr="/var/log/messages";
        } else {
                $filestr="/var/log/messages.$datediff";
                $filestr = "$filestr.gz" if -f "$filestr.gz";
        }
        if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
                $errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
                $skip=1;
        }
        if (!$skip) {
		while (<FILE>) {
                  # Check if valid log line (date, day)
	 	  if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
                    my  $iface = '';
                    # If ipv6 uses bridge, then use PHYSIN otherwise IN
                    if ($_ =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($_ =~ /IN=(\w+)/) { $iface = $1; }

                    if($iface eq $country) {
                      # iface matches country code
                      $log[$lines] = $_;
                      $lines++;
                    }
                    # extract ipv4 and ipv6 address
                    elsif (($_ =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($_ =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
                      my $srcaddr=$1;
                      my $ccode = $gi->country_code_by_name($srcaddr);
                      if($ccode eq uc($country)){
                        # or srcaddr matches country code
                        $log[$lines] = $_;
                        $lines++;
                      }
                    }
		  }
		}
		close (FILE);
	}
}

&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
;
my $month;
for ($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;$Lang::tr{'day'}:&nbsp;</td>
	<td width='40%'>
	<select name='DAY'>
END
;
for ($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>
<tr><td width='15%'>$Lang::tr{'source ip country'}</td><td><input type='text' name='country' value='$cgiparams{country}'size='15'></td></tr>
</tr>
</table>
</form>
END
;

&Header::closebox();

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

if ($start == -1) {
        $start = $lines - ${Header::viewsize}; }
if ($start >= $lines - ${Header::viewsize}) { $start = $lines - ${Header::viewsize}; };
if ($start < 0) { $start = 0; }

my $prev = $start - ${Header::viewsize};
my $next = $start + ${Header::viewsize};

if ($prev < 0) { $prev = 0; }
if ($next >= $lines) { $next = -1 }
if ($start == 0) { $prev = -1; }

if ($lines != 0) { &oldernewer(); }

print <<END
<table width='100%'>
<tr>
<td width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></td>
<td width='13%' align='center' class='boldbase'><b>$Lang::tr{'chain'}</b></td>
<td width='5%' align='center' class='boldbase'><b>$Lang::tr{'iface'}</b></td>
<td width='5%' align='center' class='boldbase'><b>$Lang::tr{'proto'}</b></td>
<td width='16%' align='center' class='boldbase'><b>$Lang::tr{'source'}</b></td>
<td width='10%' align='center' class='boldbase'><b>$Lang::tr{'src port'}</b></td>
<td width='16%' align='center' class='boldbase'><b>$Lang::tr{'destination'}</b></td>
<td width='16%' align='center' class='boldbase'><b>$Lang::tr{'dst port'}</b></td>
</tr>
END
;

my @slice = splice(@log, $start, ${Header::viewsize});

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

$lines = 0;
foreach $_ (@slice)
{
  $a = $_;
  # If ipv6 uses bridge, use PHYSIN otherwise use IN
  if    (/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(PHYSIN=.*)$/) {}
  elsif (/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/) {};
  my $packet = $4;
  my $iface = ''; 
  # If ipv6 uses bridge, use PHYSIN otherwise use IN
  if ($packet =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($packet =~ /IN=(\w+)/) { $iface = $1; }  
  if ( $1 =~ /2./ ){ $iface=""; }
  my $srcaddr = '';
  # Extract ipv4 and ipv6 addresses
  if (($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
    $srcaddr = $1;
  };

  if($iface eq $country || $srcaddr ne '') {
    my $ccode='';
    if($iface ne $country) {
      $ccode = $gi->country_code_by_name($srcaddr);
    }
    if($iface eq $country || $ccode eq uc($country)) {
      my $chain = '';
      my $in = '-'; my $out = '-';
      my $srcaddr = ''; my $dstaddr = '';
      my $protostr = '';
      my $srcport = ''; my $dstport = '';

      # If ipv6 uses bridge, the use PHYSIN otherwise use IN
      if    ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)(PHYSIN=.*)$/) {}
      elsif ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/) {}
      my $timestamp = $1; my $chain = $2; my $packet = $3;
      $timestamp =~ /(...) (..) (..:..:..)/;
      my $month = $1; my $day = $2; my $time = $3;

      # If ipv6 uses bridge, use PHYSIN and PHYSOUT, otherwise use IN and OUT
      if ($a =~ /PHYSIN=(\w+)/)  { $iface = $1; } elsif ($a =~ /IN=(\w+)/)  { $iface = $1; }
      if ($a =~ /PHYSOUT=(\w+)/) { $out = $1; }   elsif ($a =~ /OUT=(\w+)/) { $out = $1; }
      # Extract ipv4 and ipv6 addresses
      if (($a =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { $srcaddr = $1; }
      if (($a =~ /DST\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~ /DST\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { $dstaddr = $1; }
      if ($a =~ /PROTO\=(\w+)/) { $protostr = $1; }
      my $protostrlc = lc($protostr);
      if ($a =~  /SPT\=([\d\.]+)/){ $srcport = $1; }
      if ($a =~  /DPT\=([\d\.]+)/){ $dstport = $1; }

      if ($lines % 2) {
        print "<tr bgcolor='${Header::table1colour}'>\n"; }
      else {
        print "<tr bgcolor='${Header::table2colour}'>\n"; }
      print <<END
      <td align='center'>$time</td>
      <td align='center'>$chain</td>
      <td align='center'>$iface</td>
      <td align='center'>$protostr</td>
      <td align='center'>
      <table width='100%' cellpadding='0' cellspacing='0'><tr>
      <td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$srcaddr'>$srcaddr</a></td>
      </tr></table>
      </td>
      <td align='center'>$srcport</td>
      <td align='center'>
      <table width='100%' cellpadding='0' cellspacing='0'><tr>
      <td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$dstaddr'>$dstaddr</a></td>
      </tr></table>
      </td>
      <td align='center'>$dstport</td>
      </tr>
END
	;
      $lines++;
    }
  }
}

print <<END
</table>
END
;

&oldernewer();

&Header::closebox();

&Header::closebigbox();

&Header::closepage();

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

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

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

print <<END
  </tr>
  </table>
END
;
}
Commit	Line	Data
e4aac473 AH	1	#!/usr/bin/perl
	2	# SmoothWall CGIs
	3	#
	4	# This code is distributed under the terms of the GPL
	5	#
	6	# JC HERITIER
	7	# page inspired from the initial firewalllog.dat
	8	#
	9	# Modified for IPFire by Christian Schmidt (www.ipfire.org)
	10
	11	# enable only the following on debugging purpose
	12	#use warnings;
	13	#use CGI::Carp 'fatalsToBrowser';
	14
	15	#use strict;
	16	use Geo::IP::PurePerl;
	17
	18	require '/var/ipfire/general-functions.pl';
	19	require "${General::swroot}/lang.pl";
	20	require "${General::swroot}/header.pl";
	21
	22	use POSIX();
	23
	24	#workaround to suppress a warning when a variable is used only once
	25	my @dummy = ( ${Header::table2colour} );
	26	undef (@dummy);
	27
	28	my %cgiparams=();
	29	my %logsettings=();
	30	my $errormessage = '';
	31
	32	my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
	33	'Sep', 'Oct', 'Nov', 'Dec' );
	34	my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
	35	$Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
	36	$Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
	37	$Lang::tr{'december'} );
	38
	39	my @now = localtime();
	40	my $dow = $now[6];
	41	my $doy = $now[7];
	42	my $tdoy = $now[7];
	43	my $year = $now[5]+1900;
	44
	45	$cgiparams{'DAY'} = $now[3];
	46	$cgiparams{'MONTH'} = $now[4];
	47	$cgiparams{'ACTION'} = '';
	48
	49	&Header::getcgihash(\%cgiparams);
	50
	51	$logsettings{'LOGVIEW_REVERSE'} = 'off';
	52	&General::readhash("${General::swroot}/logging/settings", \%logsettings);
	53
	54	my $start = -1;
	55	if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
	56	{
	57	my @temp = split(',',$ENV{'QUERY_STRING'});
	58	$start = $temp[0];
	59	$cgiparams{'MONTH'} = $temp[1];
	60	$cgiparams{'DAY'} = $temp[2];
bde7a7d2	61	$cgiparams{country} = $temp[3];
e4aac473 AH	62	}
	63
	64	if (!($cgiparams{'MONTH'} =~ /^(0\|1\|2\|3\|4\|5\|6\|7\|8\|9\|10\|11)$/) \|\|
	65	!($cgiparams{'DAY'} =~ /^(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)$/))
	66	{
	67	$cgiparams{'DAY'} = $now[3];
	68	$cgiparams{'MONTH'} = $now[4];
	69	}
	70	elsif($cgiparams{'ACTION'} eq '>>')
	71	{
	72	my @temp_then=();
	73	my @temp_now = localtime(time);
	74	$temp_now[4] = $cgiparams{'MONTH'};
	75	$temp_now[3] = $cgiparams{'DAY'};
	76	@temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
	77	## Retrieve the same time on the next day -
	78	## 86400 seconds in a day
	79	$cgiparams{'MONTH'} = $temp_then[4];
	80	$cgiparams{'DAY'} = $temp_then[3];
	81	}
	82	elsif($cgiparams{'ACTION'} eq '<<')
	83	{
	84	my @temp_then=();
	85	my @temp_now = localtime(time);
	86	$temp_now[4] = $cgiparams{'MONTH'};
	87	$temp_now[3] = $cgiparams{'DAY'};
	88	@temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
	89	## Retrieve the same time on the previous day -
	90	## 86400 seconds in a day
	91	$cgiparams{'MONTH'} = $temp_then[4];
	92	$cgiparams{'DAY'} = $temp_then[3];
	93	}
	94
	95	if (($cgiparams{'DAY'} ne $now[3]) \|\| ($cgiparams{'MONTH'} ne $now[4]))
	96	{
	97	my @then = ();
	98	if ( ( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) \|\|
	99	( $cgiparams{'MONTH'} > $now[4] ) ) {
	100	@then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ));
	101	} else {
	102	@then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ));
	103	}
	104	$tdoy = $then[7];
	105	my $lastleap=($year-1)%4;
	106	if ($tdoy>$doy) {
	107	if ($lastleap == 0 && $tdoy < 60) {
	108	$doy=$tdoy+366;
	109	} else {
	110	$doy=$doy+365;
	111	}
	112	}
	113	}
	114	my $datediff=0;
	115	my $dowd=0;
	116	my $multifile=0;
	117	if ($tdoy ne $doy) {
	118	$datediff=int(($doy-$tdoy)/7);
	119	$dowd=($doy-$tdoy)%7;
	120	if (($dow-$dowd)<1) {
	121	$datediff=$datediff+1;
	122	}
	123	if (($dow-$dowd)==0) {
	124	$multifile=1;
	125	}
126	}
127
128	my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
129	my $longmonthstr = $longmonths[$cgiparams{'MONTH'}];
130	my $day = $cgiparams{'DAY'};
131	my $daystr='';
132	if ($day <= 9) {
133	$daystr = " $day"; }
134	else {
135	$daystr = $day;
136	}
137
138	my $skip=0;
139	my $filestr='';
140	if ($datediff==0) {
141	$filestr="/var/log/messages";
142	} else {
143	$filestr="/var/log/messages.$datediff";
144	$filestr = "$filestr.gz" if -f "$filestr.gz";
145	}
146
147	if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr \|" : $filestr)))) {
148	$errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
149	$skip=1;
150	# Note: This is in case the log does not exist for that date
151	}
152	my $lines = 0;
153	my @log=();
154	my $country = $cgiparams{country};
155	my $gi = Geo::IP::PurePerl->new();
156
157	if (!$skip)
158	{
bde7a7d2 AH	159	while (<FILE>)
bde7a7d2 AH	160	{
9877d28d ME	161	# First check whether valid log line (date, day)
	162	if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.(IN=.)$/) {
	163	# If ipv6 uses bridge, then use PHYSIN otherwise use IN
1b5b6c91	164	if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.(PHYSIN=.)$/) {}
9877d28d ME	165	elsif (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.(IN=.)$/) {}
	166	my $packet = $2;
	167	my $iface = '';
	168	my $srcaddr = '';
	169	# If ipv6 uses bridge, use PHYSIN otherwise IN
1b5b6c91	170	if ($packet =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($packet =~ /IN=(\w+)/) { $iface = $1; }
9877d28d ME	171	# Extract ipv4 and ipv6 addresses
9877d28d ME	172	if (($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
1b5b6c91	173	$srcaddr = $1;
9877d28d	174	};
fde47f5a AH	175
fde47f5a AH	176	if($iface eq $country) {
9877d28d	177	# iface matches country code
fde47f5a AH	178	$log[$lines] = $_;
	179	$lines++;
	180	}
	181	elsif($srcaddr ne '') {
9877d28d	182	# or srcaddr matches country code
e4aac473	183	my $ccode = $gi->country_code_by_name($srcaddr);
f97c6774	184	if($ccode eq uc($country)){
e4aac473 AH	185	$log[$lines] = $_;
	186	$lines++;
	187	}
	188	}
9877d28d	189	}
e4aac473 AH	190	}
	191	close (FILE);
	192	}
	193
	194	$skip=0;
	195	if ($multifile) {
	196	$datediff=$datediff-1;
	197	if ($datediff==0) {
	198	$filestr="/var/log/messages";
	199	} else {
	200	$filestr="/var/log/messages.$datediff";
	201	$filestr = "$filestr.gz" if -f "$filestr.gz";
	202	}
	203	if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr \|" : $filestr)))) {
	204	$errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
	205	$skip=1;
	206	}
	207	if (!$skip) {
	208	while (<FILE>) {
9877d28d ME	209	# Check if valid log line (date, day)
	210	if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.(IN=.)$/) {
	211	my $iface = '';
	212	# If ipv6 uses bridge, then use PHYSIN otherwise IN
1b5b6c91	213	if ($_ =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($_ =~ /IN=(\w+)/) { $iface = $1; }
9877d28d ME	214
	215	if($iface eq $country) {
	216	# iface matches country code
	217	$log[$lines] = $_;
	218	$lines++;
	219	}
	220	# extract ipv4 and ipv6 address
	221	elsif (($_ =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($_ =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
	222	my $srcaddr=$1;
	223	my $ccode = $gi->country_code_by_name($srcaddr);
f97c6774	224	if($ccode eq uc($country)){
9877d28d	225	# or srcaddr matches country code
e4aac473 AH	226	$log[$lines] = $_;
e4aac473 AH	227	$lines++;
9877d28d	228	}
e4aac473	229	}
9877d28d	230	}
e4aac473 AH	231	}
	232	close (FILE);
	233	}
	234	}
	235
	236	&Header::showhttpheaders();
	237	&Header::openpage($Lang::tr{'firewall log'}, 1, '');
	238	&Header::openbigbox('100%', 'left', '', $errormessage);
	239
	240	if ($errormessage) {
	241	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
	242	print "<font class='base'>$errormessage </font>\n";
	243	&Header::closebox();
	244	}
	245
	246	&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
	247
	248	print <<END
	249	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	250	<table width='100%'>
	251	<tr>
	252	<td width='10%' class='base'>$Lang::tr{'month'}: </td>
	253	<td width='10%'>
	254	<select name='MONTH'>
	255	END
	256	;
	257	my $month;
	258	for ($month = 0; $month < 12; $month++)
	259	{
	260	print "\t<option ";
	261	if ($month == $cgiparams{'MONTH'}) {
	262	print "selected='selected' "; }
	263	print "value='$month'>$longmonths[$month]</option>\n";
	264	}
	265	print <<END
	266	</select>
	267	</td>
	268	<td width='10%' class='base' align='right'> $Lang::tr{'day'}: </td>
	269	<td width='40%'>
	270	<select name='DAY'>
	271	END
	272	;
	273	for ($day = 1; $day <= 31; $day++)
	274	{
	275	print "\t<option ";
	276	if ($day == $cgiparams{'DAY'}) {
	277	print "selected='selected' "; }
	278	print "value='$day'>$day</option>\n";
	279	}
	280	print <<END
	281	</select>
	282	</td>
	283	<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='<<' /></td>
	284	<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='>>' /></td>
	285	<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
bde7a7d2	286	<tr><td width='15%'>$Lang::tr{'source ip country'}</td><td><input type='text' name='country' value='$cgiparams{country}'size='15'></td></tr>
e4aac473 AH	287	</tr>
	288	</table>
	289	</form>
	290	END
	291	;
	292
	293	&Header::closebox();
	294
	295	&Header::openbox('100%', 'left', $Lang::tr{'firewall log'});
	296	print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
	297
	298	if ($start == -1) {
	299	$start = $lines - ${Header::viewsize}; }
	300	if ($start >= $lines - ${Header::viewsize}) { $start = $lines - ${Header::viewsize}; };
	301	if ($start < 0) { $start = 0; }
	302
	303	my $prev = $start - ${Header::viewsize};
	304	my $next = $start + ${Header::viewsize};
	305
	306	if ($prev < 0) { $prev = 0; }
	307	if ($next >= $lines) { $next = -1 }
	308	if ($start == 0) { $prev = -1; }
	309
	310	if ($lines != 0) { &oldernewer(); }
	311
	312	print <<END
bde7a7d2 AH	313	<table width='100%'>
	314	<tr>
	315	<td width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></td>
	316	<td width='13%' align='center' class='boldbase'><b>$Lang::tr{'chain'}</b></td>
	317	<td width='5%' align='center' class='boldbase'><b>$Lang::tr{'iface'}</b></td>
	318	<td width='5%' align='center' class='boldbase'><b>$Lang::tr{'proto'}</b></td>
	319	<td width='16%' align='center' class='boldbase'><b>$Lang::tr{'source'}</b></td>
	320	<td width='10%' align='center' class='boldbase'><b>$Lang::tr{'src port'}</b></td>
	321	<td width='16%' align='center' class='boldbase'><b>$Lang::tr{'destination'}</b></td>
	322	<td width='16%' align='center' class='boldbase'><b>$Lang::tr{'dst port'}</b></td>
	323	</tr>
e4aac473 AH	324	END
	325	;
	326
	327	my @slice = splice(@log, $start, ${Header::viewsize});
	328
	329	if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @slice = reverse @slice; }
	330
	331	$lines = 0;
	332	foreach $_ (@slice)
	333	{
	334	$a = $_;
9877d28d	335	# If ipv6 uses bridge, use PHYSIN otherwise use IN
1b5b6c91	336	if (/^... (..) (..:..:..) [\w\-]+ kernel:(.)(PHYSIN=.)$/) {}
9877d28d	337	elsif (/^... (..) (..:..:..) [\w\-]+ kernel:(.)(IN=.)$/) {};
fde47f5a	338	my $packet = $4;
9877d28d ME	339	my $iface = '';
9877d28d ME	340	# If ipv6 uses bridge, use PHYSIN otherwise use IN
1b5b6c91 ME	341	if ($packet =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($packet =~ /IN=(\w+)/) { $iface = $1; }
1b5b6c91 ME	342	if ( $1 =~ /2./ ){ $iface=""; }
9877d28d ME	343	my $srcaddr = '';
	344	# Extract ipv4 and ipv6 addresses
	345	if (($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
1b5b6c91	346	$srcaddr = $1;
9877d28d	347	};
fde47f5a AH	348
fde47f5a AH	349	if($iface eq $country \|\| $srcaddr ne '') {
9877d28d	350	my $ccode='';
fde47f5a AH	351	if($iface ne $country) {
	352	$ccode = $gi->country_code_by_name($srcaddr);
	353	}
f97c6774	354	if($iface eq $country \|\| $ccode eq uc($country)) {
9877d28d	355	my $chain = '';
bde7a7d2 AH	356	my $in = '-'; my $out = '-';
	357	my $srcaddr = ''; my $dstaddr = '';
	358	my $protostr = '';
	359	my $srcport = ''; my $dstport = '';
	360
9877d28d	361	# If ipv6 uses bridge, the use PHYSIN otherwise use IN
1b5b6c91	362	if ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.)(IN=.)(PHYSIN=.*)$/) {}
9877d28d	363	elsif ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.)(IN=.)$/) {}
bde7a7d2 AH	364	my $timestamp = $1; my $chain = $2; my $packet = $3;
	365	$timestamp =~ /(...) (..) (..:..:..)/;
	366	my $month = $1; my $day = $2; my $time = $3;
	367
9877d28d	368	# If ipv6 uses bridge, use PHYSIN and PHYSOUT, otherwise use IN and OUT
1b5b6c91 ME	369	if ($a =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($a =~ /IN=(\w+)/) { $iface = $1; }
1b5b6c91 ME	370	if ($a =~ /PHYSOUT=(\w+)/) { $out = $1; } elsif ($a =~ /OUT=(\w+)/) { $out = $1; }
9877d28d ME	371	# Extract ipv4 and ipv6 addresses
	372	if (($a =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { $srcaddr = $1; }
	373	if (($a =~ /DST\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~ /DST\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { $dstaddr = $1; }
bde7a7d2 AH	374	if ($a =~ /PROTO\=(\w+)/) { $protostr = $1; }
	375	my $protostrlc = lc($protostr);
	376	if ($a =~ /SPT\=([\d\.]+)/){ $srcport = $1; }
	377	if ($a =~ /DPT\=([\d\.]+)/){ $dstport = $1; }
	378
	379	if ($lines % 2) {
	380	print "<tr bgcolor='${Header::table1colour}'>\n"; }
	381	else {
	382	print "<tr bgcolor='${Header::table2colour}'>\n"; }
	383	print <<END
	384	<td align='center'>$time</td>
	385	<td align='center'>$chain</td>
	386	<td align='center'>$iface</td>
	387	<td align='center'>$protostr</td>
	388	<td align='center'>
	389	<table width='100%' cellpadding='0' cellspacing='0'><tr>
	390	<td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$srcaddr'>$srcaddr</a></td>
	391	</tr></table>
	392	</td>
	393	<td align='center'>$srcport</td>
	394	<td align='center'>
	395	<table width='100%' cellpadding='0' cellspacing='0'><tr>
	396	<td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$dstaddr'>$dstaddr</a></td>
	397	</tr></table>
	398	</td>
	399	<td align='center'>$dstport</td>
	400	</tr>
e4aac473 AH	401	END
e4aac473 AH	402	;
bde7a7d2	403	$lines++;
e4aac473 AH	404	}
	405	}
	406	}
	407
	408	print <<END
bde7a7d2	409	</table>
e4aac473 AH	410	END
	411	;
	412
	413	&oldernewer();
	414
	415	&Header::closebox();
	416
	417	&Header::closebigbox();
	418
	419	&Header::closepage();
	420
	421	sub oldernewer
	422	{
bde7a7d2 AH	423	print <<END
	424	<table width='100%'>
	425	<tr>
e4aac473 AH	426	END
	427	;
	428
bde7a7d2 AH	429	print "<td align='center' width='50%'>";
	430	if ($prev != -1) {
	431	print "<a href='/cgi-bin/logs.cgi/showrequestfromcountry.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{country}'>$Lang::tr{'older'}</a>"; }
	432	else {
	433	print "$Lang::tr{'older'}"; }
	434	print "</td>\n";
e4aac473	435
bde7a7d2 AH	436	print "<td align='center' width='50%'>";
	437	if ($next != -1) {
	438	print "<a href='/cgi-bin/logs.cgi/showrequestfromcountry.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{country}'>$Lang::tr{'newer'}</a>"; }
	439	else {
	440	print "$Lang::tr{'newer'}"; }
	441	print "</td>\n";
e4aac473 AH	442
e4aac473 AH	443	print <<END
bde7a7d2 AH	444	</tr>
bde7a7d2 AH	445	</table>
e4aac473 AH	446	END
	447	;
	448	}
bde7a7d2	449