From 76dd79d156e4aed6f35e53f9a156c36fd478af69 Mon Sep 17 00:00:00 2001 From: ms Date: Sun, 11 Mar 2007 20:34:32 +0000 Subject: [PATCH] Firewall-Log-Analyzer by Christian Schmidt git-svn-id: http://svn.ipfire.org/svn/ipfire/trunk@447 ea5c0bd1-69bd-2848-81d8-4f18e57aeed8 --- html/cgi-bin/logs.cgi/firewalllogip.dat | 534 ++++++++++++++++++ html/cgi-bin/logs.cgi/firewalllogport.dat | 525 +++++++++++++++++ html/cgi-bin/logs.cgi/showrequestfromip.dat | 388 +++++++++++++ html/cgi-bin/logs.cgi/showrequestfromport.dat | 395 +++++++++++++ 4 files changed, 1842 insertions(+) create mode 100644 html/cgi-bin/logs.cgi/firewalllogip.dat create mode 100644 html/cgi-bin/logs.cgi/firewalllogport.dat create mode 100644 html/cgi-bin/logs.cgi/showrequestfromip.dat create mode 100644 html/cgi-bin/logs.cgi/showrequestfromport.dat diff --git a/html/cgi-bin/logs.cgi/firewalllogip.dat b/html/cgi-bin/logs.cgi/firewalllogip.dat new file mode 100644 index 000000000..8175d5bf0 --- /dev/null +++ b/html/cgi-bin/logs.cgi/firewalllogip.dat @@ -0,0 +1,534 @@ +#!/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) + +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 "${General::swroot}/lang.pl"; +require "${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 %settings=(); +my $pienumber; +my $otherspie; +my $showpie; +my $sortcolumn; +my $errormessage = ''; + +$cgiparams{'pienumber'} = 10; +$cgiparams{'otherspie'} = 1; +$cgiparams{'showpie'} = 1; +$cgiparams{'sortcolumn'} = 1; + +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'} = ''; + +&General::readhash("${General::swroot}/fwlogs/ipsettings", \%settings); +if ($settings{'pienumber'} != 0) { $cgiparams{'pienumber'} = $settings{'pienumber'} }; +if ($settings{'otherspie'} != 0) { $cgiparams{'otherspie'} = $settings{'otherspie'} }; +if ($settings{'showpie'} != 0) { $cgiparams{'showpie'} = $settings{'showpie'} }; +if ($settings{'sortcolumn'} != 0) { $cgiparams{'sortcolumn'} = $settings{'sortcolumn'} }; + +&Header::getcgihash(\%cgiparams); +if ($cgiparams{'pienumber'} != 0) { $settings{'pienumber'} = $cgiparams{'pienumber'} }; +if ($cgiparams{'otherspie'} != 0) { $settings{'otherspie'} = $cgiparams{'otherspie'} }; +if ($cgiparams{'showpie'} != 0) { $settings{'showpie'} = $cgiparams{'showpie'} }; +if ($cgiparams{'sortcolumn'} != 0) { $settings{'sortcolumn'} = $cgiparams{'sortcolumn'} }; + +if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) +{ + &General::writehash("${General::swroot}/fwlogs/ipsettings", \%settings); +} + +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'} = $temp[2]; +} + +if (!($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 $lines = 0; +my @log=(); + +if (!$skip) +{ + while () + { + if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) { + $log[$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 () { + if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) { + $log[$lines] = $_; + $lines++; + } + } + close (FILE); + } +} + +my $MODNAME="fwlogs"; + +&Header::showhttpheaders(); +&Header::openpage($Lang::tr{'firewall log'}, 1, ''); +&Header::openbigbox('100%', 'left', '', $errormessage); + + +if ($errormessage) { + &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); + print "$errormessage \n"; + &Header::closebox(); +} + +&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:"); + +print < + + + + + + + + + + +
$Lang::tr{'month'}:  +  $Lang::tr{'day'}:  +
+ + + + +
$Lang::tr{'Number of IPs for the pie chart'}:
+ +END +; + +&Header::closebox(); + +&Header::openbox('100%', 'left', 'Firewall Logs'); +print "

$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines

"; + +my $linesjc = 0; +my %tabjc; + +if ($pienumber == -1 || $pienumber > $lines || $sortcolumn == 2) { $pienumber = $lines; }; +$lines = 0; +foreach $_ (@log) +{ + if($_ =~ /SRC\=([\d\.]+)/){ + $tabjc{$1} = $tabjc{$1} + 1 ; + if(($tabjc{$1} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; } + $linesjc++; + } +} + +$pienumber = $lines; + +my @keytabjc = keys %tabjc; + +my @slice; +my $go; +my $nblinejc; + +if( $cgiparams{'linejc'} eq 'all' ){ $nblinejc = $linesjc; $go=1; } +if( ($cgiparams{'linejc'} != 0) && ($cgiparams{'linejc'} ne 'all') ){ $nblinejc = $cgiparams{'linejc'}; $go=1;} +if( $go != 1){ $nblinejc = 1000; } + +my @key; +my @value; +my $indice=0; +my @tabjc2; + +if ($sortcolumn == 1) +{ + @tabjc2 = sort { $b <=> $a } values (%tabjc); +} +else +{ + @tabjc2 = sort { $a <=> $b } keys (%tabjc); +} + +my $colour=1; + +############################################## +#pie chart generation +use GD::Graph::pie; +use GD::Graph::colour; +#ips sort by hits number +my $v; + +if ($sortcolumn == 1) +{ + for ($v=0;$v<$pienumber;$v++){ + findkey($tabjc2[$v]); + } +} +else +{ + foreach $v (@tabjc2) { + $key[$indice] = $v; + $value[$indice] = $tabjc{$v}; + $indice++; + } +} + +my @ips; +my @numb; + +@ips = @key; +@numb = @value; + +my $o; + +if($cgiparams{'otherspie'} == 2 ){} +else{ + my $numothers; + for($o=0;$o<$pienumber;$o++){ + $numothers = $numothers + $numb[$o]; + } + $numothers = $linesjc - $numothers; + if ($numothers > 0) { + $ips[$pienumber]="$Lang::tr{'otherip'}"; + $numb[$pienumber] = $numothers; + } +} + +my @data = (\@ips,\@numb); +use GD::Graph::colour qw( :files ); +GD::Graph::colour::read_rgb( "/srv/web/ipfire/cgi-bin/logs.cgi/colours.txt" ); + +if ($showpie != 2 && $pienumber <= 50 && $pienumber != 0) { + my $mygraph = GD::Graph::pie->new(500, 350); + $mygraph->set( + 'title' => '', + 'pie_height' => 50, + 'start_angle' => 89 + ) or warn $mygraph->error; + + $mygraph->set_value_font(GD::gdMediumBoldFont); + $mygraph->set( dclrs => [ "colour1" , "colour2" , "colour3" , "colour4" , "colour5" , "colour6" , "colour7" , "colour8" , "colour9" , "colour10" ] ); + my $myimage = $mygraph->plot(\@data) or die $mygraph->error; + + my @filenames = glob("/srv/web/ipfire/html/fwlogs/ip*.png"); + unlink(@filenames); + my $imagerandom = rand(1000000); + my $imagename = "/srv/web/ipfire/html/fwlogs/ip$imagerandom.png"; + open(FILE,">$imagename"); + print FILE $myimage->png; + close(FILE); + ##################################################### + print "
"; + print ""; + print "
"; +} + +print < + + +IP +Flag +Count +Percent + +END +; + +my $total=0; +my $show=0; +my @colour; +my $colour1; +my $colour2; +my $colour3; +my $colour4; +my $colour5; +my $colour6; +my $colour7; +my $colour8; +my $colour9; +my $colour10; + +@colour = GD::Graph::colour::_rgb("colour1"); +$colour1 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour2"); +$colour2 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour3"); +$colour3 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour4"); +$colour4 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour5"); +$colour5 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour6"); +$colour6 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour7"); +$colour7 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour8"); +$colour8 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour9"); +$colour9 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour10"); +$colour10 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); + +my $s; +my $percent; +for($s=0;$s<$lines;$s++) +{ + $show++; + $percent = $value[$s] * 100 / $linesjc; + $percent = sprintf("%.3f", $percent); + $total = $total + $value[$s]; + if ( ($colour % 10) == 1 ){print "\n";} + if ( ($colour % 10) == 2 ){print "\n";} + if ( ($colour % 10) == 3 ){print "\n";} + if ( ($colour % 10) == 4 ){print "\n";} + if ( ($colour % 10) == 5 ){print "\n";} + if ( ($colour % 10) == 6 ){print "\n";} + if ( ($colour % 10) == 7 ){print "\n";} + if ( ($colour % 10) == 8 ){print "\n";} + if ( ($colour % 10) == 9 ){print "\n";} + if ( ($colour % 10) == 0 ){print "\n";} + + my $gi = Geo::IP::PurePerl->new(); + my $ccode = $gi->country_code_by_name($key[$s]); + my $fcode = lc($ccode); + + $colour++; + print "
"; + print "$key[$s]"; + print "$ccode"; + print "$value[$s]"; + print "$percent"; + print ""; +} + +if($cgiparams{'otherspie'} == 2 ){} +else{ +if ( ($colour % 10) == 1 ){print "\n";} +if ( ($colour % 10) == 2 ){print "\n";} +if ( ($colour % 10) == 3 ){print "\n";} +if ( ($colour % 10) == 4 ){print "\n";} +if ( ($colour % 10) == 5 ){print "\n";} +if ( ($colour % 10) == 6 ){print "\n";} +if ( ($colour % 10) == 7 ){print "\n";} +if ( ($colour % 10) == 8 ){print "\n";} +if ( ($colour % 10) == 9 ){print "\n";} +if ( ($colour % 10) == 0 ){print "\n";} + +my $dif; +$dif = $linesjc - $total; +$percent = $dif * 100 / $linesjc; +$percent = sprintf("%.3f", $percent); +print < +$Lang::tr{'otherip'} + +$dif +$percent + +END +; +} +print < +END +; + +&Header::closebox(); + +&Header::closebigbox(); + +&Header::closepage(); + +sub findkey { + my $v; + foreach $v (@keytabjc) { + if ($tabjc{$v} eq $_[0]) { + delete $tabjc{$v}; + $key[$indice] = "$v"; + $value[$indice] = $_[0]; + $indice++; + last; + } + } +}sub checkversion { + #Automatic Updates is disabled + return "0","0"; + } diff --git a/html/cgi-bin/logs.cgi/firewalllogport.dat b/html/cgi-bin/logs.cgi/firewalllogport.dat new file mode 100644 index 000000000..73cfb3d5f --- /dev/null +++ b/html/cgi-bin/logs.cgi/firewalllogport.dat @@ -0,0 +1,525 @@ +#!/usr/bin/perl +# +# SmoothWall CGIs +# +# This code is distributed under the terms of the GPL +# +# JC HERITIER +# page inspired from the initial firewalllog.dat +# +# Modified for IPFire by Christian Schmidt (www.ipfire.org) + +use strict; + +# enable only the following on debugging purpose +#use warnings; +#use CGI::Carp 'fatalsToBrowser'; + +require '/var/ipfire/general-functions.pl'; +require "${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 %settings=(); +my $pienumber; +my $otherspie; +my $showpie; +my $sortcolumn; +my $errormessage = ''; + +$cgiparams{'pienumber'} = 10; +$cgiparams{'otherspie'} = 1; +$cgiparams{'showpie'} = 1; +$cgiparams{'sortcolumn'} = 1; + +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'} = ''; + +&General::readhash("${General::swroot}/fwlogs/portsettings", \%settings); +if ($settings{'pienumber'} != 0) { $cgiparams{'pienumber'} = $settings{'pienumber'} }; +if ($settings{'otherspie'} != 0) { $cgiparams{'otherspie'} = $settings{'otherspie'} }; +if ($settings{'showpie'} != 0) { $cgiparams{'showpie'} = $settings{'showpie'} }; +if ($settings{'sortcolumn'} != 0) { $cgiparams{'sortcolumn'} = $settings{'sortcolumn'} }; + +&Header::getcgihash(\%cgiparams); +if ($cgiparams{'pienumber'} != 0) { $settings{'pienumber'} = $cgiparams{'pienumber'} }; +if ($cgiparams{'otherspie'} != 0) { $settings{'otherspie'} = $cgiparams{'otherspie'} }; +if ($cgiparams{'showpie'} != 0) { $settings{'showpie'} = $cgiparams{'showpie'} }; +if ($cgiparams{'sortcolumn'} != 0) { $settings{'sortcolumn'} = $cgiparams{'sortcolumn'} }; + +if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) +{ + &General::writehash("${General::swroot}/fwlogs/portsettings", \%settings); +} + +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'} = $temp[2]; +} + +if (!($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 $lines = 0; +my @log=(); + +if (!$skip) +{ + while () + { + if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) { + $log[$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 () { + if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) { + $log[$lines] = $_; + $lines++; + } + } + close (FILE); + } +} + +my $MODNAME="fwlogs"; + +&Header::showhttpheaders(); +&Header::openpage($Lang::tr{'firewall log'}, 1, ''); +&Header::openbigbox('100%', 'left', '', $errormessage); + +if ($errormessage) { + &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); + print "$errormessage \n"; + &Header::closebox(); +} + +&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:"); + +print < + + + + + + + + + + +
$Lang::tr{'month'}:  +  $Lang::tr{'day'}:  +
+ + + + +
$Lang::tr{'Number of Ports for the pie chart'}:
+ +END +; + +&Header::closebox(); + +&Header::openbox('100%', 'left', 'Firewall Logs'); +print "

$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines

"; + +my $linesjc = 0; +my %tabjc; + +if ($pienumber == -1 || $pienumber > $lines || $sortcolumn == 2) { $pienumber = $lines; }; +$lines = 0; +foreach $_ (@log) +{ + if($_ =~ /DPT\=([\d\.]+)/){ + $tabjc{$1} = $tabjc{$1} + 1 ; + if(($tabjc{$1} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; } + $linesjc++; + } +} + +$pienumber = $lines; + +my @keytabjc = keys %tabjc; + +my @slice; +my $go; +my $nblinejc; + +if( $cgiparams{'linejc'} eq 'all' ){ $nblinejc = $linesjc; $go=1; } +if( ($cgiparams{'linejc'} != 0) && ($cgiparams{'linejc'} ne 'all') ){ $nblinejc = $cgiparams{'linejc'}; $go=1;} +if( $go != 1){ $nblinejc = 1000; } + +my @key; +my @value; +my $indice=0; +my @tabjc2; + +if ($sortcolumn == 1) +{ + @tabjc2 = sort { $b <=> $a } values (%tabjc); +} +else +{ + @tabjc2 = sort { $a <=> $b } keys (%tabjc); +} + +my $colour=1; + + + +############################################## +#pie chart generation +use GD::Graph::pie; +use GD::Graph::colour; +#ports sort by hits number +#(port - number_of_hit) sorted by number_of_hit +my $v; + +if ($sortcolumn == 1) +{ + for ($v=0;$v<$pienumber;$v++){ + findkey($tabjc2[$v]); + } +} +else +{ + foreach $v (@tabjc2) { + $key[$indice] = $v; + $value[$indice] = $tabjc{$v}; + $indice++; + } +} + +my @ports; +my @numb; + +@ports = @key; +@numb = @value; + +my $o; + +if($cgiparams{'otherspie'} == 2 ){} +else{ + my $numothers; + for($o=0;$o<$pienumber;$o++){ + $numothers = $numothers + $numb[$o]; + } + $numothers = $linesjc - $numothers; + if ($numothers > 0) { + $ports[$pienumber]="$Lang::tr{'otherport'}"; + $numb[$pienumber] = $numothers; + } +} + +my @data = (\@ports,\@numb); +use GD::Graph::colour qw( :files ); +GD::Graph::colour::read_rgb( "/srv/web/ipfire/cgi-bin/logs.cgi/colours.txt" ); + +if ($showpie != 2 && $pienumber <= 50 && $pienumber != 0) { + my $mygraph = GD::Graph::pie->new(500, 350); + $mygraph->set( + 'title' => '', + 'pie_height' => 50, + 'start_angle' => 89 + ) or warn $mygraph->error; + + $mygraph->set_value_font(GD::gdMediumBoldFont); + $mygraph->set( dclrs => [ "colour1" , "colour2" , "colour3" , "colour4" , "colour5" , "colour6" , "colour7" , "colour8" , "colour9" , "colour10" ] ); + my $myimage = $mygraph->plot(\@data) or die $mygraph->error; + + my @filenames = glob("/srv/web/ipfire/html/fwlogs/port*.png"); + unlink(@filenames); + my $imagerandom = rand(1000000); + my $imagename = "/srv/web/ipfire/html/fwlogs/port$imagerandom.png"; + open(FILE,">$imagename"); + print FILE $myimage->png; + close(FILE); + ##################################################### + print "
"; + print ""; + print "
"; +} + +print < + + +Port +Count +Percent + +END +; + +my $total=0; +my $show=0; +my @colour; +my $colour1; +my $colour2; +my $colour3; +my $colour4; +my $colour5; +my $colour6; +my $colour7; +my $colour8; +my $colour9; +my $colour10; + +@colour = GD::Graph::colour::_rgb("colour1"); +$colour1 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour2"); +$colour2 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour3"); +$colour3 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour4"); +$colour4 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour5"); +$colour5 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour6"); +$colour6 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour7"); +$colour7 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour8"); +$colour8 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour9"); +$colour9 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); +@colour = GD::Graph::colour::_rgb("colour10"); +$colour10 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]); + +my $s; +my $percent; +for($s=0;$s<$lines;$s++) +{ + $show++; + $percent = $value[$s] * 100 / $linesjc; + $percent = sprintf("%.3f", $percent); + $total = $total + $value[$s]; + if ( ($colour % 10) == 1 ){print "\n";} + if ( ($colour % 10) == 2 ){print "\n";} + if ( ($colour % 10) == 3 ){print "\n";} + if ( ($colour % 10) == 4 ){print "\n";} + if ( ($colour % 10) == 5 ){print "\n";} + if ( ($colour % 10) == 6 ){print "\n";} + if ( ($colour % 10) == 7 ){print "\n";} + if ( ($colour % 10) == 8 ){print "\n";} + if ( ($colour % 10) == 9 ){print "\n";} + if ( ($colour % 10) == 0 ){print "\n";} + + $colour++; + print "
"; + print "$key[$s]"; + print "$value[$s]"; + print "$percent"; + print ""; +} + +if($cgiparams{'otherspie'} == 2 ){} +else{ +if ( ($colour % 10) == 1 ){print "\n";} +if ( ($colour % 10) == 2 ){print "\n";} +if ( ($colour % 10) == 3 ){print "\n";} +if ( ($colour % 10) == 4 ){print "\n";} +if ( ($colour % 10) == 5 ){print "\n";} +if ( ($colour % 10) == 6 ){print "\n";} +if ( ($colour % 10) == 7 ){print "\n";} +if ( ($colour % 10) == 8 ){print "\n";} +if ( ($colour % 10) == 9 ){print "\n";} +if ( ($colour % 10) == 0 ){print "\n";} + +my $dif; +$dif = $linesjc - $total; +$percent = $dif * 100 / $linesjc; +$percent = sprintf("%.3f", $percent); +print < +$Lang::tr{'otherport'} +$dif +$percent + +END +; +} +print < +END +; + +&Header::closebox(); +&Header::closebigbox(); +&Header::closepage(); + +sub findkey { + foreach $v (@keytabjc) { + if ($tabjc{$v} eq $_[0]) { + delete $tabjc{$v}; + $key[$indice] = "$v"; + $value[$indice] = $_[0]; + $indice++; + last; + } + } +} +sub checkversion { + #Automatic Updates is disabled + return "0","0"; + } diff --git a/html/cgi-bin/logs.cgi/showrequestfromip.dat b/html/cgi-bin/logs.cgi/showrequestfromip.dat new file mode 100644 index 000000000..0e8a71fb5 --- /dev/null +++ b/html/cgi-bin/logs.cgi/showrequestfromip.dat @@ -0,0 +1,388 @@ +#!/usr/bin/perl +# SmoothWall CGIs +# +# This code is distributed under the terms of the GPL +# +# JC HERITIER +# page inspired from the initial firewalllog.dat +# +# Modified for IPFire by Christian Schmidt (www.ipfire.org) + +# enable only the following on debugging purpose +#use warnings; +#use CGI::Carp 'fatalsToBrowser'; + +require '/var/ipfire/general-functions.pl'; +require "${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{ip} = $temp[3]; +} + +if (!($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 $ip = $cgiparams{ip}; + +if (!$skip) +{ + while () + { + if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) { + if($_ =~ /SRC\=([\d\.]+)/){ + if($1 eq $ip){ + $log[$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 () { + if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) { + if($_ =~ /SRC\=([\d\.]+)/){ + if($1 eq $ip){ + $log[$lines] = $_; + $lines++; + } + } + } + } + close (FILE); + } +} + +&Header::showhttpheaders(); +&Header::openpage($Lang::tr{'firewall log'}, 1, ''); +&Header::openbigbox('100%', 'left', '', $errormessage); + +if ($errormessage) { + &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); + print "$errormessage \n"; + &Header::closebox(); +} + +&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:"); + +print < + + + + + + + + + + + +
$Lang::tr{'month'}:  +  $Lang::tr{'day'}:  +
$Lang::tr{'source ip'}
+ +END +; + +&Header::closebox(); + +&Header::openbox('100%', 'left', $Lang::tr{'firewall log'}); +print "

$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines

"; + +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 < + +$Lang::tr{'time'} +$Lang::tr{'chain'} +$Lang::tr{'iface'} +$Lang::tr{'proto'} +$Lang::tr{'source'} +$Lang::tr{'src port'} +$Lang::tr{'destination'} +$Lang::tr{'dst port'} + +END +; + +my @slice = splice(@log, $start, ${Header::viewsize}); + +if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @slice = reverse @slice; } + +$lines = 0; +foreach $_ (@slice) +{ + $a = $_; + if($_ =~ /SRC\=([\d\.]+)/){ + if($1 eq $ip){ + my $chain = ''; + my $in = '-'; my $out = '-'; + my $srcaddr = ''; my $dstaddr = ''; + my $protostr = ''; + my $srcport = ''; my $dstport = ''; + + $_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/; + my $timestamp = $1; my $chain = $2; my $packet = $3; + $timestamp =~ /(...) (..) (..:..:..)/; + my $month = $1; my $day = $2; my $time = $3; + + if ($a =~ /IN\=(\w+)/) { $in = $1; } + if ($a =~ /OUT\=(\w+)/) { $out = $1; } + if ($a =~ /SRC\=([\d\.]+)/) { $srcaddr = $1; } + if ($a =~ /DST\=([\d\.]+)/) { $dstaddr = $1; } + if ($a =~ /PROTO\=(\w+)/) { $protostr = $1; } + my $protostrlc = lc($protostr); + if ($a =~ /SPT\=([\d\.]+)/){ $srcport = $1; } + if ($a =~ /DPT\=([\d\.]+)/){ $dstport = $1; } + $a =~ /IN=(\w+)/; my $iface=$1; + + if ($lines % 2) { + print "\n"; } + else { + print "\n"; } + print <$time + $chain + $iface + $protostr + + + +
$srcaddr
+ + $srcport + + + +
$dstaddr
+ + $dstport + +END + ; + $lines++; + } + } +} + +print < +END +; + +&oldernewer(); + +&Header::closebox(); + +&Header::closebigbox(); + +&Header::closepage(); + +sub oldernewer +{ +print < + +END +; + +print ""; +if ($prev != -1) { + print "$Lang::tr{'older'}"; } +else { + print "$Lang::tr{'older'}"; } +print "\n"; + +print ""; +if ($next != -1) { + print "$Lang::tr{'newer'}"; } +else { + print "$Lang::tr{'newer'}"; } +print "\n"; + +print < + +END +; +} diff --git a/html/cgi-bin/logs.cgi/showrequestfromport.dat b/html/cgi-bin/logs.cgi/showrequestfromport.dat new file mode 100644 index 000000000..bf8fe581c --- /dev/null +++ b/html/cgi-bin/logs.cgi/showrequestfromport.dat @@ -0,0 +1,395 @@ +#!/usr/bin/perl +# +# SmoothWall CGIs +# +# This code is distributed under the terms of the GPL +# +# JC HERITIER +# page inspired from the initial firewalllog.dat +# +# Modified for IPFire by Christian Schmidt (www.ipfire.org) + +#Aug 28 14:54:30 shite kernel: IN=ppp0 OUT= MAC= SRC=213.48.150.1 +#DST=213.208.115.234 LEN=110 TOS=0x00 PREC=0x00 TTL=60 ID=30699 DF PROTO=TCP +#SPT=6667 DPT=62593 WINDOW=2505 RES=0x00 ACK PSH URGP=0 + +use strict; + +# enable only the following on debugging purpose +#use warnings; +#use CGI::Carp 'fatalsToBrowser'; + +require '/var/ipfire/general-functions.pl'; +require "${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{port} = $temp[3]; +} + +if (!($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 $port = $cgiparams{port}; + +if (!$skip) +{ + while () + { + if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) { + if($_ =~ /DPT\=([\d\.]+)/){ + if($1 eq $port){ + $log[$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 () { + if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) { + if($_ =~ /DPT\=([\d\.]+)/){ + if($1 eq $port){ + $log[$lines] = $_; + $lines++; + } + } + } + } + close (FILE); + } +} + +&Header::showhttpheaders(); +&Header::openpage($Lang::tr{'firewall log'}, 1, ''); +&Header::openbigbox('100%', 'left', '', $errormessage); + +if ($errormessage) { + &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); + print "$errormessage \n"; + &Header::closebox(); +} + +&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:"); + +print < + + + + + + + + + + + +
$Lang::tr{'month'}:  +  $Lang::tr{'day'}:  +
$Lang::tr{'destination port'}
+ +END +; + +&Header::closebox(); + +&Header::openbox('100%', 'left', $Lang::tr{'firewall log'}); +print "

$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines

"; + +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 < + +$Lang::tr{'time'} +$Lang::tr{'chain'} +$Lang::tr{'iface'} +$Lang::tr{'proto'} +$Lang::tr{'source'} +$Lang::tr{'src port'} +$Lang::tr{'destination'} +$Lang::tr{'dst port'} + +END +; +my @slice = splice(@log, $start, ${Header::viewsize}); + +if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @slice = reverse @slice; } + +$lines = 0; +foreach $_ (@slice) +{ + $a = $_; + if($_ =~ /DPT\=([\d\.]+)/){ + if($1 eq $port){ + my $chain = ''; + my $in = '-'; my $out = '-'; + my $srcaddr = ''; my $dstaddr = ''; + my $protostr = ''; + my $srcport = ''; my $dstport = ''; + + $_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/; + my $timestamp = $1; my $chain = $2; my $packet = $3; + $timestamp =~ /(...) (..) (..:..:..)/; + my $month = $1; my $day = $2; my $time = $3; + + if ($a =~ /IN\=(\w+)/) { $in = $1; } + if ($a =~ /OUT\=(\w+)/) { $out = $1; } + if ($a =~ /SRC\=([\d\.]+)/) { $srcaddr = $1; } + if ($a =~ /DST\=([\d\.]+)/) { $dstaddr = $1; } + if ($a =~ /PROTO\=(\w+)/) { $protostr = $1; } + my $protostrlc = lc($protostr); + if ($a =~ /SPT\=([\d\.]+)/){ $srcport = $1; } + if ($a =~ /DPT\=([\d\.]+)/){ $dstport = $1; } + $a =~ /IN=(\w+)/; my $iface=$1; + + if ($lines % 2) { + print "\n"; } + else { + print "\n"; } + print <$time + $chain + $iface + $protostr + + + +
$srcaddr
+ + $srcport + + + +
$dstaddr
+ + $dstport + +END + ; + $lines++; + } + } +} + +print < +END +; + +&oldernewer(); + +&Header::closebox(); + +&Header::closebigbox(); + +&Header::closepage(); + +sub oldernewer +{ +print < + +END +; + +print ""; +if ($prev != -1) { + print "$Lang::tr{'older'}"; } +else { + print "$Lang::tr{'older'}"; } +print "\n"; + +print ""; +if ($next != -1) { + print "$Lang::tr{'newer'}"; } +else { + print "$Lang::tr{'newer'}"; } +print "\n"; + +print < + +END +; +} + -- 2.39.2