diff --git a/html/cgi-bin/logs.cgi/showrequestfromblocklist.dat b/html/cgi-bin/logs.cgi/showrequestfromblocklist.dat new file mode 100755 index 000000000..d189a78d4 --- /dev/null +++ b/html/cgi-bin/logs.cgi/showrequestfromblocklist.dat @@ -0,0 +1,415 @@ +#!/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 $start = -1; +my @blocklists; +if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'}) +{ + my @temp = split(',',$ENV{'QUERY_STRING'}, 5); + $start = shift @temp; + $cgiparams{'MONTH'} = shift @temp; + $cgiparams{'DAY'} = shift @temp; + $cgiparams{'blocklist'} = shift @temp; + $cgiparams{'blocklists'} = shift @temp; +} + +if (!($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; + } + } +} + +if ($cgiparams{'blocklists'}) +{ + @blocklists = split ',', $cgiparams{'blocklists'}; +} + +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 $blaoklist = $cgiparams{blocklist}; + +if (!$skip) +{ + while () { + if (/^${monthstr} ${daystr} ..:..:.. [\w\-]+ kernel:.*BLKLST_(\w+)IN=.*/) { + if($1 eq $blocklist){ + $log[$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:.*BLKLST_(\w+)IN=.*/) { + if($1 eq $blocklist){ + $log[$lines] = $_; + $lines++; + } + } + } + close (FILE); + } +} + +&Header::showhttpheaders(); +&Header::openpage($Lang::tr{'ipblocklist log list'}, 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{'ipblocklist id'}
+ +END +; + +&Header::closebox(); + +&Header::openbox('100%', 'left', $Lang::tr{'ipblocklist log list'}); +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{'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 = $_; + # Check whether valid ipv4 or ipv6 address + if (($_ =~ /BLKLST_(\w+)IN=/)) { + if($1 eq $blocklist) { + + 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 $packet = $2; + $timestamp =~ /(...) (..) (..:..:..)/; + my $month = $1; my $day = $2; my $time = $3; + + # If ipv6 uses bridge, the use PHYSIN and PHYSOUT, otherwise use IN and OUT + if ($a =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($a =~ /IN=(\w+)/) { $iface = $1; } + if ($a =~ /PHYSOUT=(\w+)/) { $out = $1; } elsif ($a =~ /OUT=(\w+)/) { $out = $1; } + # Detect ipv4 and ipv6 addresses + if (($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 "\n"; + } + else { + print "\n"; + } + print <$time + $iface + $protostr + + + +
$srcaddr
+ + $srcport + + + +
$dstaddr
+ + $dstport + +END + ; + $lines++; + } + } +} + +print < +END +; + +&oldernewer(); + + print"
$Lang::tr{
"; + +&Header::closebox(); + +&Header::closebigbox(); + +&Header::closepage(); + +sub oldernewer +{ + print < + +END + ; + + my $blocklists = join ',', @blocklists; + + print ""; + if ($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 + ; +}