#!/usr/bin/perl
-#
-# SmoothWall CGIs
-#
-# This code is distributed under the terms of the GPL
-#
-# (c) The SmoothWall Team
-#
+###############################################################################
+# #
+# IPFire.org - A linux based firewall #
+# Copyright (C) 2007 Michael Tremer & Christian Schmidt #
+# #
+# This program is free software: you can redistribute it and/or modify #
+# it under the terms of the GNU General Public License as published by #
+# the Free Software Foundation, either version 3 of the License, or #
+# (at your option) any later version. #
+# #
+# This program is distributed in the hope that it will be useful, #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
+# GNU General Public License for more details. #
+# #
+# You should have received a copy of the GNU General Public License #
+# along with this program. If not, see <http://www.gnu.org/licenses/>. #
+# #
+###############################################################################
+
use LWP::UserAgent;
use File::Copy;
use strict;
# enable only the following on debugging purpose
-use warnings;
-use CGI::Carp 'fatalsToBrowser';
+#use warnings;
+#use CGI::Carp 'fatalsToBrowser';
require '/var/ipfire/general-functions.pl';
require "${General::swroot}/lang.pl";
my %selected=();
my %netsettings=();
our $errormessage = '';
-our $md5 = '0';# not '' to avoid displaying the wrong message when INSTALLMD5 not set
-our $realmd5 = '';
our $results = '';
our $tempdir = '';
our $url='';
$snortsettings{'ENABLE_SNORT_GREEN'} = 'off';
$snortsettings{'ENABLE_SNORT_BLUE'} = 'off';
$snortsettings{'ENABLE_SNORT_ORANGE'} = 'off';
+$snortsettings{'ENABLE_GUARDIAN'} = 'off';
+$snortsettings{'GUARDIAN_INTERFACE'} = `cat /var/ipfire/red/iface`;
+$snortsettings{'GUARDIAN_HOSTGATEWAYBYTE'} = '1';
+$snortsettings{'GUARDIAN_LOGFILE'} = '/var/log/guardian/guardian.log';
+$snortsettings{'GUARDIAN_ALERTFILE'} = '/var/log/snort/alert';
+$snortsettings{'GUARDIAN_IGNOREFILE'} = '/var/ipfire/guardian/guardian.ignore';
+$snortsettings{'GUARDIAN_TARGETFILE'} = '/var/ipfire/guardian/guardian.target';
+$snortsettings{'GUARDIAN_TIMELIMIT'} = '86400';
$snortsettings{'ACTION'} = '';
+$snortsettings{'ACTION2'} = '';
$snortsettings{'RULES'} = '';
$snortsettings{'OINKCODE'} = '';
$snortsettings{'INSTALLDATE'} = '';
-$snortsettings{'INSTALLMD5'} = '';
&Header::getcgihash(\%snortsettings, {'wantfile' => 1, 'filevar' => 'FH'});
####################### Added for snort rules control #################################
-my $snortrulepath;
+my $snortrulepath; # change to "/etc/snort/rules" - maniac
my @snortconfig;
my $restartsnortrequired = 0;
my %snortrules;
my $checkboxname = '';
if (-e "/etc/snort/snort.conf") {
+
+
# Open snort.conf file, read it in, close it, and re-open for writing
open(FILE, "/etc/snort/snort.conf") or die 'Unable to read snort config file.';
@snortconfig = <FILE>;
close(FILE);
open(FILE, ">/etc/snort/snort.conf") or die 'Unable to write snort config file.';
+ my @rules = `cd /etc/snort/rules/ && ls *.rules`; # With this loop the rule might be display with correct rulepath set
+ foreach (@rules) {
+ chomp $_;
+ my $temp = join(";",@snortconfig);
+ if ( $temp =~ /$_/ ){next;}
+ else { push(@snortconfig,"#include \$RULE_PATH/".$_);}
+ }
+
# Loop over each line
foreach my $line (@snortconfig) {
# Trim the line
# If see more than one dashed line, (start to) create rule file description
if ($dashlinecnt > 1) {
# Check for a line starting with a #
- if ($ruleline =~ /^\#/) {
+ if ($ruleline =~ /^\#/ and $ruleline !~ /^\#alert/) {
# Create tempruleline
my $tempruleline = $ruleline;
if (!exists $snortsettings{"SNORT_RULE_$rule"}) {
$line = "# $line";
}
+
}
# Check for rule state
####################### End added for snort rules control #################################
if ($snortsettings{'RULES'} eq 'subscripted') {
- $url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-CURRENT_s.tar.gz";
+ #$url="http://dl.snort.org/sub-rules/snortrules-snapshot-2.8_s.tar.gz?oink_code=$snortsettings{'OINKCODE'}";
+ $url="http://dl.snort.org/sub-rules/snortrules-snapshot-2860_s.tar.gz?oink_code=$snortsettings{'OINKCODE'}";
+ #$url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-2.8_s.tar.gz";
} elsif ($snortsettings{'RULES'} eq 'registered') {
- $url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-CURRENT.tar.gz";
-} elsif ($snortsettings{'RULES'} eq 'bleeding') {
- $url="http://www.bleedingsnort.com/bleeding.rules.tar.gz";
+ #$url="http://dl.snort.org/reg-rules/snortrules-snapshot-2.8.tar.gz?oink_code=$snortsettings{'OINKCODE'}";
+ $url="http://dl.snort.org/reg-rules/snortrules-snapshot-2860.tar.gz?oink_code=$snortsettings{'OINKCODE'}";
+ #$url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-2.8.tar.gz";
} else {
- $url="http://www.snort.org/pub-bin/downloads.cgi/Download/comm_rules/Community-Rules-CURRENT.tar.gz";
+ $url="http://www.emergingthreats.net/rules/emerging.rules.tar.gz";
}
-if ($snortsettings{'ACTION'} eq $Lang::tr{'save'})
+if ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} eq "snort" )
{
$errormessage = $Lang::tr{'invalid input for oink code'} unless (
($snortsettings{'OINKCODE'} =~ /^[a-z0-9]+$/) ||
system ('/usr/bin/touch', "${General::swroot}/snort/enable");
} else {
unlink "${General::swroot}/snort/enable";
- }
+ }
if ($snortsettings{'ENABLE_SNORT_GREEN'} eq 'on')
{
system ('/usr/bin/touch', "${General::swroot}/snort/enable_green");
} else {
unlink "${General::swroot}/snort/enable_green";
- }
+ }
if ($snortsettings{'ENABLE_SNORT_BLUE'} eq 'on')
{
system ('/usr/bin/touch', "${General::swroot}/snort/enable_blue");
} else {
unlink "${General::swroot}/snort/enable_blue";
- }
+ }
if ($snortsettings{'ENABLE_SNORT_ORANGE'} eq 'on')
{
system ('/usr/bin/touch', "${General::swroot}/snort/enable_orange");
} else {
unlink "${General::swroot}/snort/enable_orange";
}
+ if ($snortsettings{'ENABLE_PREPROCESSOR_HTTP_INSPECT'} eq 'on')
+ {
+ system ('/usr/bin/touch', "${General::swroot}/snort/enable_preprocessor_http_inspect");
+ } else {
+ unlink "${General::swroot}/snort/enable_preprocessor_http_inspect";
+ }
+ if ($snortsettings{'ENABLE_GUARDIAN'} eq 'on')
+ {
+ system ('/usr/bin/touch', "${General::swroot}/guardian/enable");
+ } else {
+ unlink "${General::swroot}/guardian/enable";
+ }
- system('/usr/local/bin/snortctrl restart >/dev/null');
+ system('/usr/local/bin/snortctrl restart >/dev/null');
-} else {
+} elsif ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} eq "guardian" ){
+ foreach my $key (keys %snortsettings){
+ if ( $key !~ /^GUARDIAN/ ){
+ delete $snortsettings{$key};
+ }
+ }
+ &General::writehashpart("${General::swroot}/snort/settings", \%snortsettings);
+ open(IGNOREFILE, ">$snortsettings{'GUARDIAN_IGNOREFILE'}") or die "Unable to write guardian ignore file $snortsettings{'GUARDIAN_IGNOREFILE'}";
+ print IGNOREFILE $snortsettings{'GUARDIAN_IGNOREFILE_CONTENT'};
+ close(IGNOREFILE);
+ open(GUARDIAN, ">/var/ipfire/guardian/guardian.conf") or die "Unable to write guardian conf /var/ipfire/guardian/guardian.conf";
+ print GUARDIAN <<END
+Interface $snortsettings{'GUARDIAN_INTERFACE'}
+HostGatewayByte $snortsettings{'GUARDIAN_HOSTGATEWAYBYTE'}
+LogFile $snortsettings{'GUARDIAN_LOGFILE'}
+AlertFile $snortsettings{'GUARDIAN_ALERTFILE'}
+IgnoreFile $snortsettings{'GUARDIAN_IGNOREFILE'}
+TargetFile $snortsettings{'GUARDIAN_TARGETFILE'}
+TimeLimit $snortsettings{'GUARDIAN_TIMELIMIT'}
+END
+;
+ close(GUARDIAN);
+ system('/usr/local/bin/snortctrl restart >/dev/null');
+}
# INSTALLMD5 is not in the form, so not retrieved by getcgihash
&General::readhash("${General::swroot}/snort/settings", \%snortsettings);
-}
if ($snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'}) {
- $md5 = &getmd5;
- if (($snortsettings{'INSTALLMD5'} ne $md5) && defined $md5 ) {
- chomp($md5);
- my $filename = &downloadrulesfile();
- if (defined $filename) {
- # Check MD5sum
- $realmd5 = `/usr/bin/md5sum $filename`;
- chomp ($realmd5);
- $realmd5 =~ s/^(\w+)\s.*$/$1/;
- if ($md5 ne $realmd5) {
- $errormessage = "$Lang::tr{'invalid md5sum'}";
+
+ my @df = `/bin/df -B M /var`;
+ foreach my $line (@df) {
+ next if $line =~ m/^Filesystem/;
+
+ if ($line =~ m/dev/ ) {
+ $line =~ m/^.* (\d+)M.*$/;
+ my @temp = split(/ +/,$line);
+ if ($1<300) {
+ $errormessage = "$Lang::tr{'not enough disk space'} < 300MB, /var $1MB";
} else {
- $results = "<b>$Lang::tr{'installed updates'}</b>\n<pre>";
- $results .=`/usr/local/bin/oinkmaster.pl -s -u file://$filename -C /var/ipfire/snort/oinkmaster.conf -o /etc/snort/rules 2>&1`;
- $results .= "</pre>";
+ my $filename = &downloadrulesfile();
+ if (defined $filename) {
+ $results = "<b>$Lang::tr{'installed updates'}</b>\n<pre>";
+ $results .=`/usr/local/bin/oinkmaster.pl -s -u file://$filename -C /var/ipfire/snort/oinkmaster.conf -o /etc/snort/rules 2>&1`;
+ $results .= "</pre>";
+ }
+ unlink ($filename);
}
- unlink ($filename);
+
}
}
+
+
}
$checked{'ENABLE_SNORT'}{'off'} = '';
$checked{'ENABLE_SNORT_ORANGE'}{'off'} = '';
$checked{'ENABLE_SNORT_ORANGE'}{'on'} = '';
$checked{'ENABLE_SNORT_ORANGE'}{$snortsettings{'ENABLE_SNORT_ORANGE'}} = "checked='checked'";
+$checked{'ENABLE_GUARDIAN'}{'off'} = '';
+$checked{'ENABLE_GUARDIAN'}{'on'} = '';
+$checked{'ENABLE_GUARDIAN'}{$snortsettings{'ENABLE_GUARDIAN'}} = "checked='checked'";
$selected{'RULES'}{'nothing'} = '';
-$selected{'RULES'}{'bleeding'} = '';
$selected{'RULES'}{'community'} = '';
$selected{'RULES'}{'registered'} = '';
$selected{'RULES'}{'subscripted'} = '';
####################### Added for snort rules control #################################
print "<SCRIPT LANGUAGE='JavaScript' SRC='/include/snortupdateutility.js'></SCRIPT>";
print <<END
-<STYLE TYPE="text/css">
+<STYLE TYPE="text/css">
<!--
.section {
border: groove;
&Header::openbigbox('100%', 'left', '', $errormessage);
+###############
+# DEBUG DEBUG
+# &Header::openbox('100%', 'left', 'DEBUG');
+# my $debugCount = 0;
+# foreach my $line (sort keys %snortsettings) {
+# print "$line = $snortsettings{$line}<br />\n";
+# $debugCount++;
+# }
+# print " Count: $debugCount\n";
+# &Header::closebox();
+# DEBUG DEBUG
+###############
+
if ($errormessage) {
&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
print "<class name='base'>$errormessage\n";
&Header::openbox('100%', 'left', $Lang::tr{'intrusion detection system2'});
print <<END
<form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>
-<tr>
- <td class='base'><input type='checkbox' name='ENABLE_SNORT_GREEN' $checked{'ENABLE_SNORT_GREEN'}{'on'} />
- GREEN Snort</td>
-</tr>
+<tr><td class='base'><input type='checkbox' name='ENABLE_SNORT_GREEN' $checked{'ENABLE_SNORT_GREEN'}{'on'} />GREEN Snort
END
;
if ($netsettings{'BLUE_DEV'} ne '') {
-print <<END
-<tr>
- <td class='base'><input type='checkbox' name='ENABLE_SNORT_BLUE' $checked{'ENABLE_SNORT_BLUE'}{'on'} />
- BLUE Snort</td>
-</tr>
-END
-;
+ print " <input type='checkbox' name='ENABLE_SNORT_BLUE' $checked{'ENABLE_SNORT_BLUE'}{'on'} /> BLUE Snort";
}
if ($netsettings{'ORANGE_DEV'} ne '') {
-print <<END
-<tr>
- <td class='base'><input type='checkbox' name='ENABLE_SNORT_ORANGE' $checked{'ENABLE_SNORT_ORANGE'}{'on'} />
- ORANGE Snort</td>
-</tr>
-END
-;
+ print " <input type='checkbox' name='ENABLE_SNORT_ORANGE' $checked{'ENABLE_SNORT_ORANGE'}{'on'} /> ORANGE Snort";
+}
+ print " <input type='checkbox' name='ENABLE_SNORT' $checked{'ENABLE_SNORT'}{'on'} /> RED Snort";
+if ( -e "/var/ipfire/guardian/guardian.conf" ) {
+ print " <input type='checkbox' name='ENABLE_GUARDIAN' $checked{'ENABLE_GUARDIAN'}{'on'} /> Guardian";
}
+
print <<END
-<tr>
- <td class='base'><input type='checkbox' name='ENABLE_SNORT' $checked{'ENABLE_SNORT'}{'on'} />
- RED Snort</td>
-</tr>
+</td></tr>
<tr>
<td><hr /></td>
</tr>
<tr>
<td><select name='RULES'>
<option value='nothing' $selected{'RULES'}{'nothing'} >$Lang::tr{'no'}</option>
- <option value='bleeding' $selected{'RULES'}{'bleeding'} >$Lang::tr{'bleeding rules'}</option>
<option value='community' $selected{'RULES'}{'community'} >$Lang::tr{'community rules'}</option>
<option value='registered' $selected{'RULES'}{'registered'} >$Lang::tr{'registered user rules'}</option>
<option value='subscripted' $selected{'RULES'}{'subscripted'} >$Lang::tr{'subscripted user rules'}</option>
</tr>
<tr>
<td><br />
- $Lang::tr{'ids rules license'} <a href='http://www.snort.org/' target='_blank'>http://www.snort.org</a>.<br />
- <br />
- $Lang::tr{'ids rules license2'} <a href='http://www.snort.org/reg-bin/userprefs.cgi' target='_blank'>USER PREFERENCES</a>, $Lang::tr{'ids rules license3'}<br />
+ $Lang::tr{'ids rules license'} <a href='https://www.snort.org/signup' target='_blank'>www.snort.org</a>$Lang::tr{'ids rules license1'}<br /><br />
+ $Lang::tr{'ids rules license2'} <a href='https://www.snort.org/account/oinkcode' target='_blank'>Get an Oinkcode</a>, $Lang::tr{'ids rules license3'}
</td>
</tr>
<tr>
END
;
-if ($snortsettings{'INSTALLMD5'} eq $md5) {
- print " $Lang::tr{'rules already up to date'}</td>";
-} else {
- if ( $snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'} && $md5 eq $realmd5 ) {
- $snortsettings{'INSTALLMD5'} = $realmd5;
- $snortsettings{'INSTALLDATE'} = `/bin/date +'%Y-%m-%d'`;
- &General::writehash("${General::swroot}/snort/settings", \%snortsettings);
- }
- print " $Lang::tr{'updates installed'}: $snortsettings{'INSTALLDATE'}</td>";
+if ( $snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'} ) {
+ $snortsettings{'INSTALLDATE'} = `/bin/date +'%Y-%m-%d'`;
+ &General::writehash("${General::swroot}/snort/settings", \%snortsettings);
}
+print " $Lang::tr{'updates installed'}: $snortsettings{'INSTALLDATE'}</td>";
+
print <<END
</tr>
</table>
<hr />
<table width='100%'>
<tr>
- <td width='55%'> </td>
- <td width='40%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
- <td width='5%'>
- <!-- space for future online help link -->
- </td>
+ <td align='center'><input type='hidden' name='ACTION2' value='snort' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
</tr>
</table>
</form>
}
&Header::closebox();
+
+####################### Added for guardian control ####################################
+if ( -e "/var/ipfire/guardian/guardian.conf" ) {
+ &Header::openbox('100%', 'LEFT', $Lang::tr{'guardian configuration'});
+print <<END
+<form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>
+<tr><td align='left' width='40%'>$Lang::tr{'guardian interface'}</td><td align='left'><input type='text' name='GUARDIAN_INTERFACE' value='$snortsettings{'GUARDIAN_INTERFACE'}' size="30" /></td></tr>
+<tr><td align='left' width='40%'>$Lang::tr{'guardian timelimit'}</td><td align='left'><input type='text' name='GUARDIAN_TIMELIMIT' value='$snortsettings{'GUARDIAN_TIMELIMIT'}' size="30" /></td></tr>
+<tr><td align='left' width='40%'>$Lang::tr{'guardian logfile'}</td><td align='left'><input type='text' name='GUARDIAN_LOGFILE' value='$snortsettings{'GUARDIAN_LOGFILE'}' size="30" /></td></tr>
+<tr><td align='left' width='40%'>$Lang::tr{'guardian alertfile'}</td><td align='left'><input type='text' name='GUARDIAN_ALERTFILE' value='$snortsettings{'GUARDIAN_ALERTFILE'}' size="30" /></td></tr>
+<tr><td align='left' width='40%'>$Lang::tr{'guardian ignorefile'}</td><td align='left'><textarea name='GUARDIAN_IGNOREFILE_CONTENT' cols='32' rows='6' wrap='off'>
+END
+;
+ print `cat /var/ipfire/guardian/guardian.ignore`;
+print <<END
+</textarea></td></tr>
+<tr><td align='center' colspan='2'><input type='hidden' name='ACTION2' value='guardian' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td></tr>
+</table>
+</form>
+END
+;
+ &Header::closebox();
+}
+
+
+
+
####################### Added for snort rules control #################################
if ( -e "${General::swroot}/snort/enable" || -e "${General::swroot}/snort/enable_green" || -e "${General::swroot}/snort/enable_blue" || -e "${General::swroot}/snort/enable_orange" ) {
&Header::openbox('100%', 'LEFT', $Lang::tr{'intrusion detection system rules'});
# Output display table for rule files
print "<TABLE width='100%'><TR><TD VALIGN='TOP'><TABLE>";
-
+
print "<form method='post'>";
# Local vars
foreach my $rulefile (sort keys(%snortrules)) {
my $rulechecked = '';
+ # Hide inkompatible Block rules
+ if ($rulefile =~'-BLOCK.rules') {
+ next;
+ }
+
# Check if reached half-way through rule file rules to start new column
- if ($ruledisplaycnt > $rulecnt) {
+ if ($ruledisplaycnt > $rulecnt) {
print "</TABLE></TD><TD VALIGN='TOP'><TABLE>";
$ruledisplaycnt = 0;
}
# Increment count
$ruledefdisplaycnt++;
}
-
+
# If do not have second rule for row, create empty cell
if (($ruledefdisplaycnt % 2) != 0) {
print "<TD CLASS='base'></TD>";
# Close display table
print "</TR></TABLE></TD></TR>";
- }
+ }
# Close display table
print "</TABLE>";
# Increment ruledisplaycnt
- $ruledisplaycnt++;
+ $ruledisplaycnt++;
}
-
print "</TD></TR></TABLE></TD></TR></TABLE>";
print <<END
<table width='100%'>
;
&Header::closebox();
}
+
####################### End added for snort rules control #################################
&Header::closebigbox();
&Header::closepage();
-sub getmd5 {
- # Retrieve MD5 sum from $url.md5 file
- #
- my $md5buf = &geturl("$url.md5");
- return undef unless $md5buf;
-
- if (0) { # 1 to debug
- my $filename='';
- my $fh='';
- ($fh, $filename) = tempfile('/tmp/XXXXXXXX',SUFFIX => '.md5' );
- binmode ($fh);
- syswrite ($fh, $md5buf->content);
- close($fh);
- }
- return $md5buf->content;
-}
sub downloadrulesfile {
my $return = &geturl($url);
return undef unless $return;
my $filename='';
my $fh='';
- ($fh, $filename) = tempfile('/tmp/XXXXXXXX',SUFFIX => '.tar.gz' );#oinkmaster work only with this extension
+ ($fh, $filename) = tempfile('/var/tmp/XXXXXXXX',SUFFIX => '.tar.gz' );#oinkmaster work only with this extension
binmode ($fh);
syswrite ($fh, $return->content);
close($fh);
projects / people / pmueller / ipfire-2.x.git / blobdiff