#!/usr/bin/perl
###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2005-2010 IPFire Team #
# #
# 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
".$return.""; } else { system("/usr/local/bin/oinkmaster.pl -v -s -u file:///var/tmp/snortrules.tar.gz -C /var/ipfire/snort/oinkmaster.conf -o /etc/snort/rules >>/var/tmp/log 2>&1 &"); sleep(2); } } } } } $checked{'ENABLE_SNORT'}{'off'} = ''; $checked{'ENABLE_SNORT'}{'on'} = ''; $checked{'ENABLE_SNORT'}{$snortsettings{'ENABLE_SNORT'}} = "checked='checked'"; $checked{'ENABLE_SNORT_GREEN'}{'off'} = ''; $checked{'ENABLE_SNORT_GREEN'}{'on'} = ''; $checked{'ENABLE_SNORT_GREEN'}{$snortsettings{'ENABLE_SNORT_GREEN'}} = "checked='checked'"; $checked{'ENABLE_SNORT_BLUE'}{'off'} = ''; $checked{'ENABLE_SNORT_BLUE'}{'on'} = ''; $checked{'ENABLE_SNORT_BLUE'}{$snortsettings{'ENABLE_SNORT_BLUE'}} = "checked='checked'"; $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'}{'community'} = ''; $selected{'RULES'}{'registered'} = ''; $selected{'RULES'}{'subscripted'} = ''; $selected{'RULES'}{$snortsettings{'RULES'}} = "selected='selected'"; &Header::openpage($Lang::tr{'intrusion detection system'}, 1, ''); ####################### Added for snort rules control ################################# print ""; print <
END my @output = `tail -20 /var/tmp/log`; foreach (@output) { print "$_"; } print <END &Header::closebox(); &Header::closebigbox(); &Header::closepage(); exit; refreshpage(); } &Header::openbox('100%', 'left', $Lang::tr{'intrusion detection system2'}); print <
GREEN Snort END ; if ($netsettings{'BLUE_DEV'} ne '') { print " BLUE Snort"; } if ($netsettings{'ORANGE_DEV'} ne '') { print " ORANGE Snort"; } print " RED Snort"; if ( -e "/var/ipfire/guardian/guardian.conf" ) { print " Guardian"; } print < $Lang::tr{'ids rules update'}
$Lang::tr{'ids rules license'} www.snort.org$Lang::tr{'ids rules license1'}
$Lang::tr{'ids rules license2'} Get an Oinkcode, $Lang::tr{'ids rules license3'}Oinkcode: END ; 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'}: $snortsettings{'INSTALLDATE'} "; print <
END ; if ($results ne '') { print "$results"; } &Header::closebox(); ####################### Added for guardian control #################################### if ( -e "/var/ipfire/guardian/guardian.conf" ) { &Header::openbox('100%', 'LEFT', $Lang::tr{'guardian configuration'}); print <
END ; &Header::closebox(); } ####################### Added for snort rules control ################################# if ( -e "${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 "
$Lang::tr{'guardian interface'} $Lang::tr{'guardian timelimit'} $Lang::tr{'guardian logfile'} $Lang::tr{'guardian alertfile'} $Lang::tr{'guardian ignorefile'} END ; &Header::closebox(); } ####################### End added for snort rules control ################################# &Header::closebigbox(); &Header::closepage(); sub downloadrulesfile { my $peer; my $peerport; unlink("/var/tmp/log"); unless (-e "${General::swroot}/red/active") { $errormessage = $Lang::tr{'could not download latest updates'}; return undef; } my %proxysettings=(); &General::readhash("${General::swroot}/proxy/settings", \%proxysettings); if ($_=$proxysettings{'UPSTREAM_PROXY'}) { ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/); } if ($peer) { system("wget -r --proxy=on --proxy-user=$proxysettings{'UPSTREAM_USER'} --proxy-passwd=$proxysettings{'UPSTREAM_PASSWORD'} -e http_proxy=http://$peer:$peerport/ -o /var/tmp/log --no-check-certificate --output-document=/var/tmp/snortrules.tar.gz $url"); } else { system("wget -r --no-check-certificate -o /var/tmp/log --output-document=/var/tmp/snortrules.tar.gz $url"); } }
"; print "
"; $ruledisplaycnt = 0; } # Check if rule file is enabled if ($snortrules{$rulefile}{"State"} eq 'Enabled') { $rulechecked = 'CHECKED'; } # Create rule file link, vars array, and display flag my $rulefilelink = "?RULEFILE=$rulefile"; my $rulefiletoclose = ''; my @queryvars = (); my $displayrulefilerules = 0; # Check for passed in query string if ($ENV{'QUERY_STRING'}) { # Split out vars @queryvars = split(/\&/, $ENV{'QUERY_STRING'}); # Loop over values foreach $value (@queryvars) { # Split out var pairs ($var, $linkedrulefile) = split(/=/, $value); # Check if var is 'RULEFILE' if ($var eq 'RULEFILE') { # Check if rulefile equals linkedrulefile if ($rulefile eq $linkedrulefile) { # Set display flag $displayrulefilerules = 1; # Strip out rulefile from rulefilelink $rulefilelink =~ s/RULEFILE=$linkedrulefile//g; } else { # Add linked rule file to rulefilelink $rulefilelink .= "&RULEFILE=$linkedrulefile"; } } } } # Strip out extra & & ? from rulefilelink $rulefilelink =~ s/^\?\&/\?/i; # Check for a single '?' and replace with page for proper link display if ($rulefilelink eq '?') { $rulefilelink = "ids.cgi"; } # Output rule file name and checkbox print "
"; print <"; print " $rulefile "; # Check for empty 'Description' if ($snortrules{$rulefile}{'Description'} eq '') { print "
"; } else { # Output rule file 'Description' print " No description available "; # Increment ruledisplaycnt $ruledisplaycnt++; } print "
"; } # Check for display flag if ($displayrulefilerules) { # Rule file definition rule display print " $snortrules{$rulefile}{'Description'} "; } # Close display table print "
"; # Local vars my $ruledefdisplaycnt = 0; my $ruledefcnt = keys %{$snortrules{$rulefile}{"Definition"}}; $ruledefcnt++; $ruledefcnt = $ruledefcnt / 2; # Loop over rule file rules foreach my $ruledef (sort {$a <=> $b} keys(%{$snortrules{$rulefile}{"Definition"}})) { # Local vars my $ruledefchecked = ''; # If have display 2 rules, start new row if (($ruledefdisplaycnt % 2) == 0) { print " "; $ruledefdisplaycnt = 0; } # Check for rules state if ($snortrules{$rulefile}{'Definition'}{$ruledef}{'State'} eq 'Enabled') { $ruledefchecked = 'CHECKED'; } # Create rule file rule's checkbox $checkboxname = "SNORT_RULE_$rulefile"; $checkboxname .= "_$ruledef"; print " $snortrules{$rulefile}{'Definition'}{$ruledef}{'Description'} "; # Increment count $ruledefdisplaycnt++; } # If do not have second rule for row, create empty cell if (($ruledefdisplaycnt % 2) != 0) { print ""; } # Close display table print "