###############################################################################
# #
# IPFire.org - A linux based firewall #
-# Copyright (C) 2007-2013 IPFire Team <info@ipfire.org> #
+# Copyright (C) 2007-2015 IPFire Team <info@ipfire.org> #
# #
# 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 #
require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";
-sub refreshpage{&Header::openbox( 'Waiting', 1, "<meta http-equiv='refresh' content='1;'>" );print "<center><img src='/images/clock.gif' alt='' /><br/><font color='red'>$Lang::tr{'pagerefresh'}</font></center>";&Header::closebox();}
-
-$a = new CGI;
-
my %color = ();
my %mainsettings = ();
&General::readhash("${General::swroot}/main/settings", \%mainsettings);
$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'} = '';
$snortsettings{'FILE'} = '';
-$snortsettings{'UPLOAD'} = '';
&Header::getcgihash(\%snortsettings, {'wantfile' => 1, 'filevar' => 'FH'});
####################### Added for snort rules control #################################
-my $snortrulepath; # change to "/etc/snort/rules" - maniac
-my @snortconfig;
+
+my $snortrulepath = "/etc/snort/rules";
my $restartsnortrequired = 0;
my %snortrules;
my $rule = '';
my $border = '';
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 2>/dev/null`; # 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
- chomp $line;
-
- # Check for a line with .rules
- if ($line =~ /\.rules$/) {
- # Parse out rule file name
- $rule = $line;
- $rule =~ s/\$RULE_PATH\///i;
- $rule =~ s/ ?include ?//i;
- $rule =~ s/\#//i;
- my $snortrulepathrule = "$snortrulepath/$rule";
-
- # Open rule file and read in contents
- open(RULEFILE, "$snortrulepath/$rule") or die "Unable to read snort rule file for reading => $snortrulepath/$rule.";
- my @snortrulefile = <RULEFILE>;
- close(RULEFILE);
- open(RULEFILE, ">$snortrulepath/$rule") or die "Unable to write snort rule file for writing $snortrulepath/$rule";
-
- # Local vars
- my $dashlinecnt = 0;
- my $desclook = 1;
- my $snortruledesc = '';
- my %snortruledef = ();
- my $rulecnt = 1;
-
- # Loop over rule file contents
- foreach my $ruleline (@snortrulefile) {
- chomp $ruleline;
-
- # If still looking for a description
- if ($desclook) {
- # If line does not start with a # anymore, then done looking for a description
- if ($ruleline !~ /^\#/) {
- $desclook = 0;
- }
-
- # If see more than one dashed line, (start to) create rule file description
- if ($dashlinecnt > 1) {
- # Check for a line starting with a #
- if ($ruleline =~ /^\#/ and $ruleline !~ /^\#alert/) {
- # Create tempruleline
- my $tempruleline = $ruleline;
-
- # Strip off # and clean up line
- $tempruleline =~ s/\# ?//i;
-
- # Check for part of a description
- if ($snortruledesc eq '') {
- $snortruledesc = $tempruleline;
- } else {
- $snortruledesc .= " $tempruleline";
- }
- } else {
- # Must be done
- $desclook = 0;
- }
- }
-
- # If have a dashed line, increment count
- if ($ruleline =~ /\# ?\-+/) {
- $dashlinecnt++;
- }
- } else {
- # Parse out rule file rule's message for display
- if ($ruleline =~ /(msg\:\"[^\"]+\";)/) {
- my $msg = '';
- $msg = $1;
- $msg =~ s/msg\:\"//i;
- $msg =~ s/\";//i;
- $snortruledef{$rulecnt}{'Description'} = $msg;
-
- # Check for 'Save' and rule file displayed in query string
- if (($snortsettings{'ACTION'} eq $Lang::tr{'update'}) && ($ENV{'QUERY_STRING'} =~ /$rule/i)) {
- # Check for a disable rule which is now enabled, or an enabled rule which is now disabled
- if ((($ruleline =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"})) || (($ruleline !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}))) {
- $restartsnortrequired = 1;
- }
-
- # Strip out leading # from rule line
- $ruleline =~ s/\# ?//i;
-
- # Check if it does not exists (which means it is disabled), append a #
- if (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}) {
- $ruleline = "#"." $ruleline";
- }
- }
-
- # Check if ruleline does not begin with a #, so it is enabled
- if ($ruleline !~ /^\#/) {
- $snortruledef{$rulecnt++}{'State'} = 'Enabled';
- } else {
- # Otherwise it is disabled
- $snortruledef{$rulecnt++}{'State'} = 'Disabled';
- }
- }
- }
-
- # Print ruleline to RULEFILE
- print RULEFILE "$ruleline\n";
- }
-
- # Close RULEFILE
- close(RULEFILE);
-
- # Check for 'Save'
- if ($snortsettings{'ACTION'} eq $Lang::tr{'update'}) {
- # Check for a disable rule which is now enabled, or an enabled rule which is now disabled
- if ((($line =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule"})) || (($line !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule"}))) {
- $restartsnortrequired = 1;
- }
-
- # Strip out leading # from rule line
- $line =~ s/\# ?//i;
+## Grab all available snort rules and store them in the snortrules hash.
+#
+# Open snort rules directory and do a directory listing.
+opendir(DIR, $snortrulepath) or die $!;
+ # Loop through the direcory.
+ while (my $file = readdir(DIR)) {
- # Check if it does not exists (which means it is disabled), append a #
- if (!exists $snortsettings{"SNORT_RULE_$rule"}) {
- $line = "# $line";
- }
+ # We only want files.
+ next unless (-f "$snortrulepath/$file");
- }
+ # Ignore empty files.
+ next if (-z "$snortrulepath/$file");
- # Check for rule state
- if ($line =~ /^\#/) {
- $snortrules{$rule}{"State"} = "Disabled";
- } else {
- $snortrules{$rule}{"State"} = "Enabled";
- }
-
- # Set rule description
- $snortrules{$rule}{"Description"} = $snortruledesc;
+ # Use a regular expression to find files ending in .rules
+ next unless ($file =~ m/\.rules$/);
- # Loop over sorted rules
- foreach my $ruledef (sort {$a <=> $b} keys(%snortruledef)) {
- $snortrules{$rule}{"Definition"}{$ruledef}{'Description'} = $snortruledef{$ruledef}{'Description'};
- $snortrules{$rule}{"Definition"}{$ruledef}{'State'} = $snortruledef{$ruledef}{'State'};
- }
+ # Ignore files which are not read-able.
+ next unless (-R "$snortrulepath/$file");
- $snortruledesc = '';
- print FILE "$line\n";
- } elsif ($line =~ /var RULE_PATH/) {
- ($tmp, $tmp, $snortrulepath) = split(' ', $line);
- print FILE "$line\n";
- } else {
- print FILE "$line\n";
- }
+ # Call subfunction to read-in rulefile and add rules to
+ # the snortrules hash.
+ &readrulesfile("$file");
}
- close(FILE);
- if ($restartsnortrequired) {
- system('/usr/local/bin/snortctrl restart >/dev/null');
- }
-}
+closedir(DIR);
####################### End added for snort rules control #################################
-if ($snortsettings{'RULES'} eq 'subscripted') {
- $url=" https://www.snort.org/rules/snortrules-snapshot-2970.tar.gz?oinkcode=$snortsettings{'OINKCODE'}";
-} elsif ($snortsettings{'RULES'} eq 'registered') {
- $url=" https://www.snort.org/rules/snortrules-snapshot-2970.tar.gz?oinkcode=$snortsettings{'OINKCODE'}";
-} elsif ($snortsettings{'RULES'} eq 'community') {
- $url=" https://www.snort.org/rules/community";
-} else {
- $url="http://rules.emergingthreats.net/open/snort-2.9.0/emerging.rules.tar.gz";
+if ($snortsettings{'OINKCODE'} ne "") {
+ $errormessage = $Lang::tr{'invalid input for oink code'} unless ($snortsettings{'OINKCODE'} =~ /^[a-z0-9]+$/);
}
-if ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} eq "snort" )
-{
- $errormessage = $Lang::tr{'invalid input for oink code'} unless (
- ($snortsettings{'OINKCODE'} =~ /^[a-z0-9]+$/) ||
- ($snortsettings{'RULES'} eq 'nothing' ) ||
- ($snortsettings{'RULES'} eq 'emerging' ) ||
- ($snortsettings{'RULES'} eq 'community' ));
-
- &General::writehash("${General::swroot}/snort/settings", \%snortsettings);
- if ($snortsettings{'ENABLE_SNORT'} eq 'on')
- {
- 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");
+if (!$errormessage) {
+ if ($snortsettings{'RULES'} eq 'subscripted') {
+ $url=" https://www.snort.org/rules/snortrules-snapshot-29111.tar.gz?oinkcode=$snortsettings{'OINKCODE'}";
+ } elsif ($snortsettings{'RULES'} eq 'registered') {
+ $url=" https://www.snort.org/rules/snortrules-snapshot-29111.tar.gz?oinkcode=$snortsettings{'OINKCODE'}";
+ } elsif ($snortsettings{'RULES'} eq 'community') {
+ $url=" https://www.snort.org/rules/community";
} else {
- unlink "${General::swroot}/snort/enable_green";
+ $url="http://rules.emergingthreats.net/open/snort-2.9.0/emerging.rules.tar.gz";
}
- if ($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 "${General::swroot}/guardian/enable";
- }
-
- system('/usr/local/bin/snortctrl restart >/dev/null');
-} elsif ($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'} || $snortsettings{'ACTION'} eq $Lang::tr{'upload new ruleset'}) {
-
- my @df = `/bin/df -B M /var`;
- foreach my $line (@df) {
- next if $line =~ m/^Filesystem/;
- my $return;
+ if ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} eq "snort" ) {
+ &General::writehash("${General::swroot}/snort/settings", \%snortsettings);
+ if ($snortsettings{'ENABLE_SNORT'} eq 'on')
+ {
+ system ('/usr/bin/touch', "${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 "${General::swroot}/snort/enable_preprocessor_http_inspect";
+ }
- if ($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 {
+ system('/usr/local/bin/snortctrl restart >/dev/null');
+ }
- if ( $snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'} ){
+ # INSTALLMD5 is not in the form, so not retrieved by getcgihash
+ &General::readhash("${General::swroot}/snort/settings", \%snortsettings);
- &downloadrulesfile();
- sleep(3);
- $return = `cat /var/tmp/log 2>/dev/null`;
+ if ($snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'}) {
+ my @df = `/bin/df -B M /var`;
+ foreach my $line (@df) {
+ next if $line =~ m/^Filesystem/;
+ my $return;
+
+ if ($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 {
+ if ( $snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'}) {
+ &downloadrulesfile();
+ sleep(3);
+ $return = `cat /var/tmp/log 2>/dev/null`;
- } elsif ( $snortsettings{'ACTION'} eq $Lang::tr{'upload new ruleset'} ) {
- my $upload = $a->param("UPLOAD");
- open UPLOADFILE, ">/var/tmp/snortrules.tar.gz";
- binmode $upload;
- while ( <$upload> ) {
- print UPLOADFILE;
}
- close UPLOADFILE;
- }
- if ($return =~ "ERROR"){
+ if ($return =~ "ERROR") {
$errormessage = "<br /><pre>".$return."</pre>";
} 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_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'}{'emerging'} = '';
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
</td></tr>
&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%'>$Lang::tr{'guardian ignorefile'}</td><td align='left'><textarea name='GUARDIAN_IGNOREFILE_CONTENT' cols='32' rows='6' wrap='off'>
-END
-;
- print `cat /var/ipfire/guardian/guardian.ignore`;
-print <<END
-</textarea></td></tr>
-<tr><td align='right' colspan='2'><input type='hidden' name='ACTION2' value='guardian' /><input type='submit' name='ACTION' value='$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', $Lang::tr{'intrusion detection system rules'});
&Header::closebigbox();
&Header::closepage();
+sub refreshpage {
+ &Header::openbox( 'Waiting', 1, "<meta http-equiv='refresh' content='1;'>" );
+ print "<center><img src='/images/clock.gif' alt='' /><br/><font color='red'>$Lang::tr{'pagerefresh'}</font></center>";
+ &Header::closebox();
+}
+
sub downloadrulesfile {
my $peer;
my $peerport;
}
if ($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 $url");
+ system("wget -r --proxy=on --proxy-user=$proxysettings{'UPSTREAM_USER'} --proxy-passwd=$proxysettings{'UPSTREAM_PASSWORD'} -e http_proxy=http://$peer:$peerport/ -o /var/tmp/log --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");
+ system("wget -r -o /var/tmp/log --output-document=/var/tmp/snortrules.tar.gz $url");
}
}
+
+sub readrulesfile ($) {
+ my $rulefile = shift;
+
+ # Open rule file and read in contents
+ open(RULEFILE, "$snortrulepath/$rulefile") or die "Unable to read $rulefile!";
+
+ # Store file content in an array.
+ my @lines = <RULEFILE>;
+
+ # Close file.
+ close(RULEFILE);
+
+ # Loop over rule file contents
+ foreach my $line (@lines) {
+ # Remove whitespaces.
+ chomp $line;
+
+ # Skip blank lines.
+ next if ($line =~ /^\s*$/);
+
+ # Local vars.
+ my $sid;
+ my $msg;
+
+ # Gather rule sid and message from the ruleline.
+ if ($line =~ m/.*msg:\"(.*?)\"\; .* sid:(.*?); /) {
+ $msg = $1;
+ $sid = $2;
+
+ # Check if a rule has been found.
+ if ($sid && $msg) {
+ # Add rule to the snortrules hash.
+ $snortrules{$rulefile}{$sid}{'Description'} = $msg;
+
+ # Grab status of the rule. Check if ruleline starts with a "dash".
+ if ($line =~ /^\#/) {
+ # If yes, the rule is disabled.
+ $snortrules{$rulefile}{$sid}{'State'} = "Disabled";
+ } else {
+ # Otherwise the rule is enabled.
+ $snortrules{$rulefile}{$sid}{'State'} = "Enabled";
+ }
+ }
+ }
+ }
+}
projects / ipfire-2.x.git / blobdiff