]> git.ipfire.org Git - people/pmueller/ipfire-2.x.git/blobdiff - html/cgi-bin/ids.cgi
Revert "Fixed problems with ids page."
[people/pmueller/ipfire-2.x.git] / html / cgi-bin / ids.cgi
index a0b31e537473a0ac5ff9c48ea4ef483388252d19..1cf5b8dec5bcf88e574847115be9064ad5ac52c7 100644 (file)
@@ -1,11 +1,24 @@
 #!/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;
@@ -13,8 +26,8 @@ use File::Temp qw/ tempfile tempdir /;
 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";
@@ -44,7 +57,16 @@ $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{'GUARDIAN_IGNOREFILE_CONTENT'} = `cat $snortsettings{'GUARDIAN_IGNOREFILE'}`;
 $snortsettings{'ACTION'} = '';
+$snortsettings{'ACTION2'} = '';
 $snortsettings{'RULES'} = '';
 $snortsettings{'OINKCODE'} = '';
 $snortsettings{'INSTALLDATE'} = '';
@@ -86,7 +108,7 @@ if (-e "/etc/snort/snort.conf") {
        
        # Loop over each line
        foreach my $line (@snortconfig) {
-       # Trim the line
+               # Trim the line
                chomp $line;
 
                # Check for a line with .rules
@@ -204,6 +226,7 @@ if (-e "/etc/snort/snort.conf") {
                                if (!exists $snortsettings{"SNORT_RULE_$rule"}) {
                                        $line = "# $line";
                                }
+                               
                        }
 
                        # Check for rule state
@@ -241,14 +264,16 @@ if (-e "/etc/snort/snort.conf") {
 #######################  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";
+       $url="http://dl.snort.org/reg-rules/snortrules-snapshot-2.8_s.tar.gz?oink_code=$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";
+       $url="http://dl.snort.org/reg-rules/snortrules-snapshot-2.8.tar.gz?oink_code=$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";
 }
 
-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]+$/)  ||
@@ -279,6 +304,12 @@ if ($snortsettings{'ACTION'} eq $Lang::tr{'save'})
        } else {
                unlink "${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', "${General::swroot}/guardian/enable");
@@ -286,12 +317,28 @@ if ($snortsettings{'ACTION'} eq $Lang::tr{'save'})
                unlink "${General::swroot}/guardian/enable";
        }
 
-               system('/usr/local/bin/snortctrl restart >/dev/null');
-
-} else {
+       system('/usr/local/bin/snortctrl restart >/dev/null');
+
+} elsif ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} eq "guardian" ){
+                       open(IGNOREFILE, ">$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'}) {
        $md5 = &getmd5;
@@ -303,8 +350,8 @@ if ($snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'}) {
                        $realmd5 = `/usr/bin/md5sum $filename`;
                        chomp ($realmd5);
                        $realmd5 =~ s/^(\w+)\s.*$/$1/;
-                       if ($md5 ne $realmd5) {
-                               $errormessage = "$Lang::tr{'invalid md5sum'}";
+                       if ( $md5 ne $realmd5 ) {
+                               $errormessage = "$Lang::tr{'invalid md5sum'} - $md5 - $realmd5";
                        } 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`;
@@ -438,11 +485,7 @@ print <<END
 <hr />
 <table width='100%'>
 <tr>
-       <td width='55%'>&nbsp;</td>
-       <td width='40%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
-       <td width='5%'>
-               &nbsp; <!-- space for future online help link -->
-       </td>
+       <td align='center'><input type='hidden' name='ACTION2' value='snort' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
 </tr>
 </table>
 </form>
@@ -454,6 +497,33 @@ if ($results ne '') {
 }
 
 &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%'>$Lang::tr{'guardian interface'}</td><td align='left'><input type='text' name='INTERFACE' value='$snortsettings{'GUARDIAN_INTERFACE'}' size="30" /></td></tr>
+<tr><td align='left' width='40%'>$Lang::tr{'guardian timelimit'}</td><td align='left'><input type='text' name='TIMELIMIT' value='$snortsettings{'GUARDIAN_TIMELIMIT'}' size="30" /></td></tr>
+<tr><td align='left' width='40%'>$Lang::tr{'guardian logfile'}</td><td align='left'><input type='text' name='LOGFILE' value='$snortsettings{'GUARDIAN_LOGFILE'}' size="30" /></td></tr>
+<tr><td align='left' width='40%'>$Lang::tr{'guardian alertfile'}</td><td align='left'><input type='text' name='ALERTFILE' value='$snortsettings{'GUARDIAN_ALERTFILE'}' size="30" /></td></tr>
+<tr><td align='left' width='40%'>$Lang::tr{'guardian ignorefile'}</td><td align='left'><textarea name='IGNOREFILE_CONTENT' cols='32' rows='6' wrap='off'>
+END
+;
+       print `cat /var/ipfire/guardian/guardian.ignore`;
+print <<END
+</textarea></td></tr>
+<tr><td align='center' colspan='2'><input type='hidden' name='ACTION2' value='guardian' /><input type='submit' name='ACTION' value='$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'});
@@ -610,18 +680,27 @@ END
 
 sub getmd5 {
        # Retrieve MD5 sum from $url.md5 file
-       #
-       my $md5buf = &geturl("$url.md5");
+
+       my $md5buf;
+       if ($snortsettings{'RULES'} eq 'subscripted') {
+               $md5buf = &geturl("http://dl.snort.org/reg-rules/snortrules-snapshot-2.8_s.tar.gz.md5?oink_code=$snortsettings{'OINKCODE'}");
+       } elsif ($snortsettings{'RULES'} eq 'registered') {
+               $md5buf = &geturl("http://dl.snort.org/reg-rules/snortrules-snapshot-2.8.tar.gz.md5?oink_code=$snortsettings{'OINKCODE'}");
+       } else {
+               $md5buf = &geturl("http://www.snort.org/pub-bin/downloads.cgi/Download/comm_rules/Community-Rules-CURRENT.tar.gz.md5");
+       }
+
        return undef unless $md5buf;
 
        if (0) { # 1 to debug
                my $filename='';
                my $fh='';
-               ($fh, $filename) = tempfile('/tmp/XXXXXXXX',SUFFIX => '.md5' );
+               ($fh, $filename) = tempfile('/var/tmp/XXXXXXXX',SUFFIX => '.md5' );
                binmode ($fh);
                syswrite ($fh, $md5buf->content);
                close($fh);
        }
+       
        return $md5buf->content;
 }
 sub downloadrulesfile {
@@ -635,7 +714,7 @@ sub downloadrulesfile {
 
        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);