]>
git.ipfire.org Git - people/teissler/ipfire-2.x.git/blob - html/cgi-bin/ids.cgi
5 # This code is distributed under the terms of the GPL
7 # (c) The SmoothWall Team
9 # $Id: ids.cgi,v 1.8.2.18 2005/07/27 21:35:22 franck78 Exp $
14 use File
::Temp qw
/ tempfile tempdir /;
17 # enable only the following on debugging purpose
19 #use CGI::Carp 'fatalsToBrowser';
21 require '/var/ipfire/general-functions.pl';
22 require "${General::swroot}/lang.pl";
23 require "${General::swroot}/header.pl";
28 our $errormessage = '';
29 our $md5 = '0';# not '' to avoid displaying the wrong message when INSTALLMD5 not set
34 &General
::readhash
("${General::swroot}/ethernet/settings", \
%netsettings);
36 &Header
::showhttpheaders
();
38 $snortsettings{'ENABLE_SNORT'} = 'off';
39 $snortsettings{'ENABLE_SNORT_GREEN'} = 'off';
40 $snortsettings{'ENABLE_SNORT_BLUE'} = 'off';
41 $snortsettings{'ENABLE_SNORT_ORANGE'} = 'off';
42 $snortsettings{'ACTION'} = '';
43 $snortsettings{'RULESTYPE'} = '';
44 $snortsettings{'OINKCODE'} = '';
45 $snortsettings{'INSTALLDATE'} = '';
46 $snortsettings{'INSTALLMD5'} = '';
48 &Header
::getcgihash
(\
%snortsettings, {'wantfile' => 1, 'filevar' => 'FH'});
50 if ($snortsettings{'RULESTYPE'} eq 'subscripted') {
51 $url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-2.3_s.tar.gz";
53 $url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-2.3.tar.gz";
56 if ($snortsettings{'ACTION'} eq $Lang::tr
{'save'})
58 $errormessage = $Lang::tr
{'invalid input for oink code'} unless (
59 ($snortsettings{'OINKCODE'} =~ /^[a-z0-9]+$/) ||
60 ($snortsettings{'RULESTYPE'} eq 'nothing' ) );
62 &General
::writehash
("${General::swroot}/snort/settings", \
%snortsettings);
63 if ($snortsettings{'ENABLE_SNORT'} eq 'on')
65 system ('/bin/touch', "${General::swroot}/snort/enable");
67 unlink "${General::swroot}/snort/enable";
69 if ($snortsettings{'ENABLE_SNORT_GREEN'} eq 'on')
71 system ('/bin/touch', "${General::swroot}/snort/enable_green");
73 unlink "${General::swroot}/snort/enable_green";
75 if ($snortsettings{'ENABLE_SNORT_BLUE'} eq 'on')
77 system ('/bin/touch', "${General::swroot}/snort/enable_blue");
79 unlink "${General::swroot}/snort/enable_blue";
81 if ($snortsettings{'ENABLE_SNORT_ORANGE'} eq 'on')
83 system ('/bin/touch', "${General::swroot}/snort/enable_orange");
85 unlink "${General::swroot}/snort/enable_orange";
88 system('/usr/local/bin/restartsnort','red','orange','blue','green');
90 # INSTALLMD5 is not in the form, so not retrieved by getcgihash
91 &General
::readhash
("${General::swroot}/snort/settings", \
%snortsettings);
94 if ($snortsettings{'ACTION'} eq $Lang::tr
{'download new ruleset'}) {
96 if (($snortsettings{'INSTALLMD5'} ne $md5) && defined $md5 ) {
98 my $filename = &downloadrulesfile
();
99 if (defined $filename) {
101 $realmd5 = `/usr/bin/md5sum $filename`;
103 $realmd5 =~ s/^(\w+)\s.*$/$1/;
104 if ($md5 ne $realmd5) {
105 $errormessage = "$Lang::tr{'invalid md5sum'}";
107 $results = "<b>$Lang::tr{'installed updates'}</b>\n<pre>";
108 $results .=`/usr/local/bin/oinkmaster.pl -s -u file://$filename -C /var/ipfire/snort/oinkmaster.conf -o /etc/snort 2>&1`;
109 $results .= "</pre>";
116 $checked{'ENABLE_SNORT'}{'off'} = '';
117 $checked{'ENABLE_SNORT'}{'on'} = '';
118 $checked{'ENABLE_SNORT'}{$snortsettings{'ENABLE_SNORT'}} = "checked='checked'";
119 $checked{'ENABLE_SNORT_GREEN'}{'off'} = '';
120 $checked{'ENABLE_SNORT_GREEN'}{'on'} = '';
121 $checked{'ENABLE_SNORT_GREEN'}{$snortsettings{'ENABLE_SNORT_GREEN'}} = "checked='checked'";
122 $checked{'ENABLE_SNORT_BLUE'}{'off'} = '';
123 $checked{'ENABLE_SNORT_BLUE'}{'on'} = '';
124 $checked{'ENABLE_SNORT_BLUE'}{$snortsettings{'ENABLE_SNORT_BLUE'}} = "checked='checked'";
125 $checked{'ENABLE_SNORT_ORANGE'}{'off'} = '';
126 $checked{'ENABLE_SNORT_ORANGE'}{'on'} = '';
127 $checked{'ENABLE_SNORT_ORANGE'}{$snortsettings{'ENABLE_SNORT_ORANGE'}} = "checked='checked'";
128 $checked{'RULESTYPE'}{'nothing'} = '';
129 $checked{'RULESTYPE'}{'registered'} = '';
130 $checked{'RULESTYPE'}{'subscripted'} = '';
131 $checked{'RULESTYPE'}{$snortsettings{'RULESTYPE'}} = "checked='checked'";
133 &Header
::openpage
($Lang::tr
{'intrusion detection system'}, 1, '');
135 &Header
::openbigbox
('100%', 'left', '', $errormessage);
138 &Header
::openbox
('100%', 'left', $Lang::tr
{'error messages'});
139 print "<class name='base'>$errormessage\n";
140 print " </class>\n";
144 &Header
::openbox
('100%', 'left', $Lang::tr
{'intrusion detection system2'});
146 <form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>
148 <td class='base'><input type='checkbox' name='ENABLE_SNORT_GREEN' $checked{'ENABLE_SNORT_GREEN'}{'on'} />
153 if ($netsettings{'BLUE_DEV'} ne '') {
156 <td class='base'><input type='checkbox' name='ENABLE_SNORT_BLUE' $checked{'ENABLE_SNORT_BLUE'}{'on'} />
162 if ($netsettings{'ORANGE_DEV'} ne '') {
165 <td class='base'><input type='checkbox' name='ENABLE_SNORT_ORANGE' $checked{'ENABLE_SNORT_ORANGE'}{'on'} />
173 <td class='base'><input type='checkbox' name='ENABLE_SNORT' $checked{'ENABLE_SNORT'}{'on'} />
180 <td><b>$Lang::tr{'ids rules update'}</b></td>
183 <td><input type='radio' name='RULESTYPE' value='nothing' $checked{'RULESTYPE'}{'nothing'} />
187 <td><input type='radio' name='RULESTYPE' value='registered' $checked{'RULESTYPE'}{'registered'} />
188 $Lang::tr{'registered user rules'}</td>
191 <td><input type='radio' name='RULESTYPE' value='subscripted' $checked{'RULESTYPE'}{'subscripted'} />
192 $Lang::tr{'subscripted user rules'}</td>
196 $Lang::tr{'ids rules license'} <a href='http://www.snort.org/' target='_blank'>http://www.snort.org</a>.<br />
198 $Lang::tr{'ids rules license2'} <a href='http://www.snort.org/reg-bin/userprefs.cgi' target='_blank'>USER PREFERENCES</a>, $Lang::tr{'ids rules license3'}<br />
202 <td nowrap='nowrap'>Oink Code: <input type='text' size='40' name='OINKCODE' value='$snortsettings{'OINKCODE'}' /></td>
205 <td width='30%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'download new ruleset'}' />
209 if ($snortsettings{'INSTALLMD5'} eq $md5) {
210 print " $Lang::tr{'rules already up to date'}</td>";
212 if ( $snortsettings{'ACTION'} eq $Lang::tr
{'download new ruleset'} && $md5 eq $realmd5 ) {
213 $snortsettings{'INSTALLMD5'} = $realmd5;
214 $snortsettings{'INSTALLDATE'} = `/bin/date +'%Y-%m-%d'`;
215 &General
::writehash
("${General::swroot}/snort/settings", \
%snortsettings);
217 print " $Lang::tr{'updates installed'}: $snortsettings{'INSTALLDATE'}</td>";
225 <td width='55%'> </td>
226 <td width='40%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
228 <!-- space for future online help link -->
236 if ($results ne '') {
241 &Header
::closebigbox
();
242 &Header
::closepage
();
245 # Retrieve MD5 sum from $url.md5 file
247 my $md5buf = &geturl
("$url.md5");
248 return undef unless $md5buf;
250 if (0) { # 1 to debug
253 ($fh, $filename) = tempfile
('/tmp/XXXXXXXX',SUFFIX
=> '.md5' );
255 syswrite ($fh, $md5buf->content);
258 return $md5buf->content;
260 sub downloadrulesfile
{
261 my $return = &geturl
($url);
262 return undef unless $return;
264 if (index($return->content, "\037\213") == -1 ) { # \037\213 is .gz beginning
265 $errormessage = $Lang::tr
{'invalid loaded file'};
271 ($fh, $filename) = tempfile
('/tmp/XXXXXXXX',SUFFIX
=> '.tar.gz' );#oinkmaster work only with this extension
273 syswrite ($fh, $return->content);
281 unless (-e
"${General::swroot}/red/active") {
282 $errormessage = $Lang::tr
{'could not download latest updates'};
286 my $downloader = LWP
::UserAgent
->new;
287 $downloader->timeout(5);
289 my %proxysettings=();
290 &General
::readhash
("${General::swroot}/proxy/settings", \
%proxysettings);
292 if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
293 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\
/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?
)?
$/);
294 if ($proxysettings{'UPSTREAM_USER'}) {
295 $downloader->proxy("http","http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$peer:$peerport/");
297 $downloader->proxy("http","http://$peer:$peerport/");
301 my $return = $downloader->get($url,'Cache-Control','no-cache');
303 if ($return->code == 403) {
304 $errormessage = $Lang::tr
{'access refused with this oinkcode'};
306 } elsif (!$return->is_success()) {
307 $errormessage = $Lang::tr
{'could not download latest updates'};