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Updated ipfireseeder for core40.
[people/pmueller/ipfire-2.x.git] / html / cgi-bin / dmzholes.cgi
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ac1cfefa 1#!/usr/bin/perl
70df8302
MT		 2###############################################################################
3# #
4# IPFire.org - A linux based firewall #
5# Copyright (C) 2007 Michael Tremer & Christian Schmidt #
6# #
7# This program is free software: you can redistribute it and/or modify #
8# it under the terms of the GNU General Public License as published by #
9# the Free Software Foundation, either version 3 of the License, or #
10# (at your option) any later version. #
11# #
12# This program is distributed in the hope that it will be useful, #
13# but WITHOUT ANY WARRANTY; without even the implied warranty of #
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15# GNU General Public License for more details. #
16# #
17# You should have received a copy of the GNU General Public License #
18# along with this program. If not, see <http://www.gnu.org/licenses/>. #
19# #
20###############################################################################
ac1cfefa
MT		 21
22use strict;
23
24# enable only the following on debugging purpose
25#use warnings;
26#use CGI::Carp 'fatalsToBrowser';
27
986e08d9 28require '/var/ipfire/general-functions.pl';
ac1cfefa
MT		 29require "${General::swroot}/lang.pl";
30require "${General::swroot}/header.pl";
31
32#workaround to suppress a warning when a variable is used only once
33my @dummy = ( ${Header::table2colour}, ${Header::colouryellow} );
34undef (@dummy);
35
36my %cgiparams=();
37my %checked=();
38my %selected=();
39my %netsettings=();
40my $errormessage = '';
41my $filename = "${General::swroot}/dmzholes/config";
42
43&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
44
45&Header::showhttpheaders();
46
47$cgiparams{'ENABLED'} = 'off';
48$cgiparams{'REMARK'} = '';
49$cgiparams{'ACTION'} = '';
50$cgiparams{'SRC_IP'} = '';
51$cgiparams{'DEST_IP'} ='';
52$cgiparams{'DEST_PORT'} = '';
53&Header::getcgihash(\%cgiparams);
54
55open(FILE, $filename) or die 'Unable to open config file.';
56my @current = <FILE>;
57close(FILE);
58
59if ($cgiparams{'ACTION'} eq $Lang::tr{'add'})
60{
61 unless($cgiparams{'PROTOCOL'} =~ /^(tcp|udp)$/) { $errormessage = $Lang::tr{'invalid input'}; }
62 unless(&General::validipormask($cgiparams{'SRC_IP'})) { $errormessage = $Lang::tr{'source ip bad'}; }
63 unless($errormessage){$errormessage = &General::validportrange($cgiparams{'DEST_PORT'},'dst');}
64 unless(&General::validipormask($cgiparams{'DEST_IP'})) { $errormessage = $Lang::tr{'destination ip bad'}; }
65 unless ($errormessage) {
66 $errormessage = &validNet($cgiparams{'SRC_NET'},$cgiparams{'DEST_NET'}); }
67 # Darren Critchley - Remove commas from remarks
68 $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
69
70 unless ($errormessage)
71 {
72 if($cgiparams{'EDITING'} eq 'no') {
73 open(FILE,">>$filename") or die 'Unable to open config file.';
74 flock FILE, 2;
75 print FILE "$cgiparams{'PROTOCOL'},"; # [0]
76 print FILE "$cgiparams{'SRC_IP'},"; # [1]
77 print FILE "$cgiparams{'DEST_IP'},"; # [2]
78 print FILE "$cgiparams{'DEST_PORT'},"; # [3]
79 print FILE "$cgiparams{'ENABLED'},"; # [4]
80 print FILE "$cgiparams{'SRC_NET'},"; # [5]
81 print FILE "$cgiparams{'DEST_NET'},"; # [6]
82 print FILE "$cgiparams{'REMARK'}\n"; # [7]
83 } else {
84 open(FILE,">$filename") or die 'Unable to open config file.';
85 flock FILE, 2;
86 my $id = 0;
87 foreach my $line (@current)
88 {
89 $id++;
90 if ($cgiparams{'EDITING'} eq $id) {
91 print FILE "$cgiparams{'PROTOCOL'},"; # [0]
92 print FILE "$cgiparams{'SRC_IP'},"; # [1]
93 print FILE "$cgiparams{'DEST_IP'},"; # [2]
94 print FILE "$cgiparams{'DEST_PORT'},"; # [3]
95 print FILE "$cgiparams{'ENABLED'},"; # [4]
96 print FILE "$cgiparams{'SRC_NET'},"; # [5]
97 print FILE "$cgiparams{'DEST_NET'},"; # [6]
98 print FILE "$cgiparams{'REMARK'}\n"; # [7]
99 } else { print FILE "$line"; }
100 }
101 }
102 close(FILE);
103 undef %cgiparams;
104 &General::log($Lang::tr{'dmz pinhole rule added'});
105 system('/usr/local/bin/setdmzholes');
106 }
107}
108if ($cgiparams{'ACTION'} eq $Lang::tr{'remove'})
109{
110 my $id = 0;
111 open(FILE, ">$filename") or die 'Unable to open config file.';
112 flock FILE, 2;
113 foreach my $line (@current)
114 {
115 $id++;
116 unless ($cgiparams{'ID'} eq $id) { print FILE "$line"; }
117 }
118 close(FILE);
119 system('/usr/local/bin/setdmzholes');
120 &General::log($Lang::tr{'dmz pinhole rule removed'});
121}
122if ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'})
123{
124 my $id = 0;
125 open(FILE, ">$filename") or die 'Unable to open config file.';
126 flock FILE, 2;
127 foreach my $line (@current)
128 {
129 $id++;
130 unless ($cgiparams{'ID'} eq $id) { print FILE "$line"; }
131 else
132 {
133 chomp($line);
134 my @temp = split(/\,/,$line);
135 print FILE "$temp[0],$temp[1],$temp[2],$temp[3],$cgiparams{'ENABLE'},$temp[5],$temp[6],$temp[7]\n";
136 }
137 }
138 close(FILE);
139 system('/usr/local/bin/setdmzholes');
140}
141if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'})
142{
143 my $id = 0;
144 foreach my $line (@current)
145 {
146 $id++;
147 if ($cgiparams{'ID'} eq $id)
148 {
149 chomp($line);
150 my @temp = split(/\,/,$line);
151 $cgiparams{'PROTOCOL'} = $temp[0];
152 $cgiparams{'SRC_IP'} = $temp[1];
153 $cgiparams{'DEST_IP'} = $temp[2];
154 $cgiparams{'DEST_PORT'} = $temp[3];
155 $cgiparams{'ENABLED'} = $temp[4];
156 $cgiparams{'SRC_NET'} = $temp[5];
157 $cgiparams{'DEST_NET'} = $temp[6];
158 $cgiparams{'REMARK'} = $temp[7];
159 }
160 }
161}
162
163if ($cgiparams{'ACTION'} eq '')
164{
165 $cgiparams{'PROTOCOL'} = 'tcp';
166 $cgiparams{'ENABLED'} = 'on';
167 $cgiparams{'SRC_NET'} = 'orange';
168 $cgiparams{'DEST_NET'} = 'blue';
169}
170
171$selected{'PROTOCOL'}{'udp'} = '';
172$selected{'PROTOCOL'}{'tcp'} = '';
173$selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = "selected='selected'";
174
175$selected{'SRC_NET'}{'orange'} = '';
176$selected{'SRC_NET'}{'blue'} = '';
177$selected{'SRC_NET'}{$cgiparams{'SRC_NET'}} = "selected='selected'";
178
179$selected{'DEST_NET'}{'blue'} = '';
180$selected{'DEST_NET'}{'green'} = '';
181$selected{'DEST_NET'}{$cgiparams{'DEST_NET'}} = "selected='selected'";
182
183$checked{'ENABLED'}{'off'} = '';
184$checked{'ENABLED'}{'on'} = '';
185$checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'";
186
187&Header::openpage($Lang::tr{'dmz pinhole configuration'}, 1, '');
188
189&Header::openbigbox('100%', 'left', '', $errormessage);
190
191if ($errormessage) {
192 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
193 print "<class name='base'>$errormessage\n";
194 print "&nbsp;</class>\n";
195 &Header::closebox();
196}
197
198print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n";
199
200my $buttonText = $Lang::tr{'add'};
201if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
202 &Header::openbox('100%', 'left', $Lang::tr{'edit a rule'});
203 $buttonText = $Lang::tr{'update'};
204} else {
205 &Header::openbox('100%', 'left', $Lang::tr{'add a new rule'});
206}
207print <<END
208<table width='100%'>
209<tr>
210<td>
211 <select name='PROTOCOL'>
212 <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
213 <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option>
214 </select>
215</td>
216<td>
217 $Lang::tr{'source net'}:</td>
218<td>
219 <select name='SRC_NET'>
220END
221;
222 if (&haveOrangeNet()) {
223 print "<option value='orange' $selected{'SRC_NET'}{'orange'}>$Lang::tr{'orange'}</option>";
224 }
225 if (&haveBlueNet()) {
226 print "<option value='blue' $selected{'SRC_NET'}{'blue'}>$Lang::tr{'blue'}</option>";
227 }
228print <<END
229 </select>
230</td>
231<td class='base'>$Lang::tr{'source ip or net'}:</td>
232<td><input type='text' name='SRC_IP' value='$cgiparams{'SRC_IP'}' size='15' /></td>
233</tr>
234<tr>
235<td>
236 &nbsp;</td>
237<td>
238 $Lang::tr{'destination net'}:</td>
239<td>
240 <select name='DEST_NET'>
241END
242;
243 if (&haveOrangeNet() && &haveBlueNet()) {
244 print "<option value='blue' $selected{'DEST_NET'}{'blue'}>$Lang::tr{'blue'}</option>";
245 }
246
247print <<END
248 <option value='green' $selected{'DEST_NET'}{'green'}>$Lang::tr{'green'}</option>
249 </select>
250</td>
251<td class='base'>
252 $Lang::tr{'destination ip or net'}:</td>
253<td>
254 <input type='text' name='DEST_IP' value='$cgiparams{'DEST_IP'}' size='15' />
255</td>
256<td class='base'>
257 $Lang::tr{'destination port'}:&nbsp;
258 <input type='text' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' />
259</td>
260</tr>
261</table>
262<table width='100%'>
263 <tr>
264 <td colspan='3' width='50%' class='base'>
265 <font class='boldbase'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' alt='*' /></font>
266 <input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' />
267 </td>
268 </tr>
269 <tr>
270 <td class='base' width='50%'>
271 <img src='/blob.gif' alt ='*' align='top' />&nbsp;
272 <font class='base'>$Lang::tr{'this field may be blank'}</font>
273 </td>
274 <td class='base' width='25%' align='center'>$Lang::tr{'enabled'}<input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
275 <td width='25%' align='center'>
276 <input type='hidden' name='ACTION' value='$Lang::tr{'add'}' />
277 <input type='submit' name='SUBMIT' value='$buttonText' />
278 </td>
279 </tr>
280</table>
281END
282;
283if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
284 print "<input type='hidden' name='EDITING' value='$cgiparams{'ID'}' />\n";
285} else {
286 print "<input type='hidden' name='EDITING' value='no' />\n";
287}
288&Header::closebox();
289print "</form>\n";
290
291&Header::openbox('100%', 'left', $Lang::tr{'current rules'});
292print <<END
293<table width='100%'>
294<tr>
295<td width='7%' class='boldbase' align='center'><b>$Lang::tr{'proto'}</b></td>
296<td width='3%' class='boldbase' align='center'><b>$Lang::tr{'net'}</b></td>
297<td width='25%' class='boldbase' align='center'><b>$Lang::tr{'source'}</b></td>
298<td width='2%' class='boldbase' align='center'>&nbsp;</td>
299<td width='3%' class='boldbase' align='center'><b>$Lang::tr{'net'}</b></td>
300<td width='25%' class='boldbase' align='center'><b>$Lang::tr{'destination'}</b></td>
301<td width='30%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></td>
302<td width='1%' class='boldbase' align='center'>&nbsp;</td>
303<td width='4%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></td>
304END
305;
306
307# Achim Weber: if i add a new rule, this rule is not displayed?!?
308# we re-read always config.
309# If something has happeened re-read config
310#if($cgiparams{'ACTION'} ne '')
311#{
312 open(FILE, $filename) or die 'Unable to open config file.';
313 @current = <FILE>;
314 close(FILE);
315#}
316my $id = 0;
317foreach my $line (@current)
318{
319 my $protocol='';
320 my $gif='';
321 my $toggle='';
322 my $gdesc='';
323 $id++;
324 chomp($line);
325 my @temp = split(/\,/,$line);
326 if ($temp[0] eq 'udp') { $protocol = 'UDP'; } else { $protocol = 'TCP' }
327
328 my $srcnetcolor = ($temp[5] eq 'blue')? ${Header::colourblue} : ${Header::colourorange};
329 my $destnetcolor = ($temp[6] eq 'blue')? ${Header::colourblue} : ${Header::colourgreen};
330
331 if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'} && $cgiparams{'ID'} eq $id) {
332 print "<tr bgcolor='${Header::colouryellow}'>\n"; }
333 elsif ($id % 2) {
334 print "<tr bgcolor='${Header::table1colour}'>\n"; }
335 else {
336 print "<tr bgcolor='${Header::table2colour}'>\n"; }
337 if ($temp[4] eq 'on') { $gif='on.gif'; $toggle='off'; $gdesc=$Lang::tr{'click to disable'};}
338 else { $gif = 'off.gif'; $toggle='on'; $gdesc=$Lang::tr{'click to enable'}; }
339
340 # Darren Critchley - Get Port Service Name if we can - code borrowed from firewalllog.dat
341 my $dstprt =$temp[3];
342 $_=$temp[3];
343 if (/^\d+$/) {
344 my $servi = uc(getservbyport($temp[3], lc($temp[0])));
345 if ($servi ne '' && $temp[3] < 1024) {
346 $dstprt = "$dstprt($servi)"; }
347 }
348 # Darren Critchley - If the line is too long, wrap the port numbers
349 my $dstaddr = "$temp[2] : $dstprt";
350 if (length($dstaddr) > 26) {
351 $dstaddr = "$temp[2] :<br /> $dstprt";
352 }
353print <<END
354<td align='center'>$protocol</td>
355<td bgcolor='$srcnetcolor'></td>
356<td align='center'>$temp[1]</td>
357<td align='center'><img src='/images/forward.gif' /></td>
358<td bgcolor='$destnetcolor'></td>
359<td align='center'>$dstaddr</td>
360<td align='center'>$temp[7]</td>
361
362<td align='center'>
363<form method='post' name='frma$id' action='$ENV{'SCRIPT_NAME'}'>
364<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' />
365<input type='hidden' name='ID' value='$id' />
366<input type='hidden' name='ENABLE' value='$toggle' />
367<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
368</form>
369</td>
370
371<td align='center'>
372<form method='post' name='frmb$id' action='$ENV{'SCRIPT_NAME'}'>
373<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' />
374<input type='hidden' name='ID' value='$id' />
375<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
376</form>
377</td>
378
379<td align='center'>
380<form method='post' name='frmc$id' action='$ENV{'SCRIPT_NAME'}'>
381<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' />
382<input type='hidden' name='ID' value='$id' />
383<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
384</form>
385</td>
386
387</tr>
388END
389 ;
390}
391print "</table>\n";
392
393# If the fixed lease file contains entries, print Key to action icons
394if ( ! -z "$filename") {
395print <<END
396<table>
397<tr>
398 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
399 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
400 <td class='base'>$Lang::tr{'click to disable'}</td>
401 <td>&nbsp; &nbsp; <img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
402 <td class='base'>$Lang::tr{'click to enable'}</td>
403 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
404 <td class='base'>$Lang::tr{'edit'}</td>
405 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
406 <td class='base'>$Lang::tr{'remove'}</td>
407</tr>
408</table>
409END
410;
411}
412
413&Header::closebox();
414
415&Header::closebigbox();
416
417&Header::closepage();
418
419sub validNet
420{
421 my $srcNet = $_[0];
422 my $destNet = $_[1];
423
424 if ($srcNet eq $destNet) {
425 return $Lang::tr{'dmzpinholes for same net not necessary'}; }
426 unless ($srcNet =~ /^(blue|orange)$/) {
427 return $Lang::tr{'select source net'}; }
428 unless ($destNet =~ /^(blue|green)$/) {
429 return $Lang::tr{'select dest net'}; }
430
431 return '';
432}
433
434sub haveOrangeNet
435{
f0ef6853
CS		 436 if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
437 if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
ac1cfefa
MT		 438 return 0;
439}
440
441sub haveBlueNet
442{
f0ef6853 443 if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
ac1cfefa 444 if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
ac1cfefa
MT		 445 return 0;
446}
Peter's tree of IPFire 2.x