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ac1cfefa MT |
1 | #!/usr/bin/perl |
2 | # | |
3 | # SmoothWall CGIs | |
4 | # | |
5 | # This code is distributed under the terms of the GPL | |
6 | # | |
7 | # (c) The SmoothWall Team | |
8 | # | |
9 | # $Id: dmzholes.cgi,v 1.9.2.16 2005/10/18 17:05:27 franck78 Exp $ | |
10 | # | |
11 | ||
12 | use strict; | |
13 | ||
14 | # enable only the following on debugging purpose | |
15 | #use warnings; | |
16 | #use CGI::Carp 'fatalsToBrowser'; | |
17 | ||
986e08d9 | 18 | require '/var/ipfire/general-functions.pl'; |
ac1cfefa MT |
19 | require "${General::swroot}/lang.pl"; |
20 | require "${General::swroot}/header.pl"; | |
21 | ||
22 | #workaround to suppress a warning when a variable is used only once | |
23 | my @dummy = ( ${Header::table2colour}, ${Header::colouryellow} ); | |
24 | undef (@dummy); | |
25 | ||
26 | my %cgiparams=(); | |
27 | my %checked=(); | |
28 | my %selected=(); | |
29 | my %netsettings=(); | |
30 | my $errormessage = ''; | |
31 | my $filename = "${General::swroot}/dmzholes/config"; | |
32 | ||
33 | &General::readhash("${General::swroot}/ethernet/settings", \%netsettings); | |
34 | ||
35 | &Header::showhttpheaders(); | |
36 | ||
37 | $cgiparams{'ENABLED'} = 'off'; | |
38 | $cgiparams{'REMARK'} = ''; | |
39 | $cgiparams{'ACTION'} = ''; | |
40 | $cgiparams{'SRC_IP'} = ''; | |
41 | $cgiparams{'DEST_IP'} =''; | |
42 | $cgiparams{'DEST_PORT'} = ''; | |
43 | &Header::getcgihash(\%cgiparams); | |
44 | ||
45 | open(FILE, $filename) or die 'Unable to open config file.'; | |
46 | my @current = <FILE>; | |
47 | close(FILE); | |
48 | ||
49 | if ($cgiparams{'ACTION'} eq $Lang::tr{'add'}) | |
50 | { | |
51 | unless($cgiparams{'PROTOCOL'} =~ /^(tcp|udp)$/) { $errormessage = $Lang::tr{'invalid input'}; } | |
52 | unless(&General::validipormask($cgiparams{'SRC_IP'})) { $errormessage = $Lang::tr{'source ip bad'}; } | |
53 | unless($errormessage){$errormessage = &General::validportrange($cgiparams{'DEST_PORT'},'dst');} | |
54 | unless(&General::validipormask($cgiparams{'DEST_IP'})) { $errormessage = $Lang::tr{'destination ip bad'}; } | |
55 | unless ($errormessage) { | |
56 | $errormessage = &validNet($cgiparams{'SRC_NET'},$cgiparams{'DEST_NET'}); } | |
57 | # Darren Critchley - Remove commas from remarks | |
58 | $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'}); | |
59 | ||
60 | unless ($errormessage) | |
61 | { | |
62 | if($cgiparams{'EDITING'} eq 'no') { | |
63 | open(FILE,">>$filename") or die 'Unable to open config file.'; | |
64 | flock FILE, 2; | |
65 | print FILE "$cgiparams{'PROTOCOL'},"; # [0] | |
66 | print FILE "$cgiparams{'SRC_IP'},"; # [1] | |
67 | print FILE "$cgiparams{'DEST_IP'},"; # [2] | |
68 | print FILE "$cgiparams{'DEST_PORT'},"; # [3] | |
69 | print FILE "$cgiparams{'ENABLED'},"; # [4] | |
70 | print FILE "$cgiparams{'SRC_NET'},"; # [5] | |
71 | print FILE "$cgiparams{'DEST_NET'},"; # [6] | |
72 | print FILE "$cgiparams{'REMARK'}\n"; # [7] | |
73 | } else { | |
74 | open(FILE,">$filename") or die 'Unable to open config file.'; | |
75 | flock FILE, 2; | |
76 | my $id = 0; | |
77 | foreach my $line (@current) | |
78 | { | |
79 | $id++; | |
80 | if ($cgiparams{'EDITING'} eq $id) { | |
81 | print FILE "$cgiparams{'PROTOCOL'},"; # [0] | |
82 | print FILE "$cgiparams{'SRC_IP'},"; # [1] | |
83 | print FILE "$cgiparams{'DEST_IP'},"; # [2] | |
84 | print FILE "$cgiparams{'DEST_PORT'},"; # [3] | |
85 | print FILE "$cgiparams{'ENABLED'},"; # [4] | |
86 | print FILE "$cgiparams{'SRC_NET'},"; # [5] | |
87 | print FILE "$cgiparams{'DEST_NET'},"; # [6] | |
88 | print FILE "$cgiparams{'REMARK'}\n"; # [7] | |
89 | } else { print FILE "$line"; } | |
90 | } | |
91 | } | |
92 | close(FILE); | |
93 | undef %cgiparams; | |
94 | &General::log($Lang::tr{'dmz pinhole rule added'}); | |
95 | system('/usr/local/bin/setdmzholes'); | |
96 | } | |
97 | } | |
98 | if ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) | |
99 | { | |
100 | my $id = 0; | |
101 | open(FILE, ">$filename") or die 'Unable to open config file.'; | |
102 | flock FILE, 2; | |
103 | foreach my $line (@current) | |
104 | { | |
105 | $id++; | |
106 | unless ($cgiparams{'ID'} eq $id) { print FILE "$line"; } | |
107 | } | |
108 | close(FILE); | |
109 | system('/usr/local/bin/setdmzholes'); | |
110 | &General::log($Lang::tr{'dmz pinhole rule removed'}); | |
111 | } | |
112 | if ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) | |
113 | { | |
114 | my $id = 0; | |
115 | open(FILE, ">$filename") or die 'Unable to open config file.'; | |
116 | flock FILE, 2; | |
117 | foreach my $line (@current) | |
118 | { | |
119 | $id++; | |
120 | unless ($cgiparams{'ID'} eq $id) { print FILE "$line"; } | |
121 | else | |
122 | { | |
123 | chomp($line); | |
124 | my @temp = split(/\,/,$line); | |
125 | print FILE "$temp[0],$temp[1],$temp[2],$temp[3],$cgiparams{'ENABLE'},$temp[5],$temp[6],$temp[7]\n"; | |
126 | } | |
127 | } | |
128 | close(FILE); | |
129 | system('/usr/local/bin/setdmzholes'); | |
130 | } | |
131 | if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) | |
132 | { | |
133 | my $id = 0; | |
134 | foreach my $line (@current) | |
135 | { | |
136 | $id++; | |
137 | if ($cgiparams{'ID'} eq $id) | |
138 | { | |
139 | chomp($line); | |
140 | my @temp = split(/\,/,$line); | |
141 | $cgiparams{'PROTOCOL'} = $temp[0]; | |
142 | $cgiparams{'SRC_IP'} = $temp[1]; | |
143 | $cgiparams{'DEST_IP'} = $temp[2]; | |
144 | $cgiparams{'DEST_PORT'} = $temp[3]; | |
145 | $cgiparams{'ENABLED'} = $temp[4]; | |
146 | $cgiparams{'SRC_NET'} = $temp[5]; | |
147 | $cgiparams{'DEST_NET'} = $temp[6]; | |
148 | $cgiparams{'REMARK'} = $temp[7]; | |
149 | } | |
150 | } | |
151 | } | |
152 | ||
153 | if ($cgiparams{'ACTION'} eq '') | |
154 | { | |
155 | $cgiparams{'PROTOCOL'} = 'tcp'; | |
156 | $cgiparams{'ENABLED'} = 'on'; | |
157 | $cgiparams{'SRC_NET'} = 'orange'; | |
158 | $cgiparams{'DEST_NET'} = 'blue'; | |
159 | } | |
160 | ||
161 | $selected{'PROTOCOL'}{'udp'} = ''; | |
162 | $selected{'PROTOCOL'}{'tcp'} = ''; | |
163 | $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = "selected='selected'"; | |
164 | ||
165 | $selected{'SRC_NET'}{'orange'} = ''; | |
166 | $selected{'SRC_NET'}{'blue'} = ''; | |
167 | $selected{'SRC_NET'}{$cgiparams{'SRC_NET'}} = "selected='selected'"; | |
168 | ||
169 | $selected{'DEST_NET'}{'blue'} = ''; | |
170 | $selected{'DEST_NET'}{'green'} = ''; | |
171 | $selected{'DEST_NET'}{$cgiparams{'DEST_NET'}} = "selected='selected'"; | |
172 | ||
173 | $checked{'ENABLED'}{'off'} = ''; | |
174 | $checked{'ENABLED'}{'on'} = ''; | |
175 | $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'"; | |
176 | ||
177 | &Header::openpage($Lang::tr{'dmz pinhole configuration'}, 1, ''); | |
178 | ||
179 | &Header::openbigbox('100%', 'left', '', $errormessage); | |
180 | ||
181 | if ($errormessage) { | |
182 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
183 | print "<class name='base'>$errormessage\n"; | |
184 | print " </class>\n"; | |
185 | &Header::closebox(); | |
186 | } | |
187 | ||
188 | print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n"; | |
189 | ||
190 | my $buttonText = $Lang::tr{'add'}; | |
191 | if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) { | |
192 | &Header::openbox('100%', 'left', $Lang::tr{'edit a rule'}); | |
193 | $buttonText = $Lang::tr{'update'}; | |
194 | } else { | |
195 | &Header::openbox('100%', 'left', $Lang::tr{'add a new rule'}); | |
196 | } | |
197 | print <<END | |
198 | <table width='100%'> | |
199 | <tr> | |
200 | <td> | |
201 | <select name='PROTOCOL'> | |
202 | <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option> | |
203 | <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option> | |
204 | </select> | |
205 | </td> | |
206 | <td> | |
207 | $Lang::tr{'source net'}:</td> | |
208 | <td> | |
209 | <select name='SRC_NET'> | |
210 | END | |
211 | ; | |
212 | if (&haveOrangeNet()) { | |
213 | print "<option value='orange' $selected{'SRC_NET'}{'orange'}>$Lang::tr{'orange'}</option>"; | |
214 | } | |
215 | if (&haveBlueNet()) { | |
216 | print "<option value='blue' $selected{'SRC_NET'}{'blue'}>$Lang::tr{'blue'}</option>"; | |
217 | } | |
218 | print <<END | |
219 | </select> | |
220 | </td> | |
221 | <td class='base'>$Lang::tr{'source ip or net'}:</td> | |
222 | <td><input type='text' name='SRC_IP' value='$cgiparams{'SRC_IP'}' size='15' /></td> | |
223 | </tr> | |
224 | <tr> | |
225 | <td> | |
226 | </td> | |
227 | <td> | |
228 | $Lang::tr{'destination net'}:</td> | |
229 | <td> | |
230 | <select name='DEST_NET'> | |
231 | END | |
232 | ; | |
233 | if (&haveOrangeNet() && &haveBlueNet()) { | |
234 | print "<option value='blue' $selected{'DEST_NET'}{'blue'}>$Lang::tr{'blue'}</option>"; | |
235 | } | |
236 | ||
237 | print <<END | |
238 | <option value='green' $selected{'DEST_NET'}{'green'}>$Lang::tr{'green'}</option> | |
239 | </select> | |
240 | </td> | |
241 | <td class='base'> | |
242 | $Lang::tr{'destination ip or net'}:</td> | |
243 | <td> | |
244 | <input type='text' name='DEST_IP' value='$cgiparams{'DEST_IP'}' size='15' /> | |
245 | </td> | |
246 | <td class='base'> | |
247 | $Lang::tr{'destination port'}: | |
248 | <input type='text' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /> | |
249 | </td> | |
250 | </tr> | |
251 | </table> | |
252 | <table width='100%'> | |
253 | <tr> | |
254 | <td colspan='3' width='50%' class='base'> | |
255 | <font class='boldbase'>$Lang::tr{'remark title'} <img src='/blob.gif' alt='*' /></font> | |
256 | <input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /> | |
257 | </td> | |
258 | </tr> | |
259 | <tr> | |
260 | <td class='base' width='50%'> | |
261 | <img src='/blob.gif' alt ='*' align='top' /> | |
262 | <font class='base'>$Lang::tr{'this field may be blank'}</font> | |
263 | </td> | |
264 | <td class='base' width='25%' align='center'>$Lang::tr{'enabled'}<input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td> | |
265 | <td width='25%' align='center'> | |
266 | <input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /> | |
267 | <input type='submit' name='SUBMIT' value='$buttonText' /> | |
268 | </td> | |
269 | </tr> | |
270 | </table> | |
271 | END | |
272 | ; | |
273 | if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) { | |
274 | print "<input type='hidden' name='EDITING' value='$cgiparams{'ID'}' />\n"; | |
275 | } else { | |
276 | print "<input type='hidden' name='EDITING' value='no' />\n"; | |
277 | } | |
278 | &Header::closebox(); | |
279 | print "</form>\n"; | |
280 | ||
281 | &Header::openbox('100%', 'left', $Lang::tr{'current rules'}); | |
282 | print <<END | |
283 | <table width='100%'> | |
284 | <tr> | |
285 | <td width='7%' class='boldbase' align='center'><b>$Lang::tr{'proto'}</b></td> | |
286 | <td width='3%' class='boldbase' align='center'><b>$Lang::tr{'net'}</b></td> | |
287 | <td width='25%' class='boldbase' align='center'><b>$Lang::tr{'source'}</b></td> | |
288 | <td width='2%' class='boldbase' align='center'> </td> | |
289 | <td width='3%' class='boldbase' align='center'><b>$Lang::tr{'net'}</b></td> | |
290 | <td width='25%' class='boldbase' align='center'><b>$Lang::tr{'destination'}</b></td> | |
291 | <td width='30%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></td> | |
292 | <td width='1%' class='boldbase' align='center'> </td> | |
293 | <td width='4%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></td> | |
294 | END | |
295 | ; | |
296 | ||
297 | # Achim Weber: if i add a new rule, this rule is not displayed?!? | |
298 | # we re-read always config. | |
299 | # If something has happeened re-read config | |
300 | #if($cgiparams{'ACTION'} ne '') | |
301 | #{ | |
302 | open(FILE, $filename) or die 'Unable to open config file.'; | |
303 | @current = <FILE>; | |
304 | close(FILE); | |
305 | #} | |
306 | my $id = 0; | |
307 | foreach my $line (@current) | |
308 | { | |
309 | my $protocol=''; | |
310 | my $gif=''; | |
311 | my $toggle=''; | |
312 | my $gdesc=''; | |
313 | $id++; | |
314 | chomp($line); | |
315 | my @temp = split(/\,/,$line); | |
316 | if ($temp[0] eq 'udp') { $protocol = 'UDP'; } else { $protocol = 'TCP' } | |
317 | ||
318 | my $srcnetcolor = ($temp[5] eq 'blue')? ${Header::colourblue} : ${Header::colourorange}; | |
319 | my $destnetcolor = ($temp[6] eq 'blue')? ${Header::colourblue} : ${Header::colourgreen}; | |
320 | ||
321 | if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'} && $cgiparams{'ID'} eq $id) { | |
322 | print "<tr bgcolor='${Header::colouryellow}'>\n"; } | |
323 | elsif ($id % 2) { | |
324 | print "<tr bgcolor='${Header::table1colour}'>\n"; } | |
325 | else { | |
326 | print "<tr bgcolor='${Header::table2colour}'>\n"; } | |
327 | if ($temp[4] eq 'on') { $gif='on.gif'; $toggle='off'; $gdesc=$Lang::tr{'click to disable'};} | |
328 | else { $gif = 'off.gif'; $toggle='on'; $gdesc=$Lang::tr{'click to enable'}; } | |
329 | ||
330 | # Darren Critchley - Get Port Service Name if we can - code borrowed from firewalllog.dat | |
331 | my $dstprt =$temp[3]; | |
332 | $_=$temp[3]; | |
333 | if (/^\d+$/) { | |
334 | my $servi = uc(getservbyport($temp[3], lc($temp[0]))); | |
335 | if ($servi ne '' && $temp[3] < 1024) { | |
336 | $dstprt = "$dstprt($servi)"; } | |
337 | } | |
338 | # Darren Critchley - If the line is too long, wrap the port numbers | |
339 | my $dstaddr = "$temp[2] : $dstprt"; | |
340 | if (length($dstaddr) > 26) { | |
341 | $dstaddr = "$temp[2] :<br /> $dstprt"; | |
342 | } | |
343 | print <<END | |
344 | <td align='center'>$protocol</td> | |
345 | <td bgcolor='$srcnetcolor'></td> | |
346 | <td align='center'>$temp[1]</td> | |
347 | <td align='center'><img src='/images/forward.gif' /></td> | |
348 | <td bgcolor='$destnetcolor'></td> | |
349 | <td align='center'>$dstaddr</td> | |
350 | <td align='center'>$temp[7]</td> | |
351 | ||
352 | <td align='center'> | |
353 | <form method='post' name='frma$id' action='$ENV{'SCRIPT_NAME'}'> | |
354 | <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' /> | |
355 | <input type='hidden' name='ID' value='$id' /> | |
356 | <input type='hidden' name='ENABLE' value='$toggle' /> | |
357 | <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' /> | |
358 | </form> | |
359 | </td> | |
360 | ||
361 | <td align='center'> | |
362 | <form method='post' name='frmb$id' action='$ENV{'SCRIPT_NAME'}'> | |
363 | <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' /> | |
364 | <input type='hidden' name='ID' value='$id' /> | |
365 | <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' /> | |
366 | </form> | |
367 | </td> | |
368 | ||
369 | <td align='center'> | |
370 | <form method='post' name='frmc$id' action='$ENV{'SCRIPT_NAME'}'> | |
371 | <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' /> | |
372 | <input type='hidden' name='ID' value='$id' /> | |
373 | <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' /> | |
374 | </form> | |
375 | </td> | |
376 | ||
377 | </tr> | |
378 | END | |
379 | ; | |
380 | } | |
381 | print "</table>\n"; | |
382 | ||
383 | # If the fixed lease file contains entries, print Key to action icons | |
384 | if ( ! -z "$filename") { | |
385 | print <<END | |
386 | <table> | |
387 | <tr> | |
388 | <td class='boldbase'> <b>$Lang::tr{'legend'}:</b></td> | |
389 | <td> <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td> | |
390 | <td class='base'>$Lang::tr{'click to disable'}</td> | |
391 | <td> <img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td> | |
392 | <td class='base'>$Lang::tr{'click to enable'}</td> | |
393 | <td> <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td> | |
394 | <td class='base'>$Lang::tr{'edit'}</td> | |
395 | <td> <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td> | |
396 | <td class='base'>$Lang::tr{'remove'}</td> | |
397 | </tr> | |
398 | </table> | |
399 | END | |
400 | ; | |
401 | } | |
402 | ||
403 | &Header::closebox(); | |
404 | ||
405 | &Header::closebigbox(); | |
406 | ||
407 | &Header::closepage(); | |
408 | ||
409 | sub validNet | |
410 | { | |
411 | my $srcNet = $_[0]; | |
412 | my $destNet = $_[1]; | |
413 | ||
414 | if ($srcNet eq $destNet) { | |
415 | return $Lang::tr{'dmzpinholes for same net not necessary'}; } | |
416 | unless ($srcNet =~ /^(blue|orange)$/) { | |
417 | return $Lang::tr{'select source net'}; } | |
418 | unless ($destNet =~ /^(blue|green)$/) { | |
419 | return $Lang::tr{'select dest net'}; } | |
420 | ||
421 | return ''; | |
422 | } | |
423 | ||
424 | sub haveOrangeNet | |
425 | { | |
426 | if ($netsettings{'CONFIG_TYPE'} == 1) {return 1;} | |
427 | if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;} | |
428 | if ($netsettings{'CONFIG_TYPE'} == 5) {return 1;} | |
429 | if ($netsettings{'CONFIG_TYPE'} == 7) {return 1;} | |
430 | return 0; | |
431 | } | |
432 | ||
433 | sub haveBlueNet | |
434 | { | |
435 | if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;} | |
436 | if ($netsettings{'CONFIG_TYPE'} == 5) {return 1;} | |
437 | if ($netsettings{'CONFIG_TYPE'} == 6) {return 1;} | |
438 | if ($netsettings{'CONFIG_TYPE'} == 7) {return 1;} | |
439 | return 0; | |
440 | } |