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2a81ab0d AM |
1 | #!/usr/bin/perl |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5bee9a9d | 5 | # Copyright (C) 2013 Alexander Marx <amarx@ipfire.org> # |
2a81ab0d AM |
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 | ############################################################################### | |
2a81ab0d AM |
21 | |
22 | use strict; | |
23 | no warnings 'uninitialized'; | |
24 | ||
25 | package fwlib; | |
26 | ||
27 | my %customnetwork=(); | |
28 | my %customhost=(); | |
29 | my %customgrp=(); | |
b9ca2fa6 | 30 | my %customgeoipgrp=(); |
2a81ab0d AM |
31 | my %customservice=(); |
32 | my %customservicegrp=(); | |
33 | my %ccdnet=(); | |
34 | my %ccdhost=(); | |
35 | my %ipsecconf=(); | |
36 | my %ipsecsettings=(); | |
37 | my %netsettings=(); | |
38 | my %ovpnsettings=(); | |
4e54e3c6 | 39 | my %aliases=(); |
2a81ab0d AM |
40 | |
41 | require '/var/ipfire/general-functions.pl'; | |
5cf83d56 | 42 | require '/var/ipfire/geoip-functions.pl'; |
2a81ab0d AM |
43 | |
44 | my $confignet = "${General::swroot}/fwhosts/customnetworks"; | |
45 | my $confighost = "${General::swroot}/fwhosts/customhosts"; | |
46 | my $configgrp = "${General::swroot}/fwhosts/customgroups"; | |
b9ca2fa6 | 47 | my $configgeoipgrp = "${General::swroot}/fwhosts/customgeoipgrp"; |
2a81ab0d AM |
48 | my $configsrv = "${General::swroot}/fwhosts/customservices"; |
49 | my $configsrvgrp = "${General::swroot}/fwhosts/customservicegrp"; | |
50 | my $configccdnet = "${General::swroot}/ovpn/ccd.conf"; | |
51 | my $configccdhost = "${General::swroot}/ovpn/ovpnconfig"; | |
52 | my $configipsec = "${General::swroot}/vpn/config"; | |
53 | my $configovpn = "${General::swroot}/ovpn/settings"; | |
54 | my $val; | |
55 | my $field; | |
fd169d0a | 56 | my $netsettings = "${General::swroot}/ethernet/settings"; |
2a81ab0d AM |
57 | |
58 | &General::readhash("/var/ipfire/ethernet/settings", \%netsettings); | |
59 | &General::readhash("${General::swroot}/ovpn/settings", \%ovpnsettings); | |
60 | &General::readhash("${General::swroot}/vpn/settings", \%ipsecsettings); | |
2a81ab0d AM |
61 | |
62 | &General::readhasharray("$confignet", \%customnetwork); | |
63 | &General::readhasharray("$confighost", \%customhost); | |
64 | &General::readhasharray("$configgrp", \%customgrp); | |
b9ca2fa6 | 65 | &General::readhasharray("$configgeoipgrp", \%customgeoipgrp); |
2a81ab0d AM |
66 | &General::readhasharray("$configccdnet", \%ccdnet); |
67 | &General::readhasharray("$configccdhost", \%ccdhost); | |
68 | &General::readhasharray("$configipsec", \%ipsecconf); | |
69 | &General::readhasharray("$configsrv", \%customservice); | |
70 | &General::readhasharray("$configsrvgrp", \%customservicegrp); | |
085a20ec | 71 | &General::get_aliases(\%aliases); |
2a81ab0d AM |
72 | |
73 | sub get_srv_prot | |
74 | { | |
75 | my $val=shift; | |
992394d5 | 76 | foreach my $key (sort {$a <=> $b} keys %customservice){ |
2a81ab0d AM |
77 | if($customservice{$key}[0] eq $val){ |
78 | if ($customservice{$key}[0] eq $val){ | |
79 | return $customservice{$key}[2]; | |
80 | } | |
81 | } | |
82 | } | |
83 | } | |
84 | sub get_srvgrp_prot | |
85 | { | |
86 | my $val=shift; | |
87 | my @ips=(); | |
88 | my $tcp; | |
89 | my $udp; | |
90 | my $icmp; | |
992394d5 | 91 | foreach my $key (sort {$a <=> $b} keys %customservicegrp){ |
2a81ab0d AM |
92 | if($customservicegrp{$key}[0] eq $val){ |
93 | if (&get_srv_prot($customservicegrp{$key}[2]) eq 'TCP'){ | |
94 | $tcp=1; | |
95 | }elsif(&get_srv_prot($customservicegrp{$key}[2]) eq 'UDP'){ | |
96 | $udp=1; | |
97 | }elsif(&get_srv_prot($customservicegrp{$key}[2]) eq 'ICMP'){ | |
98 | $icmp=1; | |
82b837cf AM |
99 | }else{ |
100 | #Protocols used in servicegroups | |
101 | push (@ips,$customservicegrp{$key}[2]); | |
102 | } | |
2a81ab0d AM |
103 | } |
104 | } | |
105 | if ($tcp eq '1'){push (@ips,'TCP');} | |
106 | if ($udp eq '1'){push (@ips,'UDP');} | |
107 | if ($icmp eq '1'){push (@ips,'ICMP');} | |
108 | my $back=join(",",@ips); | |
109 | return $back; | |
110 | ||
111 | } | |
2a81ab0d AM |
112 | sub get_srv_port |
113 | { | |
114 | my $val=shift; | |
115 | my $field=shift; | |
116 | my $prot=shift; | |
992394d5 | 117 | foreach my $key (sort {$a <=> $b} keys %customservice){ |
14bcb9a2 AM |
118 | if($customservice{$key}[0] eq $val && $customservice{$key}[2] eq $prot){ |
119 | return $customservice{$key}[$field]; | |
2a81ab0d AM |
120 | } |
121 | } | |
122 | } | |
123 | sub get_srvgrp_port | |
124 | { | |
125 | my $val=shift; | |
126 | my $prot=shift; | |
127 | my $back; | |
128 | my $value; | |
129 | my @ips=(); | |
992394d5 | 130 | foreach my $key (sort {$a <=> $b} keys %customservicegrp){ |
2a81ab0d AM |
131 | if($customservicegrp{$key}[0] eq $val){ |
132 | if ($prot ne 'ICMP'){ | |
133 | $value=&get_srv_port($customservicegrp{$key}[2],1,$prot); | |
134 | }elsif ($prot eq 'ICMP'){ | |
135 | $value=&get_srv_port($customservicegrp{$key}[2],3,$prot); | |
136 | } | |
137 | push (@ips,$value) if ($value ne '') ; | |
138 | } | |
139 | } | |
140 | if($prot ne 'ICMP'){ | |
141 | if ($#ips gt 0){$back="-m multiport --dports ";}else{$back="--dport ";} | |
142 | }elsif ($prot eq 'ICMP'){ | |
143 | $back="--icmp-type "; | |
144 | } | |
145 | ||
146 | $back.=join(",",@ips); | |
147 | return $back; | |
148 | } | |
149 | sub get_ipsec_net_ip | |
150 | { | |
151 | my $val=shift; | |
152 | my $field=shift; | |
992394d5 | 153 | foreach my $key (sort {$a <=> $b} keys %ipsecconf){ |
8b20ca2d AM |
154 | #adapt $val to reflect real name without subnet (if rule with only one ipsec subnet is created) |
155 | my @tmpval = split (/\|/, $val); | |
156 | $val = $tmpval[0]; | |
2a81ab0d AM |
157 | if($ipsecconf{$key}[1] eq $val){ |
158 | return $ipsecconf{$key}[$field]; | |
159 | } | |
160 | } | |
161 | } | |
162 | sub get_ipsec_host_ip | |
163 | { | |
164 | my $val=shift; | |
165 | my $field=shift; | |
992394d5 | 166 | foreach my $key (sort {$a <=> $b} keys %ipsecconf){ |
2a81ab0d AM |
167 | if($ipsecconf{$key}[1] eq $val){ |
168 | return $ipsecconf{$key}[$field]; | |
169 | } | |
170 | } | |
171 | } | |
7ba652af MT |
172 | sub get_ipsec_id { |
173 | my $val = shift; | |
174 | ||
175 | foreach my $key (keys %ipsecconf) { | |
176 | if ($ipsecconf{$key}[1] eq $val) { | |
177 | return $key; | |
178 | } | |
179 | } | |
180 | } | |
2a81ab0d AM |
181 | sub get_ovpn_n2n_ip |
182 | { | |
183 | my $val=shift; | |
184 | my $field=shift; | |
992394d5 | 185 | foreach my $key (sort {$a <=> $b} keys %ccdhost){ |
2a81ab0d AM |
186 | if($ccdhost{$key}[1] eq $val){ |
187 | return $ccdhost{$key}[$field]; | |
188 | } | |
189 | } | |
190 | } | |
191 | sub get_ovpn_host_ip | |
192 | { | |
193 | my $val=shift; | |
194 | my $field=shift; | |
992394d5 | 195 | foreach my $key (sort {$a <=> $b} keys %ccdhost){ |
2a81ab0d AM |
196 | if($ccdhost{$key}[1] eq $val){ |
197 | return $ccdhost{$key}[$field]; | |
198 | } | |
199 | } | |
200 | } | |
201 | sub get_ovpn_net_ip | |
202 | { | |
203 | ||
204 | my $val=shift; | |
205 | my $field=shift; | |
992394d5 | 206 | foreach my $key (sort {$a <=> $b} keys %ccdnet){ |
2a81ab0d AM |
207 | if($ccdnet{$key}[0] eq $val){ |
208 | return $ccdnet{$key}[$field]; | |
209 | } | |
210 | } | |
211 | } | |
212 | sub get_grp_ip | |
213 | { | |
214 | my $val=shift; | |
215 | my $src=shift; | |
992394d5 | 216 | foreach my $key (sort {$a <=> $b} keys %customgrp){ |
2a81ab0d AM |
217 | if ($customgrp{$key}[0] eq $val){ |
218 | &get_address($customgrp{$key}[3],$src); | |
219 | } | |
220 | } | |
221 | ||
222 | } | |
223 | sub get_std_net_ip | |
224 | { | |
225 | my $val=shift; | |
ddcec9d3 | 226 | my $con=shift; |
2a81ab0d AM |
227 | if ($val eq 'ALL'){ |
228 | return "0.0.0.0/0.0.0.0"; | |
229 | }elsif($val eq 'GREEN'){ | |
230 | return "$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}"; | |
231 | }elsif($val eq 'ORANGE'){ | |
232 | return "$netsettings{'ORANGE_NETADDRESS'}/$netsettings{'ORANGE_NETMASK'}"; | |
233 | }elsif($val eq 'BLUE'){ | |
234 | return "$netsettings{'BLUE_NETADDRESS'}/$netsettings{'BLUE_NETMASK'}"; | |
62fc8511 | 235 | }elsif($val eq 'RED'){ |
48f07c19 | 236 | return "0.0.0.0/0"; |
2a81ab0d AM |
237 | }elsif($val =~ /OpenVPN/i){ |
238 | return "$ovpnsettings{'DOVPN_SUBNET'}"; | |
239 | }elsif($val =~ /IPsec/i){ | |
240 | return "$ipsecsettings{'RW_NET'}"; | |
5d7faa45 AM |
241 | }elsif($val eq 'IPFire'){ |
242 | return ; | |
2a81ab0d AM |
243 | } |
244 | } | |
48f07c19 AM |
245 | sub get_interface |
246 | { | |
247 | my $net=shift; | |
248 | if($net eq "$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}"){ | |
249 | return "$netsettings{'GREEN_DEV'}"; | |
250 | } | |
251 | if($net eq "$netsettings{'ORANGE_NETADDRESS'}/$netsettings{'ORANGE_NETMASK'}"){ | |
252 | return "$netsettings{'ORANGE_DEV'}"; | |
253 | } | |
254 | if($net eq "$netsettings{'BLUE_NETADDRESS'}/$netsettings{'BLUE_NETMASK'}"){ | |
255 | return "$netsettings{'BLUE_DEV'}"; | |
256 | } | |
a21f2f6a MT |
257 | if($net eq "0.0.0.0/0") { |
258 | return &get_external_interface(); | |
48f07c19 AM |
259 | } |
260 | return ""; | |
261 | } | |
2a81ab0d AM |
262 | sub get_net_ip |
263 | { | |
264 | my $val=shift; | |
992394d5 | 265 | foreach my $key (sort {$a <=> $b} keys %customnetwork){ |
2a81ab0d AM |
266 | if($customnetwork{$key}[0] eq $val){ |
267 | return "$customnetwork{$key}[1]/$customnetwork{$key}[2]"; | |
268 | } | |
269 | } | |
270 | } | |
271 | sub get_host_ip | |
272 | { | |
273 | my $val=shift; | |
274 | my $src=shift; | |
992394d5 | 275 | foreach my $key (sort {$a <=> $b} keys %customhost){ |
2a81ab0d AM |
276 | if($customhost{$key}[0] eq $val){ |
277 | if ($customhost{$key}[1] eq 'mac' && $src eq 'src'){ | |
278 | return "-m mac --mac-source $customhost{$key}[2]"; | |
279 | }elsif($customhost{$key}[1] eq 'ip' && $src eq 'src'){ | |
280 | return "$customhost{$key}[2]"; | |
281 | }elsif($customhost{$key}[1] eq 'ip' && $src eq 'tgt'){ | |
282 | return "$customhost{$key}[2]"; | |
283 | }elsif($customhost{$key}[1] eq 'mac' && $src eq 'tgt'){ | |
284 | return "none"; | |
285 | } | |
286 | } | |
287 | } | |
288 | } | |
fd169d0a AM |
289 | sub get_addresses |
290 | { | |
4e54e3c6 AM |
291 | my $hash = shift; |
292 | my $key = shift; | |
293 | my $type = shift; | |
294 | ||
295 | my @addresses = (); | |
296 | my $addr_type; | |
297 | my $value; | |
298 | my $group_name; | |
299 | ||
300 | if ($type eq "src") { | |
301 | $addr_type = $$hash{$key}[3]; | |
302 | $value = $$hash{$key}[4]; | |
303 | ||
304 | } elsif ($type eq "tgt") { | |
305 | $addr_type = $$hash{$key}[5]; | |
306 | $value = $$hash{$key}[6]; | |
307 | } | |
308 | ||
309 | if ($addr_type ~~ ["cust_grp_src", "cust_grp_tgt"]) { | |
310 | foreach my $grp (sort {$a <=> $b} keys %customgrp) { | |
311 | if ($customgrp{$grp}[0] eq $value) { | |
312 | my @address = &get_address($customgrp{$grp}[3], $customgrp{$grp}[2], $type); | |
313 | ||
b9ca2fa6 AM |
314 | if (@address) { |
315 | push(@addresses, @address); | |
316 | } | |
317 | } | |
318 | } | |
319 | }elsif ($addr_type ~~ ["cust_geoip_src", "cust_geoip_tgt"] && $value =~ "group:") { | |
320 | $value=substr($value,6); | |
321 | foreach my $grp (sort {$a <=> $b} keys %customgeoipgrp) { | |
322 | if ($customgeoipgrp{$grp}[0] eq $value) { | |
323 | my @address = &get_address($addr_type, $customgeoipgrp{$grp}[2], $type); | |
324 | ||
4e54e3c6 AM |
325 | if (@address) { |
326 | push(@addresses, @address); | |
327 | } | |
328 | } | |
329 | } | |
330 | } else { | |
331 | my @address = &get_address($addr_type, $value, $type); | |
332 | ||
333 | if (@address) { | |
334 | push(@addresses, @address); | |
335 | } | |
336 | } | |
337 | ||
338 | return @addresses; | |
339 | } | |
fd169d0a AM |
340 | sub get_address |
341 | { | |
4e54e3c6 AM |
342 | my $key = shift; |
343 | my $value = shift; | |
344 | my $type = shift; | |
345 | ||
346 | my @ret = (); | |
347 | ||
348 | # If the user manually typed an address, we just check if it is a MAC | |
349 | # address. Otherwise, we assume that it is an IP address. | |
350 | if ($key ~~ ["src_addr", "tgt_addr"]) { | |
351 | if (&General::validmac($value)) { | |
48f07c19 | 352 | push(@ret, ["-m mac --mac-source $value", ""]); |
4e54e3c6 | 353 | } else { |
48f07c19 | 354 | push(@ret, [$value, ""]); |
4e54e3c6 AM |
355 | } |
356 | ||
357 | # If a default network interface (GREEN, BLUE, etc.) is selected, we | |
358 | # try to get the corresponding address of the network. | |
359 | } elsif ($key ~~ ["std_net_src", "std_net_tgt", "Standard Network"]) { | |
360 | my $external_interface = &get_external_interface(); | |
361 | ||
362 | my $network_address = &get_std_net_ip($value, $external_interface); | |
48f07c19 | 363 | |
4e54e3c6 | 364 | if ($network_address) { |
48f07c19 AM |
365 | my $interface = &get_interface($network_address); |
366 | push(@ret, [$network_address, $interface]); | |
4e54e3c6 AM |
367 | } |
368 | ||
369 | # Custom networks. | |
370 | } elsif ($key ~~ ["cust_net_src", "cust_net_tgt", "Custom Network"]) { | |
371 | my $network_address = &get_net_ip($value); | |
372 | if ($network_address) { | |
48f07c19 | 373 | push(@ret, [$network_address, ""]); |
4e54e3c6 AM |
374 | } |
375 | ||
376 | # Custom hosts. | |
377 | } elsif ($key ~~ ["cust_host_src", "cust_host_tgt", "Custom Host"]) { | |
378 | my $host_address = &get_host_ip($value, $type); | |
379 | if ($host_address) { | |
48f07c19 | 380 | push(@ret, [$host_address, ""]); |
4e54e3c6 AM |
381 | } |
382 | ||
383 | # OpenVPN networks. | |
384 | } elsif ($key ~~ ["ovpn_net_src", "ovpn_net_tgt", "OpenVPN static network"]) { | |
385 | my $network_address = &get_ovpn_net_ip($value, 1); | |
386 | if ($network_address) { | |
48f07c19 | 387 | push(@ret, [$network_address, ""]); |
4e54e3c6 AM |
388 | } |
389 | ||
390 | # OpenVPN hosts. | |
391 | } elsif ($key ~~ ["ovpn_host_src", "ovpn_host_tgt", "OpenVPN static host"]) { | |
392 | my $host_address = &get_ovpn_host_ip($value, 33); | |
393 | if ($host_address) { | |
48f07c19 | 394 | push(@ret, [$host_address, ""]); |
4e54e3c6 AM |
395 | } |
396 | ||
397 | # OpenVPN N2N. | |
398 | } elsif ($key ~~ ["ovpn_n2n_src", "ovpn_n2n_tgt", "OpenVPN N-2-N"]) { | |
399 | my $network_address = &get_ovpn_n2n_ip($value, 11); | |
400 | if ($network_address) { | |
48f07c19 | 401 | push(@ret, [$network_address, ""]); |
4e54e3c6 AM |
402 | } |
403 | ||
404 | # IPsec networks. | |
405 | } elsif ($key ~~ ["ipsec_net_src", "ipsec_net_tgt", "IpSec Network"]) { | |
8b20ca2d AM |
406 | #Check if we have multiple subnets and only want one of them |
407 | if ( $value =~ /\|/ ){ | |
408 | my @parts = split(/\|/, $value); | |
409 | push(@ret, [$parts[1], ""]); | |
410 | }else{ | |
7ba652af MT |
411 | my $interface_mode = &get_ipsec_net_ip($value, 36); |
412 | if ($interface_mode ~~ ["gre", "vti"]) { | |
413 | my $id = &get_ipsec_id($value); | |
414 | push(@ret, ["0.0.0.0/0", "${interface_mode}${id}"]); | |
415 | } else { | |
416 | my $network_address = &get_ipsec_net_ip($value, 11); | |
417 | my @nets = split(/\|/, $network_address); | |
418 | foreach my $net (@nets) { | |
419 | push(@ret, [$net, ""]); | |
420 | } | |
8b20ca2d | 421 | } |
4e54e3c6 AM |
422 | } |
423 | ||
424 | # The firewall's own IP addresses. | |
425 | } elsif ($key ~~ ["ipfire", "ipfire_src"]) { | |
426 | # ALL | |
427 | if ($value eq "ALL") { | |
48f07c19 | 428 | push(@ret, ["0/0", ""]); |
4e54e3c6 AM |
429 | |
430 | # GREEN | |
431 | } elsif ($value eq "GREEN") { | |
48f07c19 | 432 | push(@ret, [$netsettings{"GREEN_ADDRESS"}, ""]); |
4e54e3c6 AM |
433 | |
434 | # BLUE | |
435 | } elsif ($value eq "BLUE") { | |
48f07c19 | 436 | push(@ret, [$netsettings{"BLUE_ADDRESS"}, ""]); |
4e54e3c6 AM |
437 | |
438 | # ORANGE | |
439 | } elsif ($value eq "ORANGE") { | |
48f07c19 | 440 | push(@ret, [$netsettings{"ORANGE_ADDRESS"}, ""]); |
4e54e3c6 AM |
441 | |
442 | # RED | |
443 | } elsif ($value ~~ ["RED", "RED1"]) { | |
444 | my $address = &get_external_address(); | |
445 | if ($address) { | |
48f07c19 | 446 | push(@ret, [$address, ""]); |
4e54e3c6 AM |
447 | } |
448 | ||
449 | # Aliases | |
450 | } else { | |
085a20ec MT |
451 | my $alias = &get_alias($value); |
452 | if ($alias) { | |
48f07c19 | 453 | push(@ret, [$alias, ""]); |
4e54e3c6 AM |
454 | } |
455 | } | |
456 | ||
b9ca2fa6 AM |
457 | # Handle rule options with GeoIP as source. |
458 | } elsif ($key eq "cust_geoip_src") { | |
459 | # Get external interface. | |
460 | my $external_interface = &get_external_interface(); | |
461 | ||
462 | push(@ret, ["-m geoip --src-cc $value", "$external_interface"]); | |
463 | ||
464 | # Handle rule options with GeoIP as target. | |
465 | } elsif ($key eq "cust_geoip_tgt") { | |
466 | # Get external interface. | |
467 | my $external_interface = &get_external_interface(); | |
468 | ||
469 | push(@ret, ["-m geoip --dst-cc $value", "$external_interface"]); | |
470 | ||
4e54e3c6 AM |
471 | # If nothing was selected, we assume "any". |
472 | } else { | |
48f07c19 | 473 | push(@ret, ["0/0", ""]); |
4e54e3c6 AM |
474 | } |
475 | ||
476 | return @ret; | |
477 | } | |
fd169d0a AM |
478 | sub get_external_interface() |
479 | { | |
4e54e3c6 AM |
480 | open(IFACE, "/var/ipfire/red/iface") or return ""; |
481 | my $iface = <IFACE>; | |
482 | close(IFACE); | |
483 | ||
484 | return $iface; | |
485 | } | |
fd169d0a AM |
486 | sub get_external_address() |
487 | { | |
4e54e3c6 AM |
488 | open(ADDR, "/var/ipfire/red/local-ipaddress") or return ""; |
489 | my $address = <ADDR>; | |
490 | close(ADDR); | |
491 | ||
492 | return $address; | |
493 | } | |
fd169d0a AM |
494 | sub get_alias |
495 | { | |
4e54e3c6 AM |
496 | my $id = shift; |
497 | ||
498 | foreach my $alias (sort keys %aliases) { | |
499 | if ($id eq $alias) { | |
085a20ec | 500 | return $aliases{$alias}{"IPT"}; |
4e54e3c6 AM |
501 | } |
502 | } | |
503 | } | |
085a20ec MT |
504 | |
505 | sub get_nat_address { | |
4e54e3c6 AM |
506 | my $zone = shift; |
507 | my $source = shift; | |
508 | ||
509 | # Any static address of any zone. | |
510 | if ($zone eq "AUTO") { | |
fd169d0a | 511 | if ($source && ($source !~ m/mac/i )) { |
4e54e3c6 AM |
512 | my $firewall_ip = &get_internal_firewall_ip_address($source, 1); |
513 | if ($firewall_ip) { | |
514 | return $firewall_ip; | |
515 | } | |
516 | ||
517 | $firewall_ip = &get_matching_firewall_address($source, 1); | |
518 | if ($firewall_ip) { | |
519 | return $firewall_ip; | |
520 | } | |
521 | } | |
522 | ||
523 | return &get_external_address(); | |
524 | ||
525 | } elsif ($zone eq "RED" || $zone eq "GREEN" || $zone eq "ORANGE" || $zone eq "BLUE") { | |
c71499d8 | 526 | return $netsettings{$zone . "_ADDRESS"}; |
4e54e3c6 | 527 | |
085a20ec | 528 | } elsif ($zone ~~ ["Default IP", "ALL"]) { |
4e54e3c6 AM |
529 | return &get_external_address(); |
530 | ||
531 | } else { | |
085a20ec MT |
532 | my $alias = &get_alias($zone); |
533 | unless ($alias) { | |
534 | $alias = &get_external_address(); | |
535 | } | |
536 | return $alias; | |
4e54e3c6 AM |
537 | } |
538 | ||
539 | print_error("Could not find NAT address"); | |
540 | } | |
085a20ec | 541 | |
fd169d0a AM |
542 | sub get_internal_firewall_ip_addresses |
543 | { | |
4e54e3c6 AM |
544 | my $use_orange = shift; |
545 | ||
546 | my @zones = ("GREEN", "BLUE"); | |
547 | if ($use_orange) { | |
548 | push(@zones, "ORANGE"); | |
549 | } | |
550 | ||
551 | my @addresses = (); | |
552 | for my $zone (@zones) { | |
c71499d8 | 553 | next unless (exists $netsettings{$zone . "_ADDRESS"}); |
4e54e3c6 | 554 | |
c71499d8 | 555 | my $zone_address = $netsettings{$zone . "_ADDRESS"}; |
4e54e3c6 AM |
556 | push(@addresses, $zone_address); |
557 | } | |
558 | ||
559 | return @addresses; | |
560 | } | |
fd169d0a AM |
561 | sub get_matching_firewall_address |
562 | { | |
4e54e3c6 AM |
563 | my $addr = shift; |
564 | my $use_orange = shift; | |
565 | ||
566 | my ($address, $netmask) = split("/", $addr); | |
567 | ||
568 | my @zones = ("GREEN", "BLUE"); | |
569 | if ($use_orange) { | |
570 | push(@zones, "ORANGE"); | |
571 | } | |
572 | ||
573 | foreach my $zone (@zones) { | |
c71499d8 | 574 | next unless (exists $netsettings{$zone . "_ADDRESS"}); |
4e54e3c6 | 575 | |
c71499d8 AM |
576 | my $zone_subnet = $netsettings{$zone . "_NETADDRESS"}; |
577 | my $zone_mask = $netsettings{$zone . "_NETMASK"}; | |
4e54e3c6 AM |
578 | |
579 | if (&General::IpInSubnet($address, $zone_subnet, $zone_mask)) { | |
c71499d8 | 580 | return $netsettings{$zone . "_ADDRESS"}; |
4e54e3c6 AM |
581 | } |
582 | } | |
583 | ||
584 | return 0; | |
585 | } | |
fd169d0a AM |
586 | sub get_internal_firewall_ip_address |
587 | { | |
4e54e3c6 AM |
588 | my $subnet = shift; |
589 | my $use_orange = shift; | |
590 | ||
591 | my ($net_address, $net_mask) = split("/", $subnet); | |
592 | if ((!$net_mask) || ($net_mask ~~ ["32", "255.255.255.255"])) { | |
593 | return 0; | |
594 | } | |
595 | ||
aa5f4b65 MT |
596 | # Convert net mask into correct format for &General::IpInSubnet(). |
597 | $net_mask = &General::iporsubtodec($net_mask); | |
598 | ||
4e54e3c6 AM |
599 | my @addresses = &get_internal_firewall_ip_addresses($use_orange); |
600 | foreach my $zone_address (@addresses) { | |
601 | if (&General::IpInSubnet($zone_address, $net_address, $net_mask)) { | |
602 | return $zone_address; | |
603 | } | |
604 | } | |
605 | ||
606 | return 0; | |
607 | } | |
608 | ||
593c3227 | 609 | sub get_geoip_locations() { |
8ff42d82 | 610 | return &GeoIP::get_geoip_locations(); |
593c3227 SS |
611 | } |
612 | ||
2a81ab0d | 613 | return 1; |