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Merge branch 'fifteen' of ssh://git.ipfire.org/pub/git/ipfire-2.x into fifteen
[people/teissler/ipfire-2.x.git] / config / forwardfw / rules.pl
CommitLineData
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 21
2a81ab0d 22use strict;
472136c9 23use Time::Local;
2a81ab0d
AM		 24no warnings 'uninitialized';
25
26# enable only the following on debugging purpose
27#use warnings;
28#use CGI::Carp 'fatalsToBrowser';
29
30my %fwdfwsettings=();
31my %defaultNetworks=();
32my %configfwdfw=();
33my %color=();
34my %icmptypes=();
35my %ovpnSettings=();
36my %customgrp=();
37our %sourcehash=();
38our %targethash=();
39my @timeframe=();
40my %configinputfw=();
5d7faa45 41my %configoutgoingfw=();
a6edca5a 42my %confignatfw=();
2a81ab0d
AM		 43my %aliases=();
44my @DPROT=();
36196d0d 45my @p2ps=();
2a81ab0d
AM		 46require '/var/ipfire/general-functions.pl';
47require "${General::swroot}/lang.pl";
48require "${General::swroot}/forward/bin/firewall-lib.pl";
49
50my $configfwdfw = "${General::swroot}/forward/config";
51my $configinput = "${General::swroot}/forward/input";
5d7faa45 52my $configoutgoing = "${General::swroot}/forward/outgoing";
36196d0d 53my $p2pfile = "${General::swroot}/forward/p2protocols";
2a81ab0d 54my $configgrp = "${General::swroot}/fwhosts/customgroups";
210ee67b 55my $netsettings = "${General::swroot}/ethernet/settings";
2a81ab0d 56my $errormessage='';
210ee67b
AM		 57my $orange;
58my $green;
6adcf156 59my $blue;
2a81ab0d
AM		 60my ($TYPE,$PROT,$SPROT,$DPROT,$SPORT,$DPORT,$TIME,$TIMEFROM,$TIMETILL,$SRC_TGT);
61my $CHAIN="FORWARDFW";
ddcec9d3 62my $conexists='off';
a6edca5a
AM		 63my $command = 'iptables -A';
64my $dnat='';
65my $snat='';
2a81ab0d 66&General::readhash("${General::swroot}/forward/settings", \%fwdfwsettings);
210ee67b 67&General::readhash("$netsettings", \%defaultNetworks);
2a81ab0d
AM		 68&General::readhasharray($configfwdfw, \%configfwdfw);
69&General::readhasharray($configinput, \%configinputfw);
5d7faa45 70&General::readhasharray($configoutgoing, \%configoutgoingfw);
2a81ab0d
AM		 71&General::readhasharray($configgrp, \%customgrp);
72&General::get_aliases(\%aliases);
73
ddcec9d3
AM		 74#check if we have an internetconnection
75open (CONN,"/var/ipfire/red/iface");
76my $con = <CONN>;
77close(CONN);
78if (-f "/var/ipfire/red/active"){
79 $conexists='on';
80}
a6edca5a
AM		 81open (CONN1,"/var/ipfire/red/local-ipaddress");
82my $redip = <CONN1>;
83close(CONN1);
2a81ab0d
AM		 84################################
85# DEBUG/TEST #
86################################
dc21519f 87my $MODE=0; # 0 - normal operation
2a81ab0d
AM		 88 # 1 - print configline and rules to console
89 #
90################################
91my $param=shift;
92
93if($param eq 'flush'){
94 if ($MODE eq '1'){
95 print " Flushing chains...\n";
96 }
97 &flush;
98}else{
99 if ($MODE eq '1'){
100 print " Flushing chains...\n";
101 }
102 &flush;
103 if ($MODE eq '1'){
104 print " Preparing rules...\n";
105 }
106 &preparerules;
107 if($MODE eq '0'){
108 if ($fwdfwsettings{'POLICY'} eq 'MODE1'){
af49e367 109 &p2pblock;
5d7faa45 110 system ("/usr/sbin/firewall-policy");
2a81ab0d 111 }elsif($fwdfwsettings{'POLICY'} eq 'MODE2'){
6adcf156 112 &p2pblock;
b85d2a98 113 system ("iptables -A $CHAIN -m conntrack --ctstate NEW -j ACCEPT");
5d7faa45 114 system ("/usr/sbin/firewall-policy");
674f4e9d 115 system ("/etc/sysconfig/firewall.local reload");
2a81ab0d
AM		 116 }
117 }
118}
2a81ab0d
AM		 119sub flush
120{
121 system ("iptables -F FORWARDFW");
122 system ("iptables -F INPUTFW");
5d7faa45 123 system ("iptables -F OUTGOINGFW");
28640b73
AM		 124 system ("iptables -t nat -F NAT_DESTINATION");
125 system ("iptables -t nat -F NAT_SOURCE");
2a81ab0d
AM		 126}
127sub preparerules
128{
129 if (! -z "${General::swroot}/forward/config"){
130 &buildrules(\%configfwdfw);
131 }
132 if (! -z "${General::swroot}/forward/input"){
133 &buildrules(\%configinputfw);
134 }
5d7faa45
AM		 135 if (! -z "${General::swroot}/forward/outgoing"){
136 &buildrules(\%configoutgoingfw);
137 }
2a81ab0d
AM		 138}
139sub buildrules
140{
141 my $hash=shift;
b5269091 142 my $STAG;
a6edca5a
AM		 143 my $natip;
144 my $snatport;
145 my $fireport;
bc912c6e 146 my $nat;
98cee89f 147 my $fwaccessdport;
c12392c0 148 my $natchain;
992394d5 149 foreach my $key (sort {$a <=> $b} keys %$hash){
ff4770c7 150 next if (($$hash{$key}[6] eq 'RED' || $$hash{$key}[6] eq 'RED1') && $conexists eq 'off' );
a6edca5a
AM		 151 if ($$hash{$key}[28] eq 'ON'){
152 $command='iptables -t nat -A';
08e1c65d 153 $natip=&get_nat_ip($$hash{$key}[29],$$hash{$key}[31]);
a6edca5a 154 if($$hash{$key}[31] eq 'dnat'){
bc912c6e 155 $nat='DNAT';
98cee89f
AM		 156 if ($$hash{$key}[30] =~ /\|/){
157 $$hash{$key}[30]=~ tr/|/,/;
158 $fireport='-m multiport --dport '.$$hash{$key}[30];
159 }else{
160 $fireport='--dport '.$$hash{$key}[30] if ($$hash{$key}[30]>0);
161 }
a6edca5a 162 }else{
bc912c6e 163 $nat='SNAT';
a6edca5a
AM		 164 }
165 }
b5269091 166 $STAG='';
2a81ab0d
AM		 167 if($$hash{$key}[2] eq 'ON'){
168 #get source ip's
169 if ($$hash{$key}[3] eq 'cust_grp_src'){
992394d5 170 foreach my $grp (sort {$a <=> $b} keys %customgrp){
2a81ab0d
AM		 171 if($customgrp{$grp}[0] eq $$hash{$key}[4]){
172 &get_address($customgrp{$grp}[3],$customgrp{$grp}[2],"src");
173 }
174 }
175 }else{
176 &get_address($$hash{$key}[3],$$hash{$key}[4],"src");
177 }
178 #get target ip's
179 if ($$hash{$key}[5] eq 'cust_grp_tgt'){
992394d5 180 foreach my $grp (sort {$a <=> $b} keys %customgrp){
2a81ab0d
AM		 181 if($customgrp{$grp}[0] eq $$hash{$key}[6]){
182 &get_address($customgrp{$grp}[3],$customgrp{$grp}[2],"tgt");
183 }
184 }
a0fb1099 185 }elsif($$hash{$key}[5] eq 'ipfire' ){
05d4f131
AM		 186 if($$hash{$key}[6] eq 'GREEN'){
187 $targethash{$key}[0]=$defaultNetworks{'GREEN_ADDRESS'};
188 }
189 if($$hash{$key}[6] eq 'BLUE'){
190 $targethash{$key}[0]=$defaultNetworks{'BLUE_ADDRESS'};
191 }
192 if($$hash{$key}[6] eq 'ORANGE'){
193 $targethash{$key}[0]=$defaultNetworks{'ORANGE_ADDRESS'};
194 }
8762442c
AM		 195 if($$hash{$key}[6] eq 'ALL'){
196 $targethash{$key}[0]='0.0.0.0/0';
197 }
690b0bd7 198 if($$hash{$key}[6] eq 'RED' || $$hash{$key}[6] eq 'RED1'){
ff4770c7 199 open(FILE, "/var/ipfire/red/local-ipaddress")or die "Couldn't open local-ipaddress";
2a81ab0d
AM		 200 $targethash{$key}[0]= <FILE>;
201 close(FILE);
202 }else{
203 foreach my $alias (sort keys %aliases){
204 if ($$hash{$key}[6] eq $alias){
205 $targethash{$key}[0]=$aliases{$alias}{'IPT'};
206 }
207 }
208 }
209 }else{
210 &get_address($$hash{$key}[5],$$hash{$key}[6],"tgt");
211 }
2a81ab0d
AM		 212 ##get source prot and port
213 $SRC_TGT='SRC';
214 $SPROT = &get_prot($hash,$key);
215 $SPORT = &get_port($hash,$key);
216 $SRC_TGT='';
14f7cb87 217
2a81ab0d
AM		 218 ##get target prot and port
219 $DPROT=&get_prot($hash,$key);
14f7cb87 220
2a81ab0d
AM		 221 if ($DPROT eq ''){$DPROT=' ';}
222 @DPROT=split(",",$DPROT);
14f7cb87 223
2a81ab0d
AM		 224 #get time if defined
225 if($$hash{$key}[18] eq 'ON'){
472136c9
AM		 226 my ($time1,$time2,$daylight);
227 my $daylight=$$hash{$key}[28];
228 $time1=&get_time($$hash{$key}[26],$daylight);
229 $time2=&get_time($$hash{$key}[27],$daylight);
2a81ab0d
AM		 230 if($$hash{$key}[19] ne ''){push (@timeframe,"Mon");}
231 if($$hash{$key}[20] ne ''){push (@timeframe,"Tue");}
232 if($$hash{$key}[21] ne ''){push (@timeframe,"Wed");}
233 if($$hash{$key}[22] ne ''){push (@timeframe,"Thu");}
234 if($$hash{$key}[23] ne ''){push (@timeframe,"Fri");}
235 if($$hash{$key}[24] ne ''){push (@timeframe,"Sat");}
236 if($$hash{$key}[25] ne ''){push (@timeframe,"Sun");}
237 $TIME=join(",",@timeframe);
472136c9
AM		 238
239 $TIMEFROM="--timestart $time1 ";
240 $TIMETILL="--timestop $time2 ";
a0f267b9 241 $TIME="-m time --weekdays $TIME $TIMEFROM $TIMETILL";
2a81ab0d 242 }
2a81ab0d
AM		 243 if ($MODE eq '1'){
244 print "NR:$key ";
245 foreach my $i (0 .. $#{$$hash{$key}}){
246 print "$i: $$hash{$key}[$i] ";
247 }
248 print "\n";
249 print"##################################\n";
250 #print rules to console
2a81ab0d
AM		 251 foreach my $DPROT (@DPROT){
252 $DPORT = &get_port($hash,$key,$DPROT);
253 if ($SPROT ne ''){$PROT=$SPROT;}else{$PROT=$DPROT;}
254 $PROT="-p $PROT" if ($PROT ne '' && $PROT ne ' ');
255 foreach my $a (sort keys %sourcehash){
256 foreach my $b (sort keys %targethash){
d7dc9718 257 if ($sourcehash{$a}[0] ne $targethash{$b}[0] && $targethash{$b}[0] ne 'none' || $sourcehash{$a}[0] eq '0.0.0.0/0.0.0.0'){
2a81ab0d 258 if($SPROT eq '' || $SPROT eq $DPROT || $DPROT eq ' '){
5d7faa45 259 if(substr($sourcehash{$a}[0], 3, 3) ne 'mac' && $sourcehash{$a}[0] ne ''){ $STAG="-s";}
8cb1afc8
AM		 260 if(substr($DPORT, 2, 4) eq 'icmp'){
261 my @icmprule= split(",",substr($DPORT, 12,));
262 foreach (@icmprule){
263 if ($$hash{$key}[17] eq 'ON'){
a6edca5a 264 print "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] --icmp-type $_ $TIME -j LOG\n";
8cb1afc8 265 }
a6edca5a 266 print "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] --icmp-type $_ $TIME -j $$hash{$key}[0]\n";
8cb1afc8 267 }
28640b73 268 }elsif($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'dnat'){
c12392c0 269 $natchain='NAT_DESTINATION';
28640b73 270 if ($$hash{$key}[17] eq 'ON'){
c12392c0 271 print "$command $natchain $PROT $STAG $sourcehash{$a}[0] $fireport $TIME -j LOG --log-prefix 'DNAT' \n";
28640b73 272 }
28640b73 273 my ($ip,$sub) =split("/",$targethash{$b}[0]);
c12392c0 274 print "$command $natchain $PROT $STAG $sourcehash{$a}[0] $SPORT $natip $fireport $TIME -j $nat --to $ip$DPORT\n";
829697d0 275 $DPORT =~ s/\-/:/g;
98cee89f
AM		 276 if ($DPORT){
277 $fwaccessdport="--dport ".substr($DPORT,1,);
278 }elsif(! $DPORT && $$hash{$key}[30] ne ''){
279 if ($$hash{$key}[30]=~m/|/i){
280 $$hash{$key}[30] =~ s/\|/,/g;
281 $fwaccessdport="-m multiport --dport $$hash{$key}[30]";
282 }else{
283 $fwaccessdport="--dport $$hash{$key}[30]";
284 }
285 }
c12392c0
AM		 286 print "iptables -A FORWARDFW $PROT -i $con $STAG $sourcehash{$a}[0] -d $ip $fwaccessdport $TIME -j $$hash{$key}[0]\n";
287 next;
08e1c65d 288 }elsif($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'snat'){
c12392c0
AM		 289 $natchain='NAT_SOURCE';
290 print "$command $natchain $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j $nat --to $natip\n";
2a81ab0d 291 }
c12392c0
AM		 292 if ($$hash{$key}[17] eq 'ON'){
293 print "$command $natchain $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j LOG\n";
294 }
93c2de1c
AM		 295 if ($PROT ne '-p ICMP'){
296 print "iptables -A $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j $$hash{$key}[0]\n";
297 }
2a81ab0d
AM		 298 }
299 }
300 }
301 }
302 print"\n";
303 }
2a81ab0d
AM		 304 }elsif($MODE eq '0'){
305 foreach my $DPROT (@DPROT){
306 $DPORT = &get_port($hash,$key,$DPROT);
307 if ($SPROT ne ''){$PROT=$SPROT;}else{$PROT=$DPROT;}
308 $PROT="-p $PROT" if ($PROT ne '' && $PROT ne ' ');
309 foreach my $a (sort keys %sourcehash){
310 foreach my $b (sort keys %targethash){
d7dc9718 311 if ($sourcehash{$a}[0] ne $targethash{$b}[0] && $targethash{$b}[0] ne 'none' || $sourcehash{$a}[0] eq '0.0.0.0/0.0.0.0'){
2a81ab0d 312 if($SPROT eq '' || $SPROT eq $DPROT || $DPROT eq ' '){
5d7faa45 313 if(substr($sourcehash{$a}[0], 3, 3) ne 'mac' && $sourcehash{$a}[0] ne ''){ $STAG="-s";}
93c2de1c 314 #Process ICMP RULE
8cb1afc8
AM		 315 if(substr($DPORT, 2, 4) eq 'icmp'){
316 my @icmprule= split(",",substr($DPORT, 12,));
317 foreach (@icmprule){
318 if ($$hash{$key}[17] eq 'ON'){
a6edca5a 319 system ("$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] -- icmp-type $_ $TIME -j LOG");
8cb1afc8 320 }
a6edca5a
AM		 321 system ("$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] --icmp-type $_ $TIME -j $$hash{$key}[0]");
322 }
93c2de1c 323 #PROCESS DNAT RULE (Portforward)
a6edca5a 324 }elsif($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'dnat'){
c12392c0 325 $natchain='NAT_DESTINATION';
a6edca5a 326 if ($$hash{$key}[17] eq 'ON'){
c12392c0 327 system "$command $natchain $PROT $STAG $sourcehash{$a}[0] $fireport $TIME -j LOG --log-prefix 'DNAT' \n";
8cb1afc8 328 }
a6edca5a 329 my ($ip,$sub) =split("/",$targethash{$b}[0]);
c12392c0 330 system "$command $natchain $PROT $STAG $sourcehash{$a}[0] $SPORT $natip $fireport $TIME -j $nat --to $ip$DPORT\n";
829697d0 331 $DPORT =~ s/\-/:/g;
98cee89f
AM		 332 if ($DPORT){
333 $fwaccessdport="--dport ".substr($DPORT,1,);
334 }elsif(! $DPORT && $$hash{$key}[30] ne ''){
335 if ($$hash{$key}[30]=~m/|/i){
336 $$hash{$key}[30] =~ s/\|/,/g;
337 $fwaccessdport="-m multiport --dport $$hash{$key}[30]";
338 }else{
339 $fwaccessdport="--dport $$hash{$key}[30]";
340 }
341 }
c12392c0
AM		 342 system "iptables -A FORWARDFW $PROT -i $con $STAG $sourcehash{$a}[0] -d $ip $fwaccessdport $TIME -j $$hash{$key}[0]\n";
343 next;
93c2de1c 344 #PROCESS SNAT RULE
a6edca5a 345 }elsif($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'snat'){
c12392c0
AM		 346 $natchain='NAT_SOURCE';
347 system "$command $natchain $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j $nat --to $natip\n";
348 }
349 if ($$hash{$key}[17] eq 'ON'){
350 system "$command $natchain $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j LOG\n";
2a81ab0d 351 }
93c2de1c
AM		 352 #PROCESS EVERY OTHER RULE (If NOT ICMP, else the rule would be applied double)
353 if ($PROT ne '-p ICMP'){
354 system "iptables -A $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j $$hash{$key}[0]\n";
355 }
2a81ab0d
AM		 356 }
357 }
358 }
359 }
2a81ab0d
AM		 360 }
361 }
362 }
363 %sourcehash=();
364 %targethash=();
365 undef $TIME;
366 undef $TIMEFROM;
367 undef $TIMETILL;
a6edca5a 368 undef $fireport;
2a81ab0d
AM		 369 }
370}
a6edca5a
AM		 371sub get_nat_ip
372{
373 my $val=shift;
08e1c65d 374 my $type=shift;
a6edca5a
AM		 375 my $result;
376 if($val eq 'RED' || $val eq 'GREEN' || $val eq 'ORANGE' || $val eq 'BLUE'){
377 $result=$defaultNetworks{$val.'_ADDRESS'};
378 }elsif($val eq 'ALL'){
379 $result='-i '.$con;
08e1c65d 380 }elsif($val eq 'Default IP' && $type eq 'dnat'){
a6edca5a 381 $result='-d '.$redip;
08e1c65d
AM		 382 }elsif($val eq 'Default IP' && $type eq 'snat'){
383 $result=$redip;
a6edca5a
AM		 384 }else{
385 foreach my $al (sort keys %aliases){
08e1c65d 386 if($val eq $al && $type eq 'dnat'){
a6edca5a 387 $result='-d '.$aliases{$al}{'IPT'};
08e1c65d
AM		 388 }elsif($val eq $al && $type eq 'snat'){
389 $result=$aliases{$al}{'IPT'};
a6edca5a
AM		 390 }
391 }
392 }
393 return $result;
394}
472136c9
AM		 395sub get_time
396{
397 my $val=shift;
398 my $val1=shift;
399 my $time;
400 my $minutes;
401 my $ruletime;
402 $minutes = &utcmin($val);
403 $ruletime = $minutes + &time_get_utc($val);
404 if ($ruletime < 0){$ruletime +=1440;}
405 if ($ruletime > 1440){$ruletime -=1440;}
406 $time=sprintf "%02d:%02d", $ruletime / 60, $ruletime % 60;
407 return $time;
408}
409sub time_get_utc
410{
411 # Calculates the UTCtime from a given time
412 my $val=shift;
413 my @localtime=localtime(time);
414 my @gmtime=gmtime(time);
415 my $diff = ($gmtime[2]*60+$gmtime[1]%60)-($localtime[2]*60+$localtime[1]%60);
416 return $diff;
417}
418sub utcmin
419{
420 my $ruletime=shift;
421 my ($hrs,$min) = split(":",$ruletime);
422 my $newtime = $hrs*60+$min;
423 return $newtime;
424}
36196d0d
AM		 425sub p2pblock
426{
427 my $P2PSTRING;
428 my $DO;
429 open( FILE, "< $p2pfile" ) or die "Unable to read $p2pfile";
430 @p2ps = <FILE>;
431 close FILE;
432 my $CMD = "-m ipp2p";
433 foreach my $p2pentry (sort @p2ps) {
434 my @p2pline = split( /\;/, $p2pentry );
8d1beadc
AM		 435 if ( $fwdfwsettings{'POLICY'} eq 'MODE1' ) {
436 $DO = "ACCEPT";
5238a871 437 if ("$p2pline[2]" eq "on") {
36196d0d
AM		 438 $P2PSTRING = "$P2PSTRING --$p2pline[1]";
439 }
8d1beadc 440 }else {
36196d0d 441 $DO = "RETURN";
5238a871 442 if ("$p2pline[2]" eq "off") {
36196d0d
AM		 443 $P2PSTRING = "$P2PSTRING --$p2pline[1]";
444 }
445 }
446 }
447 if ($MODE eq 1){
448 if($P2PSTRING){
449 print"/sbin/iptables -A FORWARDFW $CMD $P2PSTRING -j $DO\n";
450 }
451 }else{
452 if($P2PSTRING){
453 system("/sbin/iptables -A FORWARDFW $CMD $P2PSTRING -j $DO");
454 }
455 }
456}
2a81ab0d
AM		 457sub get_address
458{
459 my $base=shift; #source of checking ($configfwdfw{$key}[x] or groupkey
460 my $base2=shift;
461 my $type=shift; #src or tgt
462 my $hash;
463 if ($type eq 'src'){
464 $hash=\%sourcehash;
465 }else{
466 $hash=\%targethash;
467 }
468 my $key = &General::findhasharraykey($hash);
469 if($base eq 'src_addr' || $base eq 'tgt_addr' ){
b5269091
AM		 470 if (&General::validmac($base2)){
471 $$hash{$key}[0] = "-m mac --mac-source $base2";
472 }else{
473 $$hash{$key}[0] = $base2;
474 }
2a81ab0d 475 }elsif($base eq 'std_net_src' || $base eq 'std_net_tgt' || $base eq 'Standard Network'){
ddcec9d3 476 $$hash{$key}[0]=&fwlib::get_std_net_ip($base2,$con);
2a81ab0d
AM		 477 }elsif($base eq 'cust_net_src' || $base eq 'cust_net_tgt' || $base eq 'Custom Network'){
478 $$hash{$key}[0]=&fwlib::get_net_ip($base2);
479 }elsif($base eq 'cust_host_src' || $base eq 'cust_host_tgt' || $base eq 'Custom Host'){
480 $$hash{$key}[0]=&fwlib::get_host_ip($base2,$type);
481 }elsif($base eq 'ovpn_net_src' || $base eq 'ovpn_net_tgt' || $base eq 'OpenVPN static network'){
482 $$hash{$key}[0]=&fwlib::get_ovpn_net_ip($base2,1);
483 }elsif($base eq 'ovpn_host_src' ||$base eq 'ovpn_host_tgt' || $base eq 'OpenVPN static host'){
484 $$hash{$key}[0]=&fwlib::get_ovpn_host_ip($base2,33);
485 }elsif($base eq 'ovpn_n2n_src' ||$base eq 'ovpn_n2n_tgt' || $base eq 'OpenVPN N-2-N'){
6fab5bca 486 $$hash{$key}[0]=&fwlib::get_ovpn_n2n_ip($base2,11);
2a81ab0d
AM		 487 }elsif($base eq 'ipsec_net_src' || $base eq 'ipsec_net_tgt' || $base eq 'IpSec Network'){
488 $$hash{$key}[0]=&fwlib::get_ipsec_net_ip($base2,11);
a0fb1099
AM		 489 }elsif($base eq 'ipfire_src' ){
490 if($base2 eq 'GREEN'){
491 $$hash{$key}[0]=$defaultNetworks{'GREEN_ADDRESS'};
492 }
493 if($base2 eq 'BLUE'){
494 $$hash{$key}[0]=$defaultNetworks{'BLUE_ADDRESS'};
495 }
496 if($base2 eq 'ORANGE'){
497 $$hash{$key}[0]=$defaultNetworks{'ORANGE_ADDRESS'};
498 }
499 if($base2 eq 'ALL'){
500 $$hash{$key}[0]='0.0.0.0/0';
501 }
502 if($base2 eq 'RED' || $base2 eq 'RED1'){
503 open(FILE, "/var/ipfire/red/local-ipaddress")or die "Couldn't open local-ipaddress";
504 $$hash{$key}[0]= <FILE>;
505 close(FILE);
506 }else{
507 foreach my $alias (sort keys %aliases){
508 if ($base2 eq $alias){
509 $$hash{$key}[0]=$aliases{$alias}{'IPT'};
510 }
511 }
512 }
2a81ab0d
AM		 513 }
514}
515sub get_prot
516{
517 my $hash=shift;
518 my $key=shift;
519 if ($$hash{$key}[7] eq 'ON' && $SRC_TGT eq 'SRC'){
520 if ($$hash{$key}[10] ne ''){
521 return"$$hash{$key}[8]";
522 }elsif($$hash{$key}[9] ne ''){
523 return"$$hash{$key}[8]";
524 }else{
525 return "$$hash{$key}[8]";
526 }
527 }elsif($$hash{$key}[11] eq 'ON' && $SRC_TGT eq ''){
528 if ($$hash{$key}[14] eq 'TGT_PORT'){
529 if ($$hash{$key}[15] ne ''){
530 return "$$hash{$key}[12]";
531 }elsif($$hash{$key}[13] ne ''){
532 return "$$hash{$key}[12]";
533 }else{
534 return "$$hash{$key}[12]";
535 }
536 }elsif($$hash{$key}[14] eq 'cust_srv'){
537 return &fwlib::get_srv_prot($$hash{$key}[15]);
538
539 }elsif($$hash{$key}[14] eq 'cust_srvgrp'){
540 return &fwlib::get_srvgrp_prot($$hash{$key}[15]);
541 }
542 }
98cee89f
AM		 543 #DNAT
544 if ($SRC_TGT eq '' && $$hash{$key}[31] eq 'dnat' && $$hash{$key}[11] eq '' && $$hash{$key}[12] ne ''){
545 return "$$hash{$key}[12]";
546 }
2a81ab0d
AM		 547}
548sub get_port
549{
550 my $hash=shift;
551 my $key=shift;
552 my $prot=shift;
553 if ($$hash{$key}[7] eq 'ON' && $SRC_TGT eq 'SRC'){
554 if ($$hash{$key}[10] ne ''){
8f0b047b 555 $$hash{$key}[10] =~ s/\|/,/g;
93a5f4a5
AM		 556 if(index($$hash{$key}[10],",") > 0){
557 return "-m multiport --sport $$hash{$key}[10] ";
558 }else{
a6edca5a
AM		 559 if($$hash{$key}[28] ne 'ON' || ($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'snat') ||($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'dnat') ){
560 return "--sport $$hash{$key}[10] ";
561 }else{
562 return ":$$hash{$key}[10]";
563 }
93a5f4a5 564 }
62fc8511 565 }elsif($$hash{$key}[9] ne '' && $$hash{$key}[9] ne 'All ICMP-Types'){
2a81ab0d 566 return "--icmp-type $$hash{$key}[9] ";
62fc8511
AM		 567 }elsif($$hash{$key}[9] eq 'All ICMP-Types'){
568 return;
2a81ab0d
AM		 569 }
570 }elsif($$hash{$key}[11] eq 'ON' && $SRC_TGT eq ''){
2a81ab0d
AM		 571 if($$hash{$key}[14] eq 'TGT_PORT'){
572 if ($$hash{$key}[15] ne ''){
8f0b047b 573 $$hash{$key}[15] =~ s/\|/,/g;
93a5f4a5
AM		 574 if(index($$hash{$key}[15],",") > 0){
575 return "-m multiport --dport $$hash{$key}[15] ";
576 }else{
a6edca5a
AM		 577 if($$hash{$key}[28] ne 'ON' || ($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'snat') ){
578 return "--dport $$hash{$key}[15] ";
579 }else{
829697d0 580 $$hash{$key}[15] =~ s/\:/-/g;
653a71b9 581 return ":$$hash{$key}[15]";
a6edca5a 582 }
93a5f4a5 583 }
2a81ab0d
AM		 584 }elsif($$hash{$key}[13] ne '' && $$hash{$key}[13] ne 'All ICMP-Types'){
585 return "--icmp-type $$hash{$key}[13] ";
586 }elsif($$hash{$key}[13] ne '' && $$hash{$key}[13] eq 'All ICMP-Types'){
587 return;
588 }
589 }elsif($$hash{$key}[14] eq 'cust_srv'){
590 if ($prot ne 'ICMP'){
653a71b9 591 if($$hash{$key}[31] eq 'dnat' && $$hash{$key}[28] eq 'ON'){
6be32fe5
AM		 592 return ":".&fwlib::get_srv_port($$hash{$key}[15],1,$prot);
593 }else{
594 return "--dport ".&fwlib::get_srv_port($$hash{$key}[15],1,$prot);
595 }
2a81ab0d
AM		 596 }elsif($prot eq 'ICMP' && $$hash{$key}[15] ne 'All ICMP-Types'){
597 return "--icmp-type ".&fwlib::get_srv_port($$hash{$key}[15],3,$prot);
598 }elsif($prot eq 'ICMP' && $$hash{$key}[15] eq 'All ICMP-Types'){
599 return;
600 }
601 }elsif($$hash{$key}[14] eq 'cust_srvgrp'){
602 if ($prot ne 'ICMP'){
603 return &fwlib::get_srvgrp_port($$hash{$key}[15],$prot);
604 }
605 elsif($prot eq 'ICMP'){
606 return &fwlib::get_srvgrp_port($$hash{$key}[15],$prot);
607 }
2a81ab0d
AM		 608 }
609 }
610}
Timo's tree of IPFire 2.x