Forward Firewall: Bugfix: When creating a rule which results in an error, the counter...
[people/teissler/ipfire-2.x.git] / config / forwardfw / rules.pl
CommitLineData
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1#!/usr/bin/perl
2###############################################################################
3# #
4# IPFire.org - A linux based firewall #
5bee9a9d 5# Copyright (C) 2013 Alexander Marx <amarx@ipfire.org> #
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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;
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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=();
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43my %aliases=();
44my @DPROT=();
36196d0d 45my @p2ps=();
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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='';
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57my $orange;
58my $green;
6adcf156 59my $blue;
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60my ($TYPE,$PROT,$SPROT,$DPROT,$SPORT,$DPORT,$TIME,$TIMEFROM,$TIMETILL,$SRC_TGT);
61my $CHAIN="FORWARDFW";
ddcec9d3 62my $conexists='off';
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63my $command = 'iptables -A';
64my $dnat='';
65my $snat='';
2a81ab0d 66&General::readhash("${General::swroot}/forward/settings", \%fwdfwsettings);
210ee67b 67&General::readhash("$netsettings", \%defaultNetworks);
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68&General::readhasharray($configfwdfw, \%configfwdfw);
69&General::readhasharray($configinput, \%configinputfw);
5d7faa45 70&General::readhasharray($configoutgoing, \%configoutgoingfw);
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71&General::readhasharray($configgrp, \%customgrp);
72&General::get_aliases(\%aliases);
73
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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}
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81open (CONN1,"/var/ipfire/red/local-ipaddress");
82my $redip = <CONN1>;
83close(CONN1);
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84################################
85# DEBUG/TEST #
86################################
dc21519f 87my $MODE=0; # 0 - normal operation
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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 $CHAIN -m conntrack --ctstate NEW -j ACCEPT");
5d7faa45 114 system ("/usr/sbin/firewall-policy");
674f4e9d 115 system ("/etc/sysconfig/firewall.local reload");
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116 }
117 }
118}
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119sub flush
120{
121 system ("iptables -F FORWARDFW");
122 system ("iptables -F INPUTFW");
5d7faa45 123 system ("iptables -F OUTGOINGFW");
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124 system ("iptables -t nat -F NAT_DESTINATION");
125 system ("iptables -t nat -F NAT_SOURCE");
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126}
127sub preparerules
128{
129 if (! -z "${General::swroot}/forward/config"){
130 &buildrules(\%configfwdfw);
131 }
132 if (! -z "${General::swroot}/forward/input"){
133 &buildrules(\%configinputfw);
134 }
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135 if (! -z "${General::swroot}/forward/outgoing"){
136 &buildrules(\%configoutgoingfw);
137 }
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138}
139sub buildrules
140{
141 my $hash=shift;
b5269091 142 my $STAG;
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143 my $natip;
144 my $snatport;
145 my $fireport;
bc912c6e 146 my $nat;
98cee89f 147 my $fwaccessdport;
c12392c0 148 my $natchain;
6233483b 149 my $icmptype;
992394d5 150 foreach my $key (sort {$a <=> $b} keys %$hash){
ff4770c7 151 next if (($$hash{$key}[6] eq 'RED' || $$hash{$key}[6] eq 'RED1') && $conexists eq 'off' );
6233483b 152 $command="iptables -A";
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153 if ($$hash{$key}[28] eq 'ON'){
154 $command='iptables -t nat -A';
08e1c65d 155 $natip=&get_nat_ip($$hash{$key}[29],$$hash{$key}[31]);
a6edca5a 156 if($$hash{$key}[31] eq 'dnat'){
bc912c6e 157 $nat='DNAT';
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158 if ($$hash{$key}[30] =~ /\|/){
159 $$hash{$key}[30]=~ tr/|/,/;
160 $fireport='-m multiport --dport '.$$hash{$key}[30];
161 }else{
162 $fireport='--dport '.$$hash{$key}[30] if ($$hash{$key}[30]>0);
163 }
a6edca5a 164 }else{
bc912c6e 165 $nat='SNAT';
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166 }
167 }
b5269091 168 $STAG='';
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169 if($$hash{$key}[2] eq 'ON'){
170 #get source ip's
171 if ($$hash{$key}[3] eq 'cust_grp_src'){
992394d5 172 foreach my $grp (sort {$a <=> $b} keys %customgrp){
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173 if($customgrp{$grp}[0] eq $$hash{$key}[4]){
174 &get_address($customgrp{$grp}[3],$customgrp{$grp}[2],"src");
175 }
176 }
177 }else{
178 &get_address($$hash{$key}[3],$$hash{$key}[4],"src");
179 }
180 #get target ip's
181 if ($$hash{$key}[5] eq 'cust_grp_tgt'){
992394d5 182 foreach my $grp (sort {$a <=> $b} keys %customgrp){
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183 if($customgrp{$grp}[0] eq $$hash{$key}[6]){
184 &get_address($customgrp{$grp}[3],$customgrp{$grp}[2],"tgt");
185 }
186 }
a0fb1099 187 }elsif($$hash{$key}[5] eq 'ipfire' ){
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188 if($$hash{$key}[6] eq 'GREEN'){
189 $targethash{$key}[0]=$defaultNetworks{'GREEN_ADDRESS'};
190 }
191 if($$hash{$key}[6] eq 'BLUE'){
192 $targethash{$key}[0]=$defaultNetworks{'BLUE_ADDRESS'};
193 }
194 if($$hash{$key}[6] eq 'ORANGE'){
195 $targethash{$key}[0]=$defaultNetworks{'ORANGE_ADDRESS'};
196 }
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197 if($$hash{$key}[6] eq 'ALL'){
198 $targethash{$key}[0]='0.0.0.0/0';
199 }
690b0bd7 200 if($$hash{$key}[6] eq 'RED' || $$hash{$key}[6] eq 'RED1'){
ff4770c7 201 open(FILE, "/var/ipfire/red/local-ipaddress")or die "Couldn't open local-ipaddress";
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202 $targethash{$key}[0]= <FILE>;
203 close(FILE);
204 }else{
205 foreach my $alias (sort keys %aliases){
206 if ($$hash{$key}[6] eq $alias){
207 $targethash{$key}[0]=$aliases{$alias}{'IPT'};
208 }
209 }
210 }
211 }else{
212 &get_address($$hash{$key}[5],$$hash{$key}[6],"tgt");
213 }
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214 ##get source prot and port
215 $SRC_TGT='SRC';
216 $SPROT = &get_prot($hash,$key);
217 $SPORT = &get_port($hash,$key);
218 $SRC_TGT='';
14f7cb87 219
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220 ##get target prot and port
221 $DPROT=&get_prot($hash,$key);
14f7cb87 222
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223 if ($DPROT eq ''){$DPROT=' ';}
224 @DPROT=split(",",$DPROT);
14f7cb87 225
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226 #get time if defined
227 if($$hash{$key}[18] eq 'ON'){
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228 my ($time1,$time2,$daylight);
229 my $daylight=$$hash{$key}[28];
230 $time1=&get_time($$hash{$key}[26],$daylight);
231 $time2=&get_time($$hash{$key}[27],$daylight);
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232 if($$hash{$key}[19] ne ''){push (@timeframe,"Mon");}
233 if($$hash{$key}[20] ne ''){push (@timeframe,"Tue");}
234 if($$hash{$key}[21] ne ''){push (@timeframe,"Wed");}
235 if($$hash{$key}[22] ne ''){push (@timeframe,"Thu");}
236 if($$hash{$key}[23] ne ''){push (@timeframe,"Fri");}
237 if($$hash{$key}[24] ne ''){push (@timeframe,"Sat");}
238 if($$hash{$key}[25] ne ''){push (@timeframe,"Sun");}
239 $TIME=join(",",@timeframe);
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240
241 $TIMEFROM="--timestart $time1 ";
242 $TIMETILL="--timestop $time2 ";
a0f267b9 243 $TIME="-m time --weekdays $TIME $TIMEFROM $TIMETILL";
2a81ab0d 244 }
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245 if ($MODE eq '1'){
246 print "NR:$key ";
247 foreach my $i (0 .. $#{$$hash{$key}}){
248 print "$i: $$hash{$key}[$i] ";
249 }
250 print "\n";
251 print"##################################\n";
252 #print rules to console
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253 foreach my $DPROT (@DPROT){
254 $DPORT = &get_port($hash,$key,$DPROT);
255 if ($SPROT ne ''){$PROT=$SPROT;}else{$PROT=$DPROT;}
256 $PROT="-p $PROT" if ($PROT ne '' && $PROT ne ' ');
257 foreach my $a (sort keys %sourcehash){
258 foreach my $b (sort keys %targethash){
d7dc9718 259 if ($sourcehash{$a}[0] ne $targethash{$b}[0] && $targethash{$b}[0] ne 'none' || $sourcehash{$a}[0] eq '0.0.0.0/0.0.0.0'){
2a81ab0d 260 if($SPROT eq '' || $SPROT eq $DPROT || $DPROT eq ' '){
5d7faa45 261 if(substr($sourcehash{$a}[0], 3, 3) ne 'mac' && $sourcehash{$a}[0] ne ''){ $STAG="-s";}
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262 if(substr($DPORT, 2, 4) eq 'icmp'){
263 my @icmprule= split(",",substr($DPORT, 12,));
264 foreach (@icmprule){
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265 $icmptype="--icmp-type ";
266 if ($_ eq "BLANK") {
267 $icmptype="";
268 $_="";
269 }
8cb1afc8 270 if ($$hash{$key}[17] eq 'ON'){
6233483b 271 print "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $icmptype $_ $TIME -j LOG\n";
8cb1afc8 272 }
6233483b 273 print "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $icmptype $_ $TIME -j $$hash{$key}[0]\n";
8cb1afc8 274 }
28640b73 275 }elsif($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'dnat'){
c12392c0 276 $natchain='NAT_DESTINATION';
28640b73 277 if ($$hash{$key}[17] eq 'ON'){
c12392c0 278 print "$command $natchain $PROT $STAG $sourcehash{$a}[0] $fireport $TIME -j LOG --log-prefix 'DNAT' \n";
28640b73 279 }
28640b73 280 my ($ip,$sub) =split("/",$targethash{$b}[0]);
c12392c0 281 print "$command $natchain $PROT $STAG $sourcehash{$a}[0] $SPORT $natip $fireport $TIME -j $nat --to $ip$DPORT\n";
829697d0 282 $DPORT =~ s/\-/:/g;
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283 if ($DPORT){
284 $fwaccessdport="--dport ".substr($DPORT,1,);
285 }elsif(! $DPORT && $$hash{$key}[30] ne ''){
286 if ($$hash{$key}[30]=~m/|/i){
287 $$hash{$key}[30] =~ s/\|/,/g;
288 $fwaccessdport="-m multiport --dport $$hash{$key}[30]";
289 }else{
290 $fwaccessdport="--dport $$hash{$key}[30]";
291 }
292 }
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293 print "iptables -A FORWARDFW $PROT -i $con $STAG $sourcehash{$a}[0] -d $ip $fwaccessdport $TIME -j $$hash{$key}[0]\n";
294 next;
08e1c65d 295 }elsif($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'snat'){
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296 $natchain='NAT_SOURCE';
297 print "$command $natchain $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j $nat --to $natip\n";
2a81ab0d 298 }
6233483b 299 if ($$hash{$key}[17] eq 'ON' ){
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300 print "$command $natchain $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j LOG\n";
301 }
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302 if ($PROT ne '-p ICMP'){
303 print "iptables -A $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j $$hash{$key}[0]\n";
304 }
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305 }
306 }
307 }
308 }
309 print"\n";
310 }
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311 }elsif($MODE eq '0'){
312 foreach my $DPROT (@DPROT){
313 $DPORT = &get_port($hash,$key,$DPROT);
314 if ($SPROT ne ''){$PROT=$SPROT;}else{$PROT=$DPROT;}
315 $PROT="-p $PROT" if ($PROT ne '' && $PROT ne ' ');
316 foreach my $a (sort keys %sourcehash){
317 foreach my $b (sort keys %targethash){
d7dc9718 318 if ($sourcehash{$a}[0] ne $targethash{$b}[0] && $targethash{$b}[0] ne 'none' || $sourcehash{$a}[0] eq '0.0.0.0/0.0.0.0'){
2a81ab0d 319 if($SPROT eq '' || $SPROT eq $DPROT || $DPROT eq ' '){
5d7faa45 320 if(substr($sourcehash{$a}[0], 3, 3) ne 'mac' && $sourcehash{$a}[0] ne ''){ $STAG="-s";}
93c2de1c 321 #Process ICMP RULE
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322 if(substr($DPORT, 2, 4) eq 'icmp'){
323 my @icmprule= split(",",substr($DPORT, 12,));
324 foreach (@icmprule){
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325 $icmptype="--icmp-type ";
326 if ($_ eq "BLANK") {
327 $icmptype="";
328 $_="";
329 }
8cb1afc8 330 if ($$hash{$key}[17] eq 'ON'){
6233483b 331 system ("$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $icmptype $_ $TIME -j LOG");
8cb1afc8 332 }
6233483b 333 system ("$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $icmptype $_ $TIME -j $$hash{$key}[0]");
a6edca5a 334 }
93c2de1c 335 #PROCESS DNAT RULE (Portforward)
a6edca5a 336 }elsif($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'dnat'){
c12392c0 337 $natchain='NAT_DESTINATION';
a6edca5a 338 if ($$hash{$key}[17] eq 'ON'){
c12392c0 339 system "$command $natchain $PROT $STAG $sourcehash{$a}[0] $fireport $TIME -j LOG --log-prefix 'DNAT' \n";
8cb1afc8 340 }
a6edca5a 341 my ($ip,$sub) =split("/",$targethash{$b}[0]);
c12392c0 342 system "$command $natchain $PROT $STAG $sourcehash{$a}[0] $SPORT $natip $fireport $TIME -j $nat --to $ip$DPORT\n";
829697d0 343 $DPORT =~ s/\-/:/g;
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344 if ($DPORT){
345 $fwaccessdport="--dport ".substr($DPORT,1,);
346 }elsif(! $DPORT && $$hash{$key}[30] ne ''){
347 if ($$hash{$key}[30]=~m/|/i){
348 $$hash{$key}[30] =~ s/\|/,/g;
349 $fwaccessdport="-m multiport --dport $$hash{$key}[30]";
350 }else{
351 $fwaccessdport="--dport $$hash{$key}[30]";
352 }
353 }
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354 system "iptables -A FORWARDFW $PROT -i $con $STAG $sourcehash{$a}[0] -d $ip $fwaccessdport $TIME -j $$hash{$key}[0]\n";
355 next;
93c2de1c 356 #PROCESS SNAT RULE
a6edca5a 357 }elsif($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'snat'){
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358 $natchain='NAT_SOURCE';
359 system "$command $natchain $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j $nat --to $natip\n";
360 }
6233483b 361 if ($$hash{$key}[17] eq 'ON' && substr($DPORT, 2, 4) ne 'icmp'){
c12392c0 362 system "$command $natchain $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j LOG\n";
2a81ab0d 363 }
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364 #PROCESS EVERY OTHER RULE (If NOT ICMP, else the rule would be applied double)
365 if ($PROT ne '-p ICMP'){
366 system "iptables -A $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j $$hash{$key}[0]\n";
367 }
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368 }
369 }
370 }
371 }
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372 }
373 }
374 }
375 %sourcehash=();
376 %targethash=();
377 undef $TIME;
378 undef $TIMEFROM;
379 undef $TIMETILL;
a6edca5a 380 undef $fireport;
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381 }
382}
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383sub get_nat_ip
384{
385 my $val=shift;
08e1c65d 386 my $type=shift;
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387 my $result;
388 if($val eq 'RED' || $val eq 'GREEN' || $val eq 'ORANGE' || $val eq 'BLUE'){
389 $result=$defaultNetworks{$val.'_ADDRESS'};
390 }elsif($val eq 'ALL'){
391 $result='-i '.$con;
08e1c65d 392 }elsif($val eq 'Default IP' && $type eq 'dnat'){
a6edca5a 393 $result='-d '.$redip;
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394 }elsif($val eq 'Default IP' && $type eq 'snat'){
395 $result=$redip;
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396 }else{
397 foreach my $al (sort keys %aliases){
08e1c65d 398 if($val eq $al && $type eq 'dnat'){
a6edca5a 399 $result='-d '.$aliases{$al}{'IPT'};
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400 }elsif($val eq $al && $type eq 'snat'){
401 $result=$aliases{$al}{'IPT'};
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402 }
403 }
404 }
405 return $result;
406}
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407sub get_time
408{
409 my $val=shift;
410 my $val1=shift;
411 my $time;
412 my $minutes;
413 my $ruletime;
414 $minutes = &utcmin($val);
415 $ruletime = $minutes + &time_get_utc($val);
416 if ($ruletime < 0){$ruletime +=1440;}
417 if ($ruletime > 1440){$ruletime -=1440;}
418 $time=sprintf "%02d:%02d", $ruletime / 60, $ruletime % 60;
419 return $time;
420}
421sub time_get_utc
422{
423 # Calculates the UTCtime from a given time
424 my $val=shift;
425 my @localtime=localtime(time);
426 my @gmtime=gmtime(time);
427 my $diff = ($gmtime[2]*60+$gmtime[1]%60)-($localtime[2]*60+$localtime[1]%60);
428 return $diff;
429}
430sub utcmin
431{
432 my $ruletime=shift;
433 my ($hrs,$min) = split(":",$ruletime);
434 my $newtime = $hrs*60+$min;
435 return $newtime;
436}
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437sub p2pblock
438{
439 my $P2PSTRING;
440 my $DO;
441 open( FILE, "< $p2pfile" ) or die "Unable to read $p2pfile";
442 @p2ps = <FILE>;
443 close FILE;
444 my $CMD = "-m ipp2p";
445 foreach my $p2pentry (sort @p2ps) {
446 my @p2pline = split( /\;/, $p2pentry );
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447 if ( $fwdfwsettings{'POLICY'} eq 'MODE1' ) {
448 $DO = "ACCEPT";
5238a871 449 if ("$p2pline[2]" eq "on") {
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450 $P2PSTRING = "$P2PSTRING --$p2pline[1]";
451 }
8d1beadc 452 }else {
36196d0d 453 $DO = "RETURN";
5238a871 454 if ("$p2pline[2]" eq "off") {
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455 $P2PSTRING = "$P2PSTRING --$p2pline[1]";
456 }
457 }
458 }
459 if ($MODE eq 1){
460 if($P2PSTRING){
461 print"/sbin/iptables -A FORWARDFW $CMD $P2PSTRING -j $DO\n";
462 }
463 }else{
464 if($P2PSTRING){
465 system("/sbin/iptables -A FORWARDFW $CMD $P2PSTRING -j $DO");
466 }
467 }
468}
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469sub get_address
470{
471 my $base=shift; #source of checking ($configfwdfw{$key}[x] or groupkey
472 my $base2=shift;
473 my $type=shift; #src or tgt
474 my $hash;
475 if ($type eq 'src'){
476 $hash=\%sourcehash;
477 }else{
478 $hash=\%targethash;
479 }
480 my $key = &General::findhasharraykey($hash);
481 if($base eq 'src_addr' || $base eq 'tgt_addr' ){
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482 if (&General::validmac($base2)){
483 $$hash{$key}[0] = "-m mac --mac-source $base2";
484 }else{
485 $$hash{$key}[0] = $base2;
486 }
2a81ab0d 487 }elsif($base eq 'std_net_src' || $base eq 'std_net_tgt' || $base eq 'Standard Network'){
ddcec9d3 488 $$hash{$key}[0]=&fwlib::get_std_net_ip($base2,$con);
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489 }elsif($base eq 'cust_net_src' || $base eq 'cust_net_tgt' || $base eq 'Custom Network'){
490 $$hash{$key}[0]=&fwlib::get_net_ip($base2);
491 }elsif($base eq 'cust_host_src' || $base eq 'cust_host_tgt' || $base eq 'Custom Host'){
492 $$hash{$key}[0]=&fwlib::get_host_ip($base2,$type);
493 }elsif($base eq 'ovpn_net_src' || $base eq 'ovpn_net_tgt' || $base eq 'OpenVPN static network'){
494 $$hash{$key}[0]=&fwlib::get_ovpn_net_ip($base2,1);
495 }elsif($base eq 'ovpn_host_src' ||$base eq 'ovpn_host_tgt' || $base eq 'OpenVPN static host'){
496 $$hash{$key}[0]=&fwlib::get_ovpn_host_ip($base2,33);
497 }elsif($base eq 'ovpn_n2n_src' ||$base eq 'ovpn_n2n_tgt' || $base eq 'OpenVPN N-2-N'){
6fab5bca 498 $$hash{$key}[0]=&fwlib::get_ovpn_n2n_ip($base2,11);
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499 }elsif($base eq 'ipsec_net_src' || $base eq 'ipsec_net_tgt' || $base eq 'IpSec Network'){
500 $$hash{$key}[0]=&fwlib::get_ipsec_net_ip($base2,11);
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501 }elsif($base eq 'ipfire_src' ){
502 if($base2 eq 'GREEN'){
503 $$hash{$key}[0]=$defaultNetworks{'GREEN_ADDRESS'};
504 }
505 if($base2 eq 'BLUE'){
506 $$hash{$key}[0]=$defaultNetworks{'BLUE_ADDRESS'};
507 }
508 if($base2 eq 'ORANGE'){
509 $$hash{$key}[0]=$defaultNetworks{'ORANGE_ADDRESS'};
510 }
511 if($base2 eq 'ALL'){
512 $$hash{$key}[0]='0.0.0.0/0';
513 }
514 if($base2 eq 'RED' || $base2 eq 'RED1'){
515 open(FILE, "/var/ipfire/red/local-ipaddress")or die "Couldn't open local-ipaddress";
516 $$hash{$key}[0]= <FILE>;
517 close(FILE);
518 }else{
519 foreach my $alias (sort keys %aliases){
520 if ($base2 eq $alias){
521 $$hash{$key}[0]=$aliases{$alias}{'IPT'};
522 }
523 }
524 }
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525 }
526}
527sub get_prot
528{
529 my $hash=shift;
530 my $key=shift;
531 if ($$hash{$key}[7] eq 'ON' && $SRC_TGT eq 'SRC'){
532 if ($$hash{$key}[10] ne ''){
533 return"$$hash{$key}[8]";
534 }elsif($$hash{$key}[9] ne ''){
535 return"$$hash{$key}[8]";
536 }else{
537 return "$$hash{$key}[8]";
538 }
539 }elsif($$hash{$key}[11] eq 'ON' && $SRC_TGT eq ''){
540 if ($$hash{$key}[14] eq 'TGT_PORT'){
541 if ($$hash{$key}[15] ne ''){
542 return "$$hash{$key}[12]";
543 }elsif($$hash{$key}[13] ne ''){
544 return "$$hash{$key}[12]";
545 }else{
546 return "$$hash{$key}[12]";
547 }
548 }elsif($$hash{$key}[14] eq 'cust_srv'){
549 return &fwlib::get_srv_prot($$hash{$key}[15]);
550
551 }elsif($$hash{$key}[14] eq 'cust_srvgrp'){
552 return &fwlib::get_srvgrp_prot($$hash{$key}[15]);
553 }
554 }
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555 #DNAT
556 if ($SRC_TGT eq '' && $$hash{$key}[31] eq 'dnat' && $$hash{$key}[11] eq '' && $$hash{$key}[12] ne ''){
557 return "$$hash{$key}[12]";
558 }
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559}
560sub get_port
561{
562 my $hash=shift;
563 my $key=shift;
564 my $prot=shift;
565 if ($$hash{$key}[7] eq 'ON' && $SRC_TGT eq 'SRC'){
566 if ($$hash{$key}[10] ne ''){
8f0b047b 567 $$hash{$key}[10] =~ s/\|/,/g;
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568 if(index($$hash{$key}[10],",") > 0){
569 return "-m multiport --sport $$hash{$key}[10] ";
570 }else{
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571 if($$hash{$key}[28] ne 'ON' || ($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'snat') ||($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'dnat') ){
572 return "--sport $$hash{$key}[10] ";
573 }else{
574 return ":$$hash{$key}[10]";
575 }
93a5f4a5 576 }
62fc8511 577 }elsif($$hash{$key}[9] ne '' && $$hash{$key}[9] ne 'All ICMP-Types'){
2a81ab0d 578 return "--icmp-type $$hash{$key}[9] ";
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579 }elsif($$hash{$key}[9] eq 'All ICMP-Types'){
580 return;
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581 }
582 }elsif($$hash{$key}[11] eq 'ON' && $SRC_TGT eq ''){
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583 if($$hash{$key}[14] eq 'TGT_PORT'){
584 if ($$hash{$key}[15] ne ''){
8f0b047b 585 $$hash{$key}[15] =~ s/\|/,/g;
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586 if(index($$hash{$key}[15],",") > 0){
587 return "-m multiport --dport $$hash{$key}[15] ";
588 }else{
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589 if($$hash{$key}[28] ne 'ON' || ($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'snat') ){
590 return "--dport $$hash{$key}[15] ";
591 }else{
829697d0 592 $$hash{$key}[15] =~ s/\:/-/g;
653a71b9 593 return ":$$hash{$key}[15]";
a6edca5a 594 }
93a5f4a5 595 }
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596 }elsif($$hash{$key}[13] ne '' && $$hash{$key}[13] ne 'All ICMP-Types'){
597 return "--icmp-type $$hash{$key}[13] ";
598 }elsif($$hash{$key}[13] ne '' && $$hash{$key}[13] eq 'All ICMP-Types'){
599 return;
600 }
601 }elsif($$hash{$key}[14] eq 'cust_srv'){
602 if ($prot ne 'ICMP'){
653a71b9 603 if($$hash{$key}[31] eq 'dnat' && $$hash{$key}[28] eq 'ON'){
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604 return ":".&fwlib::get_srv_port($$hash{$key}[15],1,$prot);
605 }else{
606 return "--dport ".&fwlib::get_srv_port($$hash{$key}[15],1,$prot);
607 }
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608 }elsif($prot eq 'ICMP' && $$hash{$key}[15] ne 'All ICMP-Types'){
609 return "--icmp-type ".&fwlib::get_srv_port($$hash{$key}[15],3,$prot);
610 }elsif($prot eq 'ICMP' && $$hash{$key}[15] eq 'All ICMP-Types'){
611 return;
612 }
613 }elsif($$hash{$key}[14] eq 'cust_srvgrp'){
614 if ($prot ne 'ICMP'){
615 return &fwlib::get_srvgrp_port($$hash{$key}[15],$prot);
616 }
617 elsif($prot eq 'ICMP'){
618 return &fwlib::get_srvgrp_port($$hash{$key}[15],$prot);
619 }
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620 }
621 }
622}