]>
git.ipfire.org Git - people/teissler/ipfire-2.x.git/blob - config/forwardfw/rules.pl
9f9f7e9919d118b204bd73c427b6d4a4b431bf27
2 ###############################################################################
4 # IPFire.org - A linux based firewall #
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. #
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. #
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/>. #
20 ###############################################################################
22 # Hi folks! I hope this code is useful for all. I needed something to handle #
23 # my VPN Connections in a comfortable way. #
24 # This script builds firewallrules from the webinterface #
25 ###############################################################################
29 no warnings
'uninitialized';
31 # enable only the following on debugging purpose
33 #use CGI::Carp 'fatalsToBrowser';
36 my %defaultNetworks=();
46 my %configoutgoingfw=();
52 require '/var/ipfire/general-functions.pl';
53 require "${General::swroot}/lang.pl";
54 require "${General::swroot}/forward/bin/firewall-lib.pl";
56 my $configdmz = "${General::swroot}/forward/dmz";
57 my $configfwdfw = "${General::swroot}/forward/config";
58 my $configinput = "${General::swroot}/forward/input";
59 my $configoutgoing = "${General::swroot}/forward/outgoing";
60 my $confignat = "${General::swroot}/forward/nat";
61 my $p2pfile = "${General::swroot}/forward/p2protocols";
62 my $configgrp = "${General::swroot}/fwhosts/customgroups";
63 my $netsettings = "${General::swroot}/ethernet/settings";
68 my ($TYPE,$PROT,$SPROT,$DPROT,$SPORT,$DPORT,$TIME,$TIMEFROM,$TIMETILL,$SRC_TGT);
69 my $CHAIN="FORWARDFW";
71 my $command = 'iptables -A';
74 &General
::readhash
("${General::swroot}/forward/settings", \
%fwdfwsettings);
75 &General
::readhash
("$netsettings", \
%defaultNetworks);
76 &General
::readhasharray
($configdmz, \
%configdmzfw);
77 &General
::readhasharray
($configfwdfw, \
%configfwdfw);
78 &General
::readhasharray
($configinput, \
%configinputfw);
79 &General
::readhasharray
($configoutgoing, \
%configoutgoingfw);
80 &General
::readhasharray
($confignat, \
%confignatfw);
81 &General
::readhasharray
($configgrp, \
%customgrp);
82 &General
::get_aliases
(\
%aliases);
84 #check if we have an internetconnection
85 open (CONN
,"/var/ipfire/red/iface");
88 if (-f
"/var/ipfire/red/active"){
91 open (CONN1
,"/var/ipfire/red/local-ipaddress");
94 ################################
96 ################################
97 my $MODE=1; # 0 - normal operation
98 # 1 - print configline and rules to console
100 ################################
103 if($param eq 'flush'){
105 print " Flushing chains...\n";
110 print " Flushing chains...\n";
114 print " Preparing rules...\n";
118 if ($fwdfwsettings{'POLICY'} eq 'MODE1'){
120 system ("/usr/sbin/firewall-policy");
121 }elsif($fwdfwsettings{'POLICY'} eq 'MODE2'){
122 $defaultNetworks{'GREEN_NETMASK'}=&General
::iporsubtocidr
($defaultNetworks{'GREEN_NETMASK'});
123 $green="$defaultNetworks{'GREEN_ADDRESS'}/$defaultNetworks{'GREEN_NETMASK'}";
124 if ($defaultNetworks{'BLUE_DEV'}){
125 $defaultNetworks{'BLUE_NETMASK'}=&General
::iporsubtocidr
($defaultNetworks{'BLUE_NETMASK'});
126 $blue="$defaultNetworks{'BLUE_ADDRESS'}/$defaultNetworks{'BLUE_NETMASK'}";
127 #set default rules for BLUE
128 system ("iptables -A $CHAIN -s $blue -d $green -j RETURN");
130 if ($defaultNetworks{'ORANGE_DEV'}){
131 $defaultNetworks{'ORANGE_NETMASK'}=&General
::iporsubtocidr
($defaultNetworks{'ORANGE_NETMASK'});
132 $orange="$defaultNetworks{'ORANGE_ADDRESS'}/$defaultNetworks{'ORANGE_NETMASK'}";
133 #set default rules for DMZ
134 system ("iptables -A $CHAIN -s $orange -d $green -j RETURN");
135 if ($defaultNetworks{'BLUE_DEV'}){
136 system ("iptables -A $CHAIN -s $orange -d $blue -j RETURN");
140 system ("iptables -A $CHAIN -m state --state NEW -j ACCEPT");
141 system ("/usr/sbin/firewall-policy");
147 system ("iptables -F FORWARDFW");
148 system ("iptables -F INPUTFW");
149 system ("iptables -F OUTGOINGFW");
150 system ("iptables -F PORTFWACCESS");
151 system ("iptables -t nat -F NAT_DESTINATION");
152 system ("iptables -t nat -F NAT_SOURCE");
156 if (! -z
"${General::swroot}/forward/dmz"){
157 &buildrules
(\
%configdmzfw);
159 if (! -z
"${General::swroot}/forward/config"){
160 &buildrules
(\
%configfwdfw);
162 if (! -z
"${General::swroot}/forward/input"){
163 &buildrules
(\
%configinputfw);
165 if (! -z
"${General::swroot}/forward/outgoing"){
166 &buildrules
(\
%configoutgoingfw);
168 if (! -z
"${General::swroot}/forward/nat"){
169 &buildrules
(\
%confignatfw);
181 foreach my $key (sort {$a <=> $b} keys %$hash){
182 next if (($$hash{$key}[6] eq 'RED' || $$hash{$key}[6] eq 'RED1') && $conexists eq 'off' );
183 if ($$hash{$key}[28] eq 'ON'){
184 $command='iptables -t nat -A';
185 $natip=&get_nat_ip
($$hash{$key}[29],$$hash{$key}[31]);
186 if($$hash{$key}[31] eq 'dnat'){
188 if ($$hash{$key}[30] =~ /\|/){
189 $$hash{$key}[30]=~ tr/|/,/;
190 $fireport='-m multiport --dport '.$$hash{$key}[30];
192 $fireport='--dport '.$$hash{$key}[30] if ($$hash{$key}[30]>0);
199 if($$hash{$key}[2] eq 'ON'){
201 if ($$hash{$key}[3] eq 'cust_grp_src'){
202 foreach my $grp (sort {$a <=> $b} keys %customgrp){
203 if($customgrp{$grp}[0] eq $$hash{$key}[4]){
204 &get_address
($customgrp{$grp}[3],$customgrp{$grp}[2],"src");
208 &get_address
($$hash{$key}[3],$$hash{$key}[4],"src");
211 if ($$hash{$key}[5] eq 'cust_grp_tgt'){
212 foreach my $grp (sort {$a <=> $b} keys %customgrp){
213 if($customgrp{$grp}[0] eq $$hash{$key}[6]){
214 &get_address
($customgrp{$grp}[3],$customgrp{$grp}[2],"tgt");
217 }elsif($$hash{$key}[5] eq 'ipfire'){
218 if($$hash{$key}[6] eq 'GREEN'){
219 $targethash{$key}[0]=$defaultNetworks{'GREEN_ADDRESS'};
221 if($$hash{$key}[6] eq 'BLUE'){
222 $targethash{$key}[0]=$defaultNetworks{'BLUE_ADDRESS'};
224 if($$hash{$key}[6] eq 'ORANGE'){
225 $targethash{$key}[0]=$defaultNetworks{'ORANGE_ADDRESS'};
227 if($$hash{$key}[6] eq 'ALL'){
228 $targethash{$key}[0]='0.0.0.0/0';
230 if($$hash{$key}[6] eq 'RED' || $$hash{$key}[6] eq 'RED1'){
231 open(FILE
, "/var/ipfire/red/local-ipaddress")or die "Couldn't open local-ipaddress";
232 $targethash{$key}[0]= <FILE
>;
235 foreach my $alias (sort keys %aliases){
236 if ($$hash{$key}[6] eq $alias){
237 $targethash{$key}[0]=$aliases{$alias}{'IPT'};
242 &get_address
($$hash{$key}[5],$$hash{$key}[6],"tgt");
244 ##get source prot and port
246 $SPROT = &get_prot
($hash,$key);
247 $SPORT = &get_port
($hash,$key);
250 ##get target prot and port
251 $DPROT=&get_prot
($hash,$key);
253 if ($DPROT eq ''){$DPROT=' ';}
254 @DPROT=split(",",$DPROT);
257 if($$hash{$key}[18] eq 'ON'){
258 my ($time1,$time2,$daylight);
259 my $daylight=$$hash{$key}[28];
260 $time1=&get_time
($$hash{$key}[26],$daylight);
261 $time2=&get_time
($$hash{$key}[27],$daylight);
262 if($$hash{$key}[19] ne ''){push (@timeframe,"Mon");}
263 if($$hash{$key}[20] ne ''){push (@timeframe,"Tue");}
264 if($$hash{$key}[21] ne ''){push (@timeframe,"Wed");}
265 if($$hash{$key}[22] ne ''){push (@timeframe,"Thu");}
266 if($$hash{$key}[23] ne ''){push (@timeframe,"Fri");}
267 if($$hash{$key}[24] ne ''){push (@timeframe,"Sat");}
268 if($$hash{$key}[25] ne ''){push (@timeframe,"Sun");}
269 $TIME=join(",",@timeframe);
271 $TIMEFROM="--timestart $time1 ";
272 $TIMETILL="--timestop $time2 ";
273 $TIME="-m time --weekdays $TIME $TIMEFROM $TIMETILL";
277 foreach my $i (0 .. $#{$$hash{$key}}){
278 print "$i: $$hash{$key}[$i] ";
281 print"##################################\n";
282 #print rules to console
283 foreach my $DPROT (@DPROT){
284 $DPORT = &get_port
($hash,$key,$DPROT);
285 if ($SPROT ne ''){$PROT=$SPROT;}else{$PROT=$DPROT;}
286 $PROT="-p $PROT" if ($PROT ne '' && $PROT ne ' ');
287 foreach my $a (sort keys %sourcehash){
288 foreach my $b (sort keys %targethash){
289 if ($sourcehash{$a}[0] ne $targethash{$b}[0] && $targethash{$b}[0] ne 'none' || $sourcehash{$a}[0] eq '0.0.0.0/0.0.0.0'){
290 if($SPROT eq '' || $SPROT eq $DPROT || $DPROT eq ' '){
291 if(substr($sourcehash{$a}[0], 3, 3) ne 'mac' && $sourcehash{$a}[0] ne ''){ $STAG="-s";}
292 if(substr($DPORT, 2, 4) eq 'icmp'){
293 my @icmprule= split(",",substr($DPORT, 12,));
295 if ($$hash{$key}[17] eq 'ON'){
296 print "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] --icmp-type $_ $TIME -j LOG\n";
298 print "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] --icmp-type $_ $TIME -j $$hash{$key}[0]\n";
300 }elsif($$hash{$key}[28] ne 'ON'){
301 if ($$hash{$key}[17] eq 'ON'){
302 print "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j LOG\n";
304 print "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j $$hash{$key}[0]\n";
305 }elsif($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'dnat'){
306 if ($$hash{$key}[17] eq 'ON'){
307 print "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $fireport $TIME -j LOG --log-prefix 'DNAT' \n";
309 my ($ip,$sub) =split("/",$targethash{$b}[0]);
310 print "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT $natip $fireport $TIME -j $nat --to $ip$DPORT\n";
313 $fwaccessdport="--dport ".substr($DPORT,1,);
314 }elsif(! $DPORT && $$hash{$key}[30] ne ''){
315 if ($$hash{$key}[30]=~m/|/i){
316 $$hash{$key}[30] =~ s/\|/,/g;
317 $fwaccessdport="-m multiport --dport $$hash{$key}[30]";
319 $fwaccessdport="--dport $$hash{$key}[30]";
322 print "iptables -A PORTFWACCESS $PROT -i $con $STAG $sourcehash{$a}[0] -d $ip $fwaccessdport $TIME -j $$hash{$key}[0]\n";
323 }elsif($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'snat'){
324 print "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j $nat --to $natip\n";
332 }elsif($MODE eq '0'){
333 foreach my $DPROT (@DPROT){
334 $DPORT = &get_port
($hash,$key,$DPROT);
335 if ($SPROT ne ''){$PROT=$SPROT;}else{$PROT=$DPROT;}
336 $PROT="-p $PROT" if ($PROT ne '' && $PROT ne ' ');
337 foreach my $a (sort keys %sourcehash){
338 foreach my $b (sort keys %targethash){
339 if ($sourcehash{$a}[0] ne $targethash{$b}[0] && $targethash{$b}[0] ne 'none' || $sourcehash{$a}[0] eq '0.0.0.0/0.0.0.0'){
340 if($SPROT eq '' || $SPROT eq $DPROT || $DPROT eq ' '){
341 if(substr($sourcehash{$a}[0], 3, 3) ne 'mac' && $sourcehash{$a}[0] ne ''){ $STAG="-s";}
342 if(substr($DPORT, 2, 4) eq 'icmp'){
343 my @icmprule= split(",",substr($DPORT, 12,));
345 if ($$hash{$key}[17] eq 'ON'){
346 system ("$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] -- icmp-type $_ $TIME -j LOG");
348 system ("$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] --icmp-type $_ $TIME -j $$hash{$key}[0]");
350 }elsif($$hash{$key}[28] ne 'ON'){
351 if ($$hash{$key}[17] eq 'ON'){
352 system "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j LOG\n";
354 system "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j $$hash{$key}[0]\n";
355 }elsif($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'dnat'){
356 if ($$hash{$key}[17] eq 'ON'){
357 system "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT $natip $fireport $TIME -j LOG --log-prefix 'DNAT' \n";
359 my ($ip,$sub) =split("/",$targethash{$b}[0]);
360 system "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT $natip $fireport $TIME -j $nat --to $ip$DPORT\n";
363 $fwaccessdport="--dport ".substr($DPORT,1,);
364 }elsif(! $DPORT && $$hash{$key}[30] ne ''){
365 if ($$hash{$key}[30]=~m/|/i){
366 $$hash{$key}[30] =~ s/\|/,/g;
367 $fwaccessdport="-m multiport --dport $$hash{$key}[30]";
369 $fwaccessdport="--dport $$hash{$key}[30]";
372 system "iptables -A PORTFWACCESS $PROT -i $con $STAG $sourcehash{$a}[0] -d $ip $fwaccessdport $TIME -j $$hash{$key}[0]\n";
373 }elsif($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'snat'){
374 if ($$hash{$key}[17] eq 'ON'){
375 system "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j LOG --log-prefix 'SNAT '\n";
377 system "$command $$hash{$key}[1] $PROT $STAG $sourcehash{$a}[0] $SPORT -d $targethash{$b}[0] $DPORT $TIME -j $nat --to $natip$fireport\n";
399 if($val eq 'RED' || $val eq 'GREEN' || $val eq 'ORANGE' || $val eq 'BLUE'){
400 $result=$defaultNetworks{$val.'_ADDRESS'};
401 }elsif($val eq 'ALL'){
403 }elsif($val eq 'Default IP' && $type eq 'dnat'){
404 $result='-d '.$redip;
405 }elsif($val eq 'Default IP' && $type eq 'snat'){
408 foreach my $al (sort keys %aliases){
409 if($val eq $al && $type eq 'dnat'){
410 $result='-d '.$aliases{$al}{'IPT'};
411 }elsif($val eq $al && $type eq 'snat'){
412 $result=$aliases{$al}{'IPT'};
425 $minutes = &utcmin
($val);
426 $ruletime = $minutes + &time_get_utc
($val);
427 if ($ruletime < 0){$ruletime +=1440;}
428 if ($ruletime > 1440){$ruletime -=1440;}
429 $time=sprintf "%02d:%02d", $ruletime / 60, $ruletime % 60;
434 # Calculates the UTCtime from a given time
436 my @localtime=localtime(time);
437 my @gmtime=gmtime(time);
438 my $diff = ($gmtime[2]*60+$gmtime[1]%60)-($localtime[2]*60+$localtime[1]%60);
444 my ($hrs,$min) = split(":",$ruletime);
445 my $newtime = $hrs*60+$min;
452 open( FILE
, "< $p2pfile" ) or die "Unable to read $p2pfile";
455 my $CMD = "-m ipp2p";
456 foreach my $p2pentry (sort @p2ps) {
457 my @p2pline = split( /\;/, $p2pentry );
458 if ( $fwdfwsettings{'POLICY'} eq 'MODE1' ) {
460 if ("$p2pline[2]" eq "on") {
461 $P2PSTRING = "$P2PSTRING --$p2pline[1]";
465 if ("$p2pline[2]" eq "off") {
466 $P2PSTRING = "$P2PSTRING --$p2pline[1]";
472 print"/sbin/iptables -A FORWARDFW $CMD $P2PSTRING -j $DO\n";
476 system("/sbin/iptables -A FORWARDFW $CMD $P2PSTRING -j $DO");
482 my $base=shift; #source of checking ($configfwdfw{$key}[x] or groupkey
484 my $type=shift; #src or tgt
491 my $key = &General
::findhasharraykey
($hash);
492 if($base eq 'src_addr' || $base eq 'tgt_addr' ){
493 if (&General
::validmac
($base2)){
494 $$hash{$key}[0] = "-m mac --mac-source $base2";
496 $$hash{$key}[0] = $base2;
498 }elsif($base eq 'std_net_src' || $base eq 'std_net_tgt' || $base eq 'Standard Network'){
499 $$hash{$key}[0]=&fwlib
::get_std_net_ip
($base2,$con);
500 }elsif($base eq 'cust_net_src' || $base eq 'cust_net_tgt' || $base eq 'Custom Network'){
501 $$hash{$key}[0]=&fwlib
::get_net_ip
($base2);
502 }elsif($base eq 'cust_host_src' || $base eq 'cust_host_tgt' || $base eq 'Custom Host'){
503 $$hash{$key}[0]=&fwlib
::get_host_ip
($base2,$type);
504 }elsif($base eq 'ovpn_net_src' || $base eq 'ovpn_net_tgt' || $base eq 'OpenVPN static network'){
505 $$hash{$key}[0]=&fwlib
::get_ovpn_net_ip
($base2,1);
506 }elsif($base eq 'ovpn_host_src' ||$base eq 'ovpn_host_tgt' || $base eq 'OpenVPN static host'){
507 $$hash{$key}[0]=&fwlib
::get_ovpn_host_ip
($base2,33);
508 }elsif($base eq 'ovpn_n2n_src' ||$base eq 'ovpn_n2n_tgt' || $base eq 'OpenVPN N-2-N'){
509 $$hash{$key}[0]=&fwlib
::get_ovpn_n2n_ip
($base2,11);
510 }elsif($base eq 'ipsec_net_src' || $base eq 'ipsec_net_tgt' || $base eq 'IpSec Network'){
511 $$hash{$key}[0]=&fwlib
::get_ipsec_net_ip
($base2,11);
518 if ($$hash{$key}[7] eq 'ON' && $SRC_TGT eq 'SRC'){
519 if ($$hash{$key}[10] ne ''){
520 return"$$hash{$key}[8]";
521 }elsif($$hash{$key}[9] ne ''){
522 return"$$hash{$key}[8]";
524 return "$$hash{$key}[8]";
526 }elsif($$hash{$key}[11] eq 'ON' && $SRC_TGT eq ''){
527 if ($$hash{$key}[14] eq 'TGT_PORT'){
528 if ($$hash{$key}[15] ne ''){
529 return "$$hash{$key}[12]";
530 }elsif($$hash{$key}[13] ne ''){
531 return "$$hash{$key}[12]";
533 return "$$hash{$key}[12]";
535 }elsif($$hash{$key}[14] eq 'cust_srv'){
536 return &fwlib
::get_srv_prot
($$hash{$key}[15]);
538 }elsif($$hash{$key}[14] eq 'cust_srvgrp'){
539 return &fwlib
::get_srvgrp_prot
($$hash{$key}[15]);
543 if ($SRC_TGT eq '' && $$hash{$key}[31] eq 'dnat' && $$hash{$key}[11] eq '' && $$hash{$key}[12] ne ''){
544 return "$$hash{$key}[12]";
552 if ($$hash{$key}[7] eq 'ON' && $SRC_TGT eq 'SRC'){
553 if ($$hash{$key}[10] ne ''){
554 $$hash{$key}[10] =~ s/\|/,/g;
555 if(index($$hash{$key}[10],",") > 0){
556 return "-m multiport --sport $$hash{$key}[10] ";
558 if($$hash{$key}[28] ne 'ON' || ($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'snat') ||($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'dnat') ){
559 return "--sport $$hash{$key}[10] ";
561 return ":$$hash{$key}[10]";
564 }elsif($$hash{$key}[9] ne '' && $$hash{$key}[9] ne 'All ICMP-Types'){
565 return "--icmp-type $$hash{$key}[9] ";
566 }elsif($$hash{$key}[9] eq 'All ICMP-Types'){
569 }elsif($$hash{$key}[11] eq 'ON' && $SRC_TGT eq ''){
570 if($$hash{$key}[14] eq 'TGT_PORT'){
571 if ($$hash{$key}[15] ne ''){
572 $$hash{$key}[15] =~ s/\|/,/g;
573 if(index($$hash{$key}[15],",") > 0){
574 return "-m multiport --dport $$hash{$key}[15] ";
576 if($$hash{$key}[28] ne 'ON' || ($$hash{$key}[28] eq 'ON' && $$hash{$key}[31] eq 'snat') ){
577 return "--dport $$hash{$key}[15] ";
579 $$hash{$key}[15] =~ s/\:/-/g;
580 return ":$$hash{$key}[15]";
583 }elsif($$hash{$key}[13] ne '' && $$hash{$key}[13] ne 'All ICMP-Types'){
584 return "--icmp-type $$hash{$key}[13] ";
585 }elsif($$hash{$key}[13] ne '' && $$hash{$key}[13] eq 'All ICMP-Types'){
588 }elsif($$hash{$key}[14] eq 'cust_srv'){
589 if ($prot ne 'ICMP'){
590 if($$hash{$key}[31] eq 'dnat'){
591 return ":".&fwlib
::get_srv_port
($$hash{$key}[15],1,$prot);
593 return "--dport ".&fwlib
::get_srv_port
($$hash{$key}[15],1,$prot);
595 }elsif($prot eq 'ICMP' && $$hash{$key}[15] ne 'All ICMP-Types'){
596 return "--icmp-type ".&fwlib
::get_srv_port
($$hash{$key}[15],3,$prot);
597 }elsif($prot eq 'ICMP' && $$hash{$key}[15] eq 'All ICMP-Types'){
600 }elsif($$hash{$key}[14] eq 'cust_srvgrp'){
601 if ($prot ne 'ICMP'){
602 return &fwlib
::get_srvgrp_port
($$hash{$key}[15],$prot);
604 elsif($prot eq 'ICMP'){
605 return &fwlib
::get_srvgrp_port
($$hash{$key}[15],$prot);