]>
git.ipfire.org Git - ipfire-2.x.git/blob - config/forwardfw/rules.pl
2 ###############################################################################
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2013 Alexander Marx <amarx@ipfire.org> #
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 ###############################################################################
24 no warnings
'uninitialized' ;
26 # enable only the following on debugging purpose
28 #use CGI::Carp 'fatalsToBrowser';
31 my %defaultNetworks =();
41 my %configoutgoingfw =();
46 require '/var/ipfire/general-functions.pl' ;
47 require "${General::swroot}/lang.pl" ;
48 require "${General::swroot}/forward/bin/firewall-lib.pl" ;
50 my $configfwdfw = "${General::swroot}/forward/config" ;
51 my $configinput = "${General::swroot}/forward/input" ;
52 my $configoutgoing = "${General::swroot}/forward/outgoing" ;
53 my $p2pfile = "${General::swroot}/forward/p2protocols" ;
54 my $configgrp = "${General::swroot}/fwhosts/customgroups" ;
55 my $netsettings = "${General::swroot}/ethernet/settings" ;
60 my ( $TYPE , $PROT , $SPROT , $DPROT , $SPORT , $DPORT , $TIME , $TIMEFROM , $TIMETILL , $SRC_TGT );
61 my $CHAIN = "FORWARDFW" ;
63 my $command = 'iptables -A' ;
66 & General
:: readhash
( "${General::swroot}/forward/settings" , \
%fwdfwsettings );
67 & General
:: readhash
( " $netsettings " , \
%defaultNetworks );
68 & General
:: readhasharray
( $configfwdfw , \
%configfwdfw );
69 & General
:: readhasharray
( $configinput , \
%configinputfw );
70 & General
:: readhasharray
( $configoutgoing , \
%configoutgoingfw );
71 & General
:: readhasharray
( $configgrp , \
%customgrp );
72 & General
:: get_aliases
( \
%aliases );
74 #check if we have an internetconnection
75 open ( CONN
, "/var/ipfire/red/iface" );
78 if (- f
"/var/ipfire/red/active" ){
81 open ( CONN1
, "/var/ipfire/red/local-ipaddress" );
84 ################################
86 ################################
87 my $MODE = 0 ; # 0 - normal operation
88 # 1 - print configline and rules to console
90 ################################
93 if ( $param eq 'flush' ){
95 print " Flushing chains... \n " ;
100 print " Flushing chains... \n " ;
104 print " Preparing rules... \n " ;
108 if ( $fwdfwsettings { 'POLICY' } eq 'MODE1' ){
110 system ( "/usr/sbin/firewall-policy" );
111 } elsif ( $fwdfwsettings { 'POLICY' } eq 'MODE2' ){
113 system ( "iptables -A $CHAIN -m conntrack --ctstate NEW -j ACCEPT" );
114 system ( "/usr/sbin/firewall-policy" );
115 system ( "/etc/sysconfig/firewall.local reload" );
121 system ( "iptables -F FORWARDFW" );
122 system ( "iptables -F INPUTFW" );
123 system ( "iptables -F OUTGOINGFW" );
124 system ( "iptables -t nat -F NAT_DESTINATION" );
125 system ( "iptables -t nat -F NAT_SOURCE" );
129 if (! - z
"${General::swroot}/forward/config" ){
130 & buildrules
( \
%configfwdfw );
132 if (! - z
"${General::swroot}/forward/input" ){
133 & buildrules
( \
%configinputfw );
135 if (! - z
"${General::swroot}/forward/outgoing" ){
136 & buildrules
( \
%configoutgoingfw );
150 foreach my $key ( sort { $a <=> $b } keys % $hash ){
151 next if (($ $hash { $key }[ 6 ] eq 'RED' || $ $hash { $key }[ 6 ] eq 'RED1' ) && $conexists eq 'off' );
152 $command = "iptables -A" ;
153 if ($ $hash { $key }[ 28 ] eq 'ON' ){
154 $command = 'iptables -t nat -A' ;
155 $natip =& get_nat_ip
($ $hash { $key }[ 29 ],$ $hash { $key }[ 31 ]);
156 if ($ $hash { $key }[ 31 ] eq 'dnat' ){
158 if ($ $hash { $key }[ 30 ] =~ /\|/ ){
159 $ $hash { $key }[ 30 ]=~ tr/|/,/ ;
160 $fireport = '-m multiport --dport ' .$ $hash { $key }[ 30 ];
162 $fireport = '--dport ' .$ $hash { $key }[ 30 ] if ($ $hash { $key }[ 30 ]> 0 );
169 if ($ $hash { $key }[ 2 ] eq 'ON' ){
171 if ($ $hash { $key }[ 3 ] eq 'cust_grp_src' ){
172 foreach my $grp ( sort { $a <=> $b } keys %customgrp ){
173 if ( $customgrp { $grp }[ 0 ] eq $ $hash { $key }[ 4 ]){
174 & get_address
( $customgrp { $grp }[ 3 ], $customgrp { $grp }[ 2 ], "src" );
178 & get_address
($ $hash { $key }[ 3 ],$ $hash { $key }[ 4 ], "src" );
181 if ($ $hash { $key }[ 5 ] eq 'cust_grp_tgt' ){
182 foreach my $grp ( sort { $a <=> $b } keys %customgrp ){
183 if ( $customgrp { $grp }[ 0 ] eq $ $hash { $key }[ 6 ]){
184 & get_address
( $customgrp { $grp }[ 3 ], $customgrp { $grp }[ 2 ], "tgt" );
187 } elsif ($ $hash { $key }[ 5 ] eq 'ipfire' ){
188 if ($ $hash { $key }[ 6 ] eq 'GREEN' ){
189 $targethash { $key }[ 0 ]= $defaultNetworks { 'GREEN_ADDRESS' };
191 if ($ $hash { $key }[ 6 ] eq 'BLUE' ){
192 $targethash { $key }[ 0 ]= $defaultNetworks { 'BLUE_ADDRESS' };
194 if ($ $hash { $key }[ 6 ] eq 'ORANGE' ){
195 $targethash { $key }[ 0 ]= $defaultNetworks { 'ORANGE_ADDRESS' };
197 if ($ $hash { $key }[ 6 ] eq 'ALL' ){
198 $targethash { $key }[ 0 ]= '0.0.0.0/0' ;
200 if ($ $hash { $key }[ 6 ] eq 'RED' || $ $hash { $key }[ 6 ] eq 'RED1' ){
201 open ( FILE
, "/var/ipfire/red/local-ipaddress" ) or die "Couldn't open local-ipaddress" ;
202 $targethash { $key }[ 0 ]= < FILE
>;
205 foreach my $alias ( sort keys %aliases ){
206 if ($ $hash { $key }[ 6 ] eq $alias ){
207 $targethash { $key }[ 0 ]= $aliases { $alias }{ 'IPT' };
212 & get_address
($ $hash { $key }[ 5 ],$ $hash { $key }[ 6 ], "tgt" );
214 ##get source prot and port
216 $SPORT = & get_port
( $hash , $key );
219 ##get target prot and port
220 $DPROT =& get_prot
( $hash , $key );
222 if ( $DPROT eq '' ){ $DPROT = ' ' ;}
223 @DPROT = split ( "," , $DPROT );
226 if ($ $hash { $key }[ 18 ] eq 'ON' ){
227 my ( $time1 , $time2 , $daylight );
228 my $daylight =$ $hash { $key }[ 28 ];
229 $time1 =& get_time
($ $hash { $key }[ 26 ], $daylight );
230 $time2 =& get_time
($ $hash { $key }[ 27 ], $daylight );
231 if ($ $hash { $key }[ 19 ] ne '' ){ push ( @timeframe , "Mon" );}
232 if ($ $hash { $key }[ 20 ] ne '' ){ push ( @timeframe , "Tue" );}
233 if ($ $hash { $key }[ 21 ] ne '' ){ push ( @timeframe , "Wed" );}
234 if ($ $hash { $key }[ 22 ] ne '' ){ push ( @timeframe , "Thu" );}
235 if ($ $hash { $key }[ 23 ] ne '' ){ push ( @timeframe , "Fri" );}
236 if ($ $hash { $key }[ 24 ] ne '' ){ push ( @timeframe , "Sat" );}
237 if ($ $hash { $key }[ 25 ] ne '' ){ push ( @timeframe , "Sun" );}
238 $TIME = join ( "," , @timeframe );
240 $TIMEFROM = "--timestart $time1 " ;
241 $TIMETILL = "--timestop $time2 " ;
242 $TIME = "-m time --weekdays $TIME $TIMEFROM $TIMETILL " ;
246 foreach my $i ( 0 .. $ #{$$hash{$key}}){
247 print " $i : $ $hash { $key }[ $i ] " ;
250 print "################################## \n " ;
251 #print rules to console
252 foreach my $DPROT ( @DPROT ){
253 $DPORT = & get_port
( $hash , $key , $DPROT );
254 print "uzlputz DPROT= $DPROT $DPORT \n " ;
256 $PROT = "-p $PROT " if ( $PROT ne '' && $PROT ne ' ' );
257 foreach my $a ( sort keys %sourcehash ){
258 foreach my $b ( sort keys %targethash ){
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' ){
260 if ( $DPROT eq ' ' || $DPROT ne '' ){
261 if ( substr ( $sourcehash { $a }[ 0 ], 3 , 3 ) ne 'mac' && $sourcehash { $a }[ 0 ] ne '' ){ $STAG = "-s" ;}
262 if ( substr ( $DPORT , 2 , 4 ) eq 'icmp' ){
263 my @icmprule = split ( "," , substr ( $DPORT , 12 ,));
265 $icmptype = "--icmp-type " ;
270 if ($ $hash { $key }[ 17 ] eq 'ON' ){
271 print " $command $ $hash { $key }[1] $PROT $STAG $sourcehash { $a }[0] $SPORT -d $targethash { $b }[0] $icmptype $_ $TIME -j LOG \n " ;
273 print " $command $ $hash { $key }[1] $PROT $STAG $sourcehash { $a }[0] $SPORT -d $targethash { $b }[0] $icmptype $_ $TIME -j $ $hash { $key }[0] \n " ;
275 } elsif ($ $hash { $key }[ 28 ] eq 'ON' && $ $hash { $key }[ 31 ] eq 'dnat' ){
276 $natchain = 'NAT_DESTINATION' ;
277 if ($ $hash { $key }[ 17 ] eq 'ON' ){
278 print " $command $natchain $PROT $STAG $sourcehash { $a }[0] $fireport $TIME -j LOG --log-prefix 'DNAT' \n " ;
280 my ( $ip , $sub ) = split ( "/" , $targethash { $b }[ 0 ]);
281 print " $command $natchain $PROT $STAG $sourcehash { $a }[0] $SPORT $natip $fireport $TIME -j $nat --to $ip $DPORT \n " ;
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]" ;
290 $fwaccessdport = "--dport $ $hash { $key }[30]" ;
293 print "iptables -A FORWARDFW $PROT -i $con $STAG $sourcehash { $a }[0] -d $ip $fwaccessdport $TIME -j $ $hash { $key }[0] \n " ;
295 } elsif ($ $hash { $key }[ 28 ] eq 'ON' && $ $hash { $key }[ 31 ] eq 'snat' ){
296 $natchain = 'NAT_SOURCE' ;
297 print " $command $natchain $PROT $STAG $sourcehash { $a }[0] $SPORT -d $targethash { $b }[0] $DPORT $TIME -j $nat --to $natip \n " ;
299 if ($ $hash { $key }[ 17 ] eq 'ON' ){
300 print " $command $natchain $PROT $STAG $sourcehash { $a }[0] $SPORT -d $targethash { $b }[0] $DPORT $TIME -j LOG \n " ;
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 " ;
311 } elsif ( $MODE eq '0' ){
312 foreach my $DPROT ( @DPROT ){
313 $DPORT = & get_port
( $hash , $key , $DPROT );
315 $PROT = "-p $PROT " if ( $PROT ne '' && $PROT ne ' ' );
316 foreach my $a ( sort keys %sourcehash ){
317 foreach my $b ( sort keys %targethash ){
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' ){
319 if ( $DPROT ne '' || $DPROT eq ' ' ){
320 if ( substr ( $sourcehash { $a }[ 0 ], 3 , 3 ) ne 'mac' && $sourcehash { $a }[ 0 ] ne '' ){ $STAG = "-s" ;}
322 if ( substr ( $DPORT , 2 , 4 ) eq 'icmp' ){
323 my @icmprule = split ( "," , substr ( $DPORT , 12 ,));
325 $icmptype = "--icmp-type " ;
330 if ($ $hash { $key }[ 17 ] eq 'ON' ){
331 system ( " $command $ $hash { $key }[1] $PROT $STAG $sourcehash { $a }[0] $SPORT -d $targethash { $b }[0] $icmptype $_ $TIME -j LOG" );
333 system ( " $command $ $hash { $key }[1] $PROT $STAG $sourcehash { $a }[0] $SPORT -d $targethash { $b }[0] $icmptype $_ $TIME -j $ $hash { $key }[0]" );
335 #PROCESS DNAT RULE (Portforward)
336 } elsif ($ $hash { $key }[ 28 ] eq 'ON' && $ $hash { $key }[ 31 ] eq 'dnat' ){
337 $natchain = 'NAT_DESTINATION' ;
338 if ($ $hash { $key }[ 17 ] eq 'ON' ){
339 system " $command $natchain $PROT $STAG $sourcehash { $a }[0] $fireport $TIME -j LOG --log-prefix 'DNAT' \n " ;
341 my ( $ip , $sub ) = split ( "/" , $targethash { $b }[ 0 ]);
342 system " $command $natchain $PROT $STAG $sourcehash { $a }[0] $SPORT $natip $fireport $TIME -j $nat --to $ip $DPORT \n " ;
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]" ;
351 $fwaccessdport = "--dport $ $hash { $key }[30]" ;
354 system "iptables -A FORWARDFW $PROT -i $con $STAG $sourcehash { $a }[0] -d $ip $fwaccessdport $TIME -j $ $hash { $key }[0] \n " ;
357 } elsif ($ $hash { $key }[ 28 ] eq 'ON' && $ $hash { $key }[ 31 ] eq 'snat' ){
358 $natchain = 'NAT_SOURCE' ;
359 system " $command $natchain $PROT $STAG $sourcehash { $a }[0] $SPORT -d $targethash { $b }[0] $DPORT $TIME -j $nat --to $natip \n " ;
361 if ($ $hash { $key }[ 17 ] eq 'ON' && substr ( $DPORT , 2 , 4 ) ne 'icmp' ){
362 system " $command $natchain $PROT $STAG $sourcehash { $a }[0] $SPORT -d $targethash { $b }[0] $DPORT $TIME -j LOG \n " ;
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 " ;
388 if ( $val eq 'RED' || $val eq 'GREEN' || $val eq 'ORANGE' || $val eq 'BLUE' ){
389 $result = $defaultNetworks { $val . '_ADDRESS' };
390 } elsif ( $val eq 'ALL' ){
392 } elsif ( $val eq 'Default IP' && $type eq 'dnat' ){
393 $result = '-d ' . $redip ;
394 } elsif ( $val eq 'Default IP' && $type eq 'snat' ){
397 foreach my $al ( sort keys %aliases ){
398 if ( $val eq $al && $type eq 'dnat' ){
399 $result = '-d ' . $aliases { $al }{ 'IPT' };
400 } elsif ( $val eq $al && $type eq 'snat' ){
401 $result = $aliases { $al }{ 'IPT' };
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 ;
423 # Calculates the UTCtime from a given time
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 );
433 my ( $hrs , $min ) = split ( ":" , $ruletime );
434 my $newtime = $hrs * 60 + $min ;
441 open ( FILE
, "< $p2pfile " ) or die "Unable to read $p2pfile " ;
444 my $CMD = "-m ipp2p" ;
445 foreach my $p2pentry ( sort @p2ps ) {
446 my @p2pline = split ( /\;/ , $p2pentry );
447 if ( $fwdfwsettings { 'POLICY' } eq 'MODE1' ) {
449 if ( " $p2pline [2]" eq "on" ) {
450 $P2PSTRING = " $P2PSTRING -- $p2pline [1]" ;
454 if ( " $p2pline [2]" eq "off" ) {
455 $P2PSTRING = " $P2PSTRING -- $p2pline [1]" ;
461 print "/sbin/iptables -A FORWARDFW $CMD $P2PSTRING -j $DO \n " ;
465 system ( "/sbin/iptables -A FORWARDFW $CMD $P2PSTRING -j $DO " );
471 my $base = shift ; #source of checking ($configfwdfw{$key}[x] or groupkey
473 my $type = shift ; #src or tgt
480 my $key = & General
:: findhasharraykey
( $hash );
481 if ( $base eq 'src_addr' || $base eq 'tgt_addr' ){
482 if (& General
:: validmac
( $base2 )){
483 $ $hash { $key }[ 0 ] = "-m mac --mac-source $base2 " ;
485 $ $hash { $key }[ 0 ] = $base2 ;
487 } elsif ( $base eq 'std_net_src' || $base eq 'std_net_tgt' || $base eq 'Standard Network' ){
488 $ $hash { $key }[ 0 ]=& fwlib
:: get_std_net_ip
( $base2 , $con );
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' ){
498 $ $hash { $key }[ 0 ]=& fwlib
:: get_ovpn_n2n_ip
( $base2 , 11 );
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 );
501 } elsif ( $base eq 'ipfire_src' ){
502 if ( $base2 eq 'GREEN' ){
503 $ $hash { $key }[ 0 ]= $defaultNetworks { 'GREEN_ADDRESS' };
505 if ( $base2 eq 'BLUE' ){
506 $ $hash { $key }[ 0 ]= $defaultNetworks { 'BLUE_ADDRESS' };
508 if ( $base2 eq 'ORANGE' ){
509 $ $hash { $key }[ 0 ]= $defaultNetworks { 'ORANGE_ADDRESS' };
512 $ $hash { $key }[ 0 ]= '0.0.0.0/0' ;
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
>;
519 foreach my $alias ( sort keys %aliases ){
520 if ( $base2 eq $alias ){
521 $ $hash { $key }[ 0 ]= $aliases { $alias }{ 'IPT' };
531 #check AH,GRE,ESP or ICMP
532 if ($ $hash { $key }[ 7 ] ne 'ON' && $ $hash { $key }[ 11 ] ne 'ON' ){
533 return "$ $hash { $key }[8]" ;
535 if ($ $hash { $key }[ 7 ] eq 'ON' || $ $hash { $key }[ 11 ] eq 'ON' ){
536 #check if servicegroup or service
537 if ($ $hash { $key }[ 14 ] eq 'cust_srv' ){
538 return & fwlib
:: get_srv_prot
($ $hash { $key }[ 15 ]);
539 } elsif ($ $hash { $key }[ 14 ] eq 'cust_srvgrp' ){
540 return & fwlib
:: get_srvgrp_prot
($ $hash { $key }[ 15 ]);
541 } elsif (($ $hash { $key }[ 10 ] ne '' || $ $hash { $key }[ 15 ] ne '' ) && $ $hash { $key }[ 8 ] eq '' ){ #when ports are used and prot set to "all"
543 } elsif (($ $hash { $key }[ 10 ] ne '' || $ $hash { $key }[ 15 ] ne '' ) && ($ $hash { $key }[ 8 ] eq 'TCP' || $ $hash { $key }[ 8 ] eq 'UDP' )){ #when ports are used and prot set to "tcp" or "udp"
544 return "$ $hash { $key }[8]" ;
545 } elsif (($ $hash { $key }[ 10 ] eq '' && $ $hash { $key }[ 15 ] eq '' ) && $ $hash { $key }[ 8 ] ne 'ICMP' ){ #when ports are NOT used and prot NOT set to "ICMP"
546 return "$ $hash { $key }[8]" ;
548 return "$ $hash { $key }[8]" ;
552 if ( $SRC_TGT eq '' && $ $hash { $key }[ 31 ] eq 'dnat' && $ $hash { $key }[ 11 ] eq '' && $ $hash { $key }[ 12 ] ne '' ){
553 return "$ $hash { $key }[8]" ;
561 if ($ $hash { $key }[ 7 ] eq 'ON' && $SRC_TGT eq 'SRC' ){
562 if ($ $hash { $key }[ 10 ] ne '' ){
563 $ $hash { $key }[ 10 ] =~ s/\|/,/g ;
564 if ( index ($ $hash { $key }[ 10 ], "," ) > 0 ){
565 return "-m multiport --sport $ $hash { $key }[10] " ;
567 if ($ $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' ) ){
568 return "--sport $ $hash { $key }[10] " ;
570 return ":$ $hash { $key }[10]" ;
574 } elsif ($ $hash { $key }[ 11 ] eq 'ON' && $SRC_TGT eq '' ){
575 if ($ $hash { $key }[ 14 ] eq 'TGT_PORT' ){
576 if ($ $hash { $key }[ 15 ] ne '' ){
577 $ $hash { $key }[ 15 ] =~ s/\|/,/g ;
578 if ( index ($ $hash { $key }[ 15 ], "," ) > 0 ){
579 return "-m multiport --dport $ $hash { $key }[15] " ;
581 if ($ $hash { $key }[ 28 ] ne 'ON' || ($ $hash { $key }[ 28 ] eq 'ON' && $ $hash { $key }[ 31 ] eq 'snat' ) ){
582 return "--dport $ $hash { $key }[15] " ;
584 $ $hash { $key }[ 15 ] =~ s/\:/-/g ;
585 return ":$ $hash { $key }[15]" ;
589 } elsif ($ $hash { $key }[ 14 ] eq 'cust_srv' ){
590 if ( $prot ne 'ICMP' ){
591 if ($ $hash { $key }[ 31 ] eq 'dnat' && $ $hash { $key }[ 28 ] eq 'ON' ){
592 return ":" .& fwlib
:: get_srv_port
($ $hash { $key }[ 15 ], 1 , $prot );
594 return "--dport " .& fwlib
:: get_srv_port
($ $hash { $key }[ 15 ], 1 , $prot );
597 } elsif ($ $hash { $key }[ 14 ] eq 'cust_srvgrp' ){
598 if ( $prot ne 'ICMP' ){
599 return & fwlib
:: get_srvgrp_port
($ $hash { $key }[ 15 ], $prot );
601 elsif ( $prot eq 'ICMP' ){
602 return & fwlib
:: get_srvgrp_port
($ $hash { $key }[ 15 ], $prot );
607 if ($ $hash { $key }[ 7 ] ne 'ON' && $ $hash { $key }[ 11 ] ne 'ON' && $SRC_TGT eq '' ){
608 if ($ $hash { $key }[ 9 ] ne '' && $ $hash { $key }[ 9 ] ne 'All ICMP-Types' ){
609 return "--icmp-type $ $hash { $key }[9] " ;
610 } elsif ($ $hash { $key }[ 9 ] eq 'All ICMP-Types' ){