html/cgi-bin/firewall.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2013 Alexander Marx <amarx@ipfire.org>                        #
   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 ###############################################################################
  21
  22 use strict;
  23 use Sort::Naturally;
  24 use utf8;
  25 use feature 'unicode_strings';
  26
  27 no warnings 'uninitialized';
  28
  29 # enable only the following on debugging purpose
  30 #use warnings;
  31 #use CGI::Carp 'fatalsToBrowser';
  32
  33 require '/var/ipfire/general-functions.pl';
  34 require "${General::swroot}/lang.pl";
  35 require "${General::swroot}/header.pl";
  36 require "/usr/lib/firewall/firewall-lib.pl";
  37
  38 unless (-d "${General::swroot}/firewall")                       { system("mkdir ${General::swroot}/firewall"); }
  39 unless (-e "${General::swroot}/firewall/settings")      { system("touch ${General::swroot}/firewall/settings"); }
  40 unless (-e "${General::swroot}/firewall/config")        { system("touch ${General::swroot}/firewall/config"); }
  41 unless (-e "${General::swroot}/firewall/input")         { system("touch ${General::swroot}/firewall/input"); }
  42 unless (-e "${General::swroot}/firewall/outgoing")      { system("touch ${General::swroot}/firewall/outgoing"); }
  43
  44 my %fwdfwsettings=();
  45 my %selected=() ;
  46 my %defaultNetworks=();
  47 my %netsettings=();
  48 my %customhost=();
  49 my %customgrp=();
  50 my %customnetworks=();
  51 my %customservice=();
  52 my %customservicegrp=();
  53 my %ccdnet=();
  54 my %customnetwork=();
  55 my %ccdhost=();
  56 my %configfwdfw=();
  57 my %configinputfw=();
  58 my %configoutgoingfw=();
  59 my %ipsecconf=();
  60 my %color=();
  61 my %mainsettings=();
  62 my %checked=();
  63 my %icmptypes=();
  64 my %ovpnsettings=();
  65 my %ipsecsettings=();
  66 my %aliases=();
  67 my %optionsfw=();
  68 my %ifaces=();
  69
  70 my @PROTOCOLS = ("TCP", "UDP", "ICMP", "IGMP", "AH", "ESP", "GRE","IPv6","IPIP");
  71
  72 my $color;
  73 my $confignet           = "${General::swroot}/fwhosts/customnetworks";
  74 my $confighost          = "${General::swroot}/fwhosts/customhosts";
  75 my $configgrp           = "${General::swroot}/fwhosts/customgroups";
  76 my $configsrv           = "${General::swroot}/fwhosts/customservices";
  77 my $configsrvgrp        = "${General::swroot}/fwhosts/customservicegrp";
  78 my $configccdnet        = "${General::swroot}/ovpn/ccd.conf";
  79 my $configccdhost       = "${General::swroot}/ovpn/ovpnconfig";
  80 my $configipsec         = "${General::swroot}/vpn/config";
  81 my $configipsecrw       = "${General::swroot}/vpn/settings";
  82 my $configfwdfw         = "${General::swroot}/firewall/config";
  83 my $configinput         = "${General::swroot}/firewall/input";
  84 my $configoutgoing      = "${General::swroot}/firewall/outgoing";
  85 my $configovpn          = "${General::swroot}/ovpn/settings";
  86 my $fwoptions           = "${General::swroot}/optionsfw/settings";
  87 my $ifacesettings       = "${General::swroot}/ethernet/settings";
  88 my $errormessage='';
  89 my $hint='';
  90 my $ipgrp="${General::swroot}/outgoing/groups";
  91 my $tdcolor='';
  92 my $checkorange='';
  93 my @protocols;
  94 &General::readhash("${General::swroot}/firewall/settings", \%fwdfwsettings);
  95 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  96 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  97 &General::readhash($fwoptions, \%optionsfw);
  98 &General::readhash($ifacesettings, \%ifaces);
  99 &General::readhash("$configovpn", \%ovpnsettings);
 100 &General::readhash("$configipsecrw", \%ipsecsettings);
 101 &General::readhasharray("$configipsec", \%ipsecconf);
 102 &Header::showhttpheaders();
 103 &Header::getcgihash(\%fwdfwsettings);
 104 &Header::openpage($Lang::tr{'firewall rules'}, 1, '');
 105 &Header::openbigbox('100%', 'center',$errormessage);
 106 #### JAVA SCRIPT ####
 107 print<<END;
 108 <script>
 109         var PROTOCOLS_WITH_PORTS = ["TCP", "UDP"];
 110
 111         var update_protocol = function() {
 112                 var protocol = \$("#protocol").val();
 113
 114                 if (protocol === undefined)
 115                         return;
 116
 117                 // Check if a template is/should be used.
 118                 if (protocol === "template") {
 119                         \$("#PROTOCOL_TEMPLATE").show();
 120                 } else {
 121                         \$("#PROTOCOL_TEMPLATE").hide();
 122                 }
 123
 124                 // Check if we are dealing with a protocol, that knows ports.
 125                 if (\$.inArray(protocol, PROTOCOLS_WITH_PORTS) >= 0) {
 126                         \$("#PROTOCOL_PORTS").show();
 127                 } else {
 128                         \$("#PROTOCOL_PORTS").hide();
 129                 }
 130
 131                 // Handle ICMP.
 132                 if (protocol === "ICMP") {
 133                         \$("#PROTOCOL_ICMP_TYPES").show();
 134                 } else {
 135                         \$("#PROTOCOL_ICMP_TYPES").hide();
 136                 }
 137         };
 138
 139         \$(document).ready(function() {
 140                 \$("#protocol").change(update_protocol);
 141                 update_protocol();
 142
 143                 // Show/Hide elements when NAT checkbox is checked.
 144                 if (\$("#USE_NAT").attr("checked")) {
 145                         \$("#actions").hide();
 146                 } else {
 147                         \$(".NAT").hide();
 148                 }
 149
 150                 // Show NAT area when "use nat" checkbox is clicked
 151                 \$("#USE_NAT").change(function() {
 152                         \$(".NAT").toggle();
 153                         \$("#actions").toggle();
 154                 });
 155
 156                 // Time constraints
 157                 if(!\$("#USE_TIME_CONSTRAINTS").attr("checked")) {
 158                         \$("#TIME_CONSTRAINTS").hide();
 159                 }
 160                 \$("#USE_TIME_CONSTRAINTS").change(function() {
 161                         \$("#TIME_CONSTRAINTS").toggle();
 162                 });
 163
 164                 // Limit concurrent connections per ip
 165                 if(!\$("#USE_LIMIT_CONCURRENT_CONNECTIONS_PER_IP").attr("checked")) {
 166                         \$("#LIMIT_CON").hide();
 167                 }
 168                 \$("#USE_LIMIT_CONCURRENT_CONNECTIONS_PER_IP").change(function() {
 169                         \$("#LIMIT_CON").toggle();
 170                 });
 171
 172                 // Rate-limit new connections
 173                 if(!\$("#USE_RATELIMIT").attr("checked")) {
 174                         \$("#RATELIMIT").hide();
 175                 }
 176                 \$("#USE_RATELIMIT").change(function() {
 177                         \$("#RATELIMIT").toggle();
 178                 });
 179
 180                 // Automatically select radio buttons when corresponding
 181                 // dropdown menu changes.
 182                 \$("select").change(function() {
 183                         var id = \$(this).attr("name");
 184                         \$('#' + id).prop("checked", true);
 185                 });
 186         });
 187 </script>
 188 END
 189
 190 ####  ACTION  #####
 191
 192 if ($fwdfwsettings{'ACTION'} eq 'saverule')
 193 {
 194         &General::readhasharray("$configfwdfw", \%configfwdfw);
 195         &General::readhasharray("$configinput", \%configinputfw);
 196         &General::readhasharray("$configoutgoing", \%configoutgoingfw);
 197         #Set Variables according to the JQuery code in protocol section
 198         if ($fwdfwsettings{'PROT'} eq 'TCP' || $fwdfwsettings{'PROT'} eq 'UDP')
 199         {
 200                 if ($fwdfwsettings{'SRC_PORT'} ne '')
 201                 {
 202                         $fwdfwsettings{'USE_SRC_PORT'} = 'ON';
 203                 }
 204                 if ($fwdfwsettings{'TGT_PORT'} ne '')
 205                 {
 206                         $fwdfwsettings{'USESRV'} = 'ON';
 207                         $fwdfwsettings{'grp3'} = 'TGT_PORT';
 208                 }
 209         }
 210         if ($fwdfwsettings{'PROT'} eq 'template')
 211         {
 212                 $fwdfwsettings{'USESRV'} = 'ON';
 213         }
 214         $errormessage=&checksource;
 215         if(!$errormessage){&checktarget;}
 216         if(!$errormessage){&checkrule;}
 217
 218         #check if manual ip (source) is orange network
 219         if ($fwdfwsettings{'grp1'} eq 'src_addr'){
 220                 my ($sip,$scidr) = split("/",$fwdfwsettings{$fwdfwsettings{'grp1'}});
 221                 if ( &General::IpInSubnet($sip,$netsettings{'ORANGE_ADDRESS'},$netsettings{'ORANGE_NETMASK'})){
 222                         $checkorange='on';
 223                 }
 224         }
 225         #check useless rules
 226         if(     ($fwdfwsettings{$fwdfwsettings{'grp1'}} eq 'ORANGE' || $checkorange eq 'on') && $fwdfwsettings{'grp2'} eq 'ipfire'){
 227                 $errormessage.=$Lang::tr{'fwdfw useless rule'}."<br>";
 228         }
 229         #check if we try to break rules
 230         if(     $fwdfwsettings{'grp1'} eq 'ipfire_src' && $fwdfwsettings{'grp2'} eq 'ipfire'){
 231                 $errormessage=$Lang::tr{'fwdfw err same'};
 232         }
 233         #INPUT part
 234         if($fwdfwsettings{'grp2'} eq 'ipfire' && $fwdfwsettings{$fwdfwsettings{'grp1'}} ne 'ORANGE'){
 235                 $fwdfwsettings{'config'}=$configinput;
 236                 $fwdfwsettings{'chain'} = 'INPUTFW';
 237                 my $maxkey=&General::findhasharraykey(\%configinputfw);
 238                 #check if we have an identical rule already
 239                 if($fwdfwsettings{'oldrulenumber'} eq $fwdfwsettings{'rulepos'}){
 240                         foreach my $key (sort keys %configinputfw){
 241                                 if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'},$fwdfwsettings{'LIMIT_CON_CON'},$fwdfwsettings{'concon'},$fwdfwsettings{'RATE_LIMIT'},$fwdfwsettings{'ratecon'},$fwdfwsettings{'RATETIME'}"
 242                                         eq "$configinputfw{$key}[0],$configinputfw{$key}[2],$configinputfw{$key}[3],$configinputfw{$key}[4],$configinputfw{$key}[5],$configinputfw{$key}[6],$configinputfw{$key}[7],$configinputfw{$key}[8],$configinputfw{$key}[9],$configinputfw{$key}[10],$configinputfw{$key}[11],$configinputfw{$key}[12],$configinputfw{$key}[13],$configinputfw{$key}[14],$configinputfw{$key}[15],$configinputfw{$key}[17],$configinputfw{$key}[18],$configinputfw{$key}[19],$configinputfw{$key}[20],$configinputfw{$key}[21],$configinputfw{$key}[22],$configinputfw{$key}[23],$configinputfw{$key}[24],$configinputfw{$key}[25],$configinputfw{$key}[26],$configinputfw{$key}[27],$configinputfw{$key}[28],$configinputfw{$key}[29],$configinputfw{$key}[30],$configinputfw{$key}[31],$configinputfw{$key}[32],$configinputfw{$key}[33],$configinputfw{$key}[34],$configinputfw{$key}[35],$configinputfw{$key}[36]"){
 243                                                 $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
 244                                                 if($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on' && $fwdfwsettings{'ruleremark'} ne '' && !&validremark($fwdfwsettings{'ruleremark'})){
 245                                                         $errormessage=$Lang::tr{'fwdfw err remark'}."<br>";
 246                                                 }
 247                                                 if($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on' && $fwdfwsettings{'ruleremark'} ne '' && &validremark($fwdfwsettings{'ruleremark'})){
 248                                                         $errormessage='';
 249                                                 }
 250                                                 if ($fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'}){
 251                                                         $fwdfwsettings{'nosave'} = 'on';
 252                                                 }
 253                                 }
 254                         }
 255                 }
 256                 #check Rulepos on new Rule
 257                 if($fwdfwsettings{'rulepos'} > 0 && !$fwdfwsettings{'oldrulenumber'}){
 258                         $fwdfwsettings{'oldrulenumber'}=$maxkey;
 259                         foreach my $key (sort keys %configinputfw){
 260                                 if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'},$fwdfwsettings{'LIMIT_CON_CON'},$fwdfwsettings{'concon'},$fwdfwsettings{'RATE_LIMIT'},$fwdfwsettings{'ratecon'},$fwdfwsettings{'RATETIME'}"
 261                                         eq "$configinputfw{$key}[0],$configinputfw{$key}[2],$configinputfw{$key}[3],$configinputfw{$key}[4],$configinputfw{$key}[5],$configinputfw{$key}[6],$configinputfw{$key}[7],$configinputfw{$key}[8],$configinputfw{$key}[9],$configinputfw{$key}[10],$configinputfw{$key}[11],$configinputfw{$key}[12],$configinputfw{$key}[13],$configinputfw{$key}[14],$configinputfw{$key}[15],$configinputfw{$key}[17],$configinputfw{$key}[18],$configinputfw{$key}[19],$configinputfw{$key}[20],$configinputfw{$key}[21],$configinputfw{$key}[22],$configinputfw{$key}[23],$configinputfw{$key}[24],$configinputfw{$key}[25],$configinputfw{$key}[26],$configinputfw{$key}[27],$configinputfw{$key}[28],$configinputfw{$key}[29],$configinputfw{$key}[30],$configinputfw{$key}[31],$configinputfw{$key}[32],$configinputfw{$key}[33],$configinputfw{$key}[34],$configinputfw{$key}[35],$configinputfw{$key}[36]"){
 262                                                 $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
 263                                 }
 264                         }
 265                 }
 266                 #check if we just close a rule
 267                 if( $fwdfwsettings{'oldgrp1a'} eq  $fwdfwsettings{'grp1'} && $fwdfwsettings{'oldgrp1b'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'oldgrp2a'} eq  $fwdfwsettings{'grp2'} && $fwdfwsettings{'oldgrp2b'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} &&  $fwdfwsettings{'oldgrp3a'} eq $fwdfwsettings{'grp3'} && $fwdfwsettings{'oldgrp3b'} eq  $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'oldruletype'} eq $fwdfwsettings{'chain'} && $fwdfwsettings{'oldconcon'} eq $fwdfwsettings{'LIMIT_CON_CON'} && $fwdfwsettings{'olduseratelimit'} eq $fwdfwsettings{'RATE_LIMIT'} && $fwdfwsettings{'oldratelimitamount'} eq $fwdfwsettings{'ratecon'} && $fwdfwsettings{'oldratelimittime'} eq $fwdfwsettings{'RATETIME'}) {
 268                         if($fwdfwsettings{'nosave'} eq 'on' && $fwdfwsettings{'updatefwrule'} eq 'on'){
 269                                 $errormessage='';
 270                                 $fwdfwsettings{'nosave2'} = 'on';
 271                         }
 272                 }
 273                 if (!$errormessage){
 274                         if($fwdfwsettings{'nosave2'} ne 'on'){
 275                                 &saverule(\%configinputfw,$configinput);
 276                         }
 277                 }
 278         }elsif($fwdfwsettings{'grp1'} eq 'ipfire_src' ){
 279         # OUTGOING PART
 280                 $fwdfwsettings{'config'}=$configoutgoing;
 281                 $fwdfwsettings{'chain'} = 'OUTGOINGFW';
 282                 my $maxkey=&General::findhasharraykey(\%configoutgoingfw);
 283                 if($fwdfwsettings{'oldrulenumber'} eq $fwdfwsettings{'rulepos'}){
 284                         foreach my $key (sort keys %configoutgoingfw){
 285                                 if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'},$fwdfwsettings{'LIMIT_CON_CON'},$fwdfwsettings{'concon'},$fwdfwsettings{'RATE_LIMIT'},$fwdfwsettings{'ratecon'},$fwdfwsettings{'RATETIME'}"
 286                                         eq "$configoutgoingfw{$key}[0],$configoutgoingfw{$key}[2],$configoutgoingfw{$key}[3],$configoutgoingfw{$key}[4],$configoutgoingfw{$key}[5],$configoutgoingfw{$key}[6],$configoutgoingfw{$key}[7],$configoutgoingfw{$key}[8],$configoutgoingfw{$key}[9],$configoutgoingfw{$key}[10],$configoutgoingfw{$key}[11],$configoutgoingfw{$key}[12],$configoutgoingfw{$key}[13],$configoutgoingfw{$key}[14],$configoutgoingfw{$key}[15],$configoutgoingfw{$key}[17],$configoutgoingfw{$key}[18],$configoutgoingfw{$key}[19],$configoutgoingfw{$key}[20],$configoutgoingfw{$key}[21],$configoutgoingfw{$key}[22],$configoutgoingfw{$key}[23],$configoutgoingfw{$key}[24],$configoutgoingfw{$key}[25],$configoutgoingfw{$key}[26],$configoutgoingfw{$key}[27],$configoutgoingfw{$key}[28],$configoutgoingfw{$key}[29],$configoutgoingfw{$key}[30],$configoutgoingfw{$key}[31],$configinputfw{$key}[32],$configinputfw{$key}[33],$configinputfw{$key}[34],$configinputfw{$key}[35],$configinputfw{$key}[36]"){
 287                                                 $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
 288                                                 if($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on' && $fwdfwsettings{'ruleremark'} ne '' && !&validremark($fwdfwsettings{'ruleremark'})){
 289                                                         $errormessage=$Lang::tr{'fwdfw err remark'}."<br>";
 290                                                 }
 291                                                 if($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on' && $fwdfwsettings{'ruleremark'} ne '' && &validremark($fwdfwsettings{'ruleremark'})){
 292                                                         $errormessage='';
 293                                                 }
 294                                                 if ($fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'}){
 295                                                         $fwdfwsettings{'nosave'} = 'on';
 296                                                 }
 297                                 }
 298                         }
 299                 }
 300                 #check Rulepos on new Rule
 301                 if($fwdfwsettings{'rulepos'} > 0 && !$fwdfwsettings{'oldrulenumber'}){
 302                         $fwdfwsettings{'oldrulenumber'}=$maxkey;
 303                         foreach my $key (sort keys %configoutgoingfw){
 304                                 if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'},$fwdfwsettings{'LIMIT_CON_CON'},$fwdfwsettings{'concon'},$fwdfwsettings{'RATE_LIMIT'},$fwdfwsettings{'ratecon'},$fwdfwsettings{'RATETIME'}"
 305                                         eq "$configoutgoingfw{$key}[0],$configoutgoingfw{$key}[2],$configoutgoingfw{$key}[3],$configoutgoingfw{$key}[4],$configoutgoingfw{$key}[5],$configoutgoingfw{$key}[6],$configoutgoingfw{$key}[7],$configoutgoingfw{$key}[8],$configoutgoingfw{$key}[9],$configoutgoingfw{$key}[10],$configoutgoingfw{$key}[11],$configoutgoingfw{$key}[12],$configoutgoingfw{$key}[13],$configoutgoingfw{$key}[14],$configoutgoingfw{$key}[15],$configoutgoingfw{$key}[17],$configoutgoingfw{$key}[18],$configoutgoingfw{$key}[19],$configoutgoingfw{$key}[20],$configoutgoingfw{$key}[21],$configoutgoingfw{$key}[22],$configoutgoingfw{$key}[23],$configoutgoingfw{$key}[24],$configoutgoingfw{$key}[25],$configoutgoingfw{$key}[26],$configoutgoingfw{$key}[27],$configoutgoingfw{$key}[28],$configoutgoingfw{$key}[29],$configoutgoingfw{$key}[30],$configoutgoingfw{$key}[31],$configinputfw{$key}[32],$configinputfw{$key}[33],$configinputfw{$key}[34],$configinputfw{$key}[35],$configinputfw{$key}[36]"){
 306                                                 $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
 307                                 }
 308                         }
 309                 }
 310                 #check if we just close a rule
 311                 if( $fwdfwsettings{'oldgrp1a'} eq  $fwdfwsettings{'grp1'} && $fwdfwsettings{'oldgrp1b'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'oldgrp2a'} eq  $fwdfwsettings{'grp2'} && $fwdfwsettings{'oldgrp2b'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} &&  $fwdfwsettings{'oldgrp3a'} eq $fwdfwsettings{'grp3'} && $fwdfwsettings{'oldgrp3b'} eq  $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'oldruletype'} eq $fwdfwsettings{'chain'} && $fwdfwsettings{'oldconcon'} eq $fwdfwsettings{'LIMIT_CON_CON'} && $fwdfwsettings{'olduseratelimit'} eq $fwdfwsettings{'RATE_LIMIT'} && $fwdfwsettings{'oldratelimitamount'} eq $fwdfwsettings{'ratecon'} && $fwdfwsettings{'oldratelimittime'} eq $fwdfwsettings{'RATETIME'}) {
 312                         if($fwdfwsettings{'nosave'} eq 'on' && $fwdfwsettings{'updatefwrule'} eq 'on'){
 313                                 $fwdfwsettings{'nosave2'} = 'on';
 314                                 $errormessage='';
 315                         }
 316                 }
 317                 #increase counters
 318                 if (!$errormessage){
 319                         if ($fwdfwsettings{'nosave2'} ne 'on'){
 320                                 &saverule(\%configoutgoingfw,$configoutgoing);
 321                         }
 322                 }
 323         }else{
 324                 #FORWARD PART
 325                 $fwdfwsettings{'config'}=$configfwdfw;
 326                 $fwdfwsettings{'chain'} = 'FORWARDFW';
 327                 my $maxkey=&General::findhasharraykey(\%configfwdfw);
 328                 if($fwdfwsettings{'oldrulenumber'} eq $fwdfwsettings{'rulepos'}){
 329                         #check if we have an identical rule already
 330                         foreach my $key (sort keys %configfwdfw){
 331                                 if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'},$fwdfwsettings{'LIMIT_CON_CON'},$fwdfwsettings{'concon'},$fwdfwsettings{'RATE_LIMIT'},$fwdfwsettings{'ratecon'},$fwdfwsettings{'RATETIME'}"
 332                                         eq "$configfwdfw{$key}[0],$configfwdfw{$key}[2],$configfwdfw{$key}[3],$configfwdfw{$key}[4],$configfwdfw{$key}[5],$configfwdfw{$key}[6],$configfwdfw{$key}[7],$configfwdfw{$key}[8],$configfwdfw{$key}[9],$configfwdfw{$key}[10],$configfwdfw{$key}[11],$configfwdfw{$key}[12],$configfwdfw{$key}[13],$configfwdfw{$key}[14],$configfwdfw{$key}[15],$configfwdfw{$key}[18],$configfwdfw{$key}[19],$configfwdfw{$key}[20],$configfwdfw{$key}[21],$configfwdfw{$key}[22],$configfwdfw{$key}[23],$configfwdfw{$key}[24],$configfwdfw{$key}[25],$configfwdfw{$key}[26],$configfwdfw{$key}[27],$configfwdfw{$key}[28],$configfwdfw{$key}[29],$configfwdfw{$key}[30],$configfwdfw{$key}[31],$configinputfw{$key}[32],$configinputfw{$key}[33],$configinputfw{$key}[34],$configinputfw{$key}[35],$configinputfw{$key}[36]"){
 333                                                 $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
 334                                                 if($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on' && $fwdfwsettings{'ruleremark'} ne '' && !&validremark($fwdfwsettings{'ruleremark'})){
 335                                                         $errormessage=$Lang::tr{'fwdfw err remark'}."<br>";
 336                                                 }
 337                                                 if($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on' && $fwdfwsettings{'ruleremark'} ne '' && &validremark($fwdfwsettings{'ruleremark'})){
 338                                                         $errormessage='';
 339                                                 }
 340                                                 if ($fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'}){
 341                                                         $fwdfwsettings{'nosave'} = 'on';
 342                                                 }
 343                                 }
 344                         }
 345                 }
 346                 #check Rulepos on new Rule
 347                 if($fwdfwsettings{'rulepos'} > 0 && !$fwdfwsettings{'oldrulenumber'}){
 348                         $fwdfwsettings{'oldrulenumber'}=$maxkey;
 349                         foreach my $key (sort keys %configfwdfw){
 350                                 if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'},$fwdfwsettings{'LIMIT_CON_CON'},$fwdfwsettings{'concon'},$fwdfwsettings{'RATE_LIMIT'},$fwdfwsettings{'ratecon'},$fwdfwsettings{'RATETIME'}"
 351                                         eq "$configfwdfw{$key}[0],$configfwdfw{$key}[2],$configfwdfw{$key}[3],$configfwdfw{$key}[4],$configfwdfw{$key}[5],$configfwdfw{$key}[6],$configfwdfw{$key}[7],$configfwdfw{$key}[8],$configfwdfw{$key}[9],$configfwdfw{$key}[10],$configfwdfw{$key}[11],$configfwdfw{$key}[12],$configfwdfw{$key}[13],$configfwdfw{$key}[14],$configfwdfw{$key}[15],$configfwdfw{$key}[18],$configfwdfw{$key}[19],$configfwdfw{$key}[20],$configfwdfw{$key}[21],$configfwdfw{$key}[22],$configfwdfw{$key}[23],$configfwdfw{$key}[24],$configfwdfw{$key}[25],$configfwdfw{$key}[26],$configfwdfw{$key}[27],$configfwdfw{$key}[28],$configfwdfw{$key}[29],$configfwdfw{$key}[30],$configfwdfw{$key}[31],$configinputfw{$key}[32],$configinputfw{$key}[33],$configinputfw{$key}[34],$configinputfw{$key}[35],$configinputfw{$key}[36]"){
 352                                                 $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
 353                                 }
 354                         }
 355                 }
 356                 #check if we just close a rule
 357                 if( $fwdfwsettings{'oldgrp1a'} eq  $fwdfwsettings{'grp1'} && $fwdfwsettings{'oldgrp1b'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'oldgrp2a'} eq  $fwdfwsettings{'grp2'} && $fwdfwsettings{'oldgrp2b'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} &&  $fwdfwsettings{'oldgrp3a'} eq $fwdfwsettings{'grp3'} && $fwdfwsettings{'oldgrp3b'} eq  $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'oldruletype'} eq $fwdfwsettings{'chain'} && $fwdfwsettings{'oldconcon'} eq $fwdfwsettings{'LIMIT_CON_CON'} && $fwdfwsettings{'olduseratelimit'} eq $fwdfwsettings{'RATE_LIMIT'} && $fwdfwsettings{'oldratelimitamount'} eq $fwdfwsettings{'ratecon'} && $fwdfwsettings{'oldratelimittime'} eq $fwdfwsettings{'RATETIME'}) {
 358                         if($fwdfwsettings{'nosave'} eq 'on' && $fwdfwsettings{'updatefwrule'} eq 'on'){
 359                                 $fwdfwsettings{'nosave2'} = 'on';
 360                                 $errormessage='';
 361                         }
 362                 }
 363                 #check max concurrent connections per ip address
 364                 if ($fwdfwsettings{'LIMIT_CON_CON'} eq 'ON'){
 365                         if (!($fwdfwsettings{'concon'} =~ /^(\d+)$/)) {
 366                                 $errormessage.=$Lang::tr{'fwdfw err concon'};
 367                         }
 368                 }else{
 369                         $fwdfwsettings{'concon'}='';
 370                 }
 371                 #check ratelimit value
 372                 if ($fwdfwsettings{'RATE_LIMIT'} eq 'ON'){
 373                         if (!($fwdfwsettings{'ratecon'} =~ /^(\d+)$/)) {
 374                                 $errormessage.=$Lang::tr{'fwdfw err ratecon'};
 375                         }
 376                 }else{
 377                         $fwdfwsettings{'ratecon'}='';
 378                 }
 379                 #increase counters
 380                 if (!$errormessage){
 381                         if ($fwdfwsettings{'nosave2'} ne 'on'){
 382                                 &saverule(\%configfwdfw,$configfwdfw);
 383                         }
 384                 }
 385         }
 386         if ($errormessage){
 387                 &newrule;
 388         }else{
 389                 if($fwdfwsettings{'nosave2'} ne 'on'){
 390                         &General::firewall_config_changed();
 391                 }
 392                 &base;
 393         }
 394 }
 395 if ($fwdfwsettings{'ACTION'} eq $Lang::tr{'fwdfw newrule'})
 396 {
 397         &newrule;
 398 }
 399 if ($fwdfwsettings{'ACTION'} eq $Lang::tr{'fwdfw toggle'})
 400 {
 401         my %togglehash=();
 402         &General::readhasharray($fwdfwsettings{'config'}, \%togglehash);
 403         foreach my $key (sort keys %togglehash){
 404                 if ($key eq $fwdfwsettings{'key'}){
 405                         if ($togglehash{$key}[2] eq 'ON'){$togglehash{$key}[2]='';}else{$togglehash{$key}[2]='ON';}
 406                 }
 407         }
 408         &General::writehasharray($fwdfwsettings{'config'}, \%togglehash);
 409         &General::firewall_config_changed();
 410         &base;
 411 }
 412 if ($fwdfwsettings{'ACTION'} eq $Lang::tr{'fwdfw togglelog'})
 413 {
 414         my %togglehash=();
 415         &General::readhasharray($fwdfwsettings{'config'}, \%togglehash);
 416         foreach my $key (sort keys %togglehash){
 417                 if ($key eq $fwdfwsettings{'key'}){
 418                         if ($togglehash{$key}[17] eq 'ON'){$togglehash{$key}[17]='';}else{$togglehash{$key}[17]='ON';}
 419                 }
 420         }
 421         &General::writehasharray($fwdfwsettings{'config'}, \%togglehash);
 422         &General::firewall_config_changed();
 423         &base;
 424 }
 425 if ($fwdfwsettings{'ACTION'} eq $Lang::tr{'fwdfw reread'})
 426 {
 427         &General::firewall_reload();
 428         &base;
 429 }
 430 if ($fwdfwsettings{'ACTION'} eq 'editrule')
 431 {
 432         $fwdfwsettings{'updatefwrule'}='on';
 433         &newrule;
 434 }
 435 if ($fwdfwsettings{'ACTION'} eq 'deleterule')
 436 {
 437         &deleterule;
 438 }
 439 if ($fwdfwsettings{'ACTION'} eq 'moveup')
 440 {
 441         &pos_up;
 442         &base;
 443 }
 444 if ($fwdfwsettings{'ACTION'} eq 'movedown')
 445 {
 446         &pos_down;
 447         &base;
 448 }
 449 if ($fwdfwsettings{'ACTION'} eq 'copyrule')
 450 {
 451         $fwdfwsettings{'copyfwrule'}='on';
 452         &newrule;
 453 }
 454 if ($fwdfwsettings{'ACTION'} eq '' or $fwdfwsettings{'ACTION'} eq 'reset')
 455 {
 456         &base;
 457 }
 458 ###  Functions  ####
 459 sub addrule
 460 {
 461         &error;
 462
 463         &Header::openbox('100%', 'left', "");
 464         print <<END;
 465                 <form method="POST" action="">
 466                         <table border='0' width="100%">
 467                                 <tr>
 468                                         <td align='center'>
 469                                                 <input type='submit' name='ACTION' value='$Lang::tr{'fwdfw newrule'}'>
 470 END
 471
 472         if (&General::firewall_needs_reload()) {
 473                 print <<END;
 474                         <input type='submit' name='ACTION' value='$Lang::tr{'fwdfw reread'}' style='font-weight: bold; color: green;'>
 475 END
 476         }
 477
 478         print <<END;
 479                                         </td>
 480                                 </tr>
 481                         </table>
 482                 </form>
 483
 484                 <br>
 485 END
 486
 487         &Header::closebox();
 488         &viewtablerule;
 489 }
 490 sub base
 491 {
 492         &hint;
 493         &addrule;
 494 }
 495 sub changerule
 496 {
 497         my $oldchain=shift;
 498         $fwdfwsettings{'updatefwrule'}='';
 499         $fwdfwsettings{'config'}=$oldchain;
 500         $fwdfwsettings{'nobase'}='on';
 501         &deleterule;
 502 }
 503 sub checksource
 504 {
 505         my ($ip,$subnet);
 506         #check ip-address if manual
 507         if ($fwdfwsettings{'src_addr'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'src_addr'} ne ''){
 508                 #check if ip with subnet
 509                 if ($fwdfwsettings{'src_addr'} =~ /^(.*?)\/(.*?)$/) {
 510                         ($ip,$subnet)=split (/\//,$fwdfwsettings{'src_addr'});
 511                         $subnet = &General::iporsubtocidr($subnet);
 512                         $fwdfwsettings{'isip'}='on';
 513                 }
 514                 #check if only ip
 515                 if($fwdfwsettings{'src_addr'}=~/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/){
 516                         $ip=$fwdfwsettings{'src_addr'};
 517                         $subnet = '32';
 518                         $fwdfwsettings{'isip'}='on';
 519                 }
 520
 521                 if ($fwdfwsettings{'isip'} ne 'on'){
 522                         if (&General::validmac($fwdfwsettings{'src_addr'})){
 523                                 $fwdfwsettings{'ismac'}='on';
 524                         }
 525                 }
 526                 if ($fwdfwsettings{'isip'} eq 'on'){
 527                         ##check if ip is valid
 528                         if (! &General::validip($ip)){
 529                                 $errormessage.=$Lang::tr{'fwdfw err src_addr'}."<br>";
 530                                 return $errormessage;
 531                         }
 532                         #check and form valid IP
 533                         $ip=&General::ip2dec($ip);
 534                         $ip=&General::dec2ip($ip);
 535                         #check if net or broadcast
 536                         $fwdfwsettings{'src_addr'}="$ip/$subnet";
 537                         if(!&General::validipandmask($fwdfwsettings{'src_addr'})){
 538                                 $errormessage.=$Lang::tr{'fwdfw err src_addr'}."<br>";
 539                                 return $errormessage;
 540                         }
 541                 }
 542                 if ($fwdfwsettings{'isip'} ne 'on' && $fwdfwsettings{'ismac'} ne 'on'){
 543                         $errormessage.=$Lang::tr{'fwdfw err src_addr'}."<br>";
 544                         return $errormessage;
 545                 }
 546         }elsif($fwdfwsettings{'src_addr'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'src_addr'} eq ''){
 547                 $fwdfwsettings{'grp1'}='std_net_src';
 548                 $fwdfwsettings{$fwdfwsettings{'grp1'}} = 'ALL';
 549         }
 550
 551         #check empty fields
 552         if ($fwdfwsettings{$fwdfwsettings{'grp1'}} eq ''){ $errormessage.=$Lang::tr{'fwdfw err nosrc'}."<br>";}
 553         if($fwdfwsettings{'USE_SRC_PORT'} eq 'ON' && ($fwdfwsettings{'PROT'} eq 'TCP' || $fwdfwsettings{'PROT'} eq 'UDP') && $fwdfwsettings{'SRC_PORT'} ne ''){
 554                 my @parts=split(",",$fwdfwsettings{'SRC_PORT'});
 555                 my @values=();
 556                 foreach (@parts){
 557                         chomp($_);
 558                         if ($_ =~ /^(\d+)\-(\d+)$/ || $_ =~ /^(\d+)\:(\d+)$/) {
 559                                 my $check;
 560                                 #change dashes with :
 561                                 $_=~ tr/-/:/;
 562                                 if ($_ eq "*") {
 563                                         push(@values,"1:65535");
 564                                         $check='on';
 565                                 }
 566                                 if ($_ =~ /^(\D)\:(\d+)$/ || $_ =~ /^(\D)\-(\d+)$/) {
 567                                         push(@values,"1:$2");
 568                                         $check='on';
 569                                 }
 570                                 if ($_ =~ /^(\d+)\:(\D)$/ || $_ =~ /^(\d+)\-(\D)$/ ) {
 571                                         push(@values,"$1:65535");
 572                                         $check='on'
 573                                 }
 574                                 $errormessage .= &General::validportrange($_, 'destination');
 575                                 if(!$check){
 576                                         push (@values,$_);
 577                                 }
 578                         }else{
 579                                 if (&General::validport($_)){
 580                                         push (@values,$_);
 581                                 }else{
 582
 583                                 }
 584                         }
 585                 }
 586                 $fwdfwsettings{'SRC_PORT'}=join("|",@values);
 587         }
 588         return $errormessage;
 589 }
 590 sub checktarget
 591 {
 592         my ($ip,$subnet);
 593         &General::readhasharray("$configsrv", \%customservice);
 594         #check DNAT settings (has to be single Host and single Port or portrange)
 595         if ($fwdfwsettings{'USE_NAT'} eq 'ON' && $fwdfwsettings{'nat'} eq 'dnat'){
 596                 if($fwdfwsettings{'grp2'} eq 'tgt_addr' || $fwdfwsettings{'grp2'} eq 'cust_host_tgt' || $fwdfwsettings{'grp2'} eq 'ovpn_host_tgt'){
 597                         #check if manual ip is a single Host (if set)
 598                         if ($fwdfwsettings{'grp2'} eq 'tgt_addr'){
 599                                 my @tmp= split (/\./,$fwdfwsettings{$fwdfwsettings{'grp2'}});
 600                                 my @tmp1= split ("/",$tmp[3]);
 601                                 if (($tmp1[0] eq "0") || ($tmp1[0] eq "255"))
 602                                 {
 603                                         $errormessage=$Lang::tr{'fwdfw dnat error'}."<br>";
 604                                         return $errormessage;
 605                                 }
 606                         }
 607                         #check if Port is a single Port or portrange
 608                         if ($fwdfwsettings{'nat'} eq 'dnat' &&  $fwdfwsettings{'grp3'} eq 'TGT_PORT'){
 609                                 if(($fwdfwsettings{'PROT'} ne 'TCP'|| $fwdfwsettings{'PROT'} ne 'UDP') && $fwdfwsettings{'TGT_PORT'} eq ''){
 610                                         $errormessage=$Lang::tr{'fwdfw target'}.": ".$Lang::tr{'fwdfw dnat porterr'}."<br>";
 611                                         return $errormessage;
 612                                 }
 613                                 if (($fwdfwsettings{'PROT'} eq 'TCP'|| $fwdfwsettings{'PROT'} eq 'UDP') && $fwdfwsettings{'TGT_PORT'} ne '' && !&check_natport($fwdfwsettings{'TGT_PORT'})){
 614                                         $errormessage=$Lang::tr{'fwdfw target'}.": ".$Lang::tr{'fwdfw dnat porterr'}."<br>";
 615                                         return $errormessage;
 616                                 }
 617                         }
 618                 }else{
 619                         if ($fwdfwsettings{'grp2'} ne 'ipfire'){
 620                                 $errormessage=$Lang::tr{'fwdfw dnat error'}."<br>";
 621                                 return $errormessage;
 622                         }
 623                 }
 624         }
 625         if ($fwdfwsettings{'tgt_addr'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} && $fwdfwsettings{'tgt_addr'} ne ''){
 626                 #check if ip with subnet
 627                 if ($fwdfwsettings{'tgt_addr'} =~ /^(.*?)\/(.*?)$/) {
 628                         ($ip,$subnet)=split (/\//,$fwdfwsettings{'tgt_addr'});
 629                         $subnet = &General::iporsubtocidr($subnet);
 630                 }
 631                 #check if only ip
 632                 if($fwdfwsettings{'tgt_addr'}=~/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/){
 633                         $ip=$fwdfwsettings{'tgt_addr'};
 634                         $subnet='32';
 635                 }
 636                 #check if ip is valid
 637                 if (! &General::validip($ip)){
 638                         $errormessage.=$Lang::tr{'fwdfw err tgt_addr'}."<br>";
 639                         return $errormessage;
 640                 }
 641                 #check and form valid IP
 642                 $ip=&General::ip2dec($ip);
 643                 $ip=&General::dec2ip($ip);
 644                 $fwdfwsettings{'tgt_addr'}="$ip/$subnet";
 645                 if(!&General::validipandmask($fwdfwsettings{'tgt_addr'})){
 646                         $errormessage.=$Lang::tr{'fwdfw err tgt_addr'}."<br>";
 647                         return $errormessage;
 648                 }
 649         }elsif($fwdfwsettings{'tgt_addr'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} && $fwdfwsettings{'tgt_addr'} eq ''){
 650                 $fwdfwsettings{'grp2'}='std_net_tgt';
 651                 $fwdfwsettings{$fwdfwsettings{'grp2'}} = 'ALL';
 652         }
 653         #check for mac in targetgroup
 654         if ($fwdfwsettings{'grp2'} eq 'cust_grp_tgt'){
 655                 &General::readhasharray("$configgrp", \%customgrp);
 656                 &General::readhasharray("$confighost", \%customhost);
 657                 foreach my $grpkey (sort keys %customgrp){
 658                         foreach my $hostkey (sort keys %customhost){
 659                                 if ($customgrp{$grpkey}[2] eq $customhost{$hostkey}[0] && $customhost{$hostkey}[1] eq 'mac'){
 660                                         $hint=$Lang::tr{'fwdfw hint mac'};
 661                                         return $hint;
 662                                 }
 663                         }
 664                 }
 665         }
 666         #check empty fields
 667         if ($fwdfwsettings{$fwdfwsettings{'grp2'}} eq ''){ $errormessage.=$Lang::tr{'fwdfw err notgt'}."<br>";}
 668         #check tgt services
 669         if ($fwdfwsettings{'USESRV'} eq 'ON'){
 670                 if ($fwdfwsettings{'grp3'} eq 'cust_srv'){
 671                         $fwdfwsettings{'TGT_PROT'}='';
 672                         $fwdfwsettings{'ICMP_TGT'}='';
 673                         $fwdfwsettings{'TGT_PORT'}='';
 674                 }
 675                 if ($fwdfwsettings{'grp3'} eq 'cust_srvgrp'){
 676                         $fwdfwsettings{'TGT_PROT'}='';
 677                         $fwdfwsettings{'ICMP_TGT'}='';
 678                         $fwdfwsettings{'TGT_PORT'}='';
 679                         #check target service
 680                         if($fwdfwsettings{$fwdfwsettings{'grp3'}} eq ''){
 681                                 $errormessage.=$Lang::tr{'fwdfw err tgt_grp'};
 682                         }
 683                 }
 684                 if ($fwdfwsettings{'grp3'} eq 'TGT_PORT'){
 685                         if ($fwdfwsettings{'PROT'} eq 'TCP' || $fwdfwsettings{'PROT'} eq 'UDP'){
 686                                 if ($fwdfwsettings{'TGT_PORT'} ne ''){
 687                                         if ($fwdfwsettings{'TGT_PORT'} =~ "," && $fwdfwsettings{'USE_NAT'} && $fwdfwsettings{'nat'} eq 'dnat') {
 688                                                 $errormessage=$Lang::tr{'fwdfw dnat porterr'}."<br>";
 689                                                 return $errormessage;
 690                                         }
 691                                         my @parts=split(",",$fwdfwsettings{'TGT_PORT'});
 692                                         my @values=();
 693                                         foreach (@parts){
 694                                                 chomp($_);
 695                                                 if ($_ =~ /^(\d+)\-(\d+)$/ || $_ =~ /^(\d+)\:(\d+)$/) {
 696                                                         my $check;
 697                                                         #change dashes with :
 698                                                         $_=~ tr/-/:/;
 699                                                         if ($_ eq "*") {
 700                                                                 push(@values,"1:65535");
 701                                                                 $check='on';
 702                                                         }
 703                                                         if ($_ =~ /^(\D)\:(\d+)$/ || $_ =~ /^(\D)\-(\d+)$/) {
 704                                                                 push(@values,"1:$2");
 705                                                                 $check='on';
 706                                                         }
 707                                                         if ($_ =~ /^(\d+)\:(\D)$/ || $_ =~ /^(\d+)\-(\D)$/) {
 708                                                                 push(@values,"$1:65535");
 709                                                                 $check='on'
 710                                                         }
 711                                                         $errormessage .= &General::validportrange($_, 'destination');
 712                                                         if(!$check){
 713                                                                 push (@values,$_);
 714                                                         }
 715                                                 }else{
 716                                                         if (&General::validport($_)){
 717                                                                 push (@values,$_);
 718                                                         }else{
 719                                                                 $errormessage=$Lang::tr{'fwdfw err tgt_port'};
 720                                                                 return $errormessage;
 721                                                         }
 722                                                 }
 723                                         }
 724                                         $fwdfwsettings{'TGT_PORT'}=join("|",@values);
 725                                 }
 726                         }elsif ($fwdfwsettings{'PROT'} eq 'GRE'){
 727                                         $fwdfwsettings{$fwdfwsettings{'grp3'}} = '';
 728                                         $fwdfwsettings{'TGT_PORT'} = '';
 729                                         $fwdfwsettings{'ICMP_TGT'} = '';
 730                         }elsif ($fwdfwsettings{'PROT'} eq 'ESP'){
 731                                         $fwdfwsettings{$fwdfwsettings{'grp3'}} = '';
 732                                         $fwdfwsettings{'TGT_PORT'} = '';
 733                                         $fwdfwsettings{'ICMP_TGT'}='';
 734                         }elsif ($fwdfwsettings{'PROT'} eq 'AH'){
 735                                         $fwdfwsettings{$fwdfwsettings{'grp3'}} = '';
 736                                         $fwdfwsettings{'TGT_PORT'} = '';
 737                                         $fwdfwsettings{'ICMP_TGT'}='';
 738                         }elsif ($fwdfwsettings{'PROT'} eq 'ICMP'){
 739                                 $fwdfwsettings{$fwdfwsettings{'grp3'}} = '';
 740                                 $fwdfwsettings{'TGT_PORT'} = '';
 741                         }
 742                 }
 743         }
 744         #check targetport
 745         if ($fwdfwsettings{'USESRV'} ne 'ON'){
 746                 $fwdfwsettings{'grp3'}='';
 747                 $fwdfwsettings{$fwdfwsettings{'grp3'}}='';
 748                 $fwdfwsettings{'ICMP_TGT'}='';
 749         }
 750         #check timeframe
 751         if($fwdfwsettings{'TIME'} eq 'ON'){
 752                 if($fwdfwsettings{'TIME_MON'} eq '' && $fwdfwsettings{'TIME_TUE'} eq '' && $fwdfwsettings{'TIME_WED'} eq '' && $fwdfwsettings{'TIME_THU'} eq '' && $fwdfwsettings{'TIME_FRI'} eq '' && $fwdfwsettings{'TIME_SAT'} eq '' && $fwdfwsettings{'TIME_SUN'} eq ''){
 753                         $errormessage=$Lang::tr{'fwdfw err time'};
 754                         return $errormessage;
 755                 }
 756         }
 757         return $errormessage;
 758 }
 759 sub check_natport
 760 {
 761         my $val=shift;
 762         if($fwdfwsettings{'USE_NAT'} eq 'ON' && $fwdfwsettings{'nat'} eq 'dnat' && $fwdfwsettings{'dnatport'} ne ''){
 763                 if ($fwdfwsettings{'dnatport'} =~ /^(\d+)\-(\d+)$/) {
 764                         $fwdfwsettings{'dnatport'} =~ tr/-/:/;
 765                         if ($fwdfwsettings{'dnatport'} eq "*") {
 766                                 $fwdfwsettings{'dnatport'}="1:65535";
 767                         }
 768                         if ($fwdfwsettings{'dnatport'} =~ /^(\D)\:(\d+)$/) {
 769                                 $fwdfwsettings{'dnatport'} = "1:$2";
 770                         }
 771                         if ($fwdfwsettings{'dnatport'} =~ /^(\d+)\:(\D)$/) {
 772                                 $fwdfwsettings{'dnatport'} ="$1:65535";
 773                         }
 774                 }
 775                 return 1;
 776         }
 777         if ($val =~ "," || $val>65536 || $val<0){
 778                 return 0;
 779         }
 780         return 1;
 781 }
 782 sub checkrule
 783 {
 784         #check valid port for NAT
 785         if($fwdfwsettings{'USE_NAT'} eq 'ON'){
 786                 #RULE_ACTION must be ACCEPT if we use NAT
 787                 $fwdfwsettings{'RULE_ACTION'} = 'ACCEPT';
 788
 789                 #if no dnat or snat selected errormessage
 790                 if ($fwdfwsettings{'nat'} eq ''){
 791                         $errormessage=$Lang::tr{'fwdfw dnat nochoice'};
 792                         return;
 793                 }
 794
 795                 #if using snat, the external port has to be empty
 796                 if ($fwdfwsettings{'nat'} eq 'snat' && $fwdfwsettings{'dnatport'} ne ''){
 797                         $errormessage=$Lang::tr{'fwdfw dnat extport'};
 798                         return;
 799                 }
 800                 #if no dest port is given in nat area, take target host port
 801                 if($fwdfwsettings{'nat'} eq 'dnat' && $fwdfwsettings{'grp3'} eq 'TGT_PORT' && $fwdfwsettings{'dnatport'} eq ''){$fwdfwsettings{'dnatport'}=$fwdfwsettings{'TGT_PORT'};}
 802                 if($fwdfwsettings{'TGT_PORT'} eq '' && $fwdfwsettings{'dnatport'} ne '' && ($fwdfwsettings{'PROT'} eq 'TCP' || $fwdfwsettings{'PROT'} eq 'UDP')){
 803                         $errormessage=$Lang::tr{'fwdfw dnat porterr2'};
 804                         return;
 805                 }
 806                 #check if port given in nat area is a single valid port or portrange
 807                 if($fwdfwsettings{'nat'} eq 'dnat' && $fwdfwsettings{'TGT_PORT'} ne '' && !&check_natport($fwdfwsettings{'dnatport'})){
 808                         $errormessage=$Lang::tr{'fwdfw target'}.": ".$Lang::tr{'fwdfw dnat porterr'}."<br>";
 809                 }elsif($fwdfwsettings{'USESRV'} eq 'ON' && $fwdfwsettings{'grp3'} eq 'cust_srv'){
 810                         my $custsrvport;
 811                         #get service Protocol and Port
 812                         foreach my $key (sort keys %customservice){
 813                                 if($fwdfwsettings{$fwdfwsettings{'grp3'}} eq $customservice{$key}[0]){
 814                                         if ($customservice{$key}[2] ne 'TCP' && $customservice{$key}[2] ne 'UDP'){
 815                                                 $errormessage=$Lang::tr{'fwdfw target'}.": ".$Lang::tr{'fwdfw dnat porterr'}."<br>";
 816                                         }
 817                                         $custsrvport= $customservice{$key}[1];
 818                                 }
 819                         }
 820                         if($fwdfwsettings{'nat'} eq 'dnat' && $fwdfwsettings{'dnatport'} eq ''){$fwdfwsettings{'dnatport'}=$custsrvport;}
 821                 }
 822                 #check if DNAT port is multiple
 823                 if($fwdfwsettings{'nat'} eq 'dnat' && $fwdfwsettings{'dnatport'} ne ''){
 824                         my @parts=split(",",$fwdfwsettings{'dnatport'});
 825                                         my @values=();
 826                                         foreach (@parts){
 827                                                 chomp($_);
 828                                                 if ($_ =~ /^(\d+)\-(\d+)$/ || $_ =~ /^(\d+)\:(\d+)$/) {
 829                                                         my $check;
 830                                                         #change dashes with :
 831                                                         $_=~ tr/-/:/;
 832                                                         if ($_ eq "*") {
 833                                                                 push(@values,"1:65535");
 834                                                                 $check='on';
 835                                                         }
 836                                                         if ($_ =~ /^(\D)\:(\d+)$/ || $_ =~ /^(\D)\-(\d+)$/) {
 837                                                                 push(@values,"1:$2");
 838                                                                 $check='on';
 839                                                         }
 840                                                         if ($_ =~ /^(\d+)\:(\D)$/ || $_ =~ /^(\d+)\-(\D)$/) {
 841                                                                 push(@values,"$1:65535");
 842                                                                 $check='on'
 843                                                         }
 844                                                         $errormessage .= &General::validportrange($_, 'destination');
 845                                                         if(!$check){
 846                                                                 push (@values,$_);
 847                                                         }
 848                                                 }else{
 849                                                         if (&General::validport($_)){
 850                                                                 push (@values,$_);
 851                                                         }else{
 852
 853                                                         }
 854                                                 }
 855                                         }
 856                                         $fwdfwsettings{'dnatport'}=join("|",@values);
 857                 }
 858                 #check if a rule with prot tcp or udp and ports is edited and now prot is "all", then delete all ports
 859                 if($fwdfwsettings{'PROT'} eq ''){
 860                         $fwdfwsettings{'dnatport'}='';
 861                 }
 862         }
 863         #check valid remark
 864         if ($fwdfwsettings{'ruleremark'} ne '' && !&validremark($fwdfwsettings{'ruleremark'})){
 865                 $errormessage.=$Lang::tr{'fwdfw err remark'}."<br>";
 866         }
 867         #check if source and target identical
 868         if ($fwdfwsettings{$fwdfwsettings{'grp1'}} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} && $fwdfwsettings{$fwdfwsettings{'grp1'}} ne 'ALL'){
 869                 $errormessage=$Lang::tr{'fwdfw err same'};
 870                 return $errormessage;
 871         }
 872         #get source and targetip address if possible
 873         my ($sip,$scidr,$tip,$tcidr);
 874         ($sip,$scidr)=&get_ip("src","grp1");
 875         ($tip,$tcidr)=&get_ip("tgt","grp2");
 876         #check same iprange in source and target
 877         if ($sip ne '' && $scidr ne '' && $tip ne '' && $tcidr ne ''){
 878                 my $networkip1=&General::getnetworkip($sip,$scidr);
 879                 my $networkip2=&General::getnetworkip($tip,$tcidr);
 880                 if ($scidr gt $tcidr){
 881                         if ( &General::IpInSubnet($networkip1,$tip,&General::iporsubtodec($tcidr))){
 882                                 $errormessage.=$Lang::tr{'fwdfw err samesub'};
 883                         }
 884                 }elsif($scidr eq $tcidr && $scidr eq '32'){
 885                         my ($sbyte1,$sbyte2,$sbyte3,$sbyte4)=split(/\./,$networkip1);
 886                         my ($tbyte1,$tbyte2,$tbyte3,$tbyte4)=split(/\./,$networkip2);
 887                                 if ($sbyte1 eq $tbyte1 && $sbyte2 eq $tbyte2 && $sbyte3 eq $tbyte3){
 888                                         $hint=$Lang::tr{'fwdfw hint ip1'}."<br>";
 889                                         $hint.=$Lang::tr{'fwdfw hint ip2'}." Source: $networkip1/$scidr Target: $networkip2/$tcidr<br>";
 890                                 }
 891                 }else{
 892                         if ( &General::IpInSubnet($networkip2,$sip,&General::iporsubtodec($scidr)) ){
 893                         $errormessage.=$Lang::tr{'fwdfw err samesub'};
 894                         }
 895                 }
 896         }
 897         #when icmp selected, no source and targetport allowed
 898         if (($fwdfwsettings{'PROT'} ne '' && $fwdfwsettings{'PROT'} ne 'TCP' && $fwdfwsettings{'PROT'} ne 'UDP' && $fwdfwsettings{'PROT'} ne 'template') && ($fwdfwsettings{'USESRV'} eq 'ON' || $fwdfwsettings{'USE_SRC_PORT'} eq 'ON')){
 899                 $errormessage.=$Lang::tr{'fwdfw err prot_port'};
 900                 return;
 901         }
 902         #change protocol if prot not equal dest single service
 903         if ($fwdfwsettings{'grp3'} eq 'cust_srv'){
 904                 foreach my $key (sort keys %customservice){
 905                         if($customservice{$key}[0] eq $fwdfwsettings{$fwdfwsettings{'grp3'}}){
 906                                 if ($customservice{$key}[2] ne $fwdfwsettings{'PROT'}){
 907                                         $fwdfwsettings{'PROT'} = $customservice{$key}[2];
 908                                         last;
 909                                 }
 910                         }
 911                 }
 912         }
 913         #check source and destination protocol if source manual and dest servicegroup
 914         if ($fwdfwsettings{'grp3'} eq 'cust_srvgrp'){
 915                 $fwdfwsettings{'PROT'} = '';
 916         }
 917         #ATTENTION: $fwdfwsetting{'TGT_PROT'} deprecated since 30.09.2013
 918         $fwdfwsettings{'TGT_PROT'}=''; #Set field empty (deprecated)
 919         #Check ICMP Types
 920         if ($fwdfwsettings{'PROT'} eq 'ICMP'){
 921                 $fwdfwsettings{'USE_SRC_PORT'}='';
 922                 $fwdfwsettings{'SRC_PORT'}='';
 923                 #$fwdfwsettings{'USESRV'}='';
 924                 $fwdfwsettings{'TGT_PORT'}='';
 925                 &General::readhasharray("${General::swroot}/fwhosts/icmp-types", \%icmptypes);
 926                 foreach my $key (keys %icmptypes){
 927                         if($fwdfwsettings{'ICMP_TYPES'} eq "$icmptypes{$key}[0] ($icmptypes{$key}[1])"){
 928                                 $fwdfwsettings{'ICMP_TYPES'}="$icmptypes{$key}[0]";
 929                         }
 930                 }
 931         }elsif($fwdfwsettings{'PROT'} eq 'GRE'){
 932                 $fwdfwsettings{'USE_SRC_PORT'}='';
 933                 $fwdfwsettings{'SRC_PORT'}='';
 934                 $fwdfwsettings{'ICMP_TYPES'}='';
 935                 $fwdfwsettings{'USESRV'}='';
 936                 $fwdfwsettings{'TGT_PORT'}='';
 937         }elsif($fwdfwsettings{'PROT'} eq 'ESP'){
 938                 $fwdfwsettings{'USE_SRC_PORT'}='';
 939                 $fwdfwsettings{'SRC_PORT'}='';
 940                 $fwdfwsettings{'ICMP_TYPES'}='';
 941                 $fwdfwsettings{'USESRV'}='';
 942                 $fwdfwsettings{'TGT_PORT'}='';
 943         }elsif($fwdfwsettings{'PROT'} eq 'AH'){
 944                 $fwdfwsettings{'USE_SRC_PORT'}='';
 945                 $fwdfwsettings{'SRC_PORT'}='';
 946                 $fwdfwsettings{'ICMP_TYPES'}='';
 947                 $fwdfwsettings{'USESRV'}='';
 948                 $fwdfwsettings{'TGT_PORT'}='';
 949         }elsif($fwdfwsettings{'PROT'} eq 'IGMP'){
 950                 $fwdfwsettings{'USE_SRC_PORT'}='';
 951                 $fwdfwsettings{'SRC_PORT'}='';
 952                 $fwdfwsettings{'ICMP_TYPES'}='';
 953                 $fwdfwsettings{'USESRV'}='';
 954                 $fwdfwsettings{'TGT_PORT'}='';
 955         }elsif($fwdfwsettings{'PROT'} eq 'IPv6'){
 956                 $fwdfwsettings{'USE_SRC_PORT'}='';
 957                 $fwdfwsettings{'SRC_PORT'}='';
 958                 $fwdfwsettings{'ICMP_TYPES'}='';
 959                 $fwdfwsettings{'USESRV'}='';
 960                 $fwdfwsettings{'TGT_PORT'}='';
 961         }elsif($fwdfwsettings{'PROT'} eq 'IPIP'){
 962                 $fwdfwsettings{'USE_SRC_PORT'}='';
 963                 $fwdfwsettings{'SRC_PORT'}='';
 964                 $fwdfwsettings{'ICMP_TYPES'}='';
 965                 $fwdfwsettings{'USESRV'}='';
 966                 $fwdfwsettings{'TGT_PORT'}='';
 967         }elsif($fwdfwsettings{'PROT'} ne 'TCP' && $fwdfwsettings{'PROT'} ne 'UDP'){
 968                 $fwdfwsettings{'ICMP_TYPES'}='';
 969                 $fwdfwsettings{'SRC_PORT'}='';
 970                 $fwdfwsettings{'TGT_PORT'}='';
 971         }elsif($fwdfwsettings{'PROT'} ne 'ICMP'){
 972                 $fwdfwsettings{'ICMP_TYPES'}='';
 973         }
 974 }
 975 sub checkvpn
 976 {
 977         my $ip=shift;
 978         #Test if manual IP is part of static OpenVPN networks
 979         &General::readhasharray("$configccdnet", \%ccdnet);
 980         foreach my $key (sort keys %ccdnet){
 981                 my ($vpnip,$vpnsubnet) = split ("/",$ccdnet{$key}[1]);
 982                 my $sub=&General::iporsubtodec($vpnsubnet);
 983                 if (&General::IpInSubnet($ip,$vpnip,$sub)){
 984                         return 0;
 985                 }
 986         }
 987         # A Test if manual ip is part of dynamic openvpn subnet is made in getcolor
 988         # because if one creates a custom host with the ip, we need to check the color there!
 989         # It does not make sense to check this here
 990
 991         # Test if manual IP is part of an OpenVPN N2N subnet does also not make sense here
 992         # Is also checked in getcolor
 993
 994         # Test if manual ip is part of an IPsec Network is also checked in getcolor
 995         return 1;
 996 }
 997 sub checkvpncolor
 998 {
 999
1000 }
1001 sub deleterule
1002 {
1003         my %delhash=();
1004         &General::readhasharray($fwdfwsettings{'config'}, \%delhash);
1005         foreach my $key (sort {$a <=> $b} keys %delhash){
1006                 if ($key >= $fwdfwsettings{'key'}) {
1007                         my $next = $key + 1;
1008                         if (exists $delhash{$next}) {
1009                                 foreach my $i (0 .. $#{$delhash{$next}}) {
1010                                         $delhash{$key}[$i] = $delhash{$next}[$i];
1011                                 }
1012                         }
1013                 }
1014         }
1015         # Remove the very last entry.
1016         my $last_key = (sort {$a <=> $b} keys %delhash)[-1];
1017         delete $delhash{$last_key};
1018
1019         &General::writehasharray($fwdfwsettings{'config'}, \%delhash);
1020         &General::firewall_config_changed();
1021
1022         if($fwdfwsettings{'nobase'} ne 'on'){
1023                 &base;
1024         }
1025 }
1026 sub del_double
1027 {
1028         my %all=();
1029         @all{@_}=1;
1030         return (keys %all);
1031 }
1032 sub disable_rule
1033 {
1034         my $key1=shift;
1035         &General::readhasharray("$configfwdfw", \%configfwdfw);
1036         foreach my $key (sort keys %configfwdfw){
1037                         if ($key eq $key1 ){
1038                         if ($configfwdfw{$key}[2] eq 'ON'){$configfwdfw{$key}[2]='';}
1039                 }
1040         }
1041         &General::writehasharray("$configfwdfw", \%configfwdfw);
1042         &General::firewall_config_changed();
1043 }
1044 sub error
1045 {
1046         if ($errormessage) {
1047                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1048                 print "<class name='base'>$errormessage\n";
1049                 print "&nbsp;</class>\n";
1050                 &Header::closebox();
1051         }
1052 }
1053 sub fillselect
1054 {
1055         my %hash=%{(shift)};
1056         my $val=shift;
1057         my $key;
1058         foreach my $key (sort { ncmp($hash{$a}[0],$hash{$b}[0]) }  keys %hash){
1059                 if($hash{$key}[0] eq $val){
1060                         print"<option value='$hash{$key}[0]' selected>$hash{$key}[0]</option>";
1061                 }else{
1062                         print"<option value='$hash{$key}[0]'>$hash{$key}[0]</option>";
1063                 }
1064         }
1065 }
1066 sub gen_dd_block
1067 {
1068         my $srctgt = shift;
1069         my $grp=shift;
1070         my $helper='';
1071         my $show='';
1072         $checked{'grp1'}{$fwdfwsettings{'grp1'}}                                = 'CHECKED';
1073         $checked{'grp2'}{$fwdfwsettings{'grp2'}}                                = 'CHECKED';
1074         $checked{'grp3'}{$fwdfwsettings{'grp3'}}                                = 'CHECKED';
1075         $checked{'USE_SRC_PORT'}{$fwdfwsettings{'USE_SRC_PORT'}} = 'CHECKED';
1076         $checked{'USESRV'}{$fwdfwsettings{'USESRV'}}                    = 'CHECKED';
1077         $checked{'ACTIVE'}{$fwdfwsettings{'ACTIVE'}}                    = 'CHECKED';
1078         $checked{'LOG'}{$fwdfwsettings{'LOG'}}                                  = 'CHECKED';
1079         $checked{'TIME'}{$fwdfwsettings{'TIME'}}                                = 'CHECKED';
1080         $checked{'TIME_MON'}{$fwdfwsettings{'TIME_MON'}}                = 'CHECKED';
1081         $checked{'TIME_TUE'}{$fwdfwsettings{'TIME_TUE'}}                = 'CHECKED';
1082         $checked{'TIME_WED'}{$fwdfwsettings{'TIME_WED'}}                = 'CHECKED';
1083         $checked{'TIME_THU'}{$fwdfwsettings{'TIME_THU'}}                = 'CHECKED';
1084         $checked{'TIME_FRI'}{$fwdfwsettings{'TIME_FRI'}}                = 'CHECKED';
1085         $checked{'TIME_SAT'}{$fwdfwsettings{'TIME_SAT'}}                = 'CHECKED';
1086         $checked{'TIME_SUN'}{$fwdfwsettings{'TIME_SUN'}}                = 'CHECKED';
1087         $selected{'TIME_FROM'}{$fwdfwsettings{'TIME_FROM'}}             = 'selected';
1088         $selected{'TIME_TO'}{$fwdfwsettings{'TIME_TO'}}                 = 'selected';
1089         $selected{'ipfire'}{$fwdfwsettings{$fwdfwsettings{'grp1'}}} ='selected';
1090         $selected{'ipfire'}{$fwdfwsettings{$fwdfwsettings{'grp2'}}} ='selected';
1091 print<<END;
1092                 <table width='100%' border='0'>
1093                 <tr><td width='50%' valign='top'>
1094                 <table width='95%' border='0'>
1095                 <tr><td width='1%'><input type='radio' name='$grp' id='std_net_$srctgt' value='std_net_$srctgt' $checked{$grp}{'std_net_'.$srctgt}></td><td>$Lang::tr{'fwhost stdnet'}</td><td align='right'><select name='std_net_$srctgt' style='width:200px;'>
1096 END
1097         foreach my $network (sort keys %defaultNetworks)
1098                 {
1099                         next if($defaultNetworks{$network}{'NAME'} eq "RED" && $srctgt eq 'src');
1100                         next if($defaultNetworks{$network}{'NAME'} eq "IPFire");
1101                         print "<option value='$defaultNetworks{$network}{'NAME'}'";
1102                         print " selected='selected'" if ($fwdfwsettings{$fwdfwsettings{$grp}} eq $defaultNetworks{$network}{'NAME'});
1103                         my $defnet="$defaultNetworks{$network}{'NAME'}_NETADDRESS";
1104                         my $defsub="$defaultNetworks{$network}{'NAME'}_NETMASK";
1105                         my $defsub1=&General::subtocidr($ifaces{$defsub});
1106                         $ifaces{$defnet}='' if ($defaultNetworks{$network}{'NAME'} eq 'RED');
1107                         if ($ifaces{$defnet}){
1108                                 print ">$network ($ifaces{$defnet}/$defsub1)</option>";
1109                         }else{
1110                                 print ">$network</option>";
1111                         }
1112                 }
1113         print"</select></td></tr>";
1114         #custom networks
1115         if (! -z $confignet || $optionsfw{'SHOWDROPDOWN'} eq 'on'){
1116                 print"<tr><td><input type='radio' name='$grp' id='cust_net_$srctgt' value='cust_net_$srctgt' $checked{$grp}{'cust_net_'.$srctgt}></td><td>$Lang::tr{'fwhost cust net'}</td><td align='right'><select name='cust_net_$srctgt' style='width:200px;'>";
1117                 &fillselect(\%customnetwork,$fwdfwsettings{$fwdfwsettings{$grp}});
1118                 print"</select></td>";
1119         }
1120         #custom hosts
1121         if (! -z $confighost || $optionsfw{'SHOWDROPDOWN'} eq 'on'){
1122                 print"<tr><td><input type='radio' name='$grp' id='cust_host_$srctgt' value='cust_host_$srctgt' $checked{$grp}{'cust_host_'.$srctgt}></td><td>$Lang::tr{'fwhost cust addr'}</td><td align='right'><select name='cust_host_$srctgt' style='width:200px;'>";
1123                 &fillselect(\%customhost,$fwdfwsettings{$fwdfwsettings{$grp}});
1124                 print"</select></td>";
1125         }
1126         #custom groups
1127         if (! -z $configgrp || $optionsfw{'SHOWDROPDOWN'} eq 'on'){
1128                 print"<tr><td valign='top'><input type='radio' name='$grp' id='cust_grp_$srctgt' value='cust_grp_$srctgt' $checked{$grp}{'cust_grp_'.$srctgt}></td><td >$Lang::tr{'fwhost cust grp'}</td><td align='right'><select name='cust_grp_$srctgt' style='width:200px;'>";
1129                 foreach my $key (sort { ncmp($customgrp{$a}[0],$customgrp{$b}[0]) } keys %customgrp) {
1130                         if($helper ne $customgrp{$key}[0] && $customgrp{$key}[2] ne 'none'){
1131                                 print"<option ";
1132                                 print "selected='selected' " if ($fwdfwsettings{$fwdfwsettings{$grp}} eq $customgrp{$key}[0]);
1133                                 print ">$customgrp{$key}[0]</option>";
1134                         }
1135                         $helper=$customgrp{$key}[0];
1136                 }
1137                 print"</select></td>";
1138         }
1139         #End left table. start right table (vpn)
1140         print"</tr></table></td><td valign='top'><table width='95%' border='0' align='right'><tr>";
1141         # CCD networks
1142         if( ! -z $configccdnet || $optionsfw{'SHOWDROPDOWN'} eq 'on'){
1143                 print"<td width='1%'><input type='radio' name='$grp' id='ovpn_net_$srctgt' value='ovpn_net_$srctgt'  $checked{$grp}{'ovpn_net_'.$srctgt}></td><td nowrap='nowrap' width='16%'>$Lang::tr{'fwhost ccdnet'}</td><td nowrap='nowrap' width='1%' align='right'><select name='ovpn_net_$srctgt' style='width:200px;'>";
1144                 &fillselect(\%ccdnet,$fwdfwsettings{$fwdfwsettings{$grp}});
1145                 print"</select></td></tr>";
1146         }
1147         #OVPN CCD Hosts
1148         foreach my $key (sort { ncmp($ccdhost{$a}[0],$ccdhost{$b}[0]) } keys %ccdhost){
1149                 if ($ccdhost{$key}[33] ne '' ){
1150                         print"<tr><td width='1%'><input type='radio' name='$grp' id='ovpn_host_$srctgt' value='ovpn_host_$srctgt' $checked{$grp}{'ovpn_host_'.$srctgt}></td><td nowrap='nowrap' width='16%'>$Lang::tr{'fwhost ccdhost'}</td><td nowrap='nowrap' width='1%' align='right'><select name='ovpn_host_$srctgt' style='width:200px;'>" if ($show eq '');
1151                         $show='1';
1152                         print "<option value='$ccdhost{$key}[1]'";
1153                         print "selected='selected'" if ($fwdfwsettings{$fwdfwsettings{$grp}} eq $ccdhost{$key}[1]);
1154                         print ">$ccdhost{$key}[1]</option>";
1155                 }
1156         }
1157         if($optionsfw{'SHOWDROPDOWN'} eq 'on' && $show eq ''){
1158                 print"<tr><td width='1%'><input type='radio' name='$grp' id='ovpn_host_$srctgt' value='ovpn_host_$srctgt' $checked{$grp}{'ovpn_host_'.$srctgt}></td><td nowrap='nowrap' width='16%'>$Lang::tr{'fwhost ccdhost'}</td><td nowrap='nowrap' width='1%' align='right'><select name='ovpn_host_$srctgt' style='width:200px;'></select></td></tr>" ;
1159         }
1160         if ($show eq '1'){$show='';print"</select></td></tr>";}
1161         #OVPN N2N
1162         foreach my $key (sort { ncmp($ccdhost{$a}[1],$ccdhost{$b}[1]) } keys %ccdhost){
1163                 if ($ccdhost{$key}[3] eq 'net'){
1164                         print"<tr><td width='1%'><input type='radio' name='$grp' id='ovpn_n2n_$srctgt' value='ovpn_n2n_$srctgt' $checked{$grp}{'ovpn_n2n_'.$srctgt}></td><td nowrap='nowrap' width='16%'>$Lang::tr{'fwhost ovpn_n2n'}:</td><td nowrap='nowrap' width='1%' align='right'><select name='ovpn_n2n_$srctgt' style='width:200px;'>" if ($show eq '');
1165                         $show='1';
1166                         print "<option value='$ccdhost{$key}[1]'";
1167                         print "selected='selected'" if ($fwdfwsettings{$fwdfwsettings{$grp}} eq $ccdhost{$key}[1]);
1168                         print ">$ccdhost{$key}[1]</option>";
1169                 }
1170         }
1171         if($optionsfw{'SHOWDROPDOWN'} eq 'on' && $show eq ''){
1172                 print"<tr><td width='1%'><input type='radio' name='$grp' id='ovpn_n2n_$srctgt' value='ovpn_n2n_$srctgt' $checked{$grp}{'ovpn_n2n_'.$srctgt}></td><td nowrap='nowrap' width='16%'>$Lang::tr{'fwhost ovpn_n2n'}</td><td nowrap='nowrap' width='1%' align='right'><select name='ovpn_n2n_$srctgt' style='width:200px;'></select></td></tr>" ;
1173         }
1174         if ($show eq '1'){$show='';print"</select></td></tr>";}
1175         #IPsec netze
1176         foreach my $key (sort { ncmp($ipsecconf{$a}[1],$ipsecconf{$b}[1]) } keys %ipsecconf) {
1177                 if ($ipsecconf{$key}[3] eq 'net' || ($optionsfw{'SHOWDROPDOWN'} eq 'on' && $ipsecconf{$key}[3] ne 'host')){
1178                         print"<tr><td valign='top'><input type='radio' name='$grp' value='ipsec_net_$srctgt' $checked{$grp}{'ipsec_net_'.$srctgt}></td><td >$Lang::tr{'fwhost ipsec net'}</td><td align='right'><select name='ipsec_net_$srctgt' style='width:200px;'>" if ($show eq '');
1179                         $show='1';
1180                         print "<option ";
1181                         print "selected='selected'" if ($fwdfwsettings{$fwdfwsettings{$grp}} eq $ipsecconf{$key}[1]);
1182                         print ">$ipsecconf{$key}[1]</option>";
1183                 }
1184         }
1185         if($optionsfw{'SHOWDROPDOWN'} eq 'on' && $show eq ''){
1186                 print"<tr><td valign='top'><input type='radio' name='$grp' id='ipsec_net_$srctgt' value='ipsec_net_$srctgt' $checked{$grp}{'ipsec_net_'.$srctgt}></td><td >$Lang::tr{'fwhost ipsec net'}</td><td align='right'><select name='ipsec_net_$srctgt' style='width:200px;'><select></td></tr>";
1187         }
1188         if ($show eq '1'){$show='';print"</select></td></tr>";}
1189
1190         print"</table>";
1191         print"</td></tr></table><br>";
1192 }
1193 sub get_ip
1194 {
1195         my $val=shift;
1196         my $grp =shift;
1197         my $a;
1198         my $b;
1199         &General::readhash("/var/ipfire/ethernet/settings", \%netsettings);
1200         if ($fwdfwsettings{$grp} ne $Lang::tr{'fwhost any'}){
1201                 if ($fwdfwsettings{$grp} eq $val.'_addr'){
1202                         ($a,$b)   = split (/\//, $fwdfwsettings{$fwdfwsettings{$grp}});
1203                 }elsif($fwdfwsettings{$grp} eq 'std_net_'.$val){
1204                         if ($fwdfwsettings{$fwdfwsettings{$grp}} =~ /Gr/i){
1205                                 $a=$netsettings{'GREEN_NETADDRESS'};
1206                                 $b=&General::iporsubtocidr($netsettings{'GREEN_NETMASK'});
1207                         }elsif($fwdfwsettings{$fwdfwsettings{$grp}} =~ /Ora/i){
1208                                 $a=$netsettings{'ORANGE_NETADDRESS'};
1209                                 $b=&General::iporsubtocidr($netsettings{'ORANGE_NETMASK'});
1210                         }elsif($fwdfwsettings{$fwdfwsettings{$grp}} =~ /Bl/i){
1211                                 $a=$netsettings{'BLUE_NETADDRESS'};
1212                                 $b=&General::iporsubtocidr($netsettings{'BLUE_NETMASK'});
1213                         }elsif($fwdfwsettings{$fwdfwsettings{$grp}} =~ /OpenVPN/i){
1214                                 &General::readhash("$configovpn",\%ovpnsettings);
1215                                 ($a,$b)   = split (/\//, $ovpnsettings{'DOVPN_SUBNET'});
1216                                 $b=&General::iporsubtocidr($b);
1217                         }
1218                 }elsif($fwdfwsettings{$grp} eq 'cust_net_'.$val){
1219                         &General::readhasharray("$confignet", \%customnetwork);
1220                         foreach my $key (keys %customnetwork){
1221                                 if($customnetwork{$key}[0] eq $fwdfwsettings{$fwdfwsettings{$grp}}){
1222                                         $a=$customnetwork{$key}[1];
1223                                         $b=&General::iporsubtocidr($customnetwork{$key}[2]);
1224                                 }
1225                         }
1226                 }elsif($fwdfwsettings{$grp} eq 'cust_host_'.$val){
1227                         &General::readhasharray("$confighost", \%customhost);
1228                         foreach my $key (keys %customhost){
1229                                 if($customhost{$key}[0] eq $fwdfwsettings{$fwdfwsettings{$grp}}){
1230                                         if ($customhost{$key}[1] eq 'ip'){
1231                                                 ($a,$b)=split (/\//,$customhost{$key}[2]);
1232                                                 $b=&General::iporsubtocidr($b);
1233                                         }else{
1234                                                 if ($grp eq 'grp2'){
1235                                                         $errormessage=$Lang::tr{'fwdfw err tgt_mac'};
1236                                                 }
1237                                         }
1238                                 }
1239                         }
1240                 }
1241         }
1242         return $a,$b;
1243 }
1244 sub get_name
1245 {
1246         my $val=shift;
1247         &General::setup_default_networks(\%defaultNetworks);
1248         foreach my $network (sort keys %defaultNetworks)
1249         {
1250                 return "$network" if ($val eq $defaultNetworks{$network}{'NAME'});
1251         }
1252 }
1253 sub getsrcport
1254 {
1255         my %hash=%{(shift)};
1256         my $key=shift;
1257         if($hash{$key}[7] eq 'ON' && $hash{$key}[10]){
1258                 $hash{$key}[10]=~ s/\|/,/g;
1259                 print": $hash{$key}[10]";
1260         }elsif($hash{$key}[7] eq 'ON' && $hash{$key}[8] eq 'ICMP'){
1261                 print": <br>$hash{$key}[9] ";
1262         }
1263 }
1264 sub gettgtport
1265 {
1266         my %hash=%{(shift)};
1267         my $key=shift;
1268         my $service;
1269         my $prot;
1270         if($hash{$key}[11] eq 'ON' && $hash{$key}[12] ne 'ICMP'){
1271                 if($hash{$key}[14] eq 'cust_srv'){
1272                         &General::readhasharray("$configsrv", \%customservice);
1273                         foreach my $i (sort keys %customservice){
1274                                 if($customservice{$i}[0] eq $hash{$key}[15]){
1275                                         $service = $customservice{$i}[0];
1276                                 }
1277                         }
1278                 }elsif($hash{$key}[14] eq 'cust_srvgrp'){
1279                         $service=$hash{$key}[15];
1280                 }elsif($hash{$key}[14] eq 'TGT_PORT'){
1281                         $hash{$key}[15]=~ s/\|/,/g;
1282                         $service=$hash{$key}[15];
1283                 }
1284                 if($service){
1285                         print": $service";
1286                 }
1287         }
1288 }
1289 sub get_serviceports
1290 {
1291         my $type=shift;
1292         my $name=shift;
1293         &General::readhasharray("$configsrv", \%customservice);
1294         &General::readhasharray("$configsrvgrp", \%customservicegrp);
1295         @protocols=();
1296         my @specprot=("IPIP","IPV6","IGMP","GRE","AH","ESP");
1297         if($type eq 'service'){
1298                 foreach my $key (sort { ncmp($customservice{$a}[0],$customservice{$b}[0]) } keys %customservice){
1299                         if ($customservice{$key}[0] eq $name){
1300                                 push (@protocols,$customservice{$key}[2]);
1301                         }
1302                 }
1303         }elsif($type eq 'group'){
1304                 foreach my $key (sort { ncmp($customservicegrp{$a}[0],$customservicegrp{$b}[0]) } keys %customservicegrp){
1305                         if ($customservicegrp{$key}[0] eq $name){
1306                                 if ($customservicegrp{$key}[2] ~~ @specprot){
1307                                         push (@protocols," ".$customservicegrp{$key}[2]);
1308                                 }else{
1309                                         foreach my $key1 (sort { ncmp($customservice{$a}[0],$customservice{$b}[0]) } keys %customservice){
1310                                                 if ($customservice{$key1}[0] eq $customservicegrp{$key}[2]){
1311                                                         if (!grep(/$customservice{$key1}[2]/, @protocols)){
1312                                                                 push (@protocols,$customservice{$key1}[2]);}
1313                                                 }
1314                                         }
1315                                 }
1316                         }
1317                 }
1318         }
1319
1320         # Sort protocols alphabetically.
1321         @protocols = sort(@protocols);
1322
1323         return @protocols;
1324 }
1325 sub getcolor
1326 {
1327         my $nettype=shift;
1328         my $val=shift;
1329         my $hash=shift;
1330         if($optionsfw{'SHOWCOLORS'} eq 'on'){
1331                 # Don't colourise MAC addresses
1332                 if (&General::validmac($val)) {
1333                         $tdcolor = "";
1334                         return;
1335                 }
1336
1337                 #custom Hosts
1338                 if ($nettype eq 'cust_host_src' || $nettype eq 'cust_host_tgt'){
1339                         foreach my $key (sort keys %$hash){
1340                                 if ($$hash{$key}[0] eq $val){
1341                                         $val=$$hash{$key}[2];
1342                                 }
1343                         }
1344                 }
1345                 #standard networks
1346                 if ($val eq 'GREEN'){
1347                         $tdcolor="style='background-color: $Header::colourgreen;color:white;'";
1348                         return;
1349                 }elsif ($val eq 'ORANGE'){
1350                         $tdcolor="style='background-color:  $Header::colourorange;color:white;'";
1351                         return;
1352                 }elsif ($val eq 'BLUE'){
1353                         $tdcolor="style='background-color: $Header::colourblue;color:white;'";
1354                         return;
1355                 }elsif ($val eq 'RED' ||$val eq 'RED1' ){
1356                         $tdcolor="style='background-color: $Header::colourred;color:white;'";
1357                         return;
1358                 }elsif ($val eq 'IPFire' ){
1359                         $tdcolor="style='background-color: $Header::colourred;color:white;'";
1360                         return;
1361                 }elsif ($val eq 'OpenVPN-Dyn' ){
1362                         $tdcolor="style='background-color: $Header::colourovpn;color:white;'";
1363                         return;
1364                 }elsif ($val eq 'IPsec RW' ){
1365                         $tdcolor="style='background-color: $Header::colourvpn;color:white;'";
1366                         return;
1367                 }elsif($val =~ /^(.*?)\/(.*?)$/){
1368                         my ($sip,$scidr) = split ("/",$val);
1369                         if ( &Header::orange_used() && &General::IpInSubnet($sip,$netsettings{'ORANGE_ADDRESS'},$netsettings{'ORANGE_NETMASK'})){
1370                                 $tdcolor="style='background-color: $Header::colourorange;color:white;'";
1371                                 return;
1372                         }
1373                         if ( &General::IpInSubnet($sip,$netsettings{'GREEN_ADDRESS'},$netsettings{'GREEN_NETMASK'})){
1374                                 $tdcolor="style='background-color: $Header::colourgreen;color:white;'";
1375                                 return;
1376                         }
1377                         if ( &Header::blue_used() && &General::IpInSubnet($sip,$netsettings{'BLUE_ADDRESS'},$netsettings{'BLUE_NETMASK'})){
1378                                 $tdcolor="style='background-color: $Header::colourblue;color:white;'";
1379                                 return;
1380                         }
1381                 }elsif ($val eq 'Default IP'){
1382                         $tdcolor="style='background-color: $Header::colourred;color:white;'";
1383                         return;
1384                 }
1385                 #Check if a manual IP or custom host is part of a VPN
1386                 if ($nettype eq 'src_addr' || $nettype eq 'tgt_addr' || $nettype eq 'cust_host_src' || $nettype eq 'cust_host_tgt'){
1387                         #Check if IP is part of OpenVPN dynamic subnet
1388                         my ($a,$b) = split("/",$ovpnsettings{'DOVPN_SUBNET'});
1389                         my ($c,$d) = split("/",$val);
1390                         if (&General::IpInSubnet($c,$a,$b)){
1391                                 $tdcolor="style='background-color: $Header::colourovpn;color:white;'";
1392                                 return;
1393                         }
1394                         #Check if IP is part of OpenVPN static subnet
1395                         foreach my $key (sort keys %ccdnet){
1396                                 my ($a,$b) = split("/",$ccdnet{$key}[1]);
1397                                 $b =&General::iporsubtodec($b);
1398                                 if (&General::IpInSubnet($c,$a,$b)){
1399                                         $tdcolor="style='background-color: $Header::colourovpn;color:white;'";
1400                                         return;
1401                                 }
1402                         }
1403                         #Check if IP is part of OpenVPN N2N subnet
1404                         foreach my $key (sort keys %ccdhost){
1405                                 if ($ccdhost{$key}[3] eq 'net'){
1406                                         my ($a,$b) = split("/",$ccdhost{$key}[11]);
1407                                         if (&General::IpInSubnet($c,$a,$b)){
1408                                                 $tdcolor="style='background-color: $Header::colourovpn;color:white;'";
1409                                                 return;
1410                                         }
1411                                 }
1412                         }
1413                         #Check if IP is part of IPsec RW network
1414                         if ($ipsecsettings{'RW_NET'} ne ''){
1415                                 my ($a,$b) = split("/",$ipsecsettings{'RW_NET'});
1416                                 $b=&General::iporsubtodec($b);
1417                                 if (&General::IpInSubnet($c,$a,$b)){
1418                                         $tdcolor="style='background-color: $Header::colourvpn;color:white;'";
1419                                         return;
1420                                 }
1421                         }
1422                         #Check if IP is part of a IPsec N2N network
1423                         foreach my $key (sort keys %ipsecconf){
1424                                 if ($ipsecconf{$key}[11]){
1425                                         my ($a,$b) = split("/",$ipsecconf{$key}[11]);
1426                                         $b=&General::iporsubtodec($b);
1427                                         if (&General::IpInSubnet($c,$a,$b)){
1428                                                 $tdcolor="style='background-color: $Header::colourvpn;color:white;'";
1429                                                 return;
1430                                         }
1431                                 }
1432                         }
1433                 }
1434                 #VPN networks
1435                 if ($nettype eq 'ovpn_n2n_src' || $nettype eq 'ovpn_n2n_tgt' || $nettype eq 'ovpn_net_src' || $nettype eq 'ovpn_net_tgt'|| $nettype eq 'ovpn_host_src' || $nettype eq 'ovpn_host_tgt'){
1436                         $tdcolor="style='background-color: $Header::colourovpn;color:white;'";
1437                         return;
1438                 }
1439                 if ($nettype eq 'ipsec_net_src' || $nettype eq 'ipsec_net_tgt'){
1440                         $tdcolor="style='background-color: $Header::colourvpn;color:white;'";
1441                         return;
1442                 }
1443                 #ALIASE
1444                 foreach my $alias (sort keys %aliases)
1445                 {
1446                         if ($val eq $alias){
1447                                 $tdcolor="style='background-color:$Header::colourred;color:white;'";
1448                                 return;
1449                         }
1450                 }
1451         }
1452         $tdcolor='';
1453         return;
1454 }
1455 sub hint
1456 {
1457         if ($hint) {
1458                 &Header::openbox('100%', 'left', $Lang::tr{'fwhost hint'});
1459                 print "<class name='base'>$hint\n";
1460                 print "&nbsp;</class>\n";
1461                 &Header::closebox();
1462         }
1463 }
1464 sub newrule
1465 {
1466         &error;
1467         &General::setup_default_networks(\%defaultNetworks);
1468         &General::readhash("/var/ipfire/ethernet/settings", \%netsettings);
1469         #read all configfiles
1470         &General::readhasharray("$configccdnet", \%ccdnet);
1471         &General::readhasharray("$confignet", \%customnetwork);
1472         &General::readhasharray("$configccdhost", \%ccdhost);
1473         &General::readhasharray("$confighost", \%customhost);
1474         &General::readhasharray("$configccdhost", \%ccdhost);
1475         &General::readhasharray("$configgrp", \%customgrp);
1476         &General::readhasharray("$configipsec", \%ipsecconf);
1477         &General::get_aliases(\%aliases);
1478         my %checked=();
1479         my $helper;
1480         my $sum=0;
1481         if($fwdfwsettings{'config'} eq ''){$fwdfwsettings{'config'}=$configfwdfw;}
1482         my $config=$fwdfwsettings{'config'};
1483         my %hash=();
1484         #Get Red IP-ADDRESS
1485         open (CONN1,"/var/ipfire/red/local-ipaddress");
1486         my $redip = <CONN1>;
1487         close(CONN1);
1488         if (! $fwdfwsettings{'RULE_ACTION'} && $fwdfwsettings{'POLICY'} eq 'MODE2'){
1489                 $fwdfwsettings{'RULE_ACTION'}='DROP';
1490         }elsif(! $fwdfwsettings{'RULE_ACTION'} && $fwdfwsettings{'POLICY'} eq 'MODE1'){
1491                 $fwdfwsettings{'RULE_ACTION'}='ACCEPT';
1492         }
1493         $checked{'grp1'}{$fwdfwsettings{'grp1'}}                                = 'CHECKED';
1494         $checked{'grp2'}{$fwdfwsettings{'grp2'}}                                = 'CHECKED';
1495         $checked{'grp3'}{$fwdfwsettings{'grp3'}}                                = 'CHECKED';
1496         $checked{'USE_SRC_PORT'}{$fwdfwsettings{'USE_SRC_PORT'}} = 'CHECKED';
1497         $checked{'USESRV'}{$fwdfwsettings{'USESRV'}}                    = 'CHECKED';
1498         $checked{'ACTIVE'}{$fwdfwsettings{'ACTIVE'}}                    = 'CHECKED';
1499         $checked{'LOG'}{$fwdfwsettings{'LOG'}}                                  = 'CHECKED';
1500         $checked{'TIME'}{$fwdfwsettings{'TIME'}}                                = 'CHECKED';
1501         $checked{'TIME_MON'}{$fwdfwsettings{'TIME_MON'}}                = 'CHECKED';
1502         $checked{'TIME_TUE'}{$fwdfwsettings{'TIME_TUE'}}                = 'CHECKED';
1503         $checked{'TIME_WED'}{$fwdfwsettings{'TIME_WED'}}                = 'CHECKED';
1504         $checked{'TIME_THU'}{$fwdfwsettings{'TIME_THU'}}                = 'CHECKED';
1505         $checked{'TIME_FRI'}{$fwdfwsettings{'TIME_FRI'}}                = 'CHECKED';
1506         $checked{'TIME_SAT'}{$fwdfwsettings{'TIME_SAT'}}                = 'CHECKED';
1507         $checked{'TIME_SUN'}{$fwdfwsettings{'TIME_SUN'}}                = 'CHECKED';
1508         $checked{'USE_NAT'}{$fwdfwsettings{'USE_NAT'}}                  = 'CHECKED';
1509         $selected{'TIME_FROM'}{$fwdfwsettings{'TIME_FROM'}}             = 'selected';
1510         $selected{'TIME_TO'}{$fwdfwsettings{'TIME_TO'}}                 = 'selected';
1511         $selected{'ipfire'}{$fwdfwsettings{$fwdfwsettings{'grp2'}}} ='selected';
1512         $selected{'ipfire_src'}{$fwdfwsettings{$fwdfwsettings{'grp1'}}} ='selected';
1513         #check if update and get values
1514         if($fwdfwsettings{'updatefwrule'} eq 'on' || $fwdfwsettings{'copyfwrule'} eq 'on' && !$errormessage){
1515                 &General::readhasharray("$config", \%hash);
1516                 foreach my $key (sort keys %hash){
1517                         $sum++;
1518                         if ($key eq $fwdfwsettings{'key'}){
1519                                 $fwdfwsettings{'oldrulenumber'}                 = $fwdfwsettings{'key'};
1520                                 $fwdfwsettings{'RULE_ACTION'}                   = $hash{$key}[0];
1521                                 $fwdfwsettings{'chain'}                                 = $hash{$key}[1];
1522                                 $fwdfwsettings{'ACTIVE'}                                = $hash{$key}[2];
1523                                 $fwdfwsettings{'grp1'}                                  = $hash{$key}[3];
1524                                 $fwdfwsettings{$fwdfwsettings{'grp1'}}  = $hash{$key}[4];
1525                                 $fwdfwsettings{'grp2'}                                  = $hash{$key}[5];
1526                                 $fwdfwsettings{$fwdfwsettings{'grp2'}}  = $hash{$key}[6];
1527                                 $fwdfwsettings{'USE_SRC_PORT'}                  = $hash{$key}[7];
1528                                 $fwdfwsettings{'PROT'}                                  = $hash{$key}[8];
1529                             $fwdfwsettings{'ICMP_TYPES'}                        = $hash{$key}[9];
1530                             $fwdfwsettings{'SRC_PORT'}                          = $hash{$key}[10];
1531                             $fwdfwsettings{'USESRV'}                            = $hash{$key}[11];
1532                             $fwdfwsettings{'TGT_PROT'}                          = $hash{$key}[12];
1533                             $fwdfwsettings{'ICMP_TGT'}                          = $hash{$key}[13];
1534                             $fwdfwsettings{'grp3'}                                      = $hash{$key}[14];
1535                             $fwdfwsettings{$fwdfwsettings{'grp3'}}      = $hash{$key}[15];
1536                             $fwdfwsettings{'ruleremark'}                        = $hash{$key}[16];
1537                             $fwdfwsettings{'LOG'}                                       = $hash{$key}[17];
1538                             $fwdfwsettings{'TIME'}                                      = $hash{$key}[18];
1539                                 $fwdfwsettings{'TIME_MON'}                              = $hash{$key}[19];
1540                                 $fwdfwsettings{'TIME_TUE'}                              = $hash{$key}[20];
1541                                 $fwdfwsettings{'TIME_WED'}                              = $hash{$key}[21];
1542                                 $fwdfwsettings{'TIME_THU'}                              = $hash{$key}[22];
1543                                 $fwdfwsettings{'TIME_FRI'}                              = $hash{$key}[23];
1544                                 $fwdfwsettings{'TIME_SAT'}                              = $hash{$key}[24];
1545                                 $fwdfwsettings{'TIME_SUN'}                              = $hash{$key}[25];
1546                                 $fwdfwsettings{'TIME_FROM'}                             = $hash{$key}[26];
1547                                 $fwdfwsettings{'TIME_TO'}                               = $hash{$key}[27];
1548                                 $fwdfwsettings{'USE_NAT'}                               = $hash{$key}[28];
1549                                 $fwdfwsettings{'nat'}                                   = $hash{$key}[31]; #changed order
1550                                 $fwdfwsettings{$fwdfwsettings{'nat'}}   = $hash{$key}[29];
1551                                 $fwdfwsettings{'dnatport'}                              = $hash{$key}[30];
1552                                 $fwdfwsettings{'LIMIT_CON_CON'}                 = $hash{$key}[32];
1553                                 $fwdfwsettings{'concon'}                                = $hash{$key}[33];
1554                                 $fwdfwsettings{'RATE_LIMIT'}                    = $hash{$key}[34];
1555                                 $fwdfwsettings{'ratecon'}                               = $hash{$key}[35];
1556                                 $fwdfwsettings{'RATETIME'}                              = $hash{$key}[36];
1557                                 $checked{'grp1'}{$fwdfwsettings{'grp1'}}                                = 'CHECKED';
1558                                 $checked{'grp2'}{$fwdfwsettings{'grp2'}}                                = 'CHECKED';
1559                                 $checked{'grp3'}{$fwdfwsettings{'grp3'}}                                = 'CHECKED';
1560                                 $checked{'USE_SRC_PORT'}{$fwdfwsettings{'USE_SRC_PORT'}} = 'CHECKED';
1561                                 $checked{'USESRV'}{$fwdfwsettings{'USESRV'}}                    = 'CHECKED';
1562                                 $checked{'ACTIVE'}{$fwdfwsettings{'ACTIVE'}}                    = 'CHECKED';
1563                                 $checked{'LOG'}{$fwdfwsettings{'LOG'}}                                  = 'CHECKED';
1564                                 $checked{'TIME'}{$fwdfwsettings{'TIME'}}                                = 'CHECKED';
1565                                 $checked{'TIME_MON'}{$fwdfwsettings{'TIME_MON'}}                = 'CHECKED';
1566                                 $checked{'TIME_TUE'}{$fwdfwsettings{'TIME_TUE'}}                = 'CHECKED';
1567                                 $checked{'TIME_WED'}{$fwdfwsettings{'TIME_WED'}}                = 'CHECKED';
1568                                 $checked{'TIME_THU'}{$fwdfwsettings{'TIME_THU'}}                = 'CHECKED';
1569                                 $checked{'TIME_FRI'}{$fwdfwsettings{'TIME_FRI'}}                = 'CHECKED';
1570                                 $checked{'TIME_SAT'}{$fwdfwsettings{'TIME_SAT'}}                = 'CHECKED';
1571                                 $checked{'TIME_SUN'}{$fwdfwsettings{'TIME_SUN'}}                = 'CHECKED';
1572                                 $checked{'USE_NAT'}{$fwdfwsettings{'USE_NAT'}}                  = 'CHECKED';
1573                                 $checked{'nat'}{$fwdfwsettings{'nat'}}                                  = 'CHECKED';
1574                                 $checked{'LIMIT_CON_CON'}{$fwdfwsettings{'LIMIT_CON_CON'}}      = 'CHECKED';
1575                                 $checked{'RATE_LIMIT'}{$fwdfwsettings{'RATE_LIMIT'}}    = 'CHECKED';
1576                                 $selected{'TIME_FROM'}{$fwdfwsettings{'TIME_FROM'}}             = 'selected';
1577                                 $selected{'TIME_TO'}{$fwdfwsettings{'TIME_TO'}}                 = 'selected';
1578                                 $selected{'ipfire'}{$fwdfwsettings{$fwdfwsettings{'grp2'}}} ='selected';
1579                                 $selected{'ipfire_src'}{$fwdfwsettings{$fwdfwsettings{'grp1'}}} ='selected';
1580                                 $selected{'dnat'}{$fwdfwsettings{'dnat'}}                               ='selected';
1581                                 $selected{'snat'}{$fwdfwsettings{'snat'}}                               ='selected';
1582                                 $selected{'RATETIME'}{$fwdfwsettings{'RATETIME'}}               ='selected';
1583                         }
1584                 }
1585                 $fwdfwsettings{'oldgrp1a'}=$fwdfwsettings{'grp1'};
1586                 $fwdfwsettings{'oldgrp1b'}=$fwdfwsettings{$fwdfwsettings{'grp1'}};
1587                 $fwdfwsettings{'oldgrp2a'}=$fwdfwsettings{'grp2'};
1588                 $fwdfwsettings{'oldgrp2b'}=$fwdfwsettings{$fwdfwsettings{'grp2'}};
1589                 $fwdfwsettings{'oldgrp3a'}=$fwdfwsettings{'grp3'};
1590                 $fwdfwsettings{'oldgrp3b'}=$fwdfwsettings{$fwdfwsettings{'grp3'}};
1591                 $fwdfwsettings{'oldusesrv'}=$fwdfwsettings{'USESRV'};
1592                 $fwdfwsettings{'oldruleremark'}=$fwdfwsettings{'ruleremark'};
1593                 $fwdfwsettings{'oldnat'}=$fwdfwsettings{'USE_NAT'};
1594                 $fwdfwsettings{'oldruletype'}=$fwdfwsettings{'chain'};
1595                 $fwdfwsettings{'oldconcon'}=$fwdfwsettings{'LIMIT_CON_CON'};
1596                 $fwdfwsettings{'olduseratelimit'}=$fwdfwsettings{'RATE_LIMIT'};
1597                 $fwdfwsettings{'olduserateamount'}=$fwdfwsettings{'ratecon'};
1598                 $fwdfwsettings{'oldratelimittime'}=$fwdfwsettings{'RATETIME'};
1599
1600                 #check if manual ip (source) is orange network
1601                 if ($fwdfwsettings{'grp1'} eq 'src_addr'){
1602                         my ($sip,$scidr) = split("/",$fwdfwsettings{$fwdfwsettings{'grp1'}});
1603                         if ( &General::IpInSubnet($sip,$netsettings{'ORANGE_ADDRESS'},$netsettings{'ORANGE_NETMASK'})){
1604                                 $fwdfwsettings{'oldorange'} ='on';
1605                         }
1606                 }
1607         }else{
1608                 $fwdfwsettings{'ACTIVE'}='ON';
1609                 $fwdfwsettings{'nat'} = 'dnat';
1610                 $checked{'ACTIVE'}{$fwdfwsettings{'ACTIVE'}} = 'CHECKED';
1611                 $checked{'nat'}{$fwdfwsettings{'nat'}} = 'CHECKED';
1612                 $fwdfwsettings{'oldgrp1a'}=$fwdfwsettings{'grp1'};
1613                 $fwdfwsettings{'oldgrp1b'}=$fwdfwsettings{$fwdfwsettings{'grp1'}};
1614                 $fwdfwsettings{'oldgrp2a'}=$fwdfwsettings{'grp2'};
1615                 $fwdfwsettings{'oldgrp2b'}=$fwdfwsettings{$fwdfwsettings{'grp2'}};
1616                 $fwdfwsettings{'oldgrp3a'}=$fwdfwsettings{'grp3'};
1617                 $fwdfwsettings{'oldgrp3b'}=$fwdfwsettings{$fwdfwsettings{'grp3'}};
1618                 $fwdfwsettings{'oldusesrv'}=$fwdfwsettings{'USESRV'};
1619                 $fwdfwsettings{'oldruleremark'}=$fwdfwsettings{'ruleremark'};
1620                 $fwdfwsettings{'oldnat'}=$fwdfwsettings{'USE_NAT'};
1621                 $fwdfwsettings{'oldconcon'}=$fwdfwsettings{'LIMIT_CON_CON'};
1622                 #check if manual ip (source) is orange network
1623                 if ($fwdfwsettings{'grp1'} eq 'src_addr'){
1624                         my ($sip,$scidr) = split("/",$fwdfwsettings{$fwdfwsettings{'grp1'}});
1625                         if ( &General::IpInSubnet($sip,$netsettings{'ORANGE_ADDRESS'},$netsettings{'ORANGE_NETMASK'})){
1626                                 $fwdfwsettings{'oldorange'} ='on';
1627                         }
1628                 }
1629         }
1630         # Split manual source and target address and delete the subnet
1631         my ($sip,$scidr) = split("/",$fwdfwsettings{$fwdfwsettings{'grp1'}});
1632         if ($scidr eq '32'){$fwdfwsettings{$fwdfwsettings{'grp1'}}=$sip;}
1633         my ($dip,$dcidr) = split("/",$fwdfwsettings{$fwdfwsettings{'grp2'}});
1634         if ($dcidr eq '32'){$fwdfwsettings{$fwdfwsettings{'grp2'}}=$dip;}
1635         &Header::openbox('100%', 'left', $Lang::tr{'fwdfw source'});
1636         #------SOURCE-------------------------------------------------------
1637         print "<form method='post'>";
1638         print<<END;
1639                 <table width='100%' border='0'>
1640                 <tr><td width='1%'><input type='radio' name='grp1' value='src_addr'  checked></td><td width='60%'>$Lang::tr{'fwdfw sourceip'}<input type='TEXT' name='src_addr' value='$fwdfwsettings{'src_addr'}' size='16' maxlength='18' ></td><td width='1%'><input type='radio' name='grp1' id='ipfire_src' value='ipfire_src'  $checked{'grp1'}{'ipfire_src'}></td><td><b>Firewall</b></td>
1641 END
1642                 print"<td align='right'><select name='ipfire_src' style='width:200px;'>";
1643                 print "<option value='ALL' $selected{'ipfire_src'}{'ALL'}>$Lang::tr{'all'}</option>";
1644                 print "<option value='GREEN' $selected{'ipfire_src'}{'GREEN'}>$Lang::tr{'green'} ($ifaces{'GREEN_ADDRESS'})</option>" if $ifaces{'GREEN_ADDRESS'};
1645                 print "<option value='ORANGE' $selected{'ipfire_src'}{'ORANGE'}>$Lang::tr{'orange'} ($ifaces{'ORANGE_ADDRESS'})</option>" if (&Header::orange_used());
1646                 print "<option value='BLUE' $selected{'ipfire_src'}{'BLUE'}>$Lang::tr{'blue'} ($ifaces{'BLUE_ADDRESS'})</option>" if (&Header::blue_used());
1647                 print "<option value='RED1' $selected{'ipfire_src'}{'RED1'}>$Lang::tr{'red1'} ($redip)" if ($redip);
1648                 if (! -z "${General::swroot}/ethernet/aliases"){
1649                         foreach my $alias (sort keys %aliases)
1650                         {
1651                                 print "<option value='$alias' $selected{'ipfire_src'}{$alias}>$alias ($aliases{$alias}{'IPT'})</option>";
1652                         }
1653                 }
1654                 print<<END;
1655                 </select></td></tr>
1656                 <tr><td><br></td></tr>
1657                 </table>
1658 END
1659                 &gen_dd_block('src','grp1');
1660                 &Header::closebox();
1661
1662                 #---SNAT / DNAT ------------------------------------------------
1663                 &Header::openbox('100%', 'left', 'NAT');
1664                 print<<END;
1665                         <label>
1666                                 <input type='checkbox' name='USE_NAT' id='USE_NAT' value="ON" $checked{'USE_NAT'}{'ON'}>
1667                                 $Lang::tr{'fwdfw use nat'}
1668                         </label>
1669                         <div class="NAT">
1670                                 <table width='100%' border='0'>
1671                                         <tr>
1672                                                 <td width='5%'></td>
1673                                                 <td width='40%'>
1674                                                         <label>
1675                                                                 <input type='radio' name='nat'  value='dnat' $checked{'nat'}{'dnat'}>
1676                                                                 $Lang::tr{'fwdfw dnat'}
1677                                                         </label>
1678                                                 </td>
1679 END
1680
1681         print <<END;
1682                                                 <td width='25%' align='right'>$Lang::tr{'dnat address'}:</td>
1683                                                 <td width='30%'>
1684                                                         <select name='dnat' style='width: 100%;'>
1685                                                                 <option value='AUTO' $selected{'dnat'}{'AUTO'}>- $Lang::tr{'automatic'} -</option>
1686                                                                 <option value='Default IP' $selected{'dnat'}{'Default IP'}>$Lang::tr{'red1'} ($redip)</option>
1687 END
1688                 if (%aliases) {
1689                         foreach my $alias (sort keys %aliases) {
1690                                 print "<option value='$alias' $selected{'dnat'}{$alias}>$alias ($aliases{$alias}{'IPT'})</option>";
1691                         }
1692                 }
1693                 #DNAT Dropdown
1694                 foreach my $network (sort keys %defaultNetworks)
1695                 {
1696                         if ($defaultNetworks{$network}{'NAME'} eq 'BLUE'||$defaultNetworks{$network}{'NAME'} eq 'GREEN' ||$defaultNetworks{$network}{'NAME'} eq 'ORANGE'){
1697                                 print "<option value='$defaultNetworks{$network}{'NAME'}'";
1698                                 print " selected='selected'" if ($fwdfwsettings{'dnat'} eq $defaultNetworks{$network}{'NAME'});
1699                                 print ">$network ($defaultNetworks{$network}{'NET'})</option>";
1700                         }
1701                 }
1702                 print "</select>";
1703                 print "</tr>";
1704
1705                 #SNAT
1706                 print <<END;
1707                                         <tr>
1708                                                 <td width='5%'></td>
1709                                                 <td width='40%'>
1710                                                         <label>
1711                                                                 <input type='radio' name='nat'  value='snat' $checked{'nat'}{'snat'}>
1712                                                                 $Lang::tr{'fwdfw snat'}
1713                                                         </label>
1714                                                 </td>
1715                                                 <td width='25%' align='right'>$Lang::tr{'snat new source ip address'}:</td>
1716                                                 <td width='30%'>
1717                                                         <select name='snat' style='width: 100%;'>
1718 END
1719
1720                 foreach my $alias (sort keys %aliases) {
1721                         print "<option value='$alias' $selected{'snat'}{$alias}>$alias ($aliases{$alias}{'IPT'})</option>";
1722                 }
1723                 # SNAT Dropdown
1724                 foreach my $network (sort keys %defaultNetworks) {
1725                         if ($defaultNetworks{$network}{'NAME'} eq 'BLUE'||$defaultNetworks{$network}{'NAME'} eq 'GREEN' ||$defaultNetworks{$network}{'NAME'} eq 'ORANGE'){
1726                                 print "<option value='$defaultNetworks{$network}{'NAME'}'";
1727                                 print " selected='selected'" if ($fwdfwsettings{'snat'} eq $defaultNetworks{$network}{'NAME'});
1728                                 print ">$network ($defaultNetworks{$network}{'NET'})</option>";
1729                         }
1730                 }
1731                 print <<END;
1732                                                         </select>
1733                                                 </td>
1734                                         </tr>
1735                                 </table>
1736                         </div>
1737 END
1738                 &Header::closebox();
1739
1740                 #---TARGET------------------------------------------------------
1741                 &Header::openbox('100%', 'left', $Lang::tr{'fwdfw target'});
1742                 print<<END;
1743                 <table width='100%' border='0'>
1744                 <tr><td width='1%'><input type='radio' name='grp2' value='tgt_addr'  checked></td><td width='60%' nowrap='nowrap'>$Lang::tr{'fwdfw targetip'}<input type='TEXT' name='tgt_addr' value='$fwdfwsettings{'tgt_addr'}' size='16' maxlength='18'><td width='1%'><input type='radio' name='grp2' id='ipfire' value='ipfire'  $checked{'grp2'}{'ipfire'}></td><td><b>Firewall</b></td>
1745 END
1746                 print"<td align='right'><select name='ipfire' style='width:200px;'>";
1747                 print "<option value='ALL' $selected{'ipfire'}{'ALL'}>$Lang::tr{'all'}</option>";
1748                 print "<option value='GREEN' $selected{'ipfire'}{'GREEN'}>$Lang::tr{'green'} ($ifaces{'GREEN_ADDRESS'})</option>" if $ifaces{'GREEN_ADDRESS'};
1749                 print "<option value='ORANGE' $selected{'ipfire'}{'ORANGE'}>$Lang::tr{'orange'} ($ifaces{'ORANGE_ADDRESS'})</option>" if (&Header::orange_used());
1750                 print "<option value='BLUE' $selected{'ipfire'}{'BLUE'}>$Lang::tr{'blue'} ($ifaces{'BLUE_ADDRESS'})</option>"if (&Header::blue_used());
1751                 print "<option value='RED1' $selected{'ipfire'}{'RED1'}>$Lang::tr{'red1'} ($redip)" if ($redip);
1752                 if (! -z "${General::swroot}/ethernet/aliases"){
1753                         foreach my $alias (sort keys %aliases)
1754                         {
1755                                 print "<option value='$alias' $selected{'ipfire'}{$alias}>$alias ($aliases{$alias}{'IPT'})</option>";
1756                         }
1757                 }
1758                 print<<END;
1759                 </select></td></tr>
1760                 <tr><td><br></td></tr></table>
1761 END
1762                 &gen_dd_block('tgt','grp2');
1763                 &Header::closebox;
1764                 #---PROTOCOL------------------------------------------------------
1765                 $fwdfwsettings{'SRC_PORT'} =~ s/\|/,/g;
1766                 $fwdfwsettings{'TGT_PORT'} =~ s/\|/,/g;
1767                 $fwdfwsettings{'dnatport'} =~ tr/|/,/;
1768
1769                 # The dnatport may be empty, if it matches TGT_PORT
1770                 if ($fwdfwsettings{'dnatport'} eq $fwdfwsettings{'TGT_PORT'}) {
1771                         $fwdfwsettings{'dnatport'} = "";
1772                 }
1773
1774                 &Header::openbox('100%', 'left', $Lang::tr{'fwhost prot'});
1775                 #Fix Protocol for JQuery
1776                 if ($fwdfwsettings{'grp3'} eq 'cust_srv' || $fwdfwsettings{'grp3'} eq 'cust_srvgrp'){
1777                         $fwdfwsettings{'PROT'} = 'template';
1778                 }
1779                 print<<END;
1780                         <table width='100%' border='0'>
1781                                 <tr>
1782                                         <td width="25%">
1783                                                 <select name='PROT' id='protocol' style="width: 95px;">
1784 END
1785                 print "<option value=\"\"";
1786                 if ($fwdfwsettings{'PROT'} eq '') {
1787                         print " selected=\"selected\"";
1788                 }
1789                 print ">$Lang::tr{'all'}</option>";
1790
1791                 print "<option value=\"template\"";
1792                 print " selected=\"selected\"" if ($fwdfwsettings{'grp3'} eq 'cust_srv' || $fwdfwsettings{'grp3'} eq 'cust_srvgrp');
1793                 print ">- $Lang::tr{'template'} -</option>";
1794
1795                 foreach (@PROTOCOLS) {
1796                         print"<option value=\"$_\"";
1797                         if ($_ eq $fwdfwsettings{'PROT'}) {
1798                                 print " selected=\"selected\"";
1799                         }
1800                         if($_ eq "IPv6"){
1801                                 print ">$Lang::tr{'fwdfw prot41'}</option>";
1802                         }else{
1803                                 print ">$_</option>";
1804                         }
1805                 }
1806
1807                 print<<END;
1808                                                 </select>
1809                                         </td>
1810                                         <td width="75%">
1811                                                 <table width='100%' border='0' id="PROTOCOL_ICMP_TYPES">
1812                                                         <tr>
1813                                                                 <td width='20%'>$Lang::tr{'fwhost icmptype'}</td>
1814                                                                 <td colspan='2'>
1815                                                                         <select name='ICMP_TYPES' style='min-width:230px;'>
1816 END
1817                 &General::readhasharray("${General::swroot}/fwhosts/icmp-types", \%icmptypes);
1818                 print"<option value='All ICMP-Types'>$Lang::tr{'fwdfw all icmp'}</option>";
1819                 foreach my $key (sort { ncmp($icmptypes{$a}[0],$icmptypes{$b}[0]) }keys %icmptypes){
1820                         if($fwdfwsettings{'ICMP_TYPES'} eq "$icmptypes{$key}[0]"){
1821                                 print"<option selected>$icmptypes{$key}[0] ($icmptypes{$key}[1])</option>";
1822                         }else{
1823                                 print"<option>$icmptypes{$key}[0] ($icmptypes{$key}[1])</option>";
1824                         }
1825                 }
1826
1827                 print <<END;
1828                                                                         </select>
1829                                                                 </td>
1830                                                         </tr>
1831                                                 </table>
1832
1833                                                 <table width="100%" border="0" id="PROTOCOL_PORTS">
1834                                                         <tr>
1835                                                                 <!-- #SOURCEPORT -->
1836                                                                 <td>
1837                                                                         $Lang::tr{'fwdfw use srcport'}
1838                                                                 </td>
1839                                                                 <td>
1840                                                                         <input type='text' name='SRC_PORT' value='$fwdfwsettings{'SRC_PORT'}' maxlength='20' size='18'>
1841                                                                 </td>
1842                                                                 <td width='10%'>
1843                                                                 </td>
1844
1845                                                                 <!-- #TARGETPORT -->
1846                                                                 <td>
1847                                                                         $Lang::tr{'fwdfw use srv'}
1848                                                                 </td>
1849
1850                                                                 <td>
1851                                                                         <input type='text' name='TGT_PORT' value='$fwdfwsettings{'TGT_PORT'}' maxlength='20' size='18'>
1852                                                                 </td>
1853                                                         </tr>
1854                                                         <tr class="NAT">
1855                                                                 <td colspan='3'></td>
1856                                                                 <td>$Lang::tr{'fwdfw external port nat'}:</td>
1857                                                                 <td>
1858                                                                         <input type='text' name='dnatport' value=\"$fwdfwsettings{'dnatport'}\" maxlength='20' size='18'>
1859                                                                 </td>
1860                                                         </tr>
1861                                                 </table>
1862
1863                                                 <table width="100%" border="0" id="PROTOCOL_TEMPLATE">
1864                                                         <tr>
1865                                                                 <td>
1866                                                                         <input type='radio' name='grp3' id='cust_srv' value='cust_srv' checked>
1867                                                                         $Lang::tr{'fwhost cust service'}
1868                                                                 </td>
1869                                                                 <td>
1870                                                                         <select name='cust_srv' style='min-width: 230px;'>
1871 END
1872
1873                 &General::readhasharray("$configsrv", \%customservice);
1874                 foreach my $key (sort { ncmp($customservice{$a}[0],$customservice{$b}[0]) } keys %customservice){
1875                         print"<option ";
1876                         print"selected='selected'" if ($fwdfwsettings{$fwdfwsettings{'grp3'}} eq $customservice{$key}[0]);
1877                         print"value='$customservice{$key}[0]'>$customservice{$key}[0]</option>";
1878                 }
1879
1880                 print <<END;
1881                                                                         </select>
1882                                                                 </td>
1883                                                         </tr>
1884                                                         <tr>
1885                                                                 <td>
1886                                                                         <input type='radio' name='grp3' id='cust_srvgrp' value='cust_srvgrp' $checked{'grp3'}{'cust_srvgrp'}>
1887                                                                         $Lang::tr{'fwhost cust srvgrp'}
1888                                                                 </td>
1889                                                                 <td>
1890                                                                         <select name='cust_srvgrp' style='min-width:230px;'>
1891 END
1892
1893                 &General::readhasharray("$configsrvgrp", \%customservicegrp);
1894                 my $helper;
1895                 foreach my $key (sort { ncmp($customservicegrp{$a}[0],$customservicegrp{$b}[0]) } keys %customservicegrp){
1896                         if ($helper ne $customservicegrp{$key}[0] && $customservicegrp{$key}[2] ne 'none'){
1897                                 print"<option ";
1898                                 print"selected='selected'" if ($fwdfwsettings{$fwdfwsettings{'grp3'}} eq $customservicegrp{$key}[0]);
1899                                 print">$customservicegrp{$key}[0]</option>";
1900                         }
1901                         $helper=$customservicegrp{$key}[0];
1902                 }
1903
1904                 print<<END;
1905                                                                         </select>
1906                                                                 </td>
1907                                                         </tr>
1908                                                 </table>
1909                                         </td>
1910                                 </tr>
1911                         </table>
1912 END
1913
1914                 &Header::closebox;
1915                 $checked{"RULE_ACTION"}{$fwdfwsettings{'RULE_ACTION'}}  = 'CHECKED';
1916                 print <<END;
1917                         <center>
1918                                 <table width="80%" class='tbl' id='actions'>
1919                                         <tr>
1920                                                 <td width="33%" align="center" bgcolor="$color{'color17'}">
1921                                                         &nbsp;<br>&nbsp;
1922                                                 </td>
1923                                                 <td width="33%" align="center" bgcolor="$color{'color25'}">
1924                                                         &nbsp;<br>&nbsp;
1925                                                 </td>
1926                                                 <td width="33%" align="center" bgcolor="$color{'color16'}">
1927                                                         &nbsp;<br>&nbsp;
1928                                                 </td>
1929                                         </tr>
1930                                         <tr>
1931                                                 <td width="33%" align="center">
1932                                                         <label>
1933                                                                 <input type="radio" name="RULE_ACTION" value="ACCEPT" $checked{"RULE_ACTION"}{"ACCEPT"}>
1934                                                                 <strong>$Lang::tr{'fwdfw ACCEPT'}</strong>
1935                                                         </label>
1936                                                 </td>
1937                                                 <td width="33%" align="center">
1938                                                         <label>
1939                                                                 <input type="radio" name="RULE_ACTION" value="DROP" $checked{"RULE_ACTION"}{"DROP"}>
1940                                                                 <strong>$Lang::tr{'fwdfw DROP'}</strong>
1941                                                         </label>
1942                                                 </td>
1943                                                 <td width="33%" align="center">
1944                                                         <label>
1945                                                                 <input type="radio" name="RULE_ACTION" value="REJECT" $checked{"RULE_ACTION"}{"REJECT"}>
1946                                                                 <strong>$Lang::tr{'fwdfw REJECT'}</strong>
1947                                                         </label>
1948                                                 </td>
1949                                         </tr>
1950                                 </table>
1951                         </center>
1952
1953                         <br>
1954 END
1955                 #---Activate/logging/remark-------------------------------------
1956                 &Header::openbox('100%', 'left', $Lang::tr{'fwdfw additional'});
1957                 print<<END;
1958                 <table width='100%' border='0'>
1959 END
1960                 print"<tr><td width='12%'>$Lang::tr{'remark'}:</td><td width='88%' align='left'><input type='text' name='ruleremark' maxlength='255' value='$fwdfwsettings{'ruleremark'}' style='width:99%;'></td></tr>";
1961                 if($fwdfwsettings{'updatefwrule'} eq 'on' || $fwdfwsettings{'copyfwrule'} eq 'on'){
1962                         print "<tr><td width='12%'>$Lang::tr{'fwdfw rulepos'}:</td><td><select name='rulepos' >";
1963                         for (my $count =1; $count <= $sum; $count++){
1964                                 print"<option value='$count' ";
1965                                 print"selected='selected'" if($fwdfwsettings{'oldrulenumber'} eq $count);
1966                                 print">$count</option>";
1967                         }
1968                         print"</select></td></tr>";
1969                 }else{
1970                         print "<tr><td width='12%'>$Lang::tr{'fwdfw rulepos'}:</td><td><input type='text' name='rulepos' size='2'></td></tr>";
1971                 }
1972
1973                 print<<END;
1974                 </table>
1975                 <table width='100%'>
1976                         <tr>
1977 END
1978
1979                 if ($fwdfwsettings{'updatefwrule'} eq 'on') {
1980                         print <<END;
1981                                 <td>
1982                                         <input type='checkbox' name='ACTIVE' value="ON" $checked{'ACTIVE'}{'ON'}>
1983                                 </td>
1984                                 <td>$Lang::tr{'fwdfw rule activate'}</td>
1985 END
1986                 } else {
1987                         print <<END;
1988                                 <td colspan="2">
1989                                         <input type="hidden" name="ACTIVE" value="ON">
1990                                 </td>
1991 END
1992                 }
1993
1994                 print <<END;
1995                         </tr>
1996                         <tr>
1997                                 <td>
1998                                         <input type='checkbox' name='LOG' value='ON' $checked{'LOG'}{'ON'}>
1999                                 </td>
2000                                 <td>$Lang::tr{'fwdfw log rule'}</td>
2001                         </tr>
2002                         <tr>
2003                                 <td width='1%'>
2004                                         <input type='checkbox' name='TIME' id="USE_TIME_CONSTRAINTS" value='ON' $checked{'TIME'}{'ON'}>
2005                                 </td>
2006                                 <td>$Lang::tr{'fwdfw timeframe'}</td>
2007                         </tr>
2008                         <tr id="TIME_CONSTRAINTS">
2009                                 <td colspan="2">
2010                                         <table width="66%" border="0">
2011                                                 <tr>
2012                                                         <td width="8em">&nbsp;</td>
2013                                                         <td align="center">$Lang::tr{'advproxy monday'}</td>
2014                                                         <td align="center">$Lang::tr{'advproxy tuesday'}</td>
2015                                                         <td align="center">$Lang::tr{'advproxy wednesday'}</td>
2016                                                         <td align="center">$Lang::tr{'advproxy thursday'}</td>
2017                                                         <td align="center">$Lang::tr{'advproxy friday'}</td>
2018                                                         <td align="center">$Lang::tr{'advproxy saturday'}</td>
2019                                                         <td align="center">$Lang::tr{'advproxy sunday'}</td>
2020                                                         <td>&nbsp;</td>
2021                                                 </tr>
2022                                                 <tr>
2023                                                         <td width="8em">&nbsp;</td>
2024                                                         <td align="center"><input type='checkbox' name='TIME_MON' value='on' $checked{'TIME_MON'}{'on'} ></td>
2025                                                         <td align="center"><input type='checkbox' name='TIME_TUE' value='on' $checked{'TIME_TUE'}{'on'} ></td>
2026                                                         <td align="center"><input type='checkbox' name='TIME_WED' value='on' $checked{'TIME_WED'}{'on'} ></td>
2027                                                         <td align="center"><input type='checkbox' name='TIME_THU' value='on' $checked{'TIME_THU'}{'on'} ></td>
2028                                                         <td align="center"><input type='checkbox' name='TIME_FRI' value='on' $checked{'TIME_FRI'}{'on'} ></td>
2029                                                         <td align="center"><input type='checkbox' name='TIME_SAT' value='on' $checked{'TIME_SAT'}{'on'} ></td>
2030                                                         <td align="center"><input type='checkbox' name='TIME_SUN' value='on' $checked{'TIME_SUN'}{'on'} ></td>
2031                                                         <td>
2032                                                                 <select name='TIME_FROM'>
2033 END
2034                 for (my $i=0;$i<=23;$i++) {
2035                         $i = sprintf("%02s",$i);
2036                         for (my $j=0;$j<=45;$j+=15) {
2037                                 $j = sprintf("%02s",$j);
2038                                 my $time = $i.":".$j;
2039                                 print "<option $selected{'TIME_FROM'}{$time}>$i:$j</option>\n";
2040                         }
2041                 }
2042                 print<<END;
2043                                                                 </select> &dash;
2044                                                                 <select name='TIME_TO'>
2045 END
2046                 for (my $i=0;$i<=23;$i++) {
2047                         $i = sprintf("%02s",$i);
2048                         for (my $j=0;$j<=45;$j+=15) {
2049                                 $j = sprintf("%02s",$j);
2050                                 my $time = $i.":".$j;
2051                                 print "<option $selected{'TIME_TO'}{$time}>$i:$j</option>\n";
2052                         }
2053                 }
2054                 print<<END;
2055                                                                 </select>
2056                                                         </td>
2057                                                 </tr>
2058                                         </table>
2059                                 </td>
2060                         </tr>
2061                         <tr>
2062                                 <td width='1%'>
2063                                         <input type='checkbox' name='LIMIT_CON_CON' id="USE_LIMIT_CONCURRENT_CONNECTIONS_PER_IP" value='ON' $checked{'LIMIT_CON_CON'}{'ON'}>
2064                                 </td>
2065                                 <td>$Lang::tr{'fwdfw limitconcon'}</td>
2066                         </tr>
2067                         <tr id="LIMIT_CON">
2068                                 <td colspan='2'>
2069                                         <table width='66%' border='0'>
2070                                                 <tr>
2071                                                         <td width="20em">&nbsp;</td>
2072                                                         <td>$Lang::tr{'fwdfw maxconcon'}: <input type='text' name='concon' size='2' value="$fwdfwsettings{'concon'}"></td>
2073                                                 </tr>
2074                                         </table>
2075                                 </td>
2076                         </tr>
2077                         <tr>
2078                                 <td width='1%'>
2079                                         <input type='checkbox' name='RATE_LIMIT' id="USE_RATELIMIT" value='ON' $checked{'RATE_LIMIT'}{'ON'}>
2080                                 </td>
2081                                 <td>$Lang::tr{'fwdfw ratelimit'}</td>
2082                         </tr>
2083                         <tr id="RATELIMIT">
2084                                 <td colspan='2'>
2085                                         <table width='66%' border='0'>
2086                                                 <tr>
2087                                                         <td width="20em">&nbsp;</td>
2088                                                         <td>$Lang::tr{'fwdfw numcon'}: <input type='text' name='ratecon' size='2' value="$fwdfwsettings{'ratecon'}"> /
2089                                                                 <select name='RATETIME' style='width:100px;'>
2090                                                                         <option value='second' $selected{'RATETIME'}{'second'}>$Lang::tr{'age second'}</option>
2091                                                                         <option value='minute' $selected{'RATETIME'}{'minute'}>$Lang::tr{'minute'}</option>
2092                                                                         <option value='hour' $selected{'RATETIME'}{'hour'}>$Lang::tr{'hour'}</option>
2093                                                                 </select>
2094                                                         </td>
2095                                                 </tr>
2096                                         </table>
2097                                 </td>
2098                         </tr>
2099                 </table>
2100                 <br>
2101 END
2102
2103                 #---ACTION------------------------------------------------------
2104                 if($fwdfwsettings{'updatefwrule'} ne 'on'){
2105                         print<<END;
2106                         <table border='0' width='100%'>
2107                         <tr><td align='right'><input type='submit' value='$Lang::tr{'add'}' style='min-width:100px;' />
2108                         <input type='hidden' name='config' value='$config' >
2109                         <input type='hidden' name='ACTION' value='saverule' ></form>
2110                         <form method='post' style='display:inline;'><input type='submit' value='$Lang::tr{'fwhost back'}' style='min-width:100px;'><input type='hidden' name='ACTION' value='reset'></form></td></tr>
2111                         </table>
2112                         <br>
2113 END
2114                 }else{
2115                         print<<END;
2116                         <table border='0' width='100%'>
2117                         <tr><td align='right'><input type='submit' value='$Lang::tr{'fwdfw change'}' style='min-width:100px;' /><input type='hidden' name='updatefwrule' value='$fwdfwsettings{'updatefwrule'}'><input type='hidden' name='key' value='$fwdfwsettings{'key'}'>
2118                         <input type='hidden' name='oldgrp1a' value='$fwdfwsettings{'oldgrp1a'}' />
2119                         <input type='hidden' name='oldgrp1b' value='$fwdfwsettings{'oldgrp1b'}' />
2120                         <input type='hidden' name='oldgrp2a' value='$fwdfwsettings{'oldgrp2a'}' />
2121                         <input type='hidden' name='oldgrp2b' value='$fwdfwsettings{'oldgrp2b'}' />
2122                         <input type='hidden' name='oldgrp3a' value='$fwdfwsettings{'oldgrp3a'}' />
2123                         <input type='hidden' name='oldgrp3b' value='$fwdfwsettings{'oldgrp3b'}' />
2124                         <input type='hidden' name='oldusesrv' value='$fwdfwsettings{'oldusesrv'}' />
2125                         <input type='hidden' name='oldrulenumber' value='$fwdfwsettings{'oldrulenumber'}' />
2126                         <input type='hidden' name='rulenumber' value='$fwdfwsettings{'rulepos'}' />
2127                         <input type='hidden' name='oldruleremark' value='$fwdfwsettings{'oldruleremark'}' />
2128                         <input type='hidden' name='oldorange' value='$fwdfwsettings{'oldorange'}' />
2129                         <input type='hidden' name='oldnat' value='$fwdfwsettings{'oldnat'}' />
2130                         <input type='hidden' name='oldruletype' value='$fwdfwsettings{'oldruletype'}' />
2131                         <input type='hidden' name='oldconcon' value='$fwdfwsettings{'oldconcon'}' />
2132                         <input type='hidden' name='ACTION' value='saverule' ></form><form method='post' style='display:inline'><input type='submit' value='$Lang::tr{'fwhost back'}' style='min-width:100px;'><input type='hidden' name='ACTION' value'reset'></td></td>
2133                         </table></form>
2134 END
2135                 }
2136                 &Header::closebox();
2137 }
2138 sub pos_up
2139 {
2140         my %uphash=();
2141         my %tmp=();
2142         &General::readhasharray($fwdfwsettings{'config'}, \%uphash);
2143         foreach my $key (sort keys %uphash){
2144                 if ($key eq $fwdfwsettings{'key'}) {
2145                         my $last = $key -1;
2146                         if (exists $uphash{$last}){
2147                                 #save rule last
2148                                 foreach my $y (0 .. $#{$uphash{$last}}) {
2149                                                 $tmp{0}[$y] = $uphash{$last}[$y];
2150                                 }
2151                                 #copy active rule to last
2152                                 foreach my $i (0 .. $#{$uphash{$last}}) {
2153                                         $uphash{$last}[$i] = $uphash{$key}[$i];
2154                                 }
2155                                 #copy saved rule to actual position
2156                                 foreach my $x (0 .. $#{$tmp{0}}) {
2157                                                 $uphash{$key}[$x] = $tmp{0}[$x];
2158                                 }
2159                         }
2160                 }
2161         }
2162         &General::writehasharray($fwdfwsettings{'config'}, \%uphash);
2163         &General::firewall_config_changed();
2164 }
2165 sub pos_down
2166 {
2167         my %downhash=();
2168         my %tmp=();
2169         &General::readhasharray($fwdfwsettings{'config'}, \%downhash);
2170         foreach my $key (sort keys %downhash){
2171                 if ($key eq $fwdfwsettings{'key'}) {
2172                         my $next = $key + 1;
2173                         if (exists $downhash{$next}){
2174                                 #save rule next
2175                                 foreach my $y (0 .. $#{$downhash{$next}}) {
2176                                                 $tmp{0}[$y] = $downhash{$next}[$y];
2177                                 }
2178                                 #copy active rule to next
2179                                 foreach my $i (0 .. $#{$downhash{$next}}) {
2180                                         $downhash{$next}[$i] = $downhash{$key}[$i];
2181                                 }
2182                                 #copy saved rule to actual position
2183                                 foreach my $x (0 .. $#{$tmp{0}}) {
2184                                                 $downhash{$key}[$x] = $tmp{0}[$x];
2185                                 }
2186                         }
2187                 }
2188         }
2189         &General::writehasharray($fwdfwsettings{'config'}, \%downhash);
2190         &General::firewall_config_changed();
2191 }
2192 sub saverule
2193 {
2194         my $hash=shift;
2195         my $config=shift;
2196         &General::readhasharray("$config", $hash);
2197         if (!$errormessage){
2198                 ################################################################
2199                 #check if we change an INPUT rule to a OUTGOING
2200                 if($fwdfwsettings{'oldruletype'} eq 'INPUTFW'  && $fwdfwsettings{'chain'} eq 'OUTGOINGFW'  ){
2201                         &changerule($configinput);
2202                         #print"1";
2203                 }
2204                 #check if we change an INPUT rule to a FORWARD
2205                 elsif($fwdfwsettings{'oldruletype'} eq 'INPUTFW'  && $fwdfwsettings{'chain'} eq 'FORWARDFW'  ){
2206                         &changerule($configinput);
2207                         #print"2";
2208                 }
2209                 ################################################################
2210                 #check if we change an OUTGOING rule to an INPUT
2211                 elsif($fwdfwsettings{'oldruletype'} eq 'OUTGOINGFW'  && $fwdfwsettings{'chain'} eq 'INPUTFW'  ){
2212                         &changerule($configoutgoing);
2213                         #print"3";
2214                 }
2215                 #check if we change an OUTGOING rule to a FORWARD
2216                 elsif($fwdfwsettings{'oldruletype'} eq 'OUTGOINGFW'  && $fwdfwsettings{'chain'} eq 'FORWARDFW'  ){
2217                         &changerule($configoutgoing);
2218                         #print"4";
2219                 }
2220                 ################################################################
2221                 #check if we change a FORWARD rule to an INPUT
2222                 elsif($fwdfwsettings{'oldruletype'} eq 'FORWARDFW'  && $fwdfwsettings{'chain'} eq 'INPUTFW'){
2223                         &changerule($configfwdfw);
2224                         #print"5";
2225                 }
2226                 #check if we change a FORWARD rule to an OUTGOING
2227                 elsif($fwdfwsettings{'oldruletype'} eq 'FORWARDFW'  && $fwdfwsettings{'chain'} eq 'OUTGOINGFW'){
2228                         &changerule($configfwdfw);
2229                         #print"6";
2230                 }
2231                 $fwdfwsettings{'ruleremark'}=~ s/,/;/g;
2232                 utf8::decode($fwdfwsettings{'ruleremark'});
2233                 $fwdfwsettings{'ruleremark'}=&Header::escape($fwdfwsettings{'ruleremark'});
2234                 if ($fwdfwsettings{'updatefwrule'} ne 'on'){
2235                         my $key = &General::findhasharraykey ($hash);
2236                         $$hash{$key}[0]  = $fwdfwsettings{'RULE_ACTION'};
2237                         $$hash{$key}[1]  = $fwdfwsettings{'chain'};
2238                         $$hash{$key}[2]  = $fwdfwsettings{'ACTIVE'};
2239                         $$hash{$key}[3]  = $fwdfwsettings{'grp1'};
2240                         $$hash{$key}[4]  = $fwdfwsettings{$fwdfwsettings{'grp1'}};
2241                         $$hash{$key}[5]  = $fwdfwsettings{'grp2'};
2242                         $$hash{$key}[6]  = $fwdfwsettings{$fwdfwsettings{'grp2'}};
2243                         $$hash{$key}[7]  = $fwdfwsettings{'USE_SRC_PORT'};
2244                         $$hash{$key}[8]  = $fwdfwsettings{'PROT'};
2245                         $$hash{$key}[9]  = $fwdfwsettings{'ICMP_TYPES'};
2246                         $$hash{$key}[10] = $fwdfwsettings{'SRC_PORT'};
2247                         $$hash{$key}[11] = $fwdfwsettings{'USESRV'};
2248                         $$hash{$key}[12] = $fwdfwsettings{'TGT_PROT'};
2249                         $$hash{$key}[13] = $fwdfwsettings{'ICMP_TGT'};
2250                         $$hash{$key}[14] = $fwdfwsettings{'grp3'};
2251                         $$hash{$key}[15] = $fwdfwsettings{$fwdfwsettings{'grp3'}};
2252                         $$hash{$key}[16] = $fwdfwsettings{'ruleremark'};
2253                         $$hash{$key}[17] = $fwdfwsettings{'LOG'};
2254                         $$hash{$key}[18] = $fwdfwsettings{'TIME'};
2255                         $$hash{$key}[19] = $fwdfwsettings{'TIME_MON'};
2256                         $$hash{$key}[20] = $fwdfwsettings{'TIME_TUE'};
2257                         $$hash{$key}[21] = $fwdfwsettings{'TIME_WED'};
2258                         $$hash{$key}[22] = $fwdfwsettings{'TIME_THU'};
2259                         $$hash{$key}[23] = $fwdfwsettings{'TIME_FRI'};
2260                         $$hash{$key}[24] = $fwdfwsettings{'TIME_SAT'};
2261                         $$hash{$key}[25] = $fwdfwsettings{'TIME_SUN'};
2262                         $$hash{$key}[26] = $fwdfwsettings{'TIME_FROM'};
2263                         $$hash{$key}[27] = $fwdfwsettings{'TIME_TO'};
2264                         $$hash{$key}[28] = $fwdfwsettings{'USE_NAT'};
2265                         $$hash{$key}[29] = $fwdfwsettings{$fwdfwsettings{'nat'}};
2266                         $$hash{$key}[30] = $fwdfwsettings{'dnatport'};
2267                         $$hash{$key}[31] = $fwdfwsettings{'nat'};
2268                         $$hash{$key}[32] = $fwdfwsettings{'LIMIT_CON_CON'};
2269                         $$hash{$key}[33] = $fwdfwsettings{'concon'};
2270                         $$hash{$key}[34] = $fwdfwsettings{'RATE_LIMIT'};
2271                         $$hash{$key}[35] = $fwdfwsettings{'ratecon'};
2272                         $$hash{$key}[36] = $fwdfwsettings{'RATETIME'};
2273                         &General::writehasharray("$config", $hash);
2274                 }else{
2275                         foreach my $key (sort {$a <=> $b} keys %$hash){
2276                                 if($key eq $fwdfwsettings{'key'}){
2277                                         $$hash{$key}[0]  = $fwdfwsettings{'RULE_ACTION'};
2278                                         $$hash{$key}[1]  = $fwdfwsettings{'chain'};
2279                                         $$hash{$key}[2]  = $fwdfwsettings{'ACTIVE'};
2280                                         $$hash{$key}[3]  = $fwdfwsettings{'grp1'};
2281                                         $$hash{$key}[4]  = $fwdfwsettings{$fwdfwsettings{'grp1'}};
2282                                         $$hash{$key}[5]  = $fwdfwsettings{'grp2'};
2283                                         $$hash{$key}[6]  = $fwdfwsettings{$fwdfwsettings{'grp2'}};
2284                                         $$hash{$key}[7]  = $fwdfwsettings{'USE_SRC_PORT'};
2285                                         $$hash{$key}[8]  = $fwdfwsettings{'PROT'};
2286                                         $$hash{$key}[9]  = $fwdfwsettings{'ICMP_TYPES'};
2287                                         $$hash{$key}[10] = $fwdfwsettings{'SRC_PORT'};
2288                                         $$hash{$key}[11] = $fwdfwsettings{'USESRV'};
2289                                         $$hash{$key}[12] = $fwdfwsettings{'TGT_PROT'};
2290                                         $$hash{$key}[13] = $fwdfwsettings{'ICMP_TGT'};
2291                                         $$hash{$key}[14] = $fwdfwsettings{'grp3'};
2292                                         $$hash{$key}[15] = $fwdfwsettings{$fwdfwsettings{'grp3'}};
2293                                         $$hash{$key}[16] = $fwdfwsettings{'ruleremark'};
2294                                         $$hash{$key}[17] = $fwdfwsettings{'LOG'};
2295                                         $$hash{$key}[18] = $fwdfwsettings{'TIME'};
2296                                         $$hash{$key}[19] = $fwdfwsettings{'TIME_MON'};
2297                                         $$hash{$key}[20] = $fwdfwsettings{'TIME_TUE'};
2298                                         $$hash{$key}[21] = $fwdfwsettings{'TIME_WED'};
2299                                         $$hash{$key}[22] = $fwdfwsettings{'TIME_THU'};
2300                                         $$hash{$key}[23] = $fwdfwsettings{'TIME_FRI'};
2301                                         $$hash{$key}[24] = $fwdfwsettings{'TIME_SAT'};
2302                                         $$hash{$key}[25] = $fwdfwsettings{'TIME_SUN'};
2303                                         $$hash{$key}[26] = $fwdfwsettings{'TIME_FROM'};
2304                                         $$hash{$key}[27] = $fwdfwsettings{'TIME_TO'};
2305                                         $$hash{$key}[28] = $fwdfwsettings{'USE_NAT'};
2306                                         $$hash{$key}[29] = $fwdfwsettings{$fwdfwsettings{'nat'}};
2307                                         $$hash{$key}[30] = $fwdfwsettings{'dnatport'};
2308                                         $$hash{$key}[31] = $fwdfwsettings{'nat'};
2309                                         $$hash{$key}[32] = $fwdfwsettings{'LIMIT_CON_CON'};
2310                                         $$hash{$key}[33] = $fwdfwsettings{'concon'};
2311                                         $$hash{$key}[34] = $fwdfwsettings{'RATE_LIMIT'};
2312                                         $$hash{$key}[35] = $fwdfwsettings{'ratecon'};
2313                                         $$hash{$key}[36] = $fwdfwsettings{'RATETIME'};
2314                                         last;
2315                                 }
2316                         }
2317                 }
2318                 &General::writehasharray("$config", $hash);
2319                 if($fwdfwsettings{'oldrulenumber'} > $fwdfwsettings{'rulepos'}){
2320                         my %tmp=();
2321                         my $val=$fwdfwsettings{'oldrulenumber'}-$fwdfwsettings{'rulepos'};
2322                         for (my $z=0;$z<$val;$z++){
2323                                 foreach my $key (sort {$a <=> $b} keys %$hash){
2324                                         if ($key eq $fwdfwsettings{'oldrulenumber'}) {
2325                                                 my $last = $key -1;
2326                                                 if (exists $$hash{$last}){
2327                                                         #save rule last
2328                                                         foreach my $y (0 .. $#{$$hash{$last}}) {
2329                                                                 $tmp{0}[$y] = $$hash{$last}[$y];
2330                                                         }
2331                                                         #copy active rule to last
2332                                                         foreach my $i (0 .. $#{$$hash{$last}}) {
2333                                                                 $$hash{$last}[$i] = $$hash{$key}[$i];
2334                                                         }
2335                                                         #copy saved rule to actual position
2336                                                         foreach my $x (0 .. $#{$tmp{0}}) {
2337                                                                 $$hash{$key}[$x] = $tmp{0}[$x];
2338                                                         }
2339                                                 }
2340                                         }
2341                                 }
2342                                 $fwdfwsettings{'oldrulenumber'}--;
2343                         }
2344                         &General::writehasharray("$config", $hash);
2345                         &General::firewall_config_changed();
2346                 }elsif($fwdfwsettings{'rulepos'} > $fwdfwsettings{'oldrulenumber'}){
2347                         my %tmp=();
2348                         my $val=$fwdfwsettings{'rulepos'}-$fwdfwsettings{'oldrulenumber'};
2349                                 for (my $z=0;$z<$val;$z++){
2350                                         foreach my $key (sort {$a <=> $b} keys %$hash){
2351                                         if ($key eq $fwdfwsettings{'oldrulenumber'}) {
2352                                                 my $next = $key + 1;
2353                                                 if (exists $$hash{$next}){
2354                                                         #save rule next
2355                                                         foreach my $y (0 .. $#{$$hash{$next}}) {
2356                                                                 $tmp{0}[$y] = $$hash{$next}[$y];
2357                                                         }
2358                                                         #copy active rule to next
2359                                                         foreach my $i (0 .. $#{$$hash{$next}}) {
2360                                                                 $$hash{$next}[$i] = $$hash{$key}[$i];
2361                                                         }
2362                                                         #copy saved rule to actual position
2363                                                         foreach my $x (0 .. $#{$tmp{0}}) {
2364                                                                 $$hash{$key}[$x] = $tmp{0}[$x];
2365                                                         }
2366                                                 }
2367                                         }
2368                                 }
2369                                 $fwdfwsettings{'oldrulenumber'}++;
2370                         }
2371                         &General::writehasharray("$config", $hash);
2372                         &General::firewall_config_changed();
2373                 }
2374         }
2375 }
2376 sub validremark
2377 {
2378         # Checks a hostname against RFC1035
2379         my $remark = $_[0];
2380
2381         # Try to decode $remark into UTF-8. If this doesn't work,
2382         # we assume that the string it not sane.
2383         if (!utf8::decode($remark)) {
2384                 return 0;
2385         }
2386
2387         # Check if the string only contains of printable characters.
2388         if ($remark =~ /^[[:print:]]*$/) {
2389                 return 1;
2390         }
2391         return 0;
2392 }
2393 sub viewtablerule
2394 {
2395         &General::readhash("/var/ipfire/ethernet/settings", \%netsettings);
2396
2397         &viewtablenew(\%configfwdfw, $configfwdfw, $Lang::tr{'firewall rules'});
2398         &viewtablenew(\%configinputfw, $configinput, $Lang::tr{'incoming firewall access'});
2399         &viewtablenew(\%configoutgoingfw, $configoutgoing, $Lang::tr{'outgoing firewall access'});
2400 }
2401 sub viewtablenew
2402 {
2403         my $hash=shift;
2404         my $config=shift;
2405         my $title=shift;
2406         my $go='';
2407
2408         my $show_box = (! -z $config) || ($optionsfw{'SHOWTABLES'} eq 'on');
2409         return if (!$show_box);
2410
2411         &General::get_aliases(\%aliases);
2412         &General::readhasharray("$confighost", \%customhost);
2413         &General::readhasharray("$config", $hash);
2414         &General::readhasharray("$configccdnet", \%ccdnet);
2415         &General::readhasharray("$configccdhost", \%ccdhost);
2416         &General::readhasharray("$configgrp", \%customgrp);
2417         &General::readhasharray("$configsrvgrp", \%customservicegrp);
2418
2419         &Header::openbox('100%', 'left', $title);
2420         print "<table width='100%' cellspacing='0' class='tbl'>";
2421
2422         if (! -z $config) {
2423                 my $count=0;
2424                 my ($gif,$log);
2425                 my $ruletype;
2426                 my $rulecolor;
2427                 my $tooltip;
2428                 my @tmpsrc=();
2429                 my @tmptgt=();
2430                 my $coloryellow='';
2431
2432                 print <<END;
2433                                 <tr>
2434                                         <th align='right' width='3%'>
2435                                                 #
2436                                         </th>
2437                                         <th width='2%'></th>
2438                                         <th align='center'>
2439                                                 <b>$Lang::tr{'protocol'}</b>
2440                                         </th>
2441                                         <th align='center' width='30%'>
2442                                                 <b>$Lang::tr{'fwdfw source'}</b>
2443                                         </th>
2444                                         <th align='center'>
2445                                                 <b>$Lang::tr{'fwdfw log'}</b>
2446                                         </th>
2447                                         <th align='center' width='30%'>
2448                                                 <b>$Lang::tr{'fwdfw target'}</b>
2449                                         </th>
2450                                         <th align='center' colspan='6' width='18%'>
2451                                                 <b>$Lang::tr{'fwdfw action'}</b>
2452                                         </th>
2453                                 </tr>
2454 END
2455
2456                 foreach my $key (sort  {$a <=> $b} keys %$hash){
2457                         $tdcolor='';
2458                         @tmpsrc=();
2459                         @tmptgt=();
2460                         #check if vpn hosts/nets have been deleted
2461                         if($$hash{$key}[3] =~ /ipsec/i || $$hash{$key}[3] =~ /ovpn/i){
2462                                 push (@tmpsrc,$$hash{$key}[4]);
2463                         }
2464                         if($$hash{$key}[5] =~ /ipsec/i || $$hash{$key}[5] =~ /ovpn/i){
2465                                 push (@tmptgt,$$hash{$key}[6]);
2466                         }
2467                         foreach my $host (@tmpsrc){
2468                                 if($$hash{$key}[3] eq  'ipsec_net_src'){
2469                                         if(&fwlib::get_ipsec_net_ip($host,11) eq ''){
2470                                                 $coloryellow='on';
2471                                         }
2472                                 }elsif($$hash{$key}[3] eq  'ovpn_net_src'){
2473                                         if(&fwlib::get_ovpn_net_ip($host,1) eq ''){
2474                                                 $coloryellow='on';
2475                                         }
2476                                 }elsif($$hash{$key}[3] eq  'ovpn_n2n_src'){
2477                                         if(&fwlib::get_ovpn_n2n_ip($host,27) eq ''){
2478                                                 $coloryellow='on';
2479                                         }
2480                                 }elsif($$hash{$key}[3] eq  'ovpn_host_src'){
2481                                         if(&fwlib::get_ovpn_host_ip($host,33) eq ''){
2482                                                 $coloryellow='on';
2483                                         }
2484                                 }
2485                         }
2486                         foreach my $host (@tmptgt){
2487                                 if($$hash{$key}[5] eq 'ipsec_net_tgt'){
2488                                         if(&fwlib::get_ipsec_net_ip($host,11) eq ''){
2489                                                 $coloryellow='on';
2490                                         }
2491                                 }elsif($$hash{$key}[5] eq 'ovpn_net_tgt'){
2492                                         if(&fwlib::get_ovpn_net_ip($host,1) eq ''){
2493                                                 $coloryellow='on';
2494                                         }
2495                                 }elsif($$hash{$key}[5] eq 'ovpn_n2n_tgt'){
2496                                         if(&fwlib::get_ovpn_n2n_ip($host,27) eq ''){
2497                                                 $coloryellow='on';
2498                                         }
2499                                 }elsif($$hash{$key}[5] eq 'ovpn_host_tgt'){
2500                                         if(&fwlib::get_ovpn_host_ip($host,33) eq ''){
2501                                                 $coloryellow='on';
2502                                         }
2503                                 }
2504                         }
2505                         #check if networkgroups or servicegroups are empty
2506                         foreach my $netgroup (sort keys %customgrp){
2507                                 if(($$hash{$key}[4] eq $customgrp{$netgroup}[0] || $$hash{$key}[6] eq $customgrp{$netgroup}[0]) && $customgrp{$netgroup}[2] eq 'none'){
2508                                         $coloryellow='on';
2509                                 }
2510                         }
2511                         foreach my $srvgroup (sort keys %customservicegrp){
2512                                 if($$hash{$key}[15] eq $customservicegrp{$srvgroup}[0] && $customservicegrp{$srvgroup}[2] eq 'none'){
2513                                         $coloryellow='on';
2514                                 }
2515                         }
2516                         $$hash{'ACTIVE'}=$$hash{$key}[2];
2517                         $count++;
2518                         if($coloryellow eq 'on'){
2519                                 $color="$color{'color14'}";
2520                                 $coloryellow='';
2521                         }elsif($coloryellow eq ''){
2522                                 if ($count % 2){
2523                                         $color="$color{'color22'}";
2524                                 }
2525                                 else{
2526                                         $color="$color{'color20'}";
2527                                 }
2528                         }
2529                         print<<END;
2530                                 <tr bgcolor='$color'>
2531                                         <td align='right' width='3%'>
2532                                                 <b>$key&nbsp;</b>
2533                                         </td>
2534 END
2535
2536                         #RULETYPE (A,R,D)
2537                         if ($$hash{$key}[0] eq 'ACCEPT'){
2538                                 $ruletype='A';
2539                                 $tooltip='ACCEPT';
2540                                 $rulecolor=$color{'color17'};
2541                         }elsif($$hash{$key}[0] eq 'DROP'){
2542                                 $ruletype='D';
2543                                 $tooltip='DROP';
2544                                 $rulecolor=$color{'color25'};
2545                         }elsif($$hash{$key}[0] eq 'REJECT'){
2546                                 $ruletype='R';
2547                                 $tooltip='REJECT';
2548                                 $rulecolor=$color{'color16'};
2549                         }
2550
2551                         print <<END;
2552                                         <td bgcolor='$rulecolor' align='center' width='2%'>
2553                                                 <span title='$tooltip'>&nbsp;&nbsp;</span>
2554                                         </td>
2555 END
2556
2557                         #Get Protocol
2558                         my $prot;
2559                         if ($$hash{$key}[8]){
2560                                 if ($$hash{$key}[8] eq "IPv6"){
2561                                         push (@protocols,$Lang::tr{'fwdfw prot41 short'})
2562                                 }else{
2563                                         push (@protocols,$$hash{$key}[8]);
2564                                 }
2565                         }elsif($$hash{$key}[14] eq 'cust_srv'){
2566                                 &get_serviceports("service",$$hash{$key}[15]);
2567                         }elsif($$hash{$key}[14] eq 'cust_srvgrp'){
2568                                 &get_serviceports("group",$$hash{$key}[15]);
2569                         }else{
2570                                 push (@protocols,$Lang::tr{'all'});
2571                         }
2572
2573                         my $protz=join(", ",@protocols);
2574                         if($protz eq 'ICMP' && $$hash{$key}[9] ne 'All ICMP-Types' && $$hash{$key}[14] ne 'cust_srvgrp'){
2575                                 &General::readhasharray("${General::swroot}/fwhosts/icmp-types", \%icmptypes);
2576                                 foreach my $keyicmp (sort { ncmp($icmptypes{$a}[0],$icmptypes{$b}[0]) }keys %icmptypes){
2577                                         if($$hash{$key}[9] eq "$icmptypes{$keyicmp}[0]"){
2578                                                 print "<td align='center'><span title='$icmptypes{$keyicmp}[0]'><b>$protz ($icmptypes{$keyicmp}[1])</b></span></td>";
2579                                                 last;
2580                                         }
2581                                 }
2582                         }elsif($#protocols gt '3'){
2583                                 print"<td align='center'><span title='$protz'>$Lang::tr{'fwdfw many'}</span></td>";
2584                         }else{
2585                                 print"<td align='center'>$protz</td>";
2586                         }
2587                         @protocols=();
2588                         #SOURCE
2589                         my $ipfireiface;
2590                         &getcolor($$hash{$key}[3],$$hash{$key}[4],\%customhost);
2591                         print"<td align='center' width='30%' $tdcolor>";
2592                         if ($$hash{$key}[3] eq 'ipfire_src'){
2593                                 $ipfireiface=$Lang::tr{'fwdfw iface'};
2594                         }
2595                         if ($$hash{$key}[3] eq 'std_net_src'){
2596                                 print &get_name($$hash{$key}[4]);
2597                         }elsif ($$hash{$key}[3] eq 'src_addr'){
2598                                 my ($split1,$split2) = split("/",$$hash{$key}[4]);
2599                                 if ($split2 eq '32'){
2600                                         print $split1;
2601                                 }else{
2602                                         print $$hash{$key}[4];
2603                                 }
2604                         }elsif ($$hash{$key}[4] eq 'RED1'){
2605                                 print "$ipfireiface $Lang::tr{'fwdfw red'}";
2606                         }elsif ($$hash{$key}[4] eq 'ALL'){
2607                                 print "$ipfireiface $Lang::tr{'all'}";
2608                         }else{
2609                                 if ($$hash{$key}[4] eq 'GREEN' || $$hash{$key}[4] eq 'ORANGE' || $$hash{$key}[4] eq 'BLUE' || $$hash{$key}[4] eq 'RED'){
2610                                         print "$ipfireiface $Lang::tr{lc($$hash{$key}[4])}";
2611                                 }else{
2612                                         print "$ipfireiface $$hash{$key}[4]";
2613                                 }
2614                         }
2615                         $tdcolor='';
2616                         #SOURCEPORT
2617                         &getsrcport(\%$hash,$key);
2618                         #Is this a SNAT rule?
2619                         if ($$hash{$key}[31] eq 'snat' && $$hash{$key}[28] eq 'ON'){
2620                                 my $net=&get_name($$hash{$key}[29]);
2621                                 if ( ! $net){ $net=$$hash{$key}[29];}
2622                                         print"<br>->$net";
2623                                 if ($$hash{$key}[30] ne ''){
2624                                         print": $$hash{$key}[30]";
2625                                 }
2626                         }
2627                         if ($$hash{$key}[17] eq 'ON'){
2628                                 $log="/images/on.gif";
2629                         }else{
2630                                 $log="/images/off.gif";
2631                         }
2632                         #LOGGING
2633                         print<<END;
2634                                         </td>
2635                                         <td align='center'>
2636                                                 <form method='POST' action=''>
2637                                                         <input type='image' img src='$log' alt='$Lang::tr{'click to disable'}' title='$Lang::tr{'fwdfw togglelog'}' style='padding-top: 0px; padding-left: 0px; padding-bottom: 0px ;padding-right: 0px ;'/>
2638                                                         <input type='hidden' name='key' value='$key' />
2639                                                         <input type='hidden' name='config' value='$config' />
2640                                                         <input type='hidden' name='ACTION' value='$Lang::tr{'fwdfw togglelog'}' />
2641                                                 </form>
2642                                         </td>
2643 END
2644                         #TARGET
2645                         &getcolor($$hash{$key}[5],$$hash{$key}[6],\%customhost);
2646                         print<<END;
2647                                         <td align='center' $tdcolor>
2648 END
2649                         #Is this a DNAT rule?
2650                         my $natstring;
2651                         if ($$hash{$key}[31] eq 'dnat' && $$hash{$key}[28] eq 'ON'){
2652                                 if ($$hash{$key}[29] eq 'Default IP'){$$hash{$key}[29]=$Lang::tr{'red1'};}
2653                                 if ($$hash{$key}[29] eq 'AUTO'){
2654                                         my @src_addresses=&fwlib::get_addresses(\%$hash,$key,'src');
2655                                         my @nat_ifaces;
2656                                         foreach my $val (@src_addresses){
2657                                                 push (@nat_ifaces,&fwlib::get_nat_address($$hash{$key}[29],$val));
2658                                         }
2659                                         @nat_ifaces=&del_double(@nat_ifaces);
2660                                         $natstring = "";
2661                                 }else{
2662                                         $natstring = "($$hash{$key}[29])";
2663                                 }
2664                                 print "$Lang::tr{'firewall'} $natstring";
2665                                 if($$hash{$key}[30] ne ''){
2666                                         $$hash{$key}[30]=~ tr/|/,/;
2667                                         print": $$hash{$key}[30]";
2668                                 }
2669                                 print"<br>-&gt;";
2670                         }
2671                         if ($$hash{$key}[5] eq 'std_net_tgt' || $$hash{$key}[5] eq 'ipfire'){
2672                                 if ($$hash{$key}[6] eq 'RED1'){
2673                                         print "$Lang::tr{'red1'}";
2674                                 }elsif ($$hash{$key}[6] eq 'GREEN' || $$hash{$key}[6] eq 'ORANGE' || $$hash{$key}[6] eq 'BLUE'|| $$hash{$key}[6] eq 'ALL' || $$hash{$key}[6] eq 'RED')
2675                                 {
2676                                         print &get_name($$hash{$key}[6]);
2677                                 }else{
2678                                         print $$hash{$key}[6];
2679                                 }
2680                         }elsif ($$hash{$key}[5] eq 'tgt_addr'){
2681                                 my ($split1,$split2) = split("/",$$hash{$key}[6]);
2682                                 if ($split2 eq '32'){
2683                                         print $split1;
2684                                 }else{
2685                                         print $$hash{$key}[6];
2686                                 }
2687                         }else{
2688                                 print "$$hash{$key}[6]";
2689                         }
2690                         $tdcolor='';
2691                         #TARGETPORT
2692                         &gettgtport(\%$hash,$key);
2693                         print"</td>";
2694                         #RULE ACTIVE
2695                         if($$hash{$key}[2] eq 'ON'){
2696                                 $gif="/images/on.gif"
2697
2698                         }else{
2699                                 $gif="/images/off.gif"
2700                         }
2701                         print<<END;
2702                                 <td width='3%' align='center'>
2703                                         <form method='POST' action=''>
2704                                                 <input type='image' img src='$gif' alt='$Lang::tr{'click to disable'}' title='$Lang::tr{'fwdfw toggle'}' style='padding-top: 0px; padding-left: 0px; padding-bottom: 0px ;padding-right: 0px ;display: block;' />
2705                                                 <input type='hidden' name='key' value='$key' />
2706                                                 <input type='hidden' name='config' value='$config' />
2707                                                 <input type='hidden' name='ACTION' value='$Lang::tr{'fwdfw toggle'}' />
2708                                         </form>
2709                                 </td>
2710                                 <td width='3%' align='center'>
2711                                         <form method='POST' action=''>
2712                                                 <input type='image' img src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'fwdfw edit'}' style='padding-top: 0px; padding-left: 0px; padding-bottom: 0px ;padding-right: 0px ;display: block;'  />
2713                                                 <input type='hidden' name='key' value='$key' />
2714                                                 <input type='hidden' name='config' value='$config' />
2715                                                 <input type='hidden' name='ACTION' value='editrule' />
2716                                         </form>
2717                                 </td>
2718                                 <td width='3%' align='center'>
2719                                         <form method='POST' action=''>
2720                                                 <input type='image' img src='/images/addblue.gif' alt='$Lang::tr{'fwdfw copy'}' title='$Lang::tr{'fwdfw copy'}' style='padding-top: 0px; padding-left: 0px; padding-bottom: 0px ;padding-right: 0px ;display: block;' />
2721                                                 <input type='hidden' name='key' value='$key' />
2722                                                 <input type='hidden' name='config' value='$config' />
2723                                                 <input type='hidden' name='ACTION' value='copyrule' />
2724                                         </form>
2725                                 </td>
2726                                 <td width='3%' align='center'>
2727                                         <form method='POST' action=''>
2728                                                 <input type='image' img src='/images/delete.gif' alt='$Lang::tr{'delete'}' title='$Lang::tr{'fwdfw delete'}' style='padding-top: 0px; padding-left: 0px; padding-bottom: 0px ;padding-right: 0px ;display: block;'   />
2729                                                 <input type='hidden' name='key' value='$key' />
2730                                                 <input type='hidden' name='config' value='$config' />
2731                                                 <input type='hidden' name='ACTION' value='deleterule' />
2732                                         </form>
2733                                 </td>
2734 END
2735                         if (exists $$hash{$key-1}){
2736                                 print<<END;
2737                                         <td width='3%' align='center'>
2738                                                 <form method='POST' action=''>
2739                                                         <input type='image' img src='/images/up.gif' alt='$Lang::tr{'fwdfw moveup'}' title='$Lang::tr{'fwdfw moveup'}'  style='padding-top: 0px; padding-left: 0px; padding-bottom: 0px ;padding-right: 0px ;display: block;'  />
2740                                                         <input type='hidden' name='key' value='$key' />
2741                                                         <input type='hidden' name='config' value='$config' />
2742                                                         <input type='hidden' name='ACTION' value='moveup' />
2743                                                 </form>
2744                                         </td>
2745 END
2746                         }else{
2747                                 print"<td width='3%'></td>";
2748                         }
2749
2750                         if (exists $$hash{$key+1}){
2751                                 print<<END;
2752                                         <td width='3%' align='center'>
2753                                                 <form method='POST' action=''>
2754                                                         <input type='image' img src='/images/down.gif' alt='$Lang::tr{'fwdfw movedown'}' title='$Lang::tr{'fwdfw movedown'}' style='padding-top: 0px; padding-left: 0px; padding-bottom: 0px ;padding-right: 0px ;display: block;'  />
2755                                                         <input type='hidden' name='key' value='$key' />
2756                                                         <input type='hidden' name='config' value='$config' />
2757                                                         <input type='hidden' name='ACTION' value='movedown' />
2758                                                 </form>
2759                                         </td>
2760                                 </tr>
2761 END
2762                         }else{
2763                                 print"<td width='3%'></td></tr>";
2764                         }
2765                         #REMARK
2766                         if ($optionsfw{'SHOWREMARK'} eq 'on' && $$hash{$key}[16] ne ''){
2767                                 print <<END;
2768                                         <tr bgcolor='$color'>
2769                                                 <td>&nbsp;</td>
2770                                                 <td bgcolor='$rulecolor'></td>
2771                                                 <td colspan='10'>
2772                                                         &nbsp; <em>$$hash{$key}[16]</em>
2773                                                 </td>
2774                                         </tr>
2775 END
2776                         }
2777
2778                         if ($$hash{$key}[18] eq 'ON'){
2779                                 #TIMEFRAME
2780                                 if ($$hash{$key}[18] eq 'ON'){
2781                                         my @days=();
2782                                         if($$hash{$key}[19] ne ''){push (@days,$Lang::tr{'fwdfw wd_mon'});}
2783                                         if($$hash{$key}[20] ne ''){push (@days,$Lang::tr{'fwdfw wd_tue'});}
2784                                         if($$hash{$key}[21] ne ''){push (@days,$Lang::tr{'fwdfw wd_wed'});}
2785                                         if($$hash{$key}[22] ne ''){push (@days,$Lang::tr{'fwdfw wd_thu'});}
2786                                         if($$hash{$key}[23] ne ''){push (@days,$Lang::tr{'fwdfw wd_fri'});}
2787                                         if($$hash{$key}[24] ne ''){push (@days,$Lang::tr{'fwdfw wd_sat'});}
2788                                         if($$hash{$key}[25] ne ''){push (@days,$Lang::tr{'fwdfw wd_sun'});}
2789                                         my $weekdays=join(",",@days);
2790                                         if (@days){
2791                                                 print"<tr bgcolor='$color'>";
2792                                                 print"<td>&nbsp;</td><td bgcolor='$rulecolor'></td><td align='left' colspan='10'>&nbsp; $weekdays &nbsp; $$hash{$key}[26] - $$hash{$key}[27]</td></tr>";
2793                                         }
2794                                 }
2795                         }
2796                         print"<tr bgcolor='FFFFFF'><td colspan='13' height='1'></td></tr>";
2797                 }
2798         } elsif ($optionsfw{'SHOWTABLES'} eq 'on') {
2799                 print <<END;
2800                         <tr>
2801                                 <td colspan='7' height='30' bgcolor=$color{'color22'} align='center'>$Lang::tr{'fwhost empty'}</td>
2802                         </tr>
2803 END
2804         }
2805
2806         #SHOW FINAL RULE
2807         my $policy = 'fwdfw ' . $fwdfwsettings{'POLICY'};
2808         my $colour = "bgcolor='green'";
2809         if ($fwdfwsettings{'POLICY'} eq 'MODE1') {
2810                 $colour = "bgcolor='darkred'";
2811         }
2812
2813         my $message;
2814         if (($config eq '/var/ipfire/firewall/config') && ($fwdfwsettings{'POLICY'} ne 'MODE1')) {
2815                 print <<END;
2816                         <tr>
2817                                 <td colspan='13'>&nbsp;</td>
2818                         </tr>
2819                         <tr>
2820                                 <td colspan='13' style="padding-left:0px;padding-right:0px">
2821                                         <table width="100%" border='1' rules="cols" cellspacing='0'>
2822 END
2823
2824                 # GREEN
2825                 print <<END;
2826                         <tr>
2827                                 <td align='center'>
2828                                         <font color="$Header::colourgreen">$Lang::tr{'green'}</font>
2829                                 </td>
2830                                 <td align='center'>
2831                                         <font color="$Header::colourred">$Lang::tr{'red'}</font>
2832                                         ($Lang::tr{'fwdfw pol allow'})
2833                                 </td>
2834 END
2835
2836                 if (&Header::orange_used()) {
2837                         print <<END;
2838                                 <td align='center'>
2839                                         <font color="$Header::colourorange">$Lang::tr{'orange'}</font>
2840                                         ($Lang::tr{'fwdfw pol allow'})
2841                                 </td>
2842 END
2843                 }
2844
2845                 if (&Header::blue_used()) {
2846                         print <<END;
2847                                 <td align='center'>
2848                                         <font color="$Header::colourblue">$Lang::tr{'blue'}</font>
2849                                         ($Lang::tr{'fwdfw pol allow'})
2850                                 </td>
2851 END
2852                 }
2853
2854                 print"</tr>";
2855
2856                 # ORANGE
2857                 if (&Header::orange_used()) {
2858                         print <<END;
2859                                 <tr>
2860                                         <td align='center' width='20%'>
2861                                                 <font color="$Header::colourorange">$Lang::tr{'orange'}</font>
2862                                         </td>
2863                                         <td align='center'>
2864                                                 <font color="$Header::colourred">$Lang::tr{'red'}</font>
2865                                                 ($Lang::tr{'fwdfw pol allow'})
2866                                         </td>
2867                                         <td align='center'>
2868                                                 <font color="$Header::colourgreen">$Lang::tr{'green'}</font>
2869                                                 ($Lang::tr{'fwdfw pol block'})
2870                                         </td>
2871 END
2872
2873                         if (&Header::blue_used()) {
2874                                 print <<END;
2875                                         <td align='center'>
2876                                                 <font color="$Header::colourblue">$Lang::tr{'blue'}</font>
2877                                                 ($Lang::tr{'fwdfw pol block'})
2878                                         </td>
2879 END
2880                         }
2881
2882                         print"</tr>";
2883                 }
2884
2885                 if (&Header::blue_used()) {
2886                         print <<END;
2887                                 <tr>
2888                                         <td align='center'>
2889                                                 <font color="$Header::colourblue">$Lang::tr{'blue'}</font>
2890                                         </td>
2891                                         <td align='center'>
2892                                                 <font color="$Header::colourred">$Lang::tr{'red'}</font>
2893                                                 ($Lang::tr{'fwdfw pol allow'})
2894                                         </td>
2895 END
2896
2897                         if (&Header::orange_used()) {
2898                                 print <<END;
2899                                         <td align='center'>
2900                                                 <font color="$Header::colourorange">$Lang::tr{'orange'}</font>
2901                                                 ($Lang::tr{'fwdfw pol block'})
2902                                         </td>
2903 END
2904                         }
2905
2906                         print <<END;
2907                                         <td align='center'>
2908                                                 <font color="$Header::colourgreen">$Lang::tr{'green'}</font>
2909                                                 ($Lang::tr{'fwdfw pol block'})
2910                                         </td>
2911                                 </tr>
2912 END
2913                 }
2914
2915                 print <<END;
2916                                         </table>
2917                                 </td>
2918                         </tr>
2919 END
2920
2921                 $message = $Lang::tr{'fwdfw pol allow'};
2922
2923         } elsif ($config eq '/var/ipfire/firewall/outgoing' && ($fwdfwsettings{'POLICY1'} ne 'MODE1')) {
2924                 $message = $Lang::tr{'fwdfw pol allow'};
2925                 $colour = "bgcolor='green'";
2926         } else {
2927                 $message = $Lang::tr{'fwdfw pol block'};
2928                 $colour = "bgcolor='darkred'";
2929         }
2930
2931         if ($message) {
2932                 print <<END;
2933                         <tr>
2934                                 <td $colour align='center' colspan='13'>
2935                                         <font color='#FFFFFF'>$Lang::tr{'policy'}: $message</font>
2936                                 </td>
2937                         </tr>
2938 END
2939         }
2940
2941         print "</table>";
2942         print "<br>";
2943
2944         &Header::closebox();
2945 }
2946
2947 &Header::closebigbox();
2948 &Header::closepage();