config/forwardfw/convert-outgoingfw

   1 #!/usr/bin/perl
   2
   3
   4 require '/var/ipfire/general-functions.pl';
   5
   6 use Socket;
   7 use File::Path;
   8 use File::Copy;
   9
  10 my $ipgrouppath         = "${General::swroot}/outgoing/groups/ipgroups/";
  11 my $macgrouppath        = "${General::swroot}/outgoing/groups/macgroups/";
  12 my $outgoingrules       = "${General::swroot}/outgoing/rules";
  13 my $outfwsettings       = "${General::swroot}/outgoing/settings";
  14 my $host                        = "Converted ";
  15 my $confighosts         = "${General::swroot}/fwhosts/customhosts";
  16 my $confignets          = "${General::swroot}/fwhosts/customnetworks";
  17 my $configgroups        = "${General::swroot}/fwhosts/customgroups";
  18 my $ovpnsettings        = "${General::swroot}/ovpn/settings";
  19 my $ovpnconfig          = "${General::swroot}/ovpn/ovpnconfig";
  20 my $ccdconfig           = "${General::swroot}/ovpn/ccd.conf";
  21 my $fwdfwconfig         = "${General::swroot}/forward/config";
  22 my $fwdfwsettings       = "${General::swroot}/forward/settings";
  23 my @ipgroups = qx(ls $ipgrouppath);
  24 my @macgroups = qx(ls $macgrouppath);
  25 my @hostarray=();
  26 my %outsettings=();
  27 my %hosts=();
  28 my %nets=();
  29 my %groups=();
  30 my %settingsovpn=();
  31 my %configovpn=();
  32 my %ccdconf=();
  33 my %fwconf=();
  34 my %fwdsettings=();
  35 &General::readhash($outfwsettings,\%outsettings);
  36
  37 &process_groups;
  38 &process_rules;
  39 &process_p2p;
  40 system("/usr/local/bin/forwardfwctrl");
  41 sub process_groups
  42 {
  43         if(! -d "/var/log/converters"){ mkdir("/var/log/converters");}
  44         if( -f "/var/log/converters/groups-convert.log"){rmtree("var/log/converters");}
  45         open (LOG, ">/var/log/converters/groups-convert.log") or die $!;
  46         #IP Group processing
  47         foreach my $group (@ipgroups){
  48                 chomp $group;
  49                 print LOG "\nProcessing IP-GROUP: $group...\n";
  50                 open (DATEI, "<$ipgrouppath/$group");
  51                 my @zeilen = <DATEI>;
  52                 foreach my $ip (@zeilen){
  53                         chomp($ip);
  54                         $ip =~ s/\s//gi;
  55                         print LOG "Check IP $ip from Group $group ";
  56                         my $val=&check_ip($ip);
  57                         if($val){
  58                                 push(@hostarray,$val.",ip");
  59                                 print LOG "-> OK\n";
  60                         }
  61                         else{
  62                                 print LOG "-> IP \"$ip\" from group $group not converted (invalid IP) \n";
  63                         }
  64                         $val='';
  65                 }
  66                 &new_hostgrp($group,'ip');
  67                 @hostarray=();
  68         }
  69         $group='';
  70         @zeilen=();
  71         @hostarray=();
  72         #MAC Group processing
  73         foreach my $group (@macgroups){
  74                 chomp $group;
  75                 print LOG "\nProcessing MAC-GROUP: $group...\n";
  76                 open (DATEI, "<$macgrouppath/$group");
  77                 my @zeilen = <DATEI>;
  78                 foreach my $mac (@zeilen){
  79                         chomp($mac);
  80                         $mac =~ s/\s//gi;
  81                         print LOG "Checking MAC $mac from group $group ";
  82                         #MAC checking
  83                         if(&General::validmac($mac)){
  84                                 $val=$mac;
  85                         }
  86                         if($val){
  87                                 push(@hostarray,$val.",mac");
  88                                 print LOG "-> OK\n";
  89                         }
  90                         else{
  91                                 print LOG "-> Mac $mac from group $group not converted (invalid MAC)\n";
  92                         }
  93                         $val='';
  94                 }
  95                 &new_hostgrp($group,'mac');
  96                 @hostarray=();
  97         }
  98         close (LOG);
  99 }
 100 sub check_ip
 101 {
 102         my $adr=shift;
 103         my $a;
 104         #ip with subnet in decimal
 105         if($adr =~ m/^(\d\d?\d?).(\d\d?\d?).(\d\d?\d?).(\d\d?\d?)\/(\d{1,2})$/){
 106                 $adr=int($1).".".int($2).".".int($3).".".int($4);
 107                 my $b = &General::iporsubtodec($5);
 108                 $a=$adr."/".$b;
 109         }
 110         if($adr =~ /^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/){
 111                 $adr=int($1).".".int($2).".".int($3).".".int($4);
 112                 if(&General::validip($adr)){
 113                         $a=$adr."/255.255.255.255";
 114                 }
 115         }
 116         if(&General::validipandmask($adr)){
 117                 $a=&General::iporsubtodec($adr);
 118         }
 119         return $a;
 120 }
 121 sub new_hostgrp
 122 {
 123         &General::readhasharray($confighosts,\%hosts);
 124         &General::readhasharray($confignets,\%nets);
 125         &General::readhasharray($configgroups,\%groups);
 126         my $grp=shift;
 127         my $run=shift;
 128         my $name; #"converted"
 129         my $name2;
 130         my $name3; #custom host/custom net
 131         foreach my $adr (@hostarray){
 132                 if($run eq 'ip'){
 133                         my ($ip,$type)                  = split(",",$adr);
 134                         my ($ippart,$subnet)    = split("/",$ip);
 135                         my ($byte1,$byte2,$byte3,$byte4) = split(/\./,$subnet);
 136                         if($byte4 eq '255'){
 137                                 print LOG "Processing SINGLE HOST $ippart/$subnet from group $grp\n";
 138                                 if(!&check_host($ip)){
 139                                         my $key         = &General::findhasharraykey(\%hosts);
 140                                         $name="host ";
 141                                         $name2=$name.$ippart;
 142                                         $name3="Custom Host";
 143                                         $hosts{$key}[0] = $name2;
 144                                         $hosts{$key}[1] = $type;
 145                                         $hosts{$key}[2] = $ip;
 146                                         $hosts{$key}[3] = 1;
 147                                         print LOG "->Host (IP) $ip added to custom hosts\n"
 148                                 }else{
 149                                         print LOG "->Host (IP) $ip already exists\n";
 150                                 }
 151                         }elsif($byte4 < '255'){
 152                                 print LOG "Processing NETWORK $ippart/$subnet from Group $grp\n";
 153                                 if(!&check_net($ippart,$subnet)){
 154                                         my $netkey      =  &General::findhasharraykey(\%nets);
 155                                         $name="net ";
 156                                         $name2=$name.$ippart;
 157                                         $name3="Custom Network";
 158                                         $nets{$netkey}[0] = $name2;
 159                                         $nets{$netkey}[1] = $ippart;
 160                                         $nets{$netkey}[2] = $subnet;
 161                                         $nets{$netkey}[3] = 1;
 162                                         print LOG "->Network $ippart/$subnet added to custom networks\n";
 163                                 }else{
 164                                         print LOG "Network $ippart already exists\n";
 165                                 }
 166                         }
 167                         if($name2){
 168                                 my $grpkey      = &General::findhasharraykey(\%groups);
 169                                 $groups{$grpkey}[0]     = $grp;
 170                                 $groups{$grpkey}[1]     = '';
 171                                 $groups{$grpkey}[2]     = $name2;
 172                                 $groups{$grpkey}[3]     = $name3;
 173                                 $groups{$grpkey}[4]     = 0;
 174                                 print LOG "->$name2 added to group $grp\n";
 175                         }
 176                 }elsif($run eq 'mac'){
 177                         #MACRUN
 178                         my ($mac,$type)                         = split(",",$adr);
 179                         print LOG "Processing HOST (MAC) $mac\n";
 180                         if(!&check_host($mac)){
 181                                 my $key         = &General::findhasharraykey(\%hosts);
 182                                 $name="host ";
 183                                 $name2=$name.$mac;
 184                                 $name3="Custom Host";
 185                                 $hosts{$key}[0] = $name2;
 186                                 $hosts{$key}[1] = $type;
 187                                 $hosts{$key}[2] = $mac;
 188                                 $hosts{$key}[3] = 1;
 189                                 print LOG "->Host (MAC) $mac added to custom hosts\n";
 190                         }else{
 191                                 print LOG "->Host (MAC) $mac already exists\n";
 192                         }
 193                         if($name2){
 194                                 my $grpkey      = &General::findhasharraykey(\%groups);
 195                                 $groups{$grpkey}[0]     = $grp;
 196                                 $groups{$grpkey}[1]     = '';
 197                                 $groups{$grpkey}[2]     = $name2;
 198                                 $groups{$grpkey}[3]     = $name3;
 199                                 $groups{$grpkey}[4]     = 0;
 200                                 print LOG "->$name2 added to group $grp\n";
 201                         }
 202                 }
 203         }
 204         @hostarray=();
 205         &General::writehasharray($confighosts,\%hosts);
 206         &General::writehasharray($configgroups,\%groups);
 207         &General::writehasharray($confignets,\%nets);
 208
 209 }
 210 sub check_host
 211 {
 212         my $ip=shift;
 213         foreach my $key (sort keys %hosts)
 214         {
 215                 if($hosts{$key}[2] eq $ip)
 216                 {
 217                         return 1;
 218                 }
 219         }
 220         return 0;
 221 }
 222 sub check_net
 223 {
 224         my $ip=shift;
 225         my $sub=shift;
 226         foreach my $key (sort keys %nets)
 227         {
 228                 if($nets{$key}[1] eq $ip && $nets{$key}[2] eq $sub)
 229                 {
 230                         return 1;
 231                 }
 232         }
 233         return 0;
 234 }
 235 sub check_grp
 236 {
 237         my $grp=shift;
 238         my $value=shift;
 239         foreach my $key (sort keys %groups)
 240         {
 241                 if($groups{$key}[0] eq $grp && $groups{$key}[2] eq $value)
 242                 {
 243                         return 1;
 244                 }
 245         }
 246         return 0;
 247 }
 248 sub process_rules
 249 {
 250         &General::readhash($fwdfwsettings,\%fwdsettings);
 251         if($fwdsettings{'POLICY'} ne $outsettings{'POLICY'}){
 252                 $fwdsettings{'POLICY'}=$outsettings{'POLICY'};
 253                 &General::writehash($fwdfwsettings,\%fwdsettings);
 254         }
 255         #open LOG
 256         if( -f "/var/log/converters/outgoingfw-convert.log"){unlink ("/var/log/converters/outgoingfw-convert.log");}
 257         open (LOG, ">/var/log/converters/outgoingfw-convert.log") or die $!;
 258
 259         my ($type,$action,$active,$grp1,$source,$grp2,$useport,$port,$prot,$grp3,$target,$remark,$log,$time,$time_mon,$time_tue,$time_wed,$time_thu,$time_fri,$time_sat,$time_sun,$time_from,$time_to);
 260         if ($outsettings{'POLICY'} eq 'MODE1'){
 261                 $type='ALLOW';
 262                 $action='ACCEPT';
 263         }elsif($outsettings{'POLICY'} eq 'MODE2'){
 264                 $type='DENY';
 265                 $action='DROP';
 266         }else{
 267                 return;
 268         }
 269         open (DATEI, "<$outgoingrules");
 270         my @lines = <DATEI>;
 271         foreach my $rule (@lines)
 272         {
 273                 chomp($rule);
 274                 $port='';
 275                 print LOG "processing: $rule\n";
 276                 my @configline=();
 277                 @configline = split( /\;/, $rule );
 278                 my @prot=();
 279                 if($configline[0] eq $type){
 280                         #some variables we can use from old config
 281                         if($configline[1] eq 'on'){ $active='ON';}else{$active='';}
 282                         if($configline[3] eq 'all' && $configline[8] ne ''){
 283                                 push(@prot,"TCP");
 284                                 push(@prot,"UDP");
 285                         }elsif($configline[3] eq 'all' && $configline[8] eq ''){
 286                                 push(@prot,"");
 287                         }else{
 288                                 push(@prot,$configline[3]);
 289                         }
 290
 291                         if($configline[4] ne ''){
 292                                 $configline[4] =~ s/,/;/g;
 293                                 $remark = $configline[4];
 294                         }else{$remark = '';}
 295                         if($configline[9] eq 'aktiv'){ $log='ON';}else{$log='';}
 296                         if($configline[10] eq 'on' && $configline[11] eq 'on' && $configline[12] eq 'on' && $configline[13] eq 'on' && $configline[14] eq 'on' && $configline[15] eq 'on' && $configline[16] eq 'on'){
 297                                 if($configline[17] eq '00:00' && $configline[18] eq '00:00'){
 298                                         $time='';
 299                                 }else{
 300                                         $time='ON';
 301                                 }
 302                         }else{
 303                                 $time='ON';
 304                         }
 305                         $time_mon=$configline[10];
 306                         $time_tue=$configline[11];
 307                         $time_wed=$configline[12];
 308                         $time_thu=$configline[13];
 309                         $time_fri=$configline[14];
 310                         $time_sat=$configline[15];
 311                         $time_sun=$configline[16];
 312                         $time_from=$configline[17];
 313                         $time_to=$configline[18];
 314                         ############################################################
 315                         #sourcepart
 316                         if ($configline[2] eq 'green') {
 317                                 $grp1='std_net_src';
 318                                 $source='GREEN';
 319                         }elsif ($configline[2] eq 'orange') {
 320                                 $grp1='std_net_src';
 321                                 $source='ORANGE';
 322                         }elsif ($configline[2] eq 'red') {
 323                                 print LOG "-> Rule not converted, is an outgoing rule.Please put it manually in /etc/sysconfig/firewall.local \n";
 324                                 next;
 325                         }elsif ($configline[2] eq 'blue') {
 326                                 $grp1='std_net_src';
 327                                 $source='BLUE';
 328                         }elsif ($configline[2] eq 'ipsec') {
 329                                 print LOG "-> Rule not converted, ipsec+ interface is obsolet since IPFire 2.7 \n";
 330                                 next;
 331                         }elsif ($configline[2] eq 'ovpn') {
 332                                 &build_ovpn_grp;
 333                                 $grp1='cust_grp_src';
 334                                 $source='ovpn'
 335                         }elsif ($configline[2] eq 'ip') {
 336                                 my $z=&check_ip($configline[5]);
 337                                 if($z){
 338                                         my ($ipa,$subn) = split("/",$z);
 339                                         $subn=&General::iporsubtocidr($subn);
 340                                         $grp1='src_addr';
 341                                         $source="$ipa/$subn";
 342                                 }else{
 343                                         print LOG "-> Rule not converted, missing/invalid source ip \"$configline[5]\"\n";
 344                                         next;
 345                                 }
 346                         }elsif ($configline[2] eq 'mac') {
 347                                 if(&General::validmac($configline[6])){
 348                                         $grp1='src_addr';
 349                                         $source=$configline[6];
 350                                 }else{
 351                                         print LOG"-> Rule not converted, invalid MAC \"$configline[6]\" \n";
 352                                         next;
 353                                 }
 354                         }elsif ($configline[2] eq 'all') {
 355                                 $grp1='std_net_src';
 356                                 $source='ALL';
 357                         }else{
 358                                 #&General::readhasharray($configgroups,\%groups);
 359                                 foreach my $key (sort keys %groups){
 360                                         if($groups{$key}[0] eq $configline[2]){
 361                                                 $grp1='cust_grp_src';
 362                                                 $source=$configline[2];
 363                                         }
 364                                 }
 365                                 if ($grp1 eq '' || $source eq ''){
 366                                         print LOG "-> Rule not converted, no valid source recognised\n";
 367                                 }
 368                         }
 369                         ############################################################
 370                         #destinationpart
 371                         if($configline[7] ne ''){
 372                                 my $address=&check_ip($configline[7]);
 373                                  if($address){
 374                                          my ($dip,$dsub) = split("/",$address);
 375                                          $dsub=&General::iporsubtocidr($dsub);
 376                                          $grp2='tgt_addr';
 377                                          $target="$dip/$dsub";
 378                                  }elsif(!$address){
 379                                         my $getwebsiteip=&get_ip_from_domain($configline[7]);
 380                                         if ($getwebsiteip){
 381                                                 $grp2='tgt_addr';
 382                                                 $target=$getwebsiteip;
 383                                                 $remark.=" $configline[7]";
 384                                         }else{
 385                                                 print LOG "-> Rule not converted, invalid domain \"$configline[7]\"\n";
 386                                                 next;
 387                                         }
 388                                  }
 389                         }else{
 390                                 $grp2='std_net_tgt';
 391                                 $target='ALL';
 392                         }
 393                         if($configline[8] ne '' && $configline[3] ne 'gre' && $configline[3] ne 'esp'){
 394                                 my @values=();
 395                                 my @parts=split(",",$configline[8]);
 396                                 foreach (@parts){
 397                                         if (!($_ =~ /^(\d+)\:(\d+)$/)) {
 398                                                 if(&General::validport($_)){
 399                                                         $useport='ON';
 400                                                         push (@values,$_);
 401                                                         $grp3='TGT_PORT';
 402                                                 }else{
 403                                                         print LOG "-> Rule not converted, invalid destination Port \"$configline[8]\"\n";
 404                                                         next;
 405                                                 }
 406                                          }else{
 407                                                 my ($a1,$a2) = split(/\:/,$_);
 408                                                 if (&General::validport($a1) && &General::validport($a2) && $a1 < $a2){
 409                                                         $useport='ON';
 410                                                         push (@values,"$a1:$a2");
 411                                                         $grp3='TGT_PORT';
 412                                                 }else{
 413                                                         print LOG "-> Rule not converted, invalid destination Port \"$configline[8]\"\n";
 414                                                         next;
 415                                                 }
 416                                          }
 417                                  }
 418                                 $port=join("|",@values);
 419                                 @values=();
 420                                 @parts=();
 421                         }
 422                 }else{
 423                         print LOG "-> Rule not converted because not for Firewall mode $outsettings{'POLICY'} (we are only converting for actual mode)\n";
 424                 }
 425                 &General::readhasharray($fwdfwconfig,\%fwconfig);
 426                 my $check;
 427                 foreach my $protocol (@prot){
 428                         $protocol=uc($protocol);
 429                         print LOG "-> Converted: $action,FORWARDFW,$active,$grp1,$source,$grp2,$target,,,,,$useport,$protocol,,$grp3,$port,$remark,$log,$time,$time_mon,$time_tue,$time_wed,$time_thu,$time_fri,$time_sat,$time_sun,$time_from,$time_to\n";
 430                         #Put rules into system....
 431                         ###########################
 432
 433                         #check for double rules
 434                         foreach my $key (sort keys %fwconfig){
 435                                 if("$action,FORWARDFW,$active,$grp1,$source,$grp2,$target,,,,,$useport,$protocol,,$grp3,$port,$remark,$log,$time,$time_mon,$time_tue,$time_wed,$time_thu,$time_fri,$time_sat,$time_sun,$time_from,$time_to"
 436                                         eq "$fwconfig{$key}[0],$fwconfig{$key}[1],$fwconfig{$key}[2],$fwconfig{$key}[3],$fwconfig{$key}[4],$fwconfig{$key}[5],$fwconfig{$key}[6],,,,,$fwconfig{$key}[11],$fwconfig{$key}[12],,$fwconfig{$key}[14],$fwconfig{$key}[15],$fwconfig{$key}[16],$fwconfig{$key}[17],$fwconfig{$key}[18],$fwconfig{$key}[19],$fwconfig{$key}[20],$fwconfig{$key}[21],$fwconfig{$key}[22],$fwconfig{$key}[23],$fwconfig{$key}[24],$fwconfig{$key}[25],$fwconfig{$key}[26],$fwconfig{$key}[27]"){
 437                                                 $check='on';
 438                                                 next;
 439                                 }
 440                         }
 441                         if($check ne 'on'){
 442                                 #increase groupcounter
 443                                 my $check1;
 444                                 if($grp1 eq 'cust_grp_src'){
 445                                         foreach my $key (sort keys %groups){
 446                                                 if($groups{$key}[0] eq $source){
 447                                                         $groups{$key}[4]++;
 448                                                         $check1='on';
 449                                                 }
 450                                         }
 451                                         if($check1 eq 'on'){
 452                                                 &General::writehasharray($configgroups,\%groups);
 453                                         }
 454                                 }
 455                                 my $key = &General::findhasharraykey(\%fwconfig);
 456                                 $fwconfig{$key}[0]      = $action;
 457                                 $fwconfig{$key}[1]      = "FORWARDFW";
 458                                 $fwconfig{$key}[2]      = $active;
 459                                 $fwconfig{$key}[3]      = $grp1;
 460                                 $fwconfig{$key}[4]      = $source;
 461                                 $fwconfig{$key}[5]      = $grp2;
 462                                 $fwconfig{$key}[6]      = $target;
 463                                 $fwconfig{$key}[11] = $useport;
 464                                 $fwconfig{$key}[12] = $protocol;
 465                                 $fwconfig{$key}[14] = $grp3;
 466                                 $fwconfig{$key}[15] = $port;
 467                                 $fwconfig{$key}[16] = $remark;
 468                                 $fwconfig{$key}[17] = $log;
 469                                 $fwconfig{$key}[18] = $time;
 470                                 $fwconfig{$key}[19] = $time_mon;
 471                                 $fwconfig{$key}[20] = $time_tue;
 472                                 $fwconfig{$key}[21] = $time_wed;
 473                                 $fwconfig{$key}[22] = $time_thu;
 474                                 $fwconfig{$key}[23] = $time_fri;
 475                                 $fwconfig{$key}[24] = $time_sat;
 476                                 $fwconfig{$key}[25] = $time_sun;
 477                                 $fwconfig{$key}[26] = $time_from;
 478                                 $fwconfig{$key}[27] = $time_to;
 479                         }
 480                 }
 481                 &General::writehasharray($fwdfwconfig,\%fwconfig);
 482                 @prot=();
 483         }
 484         close(LOG);
 485         @lines=();
 486 }
 487 sub get_ip_from_domain
 488 {
 489         $web=shift;
 490         my $resolvedip;
 491         my $checked;
 492         my ($name,$aliases,$addrtype,$length,@addrs) = gethostbyname($web);
 493         if(@addrs){
 494                 $resolvedip=inet_ntoa($addrs[0]);
 495                 return $resolvedip;
 496         }
 497         return;
 498 }
 499 sub build_ovpn_grp
 500 {
 501         &General::readhasharray($confighosts,\%hosts);
 502         &General::readhasharray($confignets,\%nets);
 503         &General::readhasharray($configgroups,\%groups);
 504         &General::readhasharray($ovpnconfig,\%configovpn);
 505         &General::readhasharray($ccdconfig,\%ccdconf);
 506         &General::readhash($ovpnsettings,\%settingsovpn);
 507         #get ovpn nets
 508         my @ovpnnets=();
 509         if($settingsovpn{'DOVPN_SUBNET'}){
 510                 my ($net,$subnet)=split("/",$settingsovpn{'DOVPN_SUBNET'});
 511                 push (@ovpnnets,"$net,$subnet,dynamic");
 512         }
 513         foreach my $key (sort keys %ccdconf){
 514                 my ($net,$subnet)=split("/",$ccdconf{$key}[1]);
 515                 $subnet=&General::iporsubtodec($subnet);
 516                 push (@ovpnnets,"$net,$subnet,$ccdconf{$key}[0]");
 517         }
 518         foreach my $key (sort keys %configovpn){
 519                 if ($configovpn{$key}[3] eq 'net'){
 520                         my ($net,$subnet)=split("/",$configovpn{$key}[27]);
 521                         push (@ovpnnets,"$net,$subnet,$configovpn{$key}[2]");
 522                 }
 523         }
 524         #add ovpn nets to customnetworks/groups
 525         foreach my $line (@ovpnnets){
 526                 my ($net,$subnet,$name) = split(",",$line);
 527                 if (!&check_net($net,$subnet)){
 528                         my $netkey      =  &General::findhasharraykey(\%nets);
 529                         $name2=$name."(ovpn)".$net;
 530                         $name3="Custom Network";
 531                         $nets{$netkey}[0] = $name2;
 532                         $nets{$netkey}[1] = $net;
 533                         $nets{$netkey}[2] = $subnet;
 534                         $nets{$netkey}[3] = 1;
 535                 }else{
 536                         print LOG "-> Custom Network with same IP already exist \"$net/$subnet\" (you can ignore this, if this run was manual from shell)\n";
 537                 }
 538                 if($name2){
 539                         my $grpkey      = &General::findhasharraykey(\%groups);
 540                         $groups{$grpkey}[0]     = "ovpn";
 541                         $groups{$grpkey}[1]     = '';
 542                         $groups{$grpkey}[2]     = $name2;
 543                         $groups{$grpkey}[3]     = "Custom Network";
 544                         $groups{$grpkey}[4]     = 0;
 545                 }
 546                 $name2='';
 547         }
 548         @ovpnnets=();
 549         &General::writehasharray($confighosts,\%hosts);
 550         &General::writehasharray($configgroups,\%groups);
 551         &General::writehasharray($confignets,\%nets);
 552 }
 553 sub process_p2p
 554 {
 555         copy("/var/ipfire/outgoing/p2protocols","/var/ipfire/forward/p2protocols");
 556         chmod oct(0777), '/var/ipfire/forward/p2protocols';
 557 }