convert-outgoingfw: Fix permissions of p2protocols configuration file.

[people/teissler/ipfire-2.x.git] / config / firewall / convert-outgoingfw

#!/usr/bin/perl
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2013 Alexander Marx <amarx@ipfire.org>                        #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################
#                                                                             #
# This script converts old groups and firewallrules                           #
# to the new one. This is a 3-step process.                                   #
# STEP1: convert groups ->LOG /var/log/converters                             #
# STEP2: convert rules  ->LOG /var/log/converters                             #
# STEP3: convert P2P rules                                                    #
#                                                                             #
###############################################################################

require '/var/ipfire/general-functions.pl';
require "${General::swroot}/lang.pl";

use Socket;
use File::Path;
use File::Copy;

my $ipgrouppath 	= "${General::swroot}/outgoing/groups/ipgroups/";
my $macgrouppath	= "${General::swroot}/outgoing/groups/macgroups/";
my $outgoingrules	= "${General::swroot}/outgoing/rules";
my $outfwsettings	= "${General::swroot}/outgoing/settings";
my $host			= "Converted ";
my $confighosts		= "${General::swroot}/fwhosts/customhosts";
my $confignets		= "${General::swroot}/fwhosts/customnetworks";
my $configgroups	= "${General::swroot}/fwhosts/customgroups";
my $ovpnsettings	= "${General::swroot}/ovpn/settings";
my $ovpnconfig		= "${General::swroot}/ovpn/ovpnconfig";
my $ccdconfig		= "${General::swroot}/ovpn/ccd.conf";
my $fwdfwconfig		= "${General::swroot}/firewall/config";
my $outfwconfig		= "${General::swroot}/firewall/outgoing";
my $fwdfwsettings	= "${General::swroot}/firewall/settings";
my @ipgroups = qx(ls $ipgrouppath);
my @macgroups = qx(ls $macgrouppath);
my @hostarray=();
my %outsettings=();
my %hosts=();
my %nets=();
my %groups=();
my %settingsovpn=();
my %configovpn=();
my %ccdconf=();
my %fwconfig=();
my %fwconfigout=();
my %fwdsettings=();
my %ownnet=();
my %ovpnSettings = ();
my @active= ('Aktiv', 'aktiv', 'Active', 'Activo', 'Actif', 'Actief', 'Aktywne', 'Активен', 'Aktif');
&General::readhash("${General::swroot}/ovpn/settings", \%ovpnSettings);
&General::readhash($outfwsettings,\%outsettings);
&General::readhash("${General::swroot}/ethernet/settings", \%ownnet);

#ONLY RUN if /var/ipfire/outgoing exists
if ( -d "/var/ipfire/outgoing"){
	&process_groups;
	&process_rules;
	&process_p2p;
}
system("/usr/local/bin/firewallctrl");
sub process_groups
{
	if(! -d "/var/log/converters"){ mkdir("/var/log/converters");}
	if( -f "/var/log/converters/groups-convert.log"){rmtree("var/log/converters");}
	open (LOG, ">/var/log/converters/groups-convert.log") or die $!;
	#IP Group processing
	foreach my $group (@ipgroups){
		my $now=localtime;
		chomp $group;
		print LOG "\n$now Processing IP-GROUP: $group...\n";
		open (DATEI, "<$ipgrouppath/$group");
		my @zeilen = <DATEI>;
		foreach my $ip (@zeilen){
			chomp($ip);
			$ip =~ s/\s//gi;
			print LOG "$now Check IP $ip from Group $group ";
			my $val=&check_ip($ip);
			if($val){
				push(@hostarray,$val.",ip");
				print LOG "$now -> OK\n";
			}
			else{
				print LOG "$now -> IP \"$ip\" from group $group not converted (invalid IP) \n";
			}
			$val='';
		}
		&new_hostgrp($group,'ip');
		@hostarray=();
	}
	$group='';
	@zeilen=();
	@hostarray=();
	#MAC Group processing
	foreach my $group (@macgroups){
		chomp $group;
		print LOG "\nProcessing MAC-GROUP: $group...\n";
		open (DATEI, "<$macgrouppath/$group");
		my @zeilen = <DATEI>;
		foreach my $mac (@zeilen){
			chomp($mac);
			$mac =~ s/\s//gi;
			print LOG "$now Checking MAC $mac from group $group ";
			#MAC checking
			if(&General::validmac($mac)){
				$val=$mac;
			}
			if($val){
				push(@hostarray,$val.",mac");
				print LOG "$now -> OK\n";
			}
			else{
				print LOG "$now -> Mac $mac from group $group not converted (invalid MAC)\n";
			}
			$val='';
		}
		&new_hostgrp($group,'mac');
		@hostarray=();
		@zeilen=();
	}
	close (LOG);
}
sub check_ip
{
	my $adr=shift;
	my $a;
	#ip with subnet in decimal
	if($adr =~ m/^(\d\d?\d?).(\d\d?\d?).(\d\d?\d?).(\d\d?\d?)\/(\d{1,2})$/){
		$adr=int($1).".".int($2).".".int($3).".".int($4);
		my $b = &General::iporsubtodec($5);
		$a=$adr."/".$b;
	}elsif($adr =~ /^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/){
		$adr=int($1).".".int($2).".".int($3).".".int($4);
		if(&General::validip($adr)){
			$a=$adr."/255.255.255.255";
		}
	}
	if(&General::validipandmask($adr)){
		$a=&General::iporsubtodec($adr);
	}
	return $a;
}
sub new_hostgrp
{
	&General::readhasharray($confighosts,\%hosts);
	&General::readhasharray($confignets,\%nets);
	&General::readhasharray($configgroups,\%groups);
	my $grp=shift;
	my $run=shift;
	my $name; #"converted"
	my $name2;
	my $name3; #custom host/custom net
	my $mac2;
	foreach my $adr (@hostarray){
		if($run eq 'ip'){
			my ($ip,$type) 			= split(",",$adr);
			my ($ippart,$subnet) 	= split("/",$ip);
			my ($byte1,$byte2,$byte3,$byte4) = split(/\./,$subnet);
			if($byte4 eq '255'){
				print LOG "Processing SINGLE HOST $ippart/$subnet from group $grp\n"; 
				if(!&check_host($ip)){
					my $key		= &General::findhasharraykey(\%hosts);
					$name="host ";
					$name2=$name.$ippart;
					$name3="Custom Host";
					$hosts{$key}[0]	= $name2;
					$hosts{$key}[1]	= $type;
					$hosts{$key}[2]	= $ip;
					$hosts{$key}[3]	= '';
					print LOG "->Host (IP) $ip added to custom hosts\n"
				}else{
					print LOG "->Host (IP) $ip already exists in custom hosts\n";
					$name="host ";
					$name2=$name.$ippart;
					$name="host ";
					$name2=$name.$ippart;
					$name3="Custom Host";
				}
			}elsif($byte4 < '255'){
				print LOG "Processing NETWORK $ippart/$subnet from Group $grp\n";
				if(!&check_net($ippart,$subnet)){
					#Check if this network is one one of IPFire internal networks
					if (($ownnet{'GREEN_NETADDRESS'} 		ne '' && $ownnet{'GREEN_NETADDRESS'} 	ne '0.0.0.0') && &General::IpInSubnet($ippart,$ownnet{'GREEN_NETADDRESS'},$ownnet{'GREEN_NETMASK'}))
					{
						$name2='GREEN';
						$name3='Standard Network';
					}elsif (($ownnet{'ORANGE_NETADDRESS'} 	ne '' && $ownnet{'ORANGE_NETADDRESS'}	ne '0.0.0.0') && &General::IpInSubnet($ippart,$ownnet{'ORANGE_NETADDRESS'},$ownnet{'ORANGE_NETMASK'}))
					{
						$name2='ORANGE';
						$name3='Standard Network';
					}elsif (($ownnet{'BLUE_NETADDRESS'} 	ne '' && $ownnet{'BLUE_NETADDRESS'} 	ne '0.0.0.0') && &General::IpInSubnet($ippart,$ownnet{'BLUE_NETADDRESS'},$ownnet{'BLUE_NETMASK'}))
					{
						$name2='BLUE';
						$name3='Standard Network';
					}elsif ($ippart eq '0.0.0.0')
					{
						$name2='ALL';
						$name3='Standard Network';
					}elsif(defined($ovpnSettings{'DOVPN_SUBNET'}) && "$ippart/".&General::iporsubtodec($subnet) eq $ovpnSettings{'DOVPN_SUBNET'})
					{
						$name2='OpenVPN-Dyn';
						$name3='Standard Network';
					}else{
						my $netkey	=  &General::findhasharraykey(\%nets);
						$name="net ";
						$name2=$name.$ippart;
						$name3="Custom Network";
						$nets{$netkey}[0] = $name2;
						$nets{$netkey}[1] = $ippart;
						$nets{$netkey}[2] = $subnet;
						$nets{$netkey}[3] = '';
						print LOG "->Network $ippart/$subnet added to custom networks\n";
					}
				}else{
					print LOG "Network $ippart already exists in custom networks\n";
					$name="net ";
					$name2=$name.$ippart;
					$name="net ";
					$name2=$name.$ippart;
					$name3="Custom Network";
				}
			}
			if($name2 && !&check_grp($grp,$name2)){
				my $grpkey 	= &General::findhasharraykey(\%groups);
				$groups{$grpkey}[0]	= $grp;
				$groups{$grpkey}[1]	= '';
				$groups{$grpkey}[2]	= $name2;
				$groups{$grpkey}[3]	= $name3;
				print LOG "->$name2 added to group $grp\n";
			}
		}elsif($run eq 'mac'){
			#MACRUN
			my ($mac,$type) = split(",",$adr);
			print LOG "Processing HOST (MAC) $mac\n";
			if(!&check_host($mac)){
				my $key = &General::findhasharraykey(\%hosts);
				$name="host ";
				$mac2=$mac;
				$mac2 =~ s/:/-/g;
				$name2=$name.$mac2;
				$name3="Custom Host";
				$hosts{$key}[0]	= $name2;
				$hosts{$key}[1]	= $type;
				$hosts{$key}[2]	= $mac;
				print LOG "->Host (MAC) $mac added to custom hosts\n";
			}else{
				$mac2=mac;
				$mac2 =~ s/:/-/g;
				print LOG "->Host (MAC) $mac already exists in custom hosts \n";
				$name="host ";
				$name2=$name.$mac2;
				$name3="Custom Host";
			}
			if($name2 && !&check_grp($grp,$name2)){
				my $grpkey 	= &General::findhasharraykey(\%groups);
				$groups{$grpkey}[0]	= $grp;
				$groups{$grpkey}[1]	= '';
				$groups{$grpkey}[2]	= $name2;
				$groups{$grpkey}[3]	= $name3;
				print LOG "->$name2 added to group $grp\n";
			}
		}
	}
	@hostarray=();
	&General::writehasharray($confighosts,\%hosts);
	&General::writehasharray($configgroups,\%groups);
	&General::writehasharray($confignets,\%nets);

}
sub check_host
{
	my $ip=shift;
	foreach my $key (sort keys %hosts)
	{
		if($hosts{$key}[2] eq $ip)
		{
			return 1;
		}
	}
	return 0;
}
sub check_net
{
	my $ip=shift;
	my $sub=shift;
	foreach my $key (sort keys %nets)
	{
		if($nets{$key}[1] eq $ip && $nets{$key}[2] eq $sub)
		{
			return 1;
		}
	}
	return 0;
}
sub check_grp
{
	my $grp=shift;
	my $value=shift;
	foreach my $key (sort keys %groups)
	{
		if($groups{$key}[0] eq $grp && $groups{$key}[2] eq $value)
		{
			return 1;
		}
	}
	return 0;
}
sub process_rules
{
	my ($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);
	#open LOG
	if( -f "/var/log/converters/outgoingfw-convert.log"){unlink ("/var/log/converters/outgoingfw-convert.log");}
	open (LOG, ">/var/log/converters/outgoingfw-convert.log") or die $!;

	&General::readhash($fwdfwsettings,\%fwdsettings);
	if ($outsettings{'POLICY'} eq 'MODE1'){
		$fwdsettings{'POLICY'}='MODE1';
		$fwdsettings{'POLICY1'}='MODE2';
		$type='ALLOW';
		$action='ACCEPT';
	}else{
		$fwdsettings{'POLICY'}='MODE2';
		$fwdsettings{'POLICY1'}='MODE2';
		$type='DENY';
		$action='DROP';
	}
	&General::writehash($fwdfwsettings,\%fwdsettings);
	open (DATEI, "<$outgoingrules");
	my @lines = <DATEI>;
	foreach my $rule (@lines)
	{
		&General::readhasharray($fwdfwconfig,\%fwconfig);
		&General::readhasharray($outfwconfig,\%fwconfigout);
		my $now=localtime;
		chomp($rule);
		$port='';
		print LOG "$now processing: $rule\n";
		my @configline=();
		@configline = split( /\;/, $rule );
		my @prot=();
		if($configline[0] eq $type){
			#some variables we can use from old config
			if($configline[1] eq 'on'){ $active='ON';}else{$active='';}
			if($configline[3] eq 'all' && $configline[8] ne ''){ 
				push(@prot,"TCP");
				push(@prot,"UDP");
			}elsif($configline[3] eq 'all' && $configline[8] eq ''){
				push(@prot,"");
			}else{
				push(@prot,$configline[3]);
			}
			if($configline[4] ne ''){ 
				$configline[4] =~ s/,/;/g;
				$remark = $configline[4];
			}else{$remark = '';}
			#find all "active" tags in all language files and check them against the old config
			my $logging='0';
			foreach (@active){
				$logging='1' if ($_ eq $configline[9]);
			}
			if($logging eq '1' ){ $log='ON';}else{$log='';}
			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' && $configline[16] eq 'on'){
				if($configline[17] eq '00:00' && $configline[18] eq '00:00'){
					$time='';
				}else{
					$time='ON';					
				}
			}else{
				$time='ON';	
			} 
			$time_mon=$configline[10];
			$time_tue=$configline[11];
			$time_wed=$configline[12];
			$time_thu=$configline[13];
			$time_fri=$configline[14];
			$time_sat=$configline[15];
			$time_sun=$configline[16];
			$time_from=$configline[17];
			$time_to=$configline[18];
			############################################################
			#sourcepart			
			if ($configline[2] eq 'green') {
				$grp1='std_net_src';
				$source='GREEN';
			}elsif ($configline[2] eq 'orange') {
				$grp1='std_net_src';
				$source='ORANGE';
			}elsif ($configline[2] eq 'red') {
				$grp1='std_net_src';
				$source='IPFire';
				&General::readhash($fwdfwsettings,\%fwdsettings);
				$fwdsettings{'POLICY1'}=$outsettings{'POLICY'};
				$fwdsettings{'POLICY'}=$outsettings{'POLICY'};
				&General::writehash($fwdfwsettings,\%fwdsettings);
			}elsif ($configline[2] eq 'blue') {
				$grp1='std_net_src';
				$source='BLUE';
			}elsif ($configline[2] eq 'ipsec') {
				print LOG "$now -> Rule not converted, ipsec+ interface is obsolet since IPFire 2.7 \n";
				next;
			}elsif ($configline[2] eq 'ovpn') {
				print LOG "$now ->Creating networks/groups for OpenVPN...\n";
				&build_ovpn_grp;		
				$grp1='cust_grp_src';
				$source='ovpn'		
			}elsif ($configline[2] eq 'ip') {
				my $z=&check_ip($configline[5]);
				if($z){
					my ($ipa,$subn) = split("/",$z);
					$subn=&General::iporsubtocidr($subn);
					$grp1='src_addr';
					$source="$ipa/$subn";
				}else{
					print LOG "$now -> Rule not converted, missing/invalid source ip \"$configline[5]\"\n";
					next;
				}
			}elsif ($configline[2] eq 'mac') {
				if(&General::validmac($configline[6])){
					$grp1='src_addr';
					$source=$configline[6];
				}else{
					print LOG"$now -> Rule not converted, invalid MAC \"$configline[6]\" \n";
					next;
				}
			}elsif ($configline[2] eq 'all') {
				$grp1='std_net_src';
				$source='ALL';
			}else{
				foreach my $key (sort keys %groups){
					if($groups{$key}[0] eq $configline[2]){
						$grp1='cust_grp_src';
						$source=$configline[2];
					}
				}
				if ($grp1 eq '' || $source eq ''){
					print LOG "$now -> Rule not converted, no valid source recognised\n";
				}
			}
			############################################################
			#destinationpart
			if($configline[7] ne '' && $configline[7] ne '0.0.0.0'){
				my $address=&check_ip($configline[7]);
				 if($address){
					 my ($dip,$dsub) = split("/",$address);
					 $dsub=&General::iporsubtocidr($dsub);
					 $grp2='tgt_addr';
					 $target="$dip/$dsub";
				 }elsif(!$address){
					my $getwebsiteip=&get_ip_from_domain($configline[7]);
					if ($getwebsiteip){
						$grp2='tgt_addr';
						$target=$getwebsiteip;	
						$remark.=" $configline[7]";
					}else{
						print LOG "$now -> Rule not converted, invalid domain \"$configline[7]\"\n";
						next;
					}
				 }
			}else{
				$grp2='std_net_tgt';
				$target='ALL';
			}
			if($configline[8] ne '' && $configline[3] ne 'gre' && $configline[3] ne 'esp'){
				my @values=();
				my @parts=split(",",$configline[8]);
				foreach (@parts){
					$_=~ tr/-/:/;
					if (!($_ =~ /^(\d+)\:(\d+)$/)) {
						if(&General::validport($_)){
							$useport='ON';	
							push (@values,$_);
							$grp3='TGT_PORT';
						}else{
							print LOG "$now -> Rule not converted, invalid destination Port \"$configline[8]\"\n";
							next;
						}
					 }else{
						my ($a1,$a2) = split(/\:/,$_);
						if (&General::validport($a1) && &General::validport($a2) && $a1 < $a2){
							$useport='ON';	
							push (@values,"$a1:$a2");
							$grp3='TGT_PORT';
						}else{
							print LOG "$now -> Rule not converted, invalid destination Port \"$configline[8]\"\n"; 
							next;
						} 
					 }
				 }
				$port=join("|",@values);
				@values=();
				@parts=();
			}
		}else{
			print LOG "-> Rule not converted because not for Firewall mode $outsettings{'POLICY'} (we are only converting for actual mode)\n";
		}
		my $check;
		my $chain;
		foreach my $protocol (@prot){
			my $now=localtime;
			if ($source eq 'IPFire'){
				$chain='OUTGOINGFW';
			}else{
				$chain='FORWARDFW';
			}
			$protocol=uc($protocol);
			print LOG "$now -> Converted: $action,$chain,$active,$grp1,$source,$grp2,$target,,$protocol,,,$useport,,,$grp3,$port,$remark,$log,$time,$time_mon,$time_tue,$time_wed,$time_thu,$time_fri,$time_sat,$time_sun,$time_from,$time_to\n";
			#Put rules into system....
			###########################
			#check for double rules
			foreach my $key (sort keys %fwconfig){
				if("$action,$chain,$active,$grp1,$source,$grp2,$target,$protocol,$useport,$grp3,$port,$remark,$log,$time,$time_mon,$time_tue,$time_wed,$time_thu,$time_fri,$time_sat,$time_sun,$time_from,$time_to"
					eq "$fwconfig{$key}[0],$fwconfig{$key}[1],$fwconfig{$key}[2],$fwconfig{$key}[3],$fwconfig{$key}[4],$fwconfig{$key}[5],$fwconfig{$key}[6],$fwconfig{$key}[8],$fwconfig{$key}[11],$fwconfig{$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]"){
						$check='on';
						next;
				}
			}
			if($check ne 'on'){
				if ($chain eq 'FORWARDFW'){
					my $key = &General::findhasharraykey(\%fwconfig);
					$fwconfig{$key}[0]	= $action;
					$fwconfig{$key}[1] 	= $chain;
					$fwconfig{$key}[2] 	= $active;
					$fwconfig{$key}[3] 	= $grp1;
					$fwconfig{$key}[4] 	= $source;
					$fwconfig{$key}[5] 	= $grp2;
					$fwconfig{$key}[6] 	= $target;
					$fwconfig{$key}[8] = $protocol;
					$fwconfig{$key}[11] = $useport;
					$fwconfig{$key}[14] = $grp3;
					$fwconfig{$key}[15] = $port;
					$fwconfig{$key}[16] = $remark;
					$fwconfig{$key}[17] = $log;
					$fwconfig{$key}[18] = $time;
					$fwconfig{$key}[19] = $time_mon;
					$fwconfig{$key}[20] = $time_tue;
					$fwconfig{$key}[21] = $time_wed;
					$fwconfig{$key}[22] = $time_thu;
					$fwconfig{$key}[23] = $time_fri;
					$fwconfig{$key}[24] = $time_sat;
					$fwconfig{$key}[25] = $time_sun;
					$fwconfig{$key}[26] = $time_from;
					$fwconfig{$key}[27] = $time_to;
					$fwconfig{$key}[28] = '';
					$fwconfig{$key}[29] = 'ALL';
					$fwconfig{$key}[30] = '';
					$fwconfig{$key}[31] = 'dnat';
					&General::writehasharray($fwdfwconfig,\%fwconfig);
				}else{
					my $key = &General::findhasharraykey(\%fwconfigout);
					$fwconfigout{$key}[0]	= $action;
					$fwconfigout{$key}[1]	= $chain;
					$fwconfigout{$key}[2]	= $active;
					$fwconfigout{$key}[3] 	= $grp1;
					$fwconfigout{$key}[4] 	= $source;
					$fwconfigout{$key}[5] 	= $grp2;
					$fwconfigout{$key}[6] 	= $target;
					$fwconfigout{$key}[8] 	= $protocol;
					$fwconfigout{$key}[11] 	= $useport;
					$fwconfigout{$key}[14] 	= $grp3;
					$fwconfigout{$key}[15] 	= $port;
					$fwconfigout{$key}[16] 	= $remark;
					$fwconfigout{$key}[17] 	= $log;
					$fwconfigout{$key}[18] 	= $time;
					$fwconfigout{$key}[19] 	= $time_mon;
					$fwconfigout{$key}[20] 	= $time_tue;
					$fwconfigout{$key}[21] 	= $time_wed;
					$fwconfigout{$key}[22] 	= $time_thu;
					$fwconfigout{$key}[23] 	= $time_fri;
					$fwconfigout{$key}[24] 	= $time_sat;
					$fwconfigout{$key}[25] 	= $time_sun;
					$fwconfigout{$key}[26] 	= $time_from;
					$fwconfigout{$key}[27] 	= $time_to;
					$fwconfigout{$key}[28]  = '';
					$fwconfigout{$key}[29]  = 'ALL';
					$fwconfigout{$key}[30]  = '';
					$fwconfigout{$key}[31]  = 'dnat';
					&General::writehasharray($outfwconfig,\%fwconfigout);
				}
			}
		}
		@prot=();
	}
	close(LOG);
	@lines=();
}
sub get_ip_from_domain
{
	$web=shift;
	my $resolvedip;
	my $checked;
	my ($name,$aliases,$addrtype,$length,@addrs) = gethostbyname($web);
	if(@addrs){
		$resolvedip=inet_ntoa($addrs[0]);
		return $resolvedip;
	}
	return;
}
sub build_ovpn_grp
{
	my $now=localtime;
	&General::readhasharray($confighosts,\%hosts);
	&General::readhasharray($confignets,\%nets);
	&General::readhasharray($configgroups,\%groups);
	&General::readhasharray($ovpnconfig,\%configovpn);
	&General::readhasharray($ccdconfig,\%ccdconf);
	&General::readhash($ovpnsettings,\%settingsovpn);
	#get ovpn nets
	my @ovpnnets=();
	if($settingsovpn{'DOVPN_SUBNET'}){
		my ($net,$subnet)=split("/",$settingsovpn{'DOVPN_SUBNET'});
		push (@ovpnnets,"$net,$subnet,dynamic");
		print LOG "$now ->found dynamic OpenVPN net\n"; 
	}
	foreach my $key (sort keys %ccdconf){
		my ($net,$subnet)=split("/",$ccdconf{$key}[1]);
		$subnet=&General::iporsubtodec($subnet);
		push (@ovpnnets,"$net,$subnet,$ccdconf{$key}[0]");
		print LOG "$now ->found OpenVPN static net $net/$subnet\n";
	}
	foreach my $key (sort keys %configovpn){
		if ($configovpn{$key}[3] eq 'net'){
			my ($net,$subnet)=split("/",$configovpn{$key}[27]);
			push (@ovpnnets,"$net,$subnet,$configovpn{$key}[2]");
			print LOG "$now ->found OpenVPN $net/$subnet $configovpn{$key}[2]\n";
		}
	}
	#add ovpn nets to customnetworks/groups
	foreach my $line (@ovpnnets){
		my $now=localtime;
		my ($net,$subnet,$name) = split(",",$line);
		if (!&check_net($net,$subnet)){
			my $netkey	=  &General::findhasharraykey(\%nets);
			$name2=$name."(ovpn)".$net;
			$name3="Custom Network";
			$nets{$netkey}[0] = $name2;
			$nets{$netkey}[1] = $net;
			$nets{$netkey}[2] = $subnet;
			$nets{$netkey}[3] = '';
			print LOG "$now ->added $name2 $net/$subnet to customnetworks\n";
		}else{
			print LOG "-> Custom Network with same IP already exist \"$net/$subnet\" (you can ignore this, if this run was manual from shell)\n"; 
		}
		if($name2){
			my $grpkey 	= &General::findhasharraykey(\%groups);
			$groups{$grpkey}[0]	= "ovpn";
			$groups{$grpkey}[1]	= '';
			$groups{$grpkey}[2]	= $name2;
			$groups{$grpkey}[3]	= "Custom Network";
			print LOG "$now ->added $name2 to customgroup ovpn\n";
		}
		$name2='';
	}
	@ovpnnets=();
	&General::writehasharray($confighosts,\%hosts);
	&General::writehasharray($configgroups,\%groups);
	&General::writehasharray($confignets,\%nets);
	print LOG "$now ->finished OVPN\n";
}
sub process_p2p
{
	copy("/var/ipfire/outgoing/p2protocols","/var/ipfire/firewall/p2protocols");
	chown 99, 99, '/var/ipfire/firewall/p2protocols';
}