+#!/usr/bin/perl
+
+
+require '/var/ipfire/general-functions.pl';
+use Socket;
+
+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}/forward/config";
+my $fwdfwsettings = "${General::swroot}/forward/settings";
+my @ipgroups = qx(ls $ipgrouppath);
+my @macgroups = qx(ls $macgrouppath);
+my @hostarray=();
+my %outsettings=();
+my %hosts=();
+my %nets=();
+my %groups=();
+my %settingsovpn=();
+my %configovpn=();
+my %ccdconf=();
+my %fwconf=();
+my %fwdsettings=();
+&General::readhash($outfwsettings,\%outsettings);
+
+
+&process_groups;
+&process_rules;
+
+
+
+sub process_groups
+{
+ if(! -d "/var/log/firewall"){ mkdir("/var/log/firewall");}
+ if( -f "/var/log/firewall/ip-convert.log"){unlink ("/var/log/firewall/ip-convert.log");}
+ open (LOG, ">/var/log/firewall/ip-convert.log") or die $!;
+ #IP Group processing
+ foreach my $group (@ipgroups){
+ chomp $group;
+ open (DATEI, "<$ipgrouppath/$group");
+ my @zeilen = <DATEI>;
+ foreach my $ip (@zeilen){
+ chomp($ip);
+ $ip =~ s/\s//gi;
+ my $val=&check_ip($ip);
+ if($val){
+ push(@hostarray,$val.",ip");
+ }
+ else{
+ print LOG "-> 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 $group;
+ open (DATEI, "<$macgrouppath/$group");
+ my @zeilen = <DATEI>;
+ foreach my $mac (@zeilen){
+ chomp($mac);
+ $mac =~ s/\s//gi;
+ #MAC checking
+ if(&General::validmac($mac)){
+ $val=$mac;
+ }
+ if($val){
+ push(@hostarray,$val.",mac");
+ }
+ else{
+ print LOG "-> Mac $mac from group $group not converted (invalid MAC)\n";
+ }
+ $val='';
+ }
+ &new_hostgrp($group,'mac');
+ @hostarray=();
+ }
+ 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."/".$b;
+ }
+ if($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
+ 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'){
+ 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] = 1;
+ }else{
+ print LOG "Host (IP) $ip already exists\n";
+ }
+ }elsif($byte4 < '255'){
+ if(!&check_net($ippart,$subnet)){
+ 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] = 1;
+ }else{
+ print LOG "Network $ippart already exists\n";
+ }
+ }
+ if($name2){
+ my $grpkey = &General::findhasharraykey(\%groups);
+ $groups{$grpkey}[0] = $grp;
+ $groups{$grpkey}[1] = '';
+ $groups{$grpkey}[2] = $name2;
+ $groups{$grpkey}[3] = $name3;
+ $groups{$grpkey}[4] = 0;
+ }
+ }elsif($run eq 'mac'){
+ #MACRUN
+ my ($mac,$type) = split(",",$adr);
+ if(!&check_host($mac)){
+ my $key = &General::findhasharraykey(\%hosts);
+ $name="host ";
+ $name2=$name.$mac;
+ $name3="Custom Host";
+ $hosts{$key}[0] = $name2;
+ $hosts{$key}[1] = $type;
+ $hosts{$key}[2] = $mac;
+ $hosts{$key}[3] = 1;
+ }else{
+ print LOG "Host (MAC) $mac already exists\n";
+ }
+ if($name2){
+ my $grpkey = &General::findhasharraykey(\%groups);
+ $groups{$grpkey}[0] = $grp;
+ $groups{$grpkey}[1] = '';
+ $groups{$grpkey}[2] = $name2;
+ $groups{$grpkey}[3] = $name3;
+ $groups{$grpkey}[4] = 0;
+ }
+ }
+ }
+ &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
+{
+ print "Outgoing ist im Mode $outsettings{'POLICY'}\n";
+ &General::readhash($fwdfwsettings,\%fwdsettings);
+ if($fwdsettings{'POLICY'} ne $outsettings{'POLICY'}){
+ $fwdsettings{'POLICY'}=$outsettings{'POLICY'};
+ &General::writehash($fwdfwsettings,\%fwdsettings);
+ }
+ #open LOG
+ if( -f "/var/log/firewall/rule-convert.log"){unlink ("/var/log/firewall/rule-convert.log");}
+ open (LOG, ">/var/log/firewall/rule-convert.log") or die $!;
+
+ my ($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);
+ if ($outsettings{'POLICY'} eq 'MODE1'){
+ $type='ALLOW';
+ $action='ACCEPT';
+ }elsif($outsettings{'POLICY'} eq 'MODE2'){
+ $type='DENY';
+ $action='DROP';
+ }else{
+ return;
+ }
+ open (DATEI, "<$outgoingrules");
+ my @lines = <DATEI>;
+ foreach my $rule (@lines)
+ {
+ chomp($rule);
+ print LOG "processing: $rule\n";
+ print "$rule\n";
+ my @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'){
+ push(@prot,"tcp");
+ push(@prot,"udp");
+ $useport='ON';
+ $grp3='TGT_PORT';
+
+ }else{
+ push(@prot,$configline[3]);
+ $useport='ON';
+ $grp3='TGT_PORT';
+ }
+ if($configline[4] ne ''){ $remark=$configline[4];}else{$remark='';}
+ if($configline[9] eq 'aktiv'){ $log='ON';}else{$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') {
+ print LOG "-> Rule not converted, is an outgoing rule.Please put it manually in /etc/sysconfig/firewall.local \n";
+ next;
+ }elsif ($configline[2] eq 'blue') {
+ $grp1='std_net_src';
+ $source='BLUE';
+ }elsif ($configline[2] eq 'ipsec') {
+ print LOG "-> Rule not converted, ipsec+ interface is obsolet since IPFire 2.7 \n";
+ next;
+ }elsif ($configline[2] eq 'ovpn') {
+ &build_ovpn_grp;
+ }elsif ($configline[2] eq 'ip') {
+ my $z=&check_ip($configline[5]);
+ if($z){
+ $grp1='src_addr';
+ $source=$z;
+ }else{
+ print LOG "-> 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"-> Rule not converted, invalid MAC \"$configline[6]\" \n";
+ next;
+ }
+ }elsif ($configline[2] eq 'all') {
+ $grp1='std_net_src';
+ $source='ALL';
+ }else{
+ #&General::readhasharray($configgroups,\%groups);
+ foreach my $key (sort keys %groups){
+ if($groups{$key}[0] eq $configline[2]){
+ $grp1='cust_grp_src';
+ $source=$configline[2];
+ }
+ }
+ if ($grp1 eq '' || $source eq ''){
+ print LOG "-> Rule not converted, no valid source recognised\n";
+ }
+ }
+ ############################################################
+ #destinationpart
+ if($configline[7] ne ''){
+ my $address=&check_ip($configline[7]);
+ if($address){
+ $grp2='tgt_addr';
+ $target=$address;
+ }elsif(!$address){
+ my $getwebsiteip=&get_ip_from_domain($configline[7]);
+ if ($getwebsiteip){
+ $grp2='tgt_addr';
+ $target=$getwebsiteip;
+ }else{
+ print LOG "-> Rule not converted, invalid domain \"$configline[7]\"\n";
+ next;
+ }
+ }
+ }else{
+ $grp2='std_net_tgt';
+ $target='ALL';
+ }
+ if($configline[8] ne ''){
+ if (!($configline[8] =~ /^(\d+)\:(\d+)$/)) {
+ if(&General::validport($configline[8])){
+ $useport='ON';
+ $port=$configline[8];
+ $grp3='TGT_PORT';
+ }else{
+ print LOG "-> Rule not converted, invalid destination Port \"$configline[8]\"\n";
+ next;
+ }
+ }else{
+ my ($a1,$a2) = split(/\:/,$configline[8]);
+ if (&General::validport($a1) && &General::validport($a2) && $a1 < $a2){
+ $useport='ON';
+ $port=$configline[8];
+ $grp3='TGT_PORT';
+ }else{
+ print LOG "-> Rule not converted, invalid destination Port \"$configline[8]\"\n";
+ next;
+ }
+ }
+ }
+ }else{
+ print LOG "-> Rule not converted because not for Firewall mode $outsettings{'POLICY'} (we are only converting for actual mode)\n";
+ }
+ &General::readhasharray($fwdfwconfig,\%fwconfig);
+ my $check;
+ foreach my $protocol (@prot){
+ $protocol=uc($protocol);
+ print"0:$action 1:FORWARDFW 2:$active 3:$grp1 4:$source 5:$grp2 6:$target 7:src_srv(leer) 8:srcprot(leer) 9:icmp(leer) 10:srcport(leer) 11:$useport 12:$protocol 13:icmp(leer) 14:$grp3 15:$port 16:$remark 17:$log 18:$time 19:$time_mon 20:$time_tue 21:$time_wed 22:$time_thu 23:$time_fri 24:$time_sat 25:$time_sun 26:$time_from 27:$time_to\n\n";
+ 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";
+ #Put rules into system....
+ ###########################
+
+ #check for double rules
+ foreach my $key (sort keys %fwconfig){
+ if("$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,$time_to"
+ eq "$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]"){
+ $check='on';
+ next;
+ }
+ }
+ if($check ne 'on'){
+ #increase groupcounter
+ my $check1;
+ if($grp1 eq 'cust_grp_src'){
+ foreach my $key (sort keys %groups){
+ if($groups{$key}[0] eq $source){
+ $groups{$key}[4]++;
+ $check1='on';
+ }
+ }
+ if($check1 eq 'on'){
+ print" schreibe in gruppe\n";
+ &General::writehasharray($configgroups,\%groups);
+ }
+ }
+ print"SCHREIBE REGEL!\n";
+ my $key = &General::findhasharraykey(\%fwconfig);
+ $fwconfig{$key}[0] = $action;
+ $fwconfig{$key}[1] = "FORWARDFW";
+ $fwconfig{$key}[2] = $active;
+ $fwconfig{$key}[3] = $grp1;
+ $fwconfig{$key}[4] = $source;
+ $fwconfig{$key}[5] = $grp2;
+ $fwconfig{$key}[6] = $target;
+ $fwconfig{$key}[11] = $useport;
+ $fwconfig{$key}[12] = $protocol;
+ $fwconfig{$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] = $time_to;
+ }
+ }
+ &General::writehasharray($fwdfwconfig,\%fwconfig);
+ system("/usr/local/bin/forwardfwctrl");
+ @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 $resolvedip;
+ }
+ return;
+}
+sub build_ovpn_grp
+{
+ &General::readhasharray($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");
+ }
+ foreach my $key (sort keys %ccdconf){
+ my ($net,$subnet)=split("/",$ccdconf{$key}[1]);
+ $subnet=&General::iporsubtodec($subnet);
+ push (@ovpnnets,"$net,$subnet,$ccdconf{$key}[0]");
+ }
+ 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]");
+ }
+ }
+ #add ovpn nets to customnetworks/groups
+ foreach my $line (@ovpnnets){
+ my ($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] = 1;
+ }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";
+ $groups{$grpkey}[4] = 0;
+ }
+ $name2='';
+ }
+ @ovpnnets=();
+ &General::writehasharray($confighosts,\%hosts);
+ &General::writehasharray($configgroups,\%groups);
+ &General::writehasharray($confignets,\%nets);
+}