--- /dev/null
+#!/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 dmz holes rules from old firewall #
+# to the new one. This is a 2-step process. #
+# STEP1: read old config and normalize settings #
+# STEP2: check valid ip and save valid rules to new firewall #
+# #
+###############################################################################
+my @current=();
+my @alias=();
+my %configdmz=();
+my %ifaces=();
+my %configfwdfw=();
+require '/var/ipfire/general-functions.pl';
+my $dmzconfig = "${General::swroot}/dmzholes/config";
+my $fwdfwconfig = "${General::swroot}/forward/config";
+my $ifacesettings = "${General::swroot}/ethernet/settings";
+my $field0 = 'ACCEPT';
+my $field1 = 'FORWARDFW';
+my $field2 = ''; #ON or emtpy
+my $field3 = ''; #std_net_src or src_addr
+my $field4 = ''; #ALL or IP-Address with /32
+my $field5 = ''; #std_net_tgt or tgt_addr
+my $field6 = ''; #IP or network name
+my $field11 = 'ON'; #use target port
+my $field12 = ''; #TCP or UDP
+my $field13 = 'All ICMP-Types';
+my $field14 = 'TGT_PORT';
+my $field15 = ''; #Port Number
+my $field16 = ''; #remark
+my $field26 = '00:00';
+my $field27 = '00:00';
+my $field28 = '';
+my $field29 = 'ALL';
+my $field30 = '';
+my $field31 = 'dnat';
+
+
+open(FILE, $dmzconfig) or die 'Unable to open config file.';
+my @current = <FILE>;
+close(FILE);
+#open LOGFILE
+open (LOG, ">/var/log/converters/dmz-convert.log") or die $!;
+&General::readhash($ifacesettings, \%ifaces);
+&General::readhasharray($fwdfwconfig,\%configfwdfw);
+&process_rules;
+sub process_rules{
+ foreach my $line (@current){
+ my $now=localtime;
+ #get values from old configfile
+ my ($a,$b,$c,$d,$e,$f,$g,$h) = split (",",$line);
+ $h =~ s/\s*\n//gi;
+ print LOG "$now Processing A: $a B: $b C: $c D: $d E: $e F: $f G: $g H: $h\n";
+ #Now convert values and check ip addresses
+ $a=uc($a);
+ $e=uc($e);
+ $field2=$e if($e eq 'ON');
+ #SOURCE IP-check
+ $b=&check_ip($b);
+ if (&General::validipandmask($b)){
+ #When ip valid, check if we have a network
+ my ($ip,$subnet) = split ("/",$b);
+ if ($f eq 'orange' && $ip eq $ifaces{'ORANGE_NETADDRESS'}){
+ $field3='std_net_src';
+ $field4='ORANGE';
+ }elsif($f eq 'blue' && $ip eq $ifaces{'BLUE_NETADDRESS'}){
+ $field3='std_net_src';
+ $field4='BLUE';
+ }elsif($f eq 'orange' && &General::IpInSubnet($ip,$ifaces{'ORANGE_NETADDRESS'},$ifaces{'ORANGE_NETMASK'})){
+ $field3='src_addr';
+ $field4=$b;
+ }elsif($f eq 'blue' && &General::IpInSubnet($ip,$ifaces{'BLUE_NETADDRESS'},$ifaces{'BLUE_NETMASK'})){
+ $field3='src_addr';
+ $field4=$b;
+ }else{
+ print LOG "$now ->NOT Converted, source ip $b not part of source network $f \n\n";
+ next;
+ }
+ }else{
+ print LOG "$now -> SOURCE IP INVALID. \n\n";
+ next;
+ }
+ #TARGET IP-check
+ $c=&check_ip($c);
+ if (&General::validipandmask($c)){
+ my $now=localtime;
+ #When ip valid, check if we have a network
+ my ($ip,$subnet) = split ("/",$c);
+ if ($g eq 'green' && $ip eq $ifaces{'GREEN_NETADDRESS'}){
+ $field5='std_net_tgt';
+ $field6='GREEN';
+ }elsif($g eq 'blue' && $ip eq $ifaces{'BLUE_NETADDRESS'}){
+ $field5='std_net_tgt';
+ $field6='BLUE';
+ }elsif($g eq 'green' && &General::IpInSubnet($ip,$ifaces{'GREEN_NETADDRESS'},$ifaces{'GREEN_NETMASK'})){
+ $field5='tgt_addr';
+ $field6=$c;
+ }elsif($g eq 'blue' && &General::IpInSubnet($ip,$ifaces{'BLUE_NETADDRESS'},$ifaces{'BLUE_NETMASK'})){
+ $field5='tgt_addr';
+ $field6=$c;
+ }else{
+ print LOG "$now ->NOT Converted, target ip $c not part of target network $g \n\n";
+ next;
+ }
+ }else{
+ print LOG "$now -> TARGET IP INVALID. \n\n";
+ next;
+ }
+ $field12=$a;
+ #convert portrange
+ $d =~ tr/-/:/;
+ $field15=$d;
+ $field16=$h;
+ my $key = &General::findhasharraykey (\%configfwdfw);
+ foreach my $i (0 .. 27) { $configfwdfw{$key}[$i] = "";}
+ $configfwdfw{$key}[0] = $field0;
+ $configfwdfw{$key}[1] = $field1;
+ $configfwdfw{$key}[2] = $field2;
+ $configfwdfw{$key}[3] = $field3;
+ $configfwdfw{$key}[4] = $field4;
+ $configfwdfw{$key}[5] = $field5;
+ $configfwdfw{$key}[6] = $field6;
+ $configfwdfw{$key}[7] = '';
+ $configfwdfw{$key}[8] = '';
+ $configfwdfw{$key}[9] = '';
+ $configfwdfw{$key}[10] = '';
+ $configfwdfw{$key}[11] = $field11;
+ $configfwdfw{$key}[12] = $field12;
+ $configfwdfw{$key}[13] = $field13;
+ $configfwdfw{$key}[14] = $field14;
+ $configfwdfw{$key}[15] = $field15;
+ $configfwdfw{$key}[16] = $field16;
+ $configfwdfw{$key}[17] = '';
+ $configfwdfw{$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] = $field26;
+ $configfwdfw{$key}[27] = $field27;
+ $configfwdfw{$key}[28] = $field28;
+ $configfwdfw{$key}[29] = $field29;
+ $configfwdfw{$key}[30] = $field30;
+ $configfwdfw{$key}[31] = $field31;
+ print LOG "$Now -> Converted to $field0,$field1,$field2,$field3,$field4,$field5,$field6,,,,,$field11,$field12,$field13,$field14,$field15,$field16,,,,,,,,,,$field26,$field27\n";
+ }
+ &General::writehasharray($fwdfwconfig,\%configfwdfw);
+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."/32";
+ }
+ }
+ if(&General::validipandmask($adr)){
+ $a=&General::iporsubtodec($adr);
+ }
+ return $a;
+}
projects / people / teissler / ipfire-2.x.git / blobdiff