config/firewall/convert-xtaccess

   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 #This script converts old xtaccess rules to new firewall                      #
  23 #Logfiles are created under /var/log/converters                               #
  24 #                                                                             #
  25 ###############################################################################
  26 my @current=();
  27 my @alias=();
  28 my %configinputfw=();
  29 require '/var/ipfire/general-functions.pl';
  30 my $xtaccessconfig      = "${General::swroot}/xtaccess/config";
  31 my $inputfwconfig = "${General::swroot}/firewall/input";
  32 my $aliasconfig         = "${General::swroot}/ethernet/aliases";
  33 my $field0='ACCEPT';
  34 my $field1='INPUTFW';
  35 my $field2=''; #ON or emtpy
  36 my $field3=''; #std_net_src or src_addr
  37 my $field4=''; #ALL or IP-Address with /32
  38 my $field5='ipfire';
  39 my $field6=''; #Default IP or alias name
  40 my $field11='ON'; #use target port
  41 my $field12=''; #TCP or UDP
  42 my $field13='All ICMP-Types';
  43 my $field14='TGT_PORT';
  44 my $field15=''; #Port Number
  45 my $field16=''; #remark
  46 my $field26='00:00';
  47 my $field27='00:00';
  48 my $field28 = '';
  49 my $field29 = 'ALL';
  50 my $field30 = '';
  51 my $field31 = 'dnat';
  52 open(FILE, $xtaccessconfig) or die 'Unable to open config file.';
  53 my @current = <FILE>;
  54 close(FILE);
  55 open(FILE1, $aliasconfig) or die 'Unable to open config file.';
  56 my @alias = <FILE1>;
  57 close(FILE1);
  58 &General::readhasharray($inputfwconfig,\%configinputfw);
  59
  60 foreach my $line (@current){
  61         my ($a,$b,$c,$d,$e,$f) = split (",",$line);
  62         $e =~ s/\R//g;
  63         if ($f gt ''){
  64                 $f =~ s/\R//g;
  65                 $field16=$f;
  66         }
  67         #active or not
  68         $field2=uc($d);
  69         #get protocol
  70         if ($a eq 'tcp'){ $field12 ='TCP';}else{$field12='UDP';}
  71         #check source address
  72         if ($b eq '0.0.0.0/0'){
  73                 $field3='std_net_src';
  74                 $field4='ALL';
  75         }elsif($b =~/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/){
  76                 $field3='src_addr';
  77                 $field4=$b."/32";
  78         }elsif ($b =~ /^(.*?)\/(.*?)$/) {
  79                 $field3='src_addr';
  80                 $field4=$b;
  81         }else{
  82                 print "Regel konnte nicht konvertiert werden!\n";
  83         }
  84         #check ipfire address
  85         if ($e eq '0.0.0.0'){
  86                 $field6 = 'RED1';
  87         }else{
  88                 foreach my $line (@alias){
  89                         my ($ip,$state,$aliasname) = split (",",$line);
  90                         if ($ip eq $e){
  91                                 $aliasname =~ s/\R//g;
  92                                 $field6 = $aliasname;
  93                         }
  94                 }
  95         }
  96         #get target port
  97         $c=~ s/\R//g;
  98         $c=~ tr/-/:/;
  99         if ($c =~ /^(\D)\:(\d+)$/) {
 100                 $c = "1:$2";
 101         }
 102         if ($c =~ /^(\d+)\:(\D)$/) {
 103                 $c = "$1:65535";
 104         }
 105         $field15=$c;
 106         my $key = &General::findhasharraykey (\%configinputfw);
 107         foreach my $i (0 .. 31) { $configinputfw{$key}[$i] = "";}
 108         $configinputfw{$key}[0] = $field0;
 109         $configinputfw{$key}[1] = $field1;
 110         $configinputfw{$key}[2] = $field2;
 111         $configinputfw{$key}[3] = $field3;
 112         $configinputfw{$key}[4] = $field4;
 113         $configinputfw{$key}[5] = $field5;
 114         $configinputfw{$key}[6] = $field6;
 115         $configinputfw{$key}[7] = '';
 116         $configinputfw{$key}[8] = $field12;
 117         $configinputfw{$key}[9] = '';
 118         $configinputfw{$key}[10] = '';
 119         $configinputfw{$key}[11] = $field11;
 120         $configinputfw{$key}[12] = '';
 121         $configinputfw{$key}[13] = '';
 122         $configinputfw{$key}[14] = $field14;
 123         $configinputfw{$key}[15] = $field15;
 124         $configinputfw{$key}[16] = $field16;
 125         $configinputfw{$key}[17] = '';
 126         $configinputfw{$key}[18] = '';
 127         $configinputfw{$key}[19] = '';
 128         $configinputfw{$key}[20] = '';
 129         $configinputfw{$key}[21] = '';
 130         $configinputfw{$key}[22] = '';
 131         $configinputfw{$key}[23] = '';
 132         $configinputfw{$key}[24] = '';
 133         $configinputfw{$key}[25] = '';
 134         $configinputfw{$key}[26] = $field26;
 135         $configinputfw{$key}[27] = $field27;
 136         $configinputfw{$key}[28] = $field28;
 137         $configinputfw{$key}[29] = $field29;
 138         $configinputfw{$key}[30] = $field30;
 139         $configinputfw{$key}[31] = $field31;
 140         &General::writehasharray($inputfwconfig,\%configinputfw);
 141 }