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2a81ab0d AM |
1 | #!/usr/bin/perl |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
dc21519f | 5 | # Copyright (C) 2013 # |
2a81ab0d AM |
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 | ############################################################################### | |
dc21519f AM |
21 | # Author: Alexander Marx (amarx@ipfire.org) # |
22 | ############################################################################### | |
2a81ab0d AM |
23 | |
24 | use strict; | |
25 | no warnings 'uninitialized'; | |
26 | ||
27 | package fwlib; | |
28 | ||
29 | my %customnetwork=(); | |
30 | my %customhost=(); | |
31 | my %customgrp=(); | |
32 | my %customservice=(); | |
33 | my %customservicegrp=(); | |
34 | my %ccdnet=(); | |
35 | my %ccdhost=(); | |
36 | my %ipsecconf=(); | |
37 | my %ipsecsettings=(); | |
38 | my %netsettings=(); | |
39 | my %ovpnsettings=(); | |
40 | ||
41 | require '/var/ipfire/general-functions.pl'; | |
42 | ||
43 | my $confignet = "${General::swroot}/fwhosts/customnetworks"; | |
44 | my $confighost = "${General::swroot}/fwhosts/customhosts"; | |
45 | my $configgrp = "${General::swroot}/fwhosts/customgroups"; | |
46 | my $configsrv = "${General::swroot}/fwhosts/customservices"; | |
47 | my $configsrvgrp = "${General::swroot}/fwhosts/customservicegrp"; | |
48 | my $configccdnet = "${General::swroot}/ovpn/ccd.conf"; | |
49 | my $configccdhost = "${General::swroot}/ovpn/ovpnconfig"; | |
50 | my $configipsec = "${General::swroot}/vpn/config"; | |
51 | my $configovpn = "${General::swroot}/ovpn/settings"; | |
52 | my $val; | |
53 | my $field; | |
54 | ||
55 | &General::readhash("/var/ipfire/ethernet/settings", \%netsettings); | |
56 | &General::readhash("${General::swroot}/ovpn/settings", \%ovpnsettings); | |
57 | &General::readhash("${General::swroot}/vpn/settings", \%ipsecsettings); | |
58 | ||
59 | ||
60 | &General::readhasharray("$confignet", \%customnetwork); | |
61 | &General::readhasharray("$confighost", \%customhost); | |
62 | &General::readhasharray("$configgrp", \%customgrp); | |
63 | &General::readhasharray("$configccdnet", \%ccdnet); | |
64 | &General::readhasharray("$configccdhost", \%ccdhost); | |
65 | &General::readhasharray("$configipsec", \%ipsecconf); | |
66 | &General::readhasharray("$configsrv", \%customservice); | |
67 | &General::readhasharray("$configsrvgrp", \%customservicegrp); | |
68 | ||
69 | sub get_srv_prot | |
70 | { | |
71 | my $val=shift; | |
992394d5 | 72 | foreach my $key (sort {$a <=> $b} keys %customservice){ |
2a81ab0d AM |
73 | if($customservice{$key}[0] eq $val){ |
74 | if ($customservice{$key}[0] eq $val){ | |
75 | return $customservice{$key}[2]; | |
76 | } | |
77 | } | |
78 | } | |
79 | } | |
80 | sub get_srvgrp_prot | |
81 | { | |
82 | my $val=shift; | |
83 | my @ips=(); | |
84 | my $tcp; | |
85 | my $udp; | |
86 | my $icmp; | |
992394d5 | 87 | foreach my $key (sort {$a <=> $b} keys %customservicegrp){ |
2a81ab0d AM |
88 | if($customservicegrp{$key}[0] eq $val){ |
89 | if (&get_srv_prot($customservicegrp{$key}[2]) eq 'TCP'){ | |
90 | $tcp=1; | |
91 | }elsif(&get_srv_prot($customservicegrp{$key}[2]) eq 'UDP'){ | |
92 | $udp=1; | |
93 | }elsif(&get_srv_prot($customservicegrp{$key}[2]) eq 'ICMP'){ | |
94 | $icmp=1; | |
95 | } | |
96 | } | |
97 | } | |
98 | if ($tcp eq '1'){push (@ips,'TCP');} | |
99 | if ($udp eq '1'){push (@ips,'UDP');} | |
100 | if ($icmp eq '1'){push (@ips,'ICMP');} | |
101 | my $back=join(",",@ips); | |
102 | return $back; | |
103 | ||
104 | } | |
105 | ||
106 | ||
107 | sub get_srv_port | |
108 | { | |
109 | my $val=shift; | |
110 | my $field=shift; | |
111 | my $prot=shift; | |
992394d5 | 112 | foreach my $key (sort {$a <=> $b} keys %customservice){ |
2a81ab0d AM |
113 | if($customservice{$key}[0] eq $val){ |
114 | if($customservice{$key}[2] eq $prot){ | |
115 | return $customservice{$key}[$field]; | |
116 | } | |
117 | } | |
118 | } | |
119 | } | |
120 | sub get_srvgrp_port | |
121 | { | |
122 | my $val=shift; | |
123 | my $prot=shift; | |
124 | my $back; | |
125 | my $value; | |
126 | my @ips=(); | |
992394d5 | 127 | foreach my $key (sort {$a <=> $b} keys %customservicegrp){ |
2a81ab0d AM |
128 | if($customservicegrp{$key}[0] eq $val){ |
129 | if ($prot ne 'ICMP'){ | |
130 | $value=&get_srv_port($customservicegrp{$key}[2],1,$prot); | |
131 | }elsif ($prot eq 'ICMP'){ | |
132 | $value=&get_srv_port($customservicegrp{$key}[2],3,$prot); | |
133 | } | |
134 | push (@ips,$value) if ($value ne '') ; | |
135 | } | |
136 | } | |
137 | if($prot ne 'ICMP'){ | |
138 | if ($#ips gt 0){$back="-m multiport --dports ";}else{$back="--dport ";} | |
139 | }elsif ($prot eq 'ICMP'){ | |
140 | $back="--icmp-type "; | |
141 | } | |
142 | ||
143 | $back.=join(",",@ips); | |
144 | return $back; | |
145 | } | |
146 | sub get_ipsec_net_ip | |
147 | { | |
148 | my $val=shift; | |
149 | my $field=shift; | |
992394d5 | 150 | foreach my $key (sort {$a <=> $b} keys %ipsecconf){ |
2a81ab0d AM |
151 | if($ipsecconf{$key}[1] eq $val){ |
152 | return $ipsecconf{$key}[$field]; | |
153 | } | |
154 | } | |
155 | } | |
156 | sub get_ipsec_host_ip | |
157 | { | |
158 | my $val=shift; | |
159 | my $field=shift; | |
992394d5 | 160 | foreach my $key (sort {$a <=> $b} keys %ipsecconf){ |
2a81ab0d AM |
161 | if($ipsecconf{$key}[1] eq $val){ |
162 | return $ipsecconf{$key}[$field]; | |
163 | } | |
164 | } | |
165 | } | |
166 | sub get_ovpn_n2n_ip | |
167 | { | |
168 | my $val=shift; | |
169 | my $field=shift; | |
992394d5 | 170 | foreach my $key (sort {$a <=> $b} keys %ccdhost){ |
2a81ab0d AM |
171 | if($ccdhost{$key}[1] eq $val){ |
172 | return $ccdhost{$key}[$field]; | |
173 | } | |
174 | } | |
175 | } | |
176 | sub get_ovpn_host_ip | |
177 | { | |
178 | my $val=shift; | |
179 | my $field=shift; | |
992394d5 | 180 | foreach my $key (sort {$a <=> $b} keys %ccdhost){ |
2a81ab0d AM |
181 | if($ccdhost{$key}[1] eq $val){ |
182 | return $ccdhost{$key}[$field]; | |
183 | } | |
184 | } | |
185 | } | |
186 | sub get_ovpn_net_ip | |
187 | { | |
188 | ||
189 | my $val=shift; | |
190 | my $field=shift; | |
992394d5 | 191 | foreach my $key (sort {$a <=> $b} keys %ccdnet){ |
2a81ab0d AM |
192 | if($ccdnet{$key}[0] eq $val){ |
193 | return $ccdnet{$key}[$field]; | |
194 | } | |
195 | } | |
196 | } | |
197 | sub get_grp_ip | |
198 | { | |
199 | my $val=shift; | |
200 | my $src=shift; | |
992394d5 | 201 | foreach my $key (sort {$a <=> $b} keys %customgrp){ |
2a81ab0d AM |
202 | if ($customgrp{$key}[0] eq $val){ |
203 | &get_address($customgrp{$key}[3],$src); | |
204 | } | |
205 | } | |
206 | ||
207 | } | |
208 | sub get_std_net_ip | |
209 | { | |
210 | my $val=shift; | |
ddcec9d3 | 211 | my $con=shift; |
2a81ab0d AM |
212 | if ($val eq 'ALL'){ |
213 | return "0.0.0.0/0.0.0.0"; | |
214 | }elsif($val eq 'GREEN'){ | |
215 | return "$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}"; | |
216 | }elsif($val eq 'ORANGE'){ | |
217 | return "$netsettings{'ORANGE_NETADDRESS'}/$netsettings{'ORANGE_NETMASK'}"; | |
218 | }elsif($val eq 'BLUE'){ | |
219 | return "$netsettings{'BLUE_NETADDRESS'}/$netsettings{'BLUE_NETMASK'}"; | |
62fc8511 | 220 | }elsif($val eq 'RED'){ |
ddcec9d3 | 221 | return "0.0.0.0/0 -o $con"; |
2a81ab0d AM |
222 | }elsif($val =~ /OpenVPN/i){ |
223 | return "$ovpnsettings{'DOVPN_SUBNET'}"; | |
224 | }elsif($val =~ /IPsec/i){ | |
225 | return "$ipsecsettings{'RW_NET'}"; | |
5d7faa45 AM |
226 | }elsif($val eq 'IPFire'){ |
227 | return ; | |
2a81ab0d AM |
228 | } |
229 | } | |
230 | sub get_net_ip | |
231 | { | |
232 | my $val=shift; | |
992394d5 | 233 | foreach my $key (sort {$a <=> $b} keys %customnetwork){ |
2a81ab0d AM |
234 | if($customnetwork{$key}[0] eq $val){ |
235 | return "$customnetwork{$key}[1]/$customnetwork{$key}[2]"; | |
236 | } | |
237 | } | |
238 | } | |
239 | sub get_host_ip | |
240 | { | |
241 | my $val=shift; | |
242 | my $src=shift; | |
992394d5 | 243 | foreach my $key (sort {$a <=> $b} keys %customhost){ |
2a81ab0d AM |
244 | if($customhost{$key}[0] eq $val){ |
245 | if ($customhost{$key}[1] eq 'mac' && $src eq 'src'){ | |
246 | return "-m mac --mac-source $customhost{$key}[2]"; | |
247 | }elsif($customhost{$key}[1] eq 'ip' && $src eq 'src'){ | |
248 | return "$customhost{$key}[2]"; | |
249 | }elsif($customhost{$key}[1] eq 'ip' && $src eq 'tgt'){ | |
250 | return "$customhost{$key}[2]"; | |
251 | }elsif($customhost{$key}[1] eq 'mac' && $src eq 'tgt'){ | |
252 | return "none"; | |
253 | } | |
254 | } | |
255 | } | |
256 | } | |
257 | ||
258 | return 1; |