299612d4c799051bd7958eae685db19230edf14d
[ipfire-2.x.git] / html / cgi-bin / netexternal.cgi
1 #!/usr/bin/perl
2 ###############################################################################
3 #                                                                             #
4 # IPFire.org - A linux based firewall                                         #
5 # Copyright (C) 2005-2010  IPFire Team                                        #
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 use strict;
23
24 # enable only the following on debugging purpose
25 #use warnings;
26 #use CGI::Carp 'fatalsToBrowser';
27
28 require '/var/ipfire/general-functions.pl';
29 require "${General::swroot}/lang.pl";
30 require "${General::swroot}/header.pl";
31 require "${General::swroot}/graphs.pl";
32
33 my %color = ();
34 my %mainsettings = ();
35 my %netsettings=();
36 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
37 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
38 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
39
40 my @graphs=();
41 my %dhcpinfo=();
42
43 my @querry = split(/\?/,$ENV{'QUERY_STRING'});
44 $querry[0] = '' unless defined $querry[0];
45 $querry[1] = 'hour' unless defined $querry[1];
46
47 if ( $querry[0] ne~ ""){
48         print "Content-type: image/png\n\n";
49         binmode(STDOUT);
50         &Graphs::updateifgraph($querry[0],$querry[1]);
51 }else{
52
53         &Header::showhttpheaders();
54         &Header::openpage($Lang::tr{'network traffic graphs external'}, 1, '');
55         &Header::openbigbox('100%', 'left');
56
57         if ($netsettings{'RED_TYPE'} ne 'PPPOE'){
58                 if ($netsettings{'RED_DEV'} ne $netsettings{'GREEN_DEV'}){
59                         push (@graphs, ($netsettings{'RED_DEV'}));
60                 }
61         }else{
62                 push (@graphs, "ppp0");
63         }
64         
65         if (-e "/var/log/rrd/collectd/localhost/interface/if_octets-ipsec0.rrd"){
66                 push (@graphs, ("ipsec0"));
67         }
68
69         if (-e "/var/log/rrd/collectd/localhost/interface/if_octets-tun0.rrd"){
70                 push (@graphs, ("tun0"));
71         }
72
73         foreach (@graphs) {
74                 &Header::openbox('100%', 'center', "$_ $Lang::tr{'graph'}");
75                 &Graphs::makegraphbox("netexternal.cgi",$_,"day");
76                 &Header::closebox();
77         }
78
79         ## DNSSEC
80         my @nameservers = ();
81         foreach my $f ("${General::swroot}/red/dns1", "${General::swroot}/red/dns2") {
82                 open(DNS, "<$f");
83                 my $nameserver = <DNS>;
84                 close(DNS);
85
86                 chomp($nameserver);
87                 if ($nameserver) {
88                         push(@nameservers, $nameserver);
89                 }
90         }
91
92         &Header::openbox('100%', 'center', $Lang::tr{'dnssec information'});
93
94         print <<END;
95                 <table class="tbl" width='66%'>
96                         <thead>
97                                 <tr>
98                                         <th align="center">
99                                                 <strong>$Lang::tr{'nameserver'}</strong>
100                                         </th>
101                                         <th align="center">
102                                                 <strong>$Lang::tr{'status'}</strong>
103                                         </th>
104                                 </tr>
105                         </thead>
106                         <tbody>
107 END
108
109         my $id = 0;
110         for my $nameserver (@nameservers) {
111                 my $status = &check_dnssec($nameserver, "ping.ipfire.org");
112
113                 my $colour = "";
114                 my $bgcolour = "";
115                 my $message = "";
116
117                 # DNSSEC Not supported
118                 if ($status == 0) {
119                         $message = $Lang::tr{'dnssec not supported'};
120                         $colour = "white";
121                         $bgcolour = ${Header::colourred};
122
123                 # DNSSEC Aware
124                 } elsif ($status == 1) {
125                         $message = $Lang::tr{'dnssec aware'};
126                         $colour = "black";
127                         $bgcolour = ${Header::colouryellow};
128
129                 # DNSSEC Validating
130                 } elsif ($status == 2) {
131                         $message = $Lang::tr{'dnssec validating'};
132                         $colour = "white";
133                         $bgcolour = ${Header::colourgreen};
134
135                 # Error
136                 } else {
137                         $colour = ${Header::colourred};
138                 }
139
140                 my $table_colour = ($id++ % 2) ? $color{'color22'} : $color{'color20'};
141
142                 print <<END;
143                         <tr bgcolor="$table_colour">
144                                 <td>$nameserver</td>
145                                 <td bgcolor="$bgcolour" align="center">
146                                         <font color="$colour"><strong>$message</strong></font>
147                                 </td>
148                         </tr>
149 END
150         }
151
152         print <<END;
153                         </tbody>
154                 </table>
155 END
156
157         &Header::closebox();
158
159         if ( $netsettings{'CONFIG_TYPE'} =~ /^(1|2|3|4)$/  && $netsettings{'RED_TYPE'} eq "DHCP"){
160
161                 &Header::openbox('100%', 'left', "RED $Lang::tr{'dhcp configuration'}");
162                 if (-s "${General::swroot}/dhcpc/dhcpcd-$netsettings{'RED_DEV'}.info") {
163
164                         &General::readhash("${General::swroot}/dhcpc/dhcpcd-$netsettings{'RED_DEV'}.info", \%dhcpinfo);
165
166                         my $DNS1=`echo $dhcpinfo{'domain_name_servers'} | cut -f 1 -d " "`;
167                         my $DNS2=`echo $dhcpinfo{'domain_name_servers'} | cut -f 2 -d " "`;
168
169                         my $lsetme=0;
170                         my $leasetime="";
171                         if ($dhcpinfo{'dhcp_lease_time'} ne "") {
172                                 $lsetme=$dhcpinfo{'dhcp_lease_time'};
173                                 $lsetme=($lsetme/60);
174                                 
175                                 if ($lsetme > 59) {
176                                         $lsetme=($lsetme/60); $leasetime=$lsetme." Hour";
177                                 }else{
178                                         $leasetime=$lsetme." Minute";
179                                 }
180                                 
181                                 if ($lsetme > 1) {
182                                         $leasetime=$leasetime."s";
183                                 }
184                         }
185
186                         my $rentme=0;
187                         my $rnwltime="";
188
189                         if ($dhcpinfo{'dhcp_renewal_time'} ne "") {
190                                 $rentme=$dhcpinfo{'dhcp_renewal_time'};
191                                 $rentme=($rentme/60);
192                                 
193                                 if ($rentme > 59){
194                                         $rentme=($rentme/60); $rnwltime=$rentme." Hour";
195                                 }else{
196                                         $rnwltime=$rentme." Minute";
197                                 }
198                                 
199                                 if ($rentme > 1){
200                                         $rnwltime=$rnwltime."s";
201                                 }
202                         }
203
204                         my $maxtme=0;
205                         my $maxtime="";
206
207                         if ($dhcpinfo{'dhcp_rebinding_time'} ne "") {
208                                 $maxtme=$dhcpinfo{'dhcp_rebinding_time'};
209                                 $maxtme=($maxtme/60);
210
211                                 if ($maxtme > 59){
212                                         $maxtme=($maxtme/60); $maxtime=$maxtme." Hour";
213                                 } else {
214                                         $maxtime=$maxtme." Minute";
215                                 }
216
217                                 if ($maxtme > 1) {
218                                         $maxtime=$maxtime."s";
219                                 }
220                         }
221
222
223                         print <<END
224 <table width='100%'>
225 <tr><td width='30%'>$Lang::tr{'domain'}</td><td>$dhcpinfo{'domain_name'}</td></tr>
226 <tr><td>$Lang::tr{'gateway'}</td><td>$dhcpinfo{'routers'}</td></tr>
227 <tr><td>$Lang::tr{'primary dns'}</td><td>$DNS1</td></tr>
228 <tr><td>$Lang::tr{'secondary dns'}</td><td>$DNS2</td></tr>
229 <tr><td>$Lang::tr{'dhcp server'}</td><td>$dhcpinfo{'dhcp_server_identifier'}</td></tr>
230 <tr><td>$Lang::tr{'def lease time'}</td><td>$leasetime</td></tr>
231 <tr><td>$Lang::tr{'default renewal time'}</td><td>$rnwltime</td></tr>
232 <tr><td>$Lang::tr{'max renewal time'}</td><td>$maxtime</td></tr>
233 </table>
234 END
235 ;
236                 }else{
237                         print "$Lang::tr{'no dhcp lease'}";
238                 }
239                 &Header::closebox();
240         }
241
242         &Header::closebigbox();
243         &Header::closepage();
244 }
245
246 sub check_dnssec($$) {
247         my $nameserver = shift;
248         my $record = shift;
249
250         my @command = ("dig", "+dnssec", $record, "\@$nameserver");
251
252         my @output = qx(@command);
253         my $output = join("", @output);
254
255         my $status = 0;
256         if ($output =~ m/status: (\w+)/) {
257                 $status = ($1 eq "NOERROR");
258
259                 if (!$status) {
260                         return -1;
261                 }
262         }
263
264         my @flags = ();
265         if ($output =~ m/flags: (.*);/) {
266                 @flags = split(/ /, $1);
267         }
268
269         my $aware = ($output =~ m/RRSIG/);
270         my $validating = ("ad" ~~ @flags);
271
272         return $aware + $validating;
273 }