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 }