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 }