html/cgi-bin/index.cgi

   1 #!/usr/bin/perl
   2 #
   3 # SmoothWall CGIs
   4 #
   5 # This code is distributed under the terms of the GPL
   6 #
   7 # (c) The SmoothWall Team
   8 #
   9
  10 use strict;
  11
  12 # enable only the following on debugging purpose
  13 use warnings;
  14 use CGI::Carp 'fatalsToBrowser';
  15
  16 require '/var/ipfire/general-functions.pl';
  17 require "${General::swroot}/lang.pl";
  18 require "${General::swroot}/header.pl";
  19
  20 my %cgiparams=();
  21 my %pppsettings=();
  22 my %modemsettings=();
  23 my %netsettings=();
  24 my %ddnssettings=();
  25 my $warnmessage = '';
  26 my $refresh = '';
  27 my $ipaddr='';
  28
  29 &Header::showhttpheaders();
  30
  31 $cgiparams{'ACTION'} = '';
  32 &Header::getcgihash(\%cgiparams);
  33 $pppsettings{'VALID'} = '';
  34 $pppsettings{'PROFILENAME'} = 'None';
  35 &General::readhash("${General::swroot}/ppp/settings", \%pppsettings);
  36 &General::readhash("${General::swroot}/modem/settings", \%modemsettings);
  37 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  38 &General::readhash("${General::swroot}/ddns/settings", \%ddnssettings);
  39
  40 my $connstate = &Header::connectionstatus();
  41 if ($connstate =~ /$Lang::tr{'dod waiting'}/ || -e "${General::swroot}/main/refreshindex") {
  42         $refresh = "<meta http-equiv='refresh' content='30;'>";
  43 } elsif ($connstate =~ /$Lang::tr{'connecting'}/) {
  44         $refresh = "<meta http-equiv='refresh' content='5;'>";
  45 }
  46
  47 my $c;
  48 my $maxprofiles = 5;
  49 my @profilenames = ();
  50
  51 for ($c = 1; $c <= $maxprofiles; $c++)
  52 {
  53         my %temppppsettings = ();
  54         $temppppsettings{'PROFILENAME'} = '';
  55         &General::readhash("${General::swroot}/ppp/settings-$c", \%temppppsettings);
  56         $profilenames[$c] = $temppppsettings{'PROFILENAME'};
  57 }
  58 my %selected;
  59 for ($c = 1; $c <= $maxprofiles; $c++) {
  60         $selected{'PROFILE'}{$c} = '';
  61 }
  62 $selected{'PROFILE'}{$pppsettings{'PROFILE'}} = "selected='selected'";
  63 my $dialButtonDisabled = "disabled='disabled'";
  64
  65
  66 &Header::openpage($Lang::tr{'main page'}, 1, $refresh);
  67 &Header::openbigbox('', 'center');
  68 &Header::openbox('100%', 'center', &Header::cleanhtml(`/bin/uname -n`,"y"));
  69
  70 if ( ( $pppsettings{'VALID'} eq 'yes' && $modemsettings{'VALID'} eq 'yes' ) || ( $netsettings{'CONFIG_TYPE'} =~ /^(2|3|6|7)$/ && $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ )) {
  71         if (open(IPADDR,"${General::swroot}/ddns/ipcache")) {
  72             $ipaddr = <IPADDR>;
  73             close IPADDR;
  74             chomp ($ipaddr);
  75         }
  76         if (open(IPADDR,"${General::swroot}/red/local-ipaddress")) {
  77             $ipaddr = <IPADDR>;
  78             close IPADDR;
  79             chomp ($ipaddr);
  80         }
  81 } elsif ($modemsettings{'VALID'} eq 'no') {
  82         print "$Lang::tr{'modem settings have errors'}\n </b></font>\n";
  83 } else {
  84         print "$Lang::tr{'profile has errors'}\n </b></font>\n";
  85 }
  86
  87 if ( $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) {
  88         $ipaddr = $netsettings{'RED_ADDRESS'};
  89 }
  90
  91 print <<END;
  92 <table border='0'>
  93 <tr>
  94         <td align='center'><form method='post' action="$ENV{'SCRIPT_NAME'}">
  95                 <input type='submit' name='ACTION' value='$Lang::tr{'refresh'}' />
  96         </form></td>
  97 </tr></table>
  98
  99 <!-- Table of networks -->
 100 <table border='0' width=80%>
 101   <tr>  <th bgcolor='lightgrey'>$Lang::tr{'network'}
 102         <th bgcolor='lightgrey'>IP
 103         <th bgcolor='lightgrey'>$Lang::tr{'status'}
 104   <tr>  <td bgcolor='$Header::colourred' width='25%'><a href="/cgi-bin/pppsetup.cgi"><font size='2' color='white'><b>$Lang::tr{'internet'}:</b></font></a><br>
 105         <td width='30%'>$ipaddr
 106         <td width='45%'>$connstate
 107         <tr><td colspan='2'>
 108                 <form method='post' action='/cgi-bin/dial.cgi'>$Lang::tr{'profile'}:
 109                         <select name='PROFILE'>
 110 END
 111         for ($c = 1; $c <= $maxprofiles; $c++)
 112         {
 113                 if ($profilenames[$c] ne '') {
 114                         $dialButtonDisabled = "";
 115                         print "\t<option value='$c' $selected{'PROFILE'}{$c}>$c. $profilenames[$c]</option>\n";
 116                 }
 117         }
 118         $dialButtonDisabled = "disabled='disabled'" if (-e '/var/run/ppp-ipfire.pid' || -e "${General::swroot}/red/active");
 119         if ( ( $pppsettings{'VALID'} eq 'yes' ) || ( $netsettings{'CONFIG_TYPE'} =~ /^(2|3|6|7)$/ && $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) ) {
 120                 print <<END;
 121                                 </select>
 122                                 <input type='submit' name='ACTION' value='$Lang::tr{'dial profile'}' $dialButtonDisabled />
 123                         </form>
 124                         <td align='center'>
 125                                 <table width='100%' border='0'>
 126                                         <tr>
 127                                         <td width='50%' align='right'>  <form method='post' action='/cgi-bin/dial.cgi'>
 128                                                                                         <input type='submit' name='ACTION' value='$Lang::tr{'dial'}'>
 129                                                                                 </form>
 130                                         <td width='50%' align='left'>   <form method='post' action='/cgi-bin/dial.cgi'>
 131                                                                                         <input type='submit' name='ACTION' value='$Lang::tr{'hangup'}'>
 132                                                                                 </form>
 133                                 </table>
 134 END
 135         } else {
 136         print "$Lang::tr{'profile has errors'}\n </b></font>\n";
 137         }
 138
 139         my $HOSTNAME = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
 140         if ( "$HOSTNAME" ne "" ) {
 141                 print <<END;
 142         <tr><td><b>Hostname:</b><td>$HOSTNAME<td>&nbsp;
 143 END
 144         }
 145
 146         if ( -e "/var/ipfire/red/remote-ipaddress" ) {
 147                 my $GATEWAY = `cat /var/ipfire/red/remote-ipaddress`;
 148                 chomp($GATEWAY);
 149                 print <<END;
 150         <tr><td><b>Gateway:</b><td>$GATEWAY<td>&nbsp;
 151 END
 152         }
 153
 154         my $DNS1 = `cat /var/ipfire/red/dns1`;
 155         my $DNS2 = `cat /var/ipfire/red/dns2`;
 156         chomp($DNS1);
 157         chomp($DNS1);
 158
 159         if ( $DNS1 ) { print <<END;
 160         <tr><td><b>DNS-Server:</b><td>$DNS1
 161 END
 162         }
 163         if ( $DNS2 ) { print <<END;
 164         <td>$DNS2
 165 END
 166         } else { print <<END;
 167         <td>&nbsp;
 168 END
 169         }
 170
 171         if ( $netsettings{'GREEN_DEV'} ) { print <<END;
 172                 <tr><td bgcolor='$Header::colourgreen' width='25%'><a href="/cgi-bin/dhcp.cgi"><font size='2' color='white'><b>$Lang::tr{'lan'}:</b></font></a>
 173                 <td width='30%'>$netsettings{'GREEN_ADDRESS'}
 174                 <td width='45%'>
 175 END
 176                 if ( `cat /var/ipfire/proxy/advanced/settings | grep ^ENABLE=on` ) {
 177                         print "Proxy an";
 178                         if ( `cat /var/ipfire/proxy/advanced/settings | grep ^TRANSPARENT=on` ) { print " (transparent)"; }
 179                 }       else { print "Proxy aus"; }
 180         }
 181         if ( $netsettings{'BLUE_DEV'} ) { print <<END;
 182                 <tr><td bgcolor='$Header::colourblue' width='25%'><a href="/cgi-bin/wireless.cgi"><font size='2' color='white'><b>$Lang::tr{'wireless'}:</b></font></a><br>
 183                 <td width='30%'>$netsettings{'BLUE_ADDRESS'}
 184                 <td width='45%'>
 185 END
 186                 if ( `cat /var/ipfire/proxy/advanced/settings | grep ^ENABLE_BLUE=on` ) {
 187                         print "Proxy an";
 188                         if ( `cat /var/ipfire/proxy/advanced/settings | grep ^TRANSPARENT_BLUE=on` ) { print " (transparent)"; }
 189                 }       else { print "Proxy aus"; }
 190         }
 191         if ( $netsettings{'ORANGE_DEV'} ) { print <<END;
 192                 <tr><td bgcolor='$Header::colourorange' width='25%'><a href="/cgi-bin/dmzholes.cgi"><font size='2' color='white'><b>$Lang::tr{'dmz'}:</b></font></a><br>
 193                 <td width='30%'>$netsettings{'ORANGE_ADDRESS'}
 194                 <td width='45%'><font color=$Header::colourgreen>Online</font>
 195 END
 196         }
 197         if ( `cat /var/ipfire/vpn/settings | grep ^ENABLED=on` ||
 198              `cat /var/ipfire/vpn/settings | grep ^ENABLED_BLUE=on` ) {
 199                 my $ipsecip = `cat /var/ipfire/vpn/settings | grep ^VPN_IP= | cut -c 8-`;
 200                 my @status = `/usr/sbin/ipsec auto --status`;
 201                 my %confighash = ();
 202                 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 203                 print <<END;
 204                 <tr><td bgcolor='$Header::colourvpn' width='25%'><a href="/cgi-bin/vpnmain.cgi"><font size='2' color='white'><b>$Lang::tr{'vpn'}:</b></font></a><br>
 205                 <td width='30%'>$ipsecip
 206                 <td width='45%'><font color=$Header::colourgreen>Online</font>
 207 END
 208                 my $id = 0;
 209                 my $gif;
 210                 foreach my $key (keys %confighash) {
 211                         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
 212
 213                         if ($id % 2) {
 214                             print "<tr bgcolor='${Header::table1colour}'>\n";
 215                         } else {
 216                             print "<tr bgcolor='${Header::table2colour}'>\n";
 217                         }
 218                         print "<td bgcolor='#ffffff'>&nbsp;</td><td align='center' nowrap='nowrap'>$confighash{$key}[1] / " . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
 219                         my $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
 220                         if ($confighash{$key}[0] eq 'off') {
 221                             $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourblue}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
 222                         } else {
 223                             foreach my $line (@status) {
 224                                 if ($line =~ /\"$confighash{$key}[1]\".*IPsec SA established/) {
 225                                     $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></td></tr></table>";
 226                                 }
 227                            }
 228                         }
 229                         print "<td align='center'>$active</td>";
 230                 }
 231         }
 232         if ( `cat /var/ipfire/ovpn/settings | grep ^ENABLED=on` ||
 233              `cat /var/ipfire/ovpn/settings | grep ^ENABLED_BLUE=on` ||
 234              `cat /var/ipfire/ovpn/settings | grep ^ENABLED_ORANGE=on`) {
 235                 my $ovpnip = `cat /var/ipfire/ovpn/settings | grep ^DOVPN_SUBNET= | cut -c 14- | sed -e 's\/\\/255.255.255.0\/\/'`;
 236                 print <<END;
 237                 <tr><td bgcolor='$Header::colourovpn' width='25%'><a href="/cgi-bin/ovpnmain.cgi"><font size='2' color='white'><b>OpenVPN:</b></font></a><br>
 238                 <td width='30%'>$ovpnip
 239                 <td width='45%'><font color=$Header::colourgreen>Online</font>
 240 END
 241         }
 242
 243 # Memory usage warning
 244 my @free = `/usr/bin/free`;
 245 $free[1] =~ m/(\d+)/;
 246 my $mem = $1;
 247 $free[2] =~ m/(\d+)/;
 248 my $used = $1;
 249 my $pct = int 100 * ($mem - $used) / $mem;
 250 if ($used / $mem > 90) {
 251         $warnmessage .= "<li> $Lang::tr{'high memory usage'}: $pct% !</li>\n";
 252 }
 253
 254 # Diskspace usage warning
 255 my @temp=();
 256 my $temp2=();
 257 my @df = `/bin/df -B M -x rootfs`;
 258 foreach my $line (@df) {
 259         next if $line =~ m/^Filesystem/;
 260         if ($line =~ m/root/ ) {
 261                 $line =~ m/^.* (\d+)M.*$/;
 262                 @temp = split(/ +/,$line);
 263                 if ($1<5) {
 264                         # available:plain value in MB, and not %used as 10% is too much to waste on small disk
 265                         # and root size should not vary during time
 266                         $warnmessage .= "$Lang::tr{'filesystem full'}: $temp[0] <b>$Lang::tr{'free'}=$1M</b> !\n";
 267                 }
 268
 269         } else {
 270                 # $line =~ m/^.* (\d+)m.*$/;
 271                 $line =~ m/^.* (\d+)\%.*$/;
 272                 if ($1>90) {
 273                         @temp = split(/ /,$line);
 274                         $temp2=int(100-$1);
 275                         $warnmessage .= "$Lang::tr{'filesystem full'}: $temp[0] <b>$Lang::tr{'free'}=$temp2%</b> !\n";
 276                 }
 277         }
 278 }
 279
 280 if ($warnmessage) {
 281         print "<tr><td align='center' bgcolor=$Header::colourred colspan='3'><font color='white'>$warnmessage</font></table>";
 282 }
 283 print <<END;
 284 </table>
 285 END
 286 &Header::closebox();
 287
 288 &Header::closebigbox();
 289
 290 &Header::closepage();