html/cgi-bin/index.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007  Michael Tremer & Christian Schmidt                      #
   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 "/opt/pakfire/lib/functions.pl";
  32
  33 my %cgiparams=();
  34 my %pppsettings=();
  35 my %modemsettings=();
  36 my %netsettings=();
  37 my %ddnssettings=();
  38 my $warnmessage = '';
  39 my $refresh = "";
  40 my $ipaddr='';
  41
  42 &Header::showhttpheaders();
  43
  44 $cgiparams{'ACTION'} = '';
  45 &Header::getcgihash(\%cgiparams);
  46 $pppsettings{'VALID'} = '';
  47 $pppsettings{'PROFILENAME'} = 'None';
  48 &General::readhash("${General::swroot}/ppp/settings", \%pppsettings);
  49 &General::readhash("${General::swroot}/modem/settings", \%modemsettings);
  50 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  51 &General::readhash("${General::swroot}/ddns/settings", \%ddnssettings);
  52
  53 my %color = ();
  54 my %mainsettings = ();
  55 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  56 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  57
  58 my $connstate = &Header::connectionstatus();
  59
  60 if ($cgiparams{'ACTION'} eq $Lang::tr{'shutdown'} || $cgiparams{'ACTION'} eq $Lang::tr{'reboot'}) {
  61         $refresh = "<meta http-equiv='refresh' content='300;'>";
  62 } elsif ($connstate =~ /$Lang::tr{'connecting'}/ || /$Lang::tr{'connection closed'}/ ){
  63         $refresh = "<meta http-equiv='refresh' content='5;'>";
  64 } elsif ($connstate =~ /$Lang::tr{'dod waiting'}/ || -e "${General::swroot}/main/refreshindex") {
  65         $refresh = "<meta http-equiv='refresh' content='30;'>";
  66 }
  67
  68 if ($cgiparams{'ACTION'} eq $Lang::tr{'dial profile'})
  69 {
  70         my $profile = $cgiparams{'PROFILE'};
  71         my %tempcgiparams = ();
  72         $tempcgiparams{'PROFILE'} = '';
  73         &General::readhash("${General::swroot}/ppp/settings-$cgiparams{'PROFILE'}",
  74                 \%tempcgiparams);
  75
  76         # make a link from the selected profile to the "default" one.
  77         unlink("${General::swroot}/ppp/settings");
  78         link("${General::swroot}/ppp/settings-$cgiparams{'PROFILE'}",
  79                 "${General::swroot}/ppp/settings");
  80         system ("/usr/bin/touch", "${General::swroot}/ppp/updatesettings");
  81
  82         # read in the new params "early" so we can write secrets.
  83         %cgiparams = ();
  84         &General::readhash("${General::swroot}/ppp/settings", \%cgiparams);
  85         $cgiparams{'PROFILE'} = $profile;
  86         $cgiparams{'BACKUPPROFILE'} = $profile;
  87         &General::writehash("${General::swroot}/ppp/settings-$cgiparams{'PROFILE'}",
  88                 \%cgiparams);
  89
  90         # write secrets file.
  91         open(FILE, ">/${General::swroot}/ppp/secrets") or die "Unable to write secrets file.";
  92         flock(FILE, 2);
  93         my $username = $cgiparams{'USERNAME'};
  94         my $password = $cgiparams{'PASSWORD'};
  95         print FILE "'$username' * '$password'\n";
  96         chmod 0600, "${General::swroot}/ppp/secrets";
  97         close FILE;
  98
  99         &General::log("$Lang::tr{'profile made current'} $tempcgiparams{'PROFILENAME'}");
 100         $cgiparams{'ACTION'} = "$Lang::tr{'dial'}";
 101 }
 102
 103 if ($cgiparams{'ACTION'} eq $Lang::tr{'dial'}) {
 104         system('/usr/local/bin/redctrl start > /dev/null') == 0
 105         or &General::log("Dial failed: $?"); sleep 1;}
 106 elsif ($cgiparams{'ACTION'} eq $Lang::tr{'hangup'}) {
 107         system('/usr/local/bin/redctrl stop > /dev/null') == 0
 108         or &General::log("Hangup failed: $?"); sleep 1;}
 109
 110 my $c;
 111 my $maxprofiles = 5;
 112 my @profilenames = ();
 113
 114 for ($c = 1; $c <= $maxprofiles; $c++)
 115 {
 116         my %temppppsettings = ();
 117         $temppppsettings{'PROFILENAME'} = '';
 118         &General::readhash("${General::swroot}/ppp/settings-$c", \%temppppsettings);
 119         $profilenames[$c] = $temppppsettings{'PROFILENAME'};
 120 }
 121 my %selected;
 122 for ($c = 1; $c <= $maxprofiles; $c++) {
 123         $selected{'PROFILE'}{$c} = '';
 124 }
 125 $selected{'PROFILE'}{$pppsettings{'PROFILE'}} = "selected='selected'";
 126 my $dialButtonDisabled = "disabled='disabled'";
 127
 128
 129 &Header::openpage($Lang::tr{'main page'}, 1, $refresh);
 130 &Header::openbigbox('', 'center');
 131 &Header::openbox('100%', 'center', &Header::cleanhtml(`/bin/uname -n`,"y"));
 132
 133
 134
 135 if ( ( $pppsettings{'VALID'} eq 'yes' && $modemsettings{'VALID'} eq 'yes' ) || ( $netsettings{'CONFIG_TYPE'} =~ /^(1|2|3|4)$/ && $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ )) {
 136         if (open(IPADDR,"${General::swroot}/ddns/ipcache")) {
 137             $ipaddr = <IPADDR>;
 138             close IPADDR;
 139             chomp ($ipaddr);
 140         }
 141         if (open(IPADDR,"${General::swroot}/red/local-ipaddress")) {
 142             $ipaddr = <IPADDR>;
 143             close IPADDR;
 144             chomp ($ipaddr);
 145         }
 146 } elsif ($modemsettings{'VALID'} eq 'no') {
 147         print "$Lang::tr{'modem settings have errors'}\n </b></font>\n";
 148 } else {
 149         print "$Lang::tr{'profile has errors'}\n </b></font>\n";
 150 }
 151
 152 #if ( $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) {
 153 #       $ipaddr = $netsettings{'RED_ADDRESS'};
 154 #}
 155
 156 my $death = 0;
 157 my $rebirth = 0;
 158
 159 if ($cgiparams{'ACTION'} eq $Lang::tr{'shutdown'}) {
 160         $death = 1;
 161         &General::log($Lang::tr{'shutting down ipfire'});
 162         system '/usr/local/bin/ipfirereboot down';
 163 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reboot'}) {
 164         $rebirth = 1;
 165         &General::log($Lang::tr{'rebooting ipfire'});
 166         system '/usr/local/bin/ipfirereboot boot';
 167 }
 168
 169 if ($death == 0 && $rebirth == 0) {
 170
 171 if ($mainsettings{'REBOOTQUESTION'} eq "off") {
 172 print <<END
 173         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 174         <table width='100%'>
 175         <tr>
 176                 <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'reboot'}' /></td>
 177                 <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'refresh'}' /></td>
 178                 <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'shutdown'}' /></td>
 179         </tr>
 180         </table>
 181         </form>
 182 END
 183 ;
 184 } else {
 185         if ($cgiparams{'ACTION'} eq $Lang::tr{'reboot ask'}) {
 186 print <<END
 187         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 188         <table width='100%'>
 189           <tr>
 190             <td colspan="3" align='left'><font color="red">$Lang::tr{'reboot sure'}</font></td>
 191             </tr>
 192           <tr>
 193                 <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'reboot'}' /></td>
 194                 <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'refresh'}' /></td>
 195                 <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'shutdown ask'}' /></td>
 196         </tr>
 197         </table>
 198         </form>
 199 END
 200 ;
 201         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'shutdown ask'}) {
 202 print <<END
 203         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 204         <table width='100%'>
 205           <tr>
 206             <td colspan="3" align='right'><font color="red">$Lang::tr{'shutdown sure'}</font></td>
 207             </tr>
 208           <tr>
 209                 <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'reboot ask'}' /></td>
 210                 <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'refresh'}' /></td>
 211                 <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'shutdown'}' /></td>
 212         </tr>
 213         </table>
 214         </form>
 215 END
 216 ;
 217         } else {
 218 print <<END
 219                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 220                 <table width='100%'>
 221                 <tr>
 222                         <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'reboot ask'}' /></td>
 223                         <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'refresh'}' /></td>
 224                         <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'shutdown ask'}' /></td>
 225                 </tr>
 226                 </table>
 227                 </form>
 228 END
 229 ;
 230         }
 231 }
 232 print <<END;
 233
 234
 235 <!-- Table of networks -->
 236 <table border='0' width=80%>
 237   <tr>  <th bgcolor='$color{'color20'}'>$Lang::tr{'network'}
 238         <th bgcolor='$color{'color20'}'>IP
 239         <th bgcolor='$color{'color20'}'>$Lang::tr{'status'}
 240   <tr>  <td align='center' bgcolor='$Header::colourred' width='25%'><a href="/cgi-bin/pppsetup.cgi"><font size='2' color='white'><b>$Lang::tr{'internet'}</b></font></a><br>
 241         <td width='30%' align='center'>$ipaddr
 242         <td width='45%' align='center'>$connstate
 243 END
 244 if ( $netsettings{'RED_TYPE'} ne "STATIC" && $netsettings{'RED_TYPE'} ne "DHCP" ){
 245 print `/usr/local/bin/dialctrl.pl show`;
 246 print <<END;
 247         <tr><td colspan='2'>
 248                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>$Lang::tr{'profile'}:
 249                         <select name='PROFILE'>
 250 END
 251         for ($c = 1; $c <= $maxprofiles; $c++)
 252         {
 253                 if ($profilenames[$c] ne '') {
 254                         $dialButtonDisabled = "";
 255                         print "\t<option value='$c' $selected{'PROFILE'}{$c}>$c. $profilenames[$c]</option>\n";
 256                 }
 257         }
 258         $dialButtonDisabled = "disabled='disabled'" if (-e '/var/run/ppp-ipfire.pid' || -e "${General::swroot}/red/active");
 259         if ( ( $pppsettings{'VALID'} eq 'yes' ) || ( $netsettings{'CONFIG_TYPE'} =~ /^(1|2|3|4)$/ && $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) ) {
 260                 print <<END;
 261                                 </select>
 262                                 <input type='submit' name='ACTION' value='$Lang::tr{'dial profile'}' $dialButtonDisabled />
 263                         </form>
 264                         <td align='center'>
 265                                 <table width='100%' border='0'>
 266                                         <tr>
 267                                         <td width='50%' align='right'>  <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 268                                                                                         <input type='submit' name='ACTION' value='$Lang::tr{'dial'}'>
 269                                                                                 </form>
 270                                         <td width='50%' align='left'>   <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 271                                                                                         <input type='submit' name='ACTION' value='$Lang::tr{'hangup'}'>
 272                                                                                 </form>
 273                                 </table>
 274 END
 275         } else {
 276         print "$Lang::tr{'profile has errors'}\n </b></font>\n";
 277         }
 278 }
 279         my $HOSTNAME = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
 280         if ( "$HOSTNAME" ne "" ) {
 281                 print <<END;
 282         <tr><td><b>Hostname:</b><td align='center'>$HOSTNAME<td>&nbsp;
 283 END
 284         }
 285
 286         if ( -e "/var/ipfire/red/remote-ipaddress" ) {
 287                 my $GATEWAY = `cat /var/ipfire/red/remote-ipaddress`;
 288                 chomp($GATEWAY);
 289                 print <<END;
 290         <tr><td><b>Gateway:</b><td align='center'>$GATEWAY<td>&nbsp;
 291 END
 292         }
 293
 294         my $DNS1 = `cat /var/ipfire/red/dns1`;
 295         my $DNS2 = `cat /var/ipfire/red/dns2`;
 296         chomp($DNS1);
 297         chomp($DNS1);
 298
 299         if ( $DNS1 ) { print <<END;
 300         <tr><td><b>DNS-Server:</b><td align='center'>$DNS1
 301 END
 302         }
 303         if ( $DNS2 ) { print <<END;
 304         <td align='center'>$DNS2
 305 END
 306         } else { print <<END;
 307         <td>&nbsp;
 308 END
 309         }
 310
 311         if ( $netsettings{'GREEN_DEV'} ) { print <<END;
 312                 <tr><td align='center' bgcolor='$Header::colourgreen' width='25%'><a href="/cgi-bin/dhcp.cgi"><font size='2' color='white'><b>$Lang::tr{'lan'}</b></font></a>
 313                 <td width='30%' align='center'>$netsettings{'GREEN_ADDRESS'}
 314                 <td width='45%' align='center'>
 315 END
 316                 if ( `cat /var/ipfire/proxy/advanced/settings | grep ^ENABLE=on` ) {
 317                         print "Proxy an";
 318                         if ( `cat /var/ipfire/proxy/advanced/settings | grep ^TRANSPARENT=on` ) { print " (transparent)"; }
 319                 }       else { print "Proxy aus"; }
 320         }
 321         if ( $netsettings{'BLUE_DEV'} ) { print <<END;
 322                 <tr><td align='center' bgcolor='$Header::colourblue' width='25%'><a href="/cgi-bin/wireless.cgi"><font size='2' color='white'><b>$Lang::tr{'wireless'}</b></font></a><br>
 323                 <td width='30%' align='center'>$netsettings{'BLUE_ADDRESS'}
 324                 <td width='45%' align='center'>
 325 END
 326                 if ( `cat /var/ipfire/proxy/advanced/settings | grep ^ENABLE_BLUE=on` ) {
 327                         print "Proxy an";
 328                         if ( `cat /var/ipfire/proxy/advanced/settings | grep ^TRANSPARENT_BLUE=on` ) { print " (transparent)"; }
 329                 }       else { print "Proxy aus"; }
 330         }
 331         if ( $netsettings{'ORANGE_DEV'} ) { print <<END;
 332                 <tr><td align='center' bgcolor='$Header::colourorange' width='25%'><a href="/cgi-bin/dmzholes.cgi"><font size='2' color='white'><b>$Lang::tr{'dmz'}</b></font></a><br>
 333                 <td width='30%' align='center'>$netsettings{'ORANGE_ADDRESS'}
 334                 <td width='45%' align='center'><font color=$Header::colourgreen>Online</font>
 335 END
 336         }
 337         if ( `cat /var/ipfire/vpn/settings | grep ^ENABLED=on` ||
 338              `cat /var/ipfire/vpn/settings | grep ^ENABLED_BLUE=on` ) {
 339                 my $ipsecip = `cat /var/ipfire/vpn/settings | grep ^VPN_IP= | cut -c 8-`;
 340                 my @status = `/usr/sbin/ipsec auto --status`;
 341                 my %confighash = ();
 342                 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 343                 print <<END;
 344                 <tr><td align='center' bgcolor='$Header::colourvpn' width='25%'><a href="/cgi-bin/vpnmain.cgi"><font size='2' color='white'><b>$Lang::tr{'vpn'}</b></font></a><br>
 345                 <td width='30%' align='center'>$ipsecip
 346                 <td width='45%' align='center'><font color=$Header::colourgreen>Online</font>
 347 END
 348                 my $id = 0;
 349                 my $gif;
 350                 foreach my $key (keys %confighash) {
 351                         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
 352
 353                         if ($id % 2) {
 354           print "<tr><td align='left' nowrap='nowrap' bgcolor='$color{'color20'}'>$confighash{$key}[1] / " . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td><td align='center'>$confighash{$key}[11]</td>";
 355                         } else {
 356           print "<tr></td><td align='left' nowrap='nowrap' bgcolor='$color{'color22'}'>$confighash{$key}[1] / " . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td><td align='center'>$confighash{$key}[11]</td>";
 357                         }
 358
 359                         my $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
 360                         if ($confighash{$key}[0] eq 'off') {
 361                             $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourblue}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
 362                         } else {
 363                             foreach my $line (@status) {
 364                                 if ($line =~ /\"$confighash{$key}[1]\".*IPsec SA established/) {
 365                                     $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></td></tr></table>";
 366                                 }
 367                            }
 368                         }
 369                         print "<td align='center'>$active</td>";
 370                 }
 371         }
 372         if ( `cat /var/ipfire/ovpn/settings | grep ^ENABLED=on` ||
 373              `cat /var/ipfire/ovpn/settings | grep ^ENABLED_BLUE=on` ||
 374              `cat /var/ipfire/ovpn/settings | grep ^ENABLED_ORANGE=on`) {
 375                 my $ovpnip = `cat /var/ipfire/ovpn/settings | grep ^DOVPN_SUBNET= | cut -c 14- | sed -e 's\/\\/255.255.255.0\/\/'`;
 376                 print <<END;
 377                 <tr><td align='center' bgcolor='$Header::colourovpn' width='25%'><a href="/cgi-bin/ovpnmain.cgi"><font size='2' color='white'><b>OpenVPN</b></font></a><br>
 378                 <td width='30%' align='center'>$ovpnip
 379                 <td width='45%' align='center'><font color=$Header::colourgreen>Online</font>
 380 END
 381         }
 382
 383 # Memory usage warning
 384 my @free = `/usr/bin/free`;
 385 $free[1] =~ m/(\d+)/;
 386 my $mem = $1;
 387 $free[2] =~ m/(\d+)/;
 388 my $used = $1;
 389 my $pct = int 100 * ($mem - $used) / $mem;
 390 if ($used / $mem > 90) {
 391         $warnmessage .= "<li> $Lang::tr{'high memory usage'}: $pct% !</li>\n";
 392 }
 393
 394 # Diskspace usage warning
 395 my @temp=();
 396 my $temp2=();
 397 my @df = `/bin/df -B M -x rootfs`;
 398 foreach my $line (@df) {
 399         next if $line =~ m/^Filesystem/;
 400         if ($line =~ m/root/ ) {
 401                 $line =~ m/^.* (\d+)M.*$/;
 402                 @temp = split(/ +/,$line);
 403                 if ($1<5) {
 404                         # available:plain value in MB, and not %used as 10% is too much to waste on small disk
 405                         # and root size should not vary during time
 406                         $warnmessage .= "$Lang::tr{'filesystem full'}: $temp[0] <b>$Lang::tr{'free'}=$1M</b> !\n";
 407                 }
 408
 409         } else {
 410                 # $line =~ m/^.* (\d+)m.*$/;
 411                 $line =~ m/^.* (\d+)\%.*$/;
 412                 if ($1>90) {
 413                         @temp = split(/ /,$line);
 414                         $temp2=int(100-$1);
 415                         $warnmessage .= "$Lang::tr{'filesystem full'}: $temp[0] <b>$Lang::tr{'free'}=$temp2%</b> !\n";
 416                 }
 417         }
 418 }
 419
 420 # S.M.A.R.T. health warning
 421 my @files = `/bin/ls /var/run/smartctl_out_hddtemp-*`;
 422 foreach my $file (@files) {
 423         chomp ($file);
 424         my $disk=`echo $file | cut -d"-" -f2`;
 425         chomp ($disk);
 426         if (`/bin/grep "SAVE ALL DATA" $file`) {
 427                 $warnmessage .= "$Lang::tr{'smartwarn1'} $disk $Lang::tr{'smartwarn2'}<br>\n";
 428         }
 429 }
 430
 431 if ($warnmessage) {
 432         print "<tr><td align='center' bgcolor=$Header::colourred colspan='3'><font color='white'>$warnmessage</font></table>";
 433 }
 434 print <<END;
 435 </table>
 436 END
 437 ;
 438 &Pakfire::dblist("upgrade", "notice");
 439 print <<END;
 440
 441 END
 442 } else {
 443         my $message='';
 444         if ($death) {
 445                 $message = $Lang::tr{'ipfire has now shutdown'};
 446         } else {
 447                 $message = $Lang::tr{'ipfire has now rebooted'};
 448         }
 449         print <<END
 450 <div align='center'>
 451 <table width='100%' bgcolor='#ffffff'>
 452 <tr><td align='center'>
 453 <br /><br /><img src='/images/IPFire.png' /><br /><br /><br />
 454 </td></tr>
 455 </table>
 456 <br />
 457 <font size='6'>$message</font>
 458 </div>
 459 END
 460 ;
 461
 462 }
 463
 464 &Header::closebox();
 465 &Header::closebigbox();
 466 &Header::closepage();