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