html/cgi-bin/dhcp.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 #workaround to suppress a warning when a variable is used only once
  32 my @dummy = ( ${Header::colouryellow} );
  33 undef (@dummy);
  34
  35 our %dhcpsettings=();
  36 our %netsettings=();
  37 my %mainsettings=();
  38 my %timesettings=();
  39 my $setting = "${General::swroot}/dhcp/settings";
  40 our $filename1 = "${General::swroot}/dhcp/advoptions";  # Field separator is TAB in this file (comma is standart)
  41                                                                         # because we need commas in the some data
  42 our $filename2 = "${General::swroot}/dhcp/fixleases";
  43 our $filename3 = "${General::swroot}/dhcp/advoptions-list";     # Describe the allowed syntax for dhcp options
  44 my $errormessage = '';
  45 my $warnNTPmessage = '';
  46 my @nosaved=();
  47 my %color = ();
  48
  49 #Basic syntax allowed for new Option definition. Not implemented: RECORDS & array of RECORDS
  50 our $OptionTypes = 'boolean|((un)?signed )?integer (8|16|32)|ip-address|text|string|encapsulate \w+|array of ip-address';
  51
  52 &Header::showhttpheaders();
  53 our @ITFs=('GREEN');
  54 if (&Header::blue_used()){push(@ITFs,'BLUE');}
  55
  56 #Settings1 for the first screen box
  57 foreach my $itf (@ITFs) {
  58     $dhcpsettings{"ENABLE_${itf}"} = 'off';
  59     $dhcpsettings{"ENABLEBOOTP_${itf}"} = 'off';
  60     $dhcpsettings{"START_ADDR_${itf}"} = '';
  61     $dhcpsettings{"END_ADDR_${itf}"} = '';
  62     $dhcpsettings{"DOMAIN_NAME_${itf}"} = '';
  63     $dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"} = '';
  64     $dhcpsettings{"MAX_LEASE_TIME_${itf}"} = '';
  65     $dhcpsettings{"WINS1_${itf}"} = '';
  66     $dhcpsettings{"WINS2_${itf}"} = '';
  67     $dhcpsettings{"DNS1_${itf}"} = '';
  68     $dhcpsettings{"DNS2_${itf}"} = '';
  69     $dhcpsettings{"NTP1_${itf}"} = '';
  70     $dhcpsettings{"NTP2_${itf}"} = '';
  71     $dhcpsettings{"NEXT_${itf}"} = '';
  72     $dhcpsettings{"FILE_${itf}"} = '';
  73     $dhcpsettings{"DNS_UPDATE_KEY_NAME_${itf}"} = '';
  74     $dhcpsettings{"DNS_UPDATE_KEY_SECRET_${itf}"} = '';
  75     $dhcpsettings{"DNS_UPDATE_KEY_ALGO_${itf}"} = '';
  76 }
  77
  78 $dhcpsettings{'SORT_FLEASELIST'} = 'FIPADDR';
  79 $dhcpsettings{'SORT_LEASELIST'} = 'IPADDR';
  80
  81 # DNS Update settings
  82 $dhcpsettings{'DNS_UPDATE_ENABLED'} = 'off';
  83
  84 #Settings2 for editing the multi-line list
  85 #Must not be saved with writehash !
  86 $dhcpsettings{'FIX_MAC'} = '';
  87 $dhcpsettings{'FIX_ADDR'} = '';
  88 $dhcpsettings{'FIX_ENABLED'} = 'off';
  89 $dhcpsettings{'FIX_NEXTADDR'} = '';
  90 $dhcpsettings{'FIX_FILENAME'} = '';
  91 $dhcpsettings{'FIX_ROOTPATH'} = '';
  92 $dhcpsettings{'FIX_REMARK'} = '';
  93 $dhcpsettings{'ACTION'} = '';
  94 $dhcpsettings{'KEY1'} = '';
  95 $dhcpsettings{'KEY2'} = '';
  96 @nosaved=('FIX_MAC','FIX_ADDR','FIX_ENABLED','FIX_NEXTADDR',
  97             'FIX_FILENAME','FIX_ROOTPATH','FIX_REMARK');
  98
  99 $dhcpsettings{'ADVOPT_ENABLED'} = '';
 100 $dhcpsettings{'ADVOPT_NAME'} = '';
 101 $dhcpsettings{'ADVOPT_DATA'} = '';
 102 unshift (@nosaved,'ADVOPT_ENABLED','ADVOPT_NAME','ADVOPT_DATA');
 103 foreach my $itf (@ITFs) {
 104     $dhcpsettings{"ADVOPT_SCOPE_${itf}"} = 'off';
 105     unshift (@nosaved, "ADVOPT_SCOPE_${itf}");
 106 }
 107
 108 # Read Ipcop settings
 109 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
 110 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
 111 &General::readhash("${General::swroot}/time/settings", \%timesettings);
 112 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
 113
 114 #Get GUI values
 115 &Header::getcgihash(\%dhcpsettings);
 116
 117 open(FILE, "$filename1") or die 'Unable to open dhcp advanced options file.';
 118 our @current1 = <FILE>;
 119 close(FILE);
 120 # Extract OptionDefinition
 121 foreach my $line (@current1) {
 122     #chomp($line);   # remove newline        #don't know why, but this remove newline in @current1 .... !
 123     my @temp = split(/\t/,$line);
 124     AddNewOptionDefinition ($temp[1] . ' ' . $temp[2]);
 125 }
 126
 127 open(FILE, "$filename2") or die 'Unable to open fixed leases file.';
 128 our @current2 = <FILE>;
 129 close(FILE);
 130
 131 # Check Settings1 first because they are needed by &buildconf
 132 if ($dhcpsettings{'ACTION'} eq $Lang::tr{'save'}) {
 133     foreach my $itf (@ITFs) {
 134         if ($dhcpsettings{"ENABLE_${itf}"} eq 'on' ) {
 135             # "Start" is defined, need "End" and vice versa
 136             if ($dhcpsettings{"START_ADDR_${itf}"}) {
 137                 if (!(&General::validip($dhcpsettings{"START_ADDR_${itf}"}))) {
 138                     $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid start address'};
 139                     goto ERROR;
 140                 }
 141                 if (!$dhcpsettings{"END_ADDR_${itf}"}) {
 142                     $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid end address'};
 143                     goto ERROR;
 144                 }
 145                 if (! &General::IpInSubnet ( $dhcpsettings{"START_ADDR_${itf}"},
 146                                     $netsettings{"${itf}_NETADDRESS"},
 147                                     $netsettings{"${itf}_NETMASK"})) {
 148                     $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid start address'};
 149                     goto ERROR;
 150                 }
 151             }
 152
 153             if ($dhcpsettings{"END_ADDR_${itf}"}) {
 154                 if (!(&General::validip($dhcpsettings{"END_ADDR_${itf}"}))) {
 155                     $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid end address'};
 156                     goto ERROR;
 157                 }
 158                 if (!$dhcpsettings{"START_ADDR_${itf}"}) {
 159                     $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid start address'};
 160                     goto ERROR;
 161                 }
 162                 if (! &General::IpInSubnet ( $dhcpsettings{"END_ADDR_${itf}"},
 163                                     $netsettings{"${itf}_NETADDRESS"},
 164                                     $netsettings{"${itf}_NETMASK"})) {
 165                     $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid end address'};
 166                     goto ERROR;
 167                 }
 168                 #swap if necessary! (support 255.255.0.0 range, I doubt we need more) GE
 169                 my @startoct = split (/\./, $dhcpsettings{"START_ADDR_${itf}"});
 170                 my @endoct   = split (/\./, $dhcpsettings{"END_ADDR_${itf}"});
 171                 if ( $endoct[2]*256+$endoct[3] < $startoct[2]*256+$startoct[3] ) {
 172                     ($dhcpsettings{"START_ADDR_${itf}"},$dhcpsettings{"END_ADDR_${itf}"}) =
 173                         ($dhcpsettings{"END_ADDR_${itf}"},$dhcpsettings{"START_ADDR_${itf}"});
 174                 }
 175             }
 176
 177             if (!($dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"} =~ /^\d+$/)) {
 178                 $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid default lease time'} . $dhcpsettings{'DEFAULT_LEASE_TIME_${itf}'};
 179                 goto ERROR;
 180             }
 181
 182             if (!($dhcpsettings{"MAX_LEASE_TIME_${itf}"} =~ /^\d+$/)) {
 183                 $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid max lease time'} . $dhcpsettings{'MAX_LEASE_TIME_${itf}'};
 184                 goto ERROR;
 185             }
 186
 187             if ($dhcpsettings{"DNS1_${itf}"}) {
 188                 if (!(&General::validip($dhcpsettings{"DNS1_${itf}"}))) {
 189                         $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid primary dns'};
 190                         goto ERROR;
 191                 }
 192             }
 193             if ($dhcpsettings{"DNS2_${itf}"}) {
 194                 if (!(&General::validip($dhcpsettings{"DNS2_${itf}"}))) {
 195                         $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid secondary dns'};
 196                         goto ERROR;
 197                 }
 198                 if (! $dhcpsettings{"DNS1_${itf}"}) {
 199                         $errormessage = "DHCP on ${itf}: " . $Lang::tr{'cannot specify secondary dns without specifying primary'};
 200                         goto ERROR;
 201                 }
 202             }
 203
 204             if ($dhcpsettings{"WINS1_${itf}"}) {
 205                 if (!(&General::validip($dhcpsettings{"WINS1_${itf}"}))) {
 206                         $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid wins address'};
 207                         goto ERROR;
 208                 }
 209             }
 210             if ($dhcpsettings{"WINS2_${itf}"}) {
 211                 if (!(&General::validip($dhcpsettings{"WINS2_${itf}"})))        {
 212                         $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid wins address'};
 213                         goto ERROR;
 214                 }
 215                 if (! $dhcpsettings{"WINS1_${itf}"} ) {
 216                         $errormessage = "DHCP on ${itf}: " . $Lang::tr{'cannot specify secondary wins without specifying primary'};
 217                         goto ERROR;
 218                 }
 219             }
 220             if ($dhcpsettings{"NEXT_${itf}"}) {
 221                 if (!(&General::validip($dhcpsettings{"NEXT_${itf}"}))) {
 222                         $errormessage = "next-server on ${itf}: " . $Lang::tr{'invalid ip'};
 223                         goto ERROR;
 224                 }
 225             }
 226             if ($dhcpsettings{"NTP1_${itf}"}) {
 227                 if (!(&General::validip($dhcpsettings{"NTP1_${itf}"}))) {
 228                         $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid primary ntp'};
 229                         goto ERROR;
 230                 }
 231                 if ($dhcpsettings{"NTP1_${itf}"} eq $netsettings{"${itf}_ADDRESS"} && ($timesettings{'ENABLECLNTP'} ne 'on')) {
 232                         $warnNTPmessage = "DHCP on ${itf}: " . $Lang::tr{'local ntp server specified but not enabled'};
 233                         #goto ERROR;
 234                 }
 235             }
 236             if ($dhcpsettings{"NTP2_${itf}"}) {
 237                 if (!(&General::validip($dhcpsettings{"NTP2_${itf}"}))) {
 238                         $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid secondary ntp'};
 239                         goto ERROR;
 240                 }
 241                 if ($dhcpsettings{"NTP2_${itf}"} eq $netsettings{"${itf}_ADDRESS"} && ($timesettings{'ENABLECLNTP'} ne 'on')) {
 242                         $warnNTPmessage = "DHCP on ${itf}: " . $Lang::tr{'local ntp server specified but not enabled'};
 243                         #goto ERROR;
 244                 }
 245                 if (! $dhcpsettings{"NTP1_${itf}"}) {
 246                         $errormessage = "DHCP on ${itf}: " . $Lang::tr{'cannot specify secondary ntp without specifying primary'};
 247                         goto ERROR;
 248                 }
 249             }
 250         } # enabled
 251     }#loop interface verify
 252
 253     map (delete ($dhcpsettings{$_}) ,@nosaved,'ACTION','KEY1','KEY2','q');      # Must not be saved
 254     &General::writehash($setting, \%dhcpsettings);              # Save good settings
 255     $dhcpsettings{'ACTION'} = $Lang::tr{'save'};                # create an 'ACTION'
 256     map ($dhcpsettings{$_} = '',@nosaved,'KEY1','KEY2');        # and reinit vars to empty
 257     &buildconf;
 258     ERROR:                                                      # Leave the faulty field untouched
 259 } else {
 260     &General::readhash($setting, \%dhcpsettings);               # Get saved settings and reset to good if needed
 261 }
 262
 263 ## Sorting of fixed leases
 264 if ($ENV{'QUERY_STRING'} =~ /^FETHER|^FIPADDR/ ) {
 265     my $newsort=$ENV{'QUERY_STRING'};
 266     my $act=$dhcpsettings{'SORT_FLEASELIST'};
 267     #Reverse actual sort ?
 268     if ($act =~ $newsort) {
 269         my $Rev='';
 270         if ($act !~ 'Rev') {
 271             $Rev='Rev';
 272         }
 273         $newsort.=$Rev;
 274     }
 275     $dhcpsettings{'SORT_FLEASELIST'}=$newsort;
 276     map (delete ($dhcpsettings{$_}) ,@nosaved,'ACTION','KEY1','KEY2', 'q');     # Must never be saved
 277     &General::writehash($setting, \%dhcpsettings);
 278     &sortcurrent2;
 279     $dhcpsettings{'ACTION'} = 'SORT';                   # create an 'ACTION'
 280     map ($dhcpsettings{$_} = '',@nosaved,'KEY1','KEY2');# and reinit vars to empty
 281 }
 282
 283 #Sorting of allocated leases
 284 &Header::CheckSortOrder;
 285
 286
 287 ## Now manipulate the two multi-line list with Settings2.
 288 #  '1' suffix is for ADVANCED OPTIONS
 289 #  '2' suffix is for FIXED LEASES
 290
 291 # Toggle enable/disable field on specified options.
 292
 293 if ($dhcpsettings{'ACTION'} eq $Lang::tr{'toggle enable disable'}.'1') {
 294     #move out new line
 295     chomp(@current1[$dhcpsettings{'KEY1'}]);
 296     my @temp = split(/\t/,@current1[$dhcpsettings{'KEY1'}]);            #use TAB separator !
 297     $temp[0] = $temp[0] eq 'on' ? '' : 'on';    # Toggle the field
 298     @current1[$dhcpsettings{'KEY1'}] = join ("\t",@temp)."\n";
 299     $dhcpsettings{'KEY1'} = ''; # End edit mode
 300     &General::log($Lang::tr{'dhcp advopt modified'});
 301     open(FILE, ">$filename1") or die 'Unable to open dhcp advanced options file.';
 302     print FILE @current1;
 303     close(FILE);
 304
 305     #Write changes to dhcpd.conf.
 306     &buildconf;
 307 }
 308
 309
 310
 311 if ($dhcpsettings{'ACTION'} eq $Lang::tr{'add'}.'1' &&
 312         $dhcpsettings{'SUBMIT'} ne $Lang::tr{'dhcp advopt help'}) {
 313     $dhcpsettings{'ADVOPT_NAME'} =~ s/[^ \w-]//g;       # prevent execution of code by removing everything except letters/space
 314     $dhcpsettings{'ADVOPT_DATA'} =~ s/`//g;             # back tik ` ? not allowed !
 315
 316     if ($dhcpsettings{'ADVOPT_DATA'} eq '') {
 317         $errormessage=$Lang::tr{'dhcp advopt blank value'};
 318     }
 319
 320     # Test for a new option definition string (join field name & data)
 321     if (ExistNewOptionDefinition ($dhcpsettings{'ADVOPT_NAME'} . ' ' . $dhcpsettings{'ADVOPT_DATA'})) {
 322         #only edit permitted if option definition exists
 323         $errormessage = $Lang::tr{'dhcp advopt definition exists'} if ($dhcpsettings{'KEY1'} eq '');
 324         $dhcpsettings{'ADVOPT_ENABLED'} = 'on';                 # force active
 325         map ($dhcpsettings{"ADVOPT_SCOPE_$_"} = 'off', @ITFs);  # force global
 326     } elsif (AddNewOptionDefinition ($dhcpsettings{'ADVOPT_NAME'} . ' ' . $dhcpsettings{'ADVOPT_DATA'})) {
 327         #was a new option definition
 328         $dhcpsettings{'ADVOPT_ENABLED'} = 'on';                 # force active
 329         map ($dhcpsettings{"ADVOPT_SCOPE_$_"} = 'off', @ITFs);  # force global
 330     } elsif (ValidNewOption ($dhcpsettings{'ADVOPT_NAME'} . ' ' . $dhcpsettings{'ADVOPT_DATA'})) {
 331         #was a new option
 332     } elsif (! `grep "\$option $dhcpsettings{'ADVOPT_NAME'} " $filename3`) {
 333         $errormessage=$Lang::tr{'dhcp advopt unknown'}.': '.$dhcpsettings{'ADVOPT_NAME'};
 334     }
 335
 336     unless ($errormessage) {
 337
 338         my $scope = '';
 339         foreach my $itf (@ITFs) {  # buils "RED,GREEN,ORANGE,... based on selection
 340             $scope .= $dhcpsettings{"ADVOPT_SCOPE_${itf}"} eq 'on' ? "\t$itf" : "\toff" ;
 341         }
 342         if ($dhcpsettings{'KEY1'} eq '') { #add or edit ?  TAB separator !
 343             unshift (@current1, "$dhcpsettings{'ADVOPT_ENABLED'}\t$dhcpsettings{'ADVOPT_NAME'}\t$dhcpsettings{'ADVOPT_DATA'}$scope\n");
 344             &General::log($Lang::tr{'dhcp advopt added'});
 345         } else {
 346             @current1[$dhcpsettings{'KEY1'}] = "$dhcpsettings{'ADVOPT_ENABLED'}\t$dhcpsettings{'ADVOPT_NAME'}\t$dhcpsettings{'ADVOPT_DATA'}$scope\n";
 347             $dhcpsettings{'KEY1'} = '';       # End edit mode
 348             &General::log($Lang::tr{'dhcp advopt modified'});
 349         }
 350
 351         #Write changes to dhcpd.conf.
 352         &sortcurrent1;    # sort newly added/modified entry
 353         &buildconf;       # before calling buildconf which use fixed lease file !
 354     }
 355 }
 356
 357 if ($dhcpsettings{'ACTION'} eq $Lang::tr{'edit'}.'1') {
 358     #move out new line
 359     my $line = @current1[$dhcpsettings{'KEY1'}];
 360     chomp($line);
 361     my @temp = split(/\t/, $line);
 362     $dhcpsettings{'ADVOPT_ENABLED'}=$temp[0];
 363     $dhcpsettings{'ADVOPT_NAME'}=$temp[1];
 364     $dhcpsettings{'ADVOPT_DATA'}=$temp[2];
 365
 366     # read next fields which are the name (color) of an interface if this interface is scoped
 367     for (my $key=0; $key<@ITFs; $key++) {
 368         my $itf = $temp[3+$key];
 369         if ($itf ne 'off') # Only is an interface name is read
 370         {
 371             $dhcpsettings{"ADVOPT_SCOPE_${itf}"} = 'on';
 372         }
 373     }
 374 }
 375
 376 if ($dhcpsettings{'ACTION'} eq $Lang::tr{'remove'}.'1') {
 377     splice (@current1,$dhcpsettings{'KEY1'},1);
 378     open(FILE, ">$filename1") or die 'Unable to open dhcp advanced options file.';
 379     print FILE @current1;
 380     close(FILE);
 381     $dhcpsettings{'KEY1'} = '';                         # End remove mode
 382     &General::log($Lang::tr{'dhcp advopt removed'});
 383     #Write changes to dhcpd.conf.
 384     &buildconf;
 385 }
 386 #end KEY1
 387
 388
 389 # Toggle enable/disable field on specified lease.
 390 if ($dhcpsettings{'ACTION'} eq $Lang::tr{'toggle enable disable'}.'2') {
 391     #move out new line
 392     chomp(@current2[$dhcpsettings{'KEY2'}]);
 393     my @temp = split(/\,/,@current2[$dhcpsettings{'KEY2'}]);
 394     $temp[2] = $temp[2] eq 'on' ? '' : 'on';    # Toggle the field
 395     @current2[$dhcpsettings{'KEY2'}] = join (',',@temp)."\n";
 396     $dhcpsettings{'KEY2'} = ''; # End edit mode
 397     &General::log($Lang::tr{'fixed ip lease modified'});
 398     open(FILE, ">$filename2") or die 'Unable to open fixed leases file.';
 399     print FILE @current2;
 400     close(FILE);
 401
 402     #Write changes to dhcpd.conf.
 403     &buildconf;
 404 }
 405
 406 if ($dhcpsettings{'ACTION'} eq $Lang::tr{'add'}.'2') {
 407     $dhcpsettings{'FIX_MAC'} =~ tr/-/:/;
 408     unless(&General::validip($dhcpsettings{'FIX_ADDR'})) { $errormessage = $Lang::tr{'invalid fixed ip address'}; }
 409     unless(&General::validmac($dhcpsettings{'FIX_MAC'})) { $errormessage = $Lang::tr{'invalid fixed mac address'}; }
 410     if ($dhcpsettings{'FIX_NEXTADDR'}) {
 411         unless(&General::validip($dhcpsettings{'FIX_NEXTADDR'})) { $errormessage = $Lang::tr{'invalid fixed ip address'}; }
 412     }
 413
 414     my $key = 0;
 415     CHECK:foreach my $line (@current2) {
 416         my @temp = split(/\,/,$line);
 417         if($dhcpsettings{'KEY2'} ne $key) {
 418             # same MAC is OK on different subnets. This test is not complete because
 419             # if ip are not inside a known subnet, I don't warn.
 420             # Also it may be needed to put duplicate fixed lease in their right subnet definition..
 421             foreach my $itf (@ITFs) {
 422                 my $scoped = &General::IpInSubnet($dhcpsettings{'FIX_ADDR'},
 423                                                   $netsettings{"${itf}_NETADDRESS"},
 424                                                   $netsettings{"${itf}_NETMASK"}) &&
 425                                                   $dhcpsettings{"ENABLE_${itf}"} eq 'on';
 426                 if ( $scoped &&
 427                     (lc($dhcpsettings{'FIX_MAC'}) eq lc($temp[0])) &&
 428                     &General::IpInSubnet($temp[1],
 429                                          $netsettings{"${itf}_NETADDRESS"},
 430                                          $netsettings{"${itf}_NETMASK"})) {
 431                     $errormessage = "$Lang::tr{'mac address in use'} $dhcpsettings{'FIX_MAC'}";
 432                     last CHECK;
 433                 }
 434             }
 435         }
 436         $key++;
 437     }
 438
 439     unless ($errormessage) {
 440         $dhcpsettings{'FIX_REMARK'} = &Header::cleanhtml($dhcpsettings{'FIX_REMARK'});
 441         $dhcpsettings{'FIX_NEXTADDR'} = &Header::cleanhtml($dhcpsettings{'FIX_NEXTADDR'});
 442         $dhcpsettings{'FIX_FILENAME'} = &Header::cleanhtml($dhcpsettings{'FIX_FILENAME'});
 443         $dhcpsettings{'FIX_ROOTPATH'} = &Header::cleanhtml($dhcpsettings{'FIX_ROOTPATH'});
 444         if ($dhcpsettings{'KEY2'} eq '') { #add or edit ?
 445             unshift (@current2, "$dhcpsettings{'FIX_MAC'},$dhcpsettings{'FIX_ADDR'},$dhcpsettings{'FIX_ENABLED'},$dhcpsettings{'FIX_NEXTADDR'},$dhcpsettings{'FIX_FILENAME'},$dhcpsettings{'FIX_ROOTPATH'},$dhcpsettings{'FIX_REMARK'}\n");
 446             &General::log($Lang::tr{'fixed ip lease added'});
 447
 448             # Enter edit mode
 449             $dhcpsettings{'KEY2'} = $key;
 450         } else {
 451             @current2[$dhcpsettings{'KEY2'}] = "$dhcpsettings{'FIX_MAC'},$dhcpsettings{'FIX_ADDR'},$dhcpsettings{'FIX_ENABLED'},$dhcpsettings{'FIX_NEXTADDR'},$dhcpsettings{'FIX_FILENAME'},$dhcpsettings{'FIX_ROOTPATH'},$dhcpsettings{'FIX_REMARK'}\n";
 452             $dhcpsettings{'KEY2'} = '';       # End edit mode
 453             &General::log($Lang::tr{'fixed ip lease modified'});
 454         }
 455
 456         #Write changes to dhcpd.conf.
 457         &sortcurrent2;    # sort newly added/modified entry
 458         &buildconf;       # before calling buildconf which use fixed lease file !
 459     }
 460 }
 461
 462 if ($dhcpsettings{'ACTION_ALL'} eq '+') {
 463     my $news = 0;
 464     foreach (keys %dhcpsettings) {
 465         if (/^(\d+\.\d+\.\d+\.\d+)-([0-9a-fA-F:]+)$/) {     # checked names are index of the line
 466             my $ip=$1;
 467             my $mac=$2;
 468             if (!grep (/$2/,@current2)) {
 469                 unshift (@current2, "$mac,$ip,on,,,,imported\n");
 470                 $news++;
 471             }
 472         }
 473     }
 474     if ($news) {
 475         #Write changes to dhcpd.conf.
 476         $warnNTPmessage = $Lang::tr{'fixed ip lease added'}."($news)";
 477         &General::log($warnNTPmessage);
 478         &sortcurrent2;    # sort newly added/modified entry
 479         &buildconf;       # before calling buildconf which use fixed lease file !
 480     }
 481 }
 482
 483 if ($dhcpsettings{'ACTION'} eq $Lang::tr{'edit'}.'2') {
 484     #move out new line
 485     my $line = @current2[$dhcpsettings{'KEY2'}];
 486     chomp($line);
 487     my @temp = split(/\,/, $line);
 488     $dhcpsettings{'FIX_MAC'}=$temp[0];
 489     $dhcpsettings{'FIX_ADDR'}=$temp[1];
 490     $dhcpsettings{'FIX_ENABLED'}=$temp[2];
 491     $dhcpsettings{'FIX_NEXTADDR'}=$temp[3];
 492     $dhcpsettings{'FIX_FILENAME'}=$temp[4];
 493     $dhcpsettings{'FIX_ROOTPATH'}=$temp[5];
 494     $dhcpsettings{'FIX_REMARK'}=$temp[6];
 495 }
 496
 497 if ($dhcpsettings{'ACTION'} eq $Lang::tr{'remove'}.'2') {
 498     splice (@current2,$dhcpsettings{'KEY2'},1);
 499     open(FILE, ">$filename2") or die 'Unable to open fixed lease file.';
 500     print FILE @current2;
 501     close(FILE);
 502     $dhcpsettings{'KEY2'} = '';                         # End remove mode
 503     &General::log($Lang::tr{'fixed ip lease removed'});
 504     #Write changes to dhcpd.conf.
 505     &buildconf;
 506 }
 507 #end KEY2 defined
 508
 509
 510
 511
 512 if ($dhcpsettings{'ACTION'} eq '' ) { # First launch from GUI
 513
 514     # Set default DHCP values only if blank and disabled
 515     foreach my $itf (@ITFs) {
 516         if ($dhcpsettings{"ENABLE_${itf}"} ne 'on' ) {
 517             $dhcpsettings{"DNS1_${itf}"} = $netsettings{"${itf}_ADDRESS"};
 518             $dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"} = '60';
 519             $dhcpsettings{"MAX_LEASE_TIME_${itf}"} = '120';
 520             $dhcpsettings{"DOMAIN_NAME_${itf}"} = $mainsettings{'DOMAINNAME'};
 521         }
 522     }
 523     $dhcpsettings{'FIX_ENABLED'} = 'on';
 524 }
 525
 526 &Header::openpage($Lang::tr{'dhcp configuration'}, 1, '');
 527 &Header::openbigbox('100%', 'left', '', $errormessage);
 528
 529 if ($errormessage) {
 530     &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 531     print "<font class='base'>$errormessage&nbsp;</font>\n";
 532     &Header::closebox();
 533 }
 534 if ($warnNTPmessage) {
 535     $warnNTPmessage = "<font color=${Header::colourred}><b>$Lang::tr{'capswarning'}</b></font>: $warnNTPmessage";
 536 }
 537
 538 &Header::openbox('100%', 'left', 'DHCP');
 539 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>";
 540
 541 foreach my $itf (@ITFs) {
 542     my %checked=();
 543     $checked{'ENABLE'}{'on'} = ( $dhcpsettings{"ENABLE_${itf}"} ne 'on') ? '' : "checked='checked'";
 544     $checked{'ENABLEBOOTP'}{'on'} = ( $dhcpsettings{"ENABLEBOOTP_${itf}"} ne 'on') ? '' : "checked='checked'";
 545
 546     if ($netsettings{"${itf}_DEV"} ne '' ) { # Show only defined interface
 547         my $lc_itf=lc($itf);
 548 print <<END
 549 <table width='100%'>
 550 <tr>
 551     <td width='25%' class='boldbase'><b><font color='${lc_itf}'>$Lang::tr{"$lc_itf interface"}</font></b></td>
 552     <td class='base'>$Lang::tr{'enabled'}
 553     <input type='checkbox' name='ENABLE_${itf}' $checked{'ENABLE'}{'on'} /></td>
 554     <td width='25%' class='base'>$Lang::tr{'ip address'}<br />$Lang::tr{'netmask'}:</td><td><b>$netsettings{"${itf}_ADDRESS"}<br />$netsettings{"${itf}_NETMASK"}</b></td>
 555 </tr><tr>
 556     <td width='25%' class='base'>$Lang::tr{'start address'}&nbsp;<img src='/blob.gif' alt='*' /></td>
 557     <td width='25%'><input type='text' name='START_ADDR_${itf}' value='$dhcpsettings{"START_ADDR_${itf}"}' /></td>
 558     <td width='25%' class='base'>$Lang::tr{'end address'}&nbsp;<img src='/blob.gif' alt='*' /></td>
 559     <td width='25%'><input type='text' name='END_ADDR_${itf}' value='$dhcpsettings{"END_ADDR_${itf}"}' /></td>
 560 </tr><tr>
 561     <td class='base'>$Lang::tr{'default lease time'}&nbsp;<img src='/blob.gif' alt='*' /></td>
 562     <td><input type='text' name='DEFAULT_LEASE_TIME_${itf}' value='$dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"}' /></td>
 563     <td class='base'>$Lang::tr{'max lease time'}&nbsp;<img src='/blob.gif' alt='*' /></td>
 564     <td><input type='text' name='MAX_LEASE_TIME_${itf}' value='$dhcpsettings{"MAX_LEASE_TIME_${itf}"}' /></td>
 565 </tr><tr>
 566     <td class='base'>$Lang::tr{'domain name suffix'}</td>
 567     <td><input type='text' name='DOMAIN_NAME_${itf}' value='$dhcpsettings{"DOMAIN_NAME_${itf}"}' /></td>
 568     <td>$Lang::tr{'dhcp allow bootp'}:</td>
 569     <td><input type='checkbox' name='ENABLEBOOTP_${itf}' $checked{'ENABLEBOOTP'}{'on'} /></td>
 570 </tr><tr>
 571     <td class='base'>$Lang::tr{'primary dns'}&nbsp;<img src='/blob.gif' alt='*' /></td>
 572     <td><input type='text' name='DNS1_${itf}' value='$dhcpsettings{"DNS1_${itf}"}' /></td>
 573     <td class='base'>$Lang::tr{'secondary dns'}</td>
 574     <td><input type='text' name='DNS2_${itf}' value='$dhcpsettings{"DNS2_${itf}"}' /></td>
 575 </tr><tr>
 576     <td class='base'>$Lang::tr{'primary ntp server'}:</td>
 577     <td><input type='text' name='NTP1_${itf}' value='$dhcpsettings{"NTP1_${itf}"}' /></td>
 578     <td class='base'>$Lang::tr{'secondary ntp server'}:</td>
 579     <td><input type='text' name='NTP2_${itf}' value='$dhcpsettings{"NTP2_${itf}"}' /></td>
 580 </tr><tr>
 581     <td class='base'>$Lang::tr{'primary wins server address'}:</td>
 582     <td><input type='text' name='WINS1_${itf}' value='$dhcpsettings{"WINS1_${itf}"}' /></td>
 583     <td class='base'>$Lang::tr{'secondary wins server address'}:</td>
 584     <td><input type='text' name='WINS2_${itf}' value='$dhcpsettings{"WINS2_${itf}"}' /></td>
 585 </tr><tr>
 586     <td class='base'>next-server:</td>
 587     <td><input type='text' name='NEXT_${itf}' value='$dhcpsettings{"NEXT_${itf}"}' /></td>
 588     <td class='base'>filename:</td>
 589     <td><input type='text' name='FILE_${itf}' value='$dhcpsettings{"FILE_${itf}"}' /></td>
 590 </tr>
 591 </table>
 592 <hr />
 593 END
 594 ;
 595     }# Show only defined interface
 596 }#foreach itf
 597 print <<END
 598 <table width='100%'>
 599 <tr>
 600     <td class='base' width='25%'><img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td>
 601     <td class='base' width='30%'>$warnNTPmessage</td>
 602     <td width='40%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
 603 </tr>
 604 </table>
 605 END
 606 ;
 607 &Header::closebox();
 608
 609 # DHCP DNS update support (RFC2136)
 610 &Header::openbox('100%', 'left', $Lang::tr{'dhcp dns update'});
 611
 612 my %checked = ();
 613 $checked{'DNS_UPDATE_ENABLED'}{'on'} = ( $dhcpsettings{'DNS_UPDATE_ENABLED'} ne 'on') ? '' : "checked='checked'";
 614
 615 print <<END
 616 <table  width='100%'>
 617         <tr>
 618                 <td width='25%' class='boldbase'>$Lang::tr{'dhcp dns enable update'}</td>
 619                 <td class='base'><input type='checkbox' name='DNS_UPDATE_ENABLED' $checked{'DNS_UPDATE_ENABLED'}{'on'}>
 620                 </td>
 621         <tr>
 622 </table>
 623
 624 <table width='100%'>
 625 END
 626 ;
 627         my @domains = ();
 628
 629         # Print options for each interface.
 630         foreach my $itf (@ITFs) {
 631                 # Check if DHCP for this interface is enabled.
 632                 if ($dhcpsettings{"ENABLE_${itf}"} eq 'on') {
 633                         # Check for same domain name.
 634                         next if ($dhcpsettings{"DOMAIN_NAME_${itf}"} ~~ @domains);
 635                         my $lc_itf = lc($itf);
 636
 637                         # Select previously configured update algorithm.
 638                         my %selected = ();
 639                         $selected{'DNS_UPDATE_ALGO_${inf}'}{$dhcpsettings{'DNS_UPDATE_ALGO_${inf}'}} = 'selected';
 640
 641 print <<END
 642         <tr>
 643                 <td colspan='6'>&nbsp;</td>
 644         </tr>
 645         <tr>
 646                 <td colspan='6' class='boldbase'><b>$dhcpsettings{"DOMAIN_NAME_${itf}"}</b></td>
 647         </tr>
 648         <tr>
 649                 <td width='10%' class='boldbase'>$Lang::tr{'dhcp dns key name'}:</td>
 650                 <td width='20%'><input type='text' name='DNS_UPDATE_KEY_NAME_${itf}' value='$dhcpsettings{"DNS_UPDATE_KEY_NAME_${itf}"}'></td>
 651                 <td width='10%' class='boldbase' align='right'>$Lang::tr{'dhcp dns update secret'}:&nbsp;&nbsp;</td>
 652                 <td width='20%'><input type='password' name='DNS_UPDATE_KEY_SECRET_${itf}' value='$dhcpsettings{"DNS_UPDATE_KEY_SECRET_${itf}"}'></td>
 653                 <td width='10%' class='boldbase' align='right'>$Lang::tr{'dhcp dns update algo'}:&nbsp;&nbsp;</td>
 654                 <td width='20%'>
 655                         <select name='DNS_UPDATE_KEY_ALGO_${itf}'>
 656                                 <!-- <option value='hmac-sha1' $selected{'DNS_UPDATE_KEY_ALGO_${itf}'}{'hmac-sha1'}>HMAC-SHA1</option> -->
 657                                 <option value='hmac-md5' $selected{'DNS_UPDATE_KEY_ALGO_${itf}'}{'hmac-md5'}>HMAC-MD5</option>
 658                         </select>
 659                 </td>
 660         </tr>
 661 END
 662 ;
 663         }
 664
 665         # Store configured domain based on the interface
 666         # in the temporary variable.
 667         push(@domains, $dhcpsettings{"DOMAIN_NAME_${itf}"});
 668 }
 669 print <<END
 670 </table>
 671 <hr>
 672 <table width='100%'>
 673         <tr>
 674                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
 675         </tr>
 676 </table>
 677 </form>
 678 END
 679 ;
 680
 681 &Header::closebox();
 682
 683 &Header::openbox('100%', 'left', $Lang::tr{'dhcp advopt list'});
 684 # DHCP Advanced options settings
 685 my %checked=();
 686 $checked{'ADVOPT_ENABLED'}{'on'} = ($dhcpsettings{'ADVOPT_ENABLED'} ne 'on') ? '' : "checked='checked'";
 687
 688 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>";
 689 my $buttontext = $Lang::tr{'add'};
 690 if ($dhcpsettings{'KEY1'} ne '') {
 691     $buttontext = $Lang::tr{'update'};
 692     print "<tr><td class='boldbase'><b>$Lang::tr{'dhcp advopt edit'}</b></td></tr>";
 693 } else {
 694     print "<tr><td class='boldbase'><b>$Lang::tr{'dhcp advopt add'}</b></td></tr>"
 695 }
 696
 697 #search if the 'option' is in the list and print the syntax model
 698 my $opt = `grep "\$option $dhcpsettings{'ADVOPT_NAME'} " $filename3`;
 699 if ($opt ne '') {
 700    $opt =~ s/option $dhcpsettings{'ADVOPT_NAME'}/Syntax:/;  # "option xyz abc" => "syntax: abc"
 701    $opt =~ s/;//;
 702    $opt = "<tr><td></td><td></td><td colspan='2'>$opt</td></tr>";
 703 }
 704 print <<END
 705 <tr>
 706     <td class='base'>$Lang::tr{'dhcp advopt name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
 707     <td><input type='text' name='ADVOPT_NAME' value='$dhcpsettings{'ADVOPT_NAME'}' size='18' /></td>
 708     <td class='base'>$Lang::tr{'dhcp advopt value'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
 709     <td><input type='text' name='ADVOPT_DATA' value='$dhcpsettings{'ADVOPT_DATA'}' size='40' /></td>
 710 </tr>$opt<tr>
 711     <td class='base'>$Lang::tr{'enabled'}</td><td><input type='checkbox' name='ADVOPT_ENABLED' $checked{'ADVOPT_ENABLED'}{'on'} /></td>
 712     <td class='base'>$Lang::tr{'dhcp advopt scope'}:</td>
 713     <td>
 714 END
 715 ;
 716
 717 # Put a checkbox for each interface. Checkbox visible disabled if interface is disabled
 718 foreach my $itf (@ITFs) {
 719     my $lc_itf=lc($itf);
 720     $checked{'ADVOPT_SCOPE_${itf}'}{'on'} = $dhcpsettings{"ADVOPT_SCOPE_${itf}"} ne 'on' ? '' : "checked='checked'";
 721     print "$Lang::tr{\"${lc_itf}\"} <input type='checkbox' name='ADVOPT_SCOPE_${itf}' $checked{'ADVOPT_SCOPE_${itf}'}{'on'} ";
 722     print $dhcpsettings{"ENABLE_${itf}"} eq 'on' ? "/>" : "disabled='disabled' />";
 723     print "&nbsp; &nbsp;";
 724 }
 725
 726 print <<END
 727     </td>
 728 </tr>
 729 </table>
 730 <hr />
 731 <table width='100%'>
 732 <tr>
 733     <td class='base' width='50%'>$Lang::tr{'dhcp advopt scope help'}</td>
 734     <td width='50%' align='right'>
 735     <input type='hidden' name='ACTION' value='$Lang::tr{'add'}1' />
 736     <input type='submit' name='SUBMIT' value='$buttontext' />
 737     <input type='submit' name='SUBMIT' value='$Lang::tr{'dhcp advopt help'}' />
 738     <input type='hidden' name='KEY1' value='$dhcpsettings{'KEY1'}' />
 739     </td>
 740 </tr>
 741 </table>
 742 </form>
 743 END
 744 ;
 745 #Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order'
 746
 747 # print help taken from the file describing options
 748 if ($dhcpsettings{'SUBMIT'} eq $Lang::tr{'dhcp advopt help'}) {
 749     print "<hr />";
 750     print "<table width='100%'>";
 751     print "<tr><td width='30%'><b>$Lang::tr{'dhcp advopt name'}</b></td><td width='70%'><b>$Lang::tr{'dhcp advopt value'}</b></td>";
 752     open(FILE, "$filename3");
 753     my @current3 = <FILE>;
 754     close(FILE);
 755     foreach my $line (@current3) {
 756         $line =~ /option ([a-z0-9-]+) (.*);/;
 757         print "<tr><td>$1</td><td>$2</td></tr>\n";
 758     }
 759     print "<tr><td colspan='2'><hr /></td></tr>\n";
 760     print '<tr><td>string type</td><td>"quoted string" or 00:01:FF...</td></tr>';
 761     print '<tr><td>ip-address type </td><td>10.0.0.1 | www.dot.com</td></tr>';
 762     print '<tr><td>int,uint types</td><td>numbers</td></tr>';
 763     print '<tr><td>flag type</td><td>on | off</td></tr>';
 764     print '</table>';
 765     print "<hr />";
 766     print "<table width='100%'>";
 767     print "<tr><td width='30%'><b>$Lang::tr{'dhcp advopt custom definition'}</b></td><td width='70%'><b>$Lang::tr{'dhcp advopt value'}</b></td>";
 768     print "<tr><td>any-name </td><td> code NNN=$OptionTypes</td></tr>";
 769     print '<tr><td>a-string</td><td>code 100=string</td></tr>';
 770     print '<tr><td>a-number</td><td>code 101=signed integer 8</td></tr>';
 771     print '<tr><td>wpad</td><td>code 252=text</td></tr>';
 772     print '<tr><td>wpad</td><td>"http://www.server.fr/path-to/proxy.pac"</td></tr>';
 773     print '</table>';
 774
 775 }
 776
 777 print <<END
 778 <hr />
 779 <table width='100%'>
 780 <tr>
 781     <td width='30%' class='boldbase' align='center'><b>$Lang::tr{'dhcp advopt name'}</b></td>
 782     <td width='50%' class='boldbase' align='center'><b>$Lang::tr{'dhcp advopt value'}</b></td>
 783     <td width='20%' class='boldbase' align='center'><b>$Lang::tr{'dhcp advopt scope'}</b></td>
 784     <td colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td>
 785 </tr>
 786 END
 787 ;
 788 my $key = 0;
 789 foreach my $line (@current1) {
 790     my $gif = '';
 791     my $gdesc = '';
 792     chomp($line);   # remove newline
 793     my @temp = split(/\t/,$line);
 794
 795     if ($temp[0] eq "on") {
 796         $gif = 'on.gif';
 797         $gdesc = $Lang::tr{'click to disable'};
 798     } else {
 799         $gif = 'off.gif';
 800         $gdesc = $Lang::tr{'click to enable'};
 801     }
 802
 803     if ($dhcpsettings{'KEY1'} eq $key) {
 804         print "<tr bgcolor='${Header::colouryellow}'>";
 805     } elsif ($key % 2) {
 806         print "<tr bgcolor='$color{'color22'}'>";
 807     } else {
 808         print "<tr bgcolor='$color{'color20'}'>";
 809     }
 810
 811     print <<END
 812 <td align='center'>$temp[1]</td>
 813 <td align='center'>$temp[2]</td>
 814 <td align='center'>
 815 END
 816 ;
 817     # Prepare a global flag to make easy reading
 818     my $global = '';
 819     my $disabledTogle = '';
 820     my $disabledEditRemove = '';
 821     if ( ExistNewOptionDefinition ($temp[1] . ' ' . $temp[2]) ) {
 822         $global = $Lang::tr{'dhcp advopt definition'};
 823         $disabledTogle = "disabled='disabled'";
 824         # Search if it is a used NewOptionDefinition to also disable edit & delete
 825         $disabledEditRemove = "disabled='disabled'" if (IsUsedNewOptionDefinition ($temp[1], $temp[2]));
 826     } else {
 827         $global = $Lang::tr{'dhcp advopt scope global'};
 828     }
 829
 830
 831     # Print each checked interface
 832     for (my $key=0; $key<@ITFs; $key++) {
 833         my $itf = $temp[3+$key];
 834         if ($itf ne 'off') {    # Only if an interface name is read
 835             print "$itf";
 836             $global='';         # fall to local scope !
 837         }
 838     }
 839     print <<END
 840 $global</td>
 841 <td align='center'>
 842 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 843 <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}1' />
 844 <input $disabledTogle type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
 845 <input type='hidden' name='KEY1' value='$key' />
 846 </form>
 847 </td>
 848
 849 <td align='center'>
 850 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 851 <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}1' />
 852 <input $disabledEditRemove type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
 853 <input type='hidden' name='KEY1' value='$key' />
 854 </form>
 855 </td>
 856
 857 <td align='center'>
 858 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 859 <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}1' />
 860 <input $disabledEditRemove type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
 861 <input type='hidden' name='KEY1' value='$key' />
 862 </form>
 863 </td>
 864 </tr>
 865 END
 866 ;
 867     $key++;
 868 }
 869
 870 print "</table>";
 871
 872 # If there are dhcp options, print Key to action icons
 873 if ($key) {
 874 print <<END
 875 <table>
 876 <tr>
 877         <td class='boldbase'>&nbsp;<b>$Lang::tr{'legend'}:&nbsp;</b></td>
 878         <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
 879         <td class='base'>$Lang::tr{'click to disable'}</td>
 880         <td>&nbsp;&nbsp;</td>
 881         <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
 882         <td class='base'>$Lang::tr{'click to enable'}</td>
 883         <td>&nbsp;&nbsp;</td>
 884         <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
 885         <td class='base'>$Lang::tr{'edit'}</td>
 886         <td>&nbsp;&nbsp;</td>
 887         <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
 888         <td class='base'>$Lang::tr{'remove'}</td>
 889 </tr>
 890 </table>
 891 END
 892 ;
 893 }
 894 &Header::closebox();
 895
 896 &Header::openbox('100%', 'left', $Lang::tr{'current fixed leases'});
 897 # Fixed leases screens
 898 $checked{'FIX_ENABLED'}{'on'} = ($dhcpsettings{'FIX_ENABLED'} ne 'on') ? '' : "checked='checked'";
 899
 900 $buttontext = $Lang::tr{'add'};
 901 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>";
 902
 903 if ($dhcpsettings{'KEY2'} ne '') {
 904     $buttontext = $Lang::tr{'update'};
 905     print "<tr><td class='boldbase' colspan='3'><b>$Lang::tr{'edit an existing lease'}</b></td></tr>";
 906 } else {
 907     print "<tr><td class='boldbase' colspan='3'><b>$Lang::tr{'add new lease'}</b></td></tr>"
 908 }
 909 print <<END
 910 <tr>
 911     <td class='base'>$Lang::tr{'mac address'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
 912     <td><input type='text' name='FIX_MAC' value='$dhcpsettings{'FIX_MAC'}' size='18' /></td>
 913     <td class='base'>$Lang::tr{'ip address'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
 914     <td><input type='text' name='FIX_ADDR' value='$dhcpsettings{'FIX_ADDR'}' size='18' /></td>
 915     <td class='base'>$Lang::tr{'remark'}:</td>
 916     <td><input type='text' name='FIX_REMARK' value='$dhcpsettings{'FIX_REMARK'}' size='18' /></td>
 917 </tr><tr>
 918     <td class='base'>$Lang::tr{'enabled'}</td><td><input type='checkbox' name='FIX_ENABLED' $checked{'FIX_ENABLED'}{'on'} /></td>
 919 </tr><tr>
 920     <td colspan = '3'><b>$Lang::tr{'dhcp bootp pxe data'}</b></td>
 921 </tr><tr>
 922     <td class='base'>next-server:</td>
 923     <td><input type='text' name='FIX_NEXTADDR' value='$dhcpsettings{'FIX_NEXTADDR'}' size='18' /></td>
 924     <td class='base'>filename:</td>
 925     <td><input type='text' name='FIX_FILENAME' value='$dhcpsettings{'FIX_FILENAME'}' size='18' /></td>
 926     <td class='base'>root path:</td>
 927     <td><input type='text' name='FIX_ROOTPATH' value='$dhcpsettings{'FIX_ROOTPATH'}' size='18' /></td>
 928 </tr>
 929 </table>
 930 <hr />
 931 <table width='100%'>
 932 <tr>
 933     <td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td>
 934     <td width='50%' align='right'>
 935         <input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' />
 936         <input type='submit' name='SUBMIT' value='$buttontext' />
 937         <input type='hidden' name='KEY2' value='$dhcpsettings{'KEY2'}' /></td>
 938 </tr>
 939 </table>
 940 </form>
 941 END
 942 ;
 943 #Edited line number (KEY2) passed until cleared by 'save' or 'remove' or 'new sort order'
 944
 945 # Search for static leases
 946 my $search_query = $dhcpsettings{'q'};
 947
 948 if (scalar @current2 >= 10) {
 949         print <<END;
 950                 <form method="POST" action="#search">
 951                         <a name="search"></a>
 952                         <table width='100%'>
 953                                 <tr>
 954                                         <td>
 955                                                 <input type="text" name="q" value="$search_query">
 956                                                 <input type="submit" value="$Lang::tr{'search'}">
 957                                         </td>
 958                                 </tr>
 959                         </table>
 960                 </form>
 961 END
 962 }
 963
 964 print <<END
 965 <table width='100%' class='tbl'>
 966 <tr>
 967     <th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?FETHER'><b>$Lang::tr{'mac address'}</b></a></th>
 968     <th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?FIPADDR'><b>$Lang::tr{'ip address'}</b></a></th>
 969     <th width='15%' align='center'><b>$Lang::tr{'remark'}</b></th>
 970     <th width='15%' class='boldbase' align='center'><b>next-server</b></th>
 971     <th width='15%' class='boldbase' align='center'><b>filename</b></th>
 972     <th width='15%' class='boldbase' align='center'><b>root path</b></th>
 973     <th colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></th>
 974 </tr>
 975 END
 976 ;
 977 my $ipdup = 0;
 978 my %ipinuse = ();
 979 my %macdupl = (); # Duplicate MACs have to be on different subnets
 980 my %ipoutside = ();
 981
 982 # mark duplicate ip or duplicate MAC
 983 foreach my $line (@current2) {
 984     my @temp = split(/\,/,$line);
 985     $macdupl{$temp[0]} += 1;
 986     if ($macdupl{$temp[0]} > 1) {
 987         $ipdup = 1;     # Flag up duplicates for use later
 988     }
 989     $ipinuse{$temp[1]} += 1;
 990     if ($ipinuse{$temp[1]} > 1) {
 991         $ipdup = 1;     # Flag up duplicates for use later
 992     }
 993     # Mark IP addresses outwith known subnets
 994     $ipoutside{$temp[1]} = 1;
 995     foreach my $itf (@ITFs) {
 996         if ( &General::IpInSubnet($temp[1],
 997                 $netsettings{"${itf}_NETADDRESS"},
 998                 $netsettings{"${itf}_NETMASK"})) {
 999             $ipoutside{$temp[1]} = 0;
1000         }
1001     }
1002 }
1003
1004 $key = 0;
1005 my $col="";
1006 foreach my $line (@current2) {
1007     my $gif = '';
1008     my $gdesc = '';
1009     chomp($line);   # remove newline
1010     my @temp = split(/\,/,$line);
1011
1012     if ($temp[2] eq "on") {
1013         $gif = 'on.gif';
1014         $gdesc = $Lang::tr{'click to disable'};
1015     } else {
1016         $gif = 'off.gif';
1017         $gdesc = $Lang::tr{'click to enable'};
1018     }
1019
1020     # Skip all entries that do not match the search query
1021     if ($search_query ne "") {
1022         if (!grep(/$search_query/, @temp)) {
1023                 $key++;
1024                 next;
1025         }
1026     }
1027
1028     if ($dhcpsettings{'KEY2'} eq $key) {
1029         print "<tr>";
1030         $col="bgcolor='${Header::colouryellow}'";
1031     } elsif ($key % 2) {
1032         print "<tr>";
1033         $col="bgcolor='$color{'color20'}'";
1034     } else {
1035         print "<tr>";
1036         $col="bgcolor='$color{'color22'}'";
1037     }
1038     my $TAG0 = '';
1039     my $TAG1 = '';
1040     my $TAG2 = '';
1041     my $TAG3 = '';
1042     my $TAG4 = '';
1043     if ($ipinuse{$temp[1]} > 1) {
1044         $TAG0 = '<b>';
1045         $TAG1 = '</b>';
1046     }
1047     if ($macdupl{$temp[0]} > 1) {
1048         $TAG2 = '<b>';
1049         $TAG3 = '</b>';
1050     }
1051     if ($ipoutside{$temp[1]} > 0) {
1052         $TAG4 = "bgcolor='orange'" if ($dhcpsettings{'KEY2'} ne $key);
1053     }
1054
1055     print <<END
1056 <td align='center' $col>$TAG2$temp[0]$TAG3</td>
1057 <td align='center' $col $TAG4>$TAG0$temp[1]$TAG1</td>
1058 <td align='center' $col>$temp[6]&nbsp;</td>
1059 <td align='center' $col>$temp[3]&nbsp;</td>
1060 <td align='center' $col>$temp[4]&nbsp;</td>
1061 <td align='center' $col>$temp[5]&nbsp;</td>
1062
1063 <td align='center' $col>
1064 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
1065 <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}2' />
1066 <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
1067 <input type='hidden' name='KEY2' value='$key' />
1068 </form>
1069 </td>
1070
1071 <td align='center' $col>
1072 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
1073 <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}2' />
1074 <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
1075 <input type='hidden' name='KEY2' value='$key' />
1076 </form>
1077 </td>
1078
1079 <td align='center' $col>
1080 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
1081 <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}2' />
1082 <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
1083 <input type='hidden' name='KEY2' value='$key' />
1084 </form>
1085 </td>
1086 </tr>
1087 END
1088 ;
1089     $key++;
1090 }
1091 print "</table>";
1092
1093 # If the fixed lease file contains entries, print Key to action icons
1094 if ($key) {
1095 my $dup = $ipdup ? "<td class='base'>$Lang::tr{'duplicate ip bold'}</td>" :'';
1096 print <<END
1097 <table>
1098 <tr>
1099         <td class='boldbase'>&nbsp;<b>$Lang::tr{'legend'}:&nbsp;</b></td>
1100         <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
1101         <td class='base'>$Lang::tr{'click to disable'}</td>
1102         <td>&nbsp;&nbsp;</td>
1103         <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
1104         <td class='base'>$Lang::tr{'click to enable'}</td>
1105         <td>&nbsp;&nbsp;</td>
1106         <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
1107         <td class='base'>$Lang::tr{'edit'}</td>
1108         <td>&nbsp;&nbsp;</td>
1109         <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
1110         <td class='base'>$Lang::tr{'remove'}</td>
1111 </tr>
1112 <tr>
1113         <td>&nbsp;</td>
1114         <td bgcolor='orange'>&nbsp;</td>
1115         <td class='base'>$Lang::tr{'ip address outside subnets'}</td>
1116         <td>&nbsp;</td>
1117         <td>&nbsp;</td>
1118         $dup
1119 </tr>
1120 </table>
1121 END
1122 ;
1123 }
1124
1125 &Header::closebox();
1126
1127 foreach my $itf (@ITFs) {
1128     if ($dhcpsettings{"ENABLE_${itf}"} eq 'on') {
1129         # display leases with a list of actions to do with the global select checkbox.
1130         &Header::PrintActualLeases("+");        # "+" => create fixed leases from nodeaddress
1131         last;                   #Print one time only for all interfaces
1132     };
1133 }
1134
1135 &Header::closebigbox();
1136 &Header::closepage();
1137
1138 ## Ouf it's the end !
1139
1140 sub sortcurrent1  # by now, do not sort, just write
1141 {
1142     open(FILE, ">$filename1") or die 'Unable to open dhcp advanced options file.';
1143     print FILE @current1;
1144     close(FILE);
1145 }
1146
1147
1148 # Sort the "current2" array according to choices
1149 sub sortcurrent2
1150 {
1151     our %entries = ();
1152
1153     sub fixedleasesort {
1154         my $qs='';
1155         if (rindex ($dhcpsettings{'SORT_FLEASELIST'},'Rev') != -1) {
1156             $qs=substr ($dhcpsettings{'SORT_FLEASELIST'},0,length($dhcpsettings{'SORT_FLEASELIST'})-3);
1157             if ($qs eq 'FIPADDR') {
1158                 my @a = split(/\./,$entries{$a}->{$qs});
1159                 my @b = split(/\./,$entries{$b}->{$qs});
1160                 ($b[0]<=>$a[0]) ||
1161                 ($b[1]<=>$a[1]) ||
1162                 ($b[2]<=>$a[2]) ||
1163                 ($b[3]<=>$a[3]);
1164             } else {
1165                 $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
1166             }
1167         } else { #not reverse
1168             $qs=$dhcpsettings{'SORT_FLEASELIST'};
1169             if ($qs eq 'FIPADDR') {
1170                 my @a = split(/\./,$entries{$a}->{$qs});
1171                 my @b = split(/\./,$entries{$b}->{$qs});
1172                 ($a[0]<=>$b[0]) ||
1173                 ($a[1]<=>$b[1]) ||
1174                 ($a[2]<=>$b[2]) ||
1175                 ($a[3]<=>$b[3]);
1176             } else {
1177                 $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
1178             }
1179         }
1180     }
1181
1182     #Use an associative array (%entries)
1183     foreach my $line (@current2) {
1184         chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK)
1185         my @temp = split (',',$line);
1186         my @record = ('FETHER',$temp[0],'FIPADDR',$temp[1],'DATA',join(',',@temp[2..6]));
1187         my $record = {};                        # create a reference to empty hash
1188         %{$record} = @record;                   # populate that hash with @record
1189         # use combination of ether & IP as key to allow duplicates in either but not both
1190         $entries{$record->{FETHER} . $record->{FIPADDR}} = $record; # add this to a hash of hashes
1191     }
1192
1193     open(FILE, ">$filename2") or die 'Unable to open fixed lease file.';
1194     foreach my $entry ( sort fixedleasesort keys %entries) {
1195         print FILE "$entries{$entry}->{FETHER},$entries{$entry}->{FIPADDR},$entries{$entry}->{DATA}\n";
1196     }
1197     close(FILE);
1198
1199     # Reload sorted  @current2
1200     open (FILE, "$filename2");
1201     @current2 = <FILE>;
1202     close (FILE);
1203     undef (%entries);  #This array is reused latter. Clear it.
1204 }
1205
1206 # Build the configuration file mixing  settings, fixed leases and advanced options
1207 sub buildconf {
1208     open(FILE, ">/${General::swroot}/dhcp/dhcpd.conf") or die "Unable to write dhcpd.conf file";
1209     flock(FILE, 2);
1210
1211     # Global settings
1212     print FILE "deny bootp;     #default\n";
1213     print FILE "authoritative;\n";
1214
1215     # DNS Update settings
1216     if ($dhcpsettings{'DNS_UPDATE_ENABLED'} eq 'on') {
1217         print FILE "ddns-updates           on;\n";
1218         print FILE "ddns-update-style      interim;\n";
1219         print FILE "ddns-ttl               60; # 1 min\n";
1220         print FILE "ignore                 client-updates;\n";
1221         print FILE "update-static-leases   on;\n";
1222     } else {
1223         print FILE "ddns-update-style none;\n";
1224     }
1225
1226     # Write first new option definition
1227     foreach my $line (@current1) {
1228         chomp($line);   # remove newline
1229         my @temp = split(/\t/,$line);
1230         if (ExistNewOptionDefinition ($temp[1] . ' ' . $temp[2])) {
1231                 print FILE "option $temp[1] $temp[2];\n";
1232         }
1233     }
1234     # Write other global options
1235     foreach my $line (@current1) {
1236         chomp($line);   # remove newline
1237         my @temp = split(/\t/,$line);
1238
1239         if ($temp[0] eq 'on' && !ExistNewOptionDefinition ($temp[1] . ' ' . $temp[2])){ # active & !definition
1240             my $global=1;
1241             for (my $key=0; $key<@ITFs; $key++) {
1242                 my $itf = $temp[3+$key];
1243                 if ($itf ne 'off') # Only if an interface name is read
1244                 {
1245                     $global=0;
1246                 }
1247             }
1248             if ($global) {
1249                 print FILE "option $temp[1] $temp[2];\n";
1250             }
1251         }# on
1252     }# foreach line
1253     print FILE "\n";
1254
1255     #Subnet range definition
1256     foreach my $itf (@ITFs) {
1257         my $lc_itf=lc($itf);
1258         if ($dhcpsettings{"ENABLE_${itf}"} eq 'on' ){
1259             print FILE "subnet " . $netsettings{"${itf}_NETADDRESS"} . " netmask ". $netsettings{"${itf}_NETMASK"} . " #$itf\n";
1260             print FILE "{\n";
1261             print FILE "\trange " . $dhcpsettings{"START_ADDR_${itf}"} . ' ' . $dhcpsettings{"END_ADDR_${itf}"}.";\n" if ($dhcpsettings{"START_ADDR_${itf}"});
1262             print FILE "\toption subnet-mask "   . $netsettings{"${itf}_NETMASK"} . ";\n";
1263             print FILE "\toption domain-name \"" . $dhcpsettings{"DOMAIN_NAME_${itf}"} . "\";\n";
1264             print FILE "\toption routers " . $netsettings{"${itf}_ADDRESS"} . ";\n";
1265             print FILE "\toption domain-name-servers " . $dhcpsettings{"DNS1_${itf}"}  if ($dhcpsettings{"DNS1_${itf}"});
1266             print FILE ", " . $dhcpsettings{"DNS2_${itf}"}                             if ($dhcpsettings{"DNS2_${itf}"});
1267             print FILE ";\n"                                                           if ($dhcpsettings{"DNS1_${itf}"});
1268             print FILE "\toption ntp-servers " . $dhcpsettings{"NTP1_${itf}"}          if ($dhcpsettings{"NTP1_${itf}"});
1269             print FILE ", " . $dhcpsettings{"NTP2_${itf}"}                             if ($dhcpsettings{"NTP2_${itf}"});
1270             print FILE ";\n"                                                           if ($dhcpsettings{"NTP1_${itf}"});
1271             print FILE "\toption netbios-name-servers " . $dhcpsettings{"WINS1_${itf}"}     if ($dhcpsettings{"WINS1_${itf}"});
1272             print FILE ", " . $dhcpsettings{"WINS2_${itf}"}                            if ($dhcpsettings{"WINS2_${itf}"});
1273             print FILE ";\n"                                                           if ($dhcpsettings{"WINS1_${itf}"});
1274             print FILE "\tnext-server " . $dhcpsettings{"NEXT_${itf}"} . ";\n" if ($dhcpsettings{"NEXT_${itf}"});
1275             print FILE "\tfilename \"" . $dhcpsettings{"FILE_${itf}"} . "\";\n" if ($dhcpsettings{"FILE_${itf}"});
1276             print FILE "\tdefault-lease-time " . ($dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"} * 60). ";\n";
1277             print FILE "\tmax-lease-time "     . ($dhcpsettings{"MAX_LEASE_TIME_${itf}"} * 60)    . ";\n";
1278             print FILE "\tallow bootp;\n" if ($dhcpsettings{"ENABLEBOOTP_${itf}"} eq 'on');
1279
1280
1281
1282             # Write scoped options
1283             foreach my $line (@current1) {
1284                 chomp($line);   # remove newline
1285                 my @temp = split(/\t/,$line);           # Use TAB separator !
1286
1287                 if ($temp[0] eq 'on'){
1288                     for (my $key=0; $key<@ITFs; $key++) {
1289                         if ($itf eq $temp[3+$key]) # Only is an interface name is read
1290                         {
1291                             print FILE "\toption $temp[1] $temp[2];\n";
1292                         }
1293                     }
1294                 }# on
1295             }# foreach line
1296             print FILE "} #$itf\n\n";
1297
1298             if (($dhcpsettings{"DNS_UPDATE_ENABLED"} eq "on") && ($dhcpsettings{"DNS_UPDATE_KEY_NAME_${itf}"} ne "")) {
1299                 print FILE "key " . $dhcpsettings{"DNS_UPDATE_KEY_NAME_${itf}"} . " {\n";
1300                 print FILE "\talgorithm " . $dhcpsettings{"DNS_UPDATE_KEY_ALGO_${itf}"} . ";\n";
1301                 print FILE "\tsecret \"" . $dhcpsettings{"DNS_UPDATE_KEY_SECRET_${itf}"} . "\";\n";
1302                 print FILE "};\n\n";
1303
1304                 print FILE "zone " . $dhcpsettings{"DOMAIN_NAME_${itf}"} . ". {\n";
1305                 print FILE "\tkey " . $dhcpsettings{"DNS_UPDATE_KEY_NAME_${itf}"} . ";\n";
1306                 print FILE "}\n\n";
1307             }
1308
1309             system ('/usr/bin/touch', "${General::swroot}/dhcp/enable_${lc_itf}");
1310             &General::log("DHCP on ${itf}: " . $Lang::tr{'dhcp server enabled'})
1311         } else {
1312             unlink "${General::swroot}/dhcp/enable_${lc_itf}";
1313             &General::log("DHCP on ${itf}: " . $Lang::tr{'dhcp server disabled'})
1314         }
1315     }
1316
1317     #write fixed leases if any. Does not handle duplicates to write them elsewhere than the global scope.
1318     my $key = 0;
1319     foreach my $line (@current2) {
1320         chomp($line);
1321         my @temp = split(/\,/,$line);
1322         if ($temp[2] eq "on") {
1323             print FILE "\nhost fix$key # $temp[6]\n";
1324             print FILE "{\n";
1325             print FILE "\thardware ethernet $temp[0];\n";
1326             print FILE "\tfixed-address $temp[1];\n";
1327             print FILE "\tnext-server $temp[3];\n"          if ($temp[3]);
1328             print FILE "\tfilename \"$temp[4]\";\n"         if ($temp[4]);
1329             print FILE "\toption root-path \"$temp[5]\";\n" if ($temp[5]);
1330             print FILE "}\n";
1331             $key++;
1332         }
1333     }
1334     print FILE "include \"${General::swroot}/dhcp/dhcpd.conf.local\";\n";
1335     close FILE;
1336     if ( $dhcpsettings{"ENABLE_GREEN"} eq 'on' || $dhcpsettings{"ENABLE_BLUE"} eq 'on' ) {system '/usr/local/bin/dhcpctrl enable >/dev/null 2>&1';}
1337     else {system '/usr/local/bin/dhcpctrl disable >/dev/null 2>&1';}
1338     system '/usr/local/bin/dhcpctrl restart >/dev/null 2>&1';
1339 }
1340
1341 #
1342 # Receive a string and if it match model for a new option,
1343 # add it to the list %newOptions
1344 #
1345 my %NewOptions = ();
1346
1347 sub AddNewOptionDefinition {
1348     my ($line) = @_;
1349     if ( $line =~ /^([-\w]+)( code \d+=($OptionTypes))/ ) {
1350         $NewOptions{$1} = $2;
1351         #&General::log ("new:<$1><$2>");
1352         return 1;
1353     }
1354     return 0;
1355 }
1356
1357 #
1358 # Check existence of definition for a new option
1359 #
1360 sub ExistNewOptionDefinition {
1361     my ($line) = @_;
1362
1363     if ( $line =~ /^([-\w]+)( code \d+=($OptionTypes))/ ) {
1364         return defined $NewOptions{$1};
1365     }
1366     return 0;
1367 }
1368
1369 #
1370 # Check if it is a new option (definition must exist)
1371 # "code=" test eliminate a false response when definition exists
1372 # but this string is a definition with bad $OptionTypes.
1373 sub ValidNewOption {
1374     my ($line) = @_;
1375     if ($line =~ /^([-\w]+) (.*)/ ) {
1376         return defined ( $NewOptions{$1} ) && $2 !~ /code=/;
1377     }
1378     return 0;
1379 }
1380
1381 #
1382 # Check if the new option $opt is used, except the definition of itself!
1383 #
1384 sub IsUsedNewOptionDefinition {
1385     my ($opt,$val) = @_;
1386
1387     foreach my $line (@current1) {
1388         #chomp($line);   # remove newline        #don't know why, but this remove newline in @current1 .... !
1389         my @temp = split(/\t/,$line);
1390         # if we find something "opt value" & value != "code nnn=" it's ok.
1391         return 1 if ( ($opt eq $temp[1]) && ($temp[2] !~ /code \d+=/) );
1392     }
1393     return 0;
1394 }