5 # This code is distributed under the terms of the GPL
7 # (c) The SmoothWall Team
9 # Copyright (C) 01-02-2002 Graham Smith <grhm@grhm.co.uk>
10 # - Fixed DHCP Leases added
12 # $Id: dhcp.cgi,v 1.14.2.81 2006/01/20 12:05:29 franck78 Exp $
14 # Franck -rewrite for two or more interface
15 # nov/2004 -check range is in correct subnet
17 # -add display sorting of actives leases
18 # dec/2004 -add comment field to fixed leases
20 # to do : choose a correct format for displaying dates
24 # enable only the following on debugging purpose
26 use CGI
::Carp
'fatalsToBrowser';
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
} );
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 = '';
48 #Basic syntax allowed for new Option definition. Not implemented: RECORDS & array of RECORDS
49 our $OptionTypes = 'boolean|((un)?signed )?integer (8|16|32)|ip-address|text|string|encapsulate \w+|array of ip-address';
51 &Header
::showhttpheaders
();
53 if (&Header
::blue_used
()){push(@ITFs,'BLUE');}
55 #Settings1 for the first screen box
56 foreach my $itf (@ITFs) {
57 $dhcpsettings{"ENABLE_${itf}"} = 'off';
58 $dhcpsettings{"ENABLEBOOTP_${itf}"} = 'off';
59 $dhcpsettings{"START_ADDR_${itf}"} = '';
60 $dhcpsettings{"END_ADDR_${itf}"} = '';
61 $dhcpsettings{"DOMAIN_NAME_${itf}"} = '';
62 $dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"} = '';
63 $dhcpsettings{"MAX_LEASE_TIME_${itf}"} = '';
64 $dhcpsettings{"WINS1_${itf}"} = '';
65 $dhcpsettings{"WINS2_${itf}"} = '';
66 $dhcpsettings{"DNS1_${itf}"} = '';
67 $dhcpsettings{"DNS2_${itf}"} = '';
68 $dhcpsettings{"NTP1_${itf}"} = '';
69 $dhcpsettings{"NTP2_${itf}"} = '';
70 $dhcpsettings{"NEXT_${itf}"} = '';
71 $dhcpsettings{"FILE_${itf}"} = '';
74 $dhcpsettings{'SORT_FLEASELIST'} = 'FIPADDR';
75 $dhcpsettings{'SORT_LEASELIST'} = 'IPADDR';
77 #Settings2 for editing the multi-line list
78 #Must not be saved with writehash !
79 $dhcpsettings{'FIX_MAC'} = '';
80 $dhcpsettings{'FIX_ADDR'} = '';
81 $dhcpsettings{'FIX_ENABLED'} = 'off';
82 $dhcpsettings{'FIX_NEXTADDR'} = '';
83 $dhcpsettings{'FIX_FILENAME'} = '';
84 $dhcpsettings{'FIX_ROOTPATH'} = '';
85 $dhcpsettings{'FIX_REMARK'} = '';
86 $dhcpsettings{'ACTION'} = '';
87 $dhcpsettings{'KEY1'} = '';
88 $dhcpsettings{'KEY2'} = '';
89 @nosaved=('FIX_MAC','FIX_ADDR','FIX_ENABLED','FIX_NEXTADDR',
90 'FIX_FILENAME','FIX_ROOTPATH','FIX_REMARK');
92 $dhcpsettings{'ADVOPT_ENABLED'} = '';
93 $dhcpsettings{'ADVOPT_NAME'} = '';
94 $dhcpsettings{'ADVOPT_DATA'} = '';
95 unshift (@nosaved,'ADVOPT_ENABLED','ADVOPT_NAME','ADVOPT_DATA');
96 foreach my $itf (@ITFs) {
97 $dhcpsettings{"ADVOPT_SCOPE_${itf}"} = 'off';
98 unshift (@nosaved, "ADVOPT_SCOPE_${itf}");
101 # Read Ipcop settings
102 &General
::readhash
("${General::swroot}/ethernet/settings", \
%netsettings);
103 &General
::readhash
("${General::swroot}/main/settings", \
%mainsettings);
104 &General
::readhash
("${General::swroot}/time/settings", \
%timesettings);
107 &Header
::getcgihash
(\
%dhcpsettings);
109 open(FILE
, "$filename1") or die 'Unable to open dhcp advanced options file.';
110 our @current1 = <FILE
>;
112 # Extract OptionDefinition
113 foreach my $line (@current1) {
114 #chomp($line); # remove newline #don't know why, but this remove newline in @current1 .... !
115 my @temp = split(/\t/,$line);
116 AddNewOptionDefinition
($temp[1] . ' ' . $temp[2]);
119 open(FILE
, "$filename2") or die 'Unable to open fixed leases file.';
120 our @current2 = <FILE
>;
123 # Check Settings1 first because they are needed by &buildconf
124 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'save'}) {
125 foreach my $itf (@ITFs) {
126 if ($dhcpsettings{"ENABLE_${itf}"} eq 'on' ) {
127 # "Start" is defined, need "End" and vice versa
128 if ($dhcpsettings{"START_ADDR_${itf}"}) {
129 if (!(&General
::validip
($dhcpsettings{"START_ADDR_${itf}"}))) {
130 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid start address'};
133 if (!$dhcpsettings{"END_ADDR_${itf}"}) {
134 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid end address'};
137 if (! &General
::IpInSubnet
( $dhcpsettings{"START_ADDR_${itf}"},
138 $netsettings{"${itf}_NETADDRESS"},
139 $netsettings{"${itf}_NETMASK"})) {
140 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid start address'};
145 if ($dhcpsettings{"END_ADDR_${itf}"}) {
146 if (!(&General
::validip
($dhcpsettings{"END_ADDR_${itf}"}))) {
147 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid end address'};
150 if (!$dhcpsettings{"START_ADDR_${itf}"}) {
151 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid start address'};
154 if (! &General
::IpInSubnet
( $dhcpsettings{"END_ADDR_${itf}"},
155 $netsettings{"${itf}_NETADDRESS"},
156 $netsettings{"${itf}_NETMASK"})) {
157 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid end address'};
160 #swap if necessary! (support 255.255.0.0 range, I doubt we need more) GE
161 my @startoct = split (/\./, $dhcpsettings{"START_ADDR_${itf}"});
162 my @endoct = split (/\./, $dhcpsettings{"END_ADDR_${itf}"});
163 if ( $endoct[2]*256+$endoct[3] < $startoct[2]*256+$startoct[3] ) {
164 ($dhcpsettings{"START_ADDR_${itf}"},$dhcpsettings{"END_ADDR_${itf}"}) =
165 ($dhcpsettings{"END_ADDR_${itf}"},$dhcpsettings{"START_ADDR_${itf}"});
169 if (!($dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"} =~ /^\d+$/)) {
170 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid default lease time'} . $dhcpsettings{'DEFAULT_LEASE_TIME_${itf}'};
174 if (!($dhcpsettings{"MAX_LEASE_TIME_${itf}"} =~ /^\d+$/)) {
175 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid max lease time'} . $dhcpsettings{'MAX_LEASE_TIME_${itf}'};
179 if ($dhcpsettings{"DNS1_${itf}"}) {
180 if (!(&General
::validip
($dhcpsettings{"DNS1_${itf}"}))) {
181 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid primary dns'};
185 if ($dhcpsettings{"DNS2_${itf}"}) {
186 if (!(&General
::validip
($dhcpsettings{"DNS2_${itf}"}))) {
187 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid secondary dns'};
190 if (! $dhcpsettings{"DNS1_${itf}"}) {
191 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'cannot specify secondary dns without specifying primary'};
196 if ($dhcpsettings{"WINS1_${itf}"}) {
197 if (!(&General
::validip
($dhcpsettings{"WINS1_${itf}"}))) {
198 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid wins address'};
202 if ($dhcpsettings{"WINS2_${itf}"}) {
203 if (!(&General
::validip
($dhcpsettings{"WINS2_${itf}"}))) {
204 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid wins address'};
207 if (! $dhcpsettings{"WINS1_${itf}"} ) {
208 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'cannot specify secondary wins without specifying primary'};
212 if ($dhcpsettings{"NEXT_${itf}"}) {
213 if (!(&General
::validip
($dhcpsettings{"NEXT_${itf}"}))) {
214 $errormessage = "next-server on ${itf}: " . $Lang::tr
{'invalid ip'};
218 if ($dhcpsettings{"NTP1_${itf}"}) {
219 if (!(&General
::validip
($dhcpsettings{"NTP1_${itf}"}))) {
220 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid primary ntp'};
223 if ($dhcpsettings{"NTP1_${itf}"} eq $netsettings{"${itf}_ADDRESS"} && ($timesettings{'ENABLECLNTP'} ne 'on')) {
224 $warnNTPmessage = "DHCP on ${itf}: " . $Lang::tr
{'local ntp server specified but not enabled'};
228 if ($dhcpsettings{"NTP2_${itf}"}) {
229 if (!(&General
::validip
($dhcpsettings{"NTP2_${itf}"}))) {
230 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid secondary ntp'};
233 if ($dhcpsettings{"NTP2_${itf}"} eq $netsettings{"${itf}_ADDRESS"} && ($timesettings{'ENABLECLNTP'} ne 'on')) {
234 $warnNTPmessage = "DHCP on ${itf}: " . $Lang::tr
{'local ntp server specified but not enabled'};
237 if (! $dhcpsettings{"NTP1_${itf}"}) {
238 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'cannot specify secondary ntp without specifying primary'};
243 }#loop interface verify
245 map (delete ($dhcpsettings{$_}) ,@nosaved,'ACTION','KEY1','KEY2'); # Must not be saved
246 &General
::writehash
($setting, \
%dhcpsettings); # Save good settings
247 $dhcpsettings{'ACTION'} = $Lang::tr
{'save'}; # create an 'ACTION'
248 map ($dhcpsettings{$_} = '',@nosaved,'KEY1','KEY2'); # and reinit vars to empty
250 ERROR
: # Leave the faulty field untouched
252 &General
::readhash
($setting, \
%dhcpsettings); # Get saved settings and reset to good if needed
255 ## Sorting of fixed leases
256 if ($ENV{'QUERY_STRING'} =~ /^FETHER|^FIPADDR/ ) {
257 my $newsort=$ENV{'QUERY_STRING'};
258 my $act=$dhcpsettings{'SORT_FLEASELIST'};
259 #Reverse actual sort ?
260 if ($act =~ $newsort) {
267 $dhcpsettings{'SORT_FLEASELIST'}=$newsort;
268 map (delete ($dhcpsettings{$_}) ,@nosaved,'ACTION','KEY1','KEY2'); # Must never be saved
269 &General
::writehash
($setting, \
%dhcpsettings);
271 $dhcpsettings{'ACTION'} = 'SORT'; # create an 'ACTION'
272 map ($dhcpsettings{$_} = '',@nosaved,'KEY1','KEY2');# and reinit vars to empty
275 #Sorting of allocated leases
276 &Header
::CheckSortOrder
;
279 ## Now manipulate the two multi-line list with Settings2.
280 # '1' suffix is for ADVANCED OPTIONS
281 # '2' suffix is for FIXED LEASES
283 # Toggle enable/disable field on specified options.
285 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'toggle enable disable'}.'1') {
287 chomp(@current1[$dhcpsettings{'KEY1'}]);
288 my @temp = split(/\t/,@current1[$dhcpsettings{'KEY1'}]); #use TAB separator !
289 $temp[0] = $temp[0] eq 'on' ?
'' : 'on'; # Toggle the field
290 @current1[$dhcpsettings{'KEY1'}] = join ("\t",@temp)."\n";
291 $dhcpsettings{'KEY1'} = ''; # End edit mode
292 &General
::log($Lang::tr
{'dhcp advopt modified'});
293 open(FILE
, ">$filename1") or die 'Unable to open dhcp advanced options file.';
294 print FILE
@current1;
297 #Write changes to dhcpd.conf.
303 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'add'}.'1' &&
304 $dhcpsettings{'SUBMIT'} ne $Lang::tr
{'dhcp advopt help'}) {
305 $dhcpsettings{'ADVOPT_NAME'} =~ s/[^ \w-]//g; # prevent execution of code by removing everything except letters/space
306 $dhcpsettings{'ADVOPT_DATA'} =~ s/`//g; # back tik ` ? not allowed !
308 if ($dhcpsettings{'ADVOPT_DATA'} eq '') {
309 $errormessage=$Lang::tr
{'dhcp advopt blank value'};
312 # Test for a new option definition string (join field name & data)
313 if (ExistNewOptionDefinition
($dhcpsettings{'ADVOPT_NAME'} . ' ' . $dhcpsettings{'ADVOPT_DATA'})) {
314 #only edit permitted if option definition exists
315 $errormessage = $Lang::tr
{'dhcp advopt definition exists'} if ($dhcpsettings{'KEY1'} eq '');
316 $dhcpsettings{'ADVOPT_ENABLED'} = 'on'; # force active
317 map ($dhcpsettings{"ADVOPT_SCOPE_$_"} = 'off', @ITFs); # force global
318 } elsif (AddNewOptionDefinition
($dhcpsettings{'ADVOPT_NAME'} . ' ' . $dhcpsettings{'ADVOPT_DATA'})) {
319 #was a new option definition
320 $dhcpsettings{'ADVOPT_ENABLED'} = 'on'; # force active
321 map ($dhcpsettings{"ADVOPT_SCOPE_$_"} = 'off', @ITFs); # force global
322 } elsif (ValidNewOption
($dhcpsettings{'ADVOPT_NAME'} . ' ' . $dhcpsettings{'ADVOPT_DATA'})) {
324 } elsif (! `grep "\$option $dhcpsettings{'ADVOPT_NAME'} " $filename3`) {
325 $errormessage=$Lang::tr
{'dhcp advopt unknown'}.': '.$dhcpsettings{'ADVOPT_NAME'};
328 unless ($errormessage) {
331 foreach my $itf (@ITFs) { # buils "RED,GREEN,ORANGE,... based on selection
332 $scope .= $dhcpsettings{"ADVOPT_SCOPE_${itf}"} eq 'on' ?
"\t$itf" : "\toff" ;
334 if ($dhcpsettings{'KEY1'} eq '') { #add or edit ? TAB separator !
335 unshift (@current1, "$dhcpsettings{'ADVOPT_ENABLED'}\t$dhcpsettings{'ADVOPT_NAME'}\t$dhcpsettings{'ADVOPT_DATA'}$scope\n");
336 &General
::log($Lang::tr
{'dhcp advopt added'});
338 @current1[$dhcpsettings{'KEY1'}] = "$dhcpsettings{'ADVOPT_ENABLED'}\t$dhcpsettings{'ADVOPT_NAME'}\t$dhcpsettings{'ADVOPT_DATA'}$scope\n";
339 $dhcpsettings{'KEY1'} = ''; # End edit mode
340 &General
::log($Lang::tr
{'dhcp advopt modified'});
343 #Write changes to dhcpd.conf.
344 &sortcurrent1
; # sort newly added/modified entry
345 &buildconf
; # before calling buildconf which use fixed lease file !
349 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'edit'}.'1') {
351 my $line = @current1[$dhcpsettings{'KEY1'}];
353 my @temp = split(/\t/, $line);
354 $dhcpsettings{'ADVOPT_ENABLED'}=$temp[0];
355 $dhcpsettings{'ADVOPT_NAME'}=$temp[1];
356 $dhcpsettings{'ADVOPT_DATA'}=$temp[2];
358 # read next fields which are the name (color) of an interface if this interface is scoped
359 for (my $key=0; $key<@ITFs; $key++) {
360 my $itf = $temp[3+$key];
361 if ($itf ne 'off') # Only is an interface name is read
363 $dhcpsettings{"ADVOPT_SCOPE_${itf}"} = 'on';
368 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'remove'}.'1') {
369 splice (@current1,$dhcpsettings{'KEY1'},1);
370 open(FILE
, ">$filename1") or die 'Unable to open dhcp advanced options file.';
371 print FILE
@current1;
373 $dhcpsettings{'KEY1'} = ''; # End remove mode
374 &General
::log($Lang::tr
{'dhcp advopt removed'});
375 #Write changes to dhcpd.conf.
381 # Toggle enable/disable field on specified lease.
382 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'toggle enable disable'}.'2') {
384 chomp(@current2[$dhcpsettings{'KEY2'}]);
385 my @temp = split(/\,/,@current2[$dhcpsettings{'KEY2'}]);
386 $temp[2] = $temp[2] eq 'on' ?
'' : 'on'; # Toggle the field
387 @current2[$dhcpsettings{'KEY2'}] = join (',',@temp)."\n";
388 $dhcpsettings{'KEY2'} = ''; # End edit mode
389 &General
::log($Lang::tr
{'fixed ip lease modified'});
390 open(FILE
, ">$filename2") or die 'Unable to open fixed leases file.';
391 print FILE
@current2;
394 #Write changes to dhcpd.conf.
398 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'add'}.'2') {
399 $dhcpsettings{'FIX_MAC'} =~ tr/-/:/;
400 unless(&General
::validip
($dhcpsettings{'FIX_ADDR'})) { $errormessage = $Lang::tr
{'invalid fixed ip address'}; }
401 unless(&General
::validmac
($dhcpsettings{'FIX_MAC'})) { $errormessage = $Lang::tr
{'invalid fixed mac address'}; }
402 if ($dhcpsettings{'FIX_NEXTADDR'}) {
403 unless(&General
::validip
($dhcpsettings{'FIX_NEXTADDR'})) { $errormessage = $Lang::tr
{'invalid fixed ip address'}; }
407 CHECK:foreach my $line (@current2) {
408 my @temp = split(/\,/,$line);
409 if($dhcpsettings{'KEY2'} ne $key) {
410 # same MAC is OK on different subnets. This test is not complete because
411 # if ip are not inside a known subnet, I don't warn.
412 # Also it may be needed to put duplicate fixed lease in their right subnet definition..
413 foreach my $itf (@ITFs) {
414 my $scoped = &General
::IpInSubnet
($dhcpsettings{'FIX_ADDR'},
415 $netsettings{"${itf}_NETADDRESS"},
416 $netsettings{"${itf}_NETMASK"}) &&
417 $dhcpsettings{"ENABLE_${itf}"} eq 'on';
419 (lc($dhcpsettings{'FIX_MAC'}) eq lc($temp[0])) &&
420 &General
::IpInSubnet
($temp[1],
421 $netsettings{"${itf}_NETADDRESS"},
422 $netsettings{"${itf}_NETMASK"})) {
423 $errormessage = "$Lang::tr{'mac address in use'} $dhcpsettings{'FIX_MAC'}";
431 unless ($errormessage) {
432 $dhcpsettings{'FIX_REMARK'} = &Header
::cleanhtml
($dhcpsettings{'FIX_REMARK'});
433 $dhcpsettings{'FIX_NEXTADDR'} = &Header
::cleanhtml
($dhcpsettings{'FIX_NEXTADDR'});
434 $dhcpsettings{'FIX_FILENAME'} = &Header
::cleanhtml
($dhcpsettings{'FIX_FILENAME'});
435 $dhcpsettings{'FIX_ROOTPATH'} = &Header
::cleanhtml
($dhcpsettings{'FIX_ROOTPATH'});
436 if ($dhcpsettings{'KEY2'} eq '') { #add or edit ?
437 unshift (@current2, "$dhcpsettings{'FIX_MAC'},$dhcpsettings{'FIX_ADDR'},$dhcpsettings{'FIX_ENABLED'},$dhcpsettings{'FIX_NEXTADDR'},$dhcpsettings{'FIX_FILENAME'},$dhcpsettings{'FIX_ROOTPATH'},$dhcpsettings{'FIX_REMARK'}\n");
438 &General
::log($Lang::tr
{'fixed ip lease added'});
440 @current2[$dhcpsettings{'KEY2'}] = "$dhcpsettings{'FIX_MAC'},$dhcpsettings{'FIX_ADDR'},$dhcpsettings{'FIX_ENABLED'},$dhcpsettings{'FIX_NEXTADDR'},$dhcpsettings{'FIX_FILENAME'},$dhcpsettings{'FIX_ROOTPATH'},$dhcpsettings{'FIX_REMARK'}\n";
441 $dhcpsettings{'KEY2'} = ''; # End edit mode
442 &General
::log($Lang::tr
{'fixed ip lease modified'});
445 #Write changes to dhcpd.conf.
446 &sortcurrent2
; # sort newly added/modified entry
447 &buildconf
; # before calling buildconf which use fixed lease file !
451 if ($dhcpsettings{'ACTION_ALL'} eq '+') {
453 foreach (keys %dhcpsettings) {
454 if (/^(\d+\.\d+\.\d+\.\d+)-([0-9a-fA-F:]+)$/) { # checked names are index of the line
457 if (!grep (/$2/,@current2)) {
458 unshift (@current2, "$mac,$ip,on,,,,imported\n");
464 #Write changes to dhcpd.conf.
465 $warnNTPmessage = $Lang::tr
{'fixed ip lease added'}."($news)";
466 &General
::log($warnNTPmessage);
467 &sortcurrent2
; # sort newly added/modified entry
468 &buildconf
; # before calling buildconf which use fixed lease file !
472 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'edit'}.'2') {
474 my $line = @current2[$dhcpsettings{'KEY2'}];
476 my @temp = split(/\,/, $line);
477 $dhcpsettings{'FIX_MAC'}=$temp[0];
478 $dhcpsettings{'FIX_ADDR'}=$temp[1];
479 $dhcpsettings{'FIX_ENABLED'}=$temp[2];
480 $dhcpsettings{'FIX_NEXTADDR'}=$temp[3];
481 $dhcpsettings{'FIX_FILENAME'}=$temp[4];
482 $dhcpsettings{'FIX_ROOTPATH'}=$temp[5];
483 $dhcpsettings{'FIX_REMARK'}=$temp[6];
486 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'remove'}.'2') {
487 splice (@current2,$dhcpsettings{'KEY2'},1);
488 open(FILE
, ">$filename2") or die 'Unable to open fixed lease file.';
489 print FILE
@current2;
491 $dhcpsettings{'KEY2'} = ''; # End remove mode
492 &General
::log($Lang::tr
{'fixed ip lease removed'});
493 #Write changes to dhcpd.conf.
501 if ($dhcpsettings{'ACTION'} eq '' ) { # First launch from GUI
503 # Set default DHCP values only if blank and disabled
504 foreach my $itf (@ITFs) {
505 if ($dhcpsettings{"ENABLE_${itf}"} ne 'on' ) {
506 $dhcpsettings{"DNS1_${itf}"} = $netsettings{"${itf}_ADDRESS"};
507 $dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"} = '60';
508 $dhcpsettings{"MAX_LEASE_TIME_${itf}"} = '120';
509 $dhcpsettings{"DOMAIN_NAME_${itf}"} = $mainsettings{'DOMAINNAME'};
512 $dhcpsettings{'FIX_ENABLED'} = 'on';
515 &Header
::openpage
($Lang::tr
{'dhcp configuration'}, 1, '');
516 &Header
::openbigbox
('100%', 'left', '', $errormessage);
519 &Header
::openbox
('100%', 'left', $Lang::tr
{'error messages'});
520 print "<font class='base'>$errormessage </font>\n";
523 if ($warnNTPmessage) {
524 $warnNTPmessage = "<font color=${Header::colourred}><b>$Lang::tr{'capswarning'}</b></font>: $warnNTPmessage";
527 &Header
::openbox
('100%', 'left', 'DHCP');
528 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>";
530 foreach my $itf (@ITFs) {
532 $checked{'ENABLE'}{'on'} = ( $dhcpsettings{"ENABLE_${itf}"} ne 'on') ?
'' : "checked='checked'";
533 $checked{'ENABLEBOOTP'}{'on'} = ( $dhcpsettings{"ENABLEBOOTP_${itf}"} ne 'on') ?
'' : "checked='checked'";
535 if ($netsettings{"${itf}_DEV"} ne '' ) { # Show only defined interface
540 <td width='25%' class='boldbase'><b><font color='${lc_itf}'>$Lang::tr{"$lc_itf interface"}</font></b></td>
541 <td class='base'>$Lang::tr{'enabled'}
542 <input type='checkbox' name='ENABLE_${itf}' $checked{'ENABLE'}{'on'} /></td>
543 <td width='25%' class='base'>$Lang::tr{'ip address'}<br />$Lang::tr{'netmask'}:</td><td><b>$netsettings{"${itf}_ADDRESS"}<br />$netsettings{"${itf}_NETMASK"}</b></td>
545 <td width='25%' class='base'>$Lang::tr{'start address'} <img src='/blob.gif' alt='*' /></td>
546 <td width='25%'><input type='text' name='START_ADDR_${itf}' value='$dhcpsettings{"START_ADDR_${itf}"}' /></td>
547 <td width='25%' class='base'>$Lang::tr{'end address'} <img src='/blob.gif' alt='*' /></td>
548 <td width='25%'><input type='text' name='END_ADDR_${itf}' value='$dhcpsettings{"END_ADDR_${itf}"}' /></td>
550 <td class='base'>$Lang::tr{'default lease time'}</td>
551 <td><input type='text' name='DEFAULT_LEASE_TIME_${itf}' value='$dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"}' /></td>
552 <td class='base'>$Lang::tr{'max lease time'}</td>
553 <td><input type='text' name='MAX_LEASE_TIME_${itf}' value='$dhcpsettings{"MAX_LEASE_TIME_${itf}"}' /></td>
555 <td class='base'>$Lang::tr{'domain name suffix'} <img src='/blob.gif' alt='*' /></td>
556 <td><input type='text' name='DOMAIN_NAME_${itf}' value='$dhcpsettings{"DOMAIN_NAME_${itf}"}' /></td>
557 <td>$Lang::tr{'dhcp allow bootp'}:</td>
558 <td><input type='checkbox' name='ENABLEBOOTP_${itf}' $checked{'ENABLEBOOTP'}{'on'} /></td>
560 <td class='base'>$Lang::tr{'primary dns'}</td>
561 <td><input type='text' name='DNS1_${itf}' value='$dhcpsettings{"DNS1_${itf}"}' /></td>
562 <td class='base'>$Lang::tr{'secondary dns'} <img src='/blob.gif' alt='*' /></td>
563 <td><input type='text' name='DNS2_${itf}' value='$dhcpsettings{"DNS2_${itf}"}' /></td>
565 <td class='base'>$Lang::tr{'primary ntp server'}: <img src='/blob.gif' alt='*' /></td>
566 <td><input type='text' name='NTP1_${itf}' value='$dhcpsettings{"NTP1_${itf}"}' /></td>
567 <td class='base'>$Lang::tr{'secondary ntp server'}: <img src='/blob.gif' alt='*' /></td>
568 <td><input type='text' name='NTP2_${itf}' value='$dhcpsettings{"NTP2_${itf}"}' /></td>
570 <td class='base'>$Lang::tr{'primary wins server address'}: <img src='/blob.gif' alt='*' /></td>
571 <td><input type='text' name='WINS1_${itf}' value='$dhcpsettings{"WINS1_${itf}"}' /></td>
572 <td class='base'>$Lang::tr{'secondary wins server address'}: <img src='/blob.gif' alt='*' /></td>
573 <td><input type='text' name='WINS2_${itf}' value='$dhcpsettings{"WINS2_${itf}"}' /></td>
575 <td class='base'>next-server: <img src='/blob.gif' alt='*' /></td>
576 <td><input type='text' name='NEXT_${itf}' value='$dhcpsettings{"NEXT_${itf}"}' /></td>
577 <td class='base'>filename: <img src='/blob.gif' alt='*' /></td>
578 <td><input type='text' name='FILE_${itf}' value='$dhcpsettings{"FILE_${itf}"}' /></td>
584 }# Show only defined interface
589 <td class='base' width='25%'><img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'this field may be blank'}</td>
590 <td class='base' width='30%'>$warnNTPmessage</td>
591 <td width='40%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
592 <td width='5%' align='right'> </td>
601 &Header
::openbox
('100%', 'left', $Lang::tr
{'dhcp advopt list'});
602 # DHCP Advanced options settings
604 $checked{'ADVOPT_ENABLED'}{'on'} = ($dhcpsettings{'ADVOPT_ENABLED'} ne 'on') ?
'' : "checked='checked'";
606 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>";
607 my $buttontext = $Lang::tr
{'add'};
608 if ($dhcpsettings{'KEY1'} ne '') {
609 $buttontext = $Lang::tr
{'update'};
610 print "<tr><td class='boldbase'><b>$Lang::tr{'dhcp advopt edit'}</b></td></tr>";
612 print "<tr><td class='boldbase'><b>$Lang::tr{'dhcp advopt add'}</b></td></tr>"
615 #search if the 'option' is in the list and print the syntax model
616 my $opt = `grep "\$option $dhcpsettings{'ADVOPT_NAME'} " $filename3`;
618 $opt =~ s/option $dhcpsettings{'ADVOPT_NAME'}/Syntax:/; # "option xyz abc" => "syntax: abc"
620 $opt = "<tr><td></td><td></td><td colspan='2'>$opt</td></tr>";
624 <td class='base'>$Lang::tr{'dhcp advopt name'}:</td>
625 <td><input type='text' name='ADVOPT_NAME' value='$dhcpsettings{'ADVOPT_NAME'}' size='18' /></td>
626 <td class='base'>$Lang::tr{'dhcp advopt value'}:</td>
627 <td><input type='text' name='ADVOPT_DATA' value='$dhcpsettings{'ADVOPT_DATA'}' size='40' /></td>
629 <td class='base'>$Lang::tr{'enabled'}</td><td><input type='checkbox' name='ADVOPT_ENABLED' $checked{'ADVOPT_ENABLED'}{'on'} /></td>
630 <td class='base'>$Lang::tr{'dhcp advopt scope'}: <img src='/blob.gif' alt='*' /></td>
635 # Put a checkbox for each interface. Checkbox visible disabled if interface is disabled
636 foreach my $itf (@ITFs) {
638 $checked{'ADVOPT_SCOPE_${itf}'}{'on'} = $dhcpsettings{"ADVOPT_SCOPE_${itf}"} ne 'on' ?
'' : "checked='checked'";
639 print "$Lang::tr{\"${lc_itf}\"} <input type='checkbox' name='ADVOPT_SCOPE_${itf}' $checked{'ADVOPT_SCOPE_${itf}'}{'on'} ";
640 print $dhcpsettings{"ENABLE_${itf}"} eq 'on' ?
"/>" : "disabled='disabled' />";
641 print " ";
651 <td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'dhcp advopt scope help'}</td>
652 <td width='50%' align='center'>
653 <input type='hidden' name='ACTION' value='$Lang::tr{'add'}1' />
654 <input type='submit' name='SUBMIT' value='$buttontext' />
655 <input type='submit' name='SUBMIT' value='$Lang::tr{'dhcp advopt help'}' />
656 <input type='hidden' name='KEY1' value='$dhcpsettings{'KEY1'}' />
663 #Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order'
665 # print help taken from the file describing options
666 if ($dhcpsettings{'SUBMIT'} eq $Lang::tr
{'dhcp advopt help'}) {
668 print "<table width='100%'>";
669 print "<tr><td width='30%'><b>$Lang::tr{'dhcp advopt name'}</b></td><td width='70%'><b>$Lang::tr{'dhcp advopt value'}</b></td>";
670 open(FILE
, "$filename3");
671 my @current3 = <FILE
>;
673 foreach my $line (@current3) {
674 $line =~ /option ([a-z0-9-]+) (.*);/;
675 print "<tr><td>$1</td><td>$2</td></tr>\n";
677 print "<tr><td colspan='2'><hr /></td></tr>\n";
678 print '<tr><td>string type</td><td>"quoted string" or 00:01:FF...</td></tr>';
679 print '<tr><td>ip-address type </td><td>10.0.0.1 | www.dot.com</td></tr>';
680 print '<tr><td>int,uint types</td><td>numbers</td></tr>';
681 print '<tr><td>flag type</td><td>on | off</td></tr>';
684 print "<table width='100%'>";
685 print "<tr><td width='30%'><b>$Lang::tr{'dhcp advopt custom definition'}</b></td><td width='70%'><b>$Lang::tr{'dhcp advopt value'}</b></td>";
686 print "<tr><td>any-name </td><td> code NNN=$OptionTypes</td></tr>";
687 print '<tr><td>a-string</td><td>code 100=string</td></tr>';
688 print '<tr><td>a-number</td><td>code 101=signed integer 8</td></tr>';
689 print '<tr><td>wpad</td><td>code 252=text</td></tr>';
690 print '<tr><td>wpad</td><td>"http://www.server.fr/path-to/proxy.pac"</td></tr>';
699 <td width='30%' class='boldbase' align='center'><b>$Lang::tr{'dhcp advopt name'}</b></td>
700 <td width='50%' class='boldbase' align='center'><b>$Lang::tr{'dhcp advopt value'}</b></td>
701 <td width='20%' class='boldbase' align='center'><b>$Lang::tr{'dhcp advopt scope'}</b></td>
702 <td colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td>
707 foreach my $line (@current1) {
710 chomp($line); # remove newline
711 my @temp = split(/\t/,$line);
713 if ($temp[0] eq "on") {
715 $gdesc = $Lang::tr
{'click to disable'};
718 $gdesc = $Lang::tr
{'click to enable'};
721 if ($dhcpsettings{'KEY1'} eq $key) {
722 print "<tr bgcolor='${Header::colouryellow}'>";
724 print "<tr bgcolor='${Header::table2colour}'>";
726 print "<tr bgcolor='${Header::table1colour}'>";
730 <td align='center'>$temp[1]</td>
731 <td align='center'>$temp[2]</td>
735 # Prepare a global flag to make easy reading
737 my $disabledTogle = '';
738 my $disabledEditRemove = '';
739 if ( ExistNewOptionDefinition
($temp[1] . ' ' . $temp[2]) ) {
740 $global = $Lang::tr
{'dhcp advopt definition'};
741 $disabledTogle = "disabled='disabled'";
742 # Search if it is a used NewOptionDefinition to also disable edit & delete
743 $disabledEditRemove = "disabled='disabled'" if (IsUsedNewOptionDefinition
($temp[1], $temp[2]));
745 $global = $Lang::tr
{'dhcp advopt scope global'};
749 # Print each checked interface
750 for (my $key=0; $key<@ITFs; $key++) {
751 my $itf = $temp[3+$key];
752 if ($itf ne 'off') { # Only if an interface name is read
754 $global=''; # fall to local scope !
760 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
761 <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}1' />
762 <input $disabledTogle type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
763 <input type='hidden' name='KEY1' value='$key' />
768 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
769 <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}1' />
770 <input $disabledEditRemove type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
771 <input type='hidden' name='KEY1' value='$key' />
776 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
777 <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}1' />
778 <input $disabledEditRemove type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
779 <input type='hidden' name='KEY1' value='$key' />
790 # If there are dhcp options, print Key to action icons
795 <td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td>
796 <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
797 <td class='base'>$Lang::tr{'click to disable'}</td>
798 <td> </td>
799 <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
800 <td class='base'>$Lang::tr{'click to enable'}</td>
801 <td> </td>
802 <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
803 <td class='base'>$Lang::tr{'edit'}</td>
804 <td> </td>
805 <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
806 <td class='base'>$Lang::tr{'remove'}</td>
814 &Header
::openbox
('100%', 'left', $Lang::tr
{'current fixed leases'});
815 # Fixed leases screens
816 $checked{'FIX_ENABLED'}{'on'} = ($dhcpsettings{'FIX_ENABLED'} ne 'on') ?
'' : "checked='checked'";
818 $buttontext = $Lang::tr
{'add'};
819 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>";
821 if ($dhcpsettings{'KEY2'} ne '') {
822 $buttontext = $Lang::tr
{'update'};
823 print "<tr><td class='boldbase' colspan='3'><b>$Lang::tr{'edit an existing lease'}</b></td></tr>";
825 print "<tr><td class='boldbase' colspan='3'><b>$Lang::tr{'add new lease'}</b></td></tr>"
829 <td class='base'>$Lang::tr{'mac address'}:</td>
830 <td><input type='text' name='FIX_MAC' value='$dhcpsettings{'FIX_MAC'}' size='18' /></td>
831 <td class='base'>$Lang::tr{'ip address'}:</td>
832 <td><input type='text' name='FIX_ADDR' value='$dhcpsettings{'FIX_ADDR'}' size='18' /></td>
833 <td class='base'>$Lang::tr{'remark'}: <img src='/blob.gif' alt='*' /></td>
834 <td><input type='text' name='FIX_REMARK' value='$dhcpsettings{'FIX_REMARK'}' size='18' /></td>
836 <td class='base'>$Lang::tr{'enabled'}</td><td><input type='checkbox' name='FIX_ENABLED' $checked{'FIX_ENABLED'}{'on'} /></td>
838 <td colspan = '3'><b>$Lang::tr{'dhcp bootp pxe data'}</b></td>
840 <td class='base'>next-server: <img src='/blob.gif' alt='*' /></td>
841 <td><input type='text' name='FIX_NEXTADDR' value='$dhcpsettings{'FIX_NEXTADDR'}' size='18' /></td>
842 <td class='base'>filename: <img src='/blob.gif' alt='*' /></td>
843 <td><input type='text' name='FIX_FILENAME' value='$dhcpsettings{'FIX_FILENAME'}' size='18' /></td>
844 <td class='base'>root path: <img src='/blob.gif' alt='*' /></td>
845 <td><input type='text' name='FIX_ROOTPATH' value='$dhcpsettings{'FIX_ROOTPATH'}' size='18' /></td>
851 <td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'this field may be blank'}</td>
852 <td width='50%' align='center'>
853 <input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' />
854 <input type='submit' name='SUBMIT' value='$buttontext' />
855 <input type='hidden' name='KEY2' value='$dhcpsettings{'KEY2'}' /></td>
861 #Edited line number (KEY2) passed until cleared by 'save' or 'remove' or 'new sort order'
867 <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?FETHER'><b>$Lang::tr{'mac address'}</b></a></td>
868 <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?FIPADDR'><b>$Lang::tr{'ip address'}</b></a></td>
869 <td width='15%' align='center'><b>$Lang::tr{'remark'}</b></td>
870 <td width='15%' class='boldbase' align='center'><b>next-server</b></td>
871 <td width='15%' class='boldbase' align='center'><b>filename</b></td>
872 <td width='15%' class='boldbase' align='center'><b>root path</b></td>
873 <td colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td>
879 my %macdupl = (); # Duplicate MACs have to be on different subnets
882 # mark duplicate ip or duplicate MAC
883 foreach my $line (@current2) {
884 my @temp = split(/\,/,$line);
885 $macdupl{$temp[0]} += 1;
886 if ($macdupl{$temp[0]} > 1) {
887 $ipdup = 1; # Flag up duplicates for use later
889 $ipinuse{$temp[1]} += 1;
890 if ($ipinuse{$temp[1]} > 1) {
891 $ipdup = 1; # Flag up duplicates for use later
893 # Mark IP addresses outwith known subnets
894 $ipoutside{$temp[1]} = 1;
895 foreach my $itf (@ITFs) {
896 if ( &General
::IpInSubnet
($temp[1],
897 $netsettings{"${itf}_NETADDRESS"},
898 $netsettings{"${itf}_NETMASK"})) {
899 $ipoutside{$temp[1]} = 0;
905 foreach my $line (@current2) {
908 chomp($line); # remove newline
909 my @temp = split(/\,/,$line);
911 if ($temp[2] eq "on") {
913 $gdesc = $Lang::tr
{'click to disable'};
916 $gdesc = $Lang::tr
{'click to enable'};
919 if ($dhcpsettings{'KEY2'} eq $key) {
920 print "<tr bgcolor='${Header::colouryellow}'>";
922 print "<tr bgcolor='${Header::table2colour}'>";
924 print "<tr bgcolor='${Header::table1colour}'>";
931 if ($ipinuse{$temp[1]} > 1) {
935 if ($macdupl{$temp[0]} > 1) {
939 if ($ipoutside{$temp[1]} > 0) {
940 $TAG4 = "bgcolor='orange'" if ($dhcpsettings{'KEY2'} ne $key);
944 <td align='center'>$TAG2$temp[0]$TAG3</td>
945 <td align='center' $TAG4>$TAG0$temp[1]$TAG1</td>
946 <td align='center'>$temp[6] </td>
947 <td align='center'>$temp[3] </td>
948 <td align='center'>$temp[4] </td>
949 <td align='center'>$temp[5] </td>
952 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
953 <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}2' />
954 <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
955 <input type='hidden' name='KEY2' value='$key' />
960 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
961 <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}2' />
962 <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
963 <input type='hidden' name='KEY2' value='$key' />
968 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
969 <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}2' />
970 <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
971 <input type='hidden' name='KEY2' value='$key' />
981 # If the fixed lease file contains entries, print Key to action icons
983 my $dup = $ipdup ?
"<td class='base'>$Lang::tr{'duplicate ip bold'}</td>" :'';
987 <td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td>
988 <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
989 <td class='base'>$Lang::tr{'click to disable'}</td>
990 <td> </td>
991 <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
992 <td class='base'>$Lang::tr{'click to enable'}</td>
993 <td> </td>
994 <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
995 <td class='base'>$Lang::tr{'edit'}</td>
996 <td> </td>
997 <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
998 <td class='base'>$Lang::tr{'remove'}</td>
1002 <td bgcolor='orange'> </td>
1003 <td class='base'>$Lang::tr{'ip address outside subnets'}</td>
1013 &Header
::closebox
();
1015 &Header
::openbox
('100%', 'left', $Lang::tr
{'arp table entries'});
1016 my @ip = qx(/sbin/ip neigh show
| awk
'{print \$1}');
1017 my @mac = qx(/sbin/ip neigh show
| awk
'{print \$5}');
1021 <table width='100%'>
1023 <td width='40%'><b>$Lang::tr{'ip address'}</b></td><td width='40%'><b>$Lang::tr{'mac address'}</b></td><td width='20%'>Optionen</td>
1031 print"<tr><form method='post' action='$ENV{'SCRIPT_NAME'}'><td><input type='hidden' name='FIX_ADDR' value='$ip' />$ip</td>";
1032 print"<td><input type='hidden' name='FIX_MAC' value='@mac[$i]' />@mac[$i]</td>";
1033 print"<td><input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' /><input type='submit' name='SUBMIT' value='$buttontext' /></td></form></tr>";
1039 &Header
::closebox
();
1042 foreach my $itf (@ITFs) {
1043 if ($dhcpsettings{"ENABLE_${itf}"} eq 'on') {
1044 # display leases with a list of actions to do with the global select checkbox.
1045 &Header
::PrintActualLeases
("+"); # "+" => create fixed leases from nodeaddress
1046 last; #Print one time only for all interfaces
1050 &Header
::closebigbox
();
1051 &Header
::closepage
();
1053 ## Ouf it's the end !
1055 sub sortcurrent1
# by now, do not sort, just write
1057 open(FILE
, ">$filename1") or die 'Unable to open dhcp advanced options file.';
1058 print FILE
@current1;
1063 # Sort the "current2" array according to choices
1068 sub fixedleasesort
{
1070 if (rindex ($dhcpsettings{'SORT_FLEASELIST'},'Rev') != -1) {
1071 $qs=substr ($dhcpsettings{'SORT_FLEASELIST'},0,length($dhcpsettings{'SORT_FLEASELIST'})-3);
1072 if ($qs eq 'FIPADDR') {
1073 my @a = split(/\./,$entries{$a}->{$qs});
1074 my @b = split(/\./,$entries{$b}->{$qs});
1080 $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
1082 } else { #not reverse
1083 $qs=$dhcpsettings{'SORT_FLEASELIST'};
1084 if ($qs eq 'FIPADDR') {
1085 my @a = split(/\./,$entries{$a}->{$qs});
1086 my @b = split(/\./,$entries{$b}->{$qs});
1092 $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
1097 #Use an associative array (%entries)
1098 foreach my $line (@current2) {
1099 chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK)
1100 my @temp = split (',',$line);
1101 my @record = ('FETHER',$temp[0],'FIPADDR',$temp[1],'DATA',join(',',@temp[2..6]));
1102 my $record = {}; # create a reference to empty hash
1103 %{$record} = @record; # populate that hash with @record
1104 # use combination of ether & IP as key to allow duplicates in either but not both
1105 $entries{$record->{FETHER
} . $record->{FIPADDR
}} = $record; # add this to a hash of hashes
1108 open(FILE
, ">$filename2") or die 'Unable to open fixed lease file.';
1109 foreach my $entry ( sort fixedleasesort
keys %entries) {
1110 print FILE
"$entries{$entry}->{FETHER},$entries{$entry}->{FIPADDR},$entries{$entry}->{DATA}\n";
1114 # Reload sorted @current2
1115 open (FILE
, "$filename2");
1118 undef (%entries); #This array is reused latter. Clear it.
1121 # Build the configuration file mixing settings, fixed leases and advanced options
1123 open(FILE
, ">/${General::swroot}/dhcp/dhcpd.conf") or die "Unable to write dhcpd.conf file";
1127 print FILE
"ddns-update-style none;\n";
1128 print FILE
"deny bootp; #default\n";
1129 print FILE
"authoritative;\n";
1131 # Write first new option definition
1132 foreach my $line (@current1) {
1133 chomp($line); # remove newline
1134 my @temp = split(/\t/,$line);
1135 if (ExistNewOptionDefinition
($temp[1] . ' ' . $temp[2])) {
1136 print FILE
"option $temp[1] $temp[2];\n";
1139 # Write other global options
1140 foreach my $line (@current1) {
1141 chomp($line); # remove newline
1142 my @temp = split(/\t/,$line);
1144 if ($temp[0] eq 'on' && !ExistNewOptionDefinition
($temp[1] . ' ' . $temp[2])){ # active & !definition
1146 for (my $key=0; $key<@ITFs; $key++) {
1147 my $itf = $temp[3+$key];
1148 if ($itf ne 'off') # Only if an interface name is read
1154 print FILE
"option $temp[1] $temp[2];\n";
1159 #Subnet range definition
1160 foreach my $itf (@ITFs) {
1161 my $lc_itf=lc($itf);
1162 if ($dhcpsettings{"ENABLE_${itf}"} eq 'on' ){
1163 print FILE
"\nsubnet " . $netsettings{"${itf}_NETADDRESS"} . " netmask ". $netsettings{"${itf}_NETMASK"} . " #$itf\n";
1165 print FILE
"\trange " . $dhcpsettings{"START_ADDR_${itf}"} . ' ' . $dhcpsettings{"END_ADDR_${itf}"}.";\n" if ($dhcpsettings{"START_ADDR_${itf}"});
1166 print FILE
"\toption subnet-mask " . $netsettings{"${itf}_NETMASK"} . ";\n";
1167 print FILE
"\toption domain-name \"" . $dhcpsettings{"DOMAIN_NAME_${itf}"} . "\";\n";
1168 print FILE
"\toption routers " . $netsettings{"${itf}_ADDRESS"} . ";\n";
1169 print FILE
"\toption domain-name-servers " . $dhcpsettings{"DNS1_${itf}"} if ($dhcpsettings{"DNS1_${itf}"});
1170 print FILE
", " . $dhcpsettings{"DNS2_${itf}"} if ($dhcpsettings{"DNS2_${itf}"});
1171 print FILE
";\n" if ($dhcpsettings{"DNS1_${itf}"});
1172 print FILE
"\toption ntp-servers " . $dhcpsettings{"NTP1_${itf}"} if ($dhcpsettings{"NTP1_${itf}"});
1173 print FILE
", " . $dhcpsettings{"NTP2_${itf}"} if ($dhcpsettings{"NTP2_${itf}"});
1174 print FILE
";\n" if ($dhcpsettings{"NTP1_${itf}"});
1175 print FILE
"\toption netbios-name-servers " . $dhcpsettings{"WINS1_${itf}"} if ($dhcpsettings{"WINS1_${itf}"});
1176 print FILE
", " . $dhcpsettings{"WINS2_${itf}"} if ($dhcpsettings{"WINS2_${itf}"});
1177 print FILE
";\n" if ($dhcpsettings{"WINS1_${itf}"});
1178 print FILE
"\tnext-server " . $dhcpsettings{"NEXT_${itf}"} . ";\n" if ($dhcpsettings{"NEXT_${itf}"});
1179 print FILE
"\tfilename \"" . $dhcpsettings{"FILE_${itf}"} . "\";\n" if ($dhcpsettings{"FILE_${itf}"});
1180 print FILE
"\tdefault-lease-time " . ($dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"} * 60). ";\n";
1181 print FILE
"\tmax-lease-time " . ($dhcpsettings{"MAX_LEASE_TIME_${itf}"} * 60) . ";\n";
1182 print FILE
"\tallow bootp;\n" if ($dhcpsettings{"ENABLEBOOTP_${itf}"} eq 'on');
1186 # Write scoped options
1187 foreach my $line (@current1) {
1188 chomp($line); # remove newline
1189 my @temp = split(/\t/,$line); # Use TAB separator !
1191 if ($temp[0] eq 'on'){
1192 for (my $key=0; $key<@ITFs; $key++) {
1193 if ($itf eq $temp[3+$key]) # Only is an interface name is read
1195 print FILE
"\toption $temp[1] $temp[2];\n";
1200 print FILE
"} #$itf\n";
1202 system ('/usr/bin/touch', "${General::swroot}/dhcp/enable_${lc_itf}");
1203 system ('/usr/local/bin/dhcpctrl enable');
1204 &General
::log("DHCP on ${itf}: " . $Lang::tr
{'dhcp server enabled'})
1206 unlink "${General::swroot}/dhcp/enable_${lc_itf}";
1207 system ('/usr/local/bin/dhcpctrl disable');
1208 &General
::log("DHCP on ${itf}: " . $Lang::tr
{'dhcp server disabled'})
1212 #write fixed leases if any. Does not handle duplicates to write them elsewhere than the global scope.
1214 foreach my $line (@current2) {
1216 my @temp = split(/\,/,$line);
1217 if ($temp[2] eq "on") {
1218 print FILE
"\nhost fix$key # $temp[6]\n";
1220 print FILE
"\thardware ethernet $temp[0];\n";
1221 print FILE
"\tfixed-address $temp[1];\n";
1222 print FILE
"\tnext-server $temp[3];\n" if ($temp[3]);
1223 print FILE
"\tfilename \"$temp[4]\";\n" if ($temp[4]);
1224 print FILE
"\toption root-path \"$temp[5]\";\n" if ($temp[5]);
1230 system '/usr/local/bin/dhcpctrl restart >/dev/null 2>&1';
1234 # Receive a string and if it match model for a new option,
1235 # add it to the list %newOptions
1237 my %NewOptions = ();
1239 sub AddNewOptionDefinition
{
1241 if ( $line =~ /^([-\w]+)( code \d+=($OptionTypes))/ ) {
1242 $NewOptions{$1} = $2;
1243 #&General::log ("new:<$1><$2>");
1250 # Check existence of definition for a new option
1252 sub ExistNewOptionDefinition
{
1255 if ( $line =~ /^([-\w]+)( code \d+=($OptionTypes))/ ) {
1256 return defined $NewOptions{$1};
1262 # Check if it is a new option (definition must exist)
1263 # "code=" test eliminate a false response when definition exists
1264 # but this string is a definition with bad $OptionTypes.
1265 sub ValidNewOption
{
1267 if ($line =~ /^([-\w]+) (.*)/ ) {
1268 return defined ( $NewOptions{$1} ) && $2 !~ /code=/;
1274 # Check if the new option $opt is used, except the definition of itself!
1276 sub IsUsedNewOptionDefinition
{
1277 my ($opt,$val) = @_;
1279 foreach my $line (@current1) {
1280 #chomp($line); # remove newline #don't know why, but this remove newline in @current1 .... !
1281 my @temp = split(/\t/,$line);
1282 # if we find something "opt value" & value != "code nnn=" it's ok.
1283 return 1 if ( ($opt eq $temp[1]) && ($temp[2] !~ /code \d+=/) );