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
();
52 our @ITFs=('GREEN','BLUE');
54 #Settings1 for the first screen box
55 foreach my $itf (@ITFs) {
56 $dhcpsettings{"ENABLE_${itf}"} = 'off';
57 $dhcpsettings{"ENABLEBOOTP_${itf}"} = 'off';
58 $dhcpsettings{"START_ADDR_${itf}"} = '';
59 $dhcpsettings{"END_ADDR_${itf}"} = '';
60 $dhcpsettings{"DOMAIN_NAME_${itf}"} = '';
61 $dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"} = '';
62 $dhcpsettings{"MAX_LEASE_TIME_${itf}"} = '';
63 $dhcpsettings{"WINS1_${itf}"} = '';
64 $dhcpsettings{"WINS2_${itf}"} = '';
65 $dhcpsettings{"DNS1_${itf}"} = '';
66 $dhcpsettings{"DNS2_${itf}"} = '';
67 $dhcpsettings{"NTP1_${itf}"} = '';
68 $dhcpsettings{"NTP2_${itf}"} = '';
69 $dhcpsettings{"NEXT_${itf}"} = '';
70 $dhcpsettings{"FILE_${itf}"} = '';
73 $dhcpsettings{'SORT_FLEASELIST'} = 'FIPADDR';
74 $dhcpsettings{'SORT_LEASELIST'} = 'IPADDR';
76 #Settings2 for editing the multi-line list
77 #Must not be saved with writehash !
78 $dhcpsettings{'FIX_MAC'} = '';
79 $dhcpsettings{'FIX_ADDR'} = '';
80 $dhcpsettings{'FIX_ENABLED'} = 'off';
81 $dhcpsettings{'FIX_NEXTADDR'} = '';
82 $dhcpsettings{'FIX_FILENAME'} = '';
83 $dhcpsettings{'FIX_ROOTPATH'} = '';
84 $dhcpsettings{'FIX_REMARK'} = '';
85 $dhcpsettings{'ACTION'} = '';
86 $dhcpsettings{'KEY1'} = '';
87 $dhcpsettings{'KEY2'} = '';
88 @nosaved=('FIX_MAC','FIX_ADDR','FIX_ENABLED','FIX_NEXTADDR',
89 'FIX_FILENAME','FIX_ROOTPATH','FIX_REMARK');
91 $dhcpsettings{'ADVOPT_ENABLED'} = '';
92 $dhcpsettings{'ADVOPT_NAME'} = '';
93 $dhcpsettings{'ADVOPT_DATA'} = '';
94 unshift (@nosaved,'ADVOPT_ENABLED','ADVOPT_NAME','ADVOPT_DATA');
95 foreach my $itf (@ITFs) {
96 $dhcpsettings{"ADVOPT_SCOPE_${itf}"} = 'off';
97 unshift (@nosaved, "ADVOPT_SCOPE_${itf}");
100 # Read Ipcop settings
101 &General
::readhash
("${General::swroot}/ethernet/settings", \
%netsettings);
102 &General
::readhash
("${General::swroot}/main/settings", \
%mainsettings);
103 &General
::readhash
("${General::swroot}/time/settings", \
%timesettings);
106 &Header
::getcgihash
(\
%dhcpsettings);
108 open(FILE
, "$filename1") or die 'Unable to open dhcp advanced options file.';
109 our @current1 = <FILE
>;
111 # Extract OptionDefinition
112 foreach my $line (@current1) {
113 #chomp($line); # remove newline #don't know why, but this remove newline in @current1 .... !
114 my @temp = split(/\t/,$line);
115 AddNewOptionDefinition
($temp[1] . ' ' . $temp[2]);
118 open(FILE
, "$filename2") or die 'Unable to open fixed leases file.';
119 our @current2 = <FILE
>;
122 # Check Settings1 first because they are needed by &buildconf
123 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'save'}) {
124 foreach my $itf (@ITFs) {
125 if ($dhcpsettings{"ENABLE_${itf}"} eq 'on' ) {
126 # "Start" is defined, need "End" and vice versa
127 if ($dhcpsettings{"START_ADDR_${itf}"}) {
128 if (!(&General
::validip
($dhcpsettings{"START_ADDR_${itf}"}))) {
129 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid start address'};
132 if (!$dhcpsettings{"END_ADDR_${itf}"}) {
133 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid end address'};
136 if (! &General
::IpInSubnet
( $dhcpsettings{"START_ADDR_${itf}"},
137 $netsettings{"${itf}_NETADDRESS"},
138 $netsettings{"${itf}_NETMASK"})) {
139 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid start address'};
144 if ($dhcpsettings{"END_ADDR_${itf}"}) {
145 if (!(&General
::validip
($dhcpsettings{"END_ADDR_${itf}"}))) {
146 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid end address'};
149 if (!$dhcpsettings{"START_ADDR_${itf}"}) {
150 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid start address'};
153 if (! &General
::IpInSubnet
( $dhcpsettings{"END_ADDR_${itf}"},
154 $netsettings{"${itf}_NETADDRESS"},
155 $netsettings{"${itf}_NETMASK"})) {
156 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid end address'};
159 #swap if necessary! (support 255.255.0.0 range, I doubt we need more) GE
160 my @startoct = split (/\./, $dhcpsettings{"START_ADDR_${itf}"});
161 my @endoct = split (/\./, $dhcpsettings{"END_ADDR_${itf}"});
162 if ( $endoct[2]*256+$endoct[3] < $startoct[2]*256+$startoct[3] ) {
163 ($dhcpsettings{"START_ADDR_${itf}"},$dhcpsettings{"END_ADDR_${itf}"}) =
164 ($dhcpsettings{"END_ADDR_${itf}"},$dhcpsettings{"START_ADDR_${itf}"});
168 if (!($dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"} =~ /^\d+$/)) {
169 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid default lease time'} . $dhcpsettings{'DEFAULT_LEASE_TIME_${itf}'};
173 if (!($dhcpsettings{"MAX_LEASE_TIME_${itf}"} =~ /^\d+$/)) {
174 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid max lease time'} . $dhcpsettings{'MAX_LEASE_TIME_${itf}'};
178 if ($dhcpsettings{"DNS1_${itf}"}) {
179 if (!(&General
::validip
($dhcpsettings{"DNS1_${itf}"}))) {
180 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid primary dns'};
184 if ($dhcpsettings{"DNS2_${itf}"}) {
185 if (!(&General
::validip
($dhcpsettings{"DNS2_${itf}"}))) {
186 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid secondary dns'};
189 if (! $dhcpsettings{"DNS1_${itf}"}) {
190 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'cannot specify secondary dns without specifying primary'};
195 if ($dhcpsettings{"WINS1_${itf}"}) {
196 if (!(&General
::validip
($dhcpsettings{"WINS1_${itf}"}))) {
197 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid wins address'};
201 if ($dhcpsettings{"WINS2_${itf}"}) {
202 if (!(&General
::validip
($dhcpsettings{"WINS2_${itf}"}))) {
203 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid wins address'};
206 if (! $dhcpsettings{"WINS1_${itf}"} ) {
207 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'cannot specify secondary wins without specifying primary'};
211 if ($dhcpsettings{"NEXT_${itf}"}) {
212 if (!(&General
::validip
($dhcpsettings{"NEXT_${itf}"}))) {
213 $errormessage = "next-server on ${itf}: " . $Lang::tr
{'invalid ip'};
217 if ($dhcpsettings{"NTP1_${itf}"}) {
218 if (!(&General
::validip
($dhcpsettings{"NTP1_${itf}"}))) {
219 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid primary ntp'};
222 if ($dhcpsettings{"NTP1_${itf}"} eq $netsettings{"${itf}_ADDRESS"} && ($timesettings{'ENABLECLNTP'} ne 'on')) {
223 $warnNTPmessage = "DHCP on ${itf}: " . $Lang::tr
{'local ntp server specified but not enabled'};
227 if ($dhcpsettings{"NTP2_${itf}"}) {
228 if (!(&General
::validip
($dhcpsettings{"NTP2_${itf}"}))) {
229 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'invalid secondary ntp'};
232 if ($dhcpsettings{"NTP2_${itf}"} eq $netsettings{"${itf}_ADDRESS"} && ($timesettings{'ENABLECLNTP'} ne 'on')) {
233 $warnNTPmessage = "DHCP on ${itf}: " . $Lang::tr
{'local ntp server specified but not enabled'};
236 if (! $dhcpsettings{"NTP1_${itf}"}) {
237 $errormessage = "DHCP on ${itf}: " . $Lang::tr
{'cannot specify secondary ntp without specifying primary'};
242 }#loop interface verify
244 map (delete ($dhcpsettings{$_}) ,@nosaved,'ACTION','KEY1','KEY2'); # Must not be saved
245 &General
::writehash
($setting, \
%dhcpsettings); # Save good settings
246 $dhcpsettings{'ACTION'} = $Lang::tr
{'save'}; # create an 'ACTION'
247 map ($dhcpsettings{$_} = '',@nosaved,'KEY1','KEY2'); # and reinit vars to empty
249 ERROR
: # Leave the faulty field untouched
251 &General
::readhash
($setting, \
%dhcpsettings); # Get saved settings and reset to good if needed
254 ## Sorting of fixed leases
255 if ($ENV{'QUERY_STRING'} =~ /^FETHER|^FIPADDR/ ) {
256 my $newsort=$ENV{'QUERY_STRING'};
257 my $act=$dhcpsettings{'SORT_FLEASELIST'};
258 #Reverse actual sort ?
259 if ($act =~ $newsort) {
266 $dhcpsettings{'SORT_FLEASELIST'}=$newsort;
267 map (delete ($dhcpsettings{$_}) ,@nosaved,'ACTION','KEY1','KEY2'); # Must never be saved
268 &General
::writehash
($setting, \
%dhcpsettings);
270 $dhcpsettings{'ACTION'} = 'SORT'; # create an 'ACTION'
271 map ($dhcpsettings{$_} = '',@nosaved,'KEY1','KEY2');# and reinit vars to empty
274 #Sorting of allocated leases
275 &Header
::CheckSortOrder
;
278 ## Now manipulate the two multi-line list with Settings2.
279 # '1' suffix is for ADVANCED OPTIONS
280 # '2' suffix is for FIXED LEASES
282 # Toggle enable/disable field on specified options.
284 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'toggle enable disable'}.'1') {
286 chomp(@current1[$dhcpsettings{'KEY1'}]);
287 my @temp = split(/\t/,@current1[$dhcpsettings{'KEY1'}]); #use TAB separator !
288 $temp[0] = $temp[0] eq 'on' ?
'' : 'on'; # Toggle the field
289 @current1[$dhcpsettings{'KEY1'}] = join ("\t",@temp)."\n";
290 $dhcpsettings{'KEY1'} = ''; # End edit mode
291 &General
::log($Lang::tr
{'dhcp advopt modified'});
292 open(FILE
, ">$filename1") or die 'Unable to open dhcp advanced options file.';
293 print FILE
@current1;
296 #Write changes to dhcpd.conf.
302 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'add'}.'1' &&
303 $dhcpsettings{'SUBMIT'} ne $Lang::tr
{'dhcp advopt help'}) {
304 $dhcpsettings{'ADVOPT_NAME'} =~ s/[^ \w-]//g; # prevent execution of code by removing everything except letters/space
305 $dhcpsettings{'ADVOPT_DATA'} =~ s/`//g; # back tik ` ? not allowed !
307 if ($dhcpsettings{'ADVOPT_DATA'} eq '') {
308 $errormessage=$Lang::tr
{'dhcp advopt blank value'};
311 # Test for a new option definition string (join field name & data)
312 if (ExistNewOptionDefinition
($dhcpsettings{'ADVOPT_NAME'} . ' ' . $dhcpsettings{'ADVOPT_DATA'})) {
313 #only edit permitted if option definition exists
314 $errormessage = $Lang::tr
{'dhcp advopt definition exists'} if ($dhcpsettings{'KEY1'} eq '');
315 $dhcpsettings{'ADVOPT_ENABLED'} = 'on'; # force active
316 map ($dhcpsettings{"ADVOPT_SCOPE_$_"} = 'off', @ITFs); # force global
317 } elsif (AddNewOptionDefinition
($dhcpsettings{'ADVOPT_NAME'} . ' ' . $dhcpsettings{'ADVOPT_DATA'})) {
318 #was a new option definition
319 $dhcpsettings{'ADVOPT_ENABLED'} = 'on'; # force active
320 map ($dhcpsettings{"ADVOPT_SCOPE_$_"} = 'off', @ITFs); # force global
321 } elsif (ValidNewOption
($dhcpsettings{'ADVOPT_NAME'} . ' ' . $dhcpsettings{'ADVOPT_DATA'})) {
323 } elsif (! `grep "\$option $dhcpsettings{'ADVOPT_NAME'} " $filename3`) {
324 $errormessage=$Lang::tr
{'dhcp advopt unknown'}.': '.$dhcpsettings{'ADVOPT_NAME'};
327 unless ($errormessage) {
330 foreach my $itf (@ITFs) { # buils "RED,GREEN,ORANGE,... based on selection
331 $scope .= $dhcpsettings{"ADVOPT_SCOPE_${itf}"} eq 'on' ?
"\t$itf" : "\toff" ;
333 if ($dhcpsettings{'KEY1'} eq '') { #add or edit ? TAB separator !
334 unshift (@current1, "$dhcpsettings{'ADVOPT_ENABLED'}\t$dhcpsettings{'ADVOPT_NAME'}\t$dhcpsettings{'ADVOPT_DATA'}$scope\n");
335 &General
::log($Lang::tr
{'dhcp advopt added'});
337 @current1[$dhcpsettings{'KEY1'}] = "$dhcpsettings{'ADVOPT_ENABLED'}\t$dhcpsettings{'ADVOPT_NAME'}\t$dhcpsettings{'ADVOPT_DATA'}$scope\n";
338 $dhcpsettings{'KEY1'} = ''; # End edit mode
339 &General
::log($Lang::tr
{'dhcp advopt modified'});
342 #Write changes to dhcpd.conf.
343 &sortcurrent1
; # sort newly added/modified entry
344 &buildconf
; # before calling buildconf which use fixed lease file !
348 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'edit'}.'1') {
350 my $line = @current1[$dhcpsettings{'KEY1'}];
352 my @temp = split(/\t/, $line);
353 $dhcpsettings{'ADVOPT_ENABLED'}=$temp[0];
354 $dhcpsettings{'ADVOPT_NAME'}=$temp[1];
355 $dhcpsettings{'ADVOPT_DATA'}=$temp[2];
357 # read next fields which are the name (color) of an interface if this interface is scoped
358 for (my $key=0; $key<@ITFs; $key++) {
359 my $itf = $temp[3+$key];
360 if ($itf ne 'off') # Only is an interface name is read
362 $dhcpsettings{"ADVOPT_SCOPE_${itf}"} = 'on';
367 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'remove'}.'1') {
368 splice (@current1,$dhcpsettings{'KEY1'},1);
369 open(FILE
, ">$filename1") or die 'Unable to open dhcp advanced options file.';
370 print FILE
@current1;
372 $dhcpsettings{'KEY1'} = ''; # End remove mode
373 &General
::log($Lang::tr
{'dhcp advopt removed'});
374 #Write changes to dhcpd.conf.
380 # Toggle enable/disable field on specified lease.
381 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'toggle enable disable'}.'2') {
383 chomp(@current2[$dhcpsettings{'KEY2'}]);
384 my @temp = split(/\,/,@current2[$dhcpsettings{'KEY2'}]);
385 $temp[2] = $temp[2] eq 'on' ?
'' : 'on'; # Toggle the field
386 @current2[$dhcpsettings{'KEY2'}] = join (',',@temp)."\n";
387 $dhcpsettings{'KEY2'} = ''; # End edit mode
388 &General
::log($Lang::tr
{'fixed ip lease modified'});
389 open(FILE
, ">$filename2") or die 'Unable to open fixed leases file.';
390 print FILE
@current2;
393 #Write changes to dhcpd.conf.
397 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'add'}.'2') {
398 $dhcpsettings{'FIX_MAC'} =~ tr/-/:/;
399 unless(&General
::validip
($dhcpsettings{'FIX_ADDR'})) { $errormessage = $Lang::tr
{'invalid fixed ip address'}; }
400 unless(&General
::validmac
($dhcpsettings{'FIX_MAC'})) { $errormessage = $Lang::tr
{'invalid fixed mac address'}; }
401 if ($dhcpsettings{'FIX_NEXTADDR'}) {
402 unless(&General
::validip
($dhcpsettings{'FIX_NEXTADDR'})) { $errormessage = $Lang::tr
{'invalid fixed ip address'}; }
406 CHECK:foreach my $line (@current2) {
407 my @temp = split(/\,/,$line);
408 if($dhcpsettings{'KEY2'} ne $key) {
409 # same MAC is OK on different subnets. This test is not complete because
410 # if ip are not inside a known subnet, I don't warn.
411 # Also it may be needed to put duplicate fixed lease in their right subnet definition..
412 foreach my $itf (@ITFs) {
413 my $scoped = &General
::IpInSubnet
($dhcpsettings{'FIX_ADDR'},
414 $netsettings{"${itf}_NETADDRESS"},
415 $netsettings{"${itf}_NETMASK"}) &&
416 $dhcpsettings{"ENABLE_${itf}"} eq 'on';
418 (lc($dhcpsettings{'FIX_MAC'}) eq lc($temp[0])) &&
419 &General
::IpInSubnet
($temp[1],
420 $netsettings{"${itf}_NETADDRESS"},
421 $netsettings{"${itf}_NETMASK"})) {
422 $errormessage = "$Lang::tr{'mac address in use'} $dhcpsettings{'FIX_MAC'}";
430 unless ($errormessage) {
431 $dhcpsettings{'FIX_REMARK'} = &Header
::cleanhtml
($dhcpsettings{'FIX_REMARK'});
432 $dhcpsettings{'FIX_NEXTADDR'} = &Header
::cleanhtml
($dhcpsettings{'FIX_NEXTADDR'});
433 $dhcpsettings{'FIX_FILENAME'} = &Header
::cleanhtml
($dhcpsettings{'FIX_FILENAME'});
434 $dhcpsettings{'FIX_ROOTPATH'} = &Header
::cleanhtml
($dhcpsettings{'FIX_ROOTPATH'});
435 if ($dhcpsettings{'KEY2'} eq '') { #add or edit ?
436 unshift (@current2, "$dhcpsettings{'FIX_MAC'},$dhcpsettings{'FIX_ADDR'},$dhcpsettings{'FIX_ENABLED'},$dhcpsettings{'FIX_NEXTADDR'},$dhcpsettings{'FIX_FILENAME'},$dhcpsettings{'FIX_ROOTPATH'},$dhcpsettings{'FIX_REMARK'}\n");
437 &General
::log($Lang::tr
{'fixed ip lease added'});
439 @current2[$dhcpsettings{'KEY2'}] = "$dhcpsettings{'FIX_MAC'},$dhcpsettings{'FIX_ADDR'},$dhcpsettings{'FIX_ENABLED'},$dhcpsettings{'FIX_NEXTADDR'},$dhcpsettings{'FIX_FILENAME'},$dhcpsettings{'FIX_ROOTPATH'},$dhcpsettings{'FIX_REMARK'}\n";
440 $dhcpsettings{'KEY2'} = ''; # End edit mode
441 &General
::log($Lang::tr
{'fixed ip lease modified'});
444 #Write changes to dhcpd.conf.
445 &sortcurrent2
; # sort newly added/modified entry
446 &buildconf
; # before calling buildconf which use fixed lease file !
450 if ($dhcpsettings{'ACTION_ALL'} eq '+') {
452 foreach (keys %dhcpsettings) {
453 if (/^(\d+\.\d+\.\d+\.\d+)-([0-9a-fA-F:]+)$/) { # checked names are index of the line
456 if (!grep (/$2/,@current2)) {
457 unshift (@current2, "$mac,$ip,on,,,,imported\n");
463 #Write changes to dhcpd.conf.
464 $warnNTPmessage = $Lang::tr
{'fixed ip lease added'}."($news)";
465 &General
::log($warnNTPmessage);
466 &sortcurrent2
; # sort newly added/modified entry
467 &buildconf
; # before calling buildconf which use fixed lease file !
471 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'edit'}.'2') {
473 my $line = @current2[$dhcpsettings{'KEY2'}];
475 my @temp = split(/\,/, $line);
476 $dhcpsettings{'FIX_MAC'}=$temp[0];
477 $dhcpsettings{'FIX_ADDR'}=$temp[1];
478 $dhcpsettings{'FIX_ENABLED'}=$temp[2];
479 $dhcpsettings{'FIX_NEXTADDR'}=$temp[3];
480 $dhcpsettings{'FIX_FILENAME'}=$temp[4];
481 $dhcpsettings{'FIX_ROOTPATH'}=$temp[5];
482 $dhcpsettings{'FIX_REMARK'}=$temp[6];
485 if ($dhcpsettings{'ACTION'} eq $Lang::tr
{'remove'}.'2') {
486 splice (@current2,$dhcpsettings{'KEY2'},1);
487 open(FILE
, ">$filename2") or die 'Unable to open fixed lease file.';
488 print FILE
@current2;
490 $dhcpsettings{'KEY2'} = ''; # End remove mode
491 &General
::log($Lang::tr
{'fixed ip lease removed'});
492 #Write changes to dhcpd.conf.
500 if ($dhcpsettings{'ACTION'} eq '' ) { # First launch from GUI
502 # Set default DHCP values only if blank and disabled
503 foreach my $itf (@ITFs) {
504 if ($dhcpsettings{"ENABLE_${itf}"} ne 'on' ) {
505 $dhcpsettings{"DNS1_${itf}"} = $netsettings{"${itf}_ADDRESS"};
506 $dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"} = '60';
507 $dhcpsettings{"MAX_LEASE_TIME_${itf}"} = '120';
508 $dhcpsettings{"DOMAIN_NAME_${itf}"} = $mainsettings{'DOMAINNAME'};
511 $dhcpsettings{'FIX_ENABLED'} = 'on';
514 &Header
::openpage
($Lang::tr
{'dhcp configuration'}, 1, '');
515 &Header
::openbigbox
('100%', 'left', '', $errormessage);
518 &Header
::openbox
('100%', 'left', $Lang::tr
{'error messages'});
519 print "<font class='base'>$errormessage </font>\n";
522 if ($warnNTPmessage) {
523 $warnNTPmessage = "<font color=${Header::colourred}><b>$Lang::tr{'capswarning'}</b></font>: $warnNTPmessage";
526 &Header
::openbox
('100%', 'left', 'DHCP');
527 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>";
529 foreach my $itf (@ITFs) {
531 $checked{'ENABLE'}{'on'} = ( $dhcpsettings{"ENABLE_${itf}"} ne 'on') ?
'' : "checked='checked'";
532 $checked{'ENABLEBOOTP'}{'on'} = ( $dhcpsettings{"ENABLEBOOTP_${itf}"} ne 'on') ?
'' : "checked='checked'";
534 if ($netsettings{"${itf}_DEV"} ne '' ) { # Show only defined interface
539 <td width='25%' class='boldbase'><b><font color='${lc_itf}'>$Lang::tr{"$lc_itf interface"}</font></b></td>
540 <td class='base'>$Lang::tr{'enabled'}
541 <input type='checkbox' name='ENABLE_${itf}' $checked{'ENABLE'}{'on'} /></td>
542 <td width='25%' class='base'>$Lang::tr{'ip address'}<br />$Lang::tr{'netmask'}:</td><td><b>$netsettings{"${itf}_ADDRESS"}<br />$netsettings{"${itf}_NETMASK"}</b></td>
544 <td width='25%' class='base'>$Lang::tr{'start address'} <img src='/blob.gif' alt='*' /></td>
545 <td width='25%'><input type='text' name='START_ADDR_${itf}' value='$dhcpsettings{"START_ADDR_${itf}"}' /></td>
546 <td width='25%' class='base'>$Lang::tr{'end address'} <img src='/blob.gif' alt='*' /></td>
547 <td width='25%'><input type='text' name='END_ADDR_${itf}' value='$dhcpsettings{"END_ADDR_${itf}"}' /></td>
549 <td class='base'>$Lang::tr{'default lease time'}</td>
550 <td><input type='text' name='DEFAULT_LEASE_TIME_${itf}' value='$dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"}' /></td>
551 <td class='base'>$Lang::tr{'max lease time'}</td>
552 <td><input type='text' name='MAX_LEASE_TIME_${itf}' value='$dhcpsettings{"MAX_LEASE_TIME_${itf}"}' /></td>
554 <td class='base'>$Lang::tr{'domain name suffix'} <img src='/blob.gif' alt='*' /></td>
555 <td><input type='text' name='DOMAIN_NAME_${itf}' value='$dhcpsettings{"DOMAIN_NAME_${itf}"}' /></td>
556 <td>$Lang::tr{'dhcp allow bootp'}:</td>
557 <td><input type='checkbox' name='ENABLEBOOTP_${itf}' $checked{'ENABLEBOOTP'}{'on'} /></td>
559 <td class='base'>$Lang::tr{'primary dns'}</td>
560 <td><input type='text' name='DNS1_${itf}' value='$dhcpsettings{"DNS1_${itf}"}' /></td>
561 <td class='base'>$Lang::tr{'secondary dns'} <img src='/blob.gif' alt='*' /></td>
562 <td><input type='text' name='DNS2_${itf}' value='$dhcpsettings{"DNS2_${itf}"}' /></td>
564 <td class='base'>$Lang::tr{'primary ntp server'}: <img src='/blob.gif' alt='*' /></td>
565 <td><input type='text' name='NTP1_${itf}' value='$dhcpsettings{"NTP1_${itf}"}' /></td>
566 <td class='base'>$Lang::tr{'secondary ntp server'}: <img src='/blob.gif' alt='*' /></td>
567 <td><input type='text' name='NTP2_${itf}' value='$dhcpsettings{"NTP2_${itf}"}' /></td>
569 <td class='base'>$Lang::tr{'primary wins server address'}: <img src='/blob.gif' alt='*' /></td>
570 <td><input type='text' name='WINS1_${itf}' value='$dhcpsettings{"WINS1_${itf}"}' /></td>
571 <td class='base'>$Lang::tr{'secondary wins server address'}: <img src='/blob.gif' alt='*' /></td>
572 <td><input type='text' name='WINS2_${itf}' value='$dhcpsettings{"WINS2_${itf}"}' /></td>
574 <td class='base'>next-server: <img src='/blob.gif' alt='*' /></td>
575 <td><input type='text' name='NEXT_${itf}' value='$dhcpsettings{"NEXT_${itf}"}' /></td>
576 <td class='base'>filename: <img src='/blob.gif' alt='*' /></td>
577 <td><input type='text' name='FILE_${itf}' value='$dhcpsettings{"FILE_${itf}"}' /></td>
583 }# Show only defined interface
588 <td class='base' width='25%'><img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'this field may be blank'}</td>
589 <td class='base' width='30%'>$warnNTPmessage</td>
590 <td width='40%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
591 <td width='5%' align='right'> </td>
600 &Header
::openbox
('100%', 'left', $Lang::tr
{'dhcp advopt list'});
601 # DHCP Advanced options settings
603 $checked{'ADVOPT_ENABLED'}{'on'} = ($dhcpsettings{'ADVOPT_ENABLED'} ne 'on') ?
'' : "checked='checked'";
605 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>";
606 my $buttontext = $Lang::tr
{'add'};
607 if ($dhcpsettings{'KEY1'} ne '') {
608 $buttontext = $Lang::tr
{'update'};
609 print "<tr><td class='boldbase'><b>$Lang::tr{'dhcp advopt edit'}</b></td></tr>";
611 print "<tr><td class='boldbase'><b>$Lang::tr{'dhcp advopt add'}</b></td></tr>"
614 #search if the 'option' is in the list and print the syntax model
615 my $opt = `grep "\$option $dhcpsettings{'ADVOPT_NAME'} " $filename3`;
617 $opt =~ s/option $dhcpsettings{'ADVOPT_NAME'}/Syntax:/; # "option xyz abc" => "syntax: abc"
619 $opt = "<tr><td></td><td></td><td colspan='2'>$opt</td></tr>";
623 <td class='base'>$Lang::tr{'dhcp advopt name'}:</td>
624 <td><input type='text' name='ADVOPT_NAME' value='$dhcpsettings{'ADVOPT_NAME'}' size='18' /></td>
625 <td class='base'>$Lang::tr{'dhcp advopt value'}:</td>
626 <td><input type='text' name='ADVOPT_DATA' value='$dhcpsettings{'ADVOPT_DATA'}' size='40' /></td>
628 <td class='base'>$Lang::tr{'enabled'}</td><td><input type='checkbox' name='ADVOPT_ENABLED' $checked{'ADVOPT_ENABLED'}{'on'} /></td>
629 <td class='base'>$Lang::tr{'dhcp advopt scope'}: <img src='/blob.gif' alt='*' /></td>
634 # Put a checkbox for each interface. Checkbox visible disabled if interface is disabled
635 foreach my $itf (@ITFs) {
637 $checked{'ADVOPT_SCOPE_${itf}'}{'on'} = $dhcpsettings{"ADVOPT_SCOPE_${itf}"} ne 'on' ?
'' : "checked='checked'";
638 print "$Lang::tr{\"${lc_itf}\"} <input type='checkbox' name='ADVOPT_SCOPE_${itf}' $checked{'ADVOPT_SCOPE_${itf}'}{'on'} ";
639 print $dhcpsettings{"ENABLE_${itf}"} eq 'on' ?
"/>" : "disabled='disabled' />";
640 print " ";
650 <td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'dhcp advopt scope help'}</td>
651 <td width='50%' align='center'>
652 <input type='hidden' name='ACTION' value='$Lang::tr{'add'}1' />
653 <input type='submit' name='SUBMIT' value='$buttontext' />
654 <input type='submit' name='SUBMIT' value='$Lang::tr{'dhcp advopt help'}' />
655 <input type='hidden' name='KEY1' value='$dhcpsettings{'KEY1'}' />
662 #Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order'
664 # print help taken from the file describing options
665 if ($dhcpsettings{'SUBMIT'} eq $Lang::tr
{'dhcp advopt help'}) {
667 print "<table width='100%'>";
668 print "<tr><td width='30%'><b>$Lang::tr{'dhcp advopt name'}</b></td><td width='70%'><b>$Lang::tr{'dhcp advopt value'}</b></td>";
669 open(FILE
, "$filename3");
670 my @current3 = <FILE
>;
672 foreach my $line (@current3) {
673 $line =~ /option ([a-z0-9-]+) (.*);/;
674 print "<tr><td>$1</td><td>$2</td></tr>\n";
676 print "<tr><td colspan='2'><hr /></td></tr>\n";
677 print '<tr><td>string type</td><td>"quoted string" or 00:01:FF...</td></tr>';
678 print '<tr><td>ip-address type </td><td>10.0.0.1 | www.dot.com</td></tr>';
679 print '<tr><td>int,uint types</td><td>numbers</td></tr>';
680 print '<tr><td>flag type</td><td>on | off</td></tr>';
683 print "<table width='100%'>";
684 print "<tr><td width='30%'><b>$Lang::tr{'dhcp advopt custom definition'}</b></td><td width='70%'><b>$Lang::tr{'dhcp advopt value'}</b></td>";
685 print "<tr><td>any-name </td><td> code NNN=$OptionTypes</td></tr>";
686 print '<tr><td>a-string</td><td>code 100=string</td></tr>';
687 print '<tr><td>a-number</td><td>code 101=signed integer 8</td></tr>';
688 print '<tr><td>wpad</td><td>code 252=text</td></tr>';
689 print '<tr><td>wpad</td><td>"http://www.server.fr/path-to/proxy.pac"</td></tr>';
698 <td width='30%' class='boldbase' align='center'><b>$Lang::tr{'dhcp advopt name'}</b></td>
699 <td width='50%' class='boldbase' align='center'><b>$Lang::tr{'dhcp advopt value'}</b></td>
700 <td width='20%' class='boldbase' align='center'><b>$Lang::tr{'dhcp advopt scope'}</b></td>
701 <td colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td>
706 foreach my $line (@current1) {
709 chomp($line); # remove newline
710 my @temp = split(/\t/,$line);
712 if ($temp[0] eq "on") {
714 $gdesc = $Lang::tr
{'click to disable'};
717 $gdesc = $Lang::tr
{'click to enable'};
720 if ($dhcpsettings{'KEY1'} eq $key) {
721 print "<tr bgcolor='${Header::colouryellow}'>";
723 print "<tr bgcolor='${Header::table2colour}'>";
725 print "<tr bgcolor='${Header::table1colour}'>";
729 <td align='center'>$temp[1]</td>
730 <td align='center'>$temp[2]</td>
734 # Prepare a global flag to make easy reading
736 my $disabledTogle = '';
737 my $disabledEditRemove = '';
738 if ( ExistNewOptionDefinition
($temp[1] . ' ' . $temp[2]) ) {
739 $global = $Lang::tr
{'dhcp advopt definition'};
740 $disabledTogle = "disabled='disabled'";
741 # Search if it is a used NewOptionDefinition to also disable edit & delete
742 $disabledEditRemove = "disabled='disabled'" if (IsUsedNewOptionDefinition
($temp[1], $temp[2]));
744 $global = $Lang::tr
{'dhcp advopt scope global'};
748 # Print each checked interface
749 for (my $key=0; $key<@ITFs; $key++) {
750 my $itf = $temp[3+$key];
751 if ($itf ne 'off') { # Only if an interface name is read
753 $global=''; # fall to local scope !
759 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
760 <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}1' />
761 <input $disabledTogle type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
762 <input type='hidden' name='KEY1' value='$key' />
767 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
768 <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}1' />
769 <input $disabledEditRemove type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
770 <input type='hidden' name='KEY1' value='$key' />
775 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
776 <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}1' />
777 <input $disabledEditRemove type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
778 <input type='hidden' name='KEY1' value='$key' />
789 # If there are dhcp options, print Key to action icons
794 <td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td>
795 <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
796 <td class='base'>$Lang::tr{'click to disable'}</td>
797 <td> </td>
798 <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
799 <td class='base'>$Lang::tr{'click to enable'}</td>
800 <td> </td>
801 <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
802 <td class='base'>$Lang::tr{'edit'}</td>
803 <td> </td>
804 <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
805 <td class='base'>$Lang::tr{'remove'}</td>
813 &Header
::openbox
('100%', 'left', $Lang::tr
{'current fixed leases'});
814 # Fixed leases screens
815 $checked{'FIX_ENABLED'}{'on'} = ($dhcpsettings{'FIX_ENABLED'} ne 'on') ?
'' : "checked='checked'";
817 $buttontext = $Lang::tr
{'add'};
818 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>";
820 if ($dhcpsettings{'KEY2'} ne '') {
821 $buttontext = $Lang::tr
{'update'};
822 print "<tr><td class='boldbase' colspan='3'><b>$Lang::tr{'edit an existing lease'}</b></td></tr>";
824 print "<tr><td class='boldbase' colspan='3'><b>$Lang::tr{'add new lease'}</b></td></tr>"
828 <td class='base'>$Lang::tr{'mac address'}:</td>
829 <td><input type='text' name='FIX_MAC' value='$dhcpsettings{'FIX_MAC'}' size='18' /></td>
830 <td class='base'>$Lang::tr{'ip address'}:</td>
831 <td><input type='text' name='FIX_ADDR' value='$dhcpsettings{'FIX_ADDR'}' size='18' /></td>
832 <td class='base'>$Lang::tr{'remark'}: <img src='/blob.gif' alt='*' /></td>
833 <td><input type='text' name='FIX_REMARK' value='$dhcpsettings{'FIX_REMARK'}' size='18' /></td>
835 <td class='base'>$Lang::tr{'enabled'}</td><td><input type='checkbox' name='FIX_ENABLED' $checked{'FIX_ENABLED'}{'on'} /></td>
837 <td colspan = '3'><b>$Lang::tr{'dhcp bootp pxe data'}</b></td>
839 <td class='base'>next-server: <img src='/blob.gif' alt='*' /></td>
840 <td><input type='text' name='FIX_NEXTADDR' value='$dhcpsettings{'FIX_NEXTADDR'}' size='18' /></td>
841 <td class='base'>filename: <img src='/blob.gif' alt='*' /></td>
842 <td><input type='text' name='FIX_FILENAME' value='$dhcpsettings{'FIX_FILENAME'}' size='18' /></td>
843 <td class='base'>root path: <img src='/blob.gif' alt='*' /></td>
844 <td><input type='text' name='FIX_ROOTPATH' value='$dhcpsettings{'FIX_ROOTPATH'}' size='18' /></td>
850 <td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'this field may be blank'}</td>
851 <td width='50%' align='center'>
852 <input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' />
853 <input type='submit' name='SUBMIT' value='$buttontext' />
854 <input type='hidden' name='KEY2' value='$dhcpsettings{'KEY2'}' /></td>
860 #Edited line number (KEY2) passed until cleared by 'save' or 'remove' or 'new sort order'
866 <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?FETHER'><b>$Lang::tr{'mac address'}</b></a></td>
867 <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?FIPADDR'><b>$Lang::tr{'ip address'}</b></a></td>
868 <td width='15%' align='center'><b>$Lang::tr{'remark'}</b></td>
869 <td width='15%' class='boldbase' align='center'><b>next-server</b></td>
870 <td width='15%' class='boldbase' align='center'><b>filename</b></td>
871 <td width='15%' class='boldbase' align='center'><b>root path</b></td>
872 <td colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td>
878 my %macdupl = (); # Duplicate MACs have to be on different subnets
881 # mark duplicate ip or duplicate MAC
882 foreach my $line (@current2) {
883 my @temp = split(/\,/,$line);
884 $macdupl{$temp[0]} += 1;
885 if ($macdupl{$temp[0]} > 1) {
886 $ipdup = 1; # Flag up duplicates for use later
888 $ipinuse{$temp[1]} += 1;
889 if ($ipinuse{$temp[1]} > 1) {
890 $ipdup = 1; # Flag up duplicates for use later
892 # Mark IP addresses outwith known subnets
893 $ipoutside{$temp[1]} = 1;
894 foreach my $itf (@ITFs) {
895 if ( &General
::IpInSubnet
($temp[1],
896 $netsettings{"${itf}_NETADDRESS"},
897 $netsettings{"${itf}_NETMASK"})) {
898 $ipoutside{$temp[1]} = 0;
904 foreach my $line (@current2) {
907 chomp($line); # remove newline
908 my @temp = split(/\,/,$line);
910 if ($temp[2] eq "on") {
912 $gdesc = $Lang::tr
{'click to disable'};
915 $gdesc = $Lang::tr
{'click to enable'};
918 if ($dhcpsettings{'KEY2'} eq $key) {
919 print "<tr bgcolor='${Header::colouryellow}'>";
921 print "<tr bgcolor='${Header::table2colour}'>";
923 print "<tr bgcolor='${Header::table1colour}'>";
930 if ($ipinuse{$temp[1]} > 1) {
934 if ($macdupl{$temp[0]} > 1) {
938 if ($ipoutside{$temp[1]} > 0) {
939 $TAG4 = "bgcolor='orange'" if ($dhcpsettings{'KEY2'} ne $key);
943 <td align='center'>$TAG2$temp[0]$TAG3</td>
944 <td align='center' $TAG4>$TAG0$temp[1]$TAG1</td>
945 <td align='center'>$temp[6] </td>
946 <td align='center'>$temp[3] </td>
947 <td align='center'>$temp[4] </td>
948 <td align='center'>$temp[5] </td>
951 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
952 <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}2' />
953 <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
954 <input type='hidden' name='KEY2' value='$key' />
959 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
960 <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}2' />
961 <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
962 <input type='hidden' name='KEY2' value='$key' />
967 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
968 <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}2' />
969 <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
970 <input type='hidden' name='KEY2' value='$key' />
980 # If the fixed lease file contains entries, print Key to action icons
982 my $dup = $ipdup ?
"<td class='base'>$Lang::tr{'duplicate ip bold'}</td>" :'';
986 <td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td>
987 <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
988 <td class='base'>$Lang::tr{'click to disable'}</td>
989 <td> </td>
990 <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
991 <td class='base'>$Lang::tr{'click to enable'}</td>
992 <td> </td>
993 <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
994 <td class='base'>$Lang::tr{'edit'}</td>
995 <td> </td>
996 <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
997 <td class='base'>$Lang::tr{'remove'}</td>
1001 <td bgcolor='orange'> </td>
1002 <td class='base'>$Lang::tr{'ip address outside subnets'}</td>
1012 &Header
::closebox
();
1014 &Header
::openbox
('100%', 'left', $Lang::tr
{'arp table entries'});
1015 my @ip = qx(/sbin/ip neigh show
| awk
'{print \$1}');
1016 my @mac = qx(/sbin/ip neigh show
| awk
'{print \$5}');
1020 <table width='100%'>
1022 <td width='40%'><b>$Lang::tr{'ip address'}</b></td><td width='40%'><b>$Lang::tr{'mac address'}</b></td><td width='20%'>Optionen</td>
1030 print"<tr><form method='post' action='$ENV{'SCRIPT_NAME'}'><td><input type='hidden' name='FIX_ADDR' value='$ip' />$ip</td>";
1031 print"<td><input type='hidden' name='FIX_MAC' value='@mac[$i]' />@mac[$i]</td>";
1032 print"<td><input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' /><input type='submit' name='SUBMIT' value='$buttontext' /></td></form></tr>";
1038 &Header
::closebox
();
1041 foreach my $itf (@ITFs) {
1042 if ($dhcpsettings{"ENABLE_${itf}"} eq 'on') {
1043 # display leases with a list of actions to do with the global select checkbox.
1044 &Header
::PrintActualLeases
("+"); # "+" => create fixed leases from nodeaddress
1045 last; #Print one time only for all interfaces
1049 &Header
::closebigbox
();
1050 &Header
::closepage
();
1052 ## Ouf it's the end !
1054 sub sortcurrent1
# by now, do not sort, just write
1056 open(FILE
, ">$filename1") or die 'Unable to open dhcp advanced options file.';
1057 print FILE
@current1;
1062 # Sort the "current2" array according to choices
1067 sub fixedleasesort
{
1069 if (rindex ($dhcpsettings{'SORT_FLEASELIST'},'Rev') != -1) {
1070 $qs=substr ($dhcpsettings{'SORT_FLEASELIST'},0,length($dhcpsettings{'SORT_FLEASELIST'})-3);
1071 if ($qs eq 'FIPADDR') {
1072 my @a = split(/\./,$entries{$a}->{$qs});
1073 my @b = split(/\./,$entries{$b}->{$qs});
1079 $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
1081 } else { #not reverse
1082 $qs=$dhcpsettings{'SORT_FLEASELIST'};
1083 if ($qs eq 'FIPADDR') {
1084 my @a = split(/\./,$entries{$a}->{$qs});
1085 my @b = split(/\./,$entries{$b}->{$qs});
1091 $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
1096 #Use an associative array (%entries)
1097 foreach my $line (@current2) {
1098 chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK)
1099 my @temp = split (',',$line);
1100 my @record = ('FETHER',$temp[0],'FIPADDR',$temp[1],'DATA',join(',',@temp[2..6]));
1101 my $record = {}; # create a reference to empty hash
1102 %{$record} = @record; # populate that hash with @record
1103 # use combination of ether & IP as key to allow duplicates in either but not both
1104 $entries{$record->{FETHER
} . $record->{FIPADDR
}} = $record; # add this to a hash of hashes
1107 open(FILE
, ">$filename2") or die 'Unable to open fixed lease file.';
1108 foreach my $entry ( sort fixedleasesort
keys %entries) {
1109 print FILE
"$entries{$entry}->{FETHER},$entries{$entry}->{FIPADDR},$entries{$entry}->{DATA}\n";
1113 # Reload sorted @current2
1114 open (FILE
, "$filename2");
1117 undef (%entries); #This array is reused latter. Clear it.
1120 # Build the configuration file mixing settings, fixed leases and advanced options
1122 open(FILE
, ">/${General::swroot}/dhcp/dhcpd.conf") or die "Unable to write dhcpd.conf file";
1126 print FILE
"ddns-update-style none;\n";
1127 print FILE
"deny bootp; #default\n";
1128 print FILE
"authoritative;\n";
1130 # Write first new option definition
1131 foreach my $line (@current1) {
1132 chomp($line); # remove newline
1133 my @temp = split(/\t/,$line);
1134 if (ExistNewOptionDefinition
($temp[1] . ' ' . $temp[2])) {
1135 print FILE
"option $temp[1] $temp[2];\n";
1138 # Write other global options
1139 foreach my $line (@current1) {
1140 chomp($line); # remove newline
1141 my @temp = split(/\t/,$line);
1143 if ($temp[0] eq 'on' && !ExistNewOptionDefinition
($temp[1] . ' ' . $temp[2])){ # active & !definition
1145 for (my $key=0; $key<@ITFs; $key++) {
1146 my $itf = $temp[3+$key];
1147 if ($itf ne 'off') # Only if an interface name is read
1153 print FILE
"option $temp[1] $temp[2];\n";
1158 #Subnet range definition
1159 foreach my $itf (@ITFs) {
1160 my $lc_itf=lc($itf);
1161 if ($dhcpsettings{"ENABLE_${itf}"} eq 'on' ){
1162 print FILE
"\nsubnet " . $netsettings{"${itf}_NETADDRESS"} . " netmask ". $netsettings{"${itf}_NETMASK"} . " #$itf\n";
1164 print FILE
"\trange " . $dhcpsettings{"START_ADDR_${itf}"} . ' ' . $dhcpsettings{"END_ADDR_${itf}"}.";\n" if ($dhcpsettings{"START_ADDR_${itf}"});
1165 print FILE
"\toption subnet-mask " . $netsettings{"${itf}_NETMASK"} . ";\n";
1166 print FILE
"\toption domain-name \"" . $dhcpsettings{"DOMAIN_NAME_${itf}"} . "\";\n";
1167 print FILE
"\toption routers " . $netsettings{"${itf}_ADDRESS"} . ";\n";
1168 print FILE
"\toption domain-name-servers " . $dhcpsettings{"DNS1_${itf}"} if ($dhcpsettings{"DNS1_${itf}"});
1169 print FILE
", " . $dhcpsettings{"DNS2_${itf}"} if ($dhcpsettings{"DNS2_${itf}"});
1170 print FILE
";\n" if ($dhcpsettings{"DNS1_${itf}"});
1171 print FILE
"\toption ntp-servers " . $dhcpsettings{"NTP1_${itf}"} if ($dhcpsettings{"NTP1_${itf}"});
1172 print FILE
", " . $dhcpsettings{"NTP2_${itf}"} if ($dhcpsettings{"NTP2_${itf}"});
1173 print FILE
";\n" if ($dhcpsettings{"NTP1_${itf}"});
1174 print FILE
"\toption netbios-name-servers " . $dhcpsettings{"WINS1_${itf}"} if ($dhcpsettings{"WINS1_${itf}"});
1175 print FILE
", " . $dhcpsettings{"WINS2_${itf}"} if ($dhcpsettings{"WINS2_${itf}"});
1176 print FILE
";\n" if ($dhcpsettings{"WINS1_${itf}"});
1177 print FILE
"\tnext-server " . $dhcpsettings{"NEXT_${itf}"} . ";\n" if ($dhcpsettings{"NEXT_${itf}"});
1178 print FILE
"\tfilename \"" . $dhcpsettings{"FILE_${itf}"} . "\";\n" if ($dhcpsettings{"FILE_${itf}"});
1179 print FILE
"\tdefault-lease-time " . ($dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"} * 60). ";\n";
1180 print FILE
"\tmax-lease-time " . ($dhcpsettings{"MAX_LEASE_TIME_${itf}"} * 60) . ";\n";
1181 print FILE
"\tallow bootp;\n" if ($dhcpsettings{"ENABLEBOOTP_${itf}"} eq 'on');
1185 # Write scoped options
1186 foreach my $line (@current1) {
1187 chomp($line); # remove newline
1188 my @temp = split(/\t/,$line); # Use TAB separator !
1190 if ($temp[0] eq 'on'){
1191 for (my $key=0; $key<@ITFs; $key++) {
1192 if ($itf eq $temp[3+$key]) # Only is an interface name is read
1194 print FILE
"\toption $temp[1] $temp[2];\n";
1199 print FILE
"} #$itf\n";
1201 system ('/usr/bin/touch', "${General::swroot}/dhcp/enable_${lc_itf}");
1202 &General
::log("DHCP on ${itf}: " . $Lang::tr
{'dhcp server enabled'})
1204 unlink "${General::swroot}/dhcp/enable_${lc_itf}";
1205 &General
::log("DHCP on ${itf}: " . $Lang::tr
{'dhcp server disabled'})
1209 #write fixed leases if any. Does not handle duplicates to write them elsewhere than the global scope.
1211 foreach my $line (@current2) {
1213 my @temp = split(/\,/,$line);
1214 if ($temp[2] eq "on") {
1215 print FILE
"\nhost fix$key # $temp[6]\n";
1217 print FILE
"\thardware ethernet $temp[0];\n";
1218 print FILE
"\tfixed-address $temp[1];\n";
1219 print FILE
"\tnext-server $temp[3];\n" if ($temp[3]);
1220 print FILE
"\tfilename \"$temp[4]\";\n" if ($temp[4]);
1221 print FILE
"\toption root-path \"$temp[5]\";\n" if ($temp[5]);
1227 system '/usr/local/bin/dhcpctrl restart >/dev/null 2>&1';
1231 # Receive a string and if it match model for a new option,
1232 # add it to the list %newOptions
1234 my %NewOptions = ();
1236 sub AddNewOptionDefinition
{
1238 if ( $line =~ /^([-\w]+)( code \d+=($OptionTypes))/ ) {
1239 $NewOptions{$1} = $2;
1240 #&General::log ("new:<$1><$2>");
1247 # Check existence of definition for a new option
1249 sub ExistNewOptionDefinition
{
1252 if ( $line =~ /^([-\w]+)( code \d+=($OptionTypes))/ ) {
1253 return defined $NewOptions{$1};
1259 # Check if it is a new option (definition must exist)
1260 # "code=" test eliminate a false response when definition exists
1261 # but this string is a definition with bad $OptionTypes.
1262 sub ValidNewOption
{
1264 if ($line =~ /^([-\w]+) (.*)/ ) {
1265 return defined ( $NewOptions{$1} ) && $2 !~ /code=/;
1271 # Check if the new option $opt is used, except the definition of itself!
1273 sub IsUsedNewOptionDefinition
{
1274 my ($opt,$val) = @_;
1276 foreach my $line (@current1) {
1277 #chomp($line); # remove newline #don't know why, but this remove newline in @current1 .... !
1278 my @temp = split(/\t/,$line);
1279 # if we find something "opt value" & value != "code nnn=" it's ok.
1280 return 1 if ( ($opt eq $temp[1]) && ($temp[2] !~ /code \d+=/) );