BUG11466: fix routing.cgi the function call in routing.cgi was fixed to call the...
[ipfire-2.x.git] / html / cgi-bin / routing.cgi
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1#!/usr/bin/perl
2###############################################################################
3# #
4# IPFire.org - A linux based firewall #
5# Copyright (C) 2007-2011 IPFire Team <info@ipfire.org> #
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
22use strict;
23
24# enable only the following on debugging purpose
25#use warnings;
26#use CGI::Carp 'fatalsToBrowser';
27
28require '/var/ipfire/general-functions.pl';
29require "${General::swroot}/lang.pl";
30require "${General::swroot}/header.pl";
31
32#workaround to suppress a warning when a variable is used only once
33my @dummy = ( ${Header::colouryellow} );
34undef (@dummy);
35
36# Files used
37my $setting = "${General::swroot}/main/settings";
38our $datafile = "${General::swroot}/main/routing"; #(our: used in subroutine)
39
40my %color = ();
41my %mainsettings = ();
42&General::readhash("${General::swroot}/main/settings", \%mainsettings);
43&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
44
45our %settings = ();
46
47$settings{'EN'} = ''; # reuse for dummy field in position zero
48$settings{'IP'} = '';
49$settings{'GATEWAY'} = '';
50$settings{'REMARK'} = '';
51my @nosaved=('EN','IP','GATEWAY','REMARK'); # List here ALL setting2 fields. Mandatory
52
53$settings{'ACTION'} = ''; # add/edit/remove
54$settings{'KEY1'} = ''; # point record for ACTION
55
56#Define each field that can be used to sort columns
57my $sortstring='^IP|^GATEWAY|^REMARK';
58$settings{'SORT_GATEWAYLIST'} = 'GATEWAY';
59my $errormessage = '';
60my $warnmessage = '';
61
62&Header::showhttpheaders();
63
64#Get GUI values
65&Header::getcgihash(\%settings);
66
67###############
68# DEBUG DEBUG
69#&Header::openbox('100%', 'left', 'DEBUG');
70#my $debugCount = 0;
71#foreach my $line (sort keys %settings) {
72#print "$line = $settings{$line}<br />\n";
73# $debugCount++;
74#}
75#print "&nbsp;Count: $debugCount\n";
76#&Header::closebox();
77# DEBUG DEBUG
78###############
79
80# Load multiline data
81our @current = ();
82if (open(FILE, "$datafile")) {
83 @current = <FILE>;
84 close (FILE);
85}
86
87## Settings1 Box not used...
88&General::readhash("${General::swroot}/main/settings", \%settings);
89
90
91## Now manipulate the multi-line list with Settings2
92# Basic actions are:
93# toggle the check box
94# add/update a new line
95# begin editing a line
96# remove a line
97
98
99# Toggle enable/disable field. Field is in second position
100if ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
101 #move out new line
102 chomp(@current[$settings{'KEY1'}]);
103 my @temp = split(/\,/,@current[$settings{'KEY1'}]);
104
105 $temp[0] = $temp[0] ne '' ? '' : 'on'; # Toggle the field
106 @current[$settings{'KEY1'}] = join (',',@temp)."\n";
107 $settings{'KEY1'} = ''; # End edit mode
108
109 &General::log($Lang::tr{'routing config changed'});
110
111 #Save current
112 open(FILE, ">$datafile") or die 'routing datafile error';
113 print FILE @current;
114 close(FILE);
115
116 # Rebuild configuration file
117 &BuildConfiguration;
118}
119
120if ($settings{'ACTION'} eq $Lang::tr{'add'}) {
6be114f0 121 # Validate inputs
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122 if (!&General::validipandmask($settings{'IP'})){
123 $errormessage = $Lang::tr{'invalid ip'}." / ".$Lang::tr{'invalid netmask'};
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124 }else{
125 #set networkip if not already correctly defined
126 my($ip,$cidr) = split(/\//,$settings{'IP'});
127 $cidr = &General::iporsubtocidr($cidr);
128 my $netip=&General::getnetworkip($ip,$cidr);
129 $settings{'IP'} = "$netip/$cidr";
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130 }
131
860ad8cb 132 if ($settings{'IP'} =~ /^0\.0\.0\.0/){
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133 $errormessage = $Lang::tr{'invalid ip'}." - 0.0.0.0";
134 }
135
136 if( !&General::validip($settings{'GATEWAY'}) ) {
137 $errormessage = $Lang::tr{'invalid ip'}. " - ".$Lang::tr{'gateway ip'};
138 }
139
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140 #set networkip if not already correctly defined
141 my($ip,$cidr) = split(/\//,$settings{'IP'});
142 my $netip=&General::getnetworkip($ip,$cidr);
143 $settings{'IP'} = "$netip/$cidr";
144
145 #Check for already existing routing entry
146 foreach my $line (@current) {
147 chomp($line); # remove newline
148 my @temp=split(/\,/,$line);
149 $temp[2] ='' unless defined $temp[2]; # not always populated
150 $temp[3] ='' unless defined $temp[2]; # not always populated
151 #Same ip already used?
1e656e8a 152 if($temp[1] eq $settings{'IP'} && $settings{'KEY1'} eq ''){
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153 $errormessage = $Lang::tr{'ccd err irouteexist'};
154 last;
155 }
156 #Is the network part of an internal network?
51141b15 157 $errormessage .= &General::check_net_internal_exact($settings{'IP'});
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158 last;
159 }
160
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161 unless ($errormessage) {
162 if ($settings{'KEY1'} eq '') { #add or edit ?
163 unshift (@current, "$settings{'EN'},$settings{'IP'},$settings{'GATEWAY'},$settings{'REMARK'}\n");
164 &General::log($Lang::tr{'routing config added'});
165 } else {
166 @current[$settings{'KEY1'}] = "$settings{'EN'},$settings{'IP'},$settings{'GATEWAY'},$settings{'REMARK'}\n";
167 $settings{'KEY1'} = ''; # End edit mode
168 &General::log($Lang::tr{'routing config changed'});
169 }
170
171 # Write changes to config file.
172 &SortDataFile; # sort newly added/modified entry
173 &BuildConfiguration; # then re-build routing
174
175 #map ($settings{$_}='' ,@nosaved); # Clear fields
176 }
177}
178
179if ($settings{'ACTION'} eq $Lang::tr{'edit'}) {
180 #move out new line
181 my $line = @current[$settings{'KEY1'}]; # KEY1 is the index in current
182 chomp($line);
183 my @temp = split(/\,/, $line);
184 $settings{'EN'}=$temp[0]; # Prepare the screen for editing
185 $settings{'IP'}=$temp[1];
186 $settings{'GATEWAY'}=$temp[2];
187 $settings{'REMARK'}=$temp[3];
188 &BuildConfiguration;
189}
190
191if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
192 splice (@current,$settings{'KEY1'},1); # Delete line
193 open(FILE, ">$datafile") or die 'route datafile error';
194 print FILE @current;
195 close(FILE);
196 $settings{'KEY1'} = ''; # End remove mode
197 &General::log($Lang::tr{'route config changed'});
198
199 &BuildConfiguration; # then re-build conf which use new data
200}
201
202## Check if sorting is asked
203# If same column clicked, reverse the sort.
204if ($ENV{'QUERY_STRING'} =~ /$sortstring/ ) {
205 my $newsort=$ENV{'QUERY_STRING'};
206 my $actual=$settings{'SORT_GATEWAYLIST'};
207 #Reverse actual sort ?
208 if ($actual =~ $newsort) {
209 my $Rev='';
210 if ($actual !~ 'Rev') {
211 $Rev='Rev';
212 }
213 $newsort.=$Rev;
214 }
215 $settings{'SORT_GATEWAYLIST'}=$newsort;
216 map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1'));# Must never be saved
217 &General::writehash($setting, \%settings);
218 &SortDataFile;
219 $settings{'ACTION'} = 'SORT'; # Create an 'ACTION'
220 map ($settings{$_} = '' ,@nosaved,'KEY1'); # and reinit vars to empty
221}
222
223if ($settings{'ACTION'} eq '' ) { # First launch from GUI
224 # Place here default value when nothing is initialized
225 $settings{'EN'} = 'on';
226 $settings{'GATEWAY'} = '';
227 $settings{'IP'} = '';
228}
229
230&Header::openpage($Lang::tr{'routing table entries'}, 1, '');
231&Header::openbigbox('100%', 'left', '', $errormessage);
232my %checked=(); # Checkbox manipulations
233
234if ($errormessage) {
235 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
236 print "<font class='base'>$errormessage&nbsp;</font>";
237 &Header::closebox();
238}
239
240#
241
242$checked{'EN'}{'on'} = ($settings{'EN'} eq '' ) ? '' : "checked='checked'";
243
244my $buttontext = $Lang::tr{'add'};
245if ($settings{'KEY1'} ne '') {
246 $buttontext = $Lang::tr{'update'};
247 &Header::openbox('100%', 'left', $Lang::tr{'Edit an existing route'});
248} else {
249 &Header::openbox('100%', 'left', $Lang::tr{'Add a route'});
250}
251
252#Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order'
253print <<END
254<form method='post' action='$ENV{'SCRIPT_NAME'}'>
255<input type='hidden' name='KEY1' value='$settings{'KEY1'}' />
256<table width='100%'>
257<tr>
258 <td class='base'>$Lang::tr{'host ip'} / $Lang::tr{'network'}:&nbsp;</td>
259 <td><input type='text' name='IP' value='$settings{'IP'}' size='25'/></td>
260</tr><tr>
261 <td class='base'>$Lang::tr{'gateway'}:&nbsp;</td>
262 <td><input type='text' name='GATEWAY' value='$settings{'GATEWAY'}' size='25'/></td>
263 <td class='base'>$Lang::tr{'enabled'}</td>
264 <td><input type='checkbox' name='EN' $checked{'EN'}{'on'} /></td>
265</tr>
266</tr>
267 <td class='base'>$Lang::tr{'remark'}:&nbsp;</td>
268 <td><input type='text' name='REMARK' value='$settings{'REMARK'}' size='25'/></td>
269</tr>
270</table>
b84989af 271<br>
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272<table width='100%'>
273<tr>
b84989af 274 <td width='50%' align='right'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td>
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275</tr>
276</table>
277</form>
278END
279;
280&Header::closebox();
281
282&Header::openbox('100%', 'left', $Lang::tr{'routing table'});
283print <<END
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284
285<table width='100%' class='tbl'>
a5b0d8bf 286<tr>
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287 <th width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'host ip'} / $Lang::tr{'network'}</b></a></th>
288 <th width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?GATEWAY'><b>$Lang::tr{'gateway'}</b></a></th>
289 <th width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?REMARK'><b>$Lang::tr{'remark'}</b></a></th>
290 <th width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></th>
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291</tr>
292END
293;
294
295#
296# Print each line of @current list
297#
298
299my $key = 0;
623758aa 300my $col="";
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301foreach my $line (@current) {
302 chomp($line); # remove newline
303 my @temp=split(/\,/,$line);
304 $temp[2] ='' unless defined $temp[2]; # not always populated
305 $temp[3] ='' unless defined $temp[2]; # not always populated
306
307 #Choose icon for checkbox
308 my $gif = '';
309 my $gdesc = '';
310 if ($temp[0] ne '' ) {
311 $gif = 'on.gif';
312 $gdesc = $Lang::tr{'click to disable'};
313 } else {
314 $gif = 'off.gif';
315 $gdesc = $Lang::tr{'click to enable'};
316 }
317
318 #Colorize each line
319 if ($settings{'KEY1'} eq $key) {
320 print "<tr bgcolor='${Header::colouryellow}'>";
321 } elsif ($key % 2) {
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322 print "<tr>";
323 $col="bgcolor='$color{'color20'}'";
a5b0d8bf 324 } else {
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325 print "<tr>";
326 $col="bgcolor='$color{'color22'}'";
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327 }
328 print <<END
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329<td align='center' $col>$temp[1]</td>
330<td align='center' $col>$temp[2]</td>
331<td align='center' $col>$temp[3]</td>
332<td align='center' $col>
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333<form method='post' action='$ENV{'SCRIPT_NAME'}'>
334<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
335<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
336<input type='hidden' name='KEY1' value='$key' />
337</form>
338</td>
339
623758aa 340<td align='center' $col>
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341<form method='post' action='$ENV{'SCRIPT_NAME'}'>
342<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
343<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
344<input type='hidden' name='KEY1' value='$key' />
345</form>
346</td>
347
623758aa 348<td align='center' $col>
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349<form method='post' action='$ENV{'SCRIPT_NAME'}'>
350<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
351<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
352<input type='hidden' name='KEY1' value='$key' />
353</form>
354</td>
355</tr>
356END
357;
358 $key++;
359}
360print "</table>";
361
362# If table contains entries, print 'Key to action icons'
363if ($key) {
364print <<END
365<table>
366<tr>
367 <td class='boldbase'>&nbsp;<b>$Lang::tr{'legend'}:&nbsp;</b></td>
368 <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
369 <td class='base'>$Lang::tr{'click to disable'}</td>
370 <td>&nbsp;&nbsp;</td>
371 <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
372 <td class='base'>$Lang::tr{'click to enable'}</td>
373 <td>&nbsp;&nbsp;</td>
374 <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
375 <td class='base'>$Lang::tr{'edit'}</td>
376 <td>&nbsp;&nbsp;</td>
377 <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
378 <td class='base'>$Lang::tr{'remove'}</td>
379</tr>
380</table>
381END
382;
383}
384
385&Header::closebox();
386
387my $output = `/sbin/ip route show table static`;
388$output = &Header::cleanhtml($output,"y");
389
390if ( $output != "" ) {
391 &Header::openbox('100%', 'left', $Lang::tr{'routing table entries'});
392 print "<pre>$output</pre>\n";
393 &Header::closebox();
394}
395
396&Header::closebigbox();
397&Header::closepage();
398
399## Ouf it's the end !
400
401# Sort the "current" array according to choices
402sub SortDataFile
403{
404 our %entries = ();
405
406 # Sort pair of record received in $a $b special vars.
407 # When IP is specified use numeric sort else alpha.
408 # If sortname ends with 'Rev', do reverse sort.
409 #
410 sub fixedleasesort {
411 my $qs=''; # The sort field specified minus 'Rev'
412 if (rindex ($settings{'SORT_GATEWAYLIST'},'Rev') != -1) {
413 $qs=substr ($settings{'SORT_GATEWAYLIST'},0,length($settings{'SORT_GATEWAYLIST'})-3);
414 if ($qs eq 'IP') {
415 my @a = split(/\./,$entries{$a}->{$qs});
416 my @b = split(/\./,$entries{$b}->{$qs});
417 ($b[0]<=>$a[0]) ||
418 ($b[1]<=>$a[1]) ||
419 ($b[2]<=>$a[2]) ||
420 ($b[3]<=>$a[3]);
421 } else {
422 $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
423 }
424 } else { #not reverse
425 $qs=$settings{'SORT_GATEWAYLIST'};
426 if ($qs eq 'IP') {
427 my @a = split(/\./,$entries{$a}->{$qs});
428 my @b = split(/\./,$entries{$b}->{$qs});
429 ($a[0]<=>$b[0]) ||
430 ($a[1]<=>$b[1]) ||
431 ($a[2]<=>$b[2]) ||
432 ($a[3]<=>$b[3]);
433 } else {
434 $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
435 }
436 }
437 }
438
439 #Use an associative array (%entries)
440 my $key = 0;
441 foreach my $line (@current) {
442 chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK)
443 my @temp = ( '','','', '');
444 @temp = split (',',$line);
445
446 # Build a pair 'Field Name',value for each of the data dataline.
447 # Each SORTABLE field must have is pair.
448 # Other data fields (non sortable) can be grouped in one
449
450 my @record = ('KEY',$key++,'EN',$temp[0],'IP',$temp[1],'GATEWAY',$temp[2],'REMARK',$temp[3]);
451 my $record = {}; # create a reference to empty hash
452 %{$record} = @record; # populate that hash with @record
453 $entries{$record->{KEY}} = $record; # add this to a hash of hashes
454 }
455
456 open(FILE, ">$datafile") or die 'routing datafile error';
457
458 # Each field value is printed , with the newline ! Don't forget separator and order of them.
459 foreach my $entry (sort fixedleasesort keys %entries) {
460 print FILE "$entries{$entry}->{EN},$entries{$entry}->{IP},$entries{$entry}->{GATEWAY},$entries{$entry}->{REMARK}\n";
461 }
462
463 close(FILE);
464 # Reload sorted @current
465 open (FILE, "$datafile");
466 @current = <FILE>;
467 close (FILE);
468}
469
470#
471# Build the configuration file
472#
473sub BuildConfiguration {
474 system '/usr/local/bin/rebuildroutes';
ff1ed674 475}