Added new routing cgi.
[people/teissler/ipfire-2.x.git] / html / cgi-bin / routing.cgi
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a5b0d8bf
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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 $Lang::tr{'add'}) {
121
122# Validate inputs
123 if (( !&General::validip($settings{'IP'})) and ( !&General::validipandmask($settings{'IP'}))){
124 $errormessage = $Lang::tr{'invalid ip'}." / ".$Lang::tr{'invalid netmask'};
125 }
126
127 if ($settings{'IP'} =~ /0.0.0.0/){
128 $errormessage = $Lang::tr{'invalid ip'}." - 0.0.0.0";
129 }
130
131 if( !&General::validip($settings{'GATEWAY'}) ) {
132 $errormessage = $Lang::tr{'invalid ip'}. " - ".$Lang::tr{'gateway ip'};
133 }
134
135 unless ($errormessage) {
136 if ($settings{'KEY1'} eq '') { #add or edit ?
137 unshift (@current, "$settings{'EN'},$settings{'IP'},$settings{'GATEWAY'},$settings{'REMARK'}\n");
138 &General::log($Lang::tr{'routing config added'});
139 } else {
140 @current[$settings{'KEY1'}] = "$settings{'EN'},$settings{'IP'},$settings{'GATEWAY'},$settings{'REMARK'}\n";
141 $settings{'KEY1'} = ''; # End edit mode
142 &General::log($Lang::tr{'routing config changed'});
143 }
144
145 # Write changes to config file.
146 &SortDataFile; # sort newly added/modified entry
147 &BuildConfiguration; # then re-build routing
148
149 #map ($settings{$_}='' ,@nosaved); # Clear fields
150 }
151}
152
153if ($settings{'ACTION'} eq $Lang::tr{'edit'}) {
154 #move out new line
155 my $line = @current[$settings{'KEY1'}]; # KEY1 is the index in current
156 chomp($line);
157 my @temp = split(/\,/, $line);
158 $settings{'EN'}=$temp[0]; # Prepare the screen for editing
159 $settings{'IP'}=$temp[1];
160 $settings{'GATEWAY'}=$temp[2];
161 $settings{'REMARK'}=$temp[3];
162 &BuildConfiguration;
163}
164
165if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
166 splice (@current,$settings{'KEY1'},1); # Delete line
167 open(FILE, ">$datafile") or die 'route datafile error';
168 print FILE @current;
169 close(FILE);
170 $settings{'KEY1'} = ''; # End remove mode
171 &General::log($Lang::tr{'route config changed'});
172
173 &BuildConfiguration; # then re-build conf which use new data
174}
175
176## Check if sorting is asked
177# If same column clicked, reverse the sort.
178if ($ENV{'QUERY_STRING'} =~ /$sortstring/ ) {
179 my $newsort=$ENV{'QUERY_STRING'};
180 my $actual=$settings{'SORT_GATEWAYLIST'};
181 #Reverse actual sort ?
182 if ($actual =~ $newsort) {
183 my $Rev='';
184 if ($actual !~ 'Rev') {
185 $Rev='Rev';
186 }
187 $newsort.=$Rev;
188 }
189 $settings{'SORT_GATEWAYLIST'}=$newsort;
190 map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1'));# Must never be saved
191 &General::writehash($setting, \%settings);
192 &SortDataFile;
193 $settings{'ACTION'} = 'SORT'; # Create an 'ACTION'
194 map ($settings{$_} = '' ,@nosaved,'KEY1'); # and reinit vars to empty
195}
196
197if ($settings{'ACTION'} eq '' ) { # First launch from GUI
198 # Place here default value when nothing is initialized
199 $settings{'EN'} = 'on';
200 $settings{'GATEWAY'} = '';
201 $settings{'IP'} = '';
202}
203
204&Header::openpage($Lang::tr{'routing table entries'}, 1, '');
205&Header::openbigbox('100%', 'left', '', $errormessage);
206my %checked=(); # Checkbox manipulations
207
208if ($errormessage) {
209 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
210 print "<font class='base'>$errormessage&nbsp;</font>";
211 &Header::closebox();
212}
213
214#
215
216$checked{'EN'}{'on'} = ($settings{'EN'} eq '' ) ? '' : "checked='checked'";
217
218my $buttontext = $Lang::tr{'add'};
219if ($settings{'KEY1'} ne '') {
220 $buttontext = $Lang::tr{'update'};
221 &Header::openbox('100%', 'left', $Lang::tr{'Edit an existing route'});
222} else {
223 &Header::openbox('100%', 'left', $Lang::tr{'Add a route'});
224}
225
226#Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order'
227print <<END
228<form method='post' action='$ENV{'SCRIPT_NAME'}'>
229<input type='hidden' name='KEY1' value='$settings{'KEY1'}' />
230<table width='100%'>
231<tr>
232 <td class='base'>$Lang::tr{'host ip'} / $Lang::tr{'network'}:&nbsp;</td>
233 <td><input type='text' name='IP' value='$settings{'IP'}' size='25'/></td>
234</tr><tr>
235 <td class='base'>$Lang::tr{'gateway'}:&nbsp;</td>
236 <td><input type='text' name='GATEWAY' value='$settings{'GATEWAY'}' size='25'/></td>
237 <td class='base'>$Lang::tr{'enabled'}</td>
238 <td><input type='checkbox' name='EN' $checked{'EN'}{'on'} /></td>
239</tr>
240</tr>
241 <td class='base'>$Lang::tr{'remark'}:&nbsp;</td>
242 <td><input type='text' name='REMARK' value='$settings{'REMARK'}' size='25'/></td>
243</tr>
244</table>
245<hr />
246<table width='100%'>
247<tr>
248 <td width='50%' align='center'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td>
249</tr>
250</table>
251</form>
252END
253;
254&Header::closebox();
255
256&Header::openbox('100%', 'left', $Lang::tr{'routing table'});
257print <<END
258<hr />
259<table width='100%'>
260<tr>
261 <td width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'host ip'} / $Lang::tr{'network'}</b></a></td>
262 <td width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?GATEWAY'><b>$Lang::tr{'gateway'}</b></a></td>
263 <td width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?REMARK'><b>$Lang::tr{'remark'}</b></a></td>
264 <td width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td>
265</tr>
266END
267;
268
269#
270# Print each line of @current list
271#
272
273my $key = 0;
274foreach my $line (@current) {
275 chomp($line); # remove newline
276 my @temp=split(/\,/,$line);
277 $temp[2] ='' unless defined $temp[2]; # not always populated
278 $temp[3] ='' unless defined $temp[2]; # not always populated
279
280 #Choose icon for checkbox
281 my $gif = '';
282 my $gdesc = '';
283 if ($temp[0] ne '' ) {
284 $gif = 'on.gif';
285 $gdesc = $Lang::tr{'click to disable'};
286 } else {
287 $gif = 'off.gif';
288 $gdesc = $Lang::tr{'click to enable'};
289 }
290
291 #Colorize each line
292 if ($settings{'KEY1'} eq $key) {
293 print "<tr bgcolor='${Header::colouryellow}'>";
294 } elsif ($key % 2) {
295 print "<tr bgcolor='$color{'color22'}'>";
296 } else {
297 print "<tr bgcolor='$color{'color20'}'>";
298 }
299 print <<END
300<td align='center'>$temp[1]</td>
301<td align='center'>$temp[2]</td>
302<td align='center'>$temp[3]</td>
303<td align='center'>
304<form method='post' action='$ENV{'SCRIPT_NAME'}'>
305<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
306<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
307<input type='hidden' name='KEY1' value='$key' />
308</form>
309</td>
310
311<td align='center'>
312<form method='post' action='$ENV{'SCRIPT_NAME'}'>
313<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
314<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
315<input type='hidden' name='KEY1' value='$key' />
316</form>
317</td>
318
319<td align='center'>
320<form method='post' action='$ENV{'SCRIPT_NAME'}'>
321<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
322<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
323<input type='hidden' name='KEY1' value='$key' />
324</form>
325</td>
326</tr>
327END
328;
329 $key++;
330}
331print "</table>";
332
333# If table contains entries, print 'Key to action icons'
334if ($key) {
335print <<END
336<table>
337<tr>
338 <td class='boldbase'>&nbsp;<b>$Lang::tr{'legend'}:&nbsp;</b></td>
339 <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
340 <td class='base'>$Lang::tr{'click to disable'}</td>
341 <td>&nbsp;&nbsp;</td>
342 <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
343 <td class='base'>$Lang::tr{'click to enable'}</td>
344 <td>&nbsp;&nbsp;</td>
345 <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
346 <td class='base'>$Lang::tr{'edit'}</td>
347 <td>&nbsp;&nbsp;</td>
348 <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
349 <td class='base'>$Lang::tr{'remove'}</td>
350</tr>
351</table>
352END
353;
354}
355
356&Header::closebox();
357
358my $output = `/sbin/ip route show table static`;
359$output = &Header::cleanhtml($output,"y");
360
361if ( $output != "" ) {
362 &Header::openbox('100%', 'left', $Lang::tr{'routing table entries'});
363 print "<pre>$output</pre>\n";
364 &Header::closebox();
365}
366
367&Header::closebigbox();
368&Header::closepage();
369
370## Ouf it's the end !
371
372# Sort the "current" array according to choices
373sub SortDataFile
374{
375 our %entries = ();
376
377 # Sort pair of record received in $a $b special vars.
378 # When IP is specified use numeric sort else alpha.
379 # If sortname ends with 'Rev', do reverse sort.
380 #
381 sub fixedleasesort {
382 my $qs=''; # The sort field specified minus 'Rev'
383 if (rindex ($settings{'SORT_GATEWAYLIST'},'Rev') != -1) {
384 $qs=substr ($settings{'SORT_GATEWAYLIST'},0,length($settings{'SORT_GATEWAYLIST'})-3);
385 if ($qs eq 'IP') {
386 my @a = split(/\./,$entries{$a}->{$qs});
387 my @b = split(/\./,$entries{$b}->{$qs});
388 ($b[0]<=>$a[0]) ||
389 ($b[1]<=>$a[1]) ||
390 ($b[2]<=>$a[2]) ||
391 ($b[3]<=>$a[3]);
392 } else {
393 $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
394 }
395 } else { #not reverse
396 $qs=$settings{'SORT_GATEWAYLIST'};
397 if ($qs eq 'IP') {
398 my @a = split(/\./,$entries{$a}->{$qs});
399 my @b = split(/\./,$entries{$b}->{$qs});
400 ($a[0]<=>$b[0]) ||
401 ($a[1]<=>$b[1]) ||
402 ($a[2]<=>$b[2]) ||
403 ($a[3]<=>$b[3]);
404 } else {
405 $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
406 }
407 }
408 }
409
410 #Use an associative array (%entries)
411 my $key = 0;
412 foreach my $line (@current) {
413 chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK)
414 my @temp = ( '','','', '');
415 @temp = split (',',$line);
416
417 # Build a pair 'Field Name',value for each of the data dataline.
418 # Each SORTABLE field must have is pair.
419 # Other data fields (non sortable) can be grouped in one
420
421 my @record = ('KEY',$key++,'EN',$temp[0],'IP',$temp[1],'GATEWAY',$temp[2],'REMARK',$temp[3]);
422 my $record = {}; # create a reference to empty hash
423 %{$record} = @record; # populate that hash with @record
424 $entries{$record->{KEY}} = $record; # add this to a hash of hashes
425 }
426
427 open(FILE, ">$datafile") or die 'routing datafile error';
428
429 # Each field value is printed , with the newline ! Don't forget separator and order of them.
430 foreach my $entry (sort fixedleasesort keys %entries) {
431 print FILE "$entries{$entry}->{EN},$entries{$entry}->{IP},$entries{$entry}->{GATEWAY},$entries{$entry}->{REMARK}\n";
432 }
433
434 close(FILE);
435 # Reload sorted @current
436 open (FILE, "$datafile");
437 @current = <FILE>;
438 close (FILE);
439}
440
441#
442# Build the configuration file
443#
444sub BuildConfiguration {
445 system '/usr/local/bin/rebuildroutes';
446}