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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 | ||
22 | use strict; | |
23 | ||
24 | # enable only the following on debugging purpose | |
25 | #use warnings; | |
26 | #use CGI::Carp 'fatalsToBrowser'; | |
27 | ||
28 | require '/var/ipfire/general-functions.pl'; | |
29 | require "${General::swroot}/lang.pl"; | |
30 | require "${General::swroot}/header.pl"; | |
31 | ||
32 | #workaround to suppress a warning when a variable is used only once | |
33 | my @dummy = ( ${Header::colouryellow} ); | |
34 | undef (@dummy); | |
35 | ||
36 | # Files used | |
37 | my $setting = "${General::swroot}/main/settings"; | |
38 | our $datafile = "${General::swroot}/main/routing"; #(our: used in subroutine) | |
39 | ||
40 | my %color = (); | |
41 | my %mainsettings = (); | |
42 | &General::readhash("${General::swroot}/main/settings", \%mainsettings); | |
43 | &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color); | |
44 | ||
45 | our %settings = (); | |
46 | ||
47 | $settings{'EN'} = ''; # reuse for dummy field in position zero | |
48 | $settings{'IP'} = ''; | |
49 | $settings{'GATEWAY'} = ''; | |
50 | $settings{'REMARK'} = ''; | |
51 | my @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 | |
57 | my $sortstring='^IP|^GATEWAY|^REMARK'; | |
58 | $settings{'SORT_GATEWAYLIST'} = 'GATEWAY'; | |
59 | my $errormessage = ''; | |
60 | my $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 " Count: $debugCount\n"; | |
76 | #&Header::closebox(); | |
77 | # DEBUG DEBUG | |
78 | ############### | |
79 | ||
80 | # Load multiline data | |
81 | our @current = (); | |
82 | if (open(FILE, "$datafile")) { | |
83 | @current = <FILE>; | |
84 | close (FILE); | |
85 | } | |
86 | ||
87 | ## Settings1 Box not used... | |
88 | &General::readhash("${General::swroot}/main/settings", \%settings); | |
89 | ||
90 | ||
91 | ## Now manipulate the multi-line list with Settings2 | |
92 | # Basic actions are: | |
93 | # toggle the check box | |
94 | # add/update a new line | |
95 | # begin editing a line | |
96 | # remove a line | |
97 | ||
98 | ||
99 | # Toggle enable/disable field. Field is in second position | |
100 | if ($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, ">$datafile") or die 'routing datafile error'; | |
113 | print FILE @current; | |
114 | close(FILE); | |
115 | ||
116 | # Rebuild configuration file | |
117 | &BuildConfiguration; | |
118 | } | |
119 | ||
120 | if ($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 | ||
153 | if ($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 | ||
165 | if ($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. | |
178 | if ($ENV{'QUERY_STRING'} =~ /$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{$_} = '' ,@nosaved,'KEY1'); # and reinit vars to empty | |
195 | } | |
196 | ||
197 | if ($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', '', $errormessage); | |
206 | my %checked=(); # Checkbox manipulations | |
207 | ||
208 | if ($errormessage) { | |
209 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
210 | print "<font class='base'>$errormessage </font>"; | |
211 | &Header::closebox(); | |
212 | } | |
213 | ||
214 | # | |
215 | ||
216 | $checked{'EN'}{'on'} = ($settings{'EN'} eq '' ) ? '' : "checked='checked'"; | |
217 | ||
218 | my $buttontext = $Lang::tr{'add'}; | |
219 | if ($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', $Lang::tr{'Add a route'}); | |
224 | } | |
225 | ||
226 | #Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order' | |
227 | print <<END | |
228 | <form method='post' action='$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'} / $Lang::tr{'network'}: </td> | |
233 | <td><input type='text' name='IP' value='$settings{'IP'}' size='25'/></td> | |
234 | </tr><tr> | |
235 | <td class='base'>$Lang::tr{'gateway'}: </td> | |
236 | <td><input type='text' name='GATEWAY' value='$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'}: </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> | |
252 | END | |
253 | ; | |
254 | &Header::closebox(); | |
255 | ||
256 | &Header::openbox('100%', 'left', $Lang::tr{'routing table'}); | |
257 | print <<END | |
258 | <hr /> | |
259 | <table width='100%'> | |
260 | <tr> | |
261 | <td width='30%' align='center'><a href='$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> | |
266 | END | |
267 | ; | |
268 | ||
269 | # | |
270 | # Print each line of @current list | |
271 | # | |
272 | ||
273 | my $key = 0; | |
274 | foreach 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> | |
327 | END | |
328 | ; | |
329 | $key++; | |
330 | } | |
331 | print "</table>"; | |
332 | ||
333 | # If table contains entries, print 'Key to action icons' | |
334 | if ($key) { | |
335 | print <<END | |
336 | <table> | |
337 | <tr> | |
338 | <td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td> | |
339 | <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td> | |
340 | <td class='base'>$Lang::tr{'click to disable'}</td> | |
341 | <td> </td> | |
342 | <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td> | |
343 | <td class='base'>$Lang::tr{'click to enable'}</td> | |
344 | <td> </td> | |
345 | <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td> | |
346 | <td class='base'>$Lang::tr{'edit'}</td> | |
347 | <td> </td> | |
348 | <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td> | |
349 | <td class='base'>$Lang::tr{'remove'}</td> | |
350 | </tr> | |
351 | </table> | |
352 | END | |
353 | ; | |
354 | } | |
355 | ||
356 | &Header::closebox(); | |
357 | ||
358 | my $output = `/sbin/ip route show table static`; | |
359 | $output = &Header::cleanhtml($output,"y"); | |
360 | ||
361 | if ( $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 | |
373 | sub 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 | # | |
444 | sub BuildConfiguration { | |
445 | system '/usr/local/bin/rebuildroutes'; | |
446 | } |