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28b7d78a CS |
1 | #!/usr/bin/perl |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2007 Michael Tremer & Christian Schmidt # | |
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 | # this cgi is base on IPCop CGI - aliases.cgi | |
23 | # | |
24 | ||
25 | # to fully troubleshot your code, uncomment diagnostics, Carp and cluck lines | |
26 | #use diagnostics; # need to add the file /usr/lib/perl5/5.8.x/pods/perldiag.pod before to work | |
27 | # next look at /var/log/httpd/error_log , http://www.perl.com/pub/a/2002/05/07/mod_perl.html may help | |
28 | #use warnings; | |
29 | use strict; | |
30 | #use Carp (); | |
31 | #local $SIG{__WARN__} = \&Carp::cluck; | |
32 | ||
33 | require '/var/ipfire/general-functions.pl'; # replace /var/ipcop with /var/ipcop in case of manual install | |
34 | require "${General::swroot}/lang.pl"; | |
35 | require "${General::swroot}/header.pl"; | |
36 | ||
37 | #workaround to suppress a warning when a variable is used only once | |
38 | my @dummy = ( ${Header::colouryellow} ); | |
39 | @dummy = ( ${Header::table1colour} ); | |
40 | @dummy = ( ${Header::table2colour} ); | |
41 | undef (@dummy); | |
42 | ||
43 | # Files used | |
44 | my $setting = "${General::swroot}/ethernet/settings"; | |
45 | our $datafile = "${General::swroot}/ethernet/aliases"; | |
46 | ||
47 | ||
48 | our %settings=(); | |
49 | #Settings1 | |
50 | ||
51 | #Settings2 for editing the multi-line list | |
52 | #Must not be saved ! | |
53 | $settings{'IP'} = ''; | |
54 | $settings{'ENABLED'} = 'off'; # Every check box must be set to off | |
55 | $settings{'NAME'} = ''; | |
56 | my @nosaved=('IP','ENABLED','NAME'); # List here ALL setting2 fields. Mandatory | |
57 | ||
58 | $settings{'ACTION'} = ''; # add/edit/remove | |
59 | $settings{'KEY1'} = ''; # point record for ACTION | |
60 | ||
61 | #Define each field that can be used to sort columns | |
62 | my $sortstring='^IP|^NAME'; | |
63 | my $errormessage = ''; | |
64 | my $warnmessage = ''; | |
65 | ||
66 | &Header::showhttpheaders(); | |
67 | ||
68 | # Read needed Ipcop netsettings | |
69 | my %netsettings=(); | |
70 | $netsettings{'SORT_ALIASES'} = 'NAME'; # default sort | |
71 | &General::readhash($setting, \%netsettings); | |
72 | ||
73 | #Get GUI values | |
74 | &Header::getcgihash(\%settings); | |
75 | ||
76 | # Load multiline data | |
77 | our @current = (); | |
78 | if (open(FILE, "$datafile")) { | |
79 | @current = <FILE>; | |
80 | close (FILE); | |
81 | } | |
82 | ||
83 | # | |
84 | # Check Settings1 first because they are needed before working on @current | |
85 | # | |
86 | # Remove if no Setting1 needed | |
87 | # | |
88 | if ($settings{'ACTION'} eq $Lang::tr{'save'}) { | |
89 | ||
90 | # | |
91 | #Validate static Settings1 here | |
92 | # | |
93 | ||
94 | unless ($errormessage) { # Everything is ok, save settings | |
95 | #map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1'));# Must never be saved | |
96 | #&General::writehash($setting, \%settings); # Save good settings | |
97 | #$settings{'ACTION'} = $Lang::tr{'save'}; # Recreate 'ACTION' | |
98 | #map ($settings{$_}= '',(@nosaved,'KEY1')); # and reinit var to empty | |
99 | ||
100 | # Rebuild configuration file if needed | |
101 | &BuildConfiguration; | |
102 | } | |
103 | ||
104 | ERROR: # Leave the faulty field untouched | |
105 | } else { | |
106 | #&General::readhash($setting, \%settings); # Get saved settings and reset to good if needed | |
107 | } | |
108 | ||
109 | ## Now manipulate the multi-line list with Settings2 | |
110 | # Basic actions are: | |
111 | # toggle the check box | |
112 | # add/update a new line | |
113 | # begin editing a line | |
114 | # remove a line | |
115 | ||
116 | ||
117 | # Toggle enable/disable field. Field is in second position | |
118 | if ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) { | |
119 | #move out new line | |
120 | chomp(@current[$settings{'KEY1'}]); | |
121 | my @temp = split(/\,/,@current[$settings{'KEY1'}]); | |
122 | $temp[1] = $temp[1] eq 'on' ? 'off' : 'on'; # Toggle the field | |
123 | $temp[2] = '' if ( $temp[2] eq '' ); | |
124 | @current[$settings{'KEY1'}] = join (',',@temp)."\n"; | |
125 | $settings{'KEY1'} = ''; # End edit mode | |
126 | ||
127 | &General::log($Lang::tr{'ip alias changed'}); | |
128 | ||
129 | #Save current | |
130 | open(FILE, ">$datafile") or die 'Unable to open aliases file.'; | |
131 | print FILE @current; | |
132 | close(FILE); | |
133 | ||
134 | # Rebuild configuration file | |
135 | &BuildConfiguration; | |
136 | } | |
137 | ||
138 | if ($settings{'ACTION'} eq $Lang::tr{'add'}) { | |
139 | # Validate inputs | |
140 | if (! &General::validip($settings{'IP'})) {$errormessage = "invalid ip"}; | |
141 | $settings{'NAME'} = &Header::cleanhtml($settings{'NAME'}); | |
142 | ||
143 | # Make sure we haven't duplicated an alias or RED | |
144 | my $spacer=''; | |
145 | if ($settings{'IP'} eq $netsettings{'RED_ADDRESS'}) { | |
146 | $errormessage = $Lang::tr{'duplicate ip'} . ' (RED)'; | |
147 | $spacer=" & "; | |
148 | } | |
149 | my $idx=0; | |
150 | foreach my $line (@current) { | |
151 | chomp ($line); | |
152 | my @temp = split (/\,/, $line); | |
153 | if ( ($settings{'KEY1'} eq '')||(($settings{'KEY1'} ne '') && ($settings{'KEY1'} != $idx))) { # update | |
154 | if ($temp[0] eq $settings{'IP'}) { | |
155 | $errormessage .= $spacer.$Lang::tr{'duplicate ip'}; | |
156 | $spacer=" & "; | |
157 | } | |
158 | if ($temp[2] eq $settings{'NAME'} && $temp[2] ne '') { | |
159 | $errormessage .= $spacer.$Lang::tr{'duplicate name'}; | |
160 | $spacer=" & "; | |
161 | } | |
162 | } | |
163 | $idx++; | |
164 | } | |
165 | unless ($errormessage) { | |
166 | if ($settings{'KEY1'} eq '') { #add or edit ? | |
167 | unshift (@current, "$settings{'IP'},$settings{'ENABLED'},$settings{'NAME'}\n"); | |
168 | &General::log($Lang::tr{'ip alias added'}); | |
169 | } else { | |
170 | @current[$settings{'KEY1'}] = "$settings{'IP'},$settings{'ENABLED'},$settings{'NAME'}\n"; | |
171 | $settings{'KEY1'} = ''; # End edit mode | |
172 | &General::log($Lang::tr{'ip alias changed'}); | |
173 | } | |
174 | ||
175 | # Write changes to config file. | |
176 | &SortDataFile; # sort newly added/modified entry | |
177 | ||
178 | &BuildConfiguration; # then re-build conf which use new data | |
179 | ||
180 | ## | |
181 | ## if entering data line is repetitive, choose here to not erase fields between each addition | |
182 | ## | |
183 | map ($settings{$_}='' ,@nosaved); # Clear fields | |
184 | } | |
185 | } | |
186 | ||
187 | if ($settings{'ACTION'} eq $Lang::tr{'edit'}) { | |
188 | #move out new line | |
189 | my $line = @current[$settings{'KEY1'}]; # KEY1 is the index in current | |
190 | chomp($line); | |
191 | my @temp = split(/\,/, $line); | |
192 | ||
193 | ## | |
194 | ## move data fields to Setting2 for edition | |
195 | ## | |
196 | $settings{'IP'}=$temp[0]; # Prepare the screen for editing | |
197 | $settings{'ENABLED'}=$temp[1]; | |
198 | $settings{'NAME'}=$temp[2]; | |
199 | } | |
200 | ||
201 | if ($settings{'ACTION'} eq $Lang::tr{'remove'}) { | |
202 | splice (@current,$settings{'KEY1'},1); # Delete line | |
203 | open(FILE, ">$datafile") or die 'Unable to open aliases file.'; | |
204 | print FILE @current; | |
205 | close(FILE); | |
206 | $settings{'KEY1'} = ''; # End remove mode | |
207 | &General::log($Lang::tr{'ip alias removed'}); | |
208 | ||
209 | &BuildConfiguration; # then re-build conf which use new data | |
210 | } | |
211 | ||
212 | ||
213 | ||
214 | ## Check if sorting is asked | |
215 | # If same column clicked, reverse the sort. | |
216 | if ($ENV{'QUERY_STRING'} =~ /$sortstring/ ) { | |
217 | my $newsort=$ENV{'QUERY_STRING'}; | |
218 | my $actual=$netsettings{'SORT_ALIASES'}; | |
219 | #Reverse actual sort ? | |
220 | if ($actual =~ $newsort) { | |
221 | my $Rev=''; | |
222 | if ($actual !~ 'Rev') { | |
223 | $Rev='Rev'; | |
224 | } | |
225 | $newsort.=$Rev; | |
226 | } | |
227 | $netsettings{'SORT_ALIASES'}=$newsort; | |
228 | &General::writehash($setting, \%netsettings); | |
229 | &SortDataFile; | |
230 | $settings{'ACTION'} = 'SORT'; # Recreate 'ACTION' | |
231 | } | |
232 | ||
233 | # Default initial value | |
234 | if ($settings{'ACTION'} eq '' ) { # First launch from GUI | |
235 | $settings{'ENABLED'} ='on'; | |
236 | } | |
237 | ||
238 | &Header::openpage($Lang::tr{'external aliases configuration'}, 1, ''); | |
239 | &Header::openbigbox('100%', 'left', '', $errormessage); | |
240 | my %checked =(); # Checkbox manipulations | |
241 | ||
242 | if ($errormessage) { | |
243 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
244 | print "<font class='base'>$errormessage </font>"; | |
245 | &Header::closebox(); | |
246 | } | |
247 | unless (( $netsettings{'CONFIG_TYPE'} =~ /^(1|2|3|4)$/ ) && ($netsettings{'RED_TYPE'} eq 'STATIC')) | |
248 | { | |
249 | &Header::openbox('100%', 'left', $Lang::tr{'capswarning'}); | |
250 | print <<END | |
251 | <table width='100%'> | |
252 | <tr> | |
253 | <td width='100%' class='boldbase' align='center'><font color='${Header::colourred}'><b>$Lang::tr{'aliases not active'}</b></font></td> | |
254 | </tr> | |
255 | </table> | |
256 | END | |
257 | ; | |
258 | &Header::closebox(); | |
259 | } | |
260 | ||
261 | # | |
262 | # Second check box is for editing the list | |
263 | # | |
264 | $checked{'ENABLED'}{'on'} = ($settings{'ENABLED'} eq 'on') ? "checked='checked'" : '' ; | |
265 | ||
266 | my $buttontext = $Lang::tr{'add'}; | |
267 | if ($settings{'KEY1'} ne '') { | |
268 | $buttontext = $Lang::tr{'update'}; | |
269 | &Header::openbox('100%', 'left', $Lang::tr{'edit an existing alias'}); | |
270 | } else { | |
271 | &Header::openbox('100%', 'left', $Lang::tr{'add new alias'}); | |
272 | } | |
273 | ||
274 | #Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order' | |
275 | print <<END | |
276 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
277 | <input type='hidden' name='KEY1' value='$settings{'KEY1'}' /> | |
278 | <table width='100%'> | |
279 | <tr> | |
280 | <td class='base'><font color='${Header::colourred}'>$Lang::tr{'name'}: <img src='/blob.gif' alt='*' /></font></td> | |
281 | <td><input type='text' name='NAME' value='$settings{'NAME'}' size='32' /></td> | |
282 | <td class='base' align='right'><font color='${Header::colourred}'>$Lang::tr{'alias ip'}: </font></td> | |
283 | <td><input type='text' name='IP' value='$settings{'IP'}' size='16' /></td> | |
284 | <td class='base' align='right'>$Lang::tr{'enabled'} </td> | |
285 | <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td> | |
286 | </tr> | |
287 | </table> | |
288 | <hr /> | |
289 | <table width='100%'> | |
290 | <tr> | |
291 | <td class='base' width='55%'><img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'this field may be blank'}</td> | |
292 | <td width='40%' align='center'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td> | |
293 | <td width='5%' align='right'> | |
28b7d78a CS |
294 | </td> |
295 | </tr> | |
296 | </table> | |
297 | </form> | |
298 | END | |
299 | ; | |
300 | &Header::closebox(); | |
301 | ||
302 | # Add visual indicators to column headings to show sort order - EO | |
303 | my $sortarrow1 = ''; | |
304 | my $sortarrow2 = ''; | |
305 | ||
306 | if ($netsettings{'SORT_ALIASES'} eq 'NAMERev') { | |
307 | $sortarrow1 = $Header::sortdn; | |
308 | } elsif ($netsettings{'SORT_ALIASES'} eq 'NAME') { | |
309 | $sortarrow1 = $Header::sortup; | |
310 | } elsif ($netsettings{'SORT_ALIASES'} eq 'IPRev') { | |
311 | $sortarrow2 = $Header::sortdn; | |
312 | } else { | |
313 | $sortarrow2 = $Header::sortup; | |
314 | } | |
315 | ||
316 | # | |
317 | # Third box shows the list, in columns | |
318 | # | |
319 | # Columns headers may content a link. In this case it must be named in $sortstring | |
320 | # | |
321 | &Header::openbox('100%', 'left', $Lang::tr{'current aliases'}); | |
322 | print <<END | |
323 | <table width='100%'> | |
324 | <tr> | |
325 | <td width='50%' align='center'><a href='$ENV{'SCRIPT_NAME'}?NAME'><b>$Lang::tr{'name'}</b></a> $sortarrow1</td> | |
326 | <td width='45%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'alias ip'}</b></a> $sortarrow2</td> | |
327 | <td width='5%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td> | |
328 | </tr> | |
329 | END | |
330 | ; | |
331 | ||
332 | # | |
333 | # Print each line of @current list | |
334 | # | |
335 | # each data line is splitted into @temp. | |
336 | # | |
337 | ||
338 | my $key = 0; | |
339 | foreach my $line (@current) { | |
340 | chomp($line); | |
341 | my @temp = split(/\,/,$line); | |
342 | ||
343 | #Choose icon for checkbox | |
344 | my $gif = ''; | |
345 | my $gdesc = ''; | |
346 | if ($temp[1] eq "on") { | |
347 | $gif = 'on.gif'; | |
348 | $gdesc = $Lang::tr{'click to disable'}; | |
349 | } else { | |
350 | $gif = 'off.gif'; | |
351 | $gdesc = $Lang::tr{'click to enable'}; | |
352 | } | |
353 | ||
354 | #Colorize each line | |
355 | if ($settings{'KEY1'} eq $key) { | |
356 | print "<tr bgcolor='${Header::colouryellow}'>"; | |
357 | } elsif ($key % 2) { | |
358 | print "<tr bgcolor='${Header::table2colour}'>"; | |
359 | } else { | |
360 | print "<tr bgcolor='${Header::table1colour}'>"; | |
361 | } | |
362 | ||
363 | print <<END | |
364 | <td align='center'>$temp[2]</td> | |
365 | <td align='center'>$temp[0]</td> | |
366 | ||
367 | <td align='center'> | |
368 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
369 | <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' /> | |
370 | <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' /> | |
371 | <input type='hidden' name='KEY1' value='$key' /> | |
372 | </form> | |
373 | </td> | |
374 | ||
375 | <td align='center'> | |
376 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
377 | <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' /> | |
378 | <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' /> | |
379 | <input type='hidden' name='KEY1' value='$key' /> | |
380 | </form> | |
381 | </td> | |
382 | ||
383 | <td align='center'> | |
384 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
385 | <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' /> | |
386 | <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /> | |
387 | <input type='hidden' name='KEY1' value='$key' /> | |
388 | </form> | |
389 | </td> | |
390 | </tr> | |
391 | END | |
392 | ; | |
393 | $key++; | |
394 | } | |
395 | print "</table>"; | |
396 | ||
397 | # If table contains entries, print 'Key to action icons' | |
398 | if ($key) { | |
399 | print <<END | |
400 | <table> | |
401 | <tr> | |
402 | <td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td> | |
403 | <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td> | |
404 | <td class='base'>$Lang::tr{'click to disable'}</td> | |
405 | <td> </td> | |
406 | <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td> | |
407 | <td class='base'>$Lang::tr{'click to enable'}</td> | |
408 | <td> </td> | |
409 | <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td> | |
410 | <td class='base'>$Lang::tr{'edit'}</td> | |
411 | <td> </td> | |
412 | <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td> | |
413 | <td class='base'>$Lang::tr{'remove'}</td> | |
414 | </tr> | |
415 | </table> | |
416 | END | |
417 | ; | |
418 | } | |
419 | ||
420 | &Header::closebox(); | |
421 | &Header::closebigbox(); | |
422 | &Header::closepage(); | |
423 | ||
424 | ## Ouf it's the end ! | |
425 | ||
426 | ||
427 | ||
428 | # Sort the "current" array according to choices | |
429 | sub SortDataFile | |
430 | { | |
431 | our %entries = (); | |
432 | ||
433 | # Sort pair of record received in $a $b special vars. | |
434 | # When IP is specified use numeric sort else alpha. | |
435 | # If sortname ends with 'Rev', do reverse sort. | |
436 | # | |
437 | sub fixedleasesort { | |
438 | my $qs=''; # The sort field specified minus 'Rev' | |
439 | if (rindex ($netsettings{'SORT_ALIASES'},'Rev') != -1) { | |
440 | $qs=substr ($netsettings{'SORT_ALIASES'},0,length($netsettings{'SORT_ALIASES'})-3); | |
441 | if ($qs eq 'IP') { | |
442 | my @a = split(/\./,$entries{$a}->{$qs}); | |
443 | my @b = split(/\./,$entries{$b}->{$qs}); | |
444 | ($b[0]<=>$a[0]) || | |
445 | ($b[1]<=>$a[1]) || | |
446 | ($b[2]<=>$a[2]) || | |
447 | ($b[3]<=>$a[3]); | |
448 | } else { | |
449 | $entries{$b}->{$qs} cmp $entries{$a}->{$qs}; | |
450 | } | |
451 | } else { #not reverse | |
452 | $qs=$netsettings{'SORT_ALIASES'}; | |
453 | if ($qs eq 'IP') { | |
454 | my @a = split(/\./,$entries{$a}->{$qs}); | |
455 | my @b = split(/\./,$entries{$b}->{$qs}); | |
456 | ($a[0]<=>$b[0]) || | |
457 | ($a[1]<=>$b[1]) || | |
458 | ($a[2]<=>$b[2]) || | |
459 | ($a[3]<=>$b[3]); | |
460 | } else { | |
461 | $entries{$a}->{$qs} cmp $entries{$b}->{$qs}; | |
462 | } | |
463 | } | |
464 | } | |
465 | ||
466 | #Use an associative array (%entries) | |
467 | my $key = 0; | |
468 | foreach my $line (@current) { | |
469 | chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK) | |
470 | my @temp = split (',',$line); | |
471 | ||
472 | # Build a pair 'Field Name',value for each of the data dataline. | |
473 | # Each SORTABLE field must have is pair. | |
474 | # Other data fields (non sortable) can be grouped in one | |
475 | ||
476 | # Exemple | |
477 | # F1,F2,F3,F4,F5 only F1 F2 for sorting | |
478 | # my @record = ('KEY',$key++, | |
479 | # 'F1',$temp[0], | |
480 | # 'F2',$temp[1], | |
481 | # 'DATA',join(',',@temp[2..4]) ); #group remainning values, with separator (,) | |
482 | ||
483 | # The KEY,key record permits doublons. If removed, then F1 becomes the key without doublon permitted. | |
484 | ||
485 | ||
486 | my @record = ('KEY',$key++,'IP',$temp[0],'ENABLED',$temp[1],'NAME',$temp[2]); | |
487 | my $record = {}; # create a reference to empty hash | |
488 | %{$record} = @record; # populate that hash with @record | |
489 | $entries{$record->{KEY}} = $record; # add this to a hash of hashes | |
490 | } | |
491 | ||
492 | open(FILE, ">$datafile") or die 'Unable to open aliases file.'; | |
493 | ||
494 | # Each field value is printed , with the newline ! Don't forget separator and order of them. | |
495 | foreach my $entry (sort fixedleasesort keys %entries) { | |
496 | print FILE "$entries{$entry}->{IP},$entries{$entry}->{ENABLED},$entries{$entry}->{NAME}\n"; | |
497 | } | |
498 | ||
499 | close(FILE); | |
500 | # Reload sorted @current | |
501 | open (FILE, "$datafile"); | |
502 | @current = <FILE>; | |
503 | close (FILE); | |
504 | } | |
505 | ||
506 | # | |
507 | # Build the configuration file for application aliases | |
508 | # | |
509 | sub BuildConfiguration { | |
510 | # Restart service associated with this | |
511 | system '/usr/local/bin/setaliases'; | |
512 | } |