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ac1cfefa MT |
1 | #!/usr/bin/perl |
2 | # | |
78331e30 | 3 | # IPFire CGI's - aliases.cgi |
ac1cfefa MT |
4 | # |
5 | # This code is distributed under the terms of the GPL | |
6 | # | |
7 | # (c) Steve Bootes 2002/04/13 - Manage IP Aliases | |
8 | # | |
9 | # $Id: aliases.cgi,v 1.5.2.14 2006/01/13 20:14:48 eoberlander Exp $ | |
10 | ||
11 | ||
12 | # to fully troubleshot your code, uncomment diagnostics, Carp and cluck lines | |
13 | #use diagnostics; # need to add the file /usr/lib/perl5/5.8.x/pods/perldiag.pod before to work | |
14 | # next look at /var/log/httpd/error_log , http://www.perl.com/pub/a/2002/05/07/mod_perl.html may help | |
15 | use warnings; | |
16 | use strict; | |
17 | #use Carp (); | |
18 | #local $SIG{__WARN__} = \&Carp::cluck; | |
19 | ||
986e08d9 | 20 | require '/var/ipfire/general-functions.pl'; # replace /var/ipfire with /var/ipfire in case of manual install |
ac1cfefa MT |
21 | require "${General::swroot}/lang.pl"; |
22 | require "${General::swroot}/header.pl"; | |
23 | ||
24 | #workaround to suppress a warning when a variable is used only once | |
25 | my @dummy = ( ${Header::colouryellow} ); | |
26 | @dummy = ( ${Header::table1colour} ); | |
27 | @dummy = ( ${Header::table2colour} ); | |
28 | undef (@dummy); | |
29 | ||
30 | # Files used | |
31 | my $setting = "${General::swroot}/ethernet/settings"; | |
32 | our $datafile = "${General::swroot}/ethernet/aliases"; | |
33 | ||
34 | ||
35 | our %settings=(); | |
36 | #Settings1 | |
37 | ||
38 | #Settings2 for editing the multi-line list | |
39 | #Must not be saved ! | |
40 | $settings{'IP'} = ''; | |
41 | $settings{'ENABLED'} = 'off'; # Every check box must be set to off | |
42 | $settings{'NAME'} = ''; | |
43 | my @nosaved=('IP','ENABLED','NAME'); # List here ALL setting2 fields. Mandatory | |
44 | ||
45 | $settings{'ACTION'} = ''; # add/edit/remove | |
46 | $settings{'KEY1'} = ''; # point record for ACTION | |
47 | ||
48 | #Define each field that can be used to sort columns | |
49 | my $sortstring='^IP|^NAME'; | |
50 | my $errormessage = ''; | |
51 | my $warnmessage = ''; | |
52 | ||
53 | &Header::showhttpheaders(); | |
54 | ||
55 | # Read needed Ipcop netsettings | |
56 | my %netsettings=(); | |
57 | $netsettings{'SORT_ALIASES'} = 'NAME'; # default sort | |
58 | &General::readhash($setting, \%netsettings); | |
59 | ||
60 | #Get GUI values | |
61 | &Header::getcgihash(\%settings); | |
62 | ||
63 | # Load multiline data | |
64 | our @current = (); | |
65 | if (open(FILE, "$datafile")) { | |
66 | @current = <FILE>; | |
67 | close (FILE); | |
68 | } | |
69 | ||
70 | # | |
71 | # Check Settings1 first because they are needed before working on @current | |
72 | # | |
73 | # Remove if no Setting1 needed | |
74 | # | |
75 | if ($settings{'ACTION'} eq $Lang::tr{'save'}) { | |
76 | ||
77 | # | |
78 | #Validate static Settings1 here | |
79 | # | |
80 | ||
81 | unless ($errormessage) { # Everything is ok, save settings | |
82 | #map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1'));# Must never be saved | |
83 | #&General::writehash($setting, \%settings); # Save good settings | |
84 | #$settings{'ACTION'} = $Lang::tr{'save'}; # Recreate 'ACTION' | |
85 | #map ($settings{$_}= '',(@nosaved,'KEY1')); # and reinit var to empty | |
86 | ||
87 | # Rebuild configuration file if needed | |
88 | &BuildConfiguration; | |
89 | } | |
90 | ||
91 | ERROR: # Leave the faulty field untouched | |
92 | } else { | |
93 | #&General::readhash($setting, \%settings); # Get saved settings and reset to good if needed | |
94 | } | |
95 | ||
96 | ## Now manipulate the multi-line list with Settings2 | |
97 | # Basic actions are: | |
98 | # toggle the check box | |
99 | # add/update a new line | |
100 | # begin editing a line | |
101 | # remove a line | |
102 | ||
103 | ||
104 | # Toggle enable/disable field. Field is in second position | |
105 | if ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) { | |
106 | #move out new line | |
107 | chomp(@current[$settings{'KEY1'}]); | |
108 | my @temp = split(/\,/,@current[$settings{'KEY1'}]); | |
109 | $temp[1] = $temp[1] eq 'on' ? '' : 'on'; # Toggle the field | |
110 | @current[$settings{'KEY1'}] = join (',',@temp)."\n"; | |
111 | $settings{'KEY1'} = ''; # End edit mode | |
112 | ||
113 | &General::log($Lang::tr{'ip alias changed'}); | |
114 | ||
115 | #Save current | |
116 | open(FILE, ">$datafile") or die 'Unable to open aliases file.'; | |
117 | print FILE @current; | |
118 | close(FILE); | |
119 | ||
120 | # Rebuild configuration file | |
121 | &BuildConfiguration; | |
122 | } | |
123 | ||
124 | if ($settings{'ACTION'} eq $Lang::tr{'add'}) { | |
125 | # Validate inputs | |
126 | if (! &General::validip($settings{'IP'})) {$errormessage = "invalid ip"}; | |
127 | $settings{'NAME'} = &Header::cleanhtml($settings{'NAME'}); | |
128 | ||
129 | # Make sure we haven't duplicated an alias or RED | |
130 | my $spacer=''; | |
131 | if ($settings{'IP'} eq $netsettings{'RED_ADDRESS'}) { | |
132 | $errormessage = $Lang::tr{'duplicate ip'} . ' (RED)'; | |
133 | $spacer=" & "; | |
134 | } | |
135 | my $idx=0; | |
136 | foreach my $line (@current) { | |
137 | chomp ($line); | |
138 | my @temp = split (/\,/, $line); | |
139 | if ( ($settings{'KEY1'} eq '')||(($settings{'KEY1'} ne '') && ($settings{'KEY1'} != $idx))) { # update | |
140 | if ($temp[0] eq $settings{'IP'}) { | |
141 | $errormessage .= $spacer.$Lang::tr{'duplicate ip'}; | |
142 | $spacer=" & "; | |
143 | } | |
144 | if ($temp[2] eq $settings{'NAME'} && $temp[2] ne '') { | |
145 | $errormessage .= $spacer.$Lang::tr{'duplicate name'}; | |
146 | $spacer=" & "; | |
147 | } | |
148 | } | |
149 | $idx++; | |
150 | } | |
151 | unless ($errormessage) { | |
152 | if ($settings{'KEY1'} eq '') { #add or edit ? | |
153 | unshift (@current, "$settings{'IP'},$settings{'ENABLED'},$settings{'NAME'}\n"); | |
154 | &General::log($Lang::tr{'ip alias added'}); | |
155 | } else { | |
156 | @current[$settings{'KEY1'}] = "$settings{'IP'},$settings{'ENABLED'},$settings{'NAME'}\n"; | |
157 | $settings{'KEY1'} = ''; # End edit mode | |
158 | &General::log($Lang::tr{'ip alias changed'}); | |
159 | } | |
160 | ||
161 | # Write changes to config file. | |
162 | &SortDataFile; # sort newly added/modified entry | |
163 | ||
164 | &BuildConfiguration; # then re-build conf which use new data | |
165 | ||
166 | ## | |
167 | ## if entering data line is repetitive, choose here to not erase fields between each addition | |
168 | ## | |
169 | map ($settings{$_}='' ,@nosaved); # Clear fields | |
170 | } | |
171 | } | |
172 | ||
173 | if ($settings{'ACTION'} eq $Lang::tr{'edit'}) { | |
174 | #move out new line | |
175 | my $line = @current[$settings{'KEY1'}]; # KEY1 is the index in current | |
176 | chomp($line); | |
177 | my @temp = split(/\,/, $line); | |
178 | ||
179 | ## | |
180 | ## move data fields to Setting2 for edition | |
181 | ## | |
182 | $settings{'IP'}=$temp[0]; # Prepare the screen for editing | |
183 | $settings{'ENABLED'}=$temp[1]; | |
184 | $settings{'NAME'}=$temp[2]; | |
185 | } | |
186 | ||
187 | if ($settings{'ACTION'} eq $Lang::tr{'remove'}) { | |
188 | splice (@current,$settings{'KEY1'},1); # Delete line | |
189 | open(FILE, ">$datafile") or die 'Unable to open aliases file.'; | |
190 | print FILE @current; | |
191 | close(FILE); | |
192 | $settings{'KEY1'} = ''; # End remove mode | |
193 | &General::log($Lang::tr{'ip alias removed'}); | |
194 | ||
195 | &BuildConfiguration; # then re-build conf which use new data | |
196 | } | |
197 | ||
198 | ||
199 | ||
200 | ## Check if sorting is asked | |
201 | # If same column clicked, reverse the sort. | |
202 | if ($ENV{'QUERY_STRING'} =~ /$sortstring/ ) { | |
203 | my $newsort=$ENV{'QUERY_STRING'}; | |
204 | my $actual=$netsettings{'SORT_ALIASES'}; | |
205 | #Reverse actual sort ? | |
206 | if ($actual =~ $newsort) { | |
207 | my $Rev=''; | |
208 | if ($actual !~ 'Rev') { | |
209 | $Rev='Rev'; | |
210 | } | |
211 | $newsort.=$Rev; | |
212 | } | |
213 | $netsettings{'SORT_ALIASES'}=$newsort; | |
214 | &General::writehash($setting, \%netsettings); | |
215 | &SortDataFile; | |
216 | $settings{'ACTION'} = 'SORT'; # Recreate 'ACTION' | |
217 | } | |
218 | ||
219 | # Default initial value | |
220 | if ($settings{'ACTION'} eq '' ) { # First launch from GUI | |
221 | $settings{'ENABLED'} ='on'; | |
222 | } | |
223 | ||
224 | &Header::openpage($Lang::tr{'external aliases configuration'}, 1, ''); | |
225 | &Header::openbigbox('100%', 'left', '', $errormessage); | |
226 | my %checked =(); # Checkbox manipulations | |
227 | ||
228 | if ($errormessage) { | |
229 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
230 | print "<font class='base'>$errormessage </font>"; | |
231 | &Header::closebox(); | |
232 | } | |
233 | unless (( $netsettings{'CONFIG_TYPE'} =~ /^(2|3|6|7)$/ ) && ($netsettings{'RED_TYPE'} eq 'STATIC')) | |
234 | { | |
235 | &Header::openbox('100%', 'left', $Lang::tr{'capswarning'}); | |
236 | print <<END | |
237 | <table width='100%'> | |
238 | <tr> | |
239 | <td width='100%' class='boldbase' align='center'><font color='${Header::colourred}'><b>$Lang::tr{'aliases not active'}</b></font></td> | |
240 | </tr> | |
241 | </table> | |
242 | END | |
243 | ; | |
244 | &Header::closebox(); | |
245 | } | |
246 | ||
247 | # | |
248 | # Second check box is for editing the list | |
249 | # | |
250 | $checked{'ENABLED'}{'on'} = ($settings{'ENABLED'} eq '') ? '' : "checked='checked'"; | |
251 | ||
252 | my $buttontext = $Lang::tr{'add'}; | |
253 | if ($settings{'KEY1'} ne '') { | |
254 | $buttontext = $Lang::tr{'update'}; | |
255 | &Header::openbox('100%', 'left', $Lang::tr{'edit an existing alias'}); | |
256 | } else { | |
257 | &Header::openbox('100%', 'left', $Lang::tr{'add new alias'}); | |
258 | } | |
259 | ||
260 | #Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order' | |
261 | print <<END | |
262 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
263 | <input type='hidden' name='KEY1' value='$settings{'KEY1'}' /> | |
264 | <table width='100%'> | |
265 | <tr> | |
266 | <td class='base'><font color='${Header::colourred}'>$Lang::tr{'name'}: <img src='/blob.gif' alt='*' /></font></td> | |
267 | <td><input type='text' name='NAME' value='$settings{'NAME'}' size='32' /></td> | |
268 | <td class='base' align='right'><font color='${Header::colourred}'>$Lang::tr{'alias ip'}: </font></td> | |
269 | <td><input type='text' name='IP' value='$settings{'IP'}' size='16' /></td> | |
270 | <td class='base' align='right'>$Lang::tr{'enabled'} </td> | |
271 | <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td> | |
272 | </tr> | |
273 | </table> | |
274 | <hr /> | |
275 | <table width='100%'> | |
276 | <tr> | |
277 | <td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'this field may be blank'}</td> | |
278 | <td width='50%' align='center'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td> | |
279 | </tr> | |
280 | </table> | |
281 | </form> | |
282 | END | |
283 | ; | |
284 | &Header::closebox(); | |
285 | ||
286 | # | |
287 | # Third box shows the list, in columns | |
288 | # | |
289 | # Columns headers may content a link. In this case it must be named in $sortstring | |
290 | # | |
291 | &Header::openbox('100%', 'left', $Lang::tr{'current aliases'}); | |
292 | print <<END | |
293 | <table width='100%'> | |
294 | <tr> | |
295 | <td width='50%' align='center'><a href='$ENV{'SCRIPT_NAME'}?NAME'><b>$Lang::tr{'name'}</b></a></td> | |
296 | <td width='40%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'alias ip'}</b></a></td> | |
297 | <td width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td> | |
298 | </tr> | |
299 | END | |
300 | ; | |
301 | ||
302 | # | |
303 | # Print each line of @current list | |
304 | # | |
305 | # each data line is splitted into @temp. | |
306 | # | |
307 | ||
308 | my $key = 0; | |
309 | foreach my $line (@current) { | |
310 | chomp($line); | |
311 | my @temp = split(/\,/,$line); | |
312 | ||
313 | #Choose icon for checkbox | |
314 | my $gif = ''; | |
315 | my $gdesc = ''; | |
316 | if ($temp[1] eq "on") { | |
317 | $gif = 'on.gif'; | |
318 | $gdesc = $Lang::tr{'click to disable'}; | |
319 | } else { | |
320 | $gif = 'off.gif'; | |
321 | $gdesc = $Lang::tr{'click to enable'}; | |
322 | } | |
323 | ||
324 | #Colorize each line | |
325 | if ($settings{'KEY1'} eq $key) { | |
326 | print "<tr bgcolor='${Header::colouryellow}'>"; | |
327 | } elsif ($key % 2) { | |
328 | print "<tr bgcolor='${Header::table2colour}'>"; | |
329 | } else { | |
330 | print "<tr bgcolor='${Header::table1colour}'>"; | |
331 | } | |
332 | ||
333 | print <<END | |
334 | <td align='center'>$temp[2]</td> | |
335 | <td align='center'>$temp[0]</td> | |
336 | ||
337 | <td align='center'> | |
338 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
339 | <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' /> | |
340 | <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' /> | |
341 | <input type='hidden' name='KEY1' value='$key' /> | |
342 | </form> | |
343 | </td> | |
344 | ||
345 | <td align='center'> | |
346 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
347 | <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' /> | |
348 | <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' /> | |
349 | <input type='hidden' name='KEY1' value='$key' /> | |
350 | </form> | |
351 | </td> | |
352 | ||
353 | <td align='center'> | |
354 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
355 | <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' /> | |
356 | <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /> | |
357 | <input type='hidden' name='KEY1' value='$key' /> | |
358 | </form> | |
359 | </td> | |
360 | </tr> | |
361 | END | |
362 | ; | |
363 | $key++; | |
364 | } | |
365 | print "</table>"; | |
366 | ||
367 | # If table contains entries, print 'Key to action icons' | |
368 | if ($key) { | |
369 | print <<END | |
370 | <table> | |
371 | <tr> | |
372 | <td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td> | |
373 | <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td> | |
374 | <td class='base'>$Lang::tr{'click to disable'}</td> | |
375 | <td> </td> | |
376 | <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td> | |
377 | <td class='base'>$Lang::tr{'click to enable'}</td> | |
378 | <td> </td> | |
379 | <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td> | |
380 | <td class='base'>$Lang::tr{'edit'}</td> | |
381 | <td> </td> | |
382 | <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td> | |
383 | <td class='base'>$Lang::tr{'remove'}</td> | |
384 | </tr> | |
385 | </table> | |
386 | END | |
387 | ; | |
388 | } | |
389 | ||
390 | &Header::closebox(); | |
391 | &Header::closebigbox(); | |
392 | &Header::closepage(); | |
393 | ||
394 | ## Ouf it's the end ! | |
395 | ||
396 | ||
397 | ||
398 | # Sort the "current" array according to choices | |
399 | sub SortDataFile | |
400 | { | |
401 | our %entries = (); | |
402 | ||
403 | # Sort pair of record received in $a $b special vars. | |
404 | # When IP is specified use numeric sort else alpha. | |
405 | # If sortname ends with 'Rev', do reverse sort. | |
406 | # | |
407 | sub fixedleasesort { | |
408 | my $qs=''; # The sort field specified minus 'Rev' | |
409 | if (rindex ($netsettings{'SORT_ALIASES'},'Rev') != -1) { | |
410 | $qs=substr ($netsettings{'SORT_ALIASES'},0,length($netsettings{'SORT_ALIASES'})-3); | |
411 | if ($qs eq 'IP') { | |
412 | my @a = split(/\./,$entries{$a}->{$qs}); | |
413 | my @b = split(/\./,$entries{$b}->{$qs}); | |
414 | ($b[0]<=>$a[0]) || | |
415 | ($b[1]<=>$a[1]) || | |
416 | ($b[2]<=>$a[2]) || | |
417 | ($b[3]<=>$a[3]); | |
418 | } else { | |
419 | $entries{$b}->{$qs} cmp $entries{$a}->{$qs}; | |
420 | } | |
421 | } else { #not reverse | |
422 | $qs=$netsettings{'SORT_ALIASES'}; | |
423 | if ($qs eq 'IP') { | |
424 | my @a = split(/\./,$entries{$a}->{$qs}); | |
425 | my @b = split(/\./,$entries{$b}->{$qs}); | |
426 | ($a[0]<=>$b[0]) || | |
427 | ($a[1]<=>$b[1]) || | |
428 | ($a[2]<=>$b[2]) || | |
429 | ($a[3]<=>$b[3]); | |
430 | } else { | |
431 | $entries{$a}->{$qs} cmp $entries{$b}->{$qs}; | |
432 | } | |
433 | } | |
434 | } | |
435 | ||
436 | #Use an associative array (%entries) | |
437 | my $key = 0; | |
438 | foreach my $line (@current) { | |
439 | chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK) | |
440 | my @temp = split (',',$line); | |
441 | ||
442 | # Build a pair 'Field Name',value for each of the data dataline. | |
443 | # Each SORTABLE field must have is pair. | |
444 | # Other data fields (non sortable) can be grouped in one | |
445 | ||
446 | # Exemple | |
447 | # F1,F2,F3,F4,F5 only F1 F2 for sorting | |
448 | # my @record = ('KEY',$key++, | |
449 | # 'F1',$temp[0], | |
450 | # 'F2',$temp[1], | |
451 | # 'DATA',join(',',@temp[2..4]) ); #group remainning values, with separator (,) | |
452 | ||
453 | # The KEY,key record permits doublons. If removed, then F1 becomes the key without doublon permitted. | |
454 | ||
455 | ||
456 | my @record = ('KEY',$key++,'IP',$temp[0],'ENABLED',$temp[1],'NAME',$temp[2]); | |
457 | my $record = {}; # create a reference to empty hash | |
458 | %{$record} = @record; # populate that hash with @record | |
459 | $entries{$record->{KEY}} = $record; # add this to a hash of hashes | |
460 | } | |
461 | ||
462 | open(FILE, ">$datafile") or die 'Unable to open aliases file.'; | |
463 | ||
464 | # Each field value is printed , with the newline ! Don't forget separator and order of them. | |
465 | foreach my $entry (sort fixedleasesort keys %entries) { | |
466 | print FILE "$entries{$entry}->{IP},$entries{$entry}->{ENABLED},$entries{$entry}->{NAME}\n"; | |
467 | } | |
468 | ||
469 | close(FILE); | |
470 | # Reload sorted @current | |
471 | open (FILE, "$datafile"); | |
472 | @current = <FILE>; | |
473 | close (FILE); | |
474 | } | |
475 | ||
476 | # | |
477 | # Build the configuration file for application aliases | |
478 | # | |
479 | sub BuildConfiguration { | |
480 | # Restart service associated with this | |
481 | system '/usr/local/bin/setaliases'; | |
482 | } |