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ac1cfefa MT |
1 | #!/usr/bin/perl |
2 | # | |
78331e30 | 3 | # IPFire CGIs |
ac1cfefa MT |
4 | # |
5 | # This code is distributed under the terms of the GPL | |
6 | # | |
7 | # (c) Alan Hourihane <alanh@fairlite.demon.co.uk> | |
8 | # | |
9 | # $Id: hosts.cgi,v 1.4.2.20 2005/11/05 15:46:25 gespinasse Exp $ | |
10 | # | |
11 | # Franck | |
12 | # use dhcp.cgi model to rewrite this code | |
13 | ||
14 | use strict; | |
15 | ||
16 | # enable only the following on debugging purpose | |
17 | #use warnings; | |
18 | #use CGI::Carp 'fatalsToBrowser'; | |
19 | ||
986e08d9 | 20 | require '/var/ipfire/general-functions.pl'; |
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 | undef (@dummy); | |
27 | ||
28 | # Files used | |
29 | my $setting = "${General::swroot}/main/settings"; | |
30 | our $datafile = "${General::swroot}/main/hosts"; #(our: used in subroutine) | |
31 | ||
32 | our %settings = (); | |
33 | #Settings1 | |
34 | # removed | |
35 | ||
36 | #Settings2 for editing the multi-line list | |
37 | #Must not be saved ! | |
38 | $settings{'EN'} = ''; # reuse for dummy field in position zero | |
39 | $settings{'IP'} = ''; | |
40 | $settings{'HOST'} = ''; | |
41 | $settings{'DOM'} = ''; | |
42 | my @nosaved=('EN','IP','HOST','DOM'); # List here ALL setting2 fields. Mandatory | |
43 | ||
44 | $settings{'ACTION'} = ''; # add/edit/remove | |
45 | $settings{'KEY1'} = ''; # point record for ACTION | |
46 | ||
47 | #Define each field that can be used to sort columns | |
48 | my $sortstring='^IP|^HOST|^DOM'; | |
49 | $settings{'SORT_HOSTSLIST'} = 'HOST'; | |
50 | my $errormessage = ''; | |
51 | my $warnmessage = ''; | |
52 | ||
53 | &Header::showhttpheaders(); | |
54 | ||
55 | #Get GUI values | |
56 | &Header::getcgihash(\%settings); | |
57 | ||
58 | # Load multiline data | |
59 | our @current = (); | |
60 | if (open(FILE, "$datafile")) { | |
61 | @current = <FILE>; | |
62 | close (FILE); | |
63 | } | |
64 | ||
65 | ## Settings1 Box not used... | |
66 | &General::readhash("${General::swroot}/main/settings", \%settings); | |
67 | ||
68 | ||
69 | ## Now manipulate the multi-line list with Settings2 | |
70 | # Basic actions are: | |
71 | # toggle the check box | |
72 | # add/update a new line | |
73 | # begin editing a line | |
74 | # remove a line | |
75 | ||
76 | ||
77 | # Toggle enable/disable field. Field is in second position | |
78 | if ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) { | |
79 | #move out new line | |
80 | chomp(@current[$settings{'KEY1'}]); | |
81 | my @temp = split(/\,/,@current[$settings{'KEY1'}]); | |
82 | ||
83 | $temp[0] = $temp[0] ne '' ? '' : 'on'; # Toggle the field | |
84 | @current[$settings{'KEY1'}] = join (',',@temp)."\n"; | |
85 | $settings{'KEY1'} = ''; # End edit mode | |
86 | ||
87 | &General::log($Lang::tr{'hosts config changed'}); | |
88 | ||
89 | #Save current | |
90 | open(FILE, ">$datafile") or die 'hosts datafile error'; | |
91 | print FILE @current; | |
92 | close(FILE); | |
93 | ||
94 | # Rebuild configuration file | |
95 | &BuildConfiguration; | |
96 | } | |
97 | ||
98 | if ($settings{'ACTION'} eq $Lang::tr{'add'}) { | |
99 | # Validate inputs | |
100 | unless(&General::validip($settings{'IP'})) { | |
101 | $errormessage = $Lang::tr{'invalid fixed ip address'}; | |
102 | } | |
103 | ||
104 | unless(&General::validhostname($settings{'HOST'})) { | |
105 | $errormessage = $Lang::tr{'invalid hostname'}; | |
106 | } | |
107 | ||
108 | if ($settings{'DOM'} && ! &General::validdomainname($settings{'DOM'})) { | |
109 | $errormessage = $Lang::tr{'invalid domain name'}; | |
110 | } | |
111 | ||
112 | ||
113 | unless ($errormessage) { | |
114 | if ($settings{'KEY1'} eq '') { #add or edit ? | |
115 | unshift (@current, "$settings{'EN'},$settings{'IP'},$settings{'HOST'},$settings{'DOM'}\n"); | |
116 | &General::log($Lang::tr{'hosts config added'}); | |
117 | } else { | |
118 | @current[$settings{'KEY1'}] = "$settings{'EN'},$settings{'IP'},$settings{'HOST'},$settings{'DOM'}\n"; | |
119 | $settings{'KEY1'} = ''; # End edit mode | |
120 | &General::log($Lang::tr{'hosts config changed'}); | |
121 | } | |
122 | ||
123 | # Write changes to config file. | |
124 | &SortDataFile; # sort newly added/modified entry | |
125 | &BuildConfiguration; # then re-build new host | |
126 | ||
127 | #map ($settings{$_}='' ,@nosaved); # Clear fields | |
128 | } | |
129 | } | |
130 | ||
131 | if ($settings{'ACTION'} eq $Lang::tr{'edit'}) { | |
132 | #move out new line | |
133 | my $line = @current[$settings{'KEY1'}]; # KEY1 is the index in current | |
134 | chomp($line); | |
135 | my @temp = split(/\,/, $line); | |
136 | $settings{'EN'}=$temp[0]; # Prepare the screen for editing | |
137 | $settings{'IP'}=$temp[1]; | |
138 | $settings{'HOST'}=$temp[2]; | |
139 | $settings{'DOM'}=$temp[3]; | |
140 | } | |
141 | ||
142 | if ($settings{'ACTION'} eq $Lang::tr{'remove'}) { | |
143 | splice (@current,$settings{'KEY1'},1); # Delete line | |
144 | open(FILE, ">$datafile") or die 'hosts datafile error'; | |
145 | print FILE @current; | |
146 | close(FILE); | |
147 | $settings{'KEY1'} = ''; # End remove mode | |
148 | &General::log($Lang::tr{'hosts config changed'}); | |
149 | ||
150 | &BuildConfiguration; # then re-build conf which use new data | |
151 | } | |
152 | ||
153 | ||
154 | ||
155 | ## Check if sorting is asked | |
156 | # If same column clicked, reverse the sort. | |
157 | if ($ENV{'QUERY_STRING'} =~ /$sortstring/ ) { | |
158 | my $newsort=$ENV{'QUERY_STRING'}; | |
159 | my $actual=$settings{'SORT_HOSTSLIST'}; | |
160 | #Reverse actual sort ? | |
161 | if ($actual =~ $newsort) { | |
162 | my $Rev=''; | |
163 | if ($actual !~ 'Rev') { | |
164 | $Rev='Rev'; | |
165 | } | |
166 | $newsort.=$Rev; | |
167 | } | |
168 | $settings{'SORT_HOSTSLIST'}=$newsort; | |
169 | map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1'));# Must never be saved | |
170 | &General::writehash($setting, \%settings); | |
171 | &SortDataFile; | |
172 | $settings{'ACTION'} = 'SORT'; # Create an 'ACTION' | |
173 | map ($settings{$_} = '' ,@nosaved,'KEY1'); # and reinit vars to empty | |
174 | } | |
175 | ||
176 | if ($settings{'ACTION'} eq '' ) { # First launch from GUI | |
177 | # Place here default value when nothing is initialized | |
178 | $settings{'EN'} = 'on'; | |
179 | $settings{'DOM'} = $settings{'DOMAINNAME'}; | |
180 | } | |
181 | ||
182 | &Header::openpage($Lang::tr{'hostname'}, 1, ''); | |
183 | &Header::openbigbox('100%', 'left', '', $errormessage); | |
184 | my %checked=(); # Checkbox manipulations | |
185 | ||
186 | if ($errormessage) { | |
187 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
188 | print "<font class='base'>$errormessage </font>"; | |
189 | &Header::closebox(); | |
190 | } | |
191 | ||
192 | # | |
193 | # Remove if no Setting1 needed | |
194 | # | |
195 | #if ($warnmessage) { | |
196 | # $warnmessage = "<font color=${Header::colourred}><b>$Lang::tr{'capswarning'}</b></font>: $warnmessage"; | |
197 | #} | |
198 | #&Header::openbox('100%', 'left', $Lang::tr{'settings'}); | |
199 | #print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>"; | |
200 | #print <<END | |
201 | #<table width='100%'> | |
202 | #<tr> | |
203 | # <td class='base'>$Lang::tr{'domain name'} : $settings{'DOMAINNAME'}</td> | |
204 | #</table> | |
205 | # | |
206 | #END | |
207 | #; | |
208 | # | |
209 | #print <<END | |
210 | #<table width='100%'> | |
211 | #<hr /> | |
212 | #<tr> | |
213 | # <td class='base' width='25%'><!--<img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'this field may be blank'}</td>--> | |
214 | # <td class='base' width='25%'>$warnmessage</td> | |
215 | # <td width='50%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' /></td> | |
216 | #</tr> | |
217 | #</table> | |
218 | #</form> | |
219 | #END | |
220 | #; | |
221 | #&Header::closebox(); # end of Settings1 | |
222 | ||
223 | ||
224 | # | |
225 | # Second check box is for editing the list | |
226 | # | |
227 | $checked{'EN'}{'on'} = ($settings{'EN'} eq '' ) ? '' : "checked='checked'"; | |
228 | ||
229 | my $buttontext = $Lang::tr{'add'}; | |
230 | if ($settings{'KEY1'} ne '') { | |
231 | $buttontext = $Lang::tr{'update'}; | |
232 | &Header::openbox('100%', 'left', $Lang::tr{'edit an existing host'}); | |
233 | } else { | |
234 | &Header::openbox('100%', 'left', $Lang::tr{'add a host'}); | |
235 | } | |
236 | ||
237 | #Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order' | |
238 | print <<END | |
239 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
240 | <input type='hidden' name='KEY1' value='$settings{'KEY1'}' /> | |
241 | <table width='100%'> | |
242 | <tr> | |
243 | <td class='base'>$Lang::tr{'host ip'}: </td> | |
244 | <td><input type='text' name='IP' value='$settings{'IP'}' /></td> | |
245 | <td class='base'>$Lang::tr{'hostname'}:</td> | |
246 | <td><input type='text' name='HOST' value='$settings{'HOST'}' /></td> | |
247 | </tr><tr> | |
248 | <td class='base'>$Lang::tr{'domain name'}: <img src='/blob.gif' alt='*' /></td> | |
249 | <td><input type='text' name='DOM' value='$settings{'DOM'}' /></td> | |
250 | <td class='base'>$Lang::tr{'enabled'}</td> | |
251 | <td><input type='checkbox' name='EN' $checked{'EN'}{'on'} /></td> | |
252 | </tr> | |
253 | </table> | |
254 | <hr /> | |
255 | <table width='100%'> | |
256 | <tr> | |
257 | <td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'this field may be blank'}</td> | |
258 | <td width='50%' align='center'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td> | |
259 | </tr> | |
260 | </table> | |
261 | </form> | |
262 | END | |
263 | ; | |
264 | &Header::closebox(); | |
265 | ||
266 | # | |
267 | # Third box shows the list, in columns | |
268 | # | |
269 | # Columns headers may content a link. In this case it must be named in $sortstring | |
270 | # | |
271 | &Header::openbox('100%', 'left', $Lang::tr{'current hosts'}); | |
272 | print <<END | |
273 | <table width='100%'> | |
274 | <tr> | |
275 | <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'host ip'}</b></a></td> | |
276 | <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOST'><b>$Lang::tr{'hostname'}</b></a></td> | |
277 | <td width='50%' align='center'><a href='$ENV{'SCRIPT_NAME'}?DOM'><b>$Lang::tr{'domain name'}</b></a></td> | |
278 | <td width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td> | |
279 | </tr> | |
280 | END | |
281 | ; | |
282 | ||
283 | # | |
284 | # Print each line of @current list | |
285 | # | |
286 | ||
287 | my $key = 0; | |
288 | foreach my $line (@current) { | |
289 | chomp($line); # remove newline | |
290 | my @temp=split(/\,/,$line); | |
291 | $temp[3] ='' unless defined $temp[3]; # not always populated | |
292 | ||
293 | #Choose icon for checkbox | |
294 | my $gif = ''; | |
295 | my $gdesc = ''; | |
296 | if ($temp[0] ne '' ) { | |
297 | $gif = 'on.gif'; | |
298 | $gdesc = $Lang::tr{'click to disable'}; | |
299 | } else { | |
300 | $gif = 'off.gif'; | |
301 | $gdesc = $Lang::tr{'click to enable'}; | |
302 | } | |
303 | ||
304 | #Colorize each line | |
305 | if ($settings{'KEY1'} eq $key) { | |
306 | print "<tr bgcolor='${Header::colouryellow}'>"; | |
307 | } elsif ($key % 2) { | |
308 | print "<tr bgcolor='${Header::table2colour}'>"; | |
309 | } else { | |
310 | print "<tr bgcolor='${Header::table1colour}'>"; | |
311 | } | |
312 | print <<END | |
313 | <td align='center'>$temp[1]</td> | |
314 | <td align='center'>$temp[2]</td> | |
315 | <td align='center'>$temp[3]</td> | |
316 | <td align='center'> | |
317 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
318 | <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' /> | |
319 | <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' /> | |
320 | <input type='hidden' name='KEY1' value='$key' /> | |
321 | </form> | |
322 | </td> | |
323 | ||
324 | <td align='center'> | |
325 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
326 | <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' /> | |
327 | <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' /> | |
328 | <input type='hidden' name='KEY1' value='$key' /> | |
329 | </form> | |
330 | </td> | |
331 | ||
332 | <td align='center'> | |
333 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
334 | <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' /> | |
335 | <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /> | |
336 | <input type='hidden' name='KEY1' value='$key' /> | |
337 | </form> | |
338 | </td> | |
339 | </tr> | |
340 | END | |
341 | ; | |
342 | $key++; | |
343 | } | |
344 | print "</table>"; | |
345 | ||
346 | # If table contains entries, print 'Key to action icons' | |
347 | if ($key) { | |
348 | print <<END | |
349 | <table> | |
350 | <tr> | |
351 | <td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td> | |
352 | <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td> | |
353 | <td class='base'>$Lang::tr{'click to disable'}</td> | |
354 | <td> </td> | |
355 | <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td> | |
356 | <td class='base'>$Lang::tr{'click to enable'}</td> | |
357 | <td> </td> | |
358 | <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td> | |
359 | <td class='base'>$Lang::tr{'edit'}</td> | |
360 | <td> </td> | |
361 | <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td> | |
362 | <td class='base'>$Lang::tr{'remove'}</td> | |
363 | </tr> | |
364 | </table> | |
365 | END | |
366 | ; | |
367 | } | |
368 | ||
369 | &Header::closebox(); | |
370 | &Header::closebigbox(); | |
371 | &Header::closepage(); | |
372 | ||
373 | ## Ouf it's the end ! | |
374 | ||
375 | # Sort the "current" array according to choices | |
376 | sub SortDataFile | |
377 | { | |
378 | our %entries = (); | |
379 | ||
380 | # Sort pair of record received in $a $b special vars. | |
381 | # When IP is specified use numeric sort else alpha. | |
382 | # If sortname ends with 'Rev', do reverse sort. | |
383 | # | |
384 | sub fixedleasesort { | |
385 | my $qs=''; # The sort field specified minus 'Rev' | |
386 | if (rindex ($settings{'SORT_HOSTSLIST'},'Rev') != -1) { | |
387 | $qs=substr ($settings{'SORT_HOSTSLIST'},0,length($settings{'SORT_HOSTSLIST'})-3); | |
388 | if ($qs eq 'IP') { | |
389 | my @a = split(/\./,$entries{$a}->{$qs}); | |
390 | my @b = split(/\./,$entries{$b}->{$qs}); | |
391 | ($b[0]<=>$a[0]) || | |
392 | ($b[1]<=>$a[1]) || | |
393 | ($b[2]<=>$a[2]) || | |
394 | ($b[3]<=>$a[3]); | |
395 | } else { | |
396 | $entries{$b}->{$qs} cmp $entries{$a}->{$qs}; | |
397 | } | |
398 | } else { #not reverse | |
399 | $qs=$settings{'SORT_HOSTSLIST'}; | |
400 | if ($qs eq 'IP') { | |
401 | my @a = split(/\./,$entries{$a}->{$qs}); | |
402 | my @b = split(/\./,$entries{$b}->{$qs}); | |
403 | ($a[0]<=>$b[0]) || | |
404 | ($a[1]<=>$b[1]) || | |
405 | ($a[2]<=>$b[2]) || | |
406 | ($a[3]<=>$b[3]); | |
407 | } else { | |
408 | $entries{$a}->{$qs} cmp $entries{$b}->{$qs}; | |
409 | } | |
410 | } | |
411 | } | |
412 | ||
413 | #Use an associative array (%entries) | |
414 | my $key = 0; | |
415 | foreach my $line (@current) { | |
416 | chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK) | |
417 | my @temp = ( '','','', ''); | |
418 | @temp = split (',',$line); | |
419 | ||
420 | # Build a pair 'Field Name',value for each of the data dataline. | |
421 | # Each SORTABLE field must have is pair. | |
422 | # Other data fields (non sortable) can be grouped in one | |
423 | ||
424 | my @record = ('KEY',$key++,'EN',$temp[0],'IP',$temp[1],'HOST',$temp[2],'DOM',$temp[3]); | |
425 | my $record = {}; # create a reference to empty hash | |
426 | %{$record} = @record; # populate that hash with @record | |
427 | $entries{$record->{KEY}} = $record; # add this to a hash of hashes | |
428 | } | |
429 | ||
430 | open(FILE, ">$datafile") or die 'hosts datafile error'; | |
431 | ||
432 | # Each field value is printed , with the newline ! Don't forget separator and order of them. | |
433 | foreach my $entry (sort fixedleasesort keys %entries) { | |
434 | print FILE "$entries{$entry}->{EN},$entries{$entry}->{IP},$entries{$entry}->{HOST},$entries{$entry}->{DOM}\n"; | |
435 | } | |
436 | ||
437 | close(FILE); | |
438 | # Reload sorted @current | |
439 | open (FILE, "$datafile"); | |
440 | @current = <FILE>; | |
441 | close (FILE); | |
442 | } | |
443 | ||
444 | # | |
445 | # Build the configuration file | |
446 | # | |
447 | sub BuildConfiguration { | |
448 | system '/usr/local/bin/rebuildhosts'; | |
449 | } |