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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) 2003 Alan Hourihane <alanh@fairlite.demon.co.uk> | |
8 | # (c) 2005 Eric Oberlander, Robert Kerr - Inline editing & DHCP leases | |
9 | # | |
10 | # $Id: wireless.cgi,v 1.4.2.15 2005/06/11 12:14:49 eoberlander Exp $ | |
11 | # | |
12 | ||
13 | use strict; | |
14 | use Time::Local; | |
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 | my %cgiparams=(); | |
29 | my %checked=(); | |
30 | my $errormessage = ''; | |
31 | my $filename = "${General::swroot}/wireless/config"; | |
32 | my $hostsfile = "${General::swroot}/main/hosts"; | |
33 | our %dhcpsettings=(); | |
34 | our %netsettings=(); | |
35 | ||
36 | $cgiparams{'ENABLED'} = 'off'; | |
37 | $cgiparams{'ACTION'} = ''; | |
38 | $cgiparams{'VALID'} = ''; | |
39 | $cgiparams{'SOURCE_IP'} =''; | |
40 | $cgiparams{'SOURCE_MAC'} =''; | |
41 | $cgiparams{'REMARK'} =''; | |
42 | ||
43 | &Header::getcgihash(\%cgiparams); | |
44 | ||
45 | &General::readhash("${General::swroot}/dhcp/settings", \%dhcpsettings); | |
46 | &General::readhash("${General::swroot}/ethernet/settings", \%netsettings); | |
47 | ||
48 | &Header::showhttpheaders(); | |
49 | ||
50 | open(FILE, $filename) or die 'Unable to open config file.'; | |
51 | my @current = <FILE>; | |
52 | close(FILE); | |
53 | ||
54 | if ($cgiparams{'ACTION'} eq 'add') | |
55 | { | |
56 | ||
57 | if ($cgiparams{'SOURCE_IP'} eq '' && $cgiparams{'SOURCE_MAC'} eq '') | |
58 | { | |
59 | goto ADDEXIT; | |
60 | } | |
61 | ||
62 | $cgiparams{'SOURCE_MAC'} =~ tr/-/:/; | |
63 | ||
64 | my $key = 0; | |
65 | foreach my $line (@current) | |
66 | { | |
67 | $key++; | |
68 | my @temp = split(/\,/,$line); | |
69 | ||
70 | if ($temp[1] ne '' && $cgiparams{'SOURCE_IP'} eq $temp[1] && $cgiparams{'EDITING'} ne $key) | |
71 | { | |
72 | $errormessage = $Lang::tr{'duplicate ip'}; | |
73 | goto ADDERROR; | |
74 | } | |
75 | if ($temp[2] ne '' && lc($cgiparams{'SOURCE_MAC'}) eq lc($temp[2]) && $cgiparams{'EDITING'} ne $key) | |
76 | { | |
77 | $errormessage = $Lang::tr{'duplicate mac'}; | |
78 | goto ADDERROR; | |
79 | } | |
80 | } | |
81 | ||
82 | if ($cgiparams{'SOURCE_IP'} eq '') | |
83 | { | |
84 | $cgiparams{'SOURCE_IP'} = 'NONE'; | |
85 | } else { | |
86 | unless(&General::validip($cgiparams{'SOURCE_IP'})) | |
87 | { | |
88 | $errormessage = $Lang::tr{'invalid fixed ip address'}; | |
89 | goto ADDERROR; | |
90 | } | |
91 | } | |
92 | if ($cgiparams{'SOURCE_MAC'} eq '') | |
93 | { | |
94 | $cgiparams{'SOURCE_MAC'} = 'NONE'; | |
95 | } else { | |
96 | unless(&General::validmac($cgiparams{'SOURCE_MAC'})) | |
97 | { | |
98 | $errormessage = $Lang::tr{'invalid fixed mac address'}; | |
99 | } | |
100 | } | |
101 | ||
102 | ADDERROR: | |
103 | if ($errormessage) | |
104 | { | |
105 | $cgiparams{'SOURCE_MAC'} = '' if $cgiparams{'SOURCE_MAC'} eq 'NONE'; | |
106 | $cgiparams{'SOURCE_IP'} = '' if $cgiparams{'SOURCE_IP'} eq 'NONE'; | |
107 | } else { | |
108 | if ($cgiparams{'EDITING'} eq 'no') { | |
109 | open(FILE,">>$filename") or die 'Unable to open config file.'; | |
110 | flock FILE, 2; | |
111 | print FILE "$key,$cgiparams{'SOURCE_IP'},$cgiparams{'SOURCE_MAC'},$cgiparams{'ENABLED'},$cgiparams{'REMARK'}\n"; | |
112 | } else { | |
113 | open(FILE,">$filename") or die 'Unable to open config file.'; | |
114 | flock FILE, 2; | |
115 | my $id = 0; | |
116 | foreach my $line (@current) | |
117 | { | |
118 | $id++; | |
119 | if ($cgiparams{'EDITING'} eq $id) { | |
120 | print FILE "$id,$cgiparams{'SOURCE_IP'},$cgiparams{'SOURCE_MAC'},$cgiparams{'ENABLED'},$cgiparams{'REMARK'}\n"; | |
121 | } else { print FILE "$line"; } | |
122 | } | |
123 | } | |
124 | close(FILE); | |
125 | undef %cgiparams; | |
126 | &General::log($Lang::tr{'wireless config added'}); | |
127 | system('/usr/local/bin/restartwireless'); | |
128 | } | |
129 | ADDEXIT: | |
130 | } | |
131 | ||
132 | if ($cgiparams{'ACTION'} eq 'edit') | |
133 | { | |
134 | my $id = 0; | |
135 | foreach my $line (@current) | |
136 | { | |
137 | $id++; | |
138 | if ($cgiparams{'ID'} eq $id) | |
139 | { | |
140 | chomp($line); | |
141 | my @temp = split(/\,/,$line); | |
142 | $cgiparams{'SOURCE_IP'} = $temp[1]; | |
143 | $cgiparams{'SOURCE_MAC'} = $temp[2]; | |
144 | $cgiparams{'ENABLED'} = $temp[3]; | |
145 | $cgiparams{'REMARK'} = $temp[4]; | |
146 | $cgiparams{'SOURCE_IP'} = '' if $cgiparams{'SOURCE_IP'} eq 'NONE'; | |
147 | $cgiparams{'SOURCE_MAC'} = '' if $cgiparams{'SOURCE_MAC'} eq 'NONE'; | |
148 | } | |
149 | } | |
150 | &General::log($Lang::tr{'wireless config changed'}); | |
151 | system('/usr/local/bin/restartwireless'); | |
152 | } | |
153 | ||
154 | if ($cgiparams{'ACTION'} eq 'remove' || $cgiparams{'ACTION'} eq 'toggle') | |
155 | { | |
156 | my $id = 0; | |
157 | open(FILE, ">$filename") or die 'Unable to open config file.'; | |
158 | flock FILE, 2; | |
159 | foreach my $line (@current) | |
160 | { | |
161 | $id++; | |
162 | unless ($cgiparams{'ID'} eq $id) { print FILE "$line"; } | |
163 | elsif ($cgiparams{'ACTION'} eq 'toggle') | |
164 | { | |
165 | chomp($line); | |
166 | my @temp = split(/\,/,$line); | |
167 | print FILE "$temp[0],$temp[1],$temp[2],$cgiparams{'ENABLE'},$temp[4]\n"; | |
168 | } | |
169 | } | |
170 | close(FILE); | |
171 | &General::log($Lang::tr{'wireless config changed'}); | |
172 | system('/usr/local/bin/restartwireless'); | |
173 | } | |
174 | ||
175 | ||
176 | $checked{'ENABLED'}{'off'} = ''; | |
177 | $checked{'ENABLED'}{'on'} = ''; | |
178 | $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'"; | |
179 | ||
180 | ||
181 | &Header::openpage($Lang::tr{'wireless configuration'}, 1, ''); | |
182 | ||
183 | &Header::openbigbox('100%', 'left', '', $errormessage); | |
184 | ||
185 | if ($errormessage) { | |
186 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
187 | print "<class name='base'>$errormessage\n"; | |
188 | print " </class>\n"; | |
189 | &Header::closebox(); | |
190 | } | |
191 | ||
192 | print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n"; | |
193 | ||
194 | my $buttontext = $Lang::tr{'add'}; | |
195 | if ($cgiparams{'ACTION'} eq 'edit') { | |
196 | &Header::openbox('100%', 'left', "$Lang::tr{'edit device'}"); | |
197 | $buttontext = $Lang::tr{'update'}; | |
198 | } else { | |
199 | &Header::openbox('100%', 'left', "$Lang::tr{'add device'}"); | |
200 | } | |
201 | ||
202 | print <<END | |
203 | <table width='100%'> | |
204 | <tr> | |
205 | <td width='25%' class='base'>$Lang::tr{'source ip'}: </td> | |
206 | <td width='25%' ><input type='text' name='SOURCE_IP' value='$cgiparams{'SOURCE_IP'}' size='25' /></td> | |
207 | <td width='25%' class='base' align='right'>$Lang::tr{'enabled'} </td> | |
208 | <td width='25%'><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td> | |
209 | </tr> | |
210 | <tr> | |
211 | <td width='25%' class='base'>$Lang::tr{'source'} $Lang::tr{'mac address'}: </td> | |
212 | <td colspan='3'><input type='text' name='SOURCE_MAC' value='$cgiparams{'SOURCE_MAC'}' size='25' /></td> | |
213 | </tr> | |
214 | <tr> | |
215 | <td width='25%' class='base'>$Lang::tr{'remark'}: <img src='/blob.gif' alt='*' /></td> | |
216 | <td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='40' /></td> | |
217 | </tr> | |
218 | </table> | |
219 | <hr /> | |
220 | <table width='100%'> | |
221 | <tr> | |
222 | <td class='base' valign='top'><img src='/blob.gif' alt='*' /></td> | |
223 | <td width='55%' class='base'>$Lang::tr{'this field may be blank'}</td> | |
224 | <td width='40%' align='center'> | |
225 | <input type='hidden' name='ACTION' value='add' /> | |
226 | <input type='submit' name='SUBMIT' value='$buttontext' /> | |
227 | </td> | |
39a7cc11 | 228 | <td width='5%' align='right'> </td> |
ac1cfefa MT |
229 | </tr> |
230 | </table> | |
231 | END | |
232 | ; | |
233 | ||
234 | if ($cgiparams{'ACTION'} eq 'edit') { | |
235 | print "<input type='hidden' name='EDITING' value='$cgiparams{'ID'}' />\n"; | |
236 | } else { | |
237 | print "<input type='hidden' name='EDITING' value='no' />\n"; | |
238 | } | |
239 | ||
240 | &Header::closebox(); | |
241 | ||
242 | print "</form>\n"; | |
243 | ||
244 | &Header::openbox('100%', 'left', "$Lang::tr{'devices on blue'}"); | |
245 | print <<END | |
246 | <div align='center'> | |
247 | END | |
248 | ; | |
249 | open (FILE, "$filename"); | |
250 | my @current = <FILE>; | |
251 | close (FILE); | |
252 | ||
253 | print <<END | |
254 | <table width='100%'> | |
255 | <tr> | |
256 | <td align='center' width='20%'><b>$Lang::tr{'hostname'}</b></td> | |
257 | <td align='center' width='20%'><b>$Lang::tr{'source ip'}</b></td> | |
258 | <td align='center' width='20%'><b>$Lang::tr{'mac address'}</b></td> | |
259 | <td align='center' width='35%'><b>$Lang::tr{'remark'}</b></td> | |
260 | <td align='center' colspan='3'><b>$Lang::tr{'action'}</b></td> | |
261 | </tr> | |
262 | END | |
263 | ; | |
264 | ||
265 | my $id = 0; | |
266 | ||
267 | open (HOSTFILE, "$hostsfile"); | |
268 | my @curhosts = <HOSTFILE>; | |
269 | close (HOSTFILE); | |
270 | ||
271 | my $connstate = &Header::connectionstatus(); | |
272 | my @arp = `/sbin/arp -n`; | |
273 | shift @arp; | |
274 | ||
275 | foreach my $line (@current) | |
276 | { | |
277 | $id++; | |
278 | chomp($line); | |
279 | my $gif = ""; | |
280 | my $gdesc = ""; | |
281 | my $hname = ""; | |
282 | my $toggle = ""; | |
283 | my @temp = split(/\,/,$line); | |
284 | my $wirelessid = $temp[0]; | |
285 | my $sourceip = $temp[1]; | |
286 | my $sourcemac = $temp[2]; | |
287 | if ( $sourceip eq 'NONE' ) { | |
288 | foreach my $aline ( @arp ) | |
289 | { | |
290 | chomp($aline); | |
291 | my @atemp = split( m{\s+}, $aline ); | |
292 | my $aipaddr = $atemp[0]; | |
293 | my $amacaddr = lc( $atemp[2] ); | |
294 | if ( $amacaddr eq $sourcemac ) { | |
295 | $sourceip = $aipaddr; | |
296 | last; | |
297 | } | |
298 | } | |
299 | } | |
300 | ||
301 | # SourceIP could now have been set by the ARP probe. | |
302 | if ( $sourceip ne 'NONE' ) { | |
303 | foreach my $hline (@curhosts) | |
304 | { | |
305 | chomp($hline); | |
306 | my @htemp = split(/\,/,$hline); | |
307 | my $hkey = $htemp[0]; | |
308 | my $hipaddr = $htemp[1]; | |
309 | my $hostname = $htemp[2]; | |
310 | my $domainname = $htemp[3]; | |
311 | if ($sourceip eq $hipaddr) { | |
312 | $hname = "$hostname.$domainname"; | |
313 | last; | |
314 | } | |
315 | } | |
316 | if ( $hname eq "" ) { | |
317 | my ($aliases, $addrtype, $length, @addrs); | |
318 | ($hname, $aliases, $addrtype, $length, @addrs) = | |
319 | gethostbyaddr(pack("C4", split(/\./, $sourceip)), 2); | |
320 | } | |
321 | } | |
322 | ||
323 | if ($temp[3] eq 'on') { $gif = 'on.gif'; $toggle='off'; $gdesc=$Lang::tr{'click to disable'};} | |
324 | else { $gif = 'off.gif'; $toggle='on'; $gdesc=$Lang::tr{'click to enable'};} | |
325 | ||
326 | my $remark = &Header::cleanhtml($temp[4]); | |
327 | ||
328 | if ($cgiparams{'ACTION'} eq 'edit' && $cgiparams{'ID'} eq $id) { | |
329 | print "<tr bgcolor='${Header::colouryellow}'>\n"; | |
330 | } elsif ($id % 2) { | |
331 | print "<tr bgcolor='${Header::table1colour}'>\n"; | |
332 | } else { | |
333 | print "<tr bgcolor='${Header::table2colour}'>\n"; | |
334 | } | |
335 | print "<td align='center'>$hname</td>\n"; | |
336 | print "<td align='center'>$sourceip</td>\n"; | |
337 | print "<td align='center'>$sourcemac</td>\n"; | |
338 | print "<td align='center'>$remark</td>\n"; | |
339 | print<<END | |
340 | <td align='center'> | |
341 | <form method='post' name='frma$id' action='$ENV{'SCRIPT_NAME'}'> | |
342 | <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' /> | |
343 | <input type='hidden' name='ACTION' value='toggle'}' /> | |
344 | <input type='hidden' name='ID' value='$id' /> | |
345 | <input type='hidden' name='ENABLE' value='$toggle' /> | |
346 | </form> | |
347 | </td> | |
348 | ||
349 | <td align='center'> | |
350 | <form method='post' name='frmb$id' action='$ENV{'SCRIPT_NAME'}'> | |
351 | <input type='hidden' name='ACTION' value='edit' /> | |
352 | <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' /> | |
353 | <input type='hidden' name='ID' value='$id' /> | |
354 | </form> | |
355 | </td> | |
356 | ||
357 | <td align='center'> | |
358 | <form method='post' name='frmc$id' action='$ENV{'SCRIPT_NAME'}'> | |
359 | <input type='hidden' name='ACTION' value='remove' /> | |
360 | <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /> | |
361 | <input type='hidden' name='ID' value='$id' /> | |
362 | </form> | |
363 | </td> | |
364 | END | |
365 | ; | |
366 | print "</tr>\n"; | |
367 | } | |
368 | print "</table>\n"; | |
369 | ||
370 | print "</div>\n"; | |
371 | ||
372 | &Header::closebox(); | |
373 | ||
374 | if ( $dhcpsettings{"ENABLE_BLUE"} eq 'on') { | |
375 | &printblueleases; | |
376 | } | |
377 | ||
378 | &Header::closebigbox(); | |
379 | ||
380 | &Header::closepage(); | |
381 | ||
382 | sub printblueleases | |
383 | { | |
384 | our %entries = (); | |
385 | ||
386 | sub blueleasesort { | |
387 | # Sort by IP address | |
388 | my $qs ='IPADDR'; | |
389 | my @a = split(/\./,$entries{$a}->{$qs}); | |
390 | my @b = split(/\./,$entries{$b}->{$qs}); | |
391 | ($a[0]<=>$b[0]) || | |
392 | ($a[1]<=>$b[1]) || | |
393 | ($a[2]<=>$b[2]) || | |
394 | ($a[3]<=>$b[3]); | |
395 | } | |
396 | ||
397 | &Header::openbox('100%', 'left', "$Lang::tr{'current dhcp leases on blue'}"); | |
398 | print <<END | |
399 | <table width='100%'> | |
400 | <tr> | |
401 | <td width='25%' align='center'><b>$Lang::tr{'ip address'}</b></td> | |
402 | <td width='25%' align='center'><b>$Lang::tr{'mac address'}</b></td> | |
403 | <td width='20%' align='center'><b>$Lang::tr{'hostname'}</b></td> | |
404 | <td width='30%' align='center'><b>$Lang::tr{'lease expires'} (local time d/m/y)</b></td> | |
405 | </tr> | |
406 | END | |
407 | ; | |
408 | ||
409 | my ($ip, $endtime, $ether, $hostname, @record, $record); | |
410 | open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases"; | |
411 | while (my $line = <LEASES>) { | |
412 | next if( $line =~ /^\s*#/ ); | |
413 | chomp($line); | |
414 | my @temp = split (' ', $line); | |
415 | ||
416 | if ($line =~ /^\s*lease/) { | |
417 | $ip = $temp[1]; | |
418 | # All fields are not necessarily read. Clear everything | |
419 | $endtime = 0; | |
420 | $ether = ""; | |
421 | $hostname = ""; | |
422 | } elsif ($line =~ /^\s*ends never;/) { | |
423 | $endtime = 'never'; | |
424 | } elsif ($line =~ /^\s*ends/) { | |
425 | $line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/; | |
426 | $endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900); | |
427 | } elsif ($line =~ /^\s*hardware ethernet/) { | |
428 | $ether = $temp[2]; | |
429 | $ether =~ s/;//g; | |
430 | } elsif ($line =~ /^\s*client-hostname/) { | |
431 | shift (@temp); | |
432 | $hostname = join (' ',@temp); | |
433 | $hostname =~ s/;//g; | |
434 | $hostname =~ s/\"//g; | |
435 | } elsif ($line eq "}") { | |
436 | # Select records in Blue subnet | |
437 | if ( &General::IpInSubnet ( $ip, | |
438 | $netsettings{"BLUE_NETADDRESS"}, | |
439 | $netsettings{"BLUE_NETMASK"} ) ) { | |
440 | @record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname); | |
441 | $record = {}; # create a reference to empty hash | |
442 | %{$record} = @record; # populate that hash with @record | |
443 | $entries{$record->{'IPADDR'}} = $record; # add this to a hash of hashes | |
444 | } | |
445 | } | |
446 | } | |
447 | close(LEASES); | |
448 | ||
449 | my $id = 0; | |
450 | foreach my $key (sort blueleasesort keys %entries) { | |
451 | ||
452 | my $hostname = &Header::cleanhtml($entries{$key}->{HOSTNAME},"y"); | |
453 | ||
454 | if ($id % 2) { | |
455 | print "<tr bgcolor='$Header::table2colour'>"; | |
456 | } else { | |
457 | print "<tr bgcolor='$Header::table1colour'>"; | |
458 | } | |
459 | ||
460 | print <<END | |
461 | <td align='center'>$entries{$key}->{IPADDR}</td> | |
462 | <td align='center'>$entries{$key}->{ETHER}</td> | |
463 | <td align='center'> $hostname </td> | |
464 | <td align='center'> | |
465 | END | |
466 | ; | |
467 | ||
468 | if ($entries{$key}->{ENDTIME} eq 'never') { | |
469 | print "$Lang::tr{'no time limit'}"; | |
470 | } else { | |
471 | my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst); | |
472 | ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime ($entries{$key}->{ENDTIME}); | |
473 | my $enddate = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec); | |
474 | ||
475 | if ($entries{$key}->{ENDTIME} < time() ){ | |
476 | print "<strike>$enddate</strike>"; | |
477 | } else { | |
478 | print "$enddate"; | |
479 | } | |
480 | } | |
481 | ||
482 | if ( $hostname eq '' ) { | |
483 | $hostname = $Lang::tr{'device'}; | |
484 | } | |
485 | ||
486 | print <<END | |
487 | <td align='center'> | |
488 | <form method='post' name='frmd$id' action='$ENV{'SCRIPT_NAME'}'> | |
489 | <input type='hidden' name='ACTION' value='add' /> | |
490 | <input type='hidden' name='SOURCE_IP' value='' /> | |
491 | <input type='hidden' name='SOURCE_MAC' value='$entries{$key}->{ETHER}' /> | |
492 | <input type='hidden' name='REMARK' value='$hostname $Lang::tr{'added from dhcp lease list'}' /> | |
493 | <input type='hidden' name='ENABLED' value='on' /> | |
494 | <input type='hidden' name='EDITING' value='no' /> | |
495 | <input type='image' name='$Lang::tr{'add device'}' src='/images/addblue.gif' alt='$Lang::tr{'add device'}' title='$Lang::tr{'add device'}' /> | |
496 | </form> | |
497 | </td></tr> | |
498 | END | |
499 | ; | |
500 | $id++; | |
501 | } | |
502 | ||
503 | print "</table>"; | |
504 | &Header::closebox(); | |
505 | } | |
506 |