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1 | # SmoothWall CGIs | |
2 | # | |
3 | # This code is distributed under the terms of the GPL | |
4 | # | |
5 | # (c) The SmoothWall Team | |
6 | # Copyright (C) 2002 Alex Hudson - getcgihash() rewrite | |
7 | # Copyright (C) 2002 Bob Grant <bob@cache.ucr.edu> - validmac() | |
8 | # Copyright (c) 2002/04/13 Steve Bootes - add alias section, helper functions | |
9 | # Copyright (c) 2002/08/23 Mark Wormgoor <mark@wormgoor.com> validfqdn() | |
10 | # Copyright (c) 2003/09/11 Darren Critchley <darrenc@telus.net> srtarray() | |
11 | # | |
12 | package Header; | |
13 | ||
14 | use CGI(); | |
15 | use File::Basename; | |
16 | use HTML::Entities(); | |
17 | use Socket; | |
18 | use Time::Local; | |
19 | ||
20 | $|=1; # line buffering | |
21 | ||
22 | $Header::revision = 'final'; | |
23 | $Header::swroot = '/var/ipfire'; | |
24 | $Header::graphdir='/srv/web/ipfire/html/graphs'; | |
25 | $Header::pagecolour = '#ffffff'; | |
26 | #$Header::tablecolour = '#a0a0a0'; | |
27 | $Header::tablecolour = '#FFFFFF'; | |
28 | $Header::bigboxcolour = '#F6F4F4'; | |
29 | $Header::boxcolour = '#EAE9EE'; | |
30 | $Header::bordercolour = '#000000'; | |
31 | $Header::table1colour = '#E0E0E0'; | |
32 | $Header::table2colour = '#F0F0F0'; | |
33 | $Header::colourred = '#993333'; | |
34 | $Header::colourorange = '#FF9933'; | |
35 | $Header::colouryellow = '#FFFF00'; | |
36 | $Header::colourgreen = '#339933'; | |
37 | $Header::colourblue = '#333399'; | |
38 | $Header::colourovpn = '#339999'; | |
39 | $Header::colourfw = '#000000'; | |
40 | $Header::colourvpn = '#990099'; | |
41 | $Header::colourerr = '#FF0000'; | |
42 | $Header::viewsize = 150; | |
43 | $Header::errormessage = ''; | |
44 | my %menuhash = (); | |
45 | my $menu = \%menuhash; | |
46 | %settings = (); | |
47 | %ethsettings = (); | |
48 | @URI = (); | |
49 | ||
50 | ### Make sure this is an SSL request | |
51 | if ($ENV{'SERVER_ADDR'} && $ENV{'HTTPS'} ne 'on') { | |
52 | print "Status: 302 Moved\r\n"; | |
53 | print "Location: https://$ENV{'SERVER_ADDR'}:444/$ENV{'PATH_INFO'}\r\n\r\n"; | |
54 | exit 0; | |
55 | } | |
56 | ||
57 | ### Initialize environment | |
58 | &General::readhash("${swroot}/main/settings", \%settings); | |
59 | &General::readhash("${swroot}/ethernet/settings", \%ethsettings); | |
60 | $language = $settings{'LANGUAGE'}; | |
61 | $hostname = $settings{'HOSTNAME'}; | |
62 | $hostnameintitle = 0; | |
63 | ||
64 | ### Initialize language | |
65 | if ($language =~ /^(\w+)$/) {$language = $1;} | |
66 | ||
67 | ### Read English Files | |
68 | if ( -d "/var/ipfire/langs/en/" ) { | |
69 | opendir(DIR, "/var/ipfire/langs/en/"); | |
70 | @names = readdir(DIR) or die "Cannot Read Directory: $!\n"; | |
71 | foreach $name(@names) { | |
72 | next if ($name eq "."); | |
73 | next if ($name eq ".."); | |
74 | next if (!($name =~ /\.pl$/)); | |
75 | require "${swroot}/langs/en/${name}"; | |
76 | }; | |
77 | }; | |
78 | ||
79 | ||
80 | ### Enable Language Files | |
81 | if ( -d "/var/ipfire/langs/${language}/" ) { | |
82 | opendir(DIR, "/var/ipfire/langs/${language}/"); | |
83 | @names = readdir(DIR) or die "Cannot Read Directory: $!\n"; | |
84 | foreach $name(@names) { | |
85 | next if ($name eq "."); | |
86 | next if ($name eq ".."); | |
87 | next if (!($name =~ /\.pl$/)); | |
88 | require "${swroot}/langs/${language}/${name}"; | |
89 | }; | |
90 | }; | |
91 | ||
92 | our $THEME_NAME = $settings{'THEME'}; | |
93 | ||
94 | require "${swroot}/langs/en.pl"; | |
95 | require "${swroot}/langs/${language}.pl"; | |
96 | eval `/bin/cat /srv/web/ipfire/html/themes/$THEME_NAME/include/functions.pl`; | |
97 | ||
98 | sub orange_used () { | |
99 | if ($ethsettings{'CONFIG_TYPE'} =~ /^[24]$/) { | |
100 | return 1; | |
101 | } | |
102 | return 0; | |
103 | } | |
104 | ||
105 | sub blue_used () { | |
106 | if ($ethsettings{'CONFIG_TYPE'} =~ /^[34]$/) { | |
107 | return 1; | |
108 | } | |
109 | return 0; | |
110 | } | |
111 | ||
112 | sub is_modem { | |
113 | if ($ethsettings{'CONFIG_TYPE'} =~ /^[0]$/) { | |
114 | return 1; | |
115 | } | |
116 | return 0; | |
117 | } | |
118 | ||
119 | ### Initialize menu | |
120 | sub genmenu { | |
121 | ||
122 | my %subsystemhash = (); | |
123 | my $subsystem = \%subsystemhash; | |
124 | ||
125 | my %substatushash = (); | |
126 | my $substatus = \%substatushash; | |
127 | ||
128 | my %subnetworkhash = (); | |
129 | my $subnetwork = \%subnetworkhash; | |
130 | ||
131 | my %subserviceshash = (); | |
132 | my $subservices = \%subserviceshash; | |
133 | ||
134 | my %subfirewallhash = (); | |
135 | my $subfirewall = \%subfirewallhash; | |
136 | ||
137 | my %subipfirehash = (); | |
138 | my $subipfire = \%subipfirehash; | |
139 | ||
140 | my %sublogshash = (); | |
141 | my $sublogs = \%sublogshash; | |
142 | ||
143 | eval `/bin/cat /var/ipfire/menu.d/*.menu`; | |
144 | eval `/bin/cat /var/ipfire/menu.d/*.main`; | |
145 | ||
146 | if (! blue_used()) { | |
147 | $menu->{'05.firewall'}{'subMenu'}->{'60.wireless'}{'enabled'} = 0; | |
148 | } | |
149 | if ( $ethsettings{'CONFIG_TYPE'} =~ /^(1|2|3|4)$/ && $ethsettings{'RED_TYPE'} eq 'STATIC' ) { | |
150 | $menu->{'03.network'}{'subMenu'}->{'70.aliases'}{'enabled'} = 1; | |
151 | } | |
152 | ||
153 | if (&General::RedIsWireless()) { | |
154 | $menu->{'01.system'}{'subMenu'}->{'21.wlan'}{'enabled'} = 1; | |
155 | } | |
156 | } | |
157 | ||
158 | sub showhttpheaders | |
159 | { | |
160 | print "Cache-control: private\n"; | |
161 | print "Content-type: text/html; charset=UTF-8\n\n"; | |
162 | } | |
163 | ||
164 | sub is_menu_visible($) { | |
165 | my $link = shift; | |
166 | $link =~ s#\?.*$##; | |
167 | return (-e $ENV{'DOCUMENT_ROOT'}."/../$link"); | |
168 | } | |
169 | ||
170 | ||
171 | sub getlink($) { | |
172 | my $root = shift; | |
173 | if (! $root->{'enabled'}) { | |
174 | return ''; | |
175 | } | |
176 | if ($root->{'uri'} !~ /^$/) { | |
177 | my $vars = ''; | |
178 | if ($root->{'vars'} !~ /^$/) { | |
179 | $vars = '?'. $root->{'vars'}; | |
180 | } | |
181 | if (! is_menu_visible($root->{'uri'})) { | |
182 | return ''; | |
183 | } | |
184 | return $root->{'uri'}.$vars; | |
185 | } | |
186 | my $submenus = $root->{'subMenu'}; | |
187 | if (! $submenus) { | |
188 | return ''; | |
189 | } | |
190 | foreach my $item (sort keys %$submenus) { | |
191 | my $link = getlink($submenus->{$item}); | |
192 | if ($link ne '') { | |
193 | return $link; | |
194 | } | |
195 | } | |
196 | return ''; | |
197 | } | |
198 | ||
199 | ||
200 | sub compare_url($) { | |
201 | my $conf = shift; | |
202 | ||
203 | my $uri = $conf->{'uri'}; | |
204 | my $vars = $conf->{'vars'}; | |
205 | my $novars = $conf->{'novars'}; | |
206 | ||
207 | if ($uri eq '') { | |
208 | return 0; | |
209 | } | |
210 | if ($uri ne $URI[0]) { | |
211 | return 0; | |
212 | } | |
213 | if ($novars) { | |
214 | if ($URI[1] !~ /^$/) { | |
215 | return 0; | |
216 | } | |
217 | } | |
218 | if (! $vars) { | |
219 | return 1; | |
220 | } | |
221 | return ($URI[1] eq $vars); | |
222 | } | |
223 | ||
224 | ||
225 | sub gettitle($) { | |
226 | my $root = shift; | |
227 | ||
228 | if (! $root) { | |
229 | return ''; | |
230 | } | |
231 | foreach my $item (sort keys %$root) { | |
232 | my $val = $root->{$item}; | |
233 | if (compare_url($val)) { | |
234 | $val->{'selected'} = 1; | |
235 | if ($val->{'title'} !~ /^$/) { | |
236 | return $val->{'title'}; | |
237 | } | |
238 | return 'EMPTY TITLE'; | |
239 | } | |
240 | ||
241 | my $title = gettitle($val->{'subMenu'}); | |
242 | if ($title ne '') { | |
243 | $val->{'selected'} = 1; | |
244 | return $title; | |
245 | } | |
246 | } | |
247 | return ''; | |
248 | } | |
249 | ||
250 | sub getcgihash { | |
251 | my ($hash, $params) = @_; | |
252 | my $cgi = CGI->new (); | |
253 | $hash->{'__CGI__'} = $cgi; | |
254 | return if ($ENV{'REQUEST_METHOD'} ne 'POST'); | |
255 | if (!$params->{'wantfile'}) { | |
256 | $CGI::DISABLE_UPLOADS = 1; | |
257 | $CGI::POST_MAX = 512 * 1024; | |
258 | } else { | |
259 | $CGI::POST_MAX = 10 * 1024 * 1024; | |
260 | } | |
261 | ||
262 | $cgi->referer() =~ m/^https?\:\/\/([^\/]+)/; | |
263 | my $referer = $1; | |
264 | $cgi->url() =~ m/^https?\:\/\/([^\/]+)/; | |
265 | my $servername = $1; | |
266 | return if ($referer ne $servername); | |
267 | ||
268 | ### Modified for getting multi-vars, split by | | |
269 | %temp = $cgi->Vars(); | |
270 | foreach my $key (keys %temp) { | |
271 | $hash->{$key} = $temp{$key}; | |
272 | $hash->{$key} =~ s/\0/|/g; | |
273 | $hash->{$key} =~ s/^\s*(.*?)\s*$/$1/; | |
274 | } | |
275 | ||
276 | if (($params->{'wantfile'})&&($params->{'filevar'})) { | |
277 | $hash->{$params->{'filevar'}} = $cgi->upload | |
278 | ($params->{'filevar'}); | |
279 | } | |
280 | return; | |
281 | } | |
282 | ||
283 | ||
284 | # Test if IP is within a subnet | |
285 | # Call: IpInSubnet (Addr, Subnet, Subnet Mask) | |
286 | # Subnet can be an IP of the subnet: 10.0.0.0 or 10.0.0.1 | |
287 | # Everything in dottted notation | |
288 | # Return: TRUE/FALSE | |
289 | sub IpInSubnet | |
290 | { | |
291 | $ip = unpack('N', inet_aton(shift)); | |
292 | $start = unpack('N', inet_aton(shift)); | |
293 | $mask = unpack('N', inet_aton(shift)); | |
294 | $start &= $mask; # base of subnet... | |
295 | $end = $start + ~$mask; | |
296 | return (($ip >= $start) && ($ip <= $end)); | |
297 | } | |
298 | ||
299 | sub escape($) { | |
300 | my $s = shift; | |
301 | return HTML::Entities::encode_entities($s); | |
302 | } | |
303 | ||
304 | sub cleanhtml { | |
305 | my $outstring =$_[0]; | |
306 | $outstring =~ tr/,/ / if not defined $_[1] or $_[1] ne 'y'; | |
307 | ||
308 | return escape($outstring); | |
309 | } | |
310 | ||
311 | sub connectionstatus | |
312 | { | |
313 | my %pppsettings = (); | |
314 | my %netsettings = (); | |
315 | my $iface=''; | |
316 | ||
317 | $pppsettings{'PROFILENAME'} = 'None'; | |
318 | &General::readhash("${General::swroot}/ppp/settings", \%pppsettings); | |
319 | &General::readhash("${General::swroot}/ethernet/settings", \%netsettings); | |
320 | ||
321 | my $profileused=''; | |
322 | unless ( $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) { | |
323 | $profileused="- $pppsettings{'PROFILENAME'}"; | |
324 | } | |
325 | ||
326 | my ($timestr, $connstate); | |
327 | ||
328 | my $connstate = "<span>$Lang::tr{'idle'} $profileused</span>"; | |
329 | ||
330 | if (-e "${General::swroot}/red/active") { | |
331 | $timestr = &General::age("${General::swroot}/red/active"); | |
332 | $connstate = "<span>$Lang::tr{'connected'} - (<span>$timestr</span>) $profileused</span>"; | |
333 | } else { | |
334 | if ((open(KEEPCONNECTED, "</var/ipfire/red/keepconnected") == false) && ($pppsettings{'RECONNECTION'} eq "persistent")) { | |
335 | $connstate = "<span>$Lang::tr{'connection closed'} $profileused</span>"; | |
336 | } elsif (($pppsettings{'RECONNECTION'} eq "dialondemand") && ( -e "${General::swroot}/red/dial-on-demand")) { | |
337 | $connstate = "<span>$Lang::tr{'dod waiting'} $profileused</span>"; | |
338 | } else { | |
339 | $connstate = "<span>$Lang::tr{'connecting'} $profileused</span>" if (system("ps -ef | grep -q '[p]ppd'")); | |
340 | } | |
341 | } | |
342 | ||
343 | return $connstate; | |
344 | } | |
345 | ||
346 | sub CheckSortOrder { | |
347 | #Sorting of allocated leases | |
348 | if ($ENV{'QUERY_STRING'} =~ /^IPADDR|^ETHER|^HOSTNAME|^ENDTIME/ ) { | |
349 | my $newsort=$ENV{'QUERY_STRING'}; | |
350 | &General::readhash("${swroot}/dhcp/settings", \%dhcpsettings); | |
351 | $act=$dhcpsettings{'SORT_LEASELIST'}; | |
352 | #Reverse actual ? | |
353 | if ($act =~ $newsort) { | |
354 | if ($act !~ 'Rev') {$Rev='Rev'}; | |
355 | $newsort.=$Rev | |
356 | }; | |
357 | ||
358 | $dhcpsettings{'SORT_LEASELIST'}=$newsort; | |
359 | &General::writehash("${swroot}/dhcp/settings", \%dhcpsettings); | |
360 | $dhcpsettings{'ACTION'} = 'SORT'; # avoid the next test "First lauch" | |
361 | } | |
362 | ||
363 | } | |
364 | ||
365 | sub PrintActualLeases | |
366 | { | |
367 | &openbox('100%', 'left', $tr{'current dynamic leases'}); | |
368 | print <<END | |
369 | <table width='100%' class='tbl'> | |
370 | <tr> | |
371 | <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IPADDR'><b>$tr{'ip address'}</b></a></th> | |
372 | <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ETHER'><b>$tr{'mac address'}</b></a></th> | |
373 | <th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOSTNAME'><b>$tr{'hostname'}</b></a></th> | |
374 | <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ENDTIME'><b>$tr{'lease expires'} (local time d/m/y)</b></a></th> | |
375 | <th width='5%' align='center'><b>Add to fix leases<b></th> | |
376 | </tr> | |
377 | END | |
378 | ; | |
379 | ||
380 | open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases"; | |
381 | while ($line = <LEASES>) { | |
382 | next if( $line =~ /^\s*#/ ); | |
383 | chomp($line); | |
384 | @temp = split (' ', $line); | |
385 | ||
386 | if ($line =~ /^\s*lease/) { | |
387 | $ip = $temp[1]; | |
388 | #All field are not necessarily read. Clear everything | |
389 | $endtime = 0; | |
390 | $ether = ""; | |
391 | $hostname = ""; | |
392 | } | |
393 | ||
394 | if ($line =~ /^\s*ends/) { | |
395 | $line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/; | |
396 | $endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900); | |
397 | } | |
398 | ||
399 | if ($line =~ /^\s*hardware ethernet/) { | |
400 | $ether = $temp[2]; | |
401 | $ether =~ s/;//g; | |
402 | } | |
403 | ||
404 | if ($line =~ /^\s*client-hostname/) { | |
405 | $hostname = "$temp[1] $temp[2] $temp[3]"; | |
406 | $hostname =~ s/;//g; | |
407 | $hostname =~ s/\"//g; | |
408 | } | |
409 | ||
410 | if ($line eq "}") { | |
411 | @record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname); | |
412 | $record = {}; # create a reference to empty hash | |
413 | %{$record} = @record; # populate that hash with @record | |
414 | $entries{$record->{'IPADDR'}} = $record; # add this to a hash of hashes | |
415 | } | |
416 | } | |
417 | close(LEASES); | |
418 | ||
419 | my $id = 0; | |
420 | my $col=""; | |
421 | foreach my $key (sort leasesort keys %entries) { | |
422 | print "<form method='post' action='/cgi-bin/dhcp.cgi'>\n"; | |
423 | my $hostname = &cleanhtml($entries{$key}->{HOSTNAME},"y"); | |
424 | ||
425 | if ($id % 2) { | |
426 | print "<tr>"; | |
427 | $col="bgcolor='$table1colour'"; | |
428 | } | |
429 | else { | |
430 | print "<tr>"; | |
431 | $col="bgcolor='$table2colour'"; | |
432 | } | |
433 | ||
434 | print <<END | |
435 | <td align='center' $col><input type='hidden' name='FIX_ADDR' value='$entries{$key}->{IPADDR}' />$entries{$key}->{IPADDR}</td> | |
436 | <td align='center' $col><input type='hidden' name='FIX_MAC' value='$entries{$key}->{ETHER}' />$entries{$key}->{ETHER}</td> | |
437 | <td align='center' $col><input type='hidden' name='FIX_REMARK' value='$hostname' /> $hostname</td> | |
438 | <td align='center' $col><input type='hidden' name='FIX_ENABLED' value='on' /> | |
439 | END | |
440 | ; | |
441 | ||
442 | ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime ($entries{$key}->{ENDTIME}); | |
443 | $enddate = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec); | |
444 | ||
445 | if ($entries{$key}->{ENDTIME} < time() ){ | |
446 | print "<strike>$enddate</strike>"; | |
447 | } else { | |
448 | print "$enddate"; | |
449 | } | |
450 | print <<END | |
451 | </td><td $col><input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' /><input type='submit' name='SUBMIT' value='$Lang::tr{'add'}' /> | |
452 | </td></tr></form> | |
453 | END | |
454 | ; | |
455 | $id++; | |
456 | } | |
457 | ||
458 | print "</table>"; | |
459 | &closebox(); | |
460 | } | |
461 | ||
462 | ||
463 | # This sub is used during display of actives leases | |
464 | sub leasesort { | |
465 | if (rindex ($dhcpsettings{'SORT_LEASELIST'},'Rev') != -1) | |
466 | { | |
467 | $qs=substr ($dhcpsettings{'SORT_LEASELIST'},0,length($dhcpsettings{'SORT_LEASELIST'})-3); | |
468 | if ($qs eq 'IPADDR') { | |
469 | @a = split(/\./,$entries{$a}->{$qs}); | |
470 | @b = split(/\./,$entries{$b}->{$qs}); | |
471 | ($b[0]<=>$a[0]) || | |
472 | ($b[1]<=>$a[1]) || | |
473 | ($b[2]<=>$a[2]) || | |
474 | ($b[3]<=>$a[3]); | |
475 | }else { | |
476 | $entries{$b}->{$qs} cmp $entries{$a}->{$qs}; | |
477 | } | |
478 | } | |
479 | else #not reverse | |
480 | { | |
481 | $qs=$dhcpsettings{'SORT_LEASELIST'}; | |
482 | if ($qs eq 'IPADDR') { | |
483 | @a = split(/\./,$entries{$a}->{$qs}); | |
484 | @b = split(/\./,$entries{$b}->{$qs}); | |
485 | ($a[0]<=>$b[0]) || | |
486 | ($a[1]<=>$b[1]) || | |
487 | ($a[2]<=>$b[2]) || | |
488 | ($a[3]<=>$b[3]); | |
489 | }else { | |
490 | $entries{$a}->{$qs} cmp $entries{$b}->{$qs}; | |
491 | } | |
492 | } | |
493 | } | |
494 | ||
495 | sub colorize { | |
496 | my $string = $_[0]; | |
497 | my @array = split(/\//,$string); | |
498 | my $string2 = $array[0]; | |
499 | ||
500 | if ( $string eq "*" or $string eq "" ){ | |
501 | return $string; | |
502 | } elsif ( $string =~ "ipsec" ){ | |
503 | return "<font color='".${Header::colourvpn}."'>".$string."</font>"; | |
504 | } elsif ( $string =~ "tun" ){ | |
505 | return "<font color='".${Header::colourovpn}."'>".$string."</font>"; | |
506 | } elsif ( $string =~ "lo" or $string =~ "127.0.0.0" ){ | |
507 | return "<font color='".${Header::colourfw}."'>".$string."</font>"; | |
508 | } elsif ( $string =~ $ethsettings{'GREEN_DEV'} or &IpInSubnet($string2,$ethsettings{'GREEN_NETADDRESS'},$ethsettings{'GREEN_NETMASK'}) ){ | |
509 | return "<font color='".${Header::colourgreen}."'>".$string."</font>"; | |
510 | } elsif ( $string =~ "ppp0" or $string =~ $ethsettings{'RED_DEV'} or $string =~ "0.0.0.0" or $string =~ $ethsettings{'RED_ADDRESS'} ){ | |
511 | return "<font color='".${Header::colourred}."'>".$string."</font>"; | |
512 | } elsif ( $ethsettings{'CONFIG_TYPE'}>1 and ( $string =~ $ethsettings{'BLUE_DEV'} or &IpInSubnet($string2,$ethsettings{'BLUE_NETADDRESS'},$ethsettings{'BLUE_NETMASK'}) )){ | |
513 | return "<font color='".${Header::colourblue}."'>".$string."</font>"; | |
514 | } elsif ( $ethsettings{'CONFIG_TYPE'}>2 and ( $string =~ $ethsettings{'ORANGE_DEV'} or &IpInSubnet($string2,$ethsettings{'ORANGE_NETADDRESS'},$ethsettings{'ORANGE_NETMASK'}) )){ | |
515 | return "<font color='".${Header::colourorange}."'>".$string."</font>"; | |
516 | } else { | |
517 | return $string; | |
518 | } | |
519 | } |