source: trunk/cgi-bin/main.cgi@ 24

Last change on this file since 24 was 23, checked in by Kris Deugau, 20 years ago

Add tweak to allow newly-entered custIDs to end with "-nn"
  • Property svn:executable set to *
File size: 51.0 KB
Line 
1#!/usr/bin/perl
2# ipdb/cgi-bin/main.cgi
3# Started munging from noc.vianet's old IPDB 04/22/2004
4###
5# SVN revision info
6# $Date$
7# SVN revision $Rev$
8# Last update by $Author$
9###
10
11use strict;
12use warnings;
13use CGI::Carp qw(fatalsToBrowser);
14use DBI;
15use CommonWeb qw(:ALL);
16use IPDB qw(:ALL);
17use POSIX qw(ceil);
18use NetAddr::IP;
19
20use Sys::Syslog;
21
22openlog "IPDB","pid","local2";
23
24# Collect the username from HTTP auth. If undefined, we're in a test environment.
25my $authuser;
26if (!defined($ENV{'REMOTE_USER'})) {
27 $authuser = '__temptest';
28} else {
29 $authuser = $ENV{'REMOTE_USER'};
30}
31
32syslog "debug", "$authuser active";
33
34checkDBSanity();
35
36#prototypes
37sub viewBy($$); # feed it the category and query
38sub queryResults($$$); # args is the sql, the page# and the rowCount
39# Needs rewrite/rename
40sub countRows($); # returns first element of first row of passed SQL
41 # Only usage passes "select count(*) ..."
42
43my $RESULTS_PER_PAGE = 50;
44my %webvar = parse_post();
45cleanInput(\%webvar);
46
47my %full_alloc_types = (
48 "ci","Cable pool IP",
49 "di","DSL pool IP",
50 "si","Server pool IP",
51 "mi","Static dialup IP",
52 "wi","Static wireless IP",
53 "cp","Cable pool",
54 "dp","DSL pool",
55 "sp","Server pool",
56 "mp","Static dialup pool",
57 "wp","Static wireless pool",
58 "dn","Dialup netblock",
59 "dy","Dynamic DSL netblock",
60 "dc","Dynamic cable netblock",
61 "cn","Customer netblock",
62 "ee","End-use netblock",
63 "rr","Routed netblock",
64 "ii","Internal netblock",
65 "mm","Master block"
66);
67
68# Other global variables
69my @masterblocks;
70my %allocated; # Count for allocated blocks in a master block
71my %free; # Count for free blocks (routed and unrouted) in a master block
72my %bigfree; # Tracking largest free block in a master block
73my %routed; # Number of routed blocks in a master block
74
75# Why not a global DB handle? (And a global statement handle, as well...)
76# We already know the DB is happy, (checkDBSanity) otherwise we wouldn't be here.
77# Use the connectDB function, otherwise we end up confusing ourselves
78my $ip_dbh = connectDB;
79
80# Slurp up the master block list - we need this several places
81# While we're at it, initialize the related hashes.
82my $sth = $ip_dbh->prepare("select * from masterblocks order by cidr");
83$sth->execute;
84for (my $i=0; my @data = $sth->fetchrow_array(); $i++) {
85 $masterblocks[$i] = new NetAddr::IP $data[0];
86 $allocated{"$masterblocks[$i]"} = 0;
87 $free{"$masterblocks[$i]"} = 0;
88 $bigfree{"$masterblocks[$i]"} = 128; # Larger number means smaller block.
89 # Set to 128 to prepare for IPv6
90 $routed{"$masterblocks[$i]"} = 0;
91}
92
93
94
95
96#main()
97
98if(!defined($webvar{action})) {
99 $webvar{action} = "<NULL>"; #shuts up the warnings.
100}
101
102if($webvar{action} eq 'index') {
103 showSummary();
104} elsif ($webvar{action} eq 'newmaster') {
105 printHeader('');
106
107 my $cidr = new NetAddr::IP $webvar{cidr};
108
109 print "<div type=heading align=center>Adding $cidr as master block....\n";
110
111 # Allow transactions, and raise an exception on errors so we can catch it later.
112 # Use local to make sure these get "reset" properly on exiting this block
113 local $ip_dbh->{AutoCommit} = 0;
114 local $ip_dbh->{RaiseError} = 1;
115
116 # Wrap the SQL in a transaction
117 eval {
118 $sth = $ip_dbh->prepare("insert into masterblocks values ('$webvar{cidr}')");
119 $sth->execute;
120# Don't need this with RaiseError, but leave it for now.
121# croak $sth->errstr if ($sth->errstr());
122
123# Unrouted blocks aren't associated with a city (yet). We don't rely on this
124# elsewhere though; legacy data may have traps and pitfalls in it to break this.
125# Thus the "routed" flag.
126
127 $sth = $ip_dbh->prepare("insert into freeblocks values ('$webvar{cidr}',".
128 $cidr->masklen.",'<NULL>','n')");
129 $sth->execute;
130# Don't need this with RaiseError, but leave it for now.
131# croak $sth->errstr if ($sth->errstr());
132
133 # If we get here, everything is happy. Commit changes.
134 $ip_dbh->commit;
135 }; # end eval
136
137 if ($@) {
138 carp "Transaction aborted because $@";
139 eval { $ip_dbh->rollback; };
140 syslog "err", "Could not add master block '$webvar{cidr}' to database: '$@'";
141 printAndExit("Could not add master block $webvar{cidr} to database");
142 }
143
144 print "Success!</div>\n";
145
146 printFooter;
147} # end add new master
148
149elsif($webvar{action} eq 'showmaster') {
150 showMaster();
151}
152elsif($webvar{action} eq 'showrouted') {
153 showRBlock();
154}
155elsif($webvar{action} eq 'listpool') {
156 listPool();
157}
158elsif($webvar{action} eq 'search') {
159 printHeader('');
160 if (!$webvar{input}) {
161 # No search term. Display everything.
162 viewBy('all', '');
163 } else {
164 # Search term entered. Display matches.
165 # We should really sanitize $webvar{input}, no?
166 viewBy($webvar{searchfor}, $webvar{input});
167 }
168 printFooter();
169}
170
171# Not modified or added; just shuffled
172elsif($webvar{action} eq 'assign') {
173 assignBlock();
174}
175elsif($webvar{action} eq 'confirm') {
176 confirmAssign();
177}
178elsif($webvar{action} eq 'insert') {
179 insertAssign();
180}
181elsif($webvar{action} eq 'edit') {
182 edit();
183}
184elsif($webvar{action} eq 'update') {
185 update();
186}
187elsif($webvar{action} eq 'delete') {
188 remove();
189}
190elsif($webvar{action} eq 'finaldelete') {
191 finalDelete();
192}
193
194# Default is an error. It shouldn't be possible to easily get here.
195# The only way I can think of offhand is to just call main.cgi bare-
196# which is not in any way guaranteed to provide anything useful.
197else {
198 printHeader('');
199 my $rnd = rand 500;
200 my $boing = sprintf("%.2f", rand 500);
201 my @excuses = ("Aether cloudy. Ask again later.","The gods are unhappy with your sacrifice.",
202 "Because one of it's legs are both the same", "*wibble*",
203 "Hey! Stop pushing my buttons!", "I ain't done nuttin'", "9",
204 "8", "9", "10", "11", "12", "13", "14", "15", "16", "17");
205 printAndExit("Error $boing: ".$excuses[$rnd/30.0]);
206}
207
208
209#end main()
210
211# Shut up error log warning about not disconnecting. Maybe.
212$ip_dbh->disconnect;
213# Just in case something waaaayyy down isn't in place properly...
214exit 0;
215
216
217sub viewBy($$) {
218 my ($category,$query) = @_;
219
220 # Local variables
221 my $sql;
222
223#print "<pre>\n";
224
225#print "start querysub: query '$query'\n";
226# this may happen with more than one subcategory. Unlikely, but possible.
227
228 # Calculate start point for LIMIT clause
229 my $offset = ($webvar{page}-1)*$RESULTS_PER_PAGE;
230
231# Possible cases:
232# 1) Partial IP/subnet. Treated as "first-three-octets-match" in old IPDB,
233# I should be able to handle it similarly here.
234# 2a) CIDR subnet. Treated more or less as such in old IPDB.
235# 2b) CIDR netmask. Not sure how it's treated.
236# 3) Customer ID. Not handled in old IPDB
237# 4) Description.
238# 5) Invalid data which might be interpretable as an IP or something, but
239# which probably shouldn't be for reasons of sanity.
240
241 if ($category eq 'all') {
242
243 print qq(<div class="heading">Showing all netblock and static-IP allocations</div><br>\n);
244 $sql = "select * from searchme";
245 my $count = countRows("select count(*) from ($sql) foo");
246 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
247 queryResults($sql, $webvar{page}, $count);
248
249 } elsif ($category eq 'cust') {
250
251 print qq(<div class="heading">Searching for Customer IDs containing '$query'</div><br>\n);
252
253 # Query for a customer ID. Note that we can't restrict to "numeric-only"
254 # as we have non-numeric custIDs in the legacy data. :/
255 $sql = "select * from searchme where custid like '%$query%'";
256 my $count = countRows("select count(*) from ($sql) foo");
257 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
258 queryResults($sql, $webvar{page}, $count);
259
260 } elsif ($category eq 'desc') {
261
262 print qq(<div class="heading">Searching for descriptions containing '$query'</div><br>\n);
263 # Query based on description (includes "name" from old DB).
264 $sql = "select * from searchme where description like '%$query%'";
265 my $count = countRows("select count(*) from ($sql) foo");
266 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
267 queryResults($sql, $webvar{page}, $count);
268
269 } elsif ($category =~ /ipblock/) {
270
271 # Query is for a partial IP, a CIDR block in some form, or a flat IP.
272 print qq(<div class="heading">Searching for IP-based matches on '$query'</div><br>\n);
273
274 $query =~ s/\s+//g;
275 if ($query =~ /\//) {
276 # 209.91.179/26 should show all /26 subnets in 209.91.179
277 my ($net,$maskbits) = split /\//, $query;
278 if ($query =~ /^(\d{1,3}\.){3}\d{1,3}\/\d{2}$/) {
279 # /0->/9 are silly to worry about right now. I don't think
280 # we'll be getting a class A anytime soon. <g>
281 $sql = "select * from searchme where cidr='$query'";
282 queryResults($sql, $webvar{page}, 1);
283 } else {
284 print "Finding all blocks with netmask /$maskbits, leading octet(s) $net<br>\n";
285 # Partial match; beginning of subnet and maskbits are provided
286 $sql = "select * from searchme where text(cidr) like '$net%' and ".
287 "text(cidr) like '%$maskbits'";
288 my $count = countRows("select count(*) from ($sql) foo");
289 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
290 queryResults($sql, $webvar{page}, $count);
291 }
292 } elsif ($query =~ /^(\d{1,3}\.){3}\d{1,3}$/) {
293 # Specific IP address match
294 print "4-octet pattern found; finding netblock containing IP $query<br>\n";
295 my ($net,$ip) = ($query =~ /(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})/);
296 my $sfor = new NetAddr::IP $query;
297 $sth = $ip_dbh->prepare("select * from searchme where text(cidr) like '$net%'");
298 $sth->execute;
299 while (my @data = $sth->fetchrow_array()) {
300 my $cidr = new NetAddr::IP $data[0];
301 if ($cidr->contains($sfor)) {
302 queryResults("select * from searchme where cidr='$cidr'", $webvar{page}, 1);
303 }
304 }
305 } elsif ($query =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.?$/) {
306 print "Finding matches where the first three octets are $query<br>\n";
307 $sql = "select * from searchme where text(cidr) like '$query%'";
308 my $count = countRows("select count(*) from ($sql) foo");
309 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
310 queryResults($sql, $webvar{page}, $count);
311 } else {
312 # This shouldn't happen, but if it does, whoever gets it deserves what they get...
313 printAndExit("Invalid query.");
314 }
315 } else {
316 # This shouldn't happen, but if it does, whoever gets it deserves what they get...
317 printAndExit("Invalid searchfor.");
318 }
319} # viewBy
320
321
322# args are: a reference to an array with the row to be printed and the
323# class(stylesheet) to use for formatting.
324# if ommitting the class - call the sub as &printRow(\@array)
325sub printRow {
326 my ($rowRef,$class) = @_;
327
328 if (!$class) {
329 print "<tr>\n";
330 } else {
331 print "<tr class=\"$class\">\n";
332 }
333
334 foreach my $element (@$rowRef) {
335 print "<td></td>" if (!defined($element));
336 $element =~ s|\n|</br>|g;
337 print "<td>$element</td>\n";
338 }
339 print "</tr>";
340} # printRow
341
342
343# Display certain types of search query. Note that this can't be
344# cleanly reused much of anywhere else as the data isn't neatly tabulated.
345# This is tied to the search sub tightly enough I may just gut it and provide
346# more appropriate tables directly as needed.
347sub queryResults($$$) {
348 my ($sql, $pageNo, $rowCount) = @_;
349 my $offset = 0;
350 $offset = $1 if($sql =~ m/.*limit\s+(.*),.*/);
351
352 my $sth = $ip_dbh->prepare($sql);
353 $sth->execute();
354
355 startTable('Allocation','CustID','Type','City','Description/Name');
356 my $count = 0;
357
358 while (my @data = $sth->fetchrow_array) {
359 # cidr,custid,type,city,description,notes
360 # Fix up types from pools (which are single-char)
361 # Fixing the database would be... painful. :(
362 if ($data[2] =~ /^[cdsm]$/) {
363 $data[2] .= 'i';
364 }
365 my @row = (qq(<a href="/ip/cgi-bin/main.cgi?action=edit&block=$data[0]">$data[0]</a>),
366 $data[1], $full_alloc_types{$data[2]}, $data[3], $data[4]);
367 # Allow listing of pool if desired/required.
368 if ($data[2] =~ /^[sdcmw]p$/) {
369 $row[0] .= ' &nbsp; <a href="/ip/cgi-bin/main.cgi?action=listpool'.
370 "&pool=$data[0]\">List IPs</a>";
371 }
372 printRow(\@row, 'color1', 1) if ($count%2==0);
373 printRow(\@row, 'color2', 1) if ($count%2!=0);
374 $count++;
375 }
376
377 # Have to think on this call, it's primarily to clean up unfetched rows from a select.
378 # In this context it's probably a good idea.
379 $sth->finish();
380
381 my $upper = $offset+$count;
382 print "<tr><td colspan=10 bgcolor=white class=regular>Records found: $rowCount<br><i>Displaying: $offset - $upper</i></td></tr>\n";
383 print "</table></center>\n";
384
385 # print the page thing..
386 if ($rowCount > $RESULTS_PER_PAGE) {
387 my $pages = ceil($rowCount/$RESULTS_PER_PAGE);
388 print qq(<div class="center"> Page: );
389 for (my $i = 1; $i <= $pages; $i++) {
390 if ($i == $pageNo) {
391 print "<b>$i&nbsp;</b>\n";
392 } else {
393 print qq(<a href="/ip/cgi-bin/main.cgi?page=$i&input=$webvar{input}&action=search">$i</a>&nbsp;\n);
394 }
395 }
396 print "</div>";
397 }
398} # queryResults
399
400
401# Prints table headings. Accepts any number of arguments;
402# each argument is a table heading.
403sub startTable {
404 print qq(<center><table width="98%" cellspacing="0" class="center"><tr>);
405
406 foreach(@_) {
407 print qq(<td class="heading">$_</td>);
408 }
409 print "</tr>\n";
410} # startTable
411
412
413# Return first element of passed SQL query
414sub countRows($) {
415 my $sth = $ip_dbh->prepare($_[0]);
416 $sth->execute();
417 my @a = $sth->fetchrow_array();
418 $sth->finish();
419 return $a[0];
420}
421
422
423# Initial display: Show master blocks with total allocated subnets, total free subnets
424sub showSummary
425{
426 print "Content-type: text/html\n\n";
427
428 startTable('Master netblock', 'Routed netblocks', 'Allocated netblocks',
429 'Free netblocks', 'Largest free block');
430
431# Snag the allocations.
432# I think it's too confusing to leave out internal allocations.
433 $sth = $ip_dbh->prepare("select * from allocations");
434 $sth->execute();
435 while (my @data = $sth->fetchrow_array()) {
436 # cidr,custid,type,city,description
437 # We only need the cidr
438 my $cidr = new NetAddr::IP $data[0];
439 foreach my $master (@masterblocks) {
440 if ($master->contains($cidr)) {
441 $allocated{"$master"}++;
442 }
443 }
444 }
445
446# Snag routed blocks
447 $sth = $ip_dbh->prepare("select * from routed");
448 $sth->execute();
449 while (my @data = $sth->fetchrow_array()) {
450 # cidr,maskbits,city
451 # We only need the cidr
452 my $cidr = new NetAddr::IP $data[0];
453 foreach my $master (@masterblocks) {
454 if ($master->contains($cidr)) {
455 $routed{"$master"}++;
456 }
457 }
458 }
459
460# Snag the free blocks.
461 $sth = $ip_dbh->prepare("select * from freeblocks");
462 $sth->execute();
463 while (my @data = $sth->fetchrow_array()) {
464 # cidr,maskbits,city
465 # We only need the cidr
466 my $cidr = new NetAddr::IP $data[0];
467 foreach my $master (@masterblocks) {
468 if ($master->contains($cidr)) {
469 $free{"$master"}++;
470 if ($cidr->masklen < $bigfree{"$master"}) { $bigfree{"$master"} = $cidr->masklen; }
471 }
472 }
473 }
474
475# Print the data.
476 my $count=0;
477 foreach my $master (@masterblocks) {
478 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=showmaster&block=$master\">$master</a>",
479 $routed{"$master"}, $allocated{"$master"}, $free{"$master"},
480 ( ($bigfree{"$master"} eq 128) ? ("&lt;NONE&gt;") : ("/".$bigfree{"$master"}) )
481 );
482
483 printRow(\@row, 'color1' ) if($count%2==0);
484 printRow(\@row, 'color2' ) if($count%2!=0);
485 $count++;
486 }
487 print "</table>\n";
488 print qq(<a href="/ip/addmaster.shtml">Add new master block</a><br><br>\n);
489 print "Note: Free blocks noted here include both routed and unrouted blocks.\n";
490
491 # Because of the way this sub gets called, we don't need to print the footer here.
492 # (index.shtml makes an SSI #include call to cgi-bin/main.cgi?action=index)
493 # If we do, the footer comes in twice...
494 #printFooter;
495} # showSummary
496
497
498# Display detail on master
499# Alrighty then! We're showing routed blocks within a single master this time.
500# We should be able to steal code from showSummary(), and if I'm really smart
501# I'll figger a way to munge the two together. (Once I've done that, everything
502# else should follow. YMMV.)
503sub showMaster {
504 printHeader('');
505
506 print qq(<center><div class="heading">Summarizing routed blocks for ).
507 qq($webvar{block}:</div></center><br>\n);
508
509 my $master = new NetAddr::IP $webvar{block};
510 my @localmasters;
511
512 $sth = $ip_dbh->prepare("select * from routed order by cidr");
513 $sth->execute();
514
515 my $i=0;
516 while (my @data = $sth->fetchrow_array()) {
517 my $cidr = new NetAddr::IP $data[0];
518 if ($master->contains($cidr)) {
519 $localmasters[$i++] = $cidr;
520 $free{"$cidr"} = 0;
521 $allocated{"$cidr"} = 0;
522 # Retain the routing destination
523 $routed{"$cidr"} = $data[2];
524 }
525 }
526
527# Check if there were actually any blocks routed from this master
528 if ($i > 0) {
529 startTable('Routed block','Routed to','Allocated blocks',
530 'Free blocks','Largest free block');
531
532 # Count the allocations
533 $sth = $ip_dbh->prepare("select * from allocations");
534 $sth->execute();
535 while (my @data = $sth->fetchrow_array()) {
536 # cidr,custid,type,city,description
537 # We only need the cidr
538 my $cidr = new NetAddr::IP $data[0];
539 foreach my $master (@localmasters) {
540 if ($master->contains($cidr)) {
541 $allocated{"$master"}++;
542 }
543 }
544 }
545
546 # initialize bigfree base points
547 foreach my $lmaster (@localmasters) {
548 $bigfree{"$lmaster"} = 128;
549 }
550
551 # Snag the free blocks.
552 $sth = $ip_dbh->prepare("select * from freeblocks");
553 $sth->execute();
554 while (my @data = $sth->fetchrow_array()) {
555 # cidr,maskbits,city
556 # We only need the cidr
557 my $cidr = new NetAddr::IP $data[0];
558 foreach my $lmaster (@localmasters) {
559 if ($lmaster->contains($cidr)) {
560 $free{"$lmaster"}++;
561 if ($cidr->masklen < $bigfree{"$lmaster"}) {
562 $bigfree{"$lmaster"} = $cidr->masklen;
563 }
564 }
565 # check for largest free block
566 }
567 }
568
569 # Print the data.
570 my $count=0;
571 foreach my $master (@localmasters) {
572 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=showrouted&block=$master\">$master</a>",
573 $routed{"$master"}, $allocated{"$master"},
574 $free{"$master"},
575 ( ($bigfree{"$master"} eq 128) ? ("&lt;NONE&gt;") : ("/".$bigfree{"$master"}) )
576 );
577 printRow(\@row, 'color1' ) if($count%2==0);
578 printRow(\@row, 'color2' ) if($count%2!=0);
579 $count++;
580 }
581 } else {
582 # If a master block has no routed blocks, then by definition it has no
583 # allocations, and can be deleted.
584 print qq(<hr width="60%"><center><div class="heading">No allocations in ).
585 qq($master.</div>\n).
586 qq(<form action="/ip/cgi-bin/main.cgi" method=POST>\n).
587 qq(<input type=hidden name=action value="delete">\n).
588 qq(<input type=hidden name=block value="$master">\n).
589 qq(<input type=hidden name=alloctype value="mm">\n).
590 qq(<input type=submit value=" Remove this master ">\n).
591 qq(</form></center>\n);
592
593 } # end check for existence of routed blocks in master
594
595 print qq(</table>\n<hr width="60%">\n).
596 qq(<center><div class="heading">Unrouted blocks in $master:</div></center><br>\n);
597
598 startTable('Netblock','Range');
599
600 # Snag the free blocks.
601 my $count = 0;
602 $sth = $ip_dbh->prepare("select * from freeblocks where routed='n' order by cidr");
603 $sth->execute();
604 while (my @data = $sth->fetchrow_array()) {
605 # cidr,maskbits,city
606 # We only need the cidr
607 my $cidr = new NetAddr::IP $data[0];
608 if ($master->contains($cidr)) {
609 my @row = ("$cidr", $cidr->range);
610 printRow(\@row, 'color1' ) if($count%2==0);
611 printRow(\@row, 'color2' ) if($count%2!=0);
612 $count++;
613 }
614 }
615
616 print "</table>\n";
617 printFooter;
618} # showMaster
619
620
621# Display details of a routed block
622# Alrighty then! We're showing allocations within a routed block this time.
623# We should be able to steal code from showSummary() and showMaster(), and if
624# I'm really smart I'll figger a way to munge all three together. (Once I've
625# done that, everything else should follow. YMMV.
626# This time, we check the database before spewing, because we may
627# not have anything useful to spew.
628sub showRBlock {
629 printHeader('');
630
631 my $master = new NetAddr::IP $webvar{block};
632
633 $sth = $ip_dbh->prepare("select * from routed where cidr='$master'");
634 $sth->execute;
635 my @data = $sth->fetchrow_array;
636
637 print qq(<center><div class="heading">Summarizing allocated blocks for ).
638 qq($master ($data[2]):</div></center><br>\n);
639
640 $sth = $ip_dbh->prepare("select * from allocations order by cidr");
641 $sth->execute();
642
643 startTable('CIDR allocation','Customer Location','Type','CustID','Description/Name');
644
645 my $count=0;
646 while (my @data = $sth->fetchrow_array()) {
647 # cidr,custid,type,city,description,notes,maskbits
648 my $cidr = new NetAddr::IP $data[0];
649 if (!$master->contains($cidr)) { next; }
650
651 # Clean up extra spaces that are borking things.
652 $data[2] =~ s/\s+//g;
653
654 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=edit&block=$data[0]\">$data[0]</a>",
655 $data[3], $full_alloc_types{$data[2]}, $data[1], $data[4]);
656 # If the allocation is a pool, allow listing of the IPs in the pool.
657 if ($data[2] =~ /^[sdcmw]p$/) {
658 $row[0] .= ' &nbsp; <a href="/ip/cgi-bin/main.cgi?action=listpool'.
659 "&pool=$data[0]\">List IPs</a>";
660 }
661
662 printRow(\@row, 'color1') if ($count%2 == 0);
663 printRow(\@row, 'color2') if ($count%2 != 0);
664 $count++;
665 }
666
667 print "</table>\n";
668
669 # If the routed block has no allocations, by definition it only has
670 # one free block, and therefore may be deleted.
671 if ($count == 0) {
672 print qq(<hr width="60%"><center><div class="heading">No allocations in ).
673 qq($master.</div></center>\n).
674 qq(<form action="/ip/cgi-bin/main.cgi" method=POST>\n).
675 qq(<input type=hidden name=action value="delete">\n).
676 qq(<input type=hidden name=block value="$master">\n).
677 qq(<input type=hidden name=alloctype value="rr">\n).
678 qq(<input type=submit value=" Remove this block ">\n).
679 qq(</form>\n);
680 }
681
682 print qq(<hr width="60%">\n<center><div class="heading">Free blocks within routed ).
683 qq(submaster $master</div></center>\n);
684
685 startTable('CIDR block','Range');
686
687 # Snag the free blocks. We don't really *need* to be pedantic about avoiding
688 # unrouted free blocks, but it's better to let the database do the work if we can.
689 $count = 0;
690 $sth = $ip_dbh->prepare("select * from freeblocks where routed='y' order by cidr");
691 $sth->execute();
692 while (my @data = $sth->fetchrow_array()) {
693 # cidr,maskbits,city
694 my $cidr = new NetAddr::IP $data[0];
695 if ($master->contains($cidr)) {
696 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=assign&block=$cidr\">$cidr</a>",
697 $cidr->range);
698 printRow(\@row, 'color1') if ($count%2 == 0);
699 printRow(\@row, 'color2') if ($count%2 != 0);
700 $count++;
701 }
702 }
703
704 print "</table>\n";
705 printFooter;
706} # showRBlock
707
708
709# List the IPs used in a pool
710sub listPool {
711 printHeader('');
712
713 my $cidr = new NetAddr::IP $webvar{pool};
714
715 # Snag pool info for heading
716 $sth = $ip_dbh->prepare("select * from allocations where cidr='$cidr'");
717 $sth->execute;
718 my @data = $sth->fetchrow_array;
719 my $type = $data[2]; # We'll need this later.
720
721 print qq(<center><div class="heading">Listing pool IPs for $cidr<br>\n).
722 qq(($full_alloc_types{$type} in $data[3])</div></center><br>\n);
723 print qq(<div class="indent"><b>Reserved IPs:</b><br>\n);
724 print qq(<div class="indent"><table><tr class=color1><td>Network IP:</td><td>).
725 $cidr->addr."</td></tr>\n";
726 $cidr++;
727 print "<tr class=color2><td>Gateway:</td><td>".$cidr->addr."</td></tr>\n";
728 $cidr--; $cidr--;
729 print "<tr class=color1><td>Broadcast:</td><td>".$cidr->addr."</td></tr>\n".
730 "<tr><td>Netmask:</td><td>".$cidr->mask."</td></tr>\n".
731 "</table></div></div>\n";
732
733# probably have to add an "edit IP allocation" link here somewhere.
734
735 startTable('IP','Customer ID','Available?','Description','');
736 $sth = $ip_dbh->prepare("select * from poolips where pool='$webvar{pool}' order by ip");
737 $sth->execute;
738 my $count = 0;
739 while (my @data = $sth->fetchrow_array) {
740 # pool,ip,custid,city,ptype,available,notes,description
741 # If desc is null, make it not null. <g>
742 if ($data[7] eq '') {
743 $data[7] = '&nbsp;';
744 }
745 # Some nice hairy Perl to decide whether to allow unassigning each IP
746 # -> if $data[5] (aka poolips.available) == 'n' then we print the unassign link
747 # else we print a blank space
748 my @row = ( qq(<a href="/ip/cgi-bin/main.cgi?action=edit&block=$data[1]">$data[1]</a>),
749 $data[2],$data[5],$data[7],
750 ( ($data[5] eq 'n') ?
751 ("<a href=\"/ip/cgi-bin/main.cgi?action=delete&block=$data[1]&".
752 "alloctype=$data[4]i\">Unassign this IP</a>") :
753 ("&nbsp;") )
754 );
755 printRow(\@row, 'color1') if($count%2==0);
756 printRow(\@row, 'color2') if($count%2!=0);
757 $count++;
758 }
759 print "</table>\n";
760
761 printFooter;
762} # end listPool
763
764
765# Should this maybe just be a full static page? It just spews out some predefined HTML.
766sub assignBlock {
767 printHeader('');
768
769 my $html;
770
771 # New special case- block to assign is specified
772 if ($webvar{block} ne '') {
773 open HTML, "../fb-assign.html"
774 or croak "Could not open fb-assign.html: $!";
775 $html = join('',<HTML>);
776 close HTML;
777 my $block = new NetAddr::IP $webvar{block};
778 $html =~ s|\$\$BLOCK\$\$|$block|g;
779 $html =~ s|\$\$MASKBITS\$\$|$block->masklen|;
780 } else {
781 open HTML, "../assign.html"
782 or croak "Could not open assign.html: $!";
783 $html = join('',<HTML>);
784 close HTML;
785 }
786
787 print $html;
788
789 printFooter();
790} # assignBlock
791
792
793# Take info on requested IP assignment and see what we can provide.
794sub confirmAssign {
795 printHeader('');
796
797 my $cidr;
798 my $alloc_from;
799
800 # Going to manually validate some items.
801 # custid and city are automagic.
802 validateInput();
803
804# This isn't always useful.
805# if (!$webvar{maskbits}) {
806# printAndExit("Please enter a CIDR block length.");
807# }
808
809# Several different cases here.
810# Static IP vs netblock
811# + Different flavours of static IP
812# + Different flavours of netblock
813
814 if ($webvar{alloctype} =~ /^[cdsm]i$/) {
815 my ($base,undef) = split //, $webvar{alloctype}; # split into individual chars
816 my $sql;
817 # Check for pools in Subury or North Bay if DSL or server pool. Anywhere else is
818 # invalid and shouldn't be in the db in the first place.
819 # ... aside from #^%#$%#@#^%^^!!!! legacy data. GRRR.
820 # Note that we want to retain the requested city to relate to customer info.
821 if ($base =~ /^[ds]$/) {
822 $sql = "select * from poolips where available='y' and".
823 " ptype='$base' and city='Sudbury' or city='North Bay'";
824 } else {
825## $city doesn't seem to get defined here.
826my $city; # Shut up Perl's "strict" scoping/usage check.
827 $sql = "select * from poolips where available='y' and".
828 " ptype='$base' and city='$webvar{city}'";
829 }
830
831 # Now that we know where we're looking, we can list the pools with free IPs.
832 $sth = $ip_dbh->prepare($sql);
833 $sth->execute;
834 my %ipcount;
835 my $optionlist;
836 while (my @data = $sth->fetchrow_array) {
837 $ipcount{$data[0]}++;
838 }
839 foreach my $key (keys %ipcount) {
840 $optionlist .= "<option value='$key'>$key [$ipcount{$key} free IP(s)]</option>\n";
841 }
842 $cidr = "Single static IP";
843 $alloc_from = "<select name=alloc_from>".$optionlist."</select>\n";
844
845 } else { # end show pool options
846
847 if ($webvar{fbassign} eq 'y') {
848 $cidr = new NetAddr::IP $webvar{block};
849 $webvar{maskbits} = $cidr->masklen;
850 } else { # done with direct freeblocks assignment
851
852 if (!$webvar{maskbits}) {
853 printAndExit("Please specify a CIDR mask length.");
854 }
855 my $sql;
856 my $city;
857 my $failmsg;
858 if ($webvar{alloctype} eq 'rr') {
859 $sql = "select * from freeblocks where maskbits<=$webvar{maskbits} and routed='n'".
860 " order by maskbits desc";
861 $failmsg = "No suitable free block found.<br>\nWe do not have a free".
862 " routeable block of that size.<br>\nYou will have to either route".
863 " a set of smaller netblocks or a single smaller netblock.";
864 } else {
865 if ($webvar{alloctype} =~ /^[sd]p$/) {
866 if (($webvar{city} !~ /^(Sudbury|North Bay)$/) && ($webvar{alloctype} eq 'dp')) {
867 printAndExit("You must chose Sudbury or North Bay for DSL pools."); }
868 if ($webvar{alloctype} eq 'sp') { $city = "Sudbury"; } else { $city = $webvar{city}; }
869 $failmsg = "No suitable free block found.<br>\nYou will have to route another".
870 " superblock <br>\nfrom one of the master blocks in Sudbury or chose a smaller".
871 " block size for the pool.";
872 } else {
873 $city = $webvar{pop};
874 $failmsg = "No suitable free block found.<br>\nYou will have to route another".
875 " superblock to $webvar{city}<br>\nfrom one of the master blocks in Sudbury or".
876 " chose a smaller blocksize.";
877 }
878 $sql = "select * from freeblocks where city='$city' and maskbits<=$webvar{maskbits}".
879 " and routed='y' order by cidr,maskbits desc";
880 }
881 $sth = $ip_dbh->prepare($sql);
882 $sth->execute;
883 my @data = $sth->fetchrow_array();
884 if ($data[0] eq "") {
885 printAndExit($failmsg);
886 }
887 $cidr = new NetAddr::IP $data[0];
888 } # check for freeblocks assignment or IPDB-controlled assignment
889
890 $alloc_from = qq($cidr<input type=hidden name=alloc_from value="$cidr">);
891
892 # If the block to be allocated is smaller than the one we found,
893 # figure out the "real" block to be allocated.
894 if ($cidr->masklen() ne $webvar{maskbits}) {
895 my $maskbits = $cidr->masklen();
896 my @subblocks;
897 while ($maskbits++ < $webvar{maskbits}) {
898 @subblocks = $cidr->split($maskbits);
899 }
900 $cidr = $subblocks[0];
901 }
902 } # if ($webvar{alloctype} =~ /^[cdsm]i$/) {
903
904 open HTML, "../confirm.html"
905 or croak "Could not open confirm.html: $!";
906 my $html = join '', <HTML>;
907 close HTML;
908
909### gotta fix this in final
910 # Stick in customer info as necessary - if it's blank, it just ends
911 # up as blank lines ignored in the rendering of the page
912 my $custbits;
913 $html =~ s|\$\$CUSTBITS\$\$|$custbits|g;
914###
915
916 # Stick in the allocation data
917 $html =~ s|\$\$ALLOC_TYPE\$\$|$webvar{alloctype}|g;
918 $html =~ s|\$\$TYPEFULL\$\$|$full_alloc_types{$webvar{alloctype}}|g;
919 $html =~ s|\$\$ALLOC_FROM\$\$|$alloc_from|g;
920 $html =~ s|\$\$CIDR\$\$|$cidr|g;
921 $html =~ s|\$\$CITY\$\$|$webvar{city}|g;
922 $html =~ s|\$\$CUSTID\$\$|$webvar{custid}|g;
923 $webvar{desc} = desanitize($webvar{desc});
924 $webvar{notes} = desanitize($webvar{notes});
925 $html =~ s|\$\$DESC\$\$|$webvar{desc}|g;
926 $html =~ s|\$\$NOTES\$\$|$webvar{notes}|g;
927 $html =~ s|\$\$ACTION\$\$|insert|g;
928
929 print $html;
930
931 printFooter;
932} # end confirmAssign
933
934
935# Do the work of actually inserting a block in the database.
936sub insertAssign {
937 # Some things are done more than once.
938 printHeader('');
939 validateInput();
940
941 # Set some things that may be needed
942 # Don't set $cidr here as it may not even be a valid IP address.
943 my $alloc_from = new NetAddr::IP $webvar{alloc_from};
944
945# dynDSL (dy), sIP DSL(dp), and server pools (sp) are nominally allocated to Sudbury
946# no matter what else happens.
947# if ($webvar{alloctype} =~ /^([sd]p|dy)$/) { $webvar{city} = "Sudbury"; }
948# OOPS. forgot about North Bay DSL.
949#### Gotta make this cleaner and more accurate
950# if ($webvar{alloctype} eq "sp") { $webvar{city} = "Sudbury"; }
951
952# Same ordering as confirmation page
953
954 if ($webvar{alloctype} =~ /^[cdsm]i$/) {
955 my ($base,$tmp) = split //, $webvar{alloctype}; # split into individual chars
956
957 # We'll just have to put up with the oddities caused by SQL (un)sort order
958 $sth = $ip_dbh->prepare("select * from poolips where pool='$webvar{alloc_from}'".
959 " and available='y'");
960 $sth->execute;
961
962 my @data = $sth->fetchrow_array;
963 my $cidr = $data[1];
964
965 $sth = $ip_dbh->prepare("update poolips set custid='$webvar{custid}',available='n'".
966 " where ip='$cidr'");
967 $sth->execute;
968 if ($sth->err) {
969 printAndExit("Allocation of $cidr to $webvar{custid} failed: '".$sth->errstr."'");
970 syslog "err", "Allocation of $cidr to $webvar{custid} by $authuser failed: ".
971 "'".$sth->errstr."'";
972 }
973 print qq(<div class="center"><div class="heading">The IP $cidr has been allocated to customer $webvar{custid}</div></div>);
974 syslog "notice", "$authuser allocated $cidr to $webvar{custid}";
975
976 } else { # end IP-from-pool allocation
977
978 # Set $cidr here as it may not be a valid IP address elsewhere.
979 my $cidr = new NetAddr::IP $webvar{fullcidr};
980
981# Allow transactions, and make errors much easier to catch.
982# Much as I would like to error-track specifically on each ->execute,
983# that's a LOT of code. :/
984 $ip_dbh->{AutoCommit} = 0;
985 $ip_dbh->{RaiseError} = 1;
986
987 if ($webvar{fullcidr} eq $webvar{alloc_from}) {
988 # Easiest case- insert in one table, delete in the other, and go home. More or less.
989 # insert into allocations values (cidr,custid,type,city,desc) and
990 # delete from freeblocks where cidr='cidr'
991 # For data safety on non-transaction DBs, we delete first.
992
993 eval {
994 if ($webvar{alloctype} eq 'rr') {
995 $sth = $ip_dbh->prepare("update freeblocks set routed='y',city='$webvar{city}'".
996 " where cidr='$webvar{fullcidr}'");
997 $sth->execute;
998 $sth = $ip_dbh->prepare("insert into routed values ('$webvar{fullcidr}',".
999 $cidr->masklen.",'$webvar{city}')");
1000 $sth->execute;
1001 } else {
1002 # common stuff for end-use, dialup, dynDSL, pools, etc, etc.
1003
1004 # city has to be reset for DSL/server pools; nominally to Sudbury.
1005 ## Gotta rethink this; DSL pools can be in North Bay as well. :/
1006 #if ($webvar{alloctype} =~ /^[sd]p$/) { $webvar{city} = 'Sudbury'; }
1007
1008 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{fullcidr}'");
1009 $sth->execute;
1010
1011 $sth = $ip_dbh->prepare("insert into allocations values ('$webvar{fullcidr}',".
1012 "'$webvar{custid}','$webvar{alloctype}','$webvar{city}','$webvar{desc}',".
1013 "'$webvar{notes}',".$cidr->masklen.")");
1014 $sth->execute;
1015 } # routing vs non-routing netblock
1016 $ip_dbh->commit;
1017 }; # end of eval
1018 if ($@) {
1019 carp "Transaction aborted because $@";
1020 eval { $ip_dbh->rollback; };
1021 syslog "err", "Allocation of '$webvar{fullcidr}' to '$webvar{custid}' as ".
1022 "'$webvar{alloctype}' by $authuser failed: '$@'";
1023 printAndExit("Allocation of $cidr as $full_alloc_types{$webvar{alloctype}} failed.\n");
1024 }
1025
1026 # If we get here, the DB transaction has succeeded.
1027 syslog "notice", "$authuser allocated '$webvar{fullcidr}' to '$webvar{custid}' as '$webvar{alloctype}'";
1028
1029# How to log SQL without munging too many error-checking wrappers in?
1030# syslog "info", "
1031# We don't. GRRR.
1032
1033 } else { # webvar{fullcidr} != webvar{alloc_from}
1034 # Hard case. Allocation is smaller than free block.
1035 my $wantmaskbits = $cidr->masklen;
1036 my $maskbits = $alloc_from->masklen;
1037
1038 my @newfreeblocks; # Holds free blocks generated from splitting the source freeblock.
1039
1040 my $i=0;
1041 while ($maskbits++ < $wantmaskbits) {
1042 my @subblocks = $alloc_from->split($maskbits);
1043 $newfreeblocks[$i++] = $subblocks[1];
1044 } # while
1045
1046 # Begin SQL transaction block
1047 eval {
1048 # Delete old freeblocks entry
1049 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{alloc_from}'");
1050 $sth->execute();
1051
1052 # now we have to do some magic for routing blocks
1053 if ($webvar{alloctype} eq 'rr') {
1054 # Insert the new freeblocks entries
1055 # Note that non-routed blocks are assigned to <NULL>
1056 $sth = $ip_dbh->prepare("insert into freeblocks values (?, ?, '<NULL>','n')");
1057 foreach my $block (@newfreeblocks) {
1058 $sth->execute("$block", $block->masklen);
1059 }
1060 # Insert the entry in the routed table
1061 $sth = $ip_dbh->prepare("insert into routed values ('$cidr',".
1062 $cidr->masklen.",'$webvar{city}')");
1063 $sth->execute;
1064 # Insert the (almost) same entry in the freeblocks table
1065 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".
1066 $cidr->masklen.",'$webvar{city}','y')");
1067 $sth->execute;
1068
1069 } else { # done with alloctype == rr
1070
1071 # Insert the new freeblocks entries
1072 $sth = $ip_dbh->prepare("insert into freeblocks values (?, ?, ?,'y')");
1073 foreach my $block (@newfreeblocks) {
1074 $sth->execute("$block", $block->masklen, $webvar{city});
1075 }
1076 # Insert the allocations entry
1077 $sth = $ip_dbh->prepare("insert into allocations values ('$webvar{fullcidr}',".
1078 "'$webvar{custid}','$webvar{alloctype}','$webvar{city}',".
1079 "'$webvar{desc}','$webvar{notes}',".$cidr->masklen.")");
1080 $sth->execute;
1081 } # done with netblock alloctype != rr
1082 $ip_dbh->commit;
1083 }; # end eval
1084 if ($@) {
1085 carp "Transaction aborted because $@";
1086 eval { $ip_dbh->rollback; };
1087 syslog "err", "Allocation of '$webvar{fullcidr}' to '$webvar{custid}' as ".
1088 "'$webvar{alloctype}' by $authuser failed: '$@'";
1089 printAndExit("Allocation of $cidr as $full_alloc_types{$webvar{alloctype}} failed.\n");
1090 }
1091 syslog "notice", "$authuser allocated '$webvar{fullcidr}' to '$webvar{custid}' as '$webvar{alloctype}'";
1092
1093 } # end fullcidr != alloc_from
1094
1095 # Begin SQL transaction block
1096 eval {
1097 # special extra handling for pools.
1098 # Note that this must be done for ANY pool allocation!
1099 if ( my ($pooltype) = ($webvar{alloctype} =~ /^([cdsm])p$/) ) {
1100 # have to insert all pool IPs into poolips table as "unallocated".
1101 $sth = $ip_dbh->prepare("insert into poolips values ('$webvar{fullcidr}',".
1102 " ?, '6750400', '$webvar{city}', '$pooltype', 'y', '')");
1103 my @poolip_list = $cidr->hostenum;
1104 for (my $i=1; $i<=$#poolip_list; $i++) {
1105 $sth->execute($poolip_list[$i]->addr);
1106 }
1107 } # end pool special
1108 $ip_dbh->commit;
1109 }; # end eval
1110 if ($@) {
1111 carp "Transaction aborted because $@";
1112 eval { $ip_dbh->rollback; };
1113 syslog "err", "Initialization of pool '$webvar{fullcidr}' by $authuser failed: '$@'";
1114 printAndExit("$full_alloc_types{$webvar{alloctype}} $webvar{fullcidr} not completely initialized.");
1115 }
1116 syslog "notice", "$full_alloc_types{$webvar{alloctype}} '$webvar{fullcidr}' successfully initialized by $authuser";
1117
1118 # Turn off transactions and exception-on-error'ing
1119 $ip_dbh->{AutoCommit} = 0;
1120 $ip_dbh->{RaiseError} = 1;
1121
1122 print qq(<div class="center"><div class="heading">The block $webvar{fullcidr} was sucessfully added as type '$webvar{alloctype}' ($full_alloc_types{$webvar{alloctype}})</div></div>);
1123
1124 } # end static-IP vs netblock allocation
1125
1126 printFooter();
1127} # end insertAssign()
1128
1129
1130# Does some basic checks on common input data to make sure nothing
1131# *really* weird gets in to the database through this script.
1132# Does NOT do complete input validation!!!
1133sub validateInput {
1134 if ($webvar{city} eq '-') {
1135 printAndExit("Please choose a city.");
1136 }
1137 chomp $webvar{alloctype};
1138 # We have different handling for customer allocations and "internal" or "our" allocations
1139 if ($webvar{alloctype} =~ /^(ci|di|cn|mi)$/) {
1140 if (!$webvar{custid}) {
1141 printAndExit("Please enter a customer ID.");
1142 }
1143 if ($webvar{custid} !~ /^(?:\d{10}|\d{7}|STAFF)(?:-\d\d?)?$/) {
1144 printAndExit("Please enter a valid customer ID- this must be a 7- or 10-digit number, or STAFF for static IPs for staff.");
1145 }
1146 print "<!-- [ In validateInput(). Insert customer ID cross-check here. ] -->\n";
1147 } elsif ($webvar{alloctype} =~ /^([sdcmw]p|si|dn|dy|dc|ee|rr|ii)$/){
1148 # All non-customer allocations MUST be entered with "our" customer ID.
1149 # I have Defined this as 6750400 for consistency.
1150 $webvar{custid} = "6750400";
1151 if ($webvar{alloctype} eq 'rr') {
1152 if ($webvar{city} !~ /^(?:Huntsville|North Bay|Ottawa|Pembroke|Sault Ste. Marie|Sudbury|Timmins|Toronto)$/) {
1153 printAndExit("Please choose a valid POP location for a routed netblock. Valid ".
1154 "POP locations are currently:<br>\n Huntsville North Bay Ottawa Pembroke ".
1155 "Sault Ste. Marie Sudbury Timmins Toronto");
1156 }
1157 }
1158 } else {
1159 # Danger! Danger! alloctype should ALWAYS be set by a dropdown. Anyone
1160 # managing to call things in such a way as to cause this deserves a cryptic error.
1161 printAndExit("Invalid alloctype");
1162 }
1163 return 0;
1164} # end validateInput
1165
1166
1167# Displays details of a specific allocation in a form
1168# Allows update/delete
1169# action=edit
1170sub edit {
1171 printHeader('');
1172
1173 my $sql;
1174
1175 # Two cases: block is a netblock, or block is a static IP from a pool
1176 # because I'm lazy, we'll try to make the SELECT's bring out identical)ish) data
1177 if ($webvar{block} =~ /\/32$/) {
1178 $sql = "select ip,custid,ptype,city,description,notes from poolips where ip='$webvar{block}'";
1179 } else {
1180 $sql = "select cidr,custid,type,city,description,notes from allocations where cidr='$webvar{block}'"
1181 }
1182
1183 # gotta snag block info from db
1184 $sth = $ip_dbh->prepare($sql);
1185 $sth->execute;
1186 my @data = $sth->fetchrow_array;
1187
1188 # Clean up extra whitespace on alloc type
1189 $data[2] =~ s/\s//;
1190
1191 # Postfix "i" on pool IP types
1192 if ($data[2] =~ /^[cdsm]$/) {
1193 $data[2] .= "i";
1194 }
1195
1196 open (HTML, "../editDisplay.html")
1197 or croak "Could not open editDisplay.html :$!";
1198 my $html = join('', <HTML>);
1199
1200 # We can't let the city be changed here; this block is a part of
1201 # a larger routed allocation and therefore by definition can't be moved.
1202 # block and city are static.
1203##fixme
1204# Needs thinking. Have to allow changes to city to correct errors, no?
1205 $html =~ s/\$\$BLOCK\$\$/$webvar{block}/g;
1206 $html =~ s/\$\$CITY\$\$/$data[3]/g;
1207
1208# Screw it. Changing allocation types gets very ugly VERY quickly- especially
1209# with the much longer list of allocation types.
1210# We'll just show what type of block it is.
1211
1212 $html =~ s/\$\$TYPE\$\$/$data[2]/g;
1213 $html =~ s/\$\$FULLTYPE\$\$/$full_alloc_types{$data[2]}/g;
1214
1215 # These can be modified, although CustID changes may get ignored.
1216 $html =~ s/\$\$CUSTID\$\$/$data[1]/g;
1217 $html =~ s/\$\$DESC\$\$/$data[4]/g;
1218 $html =~ s/\$\$NOTES\$\$/$data[5]/g;
1219
1220 print $html;
1221
1222 printFooter();
1223} # edit()
1224
1225
1226# Stuff new info about a block into the db
1227# action=update
1228sub update {
1229 printHeader('');
1230
1231 # Make sure incoming data is in correct format - custID among other things.
1232 validateInput;
1233
1234 # SQL transaction wrapper
1235 eval {
1236 # Relatively simple SQL transaction here.
1237 my $sql;
1238 if (my $pooltype = ($webvar{alloctype} =~ /^([cdms])i$/) ) {
1239 $sql = "update poolips set custid='$webvar{custid}',".
1240 "notes='$webvar{notes}',description='$webvar{desc}' ".
1241 "where ip='$webvar{block}'";
1242 } else {
1243 $sql = "update allocations set custid='$webvar{custid}',".
1244 "description='$webvar{desc}',notes='$webvar{notes}',city='$webvar{city}' ".
1245 "where cidr='$webvar{block}'";
1246 }
1247syslog "debug", $sql;
1248 $sth = $ip_dbh->prepare($sql);
1249 $sth->execute;
1250 $ip_dbh->commit;
1251 };
1252 if ($@) {
1253 carp "Transaction aborted because $@";
1254 eval { $ip_dbh->rollback; };
1255 syslog "err", "$authuser could not update block/IP '$webvar{block}': '$@'";
1256 printAndExit("Could not update block/IP $webvar{block}");
1257 }
1258
1259 # If we get here, the operation succeeded.
1260 syslog "notice", "$authuser updated $webvar{block}";
1261 open (HTML, "../updated.html")
1262 or croak "Could not open updated.html :$!";
1263 my $html = join('', <HTML>);
1264
1265 $html =~ s/\$\$BLOCK\$\$/$webvar{block}/g;
1266 $html =~ s/\$\$CITY\$\$/$webvar{city}/g;
1267 $html =~ s/\$\$ALLOCTYPE\$\$/$webvar{alloctype}/g;
1268 $html =~ s/\$\$TYPEFULL\$\$/$full_alloc_types{$webvar{alloctype}}/g;
1269 $html =~ s/\$\$CUSTID\$\$/$webvar{custid}/g;
1270 $html =~ s/\$\$DESC\$\$/$webvar{desc}/g;
1271 $html =~ s/\$\$NOTES\$\$/$webvar{notes}/g;
1272
1273 print $html;
1274
1275 printFooter;
1276} # update()
1277
1278
1279# Delete an allocation.
1280sub remove
1281{
1282 printHeader('');
1283 #show confirm screen.
1284 open HTML, "../confirmRemove.html"
1285 or croak "Could not open confirmRemove.html :$!";
1286 my $html = join('', <HTML>);
1287 close HTML;
1288
1289 # Serves'em right for getting here...
1290 if (!defined($webvar{block})) {
1291 printAndExit("Error 332");
1292 }
1293
1294 my ($cidr, $custid, $type, $city, $desc, $notes, $alloctype);
1295
1296 if ($webvar{alloctype} eq 'rr') {
1297 $sth = $ip_dbh->prepare("select cidr,city from routed where cidr='$webvar{block}'");
1298 $sth->execute();
1299
1300# This feels... extreme.
1301 croak $sth->errstr() if($sth->errstr());
1302
1303 $sth->bind_columns(\$cidr,\$city);
1304 $sth->execute();
1305 $sth->fetch || croak $sth->errstr();
1306 $custid = "N/A";
1307 $alloctype = $webvar{alloctype};
1308 $desc = "N/A";
1309 $notes = "N/A";
1310
1311 } elsif ($webvar{alloctype} eq 'mm') {
1312 $cidr = $webvar{block};
1313 $city = "N/A";
1314 $custid = "N/A";
1315 $alloctype = $webvar{alloctype};
1316 $desc = "N/A";
1317 $notes = "N/A";
1318 } elsif ($webvar{alloctype} =~ /^[sdcmw]i$/) { # done with alloctype=rr
1319
1320 # Unassigning a static IP
1321 my $sth = $ip_dbh->prepare("select ip,custid,city,ptype,notes from poolips".
1322 " where ip='$webvar{block}'");
1323 $sth->execute();
1324# croak $sth->errstr() if($sth->errstr());
1325
1326 $sth->bind_columns(\$cidr, \$custid, \$city, \$alloctype, \$notes);
1327 $sth->fetch() || croak $sth->errstr;
1328
1329 $alloctype .="i";
1330
1331 } else { # done with alloctype=[sdcmw]i
1332
1333 my $sth = $ip_dbh->prepare("select cidr,custid,type,city,description,notes from ".
1334 "allocations where cidr='$webvar{block}'");
1335 $sth->execute();
1336# croak $sth->errstr() if($sth->errstr());
1337
1338 $sth->bind_columns(\$cidr, \$custid, \$alloctype, \$city, \$desc, \$notes);
1339 $sth->fetch() || croak $sth->errstr;
1340 } # end cases for different alloctypes
1341
1342 # Munge everything into HTML
1343 $html =~ s|Please confirm|Please confirm <b>removal</b> of|;
1344 $html =~ s|\$\$BLOCK\$\$|$cidr|g;
1345 $html =~ s|\$\$TYPEFULL\$\$|$full_alloc_types{$alloctype}|g;
1346 $html =~ s|\$\$ALLOCTYPE\$\$|$alloctype|g;
1347 $html =~ s|\$\$CITY\$\$|$city|g;
1348 $html =~ s|\$\$CUSTID\$\$|$custid|g;
1349 $html =~ s|\$\$DESC\$\$|$desc|g;
1350 $html =~ s|\$\$NOTES\$\$|$notes|g;
1351
1352 $html =~ s|\$\$ACTION\$\$|finaldelete|g;
1353
1354 # Set the warning text.
1355 if ($alloctype =~ /^[sdcmw]p$/) {
1356 $html =~ s|<!--warn-->|<tr bgcolor="black"><td colspan="2"><div class="red">Warning: clicking confirm will remove this record entirely.<br>Any IPs allocated from this pool will also be removed!</div></td></tr>|;
1357 } else {
1358 $html =~ s|<!--warn-->|<tr bgcolor="black"><td colspan="2"><div class="red">Warning: clicking confirm will remove this record entirely.</div></td></tr>|;
1359 }
1360
1361 print $html;
1362 printFooter;
1363} # end edit()
1364
1365
1366# Delete an allocation. Return it to the freeblocks table; munge
1367# data as necessary to keep as few records as possible in freeblocks
1368# to prevent weirdness when allocating blocks later.
1369# Remove IPs from pool listing if necessary
1370sub finalDelete {
1371 printHeader('');
1372
1373 # Enable transactions and exception-on-errors... but only for this sub
1374 local $ip_dbh->{AutoCommit} = 0;
1375 local $ip_dbh->{RaiseError} = 1;
1376
1377 if ($webvar{alloctype} =~ /^[sdcmw]i$/) {
1378
1379 eval {
1380 $sth = $ip_dbh->prepare("select * from poolips where ip='$webvar{block}'");
1381 $sth->execute;
1382 my @data = $sth->fetchrow_array;
1383 $sth = $ip_dbh->prepare("select city from allocations where cidr='$data[0]'");
1384 $sth->execute;
1385 @data = $sth->fetchrow_array;
1386 $sth = $ip_dbh->prepare("update poolips set custid='6750400', available='y',".
1387 " city='$data[0]' where ip='$webvar{block}'");
1388 $sth->execute;
1389 $ip_dbh->commit;
1390 };
1391 if ($@) {
1392 carp "Transaction aborted because $@";
1393 eval { $ip_dbh->rollback; };
1394 syslog "err", "$authuser could not deallocate static IP '$webvar{block}': '$@'";
1395 printAndExit("Could not deallocate static IP $webvar{block}");
1396 }
1397 print "<div class=heading align=center>Success! $webvar{block} deallocated.</div>\n";
1398 syslog "notice", "$authuser deallocated static IP $webvar{block}";
1399
1400 } elsif ($webvar{alloctype} eq 'mm') { # end alloctype = [sdcmw]i
1401
1402 eval {
1403 $sth = $ip_dbh->prepare("delete from masterblocks where cidr='$webvar{block}'");
1404 $sth->execute;
1405 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{block}'");
1406 $sth->execute;
1407 $ip_dbh->commit;
1408 };
1409 if ($@) {
1410 carp "Transaction aborted because $@";
1411 eval { $ip_dbh->rollback; };
1412 syslog "err", "$authuser could not remove master block '$webvar{block}': '$@'";
1413 printAndExit("Could not remove master block $webvar{block}");
1414 }
1415 print "<div class=heading align=center>Success! Master $webvar{block} removed.</div>\n";
1416 syslog "notice", "$authuser removed master block $webvar{block}";
1417
1418 } else { # end alloctype master block case
1419
1420 ## This is a big block; but it HAS to be done in a chunk. Any removal
1421 ## of a netblock allocation may result in a larger chunk of free
1422 ## contiguous IP space - which may in turn be combined into a single
1423 ## netblock rather than a number of smaller netblocks.
1424
1425 eval {
1426
1427 my $cidr = new NetAddr::IP $webvar{block};
1428 if ($webvar{alloctype} eq 'rr') {
1429
1430 $sth = $ip_dbh->prepare("delete from routed where cidr='$webvar{block}'");
1431 $sth->execute;
1432 # Make sure block getting deleted is properly accounted for.
1433 $sth = $ip_dbh->prepare("update freeblocks set routed='n',city='<NULL>'".
1434 " where cidr='$webvar{block}'");
1435 $sth->execute;
1436 # Set up query to start compacting free blocks.
1437 $sth = $ip_dbh->prepare("select * from freeblocks where ".
1438 "maskbits<=".$cidr->masklen." and routed='n' order by maskbits desc");
1439
1440 } else { # end alloctype routing case
1441
1442 $sth = $ip_dbh->prepare("delete from allocations where cidr='$webvar{block}'");
1443 $sth->execute;
1444 # Special case - delete pool IPs
1445 if ($webvar{alloctype} =~ /^[sdcmw]p$/) {
1446 # We have to delete the IPs from the pool listing.
1447 $sth = $ip_dbh->prepare("delete from poolips where pool='$webvar{block}'");
1448 $sth->execute;
1449 }
1450
1451 # Set up query for compacting free blocks.
1452 $sth = $ip_dbh->prepare("select * from freeblocks where city='$webvar{city}'".
1453 " and maskbits<=".$cidr->masklen." and routed='y' order by maskbits desc");
1454
1455 } # end alloctype general case
1456
1457 # Now we look for larger-or-equal-sized free blocks in the same master (routed)
1458 # (super)block. If there aren't any, we can't combine blocks anyway. If there
1459 # are, we check to see if we can combine blocks.
1460 # Execute the statement prepared in the if-else above.
1461
1462 $sth->execute;
1463
1464# NetAddr::IP->compact() attempts to produce the smallest inclusive block
1465# from the caller and the passed terms.
1466# EG: if you call $cidr->compact($ip1,$ip2,$ip3) when $cidr, $ip1, $ip2,
1467# and $ip3 are consecutive /27's starting on .0 (.0-.31, .32-.63,
1468# .64-.95, and .96-.128), you will get an array containing a single
1469# /25 as element 0 (.0-.127). Order is not important; you could have
1470# $cidr=.32/27, $ip1=.96/27, $ip2=.0/27, and $ip3=.64/27.
1471
1472 my (@together, @combinelist);
1473 my $i=0;
1474 while (my @data = $sth->fetchrow_array) {
1475 my $testIP = new NetAddr::IP $data[0];
1476 @together = $testIP->compact($cidr);
1477 my $num = @together;
1478 if ($num == 1) {
1479 $cidr = $together[0];
1480 $combinelist[$i++] = $testIP;
1481 }
1482 }
1483
1484 # Clear old freeblocks entries - if any. $i==0 if not.
1485 if ($i>0) {
1486 $sth = $ip_dbh->prepare("delete from freeblocks where cidr=?");
1487 foreach my $block (@combinelist) {
1488 $sth->execute("$block");
1489 }
1490 }
1491
1492 # insert "new" freeblocks entry
1493 if ($webvar{alloctype} eq 'rr') {
1494 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".$cidr->masklen.
1495 ",'<NULL>','n')");
1496 } else {
1497 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".$cidr->masklen.
1498 ",'$webvar{city}','y')");
1499 }
1500 $sth->execute;
1501
1502 # If we got here, we've succeeded. Whew!
1503 $ip_dbh->commit;
1504 }; # end eval
1505 if ($@) {
1506 carp "Transaction aborted because $@";
1507 eval { $ip_dbh->rollback; };
1508 syslog "err", "$authuser could not deallocate netblock '$webvar{block}': '$@'";
1509 printAndExit("Could not deallocate netblock $webvar{block}");
1510 }
1511 print "<div class=heading align=center>Success! $webvar{block} deleted.</div>\n";
1512 syslog "notice", "$authuser deallocated '$webvar{alloctype}'-type netblock $webvar{block}";
1513
1514 } # end alloctype != netblock
1515
1516 printFooter;
1517} # finalDelete
1518
1519
1520# Just in case we manage to get here.
1521exit 0;
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