source: trunk/cgi-bin/main.cgi@ 20

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

Allow updating city for an allocation
  • Property svn:executable set to *
File size: 50.2 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($cidr)) {
696 my @row = ("$cidr", $cidr->range);
697 printRow(\@row, 'color1') if ($count%2 == 0);
698 printRow(\@row, 'color2') if ($count%2 != 0);
699 $count++;
700 }
701 }
702
703 print "</table>\n";
704 printFooter;
705} # showRBlock
706
707
708# List the IPs used in a pool
709sub listPool {
710 printHeader('');
711
712 my $cidr = new NetAddr::IP $webvar{pool};
713
714 # Snag pool info for heading
715 $sth = $ip_dbh->prepare("select * from allocations where cidr='$cidr'");
716 $sth->execute;
717 my @data = $sth->fetchrow_array;
718 my $type = $data[2]; # We'll need this later.
719
720 print qq(<center><div class="heading">Listing pool IPs for $cidr<br>\n).
721 qq(($full_alloc_types{$type} in $data[3])</div></center><br>\n);
722 print qq(<div class="indent"><b>Reserved IPs:</b><br>\n);
723 print qq(<div class="indent"><table><tr class=color1><td>Network IP:</td><td>).
724 $cidr->addr."</td></tr>\n";
725 $cidr++;
726 print "<tr class=color2><td>Gateway:</td><td>".$cidr->addr."</td></tr>\n";
727 $cidr--; $cidr--;
728 print "<tr class=color1><td>Broadcast:</td><td>".$cidr->addr."</td></tr>\n".
729 "<tr><td>Netmask:</td><td>".$cidr->mask."</td></tr>\n".
730 "</table></div></div>\n";
731
732# probably have to add an "edit IP allocation" link here somewhere.
733
734 startTable('IP','Customer ID','Available?','Description','');
735 $sth = $ip_dbh->prepare("select * from poolips where pool='$webvar{pool}' order by ip");
736 $sth->execute;
737 my $count = 0;
738 while (my @data = $sth->fetchrow_array) {
739 # pool,ip,custid,city,ptype,available,notes,description
740 # If desc is null, make it not null. <g>
741 if ($data[7] eq '') {
742 $data[7] = '&nbsp;';
743 }
744 # Some nice hairy Perl to decide whether to allow unassigning each IP
745 # -> if $data[5] (aka poolips.available) == 'n' then we print the unassign link
746 # else we print a blank space
747 my @row = ( qq(<a href="/ip/cgi-bin/main.cgi?action=edit&block=$data[1]">$data[1]</a>),
748 $data[2],$data[5],$data[7],
749 ( ($data[5] eq 'n') ?
750 ("<a href=\"/ip/cgi-bin/main.cgi?action=delete&block=$data[1]&".
751 "alloctype=$data[4]i\">Unassign this IP</a>") :
752 ("&nbsp;") )
753 );
754 printRow(\@row, 'color1') if($count%2==0);
755 printRow(\@row, 'color2') if($count%2!=0);
756 $count++;
757 }
758 print "</table>\n";
759
760 printFooter;
761} # end listPool
762
763
764# Should this maybe just be a full static page? It just spews out some predefined HTML.
765sub assignBlock {
766 printHeader('');
767
768 open HTML, "../assign.html"
769 or croak "Could not open assign.html: $!";
770 my $html = join('',<HTML>);
771 close(HTML);
772
773 print $html;
774
775 printFooter();
776} # assignBlock
777
778
779# Take info on requested IP assignment and see what we can provide.
780sub confirmAssign {
781 printHeader('');
782
783 my $cidr;
784 my $alloc_from;
785
786 # Going to manually validate some items.
787 # custid and city are automagic.
788 validateInput();
789
790# This isn't always useful.
791# if (!$webvar{maskbits}) {
792# printAndExit("Please enter a CIDR block length.");
793# }
794
795# Several different cases here.
796# Static IP vs netblock
797# + Different flavours of static IP
798# + Different flavours of netblock
799
800 if ($webvar{alloctype} =~ /^[cdsm]i$/) {
801 my ($base,undef) = split //, $webvar{alloctype}; # split into individual chars
802 my $sql;
803 # Check for pools in Subury or North Bay if DSL or server pool. Anywhere else is
804 # invalid and shouldn't be in the db in the first place.
805 # ... aside from #^%#$%#@#^%^^!!!! legacy data. GRRR.
806 # Note that we want to retain the requested city to relate to customer info.
807 if ($base =~ /^[ds]$/) {
808 $sql = "select * from poolips where available='y' and".
809 " ptype='$base' and city='Sudbury' or city='North Bay'";
810 } else {
811## $city doesn't seem to get defined here.
812my $city; # Shut up Perl's "strict" scoping/usage check.
813 $sql = "select * from poolips where available='y' and".
814 " ptype='$base' and city='$webvar{city}'";
815 }
816
817 # Now that we know where we're looking, we can list the pools with free IPs.
818 $sth = $ip_dbh->prepare($sql);
819 $sth->execute;
820 my %ipcount;
821 my $optionlist;
822 while (my @data = $sth->fetchrow_array) {
823 $ipcount{$data[0]}++;
824 }
825 foreach my $key (keys %ipcount) {
826 $optionlist .= "<option value='$key'>$key [$ipcount{$key} free IP(s)]</option>\n";
827 }
828 $cidr = "Single static IP";
829 $alloc_from = "<select name=alloc_from>".$optionlist."</select>\n";
830
831 } else { # end show pool options
832 if (!$webvar{maskbits}) {
833 printAndExit("Please specify a CIDR mask length.");
834 }
835 my $sql;
836 my $city;
837 my $failmsg;
838 if ($webvar{alloctype} eq 'rr') {
839 $sql = "select * from freeblocks where maskbits<=$webvar{maskbits} and routed='n'".
840 " order by maskbits desc";
841 $failmsg = "No suitable free block found.<br>\nWe do not have a free".
842 " routeable block of that size.<br>\nYou will have to either route".
843 " a set of smaller netblocks or a single smaller netblock.";
844 } else {
845 if ($webvar{alloctype} =~ /^[sd]p$/) {
846 if (($webvar{city} !~ /^(Sudbury|North Bay)$/) && ($webvar{alloctype} eq 'dp')) {
847 printAndExit("You must chose Sudbury or North Bay for DSL pools."); }
848 if ($webvar{alloctype} eq 'sp') { $city = "Sudbury"; } else { $city = $webvar{city}; }
849 $failmsg = "No suitable free block found.<br>\nYou will have to route another".
850 " superblock <br>\nfrom one of the master blocks in Sudbury or chose a smaller".
851 " block size for the pool.";
852 } else {
853 $city = $webvar{pop};
854 $failmsg = "No suitable free block found.<br>\nYou will have to route another".
855 " superblock to $webvar{city}<br>\nfrom one of the master blocks in Sudbury or".
856 " chose a smaller blocksize.";
857 }
858 $sql = "select * from freeblocks where city='$city' and maskbits<=$webvar{maskbits}".
859 " and routed='y' order by cidr,maskbits desc";
860 }
861 $sth = $ip_dbh->prepare($sql);
862 $sth->execute;
863 my @data = $sth->fetchrow_array();
864 if ($data[0] eq "") {
865 printAndExit($failmsg);
866 }
867
868 $cidr = new NetAddr::IP $data[0];
869 $alloc_from = qq($cidr<input type=hidden name=alloc_from value="$cidr">);
870
871 # If the block to be allocated is smaller than the one we found,
872 # figure out the "real" block to be allocated.
873 if ($cidr->masklen() ne $webvar{maskbits}) {
874 my $maskbits = $cidr->masklen();
875 my @subblocks;
876 while ($maskbits++ < $webvar{maskbits}) {
877 @subblocks = $cidr->split($maskbits);
878 }
879 $cidr = $subblocks[0];
880 }
881 } # if ($webvar{alloctype} =~ /^[cdsm]i$/) {
882
883 open HTML, "../confirm.html"
884 or croak "Could not open confirm.html: $!";
885 my $html = join '', <HTML>;
886 close HTML;
887
888### gotta fix this in final
889 # Stick in customer info as necessary - if it's blank, it just ends
890 # up as blank lines ignored in the rendering of the page
891 my $custbits;
892 $html =~ s|\$\$CUSTBITS\$\$|$custbits|g;
893###
894
895 # Stick in the allocation data
896 $html =~ s|\$\$ALLOC_TYPE\$\$|$webvar{alloctype}|g;
897 $html =~ s|\$\$TYPEFULL\$\$|$full_alloc_types{$webvar{alloctype}}|g;
898 $html =~ s|\$\$ALLOC_FROM\$\$|$alloc_from|g;
899 $html =~ s|\$\$CIDR\$\$|$cidr|g;
900 $html =~ s|\$\$CITY\$\$|$webvar{city}|g;
901 $html =~ s|\$\$CUSTID\$\$|$webvar{custid}|g;
902 $webvar{desc} = desanitize($webvar{desc});
903 $webvar{notes} = desanitize($webvar{notes});
904 $html =~ s|\$\$DESC\$\$|$webvar{desc}|g;
905 $html =~ s|\$\$NOTES\$\$|$webvar{notes}|g;
906 $html =~ s|\$\$ACTION\$\$|insert|g;
907
908 print $html;
909
910 printFooter;
911} # end confirmAssign
912
913
914# Do the work of actually inserting a block in the database.
915sub insertAssign {
916 # Some things are done more than once.
917 printHeader('');
918 validateInput();
919
920 # Set some things that may be needed
921 # Don't set $cidr here as it may not even be a valid IP address.
922 my $alloc_from = new NetAddr::IP $webvar{alloc_from};
923
924# dynDSL (dy), sIP DSL(dp), and server pools (sp) are nominally allocated to Sudbury
925# no matter what else happens.
926# if ($webvar{alloctype} =~ /^([sd]p|dy)$/) { $webvar{city} = "Sudbury"; }
927# OOPS. forgot about North Bay DSL.
928#### Gotta make this cleaner and more accurate
929# if ($webvar{alloctype} eq "sp") { $webvar{city} = "Sudbury"; }
930
931# Same ordering as confirmation page
932
933 if ($webvar{alloctype} =~ /^[cdsm]i$/) {
934 my ($base,$tmp) = split //, $webvar{alloctype}; # split into individual chars
935
936 # We'll just have to put up with the oddities caused by SQL (un)sort order
937 $sth = $ip_dbh->prepare("select * from poolips where pool='$webvar{alloc_from}'".
938 " and available='y'");
939 $sth->execute;
940
941 my @data = $sth->fetchrow_array;
942 my $cidr = $data[1];
943
944 $sth = $ip_dbh->prepare("update poolips set custid='$webvar{custid}',available='n'".
945 " where ip='$cidr'");
946 $sth->execute;
947 if ($sth->err) {
948 printAndExit("Allocation of $cidr to $webvar{custid} failed: '".$sth->errstr."'");
949 syslog "err", "Allocation of $cidr to $webvar{custid} by $authuser failed: ".
950 "'".$sth->errstr."'";
951 }
952 print qq(<div class="center"><div class="heading">The IP $cidr has been allocated to customer $webvar{custid}</div></div>);
953 syslog "notice", "$authuser allocated $cidr to $webvar{custid}";
954
955 } else { # end IP-from-pool allocation
956
957 # Set $cidr here as it may not be a valid IP address elsewhere.
958 my $cidr = new NetAddr::IP $webvar{fullcidr};
959
960# Allow transactions, and make errors much easier to catch.
961# Much as I would like to error-track specifically on each ->execute,
962# that's a LOT of code. :/
963 $ip_dbh->{AutoCommit} = 0;
964 $ip_dbh->{RaiseError} = 1;
965
966 if ($webvar{fullcidr} eq $webvar{alloc_from}) {
967 # Easiest case- insert in one table, delete in the other, and go home. More or less.
968 # insert into allocations values (cidr,custid,type,city,desc) and
969 # delete from freeblocks where cidr='cidr'
970 # For data safety on non-transaction DBs, we delete first.
971
972 eval {
973 if ($webvar{alloctype} eq 'rr') {
974 $sth = $ip_dbh->prepare("update freeblocks set routed='y',city='$webvar{city}'".
975 " where cidr='$webvar{fullcidr}'");
976 $sth->execute;
977 $sth = $ip_dbh->prepare("insert into routed values ('$webvar{fullcidr}',".
978 $cidr->masklen.",'$webvar{city}')");
979 $sth->execute;
980 } else {
981 # common stuff for end-use, dialup, dynDSL, pools, etc, etc.
982
983 # city has to be reset for DSL/server pools; nominally to Sudbury.
984 ## Gotta rethink this; DSL pools can be in North Bay as well. :/
985 #if ($webvar{alloctype} =~ /^[sd]p$/) { $webvar{city} = 'Sudbury'; }
986
987 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{fullcidr}'");
988 $sth->execute;
989
990 $sth = $ip_dbh->prepare("insert into allocations values ('$webvar{fullcidr}',".
991 "'$webvar{custid}','$webvar{alloctype}','$webvar{city}','$webvar{desc}',".
992 "'$webvar{notes}',".$cidr->masklen.")");
993 $sth->execute;
994 } # routing vs non-routing netblock
995 $ip_dbh->commit;
996 }; # end of eval
997 if ($@) {
998 carp "Transaction aborted because $@";
999 eval { $ip_dbh->rollback; };
1000 syslog "err", "Allocation of '$webvar{fullcidr}' to '$webvar{custid}' as ".
1001 "'$webvar{alloctype}' by $authuser failed: '$@'";
1002 printAndExit("Allocation of $cidr as $full_alloc_types{$webvar{alloctype}} failed.\n");
1003 }
1004
1005 # If we get here, the DB transaction has succeeded.
1006 syslog "notice", "$authuser allocated '$webvar{fullcidr}' to '$webvar{custid}' as '$webvar{alloctype}'";
1007
1008# How to log SQL without munging too many error-checking wrappers in?
1009# syslog "info", "
1010# We don't. GRRR.
1011
1012 } else { # webvar{fullcidr} != webvar{alloc_from}
1013 # Hard case. Allocation is smaller than free block.
1014 my $wantmaskbits = $cidr->masklen;
1015 my $maskbits = $alloc_from->masklen;
1016
1017 my @newfreeblocks; # Holds free blocks generated from splitting the source freeblock.
1018
1019 my $i=0;
1020 while ($maskbits++ < $wantmaskbits) {
1021 my @subblocks = $alloc_from->split($maskbits);
1022 $newfreeblocks[$i++] = $subblocks[1];
1023 } # while
1024
1025 # Begin SQL transaction block
1026 eval {
1027 # Delete old freeblocks entry
1028 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{alloc_from}'");
1029 $sth->execute();
1030
1031 # now we have to do some magic for routing blocks
1032 if ($webvar{alloctype} eq 'rr') {
1033 # Insert the new freeblocks entries
1034 # Note that non-routed blocks are assigned to <NULL>
1035 $sth = $ip_dbh->prepare("insert into freeblocks values (?, ?, '<NULL>','n')");
1036 foreach my $block (@newfreeblocks) {
1037 $sth->execute("$block", $block->masklen);
1038 }
1039 # Insert the entry in the routed table
1040 $sth = $ip_dbh->prepare("insert into routed values ('$cidr',".
1041 $cidr->masklen.",'$webvar{city}')");
1042 $sth->execute;
1043 # Insert the (almost) same entry in the freeblocks table
1044 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".
1045 $cidr->masklen.",'$webvar{city}','y')");
1046 $sth->execute;
1047
1048 } else { # done with alloctype == rr
1049
1050 # Insert the new freeblocks entries
1051 $sth = $ip_dbh->prepare("insert into freeblocks values (?, ?, ?,'y')");
1052 foreach my $block (@newfreeblocks) {
1053 $sth->execute("$block", $block->masklen, $webvar{city});
1054 }
1055 # Insert the allocations entry
1056 $sth = $ip_dbh->prepare("insert into allocations values ('$webvar{fullcidr}',".
1057 "'$webvar{custid}','$webvar{alloctype}','$webvar{city}',".
1058 "'$webvar{desc}','$webvar{notes}',".$cidr->masklen.")");
1059 $sth->execute;
1060 } # done with netblock alloctype != rr
1061 $ip_dbh->commit;
1062 }; # end eval
1063 if ($@) {
1064 carp "Transaction aborted because $@";
1065 eval { $ip_dbh->rollback; };
1066 syslog "err", "Allocation of '$webvar{fullcidr}' to '$webvar{custid}' as ".
1067 "'$webvar{alloctype}' by $authuser failed: '$@'";
1068 printAndExit("Allocation of $cidr as $full_alloc_types{$webvar{alloctype}} failed.\n");
1069 }
1070 syslog "notice", "$authuser allocated '$webvar{fullcidr}' to '$webvar{custid}' as '$webvar{alloctype}'";
1071
1072 } # end fullcidr != alloc_from
1073
1074 # Begin SQL transaction block
1075 eval {
1076 # special extra handling for pools.
1077 # Note that this must be done for ANY pool allocation!
1078 if ( my ($pooltype) = ($webvar{alloctype} =~ /^([cdsm])p$/) ) {
1079 # have to insert all pool IPs into poolips table as "unallocated".
1080 $sth = $ip_dbh->prepare("insert into poolips values ('$webvar{fullcidr}',".
1081 " ?, '6750400', '$webvar{city}', '$pooltype', 'y', '')");
1082 my @poolip_list = $cidr->hostenum;
1083 for (my $i=1; $i<=$#poolip_list; $i++) {
1084 $sth->execute($poolip_list[$i]->addr);
1085 }
1086 } # end pool special
1087 $ip_dbh->commit;
1088 }; # end eval
1089 if ($@) {
1090 carp "Transaction aborted because $@";
1091 eval { $ip_dbh->rollback; };
1092 syslog "err", "Initialization of pool '$webvar{fullcidr}' by $authuser failed: '$@'";
1093 printAndExit("$full_alloc_types{$webvar{alloctype}} $webvar{fullcidr} not completely initialized.");
1094 }
1095 syslog "notice", "$full_alloc_types{$webvar{alloctype}} '$webvar{fullcidr}' successfully initialized by $authuser";
1096
1097 # Turn off transactions and exception-on-error'ing
1098 $ip_dbh->{AutoCommit} = 0;
1099 $ip_dbh->{RaiseError} = 1;
1100
1101 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>);
1102
1103 } # end static-IP vs netblock allocation
1104
1105 printFooter();
1106} # end insertAssign()
1107
1108
1109# Does some basic checks on common input data to make sure nothing
1110# *really* weird gets in to the database through this script.
1111# Does NOT do complete input validation!!!
1112sub validateInput {
1113 if ($webvar{city} eq '-') {
1114 printAndExit("Please choose a city.");
1115 }
1116 chomp $webvar{alloctype};
1117 # We have different handling for customer allocations and "internal" or "our" allocations
1118 if ($webvar{alloctype} =~ /^(ci|di|cn|mi)$/) {
1119 if (!$webvar{custid}) {
1120 printAndExit("Please enter a customer ID.");
1121 }
1122 if ($webvar{custid} !~ /^(?:\d{10}|\d{7}|STAFF)$/) {
1123 printAndExit("Please enter a valid customer ID- this must be a 7- or 10-digit number, or STAFF for static IPs for staff.");
1124 }
1125 print "<!-- [ In validateInput(). Insert customer ID cross-check here. ] -->\n";
1126 } elsif ($webvar{alloctype} =~ /^([sdcmw]p|si|dn|dy|dc|ee|rr|ii)$/){
1127 # All non-customer allocations MUST be entered with "our" customer ID.
1128 # I have Defined this as 6750400 for consistency.
1129 $webvar{custid} = "6750400";
1130 if ($webvar{alloctype} eq 'rr') {
1131 if ($webvar{city} !~ /^(?:Huntsville|North Bay|Ottawa|Pembroke|Sault Ste. Marie|Sudbury|Timmins|Toronto)$/) {
1132 printAndExit("Please choose a valid POP location for a routed netblock. Valid ".
1133 "POP locations are currently:<br>\n Huntsville North Bay Ottawa Pembroke ".
1134 "Sault Ste. Marie Sudbury Timmins Toronto");
1135 }
1136 }
1137 } else {
1138 # Danger! Danger! alloctype should ALWAYS be set by a dropdown. Anyone
1139 # managing to call things in such a way as to cause this deserves a cryptic error.
1140 printAndExit("Invalid alloctype");
1141 }
1142 return 0;
1143} # end validateInput
1144
1145
1146# Displays details of a specific allocation in a form
1147# Allows update/delete
1148# action=edit
1149sub edit {
1150 printHeader('');
1151
1152 my $sql;
1153
1154 # Two cases: block is a netblock, or block is a static IP from a pool
1155 # because I'm lazy, we'll try to make the SELECT's bring out identical)ish) data
1156 if ($webvar{block} =~ /\/32$/) {
1157 $sql = "select ip,custid,ptype,city,description,notes from poolips where ip='$webvar{block}'";
1158 } else {
1159 $sql = "select cidr,custid,type,city,description,notes from allocations where cidr='$webvar{block}'"
1160 }
1161
1162 # gotta snag block info from db
1163 $sth = $ip_dbh->prepare($sql);
1164 $sth->execute;
1165 my @data = $sth->fetchrow_array;
1166
1167 # Clean up extra whitespace on alloc type
1168 $data[2] =~ s/\s//;
1169
1170 # Postfix "i" on pool IP types
1171 if ($data[2] =~ /^[cdsm]$/) {
1172 $data[2] .= "i";
1173 }
1174
1175 open (HTML, "../editDisplay.html")
1176 or croak "Could not open editDisplay.html :$!";
1177 my $html = join('', <HTML>);
1178
1179 # We can't let the city be changed here; this block is a part of
1180 # a larger routed allocation and therefore by definition can't be moved.
1181 # block and city are static.
1182##fixme
1183# Needs thinking. Have to allow changes to city to correct errors, no?
1184 $html =~ s/\$\$BLOCK\$\$/$webvar{block}/g;
1185 $html =~ s/\$\$CITY\$\$/$data[3]/g;
1186
1187# Screw it. Changing allocation types gets very ugly VERY quickly- especially
1188# with the much longer list of allocation types.
1189# We'll just show what type of block it is.
1190
1191 $html =~ s/\$\$TYPE\$\$/$data[2]/g;
1192 $html =~ s/\$\$FULLTYPE\$\$/$full_alloc_types{$data[2]}/g;
1193
1194 # These can be modified, although CustID changes may get ignored.
1195 $html =~ s/\$\$CUSTID\$\$/$data[1]/g;
1196 $html =~ s/\$\$DESC\$\$/$data[4]/g;
1197 $html =~ s/\$\$NOTES\$\$/$data[5]/g;
1198
1199 print $html;
1200
1201 printFooter();
1202} # edit()
1203
1204
1205# Stuff new info about a block into the db
1206# action=update
1207sub update {
1208 printHeader('');
1209
1210 # Make sure incoming data is in correct format - custID among other things.
1211 validateInput;
1212
1213 # SQL transaction wrapper
1214 eval {
1215 # Relatively simple SQL transaction here.
1216 my $sql;
1217 if (my $pooltype = ($webvar{alloctype} =~ /^([cdms])i$/) ) {
1218 $sql = "update poolips set custid='$webvar{custid}',".
1219 "notes='$webvar{notes}',description='$webvar{desc}' ".
1220 "where ip='$webvar{block}'";
1221 } else {
1222 $sql = "update allocations set custid='$webvar{custid}',".
1223 "description='$webvar{desc}',notes='$webvar{notes}',city='$webvar{city}' ".
1224 "where cidr='$webvar{block}'";
1225 }
1226syslog "debug", $sql;
1227 $sth = $ip_dbh->prepare($sql);
1228 $sth->execute;
1229 $ip_dbh->commit;
1230 };
1231 if ($@) {
1232 carp "Transaction aborted because $@";
1233 eval { $ip_dbh->rollback; };
1234 syslog "err", "$authuser could not update block/IP '$webvar{block}': '$@'";
1235 printAndExit("Could not update block/IP $webvar{block}");
1236 }
1237
1238 # If we get here, the operation succeeded.
1239 syslog "notice", "$authuser updated $webvar{block}";
1240 open (HTML, "../updated.html")
1241 or croak "Could not open updated.html :$!";
1242 my $html = join('', <HTML>);
1243
1244 $html =~ s/\$\$BLOCK\$\$/$webvar{block}/g;
1245 $html =~ s/\$\$CITY\$\$/$webvar{city}/g;
1246 $html =~ s/\$\$ALLOCTYPE\$\$/$webvar{alloctype}/g;
1247 $html =~ s/\$\$TYPEFULL\$\$/$full_alloc_types{$webvar{alloctype}}/g;
1248 $html =~ s/\$\$CUSTID\$\$/$webvar{custid}/g;
1249 $html =~ s/\$\$DESC\$\$/$webvar{desc}/g;
1250 $html =~ s/\$\$NOTES\$\$/$webvar{notes}/g;
1251
1252 print $html;
1253
1254 printFooter;
1255} # update()
1256
1257
1258# Delete an allocation.
1259sub remove
1260{
1261 printHeader('');
1262 #show confirm screen.
1263 open HTML, "../confirmRemove.html"
1264 or croak "Could not open confirmRemove.html :$!";
1265 my $html = join('', <HTML>);
1266 close HTML;
1267
1268 # Serves'em right for getting here...
1269 if (!defined($webvar{block})) {
1270 printAndExit("Error 332");
1271 }
1272
1273 my ($cidr, $custid, $type, $city, $desc, $notes, $alloctype);
1274
1275 if ($webvar{alloctype} eq 'rr') {
1276 $sth = $ip_dbh->prepare("select cidr,city from routed where cidr='$webvar{block}'");
1277 $sth->execute();
1278
1279# This feels... extreme.
1280 croak $sth->errstr() if($sth->errstr());
1281
1282 $sth->bind_columns(\$cidr,\$city);
1283 $sth->execute();
1284 $sth->fetch || croak $sth->errstr();
1285 $custid = "N/A";
1286 $alloctype = $webvar{alloctype};
1287 $desc = "N/A";
1288 $notes = "N/A";
1289
1290 } elsif ($webvar{alloctype} eq 'mm') {
1291 $cidr = $webvar{block};
1292 $city = "N/A";
1293 $custid = "N/A";
1294 $alloctype = $webvar{alloctype};
1295 $desc = "N/A";
1296 $notes = "N/A";
1297 } elsif ($webvar{alloctype} =~ /^[sdcmw]i$/) { # done with alloctype=rr
1298
1299 # Unassigning a static IP
1300 my $sth = $ip_dbh->prepare("select ip,custid,city,ptype,notes from poolips".
1301 " where ip='$webvar{block}'");
1302 $sth->execute();
1303# croak $sth->errstr() if($sth->errstr());
1304
1305 $sth->bind_columns(\$cidr, \$custid, \$city, \$alloctype, \$notes);
1306 $sth->fetch() || croak $sth->errstr;
1307
1308 $alloctype .="i";
1309
1310 } else { # done with alloctype=[sdcmw]i
1311
1312 my $sth = $ip_dbh->prepare("select cidr,custid,type,city,description,notes from ".
1313 "allocations where cidr='$webvar{block}'");
1314 $sth->execute();
1315# croak $sth->errstr() if($sth->errstr());
1316
1317 $sth->bind_columns(\$cidr, \$custid, \$alloctype, \$city, \$desc, \$notes);
1318 $sth->fetch() || croak $sth->errstr;
1319 } # end cases for different alloctypes
1320
1321 # Munge everything into HTML
1322 $html =~ s|Please confirm|Please confirm <b>removal</b> of|;
1323 $html =~ s|\$\$BLOCK\$\$|$cidr|g;
1324 $html =~ s|\$\$TYPEFULL\$\$|$full_alloc_types{$alloctype}|g;
1325 $html =~ s|\$\$ALLOCTYPE\$\$|$alloctype|g;
1326 $html =~ s|\$\$CITY\$\$|$city|g;
1327 $html =~ s|\$\$CUSTID\$\$|$custid|g;
1328 $html =~ s|\$\$DESC\$\$|$desc|g;
1329 $html =~ s|\$\$NOTES\$\$|$notes|g;
1330
1331 $html =~ s|\$\$ACTION\$\$|finaldelete|g;
1332
1333 # Set the warning text.
1334 if ($alloctype =~ /^[sdcmw]p$/) {
1335 $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>|;
1336 } else {
1337 $html =~ s|<!--warn-->|<tr bgcolor="black"><td colspan="2"><div class="red">Warning: clicking confirm will remove this record entirely.</div></td></tr>|;
1338 }
1339
1340 print $html;
1341 printFooter;
1342} # end edit()
1343
1344
1345# Delete an allocation. Return it to the freeblocks table; munge
1346# data as necessary to keep as few records as possible in freeblocks
1347# to prevent weirdness when allocating blocks later.
1348# Remove IPs from pool listing if necessary
1349sub finalDelete {
1350 printHeader('');
1351
1352 # Enable transactions and exception-on-errors... but only for this sub
1353 local $ip_dbh->{AutoCommit} = 0;
1354 local $ip_dbh->{RaiseError} = 1;
1355
1356 if ($webvar{alloctype} =~ /^[sdcmw]i$/) {
1357
1358 eval {
1359 $sth = $ip_dbh->prepare("select * from poolips where ip='$webvar{block}'");
1360 $sth->execute;
1361 my @data = $sth->fetchrow_array;
1362 $sth = $ip_dbh->prepare("select city from allocations where cidr='$data[0]'");
1363 $sth->execute;
1364 @data = $sth->fetchrow_array;
1365 $sth = $ip_dbh->prepare("update poolips set custid='6750400', available='y',".
1366 " city='$data[0]' where ip='$webvar{block}'");
1367 $sth->execute;
1368 $ip_dbh->commit;
1369 };
1370 if ($@) {
1371 carp "Transaction aborted because $@";
1372 eval { $ip_dbh->rollback; };
1373 syslog "err", "$authuser could not deallocate static IP '$webvar{block}': '$@'";
1374 printAndExit("Could not deallocate static IP $webvar{block}");
1375 }
1376 print "<div class=heading align=center>Success! $webvar{block} deallocated.</div>\n";
1377 syslog "notice", "$authuser deallocated static IP $webvar{block}";
1378
1379 } elsif ($webvar{alloctype} eq 'mm') { # end alloctype = [sdcmw]i
1380
1381 eval {
1382 $sth = $ip_dbh->prepare("delete from masterblocks where cidr='$webvar{block}'");
1383 $sth->execute;
1384 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{block}'");
1385 $sth->execute;
1386 $ip_dbh->commit;
1387 };
1388 if ($@) {
1389 carp "Transaction aborted because $@";
1390 eval { $ip_dbh->rollback; };
1391 syslog "err", "$authuser could not remove master block '$webvar{block}': '$@'";
1392 printAndExit("Could not remove master block $webvar{block}");
1393 }
1394 print "<div class=heading align=center>Success! Master $webvar{block} removed.</div>\n";
1395 syslog "notice", "$authuser removed master block $webvar{block}";
1396
1397 } else { # end alloctype master block case
1398
1399 ## This is a big block; but it HAS to be done in a chunk. Any removal
1400 ## of a netblock allocation may result in a larger chunk of free
1401 ## contiguous IP space - which may in turn be combined into a single
1402 ## netblock rather than a number of smaller netblocks.
1403
1404 eval {
1405
1406 my $cidr = new NetAddr::IP $webvar{block};
1407 if ($webvar{alloctype} eq 'rr') {
1408
1409 $sth = $ip_dbh->prepare("delete from routed where cidr='$webvar{block}'");
1410 $sth->execute;
1411 # Make sure block getting deleted is properly accounted for.
1412 $sth = $ip_dbh->prepare("update freeblocks set routed='n',city='<NULL>'".
1413 " where cidr='$webvar{block}'");
1414 $sth->execute;
1415 # Set up query to start compacting free blocks.
1416 $sth = $ip_dbh->prepare("select * from freeblocks where ".
1417 "maskbits<=".$cidr->masklen." and routed='n' order by maskbits desc");
1418
1419 } else { # end alloctype routing case
1420
1421 $sth = $ip_dbh->prepare("delete from allocations where cidr='$webvar{block}'");
1422 $sth->execute;
1423 # Special case - delete pool IPs
1424 if ($webvar{alloctype} =~ /^[sdcmw]p$/) {
1425 # We have to delete the IPs from the pool listing.
1426 $sth = $ip_dbh->prepare("delete from poolips where pool='$webvar{block}'");
1427 $sth->execute;
1428 }
1429
1430 # Set up query for compacting free blocks.
1431 $sth = $ip_dbh->prepare("select * from freeblocks where city='$webvar{city}'".
1432 " and maskbits<=".$cidr->masklen." and routed='y' order by maskbits desc");
1433
1434 } # end alloctype general case
1435
1436 # Now we look for larger-or-equal-sized free blocks in the same master (routed)
1437 # (super)block. If there aren't any, we can't combine blocks anyway. If there
1438 # are, we check to see if we can combine blocks.
1439 # Execute the statement prepared in the if-else above.
1440
1441 $sth->execute;
1442
1443# NetAddr::IP->compact() attempts to produce the smallest inclusive block
1444# from the caller and the passed terms.
1445# EG: if you call $cidr->compact($ip1,$ip2,$ip3) when $cidr, $ip1, $ip2,
1446# and $ip3 are consecutive /27's starting on .0 (.0-.31, .32-.63,
1447# .64-.95, and .96-.128), you will get an array containing a single
1448# /25 as element 0 (.0-.127). Order is not important; you could have
1449# $cidr=.32/27, $ip1=.96/27, $ip2=.0/27, and $ip3=.64/27.
1450
1451 my (@together, @combinelist);
1452 my $i=0;
1453 while (my @data = $sth->fetchrow_array) {
1454 my $testIP = new NetAddr::IP $data[0];
1455 @together = $testIP->compact($cidr);
1456 my $num = @together;
1457 if ($num == 1) {
1458 $cidr = $together[0];
1459 $combinelist[$i++] = $testIP;
1460 }
1461 }
1462
1463 # Clear old freeblocks entries - if any. $i==0 if not.
1464 if ($i>0) {
1465 $sth = $ip_dbh->prepare("delete from freeblocks where cidr=?");
1466 foreach my $block (@combinelist) {
1467 $sth->execute("$block");
1468 }
1469 }
1470
1471 # insert "new" freeblocks entry
1472 if ($webvar{alloctype} eq 'rr') {
1473 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".$cidr->masklen.
1474 ",'<NULL>','n')");
1475 } else {
1476 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".$cidr->masklen.
1477 ",'$webvar{city}','y')");
1478 }
1479 $sth->execute;
1480
1481 # If we got here, we've succeeded. Whew!
1482 $ip_dbh->commit;
1483 }; # end eval
1484 if ($@) {
1485 carp "Transaction aborted because $@";
1486 eval { $ip_dbh->rollback; };
1487 syslog "err", "$authuser could not deallocate netblock '$webvar{block}': '$@'";
1488 printAndExit("Could not deallocate netblock $webvar{block}");
1489 }
1490 print "<div class=heading align=center>Success! $webvar{block} deleted.</div>\n";
1491 syslog "notice", "$authuser deallocated netblock $webvar{block}";
1492
1493 } # end alloctype != netblock
1494
1495 printFooter;
1496} # finalDelete
1497
1498
1499# Just in case we manage to get here.
1500exit 0;
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