source: trunk/cgi-bin/main.cgi@ 16

Last change on this file since 16 was 13, checked in by Kris Deugau, 20 years ago

main.cgi: Fix broken or not-quite-right SQL statements

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[4]1#!/usr/bin/perl
2# ipdb/cgi-bin/main.cgi
3# Started munging from noc.vianet's old IPDB 04/22/2004
[8]4###
5# SVN revision info
6# $Date$
7# SVN revision $Rev$
8# Last update by $Author$
9###
[4]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",
[12]52 "wi","Static wireless IP",
[4]53 "cp","Cable pool",
54 "dp","DSL pool",
55 "sp","Server pool",
56 "mp","Static dialup pool",
[12]57 "wp","Static wireless pool",
[4]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 { $ip_dbh->rollback; };
140 syslog "error", "Could not add master block '$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
[9]321
[4]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], $data[4]);
367 # Allow listing of pool if desired/required.
[12]368 if ($data[2] =~ /^[sdcmw]p$/) {
[4]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], $data[4]);
656 # If the allocation is a pool, allow listing of the IPs in the pool.
[12]657 if ($data[2] =~ /^[sdcmw]p$/) {
[4]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}".
[13]859 " and routed='y' order by cidr,maskbits desc";
[4]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 "error", "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 { $ip_dbh->rollback; };
1000 syslog "error", "Allocation of '$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 { $ip_dbh->rollback; };
1066 syslog "error", "Allocation of '$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 { $ip_dbh->rollback; };
1092 syslog "error", "Initialization of pool '$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";
[12]1126 } elsif ($webvar{alloctype} =~ /^([sdcmw]p|si|dn|dy|dc|ee|rr|ii)$/){
[4]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}' ".
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 { $ip_dbh->rollback; };
1234 syslog "error", "$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 $notes = "N/A";
[12]1297 } elsif ($webvar{alloctype} =~ /^[sdcmw]i$/) { # done with alloctype=rr
[4]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
[12]1310 } else { # done with alloctype=[sdcmw]i
[4]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 $html =~ s|\$\$ACTION\$\$|finaldelete|g;
1332
1333 # Set the warning text.
[12]1334 if ($alloctype =~ /^[sdcmw]p$/) {
[4]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 $ip_dbh->{RaiseError} = 1;
1355
[12]1356 if ($webvar{alloctype} =~ /^[sdcmw]i$/) {
[4]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 { $ip_dbh->rollback; };
1373 syslog "error", "$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 $webvar{block}";
1378
[12]1379 } elsif ($webvar{alloctype} eq 'mm') { # end alloctype = [sdcmw]i
[4]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 { $ip_dbh->rollback; };
1391 syslog "error", "$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 $sth->execute;
1423 # Special case - delete pool IPs
[12]1424 if ($webvar{alloctype} =~ /^[sdcmw]p$/) {
[4]1425 # We have to delete the IPs from the pool listing.
[13]1426 $sth = $ip_dbh->prepare("delete from poolips where pool='$webvar{block}'");
[4]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) {
[13]1467 $sth->execute("$block");
[4]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 { $ip_dbh->rollback; };
1487 syslog "error", "$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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