source: trunk/cgi-bin/main.cgi@ 74

Last change on this file since 74 was 74, checked in by Kris Deugau, 20 years ago

/trunk

Added a CircuitID field on both netblock and static IP
Updated SQL table defs
Fixed nitpicky display bug in delete confirmation HTML
  • Property svn:executable set to *
File size: 53.3 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","Static cable IP",
49 "di","Static DSL 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
121# Unrouted blocks aren't associated with a city (yet). We don't rely on this
122# elsewhere though; legacy data may have traps and pitfalls in it to break this.
123# Thus the "routed" flag.
124
125 $sth = $ip_dbh->prepare("insert into freeblocks values ('$webvar{cidr}',".
126 $cidr->masklen.",'<NULL>','n')");
127 $sth->execute;
128
129 # If we get here, everything is happy. Commit changes.
130 $ip_dbh->commit;
131 }; # end eval
132
133 if ($@) {
134 carp "Transaction aborted because $@";
135 eval { $ip_dbh->rollback; };
136 syslog "err", "Could not add master block '$webvar{cidr}' to database: '$@'";
137 printAndExit("Could not add master block $webvar{cidr} to database: $@");
138 }
139
140 print "Success!</div>\n";
141
142 printFooter;
143} # end add new master
144
145elsif($webvar{action} eq 'showmaster') {
146 showMaster();
147}
148elsif($webvar{action} eq 'showrouted') {
149 showRBlock();
150}
151elsif($webvar{action} eq 'listpool') {
152 listPool();
153}
154elsif($webvar{action} eq 'search') {
155 printHeader('');
156 if (!$webvar{input}) {
157 # No search term. Display everything.
158 viewBy('all', '');
159 } else {
160 # Search term entered. Display matches.
161 # We should really sanitize $webvar{input}, no?
162 viewBy($webvar{searchfor}, $webvar{input});
163 }
164 printFooter();
165}
166
167# Not modified or added; just shuffled
168elsif($webvar{action} eq 'assign') {
169 assignBlock();
170}
171elsif($webvar{action} eq 'confirm') {
172 confirmAssign();
173}
174elsif($webvar{action} eq 'insert') {
175 insertAssign();
176}
177elsif($webvar{action} eq 'edit') {
178 edit();
179}
180elsif($webvar{action} eq 'update') {
181 update();
182}
183elsif($webvar{action} eq 'delete') {
184 remove();
185}
186elsif($webvar{action} eq 'finaldelete') {
187 finalDelete();
188}
189
190# Default is an error. It shouldn't be possible to easily get here.
191# The only way I can think of offhand is to just call main.cgi bare-
192# which is not in any way guaranteed to provide anything useful.
193else {
194 printHeader('');
195 my $rnd = rand 500;
196 my $boing = sprintf("%.2f", rand 500);
197 my @excuses = ("Aether cloudy. Ask again later.","The gods are unhappy with your sacrifice.",
198 "Because one of it's legs are both the same", "*wibble*",
199 "Hey! Stop pushing my buttons!", "I ain't done nuttin'", "9",
200 "8", "9", "10", "11", "12", "13", "14", "15", "16", "17");
201 printAndExit("Error $boing: ".$excuses[$rnd/30.0]);
202}
203
204
205#end main()
206
207# Shut up error log warning about not disconnecting. Maybe.
208$ip_dbh->disconnect;
209# Just in case something waaaayyy down isn't in place properly...
210exit 0;
211
212
213sub viewBy($$) {
214 my ($category,$query) = @_;
215
216 # Local variables
217 my $sql;
218
219#print "<pre>\n";
220
221#print "start querysub: query '$query'\n";
222# this may happen with more than one subcategory. Unlikely, but possible.
223
224 # Calculate start point for LIMIT clause
225 my $offset = ($webvar{page}-1)*$RESULTS_PER_PAGE;
226
227# Possible cases:
228# 1) Partial IP/subnet. Treated as "first-three-octets-match" in old IPDB,
229# I should be able to handle it similarly here.
230# 2a) CIDR subnet. Treated more or less as such in old IPDB.
231# 2b) CIDR netmask. Not sure how it's treated.
232# 3) Customer ID. Not handled in old IPDB
233# 4) Description.
234# 5) Invalid data which might be interpretable as an IP or something, but
235# which probably shouldn't be for reasons of sanity.
236
237 if ($category eq 'all') {
238
239 print qq(<div class="heading">Showing all netblock and static-IP allocations</div><br>\n);
240 $sql = "select * from searchme";
241 my $count = countRows("select count(*) from ($sql) foo");
242 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
243 queryResults($sql, $webvar{page}, $count);
244
245 } elsif ($category eq 'cust') {
246
247 print qq(<div class="heading">Searching for Customer IDs containing '$query'</div><br>\n);
248
249 # Query for a customer ID. Note that we can't restrict to "numeric-only"
250 # as we have non-numeric custIDs in the legacy data. :/
251 $sql = "select * from searchme where custid ilike '%$query%'";
252 my $count = countRows("select count(*) from ($sql) foo");
253 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
254 queryResults($sql, $webvar{page}, $count);
255
256 } elsif ($category eq 'desc') {
257
258 print qq(<div class="heading">Searching for descriptions containing '$query'</div><br>\n);
259 # Query based on description (includes "name" from old DB).
260 $sql = "select * from searchme where description ilike '%$query%'";
261 my $count = countRows("select count(*) from ($sql) foo");
262 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
263 queryResults($sql, $webvar{page}, $count);
264
265 } elsif ($category =~ /ipblock/) {
266
267 # Query is for a partial IP, a CIDR block in some form, or a flat IP.
268 print qq(<div class="heading">Searching for IP-based matches on '$query'</div><br>\n);
269
270 $query =~ s/\s+//g;
271 if ($query =~ /\//) {
272 # 209.91.179/26 should show all /26 subnets in 209.91.179
273 my ($net,$maskbits) = split /\//, $query;
274 if ($query =~ /^(\d{1,3}\.){3}\d{1,3}\/\d{2}$/) {
275 # /0->/9 are silly to worry about right now. I don't think
276 # we'll be getting a class A anytime soon. <g>
277 $sql = "select * from searchme where cidr='$query'";
278 queryResults($sql, $webvar{page}, 1);
279 } else {
280 print "Finding all blocks with netmask /$maskbits, leading octet(s) $net<br>\n";
281 # Partial match; beginning of subnet and maskbits are provided
282 $sql = "select * from searchme where text(cidr) like '$net%' and ".
283 "text(cidr) like '%$maskbits'";
284 my $count = countRows("select count(*) from ($sql) foo");
285 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
286 queryResults($sql, $webvar{page}, $count);
287 }
288 } elsif ($query =~ /^(\d{1,3}\.){3}\d{1,3}$/) {
289 # Specific IP address match
290 print "4-octet pattern found; finding netblock containing IP $query<br>\n";
291 my ($net,$ip) = ($query =~ /(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})/);
292 my $sfor = new NetAddr::IP $query;
293 $sth = $ip_dbh->prepare("select * from searchme where text(cidr) like '$net%'");
294 $sth->execute;
295 while (my @data = $sth->fetchrow_array()) {
296 my $cidr = new NetAddr::IP $data[0];
297 if ($cidr->contains($sfor)) {
298 queryResults("select * from searchme where cidr='$cidr'", $webvar{page}, 1);
299 }
300 }
301 } elsif ($query =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.?$/) {
302 print "Finding matches where the first three octets are $query<br>\n";
303 $sql = "select * from searchme where text(cidr) like '$query%'";
304 my $count = countRows("select count(*) from ($sql) foo");
305 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
306 queryResults($sql, $webvar{page}, $count);
307 } else {
308 # This shouldn't happen, but if it does, whoever gets it deserves what they get...
309 printAndExit("Invalid query.");
310 }
311 } else {
312 # This shouldn't happen, but if it does, whoever gets it deserves what they get...
313 printAndExit("Invalid searchfor.");
314 }
315} # viewBy
316
317
318# args are: a reference to an array with the row to be printed and the
319# class(stylesheet) to use for formatting.
320# if ommitting the class - call the sub as &printRow(\@array)
321sub printRow {
322 my ($rowRef,$class) = @_;
323
324 if (!$class) {
325 print "<tr>\n";
326 } else {
327 print "<tr class=\"$class\">\n";
328 }
329
330 foreach my $element (@$rowRef) {
331 print "<td></td>" if (!defined($element));
332 $element =~ s|\n|</br>|g;
333 print "<td>$element</td>\n";
334 }
335 print "</tr>";
336} # printRow
337
338
339# Display certain types of search query. Note that this can't be
340# cleanly reused much of anywhere else as the data isn't neatly tabulated.
341# This is tied to the search sub tightly enough I may just gut it and provide
342# more appropriate tables directly as needed.
343sub queryResults($$$) {
344 my ($sql, $pageNo, $rowCount) = @_;
345 my $offset = 0;
346 $offset = $1 if($sql =~ m/.*limit\s+(.*),.*/);
347
348 my $sth = $ip_dbh->prepare($sql);
349 $sth->execute();
350
351 startTable('Allocation','CustID','Type','City','Description/Name');
352 my $count = 0;
353
354 while (my @data = $sth->fetchrow_array) {
355 # cidr,custid,type,city,description,notes
356 # Fix up types from pools (which are single-char)
357 # Fixing the database would be... painful. :(
358 if ($data[2] =~ /^[cdsmw]$/) {
359 $data[2] .= 'i';
360 }
361 my @row = (qq(<a href="/ip/cgi-bin/main.cgi?action=edit&block=$data[0]">$data[0]</a>),
362 $data[1], $full_alloc_types{$data[2]}, $data[3], $data[4]);
363 # Allow listing of pool if desired/required.
364 if ($data[2] =~ /^[cdsmw]p$/) {
365 $row[0] .= ' &nbsp; <a href="/ip/cgi-bin/main.cgi?action=listpool'.
366 "&pool=$data[0]\">List IPs</a>";
367 }
368 printRow(\@row, 'color1', 1) if ($count%2==0);
369 printRow(\@row, 'color2', 1) if ($count%2!=0);
370 $count++;
371 }
372
373 # Have to think on this call, it's primarily to clean up unfetched rows from a select.
374 # In this context it's probably a good idea.
375 $sth->finish();
376
377 my $upper = $offset+$count;
378 print "<tr><td colspan=10 bgcolor=white class=regular>Records found: $rowCount<br><i>Displaying: $offset - $upper</i></td></tr>\n";
379 print "</table></center>\n";
380
381 # print the page thing..
382 if ($rowCount > $RESULTS_PER_PAGE) {
383 my $pages = ceil($rowCount/$RESULTS_PER_PAGE);
384 print qq(<div class="center"> Page: );
385 for (my $i = 1; $i <= $pages; $i++) {
386 if ($i == $pageNo) {
387 print "<b>$i&nbsp;</b>\n";
388 } else {
389 print qq(<a href="/ip/cgi-bin/main.cgi?page=$i&input=$webvar{input}&action=search&searchfor=$webvar{searchfor}">$i</a>&nbsp;\n);
390 }
391 }
392 print "</div>";
393 }
394} # queryResults
395
396
397# Prints table headings. Accepts any number of arguments;
398# each argument is a table heading.
399sub startTable {
400 print qq(<center><table width="98%" cellspacing="0" class="center"><tr>);
401
402 foreach(@_) {
403 print qq(<td class="heading">$_</td>);
404 }
405 print "</tr>\n";
406} # startTable
407
408
409# Return first element of passed SQL query
410sub countRows($) {
411 my $sth = $ip_dbh->prepare($_[0]);
412 $sth->execute();
413 my @a = $sth->fetchrow_array();
414 $sth->finish();
415 return $a[0];
416}
417
418
419# Initial display: Show master blocks with total allocated subnets, total free subnets
420sub showSummary
421{
422 print "Content-type: text/html\n\n";
423
424 startTable('Master netblock', 'Routed netblocks', 'Allocated netblocks',
425 'Free netblocks', 'Largest free block');
426
427# Snag the allocations.
428# I think it's too confusing to leave out internal allocations.
429 $sth = $ip_dbh->prepare("select * from allocations");
430 $sth->execute();
431 while (my @data = $sth->fetchrow_array()) {
432 # cidr,custid,type,city,description
433 # We only need the cidr
434 my $cidr = new NetAddr::IP $data[0];
435 foreach my $master (@masterblocks) {
436 if ($master->contains($cidr)) {
437 $allocated{"$master"}++;
438 }
439 }
440 }
441
442# Snag routed blocks
443 $sth = $ip_dbh->prepare("select * from routed");
444 $sth->execute();
445 while (my @data = $sth->fetchrow_array()) {
446 # cidr,maskbits,city
447 # We only need the cidr
448 my $cidr = new NetAddr::IP $data[0];
449 foreach my $master (@masterblocks) {
450 if ($master->contains($cidr)) {
451 $routed{"$master"}++;
452 }
453 }
454 }
455
456# Snag the free blocks.
457 $sth = $ip_dbh->prepare("select * from freeblocks");
458 $sth->execute();
459 while (my @data = $sth->fetchrow_array()) {
460 # cidr,maskbits,city
461 # We only need the cidr
462 my $cidr = new NetAddr::IP $data[0];
463 foreach my $master (@masterblocks) {
464 if ($master->contains($cidr)) {
465 $free{"$master"}++;
466 if ($cidr->masklen < $bigfree{"$master"}) { $bigfree{"$master"} = $cidr->masklen; }
467 }
468 }
469 }
470
471# Print the data.
472 my $count=0;
473 foreach my $master (@masterblocks) {
474 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=showmaster&block=$master\">$master</a>",
475 $routed{"$master"}, $allocated{"$master"}, $free{"$master"},
476 ( ($bigfree{"$master"} eq 128) ? ("&lt;NONE&gt;") : ("/".$bigfree{"$master"}) )
477 );
478
479 printRow(\@row, 'color1' ) if($count%2==0);
480 printRow(\@row, 'color2' ) if($count%2!=0);
481 $count++;
482 }
483 print "</table>\n";
484 print qq(<a href="/ip/addmaster.shtml">Add new master block</a><br><br>\n);
485 print "Note: Free blocks noted here include both routed and unrouted blocks.\n";
486
487 # Because of the way this sub gets called, we don't need to print the footer here.
488 # (index.shtml makes an SSI #include call to cgi-bin/main.cgi?action=index)
489 # If we do, the footer comes in twice...
490 #printFooter;
491} # showSummary
492
493
494# Display detail on master
495# Alrighty then! We're showing routed blocks within a single master this time.
496# We should be able to steal code from showSummary(), and if I'm really smart
497# I'll figger a way to munge the two together. (Once I've done that, everything
498# else should follow. YMMV.)
499sub showMaster {
500 printHeader('');
501
502 print qq(<center><div class="heading">Summarizing routed blocks for ).
503 qq($webvar{block}:</div></center><br>\n);
504
505 my $master = new NetAddr::IP $webvar{block};
506 my @localmasters;
507
508 $sth = $ip_dbh->prepare("select * from routed order by cidr");
509 $sth->execute();
510
511 my $i=0;
512 while (my @data = $sth->fetchrow_array()) {
513 my $cidr = new NetAddr::IP $data[0];
514 if ($master->contains($cidr)) {
515 $localmasters[$i++] = $cidr;
516 $free{"$cidr"} = 0;
517 $allocated{"$cidr"} = 0;
518 # Retain the routing destination
519 $routed{"$cidr"} = $data[2];
520 }
521 }
522
523# Check if there were actually any blocks routed from this master
524 if ($i > 0) {
525 startTable('Routed block','Routed to','Allocated blocks',
526 'Free blocks','Largest free block');
527
528 # Count the allocations
529 $sth = $ip_dbh->prepare("select * from allocations");
530 $sth->execute();
531 while (my @data = $sth->fetchrow_array()) {
532 # cidr,custid,type,city,description
533 # We only need the cidr
534 my $cidr = new NetAddr::IP $data[0];
535 foreach my $master (@localmasters) {
536 if ($master->contains($cidr)) {
537 $allocated{"$master"}++;
538 }
539 }
540 }
541
542 # initialize bigfree base points
543 foreach my $lmaster (@localmasters) {
544 $bigfree{"$lmaster"} = 128;
545 }
546
547 # Snag the free blocks.
548 $sth = $ip_dbh->prepare("select * from freeblocks");
549 $sth->execute();
550 while (my @data = $sth->fetchrow_array()) {
551 # cidr,maskbits,city
552 # We only need the cidr
553 my $cidr = new NetAddr::IP $data[0];
554 foreach my $lmaster (@localmasters) {
555 if ($lmaster->contains($cidr)) {
556 $free{"$lmaster"}++;
557 if ($cidr->masklen < $bigfree{"$lmaster"}) {
558 $bigfree{"$lmaster"} = $cidr->masklen;
559 }
560 }
561 # check for largest free block
562 }
563 }
564
565 # Print the data.
566 my $count=0;
567 foreach my $master (@localmasters) {
568 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=showrouted&block=$master\">$master</a>",
569 $routed{"$master"}, $allocated{"$master"},
570 $free{"$master"},
571 ( ($bigfree{"$master"} eq 128) ? ("&lt;NONE&gt;") : ("/".$bigfree{"$master"}) )
572 );
573 printRow(\@row, 'color1' ) if($count%2==0);
574 printRow(\@row, 'color2' ) if($count%2!=0);
575 $count++;
576 }
577 } else {
578 # If a master block has no routed blocks, then by definition it has no
579 # allocations, and can be deleted.
580 print qq(<hr width="60%"><center><div class="heading">No allocations in ).
581 qq($master.</div>\n).
582 qq(<form action="/ip/cgi-bin/main.cgi" method=POST>\n).
583 qq(<input type=hidden name=action value="delete">\n).
584 qq(<input type=hidden name=block value="$master">\n).
585 qq(<input type=hidden name=alloctype value="mm">\n).
586 qq(<input type=submit value=" Remove this master ">\n).
587 qq(</form></center>\n);
588
589 } # end check for existence of routed blocks in master
590
591 print qq(</table>\n<hr width="60%">\n).
592 qq(<center><div class="heading">Unrouted blocks in $master:</div></center><br>\n);
593
594 startTable('Netblock','Range');
595
596 # Snag the free blocks.
597 my $count = 0;
598 $sth = $ip_dbh->prepare("select * from freeblocks where routed='n' order by cidr");
599 $sth->execute();
600 while (my @data = $sth->fetchrow_array()) {
601 # cidr,maskbits,city
602 # We only need the cidr
603 my $cidr = new NetAddr::IP $data[0];
604 if ($master->contains($cidr)) {
605 my @row = ("$cidr", $cidr->range);
606 printRow(\@row, 'color1' ) if($count%2==0);
607 printRow(\@row, 'color2' ) if($count%2!=0);
608 $count++;
609 }
610 }
611
612 print "</table>\n";
613 printFooter;
614} # showMaster
615
616
617# Display details of a routed block
618# Alrighty then! We're showing allocations within a routed block this time.
619# We should be able to steal code from showSummary() and showMaster(), and if
620# I'm really smart I'll figger a way to munge all three together. (Once I've
621# done that, everything else should follow. YMMV.
622# This time, we check the database before spewing, because we may
623# not have anything useful to spew.
624sub showRBlock {
625 printHeader('');
626
627 my $master = new NetAddr::IP $webvar{block};
628
629 $sth = $ip_dbh->prepare("select * from routed where cidr='$master'");
630 $sth->execute;
631 my @data = $sth->fetchrow_array;
632
633 print qq(<center><div class="heading">Summarizing allocated blocks for ).
634 qq($master ($data[2]):</div></center><br>\n);
635
636 $sth = $ip_dbh->prepare("select * from allocations order by cidr");
637 $sth->execute();
638
639 startTable('CIDR allocation','Customer Location','Type','CustID','Description/Name');
640
641 my $count=0;
642 while (my @data = $sth->fetchrow_array()) {
643 # cidr,custid,type,city,description,notes,maskbits
644 my $cidr = new NetAddr::IP $data[0];
645 if (!$master->contains($cidr)) { next; }
646
647 # Clean up extra spaces that are borking things.
648 $data[2] =~ s/\s+//g;
649
650 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=edit&block=$data[0]\">$data[0]</a>",
651 $data[3], $full_alloc_types{$data[2]}, $data[1], $data[4]);
652 # If the allocation is a pool, allow listing of the IPs in the pool.
653 if ($data[2] =~ /^[cdsmw]p$/) {
654 $row[0] .= ' &nbsp; <a href="/ip/cgi-bin/main.cgi?action=listpool'.
655 "&pool=$data[0]\">List IPs</a>";
656 }
657
658 printRow(\@row, 'color1') if ($count%2 == 0);
659 printRow(\@row, 'color2') if ($count%2 != 0);
660 $count++;
661 }
662
663 print "</table>\n";
664
665 # If the routed block has no allocations, by definition it only has
666 # one free block, and therefore may be deleted.
667 if ($count == 0) {
668 print qq(<hr width="60%"><center><div class="heading">No allocations in ).
669 qq($master.</div></center>\n).
670 qq(<form action="/ip/cgi-bin/main.cgi" method=POST>\n).
671 qq(<input type=hidden name=action value="delete">\n).
672 qq(<input type=hidden name=block value="$master">\n).
673 qq(<input type=hidden name=alloctype value="rr">\n).
674 qq(<input type=submit value=" Remove this block ">\n).
675 qq(</form>\n);
676 }
677
678 print qq(<hr width="60%">\n<center><div class="heading">Free blocks within routed ).
679 qq(submaster $master</div></center>\n);
680
681 startTable('CIDR block','Range');
682
683 # Snag the free blocks. We don't really *need* to be pedantic about avoiding
684 # unrouted free blocks, but it's better to let the database do the work if we can.
685 $count = 0;
686 $sth = $ip_dbh->prepare("select * from freeblocks where routed='y' order by cidr");
687 $sth->execute();
688 while (my @data = $sth->fetchrow_array()) {
689 # cidr,maskbits,city
690 my $cidr = new NetAddr::IP $data[0];
691 if ($master->contains($cidr)) {
692 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=assign&block=$cidr\">$cidr</a>",
693 $cidr->range);
694 printRow(\@row, 'color1') if ($count%2 == 0);
695 printRow(\@row, 'color2') if ($count%2 != 0);
696 $count++;
697 }
698 }
699
700 print "</table>\n";
701 printFooter;
702} # showRBlock
703
704
705# List the IPs used in a pool
706sub listPool {
707 printHeader('');
708
709 my $cidr = new NetAddr::IP $webvar{pool};
710
711 # Snag pool info for heading
712 $sth = $ip_dbh->prepare("select * from allocations where cidr='$cidr'");
713 $sth->execute;
714 my @data = $sth->fetchrow_array;
715 my $type = $data[2]; # We'll need this later.
716
717 print qq(<center><div class="heading">Listing pool IPs for $cidr<br>\n).
718 qq(($full_alloc_types{$type} in $data[3])</div></center><br>\n);
719 print qq(<div class="indent"><b>Reserved IPs:</b><br>\n);
720 print qq(<div class="indent"><table><tr class=color1><td>Network IP:</td><td>).
721 $cidr->addr."</td></tr>\n";
722 $cidr++;
723 print "<tr class=color2><td>Gateway:</td><td>".$cidr->addr."</td></tr>\n";
724 $cidr--; $cidr--;
725 print "<tr class=color1><td>Broadcast:</td><td>".$cidr->addr."</td></tr>\n".
726 "<tr><td>Netmask:</td><td>".$cidr->mask."</td></tr>\n".
727 "</table></div></div>\n";
728
729# probably have to add an "edit IP allocation" link here somewhere.
730
731 startTable('IP','Customer ID','Available?','Description','');
732 $sth = $ip_dbh->prepare("select * from poolips where pool='$webvar{pool}' order by ip");
733 $sth->execute;
734 my $count = 0;
735 while (my @data = $sth->fetchrow_array) {
736 # pool,ip,custid,city,ptype,available,notes,description,circuitid
737 # If desc is null, make it not null. <g>
738 if ($data[7] eq '') {
739 $data[7] = '&nbsp;';
740 }
741 # Some nice hairy Perl to decide whether to allow unassigning each IP
742 # -> if $data[5] (aka poolips.available) == 'n' then we print the unassign link
743 # else we print a blank space
744 my @row = ( qq(<a href="/ip/cgi-bin/main.cgi?action=edit&block=$data[1]">$data[1]</a>),
745 $data[2],$data[5],$data[7],
746 ( ($data[5] eq 'n') ?
747 ("<a href=\"/ip/cgi-bin/main.cgi?action=delete&block=$data[1]&".
748 "alloctype=$data[4]i\">Unassign this IP</a>") :
749 ("&nbsp;") )
750 );
751 printRow(\@row, 'color1') if($count%2==0);
752 printRow(\@row, 'color2') if($count%2!=0);
753 $count++;
754 }
755 print "</table>\n";
756
757 printFooter;
758} # end listPool
759
760
761# Should this maybe just be a full static page? It just spews out some predefined HTML.
762sub assignBlock {
763 printHeader('');
764
765 my $html;
766
767 # New special case- block to assign is specified
768 if ($webvar{block} ne '') {
769 open HTML, "../fb-assign.html"
770 or croak "Could not open fb-assign.html: $!";
771 $html = join('',<HTML>);
772 close HTML;
773 my $block = new NetAddr::IP $webvar{block};
774 $html =~ s|\$\$BLOCK\$\$|$block|g;
775 $html =~ s|\$\$MASKBITS\$\$|$block->masklen|;
776 } else {
777 open HTML, "../assign.html"
778 or croak "Could not open assign.html: $!";
779 $html = join('',<HTML>);
780 my $masterlist = "<select name=allocfrom><option selected>-</option>\n";
781 foreach my $master (@masterblocks) {
782 $masterlist .= "<option>$master</option>\n";
783 }
784 $masterlist .= "</select>\n";
785 $html =~ s|\$\$MASTERLIST\$\$|$masterlist|g;
786 close HTML;
787 }
788
789 print $html;
790
791 printFooter();
792} # assignBlock
793
794
795# Take info on requested IP assignment and see what we can provide.
796sub confirmAssign {
797 printHeader('');
798
799 my $cidr;
800 my $alloc_from;
801
802 # Going to manually validate some items.
803 # custid and city are automagic.
804 validateInput();
805
806# This isn't always useful.
807# if (!$webvar{maskbits}) {
808# printAndExit("Please enter a CIDR block length.");
809# }
810
811# Several different cases here.
812# Static IP vs netblock
813# + Different flavours of static IP
814# + Different flavours of netblock
815
816 if ($webvar{alloctype} =~ /^[cdsmw]i$/) {
817 my ($base,undef) = split //, $webvar{alloctype}; # split into individual chars
818 my $sql;
819 # Check for pools in Subury or North Bay if DSL or server pool. Anywhere else is
820 # invalid and shouldn't be in the db in the first place.
821 # ... aside from #^%#$%#@#^%^^!!!! legacy data. GRRR.
822 # Note that we want to retain the requested city to relate to customer info.
823 if ($base =~ /^[ds]$/) {
824 $sql = "select * from poolips where available='y' and".
825 " ptype='$base' and (city='Sudbury' or city='North Bay')";
826 } else {
827## $city doesn't seem to get defined here.
828my $city; # Shut up Perl's "strict" scoping/usage check.
829 $sql = "select * from poolips where available='y' and".
830 " ptype='$base' and city='$webvar{city}'";
831 }
832
833 # Now that we know where we're looking, we can list the pools with free IPs.
834 $sth = $ip_dbh->prepare($sql);
835 $sth->execute;
836 my %ipcount;
837 my $optionlist;
838 while (my @data = $sth->fetchrow_array) {
839 $ipcount{$data[0]}++;
840 }
841 foreach my $key (keys %ipcount) {
842 $optionlist .= "<option value='$key'>$key [$ipcount{$key} free IP(s)]</option>\n";
843 }
844 $cidr = "Single static IP";
845 $alloc_from = "<select name=alloc_from>".$optionlist."</select>\n";
846
847 } else { # end show pool options
848
849 if ($webvar{fbassign} eq 'y') {
850 $cidr = new NetAddr::IP $webvar{block};
851 $webvar{maskbits} = $cidr->masklen;
852 } else { # done with direct freeblocks assignment
853
854 if (!$webvar{maskbits}) {
855 printAndExit("Please specify a CIDR mask length.");
856 }
857 my $sql;
858 my $city;
859 my $failmsg;
860 if ($webvar{alloctype} eq 'rr') {
861 if ($webvar{allocfrom} ne '-') {
862 $sql = "select * from freeblocks where maskbits<=$webvar{maskbits} and routed='n'".
863 " and cidr <<= '$webvar{allocfrom}' order by maskbits desc";
864 } else {
865 $sql = "select * from freeblocks where maskbits<=$webvar{maskbits} and routed='n'".
866 " order by maskbits desc";
867 }
868 $failmsg = "No suitable free block found.<br>\nWe do not have a free".
869 " routeable block of that size.<br>\nYou will have to either route".
870 " a set of smaller netblocks or a single smaller netblock.";
871 } else {
872 if ($webvar{alloctype} =~ /^[cdsmw]p$/) {
873 if (($webvar{city} !~ /^(Sudbury|North Bay)$/) && ($webvar{alloctype} eq 'dp')) {
874 printAndExit("You must chose Sudbury or North Bay for DSL pools."); }
875 $city = $webvar{city};
876 $failmsg = "No suitable free block found.<br>\nYou will have to route another".
877 " superblock <br>\nfrom one of the master blocks in Sudbury or chose a smaller".
878 " block size for the pool.";
879 } else {
880 $city = $webvar{pop};
881 $failmsg = "No suitable free block found.<br>\nYou will have to route another".
882 " superblock to $webvar{city}<br>\nfrom one of the master blocks in Sudbury or".
883 " chose a smaller blocksize.";
884 }
885 if ($webvar{allocfrom} ne '-') {
886 $sql = "select * from freeblocks where city='$city' and maskbits<=$webvar{maskbits}".
887 " and cidr <<= '$webvar{allocfrom}' and routed='y' order by cidr,maskbits desc";
888 } else {
889 $sql = "select * from freeblocks where city='$city' and maskbits<=$webvar{maskbits}".
890 " and routed='y' order by cidr,maskbits desc";
891 }
892 }
893 $sth = $ip_dbh->prepare($sql);
894 $sth->execute;
895 my @data = $sth->fetchrow_array();
896 if ($data[0] eq "") {
897 printAndExit($failmsg);
898 }
899 $cidr = new NetAddr::IP $data[0];
900 } # check for freeblocks assignment or IPDB-controlled assignment
901
902 $alloc_from = qq($cidr<input type=hidden name=alloc_from value="$cidr">);
903
904 # If the block to be allocated is smaller than the one we found,
905 # figure out the "real" block to be allocated.
906 if ($cidr->masklen() ne $webvar{maskbits}) {
907 my $maskbits = $cidr->masklen();
908 my @subblocks;
909 while ($maskbits++ < $webvar{maskbits}) {
910 @subblocks = $cidr->split($maskbits);
911 }
912 $cidr = $subblocks[0];
913 }
914 } # if ($webvar{alloctype} =~ /^[cdsmw]i$/)
915
916 open HTML, "../confirm.html"
917 or croak "Could not open confirm.html: $!";
918 my $html = join '', <HTML>;
919 close HTML;
920
921### gotta fix this in final
922 # Stick in customer info as necessary - if it's blank, it just ends
923 # up as blank lines ignored in the rendering of the page
924 my $custbits;
925 $html =~ s|\$\$CUSTBITS\$\$|$custbits|g;
926###
927
928 # Stick in the allocation data
929 $html =~ s|\$\$ALLOC_TYPE\$\$|$webvar{alloctype}|g;
930 $html =~ s|\$\$TYPEFULL\$\$|$full_alloc_types{$webvar{alloctype}}|g;
931 $html =~ s|\$\$ALLOC_FROM\$\$|$alloc_from|g;
932 $html =~ s|\$\$CIDR\$\$|$cidr|g;
933 $html =~ s|\$\$CITY\$\$|$webvar{city}|g;
934 $html =~ s|\$\$CUSTID\$\$|$webvar{custid}|g;
935 $html =~ s|\$\$CIRCID\$\$|$webvar{circid}|g;
936 $webvar{desc} = desanitize($webvar{desc});
937 $webvar{notes} = desanitize($webvar{notes});
938 $html =~ s|\$\$DESC\$\$|$webvar{desc}|g;
939 $html =~ s|\$\$NOTES\$\$|$webvar{notes}|g;
940 $html =~ s|\$\$ACTION\$\$|insert|g;
941
942 print $html;
943
944 printFooter;
945} # end confirmAssign
946
947
948# Do the work of actually inserting a block in the database.
949sub insertAssign {
950 # Some things are done more than once.
951 printHeader('');
952 validateInput();
953
954 # Set some things that may be needed
955 # Don't set $cidr here as it may not even be a valid IP address.
956 my $alloc_from = new NetAddr::IP $webvar{alloc_from};
957
958# dynDSL (dy), sIP DSL(dp), and server pools (sp) are nominally allocated to Sudbury
959# no matter what else happens.
960# if ($webvar{alloctype} =~ /^([sd]p|dy)$/) { $webvar{city} = "Sudbury"; }
961# OOPS. forgot about North Bay DSL.
962#### Gotta make this cleaner and more accurate
963# if ($webvar{alloctype} eq "sp") { $webvar{city} = "Sudbury"; }
964
965# Same ordering as confirmation page
966
967 if ($webvar{alloctype} =~ /^[cdsmw]i$/) {
968 my ($base,$tmp) = split //, $webvar{alloctype}; # split into individual chars
969
970 # We'll just have to put up with the oddities caused by SQL (un)sort order
971 $sth = $ip_dbh->prepare("select * from poolips where pool='$webvar{alloc_from}'".
972 " and available='y' order by ip");
973 $sth->execute;
974
975 my @data = $sth->fetchrow_array;
976 my $cidr = $data[1];
977
978 $sth = $ip_dbh->prepare("update poolips set custid='$webvar{custid}',".
979 "city='$webvar{city}',available='n',description='$webvar{desc}',".
980 "circuitid='$webvar{circid}'".
981 " where ip='$cidr'");
982 $sth->execute;
983 if ($sth->err) {
984 syslog "err", "Allocation of $cidr to $webvar{custid} by $authuser failed: ".
985 "'".$sth->errstr."'";
986 printAndExit("Allocation of $cidr to $webvar{custid} failed: '".$sth->errstr."'");
987 }
988 print qq(<div class="center"><div class="heading">The IP $cidr has been allocated to customer $webvar{custid}</div></div>);
989 syslog "notice", "$authuser allocated $cidr to $webvar{custid}";
990# Notify tech@example.com
991 mailNotify('tech@example.com','$full_alloc_types{$webvar{alloctype}} allocation',
992 "$full_alloc_types{$webvar{alloctype}} $cidr allocated to customer $webvar{custid}");
993
994 } else { # end IP-from-pool allocation
995
996 # Set $cidr here as it may not be a valid IP address elsewhere.
997 my $cidr = new NetAddr::IP $webvar{fullcidr};
998
999# Allow transactions, and make errors much easier to catch.
1000# Much as I would like to error-track specifically on each ->execute,
1001# that's a LOT of code, and some SQL blocks MUST be atomic at a
1002# multi-statement level. :/
1003 local $ip_dbh->{AutoCommit} = 0; # These need to be local so we don't
1004 local $ip_dbh->{RaiseError} = 1; # step on our toes by accident.
1005
1006 if ($webvar{fullcidr} eq $webvar{alloc_from}) {
1007 # Easiest case- insert in one table, delete in the other, and go home. More or less.
1008 # insert into allocations values (cidr,custid,type,city,desc) and
1009 # delete from freeblocks where cidr='cidr'
1010 # For data safety on non-transaction DBs, we delete first.
1011
1012 eval {
1013 if ($webvar{alloctype} eq 'rr') {
1014 $sth = $ip_dbh->prepare("update freeblocks set routed='y',city='$webvar{city}'".
1015 " where cidr='$webvar{fullcidr}'");
1016 $sth->execute;
1017 $sth = $ip_dbh->prepare("insert into routed values ('$webvar{fullcidr}',".
1018 $cidr->masklen.",'$webvar{city}')");
1019 $sth->execute;
1020 } else {
1021 # common stuff for end-use, dialup, dynDSL, pools, etc, etc.
1022
1023 # city has to be reset for DSL/server pools; nominally to Sudbury.
1024 ## Gotta rethink this; DSL pools can be in North Bay as well. :/
1025 #if ($webvar{alloctype} =~ /^[sd]p$/) { $webvar{city} = 'Sudbury'; }
1026
1027 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{fullcidr}'");
1028 $sth->execute;
1029
1030 $sth = $ip_dbh->prepare("insert into allocations values ('$webvar{fullcidr}',".
1031 "'$webvar{custid}','$webvar{alloctype}','$webvar{city}','$webvar{desc}',".
1032 "'$webvar{notes}',".$cidr->masklen.",'$webvar{circid}')");
1033 $sth->execute;
1034 } # routing vs non-routing netblock
1035 $ip_dbh->commit;
1036 }; # end of eval
1037 if ($@) {
1038 carp "Transaction aborted because $@";
1039 eval { $ip_dbh->rollback; };
1040 syslog "err", "Allocation of '$webvar{fullcidr}' to '$webvar{custid}' as ".
1041 "'$webvar{alloctype}' by $authuser failed: '$@'";
1042 printAndExit("Allocation of $cidr as $full_alloc_types{$webvar{alloctype}} failed.\n");
1043 }
1044
1045 # If we get here, the DB transaction has succeeded.
1046 syslog "notice", "$authuser allocated '$webvar{fullcidr}' to '$webvar{custid}' as '$webvar{alloctype}'";
1047
1048# How to log SQL without munging too many error-checking wrappers in?
1049# syslog "info", "
1050# We don't. GRRR.
1051
1052 } else { # webvar{fullcidr} != webvar{alloc_from}
1053 # Hard case. Allocation is smaller than free block.
1054 my $wantmaskbits = $cidr->masklen;
1055 my $maskbits = $alloc_from->masklen;
1056
1057 my @newfreeblocks; # Holds free blocks generated from splitting the source freeblock.
1058
1059 my $i=0;
1060 while ($maskbits++ < $wantmaskbits) {
1061 my @subblocks = $alloc_from->split($maskbits);
1062 $newfreeblocks[$i++] = $subblocks[1];
1063 } # while
1064
1065 # Begin SQL transaction block
1066 eval {
1067 # Delete old freeblocks entry
1068 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{alloc_from}'");
1069 $sth->execute();
1070
1071 # now we have to do some magic for routing blocks
1072 if ($webvar{alloctype} eq 'rr') {
1073 # Insert the new freeblocks entries
1074 # Note that non-routed blocks are assigned to <NULL>
1075 $sth = $ip_dbh->prepare("insert into freeblocks values (?, ?, '<NULL>','n')");
1076 foreach my $block (@newfreeblocks) {
1077 $sth->execute("$block", $block->masklen);
1078 }
1079 # Insert the entry in the routed table
1080 $sth = $ip_dbh->prepare("insert into routed values ('$cidr',".
1081 $cidr->masklen.",'$webvar{city}')");
1082 $sth->execute;
1083 # Insert the (almost) same entry in the freeblocks table
1084 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".
1085 $cidr->masklen.",'$webvar{city}','y')");
1086 $sth->execute;
1087
1088 } else { # done with alloctype == rr
1089
1090 # Insert the new freeblocks entries
1091 $sth = $ip_dbh->prepare("insert into freeblocks values (?, ?, ?,'y')");
1092 foreach my $block (@newfreeblocks) {
1093 $sth->execute("$block", $block->masklen, $webvar{city});
1094 }
1095 # Insert the allocations entry
1096 $sth = $ip_dbh->prepare("insert into allocations values ('$webvar{fullcidr}',".
1097 "'$webvar{custid}','$webvar{alloctype}','$webvar{city}',".
1098 "'$webvar{desc}','$webvar{notes}',".$cidr->masklen.",'$webvar{circid}')");
1099 $sth->execute;
1100 } # done with netblock alloctype != rr
1101 $ip_dbh->commit;
1102 }; # end eval
1103 if ($@) {
1104 carp "Transaction aborted because $@";
1105 eval { $ip_dbh->rollback; };
1106 syslog "err", "Allocation of '$webvar{fullcidr}' to '$webvar{custid}' as ".
1107 "'$webvar{alloctype}' by $authuser failed: '$@'";
1108 printAndExit("Allocation of $cidr as $full_alloc_types{$webvar{alloctype}} failed.\n");
1109 }
1110 syslog "notice", "$authuser allocated '$webvar{fullcidr}' to '$webvar{custid}' as '$webvar{alloctype}'";
1111
1112 } # end fullcidr != alloc_from
1113
1114 # Begin SQL transaction block
1115 eval {
1116 # special extra handling for pools.
1117 # Note that this must be done for ANY pool allocation!
1118 if ( my ($pooltype) = ($webvar{alloctype} =~ /^([cdsmw])p$/) ) {
1119 # have to insert all pool IPs into poolips table as "unallocated".
1120 $sth = $ip_dbh->prepare("insert into poolips values ('$webvar{fullcidr}',".
1121 " ?, '6750400', '$webvar{city}', '$pooltype', 'y', '', '', '')");
1122 my @poolip_list = $cidr->hostenum;
1123 for (my $i=1; $i<=$#poolip_list; $i++) {
1124 $sth->execute($poolip_list[$i]->addr);
1125 }
1126 } # end pool special
1127 $ip_dbh->commit;
1128 }; # end eval
1129 if ($@) {
1130 carp "Transaction aborted because $@";
1131 eval { $ip_dbh->rollback; };
1132 syslog "err", "Initialization of pool '$webvar{fullcidr}' by $authuser failed: '$@'";
1133 printAndExit("$full_alloc_types{$webvar{alloctype}} $webvar{fullcidr} not completely initialized.");
1134 }
1135 syslog "notice", "$full_alloc_types{$webvar{alloctype}} '$webvar{fullcidr}' successfully initialized by $authuser";
1136
1137 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>);
1138
1139 } # end static-IP vs netblock allocation
1140
1141 printFooter();
1142} # end insertAssign()
1143
1144
1145# Does some basic checks on common input data to make sure nothing
1146# *really* weird gets in to the database through this script.
1147# Does NOT do complete input validation!!!
1148sub validateInput {
1149 if ($webvar{city} eq '-') {
1150 printAndExit("Please choose a city.");
1151 }
1152 chomp $webvar{alloctype};
1153 # We have different handling for customer allocations and "internal" or "our" allocations
1154 if ($webvar{alloctype} =~ /^(ci|di|cn|mi)$/) {
1155 if (!$webvar{custid}) {
1156 printAndExit("Please enter a customer ID.");
1157 }
1158 if ($webvar{custid} !~ /^(?:\d{10}|\d{7}|STAFF)(?:-\d\d?)?$/) {
1159 printAndExit("Please enter a valid customer ID- this must be a 7- or 10-digit number, or STAFF for static IPs for staff.");
1160 }
1161 print "<!-- [ In validateInput(). Insert customer ID cross-check here. ] -->\n";
1162 } elsif ($webvar{alloctype} =~ /^([cdsmw]p|si|dn|dy|dc|ee|rr|ii)$/){
1163 # All non-customer allocations MUST be entered with "our" customer ID.
1164 # I have Defined this as 6750400 for consistency.
1165 $webvar{custid} = "6750400";
1166 if ($webvar{alloctype} eq 'rr') {
1167 if ($webvar{city} !~ /^(?:Huntsville|North Bay|Ottawa|Pembroke|Sault Ste. Marie|Sudbury|Timmins|Thunder Bay|Toronto)$/) {
1168 printAndExit("Please choose a valid POP location for a routed netblock. Valid ".
1169 "POP locations are currently:<br>\n Elliot Lake - Huntsville - North Bay -".
1170 " Ottawa -".
1171 " Pembroke - Sault Ste. Marie - Sudbury - Timmins - Thunder Bay - Toronto");
1172 }
1173 }
1174 } else {
1175 # Danger! Danger! alloctype should ALWAYS be set by a dropdown. Anyone
1176 # managing to call things in such a way as to cause this deserves a cryptic error.
1177 printAndExit("Invalid alloctype");
1178 }
1179 return 0;
1180} # end validateInput
1181
1182
1183# Displays details of a specific allocation in a form
1184# Allows update/delete
1185# action=edit
1186sub edit {
1187 printHeader('');
1188
1189 my $sql;
1190
1191 # Two cases: block is a netblock, or block is a static IP from a pool
1192 # because I'm lazy, we'll try to make the SELECT's bring out identical)ish) data
1193 if ($webvar{block} =~ /\/32$/) {
1194 $sql = "select ip,custid,ptype,city,circuitid,description,notes from poolips where ip='$webvar{block}'";
1195 } else {
1196 $sql = "select cidr,custid,type,city,circuitid,description,notes from allocations where cidr='$webvar{block}'"
1197 }
1198
1199 # gotta snag block info from db
1200 $sth = $ip_dbh->prepare($sql);
1201 $sth->execute;
1202 my @data = $sth->fetchrow_array;
1203
1204 # Clean up extra whitespace on alloc type
1205 $data[2] =~ s/\s//;
1206
1207 # Postfix "i" on pool IP types
1208 if ($data[2] =~ /^[cdsmw]$/) {
1209 $data[2] .= "i";
1210 }
1211
1212 open (HTML, "../editDisplay.html")
1213 or croak "Could not open editDisplay.html :$!";
1214 my $html = join('', <HTML>);
1215
1216 # We can't let the city be changed here; this block is a part of
1217 # a larger routed allocation and therefore by definition can't be moved.
1218 # block and city are static.
1219##fixme
1220# Needs thinking. Have to allow changes to city to correct errors, no?
1221 $html =~ s/\$\$BLOCK\$\$/$webvar{block}/g;
1222 $html =~ s/\$\$CITY\$\$/$data[3]/g;
1223
1224# Screw it. Changing allocation types gets very ugly VERY quickly- especially
1225# with the much longer list of allocation types.
1226# We'll just show what type of block it is.
1227
1228# this has now been Requested, so here goes.
1229
1230 if ($data[2] =~ /^d[nyc]|cn|ee|ii$/) {
1231 # Block that can be changed
1232 my $blockoptions = "<select name=alloctype><option".
1233 (($data[2] eq 'dn') ? ' selected' : '') ." value='dn'>Dialup netblock</option>\n<option".
1234 (($data[2] eq 'dy') ? ' selected' : '') ." value='dy'>Dynamic DSL netblock</option>\n<option".
1235 (($data[2] eq 'dc') ? ' selected' : '') ." value='dc'>Dynamic cable netblock</option>\n<option".
1236 (($data[2] eq 'cn') ? ' selected' : '') ." value='cn'>Customer netblock</option>\n<option".
1237 (($data[2] eq 'ee') ? ' selected' : '') ." value='ee'>End-use netblock</option>\n<option".
1238 (($data[2] eq 'ii') ? ' selected' : '') ." value='ii'>Internal netblock</option>\n".
1239 "</select>\n";
1240 $html =~ s/\$\$TYPESELECT\$\$/$blockoptions/g;
1241 } else {
1242 $html =~ s/\$\$TYPESELECT\$\$/$full_alloc_types{$data[2]}<input type=hidden name=alloctype value="$data[2]">/g;
1243 }
1244
1245 # These can be modified, although CustID changes may get ignored.
1246 $html =~ s/\$\$CUSTID\$\$/$data[1]/g;
1247 $html =~ s/\$\$TYPE\$\$/$data[2]/g;
1248 $html =~ s/\$\$CIRCID\$\$/$data[4]/g;
1249 $html =~ s/\$\$DESC\$\$/$data[5]/g;
1250 $html =~ s/\$\$NOTES\$\$/$data[6]/g;
1251
1252 print $html;
1253
1254 printFooter();
1255} # edit()
1256
1257
1258# Stuff new info about a block into the db
1259# action=update
1260sub update {
1261 printHeader('');
1262
1263 # Make sure incoming data is in correct format - custID among other things.
1264 validateInput;
1265
1266 # SQL transaction wrapper
1267 eval {
1268 # Relatively simple SQL transaction here.
1269 my $sql;
1270 if (my $pooltype = ($webvar{alloctype} =~ /^([cdsmw])i$/) ) {
1271 # Note the hack ( available='n' ) to work around "update" additions
1272 # to static IP space. Eww.
1273 $sql = "update poolips set custid='$webvar{custid}',notes='$webvar{notes}',".
1274 "circuitid='$webvar{circid}',description='$webvar{desc}',available='n' ".
1275 "where ip='$webvar{block}'";
1276 } else {
1277 $sql = "update allocations set custid='$webvar{custid}',".
1278 "description='$webvar{desc}',notes='$webvar{notes}',city='$webvar{city}',".
1279 "type='$webvar{alloctype}',circuitid='$webvar{circid}' where cidr='$webvar{block}'";
1280 }
1281syslog "debug", $sql;
1282 $sth = $ip_dbh->prepare($sql);
1283 $sth->execute;
1284 $ip_dbh->commit;
1285 };
1286 if ($@) {
1287 carp "Transaction aborted because $@";
1288 eval { $ip_dbh->rollback; };
1289 syslog "err", "$authuser could not update block/IP '$webvar{block}': '$@'";
1290 printAndExit("Could not update block/IP $webvar{block}: $@");
1291 }
1292
1293 # If we get here, the operation succeeded.
1294 syslog "notice", "$authuser updated $webvar{block}";
1295 open (HTML, "../updated.html")
1296 or croak "Could not open updated.html :$!";
1297 my $html = join('', <HTML>);
1298
1299 $html =~ s/\$\$BLOCK\$\$/$webvar{block}/g;
1300 $html =~ s/\$\$CITY\$\$/$webvar{city}/g;
1301 $html =~ s/\$\$ALLOCTYPE\$\$/$webvar{alloctype}/g;
1302 $html =~ s/\$\$TYPEFULL\$\$/$full_alloc_types{$webvar{alloctype}}/g;
1303 $html =~ s/\$\$CUSTID\$\$/$webvar{custid}/g;
1304 $html =~ s/\$\$CIRCID\$\$/$webvar{circid}/g;
1305 $html =~ s/\$\$DESC\$\$/$webvar{desc}/g;
1306 $html =~ s/\$\$NOTES\$\$/$webvar{notes}/g;
1307
1308 print $html;
1309
1310 printFooter;
1311} # update()
1312
1313
1314# Delete an allocation.
1315sub remove
1316{
1317 printHeader('');
1318 #show confirm screen.
1319 open HTML, "../confirmRemove.html"
1320 or croak "Could not open confirmRemove.html :$!";
1321 my $html = join('', <HTML>);
1322 close HTML;
1323
1324 # Serves'em right for getting here...
1325 if (!defined($webvar{block})) {
1326 printAndExit("Error 332");
1327 }
1328
1329 my ($cidr, $custid, $type, $city, $circid, $desc, $notes, $alloctype);
1330
1331 if ($webvar{alloctype} eq 'rr') {
1332 $sth = $ip_dbh->prepare("select cidr,city from routed where cidr='$webvar{block}'");
1333 $sth->execute();
1334
1335# This feels... extreme.
1336 croak $sth->errstr() if($sth->errstr());
1337
1338 $sth->bind_columns(\$cidr,\$city);
1339 $sth->execute();
1340 $sth->fetch || croak $sth->errstr();
1341 $custid = "N/A";
1342 $alloctype = $webvar{alloctype};
1343 $circid = "N/A";
1344 $desc = "N/A";
1345 $notes = "N/A";
1346
1347 } elsif ($webvar{alloctype} eq 'mm') {
1348 $cidr = $webvar{block};
1349 $city = "N/A";
1350 $custid = "N/A";
1351 $alloctype = $webvar{alloctype};
1352 $circid = "N/A";
1353 $desc = "N/A";
1354 $notes = "N/A";
1355 } elsif ($webvar{alloctype} =~ /^[cdsmw]i$/) { # done with alloctype=rr
1356
1357 # Unassigning a static IP
1358 my $sth = $ip_dbh->prepare("select ip,custid,city,ptype,notes,circuitid from poolips".
1359 " where ip='$webvar{block}'");
1360 $sth->execute();
1361# croak $sth->errstr() if($sth->errstr());
1362
1363 $sth->bind_columns(\$cidr, \$custid, \$city, \$alloctype, \$notes, \$circid);
1364 $sth->fetch() || croak $sth->errstr;
1365
1366 $alloctype .="i";
1367
1368 } else { # done with alloctype=[cdsmw]i
1369
1370 my $sth = $ip_dbh->prepare("select cidr,custid,type,city,circuitid,description,notes from ".
1371 "allocations where cidr='$webvar{block}'");
1372 $sth->execute();
1373# croak $sth->errstr() if($sth->errstr());
1374
1375 $sth->bind_columns(\$cidr, \$custid, \$alloctype, \$city, \$circid, \$desc, \$notes);
1376 $sth->fetch() || carp $sth->errstr;
1377 } # end cases for different alloctypes
1378
1379 # Munge everything into HTML
1380 $html =~ s|Please confirm|Please confirm <b>removal</b> of|;
1381 $html =~ s|\$\$BLOCK\$\$|$cidr|g;
1382 $html =~ s|\$\$TYPEFULL\$\$|$full_alloc_types{$alloctype}|g;
1383 $html =~ s|\$\$ALLOCTYPE\$\$|$alloctype|g;
1384 $html =~ s|\$\$CITY\$\$|$city|g;
1385 $html =~ s|\$\$CUSTID\$\$|$custid|g;
1386 $html =~ s|\$\$CIRCID\$\$|$circid|g;
1387 $html =~ s|\$\$DESC\$\$|$desc|g;
1388 $html =~ s|\$\$NOTES\$\$|$notes|g;
1389
1390 $html =~ s|\$\$ACTION\$\$|finaldelete|g;
1391
1392 # Set the warning text.
1393 if ($alloctype =~ /^[cdsmw]p$/) {
1394 $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>|;
1395 } else {
1396 $html =~ s|<!--warn-->|<tr bgcolor="black"><td colspan="2"><div class="red">Warning: clicking confirm will remove this record entirely.</div></td></tr>|;
1397 }
1398
1399 print $html;
1400 printFooter;
1401} # end edit()
1402
1403
1404# Delete an allocation. Return it to the freeblocks table; munge
1405# data as necessary to keep as few records as possible in freeblocks
1406# to prevent weirdness when allocating blocks later.
1407# Remove IPs from pool listing if necessary
1408sub finalDelete {
1409 printHeader('');
1410
1411 # Enable transactions and exception-on-errors... but only for this sub
1412 local $ip_dbh->{AutoCommit} = 0;
1413 local $ip_dbh->{RaiseError} = 1;
1414
1415 if ($webvar{alloctype} =~ /^[cdsmw]i$/) {
1416
1417 eval {
1418 $sth = $ip_dbh->prepare("select * from poolips where ip='$webvar{block}'");
1419 $sth->execute;
1420 my @data = $sth->fetchrow_array;
1421 $sth = $ip_dbh->prepare("select city from allocations where cidr='$data[0]'");
1422 $sth->execute;
1423 @data = $sth->fetchrow_array;
1424 $sth = $ip_dbh->prepare("update poolips set custid='6750400', available='y',".
1425 " city='$data[0]', description='' where ip='$webvar{block}'");
1426 $sth->execute;
1427 $ip_dbh->commit;
1428 };
1429 if ($@) {
1430 carp "Transaction aborted because $@";
1431 eval { $ip_dbh->rollback; };
1432 syslog "err", "$authuser could not deallocate static IP '$webvar{block}': '$@'";
1433 printAndExit("Could not deallocate static IP $webvar{block}: $@");
1434 }
1435 print "<div class=heading align=center>Success! $webvar{block} deallocated.</div>\n";
1436 syslog "notice", "$authuser deallocated static IP $webvar{block}";
1437
1438 } elsif ($webvar{alloctype} eq 'mm') { # end alloctype = [cdsmw]i
1439
1440 eval {
1441 $sth = $ip_dbh->prepare("delete from masterblocks where cidr='$webvar{block}'");
1442 $sth->execute;
1443 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{block}'");
1444 $sth->execute;
1445 $ip_dbh->commit;
1446 };
1447 if ($@) {
1448 carp "Transaction aborted because $@";
1449 eval { $ip_dbh->rollback; };
1450 syslog "err", "$authuser could not remove master block '$webvar{block}': '$@'";
1451 printAndExit("Could not remove master block $webvar{block}: $@");
1452 }
1453 print "<div class=heading align=center>Success! Master $webvar{block} removed.</div>\n";
1454 syslog "notice", "$authuser removed master block $webvar{block}";
1455
1456 } else { # end alloctype master block case
1457
1458 ## This is a big block; but it HAS to be done in a chunk. Any removal
1459 ## of a netblock allocation may result in a larger chunk of free
1460 ## contiguous IP space - which may in turn be combined into a single
1461 ## netblock rather than a number of smaller netblocks.
1462
1463 eval {
1464
1465 my $cidr = new NetAddr::IP $webvar{block};
1466 if ($webvar{alloctype} eq 'rr') {
1467
1468 $sth = $ip_dbh->prepare("delete from routed where cidr='$webvar{block}'");
1469 $sth->execute;
1470 # Make sure block getting deleted is properly accounted for.
1471 $sth = $ip_dbh->prepare("update freeblocks set routed='n',city='<NULL>'".
1472 " where cidr='$webvar{block}'");
1473 $sth->execute;
1474 # Set up query to start compacting free blocks.
1475 $sth = $ip_dbh->prepare("select * from freeblocks where ".
1476 "maskbits<=".$cidr->masklen." and routed='n' order by maskbits desc");
1477
1478 } else { # end alloctype routing case
1479
1480 $sth = $ip_dbh->prepare("delete from allocations where cidr='$webvar{block}'");
1481 $sth->execute;
1482 # Special case - delete pool IPs
1483 if ($webvar{alloctype} =~ /^[cdsmw]p$/) {
1484 # We have to delete the IPs from the pool listing.
1485 $sth = $ip_dbh->prepare("delete from poolips where pool='$webvar{block}'");
1486 $sth->execute;
1487 }
1488
1489 # Set up query for compacting free blocks.
1490 $sth = $ip_dbh->prepare("select * from freeblocks where cidr << ".
1491 "(select cidr from routed where cidr >> '$cidr') ".
1492 " and maskbits<=".$cidr->masklen." and routed='y' order by maskbits desc");
1493
1494 } # end alloctype general case
1495
1496 # Now we look for larger-or-equal-sized free blocks in the same master (routed)
1497 # (super)block. If there aren't any, we can't combine blocks anyway. If there
1498 # are, we check to see if we can combine blocks.
1499 # Execute the statement prepared in the if-else above.
1500
1501 $sth->execute;
1502
1503# NetAddr::IP->compact() attempts to produce the smallest inclusive block
1504# from the caller and the passed terms.
1505# EG: if you call $cidr->compact($ip1,$ip2,$ip3) when $cidr, $ip1, $ip2,
1506# and $ip3 are consecutive /27's starting on .0 (.0-.31, .32-.63,
1507# .64-.95, and .96-.128), you will get an array containing a single
1508# /25 as element 0 (.0-.127). Order is not important; you could have
1509# $cidr=.32/27, $ip1=.96/27, $ip2=.0/27, and $ip3=.64/27.
1510
1511 my (@together, @combinelist);
1512 my $i=0;
1513 while (my @data = $sth->fetchrow_array) {
1514 my $testIP = new NetAddr::IP $data[0];
1515 @together = $testIP->compact($cidr);
1516 my $num = @together;
1517 if ($num == 1) {
1518 $cidr = $together[0];
1519 $combinelist[$i++] = $testIP;
1520 }
1521 }
1522
1523 # Clear old freeblocks entries - if any. $i==0 if not.
1524 if ($i>0) {
1525 $sth = $ip_dbh->prepare("delete from freeblocks where cidr=?");
1526 foreach my $block (@combinelist) {
1527 $sth->execute("$block");
1528 }
1529 }
1530
1531 # insert "new" freeblocks entry
1532 if ($webvar{alloctype} eq 'rr') {
1533 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".$cidr->masklen.
1534 ",'<NULL>','n')");
1535 } else {
1536 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".$cidr->masklen.
1537 ",(select city from routed where cidr >>= '$cidr'),'y')");
1538 }
1539 $sth->execute;
1540
1541 # If we got here, we've succeeded. Whew!
1542 $ip_dbh->commit;
1543 }; # end eval
1544 if ($@) {
1545 carp "Transaction aborted because $@";
1546 eval { $ip_dbh->rollback; };
1547 syslog "err", "$authuser could not deallocate netblock '$webvar{block}': '$@'";
1548 printAndExit("Could not deallocate netblock $webvar{block}: $@");
1549 }
1550 print "<div class=heading align=center>Success! $webvar{block} deleted.</div>\n";
1551 syslog "notice", "$authuser deallocated '$webvar{alloctype}'-type netblock $webvar{block}";
1552
1553 } # end alloctype != netblock
1554
1555 printFooter;
1556} # finalDelete
1557
1558
1559# Just in case we manage to get here.
1560exit 0;
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