source: branches/stable/cgi-bin/main.cgi@ 56

Last change on this file since 56 was 56, checked in by Kris Deugau, 20 years ago

/branches/stable

Add support for checking CustIDs against an external agent

  • Uses CustIDCK.pm micro-module
  • Property svn:executable set to *
  • Property svn:keywords set to Date Rev Author
File size: 53.2 KB
RevLine 
[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: 2004-11-10 16:10:28 +0000 (Wed, 10 Nov 2004) $
7# SVN revision $Rev: 56 $
8# Last update by $Author: kdeugau $
9###
[4]10
11use strict;
12use warnings;
13use CGI::Carp qw(fatalsToBrowser);
14use DBI;
15use CommonWeb qw(:ALL);
16use IPDB qw(:ALL);
[56]17use CustIDCK;
[4]18use POSIX qw(ceil);
19use NetAddr::IP;
20
21use Sys::Syslog;
22
23openlog "IPDB","pid","local2";
24
25# Collect the username from HTTP auth. If undefined, we're in a test environment.
26my $authuser;
27if (!defined($ENV{'REMOTE_USER'})) {
28 $authuser = '__temptest';
29} else {
30 $authuser = $ENV{'REMOTE_USER'};
31}
32
33syslog "debug", "$authuser active";
34
35checkDBSanity();
36
37#prototypes
38sub viewBy($$); # feed it the category and query
39sub queryResults($$$); # args is the sql, the page# and the rowCount
40# Needs rewrite/rename
41sub countRows($); # returns first element of first row of passed SQL
42 # Only usage passes "select count(*) ..."
43
44my $RESULTS_PER_PAGE = 50;
45my %webvar = parse_post();
46cleanInput(\%webvar);
47
48my %full_alloc_types = (
49 "ci","Cable pool IP",
50 "di","DSL pool IP",
51 "si","Server pool IP",
52 "mi","Static dialup IP",
[12]53 "wi","Static wireless IP",
[4]54 "cp","Cable pool",
55 "dp","DSL pool",
56 "sp","Server pool",
57 "mp","Static dialup pool",
[12]58 "wp","Static wireless pool",
[4]59 "dn","Dialup netblock",
60 "dy","Dynamic DSL netblock",
61 "dc","Dynamic cable netblock",
62 "cn","Customer netblock",
63 "ee","End-use netblock",
64 "rr","Routed netblock",
65 "ii","Internal netblock",
66 "mm","Master block"
67);
68
69# Other global variables
70my @masterblocks;
71my %allocated; # Count for allocated blocks in a master block
72my %free; # Count for free blocks (routed and unrouted) in a master block
73my %bigfree; # Tracking largest free block in a master block
74my %routed; # Number of routed blocks in a master block
75
76# Why not a global DB handle? (And a global statement handle, as well...)
77# We already know the DB is happy, (checkDBSanity) otherwise we wouldn't be here.
78# Use the connectDB function, otherwise we end up confusing ourselves
79my $ip_dbh = connectDB;
80
81# Slurp up the master block list - we need this several places
82# While we're at it, initialize the related hashes.
83my $sth = $ip_dbh->prepare("select * from masterblocks order by cidr");
84$sth->execute;
85for (my $i=0; my @data = $sth->fetchrow_array(); $i++) {
86 $masterblocks[$i] = new NetAddr::IP $data[0];
87 $allocated{"$masterblocks[$i]"} = 0;
88 $free{"$masterblocks[$i]"} = 0;
89 $bigfree{"$masterblocks[$i]"} = 128; # Larger number means smaller block.
90 # Set to 128 to prepare for IPv6
91 $routed{"$masterblocks[$i]"} = 0;
92}
93
94
95
96
97#main()
98
99if(!defined($webvar{action})) {
100 $webvar{action} = "<NULL>"; #shuts up the warnings.
101}
102
103if($webvar{action} eq 'index') {
104 showSummary();
105} elsif ($webvar{action} eq 'newmaster') {
106 printHeader('');
107
108 my $cidr = new NetAddr::IP $webvar{cidr};
109
110 print "<div type=heading align=center>Adding $cidr as master block....\n";
111
112 # Allow transactions, and raise an exception on errors so we can catch it later.
113 # Use local to make sure these get "reset" properly on exiting this block
114 local $ip_dbh->{AutoCommit} = 0;
115 local $ip_dbh->{RaiseError} = 1;
116
117 # Wrap the SQL in a transaction
118 eval {
119 $sth = $ip_dbh->prepare("insert into masterblocks values ('$webvar{cidr}')");
120 $sth->execute;
121# Don't need this with RaiseError, but leave it for now.
122# croak $sth->errstr if ($sth->errstr());
123
124# Unrouted blocks aren't associated with a city (yet). We don't rely on this
125# elsewhere though; legacy data may have traps and pitfalls in it to break this.
126# Thus the "routed" flag.
127
128 $sth = $ip_dbh->prepare("insert into freeblocks values ('$webvar{cidr}',".
129 $cidr->masklen.",'<NULL>','n')");
130 $sth->execute;
131# Don't need this with RaiseError, but leave it for now.
132# croak $sth->errstr if ($sth->errstr());
133
134 # If we get here, everything is happy. Commit changes.
135 $ip_dbh->commit;
136 }; # end eval
137
138 if ($@) {
139 carp "Transaction aborted because $@";
140 eval { $ip_dbh->rollback; };
[17]141 syslog "err", "Could not add master block '$webvar{cidr}' to database: '$@'";
[48]142 printAndExit("Could not add master block $webvar{cidr} to database: $@");
[4]143 }
144
145 print "Success!</div>\n";
146
147 printFooter;
148} # end add new master
149
150elsif($webvar{action} eq 'showmaster') {
151 showMaster();
152}
153elsif($webvar{action} eq 'showrouted') {
154 showRBlock();
155}
156elsif($webvar{action} eq 'listpool') {
157 listPool();
158}
159elsif($webvar{action} eq 'search') {
160 printHeader('');
161 if (!$webvar{input}) {
162 # No search term. Display everything.
163 viewBy('all', '');
164 } else {
165 # Search term entered. Display matches.
166 # We should really sanitize $webvar{input}, no?
167 viewBy($webvar{searchfor}, $webvar{input});
168 }
169 printFooter();
170}
171
172# Not modified or added; just shuffled
173elsif($webvar{action} eq 'assign') {
174 assignBlock();
175}
176elsif($webvar{action} eq 'confirm') {
177 confirmAssign();
178}
179elsif($webvar{action} eq 'insert') {
180 insertAssign();
181}
182elsif($webvar{action} eq 'edit') {
183 edit();
184}
185elsif($webvar{action} eq 'update') {
186 update();
187}
188elsif($webvar{action} eq 'delete') {
189 remove();
190}
191elsif($webvar{action} eq 'finaldelete') {
192 finalDelete();
193}
194
195# Default is an error. It shouldn't be possible to easily get here.
196# The only way I can think of offhand is to just call main.cgi bare-
197# which is not in any way guaranteed to provide anything useful.
198else {
199 printHeader('');
200 my $rnd = rand 500;
201 my $boing = sprintf("%.2f", rand 500);
202 my @excuses = ("Aether cloudy. Ask again later.","The gods are unhappy with your sacrifice.",
203 "Because one of it's legs are both the same", "*wibble*",
204 "Hey! Stop pushing my buttons!", "I ain't done nuttin'", "9",
205 "8", "9", "10", "11", "12", "13", "14", "15", "16", "17");
206 printAndExit("Error $boing: ".$excuses[$rnd/30.0]);
207}
208
209
210#end main()
211
212# Shut up error log warning about not disconnecting. Maybe.
213$ip_dbh->disconnect;
214# Just in case something waaaayyy down isn't in place properly...
215exit 0;
216
217
218sub viewBy($$) {
219 my ($category,$query) = @_;
220
221 # Local variables
222 my $sql;
223
224#print "<pre>\n";
225
226#print "start querysub: query '$query'\n";
227# this may happen with more than one subcategory. Unlikely, but possible.
228
229 # Calculate start point for LIMIT clause
230 my $offset = ($webvar{page}-1)*$RESULTS_PER_PAGE;
231
232# Possible cases:
233# 1) Partial IP/subnet. Treated as "first-three-octets-match" in old IPDB,
234# I should be able to handle it similarly here.
235# 2a) CIDR subnet. Treated more or less as such in old IPDB.
236# 2b) CIDR netmask. Not sure how it's treated.
237# 3) Customer ID. Not handled in old IPDB
238# 4) Description.
239# 5) Invalid data which might be interpretable as an IP or something, but
240# which probably shouldn't be for reasons of sanity.
241
242 if ($category eq 'all') {
243
244 print qq(<div class="heading">Showing all netblock and static-IP allocations</div><br>\n);
245 $sql = "select * from searchme";
246 my $count = countRows("select count(*) from ($sql) foo");
247 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
248 queryResults($sql, $webvar{page}, $count);
249
250 } elsif ($category eq 'cust') {
251
252 print qq(<div class="heading">Searching for Customer IDs containing '$query'</div><br>\n);
253
254 # Query for a customer ID. Note that we can't restrict to "numeric-only"
255 # as we have non-numeric custIDs in the legacy data. :/
[49]256 $sql = "select * from searchme where custid ilike '%$query%'";
[4]257 my $count = countRows("select count(*) from ($sql) foo");
258 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
259 queryResults($sql, $webvar{page}, $count);
260
261 } elsif ($category eq 'desc') {
262
263 print qq(<div class="heading">Searching for descriptions containing '$query'</div><br>\n);
264 # Query based on description (includes "name" from old DB).
[49]265 $sql = "select * from searchme where description ilike '%$query%'";
[4]266 my $count = countRows("select count(*) from ($sql) foo");
267 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
268 queryResults($sql, $webvar{page}, $count);
269
270 } elsif ($category =~ /ipblock/) {
271
272 # Query is for a partial IP, a CIDR block in some form, or a flat IP.
273 print qq(<div class="heading">Searching for IP-based matches on '$query'</div><br>\n);
274
275 $query =~ s/\s+//g;
276 if ($query =~ /\//) {
277 # 209.91.179/26 should show all /26 subnets in 209.91.179
278 my ($net,$maskbits) = split /\//, $query;
279 if ($query =~ /^(\d{1,3}\.){3}\d{1,3}\/\d{2}$/) {
280 # /0->/9 are silly to worry about right now. I don't think
281 # we'll be getting a class A anytime soon. <g>
282 $sql = "select * from searchme where cidr='$query'";
283 queryResults($sql, $webvar{page}, 1);
284 } else {
285 print "Finding all blocks with netmask /$maskbits, leading octet(s) $net<br>\n";
286 # Partial match; beginning of subnet and maskbits are provided
287 $sql = "select * from searchme where text(cidr) like '$net%' and ".
288 "text(cidr) like '%$maskbits'";
289 my $count = countRows("select count(*) from ($sql) foo");
290 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
291 queryResults($sql, $webvar{page}, $count);
292 }
293 } elsif ($query =~ /^(\d{1,3}\.){3}\d{1,3}$/) {
294 # Specific IP address match
295 print "4-octet pattern found; finding netblock containing IP $query<br>\n";
296 my ($net,$ip) = ($query =~ /(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})/);
297 my $sfor = new NetAddr::IP $query;
298 $sth = $ip_dbh->prepare("select * from searchme where text(cidr) like '$net%'");
299 $sth->execute;
300 while (my @data = $sth->fetchrow_array()) {
301 my $cidr = new NetAddr::IP $data[0];
302 if ($cidr->contains($sfor)) {
303 queryResults("select * from searchme where cidr='$cidr'", $webvar{page}, 1);
304 }
305 }
306 } elsif ($query =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.?$/) {
307 print "Finding matches where the first three octets are $query<br>\n";
308 $sql = "select * from searchme where text(cidr) like '$query%'";
309 my $count = countRows("select count(*) from ($sql) foo");
310 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
311 queryResults($sql, $webvar{page}, $count);
312 } else {
313 # This shouldn't happen, but if it does, whoever gets it deserves what they get...
314 printAndExit("Invalid query.");
315 }
316 } else {
317 # This shouldn't happen, but if it does, whoever gets it deserves what they get...
318 printAndExit("Invalid searchfor.");
319 }
320} # viewBy
321
[9]322
[4]323# args are: a reference to an array with the row to be printed and the
324# class(stylesheet) to use for formatting.
325# if ommitting the class - call the sub as &printRow(\@array)
326sub printRow {
327 my ($rowRef,$class) = @_;
328
329 if (!$class) {
330 print "<tr>\n";
331 } else {
332 print "<tr class=\"$class\">\n";
333 }
334
335 foreach my $element (@$rowRef) {
336 print "<td></td>" if (!defined($element));
337 $element =~ s|\n|</br>|g;
338 print "<td>$element</td>\n";
339 }
340 print "</tr>";
341} # printRow
342
343
344# Display certain types of search query. Note that this can't be
345# cleanly reused much of anywhere else as the data isn't neatly tabulated.
346# This is tied to the search sub tightly enough I may just gut it and provide
347# more appropriate tables directly as needed.
348sub queryResults($$$) {
349 my ($sql, $pageNo, $rowCount) = @_;
350 my $offset = 0;
351 $offset = $1 if($sql =~ m/.*limit\s+(.*),.*/);
352
353 my $sth = $ip_dbh->prepare($sql);
354 $sth->execute();
355
356 startTable('Allocation','CustID','Type','City','Description/Name');
357 my $count = 0;
358
359 while (my @data = $sth->fetchrow_array) {
360 # cidr,custid,type,city,description,notes
361 # Fix up types from pools (which are single-char)
362 # Fixing the database would be... painful. :(
363 if ($data[2] =~ /^[cdsm]$/) {
364 $data[2] .= 'i';
365 }
366 my @row = (qq(<a href="/ip/cgi-bin/main.cgi?action=edit&block=$data[0]">$data[0]</a>),
367 $data[1], $full_alloc_types{$data[2]}, $data[3], $data[4]);
368 # Allow listing of pool if desired/required.
[12]369 if ($data[2] =~ /^[sdcmw]p$/) {
[4]370 $row[0] .= ' &nbsp; <a href="/ip/cgi-bin/main.cgi?action=listpool'.
371 "&pool=$data[0]\">List IPs</a>";
372 }
373 printRow(\@row, 'color1', 1) if ($count%2==0);
374 printRow(\@row, 'color2', 1) if ($count%2!=0);
375 $count++;
376 }
377
378 # Have to think on this call, it's primarily to clean up unfetched rows from a select.
379 # In this context it's probably a good idea.
380 $sth->finish();
381
382 my $upper = $offset+$count;
383 print "<tr><td colspan=10 bgcolor=white class=regular>Records found: $rowCount<br><i>Displaying: $offset - $upper</i></td></tr>\n";
384 print "</table></center>\n";
385
386 # print the page thing..
387 if ($rowCount > $RESULTS_PER_PAGE) {
388 my $pages = ceil($rowCount/$RESULTS_PER_PAGE);
389 print qq(<div class="center"> Page: );
390 for (my $i = 1; $i <= $pages; $i++) {
391 if ($i == $pageNo) {
392 print "<b>$i&nbsp;</b>\n";
393 } else {
[53]394 print qq(<a href="/ip/cgi-bin/main.cgi?page=$i&input=$webvar{input}&action=search&searchfor=$webvar{searchfor}">$i</a>&nbsp;\n);
[4]395 }
396 }
397 print "</div>";
398 }
399} # queryResults
400
401
402# Prints table headings. Accepts any number of arguments;
403# each argument is a table heading.
404sub startTable {
405 print qq(<center><table width="98%" cellspacing="0" class="center"><tr>);
406
407 foreach(@_) {
408 print qq(<td class="heading">$_</td>);
409 }
410 print "</tr>\n";
411} # startTable
412
413
414# Return first element of passed SQL query
415sub countRows($) {
416 my $sth = $ip_dbh->prepare($_[0]);
417 $sth->execute();
418 my @a = $sth->fetchrow_array();
419 $sth->finish();
420 return $a[0];
421}
422
423
424# Initial display: Show master blocks with total allocated subnets, total free subnets
425sub showSummary
426{
427 print "Content-type: text/html\n\n";
428
429 startTable('Master netblock', 'Routed netblocks', 'Allocated netblocks',
430 'Free netblocks', 'Largest free block');
431
432# Snag the allocations.
433# I think it's too confusing to leave out internal allocations.
434 $sth = $ip_dbh->prepare("select * from allocations");
435 $sth->execute();
436 while (my @data = $sth->fetchrow_array()) {
437 # cidr,custid,type,city,description
438 # We only need the cidr
439 my $cidr = new NetAddr::IP $data[0];
440 foreach my $master (@masterblocks) {
441 if ($master->contains($cidr)) {
442 $allocated{"$master"}++;
443 }
444 }
445 }
446
447# Snag routed blocks
448 $sth = $ip_dbh->prepare("select * from routed");
449 $sth->execute();
450 while (my @data = $sth->fetchrow_array()) {
451 # cidr,maskbits,city
452 # We only need the cidr
453 my $cidr = new NetAddr::IP $data[0];
454 foreach my $master (@masterblocks) {
455 if ($master->contains($cidr)) {
456 $routed{"$master"}++;
457 }
458 }
459 }
460
461# Snag the free blocks.
462 $sth = $ip_dbh->prepare("select * from freeblocks");
463 $sth->execute();
464 while (my @data = $sth->fetchrow_array()) {
465 # cidr,maskbits,city
466 # We only need the cidr
467 my $cidr = new NetAddr::IP $data[0];
468 foreach my $master (@masterblocks) {
469 if ($master->contains($cidr)) {
470 $free{"$master"}++;
471 if ($cidr->masklen < $bigfree{"$master"}) { $bigfree{"$master"} = $cidr->masklen; }
472 }
473 }
474 }
475
476# Print the data.
477 my $count=0;
478 foreach my $master (@masterblocks) {
479 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=showmaster&block=$master\">$master</a>",
480 $routed{"$master"}, $allocated{"$master"}, $free{"$master"},
481 ( ($bigfree{"$master"} eq 128) ? ("&lt;NONE&gt;") : ("/".$bigfree{"$master"}) )
482 );
483
484 printRow(\@row, 'color1' ) if($count%2==0);
485 printRow(\@row, 'color2' ) if($count%2!=0);
486 $count++;
487 }
488 print "</table>\n";
489 print qq(<a href="/ip/addmaster.shtml">Add new master block</a><br><br>\n);
490 print "Note: Free blocks noted here include both routed and unrouted blocks.\n";
491
492 # Because of the way this sub gets called, we don't need to print the footer here.
493 # (index.shtml makes an SSI #include call to cgi-bin/main.cgi?action=index)
494 # If we do, the footer comes in twice...
495 #printFooter;
496} # showSummary
497
498
499# Display detail on master
500# Alrighty then! We're showing routed blocks within a single master this time.
501# We should be able to steal code from showSummary(), and if I'm really smart
502# I'll figger a way to munge the two together. (Once I've done that, everything
503# else should follow. YMMV.)
504sub showMaster {
505 printHeader('');
506
507 print qq(<center><div class="heading">Summarizing routed blocks for ).
508 qq($webvar{block}:</div></center><br>\n);
509
510 my $master = new NetAddr::IP $webvar{block};
511 my @localmasters;
512
513 $sth = $ip_dbh->prepare("select * from routed order by cidr");
514 $sth->execute();
515
516 my $i=0;
517 while (my @data = $sth->fetchrow_array()) {
518 my $cidr = new NetAddr::IP $data[0];
519 if ($master->contains($cidr)) {
520 $localmasters[$i++] = $cidr;
521 $free{"$cidr"} = 0;
522 $allocated{"$cidr"} = 0;
523 # Retain the routing destination
524 $routed{"$cidr"} = $data[2];
525 }
526 }
527
528# Check if there were actually any blocks routed from this master
529 if ($i > 0) {
530 startTable('Routed block','Routed to','Allocated blocks',
531 'Free blocks','Largest free block');
532
533 # Count the allocations
534 $sth = $ip_dbh->prepare("select * from allocations");
535 $sth->execute();
536 while (my @data = $sth->fetchrow_array()) {
537 # cidr,custid,type,city,description
538 # We only need the cidr
539 my $cidr = new NetAddr::IP $data[0];
540 foreach my $master (@localmasters) {
541 if ($master->contains($cidr)) {
542 $allocated{"$master"}++;
543 }
544 }
545 }
546
547 # initialize bigfree base points
548 foreach my $lmaster (@localmasters) {
549 $bigfree{"$lmaster"} = 128;
550 }
551
552 # Snag the free blocks.
553 $sth = $ip_dbh->prepare("select * from freeblocks");
554 $sth->execute();
555 while (my @data = $sth->fetchrow_array()) {
556 # cidr,maskbits,city
557 # We only need the cidr
558 my $cidr = new NetAddr::IP $data[0];
559 foreach my $lmaster (@localmasters) {
560 if ($lmaster->contains($cidr)) {
561 $free{"$lmaster"}++;
562 if ($cidr->masklen < $bigfree{"$lmaster"}) {
563 $bigfree{"$lmaster"} = $cidr->masklen;
564 }
565 }
566 # check for largest free block
567 }
568 }
569
570 # Print the data.
571 my $count=0;
572 foreach my $master (@localmasters) {
573 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=showrouted&block=$master\">$master</a>",
574 $routed{"$master"}, $allocated{"$master"},
575 $free{"$master"},
576 ( ($bigfree{"$master"} eq 128) ? ("&lt;NONE&gt;") : ("/".$bigfree{"$master"}) )
577 );
578 printRow(\@row, 'color1' ) if($count%2==0);
579 printRow(\@row, 'color2' ) if($count%2!=0);
580 $count++;
581 }
582 } else {
583 # If a master block has no routed blocks, then by definition it has no
584 # allocations, and can be deleted.
585 print qq(<hr width="60%"><center><div class="heading">No allocations in ).
586 qq($master.</div>\n).
587 qq(<form action="/ip/cgi-bin/main.cgi" method=POST>\n).
588 qq(<input type=hidden name=action value="delete">\n).
589 qq(<input type=hidden name=block value="$master">\n).
590 qq(<input type=hidden name=alloctype value="mm">\n).
591 qq(<input type=submit value=" Remove this master ">\n).
592 qq(</form></center>\n);
593
594 } # end check for existence of routed blocks in master
595
596 print qq(</table>\n<hr width="60%">\n).
597 qq(<center><div class="heading">Unrouted blocks in $master:</div></center><br>\n);
598
599 startTable('Netblock','Range');
600
601 # Snag the free blocks.
602 my $count = 0;
603 $sth = $ip_dbh->prepare("select * from freeblocks where routed='n' order by cidr");
604 $sth->execute();
605 while (my @data = $sth->fetchrow_array()) {
606 # cidr,maskbits,city
607 # We only need the cidr
608 my $cidr = new NetAddr::IP $data[0];
609 if ($master->contains($cidr)) {
610 my @row = ("$cidr", $cidr->range);
611 printRow(\@row, 'color1' ) if($count%2==0);
612 printRow(\@row, 'color2' ) if($count%2!=0);
613 $count++;
614 }
615 }
616
617 print "</table>\n";
618 printFooter;
619} # showMaster
620
621
622# Display details of a routed block
623# Alrighty then! We're showing allocations within a routed block this time.
624# We should be able to steal code from showSummary() and showMaster(), and if
625# I'm really smart I'll figger a way to munge all three together. (Once I've
626# done that, everything else should follow. YMMV.
627# This time, we check the database before spewing, because we may
628# not have anything useful to spew.
629sub showRBlock {
630 printHeader('');
631
632 my $master = new NetAddr::IP $webvar{block};
633
634 $sth = $ip_dbh->prepare("select * from routed where cidr='$master'");
635 $sth->execute;
636 my @data = $sth->fetchrow_array;
637
638 print qq(<center><div class="heading">Summarizing allocated blocks for ).
639 qq($master ($data[2]):</div></center><br>\n);
640
641 $sth = $ip_dbh->prepare("select * from allocations order by cidr");
642 $sth->execute();
643
644 startTable('CIDR allocation','Customer Location','Type','CustID','Description/Name');
645
646 my $count=0;
647 while (my @data = $sth->fetchrow_array()) {
648 # cidr,custid,type,city,description,notes,maskbits
649 my $cidr = new NetAddr::IP $data[0];
650 if (!$master->contains($cidr)) { next; }
651
652 # Clean up extra spaces that are borking things.
653 $data[2] =~ s/\s+//g;
654
655 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=edit&block=$data[0]\">$data[0]</a>",
656 $data[3], $full_alloc_types{$data[2]}, $data[1], $data[4]);
657 # If the allocation is a pool, allow listing of the IPs in the pool.
[12]658 if ($data[2] =~ /^[sdcmw]p$/) {
[4]659 $row[0] .= ' &nbsp; <a href="/ip/cgi-bin/main.cgi?action=listpool'.
660 "&pool=$data[0]\">List IPs</a>";
661 }
662
663 printRow(\@row, 'color1') if ($count%2 == 0);
664 printRow(\@row, 'color2') if ($count%2 != 0);
665 $count++;
666 }
667
668 print "</table>\n";
669
670 # If the routed block has no allocations, by definition it only has
671 # one free block, and therefore may be deleted.
672 if ($count == 0) {
673 print qq(<hr width="60%"><center><div class="heading">No allocations in ).
674 qq($master.</div></center>\n).
675 qq(<form action="/ip/cgi-bin/main.cgi" method=POST>\n).
676 qq(<input type=hidden name=action value="delete">\n).
677 qq(<input type=hidden name=block value="$master">\n).
678 qq(<input type=hidden name=alloctype value="rr">\n).
679 qq(<input type=submit value=" Remove this block ">\n).
680 qq(</form>\n);
681 }
682
683 print qq(<hr width="60%">\n<center><div class="heading">Free blocks within routed ).
684 qq(submaster $master</div></center>\n);
685
686 startTable('CIDR block','Range');
687
688 # Snag the free blocks. We don't really *need* to be pedantic about avoiding
689 # unrouted free blocks, but it's better to let the database do the work if we can.
690 $count = 0;
691 $sth = $ip_dbh->prepare("select * from freeblocks where routed='y' order by cidr");
692 $sth->execute();
693 while (my @data = $sth->fetchrow_array()) {
694 # cidr,maskbits,city
695 my $cidr = new NetAddr::IP $data[0];
696 if ($master->contains($cidr)) {
[24]697 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=assign&block=$cidr\">$cidr</a>",
698 $cidr->range);
[4]699 printRow(\@row, 'color1') if ($count%2 == 0);
700 printRow(\@row, 'color2') if ($count%2 != 0);
701 $count++;
702 }
703 }
704
705 print "</table>\n";
706 printFooter;
707} # showRBlock
708
709
710# List the IPs used in a pool
711sub listPool {
712 printHeader('');
713
714 my $cidr = new NetAddr::IP $webvar{pool};
715
716 # Snag pool info for heading
717 $sth = $ip_dbh->prepare("select * from allocations where cidr='$cidr'");
718 $sth->execute;
719 my @data = $sth->fetchrow_array;
720 my $type = $data[2]; # We'll need this later.
721
722 print qq(<center><div class="heading">Listing pool IPs for $cidr<br>\n).
723 qq(($full_alloc_types{$type} in $data[3])</div></center><br>\n);
724 print qq(<div class="indent"><b>Reserved IPs:</b><br>\n);
725 print qq(<div class="indent"><table><tr class=color1><td>Network IP:</td><td>).
726 $cidr->addr."</td></tr>\n";
727 $cidr++;
728 print "<tr class=color2><td>Gateway:</td><td>".$cidr->addr."</td></tr>\n";
729 $cidr--; $cidr--;
730 print "<tr class=color1><td>Broadcast:</td><td>".$cidr->addr."</td></tr>\n".
731 "<tr><td>Netmask:</td><td>".$cidr->mask."</td></tr>\n".
732 "</table></div></div>\n";
733
734# probably have to add an "edit IP allocation" link here somewhere.
735
736 startTable('IP','Customer ID','Available?','Description','');
737 $sth = $ip_dbh->prepare("select * from poolips where pool='$webvar{pool}' order by ip");
738 $sth->execute;
739 my $count = 0;
740 while (my @data = $sth->fetchrow_array) {
741 # pool,ip,custid,city,ptype,available,notes,description
742 # If desc is null, make it not null. <g>
743 if ($data[7] eq '') {
744 $data[7] = '&nbsp;';
745 }
746 # Some nice hairy Perl to decide whether to allow unassigning each IP
747 # -> if $data[5] (aka poolips.available) == 'n' then we print the unassign link
748 # else we print a blank space
749 my @row = ( qq(<a href="/ip/cgi-bin/main.cgi?action=edit&block=$data[1]">$data[1]</a>),
750 $data[2],$data[5],$data[7],
751 ( ($data[5] eq 'n') ?
752 ("<a href=\"/ip/cgi-bin/main.cgi?action=delete&block=$data[1]&".
753 "alloctype=$data[4]i\">Unassign this IP</a>") :
754 ("&nbsp;") )
755 );
756 printRow(\@row, 'color1') if($count%2==0);
757 printRow(\@row, 'color2') if($count%2!=0);
758 $count++;
759 }
760 print "</table>\n";
761
762 printFooter;
763} # end listPool
764
765
766# Should this maybe just be a full static page? It just spews out some predefined HTML.
767sub assignBlock {
768 printHeader('');
769
[24]770 my $html;
771
772 # New special case- block to assign is specified
773 if ($webvar{block} ne '') {
774 open HTML, "../fb-assign.html"
775 or croak "Could not open fb-assign.html: $!";
776 $html = join('',<HTML>);
777 close HTML;
778 my $block = new NetAddr::IP $webvar{block};
779 $html =~ s|\$\$BLOCK\$\$|$block|g;
780 $html =~ s|\$\$MASKBITS\$\$|$block->masklen|;
781 } else {
782 open HTML, "../assign.html"
[4]783 or croak "Could not open assign.html: $!";
[24]784 $html = join('',<HTML>);
[32]785 my $masterlist = "<select name=allocfrom><option selected>-</option>\n";
786 foreach my $master (@masterblocks) {
787 $masterlist .= "<option>$master</option>\n";
788 }
789 $masterlist .= "</select>\n";
790 $html =~ s|\$\$MASTERLIST\$\$|$masterlist|g;
[24]791 close HTML;
792 }
[4]793
794 print $html;
795
796 printFooter();
797} # assignBlock
798
799
800# Take info on requested IP assignment and see what we can provide.
801sub confirmAssign {
802 printHeader('');
803
804 my $cidr;
805 my $alloc_from;
806
807 # Going to manually validate some items.
808 # custid and city are automagic.
809 validateInput();
810
811# This isn't always useful.
812# if (!$webvar{maskbits}) {
813# printAndExit("Please enter a CIDR block length.");
814# }
815
816# Several different cases here.
817# Static IP vs netblock
818# + Different flavours of static IP
819# + Different flavours of netblock
820
821 if ($webvar{alloctype} =~ /^[cdsm]i$/) {
822 my ($base,undef) = split //, $webvar{alloctype}; # split into individual chars
823 my $sql;
824 # Check for pools in Subury or North Bay if DSL or server pool. Anywhere else is
825 # invalid and shouldn't be in the db in the first place.
826 # ... aside from #^%#$%#@#^%^^!!!! legacy data. GRRR.
827 # Note that we want to retain the requested city to relate to customer info.
828 if ($base =~ /^[ds]$/) {
829 $sql = "select * from poolips where available='y' and".
[43]830 " ptype='$base' and (city='Sudbury' or city='North Bay')";
[4]831 } else {
832## $city doesn't seem to get defined here.
833my $city; # Shut up Perl's "strict" scoping/usage check.
834 $sql = "select * from poolips where available='y' and".
835 " ptype='$base' and city='$webvar{city}'";
836 }
837
838 # Now that we know where we're looking, we can list the pools with free IPs.
839 $sth = $ip_dbh->prepare($sql);
840 $sth->execute;
841 my %ipcount;
842 my $optionlist;
843 while (my @data = $sth->fetchrow_array) {
844 $ipcount{$data[0]}++;
845 }
846 foreach my $key (keys %ipcount) {
847 $optionlist .= "<option value='$key'>$key [$ipcount{$key} free IP(s)]</option>\n";
848 }
849 $cidr = "Single static IP";
850 $alloc_from = "<select name=alloc_from>".$optionlist."</select>\n";
851
852 } else { # end show pool options
[24]853
854 if ($webvar{fbassign} eq 'y') {
855 $cidr = new NetAddr::IP $webvar{block};
856 $webvar{maskbits} = $cidr->masklen;
857 } else { # done with direct freeblocks assignment
858
859 if (!$webvar{maskbits}) {
860 printAndExit("Please specify a CIDR mask length.");
861 }
862 my $sql;
863 my $city;
864 my $failmsg;
865 if ($webvar{alloctype} eq 'rr') {
[32]866 if ($webvar{allocfrom} ne '-') {
867 $sql = "select * from freeblocks where maskbits<=$webvar{maskbits} and routed='n'".
868 " and cidr <<= '$webvar{allocfrom}' order by maskbits desc";
869 } else {
870 $sql = "select * from freeblocks where maskbits<=$webvar{maskbits} and routed='n'".
871 " order by maskbits desc";
872 }
[24]873 $failmsg = "No suitable free block found.<br>\nWe do not have a free".
874 " routeable block of that size.<br>\nYou will have to either route".
875 " a set of smaller netblocks or a single smaller netblock.";
[4]876 } else {
[39]877 if ($webvar{alloctype} =~ /^[scdmw]p$/) {
[24]878 if (($webvar{city} !~ /^(Sudbury|North Bay)$/) && ($webvar{alloctype} eq 'dp')) {
879 printAndExit("You must chose Sudbury or North Bay for DSL pools."); }
[39]880 $city = $webvar{city};
[24]881 $failmsg = "No suitable free block found.<br>\nYou will have to route another".
882 " superblock <br>\nfrom one of the master blocks in Sudbury or chose a smaller".
883 " block size for the pool.";
884 } else {
885 $city = $webvar{pop};
886 $failmsg = "No suitable free block found.<br>\nYou will have to route another".
887 " superblock to $webvar{city}<br>\nfrom one of the master blocks in Sudbury or".
888 " chose a smaller blocksize.";
889 }
[32]890 if ($webvar{allocfrom} ne '-') {
891 $sql = "select * from freeblocks where city='$city' and maskbits<=$webvar{maskbits}".
892 " and cidr <<= '$webvar{allocfrom}' and routed='y' order by cidr,maskbits desc";
893 } else {
894 $sql = "select * from freeblocks where city='$city' and maskbits<=$webvar{maskbits}".
895 " and routed='y' order by cidr,maskbits desc";
896 }
[4]897 }
[24]898 $sth = $ip_dbh->prepare($sql);
899 $sth->execute;
900 my @data = $sth->fetchrow_array();
901 if ($data[0] eq "") {
902 printAndExit($failmsg);
903 }
904 $cidr = new NetAddr::IP $data[0];
905 } # check for freeblocks assignment or IPDB-controlled assignment
[4]906
907 $alloc_from = qq($cidr<input type=hidden name=alloc_from value="$cidr">);
908
909 # If the block to be allocated is smaller than the one we found,
910 # figure out the "real" block to be allocated.
911 if ($cidr->masklen() ne $webvar{maskbits}) {
912 my $maskbits = $cidr->masklen();
913 my @subblocks;
914 while ($maskbits++ < $webvar{maskbits}) {
915 @subblocks = $cidr->split($maskbits);
916 }
917 $cidr = $subblocks[0];
918 }
919 } # if ($webvar{alloctype} =~ /^[cdsm]i$/) {
920
921 open HTML, "../confirm.html"
922 or croak "Could not open confirm.html: $!";
923 my $html = join '', <HTML>;
924 close HTML;
925
926### gotta fix this in final
927 # Stick in customer info as necessary - if it's blank, it just ends
928 # up as blank lines ignored in the rendering of the page
929 my $custbits;
930 $html =~ s|\$\$CUSTBITS\$\$|$custbits|g;
931###
932
933 # Stick in the allocation data
934 $html =~ s|\$\$ALLOC_TYPE\$\$|$webvar{alloctype}|g;
935 $html =~ s|\$\$TYPEFULL\$\$|$full_alloc_types{$webvar{alloctype}}|g;
936 $html =~ s|\$\$ALLOC_FROM\$\$|$alloc_from|g;
937 $html =~ s|\$\$CIDR\$\$|$cidr|g;
938 $html =~ s|\$\$CITY\$\$|$webvar{city}|g;
939 $html =~ s|\$\$CUSTID\$\$|$webvar{custid}|g;
940 $webvar{desc} = desanitize($webvar{desc});
941 $webvar{notes} = desanitize($webvar{notes});
942 $html =~ s|\$\$DESC\$\$|$webvar{desc}|g;
943 $html =~ s|\$\$NOTES\$\$|$webvar{notes}|g;
944 $html =~ s|\$\$ACTION\$\$|insert|g;
945
946 print $html;
947
948 printFooter;
949} # end confirmAssign
950
951
952# Do the work of actually inserting a block in the database.
953sub insertAssign {
954 # Some things are done more than once.
955 printHeader('');
956 validateInput();
957
958 # Set some things that may be needed
959 # Don't set $cidr here as it may not even be a valid IP address.
960 my $alloc_from = new NetAddr::IP $webvar{alloc_from};
961
962# dynDSL (dy), sIP DSL(dp), and server pools (sp) are nominally allocated to Sudbury
963# no matter what else happens.
964# if ($webvar{alloctype} =~ /^([sd]p|dy)$/) { $webvar{city} = "Sudbury"; }
965# OOPS. forgot about North Bay DSL.
966#### Gotta make this cleaner and more accurate
967# if ($webvar{alloctype} eq "sp") { $webvar{city} = "Sudbury"; }
968
969# Same ordering as confirmation page
970
971 if ($webvar{alloctype} =~ /^[cdsm]i$/) {
972 my ($base,$tmp) = split //, $webvar{alloctype}; # split into individual chars
973
974 # We'll just have to put up with the oddities caused by SQL (un)sort order
975 $sth = $ip_dbh->prepare("select * from poolips where pool='$webvar{alloc_from}'".
[41]976 " and available='y' order by ip");
[4]977 $sth->execute;
978
979 my @data = $sth->fetchrow_array;
980 my $cidr = $data[1];
981
[48]982 $sth = $ip_dbh->prepare("update poolips set custid='$webvar{custid}',".
983 "city='$webvar{city}',available='n',description='$webvar{desc}'".
[4]984 " where ip='$cidr'");
985 $sth->execute;
986 if ($sth->err) {
[17]987 syslog "err", "Allocation of $cidr to $webvar{custid} by $authuser failed: ".
[4]988 "'".$sth->errstr."'";
[48]989 printAndExit("Allocation of $cidr to $webvar{custid} failed: '".$sth->errstr."'");
[4]990 }
991 print qq(<div class="center"><div class="heading">The IP $cidr has been allocated to customer $webvar{custid}</div></div>);
992 syslog "notice", "$authuser allocated $cidr to $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. :/
1002 $ip_dbh->{AutoCommit} = 0;
1003 $ip_dbh->{RaiseError} = 1;
1004
1005 if ($webvar{fullcidr} eq $webvar{alloc_from}) {
1006 # Easiest case- insert in one table, delete in the other, and go home. More or less.
1007 # insert into allocations values (cidr,custid,type,city,desc) and
1008 # delete from freeblocks where cidr='cidr'
1009 # For data safety on non-transaction DBs, we delete first.
1010
1011 eval {
1012 if ($webvar{alloctype} eq 'rr') {
1013 $sth = $ip_dbh->prepare("update freeblocks set routed='y',city='$webvar{city}'".
1014 " where cidr='$webvar{fullcidr}'");
1015 $sth->execute;
1016 $sth = $ip_dbh->prepare("insert into routed values ('$webvar{fullcidr}',".
1017 $cidr->masklen.",'$webvar{city}')");
1018 $sth->execute;
1019 } else {
1020 # common stuff for end-use, dialup, dynDSL, pools, etc, etc.
1021
1022 # city has to be reset for DSL/server pools; nominally to Sudbury.
1023 ## Gotta rethink this; DSL pools can be in North Bay as well. :/
1024 #if ($webvar{alloctype} =~ /^[sd]p$/) { $webvar{city} = 'Sudbury'; }
1025
1026 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{fullcidr}'");
1027 $sth->execute;
1028
1029 $sth = $ip_dbh->prepare("insert into allocations values ('$webvar{fullcidr}',".
1030 "'$webvar{custid}','$webvar{alloctype}','$webvar{city}','$webvar{desc}',".
1031 "'$webvar{notes}',".$cidr->masklen.")");
1032 $sth->execute;
1033 } # routing vs non-routing netblock
1034 $ip_dbh->commit;
1035 }; # end of eval
1036 if ($@) {
1037 carp "Transaction aborted because $@";
1038 eval { $ip_dbh->rollback; };
[17]1039 syslog "err", "Allocation of '$webvar{fullcidr}' to '$webvar{custid}' as ".
[4]1040 "'$webvar{alloctype}' by $authuser failed: '$@'";
1041 printAndExit("Allocation of $cidr as $full_alloc_types{$webvar{alloctype}} failed.\n");
1042 }
1043
1044 # If we get here, the DB transaction has succeeded.
1045 syslog "notice", "$authuser allocated '$webvar{fullcidr}' to '$webvar{custid}' as '$webvar{alloctype}'";
1046
1047# How to log SQL without munging too many error-checking wrappers in?
1048# syslog "info", "
1049# We don't. GRRR.
1050
1051 } else { # webvar{fullcidr} != webvar{alloc_from}
1052 # Hard case. Allocation is smaller than free block.
1053 my $wantmaskbits = $cidr->masklen;
1054 my $maskbits = $alloc_from->masklen;
1055
1056 my @newfreeblocks; # Holds free blocks generated from splitting the source freeblock.
1057
1058 my $i=0;
1059 while ($maskbits++ < $wantmaskbits) {
1060 my @subblocks = $alloc_from->split($maskbits);
1061 $newfreeblocks[$i++] = $subblocks[1];
1062 } # while
1063
1064 # Begin SQL transaction block
1065 eval {
1066 # Delete old freeblocks entry
1067 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{alloc_from}'");
1068 $sth->execute();
1069
1070 # now we have to do some magic for routing blocks
1071 if ($webvar{alloctype} eq 'rr') {
1072 # Insert the new freeblocks entries
1073 # Note that non-routed blocks are assigned to <NULL>
1074 $sth = $ip_dbh->prepare("insert into freeblocks values (?, ?, '<NULL>','n')");
1075 foreach my $block (@newfreeblocks) {
1076 $sth->execute("$block", $block->masklen);
1077 }
1078 # Insert the entry in the routed table
1079 $sth = $ip_dbh->prepare("insert into routed values ('$cidr',".
1080 $cidr->masklen.",'$webvar{city}')");
1081 $sth->execute;
1082 # Insert the (almost) same entry in the freeblocks table
1083 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".
1084 $cidr->masklen.",'$webvar{city}','y')");
1085 $sth->execute;
1086
1087 } else { # done with alloctype == rr
1088
1089 # Insert the new freeblocks entries
1090 $sth = $ip_dbh->prepare("insert into freeblocks values (?, ?, ?,'y')");
1091 foreach my $block (@newfreeblocks) {
1092 $sth->execute("$block", $block->masklen, $webvar{city});
1093 }
1094 # Insert the allocations entry
1095 $sth = $ip_dbh->prepare("insert into allocations values ('$webvar{fullcidr}',".
1096 "'$webvar{custid}','$webvar{alloctype}','$webvar{city}',".
1097 "'$webvar{desc}','$webvar{notes}',".$cidr->masklen.")");
1098 $sth->execute;
1099 } # done with netblock alloctype != rr
1100 $ip_dbh->commit;
1101 }; # end eval
1102 if ($@) {
1103 carp "Transaction aborted because $@";
1104 eval { $ip_dbh->rollback; };
[17]1105 syslog "err", "Allocation of '$webvar{fullcidr}' to '$webvar{custid}' as ".
[4]1106 "'$webvar{alloctype}' by $authuser failed: '$@'";
1107 printAndExit("Allocation of $cidr as $full_alloc_types{$webvar{alloctype}} failed.\n");
1108 }
1109 syslog "notice", "$authuser allocated '$webvar{fullcidr}' to '$webvar{custid}' as '$webvar{alloctype}'";
1110
1111 } # end fullcidr != alloc_from
1112
1113 # Begin SQL transaction block
1114 eval {
1115 # special extra handling for pools.
1116 # Note that this must be done for ANY pool allocation!
1117 if ( my ($pooltype) = ($webvar{alloctype} =~ /^([cdsm])p$/) ) {
1118 # have to insert all pool IPs into poolips table as "unallocated".
1119 $sth = $ip_dbh->prepare("insert into poolips values ('$webvar{fullcidr}',".
1120 " ?, '6750400', '$webvar{city}', '$pooltype', 'y', '')");
1121 my @poolip_list = $cidr->hostenum;
1122 for (my $i=1; $i<=$#poolip_list; $i++) {
1123 $sth->execute($poolip_list[$i]->addr);
1124 }
1125 } # end pool special
1126 $ip_dbh->commit;
1127 }; # end eval
1128 if ($@) {
1129 carp "Transaction aborted because $@";
1130 eval { $ip_dbh->rollback; };
[17]1131 syslog "err", "Initialization of pool '$webvar{fullcidr}' by $authuser failed: '$@'";
[4]1132 printAndExit("$full_alloc_types{$webvar{alloctype}} $webvar{fullcidr} not completely initialized.");
1133 }
1134 syslog "notice", "$full_alloc_types{$webvar{alloctype}} '$webvar{fullcidr}' successfully initialized by $authuser";
1135
1136 # Turn off transactions and exception-on-error'ing
1137 $ip_dbh->{AutoCommit} = 0;
1138 $ip_dbh->{RaiseError} = 1;
1139
1140 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>);
1141
1142 } # end static-IP vs netblock allocation
1143
1144 printFooter();
1145} # end insertAssign()
1146
1147
1148# Does some basic checks on common input data to make sure nothing
1149# *really* weird gets in to the database through this script.
1150# Does NOT do complete input validation!!!
1151sub validateInput {
1152 if ($webvar{city} eq '-') {
1153 printAndExit("Please choose a city.");
1154 }
1155 chomp $webvar{alloctype};
1156 # We have different handling for customer allocations and "internal" or "our" allocations
1157 if ($webvar{alloctype} =~ /^(ci|di|cn|mi)$/) {
1158 if (!$webvar{custid}) {
1159 printAndExit("Please enter a customer ID.");
1160 }
[24]1161 if ($webvar{custid} !~ /^(?:\d{10}|\d{7}|STAFF)(?:-\d\d?)?$/) {
[56]1162 # Force uppercase for now...
1163 $webvar{custid} =~ tr/a-z/A-Z/;
1164 # Crosscheck with ... er... something.
1165 my $status = CustIDCK->custid_exist($webvar{custid});
1166 printAndExit("Error verifying customer ID: ".$CustIDCK::ErrMsg)
1167 if $CustIDCK::Error;
1168 printAndExit("Customer ID not valid. Make sure the Customer ID ".
1169 "is correct.<br>\nUse STAFF for staff static IPs, and 6750400 for any other ".
1170 "non-customer assignments.")
1171 if !$status;
1172#"Please enter a valid customer ID- this must be a 7- or 10-digit number, or STAFF for
1173#static IPs for staff.");
[4]1174 }
[56]1175# print "<!-- [ In validateInput(). Insert customer ID cross-check here. ] -->\n";
[12]1176 } elsif ($webvar{alloctype} =~ /^([sdcmw]p|si|dn|dy|dc|ee|rr|ii)$/){
[4]1177 # All non-customer allocations MUST be entered with "our" customer ID.
1178 # I have Defined this as 6750400 for consistency.
[56]1179 # STAFF is also acceptable.
1180 if ((!$webvar{custid}) || ($webvar{custid} ne 'STAFF')) {
1181 $webvar{custid} = "6750400";
1182 }
[4]1183 if ($webvar{alloctype} eq 'rr') {
[29]1184 if ($webvar{city} !~ /^(?:Huntsville|North Bay|Ottawa|Pembroke|Sault Ste. Marie|Sudbury|Timmins|Thunder Bay|Toronto)$/) {
[4]1185 printAndExit("Please choose a valid POP location for a routed netblock. Valid ".
[48]1186 "POP locations are currently:<br>\n Elliot Lake - Huntsville - North Bay -".
1187 " Ottawa -".
[29]1188 " Pembroke - Sault Ste. Marie - Sudbury - Timmins - Thunder Bay - Toronto");
[4]1189 }
1190 }
1191 } else {
1192 # Danger! Danger! alloctype should ALWAYS be set by a dropdown. Anyone
1193 # managing to call things in such a way as to cause this deserves a cryptic error.
1194 printAndExit("Invalid alloctype");
1195 }
1196 return 0;
1197} # end validateInput
1198
1199
1200# Displays details of a specific allocation in a form
1201# Allows update/delete
1202# action=edit
1203sub edit {
1204 printHeader('');
1205
1206 my $sql;
1207
1208 # Two cases: block is a netblock, or block is a static IP from a pool
1209 # because I'm lazy, we'll try to make the SELECT's bring out identical)ish) data
1210 if ($webvar{block} =~ /\/32$/) {
1211 $sql = "select ip,custid,ptype,city,description,notes from poolips where ip='$webvar{block}'";
1212 } else {
1213 $sql = "select cidr,custid,type,city,description,notes from allocations where cidr='$webvar{block}'"
1214 }
1215
1216 # gotta snag block info from db
1217 $sth = $ip_dbh->prepare($sql);
1218 $sth->execute;
1219 my @data = $sth->fetchrow_array;
1220
1221 # Clean up extra whitespace on alloc type
1222 $data[2] =~ s/\s//;
1223
1224 # Postfix "i" on pool IP types
1225 if ($data[2] =~ /^[cdsm]$/) {
1226 $data[2] .= "i";
1227 }
1228
1229 open (HTML, "../editDisplay.html")
1230 or croak "Could not open editDisplay.html :$!";
1231 my $html = join('', <HTML>);
1232
1233 # We can't let the city be changed here; this block is a part of
1234 # a larger routed allocation and therefore by definition can't be moved.
1235 # block and city are static.
1236##fixme
1237# Needs thinking. Have to allow changes to city to correct errors, no?
1238 $html =~ s/\$\$BLOCK\$\$/$webvar{block}/g;
1239 $html =~ s/\$\$CITY\$\$/$data[3]/g;
1240
1241# Screw it. Changing allocation types gets very ugly VERY quickly- especially
1242# with the much longer list of allocation types.
1243# We'll just show what type of block it is.
1244
[35]1245# this has now been Requested, so here goes.
[4]1246
[35]1247 if ($data[2] =~ /^d[nyc]|cn|ee|ii$/) {
1248 # Block that can be changed
1249 my $blockoptions = "<select name=alloctype><option".
1250 (($data[2] eq 'dn') ? ' selected' : '') ." value='dn'>Dialup netblock</option>\n<option".
1251 (($data[2] eq 'dy') ? ' selected' : '') ." value='dy'>Dynamic DSL netblock</option>\n<option".
1252 (($data[2] eq 'dc') ? ' selected' : '') ." value='dc'>Dynamic cable netblock</option>\n<option".
1253 (($data[2] eq 'cn') ? ' selected' : '') ." value='cn'>Customer netblock</option>\n<option".
1254 (($data[2] eq 'ee') ? ' selected' : '') ." value='ee'>End-use netblock</option>\n<option".
1255 (($data[2] eq 'ii') ? ' selected' : '') ." value='ii'>Internal netblock</option>\n".
1256 "</select>\n";
1257 $html =~ s/\$\$TYPESELECT\$\$/$blockoptions/g;
1258 } else {
1259 $html =~ s/\$\$TYPESELECT\$\$/$full_alloc_types{$data[2]}<input type=hidden name=alloctype value="$data[2]">/g;
1260 }
1261
[4]1262 # These can be modified, although CustID changes may get ignored.
1263 $html =~ s/\$\$CUSTID\$\$/$data[1]/g;
1264 $html =~ s/\$\$DESC\$\$/$data[4]/g;
1265 $html =~ s/\$\$NOTES\$\$/$data[5]/g;
1266
1267 print $html;
1268
1269 printFooter();
1270} # edit()
1271
1272
1273# Stuff new info about a block into the db
1274# action=update
1275sub update {
1276 printHeader('');
1277
1278 # Make sure incoming data is in correct format - custID among other things.
1279 validateInput;
1280
1281 # SQL transaction wrapper
1282 eval {
1283 # Relatively simple SQL transaction here.
1284 my $sql;
1285 if (my $pooltype = ($webvar{alloctype} =~ /^([cdms])i$/) ) {
1286 $sql = "update poolips set custid='$webvar{custid}',".
1287 "notes='$webvar{notes}',description='$webvar{desc}' ".
1288 "where ip='$webvar{block}'";
1289 } else {
1290 $sql = "update allocations set custid='$webvar{custid}',".
[35]1291 "description='$webvar{desc}',notes='$webvar{notes}',city='$webvar{city}',".
1292 "type='$webvar{alloctype}' where cidr='$webvar{block}'";
[4]1293 }
1294syslog "debug", $sql;
1295 $sth = $ip_dbh->prepare($sql);
1296 $sth->execute;
1297 $ip_dbh->commit;
1298 };
1299 if ($@) {
1300 carp "Transaction aborted because $@";
1301 eval { $ip_dbh->rollback; };
[17]1302 syslog "err", "$authuser could not update block/IP '$webvar{block}': '$@'";
[48]1303 printAndExit("Could not update block/IP $webvar{block}: $@");
[4]1304 }
1305
1306 # If we get here, the operation succeeded.
1307 syslog "notice", "$authuser updated $webvar{block}";
1308 open (HTML, "../updated.html")
1309 or croak "Could not open updated.html :$!";
1310 my $html = join('', <HTML>);
1311
1312 $html =~ s/\$\$BLOCK\$\$/$webvar{block}/g;
1313 $html =~ s/\$\$CITY\$\$/$webvar{city}/g;
1314 $html =~ s/\$\$ALLOCTYPE\$\$/$webvar{alloctype}/g;
1315 $html =~ s/\$\$TYPEFULL\$\$/$full_alloc_types{$webvar{alloctype}}/g;
1316 $html =~ s/\$\$CUSTID\$\$/$webvar{custid}/g;
1317 $html =~ s/\$\$DESC\$\$/$webvar{desc}/g;
1318 $html =~ s/\$\$NOTES\$\$/$webvar{notes}/g;
1319
1320 print $html;
1321
1322 printFooter;
1323} # update()
1324
1325
1326# Delete an allocation.
1327sub remove
1328{
1329 printHeader('');
1330 #show confirm screen.
1331 open HTML, "../confirmRemove.html"
1332 or croak "Could not open confirmRemove.html :$!";
1333 my $html = join('', <HTML>);
1334 close HTML;
1335
1336 # Serves'em right for getting here...
1337 if (!defined($webvar{block})) {
1338 printAndExit("Error 332");
1339 }
1340
1341 my ($cidr, $custid, $type, $city, $desc, $notes, $alloctype);
1342
1343 if ($webvar{alloctype} eq 'rr') {
1344 $sth = $ip_dbh->prepare("select cidr,city from routed where cidr='$webvar{block}'");
1345 $sth->execute();
1346
1347# This feels... extreme.
1348 croak $sth->errstr() if($sth->errstr());
1349
1350 $sth->bind_columns(\$cidr,\$city);
1351 $sth->execute();
1352 $sth->fetch || croak $sth->errstr();
1353 $custid = "N/A";
1354 $alloctype = $webvar{alloctype};
1355 $desc = "N/A";
1356 $notes = "N/A";
1357
1358 } elsif ($webvar{alloctype} eq 'mm') {
1359 $cidr = $webvar{block};
1360 $city = "N/A";
1361 $custid = "N/A";
1362 $alloctype = $webvar{alloctype};
1363 $desc = "N/A";
1364 $notes = "N/A";
[12]1365 } elsif ($webvar{alloctype} =~ /^[sdcmw]i$/) { # done with alloctype=rr
[4]1366
1367 # Unassigning a static IP
1368 my $sth = $ip_dbh->prepare("select ip,custid,city,ptype,notes from poolips".
1369 " where ip='$webvar{block}'");
1370 $sth->execute();
1371# croak $sth->errstr() if($sth->errstr());
1372
1373 $sth->bind_columns(\$cidr, \$custid, \$city, \$alloctype, \$notes);
1374 $sth->fetch() || croak $sth->errstr;
1375
1376 $alloctype .="i";
1377
[12]1378 } else { # done with alloctype=[sdcmw]i
[4]1379
1380 my $sth = $ip_dbh->prepare("select cidr,custid,type,city,description,notes from ".
1381 "allocations where cidr='$webvar{block}'");
1382 $sth->execute();
1383# croak $sth->errstr() if($sth->errstr());
1384
1385 $sth->bind_columns(\$cidr, \$custid, \$alloctype, \$city, \$desc, \$notes);
1386 $sth->fetch() || croak $sth->errstr;
1387 } # end cases for different alloctypes
1388
1389 # Munge everything into HTML
1390 $html =~ s|Please confirm|Please confirm <b>removal</b> of|;
1391 $html =~ s|\$\$BLOCK\$\$|$cidr|g;
1392 $html =~ s|\$\$TYPEFULL\$\$|$full_alloc_types{$alloctype}|g;
1393 $html =~ s|\$\$ALLOCTYPE\$\$|$alloctype|g;
1394 $html =~ s|\$\$CITY\$\$|$city|g;
1395 $html =~ s|\$\$CUSTID\$\$|$custid|g;
1396 $html =~ s|\$\$DESC\$\$|$desc|g;
1397 $html =~ s|\$\$NOTES\$\$|$notes|g;
1398
1399 $html =~ s|\$\$ACTION\$\$|finaldelete|g;
1400
1401 # Set the warning text.
[12]1402 if ($alloctype =~ /^[sdcmw]p$/) {
[4]1403 $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>|;
1404 } else {
1405 $html =~ s|<!--warn-->|<tr bgcolor="black"><td colspan="2"><div class="red">Warning: clicking confirm will remove this record entirely.</div></td></tr>|;
1406 }
1407
1408 print $html;
1409 printFooter;
1410} # end edit()
1411
1412
1413# Delete an allocation. Return it to the freeblocks table; munge
1414# data as necessary to keep as few records as possible in freeblocks
1415# to prevent weirdness when allocating blocks later.
1416# Remove IPs from pool listing if necessary
1417sub finalDelete {
1418 printHeader('');
1419
1420 # Enable transactions and exception-on-errors... but only for this sub
1421 local $ip_dbh->{AutoCommit} = 0;
1422 local $ip_dbh->{RaiseError} = 1;
1423
[12]1424 if ($webvar{alloctype} =~ /^[sdcmw]i$/) {
[4]1425
1426 eval {
1427 $sth = $ip_dbh->prepare("select * from poolips where ip='$webvar{block}'");
1428 $sth->execute;
1429 my @data = $sth->fetchrow_array;
1430 $sth = $ip_dbh->prepare("select city from allocations where cidr='$data[0]'");
1431 $sth->execute;
1432 @data = $sth->fetchrow_array;
1433 $sth = $ip_dbh->prepare("update poolips set custid='6750400', available='y',".
[48]1434 " city='$data[0]', description='' where ip='$webvar{block}'");
[4]1435 $sth->execute;
1436 $ip_dbh->commit;
1437 };
1438 if ($@) {
1439 carp "Transaction aborted because $@";
1440 eval { $ip_dbh->rollback; };
[17]1441 syslog "err", "$authuser could not deallocate static IP '$webvar{block}': '$@'";
[48]1442 printAndExit("Could not deallocate static IP $webvar{block}: $@");
[4]1443 }
1444 print "<div class=heading align=center>Success! $webvar{block} deallocated.</div>\n";
1445 syslog "notice", "$authuser deallocated static IP $webvar{block}";
1446
[12]1447 } elsif ($webvar{alloctype} eq 'mm') { # end alloctype = [sdcmw]i
[4]1448
1449 eval {
1450 $sth = $ip_dbh->prepare("delete from masterblocks where cidr='$webvar{block}'");
1451 $sth->execute;
1452 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{block}'");
1453 $sth->execute;
1454 $ip_dbh->commit;
1455 };
1456 if ($@) {
1457 carp "Transaction aborted because $@";
1458 eval { $ip_dbh->rollback; };
[17]1459 syslog "err", "$authuser could not remove master block '$webvar{block}': '$@'";
[48]1460 printAndExit("Could not remove master block $webvar{block}: $@");
[4]1461 }
1462 print "<div class=heading align=center>Success! Master $webvar{block} removed.</div>\n";
1463 syslog "notice", "$authuser removed master block $webvar{block}";
1464
1465 } else { # end alloctype master block case
1466
1467 ## This is a big block; but it HAS to be done in a chunk. Any removal
1468 ## of a netblock allocation may result in a larger chunk of free
1469 ## contiguous IP space - which may in turn be combined into a single
1470 ## netblock rather than a number of smaller netblocks.
1471
1472 eval {
1473
1474 my $cidr = new NetAddr::IP $webvar{block};
1475 if ($webvar{alloctype} eq 'rr') {
1476
1477 $sth = $ip_dbh->prepare("delete from routed where cidr='$webvar{block}'");
1478 $sth->execute;
1479 # Make sure block getting deleted is properly accounted for.
1480 $sth = $ip_dbh->prepare("update freeblocks set routed='n',city='<NULL>'".
1481 " where cidr='$webvar{block}'");
1482 $sth->execute;
1483 # Set up query to start compacting free blocks.
1484 $sth = $ip_dbh->prepare("select * from freeblocks where ".
1485 "maskbits<=".$cidr->masklen." and routed='n' order by maskbits desc");
1486
1487 } else { # end alloctype routing case
1488
1489 $sth = $ip_dbh->prepare("delete from allocations where cidr='$webvar{block}'");
1490 $sth->execute;
1491 # Special case - delete pool IPs
[12]1492 if ($webvar{alloctype} =~ /^[sdcmw]p$/) {
[4]1493 # We have to delete the IPs from the pool listing.
[13]1494 $sth = $ip_dbh->prepare("delete from poolips where pool='$webvar{block}'");
[4]1495 $sth->execute;
1496 }
1497
1498 # Set up query for compacting free blocks.
[50]1499 $sth = $ip_dbh->prepare("select * from freeblocks where cidr << ".
1500 "(select cidr from routed where cidr >> '$cidr') ".
[4]1501 " and maskbits<=".$cidr->masklen." and routed='y' order by maskbits desc");
1502
1503 } # end alloctype general case
1504
1505 # Now we look for larger-or-equal-sized free blocks in the same master (routed)
1506 # (super)block. If there aren't any, we can't combine blocks anyway. If there
1507 # are, we check to see if we can combine blocks.
1508 # Execute the statement prepared in the if-else above.
1509
1510 $sth->execute;
1511
1512# NetAddr::IP->compact() attempts to produce the smallest inclusive block
1513# from the caller and the passed terms.
1514# EG: if you call $cidr->compact($ip1,$ip2,$ip3) when $cidr, $ip1, $ip2,
1515# and $ip3 are consecutive /27's starting on .0 (.0-.31, .32-.63,
1516# .64-.95, and .96-.128), you will get an array containing a single
1517# /25 as element 0 (.0-.127). Order is not important; you could have
1518# $cidr=.32/27, $ip1=.96/27, $ip2=.0/27, and $ip3=.64/27.
1519
1520 my (@together, @combinelist);
1521 my $i=0;
1522 while (my @data = $sth->fetchrow_array) {
1523 my $testIP = new NetAddr::IP $data[0];
1524 @together = $testIP->compact($cidr);
1525 my $num = @together;
1526 if ($num == 1) {
1527 $cidr = $together[0];
1528 $combinelist[$i++] = $testIP;
1529 }
1530 }
1531
1532 # Clear old freeblocks entries - if any. $i==0 if not.
1533 if ($i>0) {
1534 $sth = $ip_dbh->prepare("delete from freeblocks where cidr=?");
1535 foreach my $block (@combinelist) {
[13]1536 $sth->execute("$block");
[4]1537 }
1538 }
1539
1540 # insert "new" freeblocks entry
1541 if ($webvar{alloctype} eq 'rr') {
1542 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".$cidr->masklen.
1543 ",'<NULL>','n')");
1544 } else {
1545 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".$cidr->masklen.
[50]1546 ",(select city from routed where cidr >>= '$cidr'),'y')");
[4]1547 }
1548 $sth->execute;
1549
1550 # If we got here, we've succeeded. Whew!
1551 $ip_dbh->commit;
1552 }; # end eval
1553 if ($@) {
1554 carp "Transaction aborted because $@";
1555 eval { $ip_dbh->rollback; };
[17]1556 syslog "err", "$authuser could not deallocate netblock '$webvar{block}': '$@'";
[48]1557 printAndExit("Could not deallocate netblock $webvar{block}: $@");
[4]1558 }
1559 print "<div class=heading align=center>Success! $webvar{block} deleted.</div>\n";
[24]1560 syslog "notice", "$authuser deallocated '$webvar{alloctype}'-type netblock $webvar{block}";
[4]1561
1562 } # end alloctype != netblock
1563
1564 printFooter;
1565} # finalDelete
1566
1567
1568# Just in case we manage to get here.
1569exit 0;
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