source: trunk/cgi-bin/main.cgi@ 99

Last change on this file since 99 was 95, checked in by Kris Deugau, 20 years ago

/trunk

Corrected incorrect or missing svn:* properties on
Perl scripts and modules

  • Property svn:executable set to *
  • Property svn:keywords set to Date Rev Author
File size: 54.3 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: 2004-12-01 20:46:46 +0000 (Wed, 01 Dec 2004) $
7# SVN revision $Rev: 95 $
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);
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 = (
[70]48 "ci","Static cable IP",
49 "di","Static DSL IP",
[4]50 "si","Server pool IP",
51 "mi","Static dialup IP",
[12]52 "wi","Static wireless IP",
[4]53 "cp","Cable pool",
54 "dp","DSL pool",
55 "sp","Server pool",
56 "mp","Static dialup pool",
[12]57 "wp","Static wireless pool",
[4]58 "dn","Dialup netblock",
59 "dy","Dynamic DSL netblock",
60 "dc","Dynamic cable netblock",
61 "cn","Customer netblock",
62 "ee","End-use netblock",
63 "rr","Routed netblock",
64 "ii","Internal netblock",
65 "mm","Master block"
66);
67
68# Other global variables
69my @masterblocks;
[92]70my @citylist;
71my @poplist;
[4]72my %allocated; # Count for allocated blocks in a master block
73my %free; # Count for free blocks (routed and unrouted) in a master block
74my %bigfree; # Tracking largest free block in a master block
75my %routed; # Number of routed blocks in a master block
76
77# Why not a global DB handle? (And a global statement handle, as well...)
78# We already know the DB is happy, (checkDBSanity) otherwise we wouldn't be here.
79# Use the connectDB function, otherwise we end up confusing ourselves
80my $ip_dbh = connectDB;
[92]81my $sth;
[4]82
83# Slurp up the master block list - we need this several places
84# While we're at it, initialize the related hashes.
[92]85$sth = $ip_dbh->prepare("select * from masterblocks order by cidr");
[4]86$sth->execute;
87for (my $i=0; my @data = $sth->fetchrow_array(); $i++) {
88 $masterblocks[$i] = new NetAddr::IP $data[0];
89 $allocated{"$masterblocks[$i]"} = 0;
90 $free{"$masterblocks[$i]"} = 0;
91 $bigfree{"$masterblocks[$i]"} = 128; # Larger number means smaller block.
92 # Set to 128 to prepare for IPv6
93 $routed{"$masterblocks[$i]"} = 0;
94}
95
[92]96# Initialize the city and poplist arrays
97$sth = $ip_dbh->prepare("select * from cities order by city");
98$sth->execute;
99my $i = 0;
100my $j = 0;
101while (my @data = $sth->fetchrow_array) {
102 $citylist[$i++] = $data[0];
103 if ($data[1] eq 'y') {
104 $poplist[$j++] = $data[0];
105 }
106}
[4]107
108
109
110#main()
111
112if(!defined($webvar{action})) {
113 $webvar{action} = "<NULL>"; #shuts up the warnings.
114}
115
116if($webvar{action} eq 'index') {
117 showSummary();
118} elsif ($webvar{action} eq 'newmaster') {
119 printHeader('');
120
121 my $cidr = new NetAddr::IP $webvar{cidr};
122
123 print "<div type=heading align=center>Adding $cidr as master block....\n";
124
125 # Allow transactions, and raise an exception on errors so we can catch it later.
126 # Use local to make sure these get "reset" properly on exiting this block
127 local $ip_dbh->{AutoCommit} = 0;
128 local $ip_dbh->{RaiseError} = 1;
129
130 # Wrap the SQL in a transaction
131 eval {
132 $sth = $ip_dbh->prepare("insert into masterblocks values ('$webvar{cidr}')");
133 $sth->execute;
134
135# Unrouted blocks aren't associated with a city (yet). We don't rely on this
136# elsewhere though; legacy data may have traps and pitfalls in it to break this.
137# Thus the "routed" flag.
138
139 $sth = $ip_dbh->prepare("insert into freeblocks values ('$webvar{cidr}',".
140 $cidr->masklen.",'<NULL>','n')");
141 $sth->execute;
142
143 # If we get here, everything is happy. Commit changes.
144 $ip_dbh->commit;
145 }; # end eval
146
147 if ($@) {
148 carp "Transaction aborted because $@";
149 eval { $ip_dbh->rollback; };
[17]150 syslog "err", "Could not add master block '$webvar{cidr}' to database: '$@'";
[47]151 printAndExit("Could not add master block $webvar{cidr} to database: $@");
[4]152 }
153
154 print "Success!</div>\n";
155
156 printFooter;
157} # end add new master
158
159elsif($webvar{action} eq 'showmaster') {
160 showMaster();
161}
162elsif($webvar{action} eq 'showrouted') {
163 showRBlock();
164}
165elsif($webvar{action} eq 'listpool') {
166 listPool();
167}
168elsif($webvar{action} eq 'search') {
169 printHeader('');
170 if (!$webvar{input}) {
171 # No search term. Display everything.
172 viewBy('all', '');
173 } else {
174 # Search term entered. Display matches.
175 # We should really sanitize $webvar{input}, no?
176 viewBy($webvar{searchfor}, $webvar{input});
177 }
178 printFooter();
179}
180
181# Not modified or added; just shuffled
182elsif($webvar{action} eq 'assign') {
183 assignBlock();
184}
185elsif($webvar{action} eq 'confirm') {
186 confirmAssign();
187}
188elsif($webvar{action} eq 'insert') {
189 insertAssign();
190}
191elsif($webvar{action} eq 'edit') {
192 edit();
193}
194elsif($webvar{action} eq 'update') {
195 update();
196}
197elsif($webvar{action} eq 'delete') {
198 remove();
199}
200elsif($webvar{action} eq 'finaldelete') {
201 finalDelete();
202}
203
204# Default is an error. It shouldn't be possible to easily get here.
205# The only way I can think of offhand is to just call main.cgi bare-
206# which is not in any way guaranteed to provide anything useful.
207else {
208 printHeader('');
209 my $rnd = rand 500;
210 my $boing = sprintf("%.2f", rand 500);
211 my @excuses = ("Aether cloudy. Ask again later.","The gods are unhappy with your sacrifice.",
212 "Because one of it's legs are both the same", "*wibble*",
213 "Hey! Stop pushing my buttons!", "I ain't done nuttin'", "9",
214 "8", "9", "10", "11", "12", "13", "14", "15", "16", "17");
215 printAndExit("Error $boing: ".$excuses[$rnd/30.0]);
216}
217
218
219#end main()
220
221# Shut up error log warning about not disconnecting. Maybe.
222$ip_dbh->disconnect;
223# Just in case something waaaayyy down isn't in place properly...
224exit 0;
225
226
227sub viewBy($$) {
228 my ($category,$query) = @_;
229
230 # Local variables
231 my $sql;
232
233#print "<pre>\n";
234
235#print "start querysub: query '$query'\n";
236# this may happen with more than one subcategory. Unlikely, but possible.
237
238 # Calculate start point for LIMIT clause
239 my $offset = ($webvar{page}-1)*$RESULTS_PER_PAGE;
240
241# Possible cases:
242# 1) Partial IP/subnet. Treated as "first-three-octets-match" in old IPDB,
243# I should be able to handle it similarly here.
244# 2a) CIDR subnet. Treated more or less as such in old IPDB.
245# 2b) CIDR netmask. Not sure how it's treated.
246# 3) Customer ID. Not handled in old IPDB
247# 4) Description.
248# 5) Invalid data which might be interpretable as an IP or something, but
249# which probably shouldn't be for reasons of sanity.
250
251 if ($category eq 'all') {
252
253 print qq(<div class="heading">Showing all netblock and static-IP allocations</div><br>\n);
254 $sql = "select * from searchme";
255 my $count = countRows("select count(*) from ($sql) foo");
256 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
257 queryResults($sql, $webvar{page}, $count);
258
259 } elsif ($category eq 'cust') {
260
261 print qq(<div class="heading">Searching for Customer IDs containing '$query'</div><br>\n);
262
263 # Query for a customer ID. Note that we can't restrict to "numeric-only"
264 # as we have non-numeric custIDs in the legacy data. :/
[51]265 $sql = "select * from searchme where custid 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 eq 'desc') {
271
272 print qq(<div class="heading">Searching for descriptions containing '$query'</div><br>\n);
273 # Query based on description (includes "name" from old DB).
[51]274 $sql = "select * from searchme where description ilike '%$query%'";
[4]275 my $count = countRows("select count(*) from ($sql) foo");
276 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
277 queryResults($sql, $webvar{page}, $count);
278
279 } elsif ($category =~ /ipblock/) {
280
281 # Query is for a partial IP, a CIDR block in some form, or a flat IP.
282 print qq(<div class="heading">Searching for IP-based matches on '$query'</div><br>\n);
283
284 $query =~ s/\s+//g;
285 if ($query =~ /\//) {
286 # 209.91.179/26 should show all /26 subnets in 209.91.179
287 my ($net,$maskbits) = split /\//, $query;
288 if ($query =~ /^(\d{1,3}\.){3}\d{1,3}\/\d{2}$/) {
289 # /0->/9 are silly to worry about right now. I don't think
290 # we'll be getting a class A anytime soon. <g>
291 $sql = "select * from searchme where cidr='$query'";
292 queryResults($sql, $webvar{page}, 1);
293 } else {
294 print "Finding all blocks with netmask /$maskbits, leading octet(s) $net<br>\n";
295 # Partial match; beginning of subnet and maskbits are provided
296 $sql = "select * from searchme where text(cidr) like '$net%' and ".
297 "text(cidr) like '%$maskbits'";
298 my $count = countRows("select count(*) from ($sql) foo");
299 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
300 queryResults($sql, $webvar{page}, $count);
301 }
302 } elsif ($query =~ /^(\d{1,3}\.){3}\d{1,3}$/) {
303 # Specific IP address match
304 print "4-octet pattern found; finding netblock containing IP $query<br>\n";
305 my ($net,$ip) = ($query =~ /(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})/);
306 my $sfor = new NetAddr::IP $query;
307 $sth = $ip_dbh->prepare("select * from searchme where text(cidr) like '$net%'");
308 $sth->execute;
309 while (my @data = $sth->fetchrow_array()) {
310 my $cidr = new NetAddr::IP $data[0];
311 if ($cidr->contains($sfor)) {
312 queryResults("select * from searchme where cidr='$cidr'", $webvar{page}, 1);
313 }
314 }
315 } elsif ($query =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.?$/) {
316 print "Finding matches where the first three octets are $query<br>\n";
317 $sql = "select * from searchme where text(cidr) like '$query%'";
318 my $count = countRows("select count(*) from ($sql) foo");
319 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
320 queryResults($sql, $webvar{page}, $count);
321 } else {
322 # This shouldn't happen, but if it does, whoever gets it deserves what they get...
323 printAndExit("Invalid query.");
324 }
325 } else {
326 # This shouldn't happen, but if it does, whoever gets it deserves what they get...
327 printAndExit("Invalid searchfor.");
328 }
329} # viewBy
330
[9]331
[4]332# args are: a reference to an array with the row to be printed and the
333# class(stylesheet) to use for formatting.
334# if ommitting the class - call the sub as &printRow(\@array)
335sub printRow {
336 my ($rowRef,$class) = @_;
337
338 if (!$class) {
339 print "<tr>\n";
340 } else {
341 print "<tr class=\"$class\">\n";
342 }
343
344 foreach my $element (@$rowRef) {
345 print "<td></td>" if (!defined($element));
346 $element =~ s|\n|</br>|g;
347 print "<td>$element</td>\n";
348 }
349 print "</tr>";
350} # printRow
351
352
353# Display certain types of search query. Note that this can't be
354# cleanly reused much of anywhere else as the data isn't neatly tabulated.
355# This is tied to the search sub tightly enough I may just gut it and provide
356# more appropriate tables directly as needed.
357sub queryResults($$$) {
358 my ($sql, $pageNo, $rowCount) = @_;
359 my $offset = 0;
360 $offset = $1 if($sql =~ m/.*limit\s+(.*),.*/);
361
362 my $sth = $ip_dbh->prepare($sql);
363 $sth->execute();
364
365 startTable('Allocation','CustID','Type','City','Description/Name');
366 my $count = 0;
367
368 while (my @data = $sth->fetchrow_array) {
369 # cidr,custid,type,city,description,notes
370 # Fix up types from pools (which are single-char)
371 # Fixing the database would be... painful. :(
[72]372 if ($data[2] =~ /^[cdsmw]$/) {
[4]373 $data[2] .= 'i';
374 }
375 my @row = (qq(<a href="/ip/cgi-bin/main.cgi?action=edit&block=$data[0]">$data[0]</a>),
376 $data[1], $full_alloc_types{$data[2]}, $data[3], $data[4]);
377 # Allow listing of pool if desired/required.
[72]378 if ($data[2] =~ /^[cdsmw]p$/) {
[4]379 $row[0] .= ' &nbsp; <a href="/ip/cgi-bin/main.cgi?action=listpool'.
380 "&pool=$data[0]\">List IPs</a>";
381 }
382 printRow(\@row, 'color1', 1) if ($count%2==0);
383 printRow(\@row, 'color2', 1) if ($count%2!=0);
384 $count++;
385 }
386
387 # Have to think on this call, it's primarily to clean up unfetched rows from a select.
388 # In this context it's probably a good idea.
389 $sth->finish();
390
391 my $upper = $offset+$count;
392 print "<tr><td colspan=10 bgcolor=white class=regular>Records found: $rowCount<br><i>Displaying: $offset - $upper</i></td></tr>\n";
393 print "</table></center>\n";
394
395 # print the page thing..
396 if ($rowCount > $RESULTS_PER_PAGE) {
397 my $pages = ceil($rowCount/$RESULTS_PER_PAGE);
398 print qq(<div class="center"> Page: );
399 for (my $i = 1; $i <= $pages; $i++) {
400 if ($i == $pageNo) {
401 print "<b>$i&nbsp;</b>\n";
402 } else {
[61]403 print qq(<a href="/ip/cgi-bin/main.cgi?page=$i&input=$webvar{input}&action=search&searchfor=$webvar{searchfor}">$i</a>&nbsp;\n);
[4]404 }
405 }
406 print "</div>";
407 }
408} # queryResults
409
410
411# Prints table headings. Accepts any number of arguments;
412# each argument is a table heading.
413sub startTable {
414 print qq(<center><table width="98%" cellspacing="0" class="center"><tr>);
415
416 foreach(@_) {
417 print qq(<td class="heading">$_</td>);
418 }
419 print "</tr>\n";
420} # startTable
421
422
423# Return first element of passed SQL query
424sub countRows($) {
425 my $sth = $ip_dbh->prepare($_[0]);
426 $sth->execute();
427 my @a = $sth->fetchrow_array();
428 $sth->finish();
429 return $a[0];
430}
431
432
433# Initial display: Show master blocks with total allocated subnets, total free subnets
434sub showSummary
435{
436 print "Content-type: text/html\n\n";
437
438 startTable('Master netblock', 'Routed netblocks', 'Allocated netblocks',
439 'Free netblocks', 'Largest free block');
440
441# Snag the allocations.
442# I think it's too confusing to leave out internal allocations.
443 $sth = $ip_dbh->prepare("select * from allocations");
444 $sth->execute();
445 while (my @data = $sth->fetchrow_array()) {
446 # cidr,custid,type,city,description
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 $allocated{"$master"}++;
452 }
453 }
454 }
455
456# Snag routed blocks
457 $sth = $ip_dbh->prepare("select * from routed");
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 $routed{"$master"}++;
466 }
467 }
468 }
469
470# Snag the free blocks.
471 $sth = $ip_dbh->prepare("select * from freeblocks");
472 $sth->execute();
473 while (my @data = $sth->fetchrow_array()) {
474 # cidr,maskbits,city
475 # We only need the cidr
476 my $cidr = new NetAddr::IP $data[0];
477 foreach my $master (@masterblocks) {
478 if ($master->contains($cidr)) {
479 $free{"$master"}++;
480 if ($cidr->masklen < $bigfree{"$master"}) { $bigfree{"$master"} = $cidr->masklen; }
481 }
482 }
483 }
484
485# Print the data.
486 my $count=0;
487 foreach my $master (@masterblocks) {
488 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=showmaster&block=$master\">$master</a>",
489 $routed{"$master"}, $allocated{"$master"}, $free{"$master"},
490 ( ($bigfree{"$master"} eq 128) ? ("&lt;NONE&gt;") : ("/".$bigfree{"$master"}) )
491 );
492
493 printRow(\@row, 'color1' ) if($count%2==0);
494 printRow(\@row, 'color2' ) if($count%2!=0);
495 $count++;
496 }
497 print "</table>\n";
498 print qq(<a href="/ip/addmaster.shtml">Add new master block</a><br><br>\n);
499 print "Note: Free blocks noted here include both routed and unrouted blocks.\n";
500
501 # Because of the way this sub gets called, we don't need to print the footer here.
502 # (index.shtml makes an SSI #include call to cgi-bin/main.cgi?action=index)
503 # If we do, the footer comes in twice...
504 #printFooter;
505} # showSummary
506
507
508# Display detail on master
509# Alrighty then! We're showing routed blocks within a single master this time.
510# We should be able to steal code from showSummary(), and if I'm really smart
511# I'll figger a way to munge the two together. (Once I've done that, everything
512# else should follow. YMMV.)
513sub showMaster {
514 printHeader('');
515
516 print qq(<center><div class="heading">Summarizing routed blocks for ).
517 qq($webvar{block}:</div></center><br>\n);
518
519 my $master = new NetAddr::IP $webvar{block};
520 my @localmasters;
521
522 $sth = $ip_dbh->prepare("select * from routed order by cidr");
523 $sth->execute();
524
525 my $i=0;
526 while (my @data = $sth->fetchrow_array()) {
527 my $cidr = new NetAddr::IP $data[0];
528 if ($master->contains($cidr)) {
529 $localmasters[$i++] = $cidr;
530 $free{"$cidr"} = 0;
531 $allocated{"$cidr"} = 0;
532 # Retain the routing destination
533 $routed{"$cidr"} = $data[2];
534 }
535 }
536
537# Check if there were actually any blocks routed from this master
538 if ($i > 0) {
539 startTable('Routed block','Routed to','Allocated blocks',
540 'Free blocks','Largest free block');
541
542 # Count the allocations
543 $sth = $ip_dbh->prepare("select * from allocations");
544 $sth->execute();
545 while (my @data = $sth->fetchrow_array()) {
546 # cidr,custid,type,city,description
547 # We only need the cidr
548 my $cidr = new NetAddr::IP $data[0];
549 foreach my $master (@localmasters) {
550 if ($master->contains($cidr)) {
551 $allocated{"$master"}++;
552 }
553 }
554 }
555
556 # initialize bigfree base points
557 foreach my $lmaster (@localmasters) {
558 $bigfree{"$lmaster"} = 128;
559 }
560
561 # Snag the free blocks.
562 $sth = $ip_dbh->prepare("select * from freeblocks");
563 $sth->execute();
564 while (my @data = $sth->fetchrow_array()) {
565 # cidr,maskbits,city
566 # We only need the cidr
567 my $cidr = new NetAddr::IP $data[0];
568 foreach my $lmaster (@localmasters) {
569 if ($lmaster->contains($cidr)) {
570 $free{"$lmaster"}++;
571 if ($cidr->masklen < $bigfree{"$lmaster"}) {
572 $bigfree{"$lmaster"} = $cidr->masklen;
573 }
574 }
575 # check for largest free block
576 }
577 }
578
579 # Print the data.
580 my $count=0;
581 foreach my $master (@localmasters) {
582 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=showrouted&block=$master\">$master</a>",
583 $routed{"$master"}, $allocated{"$master"},
584 $free{"$master"},
585 ( ($bigfree{"$master"} eq 128) ? ("&lt;NONE&gt;") : ("/".$bigfree{"$master"}) )
586 );
587 printRow(\@row, 'color1' ) if($count%2==0);
588 printRow(\@row, 'color2' ) if($count%2!=0);
589 $count++;
590 }
591 } else {
592 # If a master block has no routed blocks, then by definition it has no
593 # allocations, and can be deleted.
594 print qq(<hr width="60%"><center><div class="heading">No allocations in ).
595 qq($master.</div>\n).
596 qq(<form action="/ip/cgi-bin/main.cgi" method=POST>\n).
597 qq(<input type=hidden name=action value="delete">\n).
598 qq(<input type=hidden name=block value="$master">\n).
599 qq(<input type=hidden name=alloctype value="mm">\n).
600 qq(<input type=submit value=" Remove this master ">\n).
601 qq(</form></center>\n);
602
603 } # end check for existence of routed blocks in master
604
605 print qq(</table>\n<hr width="60%">\n).
606 qq(<center><div class="heading">Unrouted blocks in $master:</div></center><br>\n);
607
608 startTable('Netblock','Range');
609
610 # Snag the free blocks.
611 my $count = 0;
612 $sth = $ip_dbh->prepare("select * from freeblocks where routed='n' order by cidr");
613 $sth->execute();
614 while (my @data = $sth->fetchrow_array()) {
615 # cidr,maskbits,city
616 # We only need the cidr
617 my $cidr = new NetAddr::IP $data[0];
618 if ($master->contains($cidr)) {
619 my @row = ("$cidr", $cidr->range);
620 printRow(\@row, 'color1' ) if($count%2==0);
621 printRow(\@row, 'color2' ) if($count%2!=0);
622 $count++;
623 }
624 }
625
626 print "</table>\n";
627 printFooter;
628} # showMaster
629
630
631# Display details of a routed block
632# Alrighty then! We're showing allocations within a routed block this time.
633# We should be able to steal code from showSummary() and showMaster(), and if
634# I'm really smart I'll figger a way to munge all three together. (Once I've
635# done that, everything else should follow. YMMV.
636# This time, we check the database before spewing, because we may
637# not have anything useful to spew.
638sub showRBlock {
639 printHeader('');
640
641 my $master = new NetAddr::IP $webvar{block};
642
643 $sth = $ip_dbh->prepare("select * from routed where cidr='$master'");
644 $sth->execute;
645 my @data = $sth->fetchrow_array;
646
647 print qq(<center><div class="heading">Summarizing allocated blocks for ).
648 qq($master ($data[2]):</div></center><br>\n);
649
650 $sth = $ip_dbh->prepare("select * from allocations order by cidr");
651 $sth->execute();
652
653 startTable('CIDR allocation','Customer Location','Type','CustID','Description/Name');
654
655 my $count=0;
656 while (my @data = $sth->fetchrow_array()) {
657 # cidr,custid,type,city,description,notes,maskbits
658 my $cidr = new NetAddr::IP $data[0];
659 if (!$master->contains($cidr)) { next; }
660
661 # Clean up extra spaces that are borking things.
662 $data[2] =~ s/\s+//g;
663
664 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=edit&block=$data[0]\">$data[0]</a>",
665 $data[3], $full_alloc_types{$data[2]}, $data[1], $data[4]);
666 # If the allocation is a pool, allow listing of the IPs in the pool.
[72]667 if ($data[2] =~ /^[cdsmw]p$/) {
[4]668 $row[0] .= ' &nbsp; <a href="/ip/cgi-bin/main.cgi?action=listpool'.
669 "&pool=$data[0]\">List IPs</a>";
670 }
671
672 printRow(\@row, 'color1') if ($count%2 == 0);
673 printRow(\@row, 'color2') if ($count%2 != 0);
674 $count++;
675 }
676
677 print "</table>\n";
678
679 # If the routed block has no allocations, by definition it only has
680 # one free block, and therefore may be deleted.
681 if ($count == 0) {
682 print qq(<hr width="60%"><center><div class="heading">No allocations in ).
683 qq($master.</div></center>\n).
684 qq(<form action="/ip/cgi-bin/main.cgi" method=POST>\n).
685 qq(<input type=hidden name=action value="delete">\n).
686 qq(<input type=hidden name=block value="$master">\n).
687 qq(<input type=hidden name=alloctype value="rr">\n).
688 qq(<input type=submit value=" Remove this block ">\n).
689 qq(</form>\n);
690 }
691
692 print qq(<hr width="60%">\n<center><div class="heading">Free blocks within routed ).
693 qq(submaster $master</div></center>\n);
694
695 startTable('CIDR block','Range');
696
697 # Snag the free blocks. We don't really *need* to be pedantic about avoiding
698 # unrouted free blocks, but it's better to let the database do the work if we can.
699 $count = 0;
700 $sth = $ip_dbh->prepare("select * from freeblocks where routed='y' order by cidr");
701 $sth->execute();
702 while (my @data = $sth->fetchrow_array()) {
703 # cidr,maskbits,city
704 my $cidr = new NetAddr::IP $data[0];
705 if ($master->contains($cidr)) {
[21]706 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=assign&block=$cidr\">$cidr</a>",
707 $cidr->range);
[4]708 printRow(\@row, 'color1') if ($count%2 == 0);
709 printRow(\@row, 'color2') if ($count%2 != 0);
710 $count++;
711 }
712 }
713
714 print "</table>\n";
715 printFooter;
716} # showRBlock
717
718
719# List the IPs used in a pool
720sub listPool {
721 printHeader('');
722
723 my $cidr = new NetAddr::IP $webvar{pool};
724
725 # Snag pool info for heading
726 $sth = $ip_dbh->prepare("select * from allocations where cidr='$cidr'");
727 $sth->execute;
728 my @data = $sth->fetchrow_array;
729 my $type = $data[2]; # We'll need this later.
730
731 print qq(<center><div class="heading">Listing pool IPs for $cidr<br>\n).
732 qq(($full_alloc_types{$type} in $data[3])</div></center><br>\n);
733 print qq(<div class="indent"><b>Reserved IPs:</b><br>\n);
734 print qq(<div class="indent"><table><tr class=color1><td>Network IP:</td><td>).
735 $cidr->addr."</td></tr>\n";
736 $cidr++;
737 print "<tr class=color2><td>Gateway:</td><td>".$cidr->addr."</td></tr>\n";
738 $cidr--; $cidr--;
739 print "<tr class=color1><td>Broadcast:</td><td>".$cidr->addr."</td></tr>\n".
740 "<tr><td>Netmask:</td><td>".$cidr->mask."</td></tr>\n".
741 "</table></div></div>\n";
742
743# probably have to add an "edit IP allocation" link here somewhere.
744
745 startTable('IP','Customer ID','Available?','Description','');
746 $sth = $ip_dbh->prepare("select * from poolips where pool='$webvar{pool}' order by ip");
747 $sth->execute;
748 my $count = 0;
749 while (my @data = $sth->fetchrow_array) {
[74]750 # pool,ip,custid,city,ptype,available,notes,description,circuitid
[4]751 # If desc is null, make it not null. <g>
752 if ($data[7] eq '') {
753 $data[7] = '&nbsp;';
754 }
755 # Some nice hairy Perl to decide whether to allow unassigning each IP
756 # -> if $data[5] (aka poolips.available) == 'n' then we print the unassign link
757 # else we print a blank space
758 my @row = ( qq(<a href="/ip/cgi-bin/main.cgi?action=edit&block=$data[1]">$data[1]</a>),
759 $data[2],$data[5],$data[7],
760 ( ($data[5] eq 'n') ?
761 ("<a href=\"/ip/cgi-bin/main.cgi?action=delete&block=$data[1]&".
762 "alloctype=$data[4]i\">Unassign this IP</a>") :
763 ("&nbsp;") )
764 );
765 printRow(\@row, 'color1') if($count%2==0);
766 printRow(\@row, 'color2') if($count%2!=0);
767 $count++;
768 }
769 print "</table>\n";
770
771 printFooter;
772} # end listPool
773
774
775# Should this maybe just be a full static page? It just spews out some predefined HTML.
776sub assignBlock {
777 printHeader('');
778
[21]779 my $html;
780
781 # New special case- block to assign is specified
782 if ($webvar{block} ne '') {
783 open HTML, "../fb-assign.html"
784 or croak "Could not open fb-assign.html: $!";
785 $html = join('',<HTML>);
786 close HTML;
787 my $block = new NetAddr::IP $webvar{block};
788 $html =~ s|\$\$BLOCK\$\$|$block|g;
789 $html =~ s|\$\$MASKBITS\$\$|$block->masklen|;
790 } else {
791 open HTML, "../assign.html"
[4]792 or croak "Could not open assign.html: $!";
[21]793 $html = join('',<HTML>);
[92]794 close HTML;
[31]795 my $masterlist = "<select name=allocfrom><option selected>-</option>\n";
796 foreach my $master (@masterblocks) {
797 $masterlist .= "<option>$master</option>\n";
798 }
799 $masterlist .= "</select>\n";
800 $html =~ s|\$\$MASTERLIST\$\$|$masterlist|g;
[92]801 my $pops = '';
802 foreach my $pop (@poplist) {
803 $pops .= "<option>$pop</option>\n";
804 }
805 $html =~ s|\$\$POPLIST\$\$|$pops|g;
[21]806 }
[92]807 my $cities = '';
808 foreach my $city (@citylist) {
809 $cities .= "<option>$city</option>\n";
810 }
811 $html =~ s|\$\$ALLCITIES\$\$|$cities|g;
[4]812
813 print $html;
814
815 printFooter();
816} # assignBlock
817
818
819# Take info on requested IP assignment and see what we can provide.
820sub confirmAssign {
821 printHeader('');
822
823 my $cidr;
824 my $alloc_from;
825
826 # Going to manually validate some items.
827 # custid and city are automagic.
828 validateInput();
829
830# This isn't always useful.
831# if (!$webvar{maskbits}) {
832# printAndExit("Please enter a CIDR block length.");
833# }
834
835# Several different cases here.
836# Static IP vs netblock
837# + Different flavours of static IP
838# + Different flavours of netblock
839
[72]840 if ($webvar{alloctype} =~ /^[cdsmw]i$/) {
[4]841 my ($base,undef) = split //, $webvar{alloctype}; # split into individual chars
842 my $sql;
843 # Check for pools in Subury or North Bay if DSL or server pool. Anywhere else is
844 # invalid and shouldn't be in the db in the first place.
845 # ... aside from #^%#$%#@#^%^^!!!! legacy data. GRRR.
846 # Note that we want to retain the requested city to relate to customer info.
847 if ($base =~ /^[ds]$/) {
848 $sql = "select * from poolips where available='y' and".
[45]849 " ptype='$base' and (city='Sudbury' or city='North Bay')";
[4]850 } else {
851## $city doesn't seem to get defined here.
852my $city; # Shut up Perl's "strict" scoping/usage check.
853 $sql = "select * from poolips where available='y' and".
[87]854 " ptype='$base' and city='$webvar{pop}'";
[4]855 }
856
857 # Now that we know where we're looking, we can list the pools with free IPs.
858 $sth = $ip_dbh->prepare($sql);
859 $sth->execute;
860 my %ipcount;
861 my $optionlist;
862 while (my @data = $sth->fetchrow_array) {
863 $ipcount{$data[0]}++;
864 }
[87]865 $sth = $ip_dbh->prepare("select city from allocations where cidr=?");
[4]866 foreach my $key (keys %ipcount) {
[87]867 $sth->execute($key);
868 my @data = $sth->fetchrow_array;
869 $optionlist .= "<option value='$key'>$key [$ipcount{$key} free IP(s)] in $data[0]</option>\n";
[4]870 }
871 $cidr = "Single static IP";
872 $alloc_from = "<select name=alloc_from>".$optionlist."</select>\n";
873
874 } else { # end show pool options
[21]875
876 if ($webvar{fbassign} eq 'y') {
877 $cidr = new NetAddr::IP $webvar{block};
878 $webvar{maskbits} = $cidr->masklen;
879 } else { # done with direct freeblocks assignment
880
881 if (!$webvar{maskbits}) {
882 printAndExit("Please specify a CIDR mask length.");
883 }
884 my $sql;
885 my $city;
886 my $failmsg;
887 if ($webvar{alloctype} eq 'rr') {
[31]888 if ($webvar{allocfrom} ne '-') {
889 $sql = "select * from freeblocks where maskbits<=$webvar{maskbits} and routed='n'".
890 " and cidr <<= '$webvar{allocfrom}' order by maskbits desc";
891 } else {
892 $sql = "select * from freeblocks where maskbits<=$webvar{maskbits} and routed='n'".
893 " order by maskbits desc";
894 }
[21]895 $failmsg = "No suitable free block found.<br>\nWe do not have a free".
896 " routeable block of that size.<br>\nYou will have to either route".
897 " a set of smaller netblocks or a single smaller netblock.";
[4]898 } else {
[72]899 if ($webvar{alloctype} =~ /^[cdsmw]p$/) {
[21]900 if (($webvar{city} !~ /^(Sudbury|North Bay)$/) && ($webvar{alloctype} eq 'dp')) {
901 printAndExit("You must chose Sudbury or North Bay for DSL pools."); }
[37]902 $city = $webvar{city};
[21]903 $failmsg = "No suitable free block found.<br>\nYou will have to route another".
904 " superblock <br>\nfrom one of the master blocks in Sudbury or chose a smaller".
905 " block size for the pool.";
906 } else {
907 $city = $webvar{pop};
908 $failmsg = "No suitable free block found.<br>\nYou will have to route another".
909 " superblock to $webvar{city}<br>\nfrom one of the master blocks in Sudbury or".
910 " chose a smaller blocksize.";
911 }
[31]912 if ($webvar{allocfrom} ne '-') {
913 $sql = "select * from freeblocks where city='$city' and maskbits<=$webvar{maskbits}".
914 " and cidr <<= '$webvar{allocfrom}' and routed='y' order by cidr,maskbits desc";
915 } else {
916 $sql = "select * from freeblocks where city='$city' and maskbits<=$webvar{maskbits}".
917 " and routed='y' order by cidr,maskbits desc";
918 }
[4]919 }
[21]920 $sth = $ip_dbh->prepare($sql);
921 $sth->execute;
922 my @data = $sth->fetchrow_array();
923 if ($data[0] eq "") {
924 printAndExit($failmsg);
925 }
926 $cidr = new NetAddr::IP $data[0];
927 } # check for freeblocks assignment or IPDB-controlled assignment
[4]928
929 $alloc_from = qq($cidr<input type=hidden name=alloc_from value="$cidr">);
930
931 # If the block to be allocated is smaller than the one we found,
932 # figure out the "real" block to be allocated.
933 if ($cidr->masklen() ne $webvar{maskbits}) {
934 my $maskbits = $cidr->masklen();
935 my @subblocks;
936 while ($maskbits++ < $webvar{maskbits}) {
937 @subblocks = $cidr->split($maskbits);
938 }
939 $cidr = $subblocks[0];
940 }
[72]941 } # if ($webvar{alloctype} =~ /^[cdsmw]i$/)
[4]942
943 open HTML, "../confirm.html"
944 or croak "Could not open confirm.html: $!";
945 my $html = join '', <HTML>;
946 close HTML;
947
948### gotta fix this in final
949 # Stick in customer info as necessary - if it's blank, it just ends
950 # up as blank lines ignored in the rendering of the page
951 my $custbits;
952 $html =~ s|\$\$CUSTBITS\$\$|$custbits|g;
953###
954
955 # Stick in the allocation data
956 $html =~ s|\$\$ALLOC_TYPE\$\$|$webvar{alloctype}|g;
957 $html =~ s|\$\$TYPEFULL\$\$|$full_alloc_types{$webvar{alloctype}}|g;
958 $html =~ s|\$\$ALLOC_FROM\$\$|$alloc_from|g;
959 $html =~ s|\$\$CIDR\$\$|$cidr|g;
[87]960 $webvar{city} = desanitize($webvar{city});
[4]961 $html =~ s|\$\$CITY\$\$|$webvar{city}|g;
962 $html =~ s|\$\$CUSTID\$\$|$webvar{custid}|g;
[87]963 $webvar{circid} = desanitize($webvar{circid});
[74]964 $html =~ s|\$\$CIRCID\$\$|$webvar{circid}|g;
[4]965 $webvar{desc} = desanitize($webvar{desc});
[92]966 $html =~ s|\$\$DESC\$\$|$webvar{desc}|g;
[4]967 $webvar{notes} = desanitize($webvar{notes});
968 $html =~ s|\$\$NOTES\$\$|$webvar{notes}|g;
969 $html =~ s|\$\$ACTION\$\$|insert|g;
970
971 print $html;
972
973 printFooter;
974} # end confirmAssign
975
976
977# Do the work of actually inserting a block in the database.
978sub insertAssign {
979 # Some things are done more than once.
980 printHeader('');
981 validateInput();
982
983 # Set some things that may be needed
984 # Don't set $cidr here as it may not even be a valid IP address.
985 my $alloc_from = new NetAddr::IP $webvar{alloc_from};
986
987# dynDSL (dy), sIP DSL(dp), and server pools (sp) are nominally allocated to Sudbury
988# no matter what else happens.
989# if ($webvar{alloctype} =~ /^([sd]p|dy)$/) { $webvar{city} = "Sudbury"; }
990# OOPS. forgot about North Bay DSL.
991#### Gotta make this cleaner and more accurate
992# if ($webvar{alloctype} eq "sp") { $webvar{city} = "Sudbury"; }
993
994# Same ordering as confirmation page
995
[72]996 if ($webvar{alloctype} =~ /^[cdsmw]i$/) {
[4]997 my ($base,$tmp) = split //, $webvar{alloctype}; # split into individual chars
998
999 # We'll just have to put up with the oddities caused by SQL (un)sort order
1000 $sth = $ip_dbh->prepare("select * from poolips where pool='$webvar{alloc_from}'".
[42]1001 " and available='y' order by ip");
[4]1002 $sth->execute;
1003
1004 my @data = $sth->fetchrow_array;
1005 my $cidr = $data[1];
1006
[46]1007 $sth = $ip_dbh->prepare("update poolips set custid='$webvar{custid}',".
[74]1008 "city='$webvar{city}',available='n',description='$webvar{desc}',".
1009 "circuitid='$webvar{circid}'".
[4]1010 " where ip='$cidr'");
1011 $sth->execute;
1012 if ($sth->err) {
[17]1013 syslog "err", "Allocation of $cidr to $webvar{custid} by $authuser failed: ".
[4]1014 "'".$sth->errstr."'";
[47]1015 printAndExit("Allocation of $cidr to $webvar{custid} failed: '".$sth->errstr."'");
[4]1016 }
1017 print qq(<div class="center"><div class="heading">The IP $cidr has been allocated to customer $webvar{custid}</div></div>);
1018 syslog "notice", "$authuser allocated $cidr to $webvar{custid}";
[70]1019# Notify tech@example.com
1020 mailNotify('tech@example.com','$full_alloc_types{$webvar{alloctype}} allocation',
1021 "$full_alloc_types{$webvar{alloctype}} $cidr allocated to customer $webvar{custid}");
[4]1022
1023 } else { # end IP-from-pool allocation
1024
1025 # Set $cidr here as it may not be a valid IP address elsewhere.
1026 my $cidr = new NetAddr::IP $webvar{fullcidr};
1027
1028# Allow transactions, and make errors much easier to catch.
1029# Much as I would like to error-track specifically on each ->execute,
[63]1030# that's a LOT of code, and some SQL blocks MUST be atomic at a
1031# multi-statement level. :/
1032 local $ip_dbh->{AutoCommit} = 0; # These need to be local so we don't
1033 local $ip_dbh->{RaiseError} = 1; # step on our toes by accident.
[4]1034
1035 if ($webvar{fullcidr} eq $webvar{alloc_from}) {
1036 # Easiest case- insert in one table, delete in the other, and go home. More or less.
1037 # insert into allocations values (cidr,custid,type,city,desc) and
1038 # delete from freeblocks where cidr='cidr'
1039 # For data safety on non-transaction DBs, we delete first.
1040
1041 eval {
1042 if ($webvar{alloctype} eq 'rr') {
1043 $sth = $ip_dbh->prepare("update freeblocks set routed='y',city='$webvar{city}'".
1044 " where cidr='$webvar{fullcidr}'");
1045 $sth->execute;
1046 $sth = $ip_dbh->prepare("insert into routed values ('$webvar{fullcidr}',".
1047 $cidr->masklen.",'$webvar{city}')");
1048 $sth->execute;
1049 } else {
1050 # common stuff for end-use, dialup, dynDSL, pools, etc, etc.
1051
1052 # city has to be reset for DSL/server pools; nominally to Sudbury.
1053 ## Gotta rethink this; DSL pools can be in North Bay as well. :/
1054 #if ($webvar{alloctype} =~ /^[sd]p$/) { $webvar{city} = 'Sudbury'; }
1055
1056 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{fullcidr}'");
1057 $sth->execute;
1058
1059 $sth = $ip_dbh->prepare("insert into allocations values ('$webvar{fullcidr}',".
1060 "'$webvar{custid}','$webvar{alloctype}','$webvar{city}','$webvar{desc}',".
[74]1061 "'$webvar{notes}',".$cidr->masklen.",'$webvar{circid}')");
[4]1062 $sth->execute;
1063 } # routing vs non-routing netblock
1064 $ip_dbh->commit;
1065 }; # end of eval
1066 if ($@) {
1067 carp "Transaction aborted because $@";
1068 eval { $ip_dbh->rollback; };
[17]1069 syslog "err", "Allocation of '$webvar{fullcidr}' to '$webvar{custid}' as ".
[4]1070 "'$webvar{alloctype}' by $authuser failed: '$@'";
1071 printAndExit("Allocation of $cidr as $full_alloc_types{$webvar{alloctype}} failed.\n");
1072 }
1073
1074 # If we get here, the DB transaction has succeeded.
1075 syslog "notice", "$authuser allocated '$webvar{fullcidr}' to '$webvar{custid}' as '$webvar{alloctype}'";
1076
1077# How to log SQL without munging too many error-checking wrappers in?
1078# syslog "info", "
1079# We don't. GRRR.
1080
1081 } else { # webvar{fullcidr} != webvar{alloc_from}
1082 # Hard case. Allocation is smaller than free block.
1083 my $wantmaskbits = $cidr->masklen;
1084 my $maskbits = $alloc_from->masklen;
1085
1086 my @newfreeblocks; # Holds free blocks generated from splitting the source freeblock.
1087
1088 my $i=0;
1089 while ($maskbits++ < $wantmaskbits) {
1090 my @subblocks = $alloc_from->split($maskbits);
1091 $newfreeblocks[$i++] = $subblocks[1];
1092 } # while
1093
1094 # Begin SQL transaction block
1095 eval {
1096 # Delete old freeblocks entry
1097 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{alloc_from}'");
1098 $sth->execute();
1099
1100 # now we have to do some magic for routing blocks
1101 if ($webvar{alloctype} eq 'rr') {
1102 # Insert the new freeblocks entries
1103 # Note that non-routed blocks are assigned to <NULL>
1104 $sth = $ip_dbh->prepare("insert into freeblocks values (?, ?, '<NULL>','n')");
1105 foreach my $block (@newfreeblocks) {
1106 $sth->execute("$block", $block->masklen);
1107 }
1108 # Insert the entry in the routed table
1109 $sth = $ip_dbh->prepare("insert into routed values ('$cidr',".
1110 $cidr->masklen.",'$webvar{city}')");
1111 $sth->execute;
1112 # Insert the (almost) same entry in the freeblocks table
1113 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".
1114 $cidr->masklen.",'$webvar{city}','y')");
1115 $sth->execute;
1116
1117 } else { # done with alloctype == rr
1118
1119 # Insert the new freeblocks entries
1120 $sth = $ip_dbh->prepare("insert into freeblocks values (?, ?, ?,'y')");
1121 foreach my $block (@newfreeblocks) {
1122 $sth->execute("$block", $block->masklen, $webvar{city});
1123 }
1124 # Insert the allocations entry
1125 $sth = $ip_dbh->prepare("insert into allocations values ('$webvar{fullcidr}',".
1126 "'$webvar{custid}','$webvar{alloctype}','$webvar{city}',".
[74]1127 "'$webvar{desc}','$webvar{notes}',".$cidr->masklen.",'$webvar{circid}')");
[4]1128 $sth->execute;
1129 } # done with netblock alloctype != rr
1130 $ip_dbh->commit;
1131 }; # end eval
1132 if ($@) {
1133 carp "Transaction aborted because $@";
1134 eval { $ip_dbh->rollback; };
[17]1135 syslog "err", "Allocation of '$webvar{fullcidr}' to '$webvar{custid}' as ".
[4]1136 "'$webvar{alloctype}' by $authuser failed: '$@'";
1137 printAndExit("Allocation of $cidr as $full_alloc_types{$webvar{alloctype}} failed.\n");
1138 }
1139 syslog "notice", "$authuser allocated '$webvar{fullcidr}' to '$webvar{custid}' as '$webvar{alloctype}'";
1140
1141 } # end fullcidr != alloc_from
1142
1143 # Begin SQL transaction block
1144 eval {
1145 # special extra handling for pools.
1146 # Note that this must be done for ANY pool allocation!
[72]1147 if ( my ($pooltype) = ($webvar{alloctype} =~ /^([cdsmw])p$/) ) {
[4]1148 # have to insert all pool IPs into poolips table as "unallocated".
1149 $sth = $ip_dbh->prepare("insert into poolips values ('$webvar{fullcidr}',".
[74]1150 " ?, '6750400', '$webvar{city}', '$pooltype', 'y', '', '', '')");
[4]1151 my @poolip_list = $cidr->hostenum;
1152 for (my $i=1; $i<=$#poolip_list; $i++) {
1153 $sth->execute($poolip_list[$i]->addr);
1154 }
1155 } # end pool special
1156 $ip_dbh->commit;
1157 }; # end eval
1158 if ($@) {
1159 carp "Transaction aborted because $@";
1160 eval { $ip_dbh->rollback; };
[17]1161 syslog "err", "Initialization of pool '$webvar{fullcidr}' by $authuser failed: '$@'";
[4]1162 printAndExit("$full_alloc_types{$webvar{alloctype}} $webvar{fullcidr} not completely initialized.");
1163 }
1164 syslog "notice", "$full_alloc_types{$webvar{alloctype}} '$webvar{fullcidr}' successfully initialized by $authuser";
1165
1166 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>);
1167
1168 } # end static-IP vs netblock allocation
1169
1170 printFooter();
1171} # end insertAssign()
1172
1173
1174# Does some basic checks on common input data to make sure nothing
1175# *really* weird gets in to the database through this script.
1176# Does NOT do complete input validation!!!
1177sub validateInput {
1178 if ($webvar{city} eq '-') {
1179 printAndExit("Please choose a city.");
1180 }
1181 chomp $webvar{alloctype};
1182 # We have different handling for customer allocations and "internal" or "our" allocations
1183 if ($webvar{alloctype} =~ /^(ci|di|cn|mi)$/) {
1184 if (!$webvar{custid}) {
1185 printAndExit("Please enter a customer ID.");
1186 }
[87]1187 if ($webvar{custid} !~ /^(?:\d{10}|\d{7}|STAFF|TEMP)(?:-\d\d?)?$/) {
[4]1188 printAndExit("Please enter a valid customer ID- this must be a 7- or 10-digit number, or STAFF for static IPs for staff.");
1189 }
1190 print "<!-- [ In validateInput(). Insert customer ID cross-check here. ] -->\n";
[72]1191 } elsif ($webvar{alloctype} =~ /^([cdsmw]p|si|dn|dy|dc|ee|rr|ii)$/){
[4]1192 # All non-customer allocations MUST be entered with "our" customer ID.
1193 # I have Defined this as 6750400 for consistency.
1194 $webvar{custid} = "6750400";
1195 if ($webvar{alloctype} eq 'rr') {
[27]1196 if ($webvar{city} !~ /^(?:Huntsville|North Bay|Ottawa|Pembroke|Sault Ste. Marie|Sudbury|Timmins|Thunder Bay|Toronto)$/) {
[4]1197 printAndExit("Please choose a valid POP location for a routed netblock. Valid ".
[47]1198 "POP locations are currently:<br>\n Elliot Lake - Huntsville - North Bay -".
1199 " Ottawa -".
[27]1200 " Pembroke - Sault Ste. Marie - Sudbury - Timmins - Thunder Bay - Toronto");
[4]1201 }
1202 }
1203 } else {
1204 # Danger! Danger! alloctype should ALWAYS be set by a dropdown. Anyone
1205 # managing to call things in such a way as to cause this deserves a cryptic error.
1206 printAndExit("Invalid alloctype");
1207 }
1208 return 0;
1209} # end validateInput
1210
1211
1212# Displays details of a specific allocation in a form
1213# Allows update/delete
1214# action=edit
1215sub edit {
1216 printHeader('');
1217
1218 my $sql;
1219
1220 # Two cases: block is a netblock, or block is a static IP from a pool
1221 # because I'm lazy, we'll try to make the SELECT's bring out identical)ish) data
1222 if ($webvar{block} =~ /\/32$/) {
[74]1223 $sql = "select ip,custid,ptype,city,circuitid,description,notes from poolips where ip='$webvar{block}'";
[4]1224 } else {
[74]1225 $sql = "select cidr,custid,type,city,circuitid,description,notes from allocations where cidr='$webvar{block}'"
[4]1226 }
1227
1228 # gotta snag block info from db
1229 $sth = $ip_dbh->prepare($sql);
1230 $sth->execute;
1231 my @data = $sth->fetchrow_array;
1232
1233 # Clean up extra whitespace on alloc type
1234 $data[2] =~ s/\s//;
1235
1236 # Postfix "i" on pool IP types
[72]1237 if ($data[2] =~ /^[cdsmw]$/) {
[4]1238 $data[2] .= "i";
1239 }
1240
1241 open (HTML, "../editDisplay.html")
1242 or croak "Could not open editDisplay.html :$!";
1243 my $html = join('', <HTML>);
1244
1245 # We can't let the city be changed here; this block is a part of
1246 # a larger routed allocation and therefore by definition can't be moved.
1247 # block and city are static.
1248##fixme
1249# Needs thinking. Have to allow changes to city to correct errors, no?
1250 $html =~ s/\$\$BLOCK\$\$/$webvar{block}/g;
1251 $html =~ s/\$\$CITY\$\$/$data[3]/g;
1252
1253# Screw it. Changing allocation types gets very ugly VERY quickly- especially
1254# with the much longer list of allocation types.
1255# We'll just show what type of block it is.
1256
[33]1257# this has now been Requested, so here goes.
[4]1258
[33]1259 if ($data[2] =~ /^d[nyc]|cn|ee|ii$/) {
1260 # Block that can be changed
1261 my $blockoptions = "<select name=alloctype><option".
1262 (($data[2] eq 'dn') ? ' selected' : '') ." value='dn'>Dialup netblock</option>\n<option".
1263 (($data[2] eq 'dy') ? ' selected' : '') ." value='dy'>Dynamic DSL netblock</option>\n<option".
1264 (($data[2] eq 'dc') ? ' selected' : '') ." value='dc'>Dynamic cable netblock</option>\n<option".
1265 (($data[2] eq 'cn') ? ' selected' : '') ." value='cn'>Customer netblock</option>\n<option".
1266 (($data[2] eq 'ee') ? ' selected' : '') ." value='ee'>End-use netblock</option>\n<option".
1267 (($data[2] eq 'ii') ? ' selected' : '') ." value='ii'>Internal netblock</option>\n".
1268 "</select>\n";
1269 $html =~ s/\$\$TYPESELECT\$\$/$blockoptions/g;
1270 } else {
1271 $html =~ s/\$\$TYPESELECT\$\$/$full_alloc_types{$data[2]}<input type=hidden name=alloctype value="$data[2]">/g;
1272 }
1273
[4]1274 # These can be modified, although CustID changes may get ignored.
1275 $html =~ s/\$\$CUSTID\$\$/$data[1]/g;
[74]1276 $html =~ s/\$\$TYPE\$\$/$data[2]/g;
1277 $html =~ s/\$\$CIRCID\$\$/$data[4]/g;
1278 $html =~ s/\$\$DESC\$\$/$data[5]/g;
1279 $html =~ s/\$\$NOTES\$\$/$data[6]/g;
[4]1280
1281 print $html;
1282
1283 printFooter();
1284} # edit()
1285
1286
1287# Stuff new info about a block into the db
1288# action=update
1289sub update {
1290 printHeader('');
1291
1292 # Make sure incoming data is in correct format - custID among other things.
1293 validateInput;
1294
1295 # SQL transaction wrapper
1296 eval {
1297 # Relatively simple SQL transaction here.
1298 my $sql;
[72]1299 if (my $pooltype = ($webvar{alloctype} =~ /^([cdsmw])i$/) ) {
[73]1300 # Note the hack ( available='n' ) to work around "update" additions
1301 # to static IP space. Eww.
[74]1302 $sql = "update poolips set custid='$webvar{custid}',notes='$webvar{notes}',".
1303 "circuitid='$webvar{circid}',description='$webvar{desc}',available='n' ".
[4]1304 "where ip='$webvar{block}'";
1305 } else {
1306 $sql = "update allocations set custid='$webvar{custid}',".
[33]1307 "description='$webvar{desc}',notes='$webvar{notes}',city='$webvar{city}',".
[74]1308 "type='$webvar{alloctype}',circuitid='$webvar{circid}' where cidr='$webvar{block}'";
[4]1309 }
1310syslog "debug", $sql;
1311 $sth = $ip_dbh->prepare($sql);
1312 $sth->execute;
1313 $ip_dbh->commit;
1314 };
1315 if ($@) {
1316 carp "Transaction aborted because $@";
1317 eval { $ip_dbh->rollback; };
[17]1318 syslog "err", "$authuser could not update block/IP '$webvar{block}': '$@'";
[47]1319 printAndExit("Could not update block/IP $webvar{block}: $@");
[4]1320 }
1321
1322 # If we get here, the operation succeeded.
1323 syslog "notice", "$authuser updated $webvar{block}";
1324 open (HTML, "../updated.html")
1325 or croak "Could not open updated.html :$!";
1326 my $html = join('', <HTML>);
1327
1328 $html =~ s/\$\$BLOCK\$\$/$webvar{block}/g;
[92]1329 $webvar{city} = desanitize($webvar{city});
[4]1330 $html =~ s/\$\$CITY\$\$/$webvar{city}/g;
1331 $html =~ s/\$\$ALLOCTYPE\$\$/$webvar{alloctype}/g;
1332 $html =~ s/\$\$TYPEFULL\$\$/$full_alloc_types{$webvar{alloctype}}/g;
1333 $html =~ s/\$\$CUSTID\$\$/$webvar{custid}/g;
[92]1334 $webvar{circid} = desanitize($webvar{circid});
[74]1335 $html =~ s/\$\$CIRCID\$\$/$webvar{circid}/g;
[92]1336 $webvar{desc} = desanitize($webvar{desc});
[4]1337 $html =~ s/\$\$DESC\$\$/$webvar{desc}/g;
[92]1338 $webvar{notes} = desanitize($webvar{notes});
[4]1339 $html =~ s/\$\$NOTES\$\$/$webvar{notes}/g;
1340
1341 print $html;
1342
1343 printFooter;
1344} # update()
1345
1346
1347# Delete an allocation.
1348sub remove
1349{
1350 printHeader('');
1351 #show confirm screen.
1352 open HTML, "../confirmRemove.html"
1353 or croak "Could not open confirmRemove.html :$!";
1354 my $html = join('', <HTML>);
1355 close HTML;
1356
1357 # Serves'em right for getting here...
1358 if (!defined($webvar{block})) {
1359 printAndExit("Error 332");
1360 }
1361
[74]1362 my ($cidr, $custid, $type, $city, $circid, $desc, $notes, $alloctype);
[4]1363
1364 if ($webvar{alloctype} eq 'rr') {
1365 $sth = $ip_dbh->prepare("select cidr,city from routed where cidr='$webvar{block}'");
1366 $sth->execute();
1367
1368# This feels... extreme.
1369 croak $sth->errstr() if($sth->errstr());
1370
1371 $sth->bind_columns(\$cidr,\$city);
1372 $sth->execute();
1373 $sth->fetch || croak $sth->errstr();
1374 $custid = "N/A";
1375 $alloctype = $webvar{alloctype};
[74]1376 $circid = "N/A";
[4]1377 $desc = "N/A";
1378 $notes = "N/A";
1379
1380 } elsif ($webvar{alloctype} eq 'mm') {
1381 $cidr = $webvar{block};
1382 $city = "N/A";
1383 $custid = "N/A";
1384 $alloctype = $webvar{alloctype};
[74]1385 $circid = "N/A";
[4]1386 $desc = "N/A";
1387 $notes = "N/A";
[72]1388 } elsif ($webvar{alloctype} =~ /^[cdsmw]i$/) { # done with alloctype=rr
[4]1389
1390 # Unassigning a static IP
[74]1391 my $sth = $ip_dbh->prepare("select ip,custid,city,ptype,notes,circuitid from poolips".
[4]1392 " where ip='$webvar{block}'");
1393 $sth->execute();
1394# croak $sth->errstr() if($sth->errstr());
1395
[74]1396 $sth->bind_columns(\$cidr, \$custid, \$city, \$alloctype, \$notes, \$circid);
[4]1397 $sth->fetch() || croak $sth->errstr;
1398
1399 $alloctype .="i";
1400
[72]1401 } else { # done with alloctype=[cdsmw]i
[4]1402
[74]1403 my $sth = $ip_dbh->prepare("select cidr,custid,type,city,circuitid,description,notes from ".
[4]1404 "allocations where cidr='$webvar{block}'");
1405 $sth->execute();
1406# croak $sth->errstr() if($sth->errstr());
1407
[74]1408 $sth->bind_columns(\$cidr, \$custid, \$alloctype, \$city, \$circid, \$desc, \$notes);
1409 $sth->fetch() || carp $sth->errstr;
[4]1410 } # end cases for different alloctypes
1411
1412 # Munge everything into HTML
1413 $html =~ s|Please confirm|Please confirm <b>removal</b> of|;
1414 $html =~ s|\$\$BLOCK\$\$|$cidr|g;
1415 $html =~ s|\$\$TYPEFULL\$\$|$full_alloc_types{$alloctype}|g;
1416 $html =~ s|\$\$ALLOCTYPE\$\$|$alloctype|g;
1417 $html =~ s|\$\$CITY\$\$|$city|g;
1418 $html =~ s|\$\$CUSTID\$\$|$custid|g;
[74]1419 $html =~ s|\$\$CIRCID\$\$|$circid|g;
[4]1420 $html =~ s|\$\$DESC\$\$|$desc|g;
1421 $html =~ s|\$\$NOTES\$\$|$notes|g;
1422
1423 $html =~ s|\$\$ACTION\$\$|finaldelete|g;
1424
1425 # Set the warning text.
[72]1426 if ($alloctype =~ /^[cdsmw]p$/) {
[4]1427 $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>|;
1428 } else {
1429 $html =~ s|<!--warn-->|<tr bgcolor="black"><td colspan="2"><div class="red">Warning: clicking confirm will remove this record entirely.</div></td></tr>|;
1430 }
1431
1432 print $html;
1433 printFooter;
1434} # end edit()
1435
1436
1437# Delete an allocation. Return it to the freeblocks table; munge
1438# data as necessary to keep as few records as possible in freeblocks
1439# to prevent weirdness when allocating blocks later.
1440# Remove IPs from pool listing if necessary
1441sub finalDelete {
1442 printHeader('');
1443
1444 # Enable transactions and exception-on-errors... but only for this sub
1445 local $ip_dbh->{AutoCommit} = 0;
1446 local $ip_dbh->{RaiseError} = 1;
1447
[72]1448 if ($webvar{alloctype} =~ /^[cdsmw]i$/) {
[4]1449
1450 eval {
1451 $sth = $ip_dbh->prepare("select * from poolips where ip='$webvar{block}'");
1452 $sth->execute;
1453 my @data = $sth->fetchrow_array;
1454 $sth = $ip_dbh->prepare("select city from allocations where cidr='$data[0]'");
1455 $sth->execute;
1456 @data = $sth->fetchrow_array;
1457 $sth = $ip_dbh->prepare("update poolips set custid='6750400', available='y',".
[46]1458 " city='$data[0]', description='' where ip='$webvar{block}'");
[4]1459 $sth->execute;
1460 $ip_dbh->commit;
1461 };
1462 if ($@) {
1463 carp "Transaction aborted because $@";
1464 eval { $ip_dbh->rollback; };
[17]1465 syslog "err", "$authuser could not deallocate static IP '$webvar{block}': '$@'";
[47]1466 printAndExit("Could not deallocate static IP $webvar{block}: $@");
[4]1467 }
1468 print "<div class=heading align=center>Success! $webvar{block} deallocated.</div>\n";
1469 syslog "notice", "$authuser deallocated static IP $webvar{block}";
1470
[72]1471 } elsif ($webvar{alloctype} eq 'mm') { # end alloctype = [cdsmw]i
[4]1472
1473 eval {
1474 $sth = $ip_dbh->prepare("delete from masterblocks where cidr='$webvar{block}'");
1475 $sth->execute;
1476 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{block}'");
1477 $sth->execute;
1478 $ip_dbh->commit;
1479 };
1480 if ($@) {
1481 carp "Transaction aborted because $@";
1482 eval { $ip_dbh->rollback; };
[17]1483 syslog "err", "$authuser could not remove master block '$webvar{block}': '$@'";
[47]1484 printAndExit("Could not remove master block $webvar{block}: $@");
[4]1485 }
1486 print "<div class=heading align=center>Success! Master $webvar{block} removed.</div>\n";
1487 syslog "notice", "$authuser removed master block $webvar{block}";
1488
1489 } else { # end alloctype master block case
1490
1491 ## This is a big block; but it HAS to be done in a chunk. Any removal
1492 ## of a netblock allocation may result in a larger chunk of free
1493 ## contiguous IP space - which may in turn be combined into a single
1494 ## netblock rather than a number of smaller netblocks.
1495
1496 eval {
1497
1498 my $cidr = new NetAddr::IP $webvar{block};
1499 if ($webvar{alloctype} eq 'rr') {
1500
1501 $sth = $ip_dbh->prepare("delete from routed where cidr='$webvar{block}'");
1502 $sth->execute;
1503 # Make sure block getting deleted is properly accounted for.
1504 $sth = $ip_dbh->prepare("update freeblocks set routed='n',city='<NULL>'".
1505 " where cidr='$webvar{block}'");
1506 $sth->execute;
1507 # Set up query to start compacting free blocks.
1508 $sth = $ip_dbh->prepare("select * from freeblocks where ".
1509 "maskbits<=".$cidr->masklen." and routed='n' order by maskbits desc");
1510
1511 } else { # end alloctype routing case
1512
1513 $sth = $ip_dbh->prepare("delete from allocations where cidr='$webvar{block}'");
1514 $sth->execute;
1515 # Special case - delete pool IPs
[72]1516 if ($webvar{alloctype} =~ /^[cdsmw]p$/) {
[4]1517 # We have to delete the IPs from the pool listing.
[13]1518 $sth = $ip_dbh->prepare("delete from poolips where pool='$webvar{block}'");
[4]1519 $sth->execute;
1520 }
1521
1522 # Set up query for compacting free blocks.
[51]1523 $sth = $ip_dbh->prepare("select * from freeblocks where cidr << ".
1524 "(select cidr from routed where cidr >> '$cidr') ".
[4]1525 " and maskbits<=".$cidr->masklen." and routed='y' order by maskbits desc");
1526
1527 } # end alloctype general case
1528
1529 # Now we look for larger-or-equal-sized free blocks in the same master (routed)
1530 # (super)block. If there aren't any, we can't combine blocks anyway. If there
1531 # are, we check to see if we can combine blocks.
1532 # Execute the statement prepared in the if-else above.
1533
1534 $sth->execute;
1535
1536# NetAddr::IP->compact() attempts to produce the smallest inclusive block
1537# from the caller and the passed terms.
1538# EG: if you call $cidr->compact($ip1,$ip2,$ip3) when $cidr, $ip1, $ip2,
1539# and $ip3 are consecutive /27's starting on .0 (.0-.31, .32-.63,
1540# .64-.95, and .96-.128), you will get an array containing a single
1541# /25 as element 0 (.0-.127). Order is not important; you could have
1542# $cidr=.32/27, $ip1=.96/27, $ip2=.0/27, and $ip3=.64/27.
1543
1544 my (@together, @combinelist);
1545 my $i=0;
1546 while (my @data = $sth->fetchrow_array) {
1547 my $testIP = new NetAddr::IP $data[0];
1548 @together = $testIP->compact($cidr);
1549 my $num = @together;
1550 if ($num == 1) {
1551 $cidr = $together[0];
1552 $combinelist[$i++] = $testIP;
1553 }
1554 }
1555
1556 # Clear old freeblocks entries - if any. $i==0 if not.
1557 if ($i>0) {
1558 $sth = $ip_dbh->prepare("delete from freeblocks where cidr=?");
1559 foreach my $block (@combinelist) {
[13]1560 $sth->execute("$block");
[4]1561 }
1562 }
1563
1564 # insert "new" freeblocks entry
1565 if ($webvar{alloctype} eq 'rr') {
1566 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".$cidr->masklen.
1567 ",'<NULL>','n')");
1568 } else {
1569 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".$cidr->masklen.
[51]1570 ",(select city from routed where cidr >>= '$cidr'),'y')");
[4]1571 }
1572 $sth->execute;
1573
1574 # If we got here, we've succeeded. Whew!
1575 $ip_dbh->commit;
1576 }; # end eval
1577 if ($@) {
1578 carp "Transaction aborted because $@";
1579 eval { $ip_dbh->rollback; };
[17]1580 syslog "err", "$authuser could not deallocate netblock '$webvar{block}': '$@'";
[47]1581 printAndExit("Could not deallocate netblock $webvar{block}: $@");
[4]1582 }
1583 print "<div class=heading align=center>Success! $webvar{block} deleted.</div>\n";
[22]1584 syslog "notice", "$authuser deallocated '$webvar{alloctype}'-type netblock $webvar{block}";
[4]1585
1586 } # end alloctype != netblock
1587
1588 printFooter;
1589} # finalDelete
1590
1591
1592# Just in case we manage to get here.
1593exit 0;
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