source: branches/stable/cgi-bin/main.cgi@ 74

Last change on this file since 74 was 71, checked in by Kris Deugau, 20 years ago

/branches/stable

Backport email notification for static IP assignments from /trunk
r66, r68, r69, and r70

  • Property svn:executable set to *
  • Property svn:keywords set to Date Rev Author
File size: 53.3 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: 2004-11-15 17:42:35 +0000 (Mon, 15 Nov 2004) $
7# SVN revision $Rev: 71 $
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 = (
[71]49 "ci","Static cable IP",
50 "di","Static DSL IP",
[4]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
122# Unrouted blocks aren't associated with a city (yet). We don't rely on this
123# elsewhere though; legacy data may have traps and pitfalls in it to break this.
124# Thus the "routed" flag.
125
126 $sth = $ip_dbh->prepare("insert into freeblocks values ('$webvar{cidr}',".
127 $cidr->masklen.",'<NULL>','n')");
128 $sth->execute;
129
130 # If we get here, everything is happy. Commit changes.
131 $ip_dbh->commit;
132 }; # end eval
133
134 if ($@) {
135 carp "Transaction aborted because $@";
136 eval { $ip_dbh->rollback; };
[17]137 syslog "err", "Could not add master block '$webvar{cidr}' to database: '$@'";
[48]138 printAndExit("Could not add master block $webvar{cidr} to database: $@");
[4]139 }
140
141 print "Success!</div>\n";
142
143 printFooter;
144} # end add new master
145
146elsif($webvar{action} eq 'showmaster') {
147 showMaster();
148}
149elsif($webvar{action} eq 'showrouted') {
150 showRBlock();
151}
152elsif($webvar{action} eq 'listpool') {
153 listPool();
154}
155elsif($webvar{action} eq 'search') {
156 printHeader('');
157 if (!$webvar{input}) {
158 # No search term. Display everything.
159 viewBy('all', '');
160 } else {
161 # Search term entered. Display matches.
162 # We should really sanitize $webvar{input}, no?
163 viewBy($webvar{searchfor}, $webvar{input});
164 }
165 printFooter();
166}
167
168# Not modified or added; just shuffled
169elsif($webvar{action} eq 'assign') {
170 assignBlock();
171}
172elsif($webvar{action} eq 'confirm') {
173 confirmAssign();
174}
175elsif($webvar{action} eq 'insert') {
176 insertAssign();
177}
178elsif($webvar{action} eq 'edit') {
179 edit();
180}
181elsif($webvar{action} eq 'update') {
182 update();
183}
184elsif($webvar{action} eq 'delete') {
185 remove();
186}
187elsif($webvar{action} eq 'finaldelete') {
188 finalDelete();
189}
190
191# Default is an error. It shouldn't be possible to easily get here.
192# The only way I can think of offhand is to just call main.cgi bare-
193# which is not in any way guaranteed to provide anything useful.
194else {
195 printHeader('');
196 my $rnd = rand 500;
197 my $boing = sprintf("%.2f", rand 500);
198 my @excuses = ("Aether cloudy. Ask again later.","The gods are unhappy with your sacrifice.",
199 "Because one of it's legs are both the same", "*wibble*",
200 "Hey! Stop pushing my buttons!", "I ain't done nuttin'", "9",
201 "8", "9", "10", "11", "12", "13", "14", "15", "16", "17");
202 printAndExit("Error $boing: ".$excuses[$rnd/30.0]);
203}
204
205
206#end main()
207
208# Shut up error log warning about not disconnecting. Maybe.
209$ip_dbh->disconnect;
210# Just in case something waaaayyy down isn't in place properly...
211exit 0;
212
213
214sub viewBy($$) {
215 my ($category,$query) = @_;
216
217 # Local variables
218 my $sql;
219
220#print "<pre>\n";
221
222#print "start querysub: query '$query'\n";
223# this may happen with more than one subcategory. Unlikely, but possible.
224
225 # Calculate start point for LIMIT clause
226 my $offset = ($webvar{page}-1)*$RESULTS_PER_PAGE;
227
228# Possible cases:
229# 1) Partial IP/subnet. Treated as "first-three-octets-match" in old IPDB,
230# I should be able to handle it similarly here.
231# 2a) CIDR subnet. Treated more or less as such in old IPDB.
232# 2b) CIDR netmask. Not sure how it's treated.
233# 3) Customer ID. Not handled in old IPDB
234# 4) Description.
235# 5) Invalid data which might be interpretable as an IP or something, but
236# which probably shouldn't be for reasons of sanity.
237
238 if ($category eq 'all') {
239
240 print qq(<div class="heading">Showing all netblock and static-IP allocations</div><br>\n);
241 $sql = "select * from searchme";
242 my $count = countRows("select count(*) from ($sql) foo");
243 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
244 queryResults($sql, $webvar{page}, $count);
245
246 } elsif ($category eq 'cust') {
247
248 print qq(<div class="heading">Searching for Customer IDs containing '$query'</div><br>\n);
249
250 # Query for a customer ID. Note that we can't restrict to "numeric-only"
251 # as we have non-numeric custIDs in the legacy data. :/
[49]252 $sql = "select * from searchme where custid ilike '%$query%'";
[4]253 my $count = countRows("select count(*) from ($sql) foo");
254 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
255 queryResults($sql, $webvar{page}, $count);
256
257 } elsif ($category eq 'desc') {
258
259 print qq(<div class="heading">Searching for descriptions containing '$query'</div><br>\n);
260 # Query based on description (includes "name" from old DB).
[49]261 $sql = "select * from searchme where description ilike '%$query%'";
[4]262 my $count = countRows("select count(*) from ($sql) foo");
263 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
264 queryResults($sql, $webvar{page}, $count);
265
266 } elsif ($category =~ /ipblock/) {
267
268 # Query is for a partial IP, a CIDR block in some form, or a flat IP.
269 print qq(<div class="heading">Searching for IP-based matches on '$query'</div><br>\n);
270
271 $query =~ s/\s+//g;
272 if ($query =~ /\//) {
273 # 209.91.179/26 should show all /26 subnets in 209.91.179
274 my ($net,$maskbits) = split /\//, $query;
275 if ($query =~ /^(\d{1,3}\.){3}\d{1,3}\/\d{2}$/) {
276 # /0->/9 are silly to worry about right now. I don't think
277 # we'll be getting a class A anytime soon. <g>
278 $sql = "select * from searchme where cidr='$query'";
279 queryResults($sql, $webvar{page}, 1);
280 } else {
281 print "Finding all blocks with netmask /$maskbits, leading octet(s) $net<br>\n";
282 # Partial match; beginning of subnet and maskbits are provided
283 $sql = "select * from searchme where text(cidr) like '$net%' and ".
284 "text(cidr) like '%$maskbits'";
285 my $count = countRows("select count(*) from ($sql) foo");
286 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
287 queryResults($sql, $webvar{page}, $count);
288 }
289 } elsif ($query =~ /^(\d{1,3}\.){3}\d{1,3}$/) {
290 # Specific IP address match
291 print "4-octet pattern found; finding netblock containing IP $query<br>\n";
292 my ($net,$ip) = ($query =~ /(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})/);
293 my $sfor = new NetAddr::IP $query;
294 $sth = $ip_dbh->prepare("select * from searchme where text(cidr) like '$net%'");
295 $sth->execute;
296 while (my @data = $sth->fetchrow_array()) {
297 my $cidr = new NetAddr::IP $data[0];
298 if ($cidr->contains($sfor)) {
299 queryResults("select * from searchme where cidr='$cidr'", $webvar{page}, 1);
300 }
301 }
302 } elsif ($query =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.?$/) {
303 print "Finding matches where the first three octets are $query<br>\n";
304 $sql = "select * from searchme where text(cidr) like '$query%'";
305 my $count = countRows("select count(*) from ($sql) foo");
306 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
307 queryResults($sql, $webvar{page}, $count);
308 } else {
309 # This shouldn't happen, but if it does, whoever gets it deserves what they get...
310 printAndExit("Invalid query.");
311 }
312 } else {
313 # This shouldn't happen, but if it does, whoever gets it deserves what they get...
314 printAndExit("Invalid searchfor.");
315 }
316} # viewBy
317
[9]318
[4]319# args are: a reference to an array with the row to be printed and the
320# class(stylesheet) to use for formatting.
321# if ommitting the class - call the sub as &printRow(\@array)
322sub printRow {
323 my ($rowRef,$class) = @_;
324
325 if (!$class) {
326 print "<tr>\n";
327 } else {
328 print "<tr class=\"$class\">\n";
329 }
330
331 foreach my $element (@$rowRef) {
332 print "<td></td>" if (!defined($element));
333 $element =~ s|\n|</br>|g;
334 print "<td>$element</td>\n";
335 }
336 print "</tr>";
337} # printRow
338
339
340# Display certain types of search query. Note that this can't be
341# cleanly reused much of anywhere else as the data isn't neatly tabulated.
342# This is tied to the search sub tightly enough I may just gut it and provide
343# more appropriate tables directly as needed.
344sub queryResults($$$) {
345 my ($sql, $pageNo, $rowCount) = @_;
346 my $offset = 0;
347 $offset = $1 if($sql =~ m/.*limit\s+(.*),.*/);
348
349 my $sth = $ip_dbh->prepare($sql);
350 $sth->execute();
351
352 startTable('Allocation','CustID','Type','City','Description/Name');
353 my $count = 0;
354
355 while (my @data = $sth->fetchrow_array) {
356 # cidr,custid,type,city,description,notes
357 # Fix up types from pools (which are single-char)
358 # Fixing the database would be... painful. :(
[64]359 if ($data[2] =~ /^[sdcmw]$/) {
[4]360 $data[2] .= 'i';
361 }
362 my @row = (qq(<a href="/ip/cgi-bin/main.cgi?action=edit&block=$data[0]">$data[0]</a>),
363 $data[1], $full_alloc_types{$data[2]}, $data[3], $data[4]);
364 # Allow listing of pool if desired/required.
[12]365 if ($data[2] =~ /^[sdcmw]p$/) {
[4]366 $row[0] .= ' &nbsp; <a href="/ip/cgi-bin/main.cgi?action=listpool'.
367 "&pool=$data[0]\">List IPs</a>";
368 }
369 printRow(\@row, 'color1', 1) if ($count%2==0);
370 printRow(\@row, 'color2', 1) if ($count%2!=0);
371 $count++;
372 }
373
374 # Have to think on this call, it's primarily to clean up unfetched rows from a select.
375 # In this context it's probably a good idea.
376 $sth->finish();
377
378 my $upper = $offset+$count;
379 print "<tr><td colspan=10 bgcolor=white class=regular>Records found: $rowCount<br><i>Displaying: $offset - $upper</i></td></tr>\n";
380 print "</table></center>\n";
381
382 # print the page thing..
383 if ($rowCount > $RESULTS_PER_PAGE) {
384 my $pages = ceil($rowCount/$RESULTS_PER_PAGE);
385 print qq(<div class="center"> Page: );
386 for (my $i = 1; $i <= $pages; $i++) {
387 if ($i == $pageNo) {
388 print "<b>$i&nbsp;</b>\n";
389 } else {
[53]390 print qq(<a href="/ip/cgi-bin/main.cgi?page=$i&input=$webvar{input}&action=search&searchfor=$webvar{searchfor}">$i</a>&nbsp;\n);
[4]391 }
392 }
393 print "</div>";
394 }
395} # queryResults
396
397
398# Prints table headings. Accepts any number of arguments;
399# each argument is a table heading.
400sub startTable {
401 print qq(<center><table width="98%" cellspacing="0" class="center"><tr>);
402
403 foreach(@_) {
404 print qq(<td class="heading">$_</td>);
405 }
406 print "</tr>\n";
407} # startTable
408
409
410# Return first element of passed SQL query
411sub countRows($) {
412 my $sth = $ip_dbh->prepare($_[0]);
413 $sth->execute();
414 my @a = $sth->fetchrow_array();
415 $sth->finish();
416 return $a[0];
417}
418
419
420# Initial display: Show master blocks with total allocated subnets, total free subnets
421sub showSummary
422{
423 print "Content-type: text/html\n\n";
424
425 startTable('Master netblock', 'Routed netblocks', 'Allocated netblocks',
426 'Free netblocks', 'Largest free block');
427
428# Snag the allocations.
429# I think it's too confusing to leave out internal allocations.
430 $sth = $ip_dbh->prepare("select * from allocations");
431 $sth->execute();
432 while (my @data = $sth->fetchrow_array()) {
433 # cidr,custid,type,city,description
434 # We only need the cidr
435 my $cidr = new NetAddr::IP $data[0];
436 foreach my $master (@masterblocks) {
437 if ($master->contains($cidr)) {
438 $allocated{"$master"}++;
439 }
440 }
441 }
442
443# Snag routed blocks
444 $sth = $ip_dbh->prepare("select * from routed");
445 $sth->execute();
446 while (my @data = $sth->fetchrow_array()) {
447 # cidr,maskbits,city
448 # We only need the cidr
449 my $cidr = new NetAddr::IP $data[0];
450 foreach my $master (@masterblocks) {
451 if ($master->contains($cidr)) {
452 $routed{"$master"}++;
453 }
454 }
455 }
456
457# Snag the free blocks.
458 $sth = $ip_dbh->prepare("select * from freeblocks");
459 $sth->execute();
460 while (my @data = $sth->fetchrow_array()) {
461 # cidr,maskbits,city
462 # We only need the cidr
463 my $cidr = new NetAddr::IP $data[0];
464 foreach my $master (@masterblocks) {
465 if ($master->contains($cidr)) {
466 $free{"$master"}++;
467 if ($cidr->masklen < $bigfree{"$master"}) { $bigfree{"$master"} = $cidr->masklen; }
468 }
469 }
470 }
471
472# Print the data.
473 my $count=0;
474 foreach my $master (@masterblocks) {
475 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=showmaster&block=$master\">$master</a>",
476 $routed{"$master"}, $allocated{"$master"}, $free{"$master"},
477 ( ($bigfree{"$master"} eq 128) ? ("&lt;NONE&gt;") : ("/".$bigfree{"$master"}) )
478 );
479
480 printRow(\@row, 'color1' ) if($count%2==0);
481 printRow(\@row, 'color2' ) if($count%2!=0);
482 $count++;
483 }
484 print "</table>\n";
485 print qq(<a href="/ip/addmaster.shtml">Add new master block</a><br><br>\n);
486 print "Note: Free blocks noted here include both routed and unrouted blocks.\n";
487
488 # Because of the way this sub gets called, we don't need to print the footer here.
489 # (index.shtml makes an SSI #include call to cgi-bin/main.cgi?action=index)
490 # If we do, the footer comes in twice...
491 #printFooter;
492} # showSummary
493
494
495# Display detail on master
496# Alrighty then! We're showing routed blocks within a single master this time.
497# We should be able to steal code from showSummary(), and if I'm really smart
498# I'll figger a way to munge the two together. (Once I've done that, everything
499# else should follow. YMMV.)
500sub showMaster {
501 printHeader('');
502
503 print qq(<center><div class="heading">Summarizing routed blocks for ).
504 qq($webvar{block}:</div></center><br>\n);
505
506 my $master = new NetAddr::IP $webvar{block};
507 my @localmasters;
508
509 $sth = $ip_dbh->prepare("select * from routed order by cidr");
510 $sth->execute();
511
512 my $i=0;
513 while (my @data = $sth->fetchrow_array()) {
514 my $cidr = new NetAddr::IP $data[0];
515 if ($master->contains($cidr)) {
516 $localmasters[$i++] = $cidr;
517 $free{"$cidr"} = 0;
518 $allocated{"$cidr"} = 0;
519 # Retain the routing destination
520 $routed{"$cidr"} = $data[2];
521 }
522 }
523
524# Check if there were actually any blocks routed from this master
525 if ($i > 0) {
526 startTable('Routed block','Routed to','Allocated blocks',
527 'Free blocks','Largest free block');
528
529 # Count the allocations
530 $sth = $ip_dbh->prepare("select * from allocations");
531 $sth->execute();
532 while (my @data = $sth->fetchrow_array()) {
533 # cidr,custid,type,city,description
534 # We only need the cidr
535 my $cidr = new NetAddr::IP $data[0];
536 foreach my $master (@localmasters) {
537 if ($master->contains($cidr)) {
538 $allocated{"$master"}++;
539 }
540 }
541 }
542
543 # initialize bigfree base points
544 foreach my $lmaster (@localmasters) {
545 $bigfree{"$lmaster"} = 128;
546 }
547
548 # Snag the free blocks.
549 $sth = $ip_dbh->prepare("select * from freeblocks");
550 $sth->execute();
551 while (my @data = $sth->fetchrow_array()) {
552 # cidr,maskbits,city
553 # We only need the cidr
554 my $cidr = new NetAddr::IP $data[0];
555 foreach my $lmaster (@localmasters) {
556 if ($lmaster->contains($cidr)) {
557 $free{"$lmaster"}++;
558 if ($cidr->masklen < $bigfree{"$lmaster"}) {
559 $bigfree{"$lmaster"} = $cidr->masklen;
560 }
561 }
562 # check for largest free block
563 }
564 }
565
566 # Print the data.
567 my $count=0;
568 foreach my $master (@localmasters) {
569 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=showrouted&block=$master\">$master</a>",
570 $routed{"$master"}, $allocated{"$master"},
571 $free{"$master"},
572 ( ($bigfree{"$master"} eq 128) ? ("&lt;NONE&gt;") : ("/".$bigfree{"$master"}) )
573 );
574 printRow(\@row, 'color1' ) if($count%2==0);
575 printRow(\@row, 'color2' ) if($count%2!=0);
576 $count++;
577 }
578 } else {
579 # If a master block has no routed blocks, then by definition it has no
580 # allocations, and can be deleted.
581 print qq(<hr width="60%"><center><div class="heading">No allocations in ).
582 qq($master.</div>\n).
583 qq(<form action="/ip/cgi-bin/main.cgi" method=POST>\n).
584 qq(<input type=hidden name=action value="delete">\n).
585 qq(<input type=hidden name=block value="$master">\n).
586 qq(<input type=hidden name=alloctype value="mm">\n).
587 qq(<input type=submit value=" Remove this master ">\n).
588 qq(</form></center>\n);
589
590 } # end check for existence of routed blocks in master
591
592 print qq(</table>\n<hr width="60%">\n).
593 qq(<center><div class="heading">Unrouted blocks in $master:</div></center><br>\n);
594
595 startTable('Netblock','Range');
596
597 # Snag the free blocks.
598 my $count = 0;
599 $sth = $ip_dbh->prepare("select * from freeblocks where routed='n' order by cidr");
600 $sth->execute();
601 while (my @data = $sth->fetchrow_array()) {
602 # cidr,maskbits,city
603 # We only need the cidr
604 my $cidr = new NetAddr::IP $data[0];
605 if ($master->contains($cidr)) {
606 my @row = ("$cidr", $cidr->range);
607 printRow(\@row, 'color1' ) if($count%2==0);
608 printRow(\@row, 'color2' ) if($count%2!=0);
609 $count++;
610 }
611 }
612
613 print "</table>\n";
614 printFooter;
615} # showMaster
616
617
618# Display details of a routed block
619# Alrighty then! We're showing allocations within a routed block this time.
620# We should be able to steal code from showSummary() and showMaster(), and if
621# I'm really smart I'll figger a way to munge all three together. (Once I've
622# done that, everything else should follow. YMMV.
623# This time, we check the database before spewing, because we may
624# not have anything useful to spew.
625sub showRBlock {
626 printHeader('');
627
628 my $master = new NetAddr::IP $webvar{block};
629
630 $sth = $ip_dbh->prepare("select * from routed where cidr='$master'");
631 $sth->execute;
632 my @data = $sth->fetchrow_array;
633
634 print qq(<center><div class="heading">Summarizing allocated blocks for ).
635 qq($master ($data[2]):</div></center><br>\n);
636
637 $sth = $ip_dbh->prepare("select * from allocations order by cidr");
638 $sth->execute();
639
640 startTable('CIDR allocation','Customer Location','Type','CustID','Description/Name');
641
642 my $count=0;
643 while (my @data = $sth->fetchrow_array()) {
644 # cidr,custid,type,city,description,notes,maskbits
645 my $cidr = new NetAddr::IP $data[0];
646 if (!$master->contains($cidr)) { next; }
647
648 # Clean up extra spaces that are borking things.
649 $data[2] =~ s/\s+//g;
650
651 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=edit&block=$data[0]\">$data[0]</a>",
652 $data[3], $full_alloc_types{$data[2]}, $data[1], $data[4]);
653 # If the allocation is a pool, allow listing of the IPs in the pool.
[12]654 if ($data[2] =~ /^[sdcmw]p$/) {
[4]655 $row[0] .= ' &nbsp; <a href="/ip/cgi-bin/main.cgi?action=listpool'.
656 "&pool=$data[0]\">List IPs</a>";
657 }
658
659 printRow(\@row, 'color1') if ($count%2 == 0);
660 printRow(\@row, 'color2') if ($count%2 != 0);
661 $count++;
662 }
663
664 print "</table>\n";
665
666 # If the routed block has no allocations, by definition it only has
667 # one free block, and therefore may be deleted.
668 if ($count == 0) {
669 print qq(<hr width="60%"><center><div class="heading">No allocations in ).
670 qq($master.</div></center>\n).
671 qq(<form action="/ip/cgi-bin/main.cgi" method=POST>\n).
672 qq(<input type=hidden name=action value="delete">\n).
673 qq(<input type=hidden name=block value="$master">\n).
674 qq(<input type=hidden name=alloctype value="rr">\n).
675 qq(<input type=submit value=" Remove this block ">\n).
676 qq(</form>\n);
677 }
678
679 print qq(<hr width="60%">\n<center><div class="heading">Free blocks within routed ).
680 qq(submaster $master</div></center>\n);
681
682 startTable('CIDR block','Range');
683
684 # Snag the free blocks. We don't really *need* to be pedantic about avoiding
685 # unrouted free blocks, but it's better to let the database do the work if we can.
686 $count = 0;
687 $sth = $ip_dbh->prepare("select * from freeblocks where routed='y' order by cidr");
688 $sth->execute();
689 while (my @data = $sth->fetchrow_array()) {
690 # cidr,maskbits,city
691 my $cidr = new NetAddr::IP $data[0];
692 if ($master->contains($cidr)) {
[24]693 my @row = ("<a href=\"/ip/cgi-bin/main.cgi?action=assign&block=$cidr\">$cidr</a>",
694 $cidr->range);
[4]695 printRow(\@row, 'color1') if ($count%2 == 0);
696 printRow(\@row, 'color2') if ($count%2 != 0);
697 $count++;
698 }
699 }
700
701 print "</table>\n";
702 printFooter;
703} # showRBlock
704
705
706# List the IPs used in a pool
707sub listPool {
708 printHeader('');
709
710 my $cidr = new NetAddr::IP $webvar{pool};
711
712 # Snag pool info for heading
713 $sth = $ip_dbh->prepare("select * from allocations where cidr='$cidr'");
714 $sth->execute;
715 my @data = $sth->fetchrow_array;
716 my $type = $data[2]; # We'll need this later.
717
718 print qq(<center><div class="heading">Listing pool IPs for $cidr<br>\n).
719 qq(($full_alloc_types{$type} in $data[3])</div></center><br>\n);
720 print qq(<div class="indent"><b>Reserved IPs:</b><br>\n);
721 print qq(<div class="indent"><table><tr class=color1><td>Network IP:</td><td>).
722 $cidr->addr."</td></tr>\n";
723 $cidr++;
724 print "<tr class=color2><td>Gateway:</td><td>".$cidr->addr."</td></tr>\n";
725 $cidr--; $cidr--;
726 print "<tr class=color1><td>Broadcast:</td><td>".$cidr->addr."</td></tr>\n".
727 "<tr><td>Netmask:</td><td>".$cidr->mask."</td></tr>\n".
728 "</table></div></div>\n";
729
730# probably have to add an "edit IP allocation" link here somewhere.
731
732 startTable('IP','Customer ID','Available?','Description','');
733 $sth = $ip_dbh->prepare("select * from poolips where pool='$webvar{pool}' order by ip");
734 $sth->execute;
735 my $count = 0;
736 while (my @data = $sth->fetchrow_array) {
737 # pool,ip,custid,city,ptype,available,notes,description
738 # If desc is null, make it not null. <g>
739 if ($data[7] eq '') {
740 $data[7] = '&nbsp;';
741 }
742 # Some nice hairy Perl to decide whether to allow unassigning each IP
743 # -> if $data[5] (aka poolips.available) == 'n' then we print the unassign link
744 # else we print a blank space
745 my @row = ( qq(<a href="/ip/cgi-bin/main.cgi?action=edit&block=$data[1]">$data[1]</a>),
746 $data[2],$data[5],$data[7],
747 ( ($data[5] eq 'n') ?
748 ("<a href=\"/ip/cgi-bin/main.cgi?action=delete&block=$data[1]&".
749 "alloctype=$data[4]i\">Unassign this IP</a>") :
750 ("&nbsp;") )
751 );
752 printRow(\@row, 'color1') if($count%2==0);
753 printRow(\@row, 'color2') if($count%2!=0);
754 $count++;
755 }
756 print "</table>\n";
757
758 printFooter;
759} # end listPool
760
761
762# Should this maybe just be a full static page? It just spews out some predefined HTML.
763sub assignBlock {
764 printHeader('');
765
[24]766 my $html;
767
768 # New special case- block to assign is specified
769 if ($webvar{block} ne '') {
770 open HTML, "../fb-assign.html"
771 or croak "Could not open fb-assign.html: $!";
772 $html = join('',<HTML>);
773 close HTML;
774 my $block = new NetAddr::IP $webvar{block};
775 $html =~ s|\$\$BLOCK\$\$|$block|g;
776 $html =~ s|\$\$MASKBITS\$\$|$block->masklen|;
777 } else {
778 open HTML, "../assign.html"
[4]779 or croak "Could not open assign.html: $!";
[24]780 $html = join('',<HTML>);
[32]781 my $masterlist = "<select name=allocfrom><option selected>-</option>\n";
782 foreach my $master (@masterblocks) {
783 $masterlist .= "<option>$master</option>\n";
784 }
785 $masterlist .= "</select>\n";
786 $html =~ s|\$\$MASTERLIST\$\$|$masterlist|g;
[24]787 close HTML;
788 }
[4]789
790 print $html;
791
792 printFooter();
793} # assignBlock
794
795
796# Take info on requested IP assignment and see what we can provide.
797sub confirmAssign {
798 printHeader('');
799
800 my $cidr;
801 my $alloc_from;
802
803 # Going to manually validate some items.
804 # custid and city are automagic.
805 validateInput();
806
807# This isn't always useful.
808# if (!$webvar{maskbits}) {
809# printAndExit("Please enter a CIDR block length.");
810# }
811
812# Several different cases here.
813# Static IP vs netblock
814# + Different flavours of static IP
815# + Different flavours of netblock
816
[64]817 if ($webvar{alloctype} =~ /^[scdmw]i$/) {
[4]818 my ($base,undef) = split //, $webvar{alloctype}; # split into individual chars
819 my $sql;
820 # Check for pools in Subury or North Bay if DSL or server pool. Anywhere else is
821 # invalid and shouldn't be in the db in the first place.
822 # ... aside from #^%#$%#@#^%^^!!!! legacy data. GRRR.
823 # Note that we want to retain the requested city to relate to customer info.
824 if ($base =~ /^[ds]$/) {
825 $sql = "select * from poolips where available='y' and".
[43]826 " ptype='$base' and (city='Sudbury' or city='North Bay')";
[4]827 } else {
828## $city doesn't seem to get defined here.
829my $city; # Shut up Perl's "strict" scoping/usage check.
830 $sql = "select * from poolips where available='y' and".
831 " ptype='$base' and city='$webvar{city}'";
832 }
833
834 # Now that we know where we're looking, we can list the pools with free IPs.
835 $sth = $ip_dbh->prepare($sql);
836 $sth->execute;
837 my %ipcount;
838 my $optionlist;
839 while (my @data = $sth->fetchrow_array) {
840 $ipcount{$data[0]}++;
841 }
842 foreach my $key (keys %ipcount) {
843 $optionlist .= "<option value='$key'>$key [$ipcount{$key} free IP(s)]</option>\n";
844 }
845 $cidr = "Single static IP";
846 $alloc_from = "<select name=alloc_from>".$optionlist."</select>\n";
847
848 } else { # end show pool options
[24]849
850 if ($webvar{fbassign} eq 'y') {
851 $cidr = new NetAddr::IP $webvar{block};
852 $webvar{maskbits} = $cidr->masklen;
853 } else { # done with direct freeblocks assignment
854
855 if (!$webvar{maskbits}) {
856 printAndExit("Please specify a CIDR mask length.");
857 }
858 my $sql;
859 my $city;
860 my $failmsg;
861 if ($webvar{alloctype} eq 'rr') {
[32]862 if ($webvar{allocfrom} ne '-') {
863 $sql = "select * from freeblocks where maskbits<=$webvar{maskbits} and routed='n'".
864 " and cidr <<= '$webvar{allocfrom}' order by maskbits desc";
865 } else {
866 $sql = "select * from freeblocks where maskbits<=$webvar{maskbits} and routed='n'".
867 " order by maskbits desc";
868 }
[24]869 $failmsg = "No suitable free block found.<br>\nWe do not have a free".
870 " routeable block of that size.<br>\nYou will have to either route".
871 " a set of smaller netblocks or a single smaller netblock.";
[4]872 } else {
[39]873 if ($webvar{alloctype} =~ /^[scdmw]p$/) {
[24]874 if (($webvar{city} !~ /^(Sudbury|North Bay)$/) && ($webvar{alloctype} eq 'dp')) {
875 printAndExit("You must chose Sudbury or North Bay for DSL pools."); }
[39]876 $city = $webvar{city};
[24]877 $failmsg = "No suitable free block found.<br>\nYou will have to route another".
878 " superblock <br>\nfrom one of the master blocks in Sudbury or chose a smaller".
879 " block size for the pool.";
880 } else {
881 $city = $webvar{pop};
882 $failmsg = "No suitable free block found.<br>\nYou will have to route another".
883 " superblock to $webvar{city}<br>\nfrom one of the master blocks in Sudbury or".
884 " chose a smaller blocksize.";
885 }
[32]886 if ($webvar{allocfrom} ne '-') {
887 $sql = "select * from freeblocks where city='$city' and maskbits<=$webvar{maskbits}".
888 " and cidr <<= '$webvar{allocfrom}' and routed='y' order by cidr,maskbits desc";
889 } else {
890 $sql = "select * from freeblocks where city='$city' and maskbits<=$webvar{maskbits}".
891 " and routed='y' order by cidr,maskbits desc";
892 }
[4]893 }
[24]894 $sth = $ip_dbh->prepare($sql);
895 $sth->execute;
896 my @data = $sth->fetchrow_array();
897 if ($data[0] eq "") {
898 printAndExit($failmsg);
899 }
900 $cidr = new NetAddr::IP $data[0];
901 } # check for freeblocks assignment or IPDB-controlled assignment
[4]902
903 $alloc_from = qq($cidr<input type=hidden name=alloc_from value="$cidr">);
904
905 # If the block to be allocated is smaller than the one we found,
906 # figure out the "real" block to be allocated.
907 if ($cidr->masklen() ne $webvar{maskbits}) {
908 my $maskbits = $cidr->masklen();
909 my @subblocks;
910 while ($maskbits++ < $webvar{maskbits}) {
911 @subblocks = $cidr->split($maskbits);
912 }
913 $cidr = $subblocks[0];
914 }
915 } # if ($webvar{alloctype} =~ /^[cdsm]i$/) {
916
917 open HTML, "../confirm.html"
918 or croak "Could not open confirm.html: $!";
919 my $html = join '', <HTML>;
920 close HTML;
921
922### gotta fix this in final
923 # Stick in customer info as necessary - if it's blank, it just ends
924 # up as blank lines ignored in the rendering of the page
925 my $custbits;
926 $html =~ s|\$\$CUSTBITS\$\$|$custbits|g;
927###
928
929 # Stick in the allocation data
930 $html =~ s|\$\$ALLOC_TYPE\$\$|$webvar{alloctype}|g;
931 $html =~ s|\$\$TYPEFULL\$\$|$full_alloc_types{$webvar{alloctype}}|g;
932 $html =~ s|\$\$ALLOC_FROM\$\$|$alloc_from|g;
933 $html =~ s|\$\$CIDR\$\$|$cidr|g;
934 $html =~ s|\$\$CITY\$\$|$webvar{city}|g;
935 $html =~ s|\$\$CUSTID\$\$|$webvar{custid}|g;
936 $webvar{desc} = desanitize($webvar{desc});
937 $webvar{notes} = desanitize($webvar{notes});
938 $html =~ s|\$\$DESC\$\$|$webvar{desc}|g;
939 $html =~ s|\$\$NOTES\$\$|$webvar{notes}|g;
940 $html =~ s|\$\$ACTION\$\$|insert|g;
941
942 print $html;
943
944 printFooter;
945} # end confirmAssign
946
947
948# Do the work of actually inserting a block in the database.
949sub insertAssign {
950 # Some things are done more than once.
951 printHeader('');
952 validateInput();
953
954 # Set some things that may be needed
955 # Don't set $cidr here as it may not even be a valid IP address.
956 my $alloc_from = new NetAddr::IP $webvar{alloc_from};
957
958# dynDSL (dy), sIP DSL(dp), and server pools (sp) are nominally allocated to Sudbury
959# no matter what else happens.
960# if ($webvar{alloctype} =~ /^([sd]p|dy)$/) { $webvar{city} = "Sudbury"; }
961# OOPS. forgot about North Bay DSL.
962#### Gotta make this cleaner and more accurate
963# if ($webvar{alloctype} eq "sp") { $webvar{city} = "Sudbury"; }
964
965# Same ordering as confirmation page
966
967 if ($webvar{alloctype} =~ /^[cdsm]i$/) {
968 my ($base,$tmp) = split //, $webvar{alloctype}; # split into individual chars
969
970 # We'll just have to put up with the oddities caused by SQL (un)sort order
971 $sth = $ip_dbh->prepare("select * from poolips where pool='$webvar{alloc_from}'".
[41]972 " and available='y' order by ip");
[4]973 $sth->execute;
974
975 my @data = $sth->fetchrow_array;
976 my $cidr = $data[1];
977
[48]978 $sth = $ip_dbh->prepare("update poolips set custid='$webvar{custid}',".
979 "city='$webvar{city}',available='n',description='$webvar{desc}'".
[4]980 " where ip='$cidr'");
981 $sth->execute;
982 if ($sth->err) {
[17]983 syslog "err", "Allocation of $cidr to $webvar{custid} by $authuser failed: ".
[4]984 "'".$sth->errstr."'";
[48]985 printAndExit("Allocation of $cidr to $webvar{custid} failed: '".$sth->errstr."'");
[4]986 }
987 print qq(<div class="center"><div class="heading">The IP $cidr has been allocated to customer $webvar{custid}</div></div>);
988 syslog "notice", "$authuser allocated $cidr to $webvar{custid}";
[71]989# Notify tech@example.com
990 mailNotify('tech@example.com','$full_alloc_types{$webvar{alloctype}} allocation',
991 "$full_alloc_types{$webvar{alloctype}} $cidr allocated to customer $webvar{custid}");
[4]992
993 } else { # end IP-from-pool allocation
994
995 # Set $cidr here as it may not be a valid IP address elsewhere.
996 my $cidr = new NetAddr::IP $webvar{fullcidr};
997
998# Allow transactions, and make errors much easier to catch.
999# Much as I would like to error-track specifically on each ->execute,
[64]1000# that's a LOT of code, and some SQL blocks MUST be atomic at a
1001# multi-statement level. :/
1002 local $ip_dbh->{AutoCommit} = 0; # These need to be local so we don't
1003 local $ip_dbh->{RaiseError} = 1; # step on our toes by accident.
[4]1004
1005 if ($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 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>);
1137
1138 } # end static-IP vs netblock allocation
1139
1140 printFooter();
1141} # end insertAssign()
1142
1143
1144# Does some basic checks on common input data to make sure nothing
1145# *really* weird gets in to the database through this script.
1146# Does NOT do complete input validation!!!
1147sub validateInput {
1148 if ($webvar{city} eq '-') {
1149 printAndExit("Please choose a city.");
1150 }
1151 chomp $webvar{alloctype};
1152 # We have different handling for customer allocations and "internal" or "our" allocations
1153 if ($webvar{alloctype} =~ /^(ci|di|cn|mi)$/) {
1154 if (!$webvar{custid}) {
1155 printAndExit("Please enter a customer ID.");
1156 }
[24]1157 if ($webvar{custid} !~ /^(?:\d{10}|\d{7}|STAFF)(?:-\d\d?)?$/) {
[56]1158 # Force uppercase for now...
1159 $webvar{custid} =~ tr/a-z/A-Z/;
1160 # Crosscheck with ... er... something.
1161 my $status = CustIDCK->custid_exist($webvar{custid});
1162 printAndExit("Error verifying customer ID: ".$CustIDCK::ErrMsg)
1163 if $CustIDCK::Error;
1164 printAndExit("Customer ID not valid. Make sure the Customer ID ".
1165 "is correct.<br>\nUse STAFF for staff static IPs, and 6750400 for any other ".
1166 "non-customer assignments.")
1167 if !$status;
1168#"Please enter a valid customer ID- this must be a 7- or 10-digit number, or STAFF for
1169#static IPs for staff.");
[4]1170 }
[56]1171# print "<!-- [ In validateInput(). Insert customer ID cross-check here. ] -->\n";
[12]1172 } elsif ($webvar{alloctype} =~ /^([sdcmw]p|si|dn|dy|dc|ee|rr|ii)$/){
[4]1173 # All non-customer allocations MUST be entered with "our" customer ID.
1174 # I have Defined this as 6750400 for consistency.
[56]1175 # STAFF is also acceptable.
1176 if ((!$webvar{custid}) || ($webvar{custid} ne 'STAFF')) {
1177 $webvar{custid} = "6750400";
1178 }
[4]1179 if ($webvar{alloctype} eq 'rr') {
[29]1180 if ($webvar{city} !~ /^(?:Huntsville|North Bay|Ottawa|Pembroke|Sault Ste. Marie|Sudbury|Timmins|Thunder Bay|Toronto)$/) {
[4]1181 printAndExit("Please choose a valid POP location for a routed netblock. Valid ".
[48]1182 "POP locations are currently:<br>\n Elliot Lake - Huntsville - North Bay -".
1183 " Ottawa -".
[29]1184 " Pembroke - Sault Ste. Marie - Sudbury - Timmins - Thunder Bay - Toronto");
[4]1185 }
1186 }
1187 } else {
1188 # Danger! Danger! alloctype should ALWAYS be set by a dropdown. Anyone
1189 # managing to call things in such a way as to cause this deserves a cryptic error.
1190 printAndExit("Invalid alloctype");
1191 }
1192 return 0;
1193} # end validateInput
1194
1195
1196# Displays details of a specific allocation in a form
1197# Allows update/delete
1198# action=edit
1199sub edit {
1200 printHeader('');
1201
1202 my $sql;
1203
1204 # Two cases: block is a netblock, or block is a static IP from a pool
1205 # because I'm lazy, we'll try to make the SELECT's bring out identical)ish) data
1206 if ($webvar{block} =~ /\/32$/) {
1207 $sql = "select ip,custid,ptype,city,description,notes from poolips where ip='$webvar{block}'";
1208 } else {
1209 $sql = "select cidr,custid,type,city,description,notes from allocations where cidr='$webvar{block}'"
1210 }
1211
1212 # gotta snag block info from db
1213 $sth = $ip_dbh->prepare($sql);
1214 $sth->execute;
1215 my @data = $sth->fetchrow_array;
1216
1217 # Clean up extra whitespace on alloc type
1218 $data[2] =~ s/\s//;
1219
1220 # Postfix "i" on pool IP types
1221 if ($data[2] =~ /^[cdsm]$/) {
1222 $data[2] .= "i";
1223 }
1224
1225 open (HTML, "../editDisplay.html")
1226 or croak "Could not open editDisplay.html :$!";
1227 my $html = join('', <HTML>);
1228
1229 # We can't let the city be changed here; this block is a part of
1230 # a larger routed allocation and therefore by definition can't be moved.
1231 # block and city are static.
1232##fixme
1233# Needs thinking. Have to allow changes to city to correct errors, no?
1234 $html =~ s/\$\$BLOCK\$\$/$webvar{block}/g;
1235 $html =~ s/\$\$CITY\$\$/$data[3]/g;
1236
1237# Screw it. Changing allocation types gets very ugly VERY quickly- especially
1238# with the much longer list of allocation types.
1239# We'll just show what type of block it is.
1240
[35]1241# this has now been Requested, so here goes.
[4]1242
[35]1243 if ($data[2] =~ /^d[nyc]|cn|ee|ii$/) {
1244 # Block that can be changed
1245 my $blockoptions = "<select name=alloctype><option".
1246 (($data[2] eq 'dn') ? ' selected' : '') ." value='dn'>Dialup netblock</option>\n<option".
1247 (($data[2] eq 'dy') ? ' selected' : '') ." value='dy'>Dynamic DSL netblock</option>\n<option".
1248 (($data[2] eq 'dc') ? ' selected' : '') ." value='dc'>Dynamic cable netblock</option>\n<option".
1249 (($data[2] eq 'cn') ? ' selected' : '') ." value='cn'>Customer netblock</option>\n<option".
1250 (($data[2] eq 'ee') ? ' selected' : '') ." value='ee'>End-use netblock</option>\n<option".
1251 (($data[2] eq 'ii') ? ' selected' : '') ." value='ii'>Internal netblock</option>\n".
1252 "</select>\n";
1253 $html =~ s/\$\$TYPESELECT\$\$/$blockoptions/g;
1254 } else {
1255 $html =~ s/\$\$TYPESELECT\$\$/$full_alloc_types{$data[2]}<input type=hidden name=alloctype value="$data[2]">/g;
1256 }
1257
[4]1258 # These can be modified, although CustID changes may get ignored.
1259 $html =~ s/\$\$CUSTID\$\$/$data[1]/g;
1260 $html =~ s/\$\$DESC\$\$/$data[4]/g;
1261 $html =~ s/\$\$NOTES\$\$/$data[5]/g;
1262
1263 print $html;
1264
1265 printFooter();
1266} # edit()
1267
1268
1269# Stuff new info about a block into the db
1270# action=update
1271sub update {
1272 printHeader('');
1273
1274 # Make sure incoming data is in correct format - custID among other things.
1275 validateInput;
1276
1277 # SQL transaction wrapper
1278 eval {
1279 # Relatively simple SQL transaction here.
1280 my $sql;
1281 if (my $pooltype = ($webvar{alloctype} =~ /^([cdms])i$/) ) {
1282 $sql = "update poolips set custid='$webvar{custid}',".
1283 "notes='$webvar{notes}',description='$webvar{desc}' ".
1284 "where ip='$webvar{block}'";
1285 } else {
1286 $sql = "update allocations set custid='$webvar{custid}',".
[35]1287 "description='$webvar{desc}',notes='$webvar{notes}',city='$webvar{city}',".
1288 "type='$webvar{alloctype}' where cidr='$webvar{block}'";
[4]1289 }
1290syslog "debug", $sql;
1291 $sth = $ip_dbh->prepare($sql);
1292 $sth->execute;
1293 $ip_dbh->commit;
1294 };
1295 if ($@) {
1296 carp "Transaction aborted because $@";
1297 eval { $ip_dbh->rollback; };
[17]1298 syslog "err", "$authuser could not update block/IP '$webvar{block}': '$@'";
[48]1299 printAndExit("Could not update block/IP $webvar{block}: $@");
[4]1300 }
1301
1302 # If we get here, the operation succeeded.
1303 syslog "notice", "$authuser updated $webvar{block}";
1304 open (HTML, "../updated.html")
1305 or croak "Could not open updated.html :$!";
1306 my $html = join('', <HTML>);
1307
1308 $html =~ s/\$\$BLOCK\$\$/$webvar{block}/g;
1309 $html =~ s/\$\$CITY\$\$/$webvar{city}/g;
1310 $html =~ s/\$\$ALLOCTYPE\$\$/$webvar{alloctype}/g;
1311 $html =~ s/\$\$TYPEFULL\$\$/$full_alloc_types{$webvar{alloctype}}/g;
1312 $html =~ s/\$\$CUSTID\$\$/$webvar{custid}/g;
1313 $html =~ s/\$\$DESC\$\$/$webvar{desc}/g;
1314 $html =~ s/\$\$NOTES\$\$/$webvar{notes}/g;
1315
1316 print $html;
1317
1318 printFooter;
1319} # update()
1320
1321
1322# Delete an allocation.
1323sub remove
1324{
1325 printHeader('');
1326 #show confirm screen.
1327 open HTML, "../confirmRemove.html"
1328 or croak "Could not open confirmRemove.html :$!";
1329 my $html = join('', <HTML>);
1330 close HTML;
1331
1332 # Serves'em right for getting here...
1333 if (!defined($webvar{block})) {
1334 printAndExit("Error 332");
1335 }
1336
1337 my ($cidr, $custid, $type, $city, $desc, $notes, $alloctype);
1338
1339 if ($webvar{alloctype} eq 'rr') {
1340 $sth = $ip_dbh->prepare("select cidr,city from routed where cidr='$webvar{block}'");
1341 $sth->execute();
1342
1343# This feels... extreme.
1344 croak $sth->errstr() if($sth->errstr());
1345
1346 $sth->bind_columns(\$cidr,\$city);
1347 $sth->execute();
1348 $sth->fetch || croak $sth->errstr();
1349 $custid = "N/A";
1350 $alloctype = $webvar{alloctype};
1351 $desc = "N/A";
1352 $notes = "N/A";
1353
1354 } elsif ($webvar{alloctype} eq 'mm') {
1355 $cidr = $webvar{block};
1356 $city = "N/A";
1357 $custid = "N/A";
1358 $alloctype = $webvar{alloctype};
1359 $desc = "N/A";
1360 $notes = "N/A";
[12]1361 } elsif ($webvar{alloctype} =~ /^[sdcmw]i$/) { # done with alloctype=rr
[4]1362
1363 # Unassigning a static IP
1364 my $sth = $ip_dbh->prepare("select ip,custid,city,ptype,notes from poolips".
1365 " where ip='$webvar{block}'");
1366 $sth->execute();
1367# croak $sth->errstr() if($sth->errstr());
1368
1369 $sth->bind_columns(\$cidr, \$custid, \$city, \$alloctype, \$notes);
1370 $sth->fetch() || croak $sth->errstr;
1371
1372 $alloctype .="i";
1373
[12]1374 } else { # done with alloctype=[sdcmw]i
[4]1375
1376 my $sth = $ip_dbh->prepare("select cidr,custid,type,city,description,notes from ".
1377 "allocations where cidr='$webvar{block}'");
1378 $sth->execute();
1379# croak $sth->errstr() if($sth->errstr());
1380
1381 $sth->bind_columns(\$cidr, \$custid, \$alloctype, \$city, \$desc, \$notes);
1382 $sth->fetch() || croak $sth->errstr;
1383 } # end cases for different alloctypes
1384
1385 # Munge everything into HTML
1386 $html =~ s|Please confirm|Please confirm <b>removal</b> of|;
1387 $html =~ s|\$\$BLOCK\$\$|$cidr|g;
1388 $html =~ s|\$\$TYPEFULL\$\$|$full_alloc_types{$alloctype}|g;
1389 $html =~ s|\$\$ALLOCTYPE\$\$|$alloctype|g;
1390 $html =~ s|\$\$CITY\$\$|$city|g;
1391 $html =~ s|\$\$CUSTID\$\$|$custid|g;
1392 $html =~ s|\$\$DESC\$\$|$desc|g;
1393 $html =~ s|\$\$NOTES\$\$|$notes|g;
1394
1395 $html =~ s|\$\$ACTION\$\$|finaldelete|g;
1396
1397 # Set the warning text.
[12]1398 if ($alloctype =~ /^[sdcmw]p$/) {
[4]1399 $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>|;
1400 } else {
1401 $html =~ s|<!--warn-->|<tr bgcolor="black"><td colspan="2"><div class="red">Warning: clicking confirm will remove this record entirely.</div></td></tr>|;
1402 }
1403
1404 print $html;
1405 printFooter;
1406} # end edit()
1407
1408
1409# Delete an allocation. Return it to the freeblocks table; munge
1410# data as necessary to keep as few records as possible in freeblocks
1411# to prevent weirdness when allocating blocks later.
1412# Remove IPs from pool listing if necessary
1413sub finalDelete {
1414 printHeader('');
1415
1416 # Enable transactions and exception-on-errors... but only for this sub
1417 local $ip_dbh->{AutoCommit} = 0;
1418 local $ip_dbh->{RaiseError} = 1;
1419
[12]1420 if ($webvar{alloctype} =~ /^[sdcmw]i$/) {
[4]1421
1422 eval {
1423 $sth = $ip_dbh->prepare("select * from poolips where ip='$webvar{block}'");
1424 $sth->execute;
1425 my @data = $sth->fetchrow_array;
1426 $sth = $ip_dbh->prepare("select city from allocations where cidr='$data[0]'");
1427 $sth->execute;
1428 @data = $sth->fetchrow_array;
1429 $sth = $ip_dbh->prepare("update poolips set custid='6750400', available='y',".
[48]1430 " city='$data[0]', description='' where ip='$webvar{block}'");
[4]1431 $sth->execute;
1432 $ip_dbh->commit;
1433 };
1434 if ($@) {
1435 carp "Transaction aborted because $@";
1436 eval { $ip_dbh->rollback; };
[17]1437 syslog "err", "$authuser could not deallocate static IP '$webvar{block}': '$@'";
[48]1438 printAndExit("Could not deallocate static IP $webvar{block}: $@");
[4]1439 }
1440 print "<div class=heading align=center>Success! $webvar{block} deallocated.</div>\n";
1441 syslog "notice", "$authuser deallocated static IP $webvar{block}";
1442
[12]1443 } elsif ($webvar{alloctype} eq 'mm') { # end alloctype = [sdcmw]i
[4]1444
1445 eval {
1446 $sth = $ip_dbh->prepare("delete from masterblocks where cidr='$webvar{block}'");
1447 $sth->execute;
1448 $sth = $ip_dbh->prepare("delete from freeblocks where cidr='$webvar{block}'");
1449 $sth->execute;
1450 $ip_dbh->commit;
1451 };
1452 if ($@) {
1453 carp "Transaction aborted because $@";
1454 eval { $ip_dbh->rollback; };
[17]1455 syslog "err", "$authuser could not remove master block '$webvar{block}': '$@'";
[48]1456 printAndExit("Could not remove master block $webvar{block}: $@");
[4]1457 }
1458 print "<div class=heading align=center>Success! Master $webvar{block} removed.</div>\n";
1459 syslog "notice", "$authuser removed master block $webvar{block}";
1460
1461 } else { # end alloctype master block case
1462
1463 ## This is a big block; but it HAS to be done in a chunk. Any removal
1464 ## of a netblock allocation may result in a larger chunk of free
1465 ## contiguous IP space - which may in turn be combined into a single
1466 ## netblock rather than a number of smaller netblocks.
1467
1468 eval {
1469
1470 my $cidr = new NetAddr::IP $webvar{block};
1471 if ($webvar{alloctype} eq 'rr') {
1472
1473 $sth = $ip_dbh->prepare("delete from routed where cidr='$webvar{block}'");
1474 $sth->execute;
1475 # Make sure block getting deleted is properly accounted for.
1476 $sth = $ip_dbh->prepare("update freeblocks set routed='n',city='<NULL>'".
1477 " where cidr='$webvar{block}'");
1478 $sth->execute;
1479 # Set up query to start compacting free blocks.
1480 $sth = $ip_dbh->prepare("select * from freeblocks where ".
1481 "maskbits<=".$cidr->masklen." and routed='n' order by maskbits desc");
1482
1483 } else { # end alloctype routing case
1484
1485 $sth = $ip_dbh->prepare("delete from allocations where cidr='$webvar{block}'");
1486 $sth->execute;
1487 # Special case - delete pool IPs
[12]1488 if ($webvar{alloctype} =~ /^[sdcmw]p$/) {
[4]1489 # We have to delete the IPs from the pool listing.
[13]1490 $sth = $ip_dbh->prepare("delete from poolips where pool='$webvar{block}'");
[4]1491 $sth->execute;
1492 }
1493
1494 # Set up query for compacting free blocks.
[50]1495 $sth = $ip_dbh->prepare("select * from freeblocks where cidr << ".
1496 "(select cidr from routed where cidr >> '$cidr') ".
[4]1497 " and maskbits<=".$cidr->masklen." and routed='y' order by maskbits desc");
1498
1499 } # end alloctype general case
1500
1501 # Now we look for larger-or-equal-sized free blocks in the same master (routed)
1502 # (super)block. If there aren't any, we can't combine blocks anyway. If there
1503 # are, we check to see if we can combine blocks.
1504 # Execute the statement prepared in the if-else above.
1505
1506 $sth->execute;
1507
1508# NetAddr::IP->compact() attempts to produce the smallest inclusive block
1509# from the caller and the passed terms.
1510# EG: if you call $cidr->compact($ip1,$ip2,$ip3) when $cidr, $ip1, $ip2,
1511# and $ip3 are consecutive /27's starting on .0 (.0-.31, .32-.63,
1512# .64-.95, and .96-.128), you will get an array containing a single
1513# /25 as element 0 (.0-.127). Order is not important; you could have
1514# $cidr=.32/27, $ip1=.96/27, $ip2=.0/27, and $ip3=.64/27.
1515
1516 my (@together, @combinelist);
1517 my $i=0;
1518 while (my @data = $sth->fetchrow_array) {
1519 my $testIP = new NetAddr::IP $data[0];
1520 @together = $testIP->compact($cidr);
1521 my $num = @together;
1522 if ($num == 1) {
1523 $cidr = $together[0];
1524 $combinelist[$i++] = $testIP;
1525 }
1526 }
1527
1528 # Clear old freeblocks entries - if any. $i==0 if not.
1529 if ($i>0) {
1530 $sth = $ip_dbh->prepare("delete from freeblocks where cidr=?");
1531 foreach my $block (@combinelist) {
[13]1532 $sth->execute("$block");
[4]1533 }
1534 }
1535
1536 # insert "new" freeblocks entry
1537 if ($webvar{alloctype} eq 'rr') {
1538 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".$cidr->masklen.
1539 ",'<NULL>','n')");
1540 } else {
1541 $sth = $ip_dbh->prepare("insert into freeblocks values ('$cidr',".$cidr->masklen.
[50]1542 ",(select city from routed where cidr >>= '$cidr'),'y')");
[4]1543 }
1544 $sth->execute;
1545
1546 # If we got here, we've succeeded. Whew!
1547 $ip_dbh->commit;
1548 }; # end eval
1549 if ($@) {
1550 carp "Transaction aborted because $@";
1551 eval { $ip_dbh->rollback; };
[17]1552 syslog "err", "$authuser could not deallocate netblock '$webvar{block}': '$@'";
[48]1553 printAndExit("Could not deallocate netblock $webvar{block}: $@");
[4]1554 }
1555 print "<div class=heading align=center>Success! $webvar{block} deleted.</div>\n";
[24]1556 syslog "notice", "$authuser deallocated '$webvar{alloctype}'-type netblock $webvar{block}";
[4]1557
1558 } # end alloctype != netblock
1559
1560 printFooter;
1561} # finalDelete
1562
1563
1564# Just in case we manage to get here.
1565exit 0;
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