| 1 | # ipdb/cgi-bin/IPDB.pm
|
|---|
| 2 | # Contains functions for IPDB - database access, subnet mangling, block allocation, etc
|
|---|
| 3 | ###
|
|---|
| 4 | # SVN revision info
|
|---|
| 5 | # $Date: 2010-07-08 17:16:24 +0000 (Thu, 08 Jul 2010) $
|
|---|
| 6 | # SVN revision $Rev: 426 $
|
|---|
| 7 | # Last update by $Author: kdeugau $
|
|---|
| 8 | ###
|
|---|
| 9 | # Copyright (C) 2004-2010 - Kris Deugau
|
|---|
| 10 |
|
|---|
| 11 | package IPDB;
|
|---|
| 12 |
|
|---|
| 13 | use strict;
|
|---|
| 14 | use warnings;
|
|---|
| 15 | use Exporter;
|
|---|
| 16 | use DBI;
|
|---|
| 17 | use Net::SMTP;
|
|---|
| 18 | use NetAddr::IP qw( Compact );
|
|---|
| 19 | use POSIX;
|
|---|
| 20 | use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
|
|---|
| 21 |
|
|---|
| 22 | $VERSION = 2; ##VERSION##
|
|---|
| 23 | @ISA = qw(Exporter);
|
|---|
| 24 | @EXPORT_OK = qw(
|
|---|
| 25 | %disp_alloctypes %list_alloctypes %def_custids @citylist @poplist @masterblocks
|
|---|
| 26 | %allocated %free %routed %bigfree %IPDBacl
|
|---|
| 27 | &initIPDBGlobals &connectDB &finish &checkDBSanity &allocateBlock &addMaster
|
|---|
| 28 | &deleteBlock &getBlockData &mailNotify
|
|---|
| 29 | );
|
|---|
| 30 |
|
|---|
| 31 | @EXPORT = (); # Export nothing by default.
|
|---|
| 32 | %EXPORT_TAGS = ( ALL => [qw(
|
|---|
| 33 | %disp_alloctypes %list_alloctypes %def_custids @citylist @poplist
|
|---|
| 34 | @masterblocks %allocated %free %routed %bigfree %IPDBacl
|
|---|
| 35 | &initIPDBGlobals &connectDB &finish &checkDBSanity &allocateBlock
|
|---|
| 36 | &addMaster &deleteBlock &getBlockData &mailNotify
|
|---|
| 37 | )]
|
|---|
| 38 | );
|
|---|
| 39 |
|
|---|
| 40 | ##
|
|---|
| 41 | ## Global variables
|
|---|
| 42 | ##
|
|---|
| 43 | our %disp_alloctypes;
|
|---|
| 44 | our %list_alloctypes;
|
|---|
| 45 | our %def_custids;
|
|---|
| 46 | our @citylist;
|
|---|
| 47 | our @poplist;
|
|---|
| 48 | our @masterblocks;
|
|---|
| 49 | our %allocated;
|
|---|
| 50 | our %free;
|
|---|
| 51 | our %routed;
|
|---|
| 52 | our %bigfree;
|
|---|
| 53 | our %IPDBacl;
|
|---|
| 54 |
|
|---|
| 55 | our $org_name = 'Example Corp';
|
|---|
| 56 | our $smtphost = 'smtp.example.com';
|
|---|
| 57 | our $domain = 'example.com';
|
|---|
| 58 | our $defcustid = '5554242';
|
|---|
| 59 | # mostly for rwhois
|
|---|
| 60 | ##fixme: leave these blank by default?
|
|---|
| 61 | our $rwhoisDataPath = '/usr/local/rwhoisd/etc/rwhoisd'; # to match ./configure defaults from rwhoisd-1.5.9.6
|
|---|
| 62 | our $org_street = '123 4th Street';
|
|---|
| 63 | our $org_city = 'Anytown';
|
|---|
| 64 | our $org_prov_state = 'ON';
|
|---|
| 65 | our $org_pocode = 'H0H 0H0';
|
|---|
| 66 | our $org_country = 'CA';
|
|---|
| 67 | our $org_phone = '000-555-1234';
|
|---|
| 68 | our $org_techhandle = 'ISP-ARIN-HANDLE';
|
|---|
| 69 |
|
|---|
| 70 | our $syslog_facility = 'local2';
|
|---|
| 71 |
|
|---|
| 72 | # Let's initialize the globals.
|
|---|
| 73 | ## IPDB::initIPDBGlobals()
|
|---|
| 74 | # Initialize all globals. Takes a database handle, returns a success or error code
|
|---|
| 75 | sub initIPDBGlobals {
|
|---|
| 76 | my $dbh = $_[0];
|
|---|
| 77 | my $sth;
|
|---|
| 78 |
|
|---|
| 79 | # Initialize alloctypes hashes
|
|---|
| 80 | $sth = $dbh->prepare("select type,listname,dispname,listorder,def_custid from alloctypes order by listorder");
|
|---|
| 81 | $sth->execute;
|
|---|
| 82 | while (my @data = $sth->fetchrow_array) {
|
|---|
| 83 | $disp_alloctypes{$data[0]} = $data[2];
|
|---|
| 84 | $def_custids{$data[0]} = $data[4];
|
|---|
| 85 | if ($data[3] < 900) {
|
|---|
| 86 | $list_alloctypes{$data[0]} = $data[1];
|
|---|
| 87 | }
|
|---|
| 88 | }
|
|---|
| 89 |
|
|---|
| 90 | # City and POP listings
|
|---|
| 91 | $sth = $dbh->prepare("select city,routing from cities order by city");
|
|---|
| 92 | $sth->execute;
|
|---|
| 93 | return (undef,$sth->errstr) if $sth->err;
|
|---|
| 94 | while (my @data = $sth->fetchrow_array) {
|
|---|
| 95 | push @citylist, $data[0];
|
|---|
| 96 | if ($data[1] eq 'y') {
|
|---|
| 97 | push @poplist, $data[0];
|
|---|
| 98 | }
|
|---|
| 99 | }
|
|---|
| 100 |
|
|---|
| 101 | # Master block list
|
|---|
| 102 | $sth = $dbh->prepare("select cidr from masterblocks order by cidr");
|
|---|
| 103 | $sth->execute;
|
|---|
| 104 | return (undef,$sth->errstr) if $sth->err;
|
|---|
| 105 | for (my $i=0; my @data = $sth->fetchrow_array(); $i++) {
|
|---|
| 106 | $masterblocks[$i] = new NetAddr::IP $data[0];
|
|---|
| 107 | $allocated{"$masterblocks[$i]"} = 0;
|
|---|
| 108 | $free{"$masterblocks[$i]"} = 0;
|
|---|
| 109 | $bigfree{"$masterblocks[$i]"} = 128; # Larger number means smaller block.
|
|---|
| 110 | # Set to 128 to prepare for IPv6
|
|---|
| 111 | $routed{"$masterblocks[$i]"} = 0;
|
|---|
| 112 | }
|
|---|
| 113 |
|
|---|
| 114 | # Load ACL data. Specific username checks are done at a different level.
|
|---|
| 115 | $sth = $dbh->prepare("select username,acl from users");
|
|---|
| 116 | $sth->execute;
|
|---|
| 117 | return (undef,$sth->errstr) if $sth->err;
|
|---|
| 118 | while (my @data = $sth->fetchrow_array) {
|
|---|
| 119 | $IPDBacl{$data[0]} = $data[1];
|
|---|
| 120 | }
|
|---|
| 121 |
|
|---|
| 122 | return (1,"OK");
|
|---|
| 123 | } # end initIPDBGlobals
|
|---|
| 124 |
|
|---|
| 125 |
|
|---|
| 126 | ## IPDB::connectDB()
|
|---|
| 127 | # Creates connection to IPDB.
|
|---|
| 128 | # Requires the database name, username, and password.
|
|---|
| 129 | # Returns a handle to the db.
|
|---|
| 130 | # Set up for a PostgreSQL db; could be any transactional DBMS with the
|
|---|
| 131 | # right changes.
|
|---|
| 132 | # This definition should be sub connectDB($$$) to be technically correct,
|
|---|
| 133 | # but this breaks. GRR.
|
|---|
| 134 | sub connectDB {
|
|---|
| 135 | my ($dbname,$user,$pass) = @_;
|
|---|
| 136 | my $dbh;
|
|---|
| 137 | my $DSN = "DBI:Pg:host=ipdb-db;dbname=$dbname";
|
|---|
| 138 | # my $user = 'ipdb';
|
|---|
| 139 | # my $pw = 'ipdbpwd';
|
|---|
| 140 |
|
|---|
| 141 | # Note that we want to autocommit by default, and we will turn it off locally as necessary.
|
|---|
| 142 | # We may not want to print gobbledygook errors; YMMV. Have to ponder that further.
|
|---|
| 143 | $dbh = DBI->connect($DSN, $user, $pass, {
|
|---|
| 144 | AutoCommit => 1,
|
|---|
| 145 | PrintError => 0
|
|---|
| 146 | })
|
|---|
| 147 | or return (undef, $DBI::errstr) if(!$dbh);
|
|---|
| 148 |
|
|---|
| 149 | # Return here if we can't select. Note that this indicates a
|
|---|
| 150 | # problem executing the select.
|
|---|
| 151 | my $sth = $dbh->prepare("select type from alloctypes");
|
|---|
| 152 | $sth->execute();
|
|---|
| 153 | return (undef,$DBI::errstr) if ($sth->err);
|
|---|
| 154 |
|
|---|
| 155 | # See if the select returned anything (or null data). This should
|
|---|
| 156 | # succeed if the select executed, but...
|
|---|
| 157 | $sth->fetchrow();
|
|---|
| 158 | return (undef,$DBI::errstr) if ($sth->err);
|
|---|
| 159 |
|
|---|
| 160 | # If we get here, we should be OK.
|
|---|
| 161 | return ($dbh,"DB connection OK");
|
|---|
| 162 | } # end connectDB
|
|---|
| 163 |
|
|---|
| 164 |
|
|---|
| 165 | ## IPDB::finish()
|
|---|
| 166 | # Cleans up after database handles and so on.
|
|---|
| 167 | # Requires a database handle
|
|---|
| 168 | sub finish {
|
|---|
| 169 | my $dbh = $_[0];
|
|---|
| 170 | $dbh->disconnect;
|
|---|
| 171 | } # end finish
|
|---|
| 172 |
|
|---|
| 173 |
|
|---|
| 174 | ## IPDB::checkDBSanity()
|
|---|
| 175 | # Quick check to see if the db is responding. A full integrity
|
|---|
| 176 | # check will have to be a separate tool to walk the IP allocation trees.
|
|---|
| 177 | sub checkDBSanity {
|
|---|
| 178 | my ($dbh) = $_[0];
|
|---|
| 179 |
|
|---|
| 180 | if (!$dbh) {
|
|---|
| 181 | print "No database handle, or connection has been closed.";
|
|---|
| 182 | return -1;
|
|---|
| 183 | } else {
|
|---|
| 184 | # it connects, try a stmt.
|
|---|
| 185 | my $sth = $dbh->prepare("select type from alloctypes");
|
|---|
| 186 | my $err = $sth->execute();
|
|---|
| 187 |
|
|---|
| 188 | if ($sth->fetchrow()) {
|
|---|
| 189 | # all is well.
|
|---|
| 190 | return 1;
|
|---|
| 191 | } else {
|
|---|
| 192 | print "Connected to the database, but could not execute test statement. ".$sth->errstr();
|
|---|
| 193 | return -1;
|
|---|
| 194 | }
|
|---|
| 195 | }
|
|---|
| 196 | # Clean up after ourselves.
|
|---|
| 197 | # $dbh->disconnect;
|
|---|
| 198 | } # end checkDBSanity
|
|---|
| 199 |
|
|---|
| 200 |
|
|---|
| 201 | ## IPDB::addMaster()
|
|---|
| 202 | # Does all the magic necessary to sucessfully add a master block
|
|---|
| 203 | # Requires database handle, block to add
|
|---|
| 204 | # Returns failure code and error message or success code and "message"
|
|---|
| 205 | sub addMaster {
|
|---|
| 206 | my $dbh = shift;
|
|---|
| 207 | my $cidr = new NetAddr::IP shift;
|
|---|
| 208 |
|
|---|
| 209 | # Allow transactions, and raise an exception on errors so we can catch it later.
|
|---|
| 210 | # Use local to make sure these get "reset" properly on exiting this block
|
|---|
| 211 | local $dbh->{AutoCommit} = 0;
|
|---|
| 212 | local $dbh->{RaiseError} = 1;
|
|---|
| 213 |
|
|---|
| 214 | # Wrap all the SQL in a transaction
|
|---|
| 215 | eval {
|
|---|
| 216 | my $sth = $dbh->prepare("select count(*) from masterblocks where cidr <<= '$cidr'");
|
|---|
| 217 | $sth->execute;
|
|---|
| 218 | my @data = $sth->fetchrow_array;
|
|---|
| 219 |
|
|---|
| 220 | if ($data[0] eq 0) {
|
|---|
| 221 | # First case - master is brand-spanking-new.
|
|---|
| 222 | ##fixme: rwhois should be globally-flagable somewhere, much like a number of other things
|
|---|
| 223 | ## maybe a db table called "config"?
|
|---|
| 224 | $sth = $dbh->prepare("insert into masterblocks (cidr,rwhois) values ('$cidr','y')");
|
|---|
| 225 | $sth->execute;
|
|---|
| 226 |
|
|---|
| 227 | # Unrouted blocks aren't associated with a city (yet). We don't rely on this
|
|---|
| 228 | # elsewhere though; legacy data may have traps and pitfalls in it to break this.
|
|---|
| 229 | # Thus the "routed" flag.
|
|---|
| 230 |
|
|---|
| 231 | $sth = $dbh->prepare("insert into freeblocks (cidr,maskbits,city,routed)".
|
|---|
| 232 | " values ('$cidr',".$cidr->masklen.",'<NULL>','n')");
|
|---|
| 233 | $sth->execute;
|
|---|
| 234 |
|
|---|
| 235 | # If we get here, everything is happy. Commit changes.
|
|---|
| 236 | $dbh->commit;
|
|---|
| 237 |
|
|---|
| 238 | } # new master does not contain existing master(s)
|
|---|
| 239 | else {
|
|---|
| 240 |
|
|---|
| 241 | # collect the master(s) we're going to absorb, and snag the longest netmask while we're at it.
|
|---|
| 242 | my $smallmask = $cidr->masklen;
|
|---|
| 243 | $sth = $dbh->prepare("select cidr as mask from masterblocks where cidr <<= '$cidr'");
|
|---|
| 244 | $sth->execute;
|
|---|
| 245 | my @cmasters;
|
|---|
| 246 | while (my @data = $sth->fetchrow_array) {
|
|---|
| 247 | my $master = new NetAddr::IP $data[0];
|
|---|
| 248 | push @cmasters, $master;
|
|---|
| 249 | $smallmask = $master->masklen if $master->masklen > $smallmask;
|
|---|
| 250 | }
|
|---|
| 251 |
|
|---|
| 252 | # split the new master, and keep only those blocks not part of an existing master
|
|---|
| 253 | my @blocklist;
|
|---|
| 254 | foreach my $seg ($cidr->split($smallmask)) {
|
|---|
| 255 | my $contained = 0;
|
|---|
| 256 | foreach my $master (@cmasters) {
|
|---|
| 257 | $contained = 1 if $master->contains($seg);
|
|---|
| 258 | }
|
|---|
| 259 | push @blocklist, $seg if !$contained;
|
|---|
| 260 | }
|
|---|
| 261 |
|
|---|
| 262 | # collect the unrouted free blocks within the new master
|
|---|
| 263 | $sth = $dbh->prepare("select cidr from freeblocks where ".
|
|---|
| 264 | "maskbits>=$smallmask and cidr <<= '$cidr' and routed='n'");
|
|---|
| 265 | $sth->execute;
|
|---|
| 266 | while (my @data = $sth->fetchrow_array) {
|
|---|
| 267 | my $freeblock = new NetAddr::IP $data[0];
|
|---|
| 268 | push @blocklist, $freeblock;
|
|---|
| 269 | }
|
|---|
| 270 |
|
|---|
| 271 | # combine the set of free blocks we should have now.
|
|---|
| 272 | @blocklist = Compact(@blocklist);
|
|---|
| 273 |
|
|---|
| 274 | # and now insert the new data. Make sure to delete old masters too.
|
|---|
| 275 |
|
|---|
| 276 | # freeblocks
|
|---|
| 277 | $sth = $dbh->prepare("delete from freeblocks where cidr <<= ?");
|
|---|
| 278 | my $sth2 = $dbh->prepare("insert into freeblocks (cidr,maskbits,city,routed) values (?,?,'<NULL>','n')");
|
|---|
| 279 | foreach my $newblock (@blocklist) {
|
|---|
| 280 | $sth->execute("$newblock");
|
|---|
| 281 | $sth2->execute("$newblock", $newblock->masklen);
|
|---|
| 282 | }
|
|---|
| 283 |
|
|---|
| 284 | # master
|
|---|
| 285 | $sth = $dbh->prepare("delete from masterblocks where cidr <<= '$cidr'");
|
|---|
| 286 | $sth->execute;
|
|---|
| 287 | $sth = $dbh->prepare("insert into masterblocks (cidr,rwhois) values ('$cidr','y')");
|
|---|
| 288 | $sth->execute;
|
|---|
| 289 |
|
|---|
| 290 | # *whew* If we got here, we likely suceeded.
|
|---|
| 291 | $dbh->commit;
|
|---|
| 292 | } # new master contained existing master(s)
|
|---|
| 293 | }; # end eval
|
|---|
| 294 |
|
|---|
| 295 | if ($@) {
|
|---|
| 296 | my $msg = $@;
|
|---|
| 297 | eval { $dbh->rollback; };
|
|---|
| 298 | return ('FAIL',$msg);
|
|---|
| 299 | } else {
|
|---|
| 300 | return ('OK','OK');
|
|---|
| 301 | }
|
|---|
| 302 | } # end addMaster
|
|---|
| 303 |
|
|---|
| 304 |
|
|---|
| 305 | ## IPDB::allocateBlock()
|
|---|
| 306 | # Does all of the magic of actually allocating a netblock
|
|---|
| 307 | # Requires database handle, block to allocate, custid, type, city,
|
|---|
| 308 | # description, notes, circuit ID, block to allocate from, private data
|
|---|
| 309 | # Returns a success code and optional error message.
|
|---|
| 310 | sub allocateBlock {
|
|---|
| 311 | my ($dbh,undef,undef,$custid,$type,$city,$desc,$notes,$circid,$privdata,$nodeid) = @_;
|
|---|
| 312 |
|
|---|
| 313 | my $cidr = new NetAddr::IP $_[1];
|
|---|
| 314 | my $alloc_from = new NetAddr::IP $_[2];
|
|---|
| 315 | my $sth;
|
|---|
| 316 |
|
|---|
| 317 | # Snag the "type" of the freeblock (alloc_from) "just in case"
|
|---|
| 318 | $sth = $dbh->prepare("select routed from freeblocks where cidr='$alloc_from'");
|
|---|
| 319 | $sth->execute;
|
|---|
| 320 | my ($alloc_from_type) = $sth->fetchrow_array;
|
|---|
| 321 |
|
|---|
| 322 | # To contain the error message, if any.
|
|---|
| 323 | my $msg = "Unknown error allocating $cidr as '$type'";
|
|---|
| 324 |
|
|---|
| 325 | # Enable transactions and error handling
|
|---|
| 326 | local $dbh->{AutoCommit} = 0; # These need to be local so we don't
|
|---|
| 327 | local $dbh->{RaiseError} = 1; # step on our toes by accident.
|
|---|
| 328 |
|
|---|
| 329 | if ($type =~ /^.i$/) {
|
|---|
| 330 | $msg = "Unable to assign static IP $cidr to $custid";
|
|---|
| 331 | eval {
|
|---|
| 332 | # We have to do this in two parts because otherwise we lose
|
|---|
| 333 | # the ability to return the IP assigned. Should that change,
|
|---|
| 334 | # the commented SQL statement below may become usable.
|
|---|
| 335 | # update poolips set custid='$custid',city='$city',available='n',
|
|---|
| 336 | # description='$desc',notes='$notes',circuitid='$circid'
|
|---|
| 337 | # where ip=(select ip from poolips where pool='$alloc_from'
|
|---|
| 338 | # and available='y' order by ip limit 1);
|
|---|
| 339 |
|
|---|
| 340 | $sth = $dbh->prepare("select ip from poolips where pool='$alloc_from'".
|
|---|
| 341 | " and available='y' order by ip");
|
|---|
| 342 | $sth->execute;
|
|---|
| 343 |
|
|---|
| 344 | my @data = $sth->fetchrow_array;
|
|---|
| 345 | $cidr = $data[0]; # $cidr is already declared when we get here!
|
|---|
| 346 |
|
|---|
| 347 | $sth = $dbh->prepare("update poolips set custid='$custid',".
|
|---|
| 348 | "city='$city',available='n',description='$desc',notes='$notes',".
|
|---|
| 349 | "circuitid='$circid',privdata='$privdata'".
|
|---|
| 350 | " where ip='$cidr'");
|
|---|
| 351 | $sth->execute;
|
|---|
| 352 | # node hack
|
|---|
| 353 | if ($nodeid && $nodeid ne '') {
|
|---|
| 354 | $sth = $dbh->prepare("INSERT INTO noderef (block,node_id) VALUES (?,?)");
|
|---|
| 355 | $sth->execute("$cidr",$nodeid);
|
|---|
| 356 | }
|
|---|
| 357 | # end node hack
|
|---|
| 358 | $dbh->commit;
|
|---|
| 359 | };
|
|---|
| 360 | if ($@) {
|
|---|
| 361 | $msg .= ": '".$sth->errstr."'";
|
|---|
| 362 | eval { $dbh->rollback; };
|
|---|
| 363 | return ('FAIL',$msg);
|
|---|
| 364 | } else {
|
|---|
| 365 | return ('OK',"$cidr");
|
|---|
| 366 | }
|
|---|
| 367 |
|
|---|
| 368 | } else { # end IP-from-pool allocation
|
|---|
| 369 |
|
|---|
| 370 | if ($cidr == $alloc_from) {
|
|---|
| 371 | # Easiest case- insert in one table, delete in the other, and go home. More or less.
|
|---|
| 372 | # insert into allocations values (cidr,custid,type,city,desc) and
|
|---|
| 373 | # delete from freeblocks where cidr='cidr'
|
|---|
| 374 | # For data safety on non-transaction DBs, we delete first.
|
|---|
| 375 |
|
|---|
| 376 | eval {
|
|---|
| 377 | $msg = "Unable to allocate $cidr as '$disp_alloctypes{$type}'";
|
|---|
| 378 | if ($type eq 'rm') {
|
|---|
| 379 | $sth = $dbh->prepare("update freeblocks set routed='y',city='$city'".
|
|---|
| 380 | " where cidr='$cidr'");
|
|---|
| 381 | $sth->execute;
|
|---|
| 382 | $sth = $dbh->prepare("insert into routed (cidr,maskbits,city)".
|
|---|
| 383 | " values ('$cidr',".$cidr->masklen.",'$city')");
|
|---|
| 384 | $sth->execute;
|
|---|
| 385 | } else {
|
|---|
| 386 | # common stuff for end-use, dialup, dynDSL, pools, etc, etc.
|
|---|
| 387 |
|
|---|
| 388 | # special case - block is a container/"reserve" block
|
|---|
| 389 | if ($type =~ /^(.)c$/) {
|
|---|
| 390 | $sth = $dbh->prepare("update freeblocks set routed='$1' where cidr='$cidr'");
|
|---|
| 391 | $sth->execute;
|
|---|
| 392 | } else {
|
|---|
| 393 | # "normal" case
|
|---|
| 394 | $sth = $dbh->prepare("delete from freeblocks where cidr='$cidr'");
|
|---|
| 395 | $sth->execute;
|
|---|
| 396 | }
|
|---|
| 397 | $sth = $dbh->prepare("insert into allocations".
|
|---|
| 398 | " (cidr,custid,type,city,description,notes,maskbits,circuitid,privdata)".
|
|---|
| 399 | " values ('$cidr','$custid','$type','$city','$desc','$notes',".
|
|---|
| 400 | $cidr->masklen.",'$circid','$privdata')");
|
|---|
| 401 | $sth->execute;
|
|---|
| 402 |
|
|---|
| 403 | # And initialize the pool, if necessary
|
|---|
| 404 | # PPPoE pools (currently dialup, DSL, and WiFi) get all IPs made available
|
|---|
| 405 | # "DHCP" or "real-subnet" pools have the net, gw, and bcast IPs removed.
|
|---|
| 406 | if ($type =~ /^.p$/) {
|
|---|
| 407 | $msg = "Could not initialize IPs in new $disp_alloctypes{$type} $cidr";
|
|---|
| 408 | my ($code,$rmsg) = initPool($dbh,$cidr,$type,$city,"all");
|
|---|
| 409 | die $rmsg if $code eq 'FAIL';
|
|---|
| 410 | } elsif ($type =~ /^.d$/) {
|
|---|
| 411 | $msg = "Could not initialize IPs in new $disp_alloctypes{$type} $cidr";
|
|---|
| 412 | my ($code,$rmsg) = initPool($dbh,$cidr,$type,$city,"normal");
|
|---|
| 413 | die $rmsg if $code eq 'FAIL';
|
|---|
| 414 | }
|
|---|
| 415 |
|
|---|
| 416 | } # routing vs non-routing netblock
|
|---|
| 417 |
|
|---|
| 418 | # node hack
|
|---|
| 419 | if ($nodeid && $nodeid ne '') {
|
|---|
| 420 | $sth = $dbh->prepare("INSERT INTO noderef (block,node_id) VALUES (?,?)");
|
|---|
| 421 | $sth->execute("$cidr",$nodeid);
|
|---|
| 422 | }
|
|---|
| 423 | # end node hack
|
|---|
| 424 | $dbh->commit;
|
|---|
| 425 | }; # end of eval
|
|---|
| 426 | if ($@) {
|
|---|
| 427 | $msg .= ": ".$@;
|
|---|
| 428 | eval { $dbh->rollback; };
|
|---|
| 429 | return ('FAIL',$msg);
|
|---|
| 430 | } else {
|
|---|
| 431 | return ('OK',"OK");
|
|---|
| 432 | }
|
|---|
| 433 |
|
|---|
| 434 | } else { # cidr != alloc_from
|
|---|
| 435 |
|
|---|
| 436 | # Hard case. Allocation is smaller than free block.
|
|---|
| 437 | my $wantmaskbits = $cidr->masklen;
|
|---|
| 438 | my $maskbits = $alloc_from->masklen;
|
|---|
| 439 |
|
|---|
| 440 | my @newfreeblocks; # Holds free blocks generated from splitting the source freeblock.
|
|---|
| 441 |
|
|---|
| 442 | # This determines which blocks will be left "free" after allocation. We take the
|
|---|
| 443 | # block we're allocating from, and split it in half. We see which half the wanted
|
|---|
| 444 | # block is in, and repeat until the wanted block is equal to one of the halves.
|
|---|
| 445 | my $i=0;
|
|---|
| 446 | my $tmp_from = $alloc_from; # So we don't munge $alloc_from
|
|---|
| 447 | while ($maskbits++ < $wantmaskbits) {
|
|---|
| 448 | my @subblocks = $tmp_from->split($maskbits);
|
|---|
| 449 | $newfreeblocks[$i++] = (($cidr->within($subblocks[0])) ? $subblocks[1] : $subblocks[0]);
|
|---|
| 450 | $tmp_from = ( ($cidr->within($subblocks[0])) ? $subblocks[0] : $subblocks[1] );
|
|---|
| 451 | } # while
|
|---|
| 452 |
|
|---|
| 453 | # Begin SQL transaction block
|
|---|
| 454 | eval {
|
|---|
| 455 | $msg = "Unable to allocate $cidr as '$disp_alloctypes{$type}'";
|
|---|
| 456 |
|
|---|
| 457 | # Delete old freeblocks entry
|
|---|
| 458 | $sth = $dbh->prepare("delete from freeblocks where cidr='$alloc_from'");
|
|---|
| 459 | $sth->execute();
|
|---|
| 460 |
|
|---|
| 461 | # now we have to do some magic for routing blocks
|
|---|
| 462 | if ($type eq 'rm') {
|
|---|
| 463 |
|
|---|
| 464 | # Insert the new freeblocks entries
|
|---|
| 465 | # Note that non-routed blocks are assigned to <NULL>
|
|---|
| 466 | # and use the default value for the routed column ('n')
|
|---|
| 467 | $sth = $dbh->prepare("insert into freeblocks (cidr,maskbits,city)".
|
|---|
| 468 | " values (?, ?, '<NULL>')");
|
|---|
| 469 | foreach my $block (@newfreeblocks) {
|
|---|
| 470 | $sth->execute("$block", $block->masklen);
|
|---|
| 471 | }
|
|---|
| 472 |
|
|---|
| 473 | # Insert the entry in the routed table
|
|---|
| 474 | $sth = $dbh->prepare("insert into routed (cidr,maskbits,city)".
|
|---|
| 475 | " values ('$cidr',".$cidr->masklen.",'$city')");
|
|---|
| 476 | $sth->execute;
|
|---|
| 477 | # Insert the (almost) same entry in the freeblocks table
|
|---|
| 478 | $sth = $dbh->prepare("insert into freeblocks (cidr,maskbits,city,routed)".
|
|---|
| 479 | " values ('$cidr',".$cidr->masklen.",'$city','y')");
|
|---|
| 480 | $sth->execute;
|
|---|
| 481 |
|
|---|
| 482 | } else { # done with alloctype == rm
|
|---|
| 483 |
|
|---|
| 484 | # Insert the new freeblocks entries
|
|---|
| 485 | # Along with some more HairyPerl(TM):
|
|---|
| 486 | # if $alloc_type_from is p
|
|---|
| 487 | # OR
|
|---|
| 488 | # $type matches /^(.)r$/
|
|---|
| 489 | # inserted value for routed column should match.
|
|---|
| 490 | # This solves the case of inserting an arbitrary block into a
|
|---|
| 491 | # "Reserve-for-routed-DSL" block. Which you really shouldn't
|
|---|
| 492 | # do in the first place, but anyway...
|
|---|
| 493 | $sth = $dbh->prepare("insert into freeblocks (cidr,maskbits,city,routed)".
|
|---|
| 494 | " values (?, ?, (select city from routed where cidr >>= '$cidr'),'".
|
|---|
| 495 | ( ( ($alloc_from_type =~ /^(p)$/) || ($type =~ /^(.)r$/) ) ? "$1" : 'y')."')");
|
|---|
| 496 | foreach my $block (@newfreeblocks) {
|
|---|
| 497 | $sth->execute("$block", $block->masklen);
|
|---|
| 498 | }
|
|---|
| 499 | # Special-case for reserve/"container" blocks - generate
|
|---|
| 500 | # the "extra" freeblocks entry for the container
|
|---|
| 501 | if ($type =~ /^(.)c$/) {
|
|---|
| 502 | $sth = $dbh->prepare("insert into freeblocks (cidr,maskbits,city,routed)".
|
|---|
| 503 | " values ('$cidr',".$cidr->masklen.",'$city','$1')");
|
|---|
| 504 | $sth->execute;
|
|---|
| 505 | }
|
|---|
| 506 | # Insert the allocations entry
|
|---|
| 507 | $sth = $dbh->prepare("insert into allocations (cidr,custid,type,city,".
|
|---|
| 508 | "description,notes,maskbits,circuitid,privdata)".
|
|---|
| 509 | " values ('$cidr','$custid','$type','$city','$desc','$notes',".
|
|---|
| 510 | $cidr->masklen.",'$circid','$privdata')");
|
|---|
| 511 | $sth->execute;
|
|---|
| 512 |
|
|---|
| 513 | # And initialize the pool, if necessary
|
|---|
| 514 | # PPPoE pools (currently dialup, DSL, and WiFi) get all IPs made available
|
|---|
| 515 | # "DHCP" or "real-subnet" pools have the net, gw, and bcast IPs removed.
|
|---|
| 516 | if ($type =~ /^.p$/) {
|
|---|
| 517 | $msg = "Could not initialize IPs in new $disp_alloctypes{$type} $cidr";
|
|---|
| 518 | my ($code,$rmsg) = initPool($dbh,$cidr,$type,$city,"all");
|
|---|
| 519 | die $rmsg if $code eq 'FAIL';
|
|---|
| 520 | } elsif ($type =~ /^.d$/) {
|
|---|
| 521 | $msg = "Could not initialize IPs in new $disp_alloctypes{$type} $cidr";
|
|---|
| 522 | my ($code,$rmsg) = initPool($dbh,$cidr,$type,$city,"normal");
|
|---|
| 523 | die $rmsg if $code eq 'FAIL';
|
|---|
| 524 | }
|
|---|
| 525 |
|
|---|
| 526 | } # done with netblock alloctype != rm
|
|---|
| 527 |
|
|---|
| 528 | # node hack
|
|---|
| 529 | if ($nodeid && $nodeid ne '') {
|
|---|
| 530 | $sth = $dbh->prepare("INSERT INTO noderef (block,node_id) VALUES (?,?)");
|
|---|
| 531 | $sth->execute("$cidr",$nodeid);
|
|---|
| 532 | }
|
|---|
| 533 | # end node hack
|
|---|
| 534 | $dbh->commit;
|
|---|
| 535 | }; # end eval
|
|---|
| 536 | if ($@) {
|
|---|
| 537 | $msg .= ": ".$@;
|
|---|
| 538 | eval { $dbh->rollback; };
|
|---|
| 539 | return ('FAIL',$msg);
|
|---|
| 540 | } else {
|
|---|
| 541 | return ('OK',"OK");
|
|---|
| 542 | }
|
|---|
| 543 |
|
|---|
| 544 | } # end fullcidr != alloc_from
|
|---|
| 545 |
|
|---|
| 546 | } # end static-IP vs netblock allocation
|
|---|
| 547 |
|
|---|
| 548 | } # end allocateBlock()
|
|---|
| 549 |
|
|---|
| 550 |
|
|---|
| 551 | ## IPDB::initPool()
|
|---|
| 552 | # Initializes a pool
|
|---|
| 553 | # Requires a database handle, the pool CIDR, type, city, and a parameter
|
|---|
| 554 | # indicating whether the pool should allow allocation of literally every
|
|---|
| 555 | # IP, or if it should reserve network/gateway/broadcast IPs
|
|---|
| 556 | # Note that this is NOT done in a transaction, that's why it's a private
|
|---|
| 557 | # function and should ONLY EVER get called from allocateBlock()
|
|---|
| 558 | sub initPool {
|
|---|
| 559 | my ($dbh,undef,$type,$city,$class) = @_;
|
|---|
| 560 | my $pool = new NetAddr::IP $_[1];
|
|---|
| 561 |
|
|---|
| 562 | ##fixme Need to just replace 2nd char of type with i rather than capturing 1st char of type
|
|---|
| 563 | $type =~ s/[pd]$/i/;
|
|---|
| 564 | my $sth;
|
|---|
| 565 | my $msg;
|
|---|
| 566 |
|
|---|
| 567 | # Trap errors so we can pass them back to the caller. Even if the
|
|---|
| 568 | # caller is only ever supposed to be local, and therefore already
|
|---|
| 569 | # trapping errors. >:(
|
|---|
| 570 | local $dbh->{AutoCommit} = 0; # These need to be local so we don't
|
|---|
| 571 | local $dbh->{RaiseError} = 1; # step on our toes by accident.
|
|---|
| 572 |
|
|---|
| 573 | eval {
|
|---|
| 574 | # have to insert all pool IPs into poolips table as "unallocated".
|
|---|
| 575 | $sth = $dbh->prepare("insert into poolips (pool,ip,custid,city,type)".
|
|---|
| 576 | " values ('$pool', ?, '$defcustid', '$city', '$type')");
|
|---|
| 577 | my @poolip_list = $pool->hostenum;
|
|---|
| 578 | if ($class eq 'all') { # (DSL-ish block - *all* IPs available
|
|---|
| 579 | if ($pool->addr !~ /\.0$/) { # .0 causes weirdness.
|
|---|
| 580 | $sth->execute($pool->addr);
|
|---|
| 581 | }
|
|---|
| 582 | for (my $i=0; $i<=$#poolip_list; $i++) {
|
|---|
| 583 | $sth->execute($poolip_list[$i]->addr);
|
|---|
| 584 | }
|
|---|
| 585 | $pool--;
|
|---|
| 586 | if ($pool->addr !~ /\.255$/) { # .255 can cause weirdness.
|
|---|
| 587 | $sth->execute($pool->addr);
|
|---|
| 588 | }
|
|---|
| 589 | } else { # (real netblock)
|
|---|
| 590 | for (my $i=1; $i<=$#poolip_list; $i++) {
|
|---|
| 591 | $sth->execute($poolip_list[$i]->addr);
|
|---|
| 592 | }
|
|---|
| 593 | }
|
|---|
| 594 | };
|
|---|
| 595 | if ($@) {
|
|---|
| 596 | $msg = "'".$sth->errstr."'";
|
|---|
| 597 | eval { $dbh->rollback; };
|
|---|
| 598 | return ('FAIL',$msg);
|
|---|
| 599 | } else {
|
|---|
| 600 | return ('OK',"OK");
|
|---|
| 601 | }
|
|---|
| 602 | } # end initPool()
|
|---|
| 603 |
|
|---|
| 604 |
|
|---|
| 605 | ## IPDB::deleteBlock()
|
|---|
| 606 | # Removes an allocation from the database, including deleting IPs
|
|---|
| 607 | # from poolips and recombining entries in freeblocks if possible
|
|---|
| 608 | # Also handles "deleting" a static IP allocation, and removal of a master
|
|---|
| 609 | # Requires a database handle, the block to delete, and the type of block
|
|---|
| 610 | sub deleteBlock {
|
|---|
| 611 | my ($dbh,undef,$type) = @_;
|
|---|
| 612 | my $cidr = new NetAddr::IP $_[1];
|
|---|
| 613 |
|
|---|
| 614 | my $sth;
|
|---|
| 615 |
|
|---|
| 616 | # Magic variables used for odd allocation cases.
|
|---|
| 617 | my $container;
|
|---|
| 618 | my $con_type;
|
|---|
| 619 |
|
|---|
| 620 | # To contain the error message, if any.
|
|---|
| 621 | my $msg = "Unknown error deallocating $type $cidr";
|
|---|
| 622 | # Enable transactions and exception-on-errors... but only for this sub
|
|---|
| 623 | local $dbh->{AutoCommit} = 0;
|
|---|
| 624 | local $dbh->{RaiseError} = 1;
|
|---|
| 625 |
|
|---|
| 626 | # First case. The "block" is a static IP
|
|---|
| 627 | # Note that we still need some additional code in the odd case
|
|---|
| 628 | # of a netblock-aligned contiguous group of static IPs
|
|---|
| 629 | if ($type =~ /^.i$/) {
|
|---|
| 630 |
|
|---|
| 631 | eval {
|
|---|
| 632 | $msg = "Unable to deallocate $disp_alloctypes{$type} $cidr";
|
|---|
| 633 | $sth = $dbh->prepare("update poolips set custid='$defcustid',available='y',".
|
|---|
| 634 | "city=(select city from allocations where cidr >>= '$cidr'".
|
|---|
| 635 | " order by masklen(cidr) desc limit 1),".
|
|---|
| 636 | "description='',notes='',circuitid='' where ip='$cidr'");
|
|---|
| 637 | $sth->execute;
|
|---|
| 638 | $dbh->commit;
|
|---|
| 639 | };
|
|---|
| 640 | if ($@) {
|
|---|
| 641 | eval { $dbh->rollback; };
|
|---|
| 642 | return ('FAIL',$msg);
|
|---|
| 643 | } else {
|
|---|
| 644 | return ('OK',"OK");
|
|---|
| 645 | }
|
|---|
| 646 |
|
|---|
| 647 | } elsif ($type eq 'mm') { # end alloctype =~ /.i/
|
|---|
| 648 |
|
|---|
| 649 | $msg = "Unable to delete master block $cidr";
|
|---|
| 650 | eval {
|
|---|
| 651 | $sth = $dbh->prepare("delete from masterblocks where cidr='$cidr'");
|
|---|
| 652 | $sth->execute;
|
|---|
| 653 | $sth = $dbh->prepare("delete from freeblocks where cidr <<= '$cidr'");
|
|---|
| 654 | $sth->execute;
|
|---|
| 655 | $dbh->commit;
|
|---|
| 656 | };
|
|---|
| 657 | if ($@) {
|
|---|
| 658 | eval { $dbh->rollback; };
|
|---|
| 659 | return ('FAIL', $msg);
|
|---|
| 660 | } else {
|
|---|
| 661 | return ('OK',"OK");
|
|---|
| 662 | }
|
|---|
| 663 |
|
|---|
| 664 | } else { # end alloctype master block case
|
|---|
| 665 |
|
|---|
| 666 | ## This is a big block; but it HAS to be done in a chunk. Any removal
|
|---|
| 667 | ## of a netblock allocation may result in a larger chunk of free
|
|---|
| 668 | ## contiguous IP space - which may in turn be combined into a single
|
|---|
| 669 | ## netblock rather than a number of smaller netblocks.
|
|---|
| 670 |
|
|---|
| 671 | eval {
|
|---|
| 672 |
|
|---|
| 673 | if ($type eq 'rm') {
|
|---|
| 674 | $msg = "Unable to remove routing allocation $cidr";
|
|---|
| 675 | $sth = $dbh->prepare("delete from routed where cidr='$cidr'");
|
|---|
| 676 | $sth->execute;
|
|---|
| 677 | # Make sure block getting deleted is properly accounted for.
|
|---|
| 678 | $sth = $dbh->prepare("update freeblocks set routed='n',city='<NULL>'".
|
|---|
| 679 | " where cidr='$cidr'");
|
|---|
| 680 | $sth->execute;
|
|---|
| 681 | # Set up query to start compacting free blocks.
|
|---|
| 682 | $sth = $dbh->prepare("select cidr from freeblocks where ".
|
|---|
| 683 | "maskbits<=".$cidr->masklen." and routed='n' order by maskbits desc");
|
|---|
| 684 |
|
|---|
| 685 | } else { # end alloctype routing case
|
|---|
| 686 |
|
|---|
| 687 | # Magic. We need to get information about the containing block (if any)
|
|---|
| 688 | # so as to make sure that the freeblocks we insert get the correct "type".
|
|---|
| 689 | $sth = $dbh->prepare("select cidr,type from allocations where cidr >> '$cidr'");
|
|---|
| 690 | $sth->execute;
|
|---|
| 691 | ($container, $con_type) = $sth->fetchrow_array;
|
|---|
| 692 |
|
|---|
| 693 | # Delete all allocations within the block being deleted. This is
|
|---|
| 694 | # deliberate and correct, and removes the need to special-case
|
|---|
| 695 | # removal of "container" blocks.
|
|---|
| 696 | $sth = $dbh->prepare("delete from allocations where cidr <<='$cidr'");
|
|---|
| 697 | $sth->execute;
|
|---|
| 698 |
|
|---|
| 699 | # Special case - delete pool IPs
|
|---|
| 700 | if ($type =~ /^.[pd]$/) {
|
|---|
| 701 | # We have to delete the IPs from the pool listing.
|
|---|
| 702 | $sth = $dbh->prepare("delete from poolips where pool='$cidr'");
|
|---|
| 703 | $sth->execute;
|
|---|
| 704 | }
|
|---|
| 705 |
|
|---|
| 706 | # Set up query for compacting free blocks.
|
|---|
| 707 | if ($con_type && $con_type eq 'pc') {
|
|---|
| 708 | # Clean up after "bad" allocations (blocks that are not formally
|
|---|
| 709 | # contained which have nevertheless been allocated from a container block)
|
|---|
| 710 | # We want to make certain that the freeblocks are properly "labelled"
|
|---|
| 711 | $sth = $dbh->prepare("select cidr from freeblocks where cidr <<= '$container' order by maskbits desc");
|
|---|
| 712 | } else {
|
|---|
| 713 | # Standard deallocation.
|
|---|
| 714 | $sth = $dbh->prepare("select cidr from freeblocks where cidr <<= ".
|
|---|
| 715 | "(select cidr from routed where cidr >>= '$cidr') ".
|
|---|
| 716 | " and maskbits<=".$cidr->masklen.
|
|---|
| 717 | " and routed='".(($type =~ /^(.)r$/) ? "$1" : 'y').
|
|---|
| 718 | "' order by maskbits desc");
|
|---|
| 719 | }
|
|---|
| 720 |
|
|---|
| 721 | } # end alloctype general case
|
|---|
| 722 |
|
|---|
| 723 | ##TEMP
|
|---|
| 724 | ## Temporary wrapper to "properly" deallocate sIP PPPoE/DSL "netblocks" in 209.91.185.0/24
|
|---|
| 725 | ## Note that we should really general-case this.
|
|---|
| 726 | my $staticpool = new NetAddr::IP "209.91.185.0/24";
|
|---|
| 727 | ##TEMP
|
|---|
| 728 | if ($cidr->within($staticpool)) {
|
|---|
| 729 | ##TEMP
|
|---|
| 730 | # We've already deleted the block, now we have to stuff its IPs into the pool.
|
|---|
| 731 | my $sth2 = $dbh->prepare("insert into poolips values ('209.91.185.0/24',?,'$defcustid','Sudbury','di','y','','','')");
|
|---|
| 732 | $sth2->execute($cidr->addr);
|
|---|
| 733 | foreach my $ip ($cidr->hostenum) {
|
|---|
| 734 | $sth2->execute("$ip");
|
|---|
| 735 | }
|
|---|
| 736 | $cidr--;
|
|---|
| 737 | $sth2->execute($cidr->addr);
|
|---|
| 738 |
|
|---|
| 739 | ##TEMP
|
|---|
| 740 | } else {
|
|---|
| 741 | ##TEMP
|
|---|
| 742 |
|
|---|
| 743 | # Now we look for larger-or-equal-sized free blocks in the same master (routed)
|
|---|
| 744 | # (super)block. If there aren't any, we can't combine blocks anyway. If there
|
|---|
| 745 | # are, we check to see if we can combine blocks.
|
|---|
| 746 | # Execute the statement prepared in the if-else above.
|
|---|
| 747 |
|
|---|
| 748 | $sth->execute;
|
|---|
| 749 |
|
|---|
| 750 | # NetAddr::IP->compact() attempts to produce the smallest inclusive block
|
|---|
| 751 | # from the caller and the passed terms.
|
|---|
| 752 | # EG: if you call $cidr->compact($ip1,$ip2,$ip3) when $cidr, $ip1, $ip2,
|
|---|
| 753 | # and $ip3 are consecutive /27's starting on .0 (.0-.31, .32-.63,
|
|---|
| 754 | # .64-.95, and .96-.128), you will get an array containing a single
|
|---|
| 755 | # /25 as element 0 (.0-.127). Order is not important; you could have
|
|---|
| 756 | # $cidr=.32/27, $ip1=.96/27, $ip2=.0/27, and $ip3=.64/27.
|
|---|
| 757 |
|
|---|
| 758 | my (@together, @combinelist);
|
|---|
| 759 | my $i=0;
|
|---|
| 760 | while (my @data = $sth->fetchrow_array) {
|
|---|
| 761 | my $testIP = new NetAddr::IP $data[0];
|
|---|
| 762 | @together = $testIP->compact($cidr);
|
|---|
| 763 | my $num = @together;
|
|---|
| 764 | if ($num == 1) {
|
|---|
| 765 | $cidr = $together[0];
|
|---|
| 766 | $combinelist[$i++] = $testIP;
|
|---|
| 767 | }
|
|---|
| 768 | }
|
|---|
| 769 |
|
|---|
| 770 | # Clear old freeblocks entries - if any. They should all be within
|
|---|
| 771 | # the $cidr determined above.
|
|---|
| 772 | $sth = $dbh->prepare("delete from freeblocks where cidr <<='$cidr'");
|
|---|
| 773 | $sth->execute;
|
|---|
| 774 |
|
|---|
| 775 | # insert "new" freeblocks entry
|
|---|
| 776 | if ($type eq 'rm') {
|
|---|
| 777 | $sth = $dbh->prepare("insert into freeblocks (cidr,maskbits,city)".
|
|---|
| 778 | " values ('$cidr',".$cidr->masklen.",'<NULL>')");
|
|---|
| 779 | } else {
|
|---|
| 780 | # Magic hackery to insert "correct" data for deallocation of
|
|---|
| 781 | # non-contained blocks allocated from within a container.
|
|---|
| 782 | $type = 'pr' if $con_type && $con_type eq 'pc';
|
|---|
| 783 |
|
|---|
| 784 | $sth = $dbh->prepare("insert into freeblocks (cidr,maskbits,city,routed)".
|
|---|
| 785 | " values ('$cidr',".$cidr->masklen.
|
|---|
| 786 | ",(select city from routed where cidr >>= '$cidr'),'".
|
|---|
| 787 | (($type =~ /^(.)r$/) ? "$1" : 'y')."')");
|
|---|
| 788 | }
|
|---|
| 789 | $sth->execute;
|
|---|
| 790 |
|
|---|
| 791 | ##TEMP
|
|---|
| 792 | }
|
|---|
| 793 | ##TEMP
|
|---|
| 794 |
|
|---|
| 795 | # If we got here, we've succeeded. Whew!
|
|---|
| 796 | $dbh->commit;
|
|---|
| 797 | }; # end eval
|
|---|
| 798 | if ($@) {
|
|---|
| 799 | eval { $dbh->rollback; };
|
|---|
| 800 | return ('FAIL', $msg);
|
|---|
| 801 | } else {
|
|---|
| 802 | return ('OK',"OK");
|
|---|
| 803 | }
|
|---|
| 804 |
|
|---|
| 805 | } # end alloctype != netblock
|
|---|
| 806 |
|
|---|
| 807 | } # end deleteBlock()
|
|---|
| 808 |
|
|---|
| 809 |
|
|---|
| 810 | ## IPDB::getBlockData()
|
|---|
| 811 | # Return custid, type, city, and description for a block
|
|---|
| 812 | sub getBlockData {
|
|---|
| 813 | my $dbh = shift;
|
|---|
| 814 | my $block = shift;
|
|---|
| 815 |
|
|---|
| 816 | my $sth = $dbh->prepare("select cidr,custid,type,city,description from searchme".
|
|---|
| 817 | " where cidr='$block'");
|
|---|
| 818 | $sth->execute();
|
|---|
| 819 | return $sth->fetchrow_array();
|
|---|
| 820 | } # end getBlockData()
|
|---|
| 821 |
|
|---|
| 822 |
|
|---|
| 823 | ## IPDB::mailNotify()
|
|---|
| 824 | # Sends notification mail to recipients regarding an IPDB operation
|
|---|
| 825 | sub mailNotify {
|
|---|
| 826 | my $dbh = shift;
|
|---|
| 827 | my ($action,$subj,$message) = @_;
|
|---|
| 828 |
|
|---|
| 829 | ##fixme: need to redesign the breakdown/processing for $action for proper handling of all cases
|
|---|
| 830 |
|
|---|
| 831 | # split action into parts for fiddlement. nb: there are almost certainly better ways to do this.
|
|---|
| 832 | my @actionbits = split //, $action;
|
|---|
| 833 |
|
|---|
| 834 | # want to notify anyone who has specifically requested notify on *this* type ($action as passed),
|
|---|
| 835 | # on "all static IP types" or "all pool types" (and other last-char-in-type groupings), on eg "all DSL types",
|
|---|
| 836 | # and "all events with this action"
|
|---|
| 837 | my @actionsets = ($action);
|
|---|
| 838 | ##fixme: ick, eww. really gotta find a better way to handle this...
|
|---|
| 839 | push @actionsets, ($actionbits[0].'.'.$actionbits[2],
|
|---|
| 840 | $actionbits[0].$actionbits[1].'.', $actionbits[0].'a') if $action =~ /^.{3}$/;
|
|---|
| 841 |
|
|---|
| 842 | my $mailer = Net::SMTP->new($smtphost, Hello => "ipdb.$domain");
|
|---|
| 843 |
|
|---|
| 844 | # get recip list from db
|
|---|
| 845 | my $sth = $dbh->prepare("SELECT reciplist FROM notify WHERE action=?");
|
|---|
| 846 |
|
|---|
| 847 | my @reciplist;
|
|---|
| 848 | foreach (@actionsets) {
|
|---|
| 849 | $sth->execute($_);
|
|---|
| 850 | ##fixme - need to handle db errors
|
|---|
| 851 | my ($recipsub) = $sth->fetchrow_array;
|
|---|
| 852 | next if !$recipsub;
|
|---|
| 853 | foreach (split(/,/, $recipsub)) {
|
|---|
| 854 | push @reciplist, $_ if !grep {/^$_$/} @reciplist;
|
|---|
| 855 | }
|
|---|
| 856 | }
|
|---|
| 857 |
|
|---|
| 858 | return if !@reciplist;
|
|---|
| 859 |
|
|---|
| 860 | foreach my $recip (@reciplist) {
|
|---|
| 861 | $mailer->mail("ipdb\@$domain");
|
|---|
| 862 | $mailer->to($recip);
|
|---|
| 863 | $mailer->data("From: \"$org_name IP Database\" <ipdb\@$domain>\n",
|
|---|
| 864 | "To: $recip\n",
|
|---|
| 865 | "Date: ".strftime("%a, %d %b %Y %H:%M:%S %z",localtime)."\n",
|
|---|
| 866 | "Subject: {IPDB} $subj\n",
|
|---|
| 867 | "X-Mailer: IPDB Notify v".sprintf("%.1d",$IPDB::VERSION)."\n",
|
|---|
| 868 | "Organization: $org_name\n",
|
|---|
| 869 | "\n$message\n");
|
|---|
| 870 | }
|
|---|
| 871 | $mailer->quit;
|
|---|
| 872 | }
|
|---|
| 873 |
|
|---|
| 874 | # Indicates module loaded OK. Required by Perl.
|
|---|
| 875 | 1;
|
|---|
![[ DeepNet IP Database ]](/images/ipdb-logo.png){kind=logo}
