[8] | 1 | # ipdb/cgi-bin/IPDB.pm
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[71] | 2 | # Contains functions for IPDB - database access, subnet mangling, block allocation, etc
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[8] | 3 | ###
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| 4 | # SVN revision info
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| 5 | # $Date: 2014-05-27 19:09:38 +0000 (Tue, 27 May 2014) $
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| 6 | # SVN revision $Rev: 619 $
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| 7 | # Last update by $Author: kdeugau $
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| 8 | ###
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[601] | 9 | # Copyright (C) 2004-2013 Kris Deugau <kdeugau@deepnet.cx>
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[8] | 10 |
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[4] | 11 | package IPDB;
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| 12 |
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| 13 | use strict;
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| 14 | use warnings;
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| 15 | use Exporter;
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[125] | 16 | use DBI;
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[71] | 17 | use Net::SMTP;
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[365] | 18 | use NetAddr::IP qw( Compact );
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[71] | 19 | use POSIX;
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[4] | 20 | use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
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| 21 |
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[445] | 22 | $VERSION = 2; ##VERSION##
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[4] | 23 | @ISA = qw(Exporter);
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[125] | 24 | @EXPORT_OK = qw(
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[594] | 25 | %disp_alloctypes %list_alloctypes %def_custids @citylist @poplist
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[610] | 26 | %IPDBacl %aclmsg %rpcacl $maxfcgi
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[594] | 27 | &initIPDBGlobals &connectDB &finish &checkDBSanity
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| 28 | &addMaster &touchMaster
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| 29 | &listSummary &listMaster &listRBlock &listFree &listPool
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| 30 | &getMasterList &getTypeList &getPoolSelect &findAllocateFrom
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| 31 | &ipParent &subParent &blockParent &getRoutedCity
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| 32 | &allocateBlock &updateBlock &deleteBlock &getBlockData
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| 33 | &getNodeList &getNodeName &getNodeInfo
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| 34 | &mailNotify
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[125] | 35 | );
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[4] | 36 |
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| 37 | @EXPORT = (); # Export nothing by default.
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[125] | 38 | %EXPORT_TAGS = ( ALL => [qw(
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[168] | 39 | %disp_alloctypes %list_alloctypes %def_custids @citylist @poplist
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[610] | 40 | %IPDBacl %aclmsg %rpcacl $maxfcgi
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[594] | 41 | &initIPDBGlobals &connectDB &finish &checkDBSanity
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| 42 | &addMaster &touchMaster
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| 43 | &listSummary &listMaster &listRBlock &listFree &listPool
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| 44 | &getMasterList &getTypeList &getPoolSelect &findAllocateFrom
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| 45 | &ipParent &subParent &blockParent &getRoutedCity
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| 46 | &allocateBlock &updateBlock &deleteBlock &getBlockData
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| 47 | &getNodeList &getNodeName &getNodeInfo
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| 48 | &mailNotify
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[125] | 49 | )]
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| 50 | );
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[4] | 51 |
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[125] | 52 | ##
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| 53 | ## Global variables
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| 54 | ##
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| 55 | our %disp_alloctypes;
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| 56 | our %list_alloctypes;
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[168] | 57 | our %def_custids;
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[125] | 58 | our @citylist;
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| 59 | our @poplist;
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[242] | 60 | our %IPDBacl;
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[71] | 61 |
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[593] | 62 | # mapping table for functional-area => error message
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| 63 | our %aclmsg = (
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| 64 | addmaster => 'add a master block',
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| 65 | addblock => 'add an allocation',
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| 66 | updateblock => 'update a block',
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| 67 | delblock => 'delete an allocation',
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| 68 | );
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| 69 |
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[600] | 70 | our %rpcacl;
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[610] | 71 | our $maxfcgi = 3;
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[600] | 72 |
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[445] | 73 | our $org_name = 'Example Corp';
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| 74 | our $smtphost = 'smtp.example.com';
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| 75 | our $domain = 'example.com';
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| 76 | our $defcustid = '5554242';
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| 77 | # mostly for rwhois
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| 78 | ##fixme: leave these blank by default?
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| 79 | our $rwhoisDataPath = '/usr/local/rwhoisd/etc/rwhoisd'; # to match ./configure defaults from rwhoisd-1.5.9.6
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| 80 | our $org_street = '123 4th Street';
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| 81 | our $org_city = 'Anytown';
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| 82 | our $org_prov_state = 'ON';
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| 83 | our $org_pocode = 'H0H 0H0';
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| 84 | our $org_country = 'CA';
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| 85 | our $org_phone = '000-555-1234';
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| 86 | our $org_techhandle = 'ISP-ARIN-HANDLE';
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| 87 | our $org_email = 'noc@example.com';
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| 88 | our $hostmaster = 'dns@example.com';
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| 89 |
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| 90 | our $syslog_facility = 'local2';
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| 91 |
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[508] | 92 | # Allow allocations to come from private IP ranges by default?
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| 93 | # Set to 'y' or 'on' to enable.
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| 94 | our $allowprivrange = '';
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| 95 |
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[125] | 96 | # Let's initialize the globals.
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| 97 | ## IPDB::initIPDBGlobals()
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| 98 | # Initialize all globals. Takes a database handle, returns a success or error code
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| 99 | sub initIPDBGlobals {
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| 100 | my $dbh = $_[0];
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| 101 | my $sth;
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| 102 |
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| 103 | # Initialize alloctypes hashes
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[168] | 104 | $sth = $dbh->prepare("select type,listname,dispname,listorder,def_custid from alloctypes order by listorder");
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[125] | 105 | $sth->execute;
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| 106 | while (my @data = $sth->fetchrow_array) {
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| 107 | $disp_alloctypes{$data[0]} = $data[2];
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[168] | 108 | $def_custids{$data[0]} = $data[4];
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[125] | 109 | if ($data[3] < 900) {
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| 110 | $list_alloctypes{$data[0]} = $data[1];
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| 111 | }
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| 112 | }
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| 113 |
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| 114 | # City and POP listings
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[159] | 115 | $sth = $dbh->prepare("select city,routing from cities order by city");
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[125] | 116 | $sth->execute;
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| 117 | return (undef,$sth->errstr) if $sth->err;
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| 118 | while (my @data = $sth->fetchrow_array) {
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| 119 | push @citylist, $data[0];
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| 120 | if ($data[1] eq 'y') {
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| 121 | push @poplist, $data[0];
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| 122 | }
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| 123 | }
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| 124 |
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[242] | 125 | # Load ACL data. Specific username checks are done at a different level.
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| 126 | $sth = $dbh->prepare("select username,acl from users");
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| 127 | $sth->execute;
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[125] | 128 | return (undef,$sth->errstr) if $sth->err;
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[242] | 129 | while (my @data = $sth->fetchrow_array) {
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| 130 | $IPDBacl{$data[0]} = $data[1];
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| 131 | }
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[125] | 132 |
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[593] | 133 | ##fixme: initialize HTML::Template env var for template path
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| 134 | # something like $self->path().'/templates' ?
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| 135 | # $ENV{HTML_TEMPLATE_ROOT} = 'foo/bar';
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| 136 |
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[125] | 137 | return (1,"OK");
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| 138 | } # end initIPDBGlobals
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| 139 |
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| 140 |
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| 141 | ## IPDB::connectDB()
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[4] | 142 | # Creates connection to IPDB.
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[125] | 143 | # Requires the database name, username, and password.
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[4] | 144 | # Returns a handle to the db.
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[125] | 145 | # Set up for a PostgreSQL db; could be any transactional DBMS with the
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| 146 | # right changes.
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[4] | 147 | sub connectDB {
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[445] | 148 | my $dbname = shift;
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| 149 | my $user = shift;
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| 150 | my $pass = shift;
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| 151 | my $dbhost = shift;
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| 152 |
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[4] | 153 | my $dbh;
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[445] | 154 | my $DSN = "DBI:Pg:".($dbhost ? "host=$dbhost;" : '')."dbname=$dbname";
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[4] | 155 |
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| 156 | # Note that we want to autocommit by default, and we will turn it off locally as necessary.
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[125] | 157 | # We may not want to print gobbledygook errors; YMMV. Have to ponder that further.
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| 158 | $dbh = DBI->connect($DSN, $user, $pass, {
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| 159 | AutoCommit => 1,
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| 160 | PrintError => 0
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| 161 | })
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| 162 | or return (undef, $DBI::errstr) if(!$dbh);
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[4] | 163 |
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[125] | 164 | # Return here if we can't select. Note that this indicates a
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| 165 | # problem executing the select.
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[185] | 166 | my $sth = $dbh->prepare("select type from alloctypes");
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[125] | 167 | $sth->execute();
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| 168 | return (undef,$DBI::errstr) if ($sth->err);
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| 169 |
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| 170 | # See if the select returned anything (or null data). This should
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| 171 | # succeed if the select executed, but...
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| 172 | $sth->fetchrow();
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| 173 | return (undef,$DBI::errstr) if ($sth->err);
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| 174 |
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| 175 | # If we get here, we should be OK.
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| 176 | return ($dbh,"DB connection OK");
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[4] | 177 | } # end connectDB
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| 178 |
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[125] | 179 |
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| 180 | ## IPDB::finish()
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| 181 | # Cleans up after database handles and so on.
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| 182 | # Requires a database handle
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| 183 | sub finish {
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| 184 | my $dbh = $_[0];
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[593] | 185 | $dbh->disconnect if $dbh;
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[125] | 186 | } # end finish
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| 187 |
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| 188 |
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| 189 | ## IPDB::checkDBSanity()
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[4] | 190 | # Quick check to see if the db is responding. A full integrity
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| 191 | # check will have to be a separate tool to walk the IP allocation trees.
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| 192 | sub checkDBSanity {
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[125] | 193 | my ($dbh) = $_[0];
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[4] | 194 |
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| 195 | if (!$dbh) {
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[125] | 196 | print "No database handle, or connection has been closed.";
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| 197 | return -1;
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[4] | 198 | } else {
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| 199 | # it connects, try a stmt.
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[185] | 200 | my $sth = $dbh->prepare("select type from alloctypes");
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[4] | 201 | my $err = $sth->execute();
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| 202 |
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| 203 | if ($sth->fetchrow()) {
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| 204 | # all is well.
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| 205 | return 1;
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| 206 | } else {
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[16] | 207 | print "Connected to the database, but could not execute test statement. ".$sth->errstr();
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[125] | 208 | return -1;
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[4] | 209 | }
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| 210 | }
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| 211 | # Clean up after ourselves.
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[125] | 212 | # $dbh->disconnect;
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[4] | 213 | } # end checkDBSanity
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| 214 |
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[71] | 215 |
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[365] | 216 | ## IPDB::addMaster()
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| 217 | # Does all the magic necessary to sucessfully add a master block
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| 218 | # Requires database handle, block to add
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| 219 | # Returns failure code and error message or success code and "message"
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| 220 | sub addMaster {
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| 221 | my $dbh = shift;
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| 222 | my $cidr = new NetAddr::IP shift;
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| 223 |
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| 224 | # Allow transactions, and raise an exception on errors so we can catch it later.
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| 225 | # Use local to make sure these get "reset" properly on exiting this block
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| 226 | local $dbh->{AutoCommit} = 0;
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| 227 | local $dbh->{RaiseError} = 1;
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| 228 |
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| 229 | # Wrap all the SQL in a transaction
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| 230 | eval {
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[594] | 231 | my ($mexist) = $dbh->selectrow_array("SELECT cidr FROM masterblocks WHERE cidr <<= ?", undef, ($cidr) );
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[365] | 232 |
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[594] | 233 | if (!$mexist) {
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[365] | 234 | # First case - master is brand-spanking-new.
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| 235 | ##fixme: rwhois should be globally-flagable somewhere, much like a number of other things
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| 236 | ## maybe a db table called "config"?
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[594] | 237 | $dbh->do("INSERT INTO masterblocks (cidr,rwhois) VALUES (?,?)", undef, ($cidr,'y') );
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[365] | 238 |
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| 239 | # Unrouted blocks aren't associated with a city (yet). We don't rely on this
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| 240 | # elsewhere though; legacy data may have traps and pitfalls in it to break this.
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| 241 | # Thus the "routed" flag.
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[594] | 242 | $dbh->do("INSERT INTO freeblocks (cidr,maskbits,city,routed) VALUES (?,?,?,?)", undef,
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| 243 | ($cidr, $cidr->masklen, '<NULL>', 'n') );
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[365] | 244 |
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| 245 | # If we get here, everything is happy. Commit changes.
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| 246 | $dbh->commit;
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| 247 |
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[594] | 248 | } # done new master does not contain existing master(s)
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[365] | 249 | else {
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| 250 |
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| 251 | # collect the master(s) we're going to absorb, and snag the longest netmask while we're at it.
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| 252 | my $smallmask = $cidr->masklen;
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[594] | 253 | my $sth = $dbh->prepare("SELECT cidr FROM masterblocks WHERE cidr <<= ?");
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| 254 | $sth->execute($cidr);
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[365] | 255 | my @cmasters;
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| 256 | while (my @data = $sth->fetchrow_array) {
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| 257 | my $master = new NetAddr::IP $data[0];
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| 258 | push @cmasters, $master;
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| 259 | $smallmask = $master->masklen if $master->masklen > $smallmask;
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| 260 | }
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| 261 |
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| 262 | # split the new master, and keep only those blocks not part of an existing master
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| 263 | my @blocklist;
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| 264 | foreach my $seg ($cidr->split($smallmask)) {
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| 265 | my $contained = 0;
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| 266 | foreach my $master (@cmasters) {
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| 267 | $contained = 1 if $master->contains($seg);
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| 268 | }
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| 269 | push @blocklist, $seg if !$contained;
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| 270 | }
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| 271 |
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| 272 | # collect the unrouted free blocks within the new master
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[594] | 273 | $sth = $dbh->prepare("SELECT cidr FROM freeblocks WHERE maskbits <= ? AND cidr <<= ? AND routed = 'n'");
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| 274 | $sth->execute($smallmask, $cidr);
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[365] | 275 | while (my @data = $sth->fetchrow_array) {
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| 276 | my $freeblock = new NetAddr::IP $data[0];
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| 277 | push @blocklist, $freeblock;
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| 278 | }
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| 279 |
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| 280 | # combine the set of free blocks we should have now.
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| 281 | @blocklist = Compact(@blocklist);
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| 282 |
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| 283 | # and now insert the new data. Make sure to delete old masters too.
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| 284 |
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| 285 | # freeblocks
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[594] | 286 | $sth = $dbh->prepare("DELETE FROM freeblocks WHERE cidr <<= ?");
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| 287 | my $sth2 = $dbh->prepare("INSERT INTO freeblocks (cidr,maskbits,city,routed) VALUES (?,?,'<NULL>','n')");
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[365] | 288 | foreach my $newblock (@blocklist) {
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[594] | 289 | $sth->execute($newblock);
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| 290 | $sth2->execute($newblock, $newblock->masklen);
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[365] | 291 | }
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| 292 |
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| 293 | # master
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[594] | 294 | $dbh->do("DELETE FROM masterblocks WHERE cidr <<= ?", undef, ($cidr) );
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| 295 | $dbh->do("INSERT INTO masterblocks (cidr,rwhois) VALUES (?,?)", undef, ($cidr, 'y') );
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[365] | 296 |
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| 297 | # *whew* If we got here, we likely suceeded.
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| 298 | $dbh->commit;
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| 299 | } # new master contained existing master(s)
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| 300 | }; # end eval
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| 301 |
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| 302 | if ($@) {
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| 303 | my $msg = $@;
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| 304 | eval { $dbh->rollback; };
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| 305 | return ('FAIL',$msg);
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| 306 | } else {
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| 307 | return ('OK','OK');
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| 308 | }
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| 309 | } # end addMaster
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| 310 |
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| 311 |
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[594] | 312 | ## IPDB::touchMaster()
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| 313 | # Update last-changed timestamp on a master block.
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| 314 | sub touchMaster {
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| 315 | my $dbh = shift;
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| 316 | my $master = shift;
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| 317 |
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| 318 | local $dbh->{AutoCommit} = 0;
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| 319 | local $dbh->{RaiseError} = 1;
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| 320 |
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| 321 | eval {
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| 322 | $dbh->do("UPDATE masterblocks SET mtime=now() WHERE cidr = ?", undef, ($master));
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| 323 | $dbh->commit;
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| 324 | };
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| 325 |
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| 326 | if ($@) {
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| 327 | my $msg = $@;
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| 328 | eval { $dbh->rollback; };
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| 329 | return ('FAIL',$msg);
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| 330 | }
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| 331 | return ('OK','OK');
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| 332 | } # end touchMaster()
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| 333 |
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| 334 |
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| 335 | ## IPDB::listSummary()
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| 336 | # Get summary list of all master blocks
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| 337 | # Returns an arrayref to a list of hashrefs containing the master block, routed count,
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| 338 | # allocated count, free count, and largest free block masklength
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| 339 | sub listSummary {
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| 340 | my $dbh = shift;
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| 341 |
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| 342 | my $mlist = $dbh->selectall_arrayref("SELECT cidr AS master FROM masterblocks ORDER BY cidr", { Slice => {} });
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| 343 |
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| 344 | foreach (@{$mlist}) {
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| 345 | my ($rcnt) = $dbh->selectrow_array("SELECT count(*) FROM routed WHERE cidr <<= ?", undef, ($$_{master}));
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| 346 | $$_{routed} = $rcnt;
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| 347 | my ($acnt) = $dbh->selectrow_array("SELECT count(*) FROM allocations WHERE cidr <<= ?", undef, ($$_{master}));
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| 348 | $$_{allocated} = $acnt;
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| 349 | my ($fcnt) = $dbh->selectrow_array("SELECT count(*) FROM freeblocks WHERE cidr <<= ?".
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| 350 | " AND (routed='y' OR routed='n')", undef, ($$_{master}));
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| 351 | $$_{free} = $fcnt;
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| 352 | my ($bigfree) = $dbh->selectrow_array("SELECT maskbits FROM freeblocks WHERE cidr <<= ?".
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| 353 | " AND (routed='y' OR routed='n') ORDER BY maskbits LIMIT 1", undef, ($$_{master}));
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| 354 | ##fixme: should find a way to do this without having to HTMLize the <>
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| 355 | $bigfree = "/$bigfree" if $bigfree;
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| 356 | $bigfree = '<NONE>' if !$bigfree;
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| 357 | $$_{bigfree} = $bigfree;
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| 358 | }
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| 359 | return $mlist;
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| 360 | } # end listSummary()
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| 361 |
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| 362 |
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| 363 | ## IPDB::listMaster()
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| 364 | # Get list of routed blocks in the requested master
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| 365 | # Returns an arrayref to a list of hashrefs containing the routed block, POP/city the block is routed to,
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| 366 | # allocated count, free count, and largest free block masklength
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| 367 | sub listMaster {
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| 368 | my $dbh = shift;
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| 369 | my $master = shift;
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| 370 |
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| 371 | my $rlist = $dbh->selectall_arrayref("SELECT cidr AS block,city FROM routed WHERE cidr <<= ? ORDER BY cidr",
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| 372 | { Slice => {} }, ($master) );
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| 373 |
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| 374 | foreach (@{$rlist}) {
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| 375 | my ($acnt) = $dbh->selectrow_array("SELECT count(*) FROM allocations WHERE cidr <<= ?", undef, ($$_{block}));
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| 376 | $$_{nsubs} = $acnt;
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| 377 | my ($fcnt) = $dbh->selectrow_array("SELECT count(*) FROM freeblocks WHERE cidr <<= ?".
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| 378 | " AND (routed='y' OR routed='n')", undef, ($$_{block}));
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| 379 | $$_{nfree} = $fcnt;
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| 380 | my ($bigfree) = $dbh->selectrow_array("SELECT maskbits FROM freeblocks WHERE cidr <<= ?".
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| 381 | " AND (routed='y' OR routed='n') ORDER BY maskbits LIMIT 1", undef, ($$_{block}));
|
---|
| 382 | ##fixme: should find a way to do this without having to HTMLize the <>
|
---|
| 383 | $bigfree = "/$bigfree" if $bigfree;
|
---|
| 384 | $bigfree = '<NONE>' if !$bigfree;
|
---|
| 385 | $$_{lfree} = $bigfree;
|
---|
| 386 | }
|
---|
| 387 | return $rlist;
|
---|
| 388 | } # end listMaster()
|
---|
| 389 |
|
---|
| 390 |
|
---|
| 391 | ## IPDB::listRBlock()
|
---|
| 392 | # Gets a list of free blocks in the requested parent/master in both CIDR and range notation
|
---|
| 393 | # Takes a parent/master and an optional flag to look at routed or unrouted blocks, depending
|
---|
| 394 | # on whether the master is a direct master or a routed block
|
---|
| 395 | # Returns an arrayref to a list of hashrefs containing the CIDR and range-notation blocks
|
---|
| 396 | sub listRBlock {
|
---|
| 397 | my $dbh = shift;
|
---|
| 398 | my $routed = shift;
|
---|
| 399 |
|
---|
| 400 | # Snag the allocations for this block
|
---|
[598] | 401 | my $sth = $dbh->prepare("SELECT cidr,city,type,custid,swip,description,vrf".
|
---|
[594] | 402 | " FROM allocations WHERE cidr <<= ? ORDER BY cidr");
|
---|
| 403 | $sth->execute($routed);
|
---|
| 404 |
|
---|
| 405 | # hack hack hack
|
---|
| 406 | # set up to flag swip=y records if they don't actually have supporting data in the customers table
|
---|
| 407 | my $custsth = $dbh->prepare("SELECT count(*) FROM customers WHERE custid = ?");
|
---|
| 408 |
|
---|
| 409 | my @blocklist;
|
---|
[598] | 410 | while (my ($cidr,$city,$type,$custid,$swip,$desc,$vrf) = $sth->fetchrow_array()) {
|
---|
| 411 | $desc .= " - vrf:$vrf" if $desc && $vrf;
|
---|
| 412 | $desc = "vrf:$vrf" if !$desc && $vrf;
|
---|
[594] | 413 | $custsth->execute($custid);
|
---|
| 414 | my ($ncust) = $custsth->fetchrow_array();
|
---|
| 415 | my %row = (
|
---|
| 416 | block => $cidr,
|
---|
| 417 | city => $city,
|
---|
| 418 | type => $disp_alloctypes{$type},
|
---|
| 419 | custid => $custid,
|
---|
| 420 | swip => ($swip eq 'y' ? 'Yes' : 'No'),
|
---|
| 421 | partswip => ($swip eq 'y' && $ncust == 0 ? 1 : 0),
|
---|
| 422 | desc => $desc
|
---|
| 423 | );
|
---|
| 424 | $row{subblock} = ($type =~ /^.r$/); # hmf. wonder why these won't work in the hash declaration...
|
---|
| 425 | $row{listpool} = ($type =~ /^.[pd]$/);
|
---|
| 426 | push (@blocklist, \%row);
|
---|
| 427 | }
|
---|
| 428 | return \@blocklist;
|
---|
| 429 | } # end listRBlock()
|
---|
| 430 |
|
---|
| 431 |
|
---|
| 432 | ## IPDB::listFree()
|
---|
| 433 | # Gets a list of free blocks in the requested parent/master in both CIDR and range notation
|
---|
| 434 | # Takes a parent/master and an optional "routed or unrouted" flag that defaults to unrouted.
|
---|
| 435 | # Returns an arrayref to a list of hashrefs containing the CIDR and range-notation blocks
|
---|
| 436 | # Returns some extra flags in the hashrefs for routed blocks, since those can have several subtypes
|
---|
| 437 | sub listFree {
|
---|
| 438 | my $dbh = shift;
|
---|
| 439 | my $master = shift;
|
---|
| 440 | my $routed = shift || 'n';
|
---|
| 441 |
|
---|
| 442 | # do it this way so we can waste a little less time iterating
|
---|
| 443 | my $sth = $dbh->prepare("SELECT cidr,routed FROM freeblocks WHERE cidr <<= ? AND ".
|
---|
| 444 | ($routed eq 'n' ? '' : 'NOT')." routed = 'n' ORDER BY cidr");
|
---|
| 445 | $sth->execute($master);
|
---|
| 446 | my @flist;
|
---|
| 447 | while (my ($cidr,$rtype) = $sth->fetchrow_array()) {
|
---|
| 448 | $cidr = new NetAddr::IP $cidr;
|
---|
| 449 | my %row = (
|
---|
| 450 | fblock => "$cidr",
|
---|
| 451 | frange => $cidr->range,
|
---|
| 452 | );
|
---|
| 453 | if ($routed eq 'y') {
|
---|
| 454 | $row{subblock} = ($rtype ne 'y' && $rtype ne 'n');
|
---|
| 455 | $row{fbtype} = $rtype;
|
---|
| 456 | }
|
---|
| 457 | push @flist, \%row;
|
---|
| 458 | }
|
---|
| 459 | return \@flist;
|
---|
| 460 | } # end listFree()
|
---|
| 461 |
|
---|
| 462 |
|
---|
| 463 | ## IPDB::listPool()
|
---|
| 464 | #
|
---|
| 465 | sub listPool {
|
---|
| 466 | my $dbh = shift;
|
---|
| 467 | my $pool = shift;
|
---|
| 468 |
|
---|
[598] | 469 | my $sth = $dbh->prepare("SELECT ip,custid,available,description,type,vrf".
|
---|
[594] | 470 | " FROM poolips WHERE pool = ? ORDER BY ip");
|
---|
| 471 | $sth->execute($pool);
|
---|
| 472 | my @poolips;
|
---|
[598] | 473 | while (my ($ip,$custid,$available,$desc,$type,$vrf) = $sth->fetchrow_array) {
|
---|
| 474 | $desc .= " - vrf:$vrf" if $desc && $vrf;
|
---|
| 475 | $desc = "vrf:$vrf" if !$desc && $vrf;
|
---|
[594] | 476 | my %row = (
|
---|
| 477 | ip => $ip,
|
---|
| 478 | custid => $custid,
|
---|
| 479 | available => $available,
|
---|
| 480 | desc => $desc,
|
---|
| 481 | delme => $available eq 'n'
|
---|
| 482 | );
|
---|
| 483 | push @poolips, \%row;
|
---|
| 484 | }
|
---|
| 485 | return \@poolips;
|
---|
| 486 | } # end listPool()
|
---|
| 487 |
|
---|
| 488 |
|
---|
| 489 | ## IPDB::getMasterList()
|
---|
| 490 | # Get a list of master blocks, optionally including last-modified timestamps
|
---|
| 491 | # Takes an optional flag to indicate whether to include timestamps;
|
---|
| 492 | # 'm' includes ctime, all others (suggest 'c') do not.
|
---|
| 493 | # Returns an arrayref to a list of hashrefs
|
---|
| 494 | sub getMasterList {
|
---|
| 495 | my $dbh = shift;
|
---|
| 496 | my $stampme = shift || 'm'; # optional but should be set by caller for clarity
|
---|
| 497 |
|
---|
| 498 | my $mlist = $dbh->selectall_arrayref("SELECT cidr AS master".($stampme eq 'm' ? ',mtime' : '').
|
---|
| 499 | " FROM masterblocks ORDER BY cidr", { Slice => {} });
|
---|
| 500 | return $mlist;
|
---|
| 501 | } # end getMasterList()
|
---|
| 502 |
|
---|
| 503 |
|
---|
| 504 | ## IPDB::getTypeList()
|
---|
| 505 | # Get an alloctype/description pair list suitable for dropdowns
|
---|
| 506 | # Takes a flag to determine which general groups of types are returned
|
---|
| 507 | # Returns an reference to an array of hashrefs
|
---|
| 508 | sub getTypeList {
|
---|
| 509 | my $dbh = shift;
|
---|
| 510 | my $tgroup = shift || 'a'; # technically optional, like this, but should
|
---|
| 511 | # really be specified in the call for clarity
|
---|
| 512 | my $tlist;
|
---|
[595] | 513 | if ($tgroup eq 'n') {
|
---|
| 514 | # grouping 'n' - all netblock types. These include routed blocks, containers (_c)
|
---|
| 515 | # and contained (_r) types, dynamic-allocation ranges (_e), static IP pools (_d and _p),
|
---|
| 516 | # and the "miscellaneous" cn, in, and en types.
|
---|
[605] | 517 | $tlist = $dbh->selectall_arrayref("SELECT type,listname FROM alloctypes WHERE listorder < 500 ".
|
---|
[595] | 518 | "AND type NOT LIKE '_i' ORDER BY listorder", { Slice => {} });
|
---|
| 519 | } elsif ($tgroup eq 'p') {
|
---|
| 520 | # grouping 'p' - primary allocation types. As with 'n' above but without the _r contained types.
|
---|
| 521 | $tlist = $dbh->selectall_arrayref("SELECT type,listname FROM alloctypes WHERE listorder <= 500 ".
|
---|
| 522 | "AND type NOT LIKE '_i' AND type NOT LIKE '_r' ORDER BY listorder", { Slice => {} });
|
---|
[594] | 523 | } elsif ($tgroup eq 'c') {
|
---|
| 524 | # grouping 'c' - contained types. These include all static IPs and all _r types.
|
---|
| 525 | $tlist = $dbh->selectall_arrayref("SELECT type,listname FROM alloctypes WHERE listorder <= 500 ".
|
---|
[595] | 526 | " AND (type LIKE '_i' OR type LIKE '_r') ORDER BY listorder", { Slice => {} });
|
---|
| 527 | } elsif ($tgroup eq 'i') {
|
---|
| 528 | # grouping 'i' - static IP types.
|
---|
| 529 | $tlist = $dbh->selectall_arrayref("SELECT type,listname FROM alloctypes WHERE listorder <= 500 ".
|
---|
| 530 | " AND type LIKE '_i' ORDER BY listorder", { Slice => {} });
|
---|
[594] | 531 | } else {
|
---|
| 532 | # grouping 'a' - all standard allocation types. This includes everything
|
---|
| 533 | # but mm (present only as a formality). Make this the default.
|
---|
| 534 | $tlist = $dbh->selectall_arrayref("SELECT type,listname FROM alloctypes WHERE listorder <= 500 ".
|
---|
[595] | 535 | " ORDER BY listorder", { Slice => {} });
|
---|
[594] | 536 | }
|
---|
| 537 | return $tlist;
|
---|
| 538 | }
|
---|
| 539 |
|
---|
| 540 |
|
---|
| 541 | ## IPDB::getPoolSelect()
|
---|
| 542 | # Get a list of pools matching the passed city and type that have 1 or more free IPs
|
---|
| 543 | # Returns an arrayref to a list of hashrefs
|
---|
| 544 | sub getPoolSelect {
|
---|
| 545 | my $dbh = shift;
|
---|
| 546 | my $iptype = shift;
|
---|
| 547 | my $pcity = shift;
|
---|
| 548 |
|
---|
| 549 | my ($ptype) = ($iptype =~ /^(.)i$/);
|
---|
| 550 | return if !$ptype;
|
---|
| 551 | $ptype .= '_';
|
---|
| 552 |
|
---|
| 553 | my $plist = $dbh->selectall_arrayref(
|
---|
| 554 | "SELECT (SELECT city FROM allocations WHERE cidr=poolips.pool) AS poolcit, ".
|
---|
| 555 | "poolips.pool AS poolblock, COUNT(*) AS poolfree FROM poolips,allocations ".
|
---|
| 556 | "WHERE poolips.available='y' AND poolips.pool=allocations.cidr ".
|
---|
| 557 | "AND allocations.city = ? AND poolips.type LIKE ? ".
|
---|
| 558 | "GROUP BY pool", { Slice => {} }, ($pcity, $ptype) );
|
---|
| 559 | return $plist;
|
---|
| 560 | } # end getPoolSelect()
|
---|
| 561 |
|
---|
| 562 |
|
---|
| 563 | ## IPDB::findAllocateFrom()
|
---|
| 564 | # Find free block to add a new allocation from. (CIDR block version of pool select above, more or less)
|
---|
| 565 | # Takes
|
---|
| 566 | # - mask length
|
---|
| 567 | # - allocation type
|
---|
| 568 | # - POP city "parent"
|
---|
| 569 | # - optional master-block restriction
|
---|
| 570 | # - optional flag to allow automatic pick-from-private-network-ranges
|
---|
| 571 | # Returns a string with the first CIDR block matching the criteria, if any
|
---|
| 572 | sub findAllocateFrom {
|
---|
| 573 | my $dbh = shift;
|
---|
| 574 | my $maskbits = shift;
|
---|
| 575 | my $type = shift;
|
---|
| 576 | my $city = shift;
|
---|
| 577 | my $pop = shift;
|
---|
| 578 | my %optargs = @_;
|
---|
| 579 |
|
---|
| 580 | my $failmsg = "No suitable free block found\n";
|
---|
| 581 |
|
---|
| 582 | ## Set up the SQL to find out what freeblock we can (probably) use for an allocation.
|
---|
| 583 | ## Very large systems will require development of a reserve system (possibly an extension
|
---|
| 584 | ## of the reserve-for-expansion concept in https://secure.deepnet.cx/trac/ipdb/ticket/24?)
|
---|
| 585 | ## Also populate a value list for the DBI call.
|
---|
| 586 |
|
---|
| 587 | my @vallist = ($maskbits, ($type eq 'rm' ? 'n' : ($type =~ /^(.)r$/ ? "$1" : 'y')) );
|
---|
| 588 | my $sql = "SELECT cidr FROM freeblocks WHERE maskbits <= ? AND routed = ?";
|
---|
| 589 |
|
---|
| 590 | # for PPP(oE) and container types, the POP city is the one attached to the pool.
|
---|
| 591 | # individual allocations get listed with the customer city site.
|
---|
| 592 | ##fixme: chain cities to align roughly with a full layer-2 node graph
|
---|
| 593 | $city = $pop if $type !~ /^.[pc]$/;
|
---|
| 594 | if ($type ne 'rm' && $city) {
|
---|
| 595 | $sql .= " AND city = ?";
|
---|
| 596 | push @vallist, $city;
|
---|
| 597 | }
|
---|
| 598 | # Allow specifying an arbitrary full block, instead of a master
|
---|
| 599 | if ($optargs{gimme}) {
|
---|
| 600 | $sql .= " AND cidr >>= ?";
|
---|
| 601 | push @vallist, $optargs{gimme};
|
---|
| 602 | }
|
---|
| 603 | # if a specific master was requested, allow the requestor to self->shoot(foot)
|
---|
| 604 | if ($optargs{master} && $optargs{master} ne '-') {
|
---|
| 605 | $sql .= " AND cidr <<= ?" if $optargs{master} ne '-';
|
---|
| 606 | push @vallist, $optargs{master};
|
---|
| 607 | } else {
|
---|
| 608 | # if a specific master was NOT requested, filter out the RFC 1918 private networks
|
---|
| 609 | if (!$optargs{allowpriv}) {
|
---|
| 610 | $sql .= " AND NOT (cidr <<= '192.168.0.0/16' OR cidr <<= '10.0.0.0/8' OR cidr <<= '172.16.0.0/12')";
|
---|
| 611 | }
|
---|
| 612 | }
|
---|
| 613 | # Sorting and limiting, since we don't (currently) care to provide a selection of
|
---|
| 614 | # blocks to carve up. This preserves something resembling optimal usage of the IP
|
---|
| 615 | # space by forcing contiguous allocations and free blocks as much as possible.
|
---|
| 616 | $sql .= " ORDER BY maskbits DESC,cidr LIMIT 1";
|
---|
| 617 |
|
---|
| 618 | my ($fbfound) = $dbh->selectrow_array($sql, undef, @vallist);
|
---|
| 619 | return $fbfound;
|
---|
| 620 | } # end findAllocateFrom()
|
---|
| 621 |
|
---|
| 622 |
|
---|
| 623 | ## IPDB::ipParent()
|
---|
| 624 | # Get an IP's parent pool's details
|
---|
| 625 | # Takes a database handle and IP
|
---|
| 626 | # Returns a hashref to the parent pool block, if any
|
---|
| 627 | sub ipParent {
|
---|
| 628 | my $dbh = shift;
|
---|
| 629 | my $block = shift;
|
---|
| 630 |
|
---|
| 631 | my $pinfo = $dbh->selectrow_hashref("SELECT cidr,custid,type,city,description FROM allocations".
|
---|
| 632 | " WHERE cidr >>= ?", undef, ($block) );
|
---|
| 633 | return $pinfo;
|
---|
| 634 | } # end ipParent()
|
---|
| 635 |
|
---|
| 636 |
|
---|
| 637 | ## IPDB::subParent()
|
---|
| 638 | # Get a block's parent's details
|
---|
| 639 | # Takes a database handle and CIDR block
|
---|
| 640 | # Returns a hashref to the parent container block, if any
|
---|
| 641 | sub subParent {
|
---|
| 642 | my $dbh = shift;
|
---|
| 643 | my $block = shift;
|
---|
| 644 |
|
---|
| 645 | my $pinfo = $dbh->selectrow_hashref("SELECT cidr,custid,type,city,description FROM allocations".
|
---|
| 646 | " WHERE cidr >>= ?", undef, ($block) );
|
---|
| 647 | return $pinfo;
|
---|
| 648 | } # end subParent()
|
---|
| 649 |
|
---|
| 650 |
|
---|
| 651 | ## IPDB::blockParent()
|
---|
| 652 | # Get a block's parent's details
|
---|
| 653 | # Takes a database handle and CIDR block
|
---|
| 654 | # Returns a hashref to the parent container block, if any
|
---|
| 655 | sub blockParent {
|
---|
| 656 | my $dbh = shift;
|
---|
| 657 | my $block = shift;
|
---|
| 658 |
|
---|
| 659 | my $pinfo = $dbh->selectrow_hashref("SELECT cidr,city FROM routed".
|
---|
| 660 | " WHERE cidr >>= ?", undef, ($block) );
|
---|
| 661 | return $pinfo;
|
---|
| 662 | } # end blockParent()
|
---|
| 663 |
|
---|
| 664 |
|
---|
| 665 | ## IPDB::getRoutedCity()
|
---|
| 666 | # Get the city for a routed block.
|
---|
| 667 | sub getRoutedCity {
|
---|
| 668 | my $dbh = shift;
|
---|
| 669 | my $block = shift;
|
---|
| 670 |
|
---|
| 671 | my ($rcity) = $dbh->selectrow_array("SELECT city FROM routed WHERE cidr = ?", undef, ($block) );
|
---|
| 672 | return $rcity;
|
---|
| 673 | } # end getRoutedCity()
|
---|
| 674 |
|
---|
| 675 |
|
---|
[125] | 676 | ## IPDB::allocateBlock()
|
---|
[71] | 677 | # Does all of the magic of actually allocating a netblock
|
---|
[125] | 678 | # Requires database handle, block to allocate, custid, type, city,
|
---|
[286] | 679 | # description, notes, circuit ID, block to allocate from, private data
|
---|
[125] | 680 | # Returns a success code and optional error message.
|
---|
| 681 | sub allocateBlock {
|
---|
[598] | 682 | my ($dbh,undef,undef,$custid,$type,$city,$desc,$notes,$circid,$privdata,$nodeid,$vrf) = @_;
|
---|
[508] | 683 | $privdata = '' if !defined($privdata);
|
---|
[598] | 684 | $vrf = '' if !defined($vrf);
|
---|
[286] | 685 |
|
---|
[125] | 686 | my $cidr = new NetAddr::IP $_[1];
|
---|
| 687 | my $alloc_from = new NetAddr::IP $_[2];
|
---|
| 688 | my $sth;
|
---|
[71] | 689 |
|
---|
[592] | 690 | $desc = '' if !$desc;
|
---|
| 691 | $notes = '' if !$notes;
|
---|
| 692 | $circid = '' if !$circid;
|
---|
| 693 | $privdata = '' if !$privdata;
|
---|
| 694 |
|
---|
[336] | 695 | # Snag the "type" of the freeblock (alloc_from) "just in case"
|
---|
| 696 | $sth = $dbh->prepare("select routed from freeblocks where cidr='$alloc_from'");
|
---|
| 697 | $sth->execute;
|
---|
| 698 | my ($alloc_from_type) = $sth->fetchrow_array;
|
---|
| 699 |
|
---|
[125] | 700 | # To contain the error message, if any.
|
---|
| 701 | my $msg = "Unknown error allocating $cidr as '$type'";
|
---|
[71] | 702 |
|
---|
[125] | 703 | # Enable transactions and error handling
|
---|
| 704 | local $dbh->{AutoCommit} = 0; # These need to be local so we don't
|
---|
| 705 | local $dbh->{RaiseError} = 1; # step on our toes by accident.
|
---|
| 706 |
|
---|
[159] | 707 | if ($type =~ /^.i$/) {
|
---|
[125] | 708 | $msg = "Unable to assign static IP $cidr to $custid";
|
---|
| 709 | eval {
|
---|
[159] | 710 | # We have to do this in two parts because otherwise we lose
|
---|
| 711 | # the ability to return the IP assigned. Should that change,
|
---|
| 712 | # the commented SQL statement below may become usable.
|
---|
[125] | 713 | # update poolips set custid='$custid',city='$city',available='n',
|
---|
| 714 | # description='$desc',notes='$notes',circuitid='$circid'
|
---|
| 715 | # where ip=(select ip from poolips where pool='$alloc_from'
|
---|
| 716 | # and available='y' order by ip limit 1);
|
---|
[159] | 717 |
|
---|
[594] | 718 | if ($cidr) {
|
---|
| 719 | my ($isavail) = $dbh->selectrow_array("SELECT available FROM poolips WHERE ip=?", undef, ($cidr) );
|
---|
| 720 | if ($isavail eq 'n') {
|
---|
| 721 | die "IP already allocated. Deallocate and reallocate, or update the entry\n";
|
---|
| 722 | }
|
---|
| 723 | if (!$isavail) {
|
---|
| 724 | die "IP is not in an IP pool.\n";
|
---|
| 725 | }
|
---|
| 726 | } else {
|
---|
| 727 | ($cidr) = $dbh->selectrow_array("SELECT ip FROM poolips WHERE pool=? AND available='y' ORDER BY ip",
|
---|
| 728 | undef, ($alloc_from) );
|
---|
[550] | 729 | }
|
---|
[598] | 730 | $dbh->do("UPDATE poolips SET custid=?,city=?,available='n',description=?,".
|
---|
| 731 | "notes=?,circuitid=?,privdata=?,vrf=? ".
|
---|
| 732 | "WHERE ip=?", undef, ($custid, $city, $desc, $notes, $circid, $privdata, $vrf, $cidr) );
|
---|
[125] | 733 |
|
---|
[394] | 734 | # node hack
|
---|
| 735 | if ($nodeid && $nodeid ne '') {
|
---|
| 736 | $sth = $dbh->prepare("INSERT INTO noderef (block,node_id) VALUES (?,?)");
|
---|
| 737 | $sth->execute("$cidr",$nodeid);
|
---|
| 738 | }
|
---|
| 739 | # end node hack
|
---|
[594] | 740 |
|
---|
[125] | 741 | $dbh->commit;
|
---|
| 742 | };
|
---|
| 743 | if ($@) {
|
---|
[594] | 744 | $msg .= ": $@";
|
---|
[125] | 745 | eval { $dbh->rollback; };
|
---|
| 746 | return ('FAIL',$msg);
|
---|
| 747 | } else {
|
---|
| 748 | return ('OK',"$cidr");
|
---|
| 749 | }
|
---|
| 750 |
|
---|
| 751 | } else { # end IP-from-pool allocation
|
---|
| 752 |
|
---|
[549] | 753 | my $errcode = 'OK';
|
---|
[125] | 754 | if ($cidr == $alloc_from) {
|
---|
| 755 | # Easiest case- insert in one table, delete in the other, and go home. More or less.
|
---|
| 756 | # insert into allocations values (cidr,custid,type,city,desc) and
|
---|
| 757 | # delete from freeblocks where cidr='cidr'
|
---|
| 758 | # For data safety on non-transaction DBs, we delete first.
|
---|
| 759 |
|
---|
| 760 | eval {
|
---|
| 761 | $msg = "Unable to allocate $cidr as '$disp_alloctypes{$type}'";
|
---|
[192] | 762 | if ($type eq 'rm') {
|
---|
[125] | 763 | $sth = $dbh->prepare("update freeblocks set routed='y',city='$city'".
|
---|
| 764 | " where cidr='$cidr'");
|
---|
| 765 | $sth->execute;
|
---|
[159] | 766 | $sth = $dbh->prepare("insert into routed (cidr,maskbits,city)".
|
---|
| 767 | " values ('$cidr',".$cidr->masklen.",'$city')");
|
---|
[125] | 768 | $sth->execute;
|
---|
| 769 | } else {
|
---|
| 770 | # common stuff for end-use, dialup, dynDSL, pools, etc, etc.
|
---|
| 771 |
|
---|
[192] | 772 | # special case - block is a container/"reserve" block
|
---|
| 773 | if ($type =~ /^(.)c$/) {
|
---|
| 774 | $sth = $dbh->prepare("update freeblocks set routed='$1' where cidr='$cidr'");
|
---|
| 775 | $sth->execute;
|
---|
| 776 | } else {
|
---|
| 777 | # "normal" case
|
---|
| 778 | $sth = $dbh->prepare("delete from freeblocks where cidr='$cidr'");
|
---|
| 779 | $sth->execute;
|
---|
| 780 | }
|
---|
[159] | 781 | $sth = $dbh->prepare("insert into allocations".
|
---|
[598] | 782 | " (cidr,custid,type,city,description,notes,maskbits,circuitid,privdata,vrf)".
|
---|
| 783 | " values (?,?,?,?,?,?,?,?,?,?)");
|
---|
| 784 | $sth->execute("$cidr", $custid, $type, $city, $desc, $notes, $cidr->masklen, $circid, $privdata, $vrf);
|
---|
[125] | 785 |
|
---|
| 786 | # And initialize the pool, if necessary
|
---|
[159] | 787 | # PPPoE pools (currently dialup, DSL, and WiFi) get all IPs made available
|
---|
| 788 | # "DHCP" or "real-subnet" pools have the net, gw, and bcast IPs removed.
|
---|
[125] | 789 | if ($type =~ /^.p$/) {
|
---|
[159] | 790 | $msg = "Could not initialize IPs in new $disp_alloctypes{$type} $cidr";
|
---|
| 791 | my ($code,$rmsg) = initPool($dbh,$cidr,$type,$city,"all");
|
---|
| 792 | die $rmsg if $code eq 'FAIL';
|
---|
[549] | 793 | $msg = $rmsg;
|
---|
| 794 | $errcode = $code;
|
---|
[159] | 795 | } elsif ($type =~ /^.d$/) {
|
---|
| 796 | $msg = "Could not initialize IPs in new $disp_alloctypes{$type} $cidr";
|
---|
| 797 | my ($code,$rmsg) = initPool($dbh,$cidr,$type,$city,"normal");
|
---|
| 798 | die $rmsg if $code eq 'FAIL';
|
---|
[549] | 799 | $msg = $rmsg;
|
---|
| 800 | $errcode = $code;
|
---|
[125] | 801 | }
|
---|
| 802 |
|
---|
| 803 | } # routing vs non-routing netblock
|
---|
| 804 |
|
---|
[394] | 805 | # node hack
|
---|
| 806 | if ($nodeid && $nodeid ne '') {
|
---|
| 807 | $sth = $dbh->prepare("INSERT INTO noderef (block,node_id) VALUES (?,?)");
|
---|
| 808 | $sth->execute("$cidr",$nodeid);
|
---|
| 809 | }
|
---|
| 810 | # end node hack
|
---|
[125] | 811 | $dbh->commit;
|
---|
| 812 | }; # end of eval
|
---|
| 813 | if ($@) {
|
---|
[159] | 814 | $msg .= ": ".$@;
|
---|
[125] | 815 | eval { $dbh->rollback; };
|
---|
[159] | 816 | return ('FAIL',$msg);
|
---|
[125] | 817 | } else {
|
---|
[549] | 818 | return ($errcode,($type =~ /^.[pd]$/ ? $msg : "OK"));
|
---|
[125] | 819 | }
|
---|
| 820 |
|
---|
| 821 | } else { # cidr != alloc_from
|
---|
| 822 |
|
---|
| 823 | # Hard case. Allocation is smaller than free block.
|
---|
| 824 | my $wantmaskbits = $cidr->masklen;
|
---|
| 825 | my $maskbits = $alloc_from->masklen;
|
---|
| 826 |
|
---|
| 827 | my @newfreeblocks; # Holds free blocks generated from splitting the source freeblock.
|
---|
| 828 |
|
---|
| 829 | # This determines which blocks will be left "free" after allocation. We take the
|
---|
| 830 | # block we're allocating from, and split it in half. We see which half the wanted
|
---|
| 831 | # block is in, and repeat until the wanted block is equal to one of the halves.
|
---|
| 832 | my $i=0;
|
---|
| 833 | my $tmp_from = $alloc_from; # So we don't munge $alloc_from
|
---|
| 834 | while ($maskbits++ < $wantmaskbits) {
|
---|
| 835 | my @subblocks = $tmp_from->split($maskbits);
|
---|
| 836 | $newfreeblocks[$i++] = (($cidr->within($subblocks[0])) ? $subblocks[1] : $subblocks[0]);
|
---|
| 837 | $tmp_from = ( ($cidr->within($subblocks[0])) ? $subblocks[0] : $subblocks[1] );
|
---|
| 838 | } # while
|
---|
| 839 |
|
---|
| 840 | # Begin SQL transaction block
|
---|
| 841 | eval {
|
---|
| 842 | $msg = "Unable to allocate $cidr as '$disp_alloctypes{$type}'";
|
---|
| 843 |
|
---|
| 844 | # Delete old freeblocks entry
|
---|
| 845 | $sth = $dbh->prepare("delete from freeblocks where cidr='$alloc_from'");
|
---|
| 846 | $sth->execute();
|
---|
| 847 |
|
---|
| 848 | # now we have to do some magic for routing blocks
|
---|
[192] | 849 | if ($type eq 'rm') {
|
---|
[125] | 850 |
|
---|
| 851 | # Insert the new freeblocks entries
|
---|
| 852 | # Note that non-routed blocks are assigned to <NULL>
|
---|
[159] | 853 | # and use the default value for the routed column ('n')
|
---|
| 854 | $sth = $dbh->prepare("insert into freeblocks (cidr,maskbits,city)".
|
---|
| 855 | " values (?, ?, '<NULL>')");
|
---|
[125] | 856 | foreach my $block (@newfreeblocks) {
|
---|
| 857 | $sth->execute("$block", $block->masklen);
|
---|
| 858 | }
|
---|
| 859 |
|
---|
| 860 | # Insert the entry in the routed table
|
---|
[159] | 861 | $sth = $dbh->prepare("insert into routed (cidr,maskbits,city)".
|
---|
| 862 | " values ('$cidr',".$cidr->masklen.",'$city')");
|
---|
[125] | 863 | $sth->execute;
|
---|
| 864 | # Insert the (almost) same entry in the freeblocks table
|
---|
[159] | 865 | $sth = $dbh->prepare("insert into freeblocks (cidr,maskbits,city,routed)".
|
---|
| 866 | " values ('$cidr',".$cidr->masklen.",'$city','y')");
|
---|
[125] | 867 | $sth->execute;
|
---|
| 868 |
|
---|
[192] | 869 | } else { # done with alloctype == rm
|
---|
[125] | 870 |
|
---|
| 871 | # Insert the new freeblocks entries
|
---|
[336] | 872 | # Along with some more HairyPerl(TM):
|
---|
| 873 | # if $alloc_type_from is p
|
---|
| 874 | # OR
|
---|
| 875 | # $type matches /^(.)r$/
|
---|
| 876 | # inserted value for routed column should match.
|
---|
| 877 | # This solves the case of inserting an arbitrary block into a
|
---|
| 878 | # "Reserve-for-routed-DSL" block. Which you really shouldn't
|
---|
| 879 | # do in the first place, but anyway...
|
---|
[159] | 880 | $sth = $dbh->prepare("insert into freeblocks (cidr,maskbits,city,routed)".
|
---|
[192] | 881 | " values (?, ?, (select city from routed where cidr >>= '$cidr'),'".
|
---|
[336] | 882 | ( ( ($alloc_from_type =~ /^(p)$/) || ($type =~ /^(.)r$/) ) ? "$1" : 'y')."')");
|
---|
[125] | 883 | foreach my $block (@newfreeblocks) {
|
---|
| 884 | $sth->execute("$block", $block->masklen);
|
---|
| 885 | }
|
---|
[192] | 886 | # Special-case for reserve/"container" blocks - generate
|
---|
| 887 | # the "extra" freeblocks entry for the container
|
---|
| 888 | if ($type =~ /^(.)c$/) {
|
---|
| 889 | $sth = $dbh->prepare("insert into freeblocks (cidr,maskbits,city,routed)".
|
---|
| 890 | " values ('$cidr',".$cidr->masklen.",'$city','$1')");
|
---|
| 891 | $sth->execute;
|
---|
| 892 | }
|
---|
[125] | 893 | # Insert the allocations entry
|
---|
[159] | 894 | $sth = $dbh->prepare("insert into allocations (cidr,custid,type,city,".
|
---|
[598] | 895 | "description,notes,maskbits,circuitid,privdata,vrf)".
|
---|
| 896 | " values (?,?,?,?,?,?,?,?,?,?)");
|
---|
| 897 | $sth->execute("$cidr", $custid, $type, $city, $desc, $notes, $cidr->masklen, $circid, $privdata, $vrf);
|
---|
[125] | 898 |
|
---|
| 899 | # And initialize the pool, if necessary
|
---|
[159] | 900 | # PPPoE pools (currently dialup, DSL, and WiFi) get all IPs made available
|
---|
| 901 | # "DHCP" or "real-subnet" pools have the net, gw, and bcast IPs removed.
|
---|
[125] | 902 | if ($type =~ /^.p$/) {
|
---|
| 903 | $msg = "Could not initialize IPs in new $disp_alloctypes{$type} $cidr";
|
---|
[159] | 904 | my ($code,$rmsg) = initPool($dbh,$cidr,$type,$city,"all");
|
---|
| 905 | die $rmsg if $code eq 'FAIL';
|
---|
| 906 | } elsif ($type =~ /^.d$/) {
|
---|
| 907 | $msg = "Could not initialize IPs in new $disp_alloctypes{$type} $cidr";
|
---|
| 908 | my ($code,$rmsg) = initPool($dbh,$cidr,$type,$city,"normal");
|
---|
| 909 | die $rmsg if $code eq 'FAIL';
|
---|
[125] | 910 | }
|
---|
| 911 |
|
---|
[192] | 912 | } # done with netblock alloctype != rm
|
---|
[125] | 913 |
|
---|
[394] | 914 | # node hack
|
---|
| 915 | if ($nodeid && $nodeid ne '') {
|
---|
| 916 | $sth = $dbh->prepare("INSERT INTO noderef (block,node_id) VALUES (?,?)");
|
---|
| 917 | $sth->execute("$cidr",$nodeid);
|
---|
| 918 | }
|
---|
| 919 | # end node hack
|
---|
[125] | 920 | $dbh->commit;
|
---|
| 921 | }; # end eval
|
---|
| 922 | if ($@) {
|
---|
[250] | 923 | $msg .= ": ".$@;
|
---|
[125] | 924 | eval { $dbh->rollback; };
|
---|
| 925 | return ('FAIL',$msg);
|
---|
| 926 | } else {
|
---|
[549] | 927 | return ($errcode,($type =~ /^.[pd]$/ ? $msg : "OK"));
|
---|
[125] | 928 | }
|
---|
| 929 |
|
---|
| 930 | } # end fullcidr != alloc_from
|
---|
| 931 |
|
---|
| 932 | } # end static-IP vs netblock allocation
|
---|
| 933 |
|
---|
| 934 | } # end allocateBlock()
|
---|
| 935 |
|
---|
| 936 |
|
---|
| 937 | ## IPDB::initPool()
|
---|
| 938 | # Initializes a pool
|
---|
| 939 | # Requires a database handle, the pool CIDR, type, city, and a parameter
|
---|
| 940 | # indicating whether the pool should allow allocation of literally every
|
---|
| 941 | # IP, or if it should reserve network/gateway/broadcast IPs
|
---|
| 942 | # Note that this is NOT done in a transaction, that's why it's a private
|
---|
| 943 | # function and should ONLY EVER get called from allocateBlock()
|
---|
| 944 | sub initPool {
|
---|
| 945 | my ($dbh,undef,$type,$city,$class) = @_;
|
---|
| 946 | my $pool = new NetAddr::IP $_[1];
|
---|
| 947 |
|
---|
[549] | 948 | return ('WARN','Refusing to melt server with IPv6 IP pool') if $pool->bits == 128;
|
---|
| 949 |
|
---|
[159] | 950 | ##fixme Need to just replace 2nd char of type with i rather than capturing 1st char of type
|
---|
| 951 | $type =~ s/[pd]$/i/;
|
---|
[125] | 952 | my $sth;
|
---|
[159] | 953 | my $msg;
|
---|
[125] | 954 |
|
---|
[159] | 955 | # Trap errors so we can pass them back to the caller. Even if the
|
---|
| 956 | # caller is only ever supposed to be local, and therefore already
|
---|
| 957 | # trapping errors. >:(
|
---|
| 958 | local $dbh->{AutoCommit} = 0; # These need to be local so we don't
|
---|
| 959 | local $dbh->{RaiseError} = 1; # step on our toes by accident.
|
---|
| 960 |
|
---|
| 961 | eval {
|
---|
| 962 | # have to insert all pool IPs into poolips table as "unallocated".
|
---|
| 963 | $sth = $dbh->prepare("insert into poolips (pool,ip,custid,city,type)".
|
---|
[592] | 964 | " values ('$pool', ?, '$defcustid', ?, '$type')");
|
---|
[159] | 965 | my @poolip_list = $pool->hostenum;
|
---|
| 966 | if ($class eq 'all') { # (DSL-ish block - *all* IPs available
|
---|
[248] | 967 | if ($pool->addr !~ /\.0$/) { # .0 causes weirdness.
|
---|
[592] | 968 | $sth->execute($pool->addr, $city);
|
---|
[248] | 969 | }
|
---|
[159] | 970 | for (my $i=0; $i<=$#poolip_list; $i++) {
|
---|
[592] | 971 | $sth->execute($poolip_list[$i]->addr, $city);
|
---|
[159] | 972 | }
|
---|
| 973 | $pool--;
|
---|
[248] | 974 | if ($pool->addr !~ /\.255$/) { # .255 can cause weirdness.
|
---|
[592] | 975 | $sth->execute($pool->addr, $city);
|
---|
[248] | 976 | }
|
---|
[159] | 977 | } else { # (real netblock)
|
---|
| 978 | for (my $i=1; $i<=$#poolip_list; $i++) {
|
---|
[592] | 979 | $sth->execute($poolip_list[$i]->addr, $city);
|
---|
[159] | 980 | }
|
---|
[125] | 981 | }
|
---|
[159] | 982 | };
|
---|
| 983 | if ($@) {
|
---|
[592] | 984 | $msg = $@." '".$sth->errstr."'";
|
---|
[159] | 985 | eval { $dbh->rollback; };
|
---|
| 986 | return ('FAIL',$msg);
|
---|
| 987 | } else {
|
---|
| 988 | return ('OK',"OK");
|
---|
[125] | 989 | }
|
---|
| 990 | } # end initPool()
|
---|
| 991 |
|
---|
| 992 |
|
---|
[594] | 993 | ## IPDB::updateBlock()
|
---|
| 994 | # Update an allocation
|
---|
| 995 | # Takes all allocation fields in a hash
|
---|
| 996 | sub updateBlock {
|
---|
| 997 | my $dbh = shift;
|
---|
| 998 | my %args = @_;
|
---|
| 999 |
|
---|
| 1000 | return ('FAIL', 'Missing block to update') if !$args{block};
|
---|
| 1001 |
|
---|
| 1002 | # do it all in a transaction
|
---|
| 1003 | local $dbh->{AutoCommit} = 0;
|
---|
| 1004 | local $dbh->{RaiseError} = 1;
|
---|
| 1005 |
|
---|
| 1006 | my @fieldlist;
|
---|
| 1007 | my @vallist;
|
---|
[598] | 1008 | foreach ('custid', 'city', 'description', 'notes', 'circuitid', 'privdata', 'vrf') {
|
---|
[594] | 1009 | if ($args{$_}) {
|
---|
| 1010 | push @fieldlist, $_;
|
---|
| 1011 | push @vallist, $args{$_};
|
---|
| 1012 | }
|
---|
| 1013 | }
|
---|
| 1014 |
|
---|
| 1015 | my $updtable = 'allocations';
|
---|
| 1016 | my $keyfield = 'cidr';
|
---|
| 1017 | if ($args{type} =~ /^(.)i$/) {
|
---|
| 1018 | $updtable = 'poolips';
|
---|
| 1019 | $keyfield = 'ip';
|
---|
| 1020 | } else {
|
---|
| 1021 | ## fixme: there's got to be a better way...
|
---|
| 1022 | if ($args{swip}) {
|
---|
| 1023 | if ($args{swip} eq 'on' || $args{swip} eq '1' || $args{swip} eq 'y') {
|
---|
| 1024 | $args{swip} = 'y';
|
---|
| 1025 | } else {
|
---|
| 1026 | $args{swip} = 'n';
|
---|
| 1027 | }
|
---|
| 1028 | }
|
---|
| 1029 | foreach ('type', 'swip') {
|
---|
| 1030 | if ($args{$_}) {
|
---|
| 1031 | push @fieldlist, $_;
|
---|
| 1032 | push @vallist, $args{$_};
|
---|
| 1033 | }
|
---|
| 1034 | }
|
---|
| 1035 | }
|
---|
| 1036 |
|
---|
| 1037 | return ('FAIL', 'No fields to update') if !@fieldlist;
|
---|
| 1038 |
|
---|
| 1039 | push @vallist, $args{block};
|
---|
| 1040 | my $sql = "UPDATE $updtable SET ";
|
---|
| 1041 | $sql .= join " = ?, ", @fieldlist;
|
---|
| 1042 | $sql .= " = ? WHERE $keyfield = ?";
|
---|
| 1043 |
|
---|
| 1044 | eval {
|
---|
| 1045 | # do the update
|
---|
| 1046 | $dbh->do($sql, undef, @vallist);
|
---|
| 1047 |
|
---|
[611] | 1048 | if ($args{node} && $args{node} ne '--') {
|
---|
[594] | 1049 | # done with delete/insert so we don't have to worry about funkyness updating a node ref that isn't there
|
---|
| 1050 | $dbh->do("DELETE FROM noderef WHERE block = ?", undef, ($args{block}) );
|
---|
| 1051 | $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($args{block}, $args{node}) );
|
---|
| 1052 | }
|
---|
| 1053 |
|
---|
| 1054 | $dbh->commit;
|
---|
| 1055 | };
|
---|
| 1056 | if ($@) {
|
---|
| 1057 | my $msg = $@;
|
---|
| 1058 | $dbh->rollback;
|
---|
| 1059 | return ('FAIL', $msg);
|
---|
| 1060 | }
|
---|
| 1061 | return 0;
|
---|
| 1062 | } # end updateBlock()
|
---|
| 1063 |
|
---|
| 1064 |
|
---|
[125] | 1065 | ## IPDB::deleteBlock()
|
---|
| 1066 | # Removes an allocation from the database, including deleting IPs
|
---|
| 1067 | # from poolips and recombining entries in freeblocks if possible
|
---|
| 1068 | # Also handles "deleting" a static IP allocation, and removal of a master
|
---|
| 1069 | # Requires a database handle, the block to delete, and the type of block
|
---|
| 1070 | sub deleteBlock {
|
---|
| 1071 | my ($dbh,undef,$type) = @_;
|
---|
| 1072 | my $cidr = new NetAddr::IP $_[1];
|
---|
| 1073 |
|
---|
| 1074 | my $sth;
|
---|
| 1075 |
|
---|
[336] | 1076 | # Magic variables used for odd allocation cases.
|
---|
| 1077 | my $container;
|
---|
| 1078 | my $con_type;
|
---|
| 1079 |
|
---|
[125] | 1080 | # To contain the error message, if any.
|
---|
| 1081 | my $msg = "Unknown error deallocating $type $cidr";
|
---|
| 1082 | # Enable transactions and exception-on-errors... but only for this sub
|
---|
| 1083 | local $dbh->{AutoCommit} = 0;
|
---|
| 1084 | local $dbh->{RaiseError} = 1;
|
---|
| 1085 |
|
---|
| 1086 | # First case. The "block" is a static IP
|
---|
| 1087 | # Note that we still need some additional code in the odd case
|
---|
| 1088 | # of a netblock-aligned contiguous group of static IPs
|
---|
| 1089 | if ($type =~ /^.i$/) {
|
---|
| 1090 |
|
---|
| 1091 | eval {
|
---|
[159] | 1092 | $msg = "Unable to deallocate $disp_alloctypes{$type} $cidr";
|
---|
[593] | 1093 | $sth = $dbh->prepare("update poolips set custid=?,available='y',".
|
---|
| 1094 | "city=(select city from allocations where cidr >>= ?".
|
---|
[354] | 1095 | " order by masklen(cidr) desc limit 1),".
|
---|
[619] | 1096 | "description='',notes='',circuitid='',vrf='' where ip=?");
|
---|
[593] | 1097 | $sth->execute($defcustid, "$cidr", "$cidr");
|
---|
[125] | 1098 | $dbh->commit;
|
---|
| 1099 | };
|
---|
| 1100 | if ($@) {
|
---|
| 1101 | eval { $dbh->rollback; };
|
---|
| 1102 | return ('FAIL',$msg);
|
---|
| 1103 | } else {
|
---|
| 1104 | return ('OK',"OK");
|
---|
| 1105 | }
|
---|
| 1106 |
|
---|
| 1107 | } elsif ($type eq 'mm') { # end alloctype =~ /.i/
|
---|
| 1108 |
|
---|
| 1109 | $msg = "Unable to delete master block $cidr";
|
---|
| 1110 | eval {
|
---|
[598] | 1111 | $sth = $dbh->prepare("delete from masterblocks where cidr=?");
|
---|
| 1112 | $sth->execute($cidr);
|
---|
| 1113 | $sth = $dbh->prepare("delete from freeblocks where cidr <<= ?");
|
---|
| 1114 | $sth->execute($cidr);
|
---|
[125] | 1115 | $dbh->commit;
|
---|
| 1116 | };
|
---|
| 1117 | if ($@) {
|
---|
| 1118 | eval { $dbh->rollback; };
|
---|
| 1119 | return ('FAIL', $msg);
|
---|
| 1120 | } else {
|
---|
| 1121 | return ('OK',"OK");
|
---|
| 1122 | }
|
---|
| 1123 |
|
---|
| 1124 | } else { # end alloctype master block case
|
---|
| 1125 |
|
---|
| 1126 | ## This is a big block; but it HAS to be done in a chunk. Any removal
|
---|
| 1127 | ## of a netblock allocation may result in a larger chunk of free
|
---|
| 1128 | ## contiguous IP space - which may in turn be combined into a single
|
---|
| 1129 | ## netblock rather than a number of smaller netblocks.
|
---|
| 1130 |
|
---|
| 1131 | eval {
|
---|
| 1132 |
|
---|
[192] | 1133 | if ($type eq 'rm') {
|
---|
[125] | 1134 | $msg = "Unable to remove routing allocation $cidr";
|
---|
| 1135 | $sth = $dbh->prepare("delete from routed where cidr='$cidr'");
|
---|
| 1136 | $sth->execute;
|
---|
| 1137 | # Make sure block getting deleted is properly accounted for.
|
---|
| 1138 | $sth = $dbh->prepare("update freeblocks set routed='n',city='<NULL>'".
|
---|
| 1139 | " where cidr='$cidr'");
|
---|
| 1140 | $sth->execute;
|
---|
| 1141 | # Set up query to start compacting free blocks.
|
---|
[159] | 1142 | $sth = $dbh->prepare("select cidr from freeblocks where ".
|
---|
[125] | 1143 | "maskbits<=".$cidr->masklen." and routed='n' order by maskbits desc");
|
---|
| 1144 |
|
---|
| 1145 | } else { # end alloctype routing case
|
---|
| 1146 |
|
---|
[336] | 1147 | # Magic. We need to get information about the containing block (if any)
|
---|
| 1148 | # so as to make sure that the freeblocks we insert get the correct "type".
|
---|
| 1149 | $sth = $dbh->prepare("select cidr,type from allocations where cidr >> '$cidr'");
|
---|
| 1150 | $sth->execute;
|
---|
| 1151 | ($container, $con_type) = $sth->fetchrow_array;
|
---|
| 1152 |
|
---|
[192] | 1153 | # Delete all allocations within the block being deleted. This is
|
---|
| 1154 | # deliberate and correct, and removes the need to special-case
|
---|
| 1155 | # removal of "container" blocks.
|
---|
| 1156 | $sth = $dbh->prepare("delete from allocations where cidr <<='$cidr'");
|
---|
[125] | 1157 | $sth->execute;
|
---|
[192] | 1158 |
|
---|
[125] | 1159 | # Special case - delete pool IPs
|
---|
[159] | 1160 | if ($type =~ /^.[pd]$/) {
|
---|
[125] | 1161 | # We have to delete the IPs from the pool listing.
|
---|
| 1162 | $sth = $dbh->prepare("delete from poolips where pool='$cidr'");
|
---|
| 1163 | $sth->execute;
|
---|
| 1164 | }
|
---|
| 1165 |
|
---|
| 1166 | # Set up query for compacting free blocks.
|
---|
[336] | 1167 | if ($con_type && $con_type eq 'pc') {
|
---|
| 1168 | # Clean up after "bad" allocations (blocks that are not formally
|
---|
| 1169 | # contained which have nevertheless been allocated from a container block)
|
---|
| 1170 | # We want to make certain that the freeblocks are properly "labelled"
|
---|
[362] | 1171 | $sth = $dbh->prepare("select cidr from freeblocks where cidr <<= '$container' order by maskbits desc");
|
---|
[336] | 1172 | } else {
|
---|
| 1173 | # Standard deallocation.
|
---|
| 1174 | $sth = $dbh->prepare("select cidr from freeblocks where cidr <<= ".
|
---|
[125] | 1175 | "(select cidr from routed where cidr >>= '$cidr') ".
|
---|
[192] | 1176 | " and maskbits<=".$cidr->masklen.
|
---|
[304] | 1177 | " and routed='".(($type =~ /^(.)r$/) ? "$1" : 'y').
|
---|
[192] | 1178 | "' order by maskbits desc");
|
---|
[336] | 1179 | }
|
---|
[125] | 1180 |
|
---|
| 1181 | } # end alloctype general case
|
---|
| 1182 |
|
---|
[445] | 1183 | ## Deallocate legacy blocks stashed in the middle of a static IP pool
|
---|
| 1184 | ## This may be expandable to an even more general case of contained netblock, or other pool types.
|
---|
[126] | 1185 |
|
---|
[445] | 1186 | # Find out if the block we're deallocating is within a DSL pool
|
---|
| 1187 | my $sth2 = $dbh->prepare("SELECT cidr,city,type FROM allocations WHERE type LIKE '_p' AND cidr >>= ?");
|
---|
| 1188 | $sth2->execute("$cidr");
|
---|
| 1189 | my ($pool,$poolcity,$pooltype) = $sth2->fetchrow_array;
|
---|
[126] | 1190 |
|
---|
[445] | 1191 | if ($pool || $sth2->rows) {
|
---|
| 1192 | # We've already deleted the block, now we have to stuff its IPs into the pool.
|
---|
| 1193 | $pooltype =~ s/p$/i/; # change type to static IP
|
---|
| 1194 | $sth2 = $dbh->prepare("INSERT INTO poolips (pool,ip,city,type,custid) values ".
|
---|
| 1195 | "('$pool',?,'$poolcity','$pooltype','$defcustid')");
|
---|
| 1196 | ##fixme: need to not insert net, gateway, and bcast on "real netblock" pools (DHCPish)
|
---|
| 1197 | # don't insert .0
|
---|
| 1198 | $sth2->execute($cidr->addr) unless $cidr->addr =~ m|\.0$|;
|
---|
| 1199 | foreach my $ip ($cidr->hostenum) {
|
---|
| 1200 | $sth2->execute("$ip");
|
---|
| 1201 | }
|
---|
| 1202 | $cidr--;
|
---|
| 1203 | # don't insert .255
|
---|
| 1204 | $sth2->execute($cidr->addr) unless $cidr->addr =~ m|\.255$|;
|
---|
| 1205 | } else { # done returning IPs from a block to a static DSL pool
|
---|
[125] | 1206 |
|
---|
[445] | 1207 | # Now we look for larger-or-equal-sized free blocks in the same master (routed)
|
---|
| 1208 | # (super)block. If there aren't any, we can't combine blocks anyway. If there
|
---|
| 1209 | # are, we check to see if we can combine blocks.
|
---|
| 1210 | # Execute the statement prepared in the if-else above.
|
---|
[125] | 1211 |
|
---|
[445] | 1212 | $sth->execute;
|
---|
| 1213 |
|
---|
[125] | 1214 | # NetAddr::IP->compact() attempts to produce the smallest inclusive block
|
---|
| 1215 | # from the caller and the passed terms.
|
---|
| 1216 | # EG: if you call $cidr->compact($ip1,$ip2,$ip3) when $cidr, $ip1, $ip2,
|
---|
| 1217 | # and $ip3 are consecutive /27's starting on .0 (.0-.31, .32-.63,
|
---|
| 1218 | # .64-.95, and .96-.128), you will get an array containing a single
|
---|
| 1219 | # /25 as element 0 (.0-.127). Order is not important; you could have
|
---|
| 1220 | # $cidr=.32/27, $ip1=.96/27, $ip2=.0/27, and $ip3=.64/27.
|
---|
| 1221 |
|
---|
[445] | 1222 | my (@together, @combinelist);
|
---|
| 1223 | my $i=0;
|
---|
| 1224 | while (my @data = $sth->fetchrow_array) {
|
---|
| 1225 | my $testIP = new NetAddr::IP $data[0];
|
---|
| 1226 | @together = $testIP->compact($cidr);
|
---|
| 1227 | my $num = @together;
|
---|
| 1228 | if ($num == 1) {
|
---|
| 1229 | $cidr = $together[0];
|
---|
| 1230 | $combinelist[$i++] = $testIP;
|
---|
| 1231 | }
|
---|
[125] | 1232 | }
|
---|
| 1233 |
|
---|
[445] | 1234 | # Clear old freeblocks entries - if any. They should all be within
|
---|
| 1235 | # the $cidr determined above.
|
---|
| 1236 | $sth = $dbh->prepare("delete from freeblocks where cidr <<='$cidr'");
|
---|
| 1237 | $sth->execute;
|
---|
[125] | 1238 |
|
---|
[445] | 1239 | # insert "new" freeblocks entry
|
---|
| 1240 | if ($type eq 'rm') {
|
---|
| 1241 | $sth = $dbh->prepare("insert into freeblocks (cidr,maskbits,city)".
|
---|
[159] | 1242 | " values ('$cidr',".$cidr->masklen.",'<NULL>')");
|
---|
[445] | 1243 | } else {
|
---|
| 1244 | # Magic hackery to insert "correct" data for deallocation of
|
---|
| 1245 | # non-contained blocks allocated from within a container.
|
---|
| 1246 | $type = 'pr' if $con_type && $con_type eq 'pc';
|
---|
[336] | 1247 |
|
---|
[445] | 1248 | $sth = $dbh->prepare("insert into freeblocks (cidr,maskbits,city,routed)".
|
---|
[159] | 1249 | " values ('$cidr',".$cidr->masklen.
|
---|
[192] | 1250 | ",(select city from routed where cidr >>= '$cidr'),'".
|
---|
| 1251 | (($type =~ /^(.)r$/) ? "$1" : 'y')."')");
|
---|
[445] | 1252 | }
|
---|
| 1253 | $sth->execute;
|
---|
[125] | 1254 |
|
---|
[445] | 1255 | } # done returning IPs to the appropriate place
|
---|
[126] | 1256 |
|
---|
[125] | 1257 | # If we got here, we've succeeded. Whew!
|
---|
| 1258 | $dbh->commit;
|
---|
| 1259 | }; # end eval
|
---|
| 1260 | if ($@) {
|
---|
[445] | 1261 | $msg = $@;
|
---|
[125] | 1262 | eval { $dbh->rollback; };
|
---|
| 1263 | return ('FAIL', $msg);
|
---|
| 1264 | } else {
|
---|
| 1265 | return ('OK',"OK");
|
---|
| 1266 | }
|
---|
| 1267 |
|
---|
| 1268 | } # end alloctype != netblock
|
---|
| 1269 |
|
---|
| 1270 | } # end deleteBlock()
|
---|
| 1271 |
|
---|
| 1272 |
|
---|
[356] | 1273 | ## IPDB::getBlockData()
|
---|
[594] | 1274 | # Get CIDR or IP, custid, type, city, circuit ID, description, notes, modification time, private/restricted
|
---|
[598] | 1275 | # data, and VRF tag, for a CIDR block or pool IP
|
---|
[594] | 1276 | # Also returns SWIP status flag for CIDR blocks
|
---|
| 1277 | # Takes the block/IP to look up
|
---|
| 1278 | # Returns an arrayref to a list of hashrefs
|
---|
[356] | 1279 | sub getBlockData {
|
---|
| 1280 | my $dbh = shift;
|
---|
| 1281 | my $block = shift;
|
---|
| 1282 |
|
---|
[594] | 1283 | my $cidr = new NetAddr::IP $block;
|
---|
| 1284 |
|
---|
| 1285 | my $keycol = 'cidr';
|
---|
| 1286 | my $blocktable = 'allocations';
|
---|
| 1287 | my $poolip = 0;
|
---|
| 1288 |
|
---|
[616] | 1289 | my $binfo;
|
---|
| 1290 | ## hack ptui
|
---|
| 1291 | # the current DB does not lend itself well to /32 netblock allocations.
|
---|
| 1292 | # this hack should work around that lack so that such allocations can be manipulated:
|
---|
| 1293 | # instead of inspecting $block/$cidr to see if it's an IPv4 /32,
|
---|
| 1294 | # we brute-force it and just see if there's anything in the allocations
|
---|
| 1295 | # table first, then if nothing was found check the poolips table
|
---|
| 1296 | $binfo = $dbh->selectrow_hashref("SELECT $keycol AS block, custid, type, city, circuitid, description,".
|
---|
| 1297 | " notes, modifystamp AS lastmod, privdata, vrf".($poolip ? '' : ', swip')." FROM $blocktable".
|
---|
| 1298 | " WHERE $keycol = ?", undef, ($block) );
|
---|
| 1299 |
|
---|
| 1300 | ## this only works if blocks are never /32. *sigh*
|
---|
[594] | 1301 | # Pool IP and IPv6 check all in one! Still needs to be tightened
|
---|
| 1302 | # up a little for the as-yet-unhandled case of IPv6 IP pools
|
---|
[616] | 1303 | # if ($cidr->bits == 32 && $cidr->masklen == 32) {
|
---|
| 1304 | if (!$binfo) {
|
---|
[594] | 1305 | $poolip = 1;
|
---|
| 1306 | $keycol = 'ip';
|
---|
| 1307 | $blocktable = 'poolips';
|
---|
[616] | 1308 | $binfo = $dbh->selectrow_hashref("SELECT $keycol AS block, custid, type, city, circuitid, description,".
|
---|
[598] | 1309 | " notes, modifystamp AS lastmod, privdata, vrf".($poolip ? '' : ', swip')." FROM $blocktable".
|
---|
[594] | 1310 | " WHERE $keycol = ?", undef, ($block) );
|
---|
[616] | 1311 | }
|
---|
[594] | 1312 | return $binfo;
|
---|
[356] | 1313 | } # end getBlockData()
|
---|
| 1314 |
|
---|
| 1315 |
|
---|
[594] | 1316 | ## IPDB::getNodeList()
|
---|
| 1317 | # Gets a list of node ID+name pairs as an arrayref to a list of hashrefs
|
---|
| 1318 | sub getNodeList {
|
---|
| 1319 | my $dbh = shift;
|
---|
| 1320 |
|
---|
| 1321 | my $ret = $dbh->selectall_arrayref("SELECT node_id, node_name FROM nodes ORDER BY node_type,node_id",
|
---|
| 1322 | { Slice => {} });
|
---|
| 1323 | return $ret;
|
---|
| 1324 | } # end getNodeList()
|
---|
| 1325 |
|
---|
| 1326 |
|
---|
| 1327 | ## IPDB::getNodeName()
|
---|
| 1328 | # Get node name from the ID
|
---|
| 1329 | sub getNodeName {
|
---|
| 1330 | my $dbh = shift;
|
---|
| 1331 | my $nid = shift;
|
---|
| 1332 |
|
---|
| 1333 | my ($nname) = $dbh->selectrow_array("SELECT node_name FROM nodes WHERE node_id = ?", undef, ($nid) );
|
---|
| 1334 | return $nname;
|
---|
| 1335 | } # end getNodeName()
|
---|
| 1336 |
|
---|
| 1337 |
|
---|
| 1338 | ## IPDB::getNodeInfo()
|
---|
| 1339 | # Get node name and ID associated with a block
|
---|
| 1340 | sub getNodeInfo {
|
---|
| 1341 | my $dbh = shift;
|
---|
| 1342 | my $block = shift;
|
---|
| 1343 |
|
---|
| 1344 | my ($nid, $nname) = $dbh->selectrow_array("SELECT nodes.node_id,node_name FROM nodes INNER JOIN noderef".
|
---|
| 1345 | " ON nodes.node_id=noderef.node_id WHERE noderef.block = ?", undef, ($block) );
|
---|
| 1346 | return ($nid, $nname);
|
---|
| 1347 | } # end getNodeInfo()
|
---|
| 1348 |
|
---|
| 1349 |
|
---|
[125] | 1350 | ## IPDB::mailNotify()
|
---|
[71] | 1351 | # Sends notification mail to recipients regarding an IPDB operation
|
---|
[445] | 1352 | sub mailNotify {
|
---|
| 1353 | my $dbh = shift;
|
---|
| 1354 | my ($action,$subj,$message) = @_;
|
---|
[71] | 1355 |
|
---|
[592] | 1356 | return if $smtphost eq 'smtp.example.com'; # do nothing if still using default SMTP host.
|
---|
[509] | 1357 |
|
---|
[445] | 1358 | ##fixme: need to redesign the breakdown/processing for $action for proper handling of all cases
|
---|
| 1359 |
|
---|
| 1360 | # split action into parts for fiddlement. nb: there are almost certainly better ways to do this.
|
---|
| 1361 | my @actionbits = split //, $action;
|
---|
| 1362 |
|
---|
| 1363 | # want to notify anyone who has specifically requested notify on *this* type ($action as passed),
|
---|
| 1364 | # on "all static IP types" or "all pool types" (and other last-char-in-type groupings), on eg "all DSL types",
|
---|
| 1365 | # and "all events with this action"
|
---|
| 1366 | my @actionsets = ($action);
|
---|
| 1367 | ##fixme: ick, eww. really gotta find a better way to handle this...
|
---|
| 1368 | push @actionsets, ($actionbits[0].'.'.$actionbits[2],
|
---|
| 1369 | $actionbits[0].$actionbits[1].'.', $actionbits[0].'a') if $action =~ /^.{3}$/;
|
---|
| 1370 |
|
---|
| 1371 | my $mailer = Net::SMTP->new($smtphost, Hello => "ipdb.$domain");
|
---|
| 1372 |
|
---|
| 1373 | # get recip list from db
|
---|
| 1374 | my $sth = $dbh->prepare("SELECT reciplist FROM notify WHERE action=?");
|
---|
| 1375 |
|
---|
| 1376 | my %reciplist;
|
---|
| 1377 | foreach (@actionsets) {
|
---|
| 1378 | $sth->execute($_);
|
---|
| 1379 | ##fixme - need to handle db errors
|
---|
| 1380 | my ($recipsub) = $sth->fetchrow_array;
|
---|
| 1381 | next if !$recipsub;
|
---|
| 1382 | foreach (split(/,/, $recipsub)) {
|
---|
| 1383 | $reciplist{$_}++;
|
---|
| 1384 | }
|
---|
| 1385 | }
|
---|
| 1386 |
|
---|
| 1387 | return if !%reciplist;
|
---|
| 1388 |
|
---|
| 1389 | foreach my $recip (keys %reciplist) {
|
---|
| 1390 | $mailer->mail("ipdb\@$domain");
|
---|
| 1391 | $mailer->to($recip);
|
---|
| 1392 | $mailer->data("From: \"$org_name IP Database\" <ipdb\@$domain>\n",
|
---|
[131] | 1393 | "To: $recip\n",
|
---|
[71] | 1394 | "Date: ".strftime("%a, %d %b %Y %H:%M:%S %z",localtime)."\n",
|
---|
| 1395 | "Subject: {IPDB} $subj\n",
|
---|
[612] | 1396 | "X-Mailer: IPDB Notify v$IPDB::VERSION\n",
|
---|
[445] | 1397 | "Organization: $org_name\n",
|
---|
[71] | 1398 | "\n$message\n");
|
---|
[445] | 1399 | }
|
---|
[71] | 1400 | $mailer->quit;
|
---|
| 1401 | }
|
---|
| 1402 |
|
---|
[4] | 1403 | # Indicates module loaded OK. Required by Perl.
|
---|
| 1404 | 1;
|
---|