| 1 | # ipdb/cgi-bin/IPDB.pm
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| 2 | # Contains functions for IPDB - database access, subnet mangling, block allocation, etc
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| 3 | ###
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| 4 | # SVN revision info
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| 5 | # $Date: 2014-12-17 22:51:08 +0000 (Wed, 17 Dec 2014) $
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| 6 | # SVN revision $Rev: 652 $
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| 7 | # Last update by $Author: kdeugau $
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| 8 | ###
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| 9 | # Copyright (C) 2004-2010 - Kris Deugau
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| 10 |
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| 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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| 16 | use DBI;
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| 17 | use Net::SMTP;
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| 18 | use NetAddr::IP qw(:lower Compact );
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| 19 | use Frontier::Client;
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| 20 | use POSIX;
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| 21 | use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
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| 22 |
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| 23 | $VERSION = 2; ##VERSION##
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| 24 | @ISA = qw(Exporter);
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| 25 | @EXPORT_OK = qw(
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| 26 | %disp_alloctypes %list_alloctypes %def_custids @citylist @poplist
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| 27 | %IPDBacl %aclmsg $errstr
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| 28 | &initIPDBGlobals &connectDB &finish &checkDBSanity
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| 29 | &addMaster &touchMaster
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| 30 | &listSummary &listSubs &listFree &listPool
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| 31 | &getMasterList &getTypeList &getPoolSelect &findAllocateFrom
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| 32 | &ipParent &subParent &blockParent &getRoutedCity
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| 33 | &allocateBlock &updateBlock &deleteBlock &getBlockData &getBlockRDNS
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| 34 | &getNodeList &getNodeName &getNodeInfo
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| 35 | &mailNotify
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| 36 | );
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| 37 |
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| 38 | @EXPORT = (); # Export nothing by default.
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| 39 | %EXPORT_TAGS = ( ALL => [qw(
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| 40 | %disp_alloctypes %list_alloctypes %def_custids @citylist @poplist
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| 41 | %IPDBacl %aclmsg $errstr
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| 42 | &initIPDBGlobals &connectDB &finish &checkDBSanity
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| 43 | &addMaster &touchMaster
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| 44 | &listSummary &listSubs &listFree &listPool
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| 45 | &getMasterList &getTypeList &getPoolSelect &findAllocateFrom
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| 46 | &ipParent &subParent &blockParent &getRoutedCity
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| 47 | &allocateBlock &updateBlock &deleteBlock &getBlockData &getBlockRDNS
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| 48 | &getNodeList &getNodeName &getNodeInfo
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| 49 | &mailNotify
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| 50 | )]
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| 51 | );
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| 52 |
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| 53 | ##
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| 54 | ## Global variables
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| 55 | ##
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| 56 | our %disp_alloctypes;
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| 57 | our %list_alloctypes;
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| 58 | our %def_custids;
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| 59 | our @citylist;
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| 60 | our @poplist;
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| 61 | our %IPDBacl;
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| 62 |
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| 63 | # mapping table for functional-area => error message
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| 64 | our %aclmsg = (
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| 65 | addmaster => 'add a master block',
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| 66 | addblock => 'add an allocation',
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| 67 | updateblock => 'update a block',
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| 68 | delblock => 'delete an allocation',
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| 69 | );
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| 70 |
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| 71 | # error reporting
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| 72 | our $errstr = '';
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| 73 |
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| 74 | our $org_name = 'Example Corp';
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| 75 | our $smtphost = 'smtp.example.com';
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| 76 | our $domain = 'example.com';
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| 77 | our $defcustid = '5554242';
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| 78 | # mostly for rwhois
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| 79 | ##fixme: leave these blank by default?
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| 80 | our $rwhoisDataPath = '/usr/local/rwhoisd/etc/rwhoisd'; # to match ./configure defaults from rwhoisd-1.5.9.6
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| 81 | our $org_street = '123 4th Street';
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| 82 | our $org_city = 'Anytown';
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| 83 | our $org_prov_state = 'ON';
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| 84 | our $org_pocode = 'H0H 0H0';
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| 85 | our $org_country = 'CA';
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| 86 | our $org_phone = '000-555-1234';
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| 87 | our $org_techhandle = 'ISP-ARIN-HANDLE';
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| 88 | our $org_email = 'noc@example.com';
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| 89 | our $hostmaster = 'dns@example.com';
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| 90 |
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| 91 | our $syslog_facility = 'local2';
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| 92 |
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| 93 | our $rpc_url = '';
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| 94 | our $revgroup = 1; # should probably be configurable somewhere
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| 95 | our $rpccount = 0;
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| 96 |
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| 97 | ##
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| 98 | ## Internal utility functions
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| 99 | ##
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| 100 |
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| 101 | ## IPDB::_rpc
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| 102 | # Make an RPC call for DNS changes
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| 103 | sub _rpc {
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| 104 | return if !$rpc_url; # Just In Case
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| 105 | my $rpcsub = shift;
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| 106 | my %args = @_;
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| 107 |
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| 108 | # Make an object to represent the XML-RPC server.
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| 109 | my $server = Frontier::Client->new(url => $rpc_url, debug => 0);
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| 110 | my $result;
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| 111 |
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| 112 | my %rpcargs = (
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| 113 | rpcsystem => 'ipdb',
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| 114 | # must be provided by caller's caller
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| 115 | # rpcuser => $args{user},
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| 116 | %args,
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| 117 | );
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| 118 |
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| 119 | eval {
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| 120 | $result = $server->call("dnsdb.$rpcsub", %rpcargs);
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| 121 | };
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| 122 | if ($@) {
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| 123 | $errstr = $@;
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| 124 | $errstr =~ s/Fault returned from XML RPC Server, fault code 4: error executing RPC `dnsdb.$rpcsub'\.\s//;
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| 125 | }
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| 126 | $rpccount++;
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| 127 |
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| 128 | return $result if $result;
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| 129 | } # end _rpc()
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| 130 |
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| 131 |
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| 132 | # Let's initialize the globals.
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| 133 | ## IPDB::initIPDBGlobals()
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| 134 | # Initialize all globals. Takes a database handle, returns a success or error code
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| 135 | sub initIPDBGlobals {
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| 136 | my $dbh = $_[0];
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| 137 | my $sth;
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| 138 |
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| 139 | # Initialize alloctypes hashes
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| 140 | $sth = $dbh->prepare("select type,listname,dispname,listorder,def_custid from alloctypes order by listorder");
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| 141 | $sth->execute;
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| 142 | while (my @data = $sth->fetchrow_array) {
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| 143 | $disp_alloctypes{$data[0]} = $data[2];
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| 144 | $def_custids{$data[0]} = $data[4];
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| 145 | if ($data[3] < 900) {
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| 146 | $list_alloctypes{$data[0]} = $data[1];
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| 147 | }
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| 148 | }
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| 149 |
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| 150 | # City and POP listings
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| 151 | $sth = $dbh->prepare("select city,routing from cities order by city");
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| 152 | $sth->execute;
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| 153 | return (undef,$sth->errstr) if $sth->err;
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| 154 | while (my @data = $sth->fetchrow_array) {
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| 155 | push @citylist, $data[0];
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| 156 | if ($data[1] eq 'y') {
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| 157 | push @poplist, $data[0];
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| 158 | }
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| 159 | }
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| 160 |
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| 161 | # Load ACL data. Specific username checks are done at a different level.
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| 162 | $sth = $dbh->prepare("select username,acl from users");
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| 163 | $sth->execute;
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| 164 | return (undef,$sth->errstr) if $sth->err;
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| 165 | while (my @data = $sth->fetchrow_array) {
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| 166 | $IPDBacl{$data[0]} = $data[1];
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| 167 | }
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| 168 |
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| 169 | ##fixme: initialize HTML::Template env var for template path
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| 170 | # something like $self->path().'/templates' ?
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| 171 | # $ENV{HTML_TEMPLATE_ROOT} = 'foo/bar';
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| 172 |
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| 173 | return (1,"OK");
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| 174 | } # end initIPDBGlobals
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| 175 |
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| 176 |
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| 177 | ## IPDB::connectDB()
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| 178 | # Creates connection to IPDB.
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| 179 | # Requires the database name, username, and password.
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| 180 | # Returns a handle to the db.
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| 181 | # Set up for a PostgreSQL db; could be any transactional DBMS with the
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| 182 | # right changes.
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| 183 | sub connectDB {
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| 184 | my $dbname = shift;
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| 185 | my $user = shift;
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| 186 | my $pass = shift;
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| 187 | my $dbhost = shift;
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| 188 |
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| 189 | my $dbh;
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| 190 | my $DSN = "DBI:Pg:".($dbhost ? "host=$dbhost;" : '')."dbname=$dbname";
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| 191 |
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| 192 | # Note that we want to autocommit by default, and we will turn it off locally as necessary.
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| 193 | # We may not want to print gobbledygook errors; YMMV. Have to ponder that further.
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| 194 | $dbh = DBI->connect($DSN, $user, $pass, {
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| 195 | AutoCommit => 1,
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| 196 | PrintError => 0
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| 197 | })
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| 198 | or return (undef, $DBI::errstr) if(!$dbh);
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| 199 |
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| 200 | # Return here if we can't select. Note that this indicates a
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| 201 | # problem executing the select.
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| 202 | my $sth = $dbh->prepare("select type from alloctypes");
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| 203 | $sth->execute();
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| 204 | return (undef,$DBI::errstr) if ($sth->err);
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| 205 |
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| 206 | # See if the select returned anything (or null data). This should
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| 207 | # succeed if the select executed, but...
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| 208 | $sth->fetchrow();
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| 209 | return (undef,$DBI::errstr) if ($sth->err);
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| 210 |
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| 211 | # If we get here, we should be OK.
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| 212 | return ($dbh,"DB connection OK");
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| 213 | } # end connectDB
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| 214 |
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| 215 |
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| 216 | ## IPDB::finish()
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| 217 | # Cleans up after database handles and so on.
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| 218 | # Requires a database handle
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| 219 | sub finish {
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| 220 | my $dbh = $_[0];
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| 221 | $dbh->disconnect if $dbh;
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| 222 | } # end finish
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| 223 |
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| 224 |
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| 225 | ## IPDB::checkDBSanity()
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| 226 | # Quick check to see if the db is responding. A full integrity
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| 227 | # check will have to be a separate tool to walk the IP allocation trees.
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| 228 | sub checkDBSanity {
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| 229 | my ($dbh) = $_[0];
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| 230 |
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| 231 | if (!$dbh) {
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| 232 | print "No database handle, or connection has been closed.";
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| 233 | return -1;
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| 234 | } else {
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| 235 | # it connects, try a stmt.
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| 236 | my $sth = $dbh->prepare("select type from alloctypes");
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| 237 | my $err = $sth->execute();
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| 238 |
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| 239 | if ($sth->fetchrow()) {
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| 240 | # all is well.
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| 241 | return 1;
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| 242 | } else {
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| 243 | print "Connected to the database, but could not execute test statement. ".$sth->errstr();
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| 244 | return -1;
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| 245 | }
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| 246 | }
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| 247 | # Clean up after ourselves.
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| 248 | # $dbh->disconnect;
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| 249 | } # end checkDBSanity
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| 250 |
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| 251 |
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| 252 | ## IPDB::addMaster()
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| 253 | # Does all the magic necessary to sucessfully add a master block
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| 254 | # Requires database handle, block to add
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| 255 | # Returns failure code and error message or success code and "message"
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| 256 | sub addMaster {
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| 257 | my $dbh = shift;
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| 258 | # warning! during testing, this somehow generated a "Bad file descriptor" error. O_o
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| 259 | my $cidr = new NetAddr::IP shift;
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| 260 | my %args = @_;
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| 261 |
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| 262 | $args{vrf} = '' if !$args{vrf};
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| 263 | $args{rdns} = '' if !$args{rdns};
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| 264 | $args{defloc} = '' if !$args{defloc};
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| 265 | $args{rwhois} = 'n' if !$args{rwhois}; # fail "safe", sort of.
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| 266 | $args{rwhois} = 'n' if $args{rwhois} ne 'n' and $args{rwhois} ne 'y';
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| 267 |
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| 268 | my $mid;
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| 269 |
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| 270 | # Allow transactions, and raise an exception on errors so we can catch it later.
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| 271 | # Use local to make sure these get "reset" properly on exiting this block
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| 272 | local $dbh->{AutoCommit} = 0;
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| 273 | local $dbh->{RaiseError} = 1;
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| 274 |
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| 275 | # Wrap all the SQL in a transaction
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| 276 | eval {
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| 277 | # First check - does the master exist? Ignore VRFs until we can see a sane UI
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| 278 | my ($mcontained) = $dbh->selectrow_array("SELECT cidr FROM allocations WHERE cidr >>= ? AND type = 'mm'",
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| 279 | undef, ($cidr) );
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| 280 | die "Master block $mcontained already exists and entirely contains $cidr\n"
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| 281 | if $mcontained;
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| 282 |
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| 283 | # Second check - does the new master contain an existing one or ones?
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| 284 | my ($mexist) = $dbh->selectrow_array("SELECT cidr FROM allocations WHERE cidr <<= ? AND type = 'mm'",
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| 285 | undef, ($cidr) );
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| 286 |
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| 287 | if (!$mexist) {
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| 288 | # First case - master is brand-spanking-new.
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| 289 | ##fixme: rwhois should be globally-flagable somewhere, much like a number of other things
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| 290 | ## maybe a db table called "config"?
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| 291 | $dbh->do("INSERT INTO allocations (cidr,type,swip,vrf,rdns) VALUES (?,?,?,?,?)", undef,
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| 292 | ($cidr, 'mm', 'y', $args{vrf}, $args{rdns}) );
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| 293 | ($mid) = $dbh->selectrow_array("SELECT currval('allocations_id_seq')");
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| 294 |
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| 295 | # Unrouted blocks aren't associated with a city (yet). We don't rely on this
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| 296 | # elsewhere though; legacy data may have traps and pitfalls in it to break this.
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| 297 | # Thus the "routed" flag.
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| 298 | $dbh->do("INSERT INTO freeblocks (cidr,city,routed,parent_id,vrf,master_id) VALUES (?,?,?,?,?,?)", undef,
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| 299 | ($cidr, '<NULL>', 'm', $mid, $args{vrf}, $mid) );
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| 300 |
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| 301 | # master should be its own master, so deletes directly at the master level work
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| 302 | $dbh->do("UPDATE allocations SET master_id = ? WHERE id = ?", undef, ($mid, $mid) );
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| 303 |
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| 304 | # If we get here, everything is happy. Commit changes.
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| 305 | $dbh->commit;
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| 306 |
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| 307 | } # done new master does not contain existing master(s)
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| 308 | else {
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| 309 |
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| 310 | # collect the master(s) we're going to absorb, and snag the longest netmask while we're at it.
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| 311 | my $smallmask = $cidr->masklen;
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| 312 | my $sth = $dbh->prepare("SELECT cidr,id FROM allocations WHERE cidr <<= ? AND type='mm' AND parent_id=0");
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| 313 | $sth->execute($cidr);
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| 314 | my @cmasters;
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| 315 | my @oldmids;
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| 316 | while (my @data = $sth->fetchrow_array) {
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| 317 | my $master = new NetAddr::IP $data[0];
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| 318 | push @cmasters, $master;
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| 319 | push @oldmids, $data[1];
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| 320 | $smallmask = $master->masklen if $master->masklen > $smallmask;
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| 321 | }
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| 322 |
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| 323 | # split the new master, and keep only those blocks not part of an existing master
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| 324 | my @blocklist;
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| 325 | foreach my $seg ($cidr->split($smallmask)) {
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| 326 | my $contained = 0;
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| 327 | foreach my $master (@cmasters) {
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| 328 | $contained = 1 if $master->contains($seg);
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| 329 | }
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| 330 | push @blocklist, $seg if !$contained;
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| 331 | }
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| 332 |
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| 333 | ##fixme: master_id
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| 334 | # collect the unrouted free blocks within the new master
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| 335 | $sth = $dbh->prepare("SELECT cidr FROM freeblocks WHERE masklen(cidr) <= ? AND cidr <<= ? AND routed = 'm'");
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| 336 | $sth->execute($smallmask, $cidr);
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| 337 | while (my @data = $sth->fetchrow_array) {
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| 338 | my $freeblock = new NetAddr::IP $data[0];
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| 339 | push @blocklist, $freeblock;
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| 340 | }
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| 341 |
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| 342 | # combine the set of free blocks we should have now.
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| 343 | @blocklist = Compact(@blocklist);
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| 344 |
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| 345 | # master
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| 346 | $dbh->do("INSERT INTO allocations (cidr,type,swip,vrf,rdns) VALUES (?,?,?,?,?)", undef,
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| 347 | ($cidr, 'mm', 'y', $args{vrf}, $args{rdns}) );
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| 348 | ($mid) = $dbh->selectrow_array("SELECT currval('allocations_id_seq')");
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| 349 |
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| 350 | # master should be its own master, so deletes directly at the master level work
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| 351 | $dbh->do("UPDATE allocations SET master_id = ? WHERE id = ?", undef, ($mid, $mid) );
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| 352 |
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| 353 | # and now insert the new data. Make sure to delete old masters too.
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| 354 |
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| 355 | # freeblocks
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| 356 | $sth = $dbh->prepare("DELETE FROM freeblocks WHERE cidr <<= ? AND parent_id IN (".join(',', @oldmids).")");
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| 357 | my $sth2 = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,parent_id,vrf,master_id)".
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| 358 | " VALUES (?,'<NULL>','m',?,?,?)");
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| 359 | foreach my $newblock (@blocklist) {
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| 360 | $sth->execute($newblock);
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| 361 | $sth2->execute($newblock, $mid, $args{vrf}, $mid);
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| 362 | }
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| 363 |
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| 364 | # Update immediate allocations, and remove the old parents
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| 365 | $sth = $dbh->prepare("UPDATE allocations SET parent_id = ? WHERE parent_id = ?");
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| 366 | $sth2 = $dbh->prepare("DELETE FROM allocations WHERE id = ?");
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| 367 | foreach my $old (@oldmids) {
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| 368 | $sth->execute($mid, $old);
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| 369 | $sth2->execute($old);
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| 370 | }
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| 371 |
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| 372 | # *whew* If we got here, we likely suceeded.
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| 373 | $dbh->commit;
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| 374 |
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| 375 | } # new master contained existing master(s)
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| 376 | }; # end eval
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| 377 |
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| 378 | if ($@) {
|
|---|
| 379 | my $msg = $@;
|
|---|
| 380 | eval { $dbh->rollback; };
|
|---|
| 381 | return ('FAIL',$msg);
|
|---|
| 382 | } else {
|
|---|
| 383 |
|
|---|
| 384 | # Only attempt rDNS if the IPDB side succeeded
|
|---|
| 385 | if ($rpc_url) {
|
|---|
| 386 |
|
|---|
| 387 | # Note *not* splitting reverse zones negates any benefit from caching the exported data.
|
|---|
| 388 | # IPv6 address space is far too large to split usefully, and in any case (also due to
|
|---|
| 389 | # the large address space) doesn't support the iterated template records v4 zones do
|
|---|
| 390 | # that causes the bulk of the slowdown that needs the cache anyway.
|
|---|
| 391 |
|
|---|
| 392 | my @zonelist;
|
|---|
| 393 | # allow splitting reverse zones to be disabled, maybe, someday
|
|---|
| 394 | #if ($splitrevzones && !$cidr->{isv6}) {
|
|---|
| 395 | if (1 && !$cidr->{isv6}) {
|
|---|
| 396 | my $splitpoint = ($cidr->masklen <= 16 ? 16 : 24); # hack pthui
|
|---|
| 397 | @zonelist = $cidr->split($splitpoint);
|
|---|
| 398 | } else {
|
|---|
| 399 | @zonelist = ($cidr);
|
|---|
| 400 | }
|
|---|
| 401 | my @fails;
|
|---|
| 402 | ##fixme: remove hardcoding where possible
|
|---|
| 403 | foreach my $subzone (@zonelist) {
|
|---|
| 404 | my %rpcargs = (
|
|---|
| 405 | rpcuser => $args{user},
|
|---|
| 406 | revzone => "$subzone",
|
|---|
| 407 | revpatt => $args{rdns},
|
|---|
| 408 | defloc => $args{defloc},
|
|---|
| 409 | group => $revgroup, # not sure how these two could sanely be exposed, tbh...
|
|---|
| 410 | state => 1, # could make them globally configurable maybe
|
|---|
| 411 | );
|
|---|
| 412 | if ($rpc_url && !_rpc('addRDNS', %rpcargs)) {
|
|---|
| 413 | push @fails, ("$subzone" => $errstr);
|
|---|
| 414 | }
|
|---|
| 415 | }
|
|---|
| 416 | if (@fails) {
|
|---|
| 417 | $errstr = "Warning(s) adding $cidr to reverse DNS:\n".join("\n", @fails);
|
|---|
| 418 | return ('WARN',$mid);
|
|---|
| 419 | }
|
|---|
| 420 | }
|
|---|
| 421 | return ('OK',$mid);
|
|---|
| 422 | }
|
|---|
| 423 | } # end addMaster
|
|---|
| 424 |
|
|---|
| 425 |
|
|---|
| 426 | ## IPDB::touchMaster()
|
|---|
| 427 | # Update last-changed timestamp on a master block.
|
|---|
| 428 | sub touchMaster {
|
|---|
| 429 | my $dbh = shift;
|
|---|
| 430 | my $master = shift;
|
|---|
| 431 |
|
|---|
| 432 | local $dbh->{AutoCommit} = 0;
|
|---|
| 433 | local $dbh->{RaiseError} = 1;
|
|---|
| 434 |
|
|---|
| 435 | eval {
|
|---|
| 436 | $dbh->do("UPDATE allocations SET modifystamp=now() WHERE id = ?", undef, ($master));
|
|---|
| 437 | $dbh->commit;
|
|---|
| 438 | };
|
|---|
| 439 |
|
|---|
| 440 | if ($@) {
|
|---|
| 441 | my $msg = $@;
|
|---|
| 442 | eval { $dbh->rollback; };
|
|---|
| 443 | return ('FAIL',$msg);
|
|---|
| 444 | }
|
|---|
| 445 | return ('OK','OK');
|
|---|
| 446 | } # end touchMaster()
|
|---|
| 447 |
|
|---|
| 448 |
|
|---|
| 449 | ## IPDB::listSummary()
|
|---|
| 450 | # Get summary list of all master blocks
|
|---|
| 451 | # Returns an arrayref to a list of hashrefs containing the master block, routed count,
|
|---|
| 452 | # allocated count, free count, and largest free block masklength
|
|---|
| 453 | sub listSummary {
|
|---|
| 454 | my $dbh = shift;
|
|---|
| 455 |
|
|---|
| 456 | my $mlist = $dbh->selectall_arrayref("SELECT cidr AS master,id,vrf FROM allocations ".
|
|---|
| 457 | "WHERE type='mm' ORDER BY cidr",
|
|---|
| 458 | { Slice => {} });
|
|---|
| 459 |
|
|---|
| 460 | foreach (@{$mlist}) {
|
|---|
| 461 | my ($rcnt) = $dbh->selectrow_array("SELECT count(*) FROM allocations WHERE cidr <<= ? AND type='rm' AND master_id = ?",
|
|---|
| 462 | undef, ($$_{master}, $$_{id}));
|
|---|
| 463 | $$_{routed} = $rcnt;
|
|---|
| 464 | my ($acnt) = $dbh->selectrow_array("SELECT count(*) FROM allocations WHERE cidr <<= ? ".
|
|---|
| 465 | "AND NOT type='rm' AND NOT type='mm' AND master_id = ?",
|
|---|
| 466 | undef, ($$_{master}, $$_{id}));
|
|---|
| 467 | $$_{allocated} = $acnt;
|
|---|
| 468 | my ($fcnt) = $dbh->selectrow_array("SELECT count(*) FROM freeblocks WHERE cidr <<= ? AND master_id = ?",
|
|---|
| 469 | undef, ($$_{master}, $$_{id}));
|
|---|
| 470 | $$_{free} = $fcnt;
|
|---|
| 471 | my ($bigfree) = $dbh->selectrow_array("SELECT masklen(cidr) AS maskbits FROM freeblocks WHERE cidr <<= ?".
|
|---|
| 472 | " AND master_id = ? ORDER BY masklen(cidr) LIMIT 1", undef, ($$_{master}, $$_{id}));
|
|---|
| 473 | ##fixme: should find a way to do this without having to HTMLize the <>
|
|---|
| 474 | $bigfree = "/$bigfree" if $bigfree;
|
|---|
| 475 | $bigfree = '<NONE>' if !$bigfree;
|
|---|
| 476 | $$_{bigfree} = $bigfree;
|
|---|
| 477 | }
|
|---|
| 478 | return $mlist;
|
|---|
| 479 | } # end listSummary()
|
|---|
| 480 |
|
|---|
| 481 |
|
|---|
| 482 | ## IPDB::listSubs()
|
|---|
| 483 | # Get list of subnets within a specified CIDR block, on a specified VRF.
|
|---|
| 484 | # Returns an arrayref to a list of hashrefs containing the CIDR block, customer location or
|
|---|
| 485 | # city it's routed to, block type, SWIP status, and description
|
|---|
| 486 | sub listSubs {
|
|---|
| 487 | my $dbh = shift;
|
|---|
| 488 | my %args = @_;
|
|---|
| 489 |
|
|---|
| 490 | # Just In Case
|
|---|
| 491 | $args{vrf} = '' if !$args{vrf};
|
|---|
| 492 |
|
|---|
| 493 | # Snag the allocations for this block
|
|---|
| 494 | my $sth = $dbh->prepare("SELECT cidr,city,type,custid,swip,description,id,master_id".
|
|---|
| 495 | " FROM allocations WHERE parent_id = ? ORDER BY cidr");
|
|---|
| 496 | $sth->execute($args{parent});
|
|---|
| 497 |
|
|---|
| 498 | # hack hack hack
|
|---|
| 499 | # set up to flag swip=y records if they don't actually have supporting data in the customers table
|
|---|
| 500 | my $custsth = $dbh->prepare("SELECT count(*) FROM customers WHERE custid = ?");
|
|---|
| 501 |
|
|---|
| 502 | my @blocklist;
|
|---|
| 503 | while (my ($cidr,$city,$type,$custid,$swip,$desc,$id) = $sth->fetchrow_array()) {
|
|---|
| 504 | $custsth->execute($custid);
|
|---|
| 505 | my ($ncust) = $custsth->fetchrow_array();
|
|---|
| 506 | my %row = (
|
|---|
| 507 | block => $cidr,
|
|---|
| 508 | city => $city,
|
|---|
| 509 | type => $disp_alloctypes{$type},
|
|---|
| 510 | custid => $custid,
|
|---|
| 511 | swip => ($swip eq 'y' ? 'Yes' : 'No'),
|
|---|
| 512 | partswip => ($swip eq 'y' && $ncust == 0 ? 1 : 0),
|
|---|
| 513 | desc => $desc,
|
|---|
| 514 | hassubs => ($type eq 'rm' || $type =~ /.c/ ? 1 : 0),
|
|---|
| 515 | id => $id,
|
|---|
| 516 | );
|
|---|
| 517 | # $row{subblock} = ($type =~ /^.r$/); # hmf. wonder why these won't work in the hash declaration...
|
|---|
| 518 | $row{listpool} = ($type =~ /^.[pd]$/);
|
|---|
| 519 | push (@blocklist, \%row);
|
|---|
| 520 | }
|
|---|
| 521 | return \@blocklist;
|
|---|
| 522 | } # end listSubs()
|
|---|
| 523 |
|
|---|
| 524 |
|
|---|
| 525 | ## IPDB::listMaster()
|
|---|
| 526 | # Get list of routed blocks in the requested master
|
|---|
| 527 | # Returns an arrayref to a list of hashrefs containing the routed block, POP/city the block is routed to,
|
|---|
| 528 | # allocated count, free count, and largest free block masklength
|
|---|
| 529 | sub listMaster {
|
|---|
| 530 | my $dbh = shift;
|
|---|
| 531 | my $master = shift;
|
|---|
| 532 |
|
|---|
| 533 | my $rlist = $dbh->selectall_arrayref("SELECT cidr AS block,city FROM routed WHERE cidr <<= ? ORDER BY cidr",
|
|---|
| 534 | { Slice => {} }, ($master) );
|
|---|
| 535 |
|
|---|
| 536 | foreach (@{$rlist}) {
|
|---|
| 537 | my ($acnt) = $dbh->selectrow_array("SELECT count(*) FROM allocations WHERE cidr <<= ?", undef, ($$_{block}));
|
|---|
| 538 | $$_{nsubs} = $acnt;
|
|---|
| 539 | my ($fcnt) = $dbh->selectrow_array("SELECT count(*) FROM freeblocks WHERE cidr <<= ?".
|
|---|
| 540 | " AND (routed='y' OR routed='n')", undef, ($$_{block}));
|
|---|
| 541 | $$_{nfree} = $fcnt;
|
|---|
| 542 | my ($bigfree) = $dbh->selectrow_array("SELECT maskbits FROM freeblocks WHERE cidr <<= ?".
|
|---|
| 543 | " AND (routed='y' OR routed='n') ORDER BY maskbits LIMIT 1", undef, ($$_{block}));
|
|---|
| 544 | ##fixme: should find a way to do this without having to HTMLize the <>
|
|---|
| 545 | $bigfree = "/$bigfree" if $bigfree;
|
|---|
| 546 | $bigfree = '<NONE>' if !$bigfree;
|
|---|
| 547 | $$_{lfree} = $bigfree;
|
|---|
| 548 | }
|
|---|
| 549 | return $rlist;
|
|---|
| 550 | } # end listMaster()
|
|---|
| 551 |
|
|---|
| 552 |
|
|---|
| 553 | ## IPDB::listRBlock()
|
|---|
| 554 | # Gets a list of free blocks in the requested parent/master in both CIDR and range notation
|
|---|
| 555 | # Takes a parent/master and an optional flag to look at routed or unrouted blocks, depending
|
|---|
| 556 | # on whether the master is a direct master or a routed block
|
|---|
| 557 | # Returns an arrayref to a list of hashrefs containing the CIDR and range-notation blocks
|
|---|
| 558 | sub listRBlock {
|
|---|
| 559 | my $dbh = shift;
|
|---|
| 560 | my $routed = shift;
|
|---|
| 561 |
|
|---|
| 562 | # Snag the allocations for this block
|
|---|
| 563 | my $sth = $dbh->prepare("SELECT cidr,city,type,custid,swip,description".
|
|---|
| 564 | " FROM allocations WHERE cidr <<= ? ORDER BY cidr");
|
|---|
| 565 | $sth->execute($routed);
|
|---|
| 566 |
|
|---|
| 567 | # hack hack hack
|
|---|
| 568 | # set up to flag swip=y records if they don't actually have supporting data in the customers table
|
|---|
| 569 | my $custsth = $dbh->prepare("SELECT count(*) FROM customers WHERE custid = ?");
|
|---|
| 570 |
|
|---|
| 571 | my @blocklist;
|
|---|
| 572 | while (my ($cidr,$city,$type,$custid,$swip,$desc) = $sth->fetchrow_array()) {
|
|---|
| 573 | $custsth->execute($custid);
|
|---|
| 574 | my ($ncust) = $custsth->fetchrow_array();
|
|---|
| 575 | my %row = (
|
|---|
| 576 | block => $cidr,
|
|---|
| 577 | city => $city,
|
|---|
| 578 | type => $disp_alloctypes{$type},
|
|---|
| 579 | custid => $custid,
|
|---|
| 580 | swip => ($swip eq 'y' ? 'Yes' : 'No'),
|
|---|
| 581 | partswip => ($swip eq 'y' && $ncust == 0 ? 1 : 0),
|
|---|
| 582 | desc => $desc
|
|---|
| 583 | );
|
|---|
| 584 | $row{subblock} = ($type =~ /^.r$/); # hmf. wonder why these won't work in the hash declaration...
|
|---|
| 585 | $row{listpool} = ($type =~ /^.[pd]$/);
|
|---|
| 586 | push (@blocklist, \%row);
|
|---|
| 587 | }
|
|---|
| 588 | return \@blocklist;
|
|---|
| 589 | } # end listRBlock()
|
|---|
| 590 |
|
|---|
| 591 |
|
|---|
| 592 | ## IPDB::listFree()
|
|---|
| 593 | # Gets a list of free blocks in the requested parent/master and VRF instance in both CIDR and range notation
|
|---|
| 594 | # Takes a parent/master ID and an optional VRF specifier that defaults to empty.
|
|---|
| 595 | # Returns an arrayref to a list of hashrefs containing the CIDR and range-notation blocks
|
|---|
| 596 | # Returns some extra flags in the hashrefs for routed blocks, since those can have several subtypes
|
|---|
| 597 | sub listFree {
|
|---|
| 598 | my $dbh = shift;
|
|---|
| 599 |
|
|---|
| 600 | my %args = @_;
|
|---|
| 601 | # Just In Case
|
|---|
| 602 | $args{vrf} = '' if !$args{vrf};
|
|---|
| 603 |
|
|---|
| 604 | my $sth = $dbh->prepare("SELECT cidr,id FROM freeblocks WHERE parent_id = ? ORDER BY cidr");
|
|---|
| 605 | # $sth->execute($args{parent}, $args{vrf});
|
|---|
| 606 | $sth->execute($args{parent});
|
|---|
| 607 | my @flist;
|
|---|
| 608 | while (my ($cidr,$id) = $sth->fetchrow_array()) {
|
|---|
| 609 | $cidr = new NetAddr::IP $cidr;
|
|---|
| 610 | my %row = (
|
|---|
| 611 | fblock => "$cidr",
|
|---|
| 612 | frange => $cidr->range,
|
|---|
| 613 | fbid => $id,
|
|---|
| 614 | fbparent => $args{parent},
|
|---|
| 615 | );
|
|---|
| 616 | push @flist, \%row;
|
|---|
| 617 | }
|
|---|
| 618 | return \@flist;
|
|---|
| 619 | } # end listFree()
|
|---|
| 620 |
|
|---|
| 621 |
|
|---|
| 622 | ## IPDB::listPool()
|
|---|
| 623 | #
|
|---|
| 624 | sub listPool {
|
|---|
| 625 | my $dbh = shift;
|
|---|
| 626 | my $pool = shift;
|
|---|
| 627 |
|
|---|
| 628 | my $sth = $dbh->prepare("SELECT ip,custid,available,description,type,id".
|
|---|
| 629 | " FROM poolips WHERE parent_id = ? ORDER BY ip");
|
|---|
| 630 | $sth->execute($pool);
|
|---|
| 631 | my @poolips;
|
|---|
| 632 | while (my ($ip,$custid,$available,$desc,$type,$id) = $sth->fetchrow_array) {
|
|---|
| 633 | my %row = (
|
|---|
| 634 | ip => $ip,
|
|---|
| 635 | custid => $custid,
|
|---|
| 636 | available => $available,
|
|---|
| 637 | desc => $desc,
|
|---|
| 638 | delme => $available eq 'n',
|
|---|
| 639 | parent => $pool,
|
|---|
| 640 | id => $id,
|
|---|
| 641 | );
|
|---|
| 642 | push @poolips, \%row;
|
|---|
| 643 | }
|
|---|
| 644 | return \@poolips;
|
|---|
| 645 | } # end listPool()
|
|---|
| 646 |
|
|---|
| 647 |
|
|---|
| 648 | ## IPDB::getMasterList()
|
|---|
| 649 | # Get a list of master blocks, optionally including last-modified timestamps
|
|---|
| 650 | # Takes an optional flag to indicate whether to include timestamps;
|
|---|
| 651 | # 'm' includes ctime, all others (suggest 'c') do not.
|
|---|
| 652 | # Returns an arrayref to a list of hashrefs
|
|---|
| 653 | sub getMasterList {
|
|---|
| 654 | my $dbh = shift;
|
|---|
| 655 | my $stampme = shift || 'm'; # optional but should be set by caller for clarity
|
|---|
| 656 |
|
|---|
| 657 | my $mlist = $dbh->selectall_arrayref("SELECT id,vrf,cidr AS master".($stampme eq 'm' ? ',modifystamp AS mtime' : '').
|
|---|
| 658 | " FROM allocations WHERE type='mm' ORDER BY cidr", { Slice => {} });
|
|---|
| 659 | return $mlist;
|
|---|
| 660 | } # end getMasterList()
|
|---|
| 661 |
|
|---|
| 662 |
|
|---|
| 663 | ## IPDB::getTypeList()
|
|---|
| 664 | # Get an alloctype/description pair list suitable for dropdowns
|
|---|
| 665 | # Takes a flag to determine which general groups of types are returned
|
|---|
| 666 | # Returns an reference to an array of hashrefs
|
|---|
| 667 | sub getTypeList {
|
|---|
| 668 | my $dbh = shift;
|
|---|
| 669 | my $tgroup = shift || 'a'; # technically optional, like this, but should
|
|---|
| 670 | # really be specified in the call for clarity
|
|---|
| 671 | my $tlist;
|
|---|
| 672 | if ($tgroup eq 'n') {
|
|---|
| 673 | # grouping 'p' - all netblock types. These include routed blocks, containers (_c)
|
|---|
| 674 | # and contained (_r) types, dynamic-allocation ranges (_e), static IP pools (_d and _p),
|
|---|
| 675 | # and the "miscellaneous" cn, in, and en types.
|
|---|
| 676 | $tlist = $dbh->selectall_arrayref("SELECT type,listname FROM alloctypes WHERE listorder <= 500 ".
|
|---|
| 677 | "AND type NOT LIKE '_i' ORDER BY listorder", { Slice => {} });
|
|---|
| 678 | } elsif ($tgroup eq 'p') {
|
|---|
| 679 | # grouping 'p' - primary allocation types. As with 'n' above but without the _r contained types.
|
|---|
| 680 | $tlist = $dbh->selectall_arrayref("SELECT type,listname FROM alloctypes WHERE listorder <= 500 ".
|
|---|
| 681 | "AND type NOT LIKE '_i' AND type NOT LIKE '_r' ORDER BY listorder", { Slice => {} });
|
|---|
| 682 | } elsif ($tgroup eq 'c') {
|
|---|
| 683 | # grouping 'c' - contained types. These include all static IPs and all _r types.
|
|---|
| 684 | $tlist = $dbh->selectall_arrayref("SELECT type,listname FROM alloctypes WHERE listorder <= 500 ".
|
|---|
| 685 | " AND (type LIKE '_i' OR type LIKE '_r') ORDER BY listorder", { Slice => {} });
|
|---|
| 686 | } elsif ($tgroup eq 'i') {
|
|---|
| 687 | # grouping 'i' - static IP types.
|
|---|
| 688 | $tlist = $dbh->selectall_arrayref("SELECT type,listname FROM alloctypes WHERE listorder <= 500 ".
|
|---|
| 689 | " AND type LIKE '_i' ORDER BY listorder", { Slice => {} });
|
|---|
| 690 | } else {
|
|---|
| 691 | # grouping 'a' - all standard allocation types. This includes everything
|
|---|
| 692 | # but mm (present only as a formality). Make this the default.
|
|---|
| 693 | $tlist = $dbh->selectall_arrayref("SELECT type,listname FROM alloctypes WHERE listorder <= 500 ".
|
|---|
| 694 | " ORDER BY listorder", { Slice => {} });
|
|---|
| 695 | }
|
|---|
| 696 | return $tlist;
|
|---|
| 697 | }
|
|---|
| 698 |
|
|---|
| 699 |
|
|---|
| 700 | ## IPDB::getPoolSelect()
|
|---|
| 701 | # Get a list of pools matching the passed city and type that have 1 or more free IPs
|
|---|
| 702 | # Returns an arrayref to a list of hashrefs
|
|---|
| 703 | sub getPoolSelect {
|
|---|
| 704 | my $dbh = shift;
|
|---|
| 705 | my $iptype = shift;
|
|---|
| 706 | my $pcity = shift;
|
|---|
| 707 |
|
|---|
| 708 | my ($ptype) = ($iptype =~ /^(.)i$/);
|
|---|
| 709 | return if !$ptype;
|
|---|
| 710 | $ptype .= '_';
|
|---|
| 711 |
|
|---|
| 712 | my $plist = $dbh->selectall_arrayref(
|
|---|
| 713 | "SELECT count(*) AS poolfree,p.pool AS poolblock, a.city AS poolcit, a.rdepth AS poolrdepth ".
|
|---|
| 714 | "FROM poolips p ".
|
|---|
| 715 | "JOIN allocations a ON p.pool=a.cidr ".
|
|---|
| 716 | "WHERE p.available='y' AND a.city = ? AND p.type LIKE ? ".
|
|---|
| 717 | "GROUP BY p.pool,a.city,a.rdepth",
|
|---|
| 718 | { Slice => {} }, ($pcity, $ptype) );
|
|---|
| 719 | return $plist;
|
|---|
| 720 | } # end getPoolSelect()
|
|---|
| 721 |
|
|---|
| 722 |
|
|---|
| 723 | ## IPDB::findAllocateFrom()
|
|---|
| 724 | # Find free block to add a new allocation from. (CIDR block version of pool select above, more or less)
|
|---|
| 725 | # Takes
|
|---|
| 726 | # - mask length
|
|---|
| 727 | # - allocation type
|
|---|
| 728 | # - POP city "parent"
|
|---|
| 729 | # - optional master-block restriction
|
|---|
| 730 | # - optional flag to allow automatic pick-from-private-network-ranges
|
|---|
| 731 | # Returns a string with the first CIDR block matching the criteria, if any
|
|---|
| 732 | sub findAllocateFrom {
|
|---|
| 733 | my $dbh = shift;
|
|---|
| 734 | my $maskbits = shift;
|
|---|
| 735 | my $type = shift;
|
|---|
| 736 | my $city = shift;
|
|---|
| 737 | my $pop = shift;
|
|---|
| 738 | my %optargs = @_;
|
|---|
| 739 |
|
|---|
| 740 | my $failmsg = "No suitable free block found\n";
|
|---|
| 741 |
|
|---|
| 742 | my @vallist;
|
|---|
| 743 | my $sql;
|
|---|
| 744 |
|
|---|
| 745 | # Free pool IPs should be easy.
|
|---|
| 746 | if ($type =~ /^.i$/) {
|
|---|
| 747 | # User may get an IP from the wrong VRF. User should not be using admin tools to allocate static IPs.
|
|---|
| 748 | $sql = "SELECT id, ip, parent_id FROM poolips WHERE ip = ?";
|
|---|
| 749 | @vallist = ($optargs{gimme});
|
|---|
| 750 | } else {
|
|---|
| 751 |
|
|---|
| 752 | ## Set up the SQL to find out what freeblock we can (probably) use for an allocation.
|
|---|
| 753 | ## Very large systems will require development of a reserve system (possibly an extension
|
|---|
| 754 | ## of the reserve-for-expansion concept in https://secure.deepnet.cx/trac/ipdb/ticket/24?)
|
|---|
| 755 | ## Also populate a value list for the DBI call.
|
|---|
| 756 |
|
|---|
| 757 | @vallist = ($maskbits);
|
|---|
| 758 | $sql = "SELECT id,cidr,parent_id FROM freeblocks WHERE masklen(cidr) <= ?";
|
|---|
| 759 |
|
|---|
| 760 | # cases, strict rules
|
|---|
| 761 | # .c -> container type
|
|---|
| 762 | # requires a routing container, fbtype r
|
|---|
| 763 | # .d -> DHCP/"normal-routing" static pool
|
|---|
| 764 | # requires a routing container, fbtype r
|
|---|
| 765 | # .e -> Dynamic-assignment connectivity
|
|---|
| 766 | # requires a routing container, fbtype r
|
|---|
| 767 | # .i -> error, can't allocate static IPs this way?
|
|---|
| 768 | # mm -> error, master block
|
|---|
| 769 | # rm -> routed block
|
|---|
| 770 | # requires master block, fbtype m
|
|---|
| 771 | # .n -> Miscellaneous usage
|
|---|
| 772 | # requires a routing container, fbtype r
|
|---|
| 773 | # .p -> PPP(oE) static pool
|
|---|
| 774 | # requires a routing container, fbtype r
|
|---|
| 775 | # .r -> contained type
|
|---|
| 776 | # requires a matching container, fbtype $1
|
|---|
| 777 | ##fixme: strict-or-not flag
|
|---|
| 778 |
|
|---|
| 779 | ##fixme: config or UI flag for "Strict" mode
|
|---|
| 780 | # if ($strictmode) {
|
|---|
| 781 | if (0) {
|
|---|
| 782 | if ($type =~ /^(.)r$/) {
|
|---|
| 783 | push @vallist, $1;
|
|---|
| 784 | $sql .= " AND routed = ?";
|
|---|
| 785 | } elsif ($type eq 'rm') {
|
|---|
| 786 | $sql .= " AND routed = 'm'";
|
|---|
| 787 | } else {
|
|---|
| 788 | $sql .= " AND routed = 'r'";
|
|---|
| 789 | }
|
|---|
| 790 | }
|
|---|
| 791 |
|
|---|
| 792 | # for PPP(oE) and container types, the POP city is the one attached to the pool.
|
|---|
| 793 | # individual allocations get listed with the customer city site.
|
|---|
| 794 | ##fixme: chain cities to align roughly with a full layer-2 node graph
|
|---|
| 795 | $city = $pop if $type !~ /^.[pc]$/;
|
|---|
| 796 | if ($type ne 'rm' && $city) {
|
|---|
| 797 | $sql .= " AND city = ?";
|
|---|
| 798 | push @vallist, $city;
|
|---|
| 799 | }
|
|---|
| 800 | # Allow specifying an arbitrary full block, instead of a master
|
|---|
| 801 | if ($optargs{gimme}) {
|
|---|
| 802 | $sql .= " AND cidr >>= ?";
|
|---|
| 803 | push @vallist, $optargs{gimme};
|
|---|
| 804 | }
|
|---|
| 805 | # if a specific master was requested, allow the requestor to self->shoot(foot)
|
|---|
| 806 | if ($optargs{master} && $optargs{master} ne '-') {
|
|---|
| 807 | $sql .= " AND master_id = ?";
|
|---|
| 808 | # if $optargs{master} ne '-';
|
|---|
| 809 | push @vallist, $optargs{master};
|
|---|
| 810 | } else {
|
|---|
| 811 | # if a specific master was NOT requested, filter out the RFC 1918 private networks
|
|---|
| 812 | if (!$optargs{allowpriv}) {
|
|---|
| 813 | $sql .= " AND NOT (cidr <<= '192.168.0.0/16' OR cidr <<= '10.0.0.0/8' OR cidr <<= '172.16.0.0/12')";
|
|---|
| 814 | }
|
|---|
| 815 | }
|
|---|
| 816 | # Sorting and limiting, since we don't (currently) care to provide a selection of
|
|---|
| 817 | # blocks to carve up. This preserves something resembling optimal usage of the IP
|
|---|
| 818 | # space by forcing contiguous allocations and free blocks as much as possible.
|
|---|
| 819 | $sql .= " ORDER BY masklen(cidr) DESC,cidr LIMIT 1";
|
|---|
| 820 | } # done setting up SQL for free CIDR block
|
|---|
| 821 |
|
|---|
| 822 | my ($fbid,$fbfound,$fbparent) = $dbh->selectrow_array($sql, undef, @vallist);
|
|---|
| 823 | return $fbid,$fbfound,$fbparent;
|
|---|
| 824 | } # end findAllocateFrom()
|
|---|
| 825 |
|
|---|
| 826 |
|
|---|
| 827 | ## IPDB::ipParent()
|
|---|
| 828 | # Get an IP's parent pool's details
|
|---|
| 829 | # Takes a database handle and IP
|
|---|
| 830 | # Returns a hashref to the parent pool block, if any
|
|---|
| 831 | sub ipParent {
|
|---|
| 832 | my $dbh = shift;
|
|---|
| 833 | my $block = shift;
|
|---|
| 834 |
|
|---|
| 835 | my $pinfo = $dbh->selectrow_hashref("SELECT cidr,custid,type,city,description FROM allocations".
|
|---|
| 836 | " WHERE cidr >>= ? AND (type LIKE '_p' OR type LIKE '_d')", undef, ($block) );
|
|---|
| 837 | return $pinfo;
|
|---|
| 838 | } # end ipParent()
|
|---|
| 839 |
|
|---|
| 840 |
|
|---|
| 841 | ## IPDB::subParent()
|
|---|
| 842 | # Get a block's parent's details
|
|---|
| 843 | # Takes a database handle and CIDR block
|
|---|
| 844 | # Returns a hashref to the parent container block, if any
|
|---|
| 845 | sub subParent {
|
|---|
| 846 | my $dbh = shift;
|
|---|
| 847 | my $block = shift;
|
|---|
| 848 |
|
|---|
| 849 | my $pinfo = $dbh->selectrow_hashref("SELECT cidr,custid,type,city,description FROM allocations".
|
|---|
| 850 | " WHERE cidr >>= ?", undef, ($block) );
|
|---|
| 851 | return $pinfo;
|
|---|
| 852 | } # end subParent()
|
|---|
| 853 |
|
|---|
| 854 |
|
|---|
| 855 | ## IPDB::blockParent()
|
|---|
| 856 | # Get a block's parent's details
|
|---|
| 857 | # Takes a database handle and CIDR block
|
|---|
| 858 | # Returns a hashref to the parent container block, if any
|
|---|
| 859 | sub blockParent {
|
|---|
| 860 | my $dbh = shift;
|
|---|
| 861 | my $block = shift;
|
|---|
| 862 |
|
|---|
| 863 | my $pinfo = $dbh->selectrow_hashref("SELECT cidr,city FROM routed".
|
|---|
| 864 | " WHERE cidr >>= ?", undef, ($block) );
|
|---|
| 865 | return $pinfo;
|
|---|
| 866 | } # end blockParent()
|
|---|
| 867 |
|
|---|
| 868 |
|
|---|
| 869 | ## IPDB::getRoutedCity()
|
|---|
| 870 | # Get the city for a routed block.
|
|---|
| 871 | sub getRoutedCity {
|
|---|
| 872 | my $dbh = shift;
|
|---|
| 873 | my $block = shift;
|
|---|
| 874 |
|
|---|
| 875 | my ($rcity) = $dbh->selectrow_array("SELECT city FROM routed WHERE cidr = ?", undef, ($block) );
|
|---|
| 876 | return $rcity;
|
|---|
| 877 | } # end getRoutedCity()
|
|---|
| 878 |
|
|---|
| 879 |
|
|---|
| 880 | ## IPDB::allocateBlock()
|
|---|
| 881 | # Does all of the magic of actually allocating a netblock
|
|---|
| 882 | # Requires a database handle, and a hash containing the block to allocate, routing depth, custid,
|
|---|
| 883 | # type, city, block to allocate from, and optionally a description, notes, circuit ID,
|
|---|
| 884 | # and private data
|
|---|
| 885 | # Returns a success code and optional error message.
|
|---|
| 886 | sub allocateBlock {
|
|---|
| 887 | my $dbh = shift;
|
|---|
| 888 |
|
|---|
| 889 | my %args = @_;
|
|---|
| 890 |
|
|---|
| 891 | $args{cidr} = new NetAddr::IP $args{cidr};
|
|---|
| 892 |
|
|---|
| 893 | $args{desc} = '' if !$args{desc};
|
|---|
| 894 | $args{notes} = '' if !$args{notes};
|
|---|
| 895 | $args{circid} = '' if !$args{circid};
|
|---|
| 896 | $args{privdata} = '' if !$args{privdata};
|
|---|
| 897 | $args{vrf} = '' if !$args{vrf};
|
|---|
| 898 | $args{rdns} = '' if !$args{rdns};
|
|---|
| 899 |
|
|---|
| 900 | my $sth;
|
|---|
| 901 |
|
|---|
| 902 | # Snag the "type" of the freeblock and its CIDR
|
|---|
| 903 | my ($alloc_from_type, $alloc_from, $fbparent, $fcity, $fbmaster) =
|
|---|
| 904 | $dbh->selectrow_array("SELECT routed,cidr,parent_id,city,master_id FROM freeblocks WHERE id = ?",
|
|---|
| 905 | undef, $args{fbid});
|
|---|
| 906 | $alloc_from = new NetAddr::IP $alloc_from;
|
|---|
| 907 |
|
|---|
| 908 | # To contain the error message, if any.
|
|---|
| 909 | my $msg = "Unknown error allocating $args{cidr} as '$disp_alloctypes{$args{type}}'";
|
|---|
| 910 |
|
|---|
| 911 | # Enable transactions and error handling
|
|---|
| 912 | local $dbh->{AutoCommit} = 0; # These need to be local so we don't
|
|---|
| 913 | local $dbh->{RaiseError} = 1; # step on our toes by accident.
|
|---|
| 914 |
|
|---|
| 915 | if ($args{type} =~ /^.i$/) {
|
|---|
| 916 | $msg = "Unable to assign static IP $args{cidr} to $args{custid}";
|
|---|
| 917 | eval {
|
|---|
| 918 | if ($args{cidr}) { # IP specified
|
|---|
| 919 | my ($isavail) = $dbh->selectrow_array("SELECT available FROM poolips WHERE ip=?", undef, ($args{cidr}) );
|
|---|
| 920 | die "IP is not in an IP pool.\n"
|
|---|
| 921 | if !$isavail;
|
|---|
| 922 | die "IP already allocated. Deallocate and reallocate, or update the entry\n"
|
|---|
| 923 | if $isavail eq 'n';
|
|---|
| 924 | } else { # IP not specified, take first available
|
|---|
| 925 | ($args{cidr}) = $dbh->selectrow_array("SELECT ip FROM poolips WHERE pool=? AND available='y' ORDER BY ip",
|
|---|
| 926 | undef, ($args{alloc_from}) );
|
|---|
| 927 | }
|
|---|
| 928 | $dbh->do("UPDATE poolips SET custid = ?, city = ?,available='n', description = ?, notes = ?, ".
|
|---|
| 929 | "circuitid = ?, privdata = ?, vrf = ?, rdns = ? ".
|
|---|
| 930 | "WHERE ip = ? AND parent_id = ?", undef,
|
|---|
| 931 | ($args{custid}, $args{city}, $args{desc}, $args{notes},
|
|---|
| 932 | $args{circid}, $args{privdata}, $args{vrf}, $args{rdns},
|
|---|
| 933 | $args{cidr}, $args{parent}) );
|
|---|
| 934 |
|
|---|
| 935 | # node hack
|
|---|
| 936 | if ($args{nodeid} && $args{nodeid} ne '') {
|
|---|
| 937 | $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($args{cidr}, $args{nodeid}) );
|
|---|
| 938 | }
|
|---|
| 939 | # end node hack
|
|---|
| 940 |
|
|---|
| 941 | $dbh->commit;
|
|---|
| 942 | };
|
|---|
| 943 | if ($@) {
|
|---|
| 944 | $msg .= ": $@";
|
|---|
| 945 | eval { $dbh->rollback; };
|
|---|
| 946 | return ('FAIL', $msg);
|
|---|
| 947 | } else {
|
|---|
| 948 | _rpc('addOrUpdateRevRec', cidr => "$args{cidr}", name => $args{rdns}, rpcuser => $args{user});
|
|---|
| 949 | return ('OK', $args{cidr});
|
|---|
| 950 | }
|
|---|
| 951 |
|
|---|
| 952 | } else { # end IP-from-pool allocation
|
|---|
| 953 |
|
|---|
| 954 | if ($args{cidr} == $alloc_from) {
|
|---|
| 955 | # Easiest case- insert in one table, delete in the other, and go home. More or less.
|
|---|
| 956 | # insert into allocations values (cidr,custid,type,city,desc) and
|
|---|
| 957 | # delete from freeblocks where cidr='cidr'
|
|---|
| 958 | # For data safety on non-transaction DBs, we delete first.
|
|---|
| 959 |
|
|---|
| 960 | eval {
|
|---|
| 961 | $msg = "Unable to allocate $args{cidr} as '$disp_alloctypes{$args{type}}'";
|
|---|
| 962 |
|
|---|
| 963 | # Insert the allocations entry
|
|---|
| 964 | $dbh->do("INSERT INTO allocations ".
|
|---|
| 965 | "(cidr,parent_id,master_id,vrf,custid,type,city,description,notes,circuitid,privdata,rdns)".
|
|---|
| 966 | " VALUES (?,?,?,?,?,?,?,?,?,?,?,?)", undef,
|
|---|
| 967 | ($args{cidr}, $fbparent, $fbmaster, $args{vrf}, $args{custid}, $args{type}, $args{city},
|
|---|
| 968 | $args{desc}, $args{notes}, $args{circid}, $args{privdata}, $args{rdns}) );
|
|---|
| 969 | my ($bid) = $dbh->selectrow_array("SELECT currval('allocations_id_seq')");
|
|---|
| 970 |
|
|---|
| 971 | # Munge freeblocks
|
|---|
| 972 | if ($args{type} =~ /^(.)[mc]$/) {
|
|---|
| 973 | # special case - block is a routed or container/"reserve" block
|
|---|
| 974 | my $rtype = $1;
|
|---|
| 975 | $dbh->do("UPDATE freeblocks SET routed = ?,city = ?,parent_id = ? WHERE id = ?",
|
|---|
| 976 | undef, ($rtype, $args{city}, $bid, $args{fbid}) );
|
|---|
| 977 | } else {
|
|---|
| 978 | # "normal" case
|
|---|
| 979 | $dbh->do("DELETE FROM freeblocks WHERE id = ?", undef, ($args{fbid}) );
|
|---|
| 980 | }
|
|---|
| 981 |
|
|---|
| 982 | # And initialize the pool, if necessary
|
|---|
| 983 | # PPPoE pools (currently dialup, DSL, and WiFi) get all IPs made available
|
|---|
| 984 | # "DHCP" or "real-subnet" pools have the net, gw, and bcast IPs removed.
|
|---|
| 985 | if ($args{type} =~ /^.p$/) {
|
|---|
| 986 | $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}";
|
|---|
| 987 | my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "all", $bid);
|
|---|
| 988 | die $rmsg if $code eq 'FAIL';
|
|---|
| 989 | } elsif ($args{type} =~ /^.d$/) {
|
|---|
| 990 | $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}";
|
|---|
| 991 | my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "normal", $bid);
|
|---|
| 992 | die $rmsg if $code eq 'FAIL';
|
|---|
| 993 | }
|
|---|
| 994 |
|
|---|
| 995 | # node hack
|
|---|
| 996 | if ($args{nodeid} && $args{nodeid} ne '') {
|
|---|
| 997 | $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($args{cidr}, $args{nodeid}) );
|
|---|
| 998 | }
|
|---|
| 999 | # end node hack
|
|---|
| 1000 |
|
|---|
| 1001 | $dbh->commit;
|
|---|
| 1002 | }; # end of eval
|
|---|
| 1003 | if ($@) {
|
|---|
| 1004 | $msg .= ": ".$@;
|
|---|
| 1005 | eval { $dbh->rollback; };
|
|---|
| 1006 | return ('FAIL',$msg);
|
|---|
| 1007 | }
|
|---|
| 1008 |
|
|---|
| 1009 | } else { # cidr != alloc_from
|
|---|
| 1010 |
|
|---|
| 1011 | # Hard case. Allocation is smaller than free block.
|
|---|
| 1012 |
|
|---|
| 1013 | # make sure new allocation is in fact within freeblock. *sigh*
|
|---|
| 1014 | return ('FAIL',"Requested allocation $args{cidr} is not within $alloc_from")
|
|---|
| 1015 | if !$alloc_from->contains($args{cidr});
|
|---|
| 1016 | my $wantmaskbits = $args{cidr}->masklen;
|
|---|
| 1017 | my $maskbits = $alloc_from->masklen;
|
|---|
| 1018 |
|
|---|
| 1019 | my @newfreeblocks; # Holds free blocks generated from splitting the source freeblock.
|
|---|
| 1020 |
|
|---|
| 1021 | # This determines which blocks will be left "free" after allocation. We take the
|
|---|
| 1022 | # block we're allocating from, and split it in half. We see which half the wanted
|
|---|
| 1023 | # block is in, and repeat until the wanted block is equal to one of the halves.
|
|---|
| 1024 | my $i=0;
|
|---|
| 1025 | my $tmp_from = $alloc_from; # So we don't munge $args{alloc_from}
|
|---|
| 1026 | while ($maskbits++ < $wantmaskbits) {
|
|---|
| 1027 | my @subblocks = $tmp_from->split($maskbits);
|
|---|
| 1028 | $newfreeblocks[$i++] = (($args{cidr}->within($subblocks[0])) ? $subblocks[1] : $subblocks[0]);
|
|---|
| 1029 | $tmp_from = ( ($args{cidr}->within($subblocks[0])) ? $subblocks[0] : $subblocks[1] );
|
|---|
| 1030 | } # while
|
|---|
| 1031 |
|
|---|
| 1032 | # Begin SQL transaction block
|
|---|
| 1033 | eval {
|
|---|
| 1034 | $msg = "Unable to allocate $args{cidr} as '$disp_alloctypes{$args{type}}'";
|
|---|
| 1035 |
|
|---|
| 1036 | # Delete old freeblocks entry
|
|---|
| 1037 | $dbh->do("DELETE FROM freeblocks WHERE id = ?", undef, ($args{fbid}) );
|
|---|
| 1038 |
|
|---|
| 1039 | # Insert new list of smaller free blocks left over
|
|---|
| 1040 | $sth = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,vrf,parent_id,master_id) VALUES (?,?,?,?,?,?)");
|
|---|
| 1041 | foreach my $block (@newfreeblocks) {
|
|---|
| 1042 | $sth->execute($block, $fcity, $alloc_from_type, $args{vrf}, $fbparent, $fbmaster);
|
|---|
| 1043 | }
|
|---|
| 1044 |
|
|---|
| 1045 | # Insert the allocations entry
|
|---|
| 1046 | $dbh->do("INSERT INTO allocations ".
|
|---|
| 1047 | "(cidr,parent_id,master_id,vrf,custid,type,city,description,notes,circuitid,privdata,rdns)".
|
|---|
| 1048 | " VALUES (?,?,?,?,?,?,?,?,?,?,?,?)", undef,
|
|---|
| 1049 | ($args{cidr}, $fbparent, $fbmaster, $args{vrf}, $args{custid}, $args{type}, $args{city},
|
|---|
| 1050 | $args{desc}, $args{notes}, $args{circid}, $args{privdata}, $args{rdns}) );
|
|---|
| 1051 | my ($bid) = $dbh->selectrow_array("SELECT currval('allocations_id_seq')");
|
|---|
| 1052 |
|
|---|
| 1053 | # For routed/container types, add a freeblock within the allocated block so we can subdivide it further
|
|---|
| 1054 | if ($args{type} =~ /(.)[mc]/) { # rm and .c types - containers
|
|---|
| 1055 | my $rtype = $1;
|
|---|
| 1056 | $sth->execute($args{cidr}, $args{city}, $rtype, $args{vrf}, $bid, $fbmaster);
|
|---|
| 1057 | }
|
|---|
| 1058 |
|
|---|
| 1059 | # And initialize the pool, if necessary
|
|---|
| 1060 | # PPPoE pools (currently dialup, DSL, and WiFi) get all IPs made available
|
|---|
| 1061 | # "DHCP" or "real-subnet" pools have the net, gw, and bcast IPs removed.
|
|---|
| 1062 | if ($args{type} =~ /^.p$/) {
|
|---|
| 1063 | $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}";
|
|---|
| 1064 | my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "all", $bid);
|
|---|
| 1065 | die $rmsg if $code eq 'FAIL';
|
|---|
| 1066 | } elsif ($args{type} =~ /^.d$/) {
|
|---|
| 1067 | $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}";
|
|---|
| 1068 | my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "normal", $bid);
|
|---|
| 1069 | die $rmsg if $code eq 'FAIL';
|
|---|
| 1070 | }
|
|---|
| 1071 |
|
|---|
| 1072 | # node hack
|
|---|
| 1073 | if ($args{nodeid} && $args{nodeid} ne '') {
|
|---|
| 1074 | $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($args{cidr}, $args{nodeid}) );
|
|---|
| 1075 | }
|
|---|
| 1076 | # end node hack
|
|---|
| 1077 |
|
|---|
| 1078 | $dbh->commit;
|
|---|
| 1079 | }; # end eval
|
|---|
| 1080 | if ($@) {
|
|---|
| 1081 | $msg .= ": ".$@;
|
|---|
| 1082 | eval { $dbh->rollback; };
|
|---|
| 1083 | return ('FAIL',$msg);
|
|---|
| 1084 | }
|
|---|
| 1085 |
|
|---|
| 1086 | } # end fullcidr != alloc_from
|
|---|
| 1087 |
|
|---|
| 1088 | # now we do the DNS dance for netblocks, if we have an RPC server to do it with and a pattern to use.
|
|---|
| 1089 | _rpc('addOrUpdateRevRec', cidr => "$args{cidr}", name => $args{rdns}, rpcuser => $args{user})
|
|---|
| 1090 | if $args{rdns};
|
|---|
| 1091 |
|
|---|
| 1092 | return ('OK', 'OK');
|
|---|
| 1093 |
|
|---|
| 1094 | } # end static-IP vs netblock allocation
|
|---|
| 1095 |
|
|---|
| 1096 | } # end allocateBlock()
|
|---|
| 1097 |
|
|---|
| 1098 |
|
|---|
| 1099 | ## IPDB::initPool()
|
|---|
| 1100 | # Initializes a pool
|
|---|
| 1101 | # Requires a database handle, the pool CIDR, type, city, and a parameter
|
|---|
| 1102 | # indicating whether the pool should allow allocation of literally every
|
|---|
| 1103 | # IP, or if it should reserve network/gateway/broadcast IPs
|
|---|
| 1104 | # Note that this is NOT done in a transaction, that's why it's a private
|
|---|
| 1105 | # function and should ONLY EVER get called from allocateBlock()
|
|---|
| 1106 | sub initPool {
|
|---|
| 1107 | my ($dbh,undef,$type,$city,$class,$parent) = @_;
|
|---|
| 1108 | my $pool = new NetAddr::IP $_[1];
|
|---|
| 1109 |
|
|---|
| 1110 | # IPv6 does not lend itself to IP pools as supported
|
|---|
| 1111 | return ('FAIL',"Refusing to create IPv6 static IP pool") if $pool->{isv6};
|
|---|
| 1112 | # IPv4 pools don't make much sense beyond even /24. Allow up to 4096-host footshooting anyway.
|
|---|
| 1113 | # NetAddr::IP won't allow more than a /16 (65k hosts).
|
|---|
| 1114 | return ('FAIL',"Refusing to create oversized static IP pool") if $pool->masklen <= 20;
|
|---|
| 1115 |
|
|---|
| 1116 | my ($pcustid) = $dbh->selectrow_array("SELECT def_custid FROM alloctypes WHERE type=?", undef, ($type) );
|
|---|
| 1117 | $type =~ s/[pd]$/i/;
|
|---|
| 1118 | my $sth;
|
|---|
| 1119 | my $msg;
|
|---|
| 1120 |
|
|---|
| 1121 | # Trap errors so we can pass them back to the caller. Even if the
|
|---|
| 1122 | # caller is only ever supposed to be local, and therefore already
|
|---|
| 1123 | # trapping errors. >:(
|
|---|
| 1124 | local $dbh->{AutoCommit} = 0; # These need to be local so we don't
|
|---|
| 1125 | local $dbh->{RaiseError} = 1; # step on our toes by accident.
|
|---|
| 1126 |
|
|---|
| 1127 | eval {
|
|---|
| 1128 | # have to insert all pool IPs into poolips table as "unallocated".
|
|---|
| 1129 | $sth = $dbh->prepare("INSERT INTO poolips (ip,custid,city,type,parent_id) VALUES (?,?,?,?,?)");
|
|---|
| 1130 | my @poolip_list = $pool->hostenum;
|
|---|
| 1131 | if ($class eq 'all') { # (DSL-ish block - *all* IPs available
|
|---|
| 1132 | if ($pool->addr !~ /\.0$/) { # .0 causes weirdness.
|
|---|
| 1133 | $sth->execute($pool->addr, $pcustid, $city, $type, $parent);
|
|---|
| 1134 | }
|
|---|
| 1135 | for (my $i=0; $i<=$#poolip_list; $i++) {
|
|---|
| 1136 | $sth->execute($poolip_list[$i]->addr, $pcustid, $city, $type, $parent);
|
|---|
| 1137 | }
|
|---|
| 1138 | $pool--;
|
|---|
| 1139 | if ($pool->addr !~ /\.255$/) { # .255 can cause weirdness.
|
|---|
| 1140 | $sth->execute($pool->addr, $pcustid, $city, $type, $parent);
|
|---|
| 1141 | }
|
|---|
| 1142 | } else { # (real netblock)
|
|---|
| 1143 | for (my $i=1; $i<=$#poolip_list; $i++) {
|
|---|
| 1144 | $sth->execute($poolip_list[$i]->addr, $pcustid, $city, $type, $parent);
|
|---|
| 1145 | }
|
|---|
| 1146 | }
|
|---|
| 1147 | # don't commit here! the caller may not be done.
|
|---|
| 1148 | # $dbh->commit;
|
|---|
| 1149 | };
|
|---|
| 1150 | if ($@) {
|
|---|
| 1151 | $msg = $@;
|
|---|
| 1152 | # Don't roll back! It's up to the caller to handle this.
|
|---|
| 1153 | # eval { $dbh->rollback; };
|
|---|
| 1154 | return ('FAIL',$msg);
|
|---|
| 1155 | } else {
|
|---|
| 1156 | return ('OK',"OK");
|
|---|
| 1157 | }
|
|---|
| 1158 | } # end initPool()
|
|---|
| 1159 |
|
|---|
| 1160 |
|
|---|
| 1161 | ## IPDB::updateBlock()
|
|---|
| 1162 | # Update an allocation
|
|---|
| 1163 | # Takes all allocation fields in a hash
|
|---|
| 1164 | sub updateBlock {
|
|---|
| 1165 | my $dbh = shift;
|
|---|
| 1166 | my %args = @_;
|
|---|
| 1167 |
|
|---|
| 1168 | return ('FAIL', 'Missing block to update') if !$args{block};
|
|---|
| 1169 |
|
|---|
| 1170 | # Spaces don't show up well in lots of places. Make sure they don't get into the DB.
|
|---|
| 1171 | $args{custid} =~ s/^\s+//;
|
|---|
| 1172 | $args{custid} =~ s/\s+$//;
|
|---|
| 1173 |
|
|---|
| 1174 | # do it all in a transaction
|
|---|
| 1175 | local $dbh->{AutoCommit} = 0;
|
|---|
| 1176 | local $dbh->{RaiseError} = 1;
|
|---|
| 1177 |
|
|---|
| 1178 | my @fieldlist;
|
|---|
| 1179 | my @vallist;
|
|---|
| 1180 | foreach ('custid', 'city', 'description', 'notes', 'circuitid', 'privdata', 'rdns') {
|
|---|
| 1181 | if ($args{$_}) {
|
|---|
| 1182 | push @fieldlist, $_;
|
|---|
| 1183 | push @vallist, $args{$_};
|
|---|
| 1184 | }
|
|---|
| 1185 | }
|
|---|
| 1186 |
|
|---|
| 1187 | my $binfo;
|
|---|
| 1188 | my $updtable = 'allocations';
|
|---|
| 1189 | my $keyfield = 'id';
|
|---|
| 1190 | if ($args{type} =~ /^(.)i$/) {
|
|---|
| 1191 | $updtable = 'poolips';
|
|---|
| 1192 | $binfo = getBlockData($dbh, $args{block}, 'i');
|
|---|
| 1193 | } else {
|
|---|
| 1194 | ## fixme: there's got to be a better way...
|
|---|
| 1195 | $binfo = getBlockData($dbh, $args{block});
|
|---|
| 1196 | if ($args{swip}) {
|
|---|
| 1197 | if ($args{swip} eq 'on' || $args{swip} eq '1' || $args{swip} eq 'y') {
|
|---|
| 1198 | $args{swip} = 'y';
|
|---|
| 1199 | } else {
|
|---|
| 1200 | $args{swip} = 'n';
|
|---|
| 1201 | }
|
|---|
| 1202 | }
|
|---|
| 1203 | foreach ('type', 'swip') {
|
|---|
| 1204 | if ($args{$_}) {
|
|---|
| 1205 | push @fieldlist, $_;
|
|---|
| 1206 | push @vallist, $args{$_};
|
|---|
| 1207 | }
|
|---|
| 1208 | }
|
|---|
| 1209 | }
|
|---|
| 1210 |
|
|---|
| 1211 | return ('FAIL', 'No fields to update') if !@fieldlist;
|
|---|
| 1212 |
|
|---|
| 1213 | push @vallist, $args{block};
|
|---|
| 1214 | my $sql = "UPDATE $updtable SET ";
|
|---|
| 1215 | $sql .= join " = ?, ", @fieldlist;
|
|---|
| 1216 | $sql .= " = ? WHERE $keyfield = ?";
|
|---|
| 1217 |
|
|---|
| 1218 | eval {
|
|---|
| 1219 | # do the update
|
|---|
| 1220 | $dbh->do($sql, undef, @vallist);
|
|---|
| 1221 |
|
|---|
| 1222 | if ($args{node}) {
|
|---|
| 1223 | # done with delete/insert so we don't have to worry about funkyness updating a node ref that isn't there
|
|---|
| 1224 | $dbh->do("DELETE FROM noderef WHERE block = ?", undef, ($binfo->{block}) );
|
|---|
| 1225 | $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($binfo->{block}, $args{node}) )
|
|---|
| 1226 | if $args{node} ne '--';
|
|---|
| 1227 | }
|
|---|
| 1228 |
|
|---|
| 1229 | $dbh->commit;
|
|---|
| 1230 | };
|
|---|
| 1231 | if ($@) {
|
|---|
| 1232 | my $msg = $@;
|
|---|
| 1233 | $dbh->rollback;
|
|---|
| 1234 | return ('FAIL', $msg);
|
|---|
| 1235 | }
|
|---|
| 1236 |
|
|---|
| 1237 | $binfo->{block} =~ s|/32$||;
|
|---|
| 1238 | _rpc('addOrUpdateRevRec', cidr => $binfo->{block}, name => $args{rdns}, rpcuser => $args{user});
|
|---|
| 1239 | return ('OK','OK');
|
|---|
| 1240 | } # end updateBlock()
|
|---|
| 1241 |
|
|---|
| 1242 |
|
|---|
| 1243 | ## IPDB::deleteBlock()
|
|---|
| 1244 | # Removes an allocation from the database, including deleting IPs
|
|---|
| 1245 | # from poolips and recombining entries in freeblocks if possible
|
|---|
| 1246 | # Also handles "deleting" a static IP allocation, and removal of a master
|
|---|
| 1247 | # Requires a database handle, the block to delete, the routing depth (if applicable),
|
|---|
| 1248 | # the VRF ID, and a flag to indicate whether to delete associated forward DNS entries
|
|---|
| 1249 | # as well as the reverse entry
|
|---|
| 1250 | sub deleteBlock {
|
|---|
| 1251 | my ($dbh,$id,$basetype,$delfwd,$user) = @_;
|
|---|
| 1252 |
|
|---|
| 1253 | # Collect info about the block we're going to delete
|
|---|
| 1254 | my $binfo = getBlockData($dbh, $id, $basetype);
|
|---|
| 1255 | my $cidr = new NetAddr::IP $binfo->{block};
|
|---|
| 1256 |
|
|---|
| 1257 | # For possible auto-VRF-ignoring (since public IPs shouldn't usually be present in more than one VRF)
|
|---|
| 1258 | # is_rfc1918 requires NetAddr::IP >= 4.059
|
|---|
| 1259 | # rather than doing this over and over and over.....
|
|---|
| 1260 | my $tmpnum = $cidr->numeric;
|
|---|
| 1261 | # 192.168.0.0/16 -> 192.168.255.255 => 3232235520 -> 3232301055
|
|---|
| 1262 | # 172.16.0.0/12 -> 172.31.255.255 => 2886729728 -> 2887778303
|
|---|
| 1263 | # 10.0.0.0/8 -> 10.255.255.255 => 167772160 -> 184549375
|
|---|
| 1264 | my $isprivnet = (3232235520 <= $tmpnum && $tmpnum <= 3232301055) ||
|
|---|
| 1265 | (2886729728 <= $tmpnum && $tmpnum <= 2887778303) ||
|
|---|
| 1266 | (167772160 <= $tmpnum && $tmpnum <= 184549375);
|
|---|
| 1267 |
|
|---|
| 1268 | my $sth;
|
|---|
| 1269 |
|
|---|
| 1270 | # Magic variables used for odd allocation cases.
|
|---|
| 1271 | my $container;
|
|---|
| 1272 | my $con_type;
|
|---|
| 1273 |
|
|---|
| 1274 |
|
|---|
| 1275 | # temporarily forced null, until a sane UI for VRF tracking can be found.
|
|---|
| 1276 | # $vrf = '';# if !$vrf; # as with SQL, the null value is not equal to ''. *sigh*
|
|---|
| 1277 |
|
|---|
| 1278 | # To contain the error message, if any.
|
|---|
| 1279 | my $msg = "Unknown error deallocating $binfo->{type} $cidr";
|
|---|
| 1280 | my $goback; # to put the parent in so we can link back where the deallocate started
|
|---|
| 1281 |
|
|---|
| 1282 | # Enable transactions and exception-on-errors... but only for this sub
|
|---|
| 1283 | local $dbh->{AutoCommit} = 0;
|
|---|
| 1284 | local $dbh->{RaiseError} = 1;
|
|---|
| 1285 |
|
|---|
| 1286 | if ($binfo->{type} =~ /^.i$/) {
|
|---|
| 1287 | # First case. The "block" is a static IP
|
|---|
| 1288 | # Note that we still need some additional code in the odd case
|
|---|
| 1289 | # of a netblock-aligned contiguous group of static IPs
|
|---|
| 1290 |
|
|---|
| 1291 | eval {
|
|---|
| 1292 | $msg = "Unable to deallocate $disp_alloctypes{$binfo->{type}} $cidr";
|
|---|
| 1293 | my $pinfo = getBlockData($dbh, $binfo->{parent_id}, 'b');
|
|---|
| 1294 | ##fixme: VRF and rdepth
|
|---|
| 1295 | $dbh->do("UPDATE poolips SET custid = ?, available = 'y',".
|
|---|
| 1296 | "city = (SELECT city FROM allocations WHERE id = ?),".
|
|---|
| 1297 | "description = '', notes = '', circuitid = '', vrf = ? WHERE id = ?", undef,
|
|---|
| 1298 | ($pinfo->{custid}, $binfo->{parent_id}, $pinfo->{vrf}, $id) );
|
|---|
| 1299 | $dbh->commit;
|
|---|
| 1300 | };
|
|---|
| 1301 | if ($@) {
|
|---|
| 1302 | $msg .= ": $@";
|
|---|
| 1303 | eval { $dbh->rollback; };
|
|---|
| 1304 | return ('FAIL',$msg);
|
|---|
| 1305 | } else {
|
|---|
| 1306 | ##fixme: RPC return code?
|
|---|
| 1307 | _rpc('delByCIDR', cidr => "$cidr", user => $user, delforward => $delfwd, rpcuser => $user);
|
|---|
| 1308 | return ('OK',"OK");
|
|---|
| 1309 | }
|
|---|
| 1310 |
|
|---|
| 1311 | } elsif ($binfo->{type} eq 'mm') { # end alloctype =~ /.i/
|
|---|
| 1312 | # Second case. The block is a full master block
|
|---|
| 1313 |
|
|---|
| 1314 | ##fixme: VRF limit
|
|---|
| 1315 | $msg = "Unable to delete master block $cidr";
|
|---|
| 1316 | eval {
|
|---|
| 1317 | $dbh->do("DELETE FROM allocations WHERE cidr <<= ? AND master_id = ?", undef, ($cidr, $binfo->{master_id}) );
|
|---|
| 1318 | $dbh->do("DELETE FROM freeblocks WHERE cidr <<= ? AND master_id = ?", undef, ($cidr, $binfo->{master_id}) );
|
|---|
| 1319 | $dbh->commit;
|
|---|
| 1320 | };
|
|---|
| 1321 | if ($@) {
|
|---|
| 1322 | $msg .= ": $@";
|
|---|
| 1323 | eval { $dbh->rollback; };
|
|---|
| 1324 | return ('FAIL', $msg);
|
|---|
| 1325 | }
|
|---|
| 1326 |
|
|---|
| 1327 | # Have to handle potentially split reverse zones. Assume they *are* split,
|
|---|
| 1328 | # since if we added them here, they would have been added split.
|
|---|
| 1329 | # allow splitting reverse zones to be disabled, maybe, someday
|
|---|
| 1330 | #if ($splitrevzones && !$cidr->{isv6}) {
|
|---|
| 1331 | my @zonelist;
|
|---|
| 1332 | if (1 && !$cidr->{isv6}) {
|
|---|
| 1333 | my $splitpoint = ($cidr->masklen <= 16 ? 16 : 24); # hack pthui
|
|---|
| 1334 | @zonelist = $cidr->split($splitpoint);
|
|---|
| 1335 | } else {
|
|---|
| 1336 | @zonelist = ($cidr);
|
|---|
| 1337 | }
|
|---|
| 1338 | my @fails;
|
|---|
| 1339 | foreach my $subzone (@zonelist) {
|
|---|
| 1340 | if ($rpc_url && !_rpc('delZone', zone => "$subzone", revrec => 'y', rpcuser => $user, delforward => $delfwd) ) {
|
|---|
| 1341 | push @fails, ("$subzone" => $errstr);
|
|---|
| 1342 | }
|
|---|
| 1343 | }
|
|---|
| 1344 | if (@fails) {
|
|---|
| 1345 | return ('WARN',"Warning(s) deleting $cidr from reverse DNS:\n".join("\n", @fails));
|
|---|
| 1346 | }
|
|---|
| 1347 | return ('OK','OK');
|
|---|
| 1348 |
|
|---|
| 1349 | } else { # end alloctype master block case
|
|---|
| 1350 |
|
|---|
| 1351 | ## This is a big block; but it HAS to be done in a chunk. Any removal
|
|---|
| 1352 | ## of a netblock allocation may result in a larger chunk of free
|
|---|
| 1353 | ## contiguous IP space - which may in turn be combined into a single
|
|---|
| 1354 | ## netblock rather than a number of smaller netblocks.
|
|---|
| 1355 |
|
|---|
| 1356 | my $retcode = 'OK';
|
|---|
| 1357 | my ($ptype,$pcity,$ppatt,$p_id);
|
|---|
| 1358 |
|
|---|
| 1359 | eval {
|
|---|
| 1360 |
|
|---|
| 1361 | ##fixme: add recursive flag to allow "YES DAMMIT DELETE ALL EVARYTHING!!1!!" without
|
|---|
| 1362 | # explicitly deleting any suballocations of the block to be deleted.
|
|---|
| 1363 |
|
|---|
| 1364 | # get parent info of the block we're deleting
|
|---|
| 1365 | my $pinfo = getBlockData($dbh, $binfo->{parent_id});
|
|---|
| 1366 | $ptype = $pinfo->{type};
|
|---|
| 1367 | $pcity = $pinfo->{city};
|
|---|
| 1368 | $ppatt = $pinfo->{rdns};
|
|---|
| 1369 | $p_id = $binfo->{parent_id};
|
|---|
| 1370 |
|
|---|
| 1371 | # Delete the block
|
|---|
| 1372 | $dbh->do("DELETE FROM allocations WHERE id = ?", undef, ($id) );
|
|---|
| 1373 |
|
|---|
| 1374 | # munge the parent type a little
|
|---|
| 1375 | $ptype = (split //, $ptype)[1];
|
|---|
| 1376 |
|
|---|
| 1377 | ##fixme: you can't... CAN NOT.... assign the same public IP to multiple things.
|
|---|
| 1378 | # 'Net don't work like that, homey. Restrict VRF-uniqueness to private IPs?
|
|---|
| 1379 | # -> $isprivnet flag from start of sub
|
|---|
| 1380 |
|
|---|
| 1381 | # check to see if any container allocations could be the "true" parent
|
|---|
| 1382 | my ($tparent,$tpar_id,$trtype,$tcity);
|
|---|
| 1383 | $tpar_id = 0;
|
|---|
| 1384 |
|
|---|
| 1385 | ##fixme: this is far simpler in the strict VRF case; we "know" that any allocation
|
|---|
| 1386 | # contained by a container is a part of the same allocation tree when the VRF fields are equal.
|
|---|
| 1387 |
|
|---|
| 1388 | # logic:
|
|---|
| 1389 | # For each possible container of $cidr
|
|---|
| 1390 | # note the parent id
|
|---|
| 1391 | # walk the chain up the parents
|
|---|
| 1392 | # if we intersect $cidr's current parent, break
|
|---|
| 1393 | # if we've intersected $cidr's current parent
|
|---|
| 1394 | # set some variables to track that block
|
|---|
| 1395 | # break
|
|---|
| 1396 |
|
|---|
| 1397 | # Set up part of "is it in the middle of a pool?" check
|
|---|
| 1398 | my $wuzpool = $dbh->selectrow_hashref("SELECT cidr,parent_id,type,city,custid,id FROM allocations ".
|
|---|
| 1399 | "WHERE (type LIKE '_d' OR type LIKE '_p') AND cidr >> ? AND master_id = ?", { Slice => {} },
|
|---|
| 1400 | ($cidr, $binfo->{master_id}) );
|
|---|
| 1401 |
|
|---|
| 1402 | ##fixme?
|
|---|
| 1403 | # edge cases not handled, or handled badly:
|
|---|
| 1404 | # -> $cidr managed to get to be the entirety of an IP pool
|
|---|
| 1405 |
|
|---|
| 1406 | if ($wuzpool && $wuzpool->{id} != $id) {
|
|---|
| 1407 | # we have legacy goo to be purified
|
|---|
| 1408 | # going to ignore nested pools; not possible to create them via API and no current legacy data includes any.
|
|---|
| 1409 |
|
|---|
| 1410 | # for convenience
|
|---|
| 1411 | my $poolid = $wuzpool->{id};
|
|---|
| 1412 | my $pool = $wuzpool->{cidr};
|
|---|
| 1413 | my $poolcity = $wuzpool->{city};
|
|---|
| 1414 | my $pooltype = $wuzpool->{type};
|
|---|
| 1415 | my $poolcustid = $wuzpool->{custid};
|
|---|
| 1416 |
|
|---|
| 1417 | $retcode = 'WARNPOOL';
|
|---|
| 1418 | $goback = "$poolid,$pool";
|
|---|
| 1419 | # We've already deleted the block, now we have to stuff its IPs into the pool.
|
|---|
| 1420 | $pooltype =~ s/[dp]$/i/; # change type to static IP
|
|---|
| 1421 | my $sth2 = $dbh->prepare("INSERT INTO poolips (ip,city,type,custid,parent_id) VALUES ".
|
|---|
| 1422 | "(?,'$poolcity','$pooltype','$poolcustid',$poolid)");
|
|---|
| 1423 | ##fixme: need to not insert net, gateway, and bcast on "real netblock" pools (DHCPish)
|
|---|
| 1424 | # don't insert .0
|
|---|
| 1425 | $sth2->execute($cidr->addr) unless $cidr->addr =~ m|\.0$|;
|
|---|
| 1426 | foreach my $ip ($cidr->hostenum) {
|
|---|
| 1427 | $sth2->execute($ip);
|
|---|
| 1428 | }
|
|---|
| 1429 | $cidr--;
|
|---|
| 1430 | # don't insert .255
|
|---|
| 1431 | $sth2->execute($cidr->addr) unless $cidr->addr =~ m|\.255$|;
|
|---|
| 1432 | }
|
|---|
| 1433 |
|
|---|
| 1434 | ## important!
|
|---|
| 1435 | # ... or IS IT?
|
|---|
| 1436 | # we may have undef'ed $wuzpool above, if the allocation tree $cidr is in doesn't intersect the pool we found
|
|---|
| 1437 | #if (!$wuzpool) {
|
|---|
| 1438 |
|
|---|
| 1439 | else {
|
|---|
| 1440 |
|
|---|
| 1441 | # Get all possible (and probably a number of impossible) containers for $cidr
|
|---|
| 1442 | $sth = $dbh->prepare("SELECT cidr,parent_id,type,city,id FROM allocations ".
|
|---|
| 1443 | "WHERE (type LIKE '_m' OR type LIKE '_c') AND cidr >>= ? AND master_id = ? ".
|
|---|
| 1444 | "ORDER BY masklen(cidr) DESC");
|
|---|
| 1445 | $sth->execute($cidr, $binfo->{master_id});
|
|---|
| 1446 |
|
|---|
| 1447 | # Quickly get certain fields (simpler than getBlockData()
|
|---|
| 1448 | my $sth2 = $dbh->prepare("SELECT cidr,parent_id,type,city FROM allocations ".
|
|---|
| 1449 | "WHERE (type LIKE '_m' OR type LIKE '_c') AND id = ? AND master_id = ?");
|
|---|
| 1450 |
|
|---|
| 1451 | # For each possible container of $cidr...
|
|---|
| 1452 | while (my @data = $sth->fetchrow_array) {
|
|---|
| 1453 | my $i = 0;
|
|---|
| 1454 | # Save some state and set a start point - parent ID of container we're checking
|
|---|
| 1455 | $tparent = $data[0];
|
|---|
| 1456 | my $ppid = $data[1];
|
|---|
| 1457 | $trtype = $data[2];
|
|---|
| 1458 | $tcity = $data[3];
|
|---|
| 1459 | $tpar_id = $data[4];
|
|---|
| 1460 | last if $data[4] == $binfo->{parent_id}; # Preemptively break if we're already in the right place
|
|---|
| 1461 | last if $ppid == $binfo->{parent_id}; # ... or if the parent of the container is the block's parent
|
|---|
| 1462 | while (1) {
|
|---|
| 1463 | # Retrieve bits on that parent ID
|
|---|
| 1464 | $sth2->execute($ppid, $binfo->{master_id});
|
|---|
| 1465 | my @container = $sth2->fetchrow_array;
|
|---|
| 1466 | $ppid = $container[1];
|
|---|
| 1467 | last if $container[1] == 0; # Break if we've hit a master block
|
|---|
| 1468 | last if $ppid == $binfo->{parent_id}; # Break if we've reached the block $cidr is currently in
|
|---|
| 1469 | }
|
|---|
| 1470 | last if $ppid == $binfo->{parent_id};
|
|---|
| 1471 | }
|
|---|
| 1472 |
|
|---|
| 1473 | # found an alternate parent; reset some parent-info bits
|
|---|
| 1474 | if ($tpar_id != $binfo->{parent_id}) {
|
|---|
| 1475 | $ptype = (split //, $trtype)[1];
|
|---|
| 1476 | $pcity = $tcity;
|
|---|
| 1477 | $retcode = 'WARNMERGE'; # may be redundant
|
|---|
| 1478 | $p_id = $tpar_id;
|
|---|
| 1479 | }
|
|---|
| 1480 |
|
|---|
| 1481 | $goback = "$p_id,$tparent"; # breadcrumb, currently only used in case of live-parent-is-not-true-parent
|
|---|
| 1482 |
|
|---|
| 1483 | # Special case - delete pool IPs
|
|---|
| 1484 | if ($binfo->{type} =~ /^.[pd]$/) {
|
|---|
| 1485 | # We have to delete the IPs from the pool listing.
|
|---|
| 1486 | $dbh->do("DELETE FROM poolips WHERE parent_id = ?", undef, ($id) );
|
|---|
| 1487 | }
|
|---|
| 1488 |
|
|---|
| 1489 | $pinfo = getBlockData($dbh, $p_id);
|
|---|
| 1490 |
|
|---|
| 1491 | # If the block wasn't legacy goo embedded in a static pool, we check the
|
|---|
| 1492 | # freeblocks in the identified parent to see if we can combine any of them.
|
|---|
| 1493 |
|
|---|
| 1494 | # if the block to be deleted is a container, move its freeblock(s) up a level, and reset their parenting info
|
|---|
| 1495 | if ($binfo->{type} =~ /^.[mc]/) {
|
|---|
| 1496 | # move the freeblocks into the parent
|
|---|
| 1497 | # we don't insert a new freeblock because there could be a live reparented sub.
|
|---|
| 1498 | $dbh->do("UPDATE freeblocks SET parent_id = ?, routed = ?, city = ? WHERE parent_id = ?", undef,
|
|---|
| 1499 | ($p_id, $ptype, $pcity, $id) );
|
|---|
| 1500 | } else {
|
|---|
| 1501 | # ... otherwise, add the freeblock
|
|---|
| 1502 | $dbh->do("INSERT INTO freeblocks (cidr, city, routed, parent_id, master_id) VALUES (?,?,?,?,?)", undef,
|
|---|
| 1503 | ($cidr, $pcity, $ptype, $p_id, $binfo->{master_id}) );
|
|---|
| 1504 | }
|
|---|
| 1505 |
|
|---|
| 1506 | ##fixme: vrf
|
|---|
| 1507 | ##fixme: simplify since all containers now represent different "layers"/"levels"?
|
|---|
| 1508 | # set up the query to get the list of blocks to try to merge.
|
|---|
| 1509 | $sth = $dbh->prepare("SELECT cidr,id FROM freeblocks ".
|
|---|
| 1510 | "WHERE parent_id = ? ".
|
|---|
| 1511 | "ORDER BY masklen(cidr) DESC");
|
|---|
| 1512 |
|
|---|
| 1513 | $sth->execute($p_id);
|
|---|
| 1514 |
|
|---|
| 1515 | # NetAddr::IP->compact() attempts to produce the smallest inclusive block
|
|---|
| 1516 | # from the caller and the passed terms.
|
|---|
| 1517 | # EG: if you call $cidr->compact($ip1,$ip2,$ip3) when $cidr, $ip1, $ip2,
|
|---|
| 1518 | # and $ip3 are consecutive /27's starting on .0 (.0-.31, .32-.63,
|
|---|
| 1519 | # .64-.95, and .96-.128), you will get an array containing a single
|
|---|
| 1520 | # /25 as element 0 (.0-.127). Order is not important; you could have
|
|---|
| 1521 | # $cidr=.32/27, $ip1=.96/27, $ip2=.0/27, and $ip3=.64/27.
|
|---|
| 1522 |
|
|---|
| 1523 | my (@rawfb, @combinelist, %rawid);
|
|---|
| 1524 | my $i=0;
|
|---|
| 1525 | # for each free block under $parent, push a NetAddr::IP object into one list, and
|
|---|
| 1526 | # continuously use NetAddr::IP->compact to automagically merge netblocks as possible.
|
|---|
| 1527 | while (my @data = $sth->fetchrow_array) {
|
|---|
| 1528 | my $testIP = new NetAddr::IP $data[0];
|
|---|
| 1529 | push @rawfb, $testIP;
|
|---|
| 1530 | $rawid{$data[0]} = $data[1];
|
|---|
| 1531 | @combinelist = $testIP->compact(@combinelist);
|
|---|
| 1532 | }
|
|---|
| 1533 |
|
|---|
| 1534 | # now that we have the full list of "compacted" freeblocks, go back over
|
|---|
| 1535 | # the list of raw freeblocks, and delete the ones that got merged.
|
|---|
| 1536 | $sth = $dbh->prepare("DELETE FROM freeblocks WHERE id = ?");
|
|---|
| 1537 | foreach my $rawfree (@rawfb) {
|
|---|
| 1538 | next if grep { $rawfree == $_ } @combinelist; # skip if the raw block is in the compacted list
|
|---|
| 1539 | $sth->execute($rawid{$rawfree});
|
|---|
| 1540 | }
|
|---|
| 1541 |
|
|---|
| 1542 | # now we walk the new list of compacted blocks, and see which ones we need to insert
|
|---|
| 1543 | $sth = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,parent_id,master_id) VALUES (?,?,?,?,?)");
|
|---|
| 1544 | foreach my $cme (@combinelist) {
|
|---|
| 1545 | next if grep { $cme == $_ } @rawfb; # skip if the combined block was in the raw list
|
|---|
| 1546 | $sth->execute($cme, $pcity, $ptype, $p_id, $binfo->{master_id});
|
|---|
| 1547 | }
|
|---|
| 1548 |
|
|---|
| 1549 | } # done returning IPs to the appropriate place
|
|---|
| 1550 |
|
|---|
| 1551 | # If we got here, we've succeeded. Whew!
|
|---|
| 1552 | $dbh->commit;
|
|---|
| 1553 | }; # end eval
|
|---|
| 1554 | if ($@) {
|
|---|
| 1555 | $msg .= ": $@";
|
|---|
| 1556 | eval { $dbh->rollback; };
|
|---|
| 1557 | return ('FAIL', $msg);
|
|---|
| 1558 | } else {
|
|---|
| 1559 | ##fixme: RPC return code?
|
|---|
| 1560 | _rpc('delByCIDR', cidr => "$cidr", rpcuser => $user, delforward => $delfwd, delsubs => 'y', parpatt => $ppatt);
|
|---|
| 1561 | return ($retcode, $goback);
|
|---|
| 1562 | }
|
|---|
| 1563 |
|
|---|
| 1564 | } # end alloctype != netblock
|
|---|
| 1565 |
|
|---|
| 1566 | } # end deleteBlock()
|
|---|
| 1567 |
|
|---|
| 1568 |
|
|---|
| 1569 | ## IPDB::getBlockData()
|
|---|
| 1570 | # Get CIDR or IP, custid, type, city, circuit ID, description, notes, modification time,
|
|---|
| 1571 | # private/restricted data, for a CIDR block or pool IP
|
|---|
| 1572 | # Also returns SWIP status flag for CIDR blocks or pool netblock for IPs
|
|---|
| 1573 | # Takes the block ID or IP to look up and an optional flag to indicate a pool IP lookup
|
|---|
| 1574 | # instead of a netblock.
|
|---|
| 1575 | # Returns a hashref to the block data
|
|---|
| 1576 | sub getBlockData {
|
|---|
| 1577 | my $dbh = shift;
|
|---|
| 1578 | my $id = shift;
|
|---|
| 1579 | my $type = shift || 'b'; # default to netblock for lazy callers
|
|---|
| 1580 |
|
|---|
| 1581 | # netblocks are in the allocations table; pool IPs are in the poolips table.
|
|---|
| 1582 | # If we try to look up a CIDR in an integer field we should just get back nothing.
|
|---|
| 1583 | my ($btype) = $dbh->selectrow_array("SELECT type FROM allocations WHERE id=?", undef, ($id) );
|
|---|
| 1584 |
|
|---|
| 1585 | if ($type eq 'i') {
|
|---|
| 1586 | my $binfo = $dbh->selectrow_hashref("SELECT ip AS block, custid, type, city, circuitid, description,".
|
|---|
| 1587 | " notes, modifystamp AS lastmod, privdata, vrf, rdns, parent_id, master_id".
|
|---|
| 1588 | " FROM poolips WHERE id = ?", undef, ($id) );
|
|---|
| 1589 | return $binfo;
|
|---|
| 1590 | } else {
|
|---|
| 1591 | my $binfo = $dbh->selectrow_hashref("SELECT cidr AS block, custid, type, city, circuitid, ".
|
|---|
| 1592 | "description, notes, modifystamp AS lastmod, privdata, vrf, swip, rdns, parent_id, master_id".
|
|---|
| 1593 | " FROM allocations WHERE id = ?", undef, ($id) );
|
|---|
| 1594 | return $binfo;
|
|---|
| 1595 | }
|
|---|
| 1596 | } # end getBlockData()
|
|---|
| 1597 |
|
|---|
| 1598 |
|
|---|
| 1599 | ## IPDB::getBlockRDNS()
|
|---|
| 1600 | # Gets reverse DNS pattern for a block or IP. Note that this will also
|
|---|
| 1601 | # retrieve any default pattern following the parent chain up, and check via
|
|---|
| 1602 | # RPC (if available) to see what the narrowest pattern for the requested block is
|
|---|
| 1603 | # Returns the current pattern for the block or IP.
|
|---|
| 1604 | sub getBlockRDNS {
|
|---|
| 1605 | my $dbh = shift;
|
|---|
| 1606 | my %args = @_;
|
|---|
| 1607 |
|
|---|
| 1608 | $args{type} = 'b' if !$args{type};
|
|---|
| 1609 |
|
|---|
| 1610 | # snag entry from database
|
|---|
| 1611 | my ($rdns,$rfrom,$pid);
|
|---|
| 1612 | if ($args{type} =~ /.i/) {
|
|---|
| 1613 | ($rdns, $rfrom, $pid) = $dbh->selectrow_array("SELECT rdns,ip,parent_id FROM poolips WHERE id = ?",
|
|---|
| 1614 | undef, ($args{id}) );
|
|---|
| 1615 | } else {
|
|---|
| 1616 | ($rdns, $rfrom, $pid) = $dbh->selectrow_array("SELECT rdns,cidr,parent_id FROM allocations WHERE id = ?",
|
|---|
| 1617 | undef, ($args{id}) );
|
|---|
| 1618 | }
|
|---|
| 1619 |
|
|---|
| 1620 | # Can't see a way this could end up empty, for any case I care about. If the caller
|
|---|
| 1621 | # doesn't know an allocation ID to request, then they don't know anything else anyway.
|
|---|
| 1622 | my $selfblock = $rfrom;
|
|---|
| 1623 |
|
|---|
| 1624 | my $type;
|
|---|
| 1625 | while (!$rdns && $pid) {
|
|---|
| 1626 | ($rdns, $rfrom, $pid, $type) = $dbh->selectrow_array(
|
|---|
| 1627 | "SELECT rdns,cidr,parent_id,type FROM allocations WHERE id = ?",
|
|---|
| 1628 | undef, ($pid) );
|
|---|
| 1629 | last if $type eq 'mm'; # break loops in unfortunate legacy data
|
|---|
| 1630 | }
|
|---|
| 1631 |
|
|---|
| 1632 | # use the actual allocation to check against the DNS utility; we don't want
|
|---|
| 1633 | # to always go chasing up the chain to the master... which may (usually won't)
|
|---|
| 1634 | # be present directly in DNS anyway
|
|---|
| 1635 | my $cidr = new NetAddr::IP $selfblock;
|
|---|
| 1636 |
|
|---|
| 1637 | if ($rpc_url) {
|
|---|
| 1638 | # Use the first /16 or /24, rather than dithering over which sub-/14 /16
|
|---|
| 1639 | # or sub-/19 /24 to retrieve - it's the least-wrong way to do things.
|
|---|
| 1640 |
|
|---|
| 1641 | my ($rpcblock) = ($cidr->masklen <= 24 ? $cidr->split( ($cidr->masklen <= 16 ? 16 : 24) ) : $cidr);
|
|---|
| 1642 | my %rpcargs = (
|
|---|
| 1643 | rpcuser => $args{user},
|
|---|
| 1644 | group => $revgroup, # not sure how this could sanely be exposed, tbh...
|
|---|
| 1645 | cidr => "$rpcblock",
|
|---|
| 1646 | );
|
|---|
| 1647 |
|
|---|
| 1648 | my $remote_rdns = _rpc('getRevPattern', %rpcargs);
|
|---|
| 1649 | $rdns = $remote_rdns if $remote_rdns;
|
|---|
| 1650 | }
|
|---|
| 1651 |
|
|---|
| 1652 | # hmm. do we care about where it actually came from?
|
|---|
| 1653 | return $rdns;
|
|---|
| 1654 | } # end getBlockRDNS()
|
|---|
| 1655 |
|
|---|
| 1656 |
|
|---|
| 1657 | ## IPDB::getNodeList()
|
|---|
| 1658 | # Gets a list of node ID+name pairs as an arrayref to a list of hashrefs
|
|---|
| 1659 | sub getNodeList {
|
|---|
| 1660 | my $dbh = shift;
|
|---|
| 1661 |
|
|---|
| 1662 | my $ret = $dbh->selectall_arrayref("SELECT node_id, node_name FROM nodes ORDER BY node_type,node_id",
|
|---|
| 1663 | { Slice => {} });
|
|---|
| 1664 | return $ret;
|
|---|
| 1665 | } # end getNodeList()
|
|---|
| 1666 |
|
|---|
| 1667 |
|
|---|
| 1668 | ## IPDB::getNodeName()
|
|---|
| 1669 | # Get node name from the ID
|
|---|
| 1670 | sub getNodeName {
|
|---|
| 1671 | my $dbh = shift;
|
|---|
| 1672 | my $nid = shift;
|
|---|
| 1673 |
|
|---|
| 1674 | my ($nname) = $dbh->selectrow_array("SELECT node_name FROM nodes WHERE node_id = ?", undef, ($nid) );
|
|---|
| 1675 | return $nname;
|
|---|
| 1676 | } # end getNodeName()
|
|---|
| 1677 |
|
|---|
| 1678 |
|
|---|
| 1679 | ## IPDB::getNodeInfo()
|
|---|
| 1680 | # Get node name and ID associated with a block
|
|---|
| 1681 | sub getNodeInfo {
|
|---|
| 1682 | my $dbh = shift;
|
|---|
| 1683 | my $block = shift;
|
|---|
| 1684 |
|
|---|
| 1685 | my ($nid, $nname) = $dbh->selectrow_array("SELECT nodes.node_id,node_name FROM nodes INNER JOIN noderef".
|
|---|
| 1686 | " ON nodes.node_id=noderef.node_id WHERE noderef.block = ?", undef, ($block) );
|
|---|
| 1687 | return ($nid, $nname);
|
|---|
| 1688 | } # end getNodeInfo()
|
|---|
| 1689 |
|
|---|
| 1690 |
|
|---|
| 1691 | ## IPDB::mailNotify()
|
|---|
| 1692 | # Sends notification mail to recipients regarding an IPDB operation
|
|---|
| 1693 | sub mailNotify {
|
|---|
| 1694 | my $dbh = shift;
|
|---|
| 1695 | my ($action,$subj,$message) = @_;
|
|---|
| 1696 |
|
|---|
| 1697 | return if $smtphost eq 'smtp.example.com'; # do nothing if still using default SMTP host.
|
|---|
| 1698 |
|
|---|
| 1699 | ##fixme: need to redesign the breakdown/processing for $action for proper handling of all cases
|
|---|
| 1700 |
|
|---|
| 1701 | # split action into parts for fiddlement. nb: there are almost certainly better ways to do this.
|
|---|
| 1702 | my @actionbits = split //, $action;
|
|---|
| 1703 |
|
|---|
| 1704 | # want to notify anyone who has specifically requested notify on *this* type ($action as passed),
|
|---|
| 1705 | # on "all static IP types" or "all pool types" (and other last-char-in-type groupings), on eg "all DSL types",
|
|---|
| 1706 | # and "all events with this action"
|
|---|
| 1707 | my @actionsets = ($action);
|
|---|
| 1708 | ##fixme: ick, eww. really gotta find a better way to handle this...
|
|---|
| 1709 | push @actionsets, ($actionbits[0].'.'.$actionbits[2],
|
|---|
| 1710 | $actionbits[0].$actionbits[1].'.', $actionbits[0].'a') if $action =~ /^.{3}$/;
|
|---|
| 1711 |
|
|---|
| 1712 | my $mailer = Net::SMTP->new($smtphost, Hello => "ipdb.$domain");
|
|---|
| 1713 |
|
|---|
| 1714 | # get recip list from db
|
|---|
| 1715 | my $sth = $dbh->prepare("SELECT reciplist FROM notify WHERE action=?");
|
|---|
| 1716 |
|
|---|
| 1717 | my %reciplist;
|
|---|
| 1718 | foreach (@actionsets) {
|
|---|
| 1719 | $sth->execute($_);
|
|---|
| 1720 | ##fixme - need to handle db errors
|
|---|
| 1721 | my ($recipsub) = $sth->fetchrow_array;
|
|---|
| 1722 | next if !$recipsub;
|
|---|
| 1723 | foreach (split(/,/, $recipsub)) {
|
|---|
| 1724 | $reciplist{$_}++;
|
|---|
| 1725 | }
|
|---|
| 1726 | }
|
|---|
| 1727 |
|
|---|
| 1728 | return if !%reciplist;
|
|---|
| 1729 |
|
|---|
| 1730 | foreach my $recip (keys %reciplist) {
|
|---|
| 1731 | $mailer->mail("ipdb\@$domain");
|
|---|
| 1732 | $mailer->to($recip);
|
|---|
| 1733 | $mailer->data("From: \"$org_name IP Database\" <ipdb\@$domain>\n",
|
|---|
| 1734 | "To: $recip\n",
|
|---|
| 1735 | "Date: ".strftime("%a, %d %b %Y %H:%M:%S %z",localtime)."\n",
|
|---|
| 1736 | "Subject: {IPDB} $subj\n",
|
|---|
| 1737 | "X-Mailer: IPDB Notify v".sprintf("%.1d",$IPDB::VERSION)."\n",
|
|---|
| 1738 | "Organization: $org_name\n",
|
|---|
| 1739 | "\n$message\n");
|
|---|
| 1740 | }
|
|---|
| 1741 | $mailer->quit;
|
|---|
| 1742 | }
|
|---|
| 1743 |
|
|---|
| 1744 | # Indicates module loaded OK. Required by Perl.
|
|---|
| 1745 | 1;
|
|---|
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