[8] | 1 | # ipdb/cgi-bin/IPDB.pm
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[66] | 2 | # Contains functions for IPDB - database access, subnet mangling, block allocation, etc
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[8] | 3 | ###
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| 4 | # SVN revision info
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| 5 | # $Date: 2015-05-20 18:16:54 +0000 (Wed, 20 May 2015) $
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| 6 | # SVN revision $Rev: 725 $
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| 7 | # Last update by $Author: kdeugau $
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| 8 | ###
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[417] | 9 | # Copyright (C) 2004-2010 - Kris Deugau
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[8] | 10 |
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[4] | 11 | package IPDB;
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| 12 |
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| 13 | use strict;
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| 14 | use warnings;
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| 15 | use Exporter;
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[77] | 16 | use DBI;
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[66] | 17 | use Net::SMTP;
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[573] | 18 | use NetAddr::IP qw(:lower Compact );
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[582] | 19 | use Frontier::Client;
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[68] | 20 | use POSIX;
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[4] | 21 | use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
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| 22 |
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[417] | 23 | $VERSION = 2; ##VERSION##
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[4] | 24 | @ISA = qw(Exporter);
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[106] | 25 | @EXPORT_OK = qw(
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[541] | 26 | %disp_alloctypes %list_alloctypes %def_custids @citylist @poplist
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[661] | 27 | %IPDBacl %aclmsg %rpcacl $maxfcgi
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[660] | 28 | $errstr
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[523] | 29 | &initIPDBGlobals &connectDB &finish &checkDBSanity
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[547] | 30 | &addMaster &touchMaster
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[720] | 31 | &listSummary &listSubs &listContainers &listAllocations &listForMerge &listFree &listPool
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[541] | 32 | &getMasterList &getTypeList &getPoolSelect &findAllocateFrom
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[697] | 33 | &ipParent &subParent &blockParent &getBreadCrumbs &getRoutedCity
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[705] | 34 | &allocateBlock &updateBlock &splitBlock &shrinkBlock &deleteBlock &getBlockData
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| 35 | &getBlockRDNS &getRDNSbyIP
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[530] | 36 | &getNodeList &getNodeName &getNodeInfo
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[519] | 37 | &mailNotify
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[106] | 38 | );
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[4] | 39 |
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| 40 | @EXPORT = (); # Export nothing by default.
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[106] | 41 | %EXPORT_TAGS = ( ALL => [qw(
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[167] | 42 | %disp_alloctypes %list_alloctypes %def_custids @citylist @poplist
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[661] | 43 | %IPDBacl %aclmsg %rpcacl $maxfcgi
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[660] | 44 | $errstr
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[523] | 45 | &initIPDBGlobals &connectDB &finish &checkDBSanity
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[547] | 46 | &addMaster &touchMaster
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[720] | 47 | &listSummary &listSubs &listContainers &listAllocations &listForMerge &listFree &listPool
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[541] | 48 | &getMasterList &getTypeList &getPoolSelect &findAllocateFrom
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[697] | 49 | &ipParent &subParent &blockParent &getBreadCrumbs &getRoutedCity
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[705] | 50 | &allocateBlock &updateBlock &splitBlock &shrinkBlock &deleteBlock &getBlockData
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| 51 | &getBlockRDNS &getRDNSbyIP
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[530] | 52 | &getNodeList &getNodeName &getNodeInfo
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[519] | 53 | &mailNotify
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[106] | 54 | )]
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| 55 | );
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[4] | 56 |
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[77] | 57 | ##
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| 58 | ## Global variables
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| 59 | ##
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| 60 | our %disp_alloctypes;
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| 61 | our %list_alloctypes;
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[167] | 62 | our %def_custids;
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[96] | 63 | our @citylist;
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| 64 | our @poplist;
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[233] | 65 | our %IPDBacl;
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[66] | 66 |
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[725] | 67 | # Mapping hash for pooltype -> poolip-as-netblock conversions
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| 68 | my %poolmap = (sd => 'en', cd => 'cn', dp => 'cn', mp => 'cn', wp => 'cn', ld => 'in', ad => 'in', bd => 'in');
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| 69 |
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[517] | 70 | # mapping table for functional-area => error message
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| 71 | our %aclmsg = (
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| 72 | addmaster => 'add a master block',
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| 73 | addblock => 'add an allocation',
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| 74 | updateblock => 'update a block',
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| 75 | delblock => 'delete an allocation',
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| 76 | );
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| 77 |
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[660] | 78 | our %rpcacl;
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[661] | 79 | our $maxfcgi = 3;
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[660] | 80 |
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[585] | 81 | # error reporting
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| 82 | our $errstr = '';
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| 83 |
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[417] | 84 | our $org_name = 'Example Corp';
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[416] | 85 | our $smtphost = 'smtp.example.com';
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| 86 | our $domain = 'example.com';
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[417] | 87 | our $defcustid = '5554242';
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[681] | 88 | our $smtpsender = 'ipdb@example.com';
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[417] | 89 | # mostly for rwhois
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| 90 | ##fixme: leave these blank by default?
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[420] | 91 | our $rwhoisDataPath = '/usr/local/rwhoisd/etc/rwhoisd'; # to match ./configure defaults from rwhoisd-1.5.9.6
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[417] | 92 | our $org_street = '123 4th Street';
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| 93 | our $org_city = 'Anytown';
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| 94 | our $org_prov_state = 'ON';
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| 95 | our $org_pocode = 'H0H 0H0';
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| 96 | our $org_country = 'CA';
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| 97 | our $org_phone = '000-555-1234';
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| 98 | our $org_techhandle = 'ISP-ARIN-HANDLE';
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[434] | 99 | our $org_email = 'noc@example.com';
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[437] | 100 | our $hostmaster = 'dns@example.com';
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[416] | 101 |
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[417] | 102 | our $syslog_facility = 'local2';
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| 103 |
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[582] | 104 | our $rpc_url = '';
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[585] | 105 | our $revgroup = 1; # should probably be configurable somewhere
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| 106 | our $rpccount = 0;
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[582] | 107 |
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[674] | 108 | # Largest inverse CIDR mask length to show per-IP rDNS list
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| 109 | # (eg, NetAddr::IP->bits - NetAddr::IP->masklen)
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| 110 | our $maxrevlist = 5; # /27
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| 111 |
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[682] | 112 | # UI layout for subblocks/containers
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| 113 | our $sublistlayout = 1;
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| 114 |
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[691] | 115 | # VLAN validation mode. Set to 0 to allow alphanumeric vlan names instead of using the vlan number.
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| 116 | our $numeric_vlan = 1;
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| 117 |
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| 118 |
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[585] | 119 | ##
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| 120 | ## Internal utility functions
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| 121 | ##
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| 122 |
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| 123 | ## IPDB::_rpc
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| 124 | # Make an RPC call for DNS changes
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| 125 | sub _rpc {
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| 126 | return if !$rpc_url; # Just In Case
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| 127 | my $rpcsub = shift;
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| 128 | my %args = @_;
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| 129 |
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| 130 | # Make an object to represent the XML-RPC server.
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| 131 | my $server = Frontier::Client->new(url => $rpc_url, debug => 0);
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| 132 | my $result;
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| 133 |
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| 134 | my %rpcargs = (
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| 135 | rpcsystem => 'ipdb',
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[640] | 136 | # must be provided by caller's caller
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| 137 | # rpcuser => $args{user},
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| 138 | %args,
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[585] | 139 | );
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| 140 |
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| 141 | eval {
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[640] | 142 | $result = $server->call("dnsdb.$rpcsub", %rpcargs);
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[585] | 143 | };
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| 144 | if ($@) {
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| 145 | $errstr = $@;
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[678] | 146 | $errstr =~ s/\s*$//;
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[585] | 147 | $errstr =~ s/Fault returned from XML RPC Server, fault code 4: error executing RPC `dnsdb.$rpcsub'\.\s//;
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| 148 | }
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| 149 | $rpccount++;
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| 150 |
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| 151 | return $result if $result;
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| 152 | } # end _rpc()
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| 153 |
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| 154 |
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[715] | 155 | ## IPDB::_compactFree()
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| 156 | # Utility sub to compact a set of free block entries down to the minimum possible set of CIDR entries
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| 157 | # Not to be called outside of an eval{}!
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| 158 | sub _compactFree {
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| 159 | my $dbh = shift;
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| 160 | my $parent = shift;
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| 161 |
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| 162 | # Rather than having the caller provide all the details
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| 163 | my $pinfo = getBlockData($dbh, $parent);
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[722] | 164 | my $ftype = (split //, $pinfo->{type})[0];
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[715] | 165 |
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| 166 | # NetAddr::IP->compact() attempts to produce the smallest inclusive block
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| 167 | # from the caller and the passed terms.
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| 168 | # EG: if you call $cidr->compact($ip1,$ip2,$ip3) when $cidr, $ip1, $ip2,
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| 169 | # and $ip3 are consecutive /27's starting on .0 (.0-.31, .32-.63,
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| 170 | # .64-.95, and .96-.128), you will get an array containing a single
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| 171 | # /25 as element 0 (.0-.127). Order is not important; you could have
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| 172 | # $cidr=.32/27, $ip1=.96/27, $ip2=.0/27, and $ip3=.64/27.
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| 173 |
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| 174 | ##fixme: vrf
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| 175 | ##fixme: simplify since all containers now represent different "layers"/"levels"?
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| 176 |
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| 177 | # set up the query to get the list of blocks to try to merge.
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| 178 | my $sth = $dbh->prepare(q{
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| 179 | SELECT cidr,id FROM freeblocks
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| 180 | WHERE parent_id = ?
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| 181 | ORDER BY masklen(cidr) DESC
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| 182 | });
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| 183 | $sth->execute($parent);
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| 184 |
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| 185 | my (@rawfb, @combinelist, %rawid);
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| 186 | my $i=0;
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| 187 | # for each free block under $parent, push a NetAddr::IP object into one list, and
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| 188 | # continuously use NetAddr::IP->compact to automagically merge netblocks as possible.
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| 189 | while (my ($fcidr, $fid) = $sth->fetchrow_array) {
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| 190 | my $testIP = new NetAddr::IP $fcidr;
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| 191 | push @rawfb, $testIP;
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| 192 | $rawid{"$testIP"} = $fid; # $data[0] vs "$testIP" *does* make a difference for v6
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| 193 | @combinelist = $testIP->compact(@combinelist);
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| 194 | }
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| 195 |
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| 196 | # now that we have the full list of "compacted" freeblocks, go back over
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| 197 | # the list of raw freeblocks, and delete the ones that got merged.
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| 198 | $sth = $dbh->prepare("DELETE FROM freeblocks WHERE id = ?");
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| 199 | foreach my $rawfree (@rawfb) {
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| 200 | next if grep { $rawfree == $_ } @combinelist; # skip if the raw block is in the compacted list
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| 201 | $sth->execute($rawid{$rawfree});
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| 202 | }
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| 203 |
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| 204 | # now we walk the new list of compacted blocks, and see which ones we need to insert
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[723] | 205 | $sth = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,vrf,parent_id,master_id) VALUES (?,?,?,?,?,?)");
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[715] | 206 | foreach my $cme (@combinelist) {
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| 207 | next if grep { $cme == $_ } @rawfb; # skip if the combined block was in the raw list
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[722] | 208 | $sth->execute($cme, $pinfo->{city}, $ftype, $pinfo->{vrf}, $parent, $pinfo->{master_id});
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[715] | 209 | }
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| 210 |
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| 211 | } # end _compactFree()
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| 212 |
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| 213 |
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[725] | 214 | ## IPDB::_poolToAllocations
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| 215 | # Convert pool IPs into allocations, and free IPs into free blocks
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| 216 | # Takes a pool ID, original pool CIDR (in case the allocation has been updated before the call here)
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| 217 | # and hashref to data for the new parent container for the IPs,
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| 218 | # and an optional hash with the new parent ID and allocation type
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| 219 | sub _poolToAllocations {
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| 220 | my $dbh = shift;
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| 221 | my $oldpool = shift;
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| 222 | my $parentinfo = shift;
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| 223 | my %args = @_;
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| 224 |
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| 225 | # Default to converting the pool to a container
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| 226 | $args{newparent} = $oldpool->{id} if !$args{newparent};
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| 227 |
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| 228 | my ($containerclass) = ($parentinfo->{type} =~ /(.)./);
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| 229 |
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| 230 | # Default type mapping
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| 231 | $args{newtype} = $poolmap{$oldpool->{type}} if !$args{newtype};
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| 232 |
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| 233 | # Convert a bunch of pool IP allocations into "normal" netblock allocations
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| 234 | my $pool2alloc = $dbh->prepare(q{
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| 235 | INSERT INTO allocations (
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| 236 | cidr,type,city, description, notes, circuitid, createstamp, modifystamp,
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| 237 | privdata, custid, vrf, vlan, rdns, parent_id, master_id
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| 238 | )
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| 239 | SELECT
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| 240 | ip, ? AS type, city, description, notes, circuitid, createstamp, modifystamp,
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| 241 | privdata, custid, vrf, vlan, rdns, ? AS parent_id, master_id
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| 242 | FROM poolips
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| 243 | WHERE parent_id = ? AND available = 'n'
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| 244 | });
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| 245 | $pool2alloc->execute($args{newtype}, $args{newparent}, $oldpool->{id});
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| 246 |
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| 247 | # Snag the whole list of pool IPs
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| 248 | my @freeips = @{$dbh->selectall_arrayref("SELECT ip,available FROM poolips WHERE parent_id = ?",
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| 249 | undef, $oldpool->{id})};
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| 250 | my @iplist;
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| 251 | my %usedips;
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| 252 | # Filter out the ones that were used...
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| 253 | foreach my $ip (@freeips) {
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| 254 | $$ip[0] =~ s{/32$}{};
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| 255 | push @iplist, NetAddr::IP->new($$ip[0]) if $$ip[1] eq 'y';
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| 256 | $usedips{$$ip[0]}++ if $$ip[1] eq 'n';
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| 257 | }
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| 258 | # ... so that we can properly decide whether the net, gw, and bcast IPs need to be added to the free list.
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| 259 | my $tmpblock = new NetAddr::IP $oldpool->{block};
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| 260 | push @iplist, NetAddr::IP->new($tmpblock->network->addr)
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| 261 | if !$usedips{$tmpblock->network->addr} || $tmpblock->network->addr =~ /\.0$/;
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| 262 | push @iplist, NetAddr::IP->new($tmpblock->broadcast->addr)
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| 263 | if !$usedips{$tmpblock->broadcast->addr} || $tmpblock->broadcast->addr =~ /\.255$/;
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| 264 | # only "DHCP"-ish pools have a gw ip removed from the pool
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| 265 | if ($oldpool->{type} =~ /.d/) {
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| 266 | $tmpblock++;
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| 267 | push @iplist, NetAddr::IP->new($tmpblock->addr);
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| 268 | }
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| 269 |
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| 270 | # take the list of /32 IPs, and see what CIDR ranges we get back as free, then insert them.
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| 271 | @iplist = Compact(@iplist);
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| 272 | my $insfbsth = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,vrf,parent_id,master_id) VALUES (?,?,?,?,?,?)");
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| 273 | foreach (@iplist) {
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| 274 | $insfbsth->execute($_, $parentinfo->{city}, $containerclass, $parentinfo->{vrf},
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| 275 | $args{newparent}, $parentinfo->{master_id});
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| 276 | }
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| 277 |
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| 278 | # and finally delete the poolips entries
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| 279 | $dbh->do("DELETE FROM poolips WHERE parent_id = ?", undef, $oldpool->{id});
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| 280 |
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| 281 | } # end _poolToAllocations()
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| 282 |
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| 283 |
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[716] | 284 | ## IPDB::_deleteCascade()
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| 285 | # Internal sub. Deletes an allocation and all subcomponents
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| 286 | sub _deleteCascade {
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| 287 | my $dbh = shift;
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| 288 | my $id = shift;
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[724] | 289 | my $createfb = shift; # may be null at this point
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[716] | 290 |
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| 291 | my $binfo = getBlockData($dbh, $id);
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| 292 |
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[724] | 293 | # Decide if we're going to add a free block.
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| 294 |
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| 295 | # Caller is normal block delete -> add freeblock under $binfo->{parent_id} -> pass nothing
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| 296 | # Caller is delete for merge to leaf -> do not add freeblock -> pass 0
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| 297 | # Caller is normal master delete -> do not add freeblock -> pass nothing
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| 298 | # Caller is merge master -> add freeblock under alternate parent -> pass parent ID
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| 299 | if ($binfo->{type} ne 'mm') {
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| 300 | # Deleting a non-master block
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| 301 | if (!defined($createfb)) {
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| 302 | # No createfb flag passed; assuming normal block delete. Add the freeblock
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| 303 | # under the parent of the block we're deleting.
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| 304 | $createfb = $binfo->{parent_id};
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| 305 | #} else {
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| 306 | # Don't need to actually do anything here. The caller has given us an ID,
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| 307 | # which is either 0 (causing no free block) or (theoretically) a valid block
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| 308 | # ID to add the free block under.
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| 309 | }
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| 310 | #} else {
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| 311 | # Deleting a master block
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| 312 | # Don't need to actually do anything here. If the caller passed a parent ID,
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| 313 | # that parent will get the new free block. if the caller didn't pass anything,
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| 314 | # no free block will be added.
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| 315 | }
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| 316 |
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[716] | 317 | ##fixme: special-case master blocks up here and quickly delete based on master_id,
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| 318 | # instead of wasting time tracing parent relations
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| 319 |
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| 320 | # grab all allocations in the master within the CIDR of the block to be deleted
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| 321 | my %parents;
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| 322 | my %cidrlist;
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| 323 | ##fixme: limit by VRF?
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| 324 | my $sth = $dbh->prepare("SELECT cidr,id,parent_id FROM allocations WHERE cidr <<= ? AND master_id = ?");
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| 325 | $sth->execute($binfo->{block}, $binfo->{master_id});
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| 326 | while (my ($cidr, $cid, $pid) = $sth->fetchrow_array) {
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| 327 | $parents{$cid} = $pid;
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| 328 | $cidrlist{$cid} = $cidr;
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| 329 | }
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| 330 |
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| 331 | # Trace the parent relations up the tree until we either hit parent ID 0 (we've found a master block
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| 332 | # but not the parent we're looking for - arguably this is already an error) or the parent ID matches
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| 333 | # the passed ID. If the latter, push the whole set into a second flag hash, so we can terminate
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| 334 | # further tree-tracing early.
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| 335 | my %found;
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| 336 | foreach my $cid (keys %parents) {
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| 337 | my @tmp;
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| 338 | if ($cid == $id) {
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| 339 | # "child" is the ID we've been asked to cascade-delete.
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| 340 | $found{$cid}++;
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| 341 | } elsif ($found{$cid}) {
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| 342 | # ID already seen and the chain terminates in our parent.
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| 343 | } elsif ($parents{$cid} == $id) {
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| 344 | # Immediate parent is the target parent
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| 345 | $found{$cid}++;
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| 346 | } else {
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| 347 | # Immediate parent isn't the one we're looking for. Walk the chain up until we hit our parent,
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| 348 | # the nonexistent parent id 0, or undefined (ID is not a child of the target ID at all)
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| 349 | # There are probably better ways to structure this loop.
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| 350 | while (1) {
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| 351 | # cache the ID
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| 352 | push @tmp, $cid;
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| 353 | # some very particularly defined loop ending conditions
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| 354 | if (!defined($parents{$cid}) || $parents{$cid} == $id || $parents{$cid} == 0) {
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| 355 | last;
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| 356 | } else {
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| 357 | # if we haven't found either the desired parent or another limiting condition,
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| 358 | # reset the ID to the parent next up the tree
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| 359 | $cid = $parents{$cid};
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| 360 | }
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| 361 | }
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| 362 | # if the current chain of relations ended with our target parent, shuffle the cached IDs into a flag hash
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| 363 | if (defined($parents{$cid}) && $parents{$cid} == $id) {
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| 364 | foreach (@tmp) { $found{$_}++; }
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| 365 | }
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| 366 | } # else
|
---|
| 367 | } # foreach my $cid
|
---|
| 368 |
|
---|
| 369 | # Use the keys in the flag hash to determine which allocations to actually delete.
|
---|
| 370 | # Delete matching freeblocks and pool IPs; their parents are going away so we want
|
---|
| 371 | # to make sure we don't leave orphaned records lying around loose.
|
---|
| 372 | my @dellist = keys %found;
|
---|
| 373 | push @dellist, $id; # Just In Case the target ID didn't make the list earlier.
|
---|
| 374 | my $b = '?'. (',?' x $#dellist);
|
---|
| 375 | $dbh->do("DELETE FROM allocations WHERE id IN ($b)", undef, (@dellist) );
|
---|
| 376 | $dbh->do("DELETE FROM freeblocks WHERE parent_id IN ($b)", undef, (@dellist) );
|
---|
| 377 | $dbh->do("DELETE FROM poolips WHERE parent_id IN ($b)", undef, (@dellist) );
|
---|
| 378 |
|
---|
[724] | 379 | # Insert a new free block if needed
|
---|
| 380 | if ($createfb) {
|
---|
| 381 | my $pinfo = getBlockData($dbh, $createfb);
|
---|
[716] | 382 | my $pt = (split //, $pinfo->{type})[1];
|
---|
| 383 | $dbh->do("INSERT INTO freeblocks (cidr,city,routed,parent_id,vrf,master_id) VALUES (?,?,?,?,?,?)", undef,
|
---|
[724] | 384 | $binfo->{block}, $pinfo->{city}, $pt, $createfb, $pinfo->{vrf}, $binfo->{master_id});
|
---|
[716] | 385 | }
|
---|
| 386 |
|
---|
| 387 | ##todo: and hey! bonus! we can return @dellist, or something (%cidrlist{@dellist})
|
---|
[724] | 388 |
|
---|
[716] | 389 | } # end _deleteCascade()
|
---|
| 390 |
|
---|
| 391 |
|
---|
[715] | 392 | ##
|
---|
| 393 | ## Public subs
|
---|
| 394 | ##
|
---|
| 395 |
|
---|
| 396 |
|
---|
[77] | 397 | ## IPDB::initIPDBGlobals()
|
---|
| 398 | # Initialize all globals. Takes a database handle, returns a success or error code
|
---|
| 399 | sub initIPDBGlobals {
|
---|
| 400 | my $dbh = $_[0];
|
---|
| 401 | my $sth;
|
---|
| 402 |
|
---|
[106] | 403 | # Initialize alloctypes hashes
|
---|
[167] | 404 | $sth = $dbh->prepare("select type,listname,dispname,listorder,def_custid from alloctypes order by listorder");
|
---|
[77] | 405 | $sth->execute;
|
---|
| 406 | while (my @data = $sth->fetchrow_array) {
|
---|
[106] | 407 | $disp_alloctypes{$data[0]} = $data[2];
|
---|
[167] | 408 | $def_custids{$data[0]} = $data[4];
|
---|
[106] | 409 | if ($data[3] < 900) {
|
---|
| 410 | $list_alloctypes{$data[0]} = $data[1];
|
---|
| 411 | }
|
---|
[77] | 412 | }
|
---|
[96] | 413 |
|
---|
| 414 | # City and POP listings
|
---|
[157] | 415 | $sth = $dbh->prepare("select city,routing from cities order by city");
|
---|
[96] | 416 | $sth->execute;
|
---|
| 417 | return (undef,$sth->errstr) if $sth->err;
|
---|
| 418 | while (my @data = $sth->fetchrow_array) {
|
---|
[106] | 419 | push @citylist, $data[0];
|
---|
[96] | 420 | if ($data[1] eq 'y') {
|
---|
[106] | 421 | push @poplist, $data[0];
|
---|
[96] | 422 | }
|
---|
| 423 | }
|
---|
| 424 |
|
---|
[233] | 425 | # Load ACL data. Specific username checks are done at a different level.
|
---|
| 426 | $sth = $dbh->prepare("select username,acl from users");
|
---|
| 427 | $sth->execute;
|
---|
[106] | 428 | return (undef,$sth->errstr) if $sth->err;
|
---|
[233] | 429 | while (my @data = $sth->fetchrow_array) {
|
---|
| 430 | $IPDBacl{$data[0]} = $data[1];
|
---|
| 431 | }
|
---|
[106] | 432 |
|
---|
[517] | 433 | ##fixme: initialize HTML::Template env var for template path
|
---|
| 434 | # something like $self->path().'/templates' ?
|
---|
| 435 | # $ENV{HTML_TEMPLATE_ROOT} = 'foo/bar';
|
---|
| 436 |
|
---|
[77] | 437 | return (1,"OK");
|
---|
| 438 | } # end initIPDBGlobals
|
---|
| 439 |
|
---|
| 440 |
|
---|
| 441 | ## IPDB::connectDB()
|
---|
[4] | 442 | # Creates connection to IPDB.
|
---|
[77] | 443 | # Requires the database name, username, and password.
|
---|
[4] | 444 | # Returns a handle to the db.
|
---|
[77] | 445 | # Set up for a PostgreSQL db; could be any transactional DBMS with the
|
---|
| 446 | # right changes.
|
---|
[4] | 447 | sub connectDB {
|
---|
[432] | 448 | my $dbname = shift;
|
---|
| 449 | my $user = shift;
|
---|
| 450 | my $pass = shift;
|
---|
| 451 | my $dbhost = shift;
|
---|
| 452 |
|
---|
[4] | 453 | my $dbh;
|
---|
[432] | 454 | my $DSN = "DBI:Pg:".($dbhost ? "host=$dbhost;" : '')."dbname=$dbname";
|
---|
[4] | 455 |
|
---|
| 456 | # Note that we want to autocommit by default, and we will turn it off locally as necessary.
|
---|
[77] | 457 | # We may not want to print gobbledygook errors; YMMV. Have to ponder that further.
|
---|
| 458 | $dbh = DBI->connect($DSN, $user, $pass, {
|
---|
| 459 | AutoCommit => 1,
|
---|
| 460 | PrintError => 0
|
---|
| 461 | })
|
---|
| 462 | or return (undef, $DBI::errstr) if(!$dbh);
|
---|
[4] | 463 |
|
---|
[77] | 464 | # Return here if we can't select. Note that this indicates a
|
---|
| 465 | # problem executing the select.
|
---|
[183] | 466 | my $sth = $dbh->prepare("select type from alloctypes");
|
---|
[77] | 467 | $sth->execute();
|
---|
| 468 | return (undef,$DBI::errstr) if ($sth->err);
|
---|
| 469 |
|
---|
| 470 | # See if the select returned anything (or null data). This should
|
---|
| 471 | # succeed if the select executed, but...
|
---|
| 472 | $sth->fetchrow();
|
---|
| 473 | return (undef,$DBI::errstr) if ($sth->err);
|
---|
| 474 |
|
---|
| 475 | # If we get here, we should be OK.
|
---|
| 476 | return ($dbh,"DB connection OK");
|
---|
[4] | 477 | } # end connectDB
|
---|
| 478 |
|
---|
[77] | 479 |
|
---|
| 480 | ## IPDB::finish()
|
---|
| 481 | # Cleans up after database handles and so on.
|
---|
| 482 | # Requires a database handle
|
---|
| 483 | sub finish {
|
---|
| 484 | my $dbh = $_[0];
|
---|
[517] | 485 | $dbh->disconnect if $dbh;
|
---|
[77] | 486 | } # end finish
|
---|
| 487 |
|
---|
| 488 |
|
---|
[106] | 489 | ## IPDB::checkDBSanity()
|
---|
[4] | 490 | # Quick check to see if the db is responding. A full integrity
|
---|
| 491 | # check will have to be a separate tool to walk the IP allocation trees.
|
---|
| 492 | sub checkDBSanity {
|
---|
[106] | 493 | my ($dbh) = $_[0];
|
---|
[4] | 494 |
|
---|
| 495 | if (!$dbh) {
|
---|
[106] | 496 | print "No database handle, or connection has been closed.";
|
---|
| 497 | return -1;
|
---|
[4] | 498 | } else {
|
---|
| 499 | # it connects, try a stmt.
|
---|
[184] | 500 | my $sth = $dbh->prepare("select type from alloctypes");
|
---|
[4] | 501 | my $err = $sth->execute();
|
---|
| 502 |
|
---|
| 503 | if ($sth->fetchrow()) {
|
---|
| 504 | # all is well.
|
---|
| 505 | return 1;
|
---|
| 506 | } else {
|
---|
[16] | 507 | print "Connected to the database, but could not execute test statement. ".$sth->errstr();
|
---|
[106] | 508 | return -1;
|
---|
[4] | 509 | }
|
---|
| 510 | }
|
---|
| 511 | # Clean up after ourselves.
|
---|
[106] | 512 | # $dbh->disconnect;
|
---|
[4] | 513 | } # end checkDBSanity
|
---|
| 514 |
|
---|
[66] | 515 |
|
---|
[371] | 516 | ## IPDB::addMaster()
|
---|
| 517 | # Does all the magic necessary to sucessfully add a master block
|
---|
| 518 | # Requires database handle, block to add
|
---|
| 519 | # Returns failure code and error message or success code and "message"
|
---|
| 520 | sub addMaster {
|
---|
| 521 | my $dbh = shift;
|
---|
[591] | 522 | # warning! during testing, this somehow generated a "Bad file descriptor" error. O_o
|
---|
[371] | 523 | my $cidr = new NetAddr::IP shift;
|
---|
[582] | 524 | my %args = @_;
|
---|
[371] | 525 |
|
---|
[582] | 526 | $args{vrf} = '' if !$args{vrf};
|
---|
| 527 | $args{rdns} = '' if !$args{rdns};
|
---|
| 528 | $args{defloc} = '' if !$args{defloc};
|
---|
| 529 | $args{rwhois} = 'n' if !$args{rwhois}; # fail "safe", sort of.
|
---|
| 530 | $args{rwhois} = 'n' if $args{rwhois} ne 'n' and $args{rwhois} ne 'y';
|
---|
| 531 |
|
---|
[629] | 532 | my $mid;
|
---|
| 533 |
|
---|
[371] | 534 | # Allow transactions, and raise an exception on errors so we can catch it later.
|
---|
| 535 | # Use local to make sure these get "reset" properly on exiting this block
|
---|
| 536 | local $dbh->{AutoCommit} = 0;
|
---|
| 537 | local $dbh->{RaiseError} = 1;
|
---|
| 538 |
|
---|
| 539 | # Wrap all the SQL in a transaction
|
---|
| 540 | eval {
|
---|
[628] | 541 | # First check - does the master exist? Ignore VRFs until we can see a sane UI
|
---|
| 542 | my ($mcontained) = $dbh->selectrow_array("SELECT cidr FROM allocations WHERE cidr >>= ? AND type = 'mm'",
|
---|
| 543 | undef, ($cidr) );
|
---|
| 544 | die "Master block $mcontained already exists and entirely contains $cidr\n"
|
---|
| 545 | if $mcontained;
|
---|
[371] | 546 |
|
---|
[628] | 547 | # Second check - does the new master contain an existing one or ones?
|
---|
| 548 | my ($mexist) = $dbh->selectrow_array("SELECT cidr FROM allocations WHERE cidr <<= ? AND type = 'mm'",
|
---|
| 549 | undef, ($cidr) );
|
---|
| 550 |
|
---|
[518] | 551 | if (!$mexist) {
|
---|
[371] | 552 | # First case - master is brand-spanking-new.
|
---|
| 553 | ##fixme: rwhois should be globally-flagable somewhere, much like a number of other things
|
---|
| 554 | ## maybe a db table called "config"?
|
---|
[628] | 555 | $dbh->do("INSERT INTO allocations (cidr,type,swip,vrf,rdns) VALUES (?,?,?,?,?)", undef,
|
---|
| 556 | ($cidr, 'mm', 'y', $args{vrf}, $args{rdns}) );
|
---|
| 557 | ($mid) = $dbh->selectrow_array("SELECT currval('allocations_id_seq')");
|
---|
[371] | 558 |
|
---|
| 559 | # Unrouted blocks aren't associated with a city (yet). We don't rely on this
|
---|
| 560 | # elsewhere though; legacy data may have traps and pitfalls in it to break this.
|
---|
| 561 | # Thus the "routed" flag.
|
---|
[628] | 562 | $dbh->do("INSERT INTO freeblocks (cidr,city,routed,parent_id,vrf,master_id) VALUES (?,?,?,?,?,?)", undef,
|
---|
| 563 | ($cidr, '<NULL>', 'm', $mid, $args{vrf}, $mid) );
|
---|
[371] | 564 |
|
---|
[628] | 565 | # master should be its own master, so deletes directly at the master level work
|
---|
| 566 | $dbh->do("UPDATE allocations SET master_id = ? WHERE id = ?", undef, ($mid, $mid) );
|
---|
| 567 |
|
---|
[371] | 568 | # If we get here, everything is happy. Commit changes.
|
---|
| 569 | $dbh->commit;
|
---|
| 570 |
|
---|
[518] | 571 | } # done new master does not contain existing master(s)
|
---|
[371] | 572 | else {
|
---|
| 573 |
|
---|
| 574 | # collect the master(s) we're going to absorb, and snag the longest netmask while we're at it.
|
---|
| 575 | my $smallmask = $cidr->masklen;
|
---|
[628] | 576 | my $sth = $dbh->prepare("SELECT cidr,id FROM allocations WHERE cidr <<= ? AND type='mm' AND parent_id=0");
|
---|
[518] | 577 | $sth->execute($cidr);
|
---|
[371] | 578 | my @cmasters;
|
---|
[628] | 579 | my @oldmids;
|
---|
[371] | 580 | while (my @data = $sth->fetchrow_array) {
|
---|
| 581 | my $master = new NetAddr::IP $data[0];
|
---|
| 582 | push @cmasters, $master;
|
---|
[628] | 583 | push @oldmids, $data[1];
|
---|
[371] | 584 | $smallmask = $master->masklen if $master->masklen > $smallmask;
|
---|
| 585 | }
|
---|
| 586 |
|
---|
| 587 | # split the new master, and keep only those blocks not part of an existing master
|
---|
| 588 | my @blocklist;
|
---|
| 589 | foreach my $seg ($cidr->split($smallmask)) {
|
---|
| 590 | my $contained = 0;
|
---|
| 591 | foreach my $master (@cmasters) {
|
---|
| 592 | $contained = 1 if $master->contains($seg);
|
---|
| 593 | }
|
---|
| 594 | push @blocklist, $seg if !$contained;
|
---|
| 595 | }
|
---|
| 596 |
|
---|
[628] | 597 | ##fixme: master_id
|
---|
[371] | 598 | # collect the unrouted free blocks within the new master
|
---|
[556] | 599 | $sth = $dbh->prepare("SELECT cidr FROM freeblocks WHERE masklen(cidr) <= ? AND cidr <<= ? AND routed = 'm'");
|
---|
[518] | 600 | $sth->execute($smallmask, $cidr);
|
---|
[371] | 601 | while (my @data = $sth->fetchrow_array) {
|
---|
| 602 | my $freeblock = new NetAddr::IP $data[0];
|
---|
| 603 | push @blocklist, $freeblock;
|
---|
| 604 | }
|
---|
| 605 |
|
---|
| 606 | # combine the set of free blocks we should have now.
|
---|
| 607 | @blocklist = Compact(@blocklist);
|
---|
| 608 |
|
---|
[628] | 609 | # master
|
---|
| 610 | $dbh->do("INSERT INTO allocations (cidr,type,swip,vrf,rdns) VALUES (?,?,?,?,?)", undef,
|
---|
| 611 | ($cidr, 'mm', 'y', $args{vrf}, $args{rdns}) );
|
---|
| 612 | ($mid) = $dbh->selectrow_array("SELECT currval('allocations_id_seq')");
|
---|
| 613 |
|
---|
| 614 | # master should be its own master, so deletes directly at the master level work
|
---|
| 615 | $dbh->do("UPDATE allocations SET master_id = ? WHERE id = ?", undef, ($mid, $mid) );
|
---|
| 616 |
|
---|
[371] | 617 | # and now insert the new data. Make sure to delete old masters too.
|
---|
| 618 |
|
---|
| 619 | # freeblocks
|
---|
[628] | 620 | $sth = $dbh->prepare("DELETE FROM freeblocks WHERE cidr <<= ? AND parent_id IN (".join(',', @oldmids).")");
|
---|
| 621 | my $sth2 = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,parent_id,vrf,master_id)".
|
---|
| 622 | " VALUES (?,'<NULL>','m',?,?,?)");
|
---|
[371] | 623 | foreach my $newblock (@blocklist) {
|
---|
[518] | 624 | $sth->execute($newblock);
|
---|
[628] | 625 | $sth2->execute($newblock, $mid, $args{vrf}, $mid);
|
---|
[371] | 626 | }
|
---|
| 627 |
|
---|
[628] | 628 | # Update immediate allocations, and remove the old parents
|
---|
| 629 | $sth = $dbh->prepare("UPDATE allocations SET parent_id = ? WHERE parent_id = ?");
|
---|
| 630 | $sth2 = $dbh->prepare("DELETE FROM allocations WHERE id = ?");
|
---|
| 631 | foreach my $old (@oldmids) {
|
---|
| 632 | $sth->execute($mid, $old);
|
---|
| 633 | $sth2->execute($old);
|
---|
| 634 | }
|
---|
[556] | 635 |
|
---|
[371] | 636 | # *whew* If we got here, we likely suceeded.
|
---|
| 637 | $dbh->commit;
|
---|
[628] | 638 |
|
---|
[371] | 639 | } # new master contained existing master(s)
|
---|
| 640 | }; # end eval
|
---|
| 641 |
|
---|
| 642 | if ($@) {
|
---|
| 643 | my $msg = $@;
|
---|
| 644 | eval { $dbh->rollback; };
|
---|
| 645 | return ('FAIL',$msg);
|
---|
| 646 | } else {
|
---|
[582] | 647 |
|
---|
| 648 | # Only attempt rDNS if the IPDB side succeeded
|
---|
| 649 | if ($rpc_url) {
|
---|
| 650 |
|
---|
| 651 | # Note *not* splitting reverse zones negates any benefit from caching the exported data.
|
---|
| 652 | # IPv6 address space is far too large to split usefully, and in any case (also due to
|
---|
| 653 | # the large address space) doesn't support the iterated template records v4 zones do
|
---|
| 654 | # that causes the bulk of the slowdown that needs the cache anyway.
|
---|
| 655 |
|
---|
| 656 | my @zonelist;
|
---|
| 657 | # allow splitting reverse zones to be disabled, maybe, someday
|
---|
| 658 | #if ($splitrevzones && !$cidr->{isv6}) {
|
---|
| 659 | if (1 && !$cidr->{isv6}) {
|
---|
| 660 | my $splitpoint = ($cidr->masklen <= 16 ? 16 : 24); # hack pthui
|
---|
| 661 | @zonelist = $cidr->split($splitpoint);
|
---|
| 662 | } else {
|
---|
| 663 | @zonelist = ($cidr);
|
---|
| 664 | }
|
---|
| 665 | my @fails;
|
---|
| 666 | ##fixme: remove hardcoding where possible
|
---|
| 667 | foreach my $subzone (@zonelist) {
|
---|
| 668 | my %rpcargs = (
|
---|
| 669 | rpcuser => $args{user},
|
---|
| 670 | revzone => "$subzone",
|
---|
| 671 | revpatt => $args{rdns},
|
---|
| 672 | defloc => $args{defloc},
|
---|
[585] | 673 | group => $revgroup, # not sure how these two could sanely be exposed, tbh...
|
---|
[582] | 674 | state => 1, # could make them globally configurable maybe
|
---|
| 675 | );
|
---|
[587] | 676 | if ($rpc_url && !_rpc('addRDNS', %rpcargs)) {
|
---|
[585] | 677 | push @fails, ("$subzone" => $errstr);
|
---|
[582] | 678 | }
|
---|
| 679 | }
|
---|
| 680 | if (@fails) {
|
---|
[628] | 681 | $errstr = "Warning(s) adding $cidr to reverse DNS:\n".join("\n", @fails);
|
---|
| 682 | return ('WARN',$mid);
|
---|
[582] | 683 | }
|
---|
| 684 | }
|
---|
[628] | 685 | return ('OK',$mid);
|
---|
[371] | 686 | }
|
---|
| 687 | } # end addMaster
|
---|
| 688 |
|
---|
| 689 |
|
---|
[547] | 690 | ## IPDB::touchMaster()
|
---|
| 691 | # Update last-changed timestamp on a master block.
|
---|
| 692 | sub touchMaster {
|
---|
| 693 | my $dbh = shift;
|
---|
| 694 | my $master = shift;
|
---|
| 695 |
|
---|
| 696 | local $dbh->{AutoCommit} = 0;
|
---|
| 697 | local $dbh->{RaiseError} = 1;
|
---|
| 698 |
|
---|
| 699 | eval {
|
---|
[652] | 700 | $dbh->do("UPDATE allocations SET modifystamp=now() WHERE id = ?", undef, ($master));
|
---|
[547] | 701 | $dbh->commit;
|
---|
| 702 | };
|
---|
| 703 |
|
---|
| 704 | if ($@) {
|
---|
| 705 | my $msg = $@;
|
---|
| 706 | eval { $dbh->rollback; };
|
---|
| 707 | return ('FAIL',$msg);
|
---|
| 708 | }
|
---|
| 709 | return ('OK','OK');
|
---|
| 710 | } # end touchMaster()
|
---|
| 711 |
|
---|
| 712 |
|
---|
[523] | 713 | ## IPDB::listSummary()
|
---|
| 714 | # Get summary list of all master blocks
|
---|
| 715 | # Returns an arrayref to a list of hashrefs containing the master block, routed count,
|
---|
| 716 | # allocated count, free count, and largest free block masklength
|
---|
| 717 | sub listSummary {
|
---|
| 718 | my $dbh = shift;
|
---|
| 719 |
|
---|
[625] | 720 | my $mlist = $dbh->selectall_arrayref("SELECT cidr AS master,id,vrf FROM allocations ".
|
---|
| 721 | "WHERE type='mm' ORDER BY cidr",
|
---|
| 722 | { Slice => {} });
|
---|
[523] | 723 |
|
---|
| 724 | foreach (@{$mlist}) {
|
---|
[625] | 725 | my ($rcnt) = $dbh->selectrow_array("SELECT count(*) FROM allocations WHERE cidr <<= ? AND type='rm' AND master_id = ?",
|
---|
| 726 | undef, ($$_{master}, $$_{id}));
|
---|
[523] | 727 | $$_{routed} = $rcnt;
|
---|
[625] | 728 | my ($acnt) = $dbh->selectrow_array("SELECT count(*) FROM allocations WHERE cidr <<= ? ".
|
---|
| 729 | "AND NOT type='rm' AND NOT type='mm' AND master_id = ?",
|
---|
| 730 | undef, ($$_{master}, $$_{id}));
|
---|
[523] | 731 | $$_{allocated} = $acnt;
|
---|
[625] | 732 | my ($fcnt) = $dbh->selectrow_array("SELECT count(*) FROM freeblocks WHERE cidr <<= ? AND master_id = ?",
|
---|
| 733 | undef, ($$_{master}, $$_{id}));
|
---|
[523] | 734 | $$_{free} = $fcnt;
|
---|
[560] | 735 | my ($bigfree) = $dbh->selectrow_array("SELECT masklen(cidr) AS maskbits FROM freeblocks WHERE cidr <<= ?".
|
---|
[625] | 736 | " AND master_id = ? ORDER BY masklen(cidr) LIMIT 1", undef, ($$_{master}, $$_{id}));
|
---|
[523] | 737 | ##fixme: should find a way to do this without having to HTMLize the <>
|
---|
| 738 | $bigfree = "/$bigfree" if $bigfree;
|
---|
[525] | 739 | $bigfree = '<NONE>' if !$bigfree;
|
---|
[523] | 740 | $$_{bigfree} = $bigfree;
|
---|
| 741 | }
|
---|
| 742 | return $mlist;
|
---|
| 743 | } # end listSummary()
|
---|
| 744 |
|
---|
| 745 |
|
---|
[561] | 746 | ## IPDB::listSubs()
|
---|
| 747 | # Get list of subnets within a specified CIDR block, on a specified VRF.
|
---|
| 748 | # Returns an arrayref to a list of hashrefs containing the CIDR block, customer location or
|
---|
| 749 | # city it's routed to, block type, SWIP status, and description
|
---|
| 750 | sub listSubs {
|
---|
| 751 | my $dbh = shift;
|
---|
| 752 | my %args = @_;
|
---|
| 753 |
|
---|
| 754 | # Just In Case
|
---|
| 755 | $args{vrf} = '' if !$args{vrf};
|
---|
| 756 |
|
---|
| 757 | # Snag the allocations for this block
|
---|
[691] | 758 | my $sth = $dbh->prepare("SELECT cidr,city,type,custid,swip,description,vrf,id,master_id".
|
---|
[627] | 759 | " FROM allocations WHERE parent_id = ? ORDER BY cidr");
|
---|
| 760 | $sth->execute($args{parent});
|
---|
[561] | 761 |
|
---|
| 762 | # hack hack hack
|
---|
| 763 | # set up to flag swip=y records if they don't actually have supporting data in the customers table
|
---|
| 764 | my $custsth = $dbh->prepare("SELECT count(*) FROM customers WHERE custid = ?");
|
---|
| 765 |
|
---|
[653] | 766 | # snag some more details
|
---|
[664] | 767 | my $substh = $dbh->prepare("SELECT count(*) FROM allocations WHERE cidr <<= ? ".
|
---|
[663] | 768 | "AND type ~ '[mc]\$' AND master_id = ? AND NOT cidr = ? ");
|
---|
[653] | 769 | my $alsth = $dbh->prepare("SELECT count(*) FROM allocations WHERE cidr <<= ? ".
|
---|
[712] | 770 | "AND NOT type='rm' AND NOT type='mm' AND master_id = ? AND NOT id = ?");
|
---|
[653] | 771 | my $freesth = $dbh->prepare("SELECT count(*) FROM freeblocks WHERE cidr <<= ? AND master_id = ?");
|
---|
| 772 | my $lfreesth = $dbh->prepare("SELECT masklen(cidr) AS maskbits FROM freeblocks WHERE cidr <<= ?".
|
---|
| 773 | " AND master_id = ? ORDER BY masklen(cidr) LIMIT 1");
|
---|
| 774 |
|
---|
[561] | 775 | my @blocklist;
|
---|
[691] | 776 | while (my ($cidr,$city,$type,$custid,$swip,$desc,$vrf,$id,$mid) = $sth->fetchrow_array()) {
|
---|
| 777 | $desc .= " - vrf:$vrf" if $desc && $vrf;
|
---|
| 778 | $desc = "vrf:$vrf" if !$desc && $vrf;
|
---|
[561] | 779 | $custsth->execute($custid);
|
---|
| 780 | my ($ncust) = $custsth->fetchrow_array();
|
---|
[653] | 781 | $substh->execute($cidr, $mid, $cidr);
|
---|
| 782 | my ($cont) = $substh->fetchrow_array();
|
---|
[712] | 783 | $alsth->execute($cidr, $mid, $id);
|
---|
[653] | 784 | my ($alloc) = $alsth->fetchrow_array();
|
---|
| 785 | $freesth->execute($cidr, $mid);
|
---|
| 786 | my ($free) = $freesth->fetchrow_array();
|
---|
| 787 | $lfreesth->execute($cidr, $mid);
|
---|
| 788 | my ($lfree) = $lfreesth->fetchrow_array();
|
---|
| 789 | $lfree = "/$lfree" if $lfree;
|
---|
| 790 | $lfree = '<NONE>' if !$lfree;
|
---|
[561] | 791 | my %row = (
|
---|
| 792 | block => $cidr,
|
---|
[653] | 793 | subcontainers => $cont,
|
---|
| 794 | suballocs => $alloc,
|
---|
| 795 | subfree => $free,
|
---|
| 796 | lfree => $lfree,
|
---|
[561] | 797 | city => $city,
|
---|
| 798 | type => $disp_alloctypes{$type},
|
---|
| 799 | custid => $custid,
|
---|
| 800 | swip => ($swip eq 'y' ? 'Yes' : 'No'),
|
---|
| 801 | partswip => ($swip eq 'y' && $ncust == 0 ? 1 : 0),
|
---|
| 802 | desc => $desc,
|
---|
| 803 | hassubs => ($type eq 'rm' || $type =~ /.c/ ? 1 : 0),
|
---|
[627] | 804 | id => $id,
|
---|
[561] | 805 | );
|
---|
| 806 | # $row{subblock} = ($type =~ /^.r$/); # hmf. wonder why these won't work in the hash declaration...
|
---|
| 807 | $row{listpool} = ($type =~ /^.[pd]$/);
|
---|
| 808 | push (@blocklist, \%row);
|
---|
| 809 | }
|
---|
| 810 | return \@blocklist;
|
---|
| 811 | } # end listSubs()
|
---|
| 812 |
|
---|
| 813 |
|
---|
[663] | 814 | ## IPDB::listContainers()
|
---|
| 815 | # List all container-type allocations in a given parent
|
---|
| 816 | # Takes a database handle and a hash:
|
---|
| 817 | # - parent is the ID of the parent block
|
---|
| 818 | # Returns an arrayref to a list of hashrefs with the CIDR block, location, type,
|
---|
| 819 | # description, block ID, and counts for the nmber uf suballocations (all types),
|
---|
| 820 | # free blocks, and the CIDR size of the largest free block
|
---|
| 821 | sub listContainers {
|
---|
| 822 | my $dbh = shift;
|
---|
| 823 | my %args = @_;
|
---|
| 824 |
|
---|
| 825 | # Just In Case
|
---|
| 826 | $args{vrf} = '' if !$args{vrf};
|
---|
| 827 |
|
---|
| 828 | # Snag the allocations for this block
|
---|
[691] | 829 | my $sth = $dbh->prepare("SELECT cidr,city,type,custid,swip,description,vrf,id,master_id".
|
---|
[663] | 830 | " FROM allocations WHERE parent_id = ? AND type ~ '[mc]\$' ORDER BY cidr");
|
---|
| 831 | $sth->execute($args{parent});
|
---|
| 832 |
|
---|
| 833 | my $alsth = $dbh->prepare("SELECT count(*) FROM allocations WHERE cidr <<= ? ".
|
---|
[712] | 834 | "AND NOT type='rm' AND NOT type='mm' AND master_id = ? AND NOT id = ?");
|
---|
[663] | 835 | my $freesth = $dbh->prepare("SELECT count(*) FROM freeblocks WHERE cidr <<= ? AND master_id = ?");
|
---|
| 836 | my $lfreesth = $dbh->prepare("SELECT masklen(cidr) AS maskbits FROM freeblocks WHERE cidr <<= ?".
|
---|
| 837 | " AND master_id = ? ORDER BY masklen(cidr) LIMIT 1");
|
---|
| 838 |
|
---|
| 839 | my @blocklist;
|
---|
[691] | 840 | while (my ($cidr,$city,$type,$custid,$swip,$desc,$vrf,$id,$mid) = $sth->fetchrow_array()) {
|
---|
| 841 | $desc .= " - vrf:$vrf" if $desc && $vrf;
|
---|
| 842 | $desc = "vrf:$vrf" if !$desc && $vrf;
|
---|
[712] | 843 | $alsth->execute($cidr, $mid, $id);
|
---|
[663] | 844 | my ($alloc) = $alsth->fetchrow_array();
|
---|
| 845 | $freesth->execute($cidr, $mid);
|
---|
| 846 | my ($free) = $freesth->fetchrow_array();
|
---|
| 847 | $lfreesth->execute($cidr, $mid);
|
---|
| 848 | my ($lfree) = $lfreesth->fetchrow_array();
|
---|
| 849 | $lfree = "/$lfree" if $lfree;
|
---|
| 850 | $lfree = '<NONE>' if !$lfree;
|
---|
| 851 | my %row = (
|
---|
| 852 | block => $cidr,
|
---|
| 853 | suballocs => $alloc,
|
---|
| 854 | subfree => $free,
|
---|
| 855 | lfree => $lfree,
|
---|
| 856 | city => $city,
|
---|
| 857 | type => $disp_alloctypes{$type},
|
---|
| 858 | desc => $desc,
|
---|
| 859 | id => $id,
|
---|
| 860 | );
|
---|
| 861 | push (@blocklist, \%row);
|
---|
| 862 | }
|
---|
| 863 | return \@blocklist;
|
---|
| 864 | } # end listContainers()
|
---|
| 865 |
|
---|
| 866 |
|
---|
| 867 | ## IPDB::listAllocations()
|
---|
| 868 | # List all end-use allocations in a given parent
|
---|
| 869 | # Takes a database handle and a hash:
|
---|
| 870 | # - parent is the ID of the parent block
|
---|
| 871 | # Returns an arrayref to a list of hashrefs with the CIDR block, location, type,
|
---|
| 872 | # custID, SWIP flag, description, block ID, and master ID
|
---|
| 873 | sub listAllocations {
|
---|
| 874 | my $dbh = shift;
|
---|
| 875 | my %args = @_;
|
---|
| 876 |
|
---|
| 877 | # Snag the allocations for this block
|
---|
[691] | 878 | my $sth = $dbh->prepare("SELECT cidr,city,type,custid,swip,description,vrf,id,master_id".
|
---|
[663] | 879 | " FROM allocations WHERE parent_id = ? AND type !~ '[mc]\$' ORDER BY cidr");
|
---|
| 880 | $sth->execute($args{parent});
|
---|
| 881 |
|
---|
| 882 | # hack hack hack
|
---|
| 883 | # set up to flag swip=y records if they don't actually have supporting data in the customers table
|
---|
| 884 | my $custsth = $dbh->prepare("SELECT count(*) FROM customers WHERE custid = ?");
|
---|
| 885 |
|
---|
| 886 | my @blocklist;
|
---|
[691] | 887 | while (my ($cidr,$city,$type,$custid,$swip,$desc,$vrf,$id,$mid) = $sth->fetchrow_array()) {
|
---|
| 888 | $desc .= " - vrf:$vrf" if $desc && $vrf;
|
---|
| 889 | $desc = "vrf:$vrf" if !$desc && $vrf;
|
---|
[663] | 890 | $custsth->execute($custid);
|
---|
| 891 | my ($ncust) = $custsth->fetchrow_array();
|
---|
| 892 | my %row = (
|
---|
| 893 | block => $cidr,
|
---|
| 894 | city => $city,
|
---|
| 895 | type => $disp_alloctypes{$type},
|
---|
| 896 | custid => $custid,
|
---|
| 897 | swip => ($swip eq 'y' ? 'Yes' : 'No'),
|
---|
| 898 | partswip => ($swip eq 'y' && $ncust == 0 ? 1 : 0),
|
---|
| 899 | desc => $desc,
|
---|
| 900 | id => $id,
|
---|
| 901 | );
|
---|
| 902 | # $row{subblock} = ($type =~ /^.r$/); # hmf. wonder why these won't work in the hash declaration...
|
---|
| 903 | $row{listpool} = ($type =~ /^.[pd]$/);
|
---|
| 904 | push (@blocklist, \%row);
|
---|
| 905 | }
|
---|
| 906 | return \@blocklist;
|
---|
| 907 | } # end listAllocations()
|
---|
| 908 |
|
---|
| 909 |
|
---|
[720] | 910 | ## IPDB::listForMerge()
|
---|
| 911 | # Get a list of blocks targetted in a proposed merge
|
---|
| 912 | sub listForMerge {
|
---|
| 913 | my $dbh = shift;
|
---|
| 914 | my $parent = shift;
|
---|
| 915 | my $newblock = shift;
|
---|
| 916 | my $btype = shift || 'a';
|
---|
| 917 | $btype = 'a' if $btype !~/^[af]$/;
|
---|
| 918 |
|
---|
| 919 | my $sql;
|
---|
| 920 | if ($btype eq 'a') {
|
---|
| 921 | my $ret = $dbh->selectall_arrayref(q(
|
---|
| 922 | SELECT a.cidr,a.id,t.dispname FROM allocations a
|
---|
| 923 | JOIN alloctypes t ON a.type=t.type
|
---|
| 924 | WHERE a.parent_id = ? AND a.cidr <<= ?
|
---|
| 925 | ORDER BY a.cidr
|
---|
| 926 | ),
|
---|
| 927 | { Slice => {} }, $parent, $newblock);
|
---|
| 928 | return $ret;
|
---|
| 929 | } else {
|
---|
| 930 | ##fixme: Not sure about the casting hackery in "SELECT ?::integer AS id", but it works as intended
|
---|
| 931 | my $ret = $dbh->selectall_arrayref(q(
|
---|
| 932 | SELECT cidr,id FROM freeblocks
|
---|
| 933 | WHERE parent_id IN (SELECT ?::integer AS id UNION
|
---|
| 934 | SELECT id FROM allocations WHERE parent_id = ? AND cidr <<= ?
|
---|
| 935 | ) AND cidr <<= ?
|
---|
| 936 | ORDER BY cidr
|
---|
| 937 | ),
|
---|
| 938 | { Slice => {} }, $parent, $parent, $newblock, $newblock) or print $dbh->errstr;
|
---|
| 939 | return $ret;
|
---|
| 940 | }
|
---|
| 941 | } # end listForMerge()
|
---|
| 942 |
|
---|
| 943 |
|
---|
[524] | 944 | ## IPDB::listFree()
|
---|
[562] | 945 | # Gets a list of free blocks in the requested parent/master and VRF instance in both CIDR and range notation
|
---|
[630] | 946 | # Takes a parent/master ID and an optional VRF specifier that defaults to empty.
|
---|
[524] | 947 | # Returns an arrayref to a list of hashrefs containing the CIDR and range-notation blocks
|
---|
[527] | 948 | # Returns some extra flags in the hashrefs for routed blocks, since those can have several subtypes
|
---|
[524] | 949 | sub listFree {
|
---|
| 950 | my $dbh = shift;
|
---|
| 951 |
|
---|
[562] | 952 | my %args = @_;
|
---|
| 953 | # Just In Case
|
---|
| 954 | $args{vrf} = '' if !$args{vrf};
|
---|
| 955 |
|
---|
[692] | 956 | my $sth = $dbh->prepare(q(
|
---|
| 957 | SELECT f.cidr,f.id,allocations.cidr
|
---|
| 958 | FROM freeblocks f
|
---|
| 959 | LEFT JOIN allocations ON f.reserve_for = allocations.id
|
---|
| 960 | WHERE f.parent_id = ?
|
---|
| 961 | ORDER BY f.cidr
|
---|
| 962 | ) );
|
---|
[630] | 963 | # $sth->execute($args{parent}, $args{vrf});
|
---|
| 964 | $sth->execute($args{parent});
|
---|
[524] | 965 | my @flist;
|
---|
[692] | 966 | while (my ($cidr,$id,$resv) = $sth->fetchrow_array()) {
|
---|
[524] | 967 | $cidr = new NetAddr::IP $cidr;
|
---|
[527] | 968 | my %row = (
|
---|
| 969 | fblock => "$cidr",
|
---|
| 970 | frange => $cidr->range,
|
---|
[630] | 971 | fbid => $id,
|
---|
| 972 | fbparent => $args{parent},
|
---|
[692] | 973 | resv => $resv,
|
---|
[527] | 974 | );
|
---|
[524] | 975 | push @flist, \%row;
|
---|
| 976 | }
|
---|
| 977 | return \@flist;
|
---|
[527] | 978 | } # end listFree()
|
---|
[524] | 979 |
|
---|
| 980 |
|
---|
[528] | 981 | ## IPDB::listPool()
|
---|
| 982 | #
|
---|
| 983 | sub listPool {
|
---|
| 984 | my $dbh = shift;
|
---|
| 985 | my $pool = shift;
|
---|
| 986 |
|
---|
[630] | 987 | my $sth = $dbh->prepare("SELECT ip,custid,available,description,type,id".
|
---|
| 988 | " FROM poolips WHERE parent_id = ? ORDER BY ip");
|
---|
[528] | 989 | $sth->execute($pool);
|
---|
| 990 | my @poolips;
|
---|
[630] | 991 | while (my ($ip,$custid,$available,$desc,$type,$id) = $sth->fetchrow_array) {
|
---|
[528] | 992 | my %row = (
|
---|
| 993 | ip => $ip,
|
---|
| 994 | custid => $custid,
|
---|
| 995 | available => $available,
|
---|
| 996 | desc => $desc,
|
---|
[563] | 997 | delme => $available eq 'n',
|
---|
[630] | 998 | parent => $pool,
|
---|
| 999 | id => $id,
|
---|
[528] | 1000 | );
|
---|
| 1001 | push @poolips, \%row;
|
---|
| 1002 | }
|
---|
| 1003 | return \@poolips;
|
---|
| 1004 | } # end listPool()
|
---|
| 1005 |
|
---|
| 1006 |
|
---|
[541] | 1007 | ## IPDB::getMasterList()
|
---|
| 1008 | # Get a list of master blocks, optionally including last-modified timestamps
|
---|
| 1009 | # Takes an optional flag to indicate whether to include timestamps;
|
---|
| 1010 | # 'm' includes ctime, all others (suggest 'c') do not.
|
---|
| 1011 | # Returns an arrayref to a list of hashrefs
|
---|
| 1012 | sub getMasterList {
|
---|
| 1013 | my $dbh = shift;
|
---|
| 1014 | my $stampme = shift || 'm'; # optional but should be set by caller for clarity
|
---|
| 1015 |
|
---|
[632] | 1016 | my $mlist = $dbh->selectall_arrayref("SELECT id,vrf,cidr AS master".($stampme eq 'm' ? ',modifystamp AS mtime' : '').
|
---|
| 1017 | " FROM allocations WHERE type='mm' ORDER BY cidr", { Slice => {} });
|
---|
[541] | 1018 | return $mlist;
|
---|
| 1019 | } # end getMasterList()
|
---|
| 1020 |
|
---|
| 1021 |
|
---|
[529] | 1022 | ## IPDB::getTypeList()
|
---|
| 1023 | # Get an alloctype/description pair list suitable for dropdowns
|
---|
| 1024 | # Takes a flag to determine which general groups of types are returned
|
---|
| 1025 | # Returns an reference to an array of hashrefs
|
---|
| 1026 | sub getTypeList {
|
---|
| 1027 | my $dbh = shift;
|
---|
| 1028 | my $tgroup = shift || 'a'; # technically optional, like this, but should
|
---|
| 1029 | # really be specified in the call for clarity
|
---|
[714] | 1030 | my $seltype = shift || '';
|
---|
| 1031 |
|
---|
| 1032 | my $sql = "SELECT type,listname,type=? AS sel FROM alloctypes WHERE listorder <= 500";
|
---|
[564] | 1033 | if ($tgroup eq 'n') {
|
---|
| 1034 | # grouping 'p' - all netblock types. These include routed blocks, containers (_c)
|
---|
| 1035 | # and contained (_r) types, dynamic-allocation ranges (_e), static IP pools (_d and _p),
|
---|
| 1036 | # and the "miscellaneous" cn, in, and en types.
|
---|
[714] | 1037 | $sql .= " AND type NOT LIKE '_i'";
|
---|
[564] | 1038 | } elsif ($tgroup eq 'p') {
|
---|
| 1039 | # grouping 'p' - primary allocation types. As with 'n' above but without the _r contained types.
|
---|
[714] | 1040 | $sql .= " AND type NOT LIKE '_i' AND type NOT LIKE '_r'";
|
---|
[529] | 1041 | } elsif ($tgroup eq 'c') {
|
---|
| 1042 | # grouping 'c' - contained types. These include all static IPs and all _r types.
|
---|
[714] | 1043 | $sql .= " AND (type LIKE '_i' OR type LIKE '_r')";
|
---|
[632] | 1044 | } elsif ($tgroup eq 'i') {
|
---|
| 1045 | # grouping 'i' - static IP types.
|
---|
[714] | 1046 | $sql .= " AND type LIKE '_i'";
|
---|
[529] | 1047 | } else {
|
---|
| 1048 | # grouping 'a' - all standard allocation types. This includes everything
|
---|
| 1049 | # but mm (present only as a formality). Make this the default.
|
---|
[714] | 1050 | # ... whee! no extra WHERE clauses
|
---|
[529] | 1051 | }
|
---|
[714] | 1052 | $sql .= " ORDER BY listorder";
|
---|
| 1053 | my $tlist = $dbh->selectall_arrayref($sql, { Slice => {} }, $seltype);
|
---|
[529] | 1054 | return $tlist;
|
---|
| 1055 | }
|
---|
| 1056 |
|
---|
| 1057 |
|
---|
[532] | 1058 | ## IPDB::getPoolSelect()
|
---|
| 1059 | # Get a list of pools matching the passed city and type that have 1 or more free IPs
|
---|
[533] | 1060 | # Returns an arrayref to a list of hashrefs
|
---|
[532] | 1061 | sub getPoolSelect {
|
---|
| 1062 | my $dbh = shift;
|
---|
| 1063 | my $iptype = shift;
|
---|
| 1064 | my $pcity = shift;
|
---|
| 1065 |
|
---|
| 1066 | my ($ptype) = ($iptype =~ /^(.)i$/);
|
---|
| 1067 | return if !$ptype;
|
---|
| 1068 | $ptype .= '_';
|
---|
| 1069 |
|
---|
[663] | 1070 | my $plist = $dbh->selectall_arrayref( q(
|
---|
| 1071 | SELECT count(*) AS poolfree,p.pool AS poolblock, a.city AS poolcit
|
---|
| 1072 | FROM poolips p
|
---|
| 1073 | JOIN allocations a ON p.parent_id=a.id
|
---|
| 1074 | WHERE p.available='y' AND a.city = ? AND p.type LIKE ?
|
---|
| 1075 | GROUP BY p.pool,a.city
|
---|
| 1076 | ),
|
---|
[572] | 1077 | { Slice => {} }, ($pcity, $ptype) );
|
---|
[532] | 1078 | return $plist;
|
---|
| 1079 | } # end getPoolSelect()
|
---|
| 1080 |
|
---|
| 1081 |
|
---|
[533] | 1082 | ## IPDB::findAllocateFrom()
|
---|
| 1083 | # Find free block to add a new allocation from. (CIDR block version of pool select above, more or less)
|
---|
| 1084 | # Takes
|
---|
| 1085 | # - mask length
|
---|
| 1086 | # - allocation type
|
---|
| 1087 | # - POP city "parent"
|
---|
| 1088 | # - optional master-block restriction
|
---|
| 1089 | # - optional flag to allow automatic pick-from-private-network-ranges
|
---|
| 1090 | # Returns a string with the first CIDR block matching the criteria, if any
|
---|
| 1091 | sub findAllocateFrom {
|
---|
| 1092 | my $dbh = shift;
|
---|
| 1093 | my $maskbits = shift;
|
---|
| 1094 | my $type = shift;
|
---|
| 1095 | my $city = shift;
|
---|
| 1096 | my $pop = shift;
|
---|
| 1097 | my %optargs = @_;
|
---|
| 1098 |
|
---|
| 1099 | my $failmsg = "No suitable free block found\n";
|
---|
| 1100 |
|
---|
[633] | 1101 | my @vallist;
|
---|
| 1102 | my $sql;
|
---|
| 1103 |
|
---|
| 1104 | # Free pool IPs should be easy.
|
---|
| 1105 | if ($type =~ /^.i$/) {
|
---|
| 1106 | # User may get an IP from the wrong VRF. User should not be using admin tools to allocate static IPs.
|
---|
| 1107 | $sql = "SELECT id, ip, parent_id FROM poolips WHERE ip = ?";
|
---|
| 1108 | @vallist = ($optargs{gimme});
|
---|
| 1109 | } else {
|
---|
| 1110 |
|
---|
[533] | 1111 | ## Set up the SQL to find out what freeblock we can (probably) use for an allocation.
|
---|
| 1112 | ## Very large systems will require development of a reserve system (possibly an extension
|
---|
| 1113 | ## of the reserve-for-expansion concept in https://secure.deepnet.cx/trac/ipdb/ticket/24?)
|
---|
| 1114 | ## Also populate a value list for the DBI call.
|
---|
| 1115 |
|
---|
[633] | 1116 | @vallist = ($maskbits);
|
---|
| 1117 | $sql = "SELECT id,cidr,parent_id FROM freeblocks WHERE masklen(cidr) <= ?";
|
---|
[533] | 1118 |
|
---|
[572] | 1119 | # cases, strict rules
|
---|
| 1120 | # .c -> container type
|
---|
| 1121 | # requires a routing container, fbtype r
|
---|
| 1122 | # .d -> DHCP/"normal-routing" static pool
|
---|
| 1123 | # requires a routing container, fbtype r
|
---|
| 1124 | # .e -> Dynamic-assignment connectivity
|
---|
| 1125 | # requires a routing container, fbtype r
|
---|
| 1126 | # .i -> error, can't allocate static IPs this way?
|
---|
| 1127 | # mm -> error, master block
|
---|
| 1128 | # rm -> routed block
|
---|
| 1129 | # requires master block, fbtype m
|
---|
| 1130 | # .n -> Miscellaneous usage
|
---|
| 1131 | # requires a routing container, fbtype r
|
---|
| 1132 | # .p -> PPP(oE) static pool
|
---|
| 1133 | # requires a routing container, fbtype r
|
---|
| 1134 | # .r -> contained type
|
---|
| 1135 | # requires a matching container, fbtype $1
|
---|
| 1136 | ##fixme: strict-or-not flag
|
---|
| 1137 |
|
---|
[633] | 1138 | ##fixme: config or UI flag for "Strict" mode
|
---|
| 1139 | # if ($strictmode) {
|
---|
| 1140 | if (0) {
|
---|
[572] | 1141 | if ($type =~ /^(.)r$/) {
|
---|
| 1142 | push @vallist, $1;
|
---|
| 1143 | $sql .= " AND routed = ?";
|
---|
| 1144 | } elsif ($type eq 'rm') {
|
---|
| 1145 | $sql .= " AND routed = 'm'";
|
---|
| 1146 | } else {
|
---|
| 1147 | $sql .= " AND routed = 'r'";
|
---|
| 1148 | }
|
---|
[633] | 1149 | }
|
---|
[572] | 1150 |
|
---|
[633] | 1151 | # for PPP(oE) and container types, the POP city is the one attached to the pool.
|
---|
| 1152 | # individual allocations get listed with the customer city site.
|
---|
| 1153 | ##fixme: chain cities to align roughly with a full layer-2 node graph
|
---|
| 1154 | $city = $pop if $type !~ /^.[pc]$/;
|
---|
| 1155 | if ($type ne 'rm' && $city) {
|
---|
| 1156 | $sql .= " AND city = ?";
|
---|
| 1157 | push @vallist, $city;
|
---|
[533] | 1158 | }
|
---|
[633] | 1159 | # Allow specifying an arbitrary full block, instead of a master
|
---|
| 1160 | if ($optargs{gimme}) {
|
---|
| 1161 | $sql .= " AND cidr >>= ?";
|
---|
| 1162 | push @vallist, $optargs{gimme};
|
---|
| 1163 | }
|
---|
| 1164 | # if a specific master was requested, allow the requestor to self->shoot(foot)
|
---|
| 1165 | if ($optargs{master} && $optargs{master} ne '-') {
|
---|
| 1166 | $sql .= " AND master_id = ?";
|
---|
| 1167 | # if $optargs{master} ne '-';
|
---|
| 1168 | push @vallist, $optargs{master};
|
---|
| 1169 | } else {
|
---|
| 1170 | # if a specific master was NOT requested, filter out the RFC 1918 private networks
|
---|
| 1171 | if (!$optargs{allowpriv}) {
|
---|
| 1172 | $sql .= " AND NOT (cidr <<= '192.168.0.0/16' OR cidr <<= '10.0.0.0/8' OR cidr <<= '172.16.0.0/12')";
|
---|
| 1173 | }
|
---|
| 1174 | }
|
---|
[693] | 1175 | # Keep "reserved" blocks out of automatic assignment.
|
---|
| 1176 | ##fixme: needs a UI flag or a config knob
|
---|
| 1177 | $sql .= " AND reserve_for = 0";
|
---|
[633] | 1178 | # Sorting and limiting, since we don't (currently) care to provide a selection of
|
---|
| 1179 | # blocks to carve up. This preserves something resembling optimal usage of the IP
|
---|
| 1180 | # space by forcing contiguous allocations and free blocks as much as possible.
|
---|
| 1181 | $sql .= " ORDER BY masklen(cidr) DESC,cidr LIMIT 1";
|
---|
| 1182 | } # done setting up SQL for free CIDR block
|
---|
[533] | 1183 |
|
---|
[633] | 1184 | my ($fbid,$fbfound,$fbparent) = $dbh->selectrow_array($sql, undef, @vallist);
|
---|
| 1185 | return $fbid,$fbfound,$fbparent;
|
---|
[533] | 1186 | } # end findAllocateFrom()
|
---|
| 1187 |
|
---|
| 1188 |
|
---|
[536] | 1189 | ## IPDB::ipParent()
|
---|
| 1190 | # Get an IP's parent pool's details
|
---|
| 1191 | # Takes a database handle and IP
|
---|
| 1192 | # Returns a hashref to the parent pool block, if any
|
---|
| 1193 | sub ipParent {
|
---|
| 1194 | my $dbh = shift;
|
---|
| 1195 | my $block = shift;
|
---|
| 1196 |
|
---|
| 1197 | my $pinfo = $dbh->selectrow_hashref("SELECT cidr,custid,type,city,description FROM allocations".
|
---|
[565] | 1198 | " WHERE cidr >>= ? AND (type LIKE '_p' OR type LIKE '_d')", undef, ($block) );
|
---|
[536] | 1199 | return $pinfo;
|
---|
| 1200 | } # end ipParent()
|
---|
| 1201 |
|
---|
| 1202 |
|
---|
| 1203 | ## IPDB::subParent()
|
---|
[529] | 1204 | # Get a block's parent's details
|
---|
| 1205 | # Takes a database handle and CIDR block
|
---|
[536] | 1206 | # Returns a hashref to the parent container block, if any
|
---|
| 1207 | sub subParent {
|
---|
[529] | 1208 | my $dbh = shift;
|
---|
| 1209 | my $block = shift;
|
---|
| 1210 |
|
---|
| 1211 | my $pinfo = $dbh->selectrow_hashref("SELECT cidr,custid,type,city,description FROM allocations".
|
---|
| 1212 | " WHERE cidr >>= ?", undef, ($block) );
|
---|
| 1213 | return $pinfo;
|
---|
[536] | 1214 | } # end subParent()
|
---|
[529] | 1215 |
|
---|
| 1216 |
|
---|
[536] | 1217 | ## IPDB::blockParent()
|
---|
| 1218 | # Get a block's parent's details
|
---|
| 1219 | # Takes a database handle and CIDR block
|
---|
| 1220 | # Returns a hashref to the parent container block, if any
|
---|
| 1221 | sub blockParent {
|
---|
| 1222 | my $dbh = shift;
|
---|
| 1223 | my $block = shift;
|
---|
| 1224 |
|
---|
| 1225 | my $pinfo = $dbh->selectrow_hashref("SELECT cidr,city FROM routed".
|
---|
| 1226 | " WHERE cidr >>= ?", undef, ($block) );
|
---|
| 1227 | return $pinfo;
|
---|
| 1228 | } # end blockParent()
|
---|
| 1229 |
|
---|
| 1230 |
|
---|
[697] | 1231 | ## IPDB::getBreadCrumbs()
|
---|
| 1232 | # Retrieve the ID and CIDR of a block's parent(s) up to the master block
|
---|
| 1233 | # Returns an arrayref to a list of hashrefs with CIDR and block ID
|
---|
| 1234 | sub getBreadCrumbs {
|
---|
| 1235 | my $dbh = shift;
|
---|
| 1236 | my $parent = shift;
|
---|
| 1237 | my @result;
|
---|
| 1238 |
|
---|
| 1239 | my $sth = $dbh-> prepare("SELECT cidr,type,id,parent_id FROM allocations WHERE id=?");
|
---|
| 1240 |
|
---|
| 1241 | while ($parent != 0) {
|
---|
| 1242 | $sth->execute($parent);
|
---|
| 1243 | my ($cidr,$type,$id,$pid) = $sth->fetchrow_array;
|
---|
| 1244 | push @result, {cidr => $cidr, link => $id, ispool => ($type =~ /^.[dp]$/ ? 1 : 0)};
|
---|
| 1245 | $parent = $pid;
|
---|
| 1246 | }
|
---|
| 1247 |
|
---|
| 1248 | return \@result;
|
---|
| 1249 | } # end getBread()
|
---|
| 1250 |
|
---|
| 1251 |
|
---|
[527] | 1252 | ## IPDB::getRoutedCity()
|
---|
| 1253 | # Get the city for a routed block.
|
---|
| 1254 | sub getRoutedCity {
|
---|
| 1255 | my $dbh = shift;
|
---|
| 1256 | my $block = shift;
|
---|
| 1257 |
|
---|
| 1258 | my ($rcity) = $dbh->selectrow_array("SELECT city FROM routed WHERE cidr = ?", undef, ($block) );
|
---|
| 1259 | return $rcity;
|
---|
| 1260 | } # end getRoutedCity()
|
---|
| 1261 |
|
---|
| 1262 |
|
---|
[77] | 1263 | ## IPDB::allocateBlock()
|
---|
[66] | 1264 | # Does all of the magic of actually allocating a netblock
|
---|
[554] | 1265 | # Requires a database handle, and a hash containing the block to allocate, routing depth, custid,
|
---|
| 1266 | # type, city, block to allocate from, and optionally a description, notes, circuit ID,
|
---|
| 1267 | # and private data
|
---|
[77] | 1268 | # Returns a success code and optional error message.
|
---|
| 1269 | sub allocateBlock {
|
---|
[554] | 1270 | my $dbh = shift;
|
---|
[284] | 1271 |
|
---|
[554] | 1272 | my %args = @_;
|
---|
| 1273 |
|
---|
| 1274 | $args{cidr} = new NetAddr::IP $args{cidr};
|
---|
| 1275 |
|
---|
| 1276 | $args{desc} = '' if !$args{desc};
|
---|
| 1277 | $args{notes} = '' if !$args{notes};
|
---|
| 1278 | $args{circid} = '' if !$args{circid};
|
---|
| 1279 | $args{privdata} = '' if !$args{privdata};
|
---|
| 1280 | $args{vrf} = '' if !$args{vrf};
|
---|
[691] | 1281 | $args{vlan} = '' if !$args{vlan};
|
---|
[585] | 1282 | $args{rdns} = '' if !$args{rdns};
|
---|
[554] | 1283 |
|
---|
[690] | 1284 | # Could arguably allow this for eg /120 allocations, but end users who get a single v4 IP are
|
---|
| 1285 | # usually given a v6 /64, and most v6 addressing schemes need at least half that address space
|
---|
| 1286 | if ($args{cidr}->{isv6} && $args{rdns} =~ /\%/) {
|
---|
| 1287 | return ('FAIL','Reverse DNS template patterns are not supported for IPv6 allocations');
|
---|
| 1288 | }
|
---|
| 1289 |
|
---|
[77] | 1290 | my $sth;
|
---|
[66] | 1291 |
|
---|
[633] | 1292 | # Snag the "type" of the freeblock and its CIDR
|
---|
| 1293 | my ($alloc_from_type, $alloc_from, $fbparent, $fcity, $fbmaster) =
|
---|
| 1294 | $dbh->selectrow_array("SELECT routed,cidr,parent_id,city,master_id FROM freeblocks WHERE id = ?",
|
---|
| 1295 | undef, $args{fbid});
|
---|
| 1296 | $alloc_from = new NetAddr::IP $alloc_from;
|
---|
[692] | 1297 | return ('FAIL',"Failed to allocate $args{cidr}; intended free block was used by another allocation.")
|
---|
| 1298 | if !$fbparent;
|
---|
| 1299 | ##fixme: fail here if !$alloc_from
|
---|
| 1300 | # also consider "lock for allocation" due to multistep allocation process
|
---|
[349] | 1301 |
|
---|
[79] | 1302 | # To contain the error message, if any.
|
---|
[554] | 1303 | my $msg = "Unknown error allocating $args{cidr} as '$disp_alloctypes{$args{type}}'";
|
---|
[79] | 1304 |
|
---|
[77] | 1305 | # Enable transactions and error handling
|
---|
| 1306 | local $dbh->{AutoCommit} = 0; # These need to be local so we don't
|
---|
| 1307 | local $dbh->{RaiseError} = 1; # step on our toes by accident.
|
---|
[66] | 1308 |
|
---|
[554] | 1309 | if ($args{type} =~ /^.i$/) {
|
---|
| 1310 | $msg = "Unable to assign static IP $args{cidr} to $args{custid}";
|
---|
[77] | 1311 | eval {
|
---|
[554] | 1312 | if ($args{cidr}) { # IP specified
|
---|
| 1313 | my ($isavail) = $dbh->selectrow_array("SELECT available FROM poolips WHERE ip=?", undef, ($args{cidr}) );
|
---|
| 1314 | die "IP is not in an IP pool.\n"
|
---|
| 1315 | if !$isavail;
|
---|
| 1316 | die "IP already allocated. Deallocate and reallocate, or update the entry\n"
|
---|
| 1317 | if $isavail eq 'n';
|
---|
| 1318 | } else { # IP not specified, take first available
|
---|
| 1319 | ($args{cidr}) = $dbh->selectrow_array("SELECT ip FROM poolips WHERE pool=? AND available='y' ORDER BY ip",
|
---|
| 1320 | undef, ($args{alloc_from}) );
|
---|
[545] | 1321 | }
|
---|
[633] | 1322 | $dbh->do("UPDATE poolips SET custid = ?, city = ?,available='n', description = ?, notes = ?, ".
|
---|
| 1323 | "circuitid = ?, privdata = ?, vrf = ?, rdns = ? ".
|
---|
| 1324 | "WHERE ip = ? AND parent_id = ?", undef,
|
---|
| 1325 | ($args{custid}, $args{city}, $args{desc}, $args{notes},
|
---|
| 1326 | $args{circid}, $args{privdata}, $args{vrf}, $args{rdns},
|
---|
| 1327 | $args{cidr}, $args{parent}) );
|
---|
[157] | 1328 |
|
---|
[397] | 1329 | # node hack
|
---|
[554] | 1330 | if ($args{nodeid} && $args{nodeid} ne '') {
|
---|
| 1331 | $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($args{cidr}, $args{nodeid}) );
|
---|
[397] | 1332 | }
|
---|
| 1333 | # end node hack
|
---|
[545] | 1334 |
|
---|
[691] | 1335 | $dbh->commit; # Allocate IP from pool
|
---|
[77] | 1336 | };
|
---|
| 1337 | if ($@) {
|
---|
[545] | 1338 | $msg .= ": $@";
|
---|
[78] | 1339 | eval { $dbh->rollback; };
|
---|
[578] | 1340 | return ('FAIL', $msg);
|
---|
[77] | 1341 | } else {
|
---|
[585] | 1342 | _rpc('addOrUpdateRevRec', cidr => "$args{cidr}", name => $args{rdns}, rpcuser => $args{user});
|
---|
[578] | 1343 | return ('OK', $args{cidr});
|
---|
[77] | 1344 | }
|
---|
| 1345 |
|
---|
| 1346 | } else { # end IP-from-pool allocation
|
---|
| 1347 |
|
---|
[633] | 1348 | if ($args{cidr} == $alloc_from) {
|
---|
[77] | 1349 | # Easiest case- insert in one table, delete in the other, and go home. More or less.
|
---|
| 1350 | # insert into allocations values (cidr,custid,type,city,desc) and
|
---|
| 1351 | # delete from freeblocks where cidr='cidr'
|
---|
| 1352 | # For data safety on non-transaction DBs, we delete first.
|
---|
| 1353 |
|
---|
| 1354 | eval {
|
---|
[554] | 1355 | $msg = "Unable to allocate $args{cidr} as '$disp_alloctypes{$args{type}}'";
|
---|
| 1356 |
|
---|
[633] | 1357 | # Insert the allocations entry
|
---|
| 1358 | $dbh->do("INSERT INTO allocations ".
|
---|
[691] | 1359 | "(cidr,parent_id,master_id,vrf,vlan,custid,type,city,description,notes,circuitid,privdata,rdns)".
|
---|
| 1360 | " VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?)", undef,
|
---|
| 1361 | ($args{cidr}, $fbparent, $fbmaster, $args{vrf}, $args{vlan}, $args{custid}, $args{type}, $args{city},
|
---|
[633] | 1362 | $args{desc}, $args{notes}, $args{circid}, $args{privdata}, $args{rdns}) );
|
---|
| 1363 | my ($bid) = $dbh->selectrow_array("SELECT currval('allocations_id_seq')");
|
---|
[555] | 1364 |
|
---|
[554] | 1365 | # Munge freeblocks
|
---|
| 1366 | if ($args{type} =~ /^(.)[mc]$/) {
|
---|
| 1367 | # special case - block is a routed or container/"reserve" block
|
---|
| 1368 | my $rtype = $1;
|
---|
[633] | 1369 | $dbh->do("UPDATE freeblocks SET routed = ?,city = ?,parent_id = ? WHERE id = ?",
|
---|
| 1370 | undef, ($rtype, $args{city}, $bid, $args{fbid}) );
|
---|
[77] | 1371 | } else {
|
---|
[554] | 1372 | # "normal" case
|
---|
[633] | 1373 | $dbh->do("DELETE FROM freeblocks WHERE id = ?", undef, ($args{fbid}) );
|
---|
[554] | 1374 | }
|
---|
[77] | 1375 |
|
---|
[554] | 1376 | # And initialize the pool, if necessary
|
---|
| 1377 | # PPPoE pools (currently dialup, DSL, and WiFi) get all IPs made available
|
---|
| 1378 | # "DHCP" or "real-subnet" pools have the net, gw, and bcast IPs removed.
|
---|
| 1379 | if ($args{type} =~ /^.p$/) {
|
---|
| 1380 | $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}";
|
---|
[633] | 1381 | my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "all", $bid);
|
---|
[554] | 1382 | die $rmsg if $code eq 'FAIL';
|
---|
| 1383 | } elsif ($args{type} =~ /^.d$/) {
|
---|
| 1384 | $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}";
|
---|
[633] | 1385 | my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "normal", $bid);
|
---|
[554] | 1386 | die $rmsg if $code eq 'FAIL';
|
---|
| 1387 | }
|
---|
[79] | 1388 |
|
---|
[397] | 1389 | # node hack
|
---|
[554] | 1390 | if ($args{nodeid} && $args{nodeid} ne '') {
|
---|
| 1391 | $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($args{cidr}, $args{nodeid}) );
|
---|
[397] | 1392 | }
|
---|
| 1393 | # end node hack
|
---|
[574] | 1394 |
|
---|
[691] | 1395 | $dbh->commit; # Simple block allocation
|
---|
[78] | 1396 | }; # end of eval
|
---|
[77] | 1397 | if ($@) {
|
---|
[157] | 1398 | $msg .= ": ".$@;
|
---|
[77] | 1399 | eval { $dbh->rollback; };
|
---|
[157] | 1400 | return ('FAIL',$msg);
|
---|
[78] | 1401 | }
|
---|
[77] | 1402 |
|
---|
| 1403 | } else { # cidr != alloc_from
|
---|
| 1404 |
|
---|
| 1405 | # Hard case. Allocation is smaller than free block.
|
---|
[633] | 1406 |
|
---|
| 1407 | # make sure new allocation is in fact within freeblock. *sigh*
|
---|
| 1408 | return ('FAIL',"Requested allocation $args{cidr} is not within $alloc_from")
|
---|
| 1409 | if !$alloc_from->contains($args{cidr});
|
---|
[554] | 1410 | my $wantmaskbits = $args{cidr}->masklen;
|
---|
[633] | 1411 | my $maskbits = $alloc_from->masklen;
|
---|
[77] | 1412 |
|
---|
| 1413 | my @newfreeblocks; # Holds free blocks generated from splitting the source freeblock.
|
---|
| 1414 |
|
---|
| 1415 | # This determines which blocks will be left "free" after allocation. We take the
|
---|
| 1416 | # block we're allocating from, and split it in half. We see which half the wanted
|
---|
| 1417 | # block is in, and repeat until the wanted block is equal to one of the halves.
|
---|
| 1418 | my $i=0;
|
---|
[633] | 1419 | my $tmp_from = $alloc_from; # So we don't munge $args{alloc_from}
|
---|
[77] | 1420 | while ($maskbits++ < $wantmaskbits) {
|
---|
| 1421 | my @subblocks = $tmp_from->split($maskbits);
|
---|
[554] | 1422 | $newfreeblocks[$i++] = (($args{cidr}->within($subblocks[0])) ? $subblocks[1] : $subblocks[0]);
|
---|
| 1423 | $tmp_from = ( ($args{cidr}->within($subblocks[0])) ? $subblocks[0] : $subblocks[1] );
|
---|
[77] | 1424 | } # while
|
---|
| 1425 |
|
---|
| 1426 | # Begin SQL transaction block
|
---|
| 1427 | eval {
|
---|
[554] | 1428 | $msg = "Unable to allocate $args{cidr} as '$disp_alloctypes{$args{type}}'";
|
---|
[79] | 1429 |
|
---|
[77] | 1430 | # Delete old freeblocks entry
|
---|
[633] | 1431 | $dbh->do("DELETE FROM freeblocks WHERE id = ?", undef, ($args{fbid}) );
|
---|
[77] | 1432 |
|
---|
[633] | 1433 | # Insert the allocations entry
|
---|
| 1434 | $dbh->do("INSERT INTO allocations ".
|
---|
[691] | 1435 | "(cidr,parent_id,master_id,vrf,vlan,custid,type,city,description,notes,circuitid,privdata,rdns)".
|
---|
| 1436 | " VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?)", undef,
|
---|
| 1437 | ($args{cidr}, $fbparent, $fbmaster, $args{vrf}, $args{vlan}, $args{custid}, $args{type}, $args{city},
|
---|
[633] | 1438 | $args{desc}, $args{notes}, $args{circid}, $args{privdata}, $args{rdns}) );
|
---|
| 1439 | my ($bid) = $dbh->selectrow_array("SELECT currval('allocations_id_seq')");
|
---|
| 1440 |
|
---|
[692] | 1441 | # Insert new list of smaller free blocks left over. Flag the one that matches the
|
---|
| 1442 | # masklength of the new allocation, if a reserve block was requested.
|
---|
| 1443 | $sth = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,vrf,parent_id,master_id,reserve_for) ".
|
---|
| 1444 | "VALUES (?,?,?,?,?,?,?)");
|
---|
| 1445 | foreach my $block (@newfreeblocks) {
|
---|
| 1446 | $sth->execute($block, $fcity, $alloc_from_type, $args{vrf}, $fbparent, $fbmaster,
|
---|
[721] | 1447 | ($args{reserve} && $block->masklen == $wantmaskbits ? $bid : 0));
|
---|
[692] | 1448 | }
|
---|
| 1449 |
|
---|
[554] | 1450 | # For routed/container types, add a freeblock within the allocated block so we can subdivide it further
|
---|
| 1451 | if ($args{type} =~ /(.)[mc]/) { # rm and .c types - containers
|
---|
| 1452 | my $rtype = $1;
|
---|
[698] | 1453 | $sth->execute($args{cidr}, $args{city}, $rtype, $args{vrf}, $bid, $fbmaster, 0);
|
---|
[554] | 1454 | }
|
---|
[79] | 1455 |
|
---|
[554] | 1456 | # And initialize the pool, if necessary
|
---|
| 1457 | # PPPoE pools (currently dialup, DSL, and WiFi) get all IPs made available
|
---|
| 1458 | # "DHCP" or "real-subnet" pools have the net, gw, and bcast IPs removed.
|
---|
| 1459 | if ($args{type} =~ /^.p$/) {
|
---|
| 1460 | $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}";
|
---|
[633] | 1461 | my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "all", $bid);
|
---|
[554] | 1462 | die $rmsg if $code eq 'FAIL';
|
---|
| 1463 | } elsif ($args{type} =~ /^.d$/) {
|
---|
| 1464 | $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}";
|
---|
[633] | 1465 | my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "normal", $bid);
|
---|
[554] | 1466 | die $rmsg if $code eq 'FAIL';
|
---|
| 1467 | }
|
---|
[77] | 1468 |
|
---|
[397] | 1469 | # node hack
|
---|
[554] | 1470 | if ($args{nodeid} && $args{nodeid} ne '') {
|
---|
| 1471 | $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($args{cidr}, $args{nodeid}) );
|
---|
[397] | 1472 | }
|
---|
| 1473 | # end node hack
|
---|
[554] | 1474 |
|
---|
[691] | 1475 | $dbh->commit; # Complex block allocation
|
---|
[77] | 1476 | }; # end eval
|
---|
| 1477 | if ($@) {
|
---|
[256] | 1478 | $msg .= ": ".$@;
|
---|
[77] | 1479 | eval { $dbh->rollback; };
|
---|
[78] | 1480 | return ('FAIL',$msg);
|
---|
[77] | 1481 | }
|
---|
| 1482 |
|
---|
| 1483 | } # end fullcidr != alloc_from
|
---|
| 1484 |
|
---|
[590] | 1485 | # now we do the DNS dance for netblocks, if we have an RPC server to do it with and a pattern to use.
|
---|
| 1486 | _rpc('addOrUpdateRevRec', cidr => "$args{cidr}", name => $args{rdns}, rpcuser => $args{user})
|
---|
| 1487 | if $args{rdns};
|
---|
[585] | 1488 |
|
---|
[677] | 1489 | # and the per-IP set, if there is one.
|
---|
| 1490 | _rpc('updateRevSet', %{$args{iprev}}, rpcuser => $args{user});
|
---|
| 1491 |
|
---|
[585] | 1492 | return ('OK', 'OK');
|
---|
| 1493 |
|
---|
[77] | 1494 | } # end static-IP vs netblock allocation
|
---|
| 1495 |
|
---|
| 1496 | } # end allocateBlock()
|
---|
| 1497 |
|
---|
| 1498 |
|
---|
| 1499 | ## IPDB::initPool()
|
---|
| 1500 | # Initializes a pool
|
---|
| 1501 | # Requires a database handle, the pool CIDR, type, city, and a parameter
|
---|
| 1502 | # indicating whether the pool should allow allocation of literally every
|
---|
| 1503 | # IP, or if it should reserve network/gateway/broadcast IPs
|
---|
[78] | 1504 | # Note that this is NOT done in a transaction, that's why it's a private
|
---|
| 1505 | # function and should ONLY EVER get called from allocateBlock()
|
---|
[77] | 1506 | sub initPool {
|
---|
[633] | 1507 | my ($dbh,undef,$type,$city,$class,$parent) = @_;
|
---|
[77] | 1508 | my $pool = new NetAddr::IP $_[1];
|
---|
| 1509 |
|
---|
[574] | 1510 | # IPv6 does not lend itself to IP pools as supported
|
---|
| 1511 | return ('FAIL',"Refusing to create IPv6 static IP pool") if $pool->{isv6};
|
---|
| 1512 | # IPv4 pools don't make much sense beyond even /24. Allow up to 4096-host footshooting anyway.
|
---|
| 1513 | # NetAddr::IP won't allow more than a /16 (65k hosts).
|
---|
| 1514 | return ('FAIL',"Refusing to create oversized static IP pool") if $pool->masklen <= 20;
|
---|
| 1515 |
|
---|
[691] | 1516 | # Retrieve some odds and ends for defaults on the IPs
|
---|
[633] | 1517 | my ($pcustid) = $dbh->selectrow_array("SELECT def_custid FROM alloctypes WHERE type=?", undef, ($type) );
|
---|
[699] | 1518 | my ($vrf,$vlan,$master) = $dbh->selectrow_array("SELECT vrf,vlan,master_id FROM allocations WHERE id = ?",
|
---|
[691] | 1519 | undef, ($parent) );
|
---|
| 1520 |
|
---|
[157] | 1521 | $type =~ s/[pd]$/i/;
|
---|
[77] | 1522 | my $sth;
|
---|
[157] | 1523 | my $msg;
|
---|
[77] | 1524 |
|
---|
[157] | 1525 | # Trap errors so we can pass them back to the caller. Even if the
|
---|
| 1526 | # caller is only ever supposed to be local, and therefore already
|
---|
| 1527 | # trapping errors. >:(
|
---|
| 1528 | local $dbh->{AutoCommit} = 0; # These need to be local so we don't
|
---|
| 1529 | local $dbh->{RaiseError} = 1; # step on our toes by accident.
|
---|
| 1530 |
|
---|
| 1531 | eval {
|
---|
| 1532 | # have to insert all pool IPs into poolips table as "unallocated".
|
---|
[699] | 1533 | $sth = $dbh->prepare("INSERT INTO poolips (ip,custid,city,type,parent_id,master_id) VALUES (?,?,?,?,?,?)");
|
---|
[695] | 1534 |
|
---|
| 1535 | # in case of pool extension by some means, we need to see what IPs were already inserted
|
---|
| 1536 | my $tmp1 = $dbh->selectall_arrayref("SELECT ip FROM poolips WHERE parent_id = ?", undef, $parent);
|
---|
| 1537 | my %foundips;
|
---|
| 1538 | foreach (@{$tmp1}) {
|
---|
| 1539 | $foundips{$_->[0]} = 1;
|
---|
| 1540 | }
|
---|
| 1541 |
|
---|
[696] | 1542 | # Dodge an edge case - pool where IPs have been "stolen" and turned into a netblock assignment.
|
---|
| 1543 | # We can't just "get all the current IPs, and add the missing ones", because some IPs are
|
---|
| 1544 | # legitimately missing (for stretchy values of "legitimately").
|
---|
| 1545 |
|
---|
| 1546 | my $pdata = getBlockData($dbh, $parent);
|
---|
| 1547 | my $pcidr = new NetAddr::IP $pdata->{block};
|
---|
| 1548 |
|
---|
| 1549 | if ($pcidr != $pool) {
|
---|
| 1550 | # enumerate the IPs from the *old* pool, flag them as "found", so we can iterate the entire
|
---|
| 1551 | # requested pool and still make sure we skip the IPs in the old pool - even if they've been
|
---|
| 1552 | # "stolen" by legacy netblocks.
|
---|
| 1553 | my @oldips = $pcidr->hostenum;
|
---|
| 1554 | # decide whether to start excluding existing IPs at the "gateway" or "gateway+1"
|
---|
| 1555 | my $ostart = ($pdata->{type} =~ /^.d$/ ? 1 : 0);
|
---|
| 1556 | for (my $i = $ostart; $i<= $#oldips; $i++) {
|
---|
| 1557 | $foundips{$oldips[$i]} = 1;
|
---|
| 1558 | }
|
---|
| 1559 | }
|
---|
| 1560 |
|
---|
[695] | 1561 | # enumerate the hosts in the IP range - everything except the first (net) and last (bcast) IP
|
---|
[157] | 1562 | my @poolip_list = $pool->hostenum;
|
---|
[695] | 1563 |
|
---|
| 1564 | # always check/add IPs from gw+1 through bcast-1:
|
---|
| 1565 | # (but the set won't be in oooorderrrrr! <pout>)
|
---|
| 1566 | for (my $i=1; $i<=$#poolip_list; $i++) {
|
---|
[696] | 1567 | my $baseip = $poolip_list[$i]->addr;
|
---|
| 1568 | if ($baseip !~ /\.(?:0|255)$/ && !$foundips{$poolip_list[$i]}) {
|
---|
[699] | 1569 | $sth->execute($baseip, $pcustid, $city, $type, $parent, $master);
|
---|
[696] | 1570 | }
|
---|
[695] | 1571 | }
|
---|
| 1572 |
|
---|
| 1573 | # now do the special case - DSL/PPP blocks can use the "net", "gw", and "bcast" IPs.
|
---|
| 1574 | # we exclude .0 and .255 anyway, since while they'll mostly work, they *will* behave badly here and there.
|
---|
[157] | 1575 | if ($class eq 'all') { # (DSL-ish block - *all* IPs available
|
---|
[246] | 1576 | if ($pool->addr !~ /\.0$/) { # .0 causes weirdness.
|
---|
[699] | 1577 | $sth->execute($pool->addr, $pcustid, $city, $type, $parent, $master) unless $foundips{$pool->addr};
|
---|
[246] | 1578 | }
|
---|
[699] | 1579 | $sth->execute($poolip_list[0]->addr, $pcustid, $city, $type, $parent, $master) unless $foundips{$poolip_list[0]};
|
---|
[157] | 1580 | $pool--;
|
---|
[246] | 1581 | if ($pool->addr !~ /\.255$/) { # .255 can cause weirdness.
|
---|
[699] | 1582 | $sth->execute($pool->addr, $pcustid, $city, $type, $parent, $master) unless $foundips{$pool->addr};
|
---|
[246] | 1583 | }
|
---|
[77] | 1584 | }
|
---|
[633] | 1585 | # don't commit here! the caller may not be done.
|
---|
| 1586 | # $dbh->commit;
|
---|
[157] | 1587 | };
|
---|
| 1588 | if ($@) {
|
---|
[574] | 1589 | $msg = $@;
|
---|
[633] | 1590 | # Don't roll back! It's up to the caller to handle this.
|
---|
| 1591 | # eval { $dbh->rollback; };
|
---|
[157] | 1592 | return ('FAIL',$msg);
|
---|
| 1593 | } else {
|
---|
| 1594 | return ('OK',"OK");
|
---|
[77] | 1595 | }
|
---|
| 1596 | } # end initPool()
|
---|
| 1597 |
|
---|
| 1598 |
|
---|
[531] | 1599 | ## IPDB::updateBlock()
|
---|
| 1600 | # Update an allocation
|
---|
| 1601 | # Takes all allocation fields in a hash
|
---|
| 1602 | sub updateBlock {
|
---|
| 1603 | my $dbh = shift;
|
---|
| 1604 | my %args = @_;
|
---|
| 1605 |
|
---|
| 1606 | return ('FAIL', 'Missing block to update') if !$args{block};
|
---|
| 1607 |
|
---|
[634] | 1608 | # Spaces don't show up well in lots of places. Make sure they don't get into the DB.
|
---|
| 1609 | $args{custid} =~ s/^\s+//;
|
---|
| 1610 | $args{custid} =~ s/\s+$//;
|
---|
| 1611 |
|
---|
[531] | 1612 | # do it all in a transaction
|
---|
| 1613 | local $dbh->{AutoCommit} = 0;
|
---|
| 1614 | local $dbh->{RaiseError} = 1;
|
---|
| 1615 |
|
---|
| 1616 | my @fieldlist;
|
---|
| 1617 | my @vallist;
|
---|
[691] | 1618 | foreach ('custid', 'city', 'description', 'notes', 'circuitid', 'privdata', 'rdns', 'vrf', 'vlan') {
|
---|
[531] | 1619 | if ($args{$_}) {
|
---|
| 1620 | push @fieldlist, $_;
|
---|
| 1621 | push @vallist, $args{$_};
|
---|
| 1622 | }
|
---|
| 1623 | }
|
---|
| 1624 |
|
---|
[634] | 1625 | my $binfo;
|
---|
[531] | 1626 | my $updtable = 'allocations';
|
---|
[634] | 1627 | my $keyfield = 'id';
|
---|
[535] | 1628 | if ($args{type} =~ /^(.)i$/) {
|
---|
[531] | 1629 | $updtable = 'poolips';
|
---|
[634] | 1630 | $binfo = getBlockData($dbh, $args{block}, 'i');
|
---|
[531] | 1631 | } else {
|
---|
| 1632 | ## fixme: there's got to be a better way...
|
---|
[634] | 1633 | $binfo = getBlockData($dbh, $args{block});
|
---|
[531] | 1634 | if ($args{swip}) {
|
---|
| 1635 | if ($args{swip} eq 'on' || $args{swip} eq '1' || $args{swip} eq 'y') {
|
---|
| 1636 | $args{swip} = 'y';
|
---|
| 1637 | } else {
|
---|
| 1638 | $args{swip} = 'n';
|
---|
| 1639 | }
|
---|
| 1640 | }
|
---|
| 1641 | foreach ('type', 'swip') {
|
---|
| 1642 | if ($args{$_}) {
|
---|
| 1643 | push @fieldlist, $_;
|
---|
| 1644 | push @vallist, $args{$_};
|
---|
| 1645 | }
|
---|
| 1646 | }
|
---|
| 1647 | }
|
---|
| 1648 |
|
---|
| 1649 | return ('FAIL', 'No fields to update') if !@fieldlist;
|
---|
| 1650 |
|
---|
| 1651 | my $sql = "UPDATE $updtable SET ";
|
---|
| 1652 | $sql .= join " = ?, ", @fieldlist;
|
---|
| 1653 |
|
---|
| 1654 | eval {
|
---|
[695] | 1655 | # check for block merge first...
|
---|
| 1656 | if ($args{fbmerge}) {
|
---|
| 1657 | my $cidr = NetAddr::IP->new($binfo->{block});
|
---|
| 1658 | my $newblock = NetAddr::IP->new($cidr->addr, $cidr->masklen - 1)->network;
|
---|
| 1659 | # safety net? make sure mergeable block passed in is really one or both of
|
---|
| 1660 | # a) reserved for expansion of the block and
|
---|
| 1661 | # b) confirmed CIDR-combinable
|
---|
| 1662 | # "safety? SELECT foo FROM freeblocks WHERE cidr << ? AND masklen(cidr) = ?, $newblock, ".$cidr->masklen."\n";
|
---|
| 1663 | $dbh->do("DELETE FROM freeblocks WHERE id=?", undef, $args{fbmerge});
|
---|
| 1664 | # ... so we can append the change in the stored CIDR field to extend the allocation.
|
---|
| 1665 | $sql .= " = ?, cidr";
|
---|
| 1666 | push @vallist, $newblock;
|
---|
| 1667 | # if we have an IP pool, call initPool to fill in any missing entries in the pool
|
---|
| 1668 | if ($binfo->{type} =~ /^.p$/) {
|
---|
| 1669 | my ($code,$rmsg) = initPool($dbh, "$newblock", $binfo->{type}, $binfo->{city}, 'all', $args{block});
|
---|
| 1670 | die $rmsg if $code eq 'FAIL';
|
---|
| 1671 | } elsif ($binfo->{type} =~ /^.d$/) {
|
---|
| 1672 | my ($code,$rmsg) = initPool($dbh, "$newblock", $binfo->{type}, $binfo->{city}, 'normal', $args{block});
|
---|
| 1673 | die $rmsg if $code eq 'FAIL';
|
---|
| 1674 | }
|
---|
| 1675 | }
|
---|
| 1676 |
|
---|
| 1677 | # append another SQL fragment
|
---|
| 1678 | push @vallist, $args{block};
|
---|
| 1679 | $sql .= " = ? WHERE $keyfield = ?";
|
---|
| 1680 |
|
---|
[531] | 1681 | # do the update
|
---|
| 1682 | $dbh->do($sql, undef, @vallist);
|
---|
| 1683 |
|
---|
| 1684 | if ($args{node}) {
|
---|
| 1685 | # done with delete/insert so we don't have to worry about funkyness updating a node ref that isn't there
|
---|
[634] | 1686 | $dbh->do("DELETE FROM noderef WHERE block = ?", undef, ($binfo->{block}) );
|
---|
| 1687 | $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($binfo->{block}, $args{node}) )
|
---|
| 1688 | if $args{node} ne '--';
|
---|
[531] | 1689 | }
|
---|
| 1690 |
|
---|
| 1691 | $dbh->commit;
|
---|
| 1692 | };
|
---|
| 1693 | if ($@) {
|
---|
| 1694 | my $msg = $@;
|
---|
| 1695 | $dbh->rollback;
|
---|
| 1696 | return ('FAIL', $msg);
|
---|
| 1697 | }
|
---|
[588] | 1698 |
|
---|
[686] | 1699 | # In case of any container (mainly master block), only update freeblocks so we don't stomp subs
|
---|
| 1700 | # (which would be the wrong thing in pretty much any case except "DELETE ALL EVARYTHING!!1!oneone!")
|
---|
| 1701 | if ($binfo->{type} =~ '.[mc]') {
|
---|
| 1702 | # Not using listFree() as it doesn't return quite all of the blocks wanted.
|
---|
| 1703 | # Retrieve the immediate free blocks
|
---|
| 1704 | my $sth = $dbh->prepare(q(
|
---|
| 1705 | SELECT cidr FROM freeblocks WHERE parent_id = ?
|
---|
| 1706 | UNION
|
---|
| 1707 | SELECT cidr FROM freeblocks f WHERE
|
---|
| 1708 | cidr = (SELECT cidr FROM allocations a WHERE f.cidr = a.cidr)
|
---|
| 1709 | AND master_id = ?
|
---|
| 1710 | ) );
|
---|
| 1711 | $sth->execute($args{block}, $binfo->{master_id});
|
---|
| 1712 | my %fbset;
|
---|
| 1713 | while (my ($fb) = $sth->fetchrow_array) {
|
---|
| 1714 | $fbset{"host_$fb"} = $args{rdns};
|
---|
| 1715 | }
|
---|
| 1716 | # We use this RPC call instead of multiple addOrUpdateRevRec calls, since we don't
|
---|
| 1717 | # know how many records we'll be updating and more than 3-4 is far too slow. This
|
---|
| 1718 | # should be safe to call unconditionally.
|
---|
| 1719 | # Requires dnsadmin >= r678
|
---|
| 1720 | _rpc('updateRevSet', %fbset, rpcuser => $args{user});
|
---|
[677] | 1721 |
|
---|
[686] | 1722 | } else {
|
---|
| 1723 | $binfo->{block} =~ s|/32$||;
|
---|
| 1724 | _rpc('addOrUpdateRevRec', cidr => $binfo->{block}, name => $args{rdns}, rpcuser => $args{user});
|
---|
[677] | 1725 |
|
---|
[686] | 1726 | # and the per-IP set, if there is one.
|
---|
| 1727 | _rpc('updateRevSet', %{$args{iprev}}, rpcuser => $args{user}) if keys (%{$args{iprev}});
|
---|
| 1728 | }
|
---|
| 1729 |
|
---|
[588] | 1730 | return ('OK','OK');
|
---|
[531] | 1731 | } # end updateBlock()
|
---|
| 1732 |
|
---|
| 1733 |
|
---|
[702] | 1734 | ## IPDB::splitBlock()
|
---|
| 1735 | # Splits an existing allocation into two or more smaller allocations based on a passed netmask
|
---|
| 1736 | # Duplicates all other data
|
---|
| 1737 | # Returns an arrayref to a list of hashrefs with ID and CIDR keys for the list of new allocations.
|
---|
| 1738 | # Should probably commit DNS magic to realign DNS data
|
---|
[713] | 1739 | # Mostly works but may return Strange Things(TM) if used on a master block
|
---|
[702] | 1740 | sub splitBlock {
|
---|
| 1741 | my $dbh = shift;
|
---|
[707] | 1742 | my %args = @_;
|
---|
| 1743 | # my $id = shift;
|
---|
| 1744 | # my $basetype = shift;
|
---|
| 1745 | # my $newmask = shift;
|
---|
[702] | 1746 |
|
---|
| 1747 | ##fixme: set errstr on errors so caller can suitably clue-by-four the user
|
---|
[707] | 1748 | return if $args{basetype} ne 'b'; # only netblocks allowed!
|
---|
[702] | 1749 |
|
---|
[707] | 1750 | my $binfo = getBlockData($dbh, $args{id});
|
---|
[702] | 1751 | return if !$binfo;
|
---|
| 1752 |
|
---|
[707] | 1753 | return if $args{newmask} !~ /^\d+$/;
|
---|
[702] | 1754 |
|
---|
| 1755 | my @ret;
|
---|
| 1756 | my $block = new NetAddr::IP $binfo->{block};
|
---|
| 1757 | my $oldmask = $block->masklen;
|
---|
| 1758 |
|
---|
| 1759 | # Fail if the block to split is "too small" - eg, can't split a v4 /32 at all
|
---|
| 1760 | # failure modes:
|
---|
| 1761 | # difference between $oldmask and $newmask is negative or 0
|
---|
[707] | 1762 | if ($args{newmask} - $oldmask <= 0) {
|
---|
| 1763 | $errstr = "Can't split a /$oldmask allocation into /$args{newmask} pieces";
|
---|
[702] | 1764 | return;
|
---|
| 1765 | }
|
---|
| 1766 | # # difference between $oldmask and $newmask is > n, for arbitrary n?
|
---|
| 1767 | # if ($newmask - $oldmask > 42) { # because 42
|
---|
| 1768 | # }
|
---|
| 1769 | # $oldmask > n, for arbitrary n? At least check limits of data type.
|
---|
| 1770 | if ($block->{isv6}) {
|
---|
[707] | 1771 | if ($args{newmask} - $oldmask > 128) {
|
---|
| 1772 | $errstr = "Impossible IPv6 mask length /$args{newmask} requested";
|
---|
[702] | 1773 | return;
|
---|
| 1774 | }
|
---|
| 1775 | } else {
|
---|
[707] | 1776 | if ($args{newmask} - $oldmask > 32) {
|
---|
| 1777 | $errstr = "Impossible IPv4 mask length /$args{newmask} requested";
|
---|
[702] | 1778 | return;
|
---|
| 1779 | }
|
---|
| 1780 | }
|
---|
| 1781 |
|
---|
[707] | 1782 | my @newblocks = $block->split($args{newmask});
|
---|
[702] | 1783 |
|
---|
| 1784 | local $dbh->{AutoCommit} = 0;
|
---|
| 1785 | local $dbh->{RaiseError} = 1;
|
---|
| 1786 |
|
---|
| 1787 | eval {
|
---|
| 1788 | # line up a list of fields and values. Be nice if there was a handy way to do,
|
---|
| 1789 | # direct in SQL, something like
|
---|
| 1790 | # "INSERT INTO foo (f1,f2,f3) VALUES (newf1,(SELECT oldf2,oldf3 FROM foo WHERE baz))"
|
---|
| 1791 | my @fieldlist = qw(type city description notes circuitid privdata custid swip vrf vlan rdns parent_id master_id);
|
---|
| 1792 | my $fields_sql = join(',', @fieldlist);
|
---|
| 1793 | my @vals;
|
---|
| 1794 | foreach (@fieldlist) {
|
---|
| 1795 | push @vals, $binfo->{$_};
|
---|
| 1796 | }
|
---|
| 1797 | # note the first block in the split for return
|
---|
[707] | 1798 | push @ret, {nid => $args{id}, nblock => "$newblocks[0]"};
|
---|
[702] | 1799 |
|
---|
| 1800 | # prepare
|
---|
| 1801 | my $idsth = $dbh->prepare("SELECT currval('allocations_id_seq')");
|
---|
[713] | 1802 | my $allocsth = $dbh->prepare("INSERT INTO allocations (cidr, $fields_sql)".
|
---|
[702] | 1803 | " VALUES (?".',?'x(scalar(@fieldlist)).")");
|
---|
| 1804 | my $nbsth = $dbh->prepare("DELETE FROM poolips WHERE parent_id = ? AND ip = ?");
|
---|
[713] | 1805 | my $upd_psth = $dbh->prepare("UPDATE allocations SET parent_id = ? WHERE parent_id = ? AND cidr <<= ?");
|
---|
| 1806 | my $upd_msth = $dbh->prepare("UPDATE allocations SET master_id = ? WHERE master_id = ? AND cidr <<= ?");
|
---|
| 1807 | my $fb_psth = $dbh->prepare("UPDATE freeblocks SET parent_id = ? WHERE parent_id = ? AND cidr <<= ?");
|
---|
| 1808 | my $fb_msth = $dbh->prepare("UPDATE freeblocks SET master_id = ? WHERE master_id = ? AND cidr <<= ?");
|
---|
| 1809 | my $pool_psth = $dbh->prepare("UPDATE poolips SET parent_id = ? WHERE parent_id = ? AND ip << ?");
|
---|
| 1810 | my $pool_msth = $dbh->prepare("UPDATE poolips SET master_id = ? WHERE master_id = ? AND ip <<= ?");
|
---|
[702] | 1811 |
|
---|
| 1812 | # set up update of existing block
|
---|
[707] | 1813 | $dbh->do("UPDATE allocations SET cidr = ? WHERE id = ?", undef, ("$newblocks[0]", $args{id}) );
|
---|
[702] | 1814 |
|
---|
[713] | 1815 | # axe the new bcast IP from the smaller pool at the "base" block, if it's a "normal" pool
|
---|
[702] | 1816 | if ($binfo->{type} =~ /.d/) {
|
---|
| 1817 | $newblocks[0]--;
|
---|
[707] | 1818 | $nbsth->execute($args{id}, $newblocks[0]->addr);
|
---|
[702] | 1819 | }
|
---|
| 1820 |
|
---|
| 1821 | # Loop over the new blocks that are not the base block
|
---|
| 1822 | for (my $i = 1; $i <= $#newblocks; $i++) {
|
---|
[713] | 1823 | # add the new allocation
|
---|
| 1824 | $allocsth->execute($newblocks[$i], @vals);
|
---|
[702] | 1825 | # fetch the ID of the entry we just added...
|
---|
| 1826 | $idsth->execute();
|
---|
| 1827 | my ($nid) = $idsth->fetchrow_array();
|
---|
| 1828 | # ... so we can pass back the list of blocks and IDs...
|
---|
| 1829 | push @ret, {nid => $nid, nblock => "$newblocks[$i]"};
|
---|
| 1830 | # axe the net, gw, and bcast IPs as necessary when splitting a "normal" pool
|
---|
| 1831 | if ($binfo->{type} =~ /.d/) {
|
---|
| 1832 | # net
|
---|
[707] | 1833 | $nbsth->execute($args{id}, $newblocks[$i]->addr);
|
---|
[702] | 1834 | $newblocks[$i]++;
|
---|
| 1835 | # gw
|
---|
[707] | 1836 | $nbsth->execute($args{id}, $newblocks[$i]->addr);
|
---|
[702] | 1837 | $newblocks[$i]--;
|
---|
| 1838 | $newblocks[$i]--;
|
---|
| 1839 | # bcast
|
---|
[707] | 1840 | $nbsth->execute($args{id}, $newblocks[$i]->addr);
|
---|
[702] | 1841 | $newblocks[$i]++;
|
---|
| 1842 | }
|
---|
| 1843 |
|
---|
[713] | 1844 | # Reparent allocations, freeblocks, and pool IPs.
|
---|
| 1845 | $upd_psth->execute($nid, $args{id}, $newblocks[$i]);
|
---|
| 1846 | $fb_psth->execute($nid, $args{id}, $newblocks[$i]);
|
---|
| 1847 | $pool_psth->execute($nid, $args{id}, $newblocks[$i]);
|
---|
| 1848 |
|
---|
| 1849 | # Update master if we've split a master block
|
---|
| 1850 | if ($binfo->{type} eq 'mm') {
|
---|
| 1851 | $upd_msth->execute($nid, $args{id}, $newblocks[$i]);
|
---|
| 1852 | $fb_msth->execute($nid, $args{id}, $newblocks[$i]);
|
---|
| 1853 | $pool_msth->execute($nid, $args{id}, $newblocks[$i]);
|
---|
| 1854 | }
|
---|
| 1855 |
|
---|
| 1856 | } # for (... @newblocks)
|
---|
| 1857 |
|
---|
[702] | 1858 | $dbh->commit;
|
---|
| 1859 | };
|
---|
| 1860 | if ($@) {
|
---|
| 1861 | $errstr = "Error splitting $binfo->{block}: $@";
|
---|
| 1862 | $dbh->rollback;
|
---|
| 1863 | return;
|
---|
| 1864 | }
|
---|
[707] | 1865 | ##fixme: RPC return code?
|
---|
| 1866 | # particularly useful in this case as there may be arbitrary combinations of pass, warn, fail
|
---|
| 1867 | # results from each of the update and add(s), which could get the user to prod dnsadmin to see what exploded
|
---|
| 1868 | my $foo = _rpc('splitTemplate', cidr => $binfo->{block}, newmask => $args{newmask}, rpcuser => $args{user});
|
---|
[702] | 1869 |
|
---|
| 1870 | return \@ret;
|
---|
| 1871 | } # end splitBlock()
|
---|
| 1872 |
|
---|
| 1873 |
|
---|
[705] | 1874 | ## IPDB::shrinkBlock()
|
---|
| 1875 | # Shrink an allocation to the passed CIDR block
|
---|
| 1876 | # Takes an allocation ID and a new CIDR
|
---|
| 1877 | # Returns an arrayref to a list of hashrefs with the ID and CIDR of the freed block(s)
|
---|
| 1878 | # Refuses to shrink "real netblock" pool types below /30
|
---|
| 1879 | sub shrinkBlock {
|
---|
| 1880 | my $dbh = shift;
|
---|
| 1881 | my $id = shift;
|
---|
| 1882 |
|
---|
| 1883 | # just take the new CIDR spec; this way we can shrink eg .16/28 to .20/30 without extra contortions
|
---|
| 1884 | my $newblock = new NetAddr::IP shift;
|
---|
| 1885 |
|
---|
| 1886 | if (!$newblock) {
|
---|
| 1887 | $errstr = "Can't shrink something that's not a netblock";
|
---|
| 1888 | return;
|
---|
| 1889 | }
|
---|
| 1890 |
|
---|
| 1891 | my $binfo = getBlockData($dbh, $id);
|
---|
| 1892 | my $pinfo = getBlockData($dbh, $binfo->{parent_id});
|
---|
| 1893 |
|
---|
| 1894 | if ($binfo->{type} =~ /.d/ && $newblock->masklen > ($newblock->bits+2) ) {
|
---|
| 1895 | $errstr = "Can't shrink a non-PPP pool smaller than ".($newblock->{isv6} ? '/124' : '/30');
|
---|
| 1896 | return;
|
---|
| 1897 | }
|
---|
| 1898 |
|
---|
| 1899 | my $oldblock = new NetAddr::IP $binfo->{block};
|
---|
| 1900 |
|
---|
| 1901 | # Don't try to shrink the block outside of itself, Bad Things (probably) Happen.
|
---|
| 1902 | if (!$oldblock->contains($newblock)) {
|
---|
| 1903 | $errstr = "Can't shrink an allocation outside of itself";
|
---|
| 1904 | return;
|
---|
| 1905 | }
|
---|
| 1906 |
|
---|
| 1907 | local $dbh->{AutoCommit} = 0;
|
---|
| 1908 | local $dbh->{RaiseError} = 1;
|
---|
| 1909 |
|
---|
[713] | 1910 | my $addfbsth = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,vrf,parent_id,master_id) VALUES (?,?,?,?,?,?)");
|
---|
[705] | 1911 | my $idsth = $dbh->prepare("SELECT currval('freeblocks_id_seq')");
|
---|
| 1912 | my $poolsth = $dbh->prepare("DELETE FROM poolips WHERE parent_id = ? AND ip << ?");
|
---|
| 1913 | my $netsth = $dbh->prepare("DELETE FROM poolips WHERE parent_id = ? AND ip = ?");
|
---|
[713] | 1914 | my $allocsth = $dbh->prepare("DELETE FROM allocations WHERE parent_id = ? AND cidr <<= ?");
|
---|
| 1915 | my $delfbsth = $dbh->prepare("DELETE FROM freeblocks WHERE parent_id = ? AND cidr <<= ?");
|
---|
[705] | 1916 |
|
---|
[713] | 1917 | ##fixme: turn this into a public/top-level sub?
|
---|
| 1918 | sub getchildren {
|
---|
| 1919 | my $dbh = shift;
|
---|
| 1920 | my $id = shift;
|
---|
| 1921 | my $master = shift;
|
---|
| 1922 | my $retlist = shift; # better than trying to return complex structures recursively. Ow.
|
---|
| 1923 | my $cidr = shift;
|
---|
| 1924 |
|
---|
| 1925 | if (!$cidr) {
|
---|
| 1926 | my $bd = getBlockData($dbh, $id);
|
---|
| 1927 | $cidr = $bd->{cidr};
|
---|
| 1928 | }
|
---|
| 1929 |
|
---|
| 1930 | my $sth = $dbh->prepare(q(
|
---|
| 1931 | SELECT id,cidr,type FROM allocations
|
---|
| 1932 | WHERE parent_id = ? AND master_id = ? AND cidr <<= ?
|
---|
| 1933 | ) );
|
---|
| 1934 | $sth->execute($id, $master, $cidr);
|
---|
| 1935 | while (my $row = $sth->fetchrow_hashref) {
|
---|
| 1936 | push @$retlist, $row;
|
---|
| 1937 | getchildren($dbh, $row->{id}, $master, $retlist, $cidr);
|
---|
| 1938 | }
|
---|
| 1939 | }
|
---|
| 1940 |
|
---|
[705] | 1941 | my @ret;
|
---|
| 1942 | eval {
|
---|
| 1943 | $dbh->do("UPDATE allocations SET cidr = ? WHERE id = ?", undef, $newblock, $id);
|
---|
| 1944 |
|
---|
| 1945 | # find the netblock(s) that are now free
|
---|
| 1946 | my @workingblocks = $oldblock->split($newblock->masklen);
|
---|
| 1947 | my @wb2;
|
---|
| 1948 | foreach my $newsub (@workingblocks) {
|
---|
| 1949 | next if $newsub == $newblock;
|
---|
| 1950 | push @wb2, $newsub;
|
---|
| 1951 | }
|
---|
| 1952 | @wb2 = Compact(@wb2);
|
---|
| 1953 |
|
---|
| 1954 | # set new freeblocks, and clean up any IP pool entries if needed.
|
---|
| 1955 | foreach my $newfree (@wb2) {
|
---|
[713] | 1956 | my @clist;
|
---|
| 1957 | # the block we're munging
|
---|
| 1958 | push @clist, { id => $id, type => $binfo->{type}, cidr => $binfo->{block} };
|
---|
| 1959 | getchildren($dbh, $id, $binfo->{master_id}, \@clist, $newfree);
|
---|
| 1960 |
|
---|
| 1961 | foreach my $goner (@clist) {
|
---|
| 1962 | $poolsth->execute($goner->{id}, $newfree) if $goner->{type} =~ /.[dp]/;
|
---|
| 1963 | $allocsth->execute($goner->{id}, $newfree);
|
---|
| 1964 | $delfbsth->execute($goner->{id}, $newfree);
|
---|
[705] | 1965 | }
|
---|
| 1966 |
|
---|
[713] | 1967 | # No pinfo means we're shrinking a master block, which means the free space is returned outside of IPDB.
|
---|
| 1968 | if ($pinfo) {
|
---|
| 1969 | $addfbsth->execute($newfree, $pinfo->{city}, 'm', $pinfo->{vrf}, $binfo->{parent_id}, $pinfo->{master_id});
|
---|
| 1970 | $idsth->execute;
|
---|
| 1971 | my ($nid) = $idsth->fetchrow_array();
|
---|
| 1972 | # add to return list
|
---|
| 1973 | push @ret, {fbid => $nid, newfree => "$newfree", fbparent => $binfo->{parent_id} };
|
---|
| 1974 | }
|
---|
| 1975 |
|
---|
| 1976 | } # $newfree (@wb2)
|
---|
| 1977 |
|
---|
[705] | 1978 | # additional cleanup on net/gw/bcast IPs in pool
|
---|
| 1979 | if ($binfo->{type} =~ /.d/) {
|
---|
| 1980 | $netsth->execute($id, $newblock->addr);
|
---|
| 1981 | $newblock++;
|
---|
| 1982 | $netsth->execute($id, $newblock->addr);
|
---|
| 1983 | $newblock--;
|
---|
| 1984 | $newblock--;
|
---|
| 1985 | $netsth->execute($id, $newblock->addr);
|
---|
| 1986 | }
|
---|
| 1987 |
|
---|
| 1988 | $dbh->commit;
|
---|
| 1989 | };
|
---|
| 1990 | if ($@) {
|
---|
| 1991 | $errstr = "Error splitting $binfo->{block}: $@";
|
---|
| 1992 | $dbh->rollback;
|
---|
| 1993 | return;
|
---|
| 1994 | }
|
---|
| 1995 |
|
---|
| 1996 | return \@ret;
|
---|
| 1997 | } # end shrinkBlock()
|
---|
| 1998 |
|
---|
| 1999 |
|
---|
[93] | 2000 | ## IPDB::deleteBlock()
|
---|
| 2001 | # Removes an allocation from the database, including deleting IPs
|
---|
| 2002 | # from poolips and recombining entries in freeblocks if possible
|
---|
| 2003 | # Also handles "deleting" a static IP allocation, and removal of a master
|
---|
[558] | 2004 | # Requires a database handle, the block to delete, the routing depth (if applicable),
|
---|
[590] | 2005 | # the VRF ID, and a flag to indicate whether to delete associated forward DNS entries
|
---|
| 2006 | # as well as the reverse entry
|
---|
[93] | 2007 | sub deleteBlock {
|
---|
[638] | 2008 | my ($dbh,$id,$basetype,$delfwd,$user) = @_;
|
---|
[93] | 2009 |
|
---|
[638] | 2010 | # Collect info about the block we're going to delete
|
---|
| 2011 | my $binfo = getBlockData($dbh, $id, $basetype);
|
---|
| 2012 | my $cidr = new NetAddr::IP $binfo->{block};
|
---|
| 2013 |
|
---|
[558] | 2014 | # For possible auto-VRF-ignoring (since public IPs shouldn't usually be present in more than one VRF)
|
---|
| 2015 | # is_rfc1918 requires NetAddr::IP >= 4.059
|
---|
| 2016 | # rather than doing this over and over and over.....
|
---|
| 2017 | my $tmpnum = $cidr->numeric;
|
---|
| 2018 | # 192.168.0.0/16 -> 192.168.255.255 => 3232235520 -> 3232301055
|
---|
| 2019 | # 172.16.0.0/12 -> 172.31.255.255 => 2886729728 -> 2887778303
|
---|
| 2020 | # 10.0.0.0/8 -> 10.255.255.255 => 167772160 -> 184549375
|
---|
| 2021 | my $isprivnet = (3232235520 <= $tmpnum && $tmpnum <= 3232301055) ||
|
---|
| 2022 | (2886729728 <= $tmpnum && $tmpnum <= 2887778303) ||
|
---|
| 2023 | (167772160 <= $tmpnum && $tmpnum <= 184549375);
|
---|
| 2024 |
|
---|
[93] | 2025 | my $sth;
|
---|
| 2026 |
|
---|
[349] | 2027 | # Magic variables used for odd allocation cases.
|
---|
| 2028 | my $container;
|
---|
| 2029 | my $con_type;
|
---|
| 2030 |
|
---|
[558] | 2031 |
|
---|
| 2032 | # temporarily forced null, until a sane UI for VRF tracking can be found.
|
---|
[638] | 2033 | # $vrf = '';# if !$vrf; # as with SQL, the null value is not equal to ''. *sigh*
|
---|
[558] | 2034 |
|
---|
[93] | 2035 | # To contain the error message, if any.
|
---|
[558] | 2036 | my $msg = "Unknown error deallocating $binfo->{type} $cidr";
|
---|
| 2037 | my $goback; # to put the parent in so we can link back where the deallocate started
|
---|
| 2038 |
|
---|
[93] | 2039 | # Enable transactions and exception-on-errors... but only for this sub
|
---|
| 2040 | local $dbh->{AutoCommit} = 0;
|
---|
| 2041 | local $dbh->{RaiseError} = 1;
|
---|
| 2042 |
|
---|
[558] | 2043 | if ($binfo->{type} =~ /^.i$/) {
|
---|
[638] | 2044 | # First case. The "block" is a static IP
|
---|
| 2045 | # Note that we still need some additional code in the odd case
|
---|
| 2046 | # of a netblock-aligned contiguous group of static IPs
|
---|
[93] | 2047 |
|
---|
| 2048 | eval {
|
---|
[558] | 2049 | $msg = "Unable to deallocate $disp_alloctypes{$binfo->{type}} $cidr";
|
---|
[638] | 2050 | my $pinfo = getBlockData($dbh, $binfo->{parent_id}, 'b');
|
---|
[558] | 2051 | ##fixme: VRF and rdepth
|
---|
[638] | 2052 | $dbh->do("UPDATE poolips SET custid = ?, available = 'y',".
|
---|
| 2053 | "city = (SELECT city FROM allocations WHERE id = ?),".
|
---|
| 2054 | "description = '', notes = '', circuitid = '', vrf = ? WHERE id = ?", undef,
|
---|
| 2055 | ($pinfo->{custid}, $binfo->{parent_id}, $pinfo->{vrf}, $id) );
|
---|
[93] | 2056 | $dbh->commit;
|
---|
| 2057 | };
|
---|
| 2058 | if ($@) {
|
---|
[558] | 2059 | $msg .= ": $@";
|
---|
[93] | 2060 | eval { $dbh->rollback; };
|
---|
| 2061 | return ('FAIL',$msg);
|
---|
| 2062 | } else {
|
---|
[590] | 2063 | ##fixme: RPC return code?
|
---|
[638] | 2064 | _rpc('delByCIDR', cidr => "$cidr", user => $user, delforward => $delfwd, rpcuser => $user);
|
---|
[93] | 2065 | return ('OK',"OK");
|
---|
| 2066 | }
|
---|
| 2067 |
|
---|
[558] | 2068 | } elsif ($binfo->{type} eq 'mm') { # end alloctype =~ /.i/
|
---|
[638] | 2069 | # Second case. The block is a full master block
|
---|
[93] | 2070 |
|
---|
[558] | 2071 | ##fixme: VRF limit
|
---|
[93] | 2072 | $msg = "Unable to delete master block $cidr";
|
---|
| 2073 | eval {
|
---|
[638] | 2074 | $dbh->do("DELETE FROM allocations WHERE cidr <<= ? AND master_id = ?", undef, ($cidr, $binfo->{master_id}) );
|
---|
| 2075 | $dbh->do("DELETE FROM freeblocks WHERE cidr <<= ? AND master_id = ?", undef, ($cidr, $binfo->{master_id}) );
|
---|
[93] | 2076 | $dbh->commit;
|
---|
| 2077 | };
|
---|
| 2078 | if ($@) {
|
---|
[558] | 2079 | $msg .= ": $@";
|
---|
[93] | 2080 | eval { $dbh->rollback; };
|
---|
| 2081 | return ('FAIL', $msg);
|
---|
[591] | 2082 | }
|
---|
| 2083 |
|
---|
| 2084 | # Have to handle potentially split reverse zones. Assume they *are* split,
|
---|
| 2085 | # since if we added them here, they would have been added split.
|
---|
| 2086 | # allow splitting reverse zones to be disabled, maybe, someday
|
---|
| 2087 | #if ($splitrevzones && !$cidr->{isv6}) {
|
---|
| 2088 | my @zonelist;
|
---|
| 2089 | if (1 && !$cidr->{isv6}) {
|
---|
| 2090 | my $splitpoint = ($cidr->masklen <= 16 ? 16 : 24); # hack pthui
|
---|
| 2091 | @zonelist = $cidr->split($splitpoint);
|
---|
[93] | 2092 | } else {
|
---|
[591] | 2093 | @zonelist = ($cidr);
|
---|
[93] | 2094 | }
|
---|
[591] | 2095 | my @fails;
|
---|
| 2096 | foreach my $subzone (@zonelist) {
|
---|
[638] | 2097 | if ($rpc_url && !_rpc('delZone', zone => "$subzone", revrec => 'y', rpcuser => $user, delforward => $delfwd) ) {
|
---|
[591] | 2098 | push @fails, ("$subzone" => $errstr);
|
---|
| 2099 | }
|
---|
| 2100 | }
|
---|
| 2101 | if (@fails) {
|
---|
| 2102 | return ('WARN',"Warning(s) deleting $cidr from reverse DNS:\n".join("\n", @fails));
|
---|
| 2103 | }
|
---|
| 2104 | return ('OK','OK');
|
---|
[93] | 2105 |
|
---|
| 2106 | } else { # end alloctype master block case
|
---|
| 2107 |
|
---|
| 2108 | ## This is a big block; but it HAS to be done in a chunk. Any removal
|
---|
| 2109 | ## of a netblock allocation may result in a larger chunk of free
|
---|
| 2110 | ## contiguous IP space - which may in turn be combined into a single
|
---|
| 2111 | ## netblock rather than a number of smaller netblocks.
|
---|
| 2112 |
|
---|
[558] | 2113 | my $retcode = 'OK';
|
---|
[638] | 2114 | my ($ptype,$pcity,$ppatt,$p_id);
|
---|
[558] | 2115 |
|
---|
[93] | 2116 | eval {
|
---|
| 2117 |
|
---|
[558] | 2118 | ##fixme: add recursive flag to allow "YES DAMMIT DELETE ALL EVARYTHING!!1!!" without
|
---|
| 2119 | # explicitly deleting any suballocations of the block to be deleted.
|
---|
[93] | 2120 |
|
---|
[638] | 2121 | # get parent info of the block we're deleting
|
---|
| 2122 | my $pinfo = getBlockData($dbh, $binfo->{parent_id});
|
---|
| 2123 | $ptype = $pinfo->{type};
|
---|
| 2124 | $pcity = $pinfo->{city};
|
---|
| 2125 | $ppatt = $pinfo->{rdns};
|
---|
| 2126 | $p_id = $binfo->{parent_id};
|
---|
[93] | 2127 |
|
---|
[558] | 2128 | # Delete the block
|
---|
[638] | 2129 | $dbh->do("DELETE FROM allocations WHERE id = ?", undef, ($id) );
|
---|
[349] | 2130 |
|
---|
[558] | 2131 | # munge the parent type a little
|
---|
[638] | 2132 | $ptype = (split //, $ptype)[1];
|
---|
[93] | 2133 |
|
---|
[558] | 2134 | ##fixme: you can't... CAN NOT.... assign the same public IP to multiple things.
|
---|
| 2135 | # 'Net don't work like that, homey. Restrict VRF-uniqueness to private IPs?
|
---|
| 2136 | # -> $isprivnet flag from start of sub
|
---|
[93] | 2137 |
|
---|
[558] | 2138 | # check to see if any container allocations could be the "true" parent
|
---|
[638] | 2139 | my ($tparent,$tpar_id,$trtype,$tcity);
|
---|
| 2140 | $tpar_id = 0;
|
---|
[404] | 2141 |
|
---|
[638] | 2142 | ##fixme: this is far simpler in the strict VRF case; we "know" that any allocation
|
---|
| 2143 | # contained by a container is a part of the same allocation tree when the VRF fields are equal.
|
---|
[558] | 2144 |
|
---|
[638] | 2145 | # logic:
|
---|
| 2146 | # For each possible container of $cidr
|
---|
| 2147 | # note the parent id
|
---|
| 2148 | # walk the chain up the parents
|
---|
| 2149 | # if we intersect $cidr's current parent, break
|
---|
| 2150 | # if we've intersected $cidr's current parent
|
---|
| 2151 | # set some variables to track that block
|
---|
| 2152 | # break
|
---|
[558] | 2153 |
|
---|
[638] | 2154 | # Set up part of "is it in the middle of a pool?" check
|
---|
| 2155 | my $wuzpool = $dbh->selectrow_hashref("SELECT cidr,parent_id,type,city,custid,id FROM allocations ".
|
---|
| 2156 | "WHERE (type LIKE '_d' OR type LIKE '_p') AND cidr >> ? AND master_id = ?", { Slice => {} },
|
---|
| 2157 | ($cidr, $binfo->{master_id}) );
|
---|
[558] | 2158 |
|
---|
[638] | 2159 | ##fixme?
|
---|
| 2160 | # edge cases not handled, or handled badly:
|
---|
| 2161 | # -> $cidr managed to get to be the entirety of an IP pool
|
---|
[558] | 2162 |
|
---|
[638] | 2163 | if ($wuzpool && $wuzpool->{id} != $id) {
|
---|
| 2164 | # we have legacy goo to be purified
|
---|
| 2165 | # going to ignore nested pools; not possible to create them via API and no current legacy data includes any.
|
---|
| 2166 |
|
---|
| 2167 | # for convenience
|
---|
| 2168 | my $poolid = $wuzpool->{id};
|
---|
| 2169 | my $pool = $wuzpool->{cidr};
|
---|
| 2170 | my $poolcity = $wuzpool->{city};
|
---|
| 2171 | my $pooltype = $wuzpool->{type};
|
---|
| 2172 | my $poolcustid = $wuzpool->{custid};
|
---|
| 2173 |
|
---|
| 2174 | $retcode = 'WARNPOOL';
|
---|
| 2175 | $goback = "$poolid,$pool";
|
---|
| 2176 | # We've already deleted the block, now we have to stuff its IPs into the pool.
|
---|
| 2177 | $pooltype =~ s/[dp]$/i/; # change type to static IP
|
---|
| 2178 | my $sth2 = $dbh->prepare("INSERT INTO poolips (ip,city,type,custid,parent_id) VALUES ".
|
---|
| 2179 | "(?,'$poolcity','$pooltype','$poolcustid',$poolid)");
|
---|
[655] | 2180 |
|
---|
[429] | 2181 | ##fixme: need to not insert net, gateway, and bcast on "real netblock" pools (DHCPish)
|
---|
[638] | 2182 | # don't insert .0
|
---|
| 2183 | $sth2->execute($cidr->addr) unless $cidr->addr =~ m|\.0$|;
|
---|
[655] | 2184 | $cidr++;
|
---|
| 2185 | my $bcast = $cidr->broadcast;
|
---|
| 2186 | while ($cidr != $bcast) {
|
---|
| 2187 | $sth2->execute($cidr->addr);
|
---|
| 2188 | $cidr++;
|
---|
[638] | 2189 | }
|
---|
| 2190 | # don't insert .255
|
---|
| 2191 | $sth2->execute($cidr->addr) unless $cidr->addr =~ m|\.255$|;
|
---|
[655] | 2192 |
|
---|
| 2193 | # Weirdness Happens. $cidr goes read-only somewhere (this is a thing?!?),
|
---|
| 2194 | # causing ->split, ->hostenum, and related methods to explode. O_o
|
---|
| 2195 | # foreach my $ip ($cidr->hostenum) {
|
---|
| 2196 | # $sth2->execute($ip);
|
---|
| 2197 | # }
|
---|
| 2198 |
|
---|
[638] | 2199 | }
|
---|
[93] | 2200 |
|
---|
[638] | 2201 | ## important!
|
---|
| 2202 | # ... or IS IT?
|
---|
| 2203 | # we may have undef'ed $wuzpool above, if the allocation tree $cidr is in doesn't intersect the pool we found
|
---|
| 2204 | #if (!$wuzpool) {
|
---|
| 2205 |
|
---|
| 2206 | else {
|
---|
| 2207 |
|
---|
[655] | 2208 | # Edge case: Block is the same size as more than one parent level. Should be rare.
|
---|
| 2209 | # - mainly master + first routing. Sorting on parent_id hides the problem pretty well,
|
---|
| 2210 | # but it's likely still possible to fail in particularly well-mangled databases.
|
---|
| 2211 | # The ultimate fix for this may be to resurrect the "routing depth" atrocity. :/
|
---|
[638] | 2212 | # Get all possible (and probably a number of impossible) containers for $cidr
|
---|
| 2213 | $sth = $dbh->prepare("SELECT cidr,parent_id,type,city,id FROM allocations ".
|
---|
| 2214 | "WHERE (type LIKE '_m' OR type LIKE '_c') AND cidr >>= ? AND master_id = ? ".
|
---|
[655] | 2215 | "ORDER BY masklen(cidr) DESC,parent_id DESC");
|
---|
[638] | 2216 | $sth->execute($cidr, $binfo->{master_id});
|
---|
| 2217 |
|
---|
| 2218 | # Quickly get certain fields (simpler than getBlockData()
|
---|
| 2219 | my $sth2 = $dbh->prepare("SELECT cidr,parent_id,type,city FROM allocations ".
|
---|
| 2220 | "WHERE (type LIKE '_m' OR type LIKE '_c') AND id = ? AND master_id = ?");
|
---|
| 2221 |
|
---|
| 2222 | # For each possible container of $cidr...
|
---|
| 2223 | while (my @data = $sth->fetchrow_array) {
|
---|
| 2224 | my $i = 0;
|
---|
| 2225 | # Save some state and set a start point - parent ID of container we're checking
|
---|
| 2226 | $tparent = $data[0];
|
---|
| 2227 | my $ppid = $data[1];
|
---|
| 2228 | $trtype = $data[2];
|
---|
| 2229 | $tcity = $data[3];
|
---|
| 2230 | $tpar_id = $data[4];
|
---|
| 2231 | last if $data[4] == $binfo->{parent_id}; # Preemptively break if we're already in the right place
|
---|
| 2232 | last if $ppid == $binfo->{parent_id}; # ... or if the parent of the container is the block's parent
|
---|
| 2233 | while (1) {
|
---|
| 2234 | # Retrieve bits on that parent ID
|
---|
| 2235 | $sth2->execute($ppid, $binfo->{master_id});
|
---|
| 2236 | my @container = $sth2->fetchrow_array;
|
---|
| 2237 | $ppid = $container[1];
|
---|
| 2238 | last if $container[1] == 0; # Break if we've hit a master block
|
---|
| 2239 | last if $ppid == $binfo->{parent_id}; # Break if we've reached the block $cidr is currently in
|
---|
| 2240 | }
|
---|
| 2241 | last if $ppid == $binfo->{parent_id};
|
---|
| 2242 | }
|
---|
| 2243 |
|
---|
| 2244 | # found an alternate parent; reset some parent-info bits
|
---|
| 2245 | if ($tpar_id != $binfo->{parent_id}) {
|
---|
| 2246 | $ptype = (split //, $trtype)[1];
|
---|
| 2247 | $pcity = $tcity;
|
---|
| 2248 | $retcode = 'WARNMERGE'; # may be redundant
|
---|
| 2249 | $p_id = $tpar_id;
|
---|
| 2250 | }
|
---|
| 2251 |
|
---|
| 2252 | $goback = "$p_id,$tparent"; # breadcrumb, currently only used in case of live-parent-is-not-true-parent
|
---|
| 2253 |
|
---|
| 2254 | # Special case - delete pool IPs
|
---|
| 2255 | if ($binfo->{type} =~ /^.[pd]$/) {
|
---|
[655] | 2256 | # We have to delete the IPs from the pool listing.
|
---|
| 2257 | ##fixme: rdepth? vrf?
|
---|
[638] | 2258 | $dbh->do("DELETE FROM poolips WHERE parent_id = ?", undef, ($id) );
|
---|
| 2259 | }
|
---|
| 2260 |
|
---|
| 2261 | $pinfo = getBlockData($dbh, $p_id);
|
---|
| 2262 |
|
---|
[558] | 2263 | # If the block wasn't legacy goo embedded in a static pool, we check the
|
---|
| 2264 | # freeblocks in the identified parent to see if we can combine any of them.
|
---|
[93] | 2265 |
|
---|
[559] | 2266 | # if the block to be deleted is a container, move its freeblock(s) up a level, and reset their parenting info
|
---|
| 2267 | if ($binfo->{type} =~ /^.[mc]/) {
|
---|
| 2268 | # move the freeblocks into the parent
|
---|
| 2269 | # we don't insert a new freeblock because there could be a live reparented sub.
|
---|
[638] | 2270 | $dbh->do("UPDATE freeblocks SET parent_id = ?, routed = ?, city = ? WHERE parent_id = ?", undef,
|
---|
| 2271 | ($p_id, $ptype, $pcity, $id) );
|
---|
[559] | 2272 | } else {
|
---|
| 2273 | # ... otherwise, add the freeblock
|
---|
[638] | 2274 | $dbh->do("INSERT INTO freeblocks (cidr, city, routed, parent_id, master_id) VALUES (?,?,?,?,?)", undef,
|
---|
| 2275 | ($cidr, $pcity, $ptype, $p_id, $binfo->{master_id}) );
|
---|
[559] | 2276 | }
|
---|
| 2277 |
|
---|
[715] | 2278 | # Walk the free blocks in the parent and reduce them to the minimal set of CIDR ranges necessary
|
---|
| 2279 | _compactFree($dbh, $p_id);
|
---|
[428] | 2280 |
|
---|
| 2281 | } # done returning IPs to the appropriate place
|
---|
[404] | 2282 |
|
---|
[93] | 2283 | # If we got here, we've succeeded. Whew!
|
---|
| 2284 | $dbh->commit;
|
---|
| 2285 | }; # end eval
|
---|
| 2286 | if ($@) {
|
---|
[558] | 2287 | $msg .= ": $@";
|
---|
[93] | 2288 | eval { $dbh->rollback; };
|
---|
| 2289 | return ('FAIL', $msg);
|
---|
| 2290 | } else {
|
---|
[590] | 2291 | ##fixme: RPC return code?
|
---|
[638] | 2292 | _rpc('delByCIDR', cidr => "$cidr", rpcuser => $user, delforward => $delfwd, delsubs => 'y', parpatt => $ppatt);
|
---|
[558] | 2293 | return ($retcode, $goback);
|
---|
[93] | 2294 | }
|
---|
| 2295 |
|
---|
| 2296 | } # end alloctype != netblock
|
---|
| 2297 |
|
---|
| 2298 | } # end deleteBlock()
|
---|
| 2299 |
|
---|
| 2300 |
|
---|
[370] | 2301 | ## IPDB::getBlockData()
|
---|
[557] | 2302 | # Get CIDR or IP, custid, type, city, circuit ID, description, notes, modification time,
|
---|
| 2303 | # private/restricted data, for a CIDR block or pool IP
|
---|
| 2304 | # Also returns SWIP status flag for CIDR blocks or pool netblock for IPs
|
---|
[636] | 2305 | # Takes the block ID or IP to look up and an optional flag to indicate a pool IP lookup
|
---|
| 2306 | # instead of a netblock.
|
---|
[557] | 2307 | # Returns a hashref to the block data
|
---|
[370] | 2308 | sub getBlockData {
|
---|
| 2309 | my $dbh = shift;
|
---|
[636] | 2310 | my $id = shift;
|
---|
| 2311 | my $type = shift || 'b'; # default to netblock for lazy callers
|
---|
[370] | 2312 |
|
---|
[636] | 2313 | # netblocks are in the allocations table; pool IPs are in the poolips table.
|
---|
| 2314 | # If we try to look up a CIDR in an integer field we should just get back nothing.
|
---|
| 2315 | my ($btype) = $dbh->selectrow_array("SELECT type FROM allocations WHERE id=?", undef, ($id) );
|
---|
[534] | 2316 |
|
---|
[692] | 2317 | # Note city, vrf, parent_id and master_id removed due to JOIN uncertainty for block allocations
|
---|
| 2318 | my $commonfields = q(custid, type, circuitid, description, notes, modifystamp AS lastmod,
|
---|
| 2319 | privdata, vlan, rdns);
|
---|
| 2320 |
|
---|
[636] | 2321 | if ($type eq 'i') {
|
---|
[692] | 2322 | my $binfo = $dbh->selectrow_hashref(qq(
|
---|
| 2323 | SELECT ip AS block, city, vrf, parent_id, master_id, $commonfields
|
---|
| 2324 | FROM poolips WHERE id = ?
|
---|
| 2325 | ), undef, ($id) );
|
---|
[557] | 2326 | return $binfo;
|
---|
| 2327 | } else {
|
---|
[692] | 2328 | my $binfo = $dbh->selectrow_hashref(qq(
|
---|
| 2329 | SELECT a.cidr AS block, a.city, a.vrf, a.parent_id, a.master_id, swip, $commonfields,
|
---|
| 2330 | f.cidr AS reserve, f.id as reserve_id
|
---|
| 2331 | FROM allocations a LEFT JOIN freeblocks f ON a.id=f.reserve_for
|
---|
| 2332 | WHERE a.id = ?
|
---|
| 2333 | ), undef, ($id) );
|
---|
[557] | 2334 | return $binfo;
|
---|
[534] | 2335 | }
|
---|
[370] | 2336 | } # end getBlockData()
|
---|
| 2337 |
|
---|
| 2338 |
|
---|
[585] | 2339 | ## IPDB::getBlockRDNS()
|
---|
| 2340 | # Gets reverse DNS pattern for a block or IP. Note that this will also
|
---|
| 2341 | # retrieve any default pattern following the parent chain up, and check via
|
---|
| 2342 | # RPC (if available) to see what the narrowest pattern for the requested block is
|
---|
| 2343 | # Returns the current pattern for the block or IP.
|
---|
| 2344 | sub getBlockRDNS {
|
---|
| 2345 | my $dbh = shift;
|
---|
| 2346 | my %args = @_;
|
---|
| 2347 |
|
---|
[637] | 2348 | $args{type} = 'b' if !$args{type};
|
---|
[675] | 2349 | my $cached = 1;
|
---|
[585] | 2350 |
|
---|
[637] | 2351 | # snag entry from database
|
---|
| 2352 | my ($rdns,$rfrom,$pid);
|
---|
| 2353 | if ($args{type} =~ /.i/) {
|
---|
| 2354 | ($rdns, $rfrom, $pid) = $dbh->selectrow_array("SELECT rdns,ip,parent_id FROM poolips WHERE id = ?",
|
---|
| 2355 | undef, ($args{id}) );
|
---|
| 2356 | } else {
|
---|
| 2357 | ($rdns, $rfrom, $pid) = $dbh->selectrow_array("SELECT rdns,cidr,parent_id FROM allocations WHERE id = ?",
|
---|
| 2358 | undef, ($args{id}) );
|
---|
| 2359 | }
|
---|
[585] | 2360 |
|
---|
[637] | 2361 | # Can't see a way this could end up empty, for any case I care about. If the caller
|
---|
| 2362 | # doesn't know an allocation ID to request, then they don't know anything else anyway.
|
---|
| 2363 | my $selfblock = $rfrom;
|
---|
[585] | 2364 |
|
---|
[637] | 2365 | my $type;
|
---|
| 2366 | while (!$rdns && $pid) {
|
---|
| 2367 | ($rdns, $rfrom, $pid, $type) = $dbh->selectrow_array(
|
---|
| 2368 | "SELECT rdns,cidr,parent_id,type FROM allocations WHERE id = ?",
|
---|
| 2369 | undef, ($pid) );
|
---|
| 2370 | last if $type eq 'mm'; # break loops in unfortunate legacy data
|
---|
| 2371 | }
|
---|
| 2372 |
|
---|
| 2373 | # use the actual allocation to check against the DNS utility; we don't want
|
---|
| 2374 | # to always go chasing up the chain to the master... which may (usually won't)
|
---|
| 2375 | # be present directly in DNS anyway
|
---|
| 2376 | my $cidr = new NetAddr::IP $selfblock;
|
---|
| 2377 |
|
---|
[585] | 2378 | if ($rpc_url) {
|
---|
| 2379 | # Use the first /16 or /24, rather than dithering over which sub-/14 /16
|
---|
| 2380 | # or sub-/19 /24 to retrieve - it's the least-wrong way to do things.
|
---|
| 2381 |
|
---|
[586] | 2382 | my ($rpcblock) = ($cidr->masklen <= 24 ? $cidr->split( ($cidr->masklen <= 16 ? 16 : 24) ) : $cidr);
|
---|
[585] | 2383 | my %rpcargs = (
|
---|
| 2384 | rpcuser => $args{user},
|
---|
| 2385 | group => $revgroup, # not sure how this could sanely be exposed, tbh...
|
---|
| 2386 | cidr => "$rpcblock",
|
---|
| 2387 | );
|
---|
| 2388 |
|
---|
[637] | 2389 | my $remote_rdns = _rpc('getRevPattern', %rpcargs);
|
---|
| 2390 | $rdns = $remote_rdns if $remote_rdns;
|
---|
[675] | 2391 | $cached = 0;
|
---|
[585] | 2392 | }
|
---|
| 2393 |
|
---|
| 2394 | # hmm. do we care about where it actually came from?
|
---|
[675] | 2395 | return $rdns, $cached;
|
---|
[585] | 2396 | } # end getBlockRDNS()
|
---|
| 2397 |
|
---|
| 2398 |
|
---|
[675] | 2399 | ## IPDB::getRDNSbyIP()
|
---|
| 2400 | # Get individual reverse entries for the IP or CIDR IP range passed. Sort of looking the
|
---|
| 2401 | # opposite direction down the netblock tree compared to getBlockRDNS() above.
|
---|
| 2402 | sub getRDNSbyIP {
|
---|
| 2403 | my $dbh = shift;
|
---|
| 2404 | my %args = @_; # We want to accept a variety of call types
|
---|
| 2405 |
|
---|
| 2406 | # key arguments: allocation ID, type
|
---|
| 2407 | unless ($args{id} || $args{type}) {
|
---|
| 2408 | $errstr = 'Missing allocation ID or type';
|
---|
| 2409 | return;
|
---|
| 2410 | }
|
---|
| 2411 |
|
---|
| 2412 | my @ret = ();
|
---|
| 2413 | # special case: single IP. Check if it's an allocation or in a pool, then do the RPC call for fresh data.
|
---|
| 2414 | if ($args{type} =~ /^.i$/) {
|
---|
| 2415 | my ($ip, $localrev) = $dbh->selectrow_array("SELECT ip, rdns FROM poolips WHERE id = ?", undef, ($args{id}) );
|
---|
| 2416 | push @ret, { 'r_ip' => $ip, 'iphost' => $localrev };
|
---|
| 2417 | } else {
|
---|
| 2418 | if ($rpc_url) {
|
---|
| 2419 | my %rpcargs = (
|
---|
| 2420 | rpcuser => $args{user},
|
---|
| 2421 | group => $revgroup, # not sure how this could sanely be exposed, tbh...
|
---|
| 2422 | cidr => $args{range},
|
---|
| 2423 | );
|
---|
| 2424 |
|
---|
| 2425 | my $remote_rdns = _rpc('getRevSet', %rpcargs);
|
---|
| 2426 | return $remote_rdns;
|
---|
| 2427 | # $rdns = $remote_rdns if $remote_rdns;
|
---|
| 2428 | # $cached = 0;
|
---|
| 2429 | }
|
---|
| 2430 | }
|
---|
| 2431 | return \@ret;
|
---|
| 2432 | } # end getRDNSbyIP()
|
---|
| 2433 |
|
---|
| 2434 |
|
---|
[519] | 2435 | ## IPDB::getNodeList()
|
---|
| 2436 | # Gets a list of node ID+name pairs as an arrayref to a list of hashrefs
|
---|
| 2437 | sub getNodeList {
|
---|
| 2438 | my $dbh = shift;
|
---|
| 2439 |
|
---|
| 2440 | my $ret = $dbh->selectall_arrayref("SELECT node_id, node_name FROM nodes ORDER BY node_type,node_id",
|
---|
| 2441 | { Slice => {} });
|
---|
| 2442 | return $ret;
|
---|
| 2443 | } # end getNodeList()
|
---|
| 2444 |
|
---|
| 2445 |
|
---|
[530] | 2446 | ## IPDB::getNodeName()
|
---|
| 2447 | # Get node name from the ID
|
---|
| 2448 | sub getNodeName {
|
---|
| 2449 | my $dbh = shift;
|
---|
| 2450 | my $nid = shift;
|
---|
| 2451 |
|
---|
| 2452 | my ($nname) = $dbh->selectrow_array("SELECT node_name FROM nodes WHERE node_id = ?", undef, ($nid) );
|
---|
| 2453 | return $nname;
|
---|
| 2454 | } # end getNodeName()
|
---|
| 2455 |
|
---|
| 2456 |
|
---|
| 2457 | ## IPDB::getNodeInfo()
|
---|
| 2458 | # Get node name and ID associated with a block
|
---|
| 2459 | sub getNodeInfo {
|
---|
| 2460 | my $dbh = shift;
|
---|
| 2461 | my $block = shift;
|
---|
| 2462 |
|
---|
| 2463 | my ($nid, $nname) = $dbh->selectrow_array("SELECT nodes.node_id,node_name FROM nodes INNER JOIN noderef".
|
---|
| 2464 | " ON nodes.node_id=noderef.node_id WHERE noderef.block = ?", undef, ($block) );
|
---|
| 2465 | return ($nid, $nname);
|
---|
| 2466 | } # end getNodeInfo()
|
---|
| 2467 |
|
---|
| 2468 |
|
---|
[77] | 2469 | ## IPDB::mailNotify()
|
---|
[66] | 2470 | # Sends notification mail to recipients regarding an IPDB operation
|
---|
[416] | 2471 | sub mailNotify {
|
---|
| 2472 | my $dbh = shift;
|
---|
| 2473 | my ($action,$subj,$message) = @_;
|
---|
[66] | 2474 |
|
---|
[462] | 2475 | return if $smtphost eq 'smtp.example.com'; # do nothing if still using default SMTP host.
|
---|
| 2476 |
|
---|
[422] | 2477 | ##fixme: need to redesign the breakdown/processing for $action for proper handling of all cases
|
---|
| 2478 |
|
---|
[416] | 2479 | # split action into parts for fiddlement. nb: there are almost certainly better ways to do this.
|
---|
[422] | 2480 | my @actionbits = split //, $action;
|
---|
[416] | 2481 |
|
---|
| 2482 | # want to notify anyone who has specifically requested notify on *this* type ($action as passed),
|
---|
| 2483 | # on "all static IP types" or "all pool types" (and other last-char-in-type groupings), on eg "all DSL types",
|
---|
| 2484 | # and "all events with this action"
|
---|
| 2485 | my @actionsets = ($action);
|
---|
| 2486 | ##fixme: ick, eww. really gotta find a better way to handle this...
|
---|
| 2487 | push @actionsets, ($actionbits[0].'.'.$actionbits[2],
|
---|
| 2488 | $actionbits[0].$actionbits[1].'.', $actionbits[0].'a') if $action =~ /^.{3}$/;
|
---|
| 2489 |
|
---|
| 2490 | my $mailer = Net::SMTP->new($smtphost, Hello => "ipdb.$domain");
|
---|
| 2491 |
|
---|
| 2492 | # get recip list from db
|
---|
| 2493 | my $sth = $dbh->prepare("SELECT reciplist FROM notify WHERE action=?");
|
---|
| 2494 |
|
---|
[443] | 2495 | my %reciplist;
|
---|
[416] | 2496 | foreach (@actionsets) {
|
---|
[426] | 2497 | $sth->execute($_);
|
---|
[416] | 2498 | ##fixme - need to handle db errors
|
---|
| 2499 | my ($recipsub) = $sth->fetchrow_array;
|
---|
| 2500 | next if !$recipsub;
|
---|
| 2501 | foreach (split(/,/, $recipsub)) {
|
---|
[443] | 2502 | $reciplist{$_}++;
|
---|
[416] | 2503 | }
|
---|
| 2504 | }
|
---|
| 2505 |
|
---|
[443] | 2506 | return if !%reciplist;
|
---|
[420] | 2507 |
|
---|
[443] | 2508 | foreach my $recip (keys %reciplist) {
|
---|
[681] | 2509 | $mailer->mail($smtpsender);
|
---|
[416] | 2510 | $mailer->to($recip);
|
---|
[681] | 2511 | $mailer->data("From: \"$org_name IP Database\" <$smtpsender>\n",
|
---|
[135] | 2512 | "To: $recip\n",
|
---|
[69] | 2513 | "Date: ".strftime("%a, %d %b %Y %H:%M:%S %z",localtime)."\n",
|
---|
| 2514 | "Subject: {IPDB} $subj\n",
|
---|
| 2515 | "X-Mailer: IPDB Notify v".sprintf("%.1d",$IPDB::VERSION)."\n",
|
---|
[417] | 2516 | "Organization: $org_name\n",
|
---|
[69] | 2517 | "\n$message\n");
|
---|
[416] | 2518 | }
|
---|
[66] | 2519 | $mailer->quit;
|
---|
| 2520 | }
|
---|
| 2521 |
|
---|
[4] | 2522 | # Indicates module loaded OK. Required by Perl.
|
---|
| 2523 | 1;
|
---|