| 1 | # ipdb/cgi-bin/IPDB.pm
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| 2 | # Contains functions for IPDB - database access, subnet mangling, block allocation, etc
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| 3 | ###
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| 4 | # SVN revision info
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| 5 | # $Date: 2013-01-04 22:19:57 +0000 (Fri, 04 Jan 2013) $
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| 6 | # SVN revision $Rev: 582 $
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| 7 | # Last update by $Author: kdeugau $
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| 8 | ###
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| 9 | # Copyright (C) 2004-2010 - Kris Deugau
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| 10 | 
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| 11 | package IPDB;
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| 12 | 
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| 13 | use strict;
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| 14 | use warnings;
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| 15 | use Exporter;
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| 16 | use DBI;
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| 17 | use Net::SMTP;
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| 18 | use NetAddr::IP qw(:lower Compact );
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| 19 | use Frontier::Client;
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| 20 | use POSIX;
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| 21 | use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
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| 22 | 
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| 23 | $VERSION        = 2; ##VERSION##
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| 24 | @ISA            = qw(Exporter);
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| 25 | @EXPORT_OK    = qw(
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| 26 |         %disp_alloctypes %list_alloctypes %def_custids @citylist @poplist
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| 27 |         %IPDBacl %aclmsg
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| 28 |         &initIPDBGlobals &connectDB &finish &checkDBSanity
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| 29 |         &addMaster &touchMaster
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| 30 |         &listSummary &listSubs &listFree &listPool
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| 31 |         &getMasterList &getTypeList &getPoolSelect &findAllocateFrom
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| 32 |         &ipParent &subParent &blockParent &getRoutedCity
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| 33 |         &allocateBlock &updateBlock &deleteBlock &getBlockData
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| 34 |         &getNodeList &getNodeName &getNodeInfo
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| 35 |         &mailNotify
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| 36 |         );
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| 37 | 
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| 38 | @EXPORT         = (); # Export nothing by default.
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| 39 | %EXPORT_TAGS    = ( ALL => [qw(
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| 40 |                 %disp_alloctypes %list_alloctypes %def_custids @citylist @poplist
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| 41 |                 %IPDBacl %aclmsg
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| 42 |                 &initIPDBGlobals &connectDB &finish &checkDBSanity
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| 43 |                 &addMaster &touchMaster
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| 44 |                 &listSummary &listSubs &listFree &listPool
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| 45 |                 &getMasterList &getTypeList &getPoolSelect &findAllocateFrom
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| 46 |                 &ipParent &subParent &blockParent &getRoutedCity
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| 47 |                 &allocateBlock &updateBlock &deleteBlock &getBlockData
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| 48 |                 &getNodeList &getNodeName &getNodeInfo
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| 49 |                 &mailNotify
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| 50 |                 )]
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| 51 |         );
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| 52 | 
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| 53 | ##
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| 54 | ## Global variables
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| 55 | ##
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| 56 | our %disp_alloctypes;
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| 57 | our %list_alloctypes;
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| 58 | our %def_custids;
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| 59 | our @citylist;
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| 60 | our @poplist;
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| 61 | our %IPDBacl;
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| 62 | 
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| 63 | # mapping table for functional-area => error message
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| 64 | our %aclmsg = (
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| 65 |         addmaster       => 'add a master block',
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| 66 |         addblock        => 'add an allocation',
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| 67 |         updateblock     => 'update a block',
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| 68 |         delblock        => 'delete an allocation',
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| 69 |         );
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| 70 | 
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| 71 | our $org_name = 'Example Corp';
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| 72 | our $smtphost = 'smtp.example.com';
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| 73 | our $domain = 'example.com';
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| 74 | our $defcustid = '5554242';
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| 75 | # mostly for rwhois
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| 76 | ##fixme:  leave these blank by default?
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| 77 | our $rwhoisDataPath = '/usr/local/rwhoisd/etc/rwhoisd'; # to match ./configure defaults from rwhoisd-1.5.9.6
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| 78 | our $org_street = '123 4th Street';
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| 79 | our $org_city = 'Anytown';
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| 80 | our $org_prov_state = 'ON';
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| 81 | our $org_pocode = 'H0H 0H0';
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| 82 | our $org_country = 'CA';
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| 83 | our $org_phone = '000-555-1234';
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| 84 | our $org_techhandle = 'ISP-ARIN-HANDLE';
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| 85 | our $org_email = 'noc@example.com';
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| 86 | our $hostmaster = 'dns@example.com';
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| 87 | 
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| 88 | our $syslog_facility = 'local2';
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| 89 | 
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| 90 | our $rpc_url = '';
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| 91 | 
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| 92 | # Let's initialize the globals.
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| 93 | ## IPDB::initIPDBGlobals()
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| 94 | # Initialize all globals.  Takes a database handle, returns a success or error code
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| 95 | sub initIPDBGlobals {
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| 96 |   my $dbh = $_[0];
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| 97 |   my $sth;
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| 98 | 
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| 99 |   # Initialize alloctypes hashes
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| 100 |   $sth = $dbh->prepare("select type,listname,dispname,listorder,def_custid from alloctypes order by listorder");
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| 101 |   $sth->execute;
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| 102 |   while (my @data = $sth->fetchrow_array) {
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| 103 |     $disp_alloctypes{$data[0]} = $data[2];
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| 104 |     $def_custids{$data[0]} = $data[4];
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| 105 |     if ($data[3] < 900) {
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| 106 |       $list_alloctypes{$data[0]} = $data[1];
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| 107 |     }
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| 108 |   }
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| 109 | 
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| 110 |   # City and POP listings
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| 111 |   $sth = $dbh->prepare("select city,routing from cities order by city");
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| 112 |   $sth->execute;
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| 113 |   return (undef,$sth->errstr) if $sth->err;
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| 114 |   while (my @data = $sth->fetchrow_array) {
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| 115 |     push @citylist, $data[0];
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| 116 |     if ($data[1] eq 'y') {
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| 117 |       push @poplist, $data[0];
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| 118 |     }
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| 119 |   }
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| 120 | 
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| 121 |   # Load ACL data.  Specific username checks are done at a different level.
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| 122 |   $sth = $dbh->prepare("select username,acl from users");
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| 123 |   $sth->execute;
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| 124 |   return (undef,$sth->errstr) if $sth->err;
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| 125 |   while (my @data = $sth->fetchrow_array) {
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| 126 |     $IPDBacl{$data[0]} = $data[1];
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| 127 |   }
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| 128 | 
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| 129 | ##fixme:  initialize HTML::Template env var for template path
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| 130 | # something like $self->path().'/templates' ?
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| 131 | #  $ENV{HTML_TEMPLATE_ROOT} = 'foo/bar';
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| 132 | 
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| 133 |   return (1,"OK");
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| 134 | } # end initIPDBGlobals
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| 135 | 
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| 136 | 
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| 137 | ## IPDB::connectDB()
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| 138 | # Creates connection to IPDB.
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| 139 | # Requires the database name, username, and password.
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| 140 | # Returns a handle to the db.
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| 141 | # Set up for a PostgreSQL db;  could be any transactional DBMS with the
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| 142 | # right changes.
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| 143 | sub connectDB {
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| 144 |   my $dbname = shift;
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| 145 |   my $user = shift;
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| 146 |   my $pass = shift;
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| 147 |   my $dbhost = shift;
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| 148 | 
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| 149 |   my $dbh;
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| 150 |   my $DSN = "DBI:Pg:".($dbhost ? "host=$dbhost;" : '')."dbname=$dbname";
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| 151 | 
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| 152 | # Note that we want to autocommit by default, and we will turn it off locally as necessary.
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| 153 | # We may not want to print gobbledygook errors;  YMMV.  Have to ponder that further.
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| 154 |   $dbh = DBI->connect($DSN, $user, $pass, {
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| 155 |         AutoCommit => 1,
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| 156 |         PrintError => 0
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| 157 |         })
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| 158 |     or return (undef, $DBI::errstr) if(!$dbh);
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| 159 | 
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| 160 | # Return here if we can't select.  Note that this indicates a
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| 161 | # problem executing the select.
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| 162 |   my $sth = $dbh->prepare("select type from alloctypes");
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| 163 |   $sth->execute();
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| 164 |   return (undef,$DBI::errstr) if ($sth->err);
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| 165 | 
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| 166 | # See if the select returned anything (or null data).  This should
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| 167 | # succeed if the select executed, but...
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| 168 |   $sth->fetchrow();
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| 169 |   return (undef,$DBI::errstr)  if ($sth->err);
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| 170 | 
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| 171 | # If we get here, we should be OK.
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| 172 |   return ($dbh,"DB connection OK");
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| 173 | } # end connectDB
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| 174 | 
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| 175 | 
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| 176 | ## IPDB::finish()
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| 177 | # Cleans up after database handles and so on.
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| 178 | # Requires a database handle
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| 179 | sub finish {
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| 180 |   my $dbh = $_[0];
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| 181 |   $dbh->disconnect if $dbh;
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| 182 | } # end finish
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| 183 | 
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| 184 | 
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| 185 | ## IPDB::checkDBSanity()
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| 186 | # Quick check to see if the db is responding.  A full integrity
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| 187 | # check will have to be a separate tool to walk the IP allocation trees.
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| 188 | sub checkDBSanity {
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| 189 |   my ($dbh) = $_[0];
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| 190 | 
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| 191 |   if (!$dbh) {
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| 192 |     print "No database handle, or connection has been closed.";
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| 193 |     return -1;
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| 194 |   } else {
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| 195 |     # it connects, try a stmt.
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| 196 |     my $sth = $dbh->prepare("select type from alloctypes");
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| 197 |     my $err = $sth->execute();
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| 198 | 
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| 199 |     if ($sth->fetchrow()) {
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| 200 |       # all is well.
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| 201 |       return 1;
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| 202 |     } else {
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| 203 |       print "Connected to the database, but could not execute test statement.  ".$sth->errstr();
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| 204 |       return -1;
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| 205 |     }
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| 206 |   }
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| 207 |   # Clean up after ourselves.
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| 208 | #  $dbh->disconnect;
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| 209 | } # end checkDBSanity
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| 210 | 
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| 211 | 
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| 212 | ## IPDB::addMaster()
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| 213 | # Does all the magic necessary to sucessfully add a master block
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| 214 | # Requires database handle, block to add
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| 215 | # Returns failure code and error message or success code and "message"
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| 216 | sub addMaster {
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| 217 |   my $dbh = shift;
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| 218 |   my $cidr = new NetAddr::IP shift;
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| 219 |   my %args = @_;
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| 220 | 
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| 221 |   $args{vrf} = '' if !$args{vrf};
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| 222 |   $args{rdns} = '' if !$args{rdns};
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| 223 |   $args{defloc} = '' if !$args{defloc};
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| 224 |   $args{rwhois} = 'n' if !$args{rwhois};        # fail "safe", sort of.
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| 225 |   $args{rwhois} = 'n' if $args{rwhois} ne 'n' and $args{rwhois} ne 'y';
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| 226 | 
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| 227 |   # Allow transactions, and raise an exception on errors so we can catch it later.
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| 228 |   # Use local to make sure these get "reset" properly on exiting this block
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| 229 |   local $dbh->{AutoCommit} = 0;
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| 230 |   local $dbh->{RaiseError} = 1;
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| 231 | 
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| 232 |   # Wrap all the SQL in a transaction
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| 233 |   eval {
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| 234 |     my ($mexist) = $dbh->selectrow_array("SELECT cidr FROM masterblocks WHERE cidr <<= ?", undef, ($cidr) );
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| 235 | 
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| 236 |     if (!$mexist) {
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| 237 |       # First case - master is brand-spanking-new.
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| 238 | ##fixme: rwhois should be globally-flagable somewhere, much like a number of other things
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| 239 | ## maybe a db table called "config"?
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| 240 |       $dbh->do("INSERT INTO masterblocks (cidr,rwhois,vrf,rdns) VALUES (?,?,?,?)", undef, ($cidr, 'y', $args{vrf}, $args{rdns}) );
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| 241 | 
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| 242 | # Unrouted blocks aren't associated with a city (yet).  We don't rely on this
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| 243 | # elsewhere though;  legacy data may have traps and pitfalls in it to break this.
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| 244 | # Thus the "routed" flag.
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| 245 |       $dbh->do("INSERT INTO freeblocks (cidr,city,routed,parent,rdepth,vrf) VALUES (?,?,?,?,?,?)", undef,
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| 246 |         ($cidr, '<NULL>', 'm', $cidr, 1, $args{vrf}) );
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| 247 | 
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| 248 |       # If we get here, everything is happy.  Commit changes.
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| 249 |       $dbh->commit;
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| 250 | 
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| 251 |     } # done new master does not contain existing master(s)
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| 252 |     else {
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| 253 | 
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| 254 |       # collect the master(s) we're going to absorb, and snag the longest netmask while we're at it.
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| 255 |       my $smallmask = $cidr->masklen;
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| 256 |       my $sth = $dbh->prepare("SELECT cidr FROM masterblocks WHERE cidr <<= ?");
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| 257 |       $sth->execute($cidr);
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| 258 |       my @cmasters;
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| 259 |       while (my @data = $sth->fetchrow_array) {
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| 260 |         my $master = new NetAddr::IP $data[0];
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| 261 |         push @cmasters, $master;
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| 262 |         $smallmask = $master->masklen if $master->masklen > $smallmask;
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| 263 |       }
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| 264 | 
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| 265 |       # split the new master, and keep only those blocks not part of an existing master
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| 266 |       my @blocklist;
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| 267 |       foreach my $seg ($cidr->split($smallmask)) {
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| 268 |         my $contained = 0;
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| 269 |         foreach my $master (@cmasters) {
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| 270 |           $contained = 1 if $master->contains($seg);
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| 271 |         }
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| 272 |         push @blocklist, $seg if !$contained;
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| 273 |       }
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| 274 | 
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| 275 |       # collect the unrouted free blocks within the new master
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| 276 |       $sth = $dbh->prepare("SELECT cidr FROM freeblocks WHERE masklen(cidr) <= ? AND cidr <<= ? AND routed = 'm'");
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| 277 |       $sth->execute($smallmask, $cidr);
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| 278 |       while (my @data = $sth->fetchrow_array) {
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| 279 |         my $freeblock = new NetAddr::IP $data[0];
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| 280 |         push @blocklist, $freeblock;
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| 281 |       }
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| 282 | 
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| 283 |       # combine the set of free blocks we should have now.
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| 284 |       @blocklist = Compact(@blocklist);
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| 285 | 
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| 286 |       # and now insert the new data.  Make sure to delete old masters too.
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| 287 | 
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| 288 |       # freeblocks
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| 289 |       $sth = $dbh->prepare("DELETE FROM freeblocks WHERE cidr <<= ?");
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| 290 |       my $sth2 = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,parent,rdepth,vrf)".
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| 291 |         " VALUES (?,'<NULL>','m',?,1,?)");
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| 292 |       foreach my $newblock (@blocklist) {
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| 293 |         $sth->execute($newblock);
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| 294 |         $sth2->execute($newblock, $cidr, $args{vrf});
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| 295 |       }
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| 296 | 
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| 297 |       # update parent relations at rdepth=1
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| 298 |       $dbh->do("UPDATE allocations SET parent = ? WHERE parent << ? AND rdepth=1", undef, ($cidr, $cidr) );
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| 299 |       $dbh->do("UPDATE freeblocks SET parent = ? WHERE parent << ? AND rdepth=1", undef, ($cidr, $cidr) );
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| 300 | 
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| 301 |       # master
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| 302 |       $dbh->do("DELETE FROM masterblocks WHERE cidr <<= ?", undef, ($cidr) );
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| 303 |       $dbh->do("INSERT INTO masterblocks (cidr,rwhois,vrf,rdns) VALUES (?,?,?,?)", undef, ($cidr, 'y', $args{vrf}, $args{rdns}) );
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| 304 | 
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| 305 |       # *whew*  If we got here, we likely suceeded.
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| 306 |       $dbh->commit;
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| 307 |     } # new master contained existing master(s)
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| 308 |   }; # end eval
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| 309 | 
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| 310 |   if ($@) {
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| 311 |     my $msg = $@;
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| 312 |     eval { $dbh->rollback; };
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| 313 |     return ('FAIL',$msg);
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| 314 |   } else {
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| 315 | 
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| 316 |     # Only attempt rDNS if the IPDB side succeeded
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| 317 |     if ($rpc_url) {
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| 318 |       # Make an object to represent the XML-RPC server.
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| 319 |       my $server = Frontier::Client->new(url => $rpc_url, debug => 0);
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| 320 |       my $result;
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| 321 | 
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| 322 | # Note *not* splitting reverse zones negates any benefit from caching the exported data.
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| 323 | # IPv6 address space is far too large to split usefully, and in any case (also due to
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| 324 | # the large address space) doesn't support the iterated template records v4 zones do
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| 325 | # that causes the bulk of the slowdown that needs the cache anyway.
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| 326 | 
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| 327 |       my @zonelist;
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| 328 | # allow splitting reverse zones to be disabled, maybe, someday
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| 329 | #if ($splitrevzones && !$cidr->{isv6}) {
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| 330 |       if (1 && !$cidr->{isv6}) {
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| 331 |         my $splitpoint = ($cidr->masklen <= 16 ? 16 : 24);      # hack pthui
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| 332 |         @zonelist = $cidr->split($splitpoint);
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| 333 |       } else {
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| 334 |         @zonelist = ($cidr);
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| 335 |       }
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| 336 |       my @fails;
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| 337 |       ##fixme:  remove hardcoding where possible
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| 338 |       foreach my $subzone (@zonelist) {
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| 339 |         my %rpcargs = (
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| 340 |           rpcuser => $args{user},
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| 341 |           rpcsystem => 'ipdb',
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| 342 |           revzone => "$subzone",
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| 343 |           revpatt => $args{rdns},
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| 344 |           defloc => $args{defloc},
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| 345 |           group => 1,   # not sure how these two could sanely be exposed, tbh...
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| 346 |           state => 1,   # could make them globally configurable maybe
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| 347 |         );
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| 348 |         eval {
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| 349 |           $result = $server->call('dnsdb.addRDNS', %rpcargs);
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| 350 |         };
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| 351 |         if ($@) {
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| 352 |           my $msg = $@;
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| 353 |           $msg =~ s/Fault returned from XML RPC Server, fault code 4: error executing RPC `dnsdb.addRDNS'\.\s//;
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| 354 |           push @fails, ("$subzone" => $msg);
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| 355 |         }
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| 356 |       }
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| 357 |       if (@fails) {
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| 358 |         return ('WARN',"Warning(s) adding $cidr to reverse DNS:\n".join("\n", @fails));
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| 359 |       }
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| 360 |     }
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| 361 |     return ('OK','OK');
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| 362 |   }
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| 363 | } # end addMaster
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| 364 | 
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| 365 | 
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|---|
| 366 | ## IPDB::touchMaster()
 | 
|---|
| 367 | # Update last-changed timestamp on a master block.
 | 
|---|
| 368 | sub touchMaster {
 | 
|---|
| 369 |   my $dbh = shift; 
 | 
|---|
| 370 |   my $master = shift;
 | 
|---|
| 371 | 
 | 
|---|
| 372 |   local $dbh->{AutoCommit} = 0;
 | 
|---|
| 373 |   local $dbh->{RaiseError} = 1;
 | 
|---|
| 374 | 
 | 
|---|
| 375 |   eval {
 | 
|---|
| 376 |     $dbh->do("UPDATE masterblocks SET mtime=now() WHERE cidr = ?", undef, ($master));
 | 
|---|
| 377 |     $dbh->commit;
 | 
|---|
| 378 |   };
 | 
|---|
| 379 | 
 | 
|---|
| 380 |   if ($@) {
 | 
|---|
| 381 |     my $msg = $@;
 | 
|---|
| 382 |     eval { $dbh->rollback; };
 | 
|---|
| 383 |     return ('FAIL',$msg);
 | 
|---|
| 384 |   }
 | 
|---|
| 385 |   return ('OK','OK');
 | 
|---|
| 386 | } # end touchMaster()
 | 
|---|
| 387 | 
 | 
|---|
| 388 | 
 | 
|---|
| 389 | ## IPDB::listSummary()
 | 
|---|
| 390 | # Get summary list of all master blocks
 | 
|---|
| 391 | # Returns an arrayref to a list of hashrefs containing the master block, routed count,
 | 
|---|
| 392 | # allocated count, free count, and largest free block masklength
 | 
|---|
| 393 | sub listSummary {
 | 
|---|
| 394 |   my $dbh = shift;
 | 
|---|
| 395 | 
 | 
|---|
| 396 |   my $mlist = $dbh->selectall_arrayref("SELECT cidr AS master FROM masterblocks ORDER BY cidr", { Slice => {} });
 | 
|---|
| 397 | 
 | 
|---|
| 398 |   foreach (@{$mlist}) {
 | 
|---|
| 399 |     my ($rcnt) = $dbh->selectrow_array("SELECT count(*) FROM allocations WHERE cidr <<= ? AND type='rm'",
 | 
|---|
| 400 |         undef, ($$_{master}));
 | 
|---|
| 401 |     $$_{routed} = $rcnt;
 | 
|---|
| 402 |     my ($acnt) = $dbh->selectrow_array("SELECT count(*) FROM allocations WHERE cidr <<= ? AND NOT type='rm'",
 | 
|---|
| 403 |         undef, ($$_{master}));
 | 
|---|
| 404 |     $$_{allocated} = $acnt;
 | 
|---|
| 405 |     my ($fcnt) = $dbh->selectrow_array("SELECT count(*) FROM freeblocks WHERE cidr <<= ?",
 | 
|---|
| 406 |         undef, ($$_{master}));
 | 
|---|
| 407 |     $$_{free} = $fcnt;
 | 
|---|
| 408 |     my ($bigfree) = $dbh->selectrow_array("SELECT masklen(cidr) AS maskbits FROM freeblocks WHERE cidr <<= ?".
 | 
|---|
| 409 |         " AND parent = ? ORDER BY masklen(cidr) LIMIT 1", undef, ($$_{master}, $$_{master}));
 | 
|---|
| 410 | ##fixme:  should find a way to do this without having to HTMLize the <>
 | 
|---|
| 411 |     $bigfree = "/$bigfree" if $bigfree;
 | 
|---|
| 412 |     $bigfree = '<NONE>' if !$bigfree;
 | 
|---|
| 413 |     $$_{bigfree} = $bigfree;
 | 
|---|
| 414 |   }
 | 
|---|
| 415 |   return $mlist;
 | 
|---|
| 416 | } # end listSummary()
 | 
|---|
| 417 | 
 | 
|---|
| 418 | 
 | 
|---|
| 419 | ## IPDB::listSubs()
 | 
|---|
| 420 | # Get list of subnets within a specified CIDR block, on a specified VRF.
 | 
|---|
| 421 | # Returns an arrayref to a list of hashrefs containing the CIDR block, customer location or
 | 
|---|
| 422 | # city it's routed to, block type, SWIP status, and description
 | 
|---|
| 423 | sub listSubs {
 | 
|---|
| 424 |   my $dbh = shift;
 | 
|---|
| 425 |   my %args = @_;
 | 
|---|
| 426 | 
 | 
|---|
| 427 |   # Just In Case
 | 
|---|
| 428 |   $args{vrf} = '' if !$args{vrf};
 | 
|---|
| 429 |   $args{rdepth} = 1 if !$args{rdepth};
 | 
|---|
| 430 | 
 | 
|---|
| 431 |   # Snag the allocations for this block
 | 
|---|
| 432 |   my $sth = $dbh->prepare("SELECT cidr,city,type,custid,swip,description".
 | 
|---|
| 433 |         " FROM allocations WHERE parent = ? AND rdepth = ? ORDER BY cidr");
 | 
|---|
| 434 |   $sth->execute($args{block},$args{rdepth});
 | 
|---|
| 435 | 
 | 
|---|
| 436 |   # hack hack hack
 | 
|---|
| 437 |   # set up to flag swip=y records if they don't actually have supporting data in the customers table
 | 
|---|
| 438 |   my $custsth = $dbh->prepare("SELECT count(*) FROM customers WHERE custid = ?");
 | 
|---|
| 439 | 
 | 
|---|
| 440 |   my @blocklist;
 | 
|---|
| 441 |   while (my ($cidr,$city,$type,$custid,$swip,$desc) = $sth->fetchrow_array()) {
 | 
|---|
| 442 |     $custsth->execute($custid);
 | 
|---|
| 443 |     my ($ncust) = $custsth->fetchrow_array();
 | 
|---|
| 444 |     my %row = (
 | 
|---|
| 445 |         block => $cidr,
 | 
|---|
| 446 |         city => $city,
 | 
|---|
| 447 |         type => $disp_alloctypes{$type},
 | 
|---|
| 448 |         custid => $custid,
 | 
|---|
| 449 |         swip => ($swip eq 'y' ? 'Yes' : 'No'),
 | 
|---|
| 450 |         partswip => ($swip eq 'y' && $ncust == 0 ? 1 : 0),
 | 
|---|
| 451 |         desc => $desc,
 | 
|---|
| 452 |         hassubs => ($type eq 'rm' || $type =~ /.c/ ? 1 : 0),
 | 
|---|
| 453 |         );
 | 
|---|
| 454 | #    $row{subblock} = ($type =~ /^.r$/);         # hmf.  wonder why these won't work in the hash declaration...
 | 
|---|
| 455 |     $row{listpool} = ($type =~ /^.[pd]$/);
 | 
|---|
| 456 |     push (@blocklist, \%row);
 | 
|---|
| 457 |   }
 | 
|---|
| 458 |   return \@blocklist;
 | 
|---|
| 459 | } # end listSubs()
 | 
|---|
| 460 | 
 | 
|---|
| 461 | 
 | 
|---|
| 462 | ## IPDB::listMaster()
 | 
|---|
| 463 | # Get list of routed blocks in the requested master
 | 
|---|
| 464 | # Returns an arrayref to a list of hashrefs containing the routed block, POP/city the block is routed to,
 | 
|---|
| 465 | # allocated count, free count, and largest free block masklength
 | 
|---|
| 466 | sub listMaster {
 | 
|---|
| 467 |   my $dbh = shift;
 | 
|---|
| 468 |   my $master = shift;
 | 
|---|
| 469 | 
 | 
|---|
| 470 |   my $rlist = $dbh->selectall_arrayref("SELECT cidr AS block,city FROM routed WHERE cidr <<= ? ORDER BY cidr",
 | 
|---|
| 471 |         { Slice => {} }, ($master) );
 | 
|---|
| 472 | 
 | 
|---|
| 473 |   foreach (@{$rlist}) {
 | 
|---|
| 474 |     my ($acnt) = $dbh->selectrow_array("SELECT count(*) FROM allocations WHERE cidr <<= ?", undef, ($$_{block}));
 | 
|---|
| 475 |     $$_{nsubs} = $acnt;
 | 
|---|
| 476 |     my ($fcnt) = $dbh->selectrow_array("SELECT count(*) FROM freeblocks WHERE cidr <<= ?".
 | 
|---|
| 477 |         " AND (routed='y' OR routed='n')", undef, ($$_{block}));
 | 
|---|
| 478 |     $$_{nfree} = $fcnt;
 | 
|---|
| 479 |     my ($bigfree) = $dbh->selectrow_array("SELECT maskbits FROM freeblocks WHERE cidr <<= ?".
 | 
|---|
| 480 |         " AND (routed='y' OR routed='n') ORDER BY maskbits LIMIT 1", undef, ($$_{block}));
 | 
|---|
| 481 | ##fixme:  should find a way to do this without having to HTMLize the <>
 | 
|---|
| 482 |     $bigfree = "/$bigfree" if $bigfree;
 | 
|---|
| 483 |     $bigfree = '<NONE>' if !$bigfree;
 | 
|---|
| 484 |     $$_{lfree} = $bigfree;
 | 
|---|
| 485 |   }
 | 
|---|
| 486 |   return $rlist;
 | 
|---|
| 487 | } # end listMaster()
 | 
|---|
| 488 | 
 | 
|---|
| 489 | 
 | 
|---|
| 490 | ## IPDB::listRBlock()
 | 
|---|
| 491 | # Gets a list of free blocks in the requested parent/master in both CIDR and range notation
 | 
|---|
| 492 | # Takes a parent/master and an optional flag to look at routed or unrouted blocks, depending
 | 
|---|
| 493 | # on whether the master is a direct master or a routed block
 | 
|---|
| 494 | # Returns an arrayref to a list of hashrefs containing the CIDR and range-notation blocks
 | 
|---|
| 495 | sub listRBlock {
 | 
|---|
| 496 |   my $dbh = shift;
 | 
|---|
| 497 |   my $routed = shift;
 | 
|---|
| 498 | 
 | 
|---|
| 499 |   # Snag the allocations for this block
 | 
|---|
| 500 |   my $sth = $dbh->prepare("SELECT cidr,city,type,custid,swip,description".
 | 
|---|
| 501 |         " FROM allocations WHERE cidr <<= ? ORDER BY cidr");
 | 
|---|
| 502 |   $sth->execute($routed);
 | 
|---|
| 503 | 
 | 
|---|
| 504 |   # hack hack hack
 | 
|---|
| 505 |   # set up to flag swip=y records if they don't actually have supporting data in the customers table
 | 
|---|
| 506 |   my $custsth = $dbh->prepare("SELECT count(*) FROM customers WHERE custid = ?");
 | 
|---|
| 507 | 
 | 
|---|
| 508 |   my @blocklist;
 | 
|---|
| 509 |   while (my ($cidr,$city,$type,$custid,$swip,$desc) = $sth->fetchrow_array()) {
 | 
|---|
| 510 |     $custsth->execute($custid);
 | 
|---|
| 511 |     my ($ncust) = $custsth->fetchrow_array();
 | 
|---|
| 512 |     my %row = (
 | 
|---|
| 513 |         block => $cidr,
 | 
|---|
| 514 |         city => $city,
 | 
|---|
| 515 |         type => $disp_alloctypes{$type},
 | 
|---|
| 516 |         custid => $custid,
 | 
|---|
| 517 |         swip => ($swip eq 'y' ? 'Yes' : 'No'),
 | 
|---|
| 518 |         partswip => ($swip eq 'y' && $ncust == 0 ? 1 : 0),
 | 
|---|
| 519 |         desc => $desc
 | 
|---|
| 520 |         );
 | 
|---|
| 521 |     $row{subblock} = ($type =~ /^.r$/);         # hmf.  wonder why these won't work in the hash declaration...
 | 
|---|
| 522 |     $row{listpool} = ($type =~ /^.[pd]$/);
 | 
|---|
| 523 |     push (@blocklist, \%row);
 | 
|---|
| 524 |   }
 | 
|---|
| 525 |   return \@blocklist;
 | 
|---|
| 526 | } # end listRBlock()
 | 
|---|
| 527 | 
 | 
|---|
| 528 | 
 | 
|---|
| 529 | ## IPDB::listFree()
 | 
|---|
| 530 | # Gets a list of free blocks in the requested parent/master and VRF instance in both CIDR and range notation
 | 
|---|
| 531 | # Takes a parent/master and an optional VRF specifier that defaults to empty.
 | 
|---|
| 532 | # Returns an arrayref to a list of hashrefs containing the CIDR and range-notation blocks
 | 
|---|
| 533 | # Returns some extra flags in the hashrefs for routed blocks, since those can have several subtypes
 | 
|---|
| 534 | sub listFree {
 | 
|---|
| 535 |   my $dbh = shift;
 | 
|---|
| 536 | 
 | 
|---|
| 537 |   my %args = @_;
 | 
|---|
| 538 |   # Just In Case
 | 
|---|
| 539 |   $args{vrf} = '' if !$args{vrf};
 | 
|---|
| 540 |   $args{rdepth} = 1 if !$args{rdepth};
 | 
|---|
| 541 | 
 | 
|---|
| 542 |   # do it this way so we can waste a little less time iterating
 | 
|---|
| 543 | #  my $sth = $dbh->prepare("SELECT cidr FROM freeblocks WHERE parent = ? AND rdepth = ? AND vrf = ? ".
 | 
|---|
| 544 |   my $sth = $dbh->prepare("SELECT cidr FROM freeblocks WHERE parent = ? AND rdepth = ? ".
 | 
|---|
| 545 |         "ORDER BY cidr");
 | 
|---|
| 546 | #  $sth->execute($args{master}, $args{rdepth}, $args{vrf});
 | 
|---|
| 547 |   $sth->execute($args{master}, $args{rdepth});
 | 
|---|
| 548 |   my @flist;
 | 
|---|
| 549 |   while (my ($cidr) = $sth->fetchrow_array()) {
 | 
|---|
| 550 |     $cidr = new NetAddr::IP $cidr;
 | 
|---|
| 551 |     my %row = (
 | 
|---|
| 552 |         fblock => "$cidr",
 | 
|---|
| 553 |         frange => $cidr->range,
 | 
|---|
| 554 |         );
 | 
|---|
| 555 |     push @flist, \%row;
 | 
|---|
| 556 |   }
 | 
|---|
| 557 |   return \@flist;
 | 
|---|
| 558 | } # end listFree()
 | 
|---|
| 559 | 
 | 
|---|
| 560 | 
 | 
|---|
| 561 | ## IPDB::listPool()
 | 
|---|
| 562 | #
 | 
|---|
| 563 | sub listPool {
 | 
|---|
| 564 |   my $dbh = shift;
 | 
|---|
| 565 |   my $pool = shift;
 | 
|---|
| 566 | 
 | 
|---|
| 567 |   my $sth = $dbh->prepare("SELECT ip,custid,available,description,type,rdepth".
 | 
|---|
| 568 |         " FROM poolips WHERE pool = ? ORDER BY ip");
 | 
|---|
| 569 |   $sth->execute($pool);
 | 
|---|
| 570 |   my @poolips;
 | 
|---|
| 571 |   while (my ($ip,$custid,$available,$desc,$type,$rdepth) = $sth->fetchrow_array) {
 | 
|---|
| 572 |     my %row = (
 | 
|---|
| 573 |         ip => $ip,
 | 
|---|
| 574 |         custid => $custid,
 | 
|---|
| 575 |         available => $available,
 | 
|---|
| 576 |         desc => $desc,
 | 
|---|
| 577 |         delme => $available eq 'n',
 | 
|---|
| 578 |         ipdepth => $rdepth,
 | 
|---|
| 579 |         );
 | 
|---|
| 580 |     push @poolips, \%row;
 | 
|---|
| 581 |   }
 | 
|---|
| 582 |   return \@poolips;
 | 
|---|
| 583 | } # end listPool()
 | 
|---|
| 584 | 
 | 
|---|
| 585 | 
 | 
|---|
| 586 | ## IPDB::getMasterList()
 | 
|---|
| 587 | # Get a list of master blocks, optionally including last-modified timestamps
 | 
|---|
| 588 | # Takes an optional flag to indicate whether to include timestamps;
 | 
|---|
| 589 | #  'm' includes ctime, all others (suggest 'c') do not.
 | 
|---|
| 590 | # Returns an arrayref to a list of hashrefs
 | 
|---|
| 591 | sub getMasterList {
 | 
|---|
| 592 |   my $dbh = shift;
 | 
|---|
| 593 |   my $stampme = shift || 'm';   # optional but should be set by caller for clarity
 | 
|---|
| 594 | 
 | 
|---|
| 595 |   my $mlist = $dbh->selectall_arrayref("SELECT cidr AS master".($stampme eq 'm' ? ',mtime' : '').
 | 
|---|
| 596 |         " FROM masterblocks ORDER BY cidr", { Slice => {} });
 | 
|---|
| 597 |   return $mlist;
 | 
|---|
| 598 | } # end getMasterList()
 | 
|---|
| 599 | 
 | 
|---|
| 600 | 
 | 
|---|
| 601 | ## IPDB::getTypeList()
 | 
|---|
| 602 | # Get an alloctype/description pair list suitable for dropdowns
 | 
|---|
| 603 | # Takes a flag to determine which general groups of types are returned
 | 
|---|
| 604 | # Returns an reference to an array of hashrefs
 | 
|---|
| 605 | sub getTypeList {
 | 
|---|
| 606 |   my $dbh = shift;
 | 
|---|
| 607 |   my $tgroup = shift || 'a';    # technically optional, like this, but should
 | 
|---|
| 608 |                                 # really be specified in the call for clarity
 | 
|---|
| 609 |   my $tlist;
 | 
|---|
| 610 |   if ($tgroup eq 'n') {
 | 
|---|
| 611 |     # grouping 'p' - all netblock types.  These include routed blocks, containers (_c)
 | 
|---|
| 612 |     # and contained (_r) types, dynamic-allocation ranges (_e), static IP pools (_d and _p),
 | 
|---|
| 613 |     # and the "miscellaneous" cn, in, and en types.
 | 
|---|
| 614 |     $tlist = $dbh->selectall_arrayref("SELECT type,listname FROM alloctypes WHERE listorder <= 500 ".
 | 
|---|
| 615 |         "AND type NOT LIKE '_i' ORDER BY listorder", { Slice => {} });
 | 
|---|
| 616 |   } elsif ($tgroup eq 'p') {
 | 
|---|
| 617 |     # grouping 'p' - primary allocation types.  As with 'n' above but without the _r contained types.
 | 
|---|
| 618 |     $tlist = $dbh->selectall_arrayref("SELECT type,listname FROM alloctypes WHERE listorder <= 500 ".
 | 
|---|
| 619 |         "AND type NOT LIKE '_i' AND type NOT LIKE '_r' ORDER BY listorder", { Slice => {} });
 | 
|---|
| 620 |   } elsif ($tgroup eq 'c') {
 | 
|---|
| 621 |     # grouping 'c' - contained types.  These include all static IPs and all _r types.
 | 
|---|
| 622 |     $tlist = $dbh->selectall_arrayref("SELECT type,listname FROM alloctypes WHERE listorder <= 500 ".
 | 
|---|
| 623 |         " AND (type LIKE '_i' OR type LIKE '_r') ORDER BY listorder", { Slice => {} });
 | 
|---|
| 624 |   } else {
 | 
|---|
| 625 |     # grouping 'a' - all standard allocation types.  This includes everything
 | 
|---|
| 626 |     # but mm (present only as a formality).  Make this the default.
 | 
|---|
| 627 |     $tlist = $dbh->selectall_arrayref("SELECT type,listname FROM alloctypes WHERE listorder <= 500 ".
 | 
|---|
| 628 |         " ORDER BY listorder", { Slice => {} });
 | 
|---|
| 629 |   }
 | 
|---|
| 630 |   return $tlist;
 | 
|---|
| 631 | }
 | 
|---|
| 632 | 
 | 
|---|
| 633 | 
 | 
|---|
| 634 | ## IPDB::getPoolSelect()
 | 
|---|
| 635 | # Get a list of pools matching the passed city and type that have 1 or more free IPs
 | 
|---|
| 636 | # Returns an arrayref to a list of hashrefs
 | 
|---|
| 637 | sub getPoolSelect {
 | 
|---|
| 638 |   my $dbh = shift;
 | 
|---|
| 639 |   my $iptype = shift;
 | 
|---|
| 640 |   my $pcity = shift;
 | 
|---|
| 641 | 
 | 
|---|
| 642 |   my ($ptype) = ($iptype =~ /^(.)i$/);
 | 
|---|
| 643 |   return if !$ptype;
 | 
|---|
| 644 |   $ptype .= '_';
 | 
|---|
| 645 | 
 | 
|---|
| 646 |   my $plist = $dbh->selectall_arrayref(
 | 
|---|
| 647 |         "SELECT count(*) AS poolfree,p.pool AS poolblock, a.city AS poolcit, a.rdepth AS poolrdepth ".
 | 
|---|
| 648 |         "FROM poolips p ".
 | 
|---|
| 649 |         "JOIN allocations a ON p.pool=a.cidr ".
 | 
|---|
| 650 |         "WHERE p.available='y' AND a.city = ? AND p.type LIKE ? ".
 | 
|---|
| 651 |         "GROUP BY p.pool,a.city,a.rdepth",
 | 
|---|
| 652 |         { Slice => {} }, ($pcity, $ptype) );
 | 
|---|
| 653 |   return $plist;
 | 
|---|
| 654 | } # end getPoolSelect()
 | 
|---|
| 655 | 
 | 
|---|
| 656 | 
 | 
|---|
| 657 | ## IPDB::findAllocateFrom()
 | 
|---|
| 658 | # Find free block to add a new allocation from.  (CIDR block version of pool select above, more or less)
 | 
|---|
| 659 | # Takes
 | 
|---|
| 660 | #  - mask length
 | 
|---|
| 661 | #  - allocation type
 | 
|---|
| 662 | #  - POP city "parent"
 | 
|---|
| 663 | #  - optional master-block restriction
 | 
|---|
| 664 | #  - optional flag to allow automatic pick-from-private-network-ranges
 | 
|---|
| 665 | # Returns a string with the first CIDR block matching the criteria, if any
 | 
|---|
| 666 | sub findAllocateFrom {
 | 
|---|
| 667 |   my $dbh = shift;
 | 
|---|
| 668 |   my $maskbits = shift;
 | 
|---|
| 669 |   my $type = shift;
 | 
|---|
| 670 |   my $city = shift;
 | 
|---|
| 671 |   my $pop = shift;
 | 
|---|
| 672 |   my %optargs = @_;
 | 
|---|
| 673 | 
 | 
|---|
| 674 |   my $failmsg = "No suitable free block found\n";
 | 
|---|
| 675 | 
 | 
|---|
| 676 | ## Set up the SQL to find out what freeblock we can (probably) use for an allocation.
 | 
|---|
| 677 | ## Very large systems will require development of a reserve system (possibly an extension
 | 
|---|
| 678 | ## of the reserve-for-expansion concept in https://secure.deepnet.cx/trac/ipdb/ticket/24?)
 | 
|---|
| 679 | ## Also populate a value list for the DBI call.
 | 
|---|
| 680 | 
 | 
|---|
| 681 |   my @vallist = ($maskbits);
 | 
|---|
| 682 |   my $sql = "SELECT cidr,rdepth FROM freeblocks WHERE masklen(cidr) <= ?";
 | 
|---|
| 683 | 
 | 
|---|
| 684 | # cases, strict rules
 | 
|---|
| 685 | # .c  ->  container type
 | 
|---|
| 686 | #   requires a routing container, fbtype r
 | 
|---|
| 687 | # .d  ->  DHCP/"normal-routing" static pool
 | 
|---|
| 688 | #   requires a routing container, fbtype r
 | 
|---|
| 689 | # .e  ->  Dynamic-assignment connectivity
 | 
|---|
| 690 | #   requires a routing container, fbtype r
 | 
|---|
| 691 | # .i  ->  error, can't allocate static IPs this way?
 | 
|---|
| 692 | # mm  ->  error, master block
 | 
|---|
| 693 | # rm  ->  routed block
 | 
|---|
| 694 | #   requires master block, fbtype m
 | 
|---|
| 695 | # .n  ->  Miscellaneous usage
 | 
|---|
| 696 | #   requires a routing container, fbtype r
 | 
|---|
| 697 | # .p  ->  PPP(oE) static pool
 | 
|---|
| 698 | #   requires a routing container, fbtype r
 | 
|---|
| 699 | # .r  ->  contained type
 | 
|---|
| 700 | #   requires a matching container, fbtype $1
 | 
|---|
| 701 | ##fixme:  strict-or-not flag
 | 
|---|
| 702 | 
 | 
|---|
| 703 |   if ($type =~ /^(.)r$/) {
 | 
|---|
| 704 |     push @vallist, $1;
 | 
|---|
| 705 |     $sql .= " AND routed = ?";
 | 
|---|
| 706 |   } elsif ($type eq 'rm') {
 | 
|---|
| 707 |     $sql .= " AND routed = 'm'";
 | 
|---|
| 708 |   } else {
 | 
|---|
| 709 |     $sql .= " AND routed = 'r'";
 | 
|---|
| 710 |   }
 | 
|---|
| 711 | 
 | 
|---|
| 712 |   # for PPP(oE) and container types, the POP city is the one attached to the pool.
 | 
|---|
| 713 |   # individual allocations get listed with the customer city site.
 | 
|---|
| 714 |   ##fixme:  chain cities to align roughly with a full layer-2 node graph
 | 
|---|
| 715 |   $city = $pop if $type !~ /^.[pc]$/;
 | 
|---|
| 716 |   if ($type ne 'rm' && $city) {
 | 
|---|
| 717 |     $sql .= " AND city = ?";
 | 
|---|
| 718 |     push @vallist, $city;
 | 
|---|
| 719 |   }
 | 
|---|
| 720 |   # Allow specifying an arbitrary full block, instead of a master
 | 
|---|
| 721 |   if ($optargs{gimme}) {
 | 
|---|
| 722 |     $sql .= " AND cidr >>= ?";
 | 
|---|
| 723 |     push @vallist, $optargs{gimme};
 | 
|---|
| 724 |   }
 | 
|---|
| 725 |   # if a specific master was requested, allow the requestor to self->shoot(foot)
 | 
|---|
| 726 |   if ($optargs{master} && $optargs{master} ne '-') {
 | 
|---|
| 727 |     $sql .= " AND cidr <<= ?" if $optargs{master} ne '-';
 | 
|---|
| 728 |     push @vallist, $optargs{master};
 | 
|---|
| 729 |   } else {
 | 
|---|
| 730 |     # if a specific master was NOT requested, filter out the RFC 1918 private networks
 | 
|---|
| 731 |     if (!$optargs{allowpriv}) {
 | 
|---|
| 732 |       $sql .= " AND NOT (cidr <<= '192.168.0.0/16' OR cidr <<= '10.0.0.0/8' OR cidr <<= '172.16.0.0/12')";
 | 
|---|
| 733 |     }
 | 
|---|
| 734 |   }
 | 
|---|
| 735 |   # Sorting and limiting, since we don't (currently) care to provide a selection of
 | 
|---|
| 736 |   # blocks to carve up.  This preserves something resembling optimal usage of the IP
 | 
|---|
| 737 |   # space by forcing contiguous allocations and free blocks as much as possible.
 | 
|---|
| 738 |   $sql .= " ORDER BY maskbits DESC,cidr LIMIT 1";
 | 
|---|
| 739 | 
 | 
|---|
| 740 |   my ($fbfound,$fbdepth) = $dbh->selectrow_array($sql, undef, @vallist);
 | 
|---|
| 741 |   return $fbfound,$fbdepth;
 | 
|---|
| 742 | } # end findAllocateFrom()
 | 
|---|
| 743 | 
 | 
|---|
| 744 | 
 | 
|---|
| 745 | ## IPDB::ipParent()
 | 
|---|
| 746 | # Get an IP's parent pool's details
 | 
|---|
| 747 | # Takes a database handle and IP
 | 
|---|
| 748 | # Returns a hashref to the parent pool block, if any
 | 
|---|
| 749 | sub ipParent {
 | 
|---|
| 750 |   my $dbh = shift;
 | 
|---|
| 751 |   my $block = shift;
 | 
|---|
| 752 | 
 | 
|---|
| 753 |   my $pinfo = $dbh->selectrow_hashref("SELECT cidr,custid,type,city,description FROM allocations".
 | 
|---|
| 754 |         " WHERE cidr >>= ? AND (type LIKE '_p' OR type LIKE '_d')", undef, ($block) );
 | 
|---|
| 755 |   return $pinfo;
 | 
|---|
| 756 | } # end ipParent()
 | 
|---|
| 757 | 
 | 
|---|
| 758 | 
 | 
|---|
| 759 | ## IPDB::subParent()
 | 
|---|
| 760 | # Get a block's parent's details
 | 
|---|
| 761 | # Takes a database handle and CIDR block
 | 
|---|
| 762 | # Returns a hashref to the parent container block, if any
 | 
|---|
| 763 | sub subParent {
 | 
|---|
| 764 |   my $dbh = shift;
 | 
|---|
| 765 |   my $block = shift;
 | 
|---|
| 766 | 
 | 
|---|
| 767 |   my $pinfo = $dbh->selectrow_hashref("SELECT cidr,custid,type,city,description FROM allocations".
 | 
|---|
| 768 |         " WHERE cidr >>= ?", undef, ($block) );
 | 
|---|
| 769 |   return $pinfo;
 | 
|---|
| 770 | } # end subParent()
 | 
|---|
| 771 | 
 | 
|---|
| 772 | 
 | 
|---|
| 773 | ## IPDB::blockParent()
 | 
|---|
| 774 | # Get a block's parent's details
 | 
|---|
| 775 | # Takes a database handle and CIDR block
 | 
|---|
| 776 | # Returns a hashref to the parent container block, if any
 | 
|---|
| 777 | sub blockParent {
 | 
|---|
| 778 |   my $dbh = shift;
 | 
|---|
| 779 |   my $block = shift;
 | 
|---|
| 780 | 
 | 
|---|
| 781 |   my $pinfo = $dbh->selectrow_hashref("SELECT cidr,city FROM routed".
 | 
|---|
| 782 |         " WHERE cidr >>= ?", undef, ($block) );
 | 
|---|
| 783 |   return $pinfo;
 | 
|---|
| 784 | } # end blockParent()
 | 
|---|
| 785 | 
 | 
|---|
| 786 | 
 | 
|---|
| 787 | ## IPDB::getRoutedCity()
 | 
|---|
| 788 | # Get the city for a routed block.
 | 
|---|
| 789 | sub getRoutedCity {
 | 
|---|
| 790 |   my $dbh = shift;
 | 
|---|
| 791 |   my $block = shift;
 | 
|---|
| 792 | 
 | 
|---|
| 793 |   my ($rcity) = $dbh->selectrow_array("SELECT city FROM routed WHERE cidr = ?", undef, ($block) );
 | 
|---|
| 794 |   return $rcity;
 | 
|---|
| 795 | } # end getRoutedCity()
 | 
|---|
| 796 | 
 | 
|---|
| 797 | 
 | 
|---|
| 798 | ## IPDB::allocateBlock()
 | 
|---|
| 799 | # Does all of the magic of actually allocating a netblock
 | 
|---|
| 800 | # Requires a database handle, and a hash containing the block to allocate, routing depth, custid,
 | 
|---|
| 801 | #   type, city, block to allocate from, and optionally a description, notes, circuit ID,
 | 
|---|
| 802 | #   and private data
 | 
|---|
| 803 | # Returns a success code and optional error message.
 | 
|---|
| 804 | sub allocateBlock {
 | 
|---|
| 805 |   my $dbh = shift;
 | 
|---|
| 806 | 
 | 
|---|
| 807 |   my %args = @_;
 | 
|---|
| 808 | 
 | 
|---|
| 809 |   $args{cidr} = new NetAddr::IP $args{cidr};
 | 
|---|
| 810 |   $args{alloc_from} = new NetAddr::IP $args{alloc_from};
 | 
|---|
| 811 | 
 | 
|---|
| 812 |   $args{desc} = '' if !$args{desc};
 | 
|---|
| 813 |   $args{notes} = '' if !$args{notes};
 | 
|---|
| 814 |   $args{circid} = '' if !$args{circid};
 | 
|---|
| 815 |   $args{privdata} = '' if !$args{privdata};
 | 
|---|
| 816 |   $args{vrf} = '' if !$args{vrf};
 | 
|---|
| 817 | 
 | 
|---|
| 818 |   my $sth;
 | 
|---|
| 819 | 
 | 
|---|
| 820 |   # Snag the "type" of the freeblock (alloc_from) "just in case"
 | 
|---|
| 821 |   $sth = $dbh->prepare("select routed from freeblocks where cidr='$args{alloc_from}'");
 | 
|---|
| 822 |   $sth->execute;
 | 
|---|
| 823 |   my ($alloc_from_type) = $sth->fetchrow_array;
 | 
|---|
| 824 | 
 | 
|---|
| 825 |   # To contain the error message, if any.
 | 
|---|
| 826 |   my $msg = "Unknown error allocating $args{cidr} as '$disp_alloctypes{$args{type}}'";
 | 
|---|
| 827 | 
 | 
|---|
| 828 |   # Enable transactions and error handling
 | 
|---|
| 829 |   local $dbh->{AutoCommit} = 0; # These need to be local so we don't
 | 
|---|
| 830 |   local $dbh->{RaiseError} = 1; # step on our toes by accident.
 | 
|---|
| 831 | 
 | 
|---|
| 832 |   if ($args{type} =~ /^.i$/) {
 | 
|---|
| 833 |     $msg = "Unable to assign static IP $args{cidr} to $args{custid}";
 | 
|---|
| 834 |     eval {
 | 
|---|
| 835 |       if ($args{cidr}) {        # IP specified
 | 
|---|
| 836 |         my ($isavail) = $dbh->selectrow_array("SELECT available FROM poolips WHERE ip=?", undef, ($args{cidr}) );
 | 
|---|
| 837 |         die "IP is not in an IP pool.\n"
 | 
|---|
| 838 |           if !$isavail;
 | 
|---|
| 839 |         die "IP already allocated.  Deallocate and reallocate, or update the entry\n"
 | 
|---|
| 840 |           if $isavail eq 'n';
 | 
|---|
| 841 |       } else {  # IP not specified, take first available
 | 
|---|
| 842 |         ($args{cidr}) = $dbh->selectrow_array("SELECT ip FROM poolips WHERE pool=? AND available='y' ORDER BY ip",
 | 
|---|
| 843 |                 undef, ($args{alloc_from}) );
 | 
|---|
| 844 |       }
 | 
|---|
| 845 |       $dbh->do("UPDATE poolips SET custid=?,city=?,available='n',description=?,notes=?,circuitid=?,privdata=?,vrf=? ".
 | 
|---|
| 846 |         "WHERE ip=?", undef, ($args{custid}, $args{city}, $args{desc}, $args{notes}, $args{circid},
 | 
|---|
| 847 |                 $args{privdata}, $args{vrf}, $args{cidr}) );
 | 
|---|
| 848 | 
 | 
|---|
| 849 | # node hack
 | 
|---|
| 850 |       if ($args{nodeid} && $args{nodeid} ne '') {
 | 
|---|
| 851 |         $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($args{cidr}, $args{nodeid}) );
 | 
|---|
| 852 |       }
 | 
|---|
| 853 | # end node hack
 | 
|---|
| 854 | 
 | 
|---|
| 855 |       $dbh->commit;
 | 
|---|
| 856 |     };
 | 
|---|
| 857 |     if ($@) {
 | 
|---|
| 858 |       $msg .= ": $@";
 | 
|---|
| 859 |       eval { $dbh->rollback; };
 | 
|---|
| 860 |       return ('FAIL', $msg);
 | 
|---|
| 861 |     } else {
 | 
|---|
| 862 |       return ('OK', $args{cidr});
 | 
|---|
| 863 |     }
 | 
|---|
| 864 | 
 | 
|---|
| 865 |   } else { # end IP-from-pool allocation
 | 
|---|
| 866 | 
 | 
|---|
| 867 |     if ($args{cidr} == $args{alloc_from}) {
 | 
|---|
| 868 |       # Easiest case- insert in one table, delete in the other, and go home.  More or less.
 | 
|---|
| 869 |       # insert into allocations values (cidr,custid,type,city,desc) and
 | 
|---|
| 870 |       # delete from freeblocks where cidr='cidr'
 | 
|---|
| 871 |       # For data safety on non-transaction DBs, we delete first.
 | 
|---|
| 872 | 
 | 
|---|
| 873 |       eval {
 | 
|---|
| 874 |         $msg = "Unable to allocate $args{cidr} as '$disp_alloctypes{$args{type}}'";
 | 
|---|
| 875 | 
 | 
|---|
| 876 |         # Get old freeblocks parent/depth/routed for new entries... before we delete it.
 | 
|---|
| 877 |         my ($fparent) = $dbh->selectrow_array("SELECT parent FROM freeblocks WHERE cidr=? AND rdepth=?",
 | 
|---|
| 878 |                 undef, ($args{alloc_from}, $args{rdepth}) );
 | 
|---|
| 879 | 
 | 
|---|
| 880 |         # Munge freeblocks
 | 
|---|
| 881 |         if ($args{type} =~ /^(.)[mc]$/) {
 | 
|---|
| 882 |           # special case - block is a routed or container/"reserve" block
 | 
|---|
| 883 |           my $rtype = $1;
 | 
|---|
| 884 |           $dbh->do("UPDATE freeblocks SET routed=?,rdepth=rdepth+1,city=?,parent=? WHERE cidr=? AND rdepth=?",
 | 
|---|
| 885 |                 undef, ($rtype, $args{city}, $args{cidr}, $args{cidr}, $args{rdepth}) );
 | 
|---|
| 886 |         } else {
 | 
|---|
| 887 |           # "normal" case
 | 
|---|
| 888 |           $dbh->do("DELETE FROM freeblocks WHERE cidr=? AND rdepth=?", undef, ($args{cidr}, $args{rdepth}));
 | 
|---|
| 889 |         }
 | 
|---|
| 890 | 
 | 
|---|
| 891 |         # Insert the allocations entry
 | 
|---|
| 892 |         $dbh->do("INSERT INTO allocations ".
 | 
|---|
| 893 |                 "(cidr,parent,vrf,rdepth,custid,type,city,description,notes,circuitid,privdata)".
 | 
|---|
| 894 |                 " VALUES (?,?,?,?,?,?,?,?,?,?,?)", undef,
 | 
|---|
| 895 |                 ($args{cidr}, $fparent, $args{vrf}, $args{rdepth}, $args{custid}, $args{type}, $args{city},
 | 
|---|
| 896 |                 $args{desc}, $args{notes}, $args{circid}, $args{privdata}) );
 | 
|---|
| 897 | 
 | 
|---|
| 898 |         # And initialize the pool, if necessary
 | 
|---|
| 899 |         # PPPoE pools (currently dialup, DSL, and WiFi) get all IPs made available
 | 
|---|
| 900 |         # "DHCP" or "real-subnet" pools have the net, gw, and bcast IPs removed.
 | 
|---|
| 901 |         if ($args{type} =~ /^.p$/) {
 | 
|---|
| 902 |           $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}";
 | 
|---|
| 903 |           my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "all", $args{rdepth}+1);
 | 
|---|
| 904 |           die $rmsg if $code eq 'FAIL';
 | 
|---|
| 905 |         } elsif ($args{type} =~ /^.d$/) {
 | 
|---|
| 906 |           $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}";
 | 
|---|
| 907 |           my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "normal", $args{rdepth}+1);
 | 
|---|
| 908 |           die $rmsg if $code eq 'FAIL';
 | 
|---|
| 909 |         }
 | 
|---|
| 910 | 
 | 
|---|
| 911 | # node hack
 | 
|---|
| 912 |       if ($args{nodeid} && $args{nodeid} ne '') {
 | 
|---|
| 913 |         $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($args{cidr}, $args{nodeid}) );
 | 
|---|
| 914 |       }
 | 
|---|
| 915 | # end node hack
 | 
|---|
| 916 | 
 | 
|---|
| 917 |         $dbh->commit;
 | 
|---|
| 918 |       }; # end of eval
 | 
|---|
| 919 |       if ($@) {
 | 
|---|
| 920 |         $msg .= ": ".$@;
 | 
|---|
| 921 |         eval { $dbh->rollback; };
 | 
|---|
| 922 |         return ('FAIL',$msg);
 | 
|---|
| 923 |       } else {
 | 
|---|
| 924 |         return ('OK',"OK");
 | 
|---|
| 925 |       }
 | 
|---|
| 926 | 
 | 
|---|
| 927 |     } else { # cidr != alloc_from
 | 
|---|
| 928 | 
 | 
|---|
| 929 |       # Hard case.  Allocation is smaller than free block.
 | 
|---|
| 930 |       my $wantmaskbits = $args{cidr}->masklen;
 | 
|---|
| 931 |       my $maskbits = $args{alloc_from}->masklen;
 | 
|---|
| 932 | 
 | 
|---|
| 933 |       my @newfreeblocks;        # Holds free blocks generated from splitting the source freeblock.
 | 
|---|
| 934 | 
 | 
|---|
| 935 |       # This determines which blocks will be left "free" after allocation.  We take the
 | 
|---|
| 936 |       # block we're allocating from, and split it in half.  We see which half the wanted
 | 
|---|
| 937 |       # block is in, and repeat until the wanted block is equal to one of the halves.
 | 
|---|
| 938 |       my $i=0;
 | 
|---|
| 939 |       my $tmp_from = $args{alloc_from}; # So we don't munge $args{alloc_from}
 | 
|---|
| 940 |       while ($maskbits++ < $wantmaskbits) {
 | 
|---|
| 941 |         my @subblocks = $tmp_from->split($maskbits);
 | 
|---|
| 942 |         $newfreeblocks[$i++] = (($args{cidr}->within($subblocks[0])) ? $subblocks[1] : $subblocks[0]);
 | 
|---|
| 943 |         $tmp_from = ( ($args{cidr}->within($subblocks[0])) ? $subblocks[0] : $subblocks[1] );
 | 
|---|
| 944 |       } # while
 | 
|---|
| 945 | 
 | 
|---|
| 946 |       # Begin SQL transaction block
 | 
|---|
| 947 |       eval {
 | 
|---|
| 948 |         $msg = "Unable to allocate $args{cidr} as '$disp_alloctypes{$args{type}}'";
 | 
|---|
| 949 | 
 | 
|---|
| 950 |         # Get old freeblocks parent/depth/routed for new entries
 | 
|---|
| 951 |         my ($fparent,$fcity,$wasrouted) = $dbh->selectrow_array("SELECT parent,city,routed FROM freeblocks".
 | 
|---|
| 952 |                 " WHERE cidr=? AND rdepth=?", undef, ($args{alloc_from}, $args{rdepth}) );
 | 
|---|
| 953 | 
 | 
|---|
| 954 |         # Delete old freeblocks entry
 | 
|---|
| 955 |         $dbh->do("DELETE FROM freeblocks WHERE cidr=? AND rdepth=?", undef, ($args{alloc_from}, $args{rdepth}) );
 | 
|---|
| 956 | 
 | 
|---|
| 957 |         # Insert new list of smaller free blocks left over
 | 
|---|
| 958 |         $sth = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,vrf,parent,rdepth) VALUES (?,?,?,?,?,?)");
 | 
|---|
| 959 |         foreach my $block (@newfreeblocks) {
 | 
|---|
| 960 |           $sth->execute($block, $fcity, $wasrouted, $args{vrf}, $fparent, $args{rdepth});
 | 
|---|
| 961 |         }
 | 
|---|
| 962 | 
 | 
|---|
| 963 |         # For routed/container types, add a freeblock within the allocated block so we can subdivide it further
 | 
|---|
| 964 |         if ($args{type} =~ /(.)[mc]/) { # rm and .c types - containers
 | 
|---|
| 965 |           my $rtype = $1;
 | 
|---|
| 966 |           $sth->execute($args{cidr}, $args{city}, $rtype, $args{vrf}, $args{cidr}, $args{rdepth}+1);
 | 
|---|
| 967 |         }
 | 
|---|
| 968 | 
 | 
|---|
| 969 |         # Insert the allocations entry
 | 
|---|
| 970 |         $dbh->do("INSERT INTO allocations ".
 | 
|---|
| 971 |                 "(cidr,parent,vrf,rdepth,custid,type,city,description,notes,circuitid,privdata)".
 | 
|---|
| 972 |                 " VALUES (?,?,?,?,?,?,?,?,?,?,?)", undef,
 | 
|---|
| 973 |                 ($args{cidr}, $fparent, $args{vrf}, $args{rdepth}, $args{custid}, $args{type}, $args{city},
 | 
|---|
| 974 |                 $args{desc}, $args{notes}, $args{circid}, $args{privdata}) );
 | 
|---|
| 975 | 
 | 
|---|
| 976 |         # And initialize the pool, if necessary
 | 
|---|
| 977 |         # PPPoE pools (currently dialup, DSL, and WiFi) get all IPs made available
 | 
|---|
| 978 |         # "DHCP" or "real-subnet" pools have the net, gw, and bcast IPs removed.
 | 
|---|
| 979 |         if ($args{type} =~ /^.p$/) {
 | 
|---|
| 980 |           $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}";
 | 
|---|
| 981 |           my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "all", $args{rdepth}+1);
 | 
|---|
| 982 |           die $rmsg if $code eq 'FAIL';
 | 
|---|
| 983 |         } elsif ($args{type} =~ /^.d$/) {
 | 
|---|
| 984 |           $msg = "Could not initialize IPs in new $disp_alloctypes{$args{type}} $args{cidr}";
 | 
|---|
| 985 |           my ($code,$rmsg) = initPool($dbh, $args{cidr}, $args{type}, $args{city}, "normal", $args{rdepth}+1);
 | 
|---|
| 986 |           die $rmsg if $code eq 'FAIL';
 | 
|---|
| 987 |         }
 | 
|---|
| 988 | 
 | 
|---|
| 989 | # node hack
 | 
|---|
| 990 |       if ($args{nodeid} && $args{nodeid} ne '') {
 | 
|---|
| 991 |         $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($args{cidr}, $args{nodeid}) );
 | 
|---|
| 992 |       }
 | 
|---|
| 993 | # end node hack
 | 
|---|
| 994 | 
 | 
|---|
| 995 |         $dbh->commit;
 | 
|---|
| 996 |       }; # end eval
 | 
|---|
| 997 |       if ($@) {
 | 
|---|
| 998 |         $msg .= ": ".$@;
 | 
|---|
| 999 |         eval { $dbh->rollback; };
 | 
|---|
| 1000 |         return ('FAIL',$msg);
 | 
|---|
| 1001 |       } else {
 | 
|---|
| 1002 |         return ('OK',"OK");
 | 
|---|
| 1003 |       }
 | 
|---|
| 1004 | 
 | 
|---|
| 1005 |     } # end fullcidr != alloc_from
 | 
|---|
| 1006 | 
 | 
|---|
| 1007 |   } # end static-IP vs netblock allocation
 | 
|---|
| 1008 | 
 | 
|---|
| 1009 | } # end allocateBlock()
 | 
|---|
| 1010 | 
 | 
|---|
| 1011 | 
 | 
|---|
| 1012 | ## IPDB::initPool()
 | 
|---|
| 1013 | # Initializes a pool
 | 
|---|
| 1014 | # Requires a database handle, the pool CIDR, type, city, and a parameter
 | 
|---|
| 1015 | # indicating whether the pool should allow allocation of literally every
 | 
|---|
| 1016 | # IP, or if it should reserve network/gateway/broadcast IPs
 | 
|---|
| 1017 | # Note that this is NOT done in a transaction, that's why it's a private
 | 
|---|
| 1018 | # function and should ONLY EVER get called from allocateBlock()
 | 
|---|
| 1019 | sub initPool {
 | 
|---|
| 1020 |   my ($dbh,undef,$type,$city,$class,$rdepth) = @_;
 | 
|---|
| 1021 |   my $pool = new NetAddr::IP $_[1];
 | 
|---|
| 1022 | 
 | 
|---|
| 1023 |   # IPv6 does not lend itself to IP pools as supported
 | 
|---|
| 1024 |   return ('FAIL',"Refusing to create IPv6 static IP pool") if $pool->{isv6};
 | 
|---|
| 1025 |   # IPv4 pools don't make much sense beyond even /24.  Allow up to 4096-host footshooting anyway.
 | 
|---|
| 1026 |   # NetAddr::IP won't allow more than a /16 (65k hosts).
 | 
|---|
| 1027 |   return ('FAIL',"Refusing to create oversized static IP pool") if $pool->masklen <= 20;
 | 
|---|
| 1028 | 
 | 
|---|
| 1029 | ##fixme Need to just replace 2nd char of type with i rather than capturing 1st char of type
 | 
|---|
| 1030 |   $type =~ s/[pd]$/i/;
 | 
|---|
| 1031 |   my $sth;
 | 
|---|
| 1032 |   my $msg;
 | 
|---|
| 1033 | 
 | 
|---|
| 1034 |   # Trap errors so we can pass them back to the caller.  Even if the
 | 
|---|
| 1035 |   # caller is only ever supposed to be local, and therefore already
 | 
|---|
| 1036 |   # trapping errors.  >:(
 | 
|---|
| 1037 |   local $dbh->{AutoCommit} = 0; # These need to be local so we don't
 | 
|---|
| 1038 |   local $dbh->{RaiseError} = 1; # step on our toes by accident.
 | 
|---|
| 1039 | 
 | 
|---|
| 1040 |   eval {
 | 
|---|
| 1041 |     # have to insert all pool IPs into poolips table as "unallocated".
 | 
|---|
| 1042 |     $sth = $dbh->prepare("INSERT INTO poolips (pool,ip,custid,city,type,rdepth)".
 | 
|---|
| 1043 |         " VALUES ('$pool', ?, '$defcustid', ?, '$type', $rdepth)");
 | 
|---|
| 1044 |     my @poolip_list = $pool->hostenum;
 | 
|---|
| 1045 |     if ($class eq 'all') { # (DSL-ish block - *all* IPs available
 | 
|---|
| 1046 |       if ($pool->addr !~ /\.0$/) {      # .0 causes weirdness.
 | 
|---|
| 1047 |         $sth->execute($pool->addr, $city);
 | 
|---|
| 1048 |       }
 | 
|---|
| 1049 |       for (my $i=0; $i<=$#poolip_list; $i++) {
 | 
|---|
| 1050 |         $sth->execute($poolip_list[$i]->addr, $city);
 | 
|---|
| 1051 |       }
 | 
|---|
| 1052 |       $pool--;
 | 
|---|
| 1053 |       if ($pool->addr !~ /\.255$/) {    # .255 can cause weirdness.
 | 
|---|
| 1054 |         $sth->execute($pool->addr, $city);
 | 
|---|
| 1055 |       }
 | 
|---|
| 1056 |     } else { # (real netblock)
 | 
|---|
| 1057 |       for (my $i=1; $i<=$#poolip_list; $i++) {
 | 
|---|
| 1058 |         $sth->execute($poolip_list[$i]->addr, $city);
 | 
|---|
| 1059 |       }
 | 
|---|
| 1060 |     }
 | 
|---|
| 1061 |     $dbh->commit;
 | 
|---|
| 1062 |   };
 | 
|---|
| 1063 |   if ($@) {
 | 
|---|
| 1064 |     $msg = $@;
 | 
|---|
| 1065 |     eval { $dbh->rollback; };
 | 
|---|
| 1066 |     return ('FAIL',$msg);
 | 
|---|
| 1067 |   } else {
 | 
|---|
| 1068 |     return ('OK',"OK");
 | 
|---|
| 1069 |   }
 | 
|---|
| 1070 | } # end initPool()
 | 
|---|
| 1071 | 
 | 
|---|
| 1072 | 
 | 
|---|
| 1073 | ## IPDB::updateBlock()
 | 
|---|
| 1074 | # Update an allocation
 | 
|---|
| 1075 | # Takes all allocation fields in a hash
 | 
|---|
| 1076 | sub updateBlock {
 | 
|---|
| 1077 |   my $dbh = shift;
 | 
|---|
| 1078 |   my %args = @_;
 | 
|---|
| 1079 | 
 | 
|---|
| 1080 |   return ('FAIL', 'Missing block to update') if !$args{block};
 | 
|---|
| 1081 | 
 | 
|---|
| 1082 |   # do it all in a transaction
 | 
|---|
| 1083 |   local $dbh->{AutoCommit} = 0;
 | 
|---|
| 1084 |   local $dbh->{RaiseError} = 1;
 | 
|---|
| 1085 | 
 | 
|---|
| 1086 |   my @fieldlist;
 | 
|---|
| 1087 |   my @vallist;
 | 
|---|
| 1088 |   foreach ('custid', 'city', 'description', 'notes', 'circuitid', 'privdata') {
 | 
|---|
| 1089 |     if ($args{$_}) {
 | 
|---|
| 1090 |       push @fieldlist, $_;
 | 
|---|
| 1091 |       push @vallist, $args{$_};
 | 
|---|
| 1092 |     }
 | 
|---|
| 1093 |   }
 | 
|---|
| 1094 | 
 | 
|---|
| 1095 |   my $updtable = 'allocations';
 | 
|---|
| 1096 |   my $keyfield = 'cidr';
 | 
|---|
| 1097 |   if ($args{type} =~ /^(.)i$/) {
 | 
|---|
| 1098 |     $updtable = 'poolips';
 | 
|---|
| 1099 |     $keyfield = 'ip';
 | 
|---|
| 1100 |   } else {
 | 
|---|
| 1101 | ## fixme:  there's got to be a better way...
 | 
|---|
| 1102 |     if ($args{swip}) {
 | 
|---|
| 1103 |       if ($args{swip} eq 'on' || $args{swip} eq '1' || $args{swip} eq 'y') {
 | 
|---|
| 1104 |         $args{swip} = 'y';
 | 
|---|
| 1105 |       } else {
 | 
|---|
| 1106 |         $args{swip} = 'n';
 | 
|---|
| 1107 |       }
 | 
|---|
| 1108 |     }
 | 
|---|
| 1109 |     foreach ('type', 'swip') {
 | 
|---|
| 1110 |       if ($args{$_}) {
 | 
|---|
| 1111 |         push @fieldlist, $_;
 | 
|---|
| 1112 |         push @vallist, $args{$_};
 | 
|---|
| 1113 |       }
 | 
|---|
| 1114 |     }
 | 
|---|
| 1115 |   }
 | 
|---|
| 1116 | 
 | 
|---|
| 1117 |   return ('FAIL', 'No fields to update') if !@fieldlist;
 | 
|---|
| 1118 | 
 | 
|---|
| 1119 | #  push @vallist, $args{block}, $args{rdepth}, $args{vrf};
 | 
|---|
| 1120 |   push @vallist, $args{block}, $args{rdepth};
 | 
|---|
| 1121 |   my $sql = "UPDATE $updtable SET ";
 | 
|---|
| 1122 |   $sql .= join " = ?, ", @fieldlist;
 | 
|---|
| 1123 | #  $sql .= " = ? WHERE $keyfield = ? AND rdepth = ? AND vrf = ?";
 | 
|---|
| 1124 |   $sql .= " = ? WHERE $keyfield = ? AND rdepth = ? ";
 | 
|---|
| 1125 | 
 | 
|---|
| 1126 |   eval {
 | 
|---|
| 1127 |     # do the update
 | 
|---|
| 1128 |     $dbh->do($sql, undef, @vallist);
 | 
|---|
| 1129 | 
 | 
|---|
| 1130 |     if ($args{node}) {
 | 
|---|
| 1131 |       # done with delete/insert so we don't have to worry about funkyness updating a node ref that isn't there
 | 
|---|
| 1132 |       $dbh->do("DELETE FROM noderef WHERE block = ?", undef, ($args{block}) );
 | 
|---|
| 1133 |       $dbh->do("INSERT INTO noderef (block,node_id) VALUES (?,?)", undef, ($args{block}, $args{node}) );
 | 
|---|
| 1134 |     }
 | 
|---|
| 1135 | 
 | 
|---|
| 1136 |     $dbh->commit;
 | 
|---|
| 1137 |   };
 | 
|---|
| 1138 |   if ($@) {
 | 
|---|
| 1139 |     my $msg = $@;
 | 
|---|
| 1140 |     $dbh->rollback;
 | 
|---|
| 1141 |     return ('FAIL', $msg);
 | 
|---|
| 1142 |   }
 | 
|---|
| 1143 |   return 0;
 | 
|---|
| 1144 | } # end updateBlock()
 | 
|---|
| 1145 | 
 | 
|---|
| 1146 | 
 | 
|---|
| 1147 | ## IPDB::deleteBlock()
 | 
|---|
| 1148 | # Removes an allocation from the database, including deleting IPs
 | 
|---|
| 1149 | # from poolips and recombining entries in freeblocks if possible
 | 
|---|
| 1150 | # Also handles "deleting" a static IP allocation, and removal of a master
 | 
|---|
| 1151 | # Requires a database handle, the block to delete, the routing depth (if applicable),
 | 
|---|
| 1152 | # and the VRF ID
 | 
|---|
| 1153 | sub deleteBlock {
 | 
|---|
| 1154 |   my ($dbh,undef,$rdepth,$vrf) = @_;
 | 
|---|
| 1155 |   my $cidr = new NetAddr::IP $_[1];
 | 
|---|
| 1156 | 
 | 
|---|
| 1157 | # For possible auto-VRF-ignoring (since public IPs shouldn't usually be present in more than one VRF)
 | 
|---|
| 1158 | # is_rfc1918 requires NetAddr::IP >= 4.059
 | 
|---|
| 1159 | # rather than doing this over and over and over.....
 | 
|---|
| 1160 |   my $tmpnum = $cidr->numeric;
 | 
|---|
| 1161 | # 192.168.0.0/16 -> 192.168.255.255  =>  3232235520 -> 3232301055
 | 
|---|
| 1162 | # 172.16.0.0/12  -> 172.31.255.255   =>  2886729728 -> 2887778303
 | 
|---|
| 1163 | # 10.0.0.0/8     -> 10.255.255.255   =>  167772160  -> 184549375
 | 
|---|
| 1164 |   my $isprivnet = (3232235520 <= $tmpnum && $tmpnum <= 3232301055) ||
 | 
|---|
| 1165 |         (2886729728 <= $tmpnum && $tmpnum <= 2887778303) ||
 | 
|---|
| 1166 |         (167772160 <= $tmpnum && $tmpnum <= 184549375);
 | 
|---|
| 1167 | 
 | 
|---|
| 1168 |   my $sth;
 | 
|---|
| 1169 | 
 | 
|---|
| 1170 |   # Magic variables used for odd allocation cases.
 | 
|---|
| 1171 |   my $container;
 | 
|---|
| 1172 |   my $con_type;
 | 
|---|
| 1173 | 
 | 
|---|
| 1174 |   # Collect info about the block we're going to delete
 | 
|---|
| 1175 |   my $binfo = getBlockData($dbh, $cidr, $rdepth, $vrf);
 | 
|---|
| 1176 | 
 | 
|---|
| 1177 |   # temporarily forced null, until a sane UI for VRF tracking can be found.
 | 
|---|
| 1178 |   $vrf = '';# if !$vrf; # as with SQL, the null value is not equal to ''.  *sigh*
 | 
|---|
| 1179 | 
 | 
|---|
| 1180 |   # To contain the error message, if any.
 | 
|---|
| 1181 |   my $msg = "Unknown error deallocating $binfo->{type} $cidr";
 | 
|---|
| 1182 |   my $goback;   # to put the parent in so we can link back where the deallocate started
 | 
|---|
| 1183 | 
 | 
|---|
| 1184 |   # Enable transactions and exception-on-errors... but only for this sub
 | 
|---|
| 1185 |   local $dbh->{AutoCommit} = 0;
 | 
|---|
| 1186 |   local $dbh->{RaiseError} = 1;
 | 
|---|
| 1187 | 
 | 
|---|
| 1188 |   # First case.  The "block" is a static IP
 | 
|---|
| 1189 |   # Note that we still need some additional code in the odd case
 | 
|---|
| 1190 |   # of a netblock-aligned contiguous group of static IPs
 | 
|---|
| 1191 |   if ($binfo->{type} =~ /^.i$/) {
 | 
|---|
| 1192 | 
 | 
|---|
| 1193 |     eval {
 | 
|---|
| 1194 |       $msg = "Unable to deallocate $disp_alloctypes{$binfo->{type}} $cidr";
 | 
|---|
| 1195 |       my ($pool,$pcust,$pvrf) = $dbh->selectrow_array("SELECT pool,custid,vrf FROM poolips WHERE ip=?", undef, ($cidr) );
 | 
|---|
| 1196 | ##fixme: VRF and rdepth
 | 
|---|
| 1197 |       $dbh->do("UPDATE poolips SET custid=?,available='y',".
 | 
|---|
| 1198 |         "city=(SELECT city FROM allocations WHERE cidr=?),".
 | 
|---|
| 1199 |         "description='',notes='',circuitid='',vrf=? WHERE ip=?", undef, ($pcust, $pool, $pvrf, $cidr) );
 | 
|---|
| 1200 |       $goback = $pool;
 | 
|---|
| 1201 |       $dbh->commit;
 | 
|---|
| 1202 |     };
 | 
|---|
| 1203 |     if ($@) {
 | 
|---|
| 1204 |       $msg .= ": $@";
 | 
|---|
| 1205 |       eval { $dbh->rollback; };
 | 
|---|
| 1206 |       return ('FAIL',$msg);
 | 
|---|
| 1207 |     } else {
 | 
|---|
| 1208 |       return ('OK',"OK");
 | 
|---|
| 1209 |     }
 | 
|---|
| 1210 | 
 | 
|---|
| 1211 |   } elsif ($binfo->{type} eq 'mm') { # end alloctype =~ /.i/
 | 
|---|
| 1212 | 
 | 
|---|
| 1213 | ##fixme: VRF limit
 | 
|---|
| 1214 |     $msg = "Unable to delete master block $cidr";
 | 
|---|
| 1215 |     eval {
 | 
|---|
| 1216 |       $dbh->do("DELETE FROM masterblocks WHERE cidr = ?", undef, ($cidr) );
 | 
|---|
| 1217 |       $dbh->do("DELETE FROM allocations WHERE cidr <<= ?", undef, ($cidr) );
 | 
|---|
| 1218 |       $dbh->do("DELETE FROM freeblocks WHERE cidr <<= ?", undef, ($cidr) );
 | 
|---|
| 1219 |       $dbh->commit;
 | 
|---|
| 1220 |     };
 | 
|---|
| 1221 |     if ($@) {
 | 
|---|
| 1222 |       $msg .= ": $@";
 | 
|---|
| 1223 |       eval { $dbh->rollback; };
 | 
|---|
| 1224 |       return ('FAIL', $msg);
 | 
|---|
| 1225 |     } else {
 | 
|---|
| 1226 |       return ('OK',"OK");
 | 
|---|
| 1227 |     }
 | 
|---|
| 1228 | 
 | 
|---|
| 1229 |   } else { # end alloctype master block case
 | 
|---|
| 1230 | 
 | 
|---|
| 1231 |     ## This is a big block; but it HAS to be done in a chunk.  Any removal
 | 
|---|
| 1232 |     ## of a netblock allocation may result in a larger chunk of free
 | 
|---|
| 1233 |     ## contiguous IP space - which may in turn be combined into a single
 | 
|---|
| 1234 |     ## netblock rather than a number of smaller netblocks.
 | 
|---|
| 1235 | 
 | 
|---|
| 1236 |     my $retcode = 'OK';
 | 
|---|
| 1237 | 
 | 
|---|
| 1238 |     eval {
 | 
|---|
| 1239 | 
 | 
|---|
| 1240 | ##fixme:  add recursive flag to allow "YES DAMMIT DELETE ALL EVARYTHING!!1!!" without
 | 
|---|
| 1241 | # explicitly deleting any suballocations of the block to be deleted.
 | 
|---|
| 1242 | 
 | 
|---|
| 1243 |       # find the current parent of the block we're deleting
 | 
|---|
| 1244 |       my ($parent) = $dbh->selectrow_array("SELECT parent FROM allocations WHERE cidr=? AND rdepth=?",
 | 
|---|
| 1245 |         undef, ($cidr, $rdepth) );
 | 
|---|
| 1246 | 
 | 
|---|
| 1247 |       # Delete the block
 | 
|---|
| 1248 |       $dbh->do("DELETE FROM allocations WHERE cidr=? AND rdepth=?", undef, ($cidr, $rdepth) );
 | 
|---|
| 1249 | 
 | 
|---|
| 1250 | ##fixme:  we could maybe eliminate a special case if we put masterblocks in the allocations table...?
 | 
|---|
| 1251 |       my ($ptype,$pcity);
 | 
|---|
| 1252 |       if ($rdepth == 1) {
 | 
|---|
| 1253 |         # parent is a master block.
 | 
|---|
| 1254 |         $ptype = 'mm';
 | 
|---|
| 1255 |         $pcity = '<NULL>';
 | 
|---|
| 1256 |       } else {
 | 
|---|
| 1257 |         # get that parent's details
 | 
|---|
| 1258 |         ($ptype,$pcity) = $dbh->selectrow_array("SELECT type,city FROM allocations ".
 | 
|---|
| 1259 |                 "WHERE cidr=? AND rdepth=?", undef, ($parent, $rdepth-1) );
 | 
|---|
| 1260 |       }
 | 
|---|
| 1261 | 
 | 
|---|
| 1262 |       # munge the parent type a little
 | 
|---|
| 1263 |       $ptype = (split //, $ptype)[0];
 | 
|---|
| 1264 | 
 | 
|---|
| 1265 | ##fixme:  you can't...  CAN NOT....  assign the same public IP to multiple things.
 | 
|---|
| 1266 | #  'Net don't work like that, homey.  Restrict VRF-uniqueness to private IPs?
 | 
|---|
| 1267 | # -> $isprivnet flag from start of sub
 | 
|---|
| 1268 | 
 | 
|---|
| 1269 |       my $fbrdepth = $rdepth;
 | 
|---|
| 1270 | 
 | 
|---|
| 1271 |       # check to see if any container allocations could be the "true" parent
 | 
|---|
| 1272 |       my ($tparent,$trdepth,$trtype,$tcity) = $dbh->selectrow_array("SELECT cidr,rdepth,type,city FROM allocations ".
 | 
|---|
| 1273 |         "WHERE (type='rm' OR type LIKE '_c') AND cidr >> ? ".
 | 
|---|
| 1274 |         "ORDER BY masklen(cidr) DESC", undef, ($cidr) );
 | 
|---|
| 1275 | 
 | 
|---|
| 1276 |       my $fparent;
 | 
|---|
| 1277 |       if ($tparent && $tparent ne $parent) {
 | 
|---|
| 1278 |         # found an alternate parent;  reset some parent-info bits
 | 
|---|
| 1279 |         $parent = $tparent;
 | 
|---|
| 1280 |         $ptype = (split //, $trtype)[0];
 | 
|---|
| 1281 |         $pcity = $tcity;
 | 
|---|
| 1282 |         ##fixme: hmm.  collect $rdepth into $goback here before vanishing?
 | 
|---|
| 1283 |         $retcode = 'WARN';      # may be redundant
 | 
|---|
| 1284 |         $goback = $tparent;
 | 
|---|
| 1285 |         # munge freeblock rdepth and parent to match true parent
 | 
|---|
| 1286 |         $dbh->do("UPDATE freeblocks SET rdepth = ?, parent = ?, routed = ? WHERE cidr <<= ? AND rdepth = ?", undef,
 | 
|---|
| 1287 |                 ($trdepth+1, $parent, $ptype, $cidr, $rdepth) );
 | 
|---|
| 1288 |         $rdepth = $trdepth;
 | 
|---|
| 1289 |         $fbrdepth = $trdepth+1;
 | 
|---|
| 1290 |       }
 | 
|---|
| 1291 | 
 | 
|---|
| 1292 |       $parent = new NetAddr::IP $parent;
 | 
|---|
| 1293 |       $goback = "$parent,$fbrdepth";    # breadcrumb in case of live-parent-is-not-true-parent
 | 
|---|
| 1294 | 
 | 
|---|
| 1295 |       # Special case - delete pool IPs
 | 
|---|
| 1296 |       if ($binfo->{type} =~ /^.[pd]$/) {
 | 
|---|
| 1297 |         # We have to delete the IPs from the pool listing.
 | 
|---|
| 1298 | ##fixme:  rdepth?  vrf?
 | 
|---|
| 1299 |         $dbh->do("DELETE FROM poolips WHERE pool = ?", undef, ($cidr) );
 | 
|---|
| 1300 |       }
 | 
|---|
| 1301 | 
 | 
|---|
| 1302 |       # Find out if the block we're deallocating is within a DSL pool (legacy goo)
 | 
|---|
| 1303 |       my ($pool,$poolcity,$pooltype,$pooldepth) = $dbh->selectrow_array(
 | 
|---|
| 1304 |         "SELECT cidr,city,type,rdepth FROM allocations WHERE type LIKE '_p' AND cidr >>= ?",
 | 
|---|
| 1305 |         undef, ($cidr) );
 | 
|---|
| 1306 | 
 | 
|---|
| 1307 |       # If so, return the block's IPs to the pool, instead of to freeblocks
 | 
|---|
| 1308 | ## NB: not possible to currently cause this even via admin tools, only legacy data.
 | 
|---|
| 1309 |       if ($pool) {
 | 
|---|
| 1310 |         ## Deallocate legacy blocks stashed in the middle of a static IP pool
 | 
|---|
| 1311 |         ## This may be expandable to an even more general case of contained netblock, or other pool types.
 | 
|---|
| 1312 |         $retcode = 'WARNPOOL';
 | 
|---|
| 1313 |         $goback = "$pool,$pooldepth";
 | 
|---|
| 1314 |         # We've already deleted the block, now we have to stuff its IPs into the pool.
 | 
|---|
| 1315 |         $pooltype =~ s/p$/i/;   # change type to static IP
 | 
|---|
| 1316 |         my $sth2 = $dbh->prepare("INSERT INTO poolips (pool,ip,city,type,custid) VALUES ".
 | 
|---|
| 1317 |                 "('$pool',?,'$poolcity','$pooltype','$defcustid')");
 | 
|---|
| 1318 |         # don't insert .0
 | 
|---|
| 1319 | ##fixme:  need to not insert net, gateway, and bcast on "real netblock" pools (DHCPish)
 | 
|---|
| 1320 |         $sth2->execute($cidr->addr) unless $cidr->addr =~ m|\.0$|;
 | 
|---|
| 1321 |         foreach my $ip ($cidr->hostenum) {
 | 
|---|
| 1322 |           $sth2->execute($ip);
 | 
|---|
| 1323 |         }
 | 
|---|
| 1324 |         $cidr--;
 | 
|---|
| 1325 |         # don't insert .255
 | 
|---|
| 1326 |         $sth2->execute($cidr->addr) unless $cidr->addr =~ m|\.255$|;
 | 
|---|
| 1327 |       } else {  # done returning IPs from a block to a static DSL pool
 | 
|---|
| 1328 | 
 | 
|---|
| 1329 |         # If the block wasn't legacy goo embedded in a static pool, we check the
 | 
|---|
| 1330 |         # freeblocks in the identified parent to see if we can combine any of them.
 | 
|---|
| 1331 | 
 | 
|---|
| 1332 |         # if the block to be deleted is a container, move its freeblock(s) up a level, and reset their parenting info
 | 
|---|
| 1333 |         if ($binfo->{type} =~ /^.[mc]/) {
 | 
|---|
| 1334 |           # move the freeblocks into the parent
 | 
|---|
| 1335 |           # we don't insert a new freeblock because there could be a live reparented sub.
 | 
|---|
| 1336 |           $dbh->do("UPDATE freeblocks SET rdepth=rdepth-1,parent=?,routed=?,city=? ".
 | 
|---|
| 1337 |                 "WHERE parent=? AND rdepth=?", undef,
 | 
|---|
| 1338 |                 ($parent, $ptype, $pcity, $cidr, $rdepth+1) );
 | 
|---|
| 1339 |         } else {
 | 
|---|
| 1340 |           # ... otherwise, add the freeblock
 | 
|---|
| 1341 |           $dbh->do("INSERT INTO freeblocks (cidr, city, routed, parent, rdepth) VALUES (?,?,?,?,?)", undef,
 | 
|---|
| 1342 |                 ($cidr, $pcity, $ptype, $parent, $rdepth) );
 | 
|---|
| 1343 |         }
 | 
|---|
| 1344 | 
 | 
|---|
| 1345 | ##fixme: vrf
 | 
|---|
| 1346 |         # set up the query to get the list of blocks to try to merge.
 | 
|---|
| 1347 |         $sth = $dbh->prepare("SELECT cidr FROM freeblocks ".
 | 
|---|
| 1348 |                 "WHERE parent = ? AND routed = ? AND rdepth = ? ".
 | 
|---|
| 1349 |                 "ORDER BY masklen(cidr) DESC");
 | 
|---|
| 1350 | 
 | 
|---|
| 1351 |         $sth->execute($parent, $ptype, $fbrdepth);
 | 
|---|
| 1352 | 
 | 
|---|
| 1353 | # NetAddr::IP->compact() attempts to produce the smallest inclusive block
 | 
|---|
| 1354 | # from the caller and the passed terms.
 | 
|---|
| 1355 | # EG:  if you call $cidr->compact($ip1,$ip2,$ip3) when $cidr, $ip1, $ip2,
 | 
|---|
| 1356 | #       and $ip3 are consecutive /27's starting on .0 (.0-.31, .32-.63,
 | 
|---|
| 1357 | #       .64-.95, and .96-.128), you will get an array containing a single
 | 
|---|
| 1358 | #       /25 as element 0 (.0-.127).  Order is not important;  you could have
 | 
|---|
| 1359 | #       $cidr=.32/27, $ip1=.96/27, $ip2=.0/27, and $ip3=.64/27.
 | 
|---|
| 1360 | 
 | 
|---|
| 1361 |         my (@rawfb, @combinelist);
 | 
|---|
| 1362 |         my $i=0;
 | 
|---|
| 1363 |         # for each free block under $parent, push a NetAddr::IP object into one list, and
 | 
|---|
| 1364 |         # continuously use NetAddr::IP->compact to automagically merge netblocks as possible.
 | 
|---|
| 1365 |         while (my @data = $sth->fetchrow_array) {
 | 
|---|
| 1366 |           my $testIP = new NetAddr::IP $data[0];
 | 
|---|
| 1367 |           push @rawfb, $testIP;
 | 
|---|
| 1368 |           @combinelist = $testIP->compact(@combinelist);
 | 
|---|
| 1369 |         }
 | 
|---|
| 1370 | 
 | 
|---|
| 1371 |         # now that we have the full list of "compacted" freeblocks, go back over
 | 
|---|
| 1372 |         # the list of raw freeblocks, and delete the ones that got merged.
 | 
|---|
| 1373 |         $sth = $dbh->prepare("DELETE FROM freeblocks WHERE cidr=? AND parent=? AND rdepth=?");
 | 
|---|
| 1374 |         foreach my $rawfree (@rawfb) {
 | 
|---|
| 1375 |           next if grep { $rawfree == $_ } @combinelist; # skip if the raw block is in the compacted list
 | 
|---|
| 1376 |           $sth->execute($rawfree, $parent, $fbrdepth);
 | 
|---|
| 1377 |         }
 | 
|---|
| 1378 | 
 | 
|---|
| 1379 |         # now we walk the new list of compacted blocks, and see which ones we need to insert
 | 
|---|
| 1380 |         $sth = $dbh->prepare("INSERT INTO freeblocks (cidr,city,routed,parent,rdepth) VALUES (?,?,?,?,?)");
 | 
|---|
| 1381 |         foreach my $cme (@combinelist) {
 | 
|---|
| 1382 |           next if grep { $cme == $_ } @rawfb;   # skip if the combined block was in the raw list
 | 
|---|
| 1383 |           $sth->execute($cme, $pcity, $ptype, $parent, $fbrdepth);
 | 
|---|
| 1384 |         }
 | 
|---|
| 1385 | 
 | 
|---|
| 1386 |       } # done returning IPs to the appropriate place
 | 
|---|
| 1387 | 
 | 
|---|
| 1388 |       # If we got here, we've succeeded.  Whew!
 | 
|---|
| 1389 |       $dbh->commit;
 | 
|---|
| 1390 |     }; # end eval
 | 
|---|
| 1391 |     if ($@) {
 | 
|---|
| 1392 |       $msg .= ": $@";
 | 
|---|
| 1393 |       eval { $dbh->rollback; };
 | 
|---|
| 1394 |       return ('FAIL', $msg);
 | 
|---|
| 1395 |     } else {
 | 
|---|
| 1396 |       return ($retcode, $goback);
 | 
|---|
| 1397 |     }
 | 
|---|
| 1398 | 
 | 
|---|
| 1399 |   } # end alloctype != netblock
 | 
|---|
| 1400 | 
 | 
|---|
| 1401 | } # end deleteBlock()
 | 
|---|
| 1402 | 
 | 
|---|
| 1403 | 
 | 
|---|
| 1404 | ## IPDB::getBlockData()
 | 
|---|
| 1405 | # Get CIDR or IP, custid, type, city, circuit ID, description, notes, modification time,
 | 
|---|
| 1406 | # private/restricted data, for a CIDR block or pool IP
 | 
|---|
| 1407 | # Also returns SWIP status flag for CIDR blocks or pool netblock for IPs
 | 
|---|
| 1408 | # Takes the block/IP to look up, routing depth, and VRF identifier
 | 
|---|
| 1409 | # Returns a hashref to the block data
 | 
|---|
| 1410 | sub getBlockData {
 | 
|---|
| 1411 |   my $dbh = shift;
 | 
|---|
| 1412 |   my $block = shift;
 | 
|---|
| 1413 |   my $rdepth = shift;
 | 
|---|
| 1414 |   my $vrf = shift || '';
 | 
|---|
| 1415 | 
 | 
|---|
| 1416 |   my $cidr = new NetAddr::IP $block;
 | 
|---|
| 1417 | 
 | 
|---|
| 1418 |   # better way to find IP allocations vs /32 "netblocks"
 | 
|---|
| 1419 |   my $btype = $dbh->selectrow_array("SELECT type FROM searchme WHERE cidr=?", undef, ($block) );
 | 
|---|
| 1420 | 
 | 
|---|
| 1421 |   if (defined($rdepth) && $rdepth == 0) {
 | 
|---|
| 1422 |     # Only master blocks exist at rdepth 0
 | 
|---|
| 1423 |     my $binfo = $dbh->selectrow_hashref("SELECT cidr AS block, 'mm' AS type, 0 AS parent, cidr,".
 | 
|---|
| 1424 |         " ctime, mtime, rwhois, vrf".
 | 
|---|
| 1425 |         " FROM masterblocks WHERE cidr = ?", undef, ($block) );
 | 
|---|
| 1426 | #       " FROM masterblocks WHERE cidr = ? AND vrf = ?", undef, ($block, $vrf) );
 | 
|---|
| 1427 |     return $binfo;
 | 
|---|
| 1428 |   } elsif ($btype =~ /^.i$/) {
 | 
|---|
| 1429 |     my $binfo = $dbh->selectrow_hashref("SELECT ip AS block, custid, type, city, circuitid, description,".
 | 
|---|
| 1430 |         " notes, modifystamp AS lastmod, privdata, vrf, pool, rdepth".
 | 
|---|
| 1431 |         " FROM poolips WHERE ip = ?", undef, ($block) );
 | 
|---|
| 1432 | #       " FROM poolips WHERE ip = ? AND vrf = ?", undef, ($block, $vrf) );
 | 
|---|
| 1433 |     return $binfo;
 | 
|---|
| 1434 |   } else {
 | 
|---|
| 1435 |     my $binfo = $dbh->selectrow_hashref("SELECT cidr AS block, parent, custid, type, city, circuitid, ".
 | 
|---|
| 1436 |         "description, notes, modifystamp AS lastmod, privdata, vrf, swip, rdepth".
 | 
|---|
| 1437 |         " FROM allocations WHERE cidr = ? AND rdepth = ?", undef, ($block, $rdepth) );
 | 
|---|
| 1438 | #       " FROM allocations WHERE cidr = ? AND rdepth = ? AND vrf = ?", undef, ($block, $rdepth, $vrf) );
 | 
|---|
| 1439 |     return $binfo;
 | 
|---|
| 1440 |   }
 | 
|---|
| 1441 | } # end getBlockData()
 | 
|---|
| 1442 | 
 | 
|---|
| 1443 | 
 | 
|---|
| 1444 | ## IPDB::getNodeList()
 | 
|---|
| 1445 | # Gets a list of node ID+name pairs as an arrayref to a list of hashrefs
 | 
|---|
| 1446 | sub getNodeList {
 | 
|---|
| 1447 |   my $dbh = shift;
 | 
|---|
| 1448 |   
 | 
|---|
| 1449 |   my $ret = $dbh->selectall_arrayref("SELECT node_id, node_name FROM nodes ORDER BY node_type,node_id",
 | 
|---|
| 1450 |         { Slice => {} });
 | 
|---|
| 1451 |   return $ret;
 | 
|---|
| 1452 | } # end getNodeList()
 | 
|---|
| 1453 | 
 | 
|---|
| 1454 | 
 | 
|---|
| 1455 | ## IPDB::getNodeName()
 | 
|---|
| 1456 | # Get node name from the ID
 | 
|---|
| 1457 | sub getNodeName {
 | 
|---|
| 1458 |   my $dbh = shift;
 | 
|---|
| 1459 |   my $nid = shift;
 | 
|---|
| 1460 | 
 | 
|---|
| 1461 |   my ($nname) = $dbh->selectrow_array("SELECT node_name FROM nodes WHERE node_id = ?", undef, ($nid) );
 | 
|---|
| 1462 |   return $nname;
 | 
|---|
| 1463 | } # end getNodeName()
 | 
|---|
| 1464 | 
 | 
|---|
| 1465 | 
 | 
|---|
| 1466 | ## IPDB::getNodeInfo()
 | 
|---|
| 1467 | # Get node name and ID associated with a block
 | 
|---|
| 1468 | sub getNodeInfo {
 | 
|---|
| 1469 |   my $dbh = shift;
 | 
|---|
| 1470 |   my $block = shift;
 | 
|---|
| 1471 | 
 | 
|---|
| 1472 |   my ($nid, $nname) = $dbh->selectrow_array("SELECT nodes.node_id,node_name FROM nodes INNER JOIN noderef".
 | 
|---|
| 1473 |         " ON nodes.node_id=noderef.node_id WHERE noderef.block = ?", undef, ($block) );
 | 
|---|
| 1474 |   return ($nid, $nname);
 | 
|---|
| 1475 | } # end getNodeInfo()
 | 
|---|
| 1476 | 
 | 
|---|
| 1477 | 
 | 
|---|
| 1478 | ## IPDB::mailNotify()
 | 
|---|
| 1479 | # Sends notification mail to recipients regarding an IPDB operation
 | 
|---|
| 1480 | sub mailNotify {
 | 
|---|
| 1481 |   my $dbh = shift;
 | 
|---|
| 1482 |   my ($action,$subj,$message) = @_;
 | 
|---|
| 1483 | 
 | 
|---|
| 1484 |   return if $smtphost eq 'smtp.example.com';   # do nothing if still using default SMTP host.
 | 
|---|
| 1485 | 
 | 
|---|
| 1486 | ##fixme: need to redesign the breakdown/processing for $action for proper handling of all cases
 | 
|---|
| 1487 | 
 | 
|---|
| 1488 | # split action into parts for fiddlement.  nb: there are almost certainly better ways to do this.
 | 
|---|
| 1489 |   my @actionbits = split //, $action;
 | 
|---|
| 1490 | 
 | 
|---|
| 1491 |   # want to notify anyone who has specifically requested notify on *this* type ($action as passed),
 | 
|---|
| 1492 |   # on "all static IP types" or "all pool types" (and other last-char-in-type groupings), on eg "all DSL types",
 | 
|---|
| 1493 |   # and "all events with this action"
 | 
|---|
| 1494 |   my @actionsets = ($action);
 | 
|---|
| 1495 | ##fixme: ick, eww.  really gotta find a better way to handle this...
 | 
|---|
| 1496 |   push @actionsets, ($actionbits[0].'.'.$actionbits[2],
 | 
|---|
| 1497 |         $actionbits[0].$actionbits[1].'.', $actionbits[0].'a') if $action =~ /^.{3}$/;
 | 
|---|
| 1498 | 
 | 
|---|
| 1499 |   my $mailer = Net::SMTP->new($smtphost, Hello => "ipdb.$domain");
 | 
|---|
| 1500 | 
 | 
|---|
| 1501 |   # get recip list from db
 | 
|---|
| 1502 |   my $sth = $dbh->prepare("SELECT reciplist FROM notify WHERE action=?");
 | 
|---|
| 1503 | 
 | 
|---|
| 1504 |   my %reciplist;
 | 
|---|
| 1505 |   foreach (@actionsets) {
 | 
|---|
| 1506 |     $sth->execute($_);
 | 
|---|
| 1507 | ##fixme - need to handle db errors
 | 
|---|
| 1508 |     my ($recipsub) = $sth->fetchrow_array;
 | 
|---|
| 1509 |     next if !$recipsub;
 | 
|---|
| 1510 |     foreach (split(/,/, $recipsub)) {
 | 
|---|
| 1511 |       $reciplist{$_}++;
 | 
|---|
| 1512 |     }
 | 
|---|
| 1513 |   }
 | 
|---|
| 1514 | 
 | 
|---|
| 1515 |   return if !%reciplist;
 | 
|---|
| 1516 | 
 | 
|---|
| 1517 |   foreach my $recip (keys %reciplist) {
 | 
|---|
| 1518 |     $mailer->mail("ipdb\@$domain");
 | 
|---|
| 1519 |     $mailer->to($recip);
 | 
|---|
| 1520 |     $mailer->data("From: \"$org_name IP Database\" <ipdb\@$domain>\n",
 | 
|---|
| 1521 |         "To: $recip\n",
 | 
|---|
| 1522 |         "Date: ".strftime("%a, %d %b %Y %H:%M:%S %z",localtime)."\n",
 | 
|---|
| 1523 |         "Subject: {IPDB} $subj\n",
 | 
|---|
| 1524 |         "X-Mailer: IPDB Notify v".sprintf("%.1d",$IPDB::VERSION)."\n",
 | 
|---|
| 1525 |         "Organization: $org_name\n",
 | 
|---|
| 1526 |         "\n$message\n");
 | 
|---|
| 1527 |   }
 | 
|---|
| 1528 |   $mailer->quit;
 | 
|---|
| 1529 | }
 | 
|---|
| 1530 | 
 | 
|---|
| 1531 | # Indicates module loaded OK.  Required by Perl.
 | 
|---|
| 1532 | 1;
 | 
|---|