[8] | 1 | # ipdb/cgi-bin/IPDB.pm
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[71] | 2 | # Contains functions for IPDB - database access, subnet mangling, block allocation, etc
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[8] | 3 | ###
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| 4 | # SVN revision info
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| 5 | # $Date: 2005-01-14 23:03:44 +0000 (Fri, 14 Jan 2005) $
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| 6 | # SVN revision $Rev: 125 $
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| 7 | # Last update by $Author: kdeugau $
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| 8 | ###
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[71] | 9 | # Copyright (C) 2004 - Kris Deugau
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[8] | 10 |
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[4] | 11 | package IPDB;
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| 12 |
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| 13 | use strict;
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| 14 | use warnings;
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| 15 | use Exporter;
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[125] | 16 | use DBI;
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[71] | 17 | use Net::SMTP;
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| 18 | use POSIX;
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[4] | 19 | use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
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| 20 |
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[125] | 21 | $VERSION = 2.0;
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[4] | 22 | @ISA = qw(Exporter);
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[125] | 23 | @EXPORT_OK = qw(
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| 24 | %disp_alloctypes %list_alloctypes @citylist @poplist @masterblocks
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| 25 | %allocated %free %routed %bigfree
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| 26 | &initIPDBGlobals &connectDB &finish &checkDBSanity &allocateBlock &deleteBlock
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| 27 | &mailNotify
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| 28 | );
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[4] | 29 |
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| 30 | @EXPORT = (); # Export nothing by default.
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[125] | 31 | %EXPORT_TAGS = ( ALL => [qw(
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| 32 | %disp_alloctypes %list_alloctypes @citylist @poplist @masterblocks
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| 33 | %allocated %free %routed %bigfree
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| 34 | &initIPDBGlobals &connectDB &finish &checkDBSanity &allocateBlock
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| 35 | &deleteBlock &mailNotify
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| 36 | )]
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| 37 | );
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[4] | 38 |
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[125] | 39 | ##
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| 40 | ## Global variables
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| 41 | ##
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| 42 | our %disp_alloctypes;
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| 43 | our %list_alloctypes;
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| 44 | our @citylist;
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| 45 | our @poplist;
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| 46 | our @masterblocks;
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| 47 | our %allocated;
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| 48 | our %free;
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| 49 | our %routed;
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| 50 | our %bigfree;
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[71] | 51 |
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[125] | 52 | # Let's initialize the globals.
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| 53 | ## IPDB::initIPDBGlobals()
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| 54 | # Initialize all globals. Takes a database handle, returns a success or error code
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| 55 | sub initIPDBGlobals {
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| 56 | my $dbh = $_[0];
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| 57 | my $sth;
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| 58 |
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| 59 | # Initialize alloctypes hashes
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| 60 | $sth = $dbh->prepare("select * from alloctypes order by listorder");
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| 61 | $sth->execute;
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| 62 | while (my @data = $sth->fetchrow_array) {
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| 63 | $disp_alloctypes{$data[0]} = $data[2];
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| 64 | if ($data[3] < 900) {
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| 65 | $list_alloctypes{$data[0]} = $data[1];
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| 66 | }
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| 67 | }
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| 68 |
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| 69 | # City and POP listings
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| 70 | $sth = $dbh->prepare("select * from cities");
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| 71 | $sth->execute;
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| 72 | return (undef,$sth->errstr) if $sth->err;
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| 73 | while (my @data = $sth->fetchrow_array) {
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| 74 | push @citylist, $data[0];
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| 75 | if ($data[1] eq 'y') {
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| 76 | push @poplist, $data[0];
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| 77 | }
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| 78 | }
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| 79 |
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| 80 | # Master block list
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| 81 | $sth = $dbh->prepare("select * from masterblocks order by cidr");
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| 82 | $sth->execute;
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| 83 | for (my $i=0; my @data = $sth->fetchrow_array(); $i++) {
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| 84 | $masterblocks[$i] = new NetAddr::IP $data[0];
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| 85 | $allocated{"$masterblocks[$i]"} = 0;
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| 86 | $free{"$masterblocks[$i]"} = 0;
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| 87 | $bigfree{"$masterblocks[$i]"} = 128; # Larger number means smaller block.
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| 88 | # Set to 128 to prepare for IPv6
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| 89 | $routed{"$masterblocks[$i]"} = 0;
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| 90 | }
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| 91 | return (undef,$sth->errstr) if $sth->err;
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| 92 |
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| 93 | return (1,"OK");
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| 94 | } # end initIPDBGlobals
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| 95 |
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| 96 |
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| 97 | ## IPDB::connectDB()
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[4] | 98 | # Creates connection to IPDB.
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[125] | 99 | # Requires the database name, username, and password.
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[4] | 100 | # Returns a handle to the db.
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[125] | 101 | # Set up for a PostgreSQL db; could be any transactional DBMS with the
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| 102 | # right changes.
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| 103 | # This definition should be sub connectDB($$$) to be technically correct,
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| 104 | # but this breaks. GRR.
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[4] | 105 | sub connectDB {
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[125] | 106 | my ($dbname,$user,$pass) = @_;
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[4] | 107 | my $dbh;
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[125] | 108 | my $DSN = "DBI:Pg:dbname=$dbname";
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| 109 | # my $user = 'ipdb';
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| 110 | # my $pw = 'ipdbpwd';
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[4] | 111 |
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| 112 | # Note that we want to autocommit by default, and we will turn it off locally as necessary.
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[125] | 113 | # We may not want to print gobbledygook errors; YMMV. Have to ponder that further.
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| 114 | $dbh = DBI->connect($DSN, $user, $pass, {
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| 115 | AutoCommit => 1,
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| 116 | PrintError => 0
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| 117 | })
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| 118 | or return (undef, $DBI::errstr) if(!$dbh);
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[4] | 119 |
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[125] | 120 | # Return here if we can't select. Note that this indicates a
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| 121 | # problem executing the select.
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| 122 | my $sth = $dbh->prepare('select cidr from masterblocks');
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| 123 | $sth->execute();
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| 124 | return (undef,$DBI::errstr) if ($sth->err);
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| 125 |
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| 126 | # See if the select returned anything (or null data). This should
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| 127 | # succeed if the select executed, but...
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| 128 | $sth->fetchrow();
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| 129 | return (undef,$DBI::errstr) if ($sth->err);
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| 130 |
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| 131 | # If we get here, we should be OK.
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| 132 | return ($dbh,"DB connection OK");
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[4] | 133 | } # end connectDB
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| 134 |
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[125] | 135 |
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| 136 | ## IPDB::finish()
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| 137 | # Cleans up after database handles and so on.
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| 138 | # Requires a database handle
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| 139 | sub finish {
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| 140 | my $dbh = $_[0];
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| 141 | $dbh->disconnect;
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| 142 | } # end finish
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| 143 |
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| 144 |
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| 145 | ## IPDB::checkDBSanity()
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[4] | 146 | # Quick check to see if the db is responding. A full integrity
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| 147 | # check will have to be a separate tool to walk the IP allocation trees.
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| 148 | sub checkDBSanity {
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[125] | 149 | my ($dbh) = $_[0];
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[4] | 150 |
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| 151 | if (!$dbh) {
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[125] | 152 | print "No database handle, or connection has been closed.";
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| 153 | return -1;
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[4] | 154 | } else {
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| 155 | # it connects, try a stmt.
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| 156 | my $sth = $dbh->prepare('select cidr from masterblocks');
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| 157 | my $err = $sth->execute();
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| 158 |
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| 159 | if ($sth->fetchrow()) {
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| 160 | # all is well.
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| 161 | return 1;
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| 162 | } else {
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[16] | 163 | print "Connected to the database, but could not execute test statement. ".$sth->errstr();
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[125] | 164 | return -1;
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[4] | 165 | }
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| 166 | }
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| 167 | # Clean up after ourselves.
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[125] | 168 | # $dbh->disconnect;
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[4] | 169 | } # end checkDBSanity
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| 170 |
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[71] | 171 |
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[125] | 172 | ## IPDB::allocateBlock()
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[71] | 173 | # Does all of the magic of actually allocating a netblock
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[125] | 174 | # Requires database handle, block to allocate, custid, type, city,
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| 175 | # description, notes, circuit ID, block to allocate from,
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| 176 | # Returns a success code and optional error message.
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| 177 | sub allocateBlock {
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| 178 | my ($dbh,undef,undef,$custid,$type,$city,$desc,$notes,$circid) = @_;
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| 179 |
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| 180 | my $cidr = new NetAddr::IP $_[1];
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| 181 | my $alloc_from = new NetAddr::IP $_[2];
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| 182 | my $sth;
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[71] | 183 |
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[125] | 184 | # To contain the error message, if any.
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| 185 | my $msg = "Unknown error allocating $cidr as '$type'";
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[71] | 186 |
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[125] | 187 | # Enable transactions and error handling
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| 188 | local $dbh->{AutoCommit} = 0; # These need to be local so we don't
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| 189 | local $dbh->{RaiseError} = 1; # step on our toes by accident.
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| 190 |
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| 191 | if ($type =~ /^[cdsmw]i$/) {
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| 192 | $msg = "Unable to assign static IP $cidr to $custid";
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| 193 | eval {
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| 194 | # We'll just have to put up with the oddities caused by SQL (un)sort order
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| 195 | $sth = $dbh->prepare("select * from poolips where pool='$alloc_from'".
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| 196 | " and available='y' order by ip");
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| 197 | $sth->execute;
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| 198 |
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| 199 | # update poolips set custid='$custid',city='$city',available='n',
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| 200 | # description='$desc',notes='$notes',circuitid='$circid'
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| 201 | # where ip=(select ip from poolips where pool='$alloc_from'
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| 202 | # and available='y' order by ip limit 1);
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| 203 | ##err Need better handling here; what if there's no free IPs when this sub gets called?
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| 204 | my @data = $sth->fetchrow_array;
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| 205 | my $cidr = $data[1];
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| 206 |
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| 207 | $sth = $dbh->prepare("update poolips set custid='$custid',".
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| 208 | "city='$city',available='n',description='$desc',notes='$notes',".
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| 209 | "circuitid='$circid'".
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| 210 | " where ip='$cidr'");
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| 211 | $sth->execute;
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| 212 | $dbh->commit;
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| 213 | };
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| 214 | if ($@) {
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| 215 | $msg .= ": '".$sth->errstr."'";
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| 216 | eval { $dbh->rollback; };
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| 217 | return ('FAIL',$msg);
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| 218 | } else {
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| 219 | return ('OK',"$cidr");
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| 220 | }
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| 221 |
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| 222 | } else { # end IP-from-pool allocation
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| 223 |
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| 224 | if ($cidr == $alloc_from) {
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| 225 | # Easiest case- insert in one table, delete in the other, and go home. More or less.
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| 226 | # insert into allocations values (cidr,custid,type,city,desc) and
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| 227 | # delete from freeblocks where cidr='cidr'
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| 228 | # For data safety on non-transaction DBs, we delete first.
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| 229 |
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| 230 | eval {
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| 231 | $msg = "Unable to allocate $cidr as '$disp_alloctypes{$type}'";
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| 232 | if ($type eq 'rr') {
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| 233 | $sth = $dbh->prepare("update freeblocks set routed='y',city='$city'".
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| 234 | " where cidr='$cidr'");
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| 235 | $sth->execute;
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| 236 | $sth = $dbh->prepare("insert into routed values ('$cidr',".
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| 237 | $cidr->masklen.",'$city')");
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| 238 | $sth->execute;
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| 239 | } else {
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| 240 | # common stuff for end-use, dialup, dynDSL, pools, etc, etc.
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| 241 | $sth = $dbh->prepare("delete from freeblocks where cidr='$cidr'");
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| 242 | $sth->execute;
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| 243 |
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| 244 | $sth = $dbh->prepare("insert into allocations values ('$cidr',".
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| 245 | "'$custid','$type','$city','$desc','$notes',".
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| 246 | $cidr->masklen.",'$circid')");
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| 247 | $sth->execute;
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| 248 |
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| 249 | # And initialize the pool, if necessary
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| 250 | if ($type =~ /^.p$/) {
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| 251 | $msg = "Could not initialize IPs in new $disp_alloctypes{$type} pool $cidr";
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| 252 | initPool($dbh,$cidr,$type,$city,($type eq 'dp' ? "all" : "normal"));
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| 253 | }
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| 254 |
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| 255 | } # routing vs non-routing netblock
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| 256 |
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| 257 | $dbh->commit;
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| 258 | }; # end of eval
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| 259 | if ($@) {
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| 260 | $msg = $@;
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| 261 | eval { $dbh->rollback; };
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| 262 | return ('FAIL',$@);
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| 263 | } else {
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| 264 | return ('OK',"OK");
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| 265 | }
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| 266 |
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| 267 | } else { # cidr != alloc_from
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| 268 |
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| 269 | # Hard case. Allocation is smaller than free block.
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| 270 | my $wantmaskbits = $cidr->masklen;
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| 271 | my $maskbits = $alloc_from->masklen;
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| 272 |
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| 273 | my @newfreeblocks; # Holds free blocks generated from splitting the source freeblock.
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| 274 |
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| 275 | # This determines which blocks will be left "free" after allocation. We take the
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| 276 | # block we're allocating from, and split it in half. We see which half the wanted
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| 277 | # block is in, and repeat until the wanted block is equal to one of the halves.
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| 278 | my $i=0;
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| 279 | my $tmp_from = $alloc_from; # So we don't munge $alloc_from
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| 280 | while ($maskbits++ < $wantmaskbits) {
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| 281 | my @subblocks = $tmp_from->split($maskbits);
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| 282 | $newfreeblocks[$i++] = (($cidr->within($subblocks[0])) ? $subblocks[1] : $subblocks[0]);
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| 283 | $tmp_from = ( ($cidr->within($subblocks[0])) ? $subblocks[0] : $subblocks[1] );
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| 284 | } # while
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| 285 |
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| 286 | # Begin SQL transaction block
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| 287 | eval {
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| 288 | $msg = "Unable to allocate $cidr as '$disp_alloctypes{$type}'";
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| 289 |
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| 290 | # Delete old freeblocks entry
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| 291 | $sth = $dbh->prepare("delete from freeblocks where cidr='$alloc_from'");
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| 292 | $sth->execute();
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| 293 |
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| 294 | # now we have to do some magic for routing blocks
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| 295 | if ($type eq 'rr') {
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| 296 |
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| 297 | # Insert the new freeblocks entries
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| 298 | # Note that non-routed blocks are assigned to <NULL>
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| 299 | $sth = $dbh->prepare("insert into freeblocks values (?, ?, '<NULL>','n')");
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| 300 | foreach my $block (@newfreeblocks) {
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| 301 | $sth->execute("$block", $block->masklen);
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| 302 | }
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| 303 |
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| 304 | # Insert the entry in the routed table
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| 305 | $sth = $dbh->prepare("insert into routed values ('$cidr',".
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| 306 | $cidr->masklen.",'$city')");
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| 307 | $sth->execute;
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| 308 | # Insert the (almost) same entry in the freeblocks table
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| 309 | $sth = $dbh->prepare("insert into freeblocks values ('$cidr',".
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| 310 | $cidr->masklen.",'$city','y')");
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| 311 | $sth->execute;
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| 312 |
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| 313 | } else { # done with alloctype == rr
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| 314 |
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| 315 | # Insert the new freeblocks entries
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| 316 | $sth = $dbh->prepare("insert into freeblocks values (?, ?, ".
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| 317 | "(select city from routed where cidr >>= '$cidr'),'y')");
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| 318 | foreach my $block (@newfreeblocks) {
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| 319 | $sth->execute("$block", $block->masklen);
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| 320 | }
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| 321 |
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| 322 | # Insert the allocations entry
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| 323 | $sth = $dbh->prepare("insert into allocations values ('$cidr',".
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| 324 | "'$custid','$type','$city','$desc','$notes',".$cidr->masklen.
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| 325 | ",'$circid')");
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| 326 | $sth->execute;
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| 327 |
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| 328 | # And initialize the pool, if necessary
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| 329 | if ($type =~ /^.p$/) {
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| 330 | $msg = "Could not initialize IPs in new $disp_alloctypes{$type} $cidr";
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| 331 | initPool($dbh,$cidr,$type,$city,($type eq 'dp' ? "all" : "normal"));
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| 332 | }
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| 333 |
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| 334 | } # done with netblock alloctype != rr
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| 335 |
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| 336 | $dbh->commit;
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| 337 | }; # end eval
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| 338 | if ($@) {
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| 339 | eval { $dbh->rollback; };
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| 340 | return ('FAIL',$msg);
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| 341 | } else {
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| 342 | return ('OK',"OK");
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| 343 | }
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| 344 |
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| 345 | } # end fullcidr != alloc_from
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| 346 |
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| 347 | } # end static-IP vs netblock allocation
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| 348 |
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| 349 | } # end allocateBlock()
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| 350 |
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| 351 |
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| 352 | ## IPDB::initPool()
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| 353 | # Initializes a pool
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| 354 | # Requires a database handle, the pool CIDR, type, city, and a parameter
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| 355 | # indicating whether the pool should allow allocation of literally every
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| 356 | # IP, or if it should reserve network/gateway/broadcast IPs
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| 357 | # Note that this is NOT done in a transaction, that's why it's a private
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| 358 | # function and should ONLY EVER get called from allocateBlock()
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| 359 | sub initPool {
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| 360 | my ($dbh,undef,$type,$city,$class) = @_;
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| 361 | my $pool = new NetAddr::IP $_[1];
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| 362 |
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| 363 | my ($pooltype) = ($type =~ /^(.)p$/);
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| 364 | my $sth;
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| 365 |
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| 366 | # have to insert all pool IPs into poolips table as "unallocated".
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| 367 | $sth = $dbh->prepare("insert into poolips values ('$pool',".
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| 368 | " ?, '6750400', '$city', '$pooltype', 'y', '', '', '')");
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| 369 | my @poolip_list = $pool->hostenum;
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| 370 | if ($class eq 'all') { # (DSL-ish block - *all* IPs available
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| 371 | $sth->execute($pool->addr);
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| 372 | for (my $i=0; $i<=$#poolip_list; $i++) {
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| 373 | $sth->execute($poolip_list[$i]->addr);
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| 374 | }
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| 375 | $pool--;
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| 376 | $sth->execute($pool->addr);
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| 377 | } else { # (real netblock)
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| 378 | for (my $i=1; $i<=$#poolip_list; $i++) {
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| 379 | $sth->execute($poolip_list[$i]->addr);
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| 380 | }
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| 381 | }
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| 382 | } # end initPool()
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| 383 |
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| 384 |
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| 385 | ## IPDB::deleteBlock()
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| 386 | # Removes an allocation from the database, including deleting IPs
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| 387 | # from poolips and recombining entries in freeblocks if possible
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| 388 | # Also handles "deleting" a static IP allocation, and removal of a master
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| 389 | # Requires a database handle, the block to delete, and the type of block
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| 390 | sub deleteBlock {
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| 391 | my ($dbh,undef,$type) = @_;
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| 392 | my $cidr = new NetAddr::IP $_[1];
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| 393 |
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| 394 | my $sth;
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| 395 |
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| 396 | # To contain the error message, if any.
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| 397 | my $msg = "Unknown error deallocating $type $cidr";
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| 398 | # Enable transactions and exception-on-errors... but only for this sub
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| 399 | local $dbh->{AutoCommit} = 0;
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| 400 | local $dbh->{RaiseError} = 1;
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| 401 |
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| 402 | # First case. The "block" is a static IP
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| 403 | # Note that we still need some additional code in the odd case
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| 404 | # of a netblock-aligned contiguous group of static IPs
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| 405 | if ($type =~ /^.i$/) {
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| 406 |
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| 407 | eval {
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| 408 | $msg = "Unable to deallocate $type $cidr";
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| 409 | $sth = $dbh->prepare("update poolips set custid='6750400',available='y',".
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| 410 | "city=(select city from allocations where cidr >>= '$cidr'),".
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| 411 | "description='',notes='',circuitid='' where ip='$cidr'");
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| 412 | $sth->execute;
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| 413 | $dbh->commit;
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| 414 | };
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| 415 | if ($@) {
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| 416 | eval { $dbh->rollback; };
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| 417 | return ('FAIL',$msg);
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| 418 | } else {
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| 419 | return ('OK',"OK");
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| 420 | }
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| 421 |
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| 422 | } elsif ($type eq 'mm') { # end alloctype =~ /.i/
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| 423 |
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| 424 | $msg = "Unable to delete master block $cidr";
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| 425 | eval {
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| 426 | $sth = $dbh->prepare("delete from masterblocks where cidr='$cidr'");
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| 427 | $sth->execute;
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| 428 | $sth = $dbh->prepare("delete from freeblocks where cidr='$cidr'");
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| 429 | $sth->execute;
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| 430 | $dbh->commit;
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| 431 | };
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| 432 | if ($@) {
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| 433 | eval { $dbh->rollback; };
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| 434 | return ('FAIL', $msg);
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| 435 | } else {
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| 436 | return ('OK',"OK");
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| 437 | }
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| 438 |
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| 439 | } else { # end alloctype master block case
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| 440 |
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| 441 | ## This is a big block; but it HAS to be done in a chunk. Any removal
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| 442 | ## of a netblock allocation may result in a larger chunk of free
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| 443 | ## contiguous IP space - which may in turn be combined into a single
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| 444 | ## netblock rather than a number of smaller netblocks.
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| 445 |
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| 446 | eval {
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| 447 |
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| 448 | if ($type eq 'rr') {
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| 449 | $msg = "Unable to remove routing allocation $cidr";
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| 450 | $sth = $dbh->prepare("delete from routed where cidr='$cidr'");
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| 451 | $sth->execute;
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| 452 | # Make sure block getting deleted is properly accounted for.
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| 453 | $sth = $dbh->prepare("update freeblocks set routed='n',city='<NULL>'".
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| 454 | " where cidr='$cidr'");
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| 455 | $sth->execute;
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| 456 | # Set up query to start compacting free blocks.
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| 457 | $sth = $dbh->prepare("select * from freeblocks where ".
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| 458 | "maskbits<=".$cidr->masklen." and routed='n' order by maskbits desc");
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| 459 |
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| 460 | } else { # end alloctype routing case
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| 461 |
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| 462 | $sth = $dbh->prepare("delete from allocations where cidr='$cidr'");
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| 463 | $sth->execute;
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| 464 | # Special case - delete pool IPs
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| 465 | if ($type =~ /^.p$/) {
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| 466 | # We have to delete the IPs from the pool listing.
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| 467 | $sth = $dbh->prepare("delete from poolips where pool='$cidr'");
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| 468 | $sth->execute;
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| 469 | }
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| 470 |
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| 471 | # Set up query for compacting free blocks.
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| 472 | $sth = $dbh->prepare("select * from freeblocks where cidr <<= ".
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| 473 | "(select cidr from routed where cidr >>= '$cidr') ".
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| 474 | " and maskbits<=".$cidr->masklen." and routed='y' order by maskbits desc");
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| 475 |
|
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| 476 | } # end alloctype general case
|
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| 477 |
|
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| 478 | # Now we look for larger-or-equal-sized free blocks in the same master (routed)
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| 479 | # (super)block. If there aren't any, we can't combine blocks anyway. If there
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| 480 | # are, we check to see if we can combine blocks.
|
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| 481 | # Execute the statement prepared in the if-else above.
|
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| 482 |
|
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| 483 | $sth->execute;
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| 484 |
|
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| 485 | # NetAddr::IP->compact() attempts to produce the smallest inclusive block
|
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| 486 | # from the caller and the passed terms.
|
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| 487 | # EG: if you call $cidr->compact($ip1,$ip2,$ip3) when $cidr, $ip1, $ip2,
|
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| 488 | # and $ip3 are consecutive /27's starting on .0 (.0-.31, .32-.63,
|
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| 489 | # .64-.95, and .96-.128), you will get an array containing a single
|
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| 490 | # /25 as element 0 (.0-.127). Order is not important; you could have
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| 491 | # $cidr=.32/27, $ip1=.96/27, $ip2=.0/27, and $ip3=.64/27.
|
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| 492 |
|
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| 493 | my (@together, @combinelist);
|
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| 494 | my $i=0;
|
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| 495 | while (my @data = $sth->fetchrow_array) {
|
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| 496 | my $testIP = new NetAddr::IP $data[0];
|
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| 497 | @together = $testIP->compact($cidr);
|
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| 498 | my $num = @together;
|
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| 499 | if ($num == 1) {
|
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| 500 | $cidr = $together[0];
|
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| 501 | $combinelist[$i++] = $testIP;
|
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| 502 | }
|
---|
| 503 | }
|
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| 504 |
|
---|
| 505 | # Clear old freeblocks entries - if any. $i==0 if not.
|
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| 506 | if ($i>0) {
|
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| 507 | $sth = $dbh->prepare("delete from freeblocks where cidr=?");
|
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| 508 | foreach my $block (@combinelist) {
|
---|
| 509 | $sth->execute("$block");
|
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| 510 | }
|
---|
| 511 | }
|
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| 512 |
|
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| 513 | # insert "new" freeblocks entry
|
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| 514 | if ($type eq 'rr') {
|
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| 515 | $sth = $dbh->prepare("insert into freeblocks values ('$cidr',".$cidr->masklen.
|
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| 516 | ",'<NULL>','n')");
|
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| 517 | } else {
|
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| 518 | $sth = $dbh->prepare("insert into freeblocks values ('$cidr',".$cidr->masklen.
|
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| 519 | ",(select city from routed where cidr >>= '$cidr'),'y')");
|
---|
| 520 | }
|
---|
| 521 | $sth->execute;
|
---|
| 522 |
|
---|
| 523 | # If we got here, we've succeeded. Whew!
|
---|
| 524 | $dbh->commit;
|
---|
| 525 | }; # end eval
|
---|
| 526 | if ($@) {
|
---|
| 527 | eval { $dbh->rollback; };
|
---|
| 528 | return ('FAIL', $msg);
|
---|
| 529 | } else {
|
---|
| 530 | return ('OK',"OK");
|
---|
| 531 | }
|
---|
| 532 |
|
---|
| 533 | } # end alloctype != netblock
|
---|
| 534 |
|
---|
| 535 | } # end deleteBlock()
|
---|
| 536 |
|
---|
| 537 |
|
---|
| 538 | ## IPDB::mailNotify()
|
---|
[71] | 539 | # Sends notification mail to recipients regarding an IPDB operation
|
---|
| 540 | sub mailNotify ($$$) {
|
---|
| 541 | my ($recip,$subj,$message) = @_;
|
---|
| 542 | my $mailer = Net::SMTP->new("smtp.example.com", Hello => "ipdb.example.com");
|
---|
| 543 |
|
---|
| 544 | $mailer->mail('ipdb@example.com');
|
---|
| 545 | $mailer->to($recip);
|
---|
| 546 | $mailer->data("From: \"IP Database\" <ipdb\@example.com>\n",
|
---|
| 547 | "Date: ".strftime("%a, %d %b %Y %H:%M:%S %z",localtime)."\n",
|
---|
| 548 | "Subject: {IPDB} $subj\n",
|
---|
| 549 | "X-Mailer: IPDB Notify v".sprintf("%.1d",$IPDB::VERSION)."\n",
|
---|
| 550 | "Organization: Example Corp\n",
|
---|
| 551 | "\n$message\n");
|
---|
| 552 | $mailer->quit;
|
---|
| 553 | }
|
---|
| 554 |
|
---|
[4] | 555 | # Indicates module loaded OK. Required by Perl.
|
---|
| 556 | 1;
|
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