| 1 | #!/usr/bin/perl -w -T
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| 2 | # XMLRPC interface to manipulate most DNS DB entities
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| 3 | ##
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| 4 | # $Id: dns-rpc.cgi 476 2013-03-13 17:20:50Z kdeugau $
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| 5 | # Copyright 2012 Kris Deugau <kdeugau@deepnet.cx>
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| 6 | #
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| 7 | # This program is free software: you can redistribute it and/or modify
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| 8 | # it under the terms of the GNU General Public License as published by
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| 9 | # the Free Software Foundation, either version 3 of the License, or
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| 10 | # (at your option) any later version.
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| 11 | #
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| 12 | # This program is distributed in the hope that it will be useful,
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| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | # GNU General Public License for more details.
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| 16 | #
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| 17 | # You should have received a copy of the GNU General Public License
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| 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 19 | ##
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| 20 |
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| 21 | use strict;
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| 22 | use warnings;
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| 23 |
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| 24 | # don't remove! required for GNU/FHS-ish install from tarball
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| 25 | use lib '.'; ##uselib##
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| 26 |
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| 27 | use DNSDB; # note we're not importing subs; this lets us (ab)use the same sub names here for convenience
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| 28 | use Data::Dumper;
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| 29 |
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| 30 | #use Frontier::RPC2;
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| 31 | use Frontier::Responder;
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| 32 |
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| 33 | ## We need to handle a couple of things globally, rather than pasting the same bit into *every* sub.
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| 34 | ## So, let's subclass Frontier::RPC2 + Frontier::Responder, so we can override the single sub in each
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| 35 | ## that needs kicking
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| 36 | #### hmm. put this in a separate file?
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| 37 | #package DNSDB::RPC;
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| 38 | #our @ISA = ("Frontier::RPC2", "Frontier::Responder");
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| 39 | #package main;
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| 40 |
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| 41 | my $dnsdb = DNSDB->new();
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| 42 |
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| 43 | my $methods = {
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| 44 | 'dnsdb.addDomain' => \&addDomain,
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| 45 | 'dnsdb.delZone' => \&delZone,
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| 46 | 'dnsdb.addRDNS' => \&addRDNS,
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| 47 | 'dnsdb.addGroup' => \&addGroup,
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| 48 | 'dnsdb.delGroup' => \&delGroup,
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| 49 | 'dnsdb.addUser' => \&addUser,
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| 50 | 'dnsdb.updateUser' => \&updateUser,
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| 51 | 'dnsdb.delUser' => \&delUser,
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| 52 | 'dnsdb.getLocDropdown' => \&getLocDropdown,
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| 53 | 'dnsdb.getSOA' => \&getSOA,
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| 54 | 'dnsdb.getRecLine' => \&getRecLine,
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| 55 | 'dnsdb.getDomRecs' => \&getDomRecs,
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| 56 | 'dnsdb.getRecCount' => \&getRecCount,
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| 57 | 'dnsdb.addRec' => \&addRec,
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| 58 | 'dnsdb.updateRec' => \&updateRec,
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| 59 | 'dnsdb.addOrUpdateRevRec' => \&addOrUpdateRevRec,
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| 60 | 'dnsdb.delRec' => \&delRec,
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| 61 | 'dnsdb.delByCIDR' => \&delByCIDR,
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| 62 | #sub getLogCount {}
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| 63 | #sub getLogEntries {}
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| 64 | 'dnsdb.getRevPattern' => \&getRevPattern,
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| 65 | 'dnsdb.zoneStatus' => \&zoneStatus,
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| 66 | 'dnsdb.getZonesByCIDR' => \&getZonesByCIDR,
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| 67 |
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| 68 | 'dnsdb.getMethods' => \&get_method_list
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| 69 | };
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| 70 |
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| 71 | my $res = Frontier::Responder->new(
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| 72 | methods => $methods
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| 73 | );
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| 74 |
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| 75 | # "Can't do that" errors
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| 76 | if (!$dnsdb) {
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| 77 | print "Content-type: text/xml\n\n".$res->{_decode}->encode_fault(5, $msg);
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| 78 | exit;
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| 79 | }
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| 80 | ##fixme: fail on missing rpcuser/rpcsystem args
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| 81 |
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| 82 | print $res->answer;
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| 83 |
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| 84 | exit;
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| 85 |
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| 86 | ##
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| 87 | ## Subs below here
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| 88 | ##
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| 89 |
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| 90 | # Utility subs
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| 91 | sub _aclcheck {
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| 92 | my $subsys = shift;
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| 93 | return 1 if grep /$ENV{REMOTE_ADDR}/, @{$DNSDB::config{rpcacl}{$subsys}};
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| 94 | return 0;
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| 95 | }
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| 96 |
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| 97 | # Let's see if we can factor these out of the RPC method subs
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| 98 | sub _commoncheck {
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| 99 | my $argref = shift;
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| 100 | my $needslog = shift;
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| 101 |
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| 102 | die "Missing remote system name\n" if !$argref->{rpcsystem};
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| 103 | die "Access denied\n" if !_aclcheck($argref->{rpcsystem});
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| 104 | if ($needslog) {
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| 105 | die "Missing remote username\n" if !$argref->{rpcuser};
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| 106 | die "Couldn't set userdata for logging\n"
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| 107 | unless DNSDB::initRPC($dbh, (username => $argref->{rpcuser}, rpcsys => $argref->{rpcsystem},
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| 108 | fullname => ($argref->{fullname} ? $argref->{fullname} : $argref->{rpcuser}) ) );
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| 109 | }
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| 110 | }
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| 111 |
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| 112 | # set location to the zone's default location if none is specified
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| 113 | sub _loccheck {
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| 114 | my $argref = shift;
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| 115 | if (!$argref->{location} && $argref->{defrec} eq 'n') {
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| 116 | $argref->{location} = DNSDB::getZoneLocation($dbh, $argref->{revrec}, $argref->{parent_id});
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| 117 | }
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| 118 | }
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| 119 |
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| 120 | # set ttl to zone defailt minttl if none is specified
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| 121 | sub _ttlcheck {
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| 122 | my $argref = shift;
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| 123 | if (!$argref->{ttl}) {
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| 124 | my $tmp = DNSDB::getSOA($dbh, $argref->{defrec}, $argref->{revrec}, $argref->{parent_id});
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| 125 | $argref->{ttl} = $tmp->{minttl};
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| 126 | }
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| 127 | }
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| 128 |
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| 129 | #sub connectDB {
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| 130 | #sub finish {
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| 131 | #sub initGlobals {
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| 132 | #sub initPermissions {
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| 133 | #sub getPermissions {
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| 134 | #sub changePermissions {
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| 135 | #sub comparePermissions {
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| 136 | #sub changeGroup {
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| 137 | #sub _log {
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| 138 |
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| 139 | sub addDomain {
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| 140 | my %args = @_;
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| 141 |
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| 142 | _commoncheck(\%args, 'y');
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| 143 |
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| 144 | my ($code, $msg) = DNSDB::addDomain($dbh, $args{domain}, $args{group}, $args{state});
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| 145 | die $msg if $code eq 'FAIL';
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| 146 | return $msg; # domain ID
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| 147 | }
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| 148 |
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| 149 | sub delZone {
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| 150 | my %args = @_;
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| 151 |
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| 152 | _commoncheck(\%args, 'y');
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| 153 | die "Need forward/reverse zone flag\n" if !$args{revrec};
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| 154 |
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| 155 | my ($code,$msg);
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| 156 | # Let's be nice; delete based on zone id OR zone name. Saves an RPC call round-trip, maybe.
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| 157 | if ($args{zone} =~ /^\d+$/) {
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| 158 | ($code,$msg) = DNSDB::delZone($dbh, $args{zone}, $args{revrec});
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| 159 | } else {
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| 160 | my $zoneid;
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| 161 | $zoneid = DNSDB::domainID($dbh, $args{zone}) if $args{revrec} eq 'n';
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| 162 | $zoneid = DNSDB::revID($dbh, $args{zone}) if $args{revrec} eq 'y';
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| 163 | die "Can't find zone: $DNSDB::errstr\n" if !$zoneid;
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| 164 | ($code,$msg) = DNSDB::delZone($dbh, $zoneid, $args{revrec});
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| 165 | }
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| 166 | die $msg if $code eq 'FAIL';
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| 167 | return $msg;
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| 168 | }
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| 169 |
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| 170 | #sub domainName {}
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| 171 | #sub revName {}
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| 172 | #sub domainID {}
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| 173 | #sub revID {}
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| 174 |
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| 175 | sub addRDNS {
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| 176 | my %args = @_;
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| 177 |
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| 178 | _commoncheck(\%args, 'y');
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| 179 |
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| 180 | my ($code, $msg) = DNSDB::addRDNS($dbh, $args{revzone}, $args{revpatt}, $args{group}, $args{state}, $args{defloc});
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| 181 | die "$msg\n" if $code eq 'FAIL';
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| 182 | return $msg; # domain ID
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| 183 | }
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| 184 |
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| 185 | #sub getZoneCount {}
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| 186 | #sub getZoneList {}
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| 187 | #sub getZoneLocation {}
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| 188 |
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| 189 | sub addGroup {
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| 190 | my %args = @_;
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| 191 |
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| 192 | _commoncheck(\%args, 'y');
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| 193 | die "Missing new group name\n" if !$args{groupname};
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| 194 | die "Missing parent group ID\n" if !$args{parent_id};
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| 195 |
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| 196 | # not sure how to usefully represent permissions via RPC. :/
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| 197 | # not to mention, permissions are checked at the UI layer, not the DB layer.
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| 198 | my $perms = {domain_edit => 1, domain_create => 1, domain_delete => 1,
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| 199 | record_edit => 1, record_create => 1, record_delete => 1
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| 200 | };
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| 201 | ## optional $inhert arg?
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| 202 | my ($code,$msg) = $dnsdb->addGroup($args{groupname}, $args{parent_id}, $perms);
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| 203 | die $msg if $code eq 'FAIL';
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| 204 | return $msg;
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| 205 | }
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| 206 |
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| 207 | sub delGroup {
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| 208 | my %args = @_;
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| 209 |
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| 210 | _commoncheck(\%args, 'y');
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| 211 | die "Missing group ID or name to remove\n" if !$args{group};
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| 212 |
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| 213 | my ($code,$msg);
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| 214 | # Let's be nice; delete based on groupid OR group name. Saves an RPC call round-trip, maybe.
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| 215 | if ($args{group} =~ /^\d+$/) {
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| 216 | ($code,$msg) = $dnsdb->delGroup($args{group});
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| 217 | } else {
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| 218 | my $grpid = DNSDB::groupID($dbh, $args{group});
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| 219 | die "Can't find group\n" if !$grpid;
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| 220 | ($code,$msg) = $dnsdb->delGroup($grpid);
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| 221 | }
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| 222 | die $msg if $code eq 'FAIL';
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| 223 | return $msg;
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| 224 | }
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| 225 |
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| 226 | #sub getChildren {}
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| 227 | #sub groupName {}
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| 228 | #sub getGroupCount {}
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| 229 | #sub getGroupList {}
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| 230 | #sub groupID {}
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| 231 |
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| 232 | sub addUser {
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| 233 | my %args = @_;
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| 234 |
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| 235 | _commoncheck(\%args, 'y');
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| 236 |
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| 237 | # not sure how to usefully represent permissions via RPC. :/
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| 238 | # not to mention, permissions are checked at the UI layer, not the DB layer.
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| 239 | # bend and twist; get those arguments in in the right order!
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| 240 | $args{type} = 'u' if !$args{type};
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| 241 | $args{permstring} = 'i' if !defined($args{permstring});
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| 242 | my @userargs = ($args{username}, $args{group}, $args{pass}, $args{state}, $args{type}, $args{permstring});
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| 243 | for my $argname ('fname','lname','phone') {
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| 244 | last if !$args{$argname};
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| 245 | push @userargs, $args{$argname};
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| 246 | }
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| 247 | my ($code,$msg) = DNSDB::addUser($dbh, @userargs);
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| 248 | die $msg if $code eq 'FAIL';
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| 249 | return $msg;
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| 250 | }
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| 251 |
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| 252 | #sub getUserCount {}
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| 253 | #sub getUserList {}
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| 254 | #sub getUserDropdown {}
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| 255 | #sub checkUser {}
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| 256 |
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| 257 | sub updateUser {
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| 258 | my %args = @_;
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| 259 |
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| 260 | _commoncheck(\%args, 'y');
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| 261 |
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| 262 | die "Missing UID\n" if !$args{uid};
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| 263 |
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| 264 | # bend and twist; get those arguments in in the right order!
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| 265 | $args{type} = 'u' if !$args{type};
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| 266 | my @userargs = ($args{uid}, $args{username}, $args{group}, $args{pass}, $args{state}, $args{type});
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| 267 | for my $argname ('fname','lname','phone') {
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| 268 | last if !$args{$argname};
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| 269 | push @userargs, $args{$argname};
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| 270 | }
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| 271 | ##fixme: also underlying in DNSDB::updateUser(): no way to just update this or that attribute;
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| 272 | # have to pass them all in to be overwritten
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| 273 | my ($code,$msg) = DNSDB::updateUser($dbh, @userargs);
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| 274 | die $msg if $code eq 'FAIL';
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| 275 | return $msg;
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| 276 | }
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| 277 |
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| 278 | sub delUser {
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| 279 | my %args = @_;
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| 280 |
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| 281 | _commoncheck(\%args, 'y');
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| 282 |
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| 283 | die "Missing UID\n" if !$args{uid};
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| 284 | my ($code,$msg) = DNSDB::delUser($dbh, $args{uid});
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| 285 | die $msg if $code eq 'FAIL';
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| 286 | return $msg;
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| 287 | }
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| 288 |
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| 289 | #sub userFullName {}
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| 290 | #sub userStatus {}
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| 291 | #sub getUserData {}
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| 292 |
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| 293 | #sub addLoc {}
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| 294 | #sub updateLoc {}
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| 295 | #sub delLoc {}
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| 296 | #sub getLoc {}
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| 297 | #sub getLocCount {}
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| 298 | #sub getLocList {}
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| 299 |
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| 300 | sub getLocDropdown {
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| 301 | my %args = @_;
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| 302 |
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| 303 | _commoncheck(\%args);
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| 304 | $args{defloc} = '' if !$args{defloc};
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| 305 |
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| 306 | my $ret = DNSDB::getLocDropdown($dbh, $args{group}, $args{defloc});
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| 307 | return $ret;
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| 308 | }
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| 309 |
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| 310 | sub getSOA {
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| 311 | my %args = @_;
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| 312 |
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| 313 | _commoncheck(\%args);
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| 314 |
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| 315 | my $ret = DNSDB::getSOA($dbh, $args{defrec}, $args{revrec}, $args{id});
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| 316 | if (!$ret) {
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| 317 | if ($args{defrec} eq 'y') {
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| 318 | die "No default SOA record in group\n";
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| 319 | } else {
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| 320 | die "No SOA record in zone\n";
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| 321 | }
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| 322 | }
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| 323 | return $ret;
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| 324 | }
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| 325 |
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| 326 | #sub updateSOA {}
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| 327 |
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| 328 | sub getRecLine {
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| 329 | my %args = @_;
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| 330 |
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| 331 | _commoncheck(\%args);
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| 332 |
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| 333 | my $ret = DNSDB::getRecLine($dbh, $args{defrec}, $args{revrec}, $args{id});
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| 334 |
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| 335 | die $DNSDB::errstr if !$ret;
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| 336 |
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| 337 | return $ret;
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| 338 | }
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| 339 |
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| 340 | sub getDomRecs {
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| 341 | my %args = @_;
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| 342 |
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| 343 | _commoncheck(\%args);
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| 344 |
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| 345 | # set some optional args
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| 346 | $args{nrecs} = 'all' if !$args{nrecs};
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| 347 | $args{nstart} = 0 if !$args{nstart};
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| 348 | ## for order, need to map input to column names
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| 349 | $args{order} = 'host' if !$args{order};
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| 350 | $args{direction} = 'ASC' if !$args{direction};
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| 351 |
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| 352 | my $ret = DNSDB::getDomRecs($dbh, (defrec => $args{defrec}, revrec => $args{revrec}, id => $args{id},
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| 353 | offset => $args{offset}, sortby => $args{sortby}, sortorder => $args{sortorder},
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| 354 | filter => $args{filter}) );
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| 355 |
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| 356 | die $DNSDB::errstr if !$ret;
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| 357 |
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| 358 | return $ret;
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| 359 | }
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| 360 |
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| 361 | sub getRecCount {
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| 362 | my %args = @_;
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| 363 |
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| 364 | _commoncheck(\%args);
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| 365 |
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| 366 | # set some optional args
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| 367 | $args{nrecs} = 'all' if !$args{nrecs};
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| 368 | $args{nstart} = 0 if !$args{nstart};
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| 369 | ## for order, need to map input to column names
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| 370 | $args{order} = 'host' if !$args{order};
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| 371 | $args{direction} = 'ASC' if !$args{direction};
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| 372 |
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| 373 | my $ret = DNSDB::getRecCount($dbh, $args{defrec}, $args{revrec}, $args{id}, $args{filter});
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| 374 |
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| 375 | die $DNSDB::errstr if !$ret;
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| 376 |
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| 377 | return $ret;
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| 378 | }
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| 379 |
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| 380 | sub addRec {
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| 381 | my %args = @_;
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| 382 |
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| 383 | _commoncheck(\%args, 'y');
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| 384 |
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| 385 | _loccheck(\%args);
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| 386 | _ttlcheck(\%args);
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| 387 |
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| 388 | my @recargs = ($dbh, $args{defrec}, $args{revrec}, $args{parent_id},
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| 389 | \$args{name}, \$args{type}, \$args{address}, $args{ttl}, $args{location});
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| 390 | if ($args{type} == $DNSDB::reverse_typemap{MX} or $args{type} == $DNSDB::reverse_typemap{SRV}) {
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| 391 | push @recargs, $args{distance};
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| 392 | if ($args{type} == $DNSDB::reverse_typemap{SRV}) {
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| 393 | push @recargs, $args{weight};
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|---|
| 394 | push @recargs, $args{port};
|
|---|
| 395 | }
|
|---|
| 396 | }
|
|---|
| 397 |
|
|---|
| 398 | my ($code, $msg) = DNSDB::addRec(@recargs);
|
|---|
| 399 |
|
|---|
| 400 | die $msg if $code eq 'FAIL';
|
|---|
| 401 | return $msg;
|
|---|
| 402 | }
|
|---|
| 403 |
|
|---|
| 404 | sub updateRec {
|
|---|
| 405 | my %args = @_;
|
|---|
| 406 |
|
|---|
| 407 | _commoncheck(\%args, 'y');
|
|---|
| 408 |
|
|---|
| 409 | # get old line, so we can update only the bits that the caller passed to change
|
|---|
| 410 | # note we subbed address for val since it's a little more caller-friendly
|
|---|
| 411 | my $oldrec = DNSDB::getRecLine($dbh, $args{defrec}, $args{revrec}, $args{id});
|
|---|
| 412 | foreach my $field (qw(name type address ttl location distance weight port)) {
|
|---|
| 413 | $args{$field} = $oldrec->{$field} if !$args{$field} && defined($oldrec->{$field});
|
|---|
| 414 | }
|
|---|
| 415 |
|
|---|
| 416 | # note dist, weight, port are not required on all types; will be ignored if not needed.
|
|---|
| 417 | # parent_id is the "primary" zone we're updating; necessary for forward/reverse voodoo
|
|---|
| 418 | my ($code, $msg) = DNSDB::updateRec($dbh, $args{defrec}, $args{revrec}, $args{id}, $args{parent_id},
|
|---|
| 419 | \$args{name}, \$args{type}, \$args{address}, $args{ttl}, $args{location},
|
|---|
| 420 | $args{distance}, $args{weight}, $args{port});
|
|---|
| 421 |
|
|---|
| 422 | die $msg if $code eq 'FAIL';
|
|---|
| 423 | return $msg;
|
|---|
| 424 | }
|
|---|
| 425 |
|
|---|
| 426 | # Takes a passed CIDR block and DNS pattern; adds a new record or updates the record(s) affected
|
|---|
| 427 | sub addOrUpdateRevRec {
|
|---|
| 428 | my %args = @_;
|
|---|
| 429 |
|
|---|
| 430 | _commoncheck(\%args, 'y');
|
|---|
| 431 | my $cidr = new NetAddr::IP $args{cidr};
|
|---|
| 432 |
|
|---|
| 433 | my $zonelist = DNSDB::getZonesByCIDR($dbh, %args);
|
|---|
| 434 | if (scalar(@$zonelist) == 0) {
|
|---|
| 435 | # enhh.... WTF?
|
|---|
| 436 | } elsif (scalar(@$zonelist) == 1) {
|
|---|
| 437 | # check if the single zone returned is bigger than the CIDR. if so, we can just add a record
|
|---|
| 438 | my $zone = new NetAddr::IP $zonelist->[0]->{revnet};
|
|---|
| 439 | if ($zone->contains($cidr)) {
|
|---|
| 440 | # We need to strip the CIDR mask on IPv4 /32 assignments, or we just add a new record all the time.
|
|---|
| 441 | my $filt = ($cidr->{isv6} || $cidr->masklen != 32 ? "$cidr" : $cidr->addr);
|
|---|
| 442 | my $reclist = DNSDB::getDomRecs($dbh, defrec => 'n', revrec => 'y',
|
|---|
| 443 | id => $zonelist->[0]->{rdns_id}, filter => $filt);
|
|---|
| 444 | if (scalar(@$reclist) == 0) {
|
|---|
| 445 | # Aren't Magic Numbers Fun? See pseudotype list in dnsadmin.
|
|---|
| 446 | my $type = ($cidr->{isv6} ? 65284 : ($cidr->masklen == 32 ? 65280 : 65283) );
|
|---|
| 447 | addRec(defrec =>'n', revrec => 'y', parent_id => $zonelist->[0]->{rdns_id}, type => $type,
|
|---|
| 448 | address => "$cidr", %args);
|
|---|
| 449 | } else {
|
|---|
| 450 | my $flag = 0;
|
|---|
| 451 | foreach my $rec (@$reclist) {
|
|---|
| 452 | # pure PTR plus composite types
|
|---|
| 453 | next unless $rec->{type} == 12 || $rec->{type} == 65280 || $rec->{type} == 65281
|
|---|
| 454 | || $rec->{type} == 65282 || $rec->{type} == 65283 || $rec->{type} == 65284;
|
|---|
| 455 | next unless $rec->{val} eq $filt; # make sure we really update the record we want to update.
|
|---|
| 456 | updateRec(defrec =>'n', revrec => 'y', id => $rec->{record_id},
|
|---|
| 457 | parent_id => $zonelist->[0]->{rdns_id}, %args);
|
|---|
| 458 | $flag = 1;
|
|---|
| 459 | last; # only do one record.
|
|---|
| 460 | }
|
|---|
| 461 | unless ($flag) {
|
|---|
| 462 | # Nothing was updated, so we didn't really have a match. Add as per @$reclist==0
|
|---|
| 463 | # Aren't Magic Numbers Fun? See pseudotype list in dnsadmin.
|
|---|
| 464 | my $type = ($cidr->{isv6} ? 65282 : ($cidr->masklen == 32 ? 65280 : 65283) );
|
|---|
| 465 | addRec(defrec =>'n', revrec => 'y', parent_id => $zonelist->[0]->{rdns_id}, type => $type,
|
|---|
| 466 | address => "$cidr", %args);
|
|---|
| 467 | }
|
|---|
| 468 | }
|
|---|
| 469 | } else {
|
|---|
| 470 | # ebbeh? CIDR is only partly represented in DNS. This needs manual intervention.
|
|---|
| 471 | } # done single-zone-contains-$cidr
|
|---|
| 472 | } else {
|
|---|
| 473 | # Overlapping reverse zones shouldn't be possible, so if we're here we've got a CIDR
|
|---|
| 474 | # that spans multiple reverse zones (eg, /23 CIDR -> 2 /24 rzones)
|
|---|
| 475 | foreach my $zdata (@$zonelist) {
|
|---|
| 476 | my $reclist = DNSDB::getDomRecs($dbh, defrec => 'n', revrec => 'y',
|
|---|
| 477 | id => $zdata->{rdns_id}, filter => $zdata->{revnet});
|
|---|
| 478 | if (scalar(@$reclist) == 0) {
|
|---|
| 479 | my $type = ($args{cidr}->{isv6} ? 65282 : ($args{cidr}->masklen == 32 ? 65280 : 65283) );
|
|---|
| 480 | addRec(defrec =>'n', revrec => 'y', parent_id => $zdata->{rdns_id}, type => $type,
|
|---|
| 481 | address => "$args{cidr}", %args);
|
|---|
| 482 | } else {
|
|---|
| 483 | foreach my $rec (@$reclist) {
|
|---|
| 484 | # only the composite and/or template types; pure PTR or nontemplate composite
|
|---|
| 485 | # types are nominally impossible here.
|
|---|
| 486 | next unless $rec->{type} == 65282 || $rec->{type} == 65283 || $rec->{type} == 65284;
|
|---|
| 487 | updateRec(defrec =>'n', revrec => 'y', id => $rec->{record_id},
|
|---|
| 488 | parent_id => $zdata->{rdns_id}, %args);
|
|---|
| 489 | last; # only do one record.
|
|---|
| 490 | }
|
|---|
| 491 | }
|
|---|
| 492 | } # iterate zones within $cidr
|
|---|
| 493 | } # done $cidr-contains-zones
|
|---|
| 494 | }
|
|---|
| 495 |
|
|---|
| 496 | sub delRec {
|
|---|
| 497 | my %args = @_;
|
|---|
| 498 |
|
|---|
| 499 | _commoncheck(\%args, 'y');
|
|---|
| 500 |
|
|---|
| 501 | my ($code, $msg) = DNSDB::delRec($dbh, $args{defrec}, $args{recrev}, $args{id});
|
|---|
| 502 |
|
|---|
| 503 | die $msg if $code eq 'FAIL';
|
|---|
| 504 | return $msg;
|
|---|
| 505 | }
|
|---|
| 506 |
|
|---|
| 507 | sub delByCIDR {
|
|---|
| 508 | my %args = @_;
|
|---|
| 509 |
|
|---|
| 510 | _commoncheck(\%args, 'y');
|
|---|
| 511 |
|
|---|
| 512 | # much like addOrUpdateRevRec()
|
|---|
| 513 | my $zonelist = DNSDB::getZonesByCIDR($dbh, %args);
|
|---|
| 514 | my $cidr = new NetAddr::IP $args{cidr};
|
|---|
| 515 |
|
|---|
| 516 | if (scalar(@$zonelist) == 0) {
|
|---|
| 517 | # enhh.... WTF?
|
|---|
| 518 | } elsif (scalar(@$zonelist) == 1) {
|
|---|
| 519 |
|
|---|
| 520 | # check if the single zone returned is bigger than the CIDR
|
|---|
| 521 | my $zone = new NetAddr::IP $zonelist->[0]->{revnet};
|
|---|
| 522 | if ($zone->contains($cidr)) {
|
|---|
| 523 |
|
|---|
| 524 | if ($args{delsubs}) {
|
|---|
| 525 | # Delete ALL EVARYTHING!!one11!! in $args{cidr}
|
|---|
| 526 | my $reclist = DNSDB::getDomRecs($dbh, defrec => 'n', revrec => 'y', id => $zonelist->[0]->{rdns_id});
|
|---|
| 527 | foreach my $rec (@$reclist) {
|
|---|
| 528 | my $reccidr = new NetAddr::IP $rec->{val};
|
|---|
| 529 | next unless $cidr->contains($reccidr);
|
|---|
| 530 | next unless $rec->{type} == 12 || $rec->{type} == 65280 || $rec->{type} == 65281 ||
|
|---|
| 531 | $rec->{type} == 65282 || $rec->{type} == 65283 ||$rec->{type} == 65284;
|
|---|
| 532 | ##fixme: multiple records, wanna wax'em all, how to report errors?
|
|---|
| 533 | if ($args{delforward} ||
|
|---|
| 534 | $rec->{type} == 12 || $rec->{type} == 65282 ||
|
|---|
| 535 | $rec->{type} == 65283 || $rec->{type} == 65284) {
|
|---|
| 536 | my ($code,$msg) = DNSDB::delRec($dbh, 'n', 'y', $rec->{record_id});
|
|---|
| 537 | } else {
|
|---|
| 538 | my $ret = DNSDB::downconvert($dbh, $rec->{record_id}, $DNSDB::reverse_typemap{A});
|
|---|
| 539 | }
|
|---|
| 540 | }
|
|---|
| 541 | if ($args{parpatt} && $zone == $cidr) {
|
|---|
| 542 | # Edge case; we've just gone and axed all the records in the reverse zone.
|
|---|
| 543 | # Re-add one to match the parent if we've been given a pattern to use.
|
|---|
| 544 | addRec(defrec =>'n', revrec => 'y', parent_id => $zonelist->[0]->{rdns_id},
|
|---|
| 545 | type => ($zone->{isv6} ? 65284 : 65283), address => "$cidr", %args);
|
|---|
| 546 | }
|
|---|
| 547 |
|
|---|
| 548 | } else {
|
|---|
| 549 | # Selectively delete only exact matches on $args{cidr}
|
|---|
| 550 |
|
|---|
| 551 | # We need to strip the CIDR mask on IPv4 /32 assignments, or we can't find single-IP records
|
|---|
| 552 | my $filt = ($cidr->{isv6} || $cidr->masklen != 32 ? "$cidr" : $cidr->addr);
|
|---|
| 553 | my $reclist = DNSDB::getDomRecs($dbh, defrec => 'n', revrec => 'y',
|
|---|
| 554 | id => $zonelist->[0]->{rdns_id}, filter => $filt, sortby => 'val', sortorder => 'DESC');
|
|---|
| 555 | foreach my $rec (@$reclist) {
|
|---|
| 556 | my $reccidr = new NetAddr::IP $rec->{val};
|
|---|
| 557 | next unless $cidr == $reccidr;
|
|---|
| 558 | next unless $rec->{type} == 12 || $rec->{type} == 65280 || $rec->{type} == 65281 ||
|
|---|
| 559 | $rec->{type} == 65282 || $rec->{type} == 65283 ||$rec->{type} == 65284;
|
|---|
| 560 | if ($args{delforward} || $rec->{type} == 12) {
|
|---|
| 561 | my ($code,$msg) = DNSDB::delRec($dbh, 'n', 'y', $rec->{record_id});
|
|---|
| 562 | die $msg if $code eq 'FAIL';
|
|---|
| 563 | return $msg;
|
|---|
| 564 | } else {
|
|---|
| 565 | my $ret = DNSDB::downconvert($dbh, $rec->{record_id}, $DNSDB::reverse_typemap{A});
|
|---|
| 566 | die $DNSDB::errstr if !$ret;
|
|---|
| 567 | return "A+PTR for $args{cidr} split and PTR removed";
|
|---|
| 568 | }
|
|---|
| 569 | } # foreach @$reclist
|
|---|
| 570 | }
|
|---|
| 571 |
|
|---|
| 572 | } else { # $cidr > $zone but we only have one zone
|
|---|
| 573 | # ebbeh? CIDR is only partly represented in DNS. This needs manual intervention.
|
|---|
| 574 | return "Warning: $args{cidr} is only partly represented in DNS. Check and remove DNS records manually.";
|
|---|
| 575 | } # done single-zone-contains-$cidr
|
|---|
| 576 |
|
|---|
| 577 | } else { # multiple zones nominally "contain" $cidr
|
|---|
| 578 | # Overlapping reverse zones shouldn't be possible, so if we're here we've got a CIDR
|
|---|
| 579 | # that spans multiple reverse zones (eg, /23 CIDR -> 2 /24 rzones)
|
|---|
| 580 | foreach my $zdata (@$zonelist) {
|
|---|
| 581 | my $reclist = DNSDB::getDomRecs($dbh, defrec => 'n', revrec => 'y', id => $zdata->{rdns_id});
|
|---|
| 582 | if (scalar(@$reclist) == 0) {
|
|---|
| 583 | # nothing to do? or do we (re)add a record based on the parent?
|
|---|
| 584 | # yes, yes we do, past the close of the else
|
|---|
| 585 | # my $type = ($args{cidr}->{isv6} ? 65282 : ($args{cidr}->masklen == 32 ? 65280 : 65283) );
|
|---|
| 586 | # addRec(defrec =>'n', revrec => 'y', parent_id => $zdata->{rdns_id}, type => $type,
|
|---|
| 587 | # address => "$args{cidr}", %args);
|
|---|
| 588 | } else {
|
|---|
| 589 | foreach my $rec (@$reclist) {
|
|---|
| 590 | next unless $rec->{type} == 12 || $rec->{type} == 65280 || $rec->{type} == 65281 ||
|
|---|
| 591 | $rec->{type} == 65282 || $rec->{type} == 65283 || $rec->{type} == 65284;
|
|---|
| 592 | # Template types are only useful when attached to a reverse zone.
|
|---|
| 593 | ##fixme ..... or ARE THEY?
|
|---|
| 594 | if ($args{delforward} ||
|
|---|
| 595 | $rec->{type} == 12 || $rec->{type} == 65282 ||
|
|---|
| 596 | $rec->{type} == 65283 || $rec->{type} == 65284) {
|
|---|
| 597 | my ($code,$msg) = DNSDB::delRec($dbh, 'n', 'y', $rec->{record_id});
|
|---|
| 598 | } else {
|
|---|
| 599 | my $ret = DNSDB::downconvert($dbh, $rec->{record_id}, $DNSDB::reverse_typemap{A});
|
|---|
| 600 | }
|
|---|
| 601 | } # foreach @$reclist
|
|---|
| 602 | } # nrecs != 0
|
|---|
| 603 | if ($args{parpatt}) {
|
|---|
| 604 | # We've just gone and axed all the records in the reverse zone.
|
|---|
| 605 | # Re-add one to match the parent if we've been given a pattern to use.
|
|---|
| 606 | addRec(defrec =>'n', revrec => 'y', parent_id => $zdata->{rdns_id},
|
|---|
| 607 | type => ($cidr->{isv6} ? 65284 : 65283),
|
|---|
| 608 | address => $zdata->{revnet}, name => $args{parpatt}, %args);
|
|---|
| 609 | }
|
|---|
| 610 | } # iterate zones within $cidr
|
|---|
| 611 | } # done $cidr-contains-zones
|
|---|
| 612 |
|
|---|
| 613 | } # end delByCIDR()
|
|---|
| 614 |
|
|---|
| 615 | #sub getLogCount {}
|
|---|
| 616 | #sub getLogEntries {}
|
|---|
| 617 |
|
|---|
| 618 | sub getRevPattern {
|
|---|
| 619 | my %args = @_;
|
|---|
| 620 |
|
|---|
| 621 | _commoncheck(\%args, 'y');
|
|---|
| 622 |
|
|---|
| 623 | return DNSDB::getRevPattern($dbh, $args{cidr}, $args{group});
|
|---|
| 624 | }
|
|---|
| 625 |
|
|---|
| 626 | #sub getTypelist {}
|
|---|
| 627 | #sub parentID {}
|
|---|
| 628 | #sub isParent {}
|
|---|
| 629 |
|
|---|
| 630 | sub zoneStatus {
|
|---|
| 631 | my %args = @_;
|
|---|
| 632 |
|
|---|
| 633 | _commoncheck(\%args, 'y');
|
|---|
| 634 |
|
|---|
| 635 | my @arglist = ($dbh, $args{zoneid});
|
|---|
| 636 | push @arglist, $args{status} if defined($args{status});
|
|---|
| 637 |
|
|---|
| 638 | my $status = DNSDB::zoneStatus(@arglist);
|
|---|
| 639 | }
|
|---|
| 640 |
|
|---|
| 641 | # Get a list of hashes referencing the reverse zone(s) for a passed CIDR block
|
|---|
| 642 | sub getZonesByCIDR {
|
|---|
| 643 | my %args = @_;
|
|---|
| 644 |
|
|---|
| 645 | _commoncheck(\%args, 'y');
|
|---|
| 646 |
|
|---|
| 647 | return DNSDB::getZonesByCIDR($dbh, %args);
|
|---|
| 648 | }
|
|---|
| 649 |
|
|---|
| 650 | #sub importAXFR {}
|
|---|
| 651 | #sub importBIND {}
|
|---|
| 652 | #sub import_tinydns {}
|
|---|
| 653 | #sub export {}
|
|---|
| 654 | #sub __export_tiny {}
|
|---|
| 655 | #sub _printrec_tiny {}
|
|---|
| 656 | #sub mailNotify {}
|
|---|
| 657 |
|
|---|
| 658 | sub get_method_list {
|
|---|
| 659 | my @methods = keys %{$methods};
|
|---|
| 660 | return \@methods;
|
|---|
| 661 | }
|
|---|
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