| 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 745 2016-11-02 00:43:41Z kdeugau $
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| 5 | # Copyright 2012-2016 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 | use DNSDB;
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| 27 |
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| 28 | use FCGI;
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| 29 | #use Frontier::RPC2;
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| 30 | use Frontier::Responder;
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| 31 |
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| 32 | ## We need to handle a couple of things globally, rather than pasting the same bit into *every* sub.
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| 33 | ## So, let's subclass Frontier::RPC2 + Frontier::Responder, so we can override the single sub in each
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| 34 | ## that needs kicking
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| 35 | #### hmm. put this in a separate file?
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| 36 | #package DNSDB::RPC;
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| 37 | #our @ISA = ("Frontier::RPC2", "Frontier::Responder");
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| 38 | #package main;
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| 39 |
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| 40 | my $dnsdb = DNSDB->new();
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| 41 |
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| 42 | my $methods = {
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| 43 | #sub getPermissions {
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| 44 | #sub changePermissions {
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| 45 | #sub comparePermissions {
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| 46 | #sub changeGroup {
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| 47 | 'dnsdb.addDomain' => \&addDomain,
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| 48 | 'dnsdb.delZone' => \&delZone,
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| 49 | #sub domainName {
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| 50 | #sub revName {
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| 51 | 'dnsdb.domainID' => \&domainID,
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| 52 | #sub revID {
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| 53 | 'dnsdb.addRDNS' => \&addRDNS,
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| 54 | #sub getZoneCount {
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| 55 | #sub getZoneList {
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| 56 | #sub getZoneLocation {
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| 57 | 'dnsdb.addGroup' => \&addGroup,
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| 58 | 'dnsdb.delGroup' => \&delGroup,
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| 59 | #sub getChildren {
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| 60 | #sub groupName {
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| 61 | #sub getGroupCount {
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| 62 | #sub getGroupList {
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| 63 | #sub groupID {
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| 64 | 'dnsdb.addUser' => \&addUser,
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| 65 | #sub getUserCount {
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| 66 | #sub getUserList {
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| 67 | #sub getUserDropdown {
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| 68 | 'dnsdb.updateUser' => \&updateUser,
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| 69 | 'dnsdb.delUser' => \&delUser,
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| 70 | #sub userFullName {
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| 71 | #sub userStatus {
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| 72 | #sub getUserData {
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| 73 | #sub addLoc {
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| 74 | #sub updateLoc {
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| 75 | #sub delLoc {
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| 76 | #sub getLoc {
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| 77 | #sub getLocCount {
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| 78 | #sub getLocList {
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| 79 | 'dnsdb.getLocDropdown' => \&getLocDropdown,
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| 80 | 'dnsdb.getSOA' => \&getSOA,
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| 81 | #sub updateSOA {
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| 82 | 'dnsdb.getRecLine' => \&getRecLine,
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| 83 | 'dnsdb.getRecList' => \&getRecList,
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| 84 | 'dnsdb.getRecCount' => \&getRecCount,
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| 85 | 'dnsdb.addRec' => \&rpc_addRec,
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| 86 | 'dnsdb.updateRec' => \&rpc_updateRec,
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| 87 | #sub downconvert {
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| 88 | 'dnsdb.addOrUpdateRevRec' => \&addOrUpdateRevRec,
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| 89 | 'dnsdb.updateRevSet' => \&updateRevSet,
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| 90 | 'dnsdb.splitTemplate' => \&splitTemplate,
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| 91 | 'dnsdb.resizeTemplate' => \&resizeTemplate,
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| 92 | 'dnsdb.templatesToRecords' => \&templatesToRecords,
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| 93 | 'dnsdb.delRec' => \&delRec,
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| 94 | 'dnsdb.delByCIDR' => \&delByCIDR,
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| 95 | 'dnsdb.delRevSet' => \&delRevSet,
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| 96 | #sub getLogCount {}
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| 97 | #sub getLogEntries {}
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| 98 | 'dnsdb.getRevPattern' => \&getRevPattern,
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| 99 | 'dnsdb.getRevSet' => \&getRevSet,
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| 100 | 'dnsdb.getTypelist' => \&getTypelist,
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| 101 | 'dnsdb.getTypemap' => \&getTypemap,
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| 102 | 'dnsdb.getReverse_typemap' => \&getReverse_typemap,
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| 103 | #sub parentID {
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| 104 | #sub isParent {
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| 105 | 'dnsdb.zoneStatus' => \&zoneStatus,
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| 106 | 'dnsdb.getZonesByCIDR' => \&getZonesByCIDR,
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| 107 | #sub importAXFR {
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| 108 | #sub importBIND {
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| 109 | #sub import_tinydns {
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| 110 | #sub export {
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| 111 | #sub mailNotify {
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| 112 |
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| 113 | 'dnsdb.getMethods' => \&get_method_list
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| 114 | };
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| 115 |
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| 116 | my $reqcnt = 0;
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| 117 |
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| 118 | while (FCGI::accept >= 0) {
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| 119 | my $res = Frontier::Responder->new(
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| 120 | methods => $methods
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| 121 | );
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| 122 |
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| 123 | # "Can't do that" errors
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| 124 | if (!$dnsdb) {
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| 125 | print "Content-type: text/xml\n\n".$res->{_decode}->encode_fault(5, $dnsdb->err);
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| 126 | } else {
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| 127 | print $res->answer;
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| 128 | }
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| 129 | last if $reqcnt++ > $dnsdb->{maxfcgi};
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| 130 | } # while FCGI::accept
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| 131 |
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| 132 |
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| 133 | exit;
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| 134 |
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| 135 | ##
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| 136 | ## Subs below here
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| 137 | ##
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| 138 |
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| 139 | ##
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| 140 | ## Internal utility subs
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| 141 | ##
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| 142 |
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| 143 | # Check RPC ACL
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| 144 | sub _aclcheck {
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| 145 | my $subsys = shift;
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| 146 | return 1 if grep /$ENV{REMOTE_ADDR}/, @{$dnsdb->{rpcacl}{$subsys}};
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| 147 | warn "$subsys/$ENV{REMOTE_ADDR} not in ACL\n"; # a bit of logging
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| 148 | return 0;
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| 149 | }
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| 150 |
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| 151 | # Let's see if we can factor these out of the RPC method subs
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| 152 | sub _commoncheck {
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| 153 | my $argref = shift;
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| 154 | my $needslog = shift;
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| 155 |
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| 156 | die "Missing remote system name\n" if !$argref->{rpcsystem};
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| 157 | die "Access denied\n" if !_aclcheck($argref->{rpcsystem});
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| 158 | if ($needslog) {
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| 159 | die "Missing remote username\n" if !$argref->{rpcuser};
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| 160 | die "Couldn't set userdata for logging\n"
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| 161 | unless $dnsdb->initRPC(username => $argref->{rpcuser}, rpcsys => $argref->{rpcsystem},
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| 162 | fullname => ($argref->{fullname} ? $argref->{fullname} : $argref->{rpcuser}) );
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| 163 | }
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| 164 | }
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| 165 |
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| 166 | # check for defrec and revrec; only call on subs that deal with records
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| 167 | sub _reccheck {
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| 168 | my $argref = shift;
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| 169 | die "Missing defrec and/or revrec flags\n" if !($argref->{defrec} || $argref->{revrec});
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| 170 | }
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| 171 |
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| 172 | # set location to the zone's default location if none is specified
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| 173 | sub _loccheck {
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| 174 | my $argref = shift;
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| 175 | if (!$argref->{location} && $argref->{defrec} eq 'n') {
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| 176 | $argref->{location} = $dnsdb->getZoneLocation($argref->{revrec}, $argref->{parent_id});
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| 177 | }
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| 178 | }
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| 179 |
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| 180 | # set ttl to zone default minttl if none is specified
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| 181 | sub _ttlcheck {
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| 182 | my $argref = shift;
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| 183 | if (!$argref->{ttl}) {
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| 184 | my $tmp = $dnsdb->getSOA($argref->{defrec}, $argref->{revrec}, $argref->{parent_id});
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| 185 | $argref->{ttl} = $tmp->{minttl};
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| 186 | }
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| 187 | }
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| 188 |
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| 189 | # Check if the hashrefs passed in refer to identical record data, so we can skip
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| 190 | # the actual update if nothing has actually changed. This is mainly useful for
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| 191 | # reducing log noise due to chained calls orginating with updateRevSet() since
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| 192 | # "many" records could be sent for update but only one or two have actually changed.
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| 193 | sub _checkRecMod {
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| 194 | my $oldrec = shift;
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| 195 | my $newrec = shift;
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| 196 |
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| 197 | # Because we don't know which fields we've even been passed
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| 198 | no warnings qw(uninitialized);
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| 199 |
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| 200 | my $modflag = 0;
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| 201 | # order by most common change. host should be first, due to rDNS RPC calls
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| 202 | for my $field qw(host type val) {
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| 203 | return 1 if (
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| 204 | defined($newrec->{$field}) &&
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| 205 | $oldrec->{$field} ne $newrec->{$field} );
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| 206 | }
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| 207 |
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| 208 | return 0;
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| 209 | } # _checRecMod
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| 210 |
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| 211 |
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| 212 | ##
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| 213 | ## Shims for DNSDB core subs
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| 214 | ##
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| 215 |
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| 216 | #sub connectDB {
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| 217 | #sub finish {
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| 218 | #sub initGlobals {
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| 219 | #sub initPermissions {
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| 220 | #sub getPermissions {
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| 221 | #sub changePermissions {
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| 222 | #sub comparePermissions {
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| 223 | #sub changeGroup {
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| 224 | #sub _log {
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| 225 |
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| 226 | sub addDomain {
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| 227 | my %args = @_;
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| 228 |
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| 229 | _commoncheck(\%args, 'y');
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| 230 |
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| 231 | my ($code, $msg) = $dnsdb->addDomain($args{domain}, $args{group}, $args{state}, $args{defloc});
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| 232 | die "$msg\n" if $code eq 'FAIL';
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| 233 | return $msg; # domain ID
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| 234 | }
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| 235 |
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| 236 | sub delZone {
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| 237 | my %args = @_;
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| 238 |
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| 239 | _commoncheck(\%args, 'y');
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| 240 | die "Need forward/reverse zone flag\n" if !$args{revrec};
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| 241 | die "Need zone identifier\n" if !$args{zone};
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| 242 |
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| 243 | my ($code,$msg);
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| 244 | # Let's be nice; delete based on zone id OR zone name. Saves an RPC call round-trip, maybe.
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| 245 | if ($args{zone} =~ /^\d+$/) {
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| 246 | ($code,$msg) = $dnsdb->delZone($args{zone}, $args{revrec});
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| 247 | } else {
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| 248 | die "Need zone location\n" if !defined($args{location});
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| 249 | my $zoneid;
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| 250 | $zoneid = $dnsdb->domainID($args{zone}, $args{location}) if $args{revrec} eq 'n';
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| 251 | $zoneid = $dnsdb->revID($args{zone}, $args{location}) if $args{revrec} eq 'y';
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| 252 | die "Can't find zone: ".$dnsdb->errstr."\n" if !$zoneid;
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| 253 | ($code,$msg) = $dnsdb->delZone($zoneid, $args{revrec});
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| 254 | }
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| 255 | die "$msg\n" if $code eq 'FAIL';
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| 256 | return $msg;
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| 257 | } # delZone()
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| 258 |
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| 259 | #sub domainName {}
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| 260 | #sub revName {}
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| 261 |
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| 262 | sub domainID {
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| 263 | my %args = @_;
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| 264 |
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| 265 | _commoncheck(\%args, 'y');
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| 266 |
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| 267 | my $domid = $dnsdb->domainID($args{domain}, $args{location});
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| 268 | die $dnsdb->errstr."\n" if !$domid;
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| 269 | return $domid;
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| 270 | }
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| 271 |
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| 272 | #sub revID {}
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| 273 |
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| 274 | sub addRDNS {
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| 275 | my %args = @_;
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| 276 |
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| 277 | _commoncheck(\%args, 'y');
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| 278 |
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| 279 | my ($code, $msg) = $dnsdb->addRDNS($args{revzone}, $args{revpatt}, $args{group}, $args{state}, $args{defloc});
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| 280 | die "$msg\n" if $code eq 'FAIL';
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| 281 | return $msg; # zone ID
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| 282 | }
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| 283 |
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| 284 | #sub getZoneCount {}
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| 285 | #sub getZoneList {}
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| 286 | #sub getZoneLocation {}
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| 287 |
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| 288 | sub addGroup {
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| 289 | my %args = @_;
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| 290 |
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| 291 | _commoncheck(\%args, 'y');
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| 292 | die "Missing new group name\n" if !$args{groupname};
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| 293 | die "Missing parent group ID\n" if !$args{parent_id};
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| 294 |
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| 295 | # not sure how to usefully represent permissions via RPC. :/
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| 296 | # not to mention, permissions are checked at the UI layer, not the DB layer.
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| 297 | my $perms = {domain_edit => 1, domain_create => 1, domain_delete => 1,
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| 298 | record_edit => 1, record_create => 1, record_delete => 1
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| 299 | };
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| 300 | ## optional $inhert arg?
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| 301 | my ($code,$msg) = $dnsdb->addGroup($args{groupname}, $args{parent_id}, $perms);
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| 302 | die "$msg\n" if $code eq 'FAIL';
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| 303 | return $msg;
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| 304 | }
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| 305 |
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| 306 | sub delGroup {
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| 307 | my %args = @_;
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| 308 |
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| 309 | _commoncheck(\%args, 'y');
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| 310 | die "Missing group ID or name to remove\n" if !$args{group};
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| 311 |
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| 312 | my ($code,$msg);
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| 313 | # Let's be nice; delete based on groupid OR group name. Saves an RPC call round-trip, maybe.
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| 314 | if ($args{group} =~ /^\d+$/) {
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| 315 | ($code,$msg) = $dnsdb->delGroup($args{group});
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| 316 | } else {
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| 317 | my $grpid = $dnsdb->groupID($args{group});
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| 318 | die "Can't find group\n" if !$grpid;
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| 319 | ($code,$msg) = $dnsdb->delGroup($grpid);
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| 320 | }
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| 321 | die "$msg\n" if $code eq 'FAIL';
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| 322 | return $msg;
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| 323 | }
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| 324 |
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| 325 | #sub getChildren {}
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| 326 | #sub groupName {}
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| 327 | #sub getGroupCount {}
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| 328 | #sub getGroupList {}
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| 329 | #sub groupID {}
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| 330 |
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| 331 | sub addUser {
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| 332 | my %args = @_;
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| 333 |
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| 334 | _commoncheck(\%args, 'y');
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| 335 |
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| 336 | # not sure how to usefully represent permissions via RPC. :/
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| 337 | # not to mention, permissions are checked at the UI layer, not the DB layer.
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| 338 | # bend and twist; get those arguments in in the right order!
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| 339 | $args{type} = 'u' if !$args{type};
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| 340 | $args{permstring} = 'i' if !defined($args{permstring});
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| 341 | my @userargs = ($args{username}, $args{group}, $args{pass}, $args{state}, $args{type}, $args{permstring});
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| 342 | for my $argname ('fname','lname','phone') {
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| 343 | last if !$args{$argname};
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| 344 | push @userargs, $args{$argname};
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| 345 | }
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| 346 | my ($code,$msg) = $dnsdb->addUser(@userargs);
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| 347 | die "$msg\n" if $code eq 'FAIL';
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| 348 | return $msg;
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| 349 | }
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| 350 |
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| 351 | #sub getUserCount {}
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| 352 | #sub getUserList {}
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| 353 | #sub getUserDropdown {}
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| 354 | #sub checkUser {}
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| 355 |
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| 356 | sub updateUser {
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| 357 | my %args = @_;
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| 358 |
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| 359 | _commoncheck(\%args, 'y');
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| 360 |
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| 361 | die "Missing UID\n" if !$args{uid};
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| 362 |
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| 363 | # bend and twist; get those arguments in in the right order!
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| 364 | $args{type} = 'u' if !$args{type};
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| 365 | my @userargs = ($args{uid}, $args{username}, $args{group}, $args{pass}, $args{state}, $args{type});
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| 366 | for my $argname ('fname','lname','phone') {
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| 367 | last if !$args{$argname};
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| 368 | push @userargs, $args{$argname};
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| 369 | }
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| 370 | ##fixme: also underlying in DNSDB::updateUser(): no way to just update this or that attribute;
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| 371 | # have to pass them all in to be overwritten
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| 372 | my ($code,$msg) = $dnsdb->updateUser(@userargs);
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| 373 | die "$msg\n" if $code eq 'FAIL';
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| 374 | return $msg;
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| 375 | }
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| 376 |
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| 377 | sub delUser {
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| 378 | my %args = @_;
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| 379 |
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| 380 | _commoncheck(\%args, 'y');
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| 381 |
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| 382 | die "Missing UID\n" if !$args{uid};
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| 383 | my ($code,$msg) = $dnsdb->delUser($args{uid});
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| 384 | die "$msg\n" if $code eq 'FAIL';
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| 385 | return $msg;
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| 386 | }
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| 387 |
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| 388 | #sub userFullName {}
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| 389 | #sub userStatus {}
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| 390 | #sub getUserData {}
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| 391 |
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| 392 | #sub addLoc {}
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| 393 | #sub updateLoc {}
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| 394 | #sub delLoc {}
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| 395 | #sub getLoc {}
|
|---|
| 396 | #sub getLocCount {}
|
|---|
| 397 | #sub getLocList {}
|
|---|
| 398 |
|
|---|
| 399 | sub getLocDropdown {
|
|---|
| 400 | my %args = @_;
|
|---|
| 401 |
|
|---|
| 402 | _commoncheck(\%args);
|
|---|
| 403 | $args{defloc} = '' if !$args{defloc};
|
|---|
| 404 |
|
|---|
| 405 | my $ret = $dnsdb->getLocDropdown($args{group}, $args{defloc});
|
|---|
| 406 | return $ret;
|
|---|
| 407 | }
|
|---|
| 408 |
|
|---|
| 409 | sub getSOA {
|
|---|
| 410 | my %args = @_;
|
|---|
| 411 |
|
|---|
| 412 | _commoncheck(\%args);
|
|---|
| 413 |
|
|---|
| 414 | _reccheck(\%args);
|
|---|
| 415 |
|
|---|
| 416 | my $ret = $dnsdb->getSOA($args{defrec}, $args{revrec}, $args{id});
|
|---|
| 417 | if (!$ret) {
|
|---|
| 418 | if ($args{defrec} eq 'y') {
|
|---|
| 419 | die "No default SOA record in group\n";
|
|---|
| 420 | } else {
|
|---|
| 421 | die "No SOA record in zone\n";
|
|---|
| 422 | }
|
|---|
| 423 | }
|
|---|
| 424 | return $ret;
|
|---|
| 425 | }
|
|---|
| 426 |
|
|---|
| 427 | #sub updateSOA {}
|
|---|
| 428 |
|
|---|
| 429 | sub getRecLine {
|
|---|
| 430 | my %args = @_;
|
|---|
| 431 |
|
|---|
| 432 | _commoncheck(\%args);
|
|---|
| 433 |
|
|---|
| 434 | _reccheck(\%args);
|
|---|
| 435 |
|
|---|
| 436 | my $ret = $dnsdb->getRecLine($args{defrec}, $args{revrec}, $args{id});
|
|---|
| 437 |
|
|---|
| 438 | die $dnsdb->errstr."\n" if !$ret;
|
|---|
| 439 |
|
|---|
| 440 | return $ret;
|
|---|
| 441 | }
|
|---|
| 442 |
|
|---|
| 443 | sub getRecList {
|
|---|
| 444 | my %args = @_;
|
|---|
| 445 |
|
|---|
| 446 | _commoncheck(\%args);
|
|---|
| 447 |
|
|---|
| 448 | # deal gracefully with alternate calling convention for args{id}
|
|---|
| 449 | $args{id} = $args{ID} if !$args{id} && $args{ID};
|
|---|
| 450 | # ... and fail if we don't have one
|
|---|
| 451 | die "Missing zone ID\n" if !$args{id};
|
|---|
| 452 |
|
|---|
| 453 | # caller may not know about zone IDs. accept the zone name, but require a location if so
|
|---|
| 454 | if ($args{id} !~ /^\d+$/) {
|
|---|
| 455 | die "Location required to use the zone name\n" if !defined($args{location});
|
|---|
| 456 | }
|
|---|
| 457 |
|
|---|
| 458 | # set some optional args
|
|---|
| 459 | $args{offset} = 0 if !$args{offset};
|
|---|
| 460 | ## for order, need to map input to column names
|
|---|
| 461 | $args{order} = 'host' if !$args{order};
|
|---|
| 462 | $args{direction} = 'ASC' if !$args{direction};
|
|---|
| 463 | $args{defrec} = 'n' if !$args{defrec};
|
|---|
| 464 | $args{revrec} = 'n' if !$args{revrec};
|
|---|
| 465 |
|
|---|
| 466 | # convert zone name to zone ID, if needed
|
|---|
| 467 | if ($args{defrec} eq 'n') {
|
|---|
| 468 | if ($args{revrec} eq 'n') {
|
|---|
| 469 | $args{id} = $dnsdb->domainID($args{id}, $args{location}) if $args{id} !~ /^\d+$/;
|
|---|
| 470 | } else {
|
|---|
| 471 | $args{id} = $dnsdb->revID($args{id}, $args{location}) if $args{id} !~ /^\d+$/
|
|---|
| 472 | }
|
|---|
| 473 | }
|
|---|
| 474 |
|
|---|
| 475 | # fail if we *still* don't have a valid zone ID
|
|---|
| 476 | die $dnsdb->errstr."\n" if !$args{id};
|
|---|
| 477 |
|
|---|
| 478 | # and finally retrieve the records.
|
|---|
| 479 | my $ret = $dnsdb->getRecList(defrec => $args{defrec}, revrec => $args{revrec}, id => $args{id},
|
|---|
| 480 | offset => $args{offset}, nrecs => $args{nrecs}, sortby => $args{sortby},
|
|---|
| 481 | sortorder => $args{sortorder}, filter => $args{filter});
|
|---|
| 482 | die $dnsdb->errstr."\n" if !$ret;
|
|---|
| 483 |
|
|---|
| 484 | return $ret;
|
|---|
| 485 | }
|
|---|
| 486 |
|
|---|
| 487 | sub getRecCount {
|
|---|
| 488 | my %args = @_;
|
|---|
| 489 |
|
|---|
| 490 | _commoncheck(\%args);
|
|---|
| 491 |
|
|---|
| 492 | _reccheck(\%args);
|
|---|
| 493 |
|
|---|
| 494 | # caller may not know about zone IDs. accept the zone name, but require a location if so
|
|---|
| 495 | if ($args{id} !~ /^\d+$/) {
|
|---|
| 496 | die "Location required to use the zone name\n" if !defined($args{location});
|
|---|
| 497 | }
|
|---|
| 498 |
|
|---|
| 499 | # set some optional args
|
|---|
| 500 | $args{nrecs} = 'all' if !$args{nrecs};
|
|---|
| 501 | $args{nstart} = 0 if !$args{nstart};
|
|---|
| 502 | ## for order, need to map input to column names
|
|---|
| 503 | $args{order} = 'host' if !$args{order};
|
|---|
| 504 | $args{direction} = 'ASC' if !$args{direction};
|
|---|
| 505 |
|
|---|
| 506 | # convert zone name to zone ID, if needed
|
|---|
| 507 | if ($args{defrec} eq 'n') {
|
|---|
| 508 | if ($args{revrec} eq 'n') {
|
|---|
| 509 | $args{id} = $dnsdb->domainID($args{id}, $args{location}) if $args{id} !~ /^\d+$/;
|
|---|
| 510 | } else {
|
|---|
| 511 | $args{id} = $dnsdb->revID($args{id}, $args{location}) if $args{id} !~ /^\d+$/
|
|---|
| 512 | }
|
|---|
| 513 | }
|
|---|
| 514 |
|
|---|
| 515 | # fail if we *still* don't have a valid zone ID
|
|---|
| 516 | die $dnsdb->errstr."\n" if !$args{id};
|
|---|
| 517 |
|
|---|
| 518 | my $ret = $dnsdb->getRecCount(defrec => $args{defrec}, revrec => $args{revrec},
|
|---|
| 519 | id => $args{id}, filter => $args{filter});
|
|---|
| 520 |
|
|---|
| 521 | die $dnsdb->errstr."\n" if !$ret;
|
|---|
| 522 |
|
|---|
| 523 | return $ret;
|
|---|
| 524 | } # getRecCount()
|
|---|
| 525 |
|
|---|
| 526 | # The core sub uses references for some arguments to allow limited modification for
|
|---|
| 527 | # normalization or type+zone matching/mapping/availability.
|
|---|
| 528 | sub rpc_addRec {
|
|---|
| 529 | my %args = @_;
|
|---|
| 530 |
|
|---|
| 531 | _commoncheck(\%args, 'y');
|
|---|
| 532 |
|
|---|
| 533 | _reccheck(\%args);
|
|---|
| 534 | _loccheck(\%args);
|
|---|
| 535 | _ttlcheck(\%args);
|
|---|
| 536 |
|
|---|
| 537 | # allow passing text types rather than DNS integer IDs
|
|---|
| 538 | $args{type} = $DNSDB::reverse_typemap{$args{type}} if $args{type} !~ /^\d+$/;
|
|---|
| 539 |
|
|---|
| 540 | my @recargs = ($args{defrec}, $args{revrec}, $args{parent_id},
|
|---|
| 541 | \$args{name}, \$args{type}, \$args{address}, $args{ttl}, $args{location},
|
|---|
| 542 | $args{expires}, $args{stamp});
|
|---|
| 543 | if ($args{type} == $DNSDB::reverse_typemap{MX} or $args{type} == $DNSDB::reverse_typemap{SRV}) {
|
|---|
| 544 | push @recargs, $args{distance};
|
|---|
| 545 | if ($args{type} == $DNSDB::reverse_typemap{SRV}) {
|
|---|
| 546 | push @recargs, $args{weight};
|
|---|
| 547 | push @recargs, $args{port};
|
|---|
| 548 | }
|
|---|
| 549 | }
|
|---|
| 550 |
|
|---|
| 551 | my ($code, $msg) = $dnsdb->addRec(@recargs);
|
|---|
| 552 |
|
|---|
| 553 | die "$msg\n" if $code eq 'FAIL';
|
|---|
| 554 | return $msg;
|
|---|
| 555 | } # rpc_addRec
|
|---|
| 556 |
|
|---|
| 557 | sub rpc_updateRec {
|
|---|
| 558 | my %args = @_;
|
|---|
| 559 |
|
|---|
| 560 | _commoncheck(\%args, 'y');
|
|---|
| 561 |
|
|---|
| 562 | _reccheck(\%args);
|
|---|
| 563 |
|
|---|
| 564 | # put some caller-friendly names in their rightful DB column places
|
|---|
| 565 | $args{val} = $args{address} if !$args{val};
|
|---|
| 566 | $args{host} = $args{name} if !$args{host};
|
|---|
| 567 |
|
|---|
| 568 | # get old line, so we can update only the bits that the caller passed to change
|
|---|
| 569 | my $oldrec = $dnsdb->getRecLine($args{defrec}, $args{revrec}, $args{id});
|
|---|
| 570 | foreach my $field (qw(host type val ttl location expires distance weight port)) {
|
|---|
| 571 | $args{$field} = $oldrec->{$field} if !$args{$field} && defined($oldrec->{$field});
|
|---|
| 572 | }
|
|---|
| 573 | # stamp has special handling when blank or 0. "undefined" from the caller should mean "don't change"
|
|---|
| 574 | $args{stamp} = $oldrec->{stamp} if !defined($args{stamp}) && $oldrec->{stampactive};
|
|---|
| 575 |
|
|---|
| 576 | # allow passing text types rather than DNS integer IDs
|
|---|
| 577 | $args{type} = $DNSDB::reverse_typemap{$args{type}} if $args{type} !~ /^\d+$/;
|
|---|
| 578 |
|
|---|
| 579 | # note dist, weight, port are not required on all types; will be ignored if not needed.
|
|---|
| 580 | # parent_id is the "primary" zone we're updating; necessary for forward/reverse voodoo
|
|---|
| 581 | my ($code, $msg) = $dnsdb->updateRec($args{defrec}, $args{revrec}, $args{id}, $args{parent_id},
|
|---|
| 582 | \$args{host}, \$args{type}, \$args{val}, $args{ttl}, $args{location},
|
|---|
| 583 | $args{expires}, $args{stamp},
|
|---|
| 584 | $args{distance}, $args{weight}, $args{port});
|
|---|
| 585 |
|
|---|
| 586 | die "$msg\n" if $code eq 'FAIL';
|
|---|
| 587 | return $msg;
|
|---|
| 588 | } # rpc_updateRec
|
|---|
| 589 |
|
|---|
| 590 |
|
|---|
| 591 | # Takes a passed CIDR block and DNS pattern; adds a new record or updates the record(s) affected
|
|---|
| 592 | sub addOrUpdateRevRec {
|
|---|
| 593 | my %args = @_;
|
|---|
| 594 |
|
|---|
| 595 | _commoncheck(\%args, 'y');
|
|---|
| 596 | my $cidr = new NetAddr::IP $args{cidr};
|
|---|
| 597 |
|
|---|
| 598 | # Location required so we don't turn up unrelated zones in getZonesByCIDR().
|
|---|
| 599 | # Caller should generally have some knowledge of this.
|
|---|
| 600 | die "Need location\n" if !defined($args{location});
|
|---|
| 601 |
|
|---|
| 602 | my $zonelist = $dnsdb->getZonesByCIDR(%args);
|
|---|
| 603 | if (scalar(@$zonelist) == 0) {
|
|---|
| 604 | # enhh.... WTF?
|
|---|
| 605 | } elsif (scalar(@$zonelist) == 1) {
|
|---|
| 606 | # check if the single zone returned is bigger than the CIDR. if so, we can just add a record
|
|---|
| 607 | my $zone = new NetAddr::IP $zonelist->[0]->{revnet};
|
|---|
| 608 | if ($zone->contains($cidr)) {
|
|---|
| 609 | # We need to strip the CIDR mask on IPv4 /32 or v6 /128 assignments, or we just add a new record all the time.
|
|---|
| 610 | my $filt = ( $cidr->{isv6} ? ($cidr->masklen != 128 ? "$cidr" : $cidr->addr) :
|
|---|
| 611 | ($cidr->masklen != 32 ? "$cidr" : $cidr->addr) );
|
|---|
| 612 | my $reclist = $dnsdb->getRecList(rpc => 1, defrec => 'n', revrec => 'y',
|
|---|
| 613 | id => $zonelist->[0]->{rdns_id}, filter => $filt);
|
|---|
| 614 | ##fixme: Figure some new magic to automerge new incoming A(AAA)+PTR requests
|
|---|
| 615 | # with existing A records to prevent duplication of A(AAA) records
|
|---|
| 616 | if (scalar(@$reclist) == 0) {
|
|---|
| 617 | # Aren't Magic Numbers Fun? See pseudotype list in dnsadmin.
|
|---|
| 618 | my $type = ($cidr->{isv6} ? ($cidr->masklen == 128 ? 65281 : 65284) : ($cidr->masklen == 32 ? 65280 : 65283) );
|
|---|
| 619 | rpc_addRec(defrec => 'n', revrec => 'y', parent_id => $zonelist->[0]->{rdns_id}, type => $type,
|
|---|
| 620 | address => "$cidr", %args);
|
|---|
| 621 | } else {
|
|---|
| 622 | my $flag = 0;
|
|---|
| 623 | foreach my $rec (@$reclist) {
|
|---|
| 624 | # pure PTR plus composite types
|
|---|
| 625 | next unless $rec->{type} == 12 || $rec->{type} == 65280 || $rec->{type} == 65281
|
|---|
| 626 | || $rec->{type} == 65282 || $rec->{type} == 65283 || $rec->{type} == 65284;
|
|---|
| 627 | next unless $rec->{val} eq $filt; # make sure we really update the record we want to update.
|
|---|
| 628 | # canonicalize the IP values so funny IPv6 short forms don't
|
|---|
| 629 | # cause non-updates by not being literally string-equal
|
|---|
| 630 | $rec->{val} = new NetAddr::IP $rec->{val};
|
|---|
| 631 | my $tmpcidr = new NetAddr::IP $args{cidr};
|
|---|
| 632 | my %newrec = (host => $args{name}, val => $tmpcidr, type => $args{type});
|
|---|
| 633 | rpc_updateRec(defrec =>'n', revrec => 'y', id => $rec->{record_id},
|
|---|
| 634 | parent_id => $zonelist->[0]->{rdns_id}, address => "$cidr", %args)
|
|---|
| 635 | if _checkRecMod($rec, \%newrec); # and only do the update if there really is something to change
|
|---|
| 636 | $flag = 1;
|
|---|
| 637 | last; # only do one record.
|
|---|
| 638 | }
|
|---|
| 639 | unless ($flag) {
|
|---|
| 640 | # Nothing was updated, so we didn't really have a match. Add as per @$reclist==0
|
|---|
| 641 | # Aren't Magic Numbers Fun? See pseudotype list in dnsadmin.
|
|---|
| 642 | my $type = ($cidr->{isv6} ? 65282 : ($cidr->masklen == 32 ? 65280 : 65283) );
|
|---|
| 643 | rpc_addRec(defrec => 'n', revrec => 'y', parent_id => $zonelist->[0]->{rdns_id}, type => $type,
|
|---|
| 644 | address => "$cidr", %args);
|
|---|
| 645 | }
|
|---|
| 646 | }
|
|---|
| 647 | } else {
|
|---|
| 648 | # ebbeh? CIDR is only partly represented in DNS. This needs manual intervention.
|
|---|
| 649 | } # done single-zone-contains-$cidr
|
|---|
| 650 | } else {
|
|---|
| 651 | # Overlapping reverse zones shouldn't be possible, so if we're here we've got a CIDR
|
|---|
| 652 | # that spans multiple reverse zones (eg, /23 CIDR -> 2 /24 rzones)
|
|---|
| 653 | foreach my $zdata (@$zonelist) {
|
|---|
| 654 | my $reclist = $dnsdb->getRecList(rpc => 1, defrec => 'n', revrec => 'y',
|
|---|
| 655 | id => $zdata->{rdns_id}, filter => $zdata->{revnet});
|
|---|
| 656 | if (scalar(@$reclist) == 0) {
|
|---|
| 657 | my $type = ($args{cidr}->{isv6} ? 65282 : ($args{cidr}->masklen == 32 ? 65280 : 65283) );
|
|---|
| 658 | rpc_addRec(defrec => 'n', revrec => 'y', parent_id => $zdata->{rdns_id}, type => $type,
|
|---|
| 659 | address => "$args{cidr}", %args);
|
|---|
| 660 | } else {
|
|---|
| 661 | my $updflag = 0;
|
|---|
| 662 | foreach my $rec (@$reclist) {
|
|---|
| 663 | # only the composite and/or template types; pure PTR or nontemplate composite
|
|---|
| 664 | # types are nominally impossible here.
|
|---|
| 665 | next unless $rec->{type} == 65282 || $rec->{type} == 65283 || $rec->{type} == 65284;
|
|---|
| 666 | my %newrec = (host => $args{name}, val => $zdata->{revnet}, type => $args{type});
|
|---|
| 667 | rpc_updateRec(defrec => 'n', revrec => 'y', id => $rec->{record_id},
|
|---|
| 668 | parent_id => $zdata->{rdns_id}, %args)
|
|---|
| 669 | if _checkRecMod($rec, \%newrec); # and only do the update if there really is something to change
|
|---|
| 670 | $updflag = 1;
|
|---|
| 671 | last; # only do one record.
|
|---|
| 672 | }
|
|---|
| 673 | # catch the case of "oops, no zone-sized template record and need to add a new one",
|
|---|
| 674 | # because the SOA and NS records will be returned from the getRecList() call above
|
|---|
| 675 | unless ($updflag) {
|
|---|
| 676 | my $type = ($cidr->{isv6} ? 65284 : 65283);
|
|---|
| 677 | rpc_addRec(defrec => 'n', revrec => 'y', parent_id => $zdata->{rdns_id}, type => $type,
|
|---|
| 678 | address => $zdata->{revnet}, %args);
|
|---|
| 679 | }
|
|---|
| 680 | } # scalar(@$reclist) != 0
|
|---|
| 681 | } # iterate zones within $cidr
|
|---|
| 682 | } # done $cidr-contains-zones
|
|---|
| 683 | ##fixme: what about errors? what about warnings?
|
|---|
| 684 | } # done addOrUpdateRevRec()
|
|---|
| 685 |
|
|---|
| 686 | # Update rDNS on a whole batch of IP addresses. Presented as a separate sub via RPC
|
|---|
| 687 | # since RPC calls can be s...l...o...w....
|
|---|
| 688 | sub updateRevSet {
|
|---|
| 689 | my %args = @_;
|
|---|
| 690 |
|
|---|
| 691 | _commoncheck(\%args, 'y');
|
|---|
| 692 |
|
|---|
| 693 | my @ret;
|
|---|
| 694 | # loop over passed IP/hostname pairs
|
|---|
| 695 | foreach my $key (keys %args) {
|
|---|
| 696 | next unless $key =~ m{^host_((?:[\d.]+|[\da-f:]+)(?:/\d+)?)$};
|
|---|
| 697 | my $ip = $1;
|
|---|
| 698 | push @ret, addOrUpdateRevRec(%args, cidr => $ip, name => $args{$key});
|
|---|
| 699 | }
|
|---|
| 700 |
|
|---|
| 701 | # now we check the parts of the block that didn't get passed to see if they should be deleted
|
|---|
| 702 | my $block = new NetAddr::IP $args{cidr};
|
|---|
| 703 | if (!$block->{isv6}) {
|
|---|
| 704 | foreach my $ip (@{$block->splitref(32)}) {
|
|---|
| 705 | my $bare = $ip->addr;
|
|---|
| 706 | next if $args{"host_$bare"};
|
|---|
| 707 | delByCIDR(delforward => 1, delsubs => 0, cidr => $bare, location => $args{location},
|
|---|
| 708 | rpcuser => $args{rpcuser}, rpcsystem => $args{rpcsystem});
|
|---|
| 709 | }
|
|---|
| 710 | }
|
|---|
| 711 |
|
|---|
| 712 | ##fixme: what about errors? what about warnings?
|
|---|
| 713 | return \@ret;
|
|---|
| 714 | } # done updateRevSet()
|
|---|
| 715 |
|
|---|
| 716 | # Split a template record as per a passed CIDR.
|
|---|
| 717 | # Requires the CIDR and the new mask length
|
|---|
| 718 | sub splitTemplate {
|
|---|
| 719 | my %args = @_;
|
|---|
| 720 |
|
|---|
| 721 | _commoncheck(\%args, 'y');
|
|---|
| 722 |
|
|---|
| 723 | my $cidr = new NetAddr::IP $args{cidr};
|
|---|
| 724 |
|
|---|
| 725 | # Location required so we don't turn up unrelated zones in getZonesByCIDR().
|
|---|
| 726 | # Caller should generally have some knowledge of this.
|
|---|
| 727 | die "Need location\n" if !defined($args{location});
|
|---|
| 728 |
|
|---|
| 729 | my $zonelist = $dnsdb->getZonesByCIDR(%args);
|
|---|
| 730 |
|
|---|
| 731 | if (scalar(@$zonelist) == 0) {
|
|---|
| 732 | # enhh.... WTF?
|
|---|
| 733 |
|
|---|
| 734 | } elsif (scalar(@$zonelist) == 1) {
|
|---|
| 735 | my $zone = new NetAddr::IP $zonelist->[0]->{revnet};
|
|---|
| 736 | if ($zone->contains($cidr)) {
|
|---|
| 737 | # Find the first record in the reverse zone that matches the CIDR we're splitting...
|
|---|
| 738 | my $reclist = $dnsdb->getRecList(rpc => 1, defrec => 'n', revrec => 'y',
|
|---|
| 739 | id => $zonelist->[0]->{rdns_id}, filter => $cidr, sortby => 'val', sortorder => 'DESC');
|
|---|
| 740 | my $oldrec;
|
|---|
| 741 | foreach my $rec (@$reclist) {
|
|---|
| 742 | my $reccidr = new NetAddr::IP $rec->{val};
|
|---|
| 743 | next unless $cidr->contains($reccidr); # not sure this is needed here
|
|---|
| 744 | # ... and is a reverse-template type.
|
|---|
| 745 | # Could arguably trim the list below to just 65282, 65283, 65284
|
|---|
| 746 | next unless $rec->{type} == 12 || $rec->{type} == 65280 || $rec->{type} == 65281 ||
|
|---|
| 747 | $rec->{type} == 65282 || $rec->{type} == 65283 ||$rec->{type} == 65284;
|
|---|
| 748 | # snag old record so we can copy its data
|
|---|
| 749 | $oldrec = $dnsdb->getRecLine('n', 'y', $rec->{record_id});
|
|---|
| 750 | last; # we've found one record that meets our criteria; Extras Are Irrelevant
|
|---|
| 751 | }
|
|---|
| 752 |
|
|---|
| 753 | my @newblocks = $cidr->split($args{newmask});
|
|---|
| 754 | # Change the existing record with the new CIDR
|
|---|
| 755 | my $up_res = rpc_updateRec(%args, val => $newblocks[0], id => $oldrec->{record_id}, defrec => 'n', revrec => 'y');
|
|---|
| 756 | my @ret;
|
|---|
| 757 | # the update is assumed to have succeeded if it didn't fail.
|
|---|
| 758 | ##fixme: find a way to save and return "warning" states?
|
|---|
| 759 | push @ret, {block => "$newblocks[0]", code => "OK", msg => $up_res};
|
|---|
| 760 | # And now add new record(s) for each of the new CIDR entries, reusing the old data
|
|---|
| 761 | for (my $i = 1; $i <= $#newblocks; $i++) {
|
|---|
| 762 | my $newval = "$newblocks[$i]";
|
|---|
| 763 | my @recargs = ('n', 'y', $oldrec->{rdns_id}, \$oldrec->{host}, \$oldrec->{type}, \$newval,
|
|---|
| 764 | $oldrec->{ttl}, $oldrec->{location}, 0, '');
|
|---|
| 765 | my ($code, $msg) = $dnsdb->addRec(@recargs);
|
|---|
| 766 | # Note failures here are not fatal; this should typically only ever be called by IPDB
|
|---|
| 767 | push @ret, {block => "$newblocks[$i]", code => $code, msg => $up_res};
|
|---|
| 768 | }
|
|---|
| 769 | # return an info hash in case of warnings doing the update or add(s)
|
|---|
| 770 | return \@ret;
|
|---|
| 771 |
|
|---|
| 772 | } else { # $cidr > $zone but we only have one zone
|
|---|
| 773 | # ebbeh? CIDR is only partly represented in DNS. This needs manual intervention.
|
|---|
| 774 | return "Warning: $args{cidr} is only partly represented in DNS. Check and update DNS records manually.";
|
|---|
| 775 | } # done single-zone-contains-$cidr
|
|---|
| 776 |
|
|---|
| 777 | } else {
|
|---|
| 778 | # multiple zones nominally "contain" $cidr
|
|---|
| 779 | } # done $cidr-contains-zones
|
|---|
| 780 |
|
|---|
| 781 | } # done splitTemplate()
|
|---|
| 782 |
|
|---|
| 783 | # Resize a template according to an old/new CIDR pair
|
|---|
| 784 | # Takes the old cidr in $args{oldcidr} and the new in $args{newcidr}
|
|---|
| 785 | sub resizeTemplate {
|
|---|
| 786 | my %args = @_;
|
|---|
| 787 |
|
|---|
| 788 | _commoncheck(\%args, 'y');
|
|---|
| 789 |
|
|---|
| 790 | my $oldcidr = new NetAddr::IP $args{oldcidr};
|
|---|
| 791 | my $newcidr = new NetAddr::IP $args{newcidr};
|
|---|
| 792 | die "$oldcidr and $newcidr do not overlap"
|
|---|
| 793 | unless $oldcidr->contains($newcidr) || $newcidr->contains($oldcidr);
|
|---|
| 794 | $args{cidr} = $args{oldcidr};
|
|---|
| 795 |
|
|---|
| 796 | my $up_res;
|
|---|
| 797 |
|
|---|
| 798 | # Location required so we don't turn up unrelated zones in getZonesByCIDR().
|
|---|
| 799 | # Caller should generally have some knowledge of this.
|
|---|
| 800 | die "Need location\n" if !defined($args{location});
|
|---|
| 801 |
|
|---|
| 802 | my $zonelist = $dnsdb->getZonesByCIDR(%args);
|
|---|
| 803 | if (scalar(@$zonelist) == 0) {
|
|---|
| 804 | # enhh.... WTF?
|
|---|
| 805 |
|
|---|
| 806 | } elsif (scalar(@$zonelist) == 1) {
|
|---|
| 807 | my $zone = new NetAddr::IP $zonelist->[0]->{revnet};
|
|---|
| 808 | if ($zone->contains($oldcidr)) {
|
|---|
| 809 | # Find record(s) matching the old and new CIDR
|
|---|
| 810 |
|
|---|
| 811 | my $sql = q(
|
|---|
| 812 | SELECT record_id,host,val
|
|---|
| 813 | FROM records
|
|---|
| 814 | WHERE rdns_id = ?
|
|---|
| 815 | AND type IN (12, 65280, 65281, 65282, 65283, 65284)
|
|---|
| 816 | AND (val = ? OR val = ?)
|
|---|
| 817 | ORDER BY masklen(inetlazy(val)) ASC
|
|---|
| 818 | );
|
|---|
| 819 | my $sth = $dnsdb->{dbh}->prepare($sql);
|
|---|
| 820 | $sth->execute($zonelist->[0]->{rdns_id}, "$oldcidr", "$newcidr");
|
|---|
| 821 | my $upd_id;
|
|---|
| 822 | my $oldhost;
|
|---|
| 823 | while (my ($recid, $host, $val) = $sth->fetchrow_array) {
|
|---|
| 824 | my $tcidr = NetAddr::IP->new($val);
|
|---|
| 825 | if ($tcidr == $newcidr) {
|
|---|
| 826 | # Match found for new CIDR. Delete this record.
|
|---|
| 827 | $up_res = $dnsdb->delRec('n', 'y', $recid);
|
|---|
| 828 | } else {
|
|---|
| 829 | # Update this record, then exit the loop
|
|---|
| 830 | $up_res = rpc_updateRec(%args, val => $newcidr, id => $recid, defrec => 'n', revrec => 'y');
|
|---|
| 831 | last;
|
|---|
| 832 | }
|
|---|
| 833 | # Your llama is on fire
|
|---|
| 834 | }
|
|---|
| 835 | $sth->finish;
|
|---|
| 836 |
|
|---|
| 837 | return "Template record for $oldcidr changed to $newcidr.";
|
|---|
| 838 |
|
|---|
| 839 | } else { # $cidr > $zone but we only have one zone
|
|---|
| 840 | # ebbeh? CIDR is only partly represented in DNS. This needs manual intervention.
|
|---|
| 841 | return "Warning: $args{cidr} is only partly represented in DNS. Check and update DNS records manually.";
|
|---|
| 842 | } # done single-zone-contains-$cidr
|
|---|
| 843 |
|
|---|
| 844 | } else {
|
|---|
| 845 | # multiple zones nominally "contain" $cidr
|
|---|
| 846 | }
|
|---|
| 847 |
|
|---|
| 848 | return $up_res;
|
|---|
| 849 | } # done resizeTemplate()
|
|---|
| 850 |
|
|---|
| 851 | # Convert one or more template records to a set of individual IP records. Expands the template.
|
|---|
| 852 | # Handle the case of nested templates, although the primary caller (IPDB) should not be
|
|---|
| 853 | # able to generate records that would trigger that case.
|
|---|
| 854 | # Accounts for existing PTR or A+PTR records same as on-export template expansion.
|
|---|
| 855 | # Takes a list of templates and a bounding CIDR?
|
|---|
| 856 | sub templatesToRecords {
|
|---|
| 857 | my %args = @_;
|
|---|
| 858 |
|
|---|
| 859 | _commoncheck(\%args, 'y');
|
|---|
| 860 |
|
|---|
| 861 | my %iplist;
|
|---|
| 862 | my @retlist;
|
|---|
| 863 |
|
|---|
| 864 | # Location required so we don't turn up unrelated zones
|
|---|
| 865 | die "Need location\n" if !defined($args{location});
|
|---|
| 866 |
|
|---|
| 867 | my $zsth = $dnsdb->{dbh}->prepare("SELECT rdns_id,group_id FROM revzones WHERE revnet >>= ? AND location = ?");
|
|---|
| 868 | # Going to assume template records with no expiry
|
|---|
| 869 | # Also note IPv6 template records don't expand sanely the way v4 records do
|
|---|
| 870 | my $recsth = $dnsdb->{dbh}->prepare(q(
|
|---|
| 871 | SELECT record_id, domain_id, host, type, val, ttl, location
|
|---|
| 872 | FROM records
|
|---|
| 873 | WHERE rdns_id = ?
|
|---|
| 874 | AND type IN (12, 65280, 65282, 65283)
|
|---|
| 875 | AND inetlazy(val) <<= ?
|
|---|
| 876 | ORDER BY masklen(inetlazy(val)) DESC
|
|---|
| 877 | ));
|
|---|
| 878 | my $insth = $dnsdb->{dbh}->prepare("INSERT INTO records (domain_id, rdns_id, host, type, val, ttl, location)".
|
|---|
| 879 | " VALUES (?,?,?,?,?,?,?)");
|
|---|
| 880 | my $delsth = $dnsdb->{dbh}->prepare("DELETE FROM records WHERE record_id = ?");
|
|---|
| 881 | my %typedown = (12 => 12, 65280 => 65280, 65281 => 65281, 65282 => 12, 65283 => 65280, 65284 => 65281);
|
|---|
| 882 |
|
|---|
| 883 | my @checkrange;
|
|---|
| 884 |
|
|---|
| 885 | local $dnsdb->{dbh}->{AutoCommit} = 0;
|
|---|
| 886 | local $dnsdb->{dbh}->{RaiseError} = 1;
|
|---|
| 887 |
|
|---|
| 888 | eval {
|
|---|
| 889 | foreach my $template (@{$args{templates}}) {
|
|---|
| 890 | $zsth->execute($template, $args{location});
|
|---|
| 891 | my ($zid,$zgrp) = $zsth->fetchrow_array;
|
|---|
| 892 | if (!$zid) {
|
|---|
| 893 | push @retlist, {$template, "Zone not found"};
|
|---|
| 894 | next;
|
|---|
| 895 | }
|
|---|
| 896 | $recsth->execute($zid, $template);
|
|---|
| 897 | while (my ($recid, $domid, $host, $type, $val, $ttl, $loc) = $recsth->fetchrow_array) {
|
|---|
| 898 | # Skip single IPs with PTR or A+PTR records
|
|---|
| 899 | if ($type == 12 || $type == 65280) {
|
|---|
| 900 | $iplist{"$val/32"}++;
|
|---|
| 901 | next;
|
|---|
| 902 | }
|
|---|
| 903 | my @newips = NetAddr::IP->new($template)->split(32);
|
|---|
| 904 | $type = $typedown{$type};
|
|---|
| 905 | foreach my $ip (@newips) {
|
|---|
| 906 | next if $iplist{$ip};
|
|---|
| 907 | my $newhost = $host;
|
|---|
| 908 | $dnsdb->_template4_expand(\$newhost, $ip->addr);
|
|---|
| 909 | $insth->execute($domid, $zid, $newhost, $type, $ip->addr, $ttl, $loc);
|
|---|
| 910 | $iplist{$ip}++;
|
|---|
| 911 | }
|
|---|
| 912 | $delsth->execute($recid);
|
|---|
| 913 | $dnsdb->_log(group_id => $zgrp, domain_id => $domid, rdns_id => $zid,
|
|---|
| 914 | entry => "$template converted to individual $typemap{$type} records");
|
|---|
| 915 | push @retlist, "$template converted to individual records";
|
|---|
| 916 | } # record fetch
|
|---|
| 917 | } # foreach passed template CIDR
|
|---|
| 918 |
|
|---|
| 919 | $dnsdb->{dbh}->commit;
|
|---|
| 920 | };
|
|---|
| 921 | if ($@) {
|
|---|
| 922 | die "Error converting a template record to individual records: $@";
|
|---|
| 923 | }
|
|---|
| 924 |
|
|---|
| 925 | return \@retlist;
|
|---|
| 926 |
|
|---|
| 927 | } # done templatesToRecords()
|
|---|
| 928 |
|
|---|
| 929 | sub delRec {
|
|---|
| 930 | my %args = @_;
|
|---|
| 931 |
|
|---|
| 932 | _commoncheck(\%args, 'y');
|
|---|
| 933 |
|
|---|
| 934 | _reccheck(\%args);
|
|---|
| 935 |
|
|---|
| 936 | my ($code, $msg) = $dnsdb->delRec($args{defrec}, $args{revrec}, $args{id});
|
|---|
| 937 |
|
|---|
| 938 | die "$msg\n" if $code eq 'FAIL';
|
|---|
| 939 | return $msg;
|
|---|
| 940 | }
|
|---|
| 941 |
|
|---|
| 942 | sub delByCIDR {
|
|---|
| 943 | my %args = @_;
|
|---|
| 944 |
|
|---|
| 945 | _commoncheck(\%args, 'y');
|
|---|
| 946 |
|
|---|
| 947 | # Caller may pass 'n' in delsubs. Assume it should be false/undefined
|
|---|
| 948 | # unless the caller explicitly requested 'yes'
|
|---|
| 949 | $args{delsubs} = 0 if !$args{delsubs} || $args{delsubs} ne 'y';
|
|---|
| 950 |
|
|---|
| 951 | # Don't delete the A component of an A+PTR by default
|
|---|
| 952 | $args{delforward} = 0 if !$args{delforward};
|
|---|
| 953 |
|
|---|
| 954 | # Location required so we don't turn up unrelated zones in getZonesByCIDR().
|
|---|
| 955 | die "Need location\n" if !defined($args{location});
|
|---|
| 956 |
|
|---|
| 957 | # much like addOrUpdateRevRec()
|
|---|
| 958 | my $zonelist = $dnsdb->getZonesByCIDR(%args);
|
|---|
| 959 | my $cidr = new NetAddr::IP $args{cidr};
|
|---|
| 960 |
|
|---|
| 961 | if (scalar(@$zonelist) == 0) {
|
|---|
| 962 | # enhh.... WTF?
|
|---|
| 963 | } elsif (scalar(@$zonelist) == 1) {
|
|---|
| 964 |
|
|---|
| 965 | # check if the single zone returned is bigger than the CIDR
|
|---|
| 966 | my $zone = new NetAddr::IP $zonelist->[0]->{revnet};
|
|---|
| 967 | if ($zone->contains($cidr)) {
|
|---|
| 968 | if ($args{delsubs}) {
|
|---|
| 969 | # Delete ALL EVARYTHING!!one11!! in $args{cidr}
|
|---|
| 970 | my $reclist = $dnsdb->getRecList(rpc => 1, defrec => 'n', revrec => 'y', id => $zonelist->[0]->{rdns_id});
|
|---|
| 971 | foreach my $rec (@$reclist) {
|
|---|
| 972 | my $reccidr = new NetAddr::IP $rec->{val};
|
|---|
| 973 | next unless $cidr->contains($reccidr);
|
|---|
| 974 | next unless $rec->{type} == 12 || $rec->{type} == 65280 || $rec->{type} == 65281 ||
|
|---|
| 975 | $rec->{type} == 65282 || $rec->{type} == 65283 ||$rec->{type} == 65284;
|
|---|
| 976 | ##fixme: multiple records, wanna wax'em all, how to report errors?
|
|---|
| 977 | if ($args{delforward} ||
|
|---|
| 978 | $rec->{type} == 12 || $rec->{type} == 65282 ||
|
|---|
| 979 | $rec->{type} == 65283 || $rec->{type} == 65284) {
|
|---|
| 980 | my ($code,$msg) = $dnsdb->delRec('n', 'y', $rec->{record_id});
|
|---|
| 981 | } else {
|
|---|
| 982 | ##fixme: AAAA+PTR?
|
|---|
| 983 | my $ret = $dnsdb->downconvert($rec->{record_id}, $DNSDB::reverse_typemap{A});
|
|---|
| 984 | }
|
|---|
| 985 | }
|
|---|
| 986 | if ($args{parpatt} && $zone == $cidr) {
|
|---|
| 987 | # Edge case; we've just gone and axed all the records in the reverse zone.
|
|---|
| 988 | # Re-add one to match the parent if we've been given a pattern to use.
|
|---|
| 989 | rpc_addRec(defrec => 'n', revrec => 'y', parent_id => $zonelist->[0]->{rdns_id},
|
|---|
| 990 | type => ($zone->{isv6} ? 65284 : 65283), address => "$cidr", name => $args{parpatt}, %args);
|
|---|
| 991 | }
|
|---|
| 992 |
|
|---|
| 993 | } else {
|
|---|
| 994 | # Selectively delete only exact matches on $args{cidr}
|
|---|
| 995 | # We need to strip the CIDR mask on IPv4 /32 assignments, or we can't find single-IP records
|
|---|
| 996 | my $filt = ( $cidr->{isv6} ? ($cidr->masklen != 128 ? "$cidr" : $cidr->addr) :
|
|---|
| 997 | ($cidr->masklen != 32 ? "$cidr" : $cidr->addr) );
|
|---|
| 998 | my $reclist = $dnsdb->getRecList(rpc => 1, defrec => 'n', revrec => 'y', location => $args{location},
|
|---|
| 999 | id => $zonelist->[0]->{rdns_id}, filter => $filt, sortby => 'val', sortorder => 'DESC');
|
|---|
| 1000 | foreach my $rec (@$reclist) {
|
|---|
| 1001 | my $reccidr = new NetAddr::IP $rec->{val};
|
|---|
| 1002 | next unless $cidr == $reccidr;
|
|---|
| 1003 | next unless $rec->{type} == 12 || $rec->{type} == 65280 || $rec->{type} == 65281 ||
|
|---|
| 1004 | $rec->{type} == 65282 || $rec->{type} == 65283 ||$rec->{type} == 65284;
|
|---|
| 1005 | if ($args{delforward} || $rec->{type} == 12) {
|
|---|
| 1006 | my ($code,$msg) = $dnsdb->delRec('n', 'y', $rec->{record_id});
|
|---|
| 1007 | die "$msg\n" if $code eq 'FAIL';
|
|---|
| 1008 | return $msg;
|
|---|
| 1009 | } else {
|
|---|
| 1010 | my $ret = $dnsdb->downconvert($rec->{record_id}, $DNSDB::reverse_typemap{A});
|
|---|
| 1011 | die $dnsdb->errstr."\n" if !$ret;
|
|---|
| 1012 | return "A+PTR for $args{cidr} split and PTR removed";
|
|---|
| 1013 | }
|
|---|
| 1014 | } # foreach @$reclist
|
|---|
| 1015 | }
|
|---|
| 1016 |
|
|---|
| 1017 | } else { # $cidr > $zone but we only have one zone
|
|---|
| 1018 | # ebbeh? CIDR is only partly represented in DNS. This needs manual intervention.
|
|---|
| 1019 | return "Warning: $args{cidr} is only partly represented in DNS. Check and remove DNS records manually.";
|
|---|
| 1020 | } # done single-zone-contains-$cidr
|
|---|
| 1021 |
|
|---|
| 1022 | } else { # multiple zones nominally "contain" $cidr
|
|---|
| 1023 | # Overlapping reverse zones shouldn't be possible, so if we're here we've got a CIDR
|
|---|
| 1024 | # that spans multiple reverse zones (eg, /23 CIDR -> 2 /24 rzones)
|
|---|
| 1025 | foreach my $zdata (@$zonelist) {
|
|---|
| 1026 | my $reclist = $dnsdb->getRecList(rpc => 1, defrec => 'n', revrec => 'y', id => $zdata->{rdns_id});
|
|---|
| 1027 | if (scalar(@$reclist) == 0) {
|
|---|
| 1028 | # nothing to do? or do we (re)add a record based on the parent?
|
|---|
| 1029 | # yes, yes we do, past the close of the else
|
|---|
| 1030 | # my $type = ($args{cidr}->{isv6} ? 65282 : ($args{cidr}->masklen == 32 ? 65280 : 65283) );
|
|---|
| 1031 | # rpc_addRec(defrec => 'n', revrec => 'y', parent_id => $zdata->{rdns_id}, type => $type,
|
|---|
| 1032 | # address => "$args{cidr}", %args);
|
|---|
| 1033 | } else {
|
|---|
| 1034 | foreach my $rec (@$reclist) {
|
|---|
| 1035 | next unless $rec->{type} == 12 || $rec->{type} == 65280 || $rec->{type} == 65281 ||
|
|---|
| 1036 | $rec->{type} == 65282 || $rec->{type} == 65283 || $rec->{type} == 65284;
|
|---|
| 1037 | # Template types are only useful when attached to a reverse zone.
|
|---|
| 1038 | ##fixme ..... or ARE THEY?
|
|---|
| 1039 | if ($args{delforward} ||
|
|---|
| 1040 | $rec->{type} == 12 || $rec->{type} == 65282 ||
|
|---|
| 1041 | $rec->{type} == 65283 || $rec->{type} == 65284) {
|
|---|
| 1042 | my ($code,$msg) = $dnsdb->delRec('n', 'y', $rec->{record_id});
|
|---|
| 1043 | } else {
|
|---|
| 1044 | my $ret = $dnsdb->downconvert($rec->{record_id}, $DNSDB::reverse_typemap{A});
|
|---|
| 1045 | }
|
|---|
| 1046 | } # foreach @$reclist
|
|---|
| 1047 | } # nrecs != 0
|
|---|
| 1048 | if ($args{parpatt}) {
|
|---|
| 1049 | # We've just gone and axed all the records in the reverse zone.
|
|---|
| 1050 | # Re-add one to match the parent if we've been given a pattern to use.
|
|---|
| 1051 | rpc_addRec(defrec => 'n', revrec => 'y', parent_id => $zdata->{rdns_id},
|
|---|
| 1052 | type => ($cidr->{isv6} ? 65284 : 65283),
|
|---|
| 1053 | address => $zdata->{revnet}, name => $args{parpatt}, %args);
|
|---|
| 1054 | }
|
|---|
| 1055 | } # iterate zones within $cidr
|
|---|
| 1056 | } # done $cidr-contains-zones
|
|---|
| 1057 |
|
|---|
| 1058 | } # end delByCIDR()
|
|---|
| 1059 |
|
|---|
| 1060 | # Batch-delete a set of reverse entries similar to updateRevSet
|
|---|
| 1061 | sub delRevSet {
|
|---|
| 1062 | my %args = @_;
|
|---|
| 1063 |
|
|---|
| 1064 | _commoncheck(\%args, 'y');
|
|---|
| 1065 |
|
|---|
| 1066 | my @ret;
|
|---|
| 1067 | # loop over passed CIDRs in args{cidrlist}
|
|---|
| 1068 | foreach my $cidr (split(',', $args{cidrlist})) {
|
|---|
| 1069 | push @ret, delByCIDR(cidr => $cidr, %args)
|
|---|
| 1070 | }
|
|---|
| 1071 |
|
|---|
| 1072 | return \@ret;
|
|---|
| 1073 | } # end delRevSet()
|
|---|
| 1074 |
|
|---|
| 1075 | #sub getLogCount {}
|
|---|
| 1076 | #sub getLogEntries {}
|
|---|
| 1077 |
|
|---|
| 1078 | sub getRevPattern {
|
|---|
| 1079 | my %args = @_;
|
|---|
| 1080 |
|
|---|
| 1081 | _commoncheck(\%args, 'y');
|
|---|
| 1082 |
|
|---|
| 1083 | return $dnsdb->getRevPattern($args{cidr}, location => $args{location}, group => $args{group});
|
|---|
| 1084 | }
|
|---|
| 1085 |
|
|---|
| 1086 | sub getRevSet {
|
|---|
| 1087 | my %args = @_;
|
|---|
| 1088 |
|
|---|
| 1089 | _commoncheck(\%args, 'y');
|
|---|
| 1090 |
|
|---|
| 1091 | return $dnsdb->getRevSet($args{cidr}, location => $args{location}, group => $args{group});
|
|---|
| 1092 | }
|
|---|
| 1093 |
|
|---|
| 1094 | sub getTypelist {
|
|---|
| 1095 | my %args = @_;
|
|---|
| 1096 | _commoncheck(\%args, 'y');
|
|---|
| 1097 |
|
|---|
| 1098 | $args{selected} = $reverse_typemap{A} if !$args{selected};
|
|---|
| 1099 |
|
|---|
| 1100 | return $dnsdb->getTypelist($args{recgroup}, $args{selected});
|
|---|
| 1101 | }
|
|---|
| 1102 |
|
|---|
| 1103 | sub getTypemap {
|
|---|
| 1104 | my %args = @_;
|
|---|
| 1105 | _commoncheck(\%args, 'y');
|
|---|
| 1106 | return \%typemap;
|
|---|
| 1107 | }
|
|---|
| 1108 |
|
|---|
| 1109 | sub getReverse_typemap {
|
|---|
| 1110 | my %args = @_;
|
|---|
| 1111 | _commoncheck(\%args, 'y');
|
|---|
| 1112 | return \%reverse_typemap;
|
|---|
| 1113 | }
|
|---|
| 1114 |
|
|---|
| 1115 | #sub parentID {}
|
|---|
| 1116 | #sub isParent {}
|
|---|
| 1117 |
|
|---|
| 1118 | sub zoneStatus {
|
|---|
| 1119 | my %args = @_;
|
|---|
| 1120 |
|
|---|
| 1121 | _commoncheck(\%args, 'y');
|
|---|
| 1122 |
|
|---|
| 1123 | $args{reverse} = 'n' if !$args{reverse} || $args{reverse} ne 'y';
|
|---|
| 1124 | my @arglist = ($args{zoneid}, $args{reverse});
|
|---|
| 1125 | push @arglist, $args{status} if defined($args{status});
|
|---|
| 1126 |
|
|---|
| 1127 | my $status = $dnsdb->zoneStatus(@arglist);
|
|---|
| 1128 | }
|
|---|
| 1129 |
|
|---|
| 1130 | # Get a list of hashes referencing the reverse zone(s) for a passed CIDR block
|
|---|
| 1131 | sub getZonesByCIDR {
|
|---|
| 1132 | my %args = @_;
|
|---|
| 1133 |
|
|---|
| 1134 | _commoncheck(\%args, 'y');
|
|---|
| 1135 |
|
|---|
| 1136 | return $dnsdb->getZonesByCIDR(%args);
|
|---|
| 1137 | }
|
|---|
| 1138 |
|
|---|
| 1139 | #sub importAXFR {}
|
|---|
| 1140 | #sub importBIND {}
|
|---|
| 1141 | #sub import_tinydns {}
|
|---|
| 1142 | #sub export {}
|
|---|
| 1143 | #sub __export_tiny {}
|
|---|
| 1144 | #sub _printrec_tiny {}
|
|---|
| 1145 | #sub mailNotify {}
|
|---|
| 1146 |
|
|---|
| 1147 | sub get_method_list {
|
|---|
| 1148 | my @methods = keys %{$methods};
|
|---|
| 1149 | return \@methods;
|
|---|
| 1150 | }
|
|---|
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