source: trunk/dns-rpc.cgi@ 501

#!/usr/bin/perl -w -T
# XMLRPC interface to manipulate most DNS DB entities
##
# $Id: dns-rpc.cgi 500 2013-05-07 14:44:58Z kdeugau $
# Copyright 2012,2013 Kris Deugau <kdeugau@deepnet.cx>
# 
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version. 
# 
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
# 
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
##

use strict;
use warnings;

# don't remove!  required for GNU/FHS-ish install from tarball
use lib '.';    ##uselib##
use DNSDB;

use FCGI;
#use Frontier::RPC2;
use Frontier::Responder;

## We need to handle a couple of things globally, rather than pasting the same bit into *every* sub.
## So, let's subclass Frontier::RPC2 + Frontier::Responder, so we can override the single sub in each
## that needs kicking
#### hmm.  put this in a separate file?
#package DNSDB::RPC;
#our @ISA = ("Frontier::RPC2", "Frontier::Responder");
#package main;

my $dnsdb = DNSDB->new();

my $methods = {
        'dnsdb.addDomain'       => \&addDomain,
        'dnsdb.delZone'         => \&delZone,
        'dnsdb.domainID'        => \&domainID,
        'dnsdb.addRDNS'         => \&addRDNS,
        'dnsdb.addGroup'        => \&addGroup,
        'dnsdb.delGroup'        => \&delGroup,
        'dnsdb.addUser'         => \&addUser,
        'dnsdb.updateUser'      => \&updateUser,
        'dnsdb.delUser'         => \&delUser,
        'dnsdb.getLocDropdown'  => \&getLocDropdown,
        'dnsdb.getSOA'          => \&getSOA,
        'dnsdb.getRecLine'      => \&getRecLine,
        'dnsdb.getRecList'      => \&getRecList,
        'dnsdb.getRecCount'     => \&getRecCount,
        'dnsdb.addRec'          => \&addRec,
        'dnsdb.updateRec'       => \&updateRec,
        'dnsdb.addOrUpdateRevRec'       => \&addOrUpdateRevRec,
        'dnsdb.delRec'          => \&delRec,
        'dnsdb.delByCIDR'       => \&delByCIDR,
#sub getLogCount {}
#sub getLogEntries {}
        'dnsdb.getRevPattern'   => \&getRevPattern,
        'dnsdb.zoneStatus'      => \&zoneStatus,
        'dnsdb.getZonesByCIDR'  => \&getZonesByCIDR,

        'dnsdb.getMethods'      => \&get_method_list
};

my $reqcnt = 0;

while (FCGI::accept >= 0) {
  my $res = Frontier::Responder->new(
        methods => $methods
        );

  # "Can't do that" errors
  if (!$dnsdb) {
    print "Content-type: text/xml\n\n".$res->{_decode}->encode_fault(5, $dnsdb->err);
  } else {
    print $res->answer;
  }
  last if $reqcnt++ > $dnsdb->{maxfcgi};
} # while FCGI::accept


exit;

##
## Subs below here
##

# Check RPC ACL
sub _aclcheck {
  my $subsys = shift;
  return 1 if grep /$ENV{REMOTE_ADDR}/, @{$dnsdb->{rpcacl}{$subsys}};
  return 0;
}

# Let's see if we can factor these out of the RPC method subs
sub _commoncheck {
  my $argref = shift;
  my $needslog = shift;

  die "Missing remote system name\n" if !$argref->{rpcsystem};
  die "Access denied\n" if !_aclcheck($argref->{rpcsystem});
  if ($needslog) {
    die "Missing remote username\n" if !$argref->{rpcuser};
    die "Couldn't set userdata for logging\n"
        unless $dnsdb->initRPC(username => $argref->{rpcuser}, rpcsys => $argref->{rpcsystem},
                fullname => ($argref->{fullname} ? $argref->{fullname} : $argref->{rpcuser}) );
  }
}

# set location to the zone's default location if none is specified
sub _loccheck {
  my $argref = shift;
  if (!$argref->{location} && $argref->{defrec} eq 'n') {
    $argref->{location} = $dnsdb->getZoneLocation($argref->{revrec}, $argref->{parent_id});
  }
}

# set ttl to zone defailt minttl if none is specified
sub _ttlcheck {
  my $argref = shift;
  if (!$argref->{ttl}) {
    my $tmp = $dnsdb->getSOA($argref->{defrec}, $argref->{revrec}, $argref->{parent_id});
    $argref->{ttl} = $tmp->{minttl};
  }
}

#sub connectDB {
#sub finish {
#sub initGlobals {
#sub initPermissions {
#sub getPermissions {
#sub changePermissions {
#sub comparePermissions {
#sub changeGroup {
#sub _log {

sub addDomain {
  my %args = @_;

  _commoncheck(\%args, 'y');

  my ($code, $msg) = $dnsdb->addDomain($args{domain}, $args{group}, $args{state});
  die $msg if $code eq 'FAIL';
  return $msg;  # domain ID
}

sub delZone {
  my %args = @_;

  _commoncheck(\%args, 'y');
  die "Need forward/reverse zone flag\n" if !$args{revrec};

  my ($code,$msg);
  # Let's be nice;  delete based on zone id OR zone name.  Saves an RPC call round-trip, maybe.
  if ($args{zone} =~ /^\d+$/) {
    ($code,$msg) = $dnsdb->delZone($args{zone}, $args{revrec});
  } else {
    my $zoneid;
    $zoneid = $dnsdb->domainID($args{zone}) if $args{revrec} eq 'n';
    $zoneid = $dnsdb->revID($args{zone}) if $args{revrec} eq 'y';
    die "Can't find zone: $dnsdb->errstr\n" if !$zoneid;
    ($code,$msg) = $dnsdb->delZone($zoneid, $args{revrec});
  }
  die $msg if $code eq 'FAIL';
  return $msg;
}

#sub domainName {}
#sub revName {}

sub domainID {
  my %args = @_;

  _commoncheck(\%args, 'y');

  my $domid = $dnsdb->domainID($args{domain});
  die $dnsdb->errstr if !$domid;
  return $domid;
}

#sub revID {}

sub addRDNS {
  my %args = @_;

  _commoncheck(\%args, 'y');

  my ($code, $msg) = $dnsdb->addRDNS($args{revzone}, $args{revpatt}, $args{group}, $args{state}, $args{defloc});
  die "$msg\n" if $code eq 'FAIL';
  return $msg;  # domain ID
}

#sub getZoneCount {}
#sub getZoneList {}
#sub getZoneLocation {}

sub addGroup {
  my %args = @_;

  _commoncheck(\%args, 'y');
  die "Missing new group name\n" if !$args{groupname};
  die "Missing parent group ID\n" if !$args{parent_id};

# not sure how to usefully represent permissions via RPC.  :/
# not to mention, permissions are checked at the UI layer, not the DB layer.
  my $perms = {domain_edit => 1, domain_create => 1, domain_delete => 1,
        record_edit => 1, record_create => 1, record_delete => 1
        };
## optional $inhert arg?
  my ($code,$msg) = $dnsdb->addGroup($args{groupname}, $args{parent_id}, $perms);
  die $msg if $code eq 'FAIL';
  return $msg;
}

sub delGroup {
  my %args = @_;

  _commoncheck(\%args, 'y');
  die "Missing group ID or name to remove\n" if !$args{group};

  my ($code,$msg);
  # Let's be nice;  delete based on groupid OR group name.  Saves an RPC call round-trip, maybe.
  if ($args{group} =~ /^\d+$/) {
    ($code,$msg) = $dnsdb->delGroup($args{group});
  } else {
    my $grpid = $dnsdb->groupID($args{group});
    die "Can't find group\n" if !$grpid;
    ($code,$msg) = $dnsdb->delGroup($grpid);
  }
  die $msg if $code eq 'FAIL';
  return $msg;
}

#sub getChildren {}
#sub groupName {}
#sub getGroupCount {}
#sub getGroupList {}
#sub groupID {}

sub addUser {
  my %args = @_;

  _commoncheck(\%args, 'y');

# not sure how to usefully represent permissions via RPC.  :/
# not to mention, permissions are checked at the UI layer, not the DB layer.
  # bend and twist;  get those arguments in in the right order!
  $args{type} = 'u' if !$args{type};
  $args{permstring} = 'i' if !defined($args{permstring});
  my @userargs = ($args{username}, $args{group}, $args{pass}, $args{state}, $args{type}, $args{permstring});
  for my $argname ('fname','lname','phone') {
    last if !$args{$argname};
    push @userargs, $args{$argname};
  }
  my ($code,$msg) = $dnsdb->addUser(@userargs);
  die $msg if $code eq 'FAIL';
  return $msg;
}

#sub getUserCount {}
#sub getUserList {}
#sub getUserDropdown {}
#sub checkUser {}

sub updateUser {
  my %args = @_;

  _commoncheck(\%args, 'y');

  die "Missing UID\n" if !$args{uid};

  # bend and twist;  get those arguments in in the right order!
  $args{type} = 'u' if !$args{type};
  my @userargs = ($args{uid}, $args{username}, $args{group}, $args{pass}, $args{state}, $args{type});
  for my $argname ('fname','lname','phone') {
    last if !$args{$argname};
    push @userargs, $args{$argname};
  }
##fixme:  also underlying in DNSDB::updateUser():  no way to just update this or that attribute;
#         have to pass them all in to be overwritten
  my ($code,$msg) = $dnsdb->updateUser(@userargs);
  die $msg if $code eq 'FAIL';
  return $msg;
}

sub delUser {
  my %args = @_;

  _commoncheck(\%args, 'y');

  die "Missing UID\n" if !$args{uid};
  my ($code,$msg) = $dnsdb->delUser($args{uid});
  die $msg if $code eq 'FAIL';
  return $msg;
}

#sub userFullName {}
#sub userStatus {}
#sub getUserData {}

#sub addLoc {}
#sub updateLoc {}
#sub delLoc {}
#sub getLoc {}
#sub getLocCount {}
#sub getLocList {}

sub getLocDropdown {
  my %args = @_;

  _commoncheck(\%args);
  $args{defloc} = '' if !$args{defloc};

  my $ret = $dnsdb->getLocDropdown($args{group}, $args{defloc});
  return $ret;
}

sub getSOA {
  my %args = @_;

  _commoncheck(\%args);

  my $ret = $dnsdb->getSOA($args{defrec}, $args{revrec}, $args{id});
  if (!$ret) {
    if ($args{defrec} eq 'y') {
      die "No default SOA record in group\n";
    } else {
      die "No SOA record in zone\n";
    }
  }
  return $ret;
}

#sub updateSOA {}

sub getRecLine {
  my %args = @_;

  _commoncheck(\%args);

  my $ret = $dnsdb->getRecLine($args{defrec}, $args{revrec}, $args{id});

  die $dnsdb->errstr if !$ret;

  return $ret;
}

sub getRecList {
  my %args = @_;

  _commoncheck(\%args);

  # deal gracefully with alternate calling convention for args{id}
  $args{id} = $args{ID} if !$args{id} && $args{ID};
  # ... and fail if we don't have one
  die "Missing zone ID\n" if !$args{id};

  # set some optional args
  $args{offset} = 0 if !$args{offset};
## for order, need to map input to column names
  $args{order} = 'host' if !$args{order};
  $args{direction} = 'ASC' if !$args{direction};
  $args{defrec} = 'n' if !$args{defrec};
  $args{revrec} = 'n' if !$args{revrec};

  # convert zone name to zone ID, if needed
  if ($args{defrec} eq 'n') {
    if ($args{revrec} eq 'n') {
      $args{id} = $dnsdb->domainID($args{id}) if $args{id} !~ /^\d+$/;
    } else {
      $args{id} = $dnsdb->revID($args{id}) if $args{id} !~ /^\d+$/
    }
  }

  # and finally retrieve the records.
  my $ret = $dnsdb->getRecList(defrec => $args{defrec}, revrec => $args{revrec}, id => $args{id},
        offset => $args{offset}, nrecs => $args{nrecs}, sortby => $args{sortby},
        sortorder => $args{sortorder}, filter => $args{filter});

##fixme:  what to do if domain doesn't exist?
  die $dnsdb->errstr if !$ret;

  return $ret;
}

sub getRecCount {
  my %args = @_;

  _commoncheck(\%args);

  # set some optional args
  $args{nrecs} = 'all' if !$args{nrecs};
  $args{nstart} = 0 if !$args{nstart};
## for order, need to map input to column names
  $args{order} = 'host' if !$args{order};
  $args{direction} = 'ASC' if !$args{direction};

  my $ret = $dnsdb->getRecCount($args{defrec}, $args{revrec}, $args{id}, $args{filter});

  die $dnsdb->errstr if !$ret;

  return $ret;
}

sub addRec {
  my %args = @_;

  _commoncheck(\%args, 'y');

  _loccheck(\%args);
  _ttlcheck(\%args);

  # allow passing text types rather than DNS integer IDs
  $args{type} = $DNSDB::reverse_typemap{$args{type}} if $args{type} !~ /^\d+$/;

  my @recargs = ($args{defrec}, $args{revrec}, $args{parent_id},
        \$args{name}, \$args{type}, \$args{address}, $args{ttl}, $args{location});
  if ($args{type} == $DNSDB::reverse_typemap{MX} or $args{type} == $DNSDB::reverse_typemap{SRV}) {
    push @recargs, $args{distance};
    if ($args{type} == $DNSDB::reverse_typemap{SRV}) {
      push @recargs, $args{weight};
      push @recargs, $args{port};
    }
  }

  my ($code, $msg) = $dnsdb->addRec(@recargs);

  die $msg if $code eq 'FAIL';
  return $msg;
}

sub updateRec {
  my %args = @_;

  _commoncheck(\%args, 'y');

  # get old line, so we can update only the bits that the caller passed to change
  # note we subbed address for val since it's a little more caller-friendly
  my $oldrec = $dnsdb->getRecLine($args{defrec}, $args{revrec}, $args{id});
  foreach my $field (qw(name type address ttl location distance weight port)) {
    $args{$field} = $oldrec->{$field} if !$args{$field} && defined($oldrec->{$field});
  }

  # allow passing text types rather than DNS integer IDs
  $args{type} = $DNSDB::reverse_typemap{$args{type}} if $args{type} !~ /^\d+$/;

  # note dist, weight, port are not required on all types;  will be ignored if not needed.
  # parent_id is the "primary" zone we're updating;  necessary for forward/reverse voodoo
  my ($code, $msg) = $dnsdb->updateRec($args{defrec}, $args{revrec}, $args{id}, $args{parent_id},
        \$args{name}, \$args{type}, \$args{address}, $args{ttl}, $args{location},
        $args{distance}, $args{weight}, $args{port});

  die $msg if $code eq 'FAIL';
  return $msg;
}

# Takes a passed CIDR block and DNS pattern;  adds a new record or updates the record(s) affected
sub addOrUpdateRevRec {
  my %args = @_;

  _commoncheck(\%args, 'y');
  my $cidr = new NetAddr::IP $args{cidr};

  my $zonelist = $dnsdb->getZonesByCIDR(%args);
  if (scalar(@$zonelist) == 0) {
    # enhh....  WTF?
  } elsif (scalar(@$zonelist) == 1) {
    # check if the single zone returned is bigger than the CIDR.  if so, we can just add a record
    my $zone = new NetAddr::IP $zonelist->[0]->{revnet};
    if ($zone->contains($cidr)) {
      # We need to strip the CIDR mask on IPv4 /32 assignments, or we just add a new record all the time.
      my $filt = ($cidr->{isv6} || $cidr->masklen != 32 ? "$cidr" : $cidr->addr);
      my $reclist = $dnsdb->getRecList(defrec => 'n', revrec => 'y',
        id => $zonelist->[0]->{rdns_id}, filter => $filt);
      if (scalar(@$reclist) == 0) {
        # Aren't Magic Numbers Fun?  See pseudotype list in dnsadmin.
        my $type = ($cidr->{isv6} ? 65284 : ($cidr->masklen == 32 ? 65280 : 65283) );
        addRec(defrec =>'n', revrec => 'y', parent_id => $zonelist->[0]->{rdns_id}, type => $type,
          address => "$cidr", %args);
      } else {
        my $flag = 0;
        foreach my $rec (@$reclist) {
          # pure PTR plus composite types
          next unless $rec->{type} == 12 || $rec->{type} == 65280 || $rec->{type} == 65281
                || $rec->{type} == 65282 || $rec->{type} == 65283 || $rec->{type} == 65284;
          next unless $rec->{val} eq $filt;     # make sure we really update the record we want to update.
          $dnsdb->updateRec(defrec =>'n', revrec => 'y', id => $rec->{record_id},
            parent_id => $zonelist->[0]->{rdns_id}, %args);
          $flag = 1;
          last; # only do one record.
        }
        unless ($flag) {
          # Nothing was updated, so we didn't really have a match.  Add as per @$reclist==0
          # Aren't Magic Numbers Fun?  See pseudotype list in dnsadmin.
          my $type = ($cidr->{isv6} ? 65282 : ($cidr->masklen == 32 ? 65280 : 65283) );
          $dnsdb->addRec(defrec =>'n', revrec => 'y', parent_id => $zonelist->[0]->{rdns_id}, type => $type,
            address => "$cidr", %args);
        }
      }
    } else {
      # ebbeh?  CIDR is only partly represented in DNS.  This needs manual intervention.
    } # done single-zone-contains-$cidr
  } else {
    # Overlapping reverse zones shouldn't be possible, so if we're here we've got a CIDR
    # that spans multiple reverse zones (eg, /23 CIDR -> 2 /24 rzones)
    foreach my $zdata (@$zonelist) {
      my $reclist = $dnsdb->getRecList(defrec => 'n', revrec => 'y',
        id => $zdata->{rdns_id}, filter => $zdata->{revnet});
      if (scalar(@$reclist) == 0) {
        my $type = ($args{cidr}->{isv6} ? 65282 : ($args{cidr}->masklen == 32 ? 65280 : 65283) );
        $dnsdb->addRec(defrec =>'n', revrec => 'y', parent_id => $zdata->{rdns_id}, type => $type,
          address => "$args{cidr}", %args);
      } else {
        foreach my $rec (@$reclist) {
          # only the composite and/or template types;  pure PTR or nontemplate composite
          # types are nominally impossible here.
          next unless $rec->{type} == 65282 || $rec->{type} == 65283 || $rec->{type} == 65284;
          $dnsdb->updateRec(defrec =>'n', revrec => 'y', id => $rec->{record_id},
            parent_id => $zdata->{rdns_id}, %args);
          last; # only do one record.
        }
      }
    } # iterate zones within $cidr
  } # done $cidr-contains-zones
}

sub delRec {
  my %args = @_;

  _commoncheck(\%args, 'y');

  my ($code, $msg) = $dnsdb->delRec($args{defrec}, $args{recrev}, $args{id});

  die $msg if $code eq 'FAIL';
  return $msg;
}

sub delByCIDR {
  my %args = @_;

  _commoncheck(\%args, 'y');

  # much like addOrUpdateRevRec()
  my $zonelist = $dnsdb->getZonesByCIDR(%args);
  my $cidr = new NetAddr::IP $args{cidr};

  if (scalar(@$zonelist) == 0) {
    # enhh....  WTF?
  } elsif (scalar(@$zonelist) == 1) {

    # check if the single zone returned is bigger than the CIDR
    my $zone = new NetAddr::IP $zonelist->[0]->{revnet};
    if ($zone->contains($cidr)) {

      if ($args{delsubs}) {
        # Delete ALL EVARYTHING!!one11!! in $args{cidr}
        my $reclist = $dnsdb->getRecList(defrec => 'n', revrec => 'y', id => $zonelist->[0]->{rdns_id});
        foreach my $rec (@$reclist) {
          my $reccidr = new NetAddr::IP $rec->{val};
          next unless $cidr->contains($reccidr);
          next unless $rec->{type} == 12 || $rec->{type} == 65280 || $rec->{type} == 65281 ||
                      $rec->{type} == 65282 || $rec->{type} == 65283 ||$rec->{type} == 65284;
          ##fixme:  multiple records, wanna wax'em all, how to report errors?
          if ($args{delforward} ||
              $rec->{type} == 12 || $rec->{type} == 65282 ||
              $rec->{type} == 65283 || $rec->{type} == 65284) {
            my ($code,$msg) = $dnsdb->delRec('n', 'y', $rec->{record_id});
          } else {
            my $ret = $dnsdb->downconvert($rec->{record_id}, $DNSDB::reverse_typemap{A});
          }
        }
        if ($args{parpatt} && $zone == $cidr) {
          # Edge case;  we've just gone and axed all the records in the reverse zone.
          # Re-add one to match the parent if we've been given a pattern to use.
          $dnsdb->addRec(defrec =>'n', revrec => 'y', parent_id => $zonelist->[0]->{rdns_id},
                 type => ($zone->{isv6} ? 65284 : 65283), address => "$cidr", %args);
        }

      } else {
        # Selectively delete only exact matches on $args{cidr}

        # We need to strip the CIDR mask on IPv4 /32 assignments, or we can't find single-IP records
        my $filt = ($cidr->{isv6} || $cidr->masklen != 32 ? "$cidr" : $cidr->addr);
        my $reclist = $dnsdb->getRecList(defrec => 'n', revrec => 'y',
          id => $zonelist->[0]->{rdns_id}, filter => $filt, sortby => 'val', sortorder => 'DESC');
        foreach my $rec (@$reclist) {
          my $reccidr = new NetAddr::IP $rec->{val};
          next unless $cidr == $reccidr;
          next unless $rec->{type} == 12 || $rec->{type} == 65280 || $rec->{type} == 65281 ||
                      $rec->{type} == 65282 || $rec->{type} == 65283 ||$rec->{type} == 65284;
          if ($args{delforward} || $rec->{type} == 12) {
            my ($code,$msg) = $dnsdb->delRec('n', 'y', $rec->{record_id});
            die $msg if $code eq 'FAIL';
            return $msg;
          } else {
            my $ret = $dnsdb->downconvert($rec->{record_id}, $DNSDB::reverse_typemap{A});
            die $dnsdb->errstr if !$ret;
            return "A+PTR for $args{cidr} split and PTR removed";
          }
        } # foreach @$reclist
      }

    } else {  # $cidr > $zone but we only have one zone
      # ebbeh?  CIDR is only partly represented in DNS.  This needs manual intervention.
      return "Warning:  $args{cidr} is only partly represented in DNS.  Check and remove DNS records manually.";
    } # done single-zone-contains-$cidr

  } else {  # multiple zones nominally "contain" $cidr
    # Overlapping reverse zones shouldn't be possible, so if we're here we've got a CIDR
    # that spans multiple reverse zones (eg, /23 CIDR -> 2 /24 rzones)
    foreach my $zdata (@$zonelist) {
      my $reclist = $dnsdb->getRecList(defrec => 'n', revrec => 'y', id => $zdata->{rdns_id});
      if (scalar(@$reclist) == 0) {
# nothing to do?  or do we (re)add a record based on the parent?
# yes, yes we do, past the close of the else
#        my $type = ($args{cidr}->{isv6} ? 65282 : ($args{cidr}->masklen == 32 ? 65280 : 65283) );
#        addRec(defrec =>'n', revrec => 'y', parent_id => $zdata->{rdns_id}, type => $type,
#          address => "$args{cidr}", %args);
      } else {
        foreach my $rec (@$reclist) {
          next unless $rec->{type} == 12 || $rec->{type} == 65280 || $rec->{type} == 65281 ||
                      $rec->{type} == 65282 || $rec->{type} == 65283 || $rec->{type} == 65284;
          # Template types are only useful when attached to a reverse zone.
##fixme  ..... or ARE THEY?
          if ($args{delforward} ||
              $rec->{type} == 12 || $rec->{type} == 65282 ||
              $rec->{type} == 65283 || $rec->{type} == 65284) {
            my ($code,$msg) = $dnsdb->delRec('n', 'y', $rec->{record_id});
          } else {
            my $ret = $dnsdb->downconvert($rec->{record_id}, $DNSDB::reverse_typemap{A});
          }
        } # foreach @$reclist
      } # nrecs != 0
      if ($args{parpatt}) {
        # We've just gone and axed all the records in the reverse zone.
        # Re-add one to match the parent if we've been given a pattern to use.
        $dnsdb->addRec(defrec =>'n', revrec => 'y', parent_id => $zdata->{rdns_id},
               type => ($cidr->{isv6} ? 65284 : 65283),
               address => $zdata->{revnet}, name => $args{parpatt}, %args);
      }
    } # iterate zones within $cidr
  } # done $cidr-contains-zones

} # end delByCIDR()

#sub getLogCount {}
#sub getLogEntries {}

sub getRevPattern {
  my %args = @_;

  _commoncheck(\%args, 'y');

  return $dnsdb->getRevPattern($args{cidr}, $args{group});
}

#sub getTypelist {}
#sub parentID {}
#sub isParent {}

sub zoneStatus {
  my %args = @_;

  _commoncheck(\%args, 'y');

  my @arglist = ($args{zoneid});
  push @arglist, $args{status} if defined($args{status});

  my $status = $dnsdb->zoneStatus(@arglist);
}

# Get a list of hashes referencing the reverse zone(s) for a passed CIDR block
sub getZonesByCIDR {
  my %args = @_;

  _commoncheck(\%args, 'y');

  return $dnsdb->getZonesByCIDR(%args);
}

#sub importAXFR {}
#sub importBIND {}
#sub import_tinydns {}
#sub export {}
#sub __export_tiny {}
#sub _printrec_tiny {}
#sub mailNotify {}

sub get_method_list {
  my @methods = keys %{$methods};
  return \@methods;
}