source: trunk/dns.cgi@ 251

#!/usr/bin/perl -w -T
# dns/cgi-bin/dns.cgi
###
# SVN revision info
# $Date: 2012-02-29 17:54:56 +0000 (Wed, 29 Feb 2012) $
# SVN revision $Rev: 250 $
# Last update by $Author: kdeugau $
###
# Copyright (C) 2008-2011 - Kris Deugau <kdeugau@deepnet.cx>

use strict;
use warnings;

use CGI::Carp qw (fatalsToBrowser);
use CGI::Simple;
use HTML::Template;
use CGI::Session;
use Crypt::PasswdMD5;
use Digest::MD5 qw(md5_hex);
use Net::DNS;
use DBI;
use Data::Dumper;

#sub is_tainted {
#  # from perldoc perlsec
#  return ! eval { eval("#" . substr(join("", @_), 0, 0)); 1 };
#}
#use Cwd 'abs_path';
#use File::Basename;
#use lib dirname( abs_path $0 );
#die "argh!  tainted!" if is_tainted($0);
#die "argh! \@INC got tainted!" if is_tainted(@INC);

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

use DNSDB qw(:ALL);

my @debugbits;  # temp, to be spit out near the end of processing
my $debugenv = 0;

# Let's do these templates right...
my $templatedir = "templates";

# Set up the CGI object...
my $q = new CGI::Simple;
# ... and get query-string params as well as POST params if necessary
$q->parse_query_string;

# This is probably excessive fiddling, but it puts the parameters somewhere my fingers know about...
my %webvar = $q->Vars;

# shut up some warnings, in case we arrive somewhere we forgot to set this
$webvar{defrec} = 'n' if !$webvar{defrec};      # non-default records
$webvar{revrec} = 'n' if !$webvar{revrec};      # non-reverse (domain) records

# load some local system defaults (mainly DB connect info)
# note this is not *absolutely* fatal, since there's a default dbname/user/pass in DNSDB.pm
# we'll catch a bad DB connect string once we get to trying that
##fixme:  pass params to loadConfig, and use them there, to allow one codebase to support multiple sites
if (!loadConfig()) {
  warn "Using default configuration;  unable to load custom settings: $DNSDB::errstr";
}

# persistent stuff needed on most/all pages
my $sid = ($webvar{sid} ? $webvar{sid} : undef);
my $session = new CGI::Session("driver:File", $sid, {Directory => $config{sessiondir}})
        or die CGI::Session->errstr();
#$sid = $session->id() if !$sid;
if (!$sid) {
  # init stuff.  can probably axe this down to just above if'n'when user manipulation happens
  $sid = $session->id();
  $session->expire($config{timeout});
# need to know the "upper" group the user can deal with;  may as well
# stick this in the session rather than calling out to the DB every time.
  $session->param('logingroup',1);
  $session->param('curgroup',1);        # yes, we *do* need to track this too.  er, probably.
  $session->param('domlistsortby','domain');
  $session->param('domlistorder','ASC');
  $session->param('revzonessortby','revnet');
  $session->param('revzonesorder','ASC');
  $session->param('useradminsortby','user');
  $session->param('useradminorder','ASC');
  $session->param('grpmansortby','group');
  $session->param('grpmanorder','ASC');
  $session->param('reclistsortby','host');
  $session->param('reclistorder','ASC');
}

# Just In Case.  Stale sessions should not be resurrectable.
if ($sid ne $session->id()) {
  $sid = '';
  changepage(page=> "login", sessexpired => 1);
}

# normal expiry, more or less
if ($session->is_expired) {
  $sid = '';
  changepage(page=> "login", sessexpired => 1);
}

my $logingroup = ($session->param('logingroup') ? $session->param('logingroup') : 1);
my $curgroup = ($session->param('curgroup') ? $session->param('curgroup') : $logingroup);

# decide which page to spit out...
# also set $webvar{page} before we try to use it.
$webvar{page} = 'login' if !$webvar{page};

# per-page startwith, filter, searchsubs

##fixme:  complain-munge-and-continue with non-"[a-z0-9-.]" filter and startwith
$webvar{startwith} =~ s/^(0-9|[a-z]).*/$1/ if $webvar{startwith};
# not much call for chars not allowed in domain names
$webvar{filter} =~ s/[^a-zA-Z0-9_.:@-]//g if $webvar{filter};
## only set 'y' if box is checked, no other values legal
## however, see https://secure.deepnet.cx/trac/dnsadmin/ticket/31
# first, drop obvious fakes
delete $webvar{searchsubs} if $webvar{searchsubs} && $webvar{searchsubs} !~ /^[ny]/;
# strip the known "turn me off!" bit.
$webvar{searchsubs} =~ s/^n\s?// if $webvar{searchsubs};
# strip non-y/n - note this legitimately allows {searchsubs} to go empty
$webvar{searchsubs} =~ s/[^yn]//g if $webvar{searchsubs};

$session->param($webvar{page}.'startwith', $webvar{startwith}) if defined($webvar{startwith});
$session->param($webvar{page}.'filter', $webvar{filter}) if defined($webvar{filter});
$session->param($webvar{page}.'searchsubs', $webvar{searchsubs}) if defined($webvar{searchsubs});

my $startwith = $session->param($webvar{page}.'startwith');
my $filter = $session->param($webvar{page}.'filter');
my $searchsubs = $session->param($webvar{page}.'searchsubs');

# ... and assemble the args
my @filterargs;
push @filterargs, "^[$startwith]" if $startwith;
push @filterargs, $filter if $filter;

# nrgh, can't handle login here because we don't have a database handle to check the user/pass with yet

my $header = HTML::Template->new(filename => "$templatedir/header.tmpl");
my $footer = HTML::Template->new(filename => "$templatedir/footer.tmpl");
$header->param(orgname => $config{orgname}) if $config{orgname} ne 'Example Corp';
$footer->param(version => $DNSDB::VERSION);

## set up "URL to self"
# @#$%@%@#% XHTML - & in a URL must be escaped.  >:(
my $uri_self = $ENV{REQUEST_URI};
$uri_self =~ s/\&([a-z])/\&amp\;$1/g;

# le sigh.  and we need to strip any previous action
$uri_self =~ s/\&amp;action=[^&]+//g;

# and search filter options.  these get stored in the session, but discarded
# as soon as you switch to a different page.
##fixme:  think about retaining these on a per-page basis, as well as offset;  same as the sort-order bits
no warnings qw(uninitialized);
$uri_self =~ s/\&amp;startwith=[a-z09-]*(\&)?/$1/g;
$uri_self =~ s/\&amp;searchsubs=[a-z09-]*(\&)?/$1/g;
$uri_self =~ s/\&amp;filter=[a-z09-]*(\&)?/$1/g;
use warnings qw(uninitialized);

# Fix up $uri_self so we don't lose the session/page
$uri_self .= "?sid=$sid&amp;page=$webvar{page}" if $uri_self =~ m{/dns.cgi$};
$uri_self = "$ENV{SCRIPT_NAME}?sid=$sid&amp;page=$webvar{page}$1" if $uri_self =~ m{/dns.cgi\&(.+)$};

# pagination
my $perpage = 15;
$perpage = $config{perpage} if $config{perpage};
my $offset = ($webvar{offset} ? $webvar{offset} : 0);

# NB:  these must match the field name and SQL ascend/descend syntax respectively
my $sortby = "domain";
my $sortorder = "ASC";

##fixme: quit throwing the database handle around, and put all the SQL and direct DB fiddling into DNSDB.pm
# dbname, user, pass, host (optional)
my ($dbh,$msg) = connectDB($config{dbname}, $config{dbuser}, $config{dbpass}, $config{dbhost});

if (!$dbh) {
  print "Content-type: text/html\n\n";
  print $header->output;
  my $errpage = HTML::Template->new(filename => "$templatedir/dberr.tmpl");
  $errpage->param(errmsg => $msg);
  print $errpage->output;
  print $footer->output;
  exit;
}

# Load config pieces from the database.  Ideally all but the DB user/pass/etc should be loaded here.
initGlobals($dbh);

# security check - does the user have permission to view this entity?
# this is a prep step used "many" places
my @viewablegroups;
getChildren($dbh, $logingroup, \@viewablegroups, 'all');
push @viewablegroups, $logingroup;

my $page;
eval {
  # sigh.  can't set loop_context_vars or global_vars once instantiated.
  $page = HTML::Template->new(filename => "$templatedir/$webvar{page}.tmpl",
        loop_context_vars => 1, global_vars => 1);
};
if ($@) {
  my $msg = $@;
  $page = HTML::Template->new(filename => "$templatedir/badpage.tmpl");
  if (-e "$templatedir/$webvar{page}.tmpl") {
    $page->param(badtemplate => $q->escapeHTML($msg));
  } else {
    warn "Bad page $webvar{page} requested";
    $page->param(badpage => $q->escapeHTML($webvar{page}));
  }
  $webvar{page} = 'badpage';
}

# handle login redirect
if ($webvar{action}) {
  if ($webvar{action} eq 'login') {
    # Snag ACL/permissions here too
    my $sth = $dbh->prepare("SELECT user_id,group_id,password,firstname,lastname FROM users WHERE username=?");
    $sth->execute($webvar{username});

    if (my ($uid,$gid,$pass,$fname,$lname) = $sth->fetchrow_array) {
      $webvar{password} = '' if !$webvar{password};

      if ($pass =~ m|^\$1\$([A-Za-z0-9/.]+)\$|) {
        # native passwords (crypt-md5)
        $webvar{loginfailed} = 1 if $pass ne unix_md5_crypt($webvar{password},$1);
      } elsif ($pass =~ /^[0-9a-f]{32}$/) {
        # VegaDNS import (hex-coded MD5)
        $webvar{loginfailed} = 1 if $pass ne md5_hex($webvar{password});
      } else {
        # plaintext (convenient now and then)
        $webvar{loginfailed} = 1 if $pass ne $webvar{password};
      }

      # set session bits
      $session->param('logingroup',$gid);
      $session->param('curgroup',$gid);
      $session->param('uid',$uid);
      $session->param('username',$webvar{username});

      changepage(page => "domlist") if !defined($webvar{loginfailed});

    } else {
      $webvar{loginfailed} = 1;
    } # user data fetch check

  } elsif ($webvar{action} eq 'logout') {
    # delete the session
    $session->delete();
    $session->flush();

    my $newurl = "http://$ENV{HTTP_HOST}$ENV{SCRIPT_NAME}";
    $newurl =~ s|/[^/]+$|/|;
    print "Status: 302\nLocation: $newurl\n\n";
    exit;

  } elsif ($webvar{action} eq 'chgroup') {
    # fiddle session-stored group data
    # magic incantation to... uhhh...

    # ... and the "change group" bits...
    $uri_self =~ s/\&amp;group=[^&]*//g;

    # security check - does the user have permission to view this entity?
    my $errmsg;
    if (!(grep /^$webvar{group}$/, @viewablegroups)) {
      # hmm.  Reset the current group to the login group?  Yes.  Prevents confusing behaviour elsewhere.
      $session->param('curgroup',$logingroup);
      $webvar{group} = $logingroup;
      $curgroup = $logingroup;
      $errmsg = "You are not permitted to view or make changes in the requested group";
      $page->param(errmsg => $errmsg);
    }

    $session->param('curgroup', $webvar{group});
    $curgroup = ($webvar{group} ? $webvar{group} : $session->param('curgroup'));

    # I hate special cases.
##fixme: probably need to handle webvar{revrec}=='y' too
    if ($webvar{page} eq 'reclist' && $webvar{defrec} eq 'y') {
      my %args = (page => $webvar{page}, id => $curgroup, defrec => $webvar{defrec}, revrec => $webvar{revrec});
      $args{errmsg} = $errmsg if $errmsg;
      changepage(%args);
    }

  }
} # handle global webvar{action}s

initPermissions($dbh,$session->param('uid'));

$page->param(sid => $sid) unless $webvar{page} eq 'login';      # no session ID on the login page

if ($webvar{page} eq 'login') {

  $page->param(loginfailed => 1) if $webvar{loginfailed};
  $page->param(sessexpired => 1) if $webvar{sessexpired};
#  $page->param(orgname => $config{orgname}) if $config{orgname} ne 'Example Corp';
  $page->param(version => $DNSDB::VERSION);

} elsif ($webvar{page} eq 'domlist' or $webvar{page} eq 'index') {

  $page->param(domlist => 1);

# hmm.  seeing problems in some possibly-not-so-corner cases.
# this currently only handles "domain on", "domain off"
  if (defined($webvar{domstatus})) {
    # security check - does the user have permission to access this entity?
    my $flag = 0;
    foreach (@viewablegroups) {
      $flag = 1 if isParent($dbh, $_, 'group', $webvar{id}, 'domain');
    }
    if ($flag && ($permissions{admin} || $permissions{domain_edit})) {
      my $stat = domStatus($dbh,$webvar{id},$webvar{domstatus});
##fixme  switch to more consise "Enabled <domain"/"Disabled <domain>" as with users?
      logaction($webvar{id}, $session->param("username"), parentID($webvar{id}, 'dom', 'group'),
        "Changed ".domainName($dbh, $webvar{id})." state to ".($stat ? 'active' : 'inactive'));
      $page->param(resultmsg => "Changed ".domainName($dbh, $webvar{id})." state to ".
        ($stat ? 'active' : 'inactive'));
    } else {
      $page->param(errmsg => "You are not permitted to view or change the requested domain");
    }
    $uri_self =~ s/\&amp;domstatus=[^&]*//g;    # clean up URL for stuffing into templates
  }

  if ($session->param('resultmsg')) {
    $page->param(resultmsg => $session->param('resultmsg'));
    $session->clear('resultmsg');
  }
  if ($session->param('errmsg')) {
    $page->param(errmsg => $session->param('errmsg'));
    $session->clear('errmsg');
  }

  $page->param(curpage => $webvar{page});

  listdomains();

} elsif ($webvar{page} eq 'newdomain') {

  changepage(page => "domlist", errmsg => "You are not permitted to add domains")
        unless ($permissions{admin} || $permissions{domain_create});

  fill_grouplist("grouplist");

  if ($session->param('add_failed')) {
    $session->clear('add_failed');
    $page->param(add_failed => 1);
    $page->param(errmsg => $session->param('errmsg'));
    $session->clear('errmsg');
    $page->param(domain => $webvar{domain});
  }

} elsif ($webvar{page} eq 'adddomain') {

  changepage(page => "domlist", errmsg => "You are not permitted to add domains")
        unless ($permissions{admin} || $permissions{domain_create});

  # security check - does the user have permission to access this entity?
  if (!check_scope(id => $webvar{group}, type => 'group')) {
    $session->param('add_failed', 1);
##fixme:  domain a security risk for XSS?
    changepage(page => "newdomain", domain => $webvar{domain},
        errmsg => "You do not have permission to add a domain to the requested group");
  }

  $webvar{makeactive} = 0 if !defined($webvar{makeactive});

  my ($code,$msg) = addDomain($dbh,$webvar{domain},$webvar{group},($webvar{makeactive} eq 'on' ? 1 : 0),
        (name => $session->param("username"), id => $session->param("uid")));

  if ($code eq 'OK') {
    mailNotify($dbh, "New ".($webvar{makeactive} eq 'on' ? 'Active' : 'Inactive')." Domain Created",
        ($webvar{makeactive} eq 'on' ? 'Active' : 'Inactive').qq( domain "$webvar{domain}" added by ).
        $session->param("username"));
    changepage(page => "reclist", id => $msg);
  } else {
    logaction(0, $session->param("username"), $webvar{group}, "Failed adding domain $webvar{domain} ($msg)")
        if $config{log_failures};
    $session->param('add_failed', 1);
##fixme:  domain a security risk for XSS?
##fixme:  keep active/inactive state, group selection
    changepage(page => "newdomain", domain => $webvar{domain}, errmsg => $msg);
  }

} elsif ($webvar{page} eq 'deldom') {

  changepage(page => "domlist", errmsg => "You are not permitted to delete domains")
        unless ($permissions{admin} || $permissions{domain_delete});

  # security check - does the user have permission to access this entity?
  if (!check_scope(id => $webvar{id}, type => 'domain')) {
    changepage(page => "domlist", errmsg => "You do not have permission to delete the requested domain");
  }

  $page->param(id => $webvar{id});

  # first pass = confirm y/n (sorta)
  if (!defined($webvar{del})) {

    $page->param(del_getconf => 1);
    $page->param(domain => domainName($dbh,$webvar{id}));

  } elsif ($webvar{del} eq 'ok') {
    my $pargroup = parentID($webvar{id}, 'dom', 'group');
    my $dom = domainName($dbh, $webvar{id});
    my ($code,$msg) = delDomain($dbh, $webvar{id});
    if ($code eq 'OK') {
      logaction($webvar{id}, $session->param("username"), $pargroup, "Deleted domain $dom");
      changepage(page => "domlist", resultmsg => "Deleted domain $dom");
    } else {
      logaction($webvar{id}, $session->param("username"), $pargroup, "Failed to delete domain $dom ($msg)")
        if $config{log_failures};
      changepage(page => "domlist", errmsg => "Error deleting domain $dom: $msg");
    }

  } else {
    # cancelled.  whee!
    changepage(page => "domlist");
  }

} elsif ($webvar{page} eq 'revzones') {

  $webvar{revrec} = 'y';
  $page->param(curpage => $webvar{page});
  listzones();

} elsif ($webvar{page} eq 'reclist') {

  # security check - does the user have permission to view this entity?
  if (!check_scope(id => $webvar{id}, type =>
        ($webvar{defrec} eq 'y' ? 'group' : ($webvar{revrec} eq 'y' ? 'revzone' : 'domain')))) {
    $page->param(errmsg => "You are not permitted to view or change the requested ".
        ($webvar{defrec} eq 'y' ? "group's default records" :
                ($webvar{revrec} eq 'y' ? "reverse zone's records" : "domain's records")));
    $page->param(perm_err => 1);        # this causes the template to skip the record listing output.
    goto DONERECLIST;   # and now we skip filling in the content which is not printed due to perm_err above
  }

# hmm.  where do we send them?
  if ($webvar{defrec} eq 'y' && !$permissions{admin}) {
    $page->param(errmsg => "You are not permitted to edit default records");
    $page->param(perm_err => 1);
  } else {

    $page->param(mayeditsoa => $permissions{admin} || $permissions{domain_edit});
##fixme:  ACL needs pondering.  Does "edit domain" interact with record add/remove/etc?
# Note this seems to be answered "no" in Vega.
# ACLs
    $page->param(record_create  => ($permissions{admin} || $permissions{record_create}) );
# we don't have any general edit links on the page;  they're all embedded in the TMPL_LOOP
#    $page->param(record_edit   => ($permissions{admin} || $permissions{record_edit}) );
    $page->param(record_delete  => ($permissions{admin} || $permissions{record_delete}) );

  # Handle record list for both default records (per-group) and live domain records

    $page->param(defrec => $webvar{defrec});
    $page->param(revrec => $webvar{revrec});
    $page->param(id => $webvar{id});
    $page->param(curpage => $webvar{page});

    my $count = getRecCount($dbh, $webvar{defrec}, $webvar{revrec}, $webvar{id}, $filter);

    $sortby = 'host';
# sort/order
    $session->param($webvar{page}.'sortby', $webvar{sortby}) if $webvar{sortby};
    $session->param($webvar{page}.'order', $webvar{order}) if $webvar{order};

    $sortby = $session->param($webvar{page}.'sortby') if $session->param($webvar{page}.'sortby');
    $sortorder = $session->param($webvar{page}.'order') if $session->param($webvar{page}.'order');

# set up the headers
    my @cols;
    my %colheads;
    if ($webvar{revrec} eq 'n') {
      @cols = ('host', 'type', 'val', 'distance', 'weight', 'port', 'ttl');
      %colheads = (host => 'Name', type => 'Type', val => 'Address',
        distance => 'Distance', weight => 'Weight', port => 'Port', ttl => 'TTL');
    } else {
      @cols = ('host', 'type', 'val', 'ttl');
      %colheads = (host => 'IP Address', type => 'Type', val => 'Hostname', ttl => 'TTL');
    }
    my %custom = (id => $webvar{id}, defrec => $webvar{defrec}, revrec => $webvar{revrec});
    fill_colheads($sortby, $sortorder, \@cols, \%colheads, \%custom);

# fill the page-count and first-previous-next-last-all details
    fill_pgcount($count,"records",
        ($webvar{defrec} eq 'y' ? "group ".groupName($dbh,$webvar{id}) : 
                ($webvar{revrec} eq 'y' ? revName($dbh,$webvar{id}) : domainName($dbh,$webvar{id}))
        ));
    fill_fpnla($count);  # should put some params on this sub...

    $page->param(defrec => $webvar{defrec});
    showzone($webvar{defrec}, $webvar{revrec}, $webvar{id});
    if ($webvar{defrec} eq 'n') {
#      showzone('n',$webvar{id});
##fixme:  permission for viewing logs?
##fixme:  determine which slice of the log we view (group, domain, revzone)
      if ($webvar{revrec} eq 'n') {
        $page->param(logdom => 1);
      } else {
        $page->param(logrdns => 1);
      }
    }

    if ($session->param('resultmsg')) {
      $page->param(resultmsg => $session->param('resultmsg'));
      $session->clear('resultmsg');
    }
    if ($session->param('warnmsg')) {
      $page->param(warnmsg => $session->param('warnmsg'));
      $session->clear('warnmsg');
    }
    if ($session->param('errmsg')) {
      $page->param(errmsg => $session->param('errmsg'));
      $session->clear('errmsg');
    }

  } # close "you can't edit default records" check

  # Yes, this is a GOTO target.  PTBHTTT.
  DONERECLIST: ;

} elsif ($webvar{page} eq 'record') {

  # security check - does the user have permission to access this entity?
  if (!check_scope(id => $webvar{id}, type =>
        ($webvar{defrec} eq 'y' ? ($webvar{revrec} eq 'y' ? 'defrevrec' : 'defrec') : 'record'))) {
    $page->param(perm_err => "You are not permitted to edit the requested record");
    goto DONEREC;
  }
  # round 2, check the parent.
  if (!check_scope(id => $webvar{parentid}, type =>
        ($webvar{defrec} eq 'y' ? 'group' : ($webvar{revrec} eq 'y' ? 'revzone' : 'domain')))) {
    my $msg = ($webvar{defrec} eq 'y' ?
        "You are not permitted to add or edit default records in the requested group" :
        "You are not permitted to add or edit records in the requested domain/zone");
    $page->param(perm_err => $msg);
    goto DONEREC;
  }

  if ($webvar{recact} eq 'new') {

    changepage(page => "reclist", errmsg => "You are not permitted to add records", id => $webvar{parentid})
        unless ($permissions{admin} || $permissions{record_create});

    $page->param(todo => "Add record");
    $page->param(recact => "add");
    $page->param(parentid => $webvar{parentid});
    $page->param(defrec => $webvar{defrec});
    $page->param(revrec => $webvar{revrec});
    $page->param(fwdzone => $webvar{revrec} eq 'n');

    fill_recdata();

  } elsif ($webvar{recact} eq 'add') {

    changepage(page => "reclist", errmsg => "You are not permitted to add records", id => $webvar{parentid})
        unless ($permissions{admin} || $permissions{record_create});

    my @recargs = ($dbh,$webvar{defrec},$webvar{revrec},$webvar{parentid},
        \$webvar{name},\$webvar{type},\$webvar{address},$webvar{ttl});
    if ($webvar{type} == $reverse_typemap{MX} or $webvar{type} == $reverse_typemap{SRV}) {
      push @recargs, $webvar{distance};
      if ($webvar{type} == $reverse_typemap{SRV}) {
        push @recargs, $webvar{weight};
        push @recargs, $webvar{port};
      }
    }

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

    if ($code eq 'OK' || $code eq 'WARN') {
      my $restr;
      if ($webvar{defrec} eq 'y') {
        $restr = "Added default record '$webvar{name} $typemap{$webvar{type}}";
        $restr .= " [distance $webvar{distance}]" if $typemap{$webvar{type}} eq 'MX';
        $restr .= " [priority $webvar{distance}] [weight $webvar{weight}] [port $webvar{port}]"
                if $typemap{$webvar{type}} eq 'SRV';
        $restr .= " $webvar{address}', TTL $webvar{ttl}";
        logaction(0, $session->param("username"), $webvar{parentid}, $restr);
      } else {
        $restr = "Added record '$webvar{name} $typemap{$webvar{type}}";
        $restr .= " [distance $webvar{distance}]" if $typemap{$webvar{type}} eq 'MX';
        $restr .= " [priority $webvar{distance}] [weight $webvar{weight}] [port $webvar{port}]"
                if $typemap{$webvar{type}} eq 'SRV';
        $restr .= " $webvar{address}', TTL $webvar{ttl}";
        logaction($webvar{parentid}, $session->param("username"), parentID($webvar{parentid}, 'dom', 'group'), $restr);
      }
      my %pageparams = (page => "reclist", id => $webvar{parentid},
        defrec => $webvar{defrec}, revrec => $webvar{revrec});
      $pageparams{warnmsg} = $msg."<br><br>\n".$restr if $code eq 'WARN';
      $pageparams{resultmsg} = $restr if $code eq 'OK';
      changepage(%pageparams);
    } else {
      $page->param(failed       => 1);
      $page->param(errmsg       => $msg);
      $page->param(wastrying    => "adding");
      $page->param(todo         => "Add record");
      $page->param(recact       => "add");
      $page->param(parentid     => $webvar{parentid});
      $page->param(defrec       => $webvar{defrec});
      $page->param(revrec       => $webvar{revrec});
      $page->param(id           => $webvar{id});
      $page->param(fwdzone      => $webvar{revrec} eq 'n');
      fill_recdata();   # populate the form... er, mostly.
      if ($config{log_failures}) {
        if ($webvar{defrec} eq 'y') {
          logaction(0, $session->param("username"), $webvar{parentid},
                "Failed adding default record '$webvar{name} $typemap{$webvar{type}} $webvar{address}', TTL $webvar{ttl} ($msg)");
        } else {
          logaction($webvar{parentid}, $session->param("username"), parentID($webvar{parentid}, 'dom', 'group'),
                "Failed adding record '$webvar{name} $typemap{$webvar{type}} $webvar{address}', TTL $webvar{ttl} ($msg)");
        }
      }
    }

  } elsif ($webvar{recact} eq 'edit') {

    changepage(page => "reclist", errmsg => "You are not permitted to edit records", id => $webvar{parentid})
        unless ($permissions{admin} || $permissions{record_edit});

    $page->param(todo           => "Update record");
    $page->param(recact         => "update");
    $page->param(parentid       => $webvar{parentid});
    $page->param(id             => $webvar{id});
    $page->param(defrec         => $webvar{defrec});
    $page->param(revrec         => $webvar{revrec});
    my $recdata = getRecLine($dbh, $webvar{defrec}, $webvar{revrec}, $webvar{id});
    $page->param(name           => $recdata->{host});
    $page->param(address        => $recdata->{val});
    $page->param(distance       => $recdata->{distance});
    $page->param(weight         => $recdata->{weight});
    $page->param(port           => $recdata->{port});
    $page->param(ttl            => $recdata->{ttl});
    $page->param(typelist       => getTypelist($dbh, $webvar{revrec}, $webvar{type}));

  } elsif ($webvar{recact} eq 'update') {

    changepage(page => "reclist", errmsg => "You are not permitted to edit records", id => $webvar{parentid})
        unless ($permissions{admin} || $permissions{record_edit});

    # prevent out-of-domain records from getting added by appending the domain, or DOMAIN for default records
    my $pname = ($webvar{defrec} eq 'y' ? 'DOMAIN' : domainName($dbh,$webvar{parentid}));
    $webvar{name} =~ s/\.*$/\.$pname/ if $webvar{name} !~ /$pname$/;

    # get current/previous record info so we can log "updated 'foo A 1.2.3.4' to 'foo A 2.3.4.5'"
    my $oldrec = getRecLine($dbh, $webvar{defrec}, $webvar{revrec}, $webvar{id});

    my ($code,$msg) = updateRec($dbh,$webvar{defrec},$webvar{id},
        $webvar{name},$webvar{type},$webvar{address},$webvar{ttl},
        $webvar{distance},$webvar{weight},$webvar{port});

    if ($code eq 'OK') {
##fixme: retrieve old record info for full logging of change
      if ($webvar{defrec} eq 'y') {
        my $restr = "Updated default record from '$oldrec->{host} $typemap{$oldrec->{type}} $oldrec->{val}', TTL $oldrec->{ttl}\n".
                "to '$webvar{name} $typemap{$webvar{type}} $webvar{address}', TTL $webvar{ttl}";
        logaction(0, $session->param("username"), $webvar{parentid}, $restr);
        changepage(page => "reclist", id => $webvar{parentid}, defrec => $webvar{defrec}, resultmsg => $restr);
      } else {
        my $restr = "Updated record from '$oldrec->{host} $typemap{$oldrec->{type}} $oldrec->{val}', TTL $oldrec->{ttl}\n".
                "to '$webvar{name} $typemap{$webvar{type}} $webvar{address}', TTL $webvar{ttl}";
        logaction($webvar{parentid}, $session->param("username"), parentID($webvar{id}, 'rec', 'group'), $restr);
        changepage(page => "reclist", id => $webvar{parentid}, defrec => $webvar{defrec}, resultmsg => $restr);
      }
    } else {
      $page->param(failed       => 1);
      $page->param(errmsg       => $msg);
      $page->param(wastrying    => "updating");
      $page->param(todo         => "Update record");
      $page->param(recact       => "update");
      $page->param(parentid     => $webvar{parentid});
      $page->param(defrec       => $webvar{defrec});
      $page->param(id           => $webvar{id});
      fill_recdata();
      if ($config{log_failures}) {
        if ($webvar{defrec} eq 'y') {
          logaction(0, $session->param("username"), $webvar{parentid},
                "Failed updating default record '$typemap{$webvar{type}} $webvar{name} $webvar{address}', TTL $webvar{ttl} ($msg)");
        } else {
          logaction($webvar{parentid}, $session->param("username"), parentID($webvar{parentid}, 'dom', 'group'),
                "Failed updating record '$typemap{$webvar{type}} $webvar{name} $webvar{address}', TTL $webvar{ttl} ($msg)");
        }
      }
    }
  }

  if ($webvar{defrec} eq 'y') {
    $page->param(dohere => "default records in group ".groupName($dbh,$webvar{parentid}));
  } else {
    $page->param(parentid => $webvar{parentid});
    $page->param(dohere => domainName($dbh,$webvar{parentid})) if $webvar{revrec} eq 'n';
    $page->param(dohere => revName($dbh,$webvar{parentid})) if $webvar{revrec} eq 'y';
  }

  # Yes, this is a GOTO target.  PTBHTTT.
  DONEREC: ;

} elsif ($webvar{page} eq 'delrec') {

  # This is a complete separate segment since it uses a different template from add/edit records above

  changepage(page => "reclist", errmsg => "You are not permitted to delete records", id => $webvar{parentid},
                defrec => $webvar{defrec}, revrec => $webvar{revrec})
        unless ($permissions{admin} || $permissions{record_delete});

  if (!check_scope(id => $webvar{id}, type =>
        ($webvar{defrec} eq 'y' ? ($webvar{revrec} eq 'y' ? 'defrevrec' : 'defrec') : 'record'))) {
    # redirect to domlist because we don't have permission for the entity requested
    changepage(page => 'domlist', revrec => $webvar{revrec},
        errmsg => "You do not have permission to delete records in the requested ".
        ($webvar{defrec} eq 'y' ? 'group' : 'domain'));
  }

  $page->param(id => $webvar{id});
  $page->param(defrec => $webvar{defrec});
  $page->param(revrec => $webvar{revrec});
  $page->param(parentid => $webvar{parentid});
  # first pass = confirm y/n (sorta)
  if (!defined($webvar{del})) {
    $page->param(del_getconf => 1);
    my $rec = getRecLine($dbh, $webvar{defrec}, $webvar{revrec}, $webvar{id});
    $page->param(host => $rec->{host});
    $page->param(ftype => $typemap{$rec->{type}});
    $page->param(recval => $rec->{val});
  } elsif ($webvar{del} eq 'ok') {
# get rec data before we try to delete it
    my $rec = getRecLine($dbh, $webvar{defrec}, $webvar{revrec}, $webvar{id});
    my ($code,$msg) = delRec($dbh, $webvar{defrec}, $webvar{revrec}, $webvar{id});
    if ($code eq 'OK') {
      if ($webvar{defrec} eq 'y') {
        my $recclass = ($webvar{revrec} eq 'n' ? 'default record' : 'default reverse record');
##fixme:  log distance for MX;  log port/weight/distance for SRV
        my $restr = "Deleted $recclass '$rec->{host} $typemap{$rec->{type}} $rec->{val}', TTL $rec->{ttl}";
        logaction(0, $session->param("username"), $rec->{parid}, $restr);
        changepage(page => "reclist", id => $webvar{parentid}, defrec => $webvar{defrec},
                revrec => $webvar{revrec}, resultmsg => $restr);
      } else {
        my $recclass = ($webvar{revrec} eq 'n' ? 'record' : 'reverse record');
        my $restr = "Deleted $recclass '$rec->{host} $typemap{$rec->{type}} $rec->{val}', TTL $rec->{ttl}";
        logaction($rec->{parid}, $session->param("username"), parentID($rec->{parid}, 'dom', 'group'), $restr);
        changepage(page => "reclist", id => $webvar{parentid}, defrec => $webvar{defrec},
                revrec => $webvar{revrec}, resultmsg => $restr);
      }
    } else {
## need to find failure mode
      if ($config{log_failures}) {
        if ($webvar{defrec} eq 'y') {
          logaction(0, $session->param("username"), $rec->{parid},
                "Failed deleting default record '$rec->{host} $typemap{$rec->{type}} $rec->{val}',".
                " TTL $rec->{ttl} ($msg)");
        } else {
          logaction($rec->{parid}, $session->param("username"), parentID($rec->{parid}, 'dom', 'group'),
                "Failed deleting record '$rec->{host} $typemap{$rec->{type}} $rec->{val}', TTL $rec->{ttl} ($msg)");
        }
      }
      changepage(page => "reclist", id => $webvar{parentid}, defrec => $webvar{defrec},
                revrec => $webvar{revrec}, errmsg => "Error deleting record: $msg");
    }
  } else {
    changepage(page => "reclist", id => $webvar{parentid}, defrec => $webvar{defrec}, revrec => $webvar{revrec});
  }

} elsif ($webvar{page} eq 'editsoa') {

  # security check - does the user have permission to view this entity?
  # id is domain/revzone/group id
  if (!check_scope(id => $webvar{id}, type =>
        ($webvar{defrec} eq 'y' ? 'group' : ($webvar{revrec} eq 'y' ? 'revzone' : 'domain')))) {
    changepage(page => 'domlist', errmsg => "You do not have permission to edit the ".
        ($webvar{defrec} eq 'y' ? 'default ' : '')."SOA record for the requested ".
        ($webvar{defrec} eq 'y' ? 'group' : 'domain'));
  }

  if ($webvar{defrec} eq 'y') {
    changepage(page => "domlist", errmsg => "You are not permitted to edit default records")
        unless $permissions{admin};
  } else {
    changepage(page => "reclist", errmsg => "You are not permitted to edit domain SOA records", id => $webvar{id})
        unless ($permissions{admin} || $permissions{domain_edit});
  }

  fillsoa($webvar{defrec},$webvar{id});

} elsif ($webvar{page} eq 'updatesoa') {

  # security check - does the user have permission to view this entity?
  # pass 1, record ID
  if (!check_scope(id => $webvar{recid}, type =>
        ($webvar{defrec} eq 'y' ? ($webvar{revrec} eq 'y' ? 'defrevrec' : 'defrec') : 'record'))) {
    changepage(page => 'domlist', errmsg => "You do not have permission to edit the requested SOA record");
  }
  # pass 2, parent (group or domain) ID
  if (!check_scope(id => $webvar{id}, type =>
        ($webvar{defrec} eq 'y' ? 'group' : ($webvar{revrec} eq 'y' ? 'revzone' : 'domain')))) {
    changepage(page => 'domlist', errmsg => "You do not have permission to edit the ".
        ($webvar{defrec} eq 'y' ? 'default ' : '')."SOA record for the requested ".
        ($webvar{defrec} eq 'y' ? 'group' : 'domain'));
  }

  changepage(page => "reclist", errmsg => "You are not permitted to edit domain SOA records", id => $webvar{id})
        unless ($permissions{admin} || $permissions{domain_edit});

  # get old SOA for log
  my %soa = getSOA($dbh,$webvar{defrec},$webvar{id});

  my $sth;
##fixme:  push SQL into DNSDB.pm
##fixme: data validation: make sure {recid} is really the SOA for {id}
  # no domain ID, so we're editing the default SOA for a group (we don't care which one here)
  # plus a bit of magic to update the appropriate table
  my $sql = "UPDATE ".($webvar{defrec} eq 'y' ? "default_records" : "records").
        " SET host=?, val=?, ttl=? WHERE record_id=?";
  $sth = $dbh->prepare($sql);
  $sth->execute("$webvar{contact}:$webvar{prins}", 
        "$webvar{refresh}:$webvar{retry}:$webvar{expire}:$webvar{minttl}",
        $webvar{ttl},
        $webvar{recid});

  if ($sth->err) {
    $page->param(update_failed => 1);
    $page->param(msg => $DBI::errstr);
    fillsoa($webvar{defrec},$webvar{id});
##fixme: faillog
  } else {

    # do this in the order of "default to most common case"
    my $loggroup;
    my $logdomain = $webvar{id};
    if ($webvar{defrec} eq 'y') {
      $loggroup = $webvar{id};
      $logdomain = 0;
    } else {
      $loggroup = parentID($logdomain, 'dom', 'group', $webvar{defrec});
    }

    logaction($logdomain, $session->param("username"), $loggroup,
        "Updated ".($webvar{defrec} eq 'y' ? 'default ' : '')."SOA for ".
        ($webvar{defrec} eq 'y' ? groupName($dbh, $webvar{id}) : domainName($dbh, $webvar{id}) ).
        ": (ns $soa{prins}, contact $soa{contact}, refresh $soa{refresh},".
        " retry $soa{retry}, expire $soa{expire}, minTTL $soa{minttl}, TTL $soa{ttl}) to ".
        "(ns $webvar{prins}, contact $webvar{contact}, refresh $webvar{refresh},".
        " retry $webvar{retry}, expire $webvar{expire}, minTTL $webvar{minttl}, TTL $webvar{ttl})");
    changepage(page => "reclist", id => $webvar{id}, defrec => $webvar{defrec},
        resultmsg => "SOA record updated");
  }

} elsif ($webvar{page} eq 'grpman') {

  listgroups();

# Permissions!
  $page->param(addgrp => $permissions{admin} || $permissions{group_create});
  $page->param(edgrp => $permissions{admin} || $permissions{group_edit});
  $page->param(delgrp => $permissions{admin} || $permissions{group_delete});

  if ($session->param('resultmsg')) {
    $page->param(resultmsg => $session->param('resultmsg'));
    $session->clear('resultmsg');
  }
  if ($session->param('warnmsg')) {
    $page->param(warnmsg => $session->param('warnmsg'));
    $session->clear('warnmsg');
  }
  if ($session->param('errmsg')) {
    $page->param(errmsg => $session->param('errmsg'));
    $session->clear('errmsg');
  }
  $page->param(curpage => $webvar{page});

} elsif ($webvar{page} eq 'newgrp') {

  changepage(page => "grpman", errmsg => "You are not permitted to add groups")
        unless ($permissions{admin} || $permissions{group_create});

  # do.. uhh.. stuff.. if we have no webvar{grpaction}
  if ($webvar{grpaction} && $webvar{grpaction} eq 'add') {

    # security check - does the user have permission to access this entity?
    if (!check_scope(id => $webvar{pargroup}, type => 'group')) {
      changepage(page => "grpman", errmsg => "You are not permitted to add a group to the requested parent group");
    }

    my %newperms;
    my $alterperms = 0;
    foreach (@permtypes) {
      $newperms{$_} = 0;
      if ($permissions{admin} || $permissions{$_}) { 
        $newperms{$_} = (defined($webvar{$_}) && $webvar{$_} eq 'on' ? 1 : 0);
      } else { 
        $alterperms = 1; 
      }
    }
    # not gonna provide the 4th param: template-or-clone flag, just yet
    my ($code,$msg) = addGroup($dbh, $webvar{newgroup}, $webvar{pargroup}, \%newperms);
    if ($code eq 'OK') {
      logaction(0, $session->param("username"), $webvar{pargroup}, "Added group $webvar{newgroup}");
      if ($alterperms) {
        changepage(page => "grpman", warnmsg => 
                "You can only grant permissions you hold.  New group $webvar{newgroup} added with reduced access.");
      } else {
        changepage(page => "grpman", resultmsg => "Added group $webvar{newgroup}");
      }
    } # fallthrough else
    logaction(0, $session->param("username"), $webvar{pargroup}, "Failed to add group $webvar{newgroup}: $msg")
        if $config{log_failures};
    # no point in doing extra work
    fill_permissions($page, \%newperms);
    $page->param(add_failed => 1);
    $page->param(errmsg => $msg);
    $page->param(newgroup => $webvar{newgroup});
    fill_grouplist('pargroup',$webvar{pargroup});
  } else {
    fill_grouplist('pargroup',$curgroup);
    # fill default permissions with immediate parent's current ones
    my %parperms;
    getPermissions($dbh, 'group', $curgroup, \%parperms);
    fill_permissions($page, \%parperms);
  }

} elsif ($webvar{page} eq 'delgrp') {

  changepage(page => "grpman", errmsg => "You are not permitted to delete groups", id => $webvar{parentid})
        unless ($permissions{admin} || $permissions{group_delete});

  # security check - does the user have permission to access this entity?
  if (!check_scope(id => $webvar{id}, type => 'group')) {
    changepage(page => "grpman", errmsg => "You are not permitted to delete the requested group");
  }

  $page->param(id => $webvar{id});
  # first pass = confirm y/n (sorta)
  if (!defined($webvar{del})) {
    $page->param(del_getconf => 1);

##fixme
# do a check for "group has stuff in it", and splatter a big warning
# up along with an unchecked-by-default check box to YES DAMMIT DELETE THE WHOLE THING

  } elsif ($webvar{del} eq 'ok') {
    my $deleteme = groupName($dbh,$webvar{id}); # get this before we delete it...
    my $delparent = parentID($webvar{id}, 'group','group');
    my ($code,$msg) = delGroup($dbh, $webvar{id});
    if ($code eq 'OK') {
##fixme: need to clean up log when deleting a major container
      logaction(0, $session->param("username"), $delparent, "Deleted group $deleteme");
      changepage(page => "grpman", resultmsg => "Deleted group $deleteme");
    } else {
# need to find failure mode
      logaction(0, $session->param("username"), $delparent, "Failed to delete group $deleteme: $msg")
        if $config{log_failures};
      changepage(page => "grpman", errmsg => "Error deleting group $deleteme: $msg");
    }
  } else {
    # cancelled.  whee!
    changepage(page => "grpman");
  }
  $page->param(delgroupname => groupName($dbh, $webvar{id}));

} elsif ($webvar{page} eq 'edgroup') {

  changepage(page => "grpman", errmsg => "You are not permitted to edit groups")
        unless ($permissions{admin} || $permissions{group_edit});

  # security check - does the user have permission to access this entity?
  if (!check_scope(id => $webvar{gid}, type => 'group')) {
    changepage(page => "grpman", errmsg => "You are not permitted to edit the requested group");
  }

  if ($webvar{grpaction} eq 'updperms') {
    # extra safety check;  make sure user can't construct a URL to bypass ACLs
    my %curperms;
    getPermissions($dbh, 'group', $webvar{gid}, \%curperms);
    my %chperms;
    my $alterperms = 0;
    foreach (@permtypes) {
      $webvar{$_} = 0 if !defined($webvar{$_});
      $webvar{$_} = 1 if $webvar{$_} eq 'on';
      if ($permissions{admin} || $permissions{$_}) {
        $chperms{$_} = $webvar{$_} if $curperms{$_} ne $webvar{$_};
      } else {
        $alterperms = 1;
        $chperms{$_} = 0;
      }
    }
    my ($code,$msg) = changePermissions($dbh, 'group', $webvar{gid}, \%chperms);
    if ($code eq 'OK') {
      logaction(0, $session->param("username"), $webvar{gid},
        "Updated default permissions in group $webvar{gid} (".groupName($dbh, $webvar{gid}).")");
      if ($alterperms) {
        changepage(page => "grpman", warnmsg =>
                "You can only grant permissions you hold.  Default permissions in group ".
                groupName($dbh, $webvar{gid})." updated with reduced access");
      } else {
        changepage(page => "grpman", resultmsg =>
                "Updated default permissions in group ".groupName($dbh, $webvar{gid}));
      }
    } # fallthrough else
    logaction(0, $session->param("username"), $webvar{gid}, "Failed to update default permissions in group ".
        groupName($dbh, $webvar{gid}).": $msg")
        if $config{log_failures};
    # no point in doing extra work
    fill_permissions($page, \%chperms);
    $page->param(errmsg => $msg);
  }
  $page->param(gid => $webvar{gid});
  $page->param(grpmeddle => groupName($dbh, $webvar{gid}));
  my %grpperms;
  getPermissions($dbh, 'group', $webvar{gid}, \%grpperms);
  fill_permissions($page, \%grpperms);

} elsif ($webvar{page} eq 'bulkdomain') {
  # Bulk operations on domains.  Note all but group move are available on the domain list.

  changepage(page => "domlist", errmsg => "You are not permitted to make bulk domain changes")
        unless ($permissions{admin} || $permissions{domain_edit} || $permissions{domain_create} || $permissions{domain_delete});

  fill_grouplist("grouplist");

##fixme
##fixme  push the SQL and direct database fiddling off into a sub in DNSDB.pm
##fixme

  my $sth = $dbh->prepare("SELECT count(*) FROM domains WHERE group_id=?");
  $sth->execute($curgroup);
  my ($count) = ($sth->fetchrow_array);

  $page->param(curpage => $webvar{page});
  fill_pgcount($count,'domains',groupName($dbh,$curgroup));
  fill_fpnla($count);
  $page->param(perpage => $perpage);

  my @domlist;
  my $sql = "SELECT domain_id,domain FROM domains".
        " WHERE group_id=?".
        " ORDER BY domain".
        ($offset eq 'all' ? '' : " LIMIT $perpage OFFSET ".$offset*$perpage);
  $sth = $dbh->prepare($sql);
  $sth->execute($curgroup);
  my $rownum = 0;
  while (my @data = $sth->fetchrow_array) {
    my %row;
    $row{domid} = $data[0];
    $row{domain} = $data[1];
    $rownum++;  # putting this in the expression below causes failures.  *eyeroll*
    $row{newrow} = $rownum % 5 == 0;
    push @domlist, \%row;
  }
  $page->param(domtable => \@domlist);
  # ACLs
  $page->param(maymove => ($permissions{admin} || ($permissions{domain_edit} && $permissions{domain_create} && $permissions{domain_delete})));
  $page->param(maystatus => $permissions{admin} || $permissions{domain_edit});
  $page->param(maydelete => $permissions{admin} || $permissions{domain_delete});

} elsif ($webvar{page} eq 'bulkchange') {

  # security check - does the user have permission to access this entity?
  if (!check_scope(id => $webvar{destgroup}, type => 'group')) {
    $page->param(errmsg => "You are not permitted to make bulk changes in the requested group");
    goto DONEBULK;
  }

  if ($webvar{bulkaction} eq 'move') {
    changepage(page => "domlist", errmsg => "You are not permitted to bulk-move domains")
        unless ($permissions{admin} || ($permissions{domain_edit} && $permissions{domain_create} && $permissions{domain_delete}));
    my $newgname = groupName($dbh,$webvar{destgroup});
    $page->param(action => "Move to group $newgname");
    my @bulkresults;
    # nngh.  due to alpha-sorting on the previous page, we can't use domid-numeric
    # order here, and since we don't have the domain names until we go around this
    # loop, we can't alpha-sort them here.  :(
    foreach (keys %webvar) {
      my %row;
      next unless $_ =~ /^dom_\d+$/;
      # second security check - does the user have permission to meddle with this domain?
      if (!check_scope(id => $webvar{$_}, type => 'domain')) {
        $row{domerr} = "You are not permitted to make changes to the requested domain";
        $row{domain} = $webvar{$_};
        push @bulkresults, \%row;
        next;
      }
      $row{domain} = domainName($dbh,$webvar{$_});
      my ($code, $msg) = changeGroup($dbh, 'domain', $webvar{$_}, $webvar{destgroup});
      if ($code eq 'OK') {
        logaction($webvar{$_}, $session->param("username"), parentID($webvar{$_}, 'dom', 'group'),
                "Moved domain ".domainName($dbh, $webvar{$_})." to group $newgname");
        $row{domok} = ($code eq 'OK');
      } else {
        logaction($webvar{$_}, $session->param("username"), parentID($webvar{$_}, 'dom', 'group'),
                "Failed to move domain ".domainName($dbh, $webvar{$_})." to group $newgname: $msg")
                if $config{log_failures};
      }
      $row{domerr} = $msg;
      push @bulkresults, \%row;
    }
    $page->param(bulkresults => \@bulkresults);

  } elsif ($webvar{bulkaction} eq 'deactivate' || $webvar{bulkaction} eq 'activate') {
    changepage(page => "domlist", errmsg => "You are not permitted to bulk-$webvar{bulkaction} domains")
        unless ($permissions{admin} || $permissions{domain_edit});
    $page->param(action => "$webvar{bulkaction} domains");
    my @bulkresults;
    foreach (keys %webvar) {
      my %row;
      next unless $_ =~ /^dom_\d+$/;
      # second security check - does the user have permission to meddle with this domain?
      if (!check_scope(id => $webvar{$_}, type => 'domain')) {
        $row{domerr} = "You are not permitted to make changes to the requested domain";
        $row{domain} = $webvar{$_};
        push @bulkresults, \%row;
        next;
      }
      $row{domain} = domainName($dbh,$webvar{$_});
##fixme:  error handling on status change
      my $stat = domStatus($dbh,$webvar{$_},($webvar{bulkaction} eq 'activate' ? 'domon' : 'domoff'));
      logaction($webvar{$_}, $session->param("username"), parentID($webvar{$_}, 'dom', 'group'),
                "Changed domain ".domainName($dbh, $webvar{$_})." state to ".($stat ? 'active' : 'inactive'));
      $row{domok} = 1;
#      $row{domok} = ($code eq 'OK');
#      $row{domerr} = $msg;
      push @bulkresults, \%row;
    }
    $page->param(bulkresults => \@bulkresults);

  } elsif ($webvar{bulkaction} eq 'delete') {
    changepage(page => "domlist", errmsg => "You are not permitted to bulk-delete domains")
        unless ($permissions{admin} || $permissions{domain_delete});
    $page->param(action => "$webvar{bulkaction} domains");
    my @bulkresults;
    foreach (keys %webvar) {
      my %row;
      next unless $_ =~ /^dom_\d+$/;
      # second security check - does the user have permission to meddle with this domain?
      if (!check_scope(id => $webvar{$_}, type => 'domain')) {
        $row{domerr} = "You are not permitted to make changes to the requested domain";
        $row{domain} = $webvar{$_};
        push @bulkresults, \%row;
        next;
      }
      $row{domain} = domainName($dbh,$webvar{$_});
      my $pargroup = parentID($webvar{$_}, 'dom', 'group');
      my $dom = domainName($dbh, $webvar{$_});
      my ($code, $msg) = delDomain($dbh, $webvar{$_});
      if ($code eq 'OK') {
        logaction($webvar{$_}, $session->param("username"), $pargroup, "Deleted domain $dom");
        $row{domok} = ($code eq 'OK');
      } else {
        logaction($webvar{$_}, $session->param("username"), $pargroup, "Failed to delete domain $dom: $msg")
                if $config{log_failures};
      }
      $row{domerr} = $msg;
      push @bulkresults, \%row;
    }
    $page->param(bulkresults => \@bulkresults);

  } # move/(de)activate/delete if()

  # not going to handle the unknown $webvar{action} else;  it should not be possible in normal
  # operations, and anyone who meddles with the URL gets what they deserve.

  # Yes, this is a GOTO target.  PTHBTTT.
  DONEBULK: ;

} elsif ($webvar{page} eq 'useradmin') {

  if (defined($webvar{userstatus})) {
    # security check - does the user have permission to access this entity?
    my $flag = 0;
    foreach (@viewablegroups) {
      $flag = 1 if isParent($dbh, $_, 'group', $webvar{id}, 'user');
    }
    if ($flag && ($permissions{admin} || $permissions{user_edit})) {
      my $stat = userStatus($dbh,$webvar{id},$webvar{userstatus});
      logaction(0, $session->param("username"), parentID($webvar{id}, 'user', 'group'),
        ($stat ? 'Enabled' : 'Disabled')." ".userFullName($dbh, $webvar{id}, '%u'));
      $page->param(resultmsg => ($stat ? 'Enabled' : 'Disabled')." ".userFullName($dbh, $webvar{id}, '%u'));
    } else {
      $page->param(errmsg => "You are not permitted to view or change the requested user");
    }
    $uri_self =~ s/\&amp;userstatus=[^&]*//g;   # clean up URL for stuffing into templates
  }

  list_users();

# Permissions!
  $page->param(adduser => $permissions{admin} || $permissions{user_create});
# should we block viewing other users?  Vega blocks "editing"...
#  NB:  no "edit self" link as with groups here.  maybe there should be?
#  $page->param(eduser => $permissions{admin} || $permissions{user_edit});
  $page->param(deluser => $permissions{admin} || $permissions{user_delete});

  if ($session->param('resultmsg')) {
    $page->param(resultmsg => $session->param('resultmsg'));
    $session->clear('resultmsg');
  }
  if ($session->param('warnmsg')) {
    $page->param(warnmsg => $session->param('warnmsg'));
    $session->clear('warnmsg');
  }
  if ($session->param('errmsg')) {
    $page->param(errmsg => $session->param('errmsg'));
    $session->clear('errmsg');
  }
  $page->param(curpage => $webvar{page});

} elsif ($webvar{page} eq 'user') {

  # All user add/edit actions fall through the same page, since there aren't
  # really any hard differences between the templates

  #fill_actypelist($webvar{accttype});
  fill_clonemelist();
  my %grpperms;
  getPermissions($dbh, 'group', $curgroup, \%grpperms);

  my $grppermlist = new HTML::Template(filename => "$templatedir/permlist.tmpl");
  my %noaccess;
  fill_permissions($grppermlist, \%grpperms, \%noaccess);
  $grppermlist->param(info => 1);
  $page->param(grpperms => $grppermlist->output);

  $page->param(is_admin => $permissions{admin});

  $webvar{useraction} = '' if !$webvar{useraction};

  if ($webvar{useraction} eq 'add' or $webvar{useraction} eq 'update') {

    $page->param(add => 1) if $webvar{useraction} eq 'add';

    my ($code,$msg);

    my $alterperms = 0; # flag iff we need to force custom permissions due to user's current access limits

    my %newperms;       # we're going to prefill the existing permissions, so we can change them.
    getPermissions($dbh, 'user', $webvar{uid}, \%newperms);

    if ($webvar{pass1} ne $webvar{pass2}) {
      $code = 'FAIL';
      $msg = "Passwords don't match";
    } else {

      # assemble a permission string - far simpler than trying to pass an
      # indeterminate set of permission flags individually

      # But first, we have to see if the user can add any particular
      # permissions;  otherwise we have a priviledge escalation.  Whee.

      if (!$permissions{admin}) {
        my %grpperms;
        getPermissions($dbh, 'group', $curgroup, \%grpperms);
        my $ret = comparePermissions(\%permissions, \%grpperms);
        if ($ret eq '<' || $ret eq '!') {
          # User's permissions are not a superset or equivalent to group.  Can't inherit
          # (and include access user doesn't currently have), so we force custom.
          $webvar{perms_type} = 'custom';
          $alterperms = 1;
        }
      }

      my $permstring;
      if ($webvar{perms_type} eq 'custom') {
        $permstring = 'C:';
        foreach (@permtypes) {
          if ($permissions{admin} || $permissions{$_}) {
            $permstring .= ",$_" if defined($webvar{$_}) && $webvar{$_} eq 'on';
            $newperms{$_} = (defined($webvar{$_}) && $webvar{$_} eq 'on' ? 1 : 0);
          }
        }
        $page->param(perm_custom => 1);
      } elsif ($permissions{admin} && $webvar{perms_type} eq 'clone') {
        $permstring = "c:$webvar{clonesrc}";
        getPermissions($dbh, 'user', $webvar{clonesrc}, \%newperms);
        $page->param(perm_clone => 1);
      } else {
        $permstring = 'i';
      }
      if ($webvar{useraction} eq 'add') {
        changepage(page => "useradmin", errmsg => "You do not have permission to add new users")
                unless $permissions{admin} || $permissions{user_create};
        # no scope check;  user is created in the current group
        ($code,$msg) = addUser($dbh, $webvar{uname}, $curgroup, $webvar{pass1},
                ($webvar{makeactive} eq 'on' ? 1 : 0), $webvar{accttype}, $permstring,
                $webvar{fname}, $webvar{lname}, $webvar{phone});
        logaction(0, $session->param("username"), $curgroup, "Added user $webvar{uname} (uid $msg)")
                if $code eq 'OK';
      } else {
        changepage(page => "useradmin", errmsg => "You do not have permission to edit users")
                unless $permissions{admin} || $permissions{user_edit};
        # security check - does the user have permission to access this entity?
        if (!check_scope(id => $webvar{user}, type => 'user')) {
          changepage(page => "useradmin", errmsg => "You do not have permission to edit the requested user");
        }
# User update is icky.  I'd really like to do this in one atomic
# operation, but that would duplicate a **lot** of code in DNSDB.pm
        # Allowing for changing group, but not coding web support just yet.
        ($code,$msg) = updateUser($dbh, $webvar{uid}, $webvar{uname}, $webvar{gid}, $webvar{pass1},
                ($webvar{makeactive} eq 'on' ? 1 : 0), $webvar{accttype},
                $webvar{fname}, $webvar{lname}, $webvar{phone});
        if ($code eq 'OK') {
          $newperms{admin} = 1 if $webvar{accttype} eq 'S';
          ($code,$msg) = changePermissions($dbh, 'user', $webvar{uid}, \%newperms, ($permstring eq 'i'));
          logaction(0, $session->param("username"), $curgroup,
                "Updated uid $webvar{uid}, user $webvar{uname} ($webvar{fname} $webvar{lname})");
        }
      }
    }

    if ($code eq 'OK') {

      if ($alterperms) {
        changepage(page => "useradmin", warnmsg =>
                "You can only grant permissions you hold.  $webvar{uname} ".
                ($webvar{useraction} eq 'add' ? 'added' : 'updated')." with reduced access.");
      } else {
        changepage(page => "useradmin", resultmsg => "Successfully ".
                ($webvar{useraction} eq 'add' ? 'added' : 'updated')." user $webvar{uname}");
      }

    # add/update failed:
    } else {
      $page->param(add_failed => 1);
      $page->param(action => $webvar{useraction});
      $page->param(set_permgroup => 1);
      if ($webvar{perms_type} eq 'inherit') {   # set permission class radio
        $page->param(perm_inherit => 1);
      } elsif ($webvar{perms_type} eq 'clone') {
        $page->param(perm_clone => 1);
      } else {
        $page->param(perm_custom => 1);
      }
      $page->param(uname => $webvar{uname});
      $page->param(fname => $webvar{fname});
      $page->param(lname => $webvar{lname});
      $page->param(pass1 => $webvar{pass1});
      $page->param(pass2 => $webvar{pass2});
      $page->param(errmsg => $msg);
      fill_permissions($page, \%newperms);
      fill_actypelist($webvar{accttype});
      fill_clonemelist();
      logaction(0, $session->param("username"), $curgroup, "Failed to $webvar{useraction} user ".
        "$webvar{uname}: $msg")
        if $config{log_failures};
    }

  } elsif ($webvar{useraction} eq 'edit') {

    changepage(page => "useradmin", errmsg => "You do not have permission to edit users")
        unless $permissions{admin} || $permissions{user_edit};

    # security check - does the user have permission to access this entity?
    if (!check_scope(id => $webvar{user}, type => 'user')) {
      changepage(page => "useradmin", errmsg => "You do not have permission to edit the requested user");
    }

    $page->param(set_permgroup => 1);
    $page->param(action => 'update');
    $page->param(uid => $webvar{user});
    fill_clonemelist();

    my $userinfo = getUserData($dbh,$webvar{user});
    fill_actypelist($userinfo->{type});
    # not using this yet, but adding it now means we can *much* more easily do so later.
    $page->param(gid => $webvar{group_id});

    my %curperms;
    getPermissions($dbh, 'user', $webvar{user}, \%curperms);
    fill_permissions($page, \%curperms);

    $page->param(uname => $userinfo->{username});
    $page->param(fname => $userinfo->{firstname});
    $page->param(lname => $userinfo->{lastname});
    $page->param(set_permgroup => 1);
    if ($userinfo->{inherit_perm}) {
      $page->param(perm_inherit => 1);
    } else {
      $page->param(perm_custom => 1);
    }
  } else {
    changepage(page => "useradmin", errmsg => "You are not allowed to add new users")
        unless $permissions{admin} || $permissions{user_create};
    # default is "new"
    $page->param(add => 1);
    $page->param(action => 'add');
    fill_permissions($page, \%grpperms);
    fill_actypelist();
  }

} elsif ($webvar{page} eq 'deluser') {

  changepage(page=> "useradmin", errmsg => "You are not allowed to delete users")
        unless $permissions{admin} || $permissions{user_delete};

  # security check - does the user have permission to access this entity?
  if (!check_scope(id => $webvar{id}, type => 'user')) {
    changepage(page => "useradmin", errmsg => "You are not permitted to delete the requested user");
  }

  $page->param(id => $webvar{id});
  # first pass = confirm y/n (sorta)
  if (!defined($webvar{del})) {
    $page->param(del_getconf => 1);
    $page->param(user => userFullName($dbh,$webvar{id}));
  } elsif ($webvar{del} eq 'ok') {
##fixme: find group id user is in (for logging) *before* we delete the user
##fixme: get other user data too for log
    my $userref = getUserData($dbh, $webvar{id});
    my ($code,$msg) = delUser($dbh, $webvar{id});
    if ($code eq 'OK') {
      # success.  go back to the user list, do not pass "GO"
      # actions on users have a domain id of 0, always
      logaction(0, $session->param("username"), $curgroup, "Deleted user $webvar{id}/".$userref->{username}.
        " (".$userref->{lastname}.", ".$userref->{firstname}.")");
      changepage(page => "useradmin", resultmsg => "Deleted user ".$userref->{username}.
        " (".$userref->{lastname}.", ".$userref->{firstname}.")");
    } else {
# need to find failure mode
      $page->param(del_failed => 1);
      $page->param(errmsg => $msg);
      list_users($curgroup);
      logaction(0, $session->param("username"), $curgroup, "Failed to delete user ".
        "$webvar{id}/".$userref->{username}.": $msg")
        if $config{log_failures};
    }
  } else {
    # cancelled.  whee!
    changepage(page => "useradmin");
  }

} elsif ($webvar{page} eq 'dnsq') {

  $page->param(qfor => $webvar{qfor}) if $webvar{qfor};
  $page->param(typelist => getTypelist($dbh, 'l', ($webvar{type} ? $webvar{type} : undef)));
  $page->param(nrecurse => $webvar{nrecurse}) if $webvar{nrecurse};
  $page->param(resolver => $webvar{resolver}) if $webvar{resolver};

  if ($webvar{qfor}) {
    my $resolv = Net::DNS::Resolver->new;
    $resolv->tcp_timeout(5);    # make me adjustable!
    $resolv->udp_timeout(5);    # make me adjustable!
    $resolv->recurse(0) if $webvar{nrecurse};
    $resolv->nameservers($webvar{resolver}) if $webvar{resolver};
    my $query = $resolv->query($webvar{qfor}, $typemap{$webvar{type}});
    if ($query) {

      $page->param(showresults => 1);

      my @answer;
      foreach my $rr ($query->answer) {
#       next unless $rr->type eq "A" or $rr->type eq 'NS';
        my %row;
        my ($host,$ttl,$class,$type,$data) =
                ($rr->string =~ /^([0-9a-zA-Z_.-]+)\s+(\d+)\s+([A-Za-z]+)\s+([A-Za-z]+)\s+(.+)$/s);
        $row{host} = $host;
        $row{ftype} = $type;
        $row{rdata} = ($type eq 'SOA' ? "<pre>$data</pre>" : $data);
        push @answer, \%row;
      }
      $page->param(answer => \@answer);

      my @additional;
      foreach my $rr ($query->additional) {
#       next unless $rr->type eq "A" or $rr->type eq 'NS';
        my %row;
        my ($host,$ttl,$class,$type,$data) =
                ($rr->string =~ /^([0-9a-zA-Z_.-]+)\s+(\d+)\s+([A-Za-z]+)\s+([A-Za-z]+)\s+(.+)$/);
        $row{host} = $host;
        $row{ftype} = $type;
        $row{rdata} = $data;
        push @additional, \%row;
      }
      $page->param(additional => \@additional);

      my @authority;
      foreach my $rr ($query->authority) {
#       next unless $rr->type eq "A" or $rr->type eq 'NS';
        my %row;
        my ($host,$ttl,$class,$type,$data) =
                ($rr->string =~ /^([0-9a-zA-Z_.-]+)\s+(\d+)\s+([A-Za-z]+)\s+([A-Za-z]+)\s+(.+)$/);
        $row{host} = $host;
        $row{ftype} = $type;
        $row{rdata} = $data;
        push @authority, \%row;
      }
      $page->param(authority => \@authority);

      $page->param(usedresolver => $resolv->answerfrom);
      $page->param(frtype => $typemap{$webvar{type}});

    } else {
      $page->param(errmsg => $resolv->errorstring);
    }
  }
  ## done DNS query

} elsif ($webvar{page} eq 'axfr') {

  changepage(page => "domlist", errmsg => "You are not permitted to import domains")
        unless ($permissions{admin} || $permissions{domain_create});

  # don't need this while we've got the dropdown in the menu.  hmm.
  fill_grouplist("grouplist");

  $page->param(ifrom => $webvar{ifrom}) if $webvar{ifrom};
  $page->param(rwsoa => $webvar{rwsoa}) if $webvar{rwsoa};
  $page->param(rwns => $webvar{rwns}) if $webvar{rwns};
  $page->param(dominactive => 1) if (!$webvar{domactive} && $webvar{doit});     # eww.
  $page->param(importdoms => $webvar{importdoms}) if $webvar{importdoms};

  # shut up warning about uninitialized variable
  $webvar{doit} = '' if !defined($webvar{doit});

  if ($webvar{doit} eq 'y' && !$webvar{ifrom}) {
    $page->param(errmsg => "Need to set host to import from");
  } elsif ($webvar{doit} eq 'y' && !$webvar{importdoms}) {
    $page->param(errmsg => "Need domains to import");
  } elsif ($webvar{doit} eq 'y') {

    # security check - does the user have permission to access this entity?
    if (!check_scope(id => $webvar{group}, type => 'group')) {
      $page->param(errmsg => "You are not permitted to import domains into the requested group");
      goto DONEAXFR;
    }

    my @domlist = split /\s+/, $webvar{importdoms};
    my @results;
    foreach my $domain (@domlist) {
      my %row;
      my ($code,$msg) = importAXFR($dbh, $webvar{ifrom}, $domain, $webvar{group},
        $webvar{domstatus}, $webvar{rwsoa}, $webvar{rwns});
      $row{domok} = $msg if $code eq 'OK';
      if ($code eq 'WARN') {
        $msg =~ s|\n|<br />|g;
        $row{domwarn} = $msg;
      }
      if ($code eq 'FAIL') {
        $msg =~ s|\n|<br />\n|g;
        $row{domerr} = $msg;
      }
      $msg = "<br />\n".$msg if $msg =~ m|<br />|;
      logaction(domainID($dbh, $domain), $session->param("username"), $webvar{group},
        "AXFR import $domain from $webvar{ifrom} ($code): $msg");
      $row{domain} = $domain;
      push @results, \%row;
    }
    $page->param(axfrresults => \@results);
  }

  # Yes, this is a GOTO target.  PTBHTTT.
  DONEAXFR: ;

} elsif ($webvar{page} eq 'whoisq') {

  if ($webvar{qfor}) {
    use Net::Whois::Raw;
    use Text::Wrap;

# caching useful?
#$Net::Whois::Raw::CACHE_DIR = "/var/spool/pwhois/";
#$Net::Whois::Raw::CACHE_TIME = 60;

    my ($dominfo, $whois_server) = whois($webvar{qfor});
##fixme:  if we're given an IP, try rwhois as well as whois so we get the real final data

    # le sigh.  idjits spit out data without linefeeds...
    $Text::Wrap::columns = 88;

# &%$@%@# high-bit crap.  We should probably find a way to properly recode these
# instead of one-by-one.  Note CGI::Simple's escapeHTML() doesn't do more than
# the bare minimum.  :/
# Mainly an XHTML validation thing.
    $dominfo = $q->escapeHTML($dominfo);
    $dominfo =~ s/\xa9/\&copy;/g;
    $dominfo =~ s/\xae/\&reg;/g;

    $page->param(qfor => $webvar{qfor});
    $page->param(dominfo => wrap('','',$dominfo));
    $page->param(whois_server => $whois_server);
  } else {
    $page->param(errmsg => "Missing host or domain to query in WHOIS") if $webvar{askaway};
  }

} elsif ($webvar{page} eq 'log') {

##fixme put in some real log-munching stuff
  my $sql = "SELECT user_id, email, name, entry, date_trunc('second',stamp) FROM log WHERE ";
  my $id = $curgroup;  # we do this because the group log may be called from (almost) any page,
                       # but the others are much more limited.  this is probably non-optimal.

  if ($webvar{ltype} && $webvar{ltype} eq 'user') {
    $sql .= "user_id=?";
    $id = $webvar{id};
    if (!check_scope(id => $id, type => 'user')) {
      $page->param(errmsg => "You are not permitted to view log entries for the requested user");
      goto DONELOG;
    }
    $page->param(logfor => 'user '.userFullName($dbh,$id));
  } elsif ($webvar{ltype} && $webvar{ltype} eq 'dom') {
    $sql .= "domain_id=?";
    $id = $webvar{id};
    if (!check_scope(id => $id, type => 'domain')) {
      $page->param(errmsg => "You are not permitted to view log entries for the requested domain");
      goto DONELOG;
    }
    $page->param(logfor => 'domain '.domainName($dbh,$id));
  } elsif ($webvar{ltype} && $webvar{ltype} eq 'rdns') {
    $sql .= "rdns_id=?";
    $id = $webvar{id};
    if (!check_scope(id => $id, type => 'revzone')) {
      $page->param(errmsg => "You are not permitted to view log entries for the requested reverse zone");
      goto DONELOG;
    }
    $page->param(logfor => 'reverse zone '.revName($dbh,$id));
  } else {
    # Default to listing curgroup log
    $sql .= "group_id=?";
    $page->param(logfor => 'group '.groupName($dbh,$id));
    # note that scope limitations are applied via the change-group check;
    # group log is always for the "current" group
  }
##fixme:
# - filtering
# - show reverse zone column?
# - pagination/limiting number of records - put newest-first so user
#   doesn't always need to go to the last page for recent activity?
  my $sth = $dbh->prepare($sql);
  $sth->execute($id);
  my @logbits;
  while (my ($uid, $email, $name, $entry, $stamp) = $sth->fetchrow_array) {
    my %row;
    $row{userfname} = $name;
    $row{userid} = $uid;
    $row{useremail} = $email;
    $row{logentry} = $entry;
    ($row{logtime}) = ($stamp =~ /^(.+)-\d\d$/);
    push @logbits, \%row;
  }
  $page->param(logentries => \@logbits);

  # scope check fail target
  DONELOG: ;

} # end $webvar{page} dance


# start output here so we can redirect pages.
print "Content-type: text/html\n\n", $header->output;

##common bits
if ($webvar{page} ne 'login' && $webvar{page} ne 'badpage') {
  $page->param(username => $session->param("username"));

  $page->param(group => $curgroup);
  $page->param(groupname => groupName($dbh,$curgroup));
  $page->param(logingrp => groupName($dbh,$logingroup));
  $page->param(logingrp_num => $logingroup);

##fixme
  $page->param(mayrdns => 1);

  $page->param(maydefrec => $permissions{admin});
  $page->param(mayimport => $permissions{admin} || $permissions{domain_create});
  $page->param(maybulk => $permissions{admin} || $permissions{domain_edit} || $permissions{domain_create} || $permissions{domain_delete});

  $page->param(chggrps => ($permissions{admin} || $permissions{group_create} || $permissions{group_edit} || $permissions{group_delete}));

  # group tree.  should go elsewhere, probably
  my $tmpgrplist = fill_grptree($logingroup,$curgroup);
  $page->param(grptree => $tmpgrplist);
  $page->param(subs => ($tmpgrplist ? 1 : 0));  # probably not useful to pass gobs of data in for a boolean
  $page->param(inlogingrp => $curgroup == $logingroup);

# fill in the URL-to-self
  $page->param(whereami => $uri_self);
}

if (@debugbits) {
  print "<pre>\n";
  foreach (@debugbits) { print; }
  print "</pre>\n";
}

# spit it out
print $page->output;

if ($debugenv) {
  print "<div id=\"debug\">webvar keys: <pre>\n";
  foreach my $key (keys %webvar) {
    print "key: $key\tval: $webvar{$key}\n";
  }
  print "</pre>\nsession:\n<pre>\n";
  my $sesdata = $session->dataref();
  foreach my $key (keys %$sesdata) {
    print "key: $key\tval: ".$sesdata->{$key}."\n";
  }
  print "</pre>\nENV:\n<pre>\n";
  foreach my $key (keys %ENV) {
    print "key: $key\tval: $ENV{$key}\n";
  }
  print "</pre></div>\n";
}

print $footer->output;

# as per the docs, Just In Case
$session->flush();

exit 0;


sub fill_grptree {
  my $root = shift;
  my $cur = shift;
  my $indent = shift || '    ';

  my @childlist;

  my $grptree = HTML::Template->new(filename => 'templates/grptree.tmpl');
  getChildren($dbh,$root,\@childlist,'immediate');
  return if $#childlist == -1;
  my @grouplist;
  foreach (@childlist) {
    my %row;
    $row{grpname} = groupName($dbh,$_);
    $row{grpnum} = $_;
    $row{whereami} = $uri_self;
    $row{curgrp} = ($_ == $cur);
    $row{expanded} = isParent($dbh, $_, 'group', $cur, 'group');
    $row{expanded} = 1 if $_ == $cur;
    $row{subs} = fill_grptree($_,$cur,$indent.'    ');
    $row{indent} = $indent;
    push @grouplist, \%row;
  }
  $grptree->param(indent => $indent);
  $grptree->param(treelvl => \@grouplist);
  return $grptree->output;
}

sub changepage {
  my %params = @_;      # think this works the way I want...

  # cross-site scripting fixup.  instead of passing error messages by URL/form
  # variable, put them in the session where the nasty user can't meddle.
  # these are done here since it's far simpler to pass them in from wherever
  # than set them locally everywhere.
  foreach my $sessme ('resultmsg','warnmsg','errmsg') {
    if ($params{$sessme}) {
      $session->param($sessme, $params{$sessme});
      delete $params{$sessme};
    }
  }

  # handle user check
  my $newurl = "http://$ENV{HTTP_HOST}$ENV{SCRIPT_NAME}?sid=$sid";
  foreach (sort keys %params) {
    $newurl .= "&$_=".$q->url_encode($params{$_});
  }

  # Just In Case
  $session->flush();

  print "Status: 302\nLocation: $newurl\n\n";
  exit;
} # end changepage

sub fillsoa {
  my $def = shift;
  my $id = shift;
  my $domname = ($def eq 'y' ? '' : "DOMAIN");

  $page->param(defrec   => $def);

# i had a good reason to do this when I wrote it...
#  $page->param(domain  => $domname);
#  $page->param(group   => $DNSDB::group);
  $page->param(isgrp => 1) if $def eq 'y';
  $page->param(parent => ($def eq 'y' ? groupName($dbh, $DNSDB::group) : domainName($dbh, $id)) );

# defaults
  $page->param(defcontact       => $DNSDB::def{contact});
  $page->param(defns            => $DNSDB::def{prins});
  $page->param(defsoattl        => $DNSDB::def{soattl});
  $page->param(defrefresh       => $DNSDB::def{refresh});
  $page->param(defretry         => $DNSDB::def{retry});
  $page->param(defexpire        => $DNSDB::def{expire});
  $page->param(defminttl        => $DNSDB::def{minttl});

  # there are probably better ways to do this.  TMTOWTDI.
  my %soa = getSOA($dbh,$def,$id);

  $page->param(id       => $id);
  $page->param(recid    => $soa{recid});
  $page->param(prins    => ($soa{prins} ? $soa{prins} : $DNSDB::def{prins}));
  $page->param(contact  => ($soa{contact} ? $soa{contact} : $DNSDB::def{contact}));
  $page->param(refresh  => ($soa{refresh} ? $soa{refresh} : $DNSDB::def{refresh}));
  $page->param(retry    => ($soa{retry} ? $soa{retry} : $DNSDB::def{retry}));
  $page->param(expire   => ($soa{expire} ? $soa{expire} : $DNSDB::def{expire}));
  $page->param(minttl   => ($soa{minttl} ? $soa{minttl} : $DNSDB::def{minttl}));
  $page->param(ttl      => ($soa{ttl} ? $soa{ttl} : $DNSDB::def{soattl}));
}

sub showzone {
  my $def = shift;
  my $rev = shift;
  my $id = shift;

  # get the SOA first
  my %soa = getSOA($dbh,$def,$rev,$id);

  $page->param(contact  => $soa{contact});
  $page->param(prins    => $soa{prins});
  $page->param(refresh  => $soa{refresh});
  $page->param(retry    => $soa{retry});
  $page->param(expire   => $soa{expire});
  $page->param(minttl   => $soa{minttl});
  $page->param(ttl      => $soa{ttl});

  my $foo2 = getDomRecs($dbh,$def,$rev,$id,$perpage,$webvar{offset},$sortby,$sortorder,$filter);

  my $row = 0;
  foreach my $rec (@$foo2) {
    $rec->{type} = $typemap{$rec->{type}};
    $rec->{row} = $row % 2;
    $rec->{defrec} = $def;
    $rec->{revrec} = $rev;
    $rec->{sid} = $webvar{sid};
    $rec->{id} = $id;
    $rec->{fwdzone} = $rev eq 'n';
    $rec->{distance} = 'n/a' unless ($rec->{type} eq 'MX' || $rec->{type} eq 'SRV'); 
    $rec->{weight} = 'n/a' unless ($rec->{type} eq 'SRV'); 
    $rec->{port} = 'n/a' unless ($rec->{type} eq 'SRV');
    $row++;
# ACLs
    $rec->{record_edit} = ($permissions{admin} || $permissions{record_edit});
    $rec->{record_delete} = ($permissions{admin} || $permissions{record_delete});
  }
  $page->param(reclist => $foo2);
}

sub fill_recdata {
  $page->param(typelist => getTypelist($dbh, $webvar{revrec}, $webvar{type}));

# le sigh.  we may get called with many empty %webvar keys
  no warnings qw( uninitialized );

##todo:  allow BIND-style bare names, ASS-U-ME that the name is within the domain?
# prefill <domain> or DOMAIN in "Host" space for new records
  if ($webvar{revrec} eq 'n') {
    my $domroot = ($webvar{defrec} eq 'y' ? 'DOMAIN' : domainName($dbh,$webvar{parentid}));
    $page->param(name   => $domroot);
    $page->param(address        => $webvar{address});
    $page->param(distance       => $webvar{distance})
        if ($webvar{type} == $reverse_typemap{MX} or $webvar{type} == $reverse_typemap{SRV});
    $page->param(weight => $webvar{weight}) if $webvar{type} == $reverse_typemap{SRV};
    $page->param(port   => $webvar{port}) if $webvar{type} == $reverse_typemap{SRV};
  } else {
    my $domroot = ($webvar{defrec} eq 'y' ? 'ADMINDOMAIN' : ".$config{domain}");
    $page->param(name   => ($webvar{name} ? $webvar{name} : $domroot));
    my $zname = ($webvar{defrec} eq 'y' ? 'ZONE' : revName($dbh,$webvar{parentid}));
    $zname =~ s|\d*/\d+$||;
    $page->param(address        => ($webvar{address} ? $webvar{address} : $zname));
  }
# retrieve the right ttl instead of falling (way) back to the hardcoded system default
  my %soa = getSOA($dbh,$webvar{defrec},$webvar{revrec},$webvar{parentid});
  $page->param(ttl      => ($webvar{ttl} ? $webvar{ttl} : $soa{minttl}));
}

sub fill_actypelist {
  my $curtype = shift || 'u';

  my @actypes;

  my %row1 = (actypeval => 'u', actypename => 'user');
  $row1{typesel} = 1 if $curtype eq 'u';
  push @actypes, \%row1;

  my %row2 = (actypeval => 'S', actypename => 'superuser');
  $row2{typesel} = 1 if $curtype eq 'S';
  push @actypes, \%row2;

  $page->param(actypelist => \@actypes);
}

sub fill_clonemelist {
  my $sth = $dbh->prepare("SELECT username,user_id FROM users WHERE group_id=$curgroup");
  $sth->execute;

  # shut up some warnings, but don't stomp on caller's state
  local $webvar{clonesrc} = 0 if !defined($webvar{clonesrc});

  my @clonesrc;
  while (my ($username,$uid) = $sth->fetchrow_array) {
    my %row = (
        username => $username,
        uid => $uid,
        selected => ($webvar{clonesrc} == $uid ? 1 : 0)
        );
    push @clonesrc, \%row;
  }
  $page->param(clonesrc => \@clonesrc);
}

sub fill_fpnla {
  my $count = shift;
  if ($offset eq 'all') {
    $page->param(perpage => $perpage);
# uhm....
  } else {
    # all these bits only have sensible behaviour if offset is numeric. err, probably.
    if ($count > $perpage) {
      # if there are more results than the default, always show the "all" link
      $page->param(navall => 1);

      if ($offset > 0) {
        $page->param(navfirst => 1);
        $page->param(navprev => 1);
        $page->param(prevoffs => $offset-1);
      }

      # show "next" and "last" links if we're not on the last page of results
      if ( (($offset+1) * $perpage - $count) < 0 ) {
        $page->param(navnext => 1);
        $page->param(nextoffs => $offset+1);
        $page->param(navlast => 1);
        $page->param(lastoffs => int (($count-1)/$perpage));
      }
    } else {
      $page->param(onepage => 1);
    }
  }
} # end fill_fpnla()

sub fill_pgcount {
  my $pgcount = shift;
  my $pgtype = shift;
  my $parent = shift;

  # Fix display/UI bug where if you are not on the first page of the list, and
  # you add a search term or click one of the "starts with" links, you end up
  # on a page showing nothing.
  # For bonus points, this reverts to the original offset on clicking the "All" link (mostly)
  if ($offset ne 'all') {
    $offset-- while ($offset * $perpage) >= $pgcount;
  }

  $page->param(ntot => $pgcount);
  $page->param(nfirst => (($offset eq 'all' ? 0 : $offset)*$perpage+1));
  $page->param(npglast => ($offset eq 'all' ? $pgcount :
        ( (($offset+1)*$perpage) > $pgcount ? $pgcount : (($offset+1)*$perpage) )
        ));
  $page->param(pgtype => $pgtype);
  $page->param(parent => $parent);
  $page->param(filter => $filter);
} # end fill_pgcount()


sub listdomains { listzones(); }        # temp

sub listzones {
# ACLs
  $page->param(domain_create    => ($permissions{admin} || $permissions{domain_create}) );
  $page->param(domain_edit      => ($permissions{admin} || $permissions{domain_edit}) );
  $page->param(domain_delete    => ($permissions{admin} || $permissions{domain_delete}) );

  my @childgroups;
  getChildren($dbh, $curgroup, \@childgroups, 'all') if $searchsubs;
  my $childlist = join(',',@childgroups);

  my $count = getZoneCount($dbh, (childlist => $childlist, curgroup => $curgroup, revrec => $webvar{revrec},
        filter => ($filter ? $filter : undef), startwith => ($startwith ? $startwith : undef) ) );

# fill page count and first-previous-next-last-all bits
  fill_pgcount($count,($webvar{revrec} eq 'n' ? 'domains' : 'revzones'),groupName($dbh,$curgroup));
  fill_fpnla($count);

# sort/order
  $session->param($webvar{page}.'sortby', $webvar{sortby}) if $webvar{sortby};
  $session->param($webvar{page}.'order', $webvar{order}) if $webvar{order};

  $sortby = $session->param($webvar{page}.'sortby') if $session->param($webvar{page}.'sortby');
  $sortorder = $session->param($webvar{page}.'order') if $session->param($webvar{page}.'order');

# set up the headers
  my @cols = (($webvar{revrec} eq 'n' ? 'domain' : 'revnet'), 'status', 'group');
  my %colheads = (domain => 'Domain', revnet => 'Reverse Zone', status => 'Status', group => 'Group');
  fill_colheads($sortby, $sortorder, \@cols, \%colheads);

  # hack! hack! pthbttt.  have to rethink the status column storage,
  # or inactive comes "before" active.  *sigh*
  $sortorder = ($sortorder eq 'ASC' ? 'DESC' : 'ASC') if $sortby eq 'status';

# waffle, waffle - keep state on these as well as sortby, sortorder?
##fixme:  put this higher so the count doesn't get munched?
  $page->param("start$startwith" => 1) if $startwith && $startwith =~ /^(?:[a-z]|0-9)$/;

  $page->param(filter => $filter) if $filter;
  $page->param(searchsubs => $searchsubs) if $searchsubs;

  $page->param(group => $curgroup);

  my $zonelist = getZoneList($dbh, (childlist => $childlist, curgroup => $curgroup,
        revrec => $webvar{revrec},
        filter => ($filter ? $filter : undef), startwith => ($startwith ? $startwith : undef),
        offset => $webvar{offset}, sortby => $sortby, sortorder => $sortorder
        ) );
# probably don't need this, keeping for reference for now
#  foreach (@$zonelist) {
#  }
  $page->param(domtable => $zonelist);
} # end listdomains()


sub listgroups {

# security check - does the user have permission to view this entity?
  if (!(grep /^$curgroup$/, @viewablegroups)) {
    # hmm.  Reset the current group to the login group?  Yes.  Prevents confusing behaviour elsewhere.
    $session->param('curgroup',$logingroup);
    $page->param(errmsg => "You are not permitted to view the requested group");
    $curgroup = $logingroup;
  }

  my @childgroups;
  getChildren($dbh, $curgroup, \@childgroups, 'all') if $searchsubs;
  my $childlist = join(',',@childgroups);

  my $sql = "SELECT count(*) FROM groups WHERE parent_group_id IN ($curgroup".($childlist ? ",$childlist" : '').")".
        ($startwith ? " AND group_name ~* ?" : '').
        ($filter ? " AND group_name ~* ?" : '');
  my $sth = $dbh->prepare($sql);
  $sth->execute(@filterargs);
  my ($count) = ($sth->fetchrow_array);

# fill page count and first-previous-next-last-all bits
  fill_pgcount($count,"groups",'');
  fill_fpnla($count);

  $page->param(gid => $curgroup);

  $sortby = 'group';
# sort/order
  $session->param($webvar{page}.'sortby', $webvar{sortby}) if $webvar{sortby};
  $session->param($webvar{page}.'order', $webvar{order}) if $webvar{order};

  $sortby = $session->param($webvar{page}.'sortby') if $session->param($webvar{page}.'sortby');
  $sortorder = $session->param($webvar{page}.'order') if $session->param($webvar{page}.'order');

# set up the headers
  my @cols = ('group','parent','nusers','ndomains');
  my %colnames = (group => 'Group', parent => 'Parent Group', nusers => 'Users', ndomains => 'Domains');
  fill_colheads($sortby, $sortorder, \@cols, \%colnames);

# waffle, waffle - keep state on these as well as sortby, sortorder?
  $page->param("start$startwith" => 1) if $startwith && $startwith =~ /^(?:[a-z]|0-9)$/;

  $page->param(filter => $filter) if $filter;
  $page->param(searchsubs => $searchsubs) if $searchsubs;

# munge sortby for columns in database
  $sortby = 'g.group_name' if $sortby eq 'group';
  $sortby = 'g2.group_name' if $sortby eq 'parent';

  my @grouplist;
  $sql = "SELECT g.group_id, g.group_name, g2.group_name, ".
        "count(distinct(u.username)) AS nusers, count(distinct(d.domain)) AS ndomains ".
        "FROM groups g ".
        "INNER JOIN groups g2 ON g2.group_id=g.parent_group_id ".
        "LEFT OUTER JOIN users u ON u.group_id=g.group_id ".
        "LEFT OUTER JOIN domains d ON d.group_id=g.group_id ".
        "WHERE g.parent_group_id IN ($curgroup".($childlist ? ",$childlist" : '').") ".
        ($startwith ? " AND g.group_name ~* ?" : '').
        ($filter ? " AND g.group_name ~* ?" : '').
        " GROUP BY g.group_id, g.group_name, g2.group_name ".
        " ORDER BY $sortby $sortorder ".
        ($offset eq 'all' ? '' : " LIMIT $perpage OFFSET ".$offset*$perpage);
  $sth = $dbh->prepare($sql);
  $sth->execute(@filterargs);

  my $rownum = 0;
  while (my @data = $sth->fetchrow_array) {
    my %row;
    $row{groupid} = $data[0];
    $row{groupname} = $data[1];
    $row{pgroup} = $data[2];
    $row{nusers} = $data[3];
    $row{ndomains} = $data[4];
    $row{bg} = ($rownum++)%2;
    $row{sid} = $sid;
    $row{edgrp} = ($permissions{admin} || $permissions{group_edit});
    $row{delgrp} = ($permissions{admin} || $permissions{group_delete});
    push @grouplist, \%row;
  }
  $page->param(grouptable => \@grouplist);
} # end listgroups()


sub fill_grouplist {
  my $template_var = shift;
  my $cur = shift || $curgroup;

  my @childgroups;
  getChildren($dbh, $logingroup, \@childgroups, 'all');
  my $childlist = join(',',@childgroups);

##fixme:  need to reorder list so that we can display a pseudotree in group dropdowns

  # weesa gonna discard parent_group_id for now
  my $sth = $dbh->prepare("SELECT group_id,parent_group_id,group_name FROM groups ".
        "WHERE group_id IN ($logingroup".($childlist ? ",$childlist" : '').")".
        "ORDER BY group_id");
  $sth->execute;
  my @grouplist;
  while (my ($groupid,$pargroup,$groupname) = $sth->fetchrow_array()) {
    my %row;
    $row{groupname} = $groupname;
    $row{groupval} = $groupid;
##fixme: need magic
## ... WTF?
#    $row{defgroup} = '';
    $row{groupactive} = 1 if $groupid == $cur;
    push @grouplist, \%row;
  }

  $page->param("$template_var" => \@grouplist);

} # end fill_grouplist()


sub list_users {

  my @childgroups;
  getChildren($dbh, $curgroup, \@childgroups, 'all') if $searchsubs;
  my $childlist = join(',',@childgroups);

  my $sql = "SELECT count(*) FROM users WHERE group_id IN ($curgroup".($childlist ? ",$childlist" : '').")".
        ($startwith ? " AND username ~* ?" : '').
        ($filter ? " AND username ~* ?" : '');
  my $sth = $dbh->prepare($sql);
  $sth->execute(@filterargs);
  my ($count) = ($sth->fetchrow_array);

# fill page count and first-previous-next-last-all bits
  fill_pgcount($count,"users",'');
  fill_fpnla($count);

  $sortby = 'user';
# sort/order
  $session->param($webvar{page}.'sortby', $webvar{sortby}) if $webvar{sortby};
  $session->param($webvar{page}.'order', $webvar{order}) if $webvar{order};

  $sortby = $session->param($webvar{page}.'sortby') if $session->param($webvar{page}.'sortby');
  $sortorder = $session->param($webvar{page}.'order') if $session->param($webvar{page}.'order');

# set up the headers
  my @cols = ('user','fname','type','group','status');
  my %colnames = (user => 'Username', fname => 'Full Name', type => 'Type', group => 'Group', status => 'Status');
  fill_colheads($sortby, $sortorder, \@cols, \%colnames);

# waffle, waffle - keep state on these as well as sortby, sortorder?
  $page->param("start$startwith" => 1) if $startwith && $startwith =~ /^(?:[a-z]|0-9)$/;

  $page->param(filter => $filter) if $filter;
  $page->param(searchsubs => $searchsubs) if $searchsubs;

# munge sortby for columns in database
  $sortby = 'u.username' if $sortby eq 'user';
  $sortby = 'u.type' if $sortby eq 'type';
  $sortby = 'g.group_name' if $sortby eq 'group';
  $sortby = 'u.status' if $sortby eq 'status';

  my @userlist;
  $sql = "SELECT u.user_id, u.username, u.firstname || ' ' || u.lastname AS fname, u.type, g.group_name, u.status ".
        "FROM users u ".
        "INNER JOIN groups g ON u.group_id=g.group_id ".
        "WHERE u.group_id IN ($curgroup".($childlist ? ",$childlist" : '').")".
        ($startwith ? " AND u.username ~* ?" : '').
        ($filter ? " AND u.username ~* ?" : '').
        " ORDER BY $sortby $sortorder ".
        ($offset eq 'all' ? '' : " LIMIT $perpage OFFSET ".$offset*$perpage);

  $sth = $dbh->prepare($sql);
  $sth->execute(@filterargs);

  my $rownum = 0;
  while (my @data = $sth->fetchrow_array) {
    no warnings "uninitialized";        # Just In Case something stupid happens and a user gets no first or last name
    my %row;
    $row{userid} = $data[0];
    $row{username} = $data[1];
    $row{userfull} = $data[2];
    $row{usertype} = ($data[3] eq 'S' ? 'superuser' : "user");
    $row{usergroup} = $data[4];
    $row{active} = $data[5];
    $row{bg} = ($rownum++)%2;
    $row{sid} = $sid;
    $row{eduser} = ($permissions{admin} || $permissions{user_edit});
    $row{deluser} = ($permissions{admin} || $permissions{user_delete});
    push @userlist, \%row;
  }
  $page->param(usertable => \@userlist);
} # end list_users()


# Generate all of the glop necessary to add or not the appropriate marker/flag for
# the sort order and column in domain, user, group, and record lists
# Takes an array ref and hash ref
sub fill_colheads {
  my $sortby = shift;
  my $sortorder = shift;
  my $cols = shift;
  my $colnames = shift;
  my $custom = shift;

  my @headings;

  foreach my $col (@$cols) {
    my %coldata;
    $coldata{firstcol} = 1 if $col eq $cols->[0];
    $coldata{sid} = $sid;
    $coldata{page} = $webvar{page};
    $coldata{offset} = $webvar{offset} if $webvar{offset};
    $coldata{sortby} = $col;
    $coldata{colname} = $colnames->{$col};
    if ($col eq $sortby) {
      $coldata{order} = ($sortorder eq 'ASC' ? 'DESC' : 'ASC');
      $coldata{sortorder} = $sortorder;
    } else {
      $coldata{order} = 'ASC';
    }
    if ($custom) {
      foreach my $ckey (keys %$custom) {
        $coldata{$ckey} = $custom->{$ckey};
      }
    }
    push @headings, \%coldata;
  }

  $page->param(colheads => \@headings);

} # end fill_colheads()


sub logaction {
  my $domid = shift;
  my $username = shift;
  my $groupid = shift;
  my $entry = shift;
  my $revid = shift || 0;

##fixme: push SQL into DNSDB.pm
##fixme: add bits to retrieve group/domain name info to retain after entity is deleted?
  my $sth = $dbh->prepare("SELECT user_id, firstname || ' ' || lastname FROM users WHERE username=?");
  $sth->execute($username);
  my ($user_id, $fullname) = $sth->fetchrow_array;

  $sth = $dbh->prepare("INSERT INTO log (domain_id,user_id,group_id,email,name,entry,rdns_id) ".
        "VALUES (?,?,?,?,?,?,?)") or warn $dbh->errstr;
  $sth->execute($domid,$user_id,$groupid,$username,$fullname,$entry,$revid) or warn $sth->errstr;
} # end logaction()


##fixme:  generalize to return appropriate id on all cases (ie, use $partype)
sub parentID {
  my $id = shift;
  my $idtype = shift;
  my $partype = shift;
  my $defrec = shift || '';

  my $sql = '';

  if ($idtype eq 'dom') {
    return $id if $defrec eq 'y';  # "domain" + default records, we're really looking at a group.
    $sql = "SELECT group_id FROM domains WHERE domain_id=?";
  } elsif ($idtype eq 'rec') {
    if ($defrec eq 'y') {
      $sql = "SELECT group_id FROM default_records WHERE record_id=?";
    } else {
      $sql = "SELECT d.group_id FROM domains d".
        " INNER JOIN records r ON d.domain_id=r.domain_id".
        " WHERE r.record_id=?";
    }
  } elsif ($idtype eq 'group') {
    $sql = "SELECT parent_group_id FROM groups WHERE group_id=?";
  } elsif ($idtype eq 'user') {
    $sql = "SELECT group_id FROM users WHERE user_id=?";
  } else {
    return "FOO", "BAR";  # can't get here.... we think.
  }
  my $sth = $dbh->prepare($sql);
  $sth->execute($id);
  my ($retid) = $sth->fetchrow_array;
  return $retid if $retid;
  # ahh! fall of the edge of the world if things went sideways
  ##fixme:  really need to do a little more error handling, I think
} # end parentID()


# we have to do this in a variety of places;  let's make it consistent
sub fill_permissions {
  my $template = shift; # may need to do several sets on a single page
  my $permset = shift;  # hashref to permissions on object
  my $usercan = shift || \%permissions; # allow alternate user-is-allowed permission block

  foreach (@permtypes) {
    $template->param("may_$_" => ($usercan->{admin} || $usercan->{$_}));
    $template->param($_ => $permset->{$_});
  }
}

# so simple when defined as a sub instead of inline.  O_o
sub check_scope {
  my %args = @_;
  my $entity = $args{id} || 0;  # prevent the shooting of feet with SQL "... intcolumn = '' ..."
  my $entype = $args{type} || '';

  if ($entype eq 'group') {
    return 1 if grep /^$entity$/, @viewablegroups;
  } else {
    foreach (@viewablegroups) {
      return 1 if isParent($dbh, $_, 'group', $entity, $entype);
    }
  }
}