source: trunk/dns.cgi@ 90

#!/usr/bin/perl -w -T
# dns/cgi-bin/dns.cgi
###
# SVN revision info
# $Date: 2011-04-12 18:46:22 +0000 (Tue, 12 Apr 2011) $
# SVN revision $Rev: 90 $
# 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 Net::DNS;
use DBI;
use Data::Dumper;

use lib '.';
# custom modules
use DNSDB qw(:ALL);

my @debugbits;  # temp, to be spit out near the end of processing
my $debugenv = 1;

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

# 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;

# persistent stuff needed on most/all pages
my $sid = ($webvar{sid} ? $webvar{sid} : undef);
my $session = new CGI::Session("driver:File", $sid, {Directory => $sessiondir})
        or die CGI::Session->errstr();
#$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();
# 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('useradminsortby','user');
  $session->param('useradminorder','ASC');
  $session->param('grpmansortby','group');
  $session->param('grpmanorder','ASC');
  $session->param('reclistsortby','host');
  $session->param('reclistorder','ASC');
#  $session->param('filter','login');
#  $session->param('startwith','login');
#  $session->param('searchsubs','login');
}

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

# per-page startwith, filter, searchsubs
$session->param($webvar{page}.'startwith', $webvar{startwith}) if defined($webvar{startwith});
$session->param($webvar{page}.'filter', $webvar{filter}) if defined($webvar{filter});
$webvar{searchsubs} =~ s/^n ?// if $webvar{searchsubs};
$session->param($webvar{page}.'searchsubs', $webvar{searchsubs}) if defined($webvar{searchsubs});

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

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

# 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");

# default
#my $perpage = 15;
my $perpage = 3;
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";

my ($dbh,$msg) = connectDB("dnsdb","dnsdb","secret","newdbhost");
#my $dbh = DBI->connect("DBI:mysql:database=vegadns","vegadns","secret",
#       { AutoCommit => 0 }) or die $DBI::errstr;

##fixme.  PLEASE!  <G>
print $msg if !$dbh;

# fiddle hardcoded "defaults" as per system/user (?) prefs
initGlobals($dbh);

# 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});
    my ($uid,$gid,$pass,$fname,$lname) = $sth->fetchrow_array;
    $webvar{loginfailed} = 1 if !defined($uid);

##fixme:  allow imported VegaDNS passwords.  hash is hex-coded MD5.
#perl -e 'use Digest::MD5 qw(md5 md5_hex md5_base64); print md5_hex("test")."\n";'
#098f6bcd4621d373cade4e832627b4f6

    if ($pass =~ m|^\$1\$([A-Za-z0-9/.]+)\$|) {
      $webvar{loginfailed} = 1 if $pass ne unix_md5_crypt($webvar{password},$1);
    } else {
      $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($webvar{loginfailed});
  } elsif ($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...
    $session->param('curgroup', $webvar{group});
    $curgroup = ($webvar{group} ? $webvar{group} : $session->param('curgroup'));
  }
} # handle global webvar{action}s

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

## Default page is a login page
#my $page;      # to be initialized as an HTML::Template entity sooner or later


#if (!$webvar{page}) {
#  $page = HTML::Template->new(filename => "$templatedir/login.tmpl");
#} else {
#}

my $page = HTML::Template->new(filename => "$templatedir/$webvar{page}.tmpl");

$page->param(sid => $sid);

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

  $page->param(loginfailed => 1) if $webvar{loginfailed};
##fixme:  set up session init to actually *check* for session timeout
  $page->param(timeout => 1) if $webvar{sesstimeout};

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

# hmm.  seeing problems in some possibly-not-so-corner cases.
# this currently only handles "domain on", "domain off"
  if (defined($webvar{action})) {
    my $stat = domStatus($dbh,$webvar{id},$webvar{action});
    logaction($webvar{id}, $session->param("username"), parentID($webvar{id}, 'dom', 'group'),
        "Changed ".domainName($dbh, $webvar{id})." state to ".($stat ? 'active' : 'inactive'));
  }

  $page->param(curpage => $webvar{page});
  if ($webvar{del_failed}) {
    $page->param(del_failed => 1);
    $page->param(errmsg => $webvar{errmsg});
  }

  listdomains();

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

  # hmm.  nothing to do here?
  # - group list is filled by the same bit that fills the group list in the menu
  if ($webvar{add_failed}) {
    $page->param(add_failed => 1);
    $page->param(errmsg => $webvar{errmsg});
    $page->param(domain => $webvar{domain});
  }

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

  my ($code,$msg) = addDomain($dbh,$webvar{domain},$webvar{group},($webvar{makeactive} eq 'on' ? 1 : 0));

  if ($code eq 'OK') {
    logaction($msg, $session->param("username"), $webvar{group}, "Added domain $webvar{domain}");
    changepage(page => "reclist", id => $msg);
  } else {
    logaction(0, $session->param("username"), $webvar{group}, "Failed adding domain $webvar{domain} ($msg)");
    changepage(page => "newdomain", add_failed => 1, domain => $webvar{domain}, errmsg => $msg);
  }

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

  $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 ne 'OK') {
# need to find failure mode
      logaction($webvar{id}, $session->param("username"), $pargroup, "Failed to delete domain $dom ($msg)");
      changepage(page => "domlist", del_failed => 1, errmsg => $msg);
    } else {
      logaction($webvar{id}, $session->param("username"), $pargroup, "Deleted domain $dom");
      changepage(page => "domlist");
    }

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

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

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

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

  my $sth = $dbh->prepare("SELECT count(*) FROM ".
        ($webvar{defrec} eq 'y' ? 'default_' : '')."records ".
        "WHERE ".($webvar{defrec} eq 'y' ? 'group' : 'domain')."_id=? ".
        "AND NOT type=$reverse_typemap{SOA}");
  $sth->execute($webvar{id});
  my ($count) = ($sth->fetchrow_array);

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

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

# fill the page-count and first-previous-next-last-all details
  fill_pgcount($count,"records",domainName($dbh,$webvar{id}));
  fill_fpnla($count);  # should put some params on this sub...

  $page->param(defrec => $webvar{defrec});
  if ($webvar{defrec} eq 'y') {
    showdomain('y',$curgroup);
  } else {
    showdomain('n',$webvar{id});
    $page->param(logdom => 1);
  }

  if ($webvar{del_failed}) {
    $page->param(del_failed => 1);
    $page->param(errmsg => $webvar{errmsg});
  }

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

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

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

    fill_recdata();

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

    my @recargs = ($dbh,$webvar{defrec},$webvar{parentid},$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 ($code eq 'OK') {
      if ($webvar{defrec} eq 'y') {
        logaction(0, $session->param("username"), $webvar{parentid},
                "Added default record '$webvar{name} $typemap{$webvar{type}} $webvar{address}', TTL $webvar{ttl}");
      } else {
        logaction($webvar{parentid}, $session->param("username"), parentID($webvar{parentid}, 'dom', 'group'),
                "Added record '$webvar{name} $typemap{$webvar{type}} $webvar{address}', TTL $webvar{ttl}");
      }
      changepage(page => "reclist", id => $webvar{parentid}, defrec => $webvar{defrec});
    } 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(id           => $webvar{id});
      fill_recdata();   # populate the form... er, mostly.
      if ($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') {

    $page->param(todo           => "Update record");
    $page->param(recact         => "update");
    $page->param(parentid       => $webvar{parentid});
    $page->param(id             => $webvar{id});
    $page->param(defrec         => $webvar{defrec});
    my $recdata = getRecLine($dbh, $webvar{defrec}, $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            => $recdata->{ttl});
    fill_rectypes($recdata->{type});

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

    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:  need more magic to get proper group - if domain was fiddled
# from search-subgroups listing, may not be "current" group

# SELECT d.group_id FROM domains d INNER JOIN records r ON d.domain_id=r.domain_id WHERE r.record_id=?
# $sth->execute($webvar{id});
##log
      if ($webvar{defrec} eq 'y') {
        logaction(0, $session->param("username"), $webvar{parentid},
                "Updated default record '$webvar{name} $typemap{$webvar{type}} $webvar{address}', TTL $webvar{ttl}");
      } else {
        logaction($webvar{parentid}, $session->param("username"), parentID($webvar{id}, 'rec', 'group'),
                "Updated record '$webvar{name} $typemap{$webvar{type}} $webvar{address}', TTL $webvar{ttl}");
      }
      changepage(page => "reclist", id => $webvar{parentid}, defrec => $webvar{defrec});
    } 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           => $webvar{id});
      fill_recdata();
      if ($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}));
  }

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

  $page->param(id => $webvar{id});
  $page->param(defrec => $webvar{defrec});
  $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{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},$webvar{id});
    my ($code,$msg) = delRec($dbh,$webvar{defrec},$webvar{id});
    if ($code ne 'OK') {
## need to find failure mode
      if ($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},
                del_failed => 1, errmsg => $msg);
      $page->param(del_failed => 1);
      $page->param(errmsg => $msg);
      showdomain($webvar{defrec}, $webvar{parentid});
    } else {
      if ($webvar{defrec} eq 'y') {
        logaction(0, $session->param("username"), $rec{parid},
                "Deleted default record '$rec{host} $typemap{$rec{type}} $rec{val}', TTL $rec{ttl}");
      } else {
        logaction($rec{parid}, $session->param("username"), parentID($rec{parid}, 'dom', 'group'),
                "Deleted record '$rec{host} $typemap{$rec{type}} $rec{val}', TTL $rec{ttl}");
      }
      changepage(page => "reclist", id => $webvar{parentid}, defrec => $webvar{defrec});
    }
  } else {
    changepage(page => "reclist", id => $webvar{parentid}, defrec => $webvar{defrec});
  }

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

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

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

  my $sth;
  my $sql = '';
  # 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
  $sql = "update ".($webvar{defrec} eq 'y' ? "default_records" : "records").
        " set host='$webvar{prins}:$webvar{contact}',".
        " val='$webvar{refresh}:$webvar{retry}:$webvar{expire}:$webvar{minttl}',".
        " ttl=$webvar{ttl} where record_id=$webvar{recid}";
  $sth = $dbh->prepare($sql);
  $sth->execute;

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

##fixme!  need to set group ID properly here
# SELECT group_id FROM domains WHERE domain_id=?
# $sth->execute($webvar{id});
##log
    logaction(0, $session->param("username"), $webvar{group},
        "Updated SOA (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});
#    $page->param(update_failed => 0);
#    showdomain('y',1);
  }

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

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

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

  # do.. uhh.. stuff.. if we have no webvar{action}
  if ($webvar{action} && $webvar{action} eq 'add') {
    my %newperms;
    foreach (@permtypes) {
      $newperms{$_} = 0;
      $newperms{$_} = 1 if $webvar{$_} eq 'on';
    }
    # 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 $webvar{newgroup}");
      changepage(page => "grpman");
    }
    # no point in doing extra work
    fill_permissions($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') {

  $page->param(id => $webvar{id});
  # first pass = confirm y/n (sorta)
  if (!defined($webvar{del})) {
    $page->param(del_getconf => 1);
#    $page->param(groupname => groupName($dbh,$webvar{id}));
# print some neato things?

#  } else {
#    #whether actually deleting or cancelling we redirect to the group list, default format

  } elsif ($webvar{del} eq 'ok') {
    my $deleteme = groupName($dbh,$webvar{id}); # get this before we delete it...
    my ($code,$msg) = delGroup($dbh, $webvar{id});
    if ($code ne 'OK') {
# need to find failure mode
      $page->param(del_failed => 1);
      $page->param(errmsg => $msg);
      $page->param(curpage => $webvar{page});
      listgroups();
##fixme: log
    } else {
##fixme: need to clean up log when deleting a major container
      logaction(0, $session->param("username"), $webvar{curgroup}, "Deleted group $deleteme");
      # success.  go back to the domain list, do not pass "GO"
      changepage(page => "grpman");
    }
  } else {
    # cancelled.  whee!
    changepage(page => "grpman");
  }
  $page->param(delgroupname => groupName($dbh, $webvar{id}));

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

  if ($webvar{action} eq 'updperms') {
    # extra safety check;  make sure user can't construct a URL to bypass ACLs
    my %curperms;
    getPermissions($dbh, 'group', $webvar{gid}, \%curperms);
    my %chperms;
    foreach (@permtypes) {
      $webvar{$_} = 0 if !defined($webvar{$_});
      $webvar{$_} = 1 if $webvar{$_} eq 'on';
      $chperms{$_} = $webvar{$_} if $curperms{$_} ne $webvar{$_};
    }
    my ($code,$msg) = changePermissions($dbh, 'group', $webvar{gid}, \%chperms);
    if ($code eq 'OK') {
      logaction(0, $session->param("username"), $webvar{gid}, "Changed default permissions in group $webvar{gid}");
      changepage(page => "grpman");
    }
    # no point in doing extra work
    fill_permissions($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 'useradmin') {

  if (defined($webvar{action})) {
    userStatus($dbh,$webvar{id},$webvar{action});
  }

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

  list_users();

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

  #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});

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

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

    $page->param(add => 1) if $webvar{action} 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 ne '<' && $ret ne '!') {
          # 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{action} eq 'add') {
        ($code,$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 $code eq 'OK';
      } else {
# User update is icky.  I'd really like to do this in one atomic
# operation, but that would duplicate a **lot** of code in DNSDB.pm
        # Allowing for changing group, but not coding web support just yet.
        ($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') {
##fixme - need to actually get a correct permission set to pass in here,
# also a flag to revert custom permissions to inherited
          $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{action} eq 'add' ? 'added' : 'updated')." with reduced access.");
      } else {
        changepage(page => "useradmin");
      }

    # add/update failed:
    } else {
      $page->param(add_failed => 1);
      $page->param(action => $webvar{action});
      $page->param(set_permgroup => 1);
      if ($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();
##fixme: log
    }

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

    $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 {
      $page->param(perm_custom => 1);
    }
##work
#  } elsif ($webvar{action} eq 'update') {
  } else {
    # default is "new"
    $page->param(add => 1);
    $page->param(action => 'add');
    fill_permissions($page, \%grpperms);
    fill_actypelist();
  }

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

  # foo?
  fill_actypelist();
  fill_clonemelist();

  my %grpperms;
  getPermissions($dbh, 'group', $curgroup, \%grpperms);
  fill_permissions($page, \%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);

#} elsif ($webvar{page} eq 'adduser') {
#
#  my ($code,$msg);
#  
#  if ($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
#my $permstring;
#if ($webvar{perms_type} eq 'custom') {
#  $permstring = 'C:,g:,u:,d:,r:';
#  $page->param(perm_custom => 1);
#} elsif ($webvar{perms_type} eq 'clone') {
#  $permstring = 'c:';
#  $page->param(perm_clone => 1);
#} else {
#  $permstring = 'i';
##  $page->param(perm_inherit => 1);
#}
#    ($code,$msg) = addUser($dbh,$webvar{uname}, $webvar{group}, $webvar{pass1},
#       ($webvar{makeactive} eq 'on' ? 1 : 0), $webvar{accttype}, 
#       $webvar{fname}, $webvar{lname}, $webvar{phone});
#  }
#
## hokay, a bit of magic to decide which page we hit.
#  if ($code eq 'OK') {
###log
#    logaction(0, $session->param("username"), $webvar{group},
#       "Added user $webvar{uname} ($webvar{fname} $webvar{lname})");
#    changepage(page => "useradmin");
#  } else {
## oddity - apparently, xhtml 1.0 strict swallows username as an HTML::Template var.  O_o
#    $page->param(add_failed => 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 => $msg);
#    fill_actypelist($webvar{accttype});
#    fill_clonemelist();
#  }
#
##  $page->param(add_failed => 1);
#

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

  $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 ($code,$msg) = delUser($dbh, $webvar{id});
    if ($code ne 'OK') {
# need to find failure mode
      $page->param(del_failed => 1);
      $page->param(errmsg => $msg);
      list_users($curgroup);
    } else {
      # success.  go back to the user list, do not pass "GO"
##log
      logaction(0, $session->param("username"), $curgroup, "Deleted user $webvar{id}");
      changepage(page => "useradmin");
    }
  } else {
    # cancelled.  whee!
    changepage(page => "useradmin");
  }

#} elsif ($webvar{page} eq 'edituser') {

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

  $page->param(qfor => $webvar{qfor}) if $webvar{qfor};
  fill_rectypes($webvar{type} ? $webvar{type} : '', 1);
  $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') {

  # don't need this while we've got the dropdown in the menu.  hmm.
  #fill_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};

##fixme: check group too?
  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");
  } else {
    my @domlist = split /\s+/, $webvar{importdoms};
    my @results;
my $rnum = 0;
    foreach my $domain (@domlist) {
      my %row;
      my ($code,$msg) = importAXFR($dbh, $webvar{ifrom}, $domain, $webvar{group},
        $webvar{domstatus}, $webvar{rwsoa}, $webvar{rwns});
##fixme: log
      $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 />|g;
        $row{domerr} = $msg;
      }
      # do stuff!  DNSDB::importAXFR($webvar{ifrom}, $webvar{rwsoa}, $webvar{rwns}, $domain, <flags>)
      $row{domain} = $domain;
#      $row{row} = $rnum++;
      push @results, \%row;
    }
    $page->param(axfrresults => \@results);
  }

} 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.
# Mainly an XHTML validation thing.
    $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
##fixme need to add bits to *create* log entries...
  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};
    $page->param(logfor => 'user '.userFullName($dbh,$id));
  } elsif ($webvar{ltype} && $webvar{ltype} eq 'dom') {
    $sql .= "domain_id=?";
    $id = $webvar{id};
    $page->param(logfor => 'domain '.domainName($dbh,$id));
  } else {
    # Default to listing curgroup log
    $sql .= "group_id=?";
    $page->param(logfor => 'group '.groupName($dbh,$id));
  }
  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);

} # 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') {
  $page->param(username => $session->param("username"));

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

  # 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);

  # stuff for menu group change.  nb: this is icky.
  fill_grouplist("grouplist");

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

# le sigh.  and we need to strip any previous action
  $tmp_ruri =~ 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);
  $tmp_ruri =~ s/\&amp;startwith=[a-z09-]*(\&)?/$1/g;
  $tmp_ruri =~ s/\&amp;searchsubs=[a-z09-]*(\&)?/$1/g;
  $tmp_ruri =~ s/\&amp;filter=[a-z09-]*(\&)?/$1/g;
  use warnings qw(uninitialized);

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

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,$_);
        # for all that HTML::Template is supposed to keep the HTML out of the Perl, this is so much more compact...
    $row{grpdisp} = ($_ == $cur ? "<b>$row{grpname}</b>" : $row{grpname});
    $row{subs} = fill_grptree($_,$cur,$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...

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

  # 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 showdomain {
  my $def = shift;
  my $id = shift;

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

  $page->param(recid    => $soa{recid});
  $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});

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

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

  my $row = 0;
  foreach my $rec (@$foo2) {
    $rec->{type} = $typemap{$rec->{type}};
    $rec->{row} = $row % 2;
    $rec->{defrec} = $def;
    $rec->{sid} = $webvar{sid};
    $rec->{id} = $id;
    $rec->{distance} = 'n/a' unless ($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++;
  }
  $page->param(reclist => $foo2);
}

# fill in record type list on add/update/edit record template
sub fill_rectypes {
  my $type = shift || $reverse_typemap{A};
  my $soaflag = shift || 0;

  my $sth = $dbh->prepare("SELECT val,name FROM rectypes WHERE stdflag=1 ORDER BY listorder");
  $sth->execute;
  my @typelist;
  while (my ($rval,$rname) = $sth->fetchrow_array()) {
    my %row = ( recval => $rval, recname => $rname );
    $row{tselect} = 1 if $rval == $type;
    push @typelist, \%row;
  }
  if ($soaflag) {
    my %row = ( recval => $reverse_typemap{SOA}, recname => 'SOA' );
    $row{tselect} = 1 if $reverse_typemap{SOA} == $type;
    push @typelist, \%row;
  }
  $page->param(typelist => \@typelist);
} # fill_rectypes

sub fill_recdata {
  fill_rectypes($webvar{type});

  $page->param(name     => $webvar{name});
  $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};
  $page->param(ttl      => ($webvar{ttl} ? $webvar{ttl} : $DNSDB::def{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 $count = shift;
##fixme
  if ($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;

  $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);
} # end fill_pgcount()

sub listdomains {

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

##fixme:  $logingroup or $curgroup?
  my @childgroups;
  getChildren($dbh, $curgroup, \@childgroups, 'all') if $searchsubs;
  my $childlist = join(',',@childgroups);

  my $sql = "SELECT count(*) FROM domains WHERE group_id IN ($curgroup".($childlist ? ",$childlist" : '').")".
        ($startwith ? " AND domain ~* '^[$startwith]'" : '').
        ($filter ? " AND domain ~* '$filter'" : '');
  my $sth = $dbh->prepare($sql);
  $sth->execute;
  my ($count) = $sth->fetchrow_array;

# fill page count and first-previous-next-last-all bits
##fixme - hardcoded group bit
  fill_pgcount($count,"domains",groupName($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');
  $sortorder = $session->param($webvar{page}.'order');

# set up the headers
  my @cols = ('domain', 'status', 'group');
  my %colheads = (domain => 'Domain', status => 'Status', group => 'Group');
  fill_colheads($sortby, $sortorder, \@cols, \%colheads);

#  $page->param(sortorder => $sortorder);
  # 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?
  $page->param("start$startwith" => 1) if $startwith && $startwith =~ /^(?:[a-z]|0-9)$/;

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

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

  $page->param(group => $curgroup);
  my @domlist;
  $sql = "SELECT domain_id,domain,status,groups.group_name AS group FROM domains".
        " INNER JOIN groups ON domains.group_id=groups.group_id".
        " WHERE domains.group_id IN ($curgroup".($childlist ? ",$childlist" : '').")".
##fixme:  don't do variable subs in SQL, use placeholders and params in ->execute()
        ($startwith ? " AND domain ~* '^[$startwith]'" : '').
        ($filter ? " AND domain ~* '$filter'" : '').
        " ORDER BY ".($sortby eq 'group' ? 'groups.group_name' : $sortby).
        " $sortorder ".($offset eq 'all' ? '' : " LIMIT $perpage OFFSET ".$offset*$perpage);
  $sth = $dbh->prepare($sql);
  $sth->execute;
  my $rownum = 0;
  while (my @data = $sth->fetchrow_array) {
    my %row;
    $row{domainid} = $data[0];
    $row{domain} = $data[1];
    $row{status} = ($data[2] ? 'Active' : 'Inactive');
    $row{group} = $data[3];
    $row{bg} = ($rownum++)%2;
#    $row{mkactive} = ($data[2] eq 'inactive' ? 1 : 0);
    $row{mkactive} = !$data[2];
    $row{sid} = $sid;
    $row{offset} = $offset;
##fixme:  need to clean up status indicator/usage/inversion
    push @domlist, \%row;
  }
  $page->param(domtable => \@domlist);
} # end listdomains()


sub listgroups {

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

  my $sql = "SELECT count(*) FROM groups WHERE parent_group_id IN ($logingroup".($childlist ? ",$childlist" : '').")".
        ($startwith ? " AND group_name ~* '^[$startwith]'" : '').
        ($filter ? " AND group_name ~* '$filter'" : '');
  my $sth = $dbh->prepare($sql);

  $sth->execute;
  my ($count) = ($sth->fetchrow_array);
# fill page count and first-previous-next-last-all bits
##fixme - hardcoded group bit
  fill_pgcount($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');
  $sortorder = $session->param($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;
  $sth = $dbh->prepare("SELECT g.group_id, g.group_name, g2.group_name, ".
        "count(distinct(u.username)) AS nusers, count(distinct(d.domain)) AS ndomains ".
        "FROM groups g ".
        "INNER JOIN groups g2 ON g2.group_id=g.parent_group_id ".
        "LEFT OUTER JOIN users u ON u.group_id=g.group_id ".
        "LEFT OUTER JOIN domains d ON d.group_id=g.group_id ".
        "WHERE g.parent_group_id IN ($logingroup".($childlist ? ",$childlist" : '').") ".
##fixme:  don't do variable subs in SQL, use placeholders and params in ->execute()
        ($startwith ? " AND g.group_name ~* '^[$startwith]'" : '').
        ($filter ? " AND g.group_name ~* '$filter'" : '').
        " GROUP BY g.group_id, g.group_name, g2.group_name ".
        " ORDER BY $sortby $sortorder ".
        ($offset eq 'all' ? '' : " LIMIT $perpage OFFSET ".$offset*$perpage));
  $sth->execute;

  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;
    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);

  # 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
#    $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" : '').")".
        ($startwith ? " AND username ~* '^[$startwith]'" : '').
        ($filter ? " AND username ~* '$filter'" : '');
  my $sth = $dbh->prepare($sql);
  $sth->execute;
  my ($count) = ($sth->fetchrow_array);

# fill page count and first-previous-next-last-all bits
##fixme - hardcoded group bit
  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');
  $sortorder = $session->param($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" : '').")".
##fixme:  don't do variable subs in SQL, use placeholders and params in ->execute()
        ($startwith ? " AND u.username ~* '^[$startwith]'" : '').
        ($filter ? " AND u.username ~* '$filter'" : '').
        " ORDER BY $sortby $sortorder ".
        ($offset eq 'all' ? '' : " LIMIT $perpage OFFSET ".$offset*$perpage);

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

  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;
    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;

##fixme: ooohhh, nasty.  what if we get a failure *here*?    PTHBTT!
  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) ".
        "VALUES (?,?,?,?,?,?)");
  $sth->execute($domid,$user_id,$groupid,$username,$fullname,$entry);
} # 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 {
      return
      $sql = "SELECT d.group_id FROM domains d".
        " INNER JOIN records r ON d.domain_id=r.domain_id".
        " WHERE r.record_id=?";
    }
  } elsif ($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} || $usercan->{$_}));
    $template->param($_ => $permset->{$_});
  }
}