source: trunk/dns.cgi@ 22

#!/usr/bin/perl -w -T
# dns/cgi-bin/dns.cgi
###
# SVN revision info
# $Date: 2009-10-15 21:50:22 +0000 (Thu, 15 Oct 2009) $
# SVN revision $Rev: 22 $
# Last update by $Author: kdeugau $
###
# Copyright (C) 2008,2009 - Kris Deugau <kdeugau@deepnet.cx>

use strict;
use warnings;

use CGI::Carp qw (fatalsToBrowser);
use CGI::Simple;
use HTML::Template;
use CGI::Session;
use DBI;

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

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

# 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 => $sessiondir});
#$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.
}

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);

# handle login redirect
if ($webvar{action} && $webvar{action} eq 'login') {
  ##fixme:  need to actually do a user/pass check
  changepage(page => "domlist");
}

if ($webvar{action} && $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'));
}

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 $sortfield = "domains";
my $sortorder = "asc";

my ($dbh,$msg) = connectDB("dnsdb","dnsdb","secret");
#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);

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



# decide which page to spit out...
$webvar{page} = 'login' if !$webvar{page};
#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 '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($webvar{action})) {
    domStatus($dbh,$webvar{id},$webvar{action});
  }

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

  listdomains();

} 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});

# select count(*) from (default_)?records where (group|domain)_id=?
    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);

# 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') {
##fixme: hardcoded group
    showdomain('y',$curgroup);
  } else {
    showdomain('n',$webvar{id});
  }

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


} 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}));
# print some neato things?

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

  } elsif ($webvar{del} eq 'ok') {
    my ($code,$msg) = delDomain($dbh, $webvar{id});
    if ($code ne 'OK') {
# need to find failure mode
      $page->param(del_failed => 1);
      $page->param(errmsg => $msg);
      listdomains($curgroup);
    } else {
      # success.  go back to the domain list, do not pass "GO"
      changepage(page => "domlist");
    }
  } else {
    # cancelled.  whee!
    changepage(page => "domlist");
  }

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

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

    $page->param(todo => "Add record to");
    $page->param(recact => "add");
    fill_rectypes();

  } 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') {
      changepage(page => "reclist", id => $webvar{parentid}, defrec => $webvar{defrec});
    } else {
      $page->param(failed => 1);
      $page->param(errmsg => $msg);
      fill_recdata();   # populate the form... er, mostly.
    }

  } 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 $sth = $dbh->prepare("SELECT host,type,val,distance,weight,port,ttl FROM ".
        ($webvar{defrec} eq 'y' ? 'default_' : '')."records WHERE record_id=?");
    $sth->execute($webvar{id});
    my ($host,$type,$val,$distance,$weight,$port,$ttl) = $sth->fetchrow_array;
    $page->param(name           => $host);
    $page->param(address        => $val);
    $page->param(distance       => $distance);
    $page->param(weight         => $weight);
    $page->param(port           => $port);
    $page->param(ttl            => $ttl);
    fill_rectypes($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') {
      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') {
    $page->param(dohere => "default records in group ".groupName($dbh,$webvar{parentid}));
  } else {
    $page->param(dohere => domainName($dbh,$webvar{parentid}));
  }

} elsif ($webvar{page} eq 'newrec') {
  push @debugbits, "whee!\n";

  # populate most fields as needed.  (eg, type list.)
  stdrecs();

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

  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, $webvar{port};
    }
  }
# wtf?
#  push @recargs, 
  my ($code,$msg) = addRec(@recargs);

  if ($code eq 'OK') {
    showdomain($webvar{defrec},$webvar{parentid});
# NB: should **really** redirect here, in case of reload.  >_<  eyowch.
  } else {
    $page->param(add_failed => 1);
    $page->param(errmsg => $msg);
    stdrecs($webvar{type});     # populate the form... er, mostly.
    $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(defrec => $webvar{defrec});

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

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

  my @tmp = getrecdata($dbh,$webvar{id},$webvar{defrec});

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

  $page->param(id => $webvar{id});
  $page->param(defrec => $webvar{defrec});
  # first pass = confirm y/n (sorta)
  if (!defined($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 => $rec{val});
  } else {
    my ($code,$msg) = delRec($dbh,$webvar{defrec},$webvar{id});
    if ($code ne 'OK') {
## need to find failure mode
      $page->param(del_failed => 1);
      $page->param(errmsg => $msg);
    }
##fixme:  group/parent instead of hardcoded 1
    showdomain('y',1);
  }

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

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

} elsif ($webvar{page} eq 'updatesoa') {
  print "ooooo!\n";

  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{domainid} eq '' ? "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},1);
  } else {
    $page->param(update_failed => 0);
##fixme!  need to set group ID properly here
    showdomain('y',1);
  }

} elsif ($webvar{page} eq 'adddomain') {
  # Need some magic here.

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

# hokay, a bit of magic to decide which page we hit.
  if ($code eq 'OK') {
# redirect to dns.cgi?etc&page=reclist
    changepage(page => "reclist", id => $msg);
    $page = HTML::Template->new(filename => "$templatedir/reclist.tmpl");
    showdomain(0,$msg);
##work
  } else {
# oooh, yeah, this is supposed to be a redirect.  er, maybe.  whee.
    $page = HTML::Template->new(filename => "$templatedir/newdomain.tmpl");
    $page->param(add_failed => 1);
    $page->param(domain => $webvar{domain});
    $page->param(errmsg => $msg);
  }

} 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} && $webvar{action} eq 'add') {
        # not gonna provide the 4th param: template-or-clone flag, just yet
    my ($code,$msg) = addGroup($dbh, $webvar{newgroup}, $webvar{pargroup});
    changepage(page => "grpman") if $code eq 'OK';
    $page->param(add_failed => 1);
    $page->param(errmsg => $msg);
    $page->param(newgroup => $webvar{newgroup});
     fill_grouplist('pargroup',$webvar{pargroup});
  } else {
#    $page->param
     fill_grouplist('pargroup',$curgroup);

  }

} 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 ($webvar{del} eq 'ok') {
    my ($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();
    } else {
      # success.  go back to the domain list, do not pass "GO"
      changepage(page => "grpman");
    }
  } else {
    # cancelled.  whee!
    changepage(page => "grpman");
  }

}


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

foreach (@debugbits) { print; }

##common bits
if ($webvar{page} ne 'login') {
  $page->param(group => $curgroup);
  $page->param(groupname => groupName($dbh,$curgroup));

  # stuff for menu group change.  nb: this is icky.
  fill_grouplist("grouplist");
  $page->param(whereami => $ENV{REQUEST_URI});
}

# spit it out
print $page->output;

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 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) {
    $newurl .= "&$_=$params{$_}";
  }

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


sub fillsoa {
  my $def = shift;
  my $id = shift;
  my $domname;

  if ($webvar{domain} == 0) {
    $domname = "DOMAIN";
  } else {
    my $sth = $dbh->prepare("SELECT domain FROM domains WHERE domain_id=?");
    $sth->execute($webvar{domain});
    ($domname) = $sth->fetchrow_array();
  }

  $page->param(domain   => $domname);
  $page->param(defrec   => !$webvar{domain});
  $page->param(group    => $DNSDB::group);

# 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(domainid => $webvar{domain});
  $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});

#  my @foo2 = getDomRecs($dbh,'def',1);
  my $foo2 = getDomRecs($dbh,$def,$id,$perpage,$webvar{offset});

  my $row = 0;
  foreach my $rec (@$foo2) {
    $rec->{type} = $typemap{$rec->{type}};
    $rec->{row} = $row % 2;
    $rec->{defrec} = $webvar{defrec};
    $rec->{sid} = $webvar{sid};
    $rec->{id} = $id;
    $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 $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;
  }
  $page->param(typelist => \@typelist);
}

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_fpnla {
  my $count = shift;
##fixme
  if ($offset eq 'all') {
    push @debugbits, "foo!  wanna see'em all\n";
  } 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));
      }
    }
  }
} # 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 {
  my $sth = $dbh->prepare("SELECT count(*) FROM domains WHERE group_id=?");
  $sth->execute($curgroup);
  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);

##fixme - group
  $page->param(group => $curgroup);
  my @domlist;
  $sth = $dbh->prepare("SELECT domain_id,domain,status,groups.group_name FROM domains".
        " INNER JOIN groups ON domains.group_id=groups.group_id".
        " WHERE domains.group_id=?".
        " ORDER BY domain".($offset eq 'all' ? '' : " LIMIT $perpage OFFSET ".$offset*$perpage));
  $sth->execute($curgroup);
  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 $sth = $dbh->prepare("select count(*) from groups");
  $sth->execute;
  my ($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);

  my @grouplist;
  $sth = $dbh->prepare("SELECT g.group_id, g.group_name, g2.group_name, ".
        "count(distinct(u.email)), count(distinct(d.domain)) ".
        "FROM groups g ".
        "INNER JOIN groups g2 ON g2.group_id=g.parent_group_id ".
        "LEFT OUTER JOIN users u ON u.group_id=g.group_id ".
        "LEFT OUTER JOIN domains d ON d.group_id=g.group_id ".
        "GROUP BY g.group_id, g.group_name, g2.group_name ".
        "ORDER BY g.group_id".($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;
  # weesa gonna discard parent_group_id for now
  my $sth = $dbh->prepare("SELECT group_id,parent_group_id,group_name FROM groups 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);

}