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#!/usr/bin/perl
# $Id: params-lib.pl,v 1.3 2005/04/16 14:30:21 jfranken Exp $
# * Functions for editing parameters common to many kinds of directive
#
# File modified 2005-04-15 by Johannes Franken <jfranken@jfranken.de>:
# * Added support for the client-update option of dhcpd 3.
# display_params(&config, type)
sub display_params
{
print &ui_hidden("params_type", $_[1]);
print &opt_input($text{'plib_deflt'}, "default-lease-time",
$_[0], $text{'default'}, 8, $text{'secs'});
print "</tr>\n";
print "<tr>\n";
print &opt_input($text{'plib_bfname'}, "filename", $_[0], $text{'none'}, 20);
print &opt_input($text{'plib_maxlt'}, "max-lease-time",
$_[0], $text{'default'}, 8, $text{'secs'});
print "</tr>\n";
print "<tr>\n";
print &opt_input($text{'plib_bfserv'}, "next-server", $_[0], $text{'plib_thisserv'}, 15);
print &opt_input($text{'plib_servname'}, "server-name", $_[0], $text{'default'}, 15);
print "</tr>\n";
print "<tr>\n";
print &opt_input($text{'plib_llbc'}, "dynamic-bootp-lease-length",
$_[0], $text{'plib_forever'}, 8, $text{'secs'});
print &opt_input($text{'plib_lebc'}, "dynamic-bootp-lease-cutoff",
$_[0], $text{'plib_never'}, 21);
print "</tr>\n";
if ($config{'dhcpd_version'} >= 3) {
# Inputs for DDNS
print "<tr>\n";
print &choice_input($text{'plib_ddnsup'}, "ddns-updates", $_[0], $text{'yes'}, 'on', $text{'no'}, 'off', $text{'default'}, '');
print &opt_input($text{'plib_ddnsdom'}, "ddns-domainname", $_[0], $text{'default'}, 15);
print "</tr>\n";
print "<tr>\n";
print &opt_input($text{'plib_ddnsrevdom'}, "ddns-rev-domainname", $_[0], $text{'default'}, 15);
print &opt_input($text{'plib_ddnshost'}, "ddns-hostname", $_[0], $text{'plib_ddnshost_def'}, 15);
print "</tr>\n";
if ($_[1] eq 'global') {
print "<tr>\n";
print &wide_choice_input($text{'plib_ddnsupstyle'}, "ddns-update-style", $_[0], $text{'plib_adhoc'}, 'ad-hoc', $text{'plib_interim'}, 'interim', $text{'plib_none'}, 'none', $text{'default'}, '');
print "</tr>\n";
}
# Inputs for allow/deny clients
local @adi = ( &find("allow", $_[0]), &find("deny", $_[0]),
&find("ignore", $_[0]) );
local ($a, %vals);
foreach $a (@adi) {
$vals{$a->{'values'}->[0]} = $a;
}
local $uc = $vals{'unknown-clients'}->{'name'};
print "<tr> <td><b>$text{'plib_unclients'}</b></td> <td colspan=3>\n";
printf "<input type=radio name=unclients value=allow %s> %s\n",
$uc eq 'allow' ? "checked" : "", $text{'plib_allow'};
printf "<input type=radio name=unclients value=deny %s> %s\n",
$uc eq 'deny' ? "checked" : "", $text{'plib_deny'};
printf "<input type=radio name=unclients value=ignore %s> %s\n",
$uc eq 'ignore' ? "checked" : "", $text{'plib_ignore'};
printf "<input type=radio name=unclients value='' %s> %s\n",
$uc ? "" : "checked", $text{'default'};
print "</td> </tr>\n";
######## START CLIENT-UPDATES #####
# Inputs for allow/deny client-updates
if ($config{'dhcpd_version'} >= 3) {
local @adi = ( &find("allow", $_[0]), &find("deny", $_[0]),
&find("ignore", $_[0]) );
local ($a, %vals);
foreach $a (@adi) {
$vals{$a->{'values'}->[0]} = $a;
}
local $cu = $vals{'client-updates'}->{'name'};
print "<tr> <td><b>$text{'plib_clientupdates'}</b></td> <td colspan=3>\n";
printf "<input type=radio name=clientupdates value=allow %s> %s\n",
$cu eq 'allow' ? "checked" : "", $text{'plib_allow'};
printf "<input type=radio name=clientupdates value=deny %s> %s\n",
$cu eq 'deny' ? "checked" : "", $text{'plib_deny'};
printf "<input type=radio name=clientupdates value=ignore %s> %s\n",
$cu eq 'ignore' ? "checked" : "", $text{'plib_ignore'};
printf "<input type=radio name=clientupdates value='' %s> %s\n",
$cu ? "" : "checked", $text{'default'};
print "</td> </tr>\n";
}
######## END CLIENT-UPDATES #####
if ($_[1] eq 'subnet' || $_[1] eq 'shared-network' ||
$_[1] eq 'global') {
# Inputs for authoratative
local $auth = &find("authoritative", $_[0]);
print "<tr> <td><b>",$text{'plib_auth_'.$_[1]},"</b></td>\n";
printf "<td><input type=radio name=auth value=1 %s> %s\n",
$auth ? "checked" : "", $text{'yes'};
printf "<input type=radio name=auth value=0 %s> %s (%s)</td>\n",
$auth ? "" : "checked", $text{'default'}, $text{'no'};
print "</tr>\n";
}
}
}
# parse_params(&parent, [&indent])
sub parse_params
{
# Check for expressions
local $type = $in{'params_type'};
local $c;
foreach $c (@{$_[0]->{'members'}}) {
if ($c->{'values'}->[0] eq "=") {
&error(&text('plib_eexpr', "<tt>$c->{'name'}</tt>"));
}
}
&save_opt("default-lease-time", \&check_lease, $_[0], $_[1]);
&save_opt("filename", undef, $_[0], $_[1], 1);
&save_opt("max-lease-time", \&check_lease, $_[0], $_[1]);
&save_opt("next-server", \&check_server, $_[0], $_[1]);
&save_opt("server-name", \&check_server, $_[0], $_[1], 1);
&save_opt("dynamic-bootp-lease-length", \&check_lease, $_[0], $_[1]);
&save_opt("dynamic-bootp-lease-cutoff", \&check_ldate, $_[0], $_[1], 1);
if ($config{'dhcpd_version'} >= 3) {
&save_opt("ddns-domainname", \&check_domain, $_[0], $_[1], 1);
&save_opt("ddns-rev-domainname", \&check_domain, $_[0], $_[1], 1);
&save_opt("ddns-hostname", \&check_server, $_[0], $_[1], 1);
&save_choice("ddns-updates", $_[0], $_[1]);
if (defined($in{'ddns-update-style'})) {
&save_choice("ddns-update-style", $_[0], $_[1]);
}
local $pm = $_[0]->{'members'};
local @adi = ( &find("allow", $pm), &find("deny", $pm),
&find("ignore", $pm) );
local ($a, %vals);
foreach $a (@adi) {
$vals{$a->{'values'}->[0]} = $a;
}
&save_directive($_[0],
$vals{'unknown-clients'} ? [ $vals{'unknown-clients'} ] : [ ],
$in{'unclients'} ? [ { 'name' => $in{'unclients'},
'values' => [ 'unknown-clients' ] } ]
: [ ], $_[1], 1);
&save_directive($_[0],
$vals{'client-updates'} ? [ $vals{'client-updates'} ] : [ ],
$in{'clientupdates'} ? [ { 'name' => $in{'clientupdates'},
'values' => [ 'client-updates' ] } ]
: [ ], $_[1], 1);
if (defined($in{'auth'})) {
if ($in{'auth'}) {
&save_directive($_[0], "authoritative",
[ { 'name' => 'authoritative' } ],
$_[1], 1);
}
else {
&save_directive($_[0], "authoritative", [ ], $_[1]);
}
}
}
}
sub check_lease
{
return $_[0] =~ /^\d+$/ ? undef : "'$_[0]' $text{'plib_invalidlt'}";
}
sub check_server
{
return $_[0] =~ /^\S+$/ ? undef : "'$_[0]' $text{'plib_invalidsn'}";
}
sub check_ldate
{
return $_[0] =~ /^(\d) (\d\d\d\d)\/(\d\d)\/(\d\d) (\d\d):(\d\d):(\d\d)$/ ?
undef : $text{'plib_leformat'};
}
sub check_domain
{
return $_[0] =~ /^[A-Za-z0-9\.\-]+$/ ? undef : &text('plib_invaliddom', $_[0]);
}
1;
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