Viewing file:  save_options.cgi (8.04 KB) -rwxr-xr-x
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#!/usr/bin/perl
# save_options.cgi
# Save client options for some subnet, shared net, group, host or global
require './dhcpd-lib.pl';
require './params-lib.pl';
&ReadParse();
&lock_file($config{'dhcpd_conf'});
$client = &get_parent_config();
push(@parents, $client);
foreach $i ($in{'sidx'}, $in{'uidx'}, $in{'gidx'}, $in{'idx'}) {
if ($i ne '') {
$client = $client->{'members'}->[$i];
push(@parents, $client);
$indent++;
}
}
# check acls
%access = &get_module_acl();
&error_setup($text{'eacl_aviol'});
if ($client->{'name'} eq 'subnet') {
&error("$text{'eacl_np'} $text{'eacl_pus'}")
if !&can('rw', \%access, $client);
}
elsif ($client->{'name'} eq 'shared-network') {
&error("$text{'eacl_np'} $text{'eacl_pun'}")
if !&can('rw', \%access, $client);
}
elsif ($client->{'name'} eq 'host') {
&error("$text{'eacl_np'} $text{'eacl_puh'}")
if !&can('rw', \%access, $client);
}
elsif ($client->{'name'} eq 'group') {
&error("$text{'eacl_np'} $text{'eacl_pug'}")
if !&can('rw', \%access, $client);
}
else {
&error("$text{'eacl_np'} $text{'eacl_pglob'}")
if !$access{'global'};
}
# save
&error_setup($text{'sopt_failsave'});
&save_option("host-name", 3, $client, $indent);
&save_option("routers", 2, $client, $indent);
&save_option("subnet-mask", 0, $client, $indent);
&save_option("broadcast-address", 0, $client, $indent);
&save_option("domain-name", 3, $client, $indent);
&save_option("domain-name-servers", 2, $client, $indent);
&save_option("domain-search", 6, $client, $indent);
&save_option("time-servers", 2, $client, $indent);
&save_option("log-servers", 2, $client, $indent);
&save_option("swap-server", 2, $client, $indent);
&save_option("root-path", 3, $client, $indent);
&save_option("nis-domain", 3, $client, $indent);
&save_option("nis-servers", 2, $client, $indent);
&save_option("font-servers", 2, $client, $indent);
&save_option("x-display-manager", 2, $client, $indent);
&save_option("static-routes", 5, $client, $indent);
&save_option("ntp-servers", 2, $client, $indent);
&save_option("netbios-name-servers", 2, $client, $indent);
&save_option("netbios-scope", 3, $client, $indent);
&save_option("netbios-node-type", 1, $client, $indent);
&save_option("time-offset", 1, $client, $indent);
&save_option("dhcp-server-identifier", 2, $client, $indent);
&save_option("slp-directory-agent", 2, $client, $indent, 1);
&save_option("slp-service-scope", 3, $client, $indent, 1);
if ($in{'level'} eq "global") {
# save params as well
&save_choice("use-host-decl-names", $client, 0);
&parse_params($client, 0);
}
elsif ($in{'level'} eq "host") {
$ret="edit_host.cgi?sidx=$in{'sidx'}&uidx=$in{'uidx'}&gidx=$in{'gidx'}&idx=$in{'idx'}";
}
elsif ($in{'level'} eq "group") {
$ret="edit_group.cgi?sidx=$in{'sidx'}&uidx=$in{'uidx'}&idx=$in{'idx'}";
}
elsif ($in{'level'} eq "subnet") {
$ret="edit_subnet.cgi?sidx=$in{'sidx'}&idx=$in{'idx'}";
}
elsif ($in{'level'} eq "shared-network") {
$ret="edit_shared.cgi?idx=$in{'idx'}";
}
if ($config{'dhcpd_version'} >= 3) {
# Save option definitions, new DHCPd
@defs = grep { $_->{'name'} eq 'option' &&
$_->{'values'}->[1] eq 'code' &&
$_->{'values'}->[3] eq '=' }
@{$client->{'members'}};
%optdef = map { $_->{'values'}->[0], $_ } @defs;
for($i=0; defined($in{"dname_$i"}); $i++) {
next if (!$in{"dname_$i"} || !$in{"dnum_$i"} ||
!$in{"dtype_$i"});
$in{"dname_$i"} =~ /^[a-z0-9\.\-\_]+$/i ||
&error(&text('sopt_edname', $in{"dname_$i"}));
$in{"dnum_$i"} =~ /^\d+$/ ||
&error(&text('sopt_ednum', $in{"dnum_$i"}));
if ($in{"dtype_$i"} =~ /^[a-z0-9\s\.\-\_]+$/i) {
@dtypes = ( $in{"dtype_$i"} );
}
elsif ($in{"dtype_$i"} =~ /^\{.*\}$/) {
@dtypes = split(/\s+/, $in{"dtype_$i"});
}
else {
&error(&text('sopt_edtype', $in{"dtype_$i"}));
}
push(@newdefs, { 'name' => 'option',
'values' => [ $in{"dname_$i"}, "code",
$in{"dnum_$i"}, "=",
@dtypes,
] } );
}
&save_directive($client, \@defs, \@newdefs, $indent, 1);
# Find option definitions at higher levels
foreach $p (@parents) {
@popts = &find("option", $p->{'members'});
@pdefs = grep { $_->{'values'}->[1] eq 'code' &&
$_->{'values'}->[3] eq '=' } @popts;
foreach $o (@pdefs) {
$optdef{$o->{'values'}->[0]} = $o
if ($o->{'values'}->[0]);
}
}
# Find the last definition
$maxdef = undef;
foreach $d (@newdefs) {
$maxdef = $d if (!$maxdef || $d->{'line'} > $maxdef->{'line'});
}
# Save custom options
@custom = grep { $_->{'name'} eq 'option' &&
$optdef{$_->{'values'}->[0]} &&
$_->{'values'}->[1] ne 'code' }
@{$client->{'members'}};
for($i=0; defined($in{"cname_$i"}); $i++) {
next if ($in{"cname_$i"} eq "");
local $o = $optdef{$in{"cname_$i"}};
local $cv = $in{"cval_$i"};
$cv =~ /\S/ || &error(&text('sopt_ecval', $in{"cname_$i"}));
if ($o && $o->{'values'}->[4] eq 'ip-address') {
&check_ipaddress($cv) ||
&check_ip6address($cv) ||
&error(&text('sopt_ecip', $in{"cname_$i"}));
}
if ($o && $o->{'values'}->[4] eq 'string' ||
$cv !~ /^([0-9a-fA-F]{1,2}:)*[0-9a-fA-F]{1,2}$/ &&
!&check_ipaddress($cv)) {
# Quote if type is a string, or unknown and not an IP
$cv = "\"$cv\"";
}
push(@newcustom, { 'name' => 'option',
'values' => [ $in{"cname_$i"}, $cv ] } );
}
&save_directive($client, \@custom, \@newcustom, $indent,
$maxdef ? 0 : 1, $maxdef);
}
else {
# Save custom options, old DHCPd
@custom = grep { $_->{'name'} eq 'option' &&
$_->{'values'}->[0] =~ /^option-(\S+)$/ &&
$_->{'values'}->[1] ne 'code' }
@{$client->{'members'}};
for($i=0; defined($in{"cnum_$i"}); $i++) {
next if (!$in{"cnum_$i"} || !$in{"cval_$i"});
$in{"cnum_$i"} =~ /^\d+$/ ||
($config{'dhcpd_version'} >= 3 &&
$in{"cnum_$i"} =~ /^\S+$/) ||
&error(&text('sopt_ednum', $in{"cnum_$i"}));
local $cv = $in{"cval_$i"};
$cv = "\"$cv\""
if ($cv !~ /^([0-9a-fA-F]{1,2}:)*[0-9a-fA-F]{1,2}$/ &&
!&check_ipaddress($cv));
push(@newcustom, { 'name' => 'option',
'values' => [ 'option-'.$in{"cnum_$i"},
$cv ] } );
}
&save_directive($client, \@custom, \@newcustom, $indent, 1);
}
&flush_file_lines();
&unlock_file($config{'dhcpd_conf'});
if ($client->{'name'} eq 'subnet') {
&webmin_log("options", 'subnet',
"$client->{'values'}->[0]/$client->{'values'}->[2]", \%in);
}
elsif ($client->{'name'} eq 'shared-network') {
&webmin_log("options", 'subnet', $client->{'values'}->[0], \%in);
}
elsif ($client->{'name'} eq 'host') {
&webmin_log("options", 'host', $client->{'values'}->[0], \%in);
}
elsif ($client->{'name'} eq 'group') {
@count = &find("host", $client->{'members'});
&webmin_log("options", 'group',
join(",", map { $_->{'values'}->[0] } @count), \%in);
}
&redirect($ret);
# save_option(name, type, &config, indent, [has-boolean])
sub save_option
{
local($v);
local $m = $_[2]->{'members'};
for($i=0; $i<@$m; $i++) {
if ($m->[$i]->{'name'} eq 'option' &&
$m->[$i]->{'values'}->[0] eq $_[0]) {
$v = $m->[$i];
last;
}
}
if ($in{"$_[0]_def"}) {
&save_directive($_[2], [ $v ], [ ], 0, 1) if ($v);
}
else {
local $nv = $in{$_[0]};
local @nv = split(/\s+/, $nv);
if ($_[1] == 0) {
&to_ipaddress($nv) ||
&error("$_[0] '$nv' $text{'sopt_invalidip'}");
}
elsif ($_[1] == 1) {
$nv =~ /^-?\d+$/ || &error("'$nv' $text{'sopt_invalidint'}");
}
elsif ($_[1] == 2) {
foreach my $ip (@nv) {
&to_ipaddress($ip) ||
&error("'$ip' $text{'sopt_invalidip'}");
}
$nv = join(", ", @nv);
}
elsif ($_[1] == 3) {
$nv = "\"$nv\"";
}
elsif ($_[1] == 5) {
local($ipp, @nnv);
foreach $ipp (@nv) {
$ipp =~ /^(\S+)\s*,\s*(\S+)$/ ||
&error("'$ipp' $text{'sopt_invalidipp'}");
&check_ipaddress($1) ||
&error("'$1' $text{'sopt_invalidip'}");
&check_ipaddress($2) ||
&error("'$2' $text{'sopt_invalidip'}");
push(@nnv, "$1 $2");
}
$nv = join(", ", @nnv);
}
elsif ($_[1] == 6) {
$nv = join(", ", map { "\"$_\"" } @nv);
}
local @bool = !$_[4] ? ( ) :
$in{$_[0]."_bool"} ? ( "true" ) : ( "false" );
local $dir = { 'name' => 'option',
'values' => [ $_[0], @bool, $nv ] };
&save_directive($_[2], $v ? [ $v ] : [ ], [ $dir ], $_[3], 1);
}
}
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