Files
webmin/edit_chain.cgi
2026-02-01 19:03:20 -06:00

88 lines
2.7 KiB
Perl

#!/usr/bin/perl
# edit_chain.cgi
# Display a form for creating or editing a chain
require './nftables-lib.pl';
use strict;
use warnings;
our (%in, %text);
&ReadParse();
my @tables = &get_nftables_save();
my $table = $tables[$in{'table'}];
$table || &error($text{'chain_notable'});
my $chain = { };
my $chain_name = "";
my $is_new = $in{'new'} ? 1 : 0;
if ($is_new) {
&ui_print_header(undef, $text{'chain_title_new'}, "", "intro", 1, 1);
} else {
$chain_name = $in{'chain'};
$chain = $table->{'chains'}->{$chain_name};
$chain || &error($text{'chain_nochain'});
&ui_print_header(undef, $text{'chain_title_edit'}, "", "intro", 1, 1);
}
my @type_opts = (
[ "", $text{'chain_type_none'} ],
map { [ $_, $_ ] } qw(filter nat route)
);
my @hook_opts = (
[ "", $text{'chain_hook_none'} ],
map { [ $_, $_ ] } qw(prerouting input forward output postrouting ingress)
);
my @policy_opts = (
[ "", $text{'chain_policy_none'} ],
map { [ $_, $_ ] } qw(accept drop reject return queue continue)
);
print &ui_form_start("save_chain.cgi");
print &ui_hidden("table", $in{'table'});
print &ui_hidden("new", $is_new);
print &ui_table_start($text{'chain_header'}, "width=100%", 2);
my $name_tags = $is_new ? undef : "readonly";
print &ui_table_row(hlink($text{'chain_name'}, "chain_name"),
&ui_textbox("chain_name", $chain_name, 20, 0, undef, $name_tags));
print &ui_table_row(hlink($text{'chain_type'}, "chain_type"),
&ui_select("chain_type", $chain->{'type'}, \@type_opts, 1, 0, 1, 0,
"onchange='toggle_chain_base()'"));
print &ui_table_row(hlink($text{'chain_hook'}, "chain_hook"),
&ui_select("chain_hook", $chain->{'hook'}, \@hook_opts, 1, 0, 1));
print &ui_table_row(hlink($text{'chain_priority'}, "chain_priority"),
&ui_textbox("chain_priority", $chain->{'priority'}, 10));
print &ui_table_row(hlink($text{'chain_policy'}, "chain_policy"),
&ui_select("chain_policy", $chain->{'policy'}, \@policy_opts, 1, 0, 1));
print &ui_table_end();
print &ui_form_end([ [ undef, $text{$is_new ? 'create' : 'save'} ] ]);
print <<'EOF';
<script>
function toggle_chain_base() {
var type = document.getElementById('chain_type');
var disabled = !type || !type.value;
var ids = ['chain_hook', 'chain_priority', 'chain_policy'];
for (var i = 0; i < ids.length; i++) {
var el = document.getElementById(ids[i]);
if (el) {
el.disabled = disabled;
}
}
}
if (window.addEventListener) {
window.addEventListener('load', toggle_chain_base);
} else if (window.attachEvent) {
window.attachEvent('onload', toggle_chain_base);
}
</script>
EOF
&ui_print_footer("index.cgi?table=$in{'table'}", $text{'index_return'});