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93 lines
2.6 KiB
Perl
Executable File
93 lines
2.6 KiB
Perl
Executable File
#!/usr/bin/perl
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# edit_chain.cgi
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# Display a form for creating or editing a chain
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require './nftables-lib.pl'; ## no critic
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use strict;
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use warnings;
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our (%in, %text);
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ReadParse();
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assert_acl('chains');
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my @tables = get_nftables_save();
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my $table = $tables[$in{'table'}];
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$table || error($text{'chain_notable'});
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assert_table_acl($table);
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my $chain = {};
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my $chain_name = "";
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my $is_new = $in{'new'} ? 1 : 0;
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if ($is_new) {
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ui_print_header(undef, $text{'chain_title_new'}, "");
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}
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else {
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$chain_name = $in{'chain'};
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$chain = $table->{'chains'}->{$chain_name};
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$chain || error($text{'chain_nochain'});
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ui_print_header(undef, $text{'chain_title_edit'}, "");
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}
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my @type_opts = (["", $text{'chain_type_none'}], map { [$_, $_] } qw(filter nat route));
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my @hook_opts = (
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["", $text{'chain_hook_none'}],
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map { [$_, $_] } qw(prerouting input forward output postrouting ingress)
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);
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my @policy_opts = (
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["", $text{'chain_policy_none'}],
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map { [$_, $_] } qw(accept drop reject return queue continue)
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);
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print ui_form_start("save_chain.cgi");
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print ui_hidden("table", $in{'table'});
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print ui_hidden("new", $is_new);
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print ui_table_start($text{'chain_header'}, "width=100%", 2);
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my $name_tags = $is_new ? undef : "readonly";
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print ui_table_row(hlink($text{'chain_name'}, "chain_name"),
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ui_textbox("chain_name", $chain_name, 30, 0, undef, $name_tags));
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print ui_table_row(
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hlink($text{'chain_type'}, "chain_type"),
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ui_select(
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"chain_type", $chain->{'type'}, \@type_opts, 1, 0, 1, 0,
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"onchange='toggle_chain_base()'"
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)
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);
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print ui_table_row(hlink($text{'chain_hook'}, "chain_hook"),
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ui_select("chain_hook", $chain->{'hook'}, \@hook_opts, 1, 0, 1));
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print ui_table_row(
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hlink($text{'chain_priority'}, "chain_priority"),
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ui_textbox("chain_priority", $chain->{'priority'}, 10)
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);
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print ui_table_row(hlink($text{'chain_policy'}, "chain_policy"),
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ui_select("chain_policy", $chain->{'policy'}, \@policy_opts, 1, 0, 1));
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print ui_table_end();
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print ui_form_end([[undef, $text{$is_new ? 'create' : 'save'}]]);
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print <<'EOF';
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<script>
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function toggle_chain_base() {
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var type = document.getElementById('chain_type');
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var disabled = !type || !type.value;
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var ids = ['chain_hook', 'chain_priority', 'chain_policy'];
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for (var i = 0; i < ids.length; i++) {
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var el = document.getElementById(ids[i]);
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if (el) {
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el.disabled = disabled;
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}
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}
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}
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if (window.addEventListener) {
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window.addEventListener('load', toggle_chain_base);
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} else if (window.attachEvent) {
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window.attachEvent('onload', toggle_chain_base);
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}
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</script>
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EOF
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ui_print_footer("index.cgi?table=$in{'table'}", $text{'index_return'});
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