File manager - Edit - /usr/share/webmin/nftables/delete_chain.cgi
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#!/usr/bin/perl # delete_chain.cgi # Delete an existing nftables chain require './nftables-lib.pl'; ## no critic use strict; use warnings; our (%in, %text); ReadParse(); error_setup($text{'delete_chain_err'}); assert_acl('delete'); my @tables = get_nftables_save(); my $table = $tables[$in{'table'}]; $table || error($text{'chain_notable'}); assert_table_acl($table); my $chain = $table->{'chains'}->{$in{'chain'}}; $chain || error($text{'chain_nochain'}); my @refs = grep { ($_->{'jump'} && $_->{'jump'} eq $in{'chain'}) || ($_->{'goto'} && $_->{'goto'} eq $in{'chain'}) } @{$table->{'rules'}}; @refs && error(text('delete_chain_inuse', $in{'chain'}, scalar(@refs))); @{$table->{'rules'}} = grep { $_->{'chain'} ne $in{'chain'} } @{$table->{'rules'}}; delete($table->{'chains'}->{$in{'chain'}}); my $err = save_table_configuration($table, @tables); error(text('delete_chain_failed', $err)) if ($err); webmin_log("delete", "chain", $in{'chain'}, {'table' => $table->{'name'}, 'family' => $table->{'family'}}); redirect("index.cgi?table=$in{'table'}");
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