관리-도구

편집 파일: iptable.h

/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #ifndef DNS_IPTABLE_H #define DNS_IPTABLE_H 1 #include <inttypes.h> #include <stdbool.h> #include <isc/lang.h> #include <isc/magic.h> #include <isc/radix.h> #include <dns/types.h> struct dns_iptable { unsigned int magic; isc_mem_t *mctx; isc_refcount_t refcount; isc_radix_tree_t *radix; ISC_LINK(dns_iptable_t) nextincache; }; #define DNS_IPTABLE_MAGIC ISC_MAGIC('T', 'a', 'b', 'l') #define DNS_IPTABLE_VALID(a) ISC_MAGIC_VALID(a, DNS_IPTABLE_MAGIC) /*** *** Functions ***/ ISC_LANG_BEGINDECLS isc_result_t dns_iptable_create(isc_mem_t *mctx, dns_iptable_t **target); /* * Create a new IP table and the underlying radix structure */ isc_result_t dns_iptable_addprefix(dns_iptable_t *tab, const isc_netaddr_t *addr, uint16_t bitlen, bool pos); /* * Add an IP prefix to an existing IP table */ isc_result_t dns_iptable_merge(dns_iptable_t *tab, dns_iptable_t *source, bool pos); /* * Merge one IP table into another one. */ void dns_iptable_attach(dns_iptable_t *source, dns_iptable_t **target); void dns_iptable_detach(dns_iptable_t **tabp); ISC_LANG_ENDDECLS #endif /* DNS_IPTABLE_H */