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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <stdbool.h>
#include <stdint.h>
#include "conf-parser.h"
#include "in-addr-util.h"
typedef struct FirewallContext FirewallContext;
int fw_ctx_new(FirewallContext **ret);
int fw_ctx_new_full(FirewallContext **ret, bool init_tables);
FirewallContext *fw_ctx_free(FirewallContext *ctx);
DEFINE_TRIVIAL_CLEANUP_FUNC(FirewallContext *, fw_ctx_free);
size_t fw_ctx_get_reply_callback_count(FirewallContext *ctx);
int fw_add_masquerade(
FirewallContext **ctx,
bool add,
int af,
const union in_addr_union *source,
unsigned source_prefixlen);
int fw_add_local_dnat(
FirewallContext **ctx,
bool add,
int af,
int protocol,
uint16_t local_port,
const union in_addr_union *remote,
uint16_t remote_port,
const union in_addr_union *previous_remote);
typedef enum NFTSetSource {
NFT_SET_SOURCE_ADDRESS,
NFT_SET_SOURCE_PREFIX,
NFT_SET_SOURCE_IFINDEX,
NFT_SET_SOURCE_CGROUP,
NFT_SET_SOURCE_USER,
NFT_SET_SOURCE_GROUP,
_NFT_SET_SOURCE_MAX,
_NFT_SET_SOURCE_INVALID = -EINVAL,
} NFTSetSource;
typedef struct NFTSet {
NFTSetSource source;
int nfproto;
char *table;
char *set;
} NFTSet;
typedef struct NFTSetContext {
NFTSet *sets;
size_t n_sets;
} NFTSetContext;
void nft_set_context_clear(NFTSetContext *s);
int nft_set_context_dup(const NFTSetContext *src, NFTSetContext *dst);
const char *nfproto_to_string(int i) _const_;
int nfproto_from_string(const char *s) _pure_;
const char *nft_set_source_to_string(int i) _const_;
int nft_set_source_from_string(const char *s) _pure_;
int nft_set_element_modify_iprange(
FirewallContext *ctx,
bool add,
int nfproto,
int af,
const char *table,
const char *set,
const union in_addr_union *source,
unsigned int source_prefixlen);
int nft_set_element_modify_ip(
FirewallContext *ctx,
bool add,
int nfproto,
int af,
const char *table,
const char *set,
const union in_addr_union *source);
int nft_set_element_modify_any(
FirewallContext *ctx,
bool add,
int nfproto,
const char *table,
const char *set,
const void *element,
size_t element_size);
int nft_set_add(NFTSetContext *s, NFTSetSource source, int nfproto, const char *table, const char *set);
typedef enum NFTSetParseFlags {
NFT_SET_PARSE_NETWORK,
NFT_SET_PARSE_CGROUP,
} NFTSetParseFlags;
CONFIG_PARSER_PROTOTYPE(config_parse_nft_set);
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