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/*
* Copyright (c) 2017 Eric Leblond <eric@regit.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#ifndef LIB_NFTABLES_H
#define LIB_NFTABLES_H
#define _GNU_SOURCE
#include <stdint.h>
#include <stdio.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
struct nft_ctx;
enum nft_debug_level {
NFT_DEBUG_SCANNER = 0x1,
NFT_DEBUG_PARSER = 0x2,
NFT_DEBUG_EVALUATION = 0x4,
NFT_DEBUG_NETLINK = 0x8,
NFT_DEBUG_MNL = 0x10,
NFT_DEBUG_PROTO_CTX = 0x20,
NFT_DEBUG_SEGTREE = 0x40,
};
/**
* Possible flags to pass to nft_ctx_new()
*/
#define NFT_CTX_DEFAULT 0
struct nft_ctx *nft_ctx_new(uint32_t flags);
void nft_ctx_free(struct nft_ctx *ctx);
bool nft_ctx_get_dry_run(struct nft_ctx *ctx);
void nft_ctx_set_dry_run(struct nft_ctx *ctx, bool dry);
enum {
NFT_CTX_OUTPUT_REVERSEDNS = (1 << 0),
NFT_CTX_OUTPUT_SERVICE = (1 << 1),
NFT_CTX_OUTPUT_STATELESS = (1 << 2),
NFT_CTX_OUTPUT_HANDLE = (1 << 3),
NFT_CTX_OUTPUT_JSON = (1 << 4),
NFT_CTX_OUTPUT_ECHO = (1 << 5),
NFT_CTX_OUTPUT_GUID = (1 << 6),
NFT_CTX_OUTPUT_NUMERIC_PROTO = (1 << 7),
NFT_CTX_OUTPUT_NUMERIC_PRIO = (1 << 8),
NFT_CTX_OUTPUT_NUMERIC_SYMBOL = (1 << 9),
NFT_CTX_OUTPUT_NUMERIC_TIME = (1 << 10),
NFT_CTX_OUTPUT_NUMERIC_ALL = (NFT_CTX_OUTPUT_NUMERIC_PROTO |
NFT_CTX_OUTPUT_NUMERIC_PRIO |
NFT_CTX_OUTPUT_NUMERIC_SYMBOL),
NFT_CTX_OUTPUT_TERSE = (1 << 11),
};
unsigned int nft_ctx_output_get_flags(struct nft_ctx *ctx);
void nft_ctx_output_set_flags(struct nft_ctx *ctx, unsigned int flags);
unsigned int nft_ctx_output_get_debug(struct nft_ctx *ctx);
void nft_ctx_output_set_debug(struct nft_ctx *ctx, unsigned int mask);
FILE *nft_ctx_set_output(struct nft_ctx *ctx, FILE *fp);
int nft_ctx_buffer_output(struct nft_ctx *ctx);
int nft_ctx_unbuffer_output(struct nft_ctx *ctx);
const char *nft_ctx_get_output_buffer(struct nft_ctx *ctx);
FILE *nft_ctx_set_error(struct nft_ctx *ctx, FILE *fp);
int nft_ctx_buffer_error(struct nft_ctx *ctx);
int nft_ctx_unbuffer_error(struct nft_ctx *ctx);
const char *nft_ctx_get_error_buffer(struct nft_ctx *ctx);
int nft_ctx_add_include_path(struct nft_ctx *ctx, const char *path);
void nft_ctx_clear_include_paths(struct nft_ctx *ctx);
int nft_run_cmd_from_buffer(struct nft_ctx *nft, const char *buf);
int nft_run_cmd_from_filename(struct nft_ctx *nft, const char *filename);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* LIB_NFTABLES_H */
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