nft_data.c File Reference

#include <linux/netfilter.h>
#include <linux/netfilter/nf_tables.h>
#include <netlink-local.h>
#include <netlink/attr.h>
#include <netlink/netfilter/nfnl.h>
#include <netlink/netfilter/nft_data.h>

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Functions
struct nfnl_nft_data *	nfnl_nft_data_alloc (const void *ptr, size_t size)
void	nfnl_nft_data_free (struct nfnl_nft_data *data)
size_t	nfnl_nft_data_get_size (const struct nfnl_nft_data *data)
void *	nfnl_nft_data_get (const struct nfnl_nft_data *data)
int	nfnl_nft_data_parse (struct nlattr *nla, struct nfnl_nft_data **res)
int	nfnl_nft_data_put (struct nl_msg *msg, int attr, const struct nfnl_nft_data *data)
void	nfnl_nft_data_dump (struct nl_dump_params *p, const struct nfnl_nft_data *data)
struct nfnl_nft_data *	nfnl_nft_verdict_alloc (void)
void	nfnl_nft_verdict_set_verdict (struct nfnl_nft_data *data, unsigned int verdict)
unsigned int	nfnl_nft_verdict_get_verdict (const struct nfnl_nft_data *data)
int	nfnl_nft_verdict_set_chain (struct nfnl_nft_data *data, const char *chain)
const char *	nfnl_nft_verdict_get_chain (const struct nfnl_nft_data *data)
char *	nfnl_nft_verdict2str (unsigned int verdict, char *buf, size_t len)
unsigned int	nfnl_nft_str2verdict (const char *name)

Function Documentation

struct nfnl_nft_data* nfnl_nft_data_alloc	(	const void *	ptr,
		size_t	size
	)

References nfnl_nft_data::d_type, data, NFT_DATA_VALUE, and NULL.

void nfnl_nft_data_dump	(	struct nl_dump_params *	p,
		const struct nfnl_nft_data *	data
	)

References buf, nfnl_nft_data::d_chain, nfnl_nft_data::d_data, nfnl_nft_data::d_size, nfnl_nft_data::d_type, nfnl_nft_verdict2str(), NFT_DATA_VALUE, NFT_DATA_VERDICT, NFT_GOTO, NFT_JUMP, nl_dump(), size, and verdict.

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void nfnl_nft_data_free

(

struct nfnl_nft_data *

data

)

References nfnl_nft_data::d_chain, and nfnl_nft_data::d_data.

void* nfnl_nft_data_get

(

const struct nfnl_nft_data *

data

)

References nfnl_nft_data::d_data.

size_t nfnl_nft_data_get_size

(

const struct nfnl_nft_data *

data

)

References nfnl_nft_data::d_size.

int nfnl_nft_data_parse	(	struct nlattr *	nla,
		struct nfnl_nft_data **	res
	)

References nfnl_nft_data::d_chain, nfnl_nft_data::d_type, data, NFT_DATA_VALUE, NFT_DATA_VERDICT, NFTA_DATA_MAX, NFTA_DATA_VALUE, NFTA_DATA_VERDICT, NFTA_VERDICT_CHAIN, NFTA_VERDICT_CODE, NFTA_VERDICT_MAX, nla_data(), nla_get_u32(), nla_len(), nla_parse_nested(), nla_strdup(), NLE_INVAL, NLE_NOMEM, NULL, and verdict.

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int nfnl_nft_data_put	(	struct nl_msg *	msg,
		int	attr,
		const struct nfnl_nft_data *	data
	)

References nfnl_nft_data::d_chain, nfnl_nft_data::d_data, nfnl_nft_data::d_size, nfnl_nft_data::d_type, NFT_DATA_VALUE, NFT_DATA_VERDICT, NFT_GOTO, NFT_JUMP, NFTA_DATA_VALUE, NFTA_DATA_VERDICT, NFTA_VERDICT_CHAIN, NFTA_VERDICT_CODE, nla_nest_end(), nla_nest_start(), nla_put(), nla_put_string(), nla_put_u32(), NLE_MSGSIZE, NULL, and verdict.

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unsigned int nfnl_nft_str2verdict

(

const char *

name

)

References __str2type(), and ARRAY_SIZE.

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char* nfnl_nft_verdict2str	(	unsigned int	verdict,
		char *	buf,
		size_t	len
	)

References __type2str(), and ARRAY_SIZE.

Referenced by nfnl_nft_data_dump().

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struct nfnl_nft_data* nfnl_nft_verdict_alloc

(

void

)

References nfnl_nft_data::d_type, data, NFT_DATA_VERDICT, and NULL.

const char* nfnl_nft_verdict_get_chain

(

const struct nfnl_nft_data *

data

)

References nfnl_nft_data::d_chain.

unsigned int nfnl_nft_verdict_get_verdict

(

const struct nfnl_nft_data *

data

)

References nfnl_nft_data::d_data.

int nfnl_nft_verdict_set_chain	(	struct nfnl_nft_data *	data,
		const char *	chain
	)

References nfnl_nft_data::d_chain, NLE_NOMEM, and NULL.

void nfnl_nft_verdict_set_verdict	(	struct nfnl_nft_data *	data,
		unsigned int	verdict
	)

References nfnl_nft_data::d_data.