nft_chain_obj.c File Reference

#include <sys/types.h>
#include <linux/netfilter/nf_tables.h>
#include <netlink-local.h>
#include <netlink/netfilter/nfnl.h>
#include <netlink/netfilter/netfilter.h>
#include <netlink/netfilter/nft_chain.h>

Include dependency graph for nft_chain_obj.c:

Macros
#define	NFT_CHAIN_DIFF(ATTR, EXPR)   ATTR_DIFF(attrs, CHAIN_ATTR_##ATTR, a, b, EXPR)
#define	NFT_CHAIN_DIFF_VAL(ATTR, FIELD)   NFT_CHAIN_DIFF(ATTR, a->FIELD != b->FIELD)
#define	NFT_CHAIN_DIFF_DATA(ATTR, FIELD)

Functions
Allocation/Freeing
struct nfnl_nft_chain *	nfnl_nft_chain_alloc (void)
void	nfnl_nft_chain_get (struct nfnl_nft_chain *chain)
void	nfnl_nft_chain_put (struct nfnl_nft_chain *chain)
Attributes
void	nfnl_nft_chain_set_family (struct nfnl_nft_chain *chain, uint8_t family)
int	nfnl_nft_chain_test_family (struct nfnl_nft_chain *chain)
uint8_t	nfnl_nft_chain_get_family (struct nfnl_nft_chain *chain)
int	nfnl_nft_chain_set_table (struct nfnl_nft_chain *chain, const char *table, int len)
int	nfnl_nft_chain_test_table (struct nfnl_nft_chain *chain)
const char *	nfnl_nft_chain_get_table (struct nfnl_nft_chain *chain)
int	nfnl_nft_chain_set_name (struct nfnl_nft_chain *chain, const char *name, int len)
int	nfnl_nft_chain_test_name (struct nfnl_nft_chain *chain)
uint64_t	nfnl_nft_chain_get_handle (struct nfnl_nft_chain *chain)
void	nfnl_nft_chain_set_handle (struct nfnl_nft_chain *chain, uint64_t handle)
int	nfnl_nft_chain_test_handle (struct nfnl_nft_chain *chain)
const char *	nfnl_nft_chain_get_name (struct nfnl_nft_chain *chain)
void	nfnl_nft_chain_set_hooknum (struct nfnl_nft_chain *chain, uint32_t hooknum)
int	nfnl_nft_chain_test_hooknum (struct nfnl_nft_chain *chain)
uint32_t	nfnl_nft_chain_get_hooknum (struct nfnl_nft_chain *chain)
void	nfnl_nft_chain_set_priority (struct nfnl_nft_chain *chain, int32_t priority)
int	nfnl_nft_chain_test_priority (struct nfnl_nft_chain *chain)
int32_t	nfnl_nft_chain_get_priority (struct nfnl_nft_chain *chain)

Variables
struct nl_object_ops	nft_chain_obj_ops

Macro Definition Documentation

#define NFT_CHAIN_DIFF	(		ATTR,
			EXPR
	)		ATTR_DIFF(attrs, CHAIN_ATTR_##ATTR, a, b, EXPR)

#define NFT_CHAIN_DIFF_DATA	(		ATTR,
			FIELD
	)

Value:

NFT_CHAIN_DIFF(ATTR, nl_data_get_size(a->FIELD) != nl_data_get_size(b->FIELD) || \
                 memcmp(nl_data_get(a->FIELD), nl_data_get(b->FIELD),    \
                        nl_data_get_size(a->FIELD)))

#define NFT_CHAIN_DIFF_VAL	(		ATTR,
			FIELD
	)		NFT_CHAIN_DIFF(ATTR, a->FIELD != b->FIELD)

Function Documentation

struct nfnl_nft_chain* nfnl_nft_chain_alloc

(

void

)

References nft_chain_obj_ops, and nl_object_alloc().

Referenced by main(), and nfnlmsg_nft_chain_parse().

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void nfnl_nft_chain_get

(

struct nfnl_nft_chain *

chain

)

References nl_object_get().

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uint8_t nfnl_nft_chain_get_family

(

struct nfnl_nft_chain *

chain

)

References nfnl_nft_chain::chain_family.

uint64_t nfnl_nft_chain_get_handle

(

struct nfnl_nft_chain *

chain

)

References nfnl_nft_chain::chain_handle.

uint32_t nfnl_nft_chain_get_hooknum

(

struct nfnl_nft_chain *

chain

)

References nfnl_nft_chain::chain_hooknum.

const char* nfnl_nft_chain_get_name

(

struct nfnl_nft_chain *

chain

)

References nfnl_nft_chain::chain_name, and nl_data_get().

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int32_t nfnl_nft_chain_get_priority

(

struct nfnl_nft_chain *

chain

)

References nfnl_nft_chain::chain_priority.

const char* nfnl_nft_chain_get_table

(

struct nfnl_nft_chain *

chain

)

References nfnl_nft_chain::chain_table, and nl_data_get().

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void nfnl_nft_chain_put

(

struct nfnl_nft_chain *

chain

)

References nl_object_put().

Referenced by main(), and nfnlmsg_nft_chain_parse().

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void nfnl_nft_chain_set_family	(	struct nfnl_nft_chain *	chain,
		uint8_t	family
	)

References nfnl_nft_chain::chain_family.

Referenced by main(), and nfnlmsg_nft_chain_parse().

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void nfnl_nft_chain_set_handle	(	struct nfnl_nft_chain *	chain,
		uint64_t	handle
	)

References nfnl_nft_chain::chain_handle.

Referenced by nfnlmsg_nft_chain_parse().

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void nfnl_nft_chain_set_hooknum	(	struct nfnl_nft_chain *	chain,
		uint32_t	hooknum
	)

References nfnl_nft_chain::chain_hooknum.

Referenced by main(), and nfnlmsg_nft_chain_parse().

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int nfnl_nft_chain_set_name	(	struct nfnl_nft_chain *	chain,
		const char *	name,
		int	len
	)

References nfnl_nft_chain::chain_name, data, nl_data_alloc(), nl_data_free(), NLE_NOMEM, and NULL.

Referenced by main(), and nfnlmsg_nft_chain_parse().

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void nfnl_nft_chain_set_priority	(	struct nfnl_nft_chain *	chain,
		int32_t	priority
	)

References nfnl_nft_chain::chain_priority.

Referenced by main(), and nfnlmsg_nft_chain_parse().

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int nfnl_nft_chain_set_table	(	struct nfnl_nft_chain *	chain,
		const char *	table,
		int	len
	)

References nfnl_nft_chain::chain_table, data, nl_data_alloc(), nl_data_free(), NLE_NOMEM, and NULL.

Referenced by main(), and nfnlmsg_nft_chain_parse().

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int nfnl_nft_chain_test_family

(

struct nfnl_nft_chain *

chain

)

int nfnl_nft_chain_test_handle

(

struct nfnl_nft_chain *

chain

)

int nfnl_nft_chain_test_hooknum

(

struct nfnl_nft_chain *

chain

)

int nfnl_nft_chain_test_name

(

struct nfnl_nft_chain *

chain

)

int nfnl_nft_chain_test_priority

(

struct nfnl_nft_chain *

chain

)

int nfnl_nft_chain_test_table

(

struct nfnl_nft_chain *

chain

)

Variable Documentation

struct nl_object_ops nft_chain_obj_ops

Initial value:

= {
    .oo_name        = "netfilter/nft_chain",
    .oo_size        = sizeof(struct nfnl_nft_chain),
    .oo_free_data       = nft_chain_free_data,
    .oo_clone       = nft_chain_clone,
    .oo_dump = {
        [NL_DUMP_LINE]      = nft_chain_dump,
        [NL_DUMP_DETAILS]   = nft_chain_dump,
        [NL_DUMP_STATS]     = nft_chain_dump,
    },
    .oo_compare     = nft_chain_compare,
    .oo_attrs2str       = nft_chain_attrs2str,
}

Referenced by nfnl_nft_chain_alloc().