set.c File Reference

#include "internal.h"
#include <time.h>
#include <endian.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <netinet/in.h>
#include <limits.h>
#include <errno.h>
#include <libmnl/libmnl.h>
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nf_tables.h>
#include <libnftnl/set.h>
#include <libnftnl/expr.h>
#include "linux_list.h"
#include "expr/data_reg.h"

Include dependency graph for set.c:

Data Structures
struct	nft_set_list
struct	nft_set_list_iter

Functions
struct nft_set *	nft_set_alloc (void)
	EXPORT_SYMBOL (nft_set_alloc)
void	nft_set_free (struct nft_set *s)
	EXPORT_SYMBOL (nft_set_free)
bool	nft_set_attr_is_set (const struct nft_set *s, uint16_t attr)
	EXPORT_SYMBOL (nft_set_attr_is_set)
void	nft_set_attr_unset (struct nft_set *s, uint16_t attr)
	EXPORT_SYMBOL (nft_set_attr_unset)
void	nft_set_attr_set_data (struct nft_set *s, uint16_t attr, const void *data, uint32_t data_len)
	EXPORT_SYMBOL (nft_set_attr_set_data)
void	nft_set_attr_set (struct nft_set *s, uint16_t attr, const void *data)
	EXPORT_SYMBOL (nft_set_attr_set)
void	nft_set_attr_set_u32 (struct nft_set *s, uint16_t attr, uint32_t val)
	EXPORT_SYMBOL (nft_set_attr_set_u32)
void	nft_set_attr_set_str (struct nft_set *s, uint16_t attr, const char *str)
	EXPORT_SYMBOL (nft_set_attr_set_str)
const void *	nft_set_attr_get_data (struct nft_set *s, uint16_t attr, uint32_t *data_len)
	EXPORT_SYMBOL (nft_set_attr_get_data)
const void *	nft_set_attr_get (struct nft_set *s, uint16_t attr)
	EXPORT_SYMBOL (nft_set_attr_get)
const char *	nft_set_attr_get_str (struct nft_set *s, uint16_t attr)
	EXPORT_SYMBOL (nft_set_attr_get_str)
uint32_t	nft_set_attr_get_u32 (struct nft_set *s, uint16_t attr)
	EXPORT_SYMBOL (nft_set_attr_get_u32)
void	nft_set_nlmsg_build_payload (struct nlmsghdr *nlh, struct nft_set *s)
	EXPORT_SYMBOL (nft_set_nlmsg_build_payload)
int	nft_set_nlmsg_parse (const struct nlmsghdr *nlh, struct nft_set *s)
	EXPORT_SYMBOL (nft_set_nlmsg_parse)
int	nft_set_parse (struct nft_set *s, enum nft_parse_type type, const char *data, struct nft_parse_err *err)
	EXPORT_SYMBOL (nft_set_parse)
int	nft_set_parse_file (struct nft_set *s, enum nft_parse_type type, FILE *fp, struct nft_parse_err *err)
	EXPORT_SYMBOL (nft_set_parse_file)
int	nft_set_snprintf (char *buf, size_t size, struct nft_set *s, uint32_t type, uint32_t flags)
	EXPORT_SYMBOL (nft_set_snprintf)
int	nft_set_fprintf (FILE *fp, struct nft_set *s, uint32_t type, uint32_t flags)
	EXPORT_SYMBOL (nft_set_fprintf)
void	nft_set_elem_add (struct nft_set *s, struct nft_set_elem *elem)
	EXPORT_SYMBOL (nft_set_elem_add)
struct nft_set_list *	nft_set_list_alloc (void)
	EXPORT_SYMBOL (nft_set_list_alloc)
void	nft_set_list_free (struct nft_set_list *list)
	EXPORT_SYMBOL (nft_set_list_free)
int	nft_set_list_is_empty (struct nft_set_list *list)
	EXPORT_SYMBOL (nft_set_list_is_empty)
void	nft_set_list_add (struct nft_set *s, struct nft_set_list *list)
	EXPORT_SYMBOL (nft_set_list_add)
void	nft_set_list_add_tail (struct nft_set *s, struct nft_set_list *list)
	EXPORT_SYMBOL (nft_set_list_add_tail)
void	nft_set_list_del (struct nft_set *s)
	EXPORT_SYMBOL (nft_set_list_del)
int	nft_set_list_foreach (struct nft_set_list *set_list, int(*cb)(struct nft_set *t, void *data), void *data)
	EXPORT_SYMBOL (nft_set_list_foreach)
struct nft_set_list_iter *	nft_set_list_iter_create (struct nft_set_list *l)
	EXPORT_SYMBOL (nft_set_list_iter_create)
struct nft_set *	nft_set_list_iter_cur (struct nft_set_list_iter *iter)
	EXPORT_SYMBOL (nft_set_list_iter_cur)
struct nft_set *	nft_set_list_iter_next (struct nft_set_list_iter *iter)
	EXPORT_SYMBOL (nft_set_list_iter_next)
void	nft_set_list_iter_destroy (struct nft_set_list_iter *iter)
	EXPORT_SYMBOL (nft_set_list_iter_destroy)
int	nft_set_lookup_id (struct nft_rule_expr *e, struct nft_set_list *set_list, uint32_t *set_id)

Function Documentation

EXPORT_SYMBOL

(

nft_set_alloc

)

EXPORT_SYMBOL

(

nft_set_free

)

EXPORT_SYMBOL

(

nft_set_attr_is_set

)

EXPORT_SYMBOL

(

nft_set_attr_unset

)

EXPORT_SYMBOL

(

nft_set_attr_set_data

)

EXPORT_SYMBOL

(

nft_set_attr_set

)

EXPORT_SYMBOL

(

nft_set_attr_set_u32

)

EXPORT_SYMBOL

(

nft_set_attr_set_str

)

EXPORT_SYMBOL

(

nft_set_attr_get_data

)

EXPORT_SYMBOL

(

nft_set_attr_get

)

EXPORT_SYMBOL

(

nft_set_attr_get_str

)

EXPORT_SYMBOL

(

nft_set_attr_get_u32

)

EXPORT_SYMBOL

(

nft_set_nlmsg_build_payload

)

EXPORT_SYMBOL

(

nft_set_nlmsg_parse

)

EXPORT_SYMBOL

(

nft_set_parse

)

EXPORT_SYMBOL

(

nft_set_parse_file

)

EXPORT_SYMBOL

(

nft_set_snprintf

)

EXPORT_SYMBOL

(

nft_set_fprintf

)

EXPORT_SYMBOL

(

nft_set_elem_add

)

EXPORT_SYMBOL

(

nft_set_list_alloc

)

EXPORT_SYMBOL

(

nft_set_list_free

)

EXPORT_SYMBOL

(

nft_set_list_is_empty

)

EXPORT_SYMBOL

(

nft_set_list_add

)

EXPORT_SYMBOL

(

nft_set_list_add_tail

)

EXPORT_SYMBOL

(

nft_set_list_del

)

EXPORT_SYMBOL

(

nft_set_list_foreach

)

EXPORT_SYMBOL

(

nft_set_list_iter_create

)

EXPORT_SYMBOL

(

nft_set_list_iter_cur

)

EXPORT_SYMBOL

(

nft_set_list_iter_next

)

EXPORT_SYMBOL

(

nft_set_list_iter_destroy

)

struct nft_set* nft_set_alloc

(

void

)

References nft_set::element_list, INIT_LIST_HEAD, NULL, and s.

Referenced by alloc_nft_set(), mnl_nft_set_dump(), and mnl_set_dump().

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const void* nft_set_attr_get	(	struct nft_set *	s,
		uint16_t	attr
	)

References nft_set_attr_get_data().

Referenced by nft_set_attr_get_str().

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const void* nft_set_attr_get_data	(	struct nft_set *	s,
		uint16_t	attr,
		uint32_t *	data_len
	)

References nft_set::data_len, nft_set::data_type, nft_set::desc, nft_set::family, nft_set::flags, nft_set::id, nft_set::key_len, nft_set::key_type, nft_set::name, NFT_SET_ATTR_DATA_LEN, NFT_SET_ATTR_DATA_TYPE, NFT_SET_ATTR_DESC_SIZE, NFT_SET_ATTR_FAMILY, NFT_SET_ATTR_FLAGS, NFT_SET_ATTR_ID, NFT_SET_ATTR_KEY_LEN, NFT_SET_ATTR_KEY_TYPE, NFT_SET_ATTR_NAME, NFT_SET_ATTR_POLICY, NFT_SET_ATTR_TABLE, NULL, nft_set::policy, nft_set::set_flags, nft_set::size, and nft_set::table.

Referenced by nft_set_attr_get(), and nft_set_attr_get_u32().

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const char* nft_set_attr_get_str	(	struct nft_set *	s,
		uint16_t	attr
	)

References nft_set_attr_get().

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uint32_t nft_set_attr_get_u32	(	struct nft_set *	s,
		uint16_t	attr
	)

References nft_assert, and nft_set_attr_get_data().

Referenced by mnl_nft_set_add(), mnl_nft_set_batch_add(), mnl_nft_set_batch_del(), mnl_nft_set_delete(), mnl_nft_set_get(), mnl_nft_setelem_add(), mnl_nft_setelem_batch_add(), mnl_nft_setelem_batch_del(), mnl_nft_setelem_delete(), mnl_nft_setelem_get(), mnl_setelem_get(), and nft_set_lookup_id().

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bool nft_set_attr_is_set	(	const struct nft_set *	s,
		uint16_t	attr
	)

References nft_set::flags.

void nft_set_attr_set	(	struct nft_set *	s,
		uint16_t	attr,
		const void *	data
	)

References nft_set_attr_set_data().

Referenced by mnl_nft_set_dump(), mnl_set_dump(), nft_set_attr_set_str(), and nft_set_attr_set_u32().

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void nft_set_attr_set_data	(	struct nft_set *	s,
		uint16_t	attr,
		const void *	data,
		uint32_t	data_len
	)

References nft_set::data_len, nft_set::data_type, nft_set::desc, nft_set::family, nft_set::flags, nft_set::id, nft_set::key_len, nft_set::key_type, nft_set::name, nft_assert_validate, NFT_SET_ATTR_DATA_LEN, NFT_SET_ATTR_DATA_TYPE, NFT_SET_ATTR_DESC_SIZE, NFT_SET_ATTR_FAMILY, NFT_SET_ATTR_FLAGS, NFT_SET_ATTR_ID, NFT_SET_ATTR_KEY_LEN, NFT_SET_ATTR_KEY_TYPE, NFT_SET_ATTR_MAX, NFT_SET_ATTR_NAME, NFT_SET_ATTR_POLICY, NFT_SET_ATTR_TABLE, nft_set::policy, nft_set::set_flags, nft_set::size, nft_set::table, and xfree.

Referenced by nft_set_attr_set().

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void nft_set_attr_set_str	(	struct nft_set *	s,
		uint16_t	attr,
		const char *	str
	)

References nft_set_attr_set().

Referenced by alloc_nft_set().

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void nft_set_attr_set_u32	(	struct nft_set *	s,
		uint16_t	attr,
		uint32_t	val
	)

References nft_set_attr_set().

Referenced by alloc_nft_set().

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void nft_set_attr_unset	(	struct nft_set *	s,
		uint16_t	attr
	)

References nft_set::flags, nft_set::name, NFT_SET_ATTR_DATA_LEN, NFT_SET_ATTR_DATA_TYPE, NFT_SET_ATTR_DESC_SIZE, NFT_SET_ATTR_FAMILY, NFT_SET_ATTR_FLAGS, NFT_SET_ATTR_ID, NFT_SET_ATTR_KEY_LEN, NFT_SET_ATTR_KEY_TYPE, NFT_SET_ATTR_NAME, NFT_SET_ATTR_POLICY, NFT_SET_ATTR_TABLE, NULL, nft_set::table, and xfree.

void nft_set_elem_add	(	struct nft_set *	s,
		struct nft_set_elem *	elem
	)

References nft_set::element_list, and nft_set_elem::head.

int nft_set_fprintf	(	FILE *	fp,
		struct nft_set *	s,
		uint32_t	type,
		uint32_t	flags
	)

References nft_fprintf().

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void nft_set_free

(

struct nft_set *

s

)

References nft_set::element_list, nft_set_elem::head, list_for_each_entry_safe, nft_set::name, nft_set_elem_free(), NULL, nft_set::table, and xfree.

Referenced by mnl_nft_set_dump(), mnl_set_dump(), netlink_get_set(), netlink_get_setelems(), and nft_set_list_free().

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void nft_set_list_add	(	struct nft_set *	s,
		struct nft_set_list *	list
	)

References nft_set::head, and nft_set_list::list.

void nft_set_list_add_tail	(	struct nft_set *	s,
		struct nft_set_list *	list
	)

References nft_set::head, and nft_set_list::list.

struct nft_set_list* nft_set_list_alloc

(

void

)

References INIT_LIST_HEAD, nft_set_list::list, and NULL.

Referenced by mnl_nft_set_dump(), mnl_ruleset_dump(), and mnl_set_dump().

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void nft_set_list_del

(

struct nft_set *

s

)

References nft_set::head.

int nft_set_list_foreach	(	struct nft_set_list *	set_list,
		int(*)(struct nft_set *t, void *data)	cb,
		void *	data
	)

References nft_set::head, nft_set_list::list, and list_for_each_entry_safe.

Referenced by netlink_list_sets().

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void nft_set_list_free

(

struct nft_set_list *

list

)

References nft_set::head, nft_set_list::list, list_for_each_entry_safe, nft_set_free(), s, and xfree.

Referenced by mnl_nft_set_dump(), mnl_set_dump(), netlink_list_sets(), nft_ruleset_attr_unset(), and nft_ruleset_free().

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int nft_set_list_is_empty

(

struct nft_set_list *

list

)

References nft_set_list::list.

Referenced by nft_ruleset_fprintf().

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struct nft_set_list_iter* nft_set_list_iter_create

(

struct nft_set_list *

l

)

References nft_set_list_iter::cur, nft_set_list_iter::list, nft_set_list::list, list_entry, list_head::next, and NULL.

Referenced by mnl_nft_ruleset_dump().

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struct nft_set* nft_set_list_iter_cur

(

struct nft_set_list_iter *

iter

)

References nft_set_list_iter::cur.

void nft_set_list_iter_destroy

(

struct nft_set_list_iter *

iter

)

References xfree.

Referenced by mnl_nft_ruleset_dump().

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struct nft_set* nft_set_list_iter_next

(

struct nft_set_list_iter *

iter

)

References nft_set_list_iter::cur, nft_set::head, nft_set_list_iter::list, nft_set_list::list, list_entry, list_head::next, NULL, and s.

Referenced by mnl_nft_ruleset_dump().

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int nft_set_lookup_id	(	struct nft_rule_expr *	e,
		struct nft_set_list *	set_list,
		uint32_t *	set_id
	)

References NFT_EXPR_LOOKUP_SET, nft_rule_expr_get_str(), nft_set_attr_get_u32(), NFT_SET_ATTR_ID, NULL, and s.

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void nft_set_nlmsg_build_payload	(	struct nlmsghdr *	nlh,
		struct nft_set *	s
	)

References nft_set::data_len, nft_set::data_type, nft_set::flags, nft_set::id, nft_set::key_len, nft_set::key_type, mnl_attr_put_strz(), mnl_attr_put_u32(), nft_set::name, NFT_SET_ATTR_DATA_LEN, NFT_SET_ATTR_DATA_TYPE, NFT_SET_ATTR_DESC_SIZE, NFT_SET_ATTR_FLAGS, NFT_SET_ATTR_ID, NFT_SET_ATTR_KEY_LEN, NFT_SET_ATTR_KEY_TYPE, NFT_SET_ATTR_NAME, NFT_SET_ATTR_POLICY, NFT_SET_ATTR_TABLE, NFTA_SET_DATA_LEN, NFTA_SET_DATA_TYPE, NFTA_SET_FLAGS, NFTA_SET_ID, NFTA_SET_KEY_LEN, NFTA_SET_KEY_TYPE, NFTA_SET_NAME, NFTA_SET_POLICY, NFTA_SET_TABLE, nft_set::policy, nft_set::set_flags, and nft_set::table.

Referenced by mnl_nft_set_add(), mnl_nft_set_batch_add(), mnl_nft_set_batch_del(), mnl_nft_set_delete(), mnl_nft_set_dump(), mnl_nft_set_get(), mnl_nft_setelem_get(), mnl_set_dump(), and mnl_setelem_get().

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int nft_set_nlmsg_parse	(	const struct nlmsghdr *	nlh,
		struct nft_set *	s
	)

References nft_set::data_len, nft_set::data_type, nft_set::family, nft_set::flags, nft_set::id, nft_set::key_len, nft_set::key_type, mnl_attr_get_str(), mnl_attr_get_u32(), mnl_attr_parse(), mnl_nlmsg_get_payload(), nft_set::name, nfgenmsg::nfgen_family, NFT_SET_ATTR_DATA_LEN, NFT_SET_ATTR_DATA_TYPE, NFT_SET_ATTR_FAMILY, NFT_SET_ATTR_FLAGS, NFT_SET_ATTR_ID, NFT_SET_ATTR_KEY_LEN, NFT_SET_ATTR_KEY_TYPE, NFT_SET_ATTR_NAME, NFT_SET_ATTR_POLICY, NFT_SET_ATTR_TABLE, NFTA_SET_DATA_LEN, NFTA_SET_DATA_TYPE, NFTA_SET_DESC, NFTA_SET_FLAGS, NFTA_SET_ID, NFTA_SET_KEY_LEN, NFTA_SET_KEY_TYPE, NFTA_SET_MAX, NFTA_SET_NAME, NFTA_SET_POLICY, NFTA_SET_TABLE, nft_set::policy, nft_set::set_flags, and nft_set::table.

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int nft_set_parse	(	struct nft_set *	s,
		enum nft_parse_type	type,
		const char *	data,
		struct nft_parse_err *	err
	)

References NFT_PARSE_BUFFER.

int nft_set_parse_file	(	struct nft_set *	s,
		enum nft_parse_type	type,
		FILE *	fp,
		struct nft_parse_err *	err
	)

References NFT_PARSE_FILE.

int nft_set_snprintf	(	char *	buf,
		size_t	size,
		struct nft_set *	s,
		uint32_t	type,
		uint32_t	flags
	)

References flags, nft_event_footer_snprintf(), nft_event_header_snprintf(), NFT_OF_EVENT_ANY, NFT_OUTPUT_DEFAULT, NFT_OUTPUT_JSON, NFT_OUTPUT_XML, size, and SNPRINTF_BUFFER_SIZE.

Referenced by netlink_dump_set().

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