mnl.c File Reference

#include <errno.h>
#include <stdlib.h>
#include "mnl.h"
#include "linux/netfilter/nf_tables.h"
#include "linux/netfilter.h"

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Macros
#define	SNPRINTF_BUFSIZ   4096

Functions
struct nft_rule_list *	mnl_rule_dump (struct mnl_socket *nf_sock, int family)
struct nft_chain_list *	mnl_chain_dump (struct mnl_socket *nf_sock, int family)
struct nft_table_list *	mnl_table_dump (struct mnl_socket *nf_sock, int family)
struct nft_set_list *	mnl_set_dump (struct mnl_socket *nf_sock, int family, const char *table)
int	mnl_setelem_get (struct mnl_socket *nf_sock, struct nft_set *nls)
struct nft_ruleset *	mnl_ruleset_dump (struct mnl_socket *nf_sock)
int	nfts_socket_open (struct nft_sync_inst *inst)
void	nfts_socket_close (struct nft_sync_inst *inst)
const char *	netlink_dump_ruleset (struct mnl_socket *s)

Macro Definition Documentation

#define SNPRINTF_BUFSIZ   4096

Referenced by netlink_dump_ruleset().

Function Documentation

struct nft_chain_list* mnl_chain_dump	(	struct mnl_socket *	nf_sock,
		int	family
	)

References MNL_SOCKET_BUFFER_SIZE, nft_chain_list_alloc(), nft_chain_list_free(), nft_chain_nlmsg_build_hdr, NFT_MSG_GETCHAIN, nlh, NLM_F_DUMP, nlmsghdr::nlmsg_len, and NULL.

Referenced by mnl_ruleset_dump().

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struct nft_rule_list* mnl_rule_dump	(	struct mnl_socket *	nf_sock,
		int	family
	)

References MNL_SOCKET_BUFFER_SIZE, NFT_MSG_GETRULE, nft_rule_list_alloc(), nft_rule_list_free(), nft_rule_nlmsg_build_hdr, nlh, NLM_F_DUMP, nlmsghdr::nlmsg_len, and NULL.

Referenced by mnl_ruleset_dump().

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struct nft_ruleset* mnl_ruleset_dump

(

struct mnl_socket *

nf_sock

)

References nft_table::family, mnl_chain_dump(), mnl_rule_dump(), mnl_set_dump(), mnl_table_dump(), NFPROTO_UNSPEC, nft_ruleset_alloc(), NFT_RULESET_ATTR_CHAINLIST, NFT_RULESET_ATTR_RULELIST, nft_ruleset_attr_set(), NFT_RULESET_ATTR_SETLIST, NFT_RULESET_ATTR_TABLELIST, nft_set_list_alloc(), NFT_TABLE_ATTR_FAMILY, nft_table_attr_get_str(), nft_table_attr_get_u32(), NFT_TABLE_ATTR_NAME, nft_table_list_iter_create(), nft_table_list_iter_destroy(), nft_table_list_iter_next(), NULL, and s.

Referenced by netlink_dump_ruleset().

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struct nft_set_list* mnl_set_dump	(	struct mnl_socket *	nf_sock,
		int	family,
		const char *	table
	)

References MNL_SOCKET_BUFFER_SIZE, NFT_MSG_GETSET, nft_set_alloc(), nft_set_attr_set(), NFT_SET_ATTR_TABLE, nft_set_free(), nft_set_list_alloc(), nft_set_list_free(), nft_set_nlmsg_build_hdr, nft_set_nlmsg_build_payload(), nlh, NLM_F_ACK, NLM_F_DUMP, nlmsghdr::nlmsg_len, NULL, and s.

Referenced by mnl_ruleset_dump().

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int mnl_setelem_get	(	struct mnl_socket *	nf_sock,
		struct nft_set *	nls
	)

References MNL_SOCKET_BUFFER_SIZE, NFT_MSG_GETSETELEM, NFT_SET_ATTR_FAMILY, nft_set_attr_get_u32(), nft_set_nlmsg_build_hdr, nft_set_nlmsg_build_payload(), nlh, NLM_F_ACK, NLM_F_DUMP, and nlmsghdr::nlmsg_len.

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struct nft_table_list* mnl_table_dump	(	struct mnl_socket *	nf_sock,
		int	family
	)

References MNL_SOCKET_BUFFER_SIZE, NFT_MSG_GETTABLE, nft_table_list_alloc(), nft_table_list_free(), nft_table_nlmsg_build_hdr, nlh, NLM_F_DUMP, nlmsghdr::nlmsg_len, and NULL.

Referenced by mnl_ruleset_dump().

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const char* netlink_dump_ruleset

(

struct mnl_socket *

s

)

References buf, mnl_ruleset_dump(), NFT_OUTPUT_XML, nft_ruleset_free(), nft_ruleset_snprintf(), NULL, and SNPRINTF_BUFSIZ.

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void nfts_socket_close

(

struct nft_sync_inst *

inst

)

References mnl_socket_close(), and nft_sync_inst::nl_query_sock.

Referenced by main().

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int nfts_socket_open

(

struct nft_sync_inst *

inst

)

References nft_sync_inst::nl_query_sock, NULL, and s.

Referenced by main().

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